Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 50
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1543
1 08:43:46.721287 lava-dispatcher, installed at version: 2024.01
2 08:43:46.721476 start: 0 validate
3 08:43:46.721598 Start time: 2024-02-29 08:43:46.721591+00:00 (UTC)
4 08:43:46.721708 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:43:46.721838 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 08:43:47.062934 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:43:47.063663 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 08:43:47.333893 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:43:47.334629 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 08:43:47.604493 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:43:47.605337 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 08:43:47.884666 validate duration: 1.16
14 08:43:47.886096 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 08:43:47.886702 start: 1.1 download-retry (timeout 00:10:00) [common]
16 08:43:47.887286 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 08:43:47.887887 Not decompressing ramdisk as can be used compressed.
18 08:43:47.888359 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 08:43:47.888742 saving as /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/ramdisk/initrd.cpio.gz
20 08:43:47.889155 total size: 5431452 (5 MB)
21 08:43:47.894575 progress 0 % (0 MB)
22 08:43:47.903972 progress 5 % (0 MB)
23 08:43:47.910524 progress 10 % (0 MB)
24 08:43:47.914945 progress 15 % (0 MB)
25 08:43:47.918910 progress 20 % (1 MB)
26 08:43:47.922128 progress 25 % (1 MB)
27 08:43:47.924769 progress 30 % (1 MB)
28 08:43:47.927587 progress 35 % (1 MB)
29 08:43:47.929814 progress 40 % (2 MB)
30 08:43:47.932038 progress 45 % (2 MB)
31 08:43:47.934009 progress 50 % (2 MB)
32 08:43:47.936194 progress 55 % (2 MB)
33 08:43:47.938012 progress 60 % (3 MB)
34 08:43:47.939748 progress 65 % (3 MB)
35 08:43:47.941687 progress 70 % (3 MB)
36 08:43:47.943287 progress 75 % (3 MB)
37 08:43:47.944836 progress 80 % (4 MB)
38 08:43:47.946401 progress 85 % (4 MB)
39 08:43:47.948062 progress 90 % (4 MB)
40 08:43:47.949480 progress 95 % (4 MB)
41 08:43:47.950978 progress 100 % (5 MB)
42 08:43:47.951196 5 MB downloaded in 0.06 s (83.47 MB/s)
43 08:43:47.951349 end: 1.1.1 http-download (duration 00:00:00) [common]
45 08:43:47.951597 end: 1.1 download-retry (duration 00:00:00) [common]
46 08:43:47.951689 start: 1.2 download-retry (timeout 00:10:00) [common]
47 08:43:47.951777 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 08:43:47.951922 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 08:43:47.951995 saving as /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/kernel/bzImage
50 08:43:47.952053 total size: 18050656 (17 MB)
51 08:43:47.952113 No compression specified
52 08:43:47.953330 progress 0 % (0 MB)
53 08:43:47.957804 progress 5 % (0 MB)
54 08:43:47.962409 progress 10 % (1 MB)
55 08:43:47.966863 progress 15 % (2 MB)
56 08:43:47.971518 progress 20 % (3 MB)
57 08:43:47.976017 progress 25 % (4 MB)
58 08:43:47.980595 progress 30 % (5 MB)
59 08:43:47.985044 progress 35 % (6 MB)
60 08:43:47.989653 progress 40 % (6 MB)
61 08:43:47.994332 progress 45 % (7 MB)
62 08:43:47.999010 progress 50 % (8 MB)
63 08:43:48.003596 progress 55 % (9 MB)
64 08:43:48.008314 progress 60 % (10 MB)
65 08:43:48.012943 progress 65 % (11 MB)
66 08:43:48.017422 progress 70 % (12 MB)
67 08:43:48.021979 progress 75 % (12 MB)
68 08:43:48.026331 progress 80 % (13 MB)
69 08:43:48.030823 progress 85 % (14 MB)
70 08:43:48.035111 progress 90 % (15 MB)
71 08:43:48.039580 progress 95 % (16 MB)
72 08:43:48.043893 progress 100 % (17 MB)
73 08:43:48.044116 17 MB downloaded in 0.09 s (186.99 MB/s)
74 08:43:48.044262 end: 1.2.1 http-download (duration 00:00:00) [common]
76 08:43:48.044494 end: 1.2 download-retry (duration 00:00:00) [common]
77 08:43:48.044580 start: 1.3 download-retry (timeout 00:10:00) [common]
78 08:43:48.044665 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 08:43:48.044798 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 08:43:48.044867 saving as /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/nfsrootfs/full.rootfs.tar
81 08:43:48.044926 total size: 207179048 (197 MB)
82 08:43:48.044986 Using unxz to decompress xz
83 08:43:48.048610 progress 0 % (0 MB)
84 08:43:48.582968 progress 5 % (9 MB)
85 08:43:49.103383 progress 10 % (19 MB)
86 08:43:49.697042 progress 15 % (29 MB)
87 08:43:50.045053 progress 20 % (39 MB)
88 08:43:50.392076 progress 25 % (49 MB)
89 08:43:50.989998 progress 30 % (59 MB)
90 08:43:51.529515 progress 35 % (69 MB)
91 08:43:52.137541 progress 40 % (79 MB)
92 08:43:52.689497 progress 45 % (88 MB)
93 08:43:53.268886 progress 50 % (98 MB)
94 08:43:53.898779 progress 55 % (108 MB)
95 08:43:54.669147 progress 60 % (118 MB)
96 08:43:54.810516 progress 65 % (128 MB)
97 08:43:54.954236 progress 70 % (138 MB)
98 08:43:55.045670 progress 75 % (148 MB)
99 08:43:55.117727 progress 80 % (158 MB)
100 08:43:55.186675 progress 85 % (167 MB)
101 08:43:55.285746 progress 90 % (177 MB)
102 08:43:55.555595 progress 95 % (187 MB)
103 08:43:56.141404 progress 100 % (197 MB)
104 08:43:56.147123 197 MB downloaded in 8.10 s (24.39 MB/s)
105 08:43:56.147377 end: 1.3.1 http-download (duration 00:00:08) [common]
107 08:43:56.147643 end: 1.3 download-retry (duration 00:00:08) [common]
108 08:43:56.147739 start: 1.4 download-retry (timeout 00:09:52) [common]
109 08:43:56.147830 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 08:43:56.147977 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 08:43:56.148052 saving as /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/modules/modules.tar
112 08:43:56.148121 total size: 3309904 (3 MB)
113 08:43:56.148191 Using unxz to decompress xz
114 08:43:56.151821 progress 0 % (0 MB)
115 08:43:56.157658 progress 5 % (0 MB)
116 08:43:56.167342 progress 10 % (0 MB)
117 08:43:56.177639 progress 15 % (0 MB)
118 08:43:56.187293 progress 20 % (0 MB)
119 08:43:56.195342 progress 25 % (0 MB)
120 08:43:56.203429 progress 30 % (0 MB)
121 08:43:56.215385 progress 35 % (1 MB)
122 08:43:56.226277 progress 40 % (1 MB)
123 08:43:56.234407 progress 45 % (1 MB)
124 08:43:56.245280 progress 50 % (1 MB)
125 08:43:56.257561 progress 55 % (1 MB)
126 08:43:56.267201 progress 60 % (1 MB)
127 08:43:56.276812 progress 65 % (2 MB)
128 08:43:56.286705 progress 70 % (2 MB)
129 08:43:56.296031 progress 75 % (2 MB)
130 08:43:56.306433 progress 80 % (2 MB)
131 08:43:56.316221 progress 85 % (2 MB)
132 08:43:56.327797 progress 90 % (2 MB)
133 08:43:56.337449 progress 95 % (3 MB)
134 08:43:56.349527 progress 100 % (3 MB)
135 08:43:56.354044 3 MB downloaded in 0.21 s (15.33 MB/s)
136 08:43:56.354279 end: 1.4.1 http-download (duration 00:00:00) [common]
138 08:43:56.354538 end: 1.4 download-retry (duration 00:00:00) [common]
139 08:43:56.354631 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 08:43:56.354726 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 08:43:59.559746 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv
142 08:43:59.559983 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 08:43:59.560081 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 08:43:59.560240 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k
145 08:43:59.560359 makedir: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin
146 08:43:59.560455 makedir: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/tests
147 08:43:59.560546 makedir: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/results
148 08:43:59.560645 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-add-keys
149 08:43:59.560784 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-add-sources
150 08:43:59.560905 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-background-process-start
151 08:43:59.561026 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-background-process-stop
152 08:43:59.561143 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-common-functions
153 08:43:59.561259 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-echo-ipv4
154 08:43:59.561376 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-install-packages
155 08:43:59.561494 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-installed-packages
156 08:43:59.561608 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-os-build
157 08:43:59.561723 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-probe-channel
158 08:43:59.561839 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-probe-ip
159 08:43:59.562131 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-target-ip
160 08:43:59.562252 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-target-mac
161 08:43:59.562368 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-target-storage
162 08:43:59.562486 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-case
163 08:43:59.562602 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-event
164 08:43:59.562716 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-feedback
165 08:43:59.562831 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-raise
166 08:43:59.562945 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-reference
167 08:43:59.563062 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-runner
168 08:43:59.563177 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-set
169 08:43:59.563290 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-test-shell
170 08:43:59.563407 Updating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-add-keys (debian)
171 08:43:59.564181 Updating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-add-sources (debian)
172 08:43:59.564349 Updating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-install-packages (debian)
173 08:43:59.564478 Updating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-installed-packages (debian)
174 08:43:59.564606 Updating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/bin/lava-os-build (debian)
175 08:43:59.576324 Creating /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/environment
176 08:43:59.576558 LAVA metadata
177 08:43:59.576637 - LAVA_JOB_ID=12894244
178 08:43:59.576703 - LAVA_DISPATCHER_IP=192.168.201.1
179 08:43:59.576843 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 08:43:59.576911 skipped lava-vland-overlay
181 08:43:59.576984 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 08:43:59.577061 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 08:43:59.577120 skipped lava-multinode-overlay
184 08:43:59.577188 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 08:43:59.577266 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 08:43:59.577342 Loading test definitions
187 08:43:59.577433 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 08:43:59.577501 Using /lava-12894244 at stage 0
189 08:43:59.577779 uuid=12894244_1.5.2.3.1 testdef=None
190 08:43:59.577864 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 08:43:59.578248 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 08:43:59.578693 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 08:43:59.578905 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 08:43:59.589559 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 08:43:59.590659 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 08:43:59.603190 runner path: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/0/tests/0_timesync-off test_uuid 12894244_1.5.2.3.1
199 08:43:59.603908 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 08:43:59.604882 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 08:43:59.605200 Using /lava-12894244 at stage 0
203 08:43:59.605636 Fetching tests from https://github.com/kernelci/test-definitions.git
204 08:43:59.606026 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/0/tests/1_kselftest-lkdtm'
205 08:44:04.345036 Running '/usr/bin/git checkout kernelci.org
206 08:44:04.488730 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 08:44:04.489428 uuid=12894244_1.5.2.3.5 testdef=None
208 08:44:04.489581 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 08:44:04.489835 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 08:44:04.490582 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 08:44:04.490819 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 08:44:04.491769 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 08:44:04.492008 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 08:44:04.492926 runner path: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/0/tests/1_kselftest-lkdtm test_uuid 12894244_1.5.2.3.5
218 08:44:04.493023 BOARD='hp-11A-G6-EE-grunt'
219 08:44:04.493090 BRANCH='cip-gitlab'
220 08:44:04.493152 SKIPFILE='/dev/null'
221 08:44:04.493211 SKIP_INSTALL='True'
222 08:44:04.493270 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 08:44:04.493329 TST_CASENAME=''
224 08:44:04.493385 TST_CMDFILES='lkdtm'
225 08:44:04.493523 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 08:44:04.493727 Creating lava-test-runner.conf files
228 08:44:04.493795 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12894244/lava-overlay-jr5r_91k/lava-12894244/0 for stage 0
229 08:44:04.493888 - 0_timesync-off
230 08:44:04.493962 - 1_kselftest-lkdtm
231 08:44:04.494060 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 08:44:04.494147 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 08:44:11.972866 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 08:44:11.973021 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 08:44:11.973113 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 08:44:11.973216 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 08:44:11.973309 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 08:44:12.100178 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 08:44:12.100546 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 08:44:12.100662 extracting modules file /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv
241 08:44:12.179756 extracting modules file /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894244/extract-overlay-ramdisk-3171w8sj/ramdisk
242 08:44:12.261894 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 08:44:12.262308 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 08:44:12.262402 [common] Applying overlay to NFS
245 08:44:12.262473 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12894244/compress-overlay-piqlq9cs/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv
246 08:44:13.254487 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 08:44:13.254652 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 08:44:13.254750 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 08:44:13.254839 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 08:44:13.254920 Building ramdisk /var/lib/lava/dispatcher/tmp/12894244/extract-overlay-ramdisk-3171w8sj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12894244/extract-overlay-ramdisk-3171w8sj/ramdisk
251 08:44:13.406596 >> 67754 blocks
252 08:44:14.526491 rename /var/lib/lava/dispatcher/tmp/12894244/extract-overlay-ramdisk-3171w8sj/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
253 08:44:14.526910 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 08:44:14.527033 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 08:44:14.527143 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 08:44:14.527237 No mkimage arch provided, not using FIT.
257 08:44:14.527328 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 08:44:14.527411 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 08:44:14.527513 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 08:44:14.527607 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 08:44:14.527695 No LXC device requested
262 08:44:14.527783 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 08:44:14.527877 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 08:44:14.527975 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 08:44:14.528050 Checking files for TFTP limit of 4294967296 bytes.
266 08:44:14.528446 end: 1 tftp-deploy (duration 00:00:27) [common]
267 08:44:14.528551 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 08:44:14.528645 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 08:44:14.528770 substitutions:
270 08:44:14.528836 - {DTB}: None
271 08:44:14.528896 - {INITRD}: 12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
272 08:44:14.528957 - {KERNEL}: 12894244/tftp-deploy-oul8w8zy/kernel/bzImage
273 08:44:14.529036 - {LAVA_MAC}: None
274 08:44:14.529110 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv
275 08:44:14.529243 - {NFS_SERVER_IP}: 192.168.201.1
276 08:44:14.529298 - {PRESEED_CONFIG}: None
277 08:44:14.529353 - {PRESEED_LOCAL}: None
278 08:44:14.529406 - {RAMDISK}: 12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
279 08:44:14.529460 - {ROOT_PART}: None
280 08:44:14.529513 - {ROOT}: None
281 08:44:14.529567 - {SERVER_IP}: 192.168.201.1
282 08:44:14.529619 - {TEE}: None
283 08:44:14.529672 Parsed boot commands:
284 08:44:14.529723 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 08:44:14.529900 Parsed boot commands: tftpboot 192.168.201.1 12894244/tftp-deploy-oul8w8zy/kernel/bzImage 12894244/tftp-deploy-oul8w8zy/kernel/cmdline 12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
286 08:44:14.530033 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 08:44:14.530119 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 08:44:14.530206 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 08:44:14.530295 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 08:44:14.530365 Not connected, no need to disconnect.
291 08:44:14.530437 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 08:44:14.530517 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 08:44:14.530587 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-0'
294 08:44:14.534072 Setting prompt string to ['lava-test: # ']
295 08:44:14.534399 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 08:44:14.534505 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 08:44:14.534602 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 08:44:14.534692 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 08:44:14.534872 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
300 08:44:19.673291 >> Command sent successfully.
301 08:44:19.683650 Returned 0 in 5 seconds
302 08:44:19.784893 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 08:44:19.786423 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 08:44:19.787006 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 08:44:19.787493 Setting prompt string to 'Starting depthcharge on grunt...'
307 08:44:19.787870 Changing prompt to 'Starting depthcharge on grunt...'
308 08:44:19.788271 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 08:44:19.789526 [Enter `^Ec?' for help]
310 08:44:20.194640
311 08:44:20.195231
312 08:44:20.198473 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 08:44:20.201639 Family_Model: 00670f00
314 08:44:20.206010 PMxC0 STATUS: 0x80800 DoReset BIT11
315 08:44:20.209302 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 08:44:20.212687 VBOOT: Loading verstage.
317 08:44:20.216039 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 08:44:20.219361 CBFS: Locating 'fallback/verstage'
319 08:44:20.222135 CBFS: Found @ offset aa8c0 size d5a4
320 08:44:20.239881
321 08:44:20.240455
322 08:44:20.243248 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 08:44:20.250414 Probing TPM I2C: done! DID_VID 0x00281ae0
324 08:44:20.250955 TPM ready after 0 ms
325 08:44:20.254066 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 08:44:20.296157 TPM: setup succeeded
327 08:44:20.312309 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 08:44:20.315716 Chrome EC: UHEPI supported
329 08:44:20.319656 Phase 1
330 08:44:20.323188 FMAP: Found "FLASH" version 1.1 at d7f000.
331 08:44:20.326508 FMAP: base = ff000000 size = 1000000 #areas = 30
332 08:44:20.333350 FMAP: area GBB found @ d80000 (458752 bytes)
333 08:44:20.336671 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 08:44:20.339921 Phase 2
335 08:44:20.340494 Phase 3
336 08:44:20.343080 FMAP: area GBB found @ d80000 (458752 bytes)
337 08:44:20.349917 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 08:44:20.353102 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 08:44:20.359322 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 08:44:20.362885 VB2:vb2_verify_keyblock() Checking key block signature...
341 08:44:20.391217 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
342 08:44:20.394842 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
343 08:44:20.398104 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 08:44:20.406358 Phase 4
345 08:44:20.410230 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
346 08:44:20.416572 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 08:44:20.534705 VB2:vb2_rsa_verify_digest() Digest check failed!
348 08:44:20.538315 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 08:44:20.542605 Saving nvdata
350 08:44:20.543216 Reboot requested (10020007)
351 08:44:20.545556 board_reset() called!
352 08:44:20.669914
353 08:44:20.670531
354 08:44:20.671228 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 08:44:20.671718 Family_Model: 00670f00
356 08:44:20.672079 PMxC0 STATUS: 0x80800 DoReset BIT11
357 08:44:20.672417 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 08:44:20.672747 VBOOT: Loading verstage.
359 08:44:20.673362 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 08:44:20.676686 CBFS: Locating 'fallback/verstage'
361 08:44:20.680714 CBFS: Found @ offset aa8c0 size d5a4
362 08:44:20.695148
363 08:44:20.695735
364 08:44:20.698545 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 08:44:20.705638 Probing TPM I2C: done! DID_VID 0x00281ae0
366 08:44:20.706278 TPM ready after 0 ms
367 08:44:20.709052 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 08:44:20.750300 TPM: setup succeeded
369 08:44:20.766213 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 08:44:20.769607 Chrome EC: UHEPI supported
371 08:44:20.770109 Phase 1
372 08:44:20.776545 FMAP: Found "FLASH" version 1.1 at d7f000.
373 08:44:20.779804 FMAP: base = ff000000 size = 1000000 #areas = 30
374 08:44:20.782804 FMAP: area GBB found @ d80000 (458752 bytes)
375 08:44:20.789624 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 08:44:20.798132 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 08:44:20.798710 Recovery requested (1009000e)
378 08:44:20.800617 Saving nvdata
379 08:44:20.814890 tlcl_extend: response is 0
380 08:44:20.829155 tlcl_extend: response is 0
381 08:44:20.835364 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 08:44:20.838887 CBFS: Locating 'fallback/romstage'
383 08:44:20.842304 CBFS: Found @ offset 80 size d2e4
384 08:44:20.842934
385 08:44:20.843318
386 08:44:20.848776 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 08:44:20.855048 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 08:44:20.855534 CBFS: Locating 'smu_fw'
389 08:44:20.859033 CBFS: Found @ offset 7bc00 size 12262
390 08:44:20.886024 PSP: Load blob type 19 from @ffe6bc38... OK
391 08:44:20.889009 Google Chrome set keyboard backlight: 4 status (0)
392 08:44:20.889596 POST: 0x37
393 08:44:20.892212 agesawrapper_amdinitreset() entry
394 08:44:20.898706 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 08:44:20.902657 CBFS: Locating 'AGESA_PRE_MEM'
396 08:44:20.905768 CBFS: Found @ offset df80 size 53bcc
397 08:44:20.914678 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 08:44:20.915255 POST: 0x38
399 08:44:20.918071 agesawrapper_amdinitearly() entry
400 08:44:20.932861 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 08:44:20.940042 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 08:44:20.961539 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 08:44:20.962158 POST: 0x40
404 08:44:20.964697 agesawrapper_amdinitpost() entry
405 08:44:20.967915 DRAM clear on reset: Keep
406 08:44:20.971867 variant_mainboard_read_spd SPD index 8
407 08:44:20.978212 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 08:44:20.978790 CBFS: Locating 'spd.bin'
409 08:44:20.981933 CBFS: Found @ offset 79bc0 size 2000
410 08:44:21.245196 AGESA set: umamode UMA_SPECIFIED
411 08:44:21.251707 : syslimit 0x12effffff, bottomio 0x00d00000
412 08:44:21.255435 : uma size 16MB, uma start 0xcf000000
413 08:44:21.261523 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 08:44:21.262142 POST: 0x41
415 08:44:21.264664 Boot Count incremented to 111072
416 08:44:21.265181 POST: 0x42
417 08:44:21.271338 PSP: Notify that DRAM is available... OK
418 08:44:21.271920 POST: 0x43
419 08:44:21.272294 CBMEM:
420 08:44:21.274960 IMD: root @ cdfff000 254 entries.
421 08:44:21.278689 IMD: root @ cdffec00 62 entries.
422 08:44:21.281838 External stage cache:
423 08:44:21.284853 IMD: root @ cefff000 254 entries.
424 08:44:21.288249 IMD: root @ ceffec00 62 entries.
425 08:44:21.292200 creating vboot_handoff structure
426 08:44:21.294964 Chrome EC: UHEPI supported
427 08:44:21.298148 Chrome EC: clear events_b mask to 0x0000000021004000
428 08:44:21.302093 POST: 0x44
429 08:44:21.305407 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 08:44:21.312406 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 08:44:21.314936 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 08:44:21.315419 POST: 0x45
433 08:44:21.321489 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 08:44:21.325295 CBFS: Locating 'fallback/postcar'
435 08:44:21.328328 CBFS: Found @ offset a2a80 size 41f4
436 08:44:21.334980 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 08:44:21.345577 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 08:44:21.348733 Processing 114 relocs. Offset value of 0xcbfa2000
439 08:44:21.353397
440 08:44:21.353994
441 08:44:21.356705 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 08:44:21.363054 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 08:44:21.366589 CBFS: Locating 'fallback/ramstage'
444 08:44:21.369841 CBFS: Found @ offset 61bc0 size 17f95
445 08:44:21.376332 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 08:44:21.413140 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 08:44:21.416263 Processing 3480 relocs. Offset value of 0xcdd9f000
448 08:44:21.416867
449 08:44:21.417349
450 08:44:21.423380 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 08:44:21.423954 POST: 0x39
452 08:44:21.430096 FMAP: Found "FLASH" version 1.1 at d7f000.
453 08:44:21.433312 FMAP: base = ff000000 size = 1000000 #areas = 30
454 08:44:21.436623 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 08:44:21.440106 WARNING: RO_VPD is uninitialized or empty.
456 08:44:21.446271 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 08:44:21.450195 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 08:44:21.493726 POST: 0x80
459 08:44:21.494454 Normal boot.
460 08:44:21.494919 POST: 0x46
461 08:44:21.499629 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 08:44:21.503038 CBFS: Locating 'smu_fw2'
463 08:44:21.506568 CBFS: Found @ offset 8dec0 size 4cf2
464 08:44:21.517515 PSP: Load blob type 1a from @ffe7def8... OK
465 08:44:21.518124 POST: 0x47
466 08:44:21.521109 agesawrapper_amdinitenv() entry
467 08:44:21.524380 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 08:44:21.527741 CBFS: Locating 'AGESA_POST_MEM'
469 08:44:21.530703 CBFS: Found @ offset b7f00 size 135b2
470 08:44:21.537459 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 08:44:21.569863 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 08:44:21.572968 Processing 1271 relocs. Offset value of 0xce06d000
473 08:44:21.576969 AGESA: Saving stage to cache
474 08:44:21.580429 Fch OEM config in INIT ENV Done
475 08:44:21.618911 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 08:44:21.619488 POST: 0x70
477 08:44:21.625267 BS: BS_PRE_DEVICE times (us): entry 124128 run 1059 exit 0
478 08:44:21.625851 POST: 0x71
479 08:44:21.626267 Board ID: 6
480 08:44:21.628644 mainboard: EC init
481 08:44:21.632109 Chrome EC: Set SMI mask to 0x0000000000000000
482 08:44:21.635441 Chrome EC: UHEPI supported
483 08:44:21.638850 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 08:44:21.645921 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 08:44:21.649562 Chrome EC: Set WAKE mask to 0x0000000000000000
486 08:44:21.652758 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 08:44:21.655568 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 08:44:21.659336 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 08:44:21.665687 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 08:44:21.666448 Manufacturer: ef
491 08:44:21.672513 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 08:44:21.676029 ELOG: NV offset 0x45d000 size 0x4000
493 08:44:21.684368 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 08:44:21.690717 ELOG: Event(17) added with size 13 at 2024-02-29 08:43:43 UTC
495 08:44:21.694687 POST: Unexpected post code in previous boot: 0x90
496 08:44:21.701001 ELOG: Event(A3) added with size 11 at 2024-02-29 08:43:43 UTC
497 08:44:21.707524 ELOG: Event(9F) added with size 14 at 2024-02-29 08:43:43 UTC
498 08:44:21.708102 PM1_STS: PWRBTN BMSTATUS
499 08:44:21.714862 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 08:44:21.720886 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 08:44:21.724279 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96151 exit 0
502 08:44:21.727556 POST: 0x72
503 08:44:21.728028 Enumerating buses...
504 08:44:21.734377 Show all devs... Before device enumeration.
505 08:44:21.735002 Root Device: enabled 1
506 08:44:21.737629 CPU_CLUSTER: 0: enabled 1
507 08:44:21.741395 DOMAIN: 0000: enabled 1
508 08:44:21.742183 MMIO: fedc2000: enabled 1
509 08:44:21.744600 MMIO: fedc3000: enabled 1
510 08:44:21.747469 MMIO: fedc4000: enabled 1
511 08:44:21.747938 MMIO: fedc5000: enabled 1
512 08:44:21.750929 APIC: 10: enabled 1
513 08:44:21.754268 PCI: 00:00.0: enabled 1
514 08:44:21.754737 PCI: 00:00.2: enabled 0
515 08:44:21.758022 PCI: 00:01.0: enabled 1
516 08:44:21.761200 PCI: 00:01.1: enabled 1
517 08:44:21.761771 PCI: 00:02.0: enabled 1
518 08:44:21.764609 PCI: 00:02.1: enabled 1
519 08:44:21.765410 PCI: 00:02.2: enabled 1
520 08:44:21.767473 PCI: 00:02.3: enabled 1
521 08:44:21.770624 PCI: 00:02.4: enabled 1
522 08:44:21.771098 PCI: 00:02.5: enabled 1
523 08:44:21.774233 PCI: 00:08.0: enabled 1
524 08:44:21.777568 PCI: 00:09.0: enabled 1
525 08:44:21.777998 PCI: 00:09.2: enabled 1
526 08:44:21.781097 PCI: 00:10.0: enabled 1
527 08:44:21.784316 PCI: 00:11.0: enabled 0
528 08:44:21.784897 PCI: 00:12.0: enabled 1
529 08:44:21.787738 PCI: 00:14.0: enabled 1
530 08:44:21.790873 PCI: 00:14.3: enabled 1
531 08:44:21.791457 PCI: 00:14.7: enabled 1
532 08:44:21.794257 PCI: 00:18.0: enabled 1
533 08:44:21.797723 PCI: 00:18.1: enabled 1
534 08:44:21.798333 PCI: 00:18.2: enabled 1
535 08:44:21.800921 PCI: 00:18.3: enabled 1
536 08:44:21.804456 PCI: 00:18.4: enabled 1
537 08:44:21.805038 PCI: 00:18.5: enabled 1
538 08:44:21.807253 GENERIC: 0.0: enabled 1
539 08:44:21.810691 I2C: 00:1a: enabled 1
540 08:44:21.811278 GENERIC: 0.1: enabled 1
541 08:44:21.814232 I2C: 00:50: enabled 1
542 08:44:21.814815 I2C: 00:15: enabled 1
543 08:44:21.817726 I2C: 00:39: enabled 1
544 08:44:21.820928 I2C: 00:10: enabled 1
545 08:44:21.821507 PCI: 00:00.0: enabled 1
546 08:44:21.824565 PNP: 0c09.0: enabled 1
547 08:44:21.827644 Compare with tree...
548 08:44:21.828119 Root Device: enabled 1
549 08:44:21.830485 CPU_CLUSTER: 0: enabled 1
550 08:44:21.830959 APIC: 10: enabled 1
551 08:44:21.833794 DOMAIN: 0000: enabled 1
552 08:44:21.837443 PCI: 00:00.0: enabled 1
553 08:44:21.840725 PCI: 00:00.2: enabled 0
554 08:44:21.841313 PCI: 00:01.0: enabled 1
555 08:44:21.843753 PCI: 00:01.1: enabled 1
556 08:44:21.846967 PCI: 00:02.0: enabled 1
557 08:44:21.847441 PCI: 00:02.1: enabled 1
558 08:44:21.850150 PCI: 00:02.2: enabled 1
559 08:44:21.853800 PCI: 00:02.3: enabled 1
560 08:44:21.856675 PCI: 00:02.4: enabled 1
561 08:44:21.857099 PCI: 00:00.0: enabled 1
562 08:44:21.860669 PCI: 00:02.5: enabled 1
563 08:44:21.863955 PCI: 00:08.0: enabled 1
564 08:44:21.864385 PCI: 00:09.0: enabled 1
565 08:44:21.867031 PCI: 00:09.2: enabled 1
566 08:44:21.870113 PCI: 00:10.0: enabled 1
567 08:44:21.873403 PCI: 00:11.0: enabled 0
568 08:44:21.873824 PCI: 00:12.0: enabled 1
569 08:44:21.876964 PCI: 00:14.0: enabled 1
570 08:44:21.880425 PCI: 00:14.3: enabled 1
571 08:44:21.880853 PNP: 0c09.0: enabled 1
572 08:44:21.883921 PCI: 00:14.7: enabled 1
573 08:44:21.887690 PCI: 00:18.0: enabled 1
574 08:44:21.890259 PCI: 00:18.1: enabled 1
575 08:44:21.890688 PCI: 00:18.2: enabled 1
576 08:44:21.893998 PCI: 00:18.3: enabled 1
577 08:44:21.897101 PCI: 00:18.4: enabled 1
578 08:44:21.897528 PCI: 00:18.5: enabled 1
579 08:44:21.900930 MMIO: fedc2000: enabled 1
580 08:44:21.904388 GENERIC: 0.0: enabled 1
581 08:44:21.904812 I2C: 00:1a: enabled 1
582 08:44:21.907168 GENERIC: 0.1: enabled 1
583 08:44:21.910781 MMIO: fedc3000: enabled 1
584 08:44:21.911204 I2C: 00:50: enabled 1
585 08:44:21.913874 MMIO: fedc4000: enabled 1
586 08:44:21.917660 I2C: 00:15: enabled 1
587 08:44:21.921247 MMIO: fedc5000: enabled 1
588 08:44:21.921776 I2C: 00:39: enabled 1
589 08:44:21.924060 I2C: 00:10: enabled 1
590 08:44:21.924587 Mainboard Grunt Enable.
591 08:44:21.927286 Root Device scanning...
592 08:44:21.930599 root_dev_scan_bus for Root Device
593 08:44:21.934305 CPU_CLUSTER: 0 enabled
594 08:44:21.934915 DOMAIN: 0000 enabled
595 08:44:21.937199 MMIO: fedc2000 enabled
596 08:44:21.940664 MMIO: fedc3000 enabled
597 08:44:21.941231 MMIO: fedc4000 enabled
598 08:44:21.944190 MMIO: fedc5000 enabled
599 08:44:21.944624 DOMAIN: 0000 scanning...
600 08:44:21.947398 PCI: pci_scan_bus for bus 00
601 08:44:21.950430 POST: 0x24
602 08:44:21.950857 sb_enable
603 08:44:21.953784 PCI: 00:00.0 [1022/1576] enabled
604 08:44:21.954232 sb_enable
605 08:44:21.954564 sb_enable
606 08:44:21.957077 PCI: 00:01.0 [1002/98e4] enabled
607 08:44:21.960516 sb_enable
608 08:44:21.960946 PCI: 00:01.1 [1002/15b3] enabled
609 08:44:21.964257 sb_enable
610 08:44:21.967595 PCI: 00:02.0 [1022/157b] enabled
611 08:44:21.968046 sb_enable
612 08:44:21.970725 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 08:44:21.973896 sb_enable
614 08:44:21.974363 Capability: type 0x01 @ 0x50
615 08:44:21.977208 Capability: type 0x10 @ 0x58
616 08:44:21.980808 Capability: type 0x05 @ 0xa0
617 08:44:21.984366 Capability: type 0x0d @ 0xc0
618 08:44:21.987371 Capability: type 0x08 @ 0xc8
619 08:44:21.987808 Capability: type 0x01 @ 0x50
620 08:44:21.990658 Capability: type 0x10 @ 0x58
621 08:44:21.994154 PCI: 00:02.2 subordinate bus PCI Express
622 08:44:21.997775 PCI: 00:02.2 [1022/157c] enabled
623 08:44:21.998402 sb_enable
624 08:44:22.004113 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 08:44:22.004698 sb_enable
626 08:44:22.007415 Capability: type 0x01 @ 0x50
627 08:44:22.010891 Capability: type 0x10 @ 0x58
628 08:44:22.014488 Capability: type 0x05 @ 0xa0
629 08:44:22.015072 Capability: type 0x0d @ 0xc0
630 08:44:22.017897 Capability: type 0x08 @ 0xc8
631 08:44:22.020945 Capability: type 0x01 @ 0x50
632 08:44:22.024780 Capability: type 0x10 @ 0x58
633 08:44:22.027505 PCI: 00:02.4 subordinate bus PCI Express
634 08:44:22.031429 PCI: 00:02.4 [1022/157c] enabled
635 08:44:22.032007 sb_enable
636 08:44:22.034660 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 08:44:22.037990 PCI: 00:03.0 [1022/157b] enabled
638 08:44:22.040988 sb_enable
639 08:44:22.044135 PCI: 00:08.0 [1022/1578] enabled
640 08:44:22.044716 sb_enable
641 08:44:22.047695 PCI: 00:09.0 [1022/157d] enabled
642 08:44:22.048278 sb_enable
643 08:44:22.054389 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 08:44:22.055056 sb_enable
645 08:44:22.058049 PCI: 00:10.0 [1022/0000] bus ops
646 08:44:22.060839 PCI: 00:10.0 [1022/7914] enabled
647 08:44:22.061314 sb_enable
648 08:44:22.061689 sb_enable
649 08:44:22.064510 PCI: 00:12.0 [1022/0000] bus ops
650 08:44:22.067277 PCI: 00:12.0 [1022/7908] enabled
651 08:44:22.067840 sb_enable
652 08:44:22.070916 PCI: 00:14.0 [1022/790b] bus ops
653 08:44:22.074258 PCI: 00:14.0 [1022/790b] enabled
654 08:44:22.074733 sb_enable
655 08:44:22.077224 PCI: 00:14.3 [1022/0000] bus ops
656 08:44:22.080915 PCI: 00:14.3 [1022/790e] enabled
657 08:44:22.081461 sb_enable
658 08:44:22.084594 PCI: 00:14.7 [1022/7906] enabled
659 08:44:22.087604 sb_enable
660 08:44:22.088035 PCI: 00:18.0 [1022/15b0] ops
661 08:44:22.091326 PCI: 00:18.0 [1022/15b0] enabled
662 08:44:22.091865 sb_enable
663 08:44:22.094269 PCI: 00:18.1 [1022/15b1] enabled
664 08:44:22.097874 sb_enable
665 08:44:22.100801 PCI: 00:18.2 [1022/15b2] enabled
666 08:44:22.101233 sb_enable
667 08:44:22.104623 PCI: 00:18.3 [1022/15b3] enabled
668 08:44:22.105230 sb_enable
669 08:44:22.107555 PCI: 00:18.4 [1022/15b4] enabled
670 08:44:22.107987 sb_enable
671 08:44:22.111471 PCI: 00:18.5 [1022/15b5] enabled
672 08:44:22.112012 POST: 0x25
673 08:44:22.114273 PCI: 00:02.2 scanning...
674 08:44:22.117902 do_pci_scan_bridge for PCI: 00:02.2
675 08:44:22.121543 PCI: pci_scan_bus for bus 01
676 08:44:22.122117 POST: 0x24
677 08:44:22.124379 PCI: 01:00.0 [168c/003e] enabled
678 08:44:22.124914 POST: 0x25
679 08:44:22.127880 POST: 0x55
680 08:44:22.128421 Capability: type 0x01 @ 0x40
681 08:44:22.131191 Capability: type 0x05 @ 0x50
682 08:44:22.134585 Capability: type 0x10 @ 0x70
683 08:44:22.138097 Capability: type 0x01 @ 0x50
684 08:44:22.141278 Capability: type 0x10 @ 0x58
685 08:44:22.144205 Enabling Common Clock Configuration
686 08:44:22.144638 ASPM: Enabled L0s and L1
687 08:44:22.147438 Capability: type 0x01 @ 0x40
688 08:44:22.151161 Capability: type 0x05 @ 0x50
689 08:44:22.154275 Capability: type 0x10 @ 0x70
690 08:44:22.157881 scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
691 08:44:22.161112 PCI: 00:02.4 scanning...
692 08:44:22.164472 do_pci_scan_bridge for PCI: 00:02.4
693 08:44:22.167619 PCI: pci_scan_bus for bus 02
694 08:44:22.168167 POST: 0x24
695 08:44:22.170980 PCI: 02:00.0 [1217/0000] ops
696 08:44:22.174439 PCI: 02:00.0 [1217/8620] enabled
697 08:44:22.174869 POST: 0x25
698 08:44:22.175211 POST: 0x55
699 08:44:22.177513 Capability: type 0x01 @ 0x6c
700 08:44:22.181446 Capability: type 0x05 @ 0x48
701 08:44:22.184618 Capability: type 0x10 @ 0x80
702 08:44:22.185304 Capability: type 0x01 @ 0x50
703 08:44:22.187864 Capability: type 0x10 @ 0x58
704 08:44:22.190996 ASPM: Enabled L0s and L1
705 08:44:22.194568 Capability: type 0x01 @ 0x6c
706 08:44:22.194995 Capability: type 0x05 @ 0x48
707 08:44:22.198552 Capability: type 0x10 @ 0x80
708 08:44:22.204803 scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
709 08:44:22.205402 PCI: 00:10.0 scanning...
710 08:44:22.207861 scan_usb_bus for PCI: 00:10.0
711 08:44:22.211276 scan_usb_bus for PCI: 00:10.0 done
712 08:44:22.218031 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
713 08:44:22.218578 PCI: 00:12.0 scanning...
714 08:44:22.221631 scan_usb_bus for PCI: 00:12.0
715 08:44:22.224990 scan_usb_bus for PCI: 00:12.0 done
716 08:44:22.227860 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
717 08:44:22.231622 PCI: 00:14.0 scanning...
718 08:44:22.234898 scan_generic_bus for PCI: 00:14.0
719 08:44:22.238185 scan_generic_bus for PCI: 00:14.0 done
720 08:44:22.244756 scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs
721 08:44:22.245338 PCI: 00:14.3 scanning...
722 08:44:22.248008 scan_lpc_bus for PCI: 00:14.3
723 08:44:22.251331 PNP: 0c09.0 enabled
724 08:44:22.254717 scan_lpc_bus for PCI: 00:14.3 done
725 08:44:22.257902 scan_bus: scanning of bus PCI: 00:14.3 took 9963 usecs
726 08:44:22.258532 POST: 0x55
727 08:44:22.264566 scan_bus: scanning of bus DOMAIN: 0000 took 315137 usecs
728 08:44:22.267669 MMIO: fedc2000 scanning...
729 08:44:22.270711 scan_generic_bus for MMIO: fedc2000
730 08:44:22.274506 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 08:44:22.277522 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 08:44:22.281337 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 08:44:22.284009 scan_generic_bus for MMIO: fedc2000 done
734 08:44:22.290889 scan_bus: scanning of bus MMIO: fedc2000 took 21232 usecs
735 08:44:22.294453 MMIO: fedc3000 scanning...
736 08:44:22.297907 scan_generic_bus for MMIO: fedc3000
737 08:44:22.301317 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 08:44:22.304809 scan_generic_bus for MMIO: fedc3000 done
739 08:44:22.307772 scan_bus: scanning of bus MMIO: fedc3000 took 13175 usecs
740 08:44:22.311226 MMIO: fedc4000 scanning...
741 08:44:22.315232 scan_generic_bus for MMIO: fedc4000
742 08:44:22.318155 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 08:44:22.321349 scan_generic_bus for MMIO: fedc4000 done
744 08:44:22.327920 scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
745 08:44:22.331066 MMIO: fedc5000 scanning...
746 08:44:22.334721 scan_generic_bus for MMIO: fedc5000
747 08:44:22.337617 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 08:44:22.341007 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 08:44:22.344203 scan_generic_bus for MMIO: fedc5000 done
750 08:44:22.348393 scan_bus: scanning of bus MMIO: fedc5000 took 16978 usecs
751 08:44:22.354564 root_dev_scan_bus for Root Device done
752 08:44:22.358160 scan_bus: scanning of bus Root Device took 426281 usecs
753 08:44:22.358737 done
754 08:44:22.364206 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631223 exit 0
755 08:44:22.364776 POST: 0x73
756 08:44:22.367445 found VGA at PCI: 00:01.0
757 08:44:22.370814 Setting up VGA for PCI: 00:01.0
758 08:44:22.373970 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 08:44:22.377670 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 08:44:22.380832 Allocating resources...
761 08:44:22.384640 Reading resources...
762 08:44:22.387479 Root Device read_resources bus 0 link: 0
763 08:44:22.390709 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 08:44:22.394190 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 08:44:22.397722 DOMAIN: 0000 read_resources bus 0 link: 0
766 08:44:22.400811 PCI: 00:02.2 read_resources bus 1 link: 0
767 08:44:22.407961 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 08:44:22.410985 PCI: 00:02.4 read_resources bus 2 link: 0
769 08:44:22.414844 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 08:44:22.417911 PCI: 00:14.3 read_resources bus 0 link: 0
771 08:44:22.424593 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 08:44:22.428139 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 08:44:22.434823 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 08:44:22.438146 MMIO: fedc2000 read_resources bus 1 link: 0
775 08:44:22.441158 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 08:44:22.444887 MMIO: fedc3000 read_resources bus 2 link: 0
777 08:44:22.451437 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 08:44:22.454474 MMIO: fedc4000 read_resources bus 3 link: 0
779 08:44:22.458113 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 08:44:22.461162 MMIO: fedc5000 read_resources bus 4 link: 0
781 08:44:22.467755 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 08:44:22.471760 Root Device read_resources bus 0 link: 0 done
783 08:44:22.474324 Done reading resources.
784 08:44:22.477531 Show resources in subtree (Root Device)...After reading.
785 08:44:22.481559 Root Device child on link 0 CPU_CLUSTER: 0
786 08:44:22.484400 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 08:44:22.487506 APIC: 10
788 08:44:22.490770 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 08:44:22.497364 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 08:44:22.507533 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 08:44:22.507977 PCI: 00:00.0
792 08:44:22.510658 PCI: 00:00.2
793 08:44:22.511214 PCI: 00:01.0
794 08:44:22.521075 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 08:44:22.531265 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 08:44:22.538394 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 08:44:22.547818 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 08:44:22.554674 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 08:44:22.557715 PCI: 00:01.1
800 08:44:22.564564 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 08:44:22.567966 PCI: 00:02.0
802 08:44:22.568547 PCI: 00:02.1
803 08:44:22.570868 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 08:44:22.581265 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 08:44:22.587498 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 08:44:22.597988 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 08:44:22.598583 PCI: 01:00.0
808 08:44:22.607709 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 08:44:22.608292 PCI: 00:02.3
810 08:44:22.614392 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 08:44:22.621001 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 08:44:22.631112 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 08:44:22.638010 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 08:44:22.641138 PCI: 02:00.0
815 08:44:22.648297 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 08:44:22.658025 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 08:44:22.658603 PCI: 00:02.5
818 08:44:22.658988 PCI: 00:03.0
819 08:44:22.661125 PCI: 00:08.0
820 08:44:22.670790 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 08:44:22.677865 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 08:44:22.687892 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 08:44:22.694206 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 08:44:22.704203 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 08:44:22.704760 PCI: 00:09.0
826 08:44:22.705134 PCI: 00:09.2
827 08:44:22.707808 PCI: 00:10.0
828 08:44:22.717862 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 08:44:22.718487 PCI: 00:11.0
830 08:44:22.718867 PCI: 00:12.0
831 08:44:22.727406 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 08:44:22.727990 PCI: 00:14.0
833 08:44:22.730526 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 08:44:22.741273 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 08:44:22.751114 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 08:44:22.757381 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 08:44:22.767622 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 08:44:22.774378 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 08:44:22.777152 PNP: 0c09.0
840 08:44:22.783995 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 08:44:22.784579 PCI: 00:14.7
842 08:44:22.794374 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 08:44:22.797659 PCI: 00:18.0
844 08:44:22.804507 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 08:44:22.814671 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 08:44:22.815295 PCI: 00:18.1
847 08:44:22.817457 PCI: 00:18.2
848 08:44:22.818102 PCI: 00:18.3
849 08:44:22.820538 PCI: 00:18.4
850 08:44:22.821050 PCI: 00:18.5
851 08:44:22.824238 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 08:44:22.827725 GENERIC: 0.0
853 08:44:22.828324 I2C: 01:1a
854 08:44:22.831084 GENERIC: 0.1
855 08:44:22.834493 MMIO: fedc3000 child on link 0 I2C: 02:50
856 08:44:22.834987 I2C: 02:50
857 08:44:22.838389 MMIO: fedc4000 child on link 0 I2C: 03:15
858 08:44:22.841146 I2C: 03:15
859 08:44:22.844542 MMIO: fedc5000 child on link 0 I2C: 04:39
860 08:44:22.845148 I2C: 04:39
861 08:44:22.847420 I2C: 04:10
862 08:44:22.850954 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 08:44:22.857524 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 08:44:22.864325 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 08:44:22.871108 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 08:44:22.878218 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 08:44:22.881273 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 08:44:22.888002 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 08:44:22.891316 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 08:44:22.901818 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 08:44:22.907899 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 08:44:22.914123 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 08:44:22.917991 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 08:44:22.924345 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 08:44:22.930747 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 08:44:22.937700 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 08:44:22.944651 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 08:44:22.947657 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 08:44:22.951243 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 08:44:22.958028 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 08:44:22.964658 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 08:44:22.967584 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 08:44:22.971250 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 08:44:22.977970 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 08:44:22.981405 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 08:44:22.984554 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 08:44:22.987906 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 08:44:22.994846 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 08:44:22.997521 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 08:44:23.000886 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 08:44:23.004359 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 08:44:23.010910 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 08:44:23.014513 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 08:44:23.017973 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 08:44:23.021287 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 08:44:23.031267 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 08:44:23.034154 avoid_fixed_resources: DOMAIN: 0000
898 08:44:23.037262 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 08:44:23.044790 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 08:44:23.050640 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 08:44:23.057403 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 08:44:23.064162 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 08:44:23.070625 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 08:44:23.080806 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 08:44:23.087421 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 08:44:23.091069 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 08:44:23.094252 Setting resources...
908 08:44:23.100959 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 08:44:23.104327 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 08:44:23.110778 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 08:44:23.114554 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 08:44:23.120968 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 08:44:23.127965 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 08:44:23.130891 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 08:44:23.137454 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 08:44:23.143867 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 08:44:23.147442 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 08:44:23.150825 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 08:44:23.157773 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 08:44:23.160959 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 08:44:23.164291 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 08:44:23.170733 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 08:44:23.174326 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 08:44:23.177717 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 08:44:23.181456 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 08:44:23.187738 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 08:44:23.191178 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 08:44:23.194400 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 08:44:23.201414 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 08:44:23.204808 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 08:44:23.211202 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 08:44:23.218090 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 08:44:23.224703 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 08:44:23.231681 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 08:44:23.234865 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 08:44:23.241903 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 08:44:23.248522 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 08:44:23.254894 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 08:44:23.261295 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 08:44:23.264759 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 08:44:23.271506 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 08:44:23.278025 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 08:44:23.281277 Root Device assign_resources, bus 0 link: 0
944 08:44:23.284596 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 08:44:23.291633 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 08:44:23.301574 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 08:44:23.308601 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 08:44:23.315055 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 08:44:23.321605 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 08:44:23.328409 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 08:44:23.334742 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 08:44:23.344817 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 08:44:23.352031 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 08:44:23.354903 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 08:44:23.361541 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 08:44:23.364834 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 08:44:23.374699 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 08:44:23.381228 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 08:44:23.387901 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 08:44:23.394837 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 08:44:23.401553 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 08:44:23.408142 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 08:44:23.411216 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 08:44:23.418643 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 08:44:23.425036 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 08:44:23.431508 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 08:44:23.438315 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 08:44:23.448236 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 08:44:23.454609 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 08:44:23.461465 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 08:44:23.464437 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 08:44:23.468052 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 08:44:23.474805 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 08:44:23.481169 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 08:44:23.484484 Root Device assign_resources, bus 0 link: 0
976 08:44:23.485074 Done setting resources.
977 08:44:23.491348 Show resources in subtree (Root Device)...After assigning values.
978 08:44:23.494527 Root Device child on link 0 CPU_CLUSTER: 0
979 08:44:23.501418 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 08:44:23.502045 APIC: 10
981 08:44:23.504668 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 08:44:23.514401 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 08:44:23.524635 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 08:44:23.531318 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 08:44:23.538312 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 08:44:23.548266 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 08:44:23.554989 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 08:44:23.564650 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 08:44:23.574705 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 08:44:23.575445 PCI: 00:00.0
991 08:44:23.575872 PCI: 00:00.2
992 08:44:23.578640 PCI: 00:01.0
993 08:44:23.588376 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 08:44:23.597815 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 08:44:23.604602 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 08:44:23.614554 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 08:44:23.624995 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 08:44:23.625572 PCI: 00:01.1
999 08:44:23.635284 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 08:44:23.635891 PCI: 00:02.0
1001 08:44:23.639158 PCI: 00:02.1
1002 08:44:23.641734 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 08:44:23.689126 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 08:44:23.690130 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 08:44:23.690556 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 08:44:23.691033 PCI: 01:00.0
1007 08:44:23.691499 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 08:44:23.691886 PCI: 00:02.3
1009 08:44:23.692219 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 08:44:23.699550 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 08:44:23.702642 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 08:44:23.709496 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 08:44:23.713269 PCI: 02:00.0
1014 08:44:23.722730 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 08:44:23.729580 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 08:44:23.732688 PCI: 00:02.5
1017 08:44:23.733277 PCI: 00:03.0
1018 08:44:23.736468 PCI: 00:08.0
1019 08:44:23.745883 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 08:44:23.753048 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 08:44:23.762865 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 08:44:23.772964 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 08:44:23.782370 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 08:44:23.782946 PCI: 00:09.0
1025 08:44:23.785958 PCI: 00:09.2
1026 08:44:23.786456 PCI: 00:10.0
1027 08:44:23.795740 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 08:44:23.796319 PCI: 00:11.0
1029 08:44:23.798648 PCI: 00:12.0
1030 08:44:23.808916 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 08:44:23.809471 PCI: 00:14.0
1032 08:44:23.812335 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 08:44:23.822083 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 08:44:23.828852 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 08:44:23.838864 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 08:44:23.849135 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 08:44:23.855094 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 08:44:23.855569 PNP: 0c09.0
1039 08:44:23.865115 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 08:44:23.865687 PCI: 00:14.7
1041 08:44:23.875343 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 08:44:23.875966 PCI: 00:18.0
1043 08:44:23.885313 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 08:44:23.895195 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 08:44:23.895766 PCI: 00:18.1
1046 08:44:23.898257 PCI: 00:18.2
1047 08:44:23.898727 PCI: 00:18.3
1048 08:44:23.901693 PCI: 00:18.4
1049 08:44:23.902192 PCI: 00:18.5
1050 08:44:23.905530 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 08:44:23.908739 GENERIC: 0.0
1052 08:44:23.909301 I2C: 01:1a
1053 08:44:23.911731 GENERIC: 0.1
1054 08:44:23.914938 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 08:44:23.915407 I2C: 02:50
1056 08:44:23.918167 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 08:44:23.921641 I2C: 03:15
1058 08:44:23.925369 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 08:44:23.925933 I2C: 04:39
1060 08:44:23.928775 I2C: 04:10
1061 08:44:23.931827 Done allocating resources.
1062 08:44:23.934920 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563878 exit 0
1063 08:44:23.942330 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 08:44:23.945243 PCI_INTR_INDEX name PIC mode APIC mode
1065 08:44:23.948222 0x00 INTA# 0x03 0x10
1066 08:44:23.952079 0x01 INTB# 0x04 0x11
1067 08:44:23.955289 0x02 INTC# 0x05 0x12
1068 08:44:23.958648 0x03 INTD# 0x07 0x13
1069 08:44:23.961854 0x04 INTE# 0x0B 0x14
1070 08:44:23.965587 0x05 INTF# 0x1F 0x1F
1071 08:44:23.968443 0x06 INTG# 0x1F 0x16
1072 08:44:23.971663 0x07 INTH# 0x1F 0x17
1073 08:44:23.975118 0x08 Misc 0xFA 0x00
1074 08:44:23.978476 0x09 Misc0 0xF1 0x00
1075 08:44:23.981607 0x0A Misc1 0x00 0x00
1076 08:44:23.985053 0x0B Misc2 0x00 0x00
1077 08:44:23.988623 0x0C Ser IRQ INTA 0x1F 0x1F
1078 08:44:23.991731 0x0D Ser IRQ INTB 0x1F 0x1F
1079 08:44:23.995299 0x0E Ser IRQ INTC 0x1F 0x1F
1080 08:44:23.998825 0x0F Ser IRQ INTD 0x1F 0x1F
1081 08:44:24.001726 0x10 SCI 0x09 0x09
1082 08:44:24.005228 0x11 SMBUS 0x1F 0x1F
1083 08:44:24.008551 0x12 ASF 0x1F 0x1F
1084 08:44:24.011627 0x13 HDA 0x03 0x10
1085 08:44:24.014936 0x14 FC 0x1F 0x1F
1086 08:44:24.018507 0x16 PerMon 0x1F 0x1F
1087 08:44:24.022068 0x17 SD 0x03 0x10
1088 08:44:24.025093 0x1A SDIOt 0x00 0x1F
1089 08:44:24.028132 0x30 EHCI 0x05 0x12
1090 08:44:24.031528 0x34 XHCI 0x04 0x12
1091 08:44:24.034723 0x41 SATA 0x07 0x13
1092 08:44:24.038169 0x62 GPIO 0x07 0x07
1093 08:44:24.041594 0x70 I2C0 0x03 0x03
1094 08:44:24.044752 0x71 I2C1 0x0F 0x0F
1095 08:44:24.048596 0x72 I2C2 0x06 0x06
1096 08:44:24.051831 0x73 I2C3 0x0E 0x0E
1097 08:44:24.054972 0x74 UART0 0x0A 0x0A
1098 08:44:24.059008 0x75 UART1 0x0B 0x0B
1099 08:44:24.061792 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 08:44:24.064995 PCI IRQ: Found device 0:01.00 using PIN A
1101 08:44:24.071513 PCI Devfn (0x8) not found in pirq_data table
1102 08:44:24.074635 PCI IRQ: Found device 0:01.01 using PIN B
1103 08:44:24.078497 Found this device in pirq_data table entry 5
1104 08:44:24.081072 Orig INT_PIN : 2 (PIN B)
1105 08:44:24.085065 PCI_INTR idx : 0x13 (HDA)
1106 08:44:24.085637 INT_LINE : 0x3 (IRQ 3)
1107 08:44:24.088108 PCI IRQ: Found device 0:02.02 using PIN A
1108 08:44:24.094896 Found this device in pirq_data table entry 1
1109 08:44:24.095463 Orig INT_PIN : 1 (PIN A)
1110 08:44:24.098166 PCI_INTR idx : 0x01 (INTB#)
1111 08:44:24.101193 INT_LINE : 0x4 (IRQ 4)
1112 08:44:24.104746 PCI IRQ: Found device 0:02.04 using PIN A
1113 08:44:24.107939 Found this device in pirq_data table entry 3
1114 08:44:24.111406 Orig INT_PIN : 1 (PIN A)
1115 08:44:24.114956 PCI_INTR idx : 0x03 (INTD#)
1116 08:44:24.115531 INT_LINE : 0x7 (IRQ 7)
1117 08:44:24.118389 PCI IRQ: Found device 0:08.00 using PIN A
1118 08:44:24.121693 PCI Devfn (0x40) not found in pirq_data table
1119 08:44:24.128292 PCI IRQ: Found device 0:10.00 using PIN A
1120 08:44:24.131300 Found this device in pirq_data table entry 10
1121 08:44:24.134542 Orig INT_PIN : 1 (PIN A)
1122 08:44:24.135012 PCI_INTR idx : 0x34 (XHCI)
1123 08:44:24.137883 INT_LINE : 0x4 (IRQ 4)
1124 08:44:24.141366 PCI IRQ: Found device 0:12.00 using PIN A
1125 08:44:24.144866 Found this device in pirq_data table entry 9
1126 08:44:24.147708 Orig INT_PIN : 1 (PIN A)
1127 08:44:24.151403 PCI_INTR idx : 0x30 (EHCI)
1128 08:44:24.151958 INT_LINE : 0x5 (IRQ 5)
1129 08:44:24.158171 PCI IRQ: Found device 0:14.07 using PIN A
1130 08:44:24.161218 Found this device in pirq_data table entry 6
1131 08:44:24.165041 Orig INT_PIN : 1 (PIN A)
1132 08:44:24.165603 PCI_INTR idx : 0x17 (SD)
1133 08:44:24.168397 INT_LINE : 0x3 (IRQ 3)
1134 08:44:24.171138 PCI IRQ: Found device 2:00.00 using PIN A
1135 08:44:24.174590 With INT_PIN swizzled to PIN A
1136 08:44:24.177855 Attached to bridge device 0:02h.04h
1137 08:44:24.181288 Found this device in pirq_data table entry 3
1138 08:44:24.184717 Orig INT_PIN : 1 (PIN A)
1139 08:44:24.188298 PCI_INTR idx : 0x03 (INTD#)
1140 08:44:24.188861 INT_LINE : 0x7 (IRQ 7)
1141 08:44:24.191622 PCI IRQ: Found device 1:00.00 using PIN A
1142 08:44:24.195091 With INT_PIN swizzled to PIN A
1143 08:44:24.197798 Attached to bridge device 0:02h.02h
1144 08:44:24.201388 Found this device in pirq_data table entry 1
1145 08:44:24.204942 Orig INT_PIN : 1 (PIN A)
1146 08:44:24.208878 PCI_INTR idx : 0x01 (INTB#)
1147 08:44:24.211391 INT_LINE : 0x4 (IRQ 4)
1148 08:44:24.214420 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 08:44:24.217781 POST: 0x74
1150 08:44:24.218386 Enabling resources...
1151 08:44:24.221386 agesawrapper_amdinitmid() entry
1152 08:44:24.230635 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 08:44:24.234313 PCI: 00:00.0 subsystem <- 1022/1576
1154 08:44:24.235020 PCI: 00:00.0 cmd <- 04
1155 08:44:24.237084 PCI: 00:01.0 subsystem <- 1002/98e4
1156 08:44:24.240277 PCI: 00:01.0 cmd <- 07
1157 08:44:24.243691 PCI: 00:01.1 subsystem <- 1002/15b3
1158 08:44:24.246821 PCI: 00:01.1 cmd <- 02
1159 08:44:24.250190 PCI: 00:02.0 subsystem <- 1022/157b
1160 08:44:24.250760 PCI: 00:02.0 cmd <- 00
1161 08:44:24.254301 PCI: 00:02.2 bridge ctrl <- 0003
1162 08:44:24.257202 PCI: 00:02.2 cmd <- 06
1163 08:44:24.260464 PCI: 00:02.4 bridge ctrl <- 0003
1164 08:44:24.261032 PCI: 00:02.4 cmd <- 06
1165 08:44:24.263903 PCI: 00:03.0 cmd <- 00
1166 08:44:24.266813 PCI: 00:08.0 subsystem <- 1022/1578
1167 08:44:24.270652 PCI: 00:08.0 cmd <- 06
1168 08:44:24.273920 PCI: 00:09.0 subsystem <- 1022/157d
1169 08:44:24.274484 PCI: 00:09.0 cmd <- 00
1170 08:44:24.277185 PCI: 00:10.0 subsystem <- 1022/7914
1171 08:44:24.280639 PCI: 00:10.0 cmd <- 02
1172 08:44:24.284175 PCI: 00:12.0 subsystem <- 1022/7908
1173 08:44:24.284743 PCI: 00:12.0 cmd <- 02
1174 08:44:24.287459 PCI: 00:14.0 subsystem <- 1022/790b
1175 08:44:24.290517 PCI: 00:14.0 cmd <- 403
1176 08:44:24.293818 PCI: 00:14.3 subsystem <- 1022/790e
1177 08:44:24.297134 PCI: 00:14.3 cmd <- 0f
1178 08:44:24.300920 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 08:44:24.304088 Covered by wideIO 0
1180 08:44:24.306988 PCI: 00:14.7 subsystem <- 1022/7906
1181 08:44:24.310562 PCI: 00:14.7 cmd <- 06
1182 08:44:24.311128 PCI: 00:18.0 cmd <- 00
1183 08:44:24.313867 PCI: 00:18.1 subsystem <- 1022/15b1
1184 08:44:24.316939 PCI: 00:18.1 cmd <- 00
1185 08:44:24.320749 PCI: 00:18.2 subsystem <- 1022/15b2
1186 08:44:24.321334 PCI: 00:18.2 cmd <- 00
1187 08:44:24.324310 PCI: 00:18.3 subsystem <- 1022/15b3
1188 08:44:24.327109 PCI: 00:18.3 cmd <- 00
1189 08:44:24.330862 PCI: 00:18.4 subsystem <- 1022/15b4
1190 08:44:24.334056 PCI: 00:18.4 cmd <- 00
1191 08:44:24.338010 PCI: 00:18.5 subsystem <- 1022/15b5
1192 08:44:24.338566 PCI: 00:18.5 cmd <- 00
1193 08:44:24.340221 PCI: 01:00.0 cmd <- 02
1194 08:44:24.343541 PCI: 02:00.0 subsystem <- 1217/8620
1195 08:44:24.344102 PCI: 02:00.0 cmd <- 06
1196 08:44:24.347479 done.
1197 08:44:24.350753 BS: BS_DEV_ENABLE times (us): entry 279585 run 130686 exit 0
1198 08:44:24.354476 POST: 0x75
1199 08:44:24.355049 Initializing devices...
1200 08:44:24.357516 Root Device init ...
1201 08:44:24.360969 Root Device init finished in 1947 usecs
1202 08:44:24.361438 POST: 0x75
1203 08:44:24.364223 CPU_CLUSTER: 0 init ...
1204 08:44:24.367622 MTRR: Physical address space:
1205 08:44:24.370587 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 08:44:24.377305 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 08:44:24.384719 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 08:44:24.387424 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 08:44:24.394184 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 08:44:24.400602 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 08:44:24.407312 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 08:44:24.410894 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 08:44:24.414637 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 08:44:24.417560 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 08:44:24.420627 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 08:44:24.423706 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 08:44:24.427808 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 08:44:24.430605 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 08:44:24.434381 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 08:44:24.437532 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 08:44:24.441005 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 08:44:24.447368 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 08:44:24.447995 call enable_fixed_mtrr()
1224 08:44:24.450463 CPU physical address size: 48 bits
1225 08:44:24.454045 MTRR: default type WB/UC MTRR counts: 8/6.
1226 08:44:24.457439 MTRR: UC selected as default type.
1227 08:44:24.463906 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 08:44:24.470086 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 08:44:24.473510 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 08:44:24.480421 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 08:44:24.487036 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 08:44:24.490628 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 08:44:24.491208
1234 08:44:24.493572 MTRR check
1235 08:44:24.494074 Fixed MTRRs : Enabled
1236 08:44:24.497070 Variable MTRRs: Enabled
1237 08:44:24.497646
1238 08:44:24.498215 POST: 0x93
1239 08:44:24.500562 Will perform SMM setup.
1240 08:44:24.506910 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 08:44:24.513801 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 08:44:24.516959 Processing 16 relocs. Offset value of 0x00030000
1243 08:44:24.520022 Attempting to start 1 APs
1244 08:44:24.523507 Waiting for 10ms after sending INIT.
1245 08:44:24.537621 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 08:44:24.538210 done.
1247 08:44:24.540857 Waiting for 2nd SIPI to complete...done.
1248 08:44:24.547340 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 08:44:24.554500 Processing 13 relocs. Offset value of 0x00038000
1250 08:44:24.557452 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 08:44:24.560544 Installing SMM handler to 0xce800000
1252 08:44:24.572579 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 08:44:24.576152 Processing 481 relocs. Offset value of 0xce810000
1254 08:44:24.582456 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 08:44:24.586103 Processing 13 relocs. Offset value of 0xce808000
1256 08:44:24.592371 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 08:44:24.599375 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 08:44:24.599788 New SMBASE 0xce800000
1259 08:44:24.602256 Relocation complete.
1260 08:44:24.602546 New SMBASE 0xce7ffe00
1261 08:44:24.605822 Relocation complete.
1262 08:44:24.609527 Initializing CPU #0
1263 08:44:24.609923 CPU: vendor AMD device 670f00
1264 08:44:24.612326 CPU: family 15, model 70, stepping 00
1265 08:44:24.619299 Setting up local APIC... apic_id: 0x10 done.
1266 08:44:24.619690 CPU #0 initialized
1267 08:44:24.622697 Initializing CPU #1
1268 08:44:24.625632 CPU: vendor AMD device 670f00
1269 08:44:24.629330 CPU: family 15, model 70, stepping 00
1270 08:44:24.632556 Setting up local APIC... apic_id: 0x11 done.
1271 08:44:24.633114 CPU #1 initialized
1272 08:44:24.635537 bsp_do_flight_plan done after 91 msecs.
1273 08:44:24.639058 MTRR: TEMPORARY Physical address space:
1274 08:44:24.645796 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 08:44:24.652572 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 08:44:24.658911 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 08:44:24.661914 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 08:44:24.668948 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 08:44:24.672582 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 08:44:24.678717 MTRR: default type WB/UC MTRR counts: 7/5.
1281 08:44:24.681986 MTRR: UC selected as default type.
1282 08:44:24.685525 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 08:44:24.692290 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 08:44:24.698538 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 08:44:24.702283 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 08:44:24.708933 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 08:44:24.711787 CPU_CLUSTER: 0 init finished in 346093 usecs
1288 08:44:24.715517 POST: 0x75
1289 08:44:24.716071 POST: 0x75
1290 08:44:24.716469 POST: 0x75
1291 08:44:24.718596 POST: 0x75
1292 08:44:24.719209 POST: 0x75
1293 08:44:24.719575 POST: 0x75
1294 08:44:24.722070 POST: 0x75
1295 08:44:24.722621 POST: 0x75
1296 08:44:24.722985 PCI: 00:00.0 init ...
1297 08:44:24.728778 PCI: 00:00.0 init finished in 2003 usecs
1298 08:44:24.729336 POST: 0x75
1299 08:44:24.729695 POST: 0x75
1300 08:44:24.732273 PCI: 00:01.0 init ...
1301 08:44:24.735044 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 08:44:24.738926 CBFS: Locating 'pci1002,98e4.rom'
1303 08:44:24.742125 CBFS: Found @ offset 92c00 size fe00
1304 08:44:24.745662 Mapping PCI device 100298e4 to 100298e0
1305 08:44:24.752236 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 08:44:24.758509 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 08:44:24.762326 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 08:44:24.765781 PCI ROM image, Class Code 030000, Code Type 00
1309 08:44:24.771749 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 08:44:24.778756 Real mode stub @00000600: 867 bytes
1311 08:44:24.781874 Calling Option ROM...
1312 08:44:24.804340 ... Option ROM returned.
1313 08:44:24.807350 VBE: Getting information about VESA mode 41d2
1314 08:44:24.810911 VBE: resolution: 1366x768@16
1315 08:44:24.814575 VBE: framebuffer: f0000000
1316 08:44:24.816971 VBE: Setting VESA mode 41d2
1317 08:44:24.841417 VGA Option ROM was run
1318 08:44:24.844801 PCI: 00:01.0 init finished in 112266 usecs
1319 08:44:24.848017 POST: 0x75
1320 08:44:24.848577 PCI: 00:01.1 init ...
1321 08:44:24.851174 PCI: 00:01.1 init finished in 2003 usecs
1322 08:44:24.854597 POST: 0x75
1323 08:44:24.855269 PCI: 00:02.0 init ...
1324 08:44:24.857887 PCI: 00:02.0 init finished in 2002 usecs
1325 08:44:24.862050 POST: 0x75
1326 08:44:24.862602 POST: 0x75
1327 08:44:24.862967 POST: 0x75
1328 08:44:24.864793 POST: 0x75
1329 08:44:24.865357 POST: 0x75
1330 08:44:24.865715 POST: 0x75
1331 08:44:24.868326 PCI: 00:03.0 init ...
1332 08:44:24.871739 PCI: 00:03.0 init finished in 2002 usecs
1333 08:44:24.872201 POST: 0x75
1334 08:44:24.874931 PCI: 00:08.0 init ...
1335 08:44:24.878296 PCI: 00:08.0 init finished in 2002 usecs
1336 08:44:24.878751 POST: 0x75
1337 08:44:24.881371 PCI: 00:09.0 init ...
1338 08:44:24.884587 PCI: 00:09.0 init finished in 2002 usecs
1339 08:44:24.885058 POST: 0x75
1340 08:44:24.887899 POST: 0x75
1341 08:44:24.888352 PCI: 00:10.0 init ...
1342 08:44:24.891695 PCI: 00:10.0 init finished in 2002 usecs
1343 08:44:24.895385 POST: 0x75
1344 08:44:24.895838 POST: 0x75
1345 08:44:24.898107 PCI: 00:12.0 init ...
1346 08:44:24.901487 PCI: 00:12.0 init finished in 2002 usecs
1347 08:44:24.902248 POST: 0x75
1348 08:44:24.904507 PCI: 00:14.0 init ...
1349 08:44:24.908176 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 08:44:24.911445 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 08:44:24.911917 IOAPIC: ID = 0x04
1352 08:44:24.914932 IOAPIC: Dumping registers
1353 08:44:24.918485 reg 0x0000: 0x04000000
1354 08:44:24.921536 reg 0x0001: 0x00178021
1355 08:44:24.922167 reg 0x0002: 0x04000000
1356 08:44:24.924890 IOAPIC: 24 interrupts
1357 08:44:24.928296 IOAPIC: Enabling interrupts on FSB
1358 08:44:24.931585 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 08:44:24.934794 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 08:44:24.941864 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 08:44:24.945428 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 08:44:24.951336 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 08:44:24.954832 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 08:44:24.958290 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 08:44:24.965156 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 08:44:24.968356 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 08:44:24.971654 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 08:44:24.978215 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 08:44:24.981606 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 08:44:24.985000 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 08:44:24.991381 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 08:44:24.994651 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 08:44:25.001437 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 08:44:25.004653 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 08:44:25.008073 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 08:44:25.014489 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 08:44:25.018229 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 08:44:25.021433 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 08:44:25.028412 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 08:44:25.031529 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 08:44:25.034830 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 08:44:25.038140 PCI: 00:14.0 init finished in 133953 usecs
1383 08:44:25.041687 POST: 0x75
1384 08:44:25.042283 PCI: 00:14.3 init ...
1385 08:44:25.044997 RTC Init
1386 08:44:25.048206 PCI: 00:14.3 init finished in 2964 usecs
1387 08:44:25.048775 POST: 0x75
1388 08:44:25.051504 PCI: 00:14.7 init ...
1389 08:44:25.054874 PCI: 00:14.7 init finished in 2002 usecs
1390 08:44:25.055453 POST: 0x75
1391 08:44:25.058166 PCI: 00:18.0 init ...
1392 08:44:25.061778 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 08:44:25.065157 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 08:44:25.068526 IOAPIC: ID = 0x05
1395 08:44:25.069093 IOAPIC: Dumping registers
1396 08:44:25.071589 reg 0x0000: 0x05000000
1397 08:44:25.074793 reg 0x0001: 0x001f8021
1398 08:44:25.075260 reg 0x0002: 0x00000000
1399 08:44:25.078041 IOAPIC: 32 interrupts
1400 08:44:25.081632 IOAPIC: Enabling interrupts on FSB
1401 08:44:25.084939 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 08:44:25.091411 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 08:44:25.094482 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 08:44:25.098111 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 08:44:25.104355 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 08:44:25.108476 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 08:44:25.111057 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 08:44:25.118033 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 08:44:25.121468 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 08:44:25.124733 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 08:44:25.131644 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 08:44:25.134687 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 08:44:25.141763 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 08:44:25.144623 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 08:44:25.148598 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 08:44:25.154618 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 08:44:25.158000 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 08:44:25.161348 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 08:44:25.167967 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 08:44:25.171199 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 08:44:25.174951 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 08:44:25.181497 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 08:44:25.184341 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 08:44:25.191388 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 08:44:25.194381 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 08:44:25.197608 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 08:44:25.204347 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 08:44:25.207925 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 08:44:25.211072 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 08:44:25.217916 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 08:44:25.221336 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 08:44:25.224978 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 08:44:25.231334 PCI: 00:18.0 init finished in 170073 usecs
1434 08:44:25.231899 POST: 0x75
1435 08:44:25.232279 PCI: 00:18.1 init ...
1436 08:44:25.238166 PCI: 00:18.1 init finished in 2002 usecs
1437 08:44:25.238729 POST: 0x75
1438 08:44:25.239099 PCI: 00:18.2 init ...
1439 08:44:25.244657 PCI: 00:18.2 init finished in 2002 usecs
1440 08:44:25.245223 POST: 0x75
1441 08:44:25.245596 PCI: 00:18.3 init ...
1442 08:44:25.251289 PCI: 00:18.3 init finished in 2002 usecs
1443 08:44:25.251855 POST: 0x75
1444 08:44:25.254508 PCI: 00:18.4 init ...
1445 08:44:25.257910 PCI: 00:18.4 init finished in 2002 usecs
1446 08:44:25.258498 POST: 0x75
1447 08:44:25.261205 PCI: 00:18.5 init ...
1448 08:44:25.264748 PCI: 00:18.5 init finished in 2002 usecs
1449 08:44:25.265319 POST: 0x75
1450 08:44:25.267672 PCI: 01:00.0 init ...
1451 08:44:25.271634 PCI: 01:00.0 init finished in 2002 usecs
1452 08:44:25.272196 POST: 0x75
1453 08:44:25.274844 PCI: 02:00.0 init ...
1454 08:44:25.277905 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 08:44:25.281133 PCI: 02:00.0 init finished in 7128 usecs
1456 08:44:25.284179 POST: 0x75
1457 08:44:25.284816 PNP: 0c09.0 init ...
1458 08:44:25.291098 Google Chrome EC: Hello got back 11223344 status (0)
1459 08:44:25.294447 Google Chrome EC: version:
1460 08:44:25.297997 ro: careena_v2.0.11488-7215d6e0e4
1461 08:44:25.301085 rw: careena_v2.0.11488-7215d6e0e4
1462 08:44:25.301647 running image: 1
1463 08:44:25.304174 Google Chrome EC uptime: 5.552 seconds
1464 08:44:25.307587 Google Chrome AP resets since EC boot: 0
1465 08:44:25.310912 Google Chrome most recent AP reset causes:
1466 08:44:25.317699 Google Chrome EC reset flags at last EC boot: reset-pin
1467 08:44:25.321316 PNP: 0c09.0 init finished in 34604 usecs
1468 08:44:25.321896 POST: 0x75
1469 08:44:25.324144 POST: 0x75
1470 08:44:25.324608 POST: 0x75
1471 08:44:25.324996 POST: 0x75
1472 08:44:25.327416 POST: 0x75
1473 08:44:25.327883 POST: 0x75
1474 08:44:25.328250 POST: 0x75
1475 08:44:25.331157 Devices initialized
1476 08:44:25.334132 Show all devs... After init.
1477 08:44:25.334628 Root Device: enabled 1
1478 08:44:25.337355 CPU_CLUSTER: 0: enabled 1
1479 08:44:25.341663 DOMAIN: 0000: enabled 1
1480 08:44:25.342174 MMIO: fedc2000: enabled 1
1481 08:44:25.344333 MMIO: fedc3000: enabled 1
1482 08:44:25.347602 MMIO: fedc4000: enabled 1
1483 08:44:25.350694 MMIO: fedc5000: enabled 1
1484 08:44:25.351166 APIC: 10: enabled 1
1485 08:44:25.354686 PCI: 00:00.0: enabled 1
1486 08:44:25.355255 PCI: 00:00.2: enabled 0
1487 08:44:25.357417 PCI: 00:01.0: enabled 1
1488 08:44:25.361186 PCI: 00:01.1: enabled 1
1489 08:44:25.361764 PCI: 00:02.0: enabled 1
1490 08:44:25.364210 PCI: 00:02.1: enabled 0
1491 08:44:25.367587 PCI: 00:02.2: enabled 1
1492 08:44:25.368163 PCI: 00:02.3: enabled 0
1493 08:44:25.370608 PCI: 00:02.4: enabled 1
1494 08:44:25.373932 PCI: 00:02.5: enabled 0
1495 08:44:25.374435 PCI: 00:08.0: enabled 1
1496 08:44:25.377559 PCI: 00:09.0: enabled 1
1497 08:44:25.380932 PCI: 00:09.2: enabled 0
1498 08:44:25.381506 PCI: 00:10.0: enabled 1
1499 08:44:25.384176 PCI: 00:11.0: enabled 0
1500 08:44:25.387519 PCI: 00:12.0: enabled 1
1501 08:44:25.387981 PCI: 00:14.0: enabled 1
1502 08:44:25.390744 PCI: 00:14.3: enabled 1
1503 08:44:25.394169 PCI: 00:14.7: enabled 1
1504 08:44:25.394773 PCI: 00:18.0: enabled 1
1505 08:44:25.397715 PCI: 00:18.1: enabled 1
1506 08:44:25.400612 PCI: 00:18.2: enabled 1
1507 08:44:25.401174 PCI: 00:18.3: enabled 1
1508 08:44:25.403894 PCI: 00:18.4: enabled 1
1509 08:44:25.407051 PCI: 00:18.5: enabled 1
1510 08:44:25.407514 GENERIC: 0.0: enabled 1
1511 08:44:25.410805 I2C: 01:1a: enabled 1
1512 08:44:25.411365 GENERIC: 0.1: enabled 1
1513 08:44:25.413804 I2C: 02:50: enabled 1
1514 08:44:25.417653 I2C: 03:15: enabled 1
1515 08:44:25.418329 I2C: 04:39: enabled 1
1516 08:44:25.420634 I2C: 04:10: enabled 1
1517 08:44:25.423932 PCI: 02:00.0: enabled 1
1518 08:44:25.424396 PNP: 0c09.0: enabled 1
1519 08:44:25.427196 PCI: 00:03.0: enabled 1
1520 08:44:25.427758 PCI: 01:00.0: enabled 1
1521 08:44:25.430717 APIC: 11: enabled 1
1522 08:44:25.437057 BS: BS_DEV_INIT times (us): entry 0 run 1076631 exit 150
1523 08:44:25.440423 ELOG: Event(A1) added with size 10 at 2024-02-29 08:43:47 UTC
1524 08:44:25.447719 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 08:44:25.454181 ELOG: Event(A0) added with size 9 at 2024-02-29 08:43:47 UTC
1526 08:44:25.457295 elog_add_boot_reason: Logged dev mode boot
1527 08:44:25.460586 POST: 0x76
1528 08:44:25.461149 Finalize devices...
1529 08:44:25.463958 Devices finalized
1530 08:44:25.467413 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 08:44:25.470471 agesawrapper_amdinitlate() entry
1532 08:44:25.489032 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 08:44:25.492266 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 08:44:25.495393 agesawrapper_amdinitrtb() entry
1535 08:44:25.502646 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 08:44:25.505628 BS: BS_POST_DEVICE times (us): entry 22182 run 4547 exit 38208
1537 08:44:25.512243 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 08:44:25.515426 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 08:44:25.518393 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 08:44:25.535414 ELOG: Event(AA) added with size 11 at 2024-02-29 08:43:47 UTC
1541 08:44:25.535981 POST: 0x77
1542 08:44:25.541933 BS: BS_OS_RESUME_CHECK times (us): entry 29394 run 1061 exit 1
1543 08:44:25.542531 POST: 0x79
1544 08:44:25.545439 POST: 0x9c
1545 08:44:25.548958 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 08:44:25.552078 CBFS: Locating 'fallback/dsdt.aml'
1547 08:44:25.556344 CBFS: Found @ offset a6cc0 size 3b94
1548 08:44:25.562092 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 08:44:25.565465 CBFS: Locating 'fallback/slic'
1550 08:44:25.569104 CBFS: 'fallback/slic' not found.
1551 08:44:25.571879 ACPI: Writing ACPI tables at cde2e000.
1552 08:44:25.572473 ACPI: * FACS
1553 08:44:25.574986 ACPI: * DSDT
1554 08:44:25.578910 Ramoops buffer: 0x100000@0xcdd2e000.
1555 08:44:25.581997 ACPI: * FADT
1556 08:44:25.582481 pm_base: 0x0400
1557 08:44:25.585133 ACPI: added table 1/32, length now 40
1558 08:44:25.588456 ACPI: * SSDT
1559 08:44:25.588921 ACPI \_PR report 2 core(s)
1560 08:44:25.591676 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 08:44:25.595130 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 08:44:25.601720 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 08:44:25.604955 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 08:44:25.609026 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 08:44:25.612167 CBFS: Locating 'pci1002,98e4.rom'
1566 08:44:25.614837 CBFS: Found @ offset 92c00 size fe00
1567 08:44:25.618557 Mapping PCI device 100298e4 to 100298e0
1568 08:44:25.625278 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 08:44:25.628459 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 08:44:25.635156 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 08:44:25.638209 PCI ROM image, Class Code 030000, Code Type 00
1572 08:44:25.645412 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 08:44:25.652499 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 08:44:25.658946 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 08:44:25.662274 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 08:44:25.665187 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 08:44:25.669715 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 08:44:25.675790 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 08:44:25.679053 ACPI: added table 2/32, length now 44
1580 08:44:25.679635 ACPI: * MCFG
1581 08:44:25.682229 ACPI: added table 3/32, length now 48
1582 08:44:25.685739 ACPI: * TCPA
1583 08:44:25.686357 TCPA log created at cdd0e000
1584 08:44:25.689132 ACPI: added table 4/32, length now 52
1585 08:44:25.692276 ACPI: * MADT
1586 08:44:25.695692 ACPI: added table 5/32, length now 56
1587 08:44:25.696256 current = cde32e10
1588 08:44:25.702280 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 08:44:25.705781 CBFS: Locating 'pci1002,98e4.rom'
1590 08:44:25.708854 CBFS: Found @ offset 92c00 size fe00
1591 08:44:25.712489 Mapping PCI device 100298e4 to 100298e0
1592 08:44:25.715339 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 08:44:25.722198 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 08:44:25.725464 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 08:44:25.732519 PCI ROM image, Class Code 030000, Code Type 00
1596 08:44:25.733106 ACPI: * VFCT at cde32e10
1597 08:44:25.738689 Copying initialized VBIOS image from 000c0000
1598 08:44:25.742118 ACPI: added table 6/32, length now 60
1599 08:44:25.742676 ACPI: * HPET
1600 08:44:25.745539 ACPI: added table 7/32, length now 64
1601 08:44:25.748820 ACPI: added table 8/32, length now 68
1602 08:44:25.752428 ACPI: * IVRS at cde42e90
1603 08:44:25.755343 AGESA IVRS table NULL. Skipping.
1604 08:44:25.759378 ACPI: * SRAT at cde42e90
1605 08:44:25.762273 AGESA SRAT table NULL. Skipping.
1606 08:44:25.765976 ACPI: * SLIT at cde42e90
1607 08:44:25.766441 AGESA SLIT table NULL. Skipping.
1608 08:44:25.768704 ACPI: * AGESA ALIB SSDT at cde42e90
1609 08:44:25.775196 ACPI: added table 9/32, length now 72
1610 08:44:25.775823 ACPI: * SSDT at cde479f0
1611 08:44:25.779015 ACPI: added table 10/32, length now 76
1612 08:44:25.781809 ACPI: * SSDT for PState at cde47e2c
1613 08:44:25.785173 ACPI: done.
1614 08:44:25.785742 ACPI tables: 106032 bytes.
1615 08:44:25.788259 smbios_write_tables: cdd0d000
1616 08:44:25.792084 Create SMBIOS type 17
1617 08:44:25.794843 SMBIOS tables: 545 bytes.
1618 08:44:25.798781 Writing table forward entry at 0x00000500
1619 08:44:25.802163 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 08:44:25.805648 Writing coreboot table at 0xcde52000
1621 08:44:25.812130 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 08:44:25.815530 1. 0000000000001000-000000000009ffff: RAM
1623 08:44:25.818888 2. 00000000000a0000-00000000000fffff: RESERVED
1624 08:44:25.825569 3. 0000000000100000-00000000cdd0cfff: RAM
1625 08:44:25.828886 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 08:44:25.831832 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 08:44:25.838562 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 08:44:25.842117 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 08:44:25.848370 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 08:44:25.851363 9. 0000000100000000-000000012effffff: RAM
1631 08:44:25.855145 Passing 5 GPIOs to payload:
1632 08:44:25.858074 NAME | PORT | POLARITY | VALUE
1633 08:44:25.861322 write protect | undefined | high | low
1634 08:44:25.868208 recovery | undefined | high | low
1635 08:44:25.871759 lid | undefined | high | high
1636 08:44:25.878536 power | undefined | high | low
1637 08:44:25.881435 EC in RW | 0x0000000f | high | low
1638 08:44:25.881914 Board ID: 6
1639 08:44:25.885530 SKU ID: 33
1640 08:44:25.888059 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 08:44:25.895008 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69c4
1642 08:44:25.898227 coreboot table: 1360 bytes.
1643 08:44:25.901638 IMD ROOT 0. cdfff000 00001000
1644 08:44:25.905079 IMD SMALL 1. cdffe000 00001000
1645 08:44:25.905661 CONSOLE 2. cdfde000 00020000
1646 08:44:25.908604 TIME STAMP 3. cdfdd000 00000910
1647 08:44:25.911563 VBOOT 4. cdfdc000 00000c0c
1648 08:44:25.914989 ACPISCRATCH 5. cdfac000 00030000
1649 08:44:25.918743 ROMSTG STCK 6. cdfab000 00000400
1650 08:44:25.921566 AFTER CAR 7. cdfa1000 0000a000
1651 08:44:25.924988 RAMSTAGE 8. cde9e000 00103000
1652 08:44:25.928310 REFCODE 9. cde6c000 00032000
1653 08:44:25.932042 ACPI GNVS 10. cde6b000 00001000
1654 08:44:25.934946 SMM BACKUP 11. cde5b000 00010000
1655 08:44:25.935526 MRC DATA 12. cde5a000 00000e75
1656 08:44:25.938100 COREBOOT 13. cde52000 00008000
1657 08:44:25.942190 ACPI 14. cde2e000 00024000
1658 08:44:25.945485 RAMOOPS 15. cdd2e000 00100000
1659 08:44:25.948058 VGA ROM #0 16. cdd1e000 0000fe00
1660 08:44:25.951411 TCPA TCGLOG17. cdd0e000 00010000
1661 08:44:25.954778 SMBIOS 18. cdd0d000 00000800
1662 08:44:25.955282 IMD small region:
1663 08:44:25.958174 IMD ROOT 0. cdffec00 00000400
1664 08:44:25.961698 VBOOT SEL 1. cdffebe0 00000008
1665 08:44:25.964930 EC HOSTEVENT 2. cdffebc0 00000008
1666 08:44:25.969402 ROMSTAGE 3. cdffeba0 00000004
1667 08:44:25.971392 VPD 4. cdffeb20 0000006c
1668 08:44:25.974788 POWER STATE 5. cdffeb00 00000010
1669 08:44:25.978041 MEM INFO 6. cdffe9a0 00000149
1670 08:44:25.981915 COREBOOTFWD 7. cdffe960 00000028
1671 08:44:25.988163 BS: BS_WRITE_TABLES times (us): entry 2 run 438396 exit 0
1672 08:44:25.988852 POST: 0x7a
1673 08:44:25.995007 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 08:44:25.998194 CBFS: Locating 'fallback/payload'
1675 08:44:26.001652 CBFS: Found @ offset 1ae180 size 39f90
1676 08:44:26.005218 Loading segment from ROM address 0xfff9e1b8
1677 08:44:26.008169 code (compression=0)
1678 08:44:26.014796 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 08:44:26.018013 Loading segment from ROM address 0xfff9e1d4
1680 08:44:26.021528 Entry Point 0x30104020
1681 08:44:26.028189 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 08:44:26.031489 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 08:44:26.041712 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 08:44:26.042323 it's not compressed!
1685 08:44:26.067788 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 08:44:26.074798 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 08:44:26.078136 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 08:44:26.081142 Loaded segments
1689 08:44:26.081652 Lock SMM configuration
1690 08:44:26.084592 POST: 0xfe
1691 08:44:26.087792 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92761 exit 3310
1692 08:44:26.091489 PSP: Notify that POST is finishing... OK
1693 08:44:26.094634 POST: 0x7b
1694 08:44:26.098146 mp_park_aps done after 0 msecs.
1695 08:44:26.101807 Jumping to boot code at 30104020(cde52000)
1696 08:44:26.102430 POST: 0xf8
1697 08:44:26.108566 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 08:44:26.113904
1699 08:44:26.114498
1700 08:44:26.114864
1701 08:44:26.115203 Starting depthcharge on grunt...
1702 08:44:26.116181 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 08:44:26.116781 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 08:44:26.117222 Setting prompt string to ['grunt:']
1705 08:44:26.117655 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 08:44:26.118393
1707 08:44:26.120668 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 08:44:26.124059
1709 08:44:26.130707 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 08:44:26.131278
1711 08:44:26.133987 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 08:44:26.137734
1713 08:44:26.141285 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 08:44:26.141914
1715 08:44:26.142321
1716 08:44:26.142660
1717 08:44:26.143453 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1719 08:44:26.244704 grunt: tftpboot 192.168.201.1 12894244/tftp-deploy-oul8w8zy/kernel/bzImage 12894244/tftp-deploy-oul8w8zy/kernel/cmdline 12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
1720 08:44:26.245384 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}']
1721 08:44:26.245815 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 00:04:48)
1722 08:44:26.250443 tftpboot 192.168.201.1 12894244/tftp-deploy-oul8w8zy/kernel/bzImage 8zy/kernel/cmdline 12894244/tftp-deploy-oul8w8zy/ramdisk/ramdisk.cpio.gz
1723 08:44:26.250928
1724 08:44:26.251286 Waiting for link
1725 08:44:26.455087
1726 08:44:26.455628 R8152: Initializing
1727 08:44:26.456045
1728 08:44:26.458371 Version 9 (ocp_data = 6010)
1729 08:44:26.489359
1730 08:44:26.489912 R8152: Done initializing
1731 08:44:26.490340
1732 08:44:26.492546 Adding net device
1733 08:44:26.694861
1734 08:44:26.695421 done.
1735 08:44:26.695781
1736 08:44:26.696113 MAC: 00:e0:4c:75:03:5c
1737 08:44:26.696434
1738 08:44:26.697983 Sending DHCP discover... done.
1739 08:44:26.698444
1740 08:44:26.701252 Waiting for reply... done.
1741 08:44:26.702112
1742 08:44:26.704929 Sending DHCP request... done.
1743 08:44:26.705432
1744 08:44:26.708551 Waiting for reply... done.
1745 08:44:26.709110
1746 08:44:26.709501 My ip is 192.168.201.12
1747 08:44:26.709854
1748 08:44:26.711260 The DHCP server ip is 192.168.201.1
1749 08:44:26.711769
1750 08:44:26.714572 TFTP server IP predefined by user: 192.168.201.1
1751 08:44:26.717868
1752 08:44:26.721316 Bootfile predefined by user: 12894244/tftp-deploy-oul8w8zy/kernel/bzImage
1753 08:44:26.721908
1754 08:44:26.724202 Sending tftp read request... done.
1755 08:44:26.724661
1756 08:44:26.732015 Waiting for the transfer...
1757 08:44:26.732512
1758 08:44:27.127634 00000000 ################################################################
1759 08:44:27.128156
1760 08:44:27.528708 00080000 ################################################################
1761 08:44:27.529233
1762 08:44:27.901902 00100000 ################################################################
1763 08:44:27.902457
1764 08:44:28.279823 00180000 ################################################################
1765 08:44:28.280423
1766 08:44:28.647210 00200000 ################################################################
1767 08:44:28.647708
1768 08:44:29.027968 00280000 ################################################################
1769 08:44:29.028489
1770 08:44:29.433729 00300000 ################################################################
1771 08:44:29.434306
1772 08:44:29.832988 00380000 ################################################################
1773 08:44:29.833616
1774 08:44:30.160461 00400000 ################################################################
1775 08:44:30.160604
1776 08:44:30.428340 00480000 ################################################################
1777 08:44:30.428472
1778 08:44:30.681351 00500000 ################################################################
1779 08:44:30.681491
1780 08:44:30.951121 00580000 ################################################################
1781 08:44:30.951272
1782 08:44:31.227930 00600000 ################################################################
1783 08:44:31.228061
1784 08:44:31.497437 00680000 ################################################################
1785 08:44:31.497561
1786 08:44:31.768851 00700000 ################################################################
1787 08:44:31.769078
1788 08:44:32.061811 00780000 ################################################################
1789 08:44:32.061967
1790 08:44:32.356710 00800000 ################################################################
1791 08:44:32.356839
1792 08:44:32.652260 00880000 ################################################################
1793 08:44:32.652386
1794 08:44:32.944606 00900000 ################################################################
1795 08:44:32.944747
1796 08:44:33.229909 00980000 ################################################################
1797 08:44:33.230102
1798 08:44:33.482254 00a00000 ################################################################
1799 08:44:33.482379
1800 08:44:33.732589 00a80000 ################################################################
1801 08:44:33.732714
1802 08:44:33.984459 00b00000 ################################################################
1803 08:44:33.984587
1804 08:44:34.237002 00b80000 ################################################################
1805 08:44:34.237124
1806 08:44:34.489093 00c00000 ################################################################
1807 08:44:34.489216
1808 08:44:34.740570 00c80000 ################################################################
1809 08:44:34.740691
1810 08:44:34.992313 00d00000 ################################################################
1811 08:44:34.992446
1812 08:44:35.244692 00d80000 ################################################################
1813 08:44:35.244825
1814 08:44:35.496611 00e00000 ################################################################
1815 08:44:35.496731
1816 08:44:35.771692 00e80000 ################################################################
1817 08:44:35.771816
1818 08:44:36.034314 00f00000 ################################################################
1819 08:44:36.034447
1820 08:44:36.286062 00f80000 ################################################################
1821 08:44:36.286178
1822 08:44:36.575112 01000000 ################################################################
1823 08:44:36.575238
1824 08:44:36.867749 01080000 ################################################################
1825 08:44:36.867882
1826 08:44:36.991748 01100000 ############################ done.
1827 08:44:36.991864
1828 08:44:36.994864 The bootfile was 18050656 bytes long.
1829 08:44:36.994948
1830 08:44:36.998086 Sending tftp read request... done.
1831 08:44:36.998176
1832 08:44:37.001508 Waiting for the transfer...
1833 08:44:37.001693
1834 08:44:37.281009 00000000 ################################################################
1835 08:44:37.281151
1836 08:44:37.554421 00080000 ################################################################
1837 08:44:37.554551
1838 08:44:37.805916 00100000 ################################################################
1839 08:44:37.806083
1840 08:44:38.070549 00180000 ################################################################
1841 08:44:38.070690
1842 08:44:38.320129 00200000 ################################################################
1843 08:44:38.320258
1844 08:44:38.591283 00280000 ################################################################
1845 08:44:38.591407
1846 08:44:38.856435 00300000 ################################################################
1847 08:44:38.856566
1848 08:44:39.124730 00380000 ################################################################
1849 08:44:39.124873
1850 08:44:39.379826 00400000 ################################################################
1851 08:44:39.379951
1852 08:44:39.661771 00480000 ################################################################
1853 08:44:39.661910
1854 08:44:39.957564 00500000 ################################################################
1855 08:44:39.957699
1856 08:44:40.224326 00580000 ################################################################
1857 08:44:40.224458
1858 08:44:40.496809 00600000 ################################################################
1859 08:44:40.496956
1860 08:44:40.787038 00680000 ################################################################
1861 08:44:40.787165
1862 08:44:41.066863 00700000 ################################################################
1863 08:44:41.067015
1864 08:44:41.318745 00780000 ################################################################
1865 08:44:41.318868
1866 08:44:41.577241 00800000 ################################################################
1867 08:44:41.577358
1868 08:44:41.829464 00880000 ################################################################
1869 08:44:41.829588
1870 08:44:42.104811 00900000 ################################################################
1871 08:44:42.104949
1872 08:44:42.356518 00980000 ################################################################ done.
1873 08:44:42.356654
1874 08:44:42.360306 Sending tftp read request... done.
1875 08:44:42.360486
1876 08:44:42.360585 Waiting for the transfer...
1877 08:44:42.360668
1878 08:44:42.363647 00000000 # done.
1879 08:44:42.363828
1880 08:44:42.370125 Command line loaded dynamically from TFTP file: 12894244/tftp-deploy-oul8w8zy/kernel/cmdline
1881 08:44:42.370314
1882 08:44:42.396529 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12894244/extract-nfsrootfs-imj71vpv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1883 08:44:42.406991
1884 08:44:42.407390 Shutting down all USB controllers.
1885 08:44:42.407643
1886 08:44:42.410469 Removing current net device
1887 08:44:42.418589
1888 08:44:42.419153 Finalizing coreboot
1889 08:44:42.419529
1890 08:44:42.419874
1891 08:44:42.420200
1892 08:44:42.425520 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1893 08:44:42.426124
1894 08:44:42.426494 SMI# #0
1895 08:44:42.431677 Exiting depthcharge with code 4 at timestamp: 21766871
1896 08:44:42.432146
1897 08:44:42.432510
1898 08:44:42.432850 Starting kernel ...
1899 08:44:42.433177
1900 08:44:42.433491
1901 08:44:42.435017 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1902 08:44:42.435556 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1903 08:44:42.435971 Setting prompt string to ['Linux version [0-9]']
1904 08:44:42.436338 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}']
1905 08:44:42.436709 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)
1906 08:44:42.998206
1907 08:44:42.998364
1908 08:44:42.998437
1909 08:44:43.001493 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1910 08:44:43.001633
1911 08:44:43.005533 SMI# #0
1912 08:44:43.008201 Chrome EC: Set SMI mask to 0x0000000000000000
1913 08:44:43.011565 Chrome EC: UHEPI supported
1914 08:44:43.015087 Clearing pending EC events. Error code 1 is expected.
1915 08:44:43.018217 EC returned error result code 9
1916 08:44:43.021765 Chrome EC: Set SCI mask to 0x00000000142609fb
1917 08:44:43.971420 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1918 08:44:43.972036 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.
1919 08:44:43.972443 Setting prompt string to []
1920 08:44:43.972855 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']
1921 08:44:43.973250 Using line separator: #'\n'#
1922 08:44:43.973583 No login prompt set.
1923 08:44:43.973925 Parsing kernel messages
1924 08:44:43.974279 ['-\\[ 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']
1925 08:44:43.974844 [login-action] Waiting for messages, (timeout 00:04:31)
1926 08:44:43.975203 Waiting using forced prompt support (timeout 00:02:15)
1927 08:44:43.990453 <5>[ 0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j124484-x86-64-gcc-10-x86-64-defconfig-x86-board-qwv4n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 29 08:18:41 UTC 2024
1928 08:44:44.016869 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12894244/extract-nfsrootfs-imj71vpv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1929 08:44:44.020377 <6>[ 0.000000] BIOS-provided physical RAM map:
1930 08:44:44.027184 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1931 08:44:44.033495 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1932 08:44:44.043526 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1933 08:44:44.050572 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1934 08:44:44.057137 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1935 08:44:44.063335 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1936 08:44:44.070325 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1937 08:44:44.076840 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1938 08:44:44.083105 <6>[ 0.000000] NX (Execute Disable) protection: active
1939 08:44:44.086833 <6>[ 0.000000] SMBIOS 2.7 present.
1940 08:44:44.093497 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1941 08:44:44.096555 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1942 08:44:44.103211 <6>[ 0.000000] tsc: Detected 1597.044 MHz processor
1943 08:44:44.106594 <6>[ 0.001258] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1944 08:44:44.113043 <6>[ 0.001751] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1945 08:44:44.119647 <6>[ 0.003291] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1946 08:44:44.126766 <6>[ 0.009833] check: Scanning 1 areas for low memory corruption
1947 08:44:44.129742 <6>[ 0.009844] Using GB pages for direct mapping
1948 08:44:44.136502 <6>[ 0.010178] RAMDISK: [mem 0x37600000-0x37ffffff]
1949 08:44:44.142857 <6>[ 0.010184] ACPI: Early table checksum verification disabled
1950 08:44:44.146609 <6>[ 0.010191] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1951 08:44:44.156280 <6>[ 0.010201] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1952 08:44:44.166461 <6>[ 0.010213] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1953 08:44:44.172991 <6>[ 0.010224] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1954 08:44:44.180027 <6>[ 0.010233] ACPI: FACS 0x00000000CDE2E240 000040
1955 08:44:44.186359 <6>[ 0.010240] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1956 08:44:44.196825 <6>[ 0.010249] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 08:44:44.206056 <6>[ 0.010256] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1958 08:44:44.213002 <6>[ 0.010264] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1959 08:44:44.222310 <6>[ 0.010272] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1960 08:44:44.232100 <6>[ 0.010279] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1961 08:44:44.238698 <6>[ 0.010287] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 08:44:44.248974 <6>[ 0.010294] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1963 08:44:44.259266 <6>[ 0.010302] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1964 08:44:44.265773 <6>[ 0.010310] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1965 08:44:44.271931 <6>[ 0.010313] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1966 08:44:44.278918 <6>[ 0.010317] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1967 08:44:44.288745 <6>[ 0.010320] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1968 08:44:44.295250 <6>[ 0.010323] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1969 08:44:44.302061 <6>[ 0.010326] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1970 08:44:44.308405 <6>[ 0.010330] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1971 08:44:44.314911 <6>[ 0.010333] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1972 08:44:44.324806 <6>[ 0.010336] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1973 08:44:44.331362 <6>[ 0.010339] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1974 08:44:44.338269 <6>[ 0.010342] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1975 08:44:44.345063 <6>[ 0.010345] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1976 08:44:44.348587 <6>[ 0.010410] No NUMA configuration found
1977 08:44:44.358142 <6>[ 0.010414] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1978 08:44:44.361975 <6>[ 0.010421] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1979 08:44:44.365043 <6>[ 0.010457] Zone ranges:
1980 08:44:44.371190 <6>[ 0.010461] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1981 08:44:44.378008 <6>[ 0.010466] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1982 08:44:44.384705 <6>[ 0.010471] Normal [mem 0x0000000100000000-0x000000012effffff]
1983 08:44:44.387504 <6>[ 0.010475] Movable zone start for each node
1984 08:44:44.394547 <6>[ 0.010478] Early memory node ranges
1985 08:44:44.401386 <6>[ 0.010481] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1986 08:44:44.407399 <6>[ 0.010485] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1987 08:44:44.414156 <6>[ 0.010488] node 0: [mem 0x0000000100000000-0x000000012effffff]
1988 08:44:44.421256 <6>[ 0.010493] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1989 08:44:44.427437 <6>[ 0.010517] On node 0, zone DMA: 1 pages in unavailable ranges
1990 08:44:44.430815 <6>[ 0.010554] On node 0, zone DMA: 96 pages in unavailable ranges
1991 08:44:44.437697 <6>[ 0.026410] On node 0, zone Normal: 8947 pages in unavailable ranges
1992 08:44:44.444512 <6>[ 0.026482] On node 0, zone Normal: 4096 pages in unavailable ranges
1993 08:44:44.450894 <6>[ 0.026548] ACPI: PM-Timer IO Port: 0x418
1994 08:44:44.457461 <6>[ 0.026561] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1995 08:44:44.463836 <6>[ 0.026581] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1996 08:44:44.470657 <6>[ 0.026592] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1997 08:44:44.477362 <6>[ 0.026597] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1998 08:44:44.483769 <6>[ 0.026601] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1999 08:44:44.490540 <6>[ 0.026611] Using ACPI (MADT) for SMP configuration information
2000 08:44:44.493673 <6>[ 0.026615] ACPI: HPET id: 0x10228201 base: 0xfed00000
2001 08:44:44.500648 <6>[ 0.026623] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2002 08:44:44.506438 <6>[ 0.026644] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2003 08:44:44.517140 <6>[ 0.026649] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2004 08:44:44.523413 <6>[ 0.026653] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2005 08:44:44.533123 <6>[ 0.026656] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2006 08:44:44.540225 <6>[ 0.026659] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2007 08:44:44.546381 <6>[ 0.026662] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2008 08:44:44.556341 <6>[ 0.026665] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2009 08:44:44.563102 <6>[ 0.026671] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2010 08:44:44.572960 <6>[ 0.026677] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2011 08:44:44.579818 <6>[ 0.036070] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2012 08:44:44.586626 <6>[ 0.036619] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2013 08:44:44.593214 <6>[ 0.036687] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2014 08:44:44.596099 <6>[ 0.036692] Policy zone: Normal
2015 08:44:44.626205 <5>[ 0.036705] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12894244/extract-nfsrootfs-imj71vpv,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2016 08:44:44.632389 <6>[ 0.037807] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2017 08:44:44.642607 <6>[ 0.038292] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2018 08:44:44.649142 <6>[ 0.038321] mem auto-init: stack:off, heap alloc:off, heap free:off
2019 08:44:44.662646 <6>[ 0.072877] Memory: 3927424K/4141744K available (22546K kernel code, 3700K rwdata, 13616K rodata, 2164K init, 14004K bss, 214060K reserved, 0K cma-reserved)
2020 08:44:44.668950 <6>[ 0.072991] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2021 08:44:44.676010 <6>[ 0.073072] ftrace: allocating 61525 entries in 241 pages
2022 08:44:44.678874 <6>[ 0.130047] ftrace: allocated 241 pages with 5 groups
2023 08:44:44.682769 <6>[ 0.130296] Running RCU self tests
2024 08:44:44.688869 <6>[ 0.130307] rcu: Hierarchical RCU implementation.
2025 08:44:44.692004 <6>[ 0.130310] rcu: RCU event tracing is enabled.
2026 08:44:44.699284 <6>[ 0.130313] rcu: RCU lockdep checking is enabled.
2027 08:44:44.705836 <6>[ 0.130316] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2028 08:44:44.708690 <6>[ 0.130320] Rude variant of Tasks RCU enabled.
2029 08:44:44.715873 <6>[ 0.130323] Tracing variant of Tasks RCU enabled.
2030 08:44:44.722454 <6>[ 0.130326] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2031 08:44:44.728346 <6>[ 0.130330] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2032 08:44:44.735770 <6>[ 0.137190] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2033 08:44:44.738410 <5>[ 0.137524] random: crng init done
2034 08:44:44.745478 <6>[ 0.137622] Console: colour dummy device 80x25
2035 08:44:44.749100 <6>[ 0.163640] printk: console [ttyS0] enabled
2036 08:44:44.754956 <4>[ 0.163794] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2037 08:44:44.762279 <4>[ 0.164063] ... MAX_LOCKDEP_SUBCLASSES: 8
2038 08:44:44.765283 <4>[ 0.164214] ... MAX_LOCK_DEPTH: 48
2039 08:44:44.772023 <4>[ 0.164367] ... MAX_LOCKDEP_KEYS: 8192
2040 08:44:44.775808 <4>[ 0.164525] ... CLASSHASH_SIZE: 4096
2041 08:44:44.778860 <4>[ 0.164684] ... MAX_LOCKDEP_ENTRIES: 32768
2042 08:44:44.785834 <4>[ 0.164846] ... MAX_LOCKDEP_CHAINS: 65536
2043 08:44:44.788793 <4>[ 0.165007] ... CHAINHASH_SIZE: 32768
2044 08:44:44.795285 <4>[ 0.165169] memory used by lock dependency info: 6365 kB
2045 08:44:44.798939 <4>[ 0.165361] memory used for stack traces: 4224 kB
2046 08:44:44.805138 <4>[ 0.165534] per task-struct memory footprint: 1920 bytes
2047 08:44:44.808354 <6>[ 0.165779] ACPI: Core revision 20200925
2048 08:44:44.818700 <6>[ 0.166155] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2049 08:44:44.825271 <6>[ 0.166520] APIC: Switch to symmetric I/O mode setup
2050 08:44:44.831667 <6>[ 0.167134] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2051 08:44:44.841502 <6>[ 0.171510] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17053c94f3f, max_idle_ns: 440795242901 ns
2052 08:44:44.851105 <6>[ 0.171894] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.08 BogoMIPS (lpj=1597044)
2053 08:44:44.864617 <6>[ 0.172273] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2054 08:44:44.868363 <6>[ 0.172959] LVT offset 1 assigned for vector 0xf9
2055 08:44:44.874211 <6>[ 0.173139] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2056 08:44:44.881123 <6>[ 0.173350] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2057 08:44:44.891134 <6>[ 0.173587] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2058 08:44:44.894442 <6>[ 0.173883] Spectre V2 : Mitigation: Retpolines
2059 08:44:44.903905 <6>[ 0.174048] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2060 08:44:44.911093 <6>[ 0.174334] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2061 08:44:44.917597 <6>[ 0.174569] Spectre V2 : Enabling Speculation Barrier for firmware calls
2062 08:44:44.921194 <6>[ 0.174881] RETBleed: Mitigation: untrained return thunk
2063 08:44:44.931308 <6>[ 0.175074] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2064 08:44:44.940962 <6>[ 0.175367] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2065 08:44:44.947198 <6>[ 0.175711] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2066 08:44:44.954071 <6>[ 0.175881] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2067 08:44:44.960909 <6>[ 0.176105] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2068 08:44:44.967727 <6>[ 0.176330] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2069 08:44:44.977183 <6>[ 0.176549] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2070 08:44:44.981436 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2071 08:44:44.983635 <4>[ 0.185431] ------------[ cut here ]------------
2072 08:44:44.994005 <4>[ 0.185614] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2073 08:44:45.003374 <4>[ 0.185626] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2074 08:44:45.007367 <4>[ 0.186185] Modules linked in:
2075 08:44:45.013788 <4>[ 0.186308] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.209-cip44 #1
2076 08:44:45.020589 <4>[ 0.186541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2077 08:44:45.023380 <4>[ 0.186753] RIP: 0010:apply_returns+0x1f5/0x220
2078 08:44:45.043001 <4>[ 0.186882] Code: 87 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 d0 6a b1 93 c6 05 80 08 87 02 01 e8 25 4c 14 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2079 08:44:45.049931 <4>[ 0.187512] RSP: 0000:ffffffff93e03e28 EFLAGS: 00010282
2080 08:44:45.056328 <4>[ 0.187701] RAX: 0000000000000000 RBX: ffffffff94a2133c RCX: 0000000000000000
2081 08:44:45.062918 <4>[ 0.187881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff91977c51
2082 08:44:45.069766 <4>[ 0.188131] RBP: ffffffff937944c0 R08: 0000000000000001 R09: 0000000000000001
2083 08:44:45.079525 <4>[ 0.188381] R10: ffffffff93e8ff20 R11: 3fffffffffffffff R12: ffffffff94a39f78
2084 08:44:45.086458 <4>[ 0.188630] R13: cccccccccccccccc R14: ffffffff937944c5 R15: 0000000000000000
2085 08:44:45.093067 <4>[ 0.188881] FS: 0000000000000000(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
2086 08:44:45.099885 <4>[ 0.189162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2087 08:44:45.106124 <4>[ 0.189367] CR2: ffff947f2efff000 CR3: 0000000048026000 CR4: 00000000001506f0
2088 08:44:45.109220 <4>[ 0.189616] Call Trace:
2089 08:44:45.112847 <4>[ 0.189887] ? __warn+0x80/0x110
2090 08:44:45.115556 <4>[ 0.190012] ? apply_returns+0x1f5/0x220
2091 08:44:45.122432 <4>[ 0.190161] ? report_bug+0x9e/0xc0
2092 08:44:45.125540 <4>[ 0.190296] ? handle_bug+0x41/0x90
2093 08:44:45.128878 <4>[ 0.190428] ? exc_invalid_op+0x14/0x70
2094 08:44:45.132485 <4>[ 0.190572] ? asm_exc_invalid_op+0x12/0x20
2095 08:44:45.138888 <4>[ 0.190735] ? console_unlock+0x4d1/0x5f0
2096 08:44:45.142095 <4>[ 0.190882] ? apply_returns+0x1f5/0x220
2097 08:44:45.145610 <4>[ 0.191030] ? apply_returns+0x1f5/0x220
2098 08:44:45.149426 <4>[ 0.191177] ? lock_acquire+0xbf/0x280
2099 08:44:45.155533 <4>[ 0.191329] alternative_instructions+0x7d/0x143
2100 08:44:45.159076 <4>[ 0.191499] arch_cpu_finalize_init+0x28/0x47
2101 08:44:45.162216 <4>[ 0.191660] start_kernel+0x4a3/0x54d
2102 08:44:45.168940 <4>[ 0.191885] secondary_startup_64_no_verify+0xc2/0xcb
2103 08:44:45.172136 <4>[ 0.192078] irq event stamp: 1475
2104 08:44:45.182322 <4>[ 0.192204] hardirqs last enabled at (1483): [<ffffffff91977c51>] console_unlock+0x4d1/0x5f0
2105 08:44:45.189314 <4>[ 0.192500] hardirqs last disabled at (1490): [<ffffffff91977bc4>] console_unlock+0x444/0x5f0
2106 08:44:45.198472 <4>[ 0.192797] softirqs last enabled at (1466): [<ffffffff91907cf1>] irq_enter_rcu+0x71/0x80
2107 08:44:45.208824 <4>[ 0.192882] softirqs last disabled at (1507): [<ffffffff91907cd6>] irq_enter_rcu+0x56/0x80
2108 08:44:45.212229 <4>[ 0.193171] ---[ end trace 2f8aaab59271feca ]---
2109 08:44:45.213224 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']
2110 08:44:45.213714 login-action: kernel 'warning'
2111 08:44:45.214159 [login-action] Waiting for messages, (timeout 00:04:29)
2112 08:44:45.214536 Waiting using forced prompt support (timeout 00:02:15)
2113 08:44:45.215081 <6>[ 0.197244] Freeing SMP alternatives memory: 48K
2114 08:44:45.222418 <6>[ 0.197418] pid_max: default: 32768 minimum: 301
2115 08:44:45.225496 <6>[ 0.197657] LSM: Security Framework initializing
2116 08:44:45.231451 <6>[ 0.197848] SELinux: Initializing.
2117 08:44:45.234948 <6>[ 0.197918] LSM support for eBPF active
2118 08:44:45.242124 <6>[ 0.198088] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2119 08:44:45.248792 <6>[ 0.198357] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2120 08:44:45.254820 <6>[ 0.200099] smpboot: CPU 0 Converting physical 2 to logical die 0
2121 08:44:45.268307 <6>[ 0.302475] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2122 08:44:45.274750 <6>[ 0.302877] Performance Events: Fam15h core perfctr, AMD PMU driver.
2123 08:44:45.278202 <6>[ 0.302888] ... version: 0
2124 08:44:45.281871 <6>[ 0.303037] ... bit width: 48
2125 08:44:45.288363 <6>[ 0.303187] ... generic registers: 6
2126 08:44:45.291344 <6>[ 0.303335] ... value mask: 0000ffffffffffff
2127 08:44:45.298120 <6>[ 0.303525] ... max period: 00007fffffffffff
2128 08:44:45.301315 <6>[ 0.303715] ... fixed-purpose events: 0
2129 08:44:45.307909 <6>[ 0.303881] ... event mask: 000000000000003f
2130 08:44:45.311394 <6>[ 0.304344] rcu: Hierarchical SRCU implementation.
2131 08:44:45.317990 <6>[ 0.305792] smp: Bringing up secondary CPUs ...
2132 08:44:45.321419 <6>[ 0.306352] x86: Booting SMP configuration:
2133 08:44:45.324554 <6>[ 0.306522] .... node #0, CPUs: #1
2134 08:44:45.331000 <6>[ 0.308029] smp: Brought up 1 node, 2 CPUs
2135 08:44:45.334762 <6>[ 0.308254] smpboot: Max logical packages: 1
2136 08:44:45.341170 <6>[ 0.308411] smpboot: Total of 2 processors activated (6388.17 BogoMIPS)
2137 08:44:45.344506 <6>[ 0.310119] devtmpfs: initialized
2138 08:44:45.350858 <6>[ 0.310240] x86/mm: Memory block size: 128MB
2139 08:44:45.360891 <6>[ 0.313174] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2140 08:44:45.367884 <6>[ 0.313233] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2141 08:44:45.371193 <6>[ 0.314209] pinctrl core: initialized pinctrl subsystem
2142 08:44:45.378002 <6>[ 0.315121] PM: RTC time: 08:44:04, date: 2024-02-29
2143 08:44:45.381508 <6>[ 0.315744] NET: Registered protocol family 16
2144 08:44:45.387641 <6>[ 0.316363] audit: initializing netlink subsys (disabled)
2145 08:44:45.397402 <5>[ 0.316586] audit: type=2000 audit(1709196244.149:1): state=initialized audit_enabled=0 res=1
2146 08:44:45.403772 <6>[ 0.316586] thermal_sys: Registered thermal governor 'step_wise'
2147 08:44:45.410500 <6>[ 0.316586] thermal_sys: Registered thermal governor 'user_space'
2148 08:44:45.414414 <6>[ 0.316586] cpuidle: using governor menu
2149 08:44:45.417501 <6>[ 0.318107] ACPI: bus type PCI registered
2150 08:44:45.427375 <6>[ 0.318482] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2151 08:44:45.434149 <6>[ 0.318808] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2152 08:44:45.443766 <6>[ 0.318883] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2153 08:44:45.450600 <6>[ 0.319253] PCI: Using configuration type 1 for base access
2154 08:44:45.453904 <6>[ 0.339711] Kprobes globally optimized
2155 08:44:45.460954 <6>[ 0.340986] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2156 08:44:45.466871 <6>[ 0.341140] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2157 08:44:45.477192 <6>[ 0.341929] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2158 08:44:45.480647 <6>[ 0.344115] ACPI: Added _OSI(Module Device)
2159 08:44:45.483467 <6>[ 0.344275] ACPI: Added _OSI(Processor Device)
2160 08:44:45.490184 <6>[ 0.344438] ACPI: Added _OSI(3.0 _SCP Extensions)
2161 08:44:45.496655 <6>[ 0.344610] ACPI: Added _OSI(Processor Aggregator Device)
2162 08:44:45.500074 <6>[ 0.344804] ACPI: Added _OSI(Linux-Dell-Video)
2163 08:44:45.506688 <6>[ 0.344896] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2164 08:44:45.509593 <6>[ 0.345088] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2165 08:44:45.516609 <6>[ 0.358859] ACPI: 4 ACPI AML tables successfully acquired and loaded
2166 08:44:45.519910 <6>[ 0.367877] ACPI: EC: EC started
2167 08:44:45.526844 <6>[ 0.367880] ACPI: EC: interrupt blocked
2168 08:44:45.529891 <6>[ 0.368402] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2169 08:44:45.539619 <6>[ 0.368588] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2170 08:44:45.542770 <6>[ 0.368881] ACPI: Interpreter enabled
2171 08:44:45.545921 <6>[ 0.369072] ACPI: (supports S0 S1 S3 S4 S5)
2172 08:44:45.553288 <6>[ 0.369228] ACPI: Using IOAPIC for interrupt routing
2173 08:44:45.562426 <6>[ 0.369443] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2174 08:44:45.566009 <6>[ 0.370485] ACPI: Enabled 3 GPEs in block 00 to 1F
2175 08:44:45.572733 <6>[ 0.372769] ACPI: Power Resource [P0U2] (off)
2176 08:44:45.576279 <6>[ 0.373011] ACPI: Power Resource [P3U2] (off)
2177 08:44:45.578775 <6>[ 0.374564] ACPI: Power Resource [P0U3] (off)
2178 08:44:45.586010 <6>[ 0.374833] ACPI: Power Resource [P3U3] (off)
2179 08:44:45.589390 <6>[ 0.383032] ACPI: Power Resource [PRIC] (on)
2180 08:44:45.592499 <6>[ 0.409351] ACPI: Power Resource [PRIC] (on)
2181 08:44:45.599335 <6>[ 0.439796] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2182 08:44:45.608771 <6>[ 0.439890] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2183 08:44:45.615792 <6>[ 0.440377] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2184 08:44:45.628608 <6>[ 0.440670] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2185 08:44:45.638651 <6>[ 0.440971] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2186 08:44:45.642327 <6>[ 0.441505] PCI host bridge to bus 0000:00
2187 08:44:45.648465 <6>[ 0.441883] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2188 08:44:45.658658 <6>[ 0.442123] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2189 08:44:45.665380 <6>[ 0.442362] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2190 08:44:45.671793 <6>[ 0.442604] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2191 08:44:45.678478 <6>[ 0.442882] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2192 08:44:45.684920 <6>[ 0.443125] pci_bus 0000:00: root bus resource [bus 00-ff]
2193 08:44:45.691706 <6>[ 0.443376] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2194 08:44:45.698390 <6>[ 0.444185] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2195 08:44:45.705666 <6>[ 0.444415] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2196 08:44:45.711671 <6>[ 0.444678] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2197 08:44:45.717918 <6>[ 0.444888] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2198 08:44:45.724608 <6>[ 0.445094] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2199 08:44:45.730916 <6>[ 0.445322] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2200 08:44:45.737711 <6>[ 0.445564] pci 0000:00:01.0: enabling Extended Tags
2201 08:44:45.740949 <6>[ 0.445884] pci 0000:00:01.0: supports D1 D2
2202 08:44:45.747976 <6>[ 0.446042] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2203 08:44:45.754105 <6>[ 0.446564] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2204 08:44:45.760829 <6>[ 0.446794] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2205 08:44:45.764785 <6>[ 0.446915] pci 0000:00:01.1: enabling Extended Tags
2206 08:44:45.770745 <6>[ 0.447144] pci 0000:00:01.1: supports D1 D2
2207 08:44:45.777277 <6>[ 0.447506] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2208 08:44:45.784218 <6>[ 0.448099] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2209 08:44:45.787504 <6>[ 0.448358] pci 0000:00:02.2: enabling Extended Tags
2210 08:44:45.793575 <6>[ 0.448601] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2211 08:44:45.800428 <6>[ 0.449131] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2212 08:44:45.807009 <6>[ 0.449390] pci 0000:00:02.4: enabling Extended Tags
2213 08:44:45.810327 <6>[ 0.449632] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2214 08:44:45.817190 <6>[ 0.450158] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2215 08:44:45.823511 <6>[ 0.450600] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2216 08:44:45.830406 <6>[ 0.450827] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2217 08:44:45.836862 <6>[ 0.450887] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2218 08:44:45.843710 <6>[ 0.451115] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2219 08:44:45.849985 <6>[ 0.451342] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2220 08:44:45.856654 <6>[ 0.451569] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2221 08:44:45.863310 <6>[ 0.452100] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2222 08:44:45.870015 <6>[ 0.452558] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2223 08:44:45.876672 <6>[ 0.452907] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2224 08:44:45.883264 <6>[ 0.453281] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2225 08:44:45.890292 <6>[ 0.453837] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2226 08:44:45.896532 <6>[ 0.453899] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2227 08:44:45.900598 <6>[ 0.454215] pci 0000:00:12.0: supports D1 D2
2228 08:44:45.909635 <6>[ 0.454372] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2229 08:44:45.912986 <6>[ 0.455073] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2230 08:44:45.919835 <6>[ 0.455609] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2231 08:44:45.926111 <6>[ 0.456168] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2232 08:44:45.933368 <6>[ 0.456404] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2233 08:44:45.939101 <6>[ 0.456731] pci 0000:00:14.7: PME# supported from D3cold
2234 08:44:45.946179 <6>[ 0.457154] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2235 08:44:45.953077 <6>[ 0.457574] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2236 08:44:45.959272 <6>[ 0.458038] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2237 08:44:45.965858 <6>[ 0.458460] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2238 08:44:45.969072 <6>[ 0.458884] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2239 08:44:45.975639 <6>[ 0.459297] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2240 08:44:45.982261 <6>[ 0.459889] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2241 08:44:45.989394 <6>[ 0.460189] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2242 08:44:45.995900 <6>[ 0.460706] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2243 08:44:46.002487 <6>[ 0.461323] pci 0000:00:02.2: PCI bridge to [bus 01]
2244 08:44:46.009103 <6>[ 0.461510] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2245 08:44:46.015562 <6>[ 0.461997] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2246 08:44:46.022534 <6>[ 0.462314] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2247 08:44:46.028653 <6>[ 0.462631] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2248 08:44:46.035313 <6>[ 0.463030] pci 0000:02:00.0: PME# supported from D3hot D3cold
2249 08:44:46.038730 <6>[ 0.466123] pci 0000:00:02.4: PCI bridge to [bus 02]
2250 08:44:46.045161 <6>[ 0.466319] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2251 08:44:46.055069 <6>[ 0.468361] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2252 08:44:46.061623 <6>[ 0.468744] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2253 08:44:46.068281 <6>[ 0.468992] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2254 08:44:46.074906 <6>[ 0.469349] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2255 08:44:46.081642 <6>[ 0.469706] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2256 08:44:46.084786 <6>[ 0.469990] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2257 08:44:46.094661 <6>[ 0.470291] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2258 08:44:46.101587 <6>[ 0.470654] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2259 08:44:46.104284 <6>[ 0.474770] ACPI: EC: interrupt unblocked
2260 08:44:46.107753 <6>[ 0.474881] ACPI: EC: event unblocked
2261 08:44:46.114797 <6>[ 0.475024] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2262 08:44:46.117744 <6>[ 0.475211] ACPI: EC: GPE=0x3
2263 08:44:46.124329 <6>[ 0.475329] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2264 08:44:46.130657 <6>[ 0.475577] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2265 08:44:46.137565 <6>[ 0.476188] iommu: Default domain type: Translated
2266 08:44:46.144466 <6>[ 0.476219] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2267 08:44:46.151267 <6>[ 0.476219] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2268 08:44:46.157368 <6>[ 0.476899] pci 0000:00:01.0: vgaarb: bridge control possible
2269 08:44:46.160304 <6>[ 0.477104] vgaarb: loaded
2270 08:44:46.164403 <5>[ 0.478057] SCSI subsystem initialized
2271 08:44:46.170688 <6>[ 0.478217] ACPI: bus type USB registered
2272 08:44:46.173994 <6>[ 0.478291] usbcore: registered new interface driver usbfs
2273 08:44:46.181196 <6>[ 0.478922] usbcore: registered new interface driver hub
2274 08:44:46.187676 <6>[ 0.479133] usbcore: registered new device driver usb
2275 08:44:46.190623 <6>[ 0.493957] mc: Linux media interface: v0.10
2276 08:44:46.197347 <6>[ 0.494142] videodev: Linux video capture interface: v2.00
2277 08:44:46.200892 <6>[ 0.494368] pps_core: LinuxPPS API ver. 1 registered
2278 08:44:46.210662 <6>[ 0.494882] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2279 08:44:46.214044 <6>[ 0.495206] PTP clock support registered
2280 08:44:46.220548 <6>[ 0.495409] Advanced Linux Sound Architecture Driver Initialized.
2281 08:44:46.223722 <6>[ 0.495783] NetLabel: Initializing
2282 08:44:46.230670 <6>[ 0.496882] NetLabel: domain hash size = 128
2283 08:44:46.237548 <6>[ 0.497041] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2284 08:44:46.240945 <6>[ 0.497294] NetLabel: unlabeled traffic allowed by default
2285 08:44:46.247301 <6>[ 0.497549] PCI: Using ACPI for IRQ routing
2286 08:44:46.250114 <6>[ 0.498295] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2287 08:44:46.256933 <6>[ 0.498480] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2288 08:44:46.263510 <6>[ 0.501961] clocksource: Switched to clocksource tsc-early
2289 08:44:46.266893 <5>[ 0.817978] VFS: Disk quotas dquot_6.6.0
2290 08:44:46.273638 <6>[ 0.818169] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2291 08:44:46.276727 <6>[ 0.818681] pnp: PnP ACPI init
2292 08:44:46.283708 <6>[ 0.819234] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2293 08:44:46.290044 <6>[ 0.819866] system 00:03: [io 0x0900-0x09fe] has been reserved
2294 08:44:46.297106 <6>[ 0.820230] system 00:04: [io 0x0200] has been reserved
2295 08:44:46.303881 <6>[ 0.820424] system 00:04: [io 0x0204] has been reserved
2296 08:44:46.306645 <6>[ 0.820617] system 00:04: [io 0x0800-0x087f] has been reserved
2297 08:44:46.314087 <6>[ 0.820829] system 00:04: [io 0x0880-0x08ff] has been reserved
2298 08:44:46.320497 <6>[ 0.822596] pnp: PnP ACPI: found 6 devices
2299 08:44:46.326925 <6>[ 0.832796] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2300 08:44:46.333423 <6>[ 0.833202] NET: Registered protocol family 2
2301 08:44:46.340025 <6>[ 0.833555] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2302 08:44:46.349932 <6>[ 0.834824] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2303 08:44:46.356910 <6>[ 0.835245] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2304 08:44:46.362801 <6>[ 0.835760] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2305 08:44:46.373288 <6>[ 0.837096] TCP: Hash tables configured (established 32768 bind 32768)
2306 08:44:46.379786 <6>[ 0.837728] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2307 08:44:46.386293 <6>[ 0.838168] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2308 08:44:46.393273 <6>[ 0.838552] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2309 08:44:46.399841 <6>[ 0.839085] NET: Registered protocol family 1
2310 08:44:46.402733 <6>[ 0.839790] RPC: Registered named UNIX socket transport module.
2311 08:44:46.409223 <6>[ 0.840033] RPC: Registered udp transport module.
2312 08:44:46.413071 <6>[ 0.840205] RPC: Registered tcp transport module.
2313 08:44:46.422621 <6>[ 0.840376] RPC: Registered tcp NFSv4.1 backchannel transport module.
2314 08:44:46.426527 <6>[ 0.840962] NET: Registered protocol family 44
2315 08:44:46.432749 <6>[ 0.841155] pci 0000:00:02.2: PCI bridge to [bus 01]
2316 08:44:46.439208 <6>[ 0.841341] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2317 08:44:46.442419 <6>[ 0.841587] pci 0000:00:02.4: PCI bridge to [bus 02]
2318 08:44:46.449309 <6>[ 0.841769] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2319 08:44:46.456328 <6>[ 0.842022] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2320 08:44:46.463953 <6>[ 0.842242] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2321 08:44:46.472223 <6>[ 0.842461] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2322 08:44:46.475598 <6>[ 0.842683] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2323 08:44:46.483156 <6>[ 0.842905] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2324 08:44:46.487944 <6>[ 0.843133] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2325 08:44:46.495727 <6>[ 0.843355] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2326 08:44:46.499459 <6>[ 0.843702] pci 0000:00:01.0: disabling ATS
2327 08:44:46.511048 <6>[ 0.843862] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2328 08:44:46.515664 <6>[ 0.844327] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2329 08:44:46.523206 <6>[ 0.845300] pci 0000:00:10.0: PME# does not work under D0, disabling it
2330 08:44:46.526565 <6>[ 0.846087] PCI: CLS 64 bytes, default 64
2331 08:44:46.529740 <6>[ 0.846503] Unpacking initramfs...
2332 08:44:46.536149 <6>[ 1.096724] Freeing initrd memory: 10240K
2333 08:44:46.542663 <6>[ 1.096926] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2334 08:44:46.549423 <6>[ 1.097179] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2335 08:44:46.555778 <6>[ 1.097517] LVT offset 0 assigned for vector 0x400
2336 08:44:46.559500 <6>[ 1.097754] perf: AMD IBS detected (0x000007ff)
2337 08:44:46.562542 <3>[ 1.097979] kvm: no hardware support
2338 08:44:46.569004 <6>[ 1.098254] kvm: Nested Virtualization enabled
2339 08:44:46.572514 <6>[ 1.098420] SVM: kvm: Nested Paging enabled
2340 08:44:46.575674 <6>[ 1.098573] SVM: Virtual VMLOAD VMSAVE supported
2341 08:44:46.581977 <6>[ 1.098741] SVM: Virtual GIF supported
2342 08:44:46.589060 <6>[ 1.100218] check: Scanning for low memory corruption every 60 seconds
2343 08:44:46.592440 <5>[ 1.101691] Initialise system trusted keyrings
2344 08:44:46.598377 <6>[ 1.102053] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2345 08:44:46.604874 <5>[ 1.112560] NFS: Registering the id_resolver key type
2346 08:44:46.608656 <5>[ 1.112780] Key type id_resolver registered
2347 08:44:46.611496 <5>[ 1.112956] Key type id_legacy registered
2348 08:44:46.618808 <5>[ 1.128507] Key type asymmetric registered
2349 08:44:46.621983 <5>[ 1.128686] Asymmetric key parser 'x509' registered
2350 08:44:46.628938 <6>[ 1.128908] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2351 08:44:46.634844 <6>[ 1.129189] io scheduler mq-deadline registered
2352 08:44:46.638155 <6>[ 1.129355] io scheduler kyber registered
2353 08:44:46.644633 <4>[ 1.129676] test_firmware: interface ready
2354 08:44:46.648359 <6>[ 1.131500] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2355 08:44:46.654558 <6>[ 1.132165] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2356 08:44:46.661343 <6>[ 1.133063] ACPI: AC Adapter [AC] (on-line)
2357 08:44:46.671800 <6>[ 1.133443] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2358 08:44:46.674701 <6>[ 1.134357] ACPI: Lid Switch [LID0]
2359 08:44:46.681262 <6>[ 1.134641] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2360 08:44:46.687904 <6>[ 1.135049] ACPI: Power Button [PWRF]
2361 08:44:46.695280 <6>[ 1.135429] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2362 08:44:46.701273 <6>[ 1.136141] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2363 08:44:46.707626 <6>[ 1.136586] ACPI: \_PR_.P000: Found 2 idle states
2364 08:44:46.711810 <6>[ 1.137204] ACPI: \_PR_.P001: Found 2 idle states
2365 08:44:46.717665 <6>[ 1.139229] thermal LNXTHERM:00: registered as thermal_zone0
2366 08:44:46.724129 <6>[ 1.139437] ACPI: Thermal Zone [THRM] (24 C)
2367 08:44:46.731313 <6>[ 1.139989] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2368 08:44:46.734485 <6>[ 1.142176] battery: ACPI: Battery Slot [BAT0] (battery present)
2369 08:44:46.740991 <6>[ 1.143021] printk: console [ttyS0] disabled
2370 08:44:46.747519 <6>[ 1.143361] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2371 08:44:46.754322 <6>[ 2.123299] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2372 08:44:46.764302 <6>[ 2.123316] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2373 08:44:46.771270 <6>[ 2.123386] clocksource: Switched to clocksource tsc
2374 08:44:46.774492 <6>[ 3.946050] printk: console [ttyS0] enabled
2375 08:44:46.784790 <6>[ 3.951278] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2376 08:44:46.791170 <6>[ 3.960578] Non-volatile memory driver v1.3
2377 08:44:46.794886 <6>[ 3.965113] Linux agpgart interface v0.103
2378 08:44:46.801367 <6>[ 3.969726] ACPI: bus type drm_connector registered
2379 08:44:46.804996 <6>[ 3.974972] [drm] amdgpu kernel modesetting enabled.
2380 08:44:46.810898 <6>[ 3.980253] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2381 08:44:46.820786 <6>[ 3.986933] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2382 08:44:46.827523 <4>[ 3.995643] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2383 08:44:46.834126 <6>[ 4.004066] [drm] register mmio base: 0xF4D00000
2384 08:44:46.837734 <6>[ 4.008945] [drm] register mmio size: 262144
2385 08:44:46.844051 <6>[ 4.013479] [drm] add ip block number 0 <vi_common>
2386 08:44:46.847921 <6>[ 4.018617] [drm] add ip block number 1 <gmc_v8_0>
2387 08:44:46.854229 <6>[ 4.023673] [drm] add ip block number 2 <cz_ih>
2388 08:44:46.857463 <6>[ 4.028464] [drm] add ip block number 3 <gfx_v8_0>
2389 08:44:46.864143 <6>[ 4.033514] [drm] add ip block number 4 <sdma_v3_0>
2390 08:44:46.867454 <6>[ 4.038650] [drm] add ip block number 5 <powerplay>
2391 08:44:46.874340 <6>[ 4.043785] [drm] add ip block number 6 <dm>
2392 08:44:46.877557 <6>[ 4.048315] [drm] add ip block number 7 <uvd_v6_0>
2393 08:44:46.884239 <6>[ 4.053364] [drm] add ip block number 8 <vce_v3_0>
2394 08:44:46.887646 <6>[ 4.058413] [drm] add ip block number 9 <acp_ip>
2395 08:44:46.894613 <6>[ 4.063343] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2396 08:44:46.901093 <6>[ 4.069613] amdgpu: ATOM BIOS: 113-C91400-010
2397 08:44:46.904389 <6>[ 4.074254] [drm] UVD is enabled in physical mode
2398 08:44:46.907563 <6>[ 4.079217] [drm] VCE enabled in VM mode
2399 08:44:46.917418 <6>[ 4.083540] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2400 08:44:46.927502 <6>[ 4.092065] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2401 08:44:46.937023 <6>[ 4.101537] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2402 08:44:46.940673 <6>[ 4.110232] [drm] Detected VRAM RAM=16M, BAR=16M
2403 08:44:46.944285 <6>[ 4.115109] [drm] RAM width 64bits UNKNOWN
2404 08:44:46.950340 <6>[ 4.119759] [TTM] Zone kernel: Available graphics memory: 1968986 KiB
2405 08:44:46.957683 <6>[ 4.126580] [TTM] Initializing pool allocator
2406 08:44:46.960824 <6>[ 4.131219] [TTM] Initializing DMA pool allocator
2407 08:44:46.967067 <6>[ 4.136402] [drm] amdgpu: 16M of VRAM memory ready
2408 08:44:46.973872 <6>[ 4.141468] [drm] amdgpu: 2884M of GTT memory ready.
2409 08:44:46.977494 <6>[ 4.146698] [drm] GART: num cpu pages 262144, num gpu pages 262144
2410 08:44:46.986985 <6>[ 4.153227] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2411 08:44:46.993842 <6>[ 4.162812] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2412 08:44:47.000310 <6>[ 4.168435] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2413 08:44:47.003327 <6>[ 4.174743] [drm] UVD ENC is disabled
2414 08:44:47.009925 <6>[ 4.179016] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2415 08:44:47.017557 <6>[ 4.186949] amdgpu: smu version 33.09.00
2416 08:44:47.029788 <6>[ 4.199104] [drm] DM_PPLIB: values for Engine clock
2417 08:44:47.033208 <6>[ 4.204254] [drm] DM_PPLIB: 200000
2418 08:44:47.036243 <6>[ 4.208017] [drm] DM_PPLIB: 300000
2419 08:44:47.039344 <6>[ 4.211769] [drm] DM_PPLIB: 400000
2420 08:44:47.046501 <6>[ 4.215511] [drm] DM_PPLIB: 450000
2421 08:44:47.049653 <6>[ 4.219262] [drm] DM_PPLIB: 496560
2422 08:44:47.053019 <6>[ 4.223012] [drm] DM_PPLIB: 533340
2423 08:44:47.056914 <6>[ 4.226763] [drm] DM_PPLIB: 576000
2424 08:44:47.059840 <6>[ 4.230518] [drm] DM_PPLIB: 600000
2425 08:44:47.063455 <6>[ 4.234290] [drm] DM_PPLIB: Validation clocks:
2426 08:44:47.069623 <6>[ 4.238996] [drm] DM_PPLIB: engine_max_clock: 60000
2427 08:44:47.076509 <6>[ 4.244391] [drm] DM_PPLIB: memory_max_clock: 93300
2428 08:44:47.080249 <6>[ 4.249785] [drm] DM_PPLIB: level : 8
2429 08:44:47.086884 <6>[ 4.254836] [drm] DM_PPLIB: values for Display clock
2430 08:44:47.089604 <6>[ 4.260058] [drm] DM_PPLIB: 300000
2431 08:44:47.093309 <6>[ 4.263807] [drm] DM_PPLIB: 400000
2432 08:44:47.096036 <6>[ 4.267558] [drm] DM_PPLIB: 496560
2433 08:44:47.099670 <6>[ 4.271306] [drm] DM_PPLIB: 626090
2434 08:44:47.102938 <6>[ 4.275055] [drm] DM_PPLIB: 685720
2435 08:44:47.110043 <6>[ 4.278804] [drm] DM_PPLIB: 757900
2436 08:44:47.112748 <6>[ 4.282552] [drm] DM_PPLIB: 800000
2437 08:44:47.116026 <6>[ 4.286301] [drm] DM_PPLIB: 847060
2438 08:44:47.119668 <6>[ 4.290050] [drm] DM_PPLIB: Validation clocks:
2439 08:44:47.126476 <6>[ 4.294751] [drm] DM_PPLIB: engine_max_clock: 60000
2440 08:44:47.133290 <6>[ 4.300145] [drm] DM_PPLIB: memory_max_clock: 93300
2441 08:44:47.135790 <6>[ 4.305538] [drm] DM_PPLIB: level : 8
2442 08:44:47.142885 <6>[ 4.310589] [drm] DM_PPLIB: values for Memory clock
2443 08:44:47.145893 <6>[ 4.315724] [drm] DM_PPLIB: 667000
2444 08:44:47.148980 <6>[ 4.319472] [drm] DM_PPLIB: 933000
2445 08:44:47.152587 <6>[ 4.323221] [drm] DM_PPLIB: Validation clocks:
2446 08:44:47.159354 <6>[ 4.327923] [drm] DM_PPLIB: engine_max_clock: 60000
2447 08:44:47.165671 <6>[ 4.333319] [drm] DM_PPLIB: memory_max_clock: 93300
2448 08:44:47.169013 <6>[ 4.338713] [drm] DM_PPLIB: level : 8
2449 08:44:47.175741 <6>[ 4.343883] [drm] Display Core initialized with v3.2.104!
2450 08:44:47.296201 <6>[ 4.465380] [drm] UVD initialized successfully.
2451 08:44:47.401877 <6>[ 4.570996] [drm] VCE initialized successfully.
2452 08:44:47.411222 <6>[ 4.576271] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2453 08:44:47.414551 <6>[ 4.586103] [drm] fb mappable at 0xCF86F000
2454 08:44:47.421624 <6>[ 4.590585] [drm] vram apper at 0xCF000000
2455 08:44:47.424671 <6>[ 4.594942] [drm] size 1179648
2456 08:44:47.428519 <6>[ 4.598259] [drm] fb depth is 8
2457 08:44:47.431002 <6>[ 4.601661] [drm] pitch is 1536
2458 08:44:47.440387 <6>[ 4.605778] fbcon: amdgpudrmfb (fb0) is primary device
2459 08:44:47.446618 <6>[ 4.607717] Console: switching to colour frame buffer device 170x48
2460 08:44:47.453434 <6>[ 4.621362] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2461 08:44:47.466736 <6>[ 4.632370] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2462 08:44:47.472858 <6>[ 4.641333] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2463 08:44:47.485199 <6>[ 4.654657] loop: module loaded
2464 08:44:47.491692 <6>[ 4.658476] lkdtm: No crash points registered, enable through debugfs
2465 08:44:47.498264 <6>[ 4.666567] e100: Intel(R) PRO/100 Network Driver
2466 08:44:47.502098 <6>[ 4.671539] e100: Copyright(c) 1999-2006 Intel Corporation
2467 08:44:47.508432 <6>[ 4.677319] e1000: Intel(R) PRO/1000 Network Driver
2468 08:44:47.515111 <6>[ 4.682468] e1000: Copyright (c) 1999-2006 Intel Corporation.
2469 08:44:47.518906 <6>[ 4.688538] e1000e: Intel(R) PRO/1000 Network Driver
2470 08:44:47.524930 <6>[ 4.693772] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2471 08:44:47.528713 <6>[ 4.699997] sky2: driver version 1.30
2472 08:44:47.535139 <6>[ 4.704098] usbcore: registered new interface driver r8152
2473 08:44:47.541730 <6>[ 4.710092] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 08:44:47.548818 <6>[ 4.716905] ehci-pci: EHCI PCI platform driver
2475 08:44:47.551338 <6>[ 4.722001] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 08:44:47.561875 <6>[ 4.728035] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 08:44:47.565551 <6>[ 4.735748] ehci-pci 0000:00:12.0: debug port 2
2478 08:44:47.571885 <6>[ 4.740708] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 08:44:47.584069 <6>[ 4.753659] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 08:44:47.594117 <6>[ 4.760161] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 08:44:47.601078 <6>[ 4.768719] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 08:44:47.607497 <6>[ 4.776200] usb usb1: Product: EHCI Host Controller
2483 08:44:47.613840 <6>[ 4.781340] usb usb1: Manufacturer: Linux 5.10.209-cip44 ehci_hcd
2484 08:44:47.617245 <6>[ 4.787690] usb usb1: SerialNumber: 0000:00:12.0
2485 08:44:47.624689 <6>[ 4.793494] hub 1-0:1.0: USB hub found
2486 08:44:47.627272 <6>[ 4.797588] hub 1-0:1.0: 2 ports detected
2487 08:44:47.634479 <6>[ 4.802731] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 08:44:47.640911 <6>[ 4.809196] ohci-pci: OHCI PCI platform driver
2489 08:44:47.647397 <6>[ 4.813943] uhci_hcd: USB Universal Host Controller Interface driver
2490 08:44:47.650485 <6>[ 4.820885] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 08:44:47.660740 <6>[ 4.827061] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 08:44:47.671262 <6>[ 4.834940] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 08:44:47.678046 <6>[ 4.845212] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 08:44:47.684683 <6>[ 4.850958] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 08:44:47.690802 <6>[ 4.858623] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 08:44:47.700861 <6>[ 4.865326] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 08:44:47.707431 <6>[ 4.873931] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 08:44:47.710606 <6>[ 4.881413] usb usb2: Product: xHCI Host Controller
2499 08:44:47.717703 <6>[ 4.886555] usb usb2: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2500 08:44:47.724308 <6>[ 4.892905] usb usb2: SerialNumber: 0000:00:10.0
2501 08:44:47.727631 <6>[ 4.898364] hub 2-0:1.0: USB hub found
2502 08:44:47.734107 <6>[ 4.902470] hub 2-0:1.0: 4 ports detected
2503 08:44:47.740614 <6>[ 4.907379] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 08:44:47.750120 <6>[ 4.915796] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 08:44:47.757078 <6>[ 4.924316] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 08:44:47.764161 <6>[ 4.931801] usb usb3: Product: xHCI Host Controller
2507 08:44:47.770294 <6>[ 4.937001] usb usb3: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2508 08:44:47.773541 <6>[ 4.943354] usb usb3: SerialNumber: 0000:00:10.0
2509 08:44:47.780065 <6>[ 4.948960] hub 3-0:1.0: USB hub found
2510 08:44:47.783420 <6>[ 4.953044] hub 3-0:1.0: 4 ports detected
2511 08:44:47.790637 <6>[ 4.957996] usbcore: registered new interface driver usblp
2512 08:44:47.797049 <6>[ 4.963789] usbcore: registered new interface driver usb-storage
2513 08:44:47.806926 <6>[ 4.970351] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 08:44:47.813358 <6>[ 4.979587] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 08:44:47.823820 <4>[ 4.986634] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 08:44:47.826768 <4>[ 4.998334] i8042: Warning: Keylock active
2517 08:44:47.834180 <6>[ 5.002861] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 08:44:47.841859 <6>[ 5.009309] rtc_cmos 00:01: RTC can wake from S4
2519 08:44:47.844273 <6>[ 5.015243] rtc_cmos 00:01: registered as rtc0
2520 08:44:47.854430 <6>[ 5.020161] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2521 08:44:47.861412 <6>[ 5.029247] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2522 08:44:47.871115 <6>[ 5.037006] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2523 08:44:47.877599 <6>[ 5.045773] sdhci: Secure Digital Host Controller Interface driver
2524 08:44:47.881215 <6>[ 5.052208] sdhci: Copyright(c) Pierre Ossman
2525 08:44:47.891439 <6>[ 5.057023] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 08:44:47.897774 <6>[ 5.064750] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 08:44:48.007217 <6>[ 5.173497] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 08:44:48.013836 <6>[ 5.181078] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 08:44:48.020721 <6>[ 5.185463] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2530 08:44:48.027180 <6>[ 5.189158] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2531 08:44:48.034287 <6>[ 5.203496] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 08:44:48.040935 <6>[ 5.210338] hid: raw HID events driver (C) Jiri Kosina
2533 08:44:48.047605 <6>[ 5.216435] usbcore: registered new interface driver usbhid
2534 08:44:48.050434 <6>[ 5.222281] usbhid: USB HID core driver
2535 08:44:48.062074 <6>[ 5.226860] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2536 08:44:48.066316 <6>[ 5.230275] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2537 08:44:48.076116 <6>[ 5.235340] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2538 08:44:48.082605 <6>[ 5.243184] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2539 08:44:48.085767 <6>[ 5.251570] hub 1-1:1.0: USB hub found
2540 08:44:48.088635 <6>[ 5.259584] netem: version 1.3
2541 08:44:48.095951 <6>[ 5.263425] ipip: IPv4 and MPLS over IPv4 tunneling driver
2542 08:44:48.098880 <6>[ 5.269868] IPv4 over IPsec tunneling driver
2543 08:44:48.105487 <3>[ 5.269896] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2544 08:44:48.112659 <6>[ 5.274755] Initializing XFRM netlink socket
2545 08:44:48.115252 <6>[ 5.285831] hub 1-1:1.0: 4 ports detected
2546 08:44:48.118836 <6>[ 5.286884] NET: Registered protocol family 10
2547 08:44:48.127242 <6>[ 5.296321] Segment Routing with IPv6
2548 08:44:48.130088 <6>[ 5.301070] NET: Registered protocol family 17
2549 08:44:48.136843 <6>[ 5.305983] 8021q: 802.1Q VLAN Support v1.8
2550 08:44:48.140425 <5>[ 5.310512] Key type dns_resolver registered
2551 08:44:48.149896 <6>[ 5.315050] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2552 08:44:48.153111 <6>[ 5.324082] microcode: CPU0: patch_level=0x06006705
2553 08:44:48.159856 <6>[ 5.329250] microcode: CPU1: patch_level=0x06006705
2554 08:44:48.166748 <6>[ 5.334468] microcode: Microcode Update Driver: v2.2.
2555 08:44:48.170240 <6>[ 5.334478] IPI shorthand broadcast: enabled
2556 08:44:48.179737 <6>[ 5.344443] sched_clock: Marking stable (5315004700, 29402262)->(5372476312, -28069350)
2557 08:44:48.183312 <6>[ 5.352976] registered taskstats version 1
2558 08:44:48.189786 <5>[ 5.357563] Loading compiled-in X.509 certificates
2559 08:44:48.193157 <6>[ 5.364199] PM: Magic number: 12:685:726
2560 08:44:48.199398 <6>[ 5.368665] block loop6: hash matches
2561 08:44:48.202957 <6>[ 5.373054] printk: console [netcon0] enabled
2562 08:44:48.209367 <6>[ 5.377690] netconsole: network logging started
2563 08:44:48.216287 <6>[ 5.383032] acpi_cpufreq: overriding BIOS provided _PSD data
2564 08:44:48.222246 <6>[ 5.383061] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2565 08:44:48.229312 <6>[ 5.383065] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2566 08:44:48.235591 <6>[ 5.404837] usb 2-4: Product: USB 10/100/1000 LAN
2567 08:44:48.239155 <6>[ 5.409806] usb 2-4: Manufacturer: Realtek
2568 08:44:48.245572 <6>[ 5.414166] usb 2-4: SerialNumber: 001000001
2569 08:44:48.378519 <6>[ 5.544976] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2570 08:44:48.443439 <6>[ 5.609648] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2571 08:44:48.560780 <6>[ 5.726695] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2572 08:44:48.567401 <6>[ 5.735334] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2573 08:44:48.573780 <6>[ 5.742905] usb 1-1.1: Product: HP TrueVision HD Camera
2574 08:44:48.576958 <6>[ 5.748397] usb 1-1.1: Manufacturer: Foxlink
2575 08:44:48.583628 <6>[ 5.752934] usb 1-1.1: SerialNumber: 0x0001
2576 08:44:48.636928 <6>[ 5.806316] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2577 08:44:48.669359 <6>[ 5.835423] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2578 08:44:48.707618 <6>[ 5.877144] r8152 2-4:1.0 eth0: v1.11.11
2579 08:44:48.768980 <6>[ 5.934753] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2580 08:44:48.775258 <6>[ 5.943367] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2581 08:44:49.605246 <6>[ 6.775260] mmc1: new HS200 MMC card at address 0001
2582 08:44:49.612104 <6>[ 6.781474] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2583 08:44:49.618648 <6>[ 6.786523] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2584 08:44:49.625363 <6>[ 6.792905] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2585 08:44:49.631863 <6>[ 6.799442] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (245:0)
2586 08:44:49.645131 <6>[ 6.814758] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2587 08:44:50.397481 <6>[ 7.567458] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2588 08:44:50.404642 <6>[ 7.574341] r8152 2-4:1.0 eth0: carrier on
2589 08:44:53.025821 <5>[ 7.579424] Sending DHCP requests .., OK
2590 08:44:53.032368 <6>[ 10.199877] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2591 08:44:53.035654 <6>[ 10.208140] IP-Config: Complete:
2592 08:44:53.045574 <6>[ 10.211699] device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2593 08:44:53.055544 <6>[ 10.222395] host=hp-11a-g6-ee-grunt-cbg-0, domain=lava-rack, nis-domain=(none)
2594 08:44:53.061932 <6>[ 10.230307] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2595 08:44:53.065823 <6>[ 10.230310] nameserver0=192.168.201.1
2596 08:44:53.075292 <5>[ 10.242351] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2597 08:44:53.088478 <6>[ 10.254933] modprobe (98) used greatest stack depth: 14208 bytes left
2598 08:44:53.095111 <5>[ 10.262543] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2599 08:44:53.101321 <5>[ 10.269667] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2600 08:44:53.111897 <4>[ 10.278381] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2601 08:44:53.115017 <6>[ 10.280464] ALSA device list:
2602 08:44:53.121739 <6>[ 10.287339] cfg80211: failed to load regulatory.db
2603 08:44:53.124866 <6>[ 10.290546] No soundcards found.
2604 08:44:53.131352 <4>[ 10.299793] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2605 08:44:53.141214 <6>[ 10.310876] Freeing unused kernel image (initmem) memory: 2164K
2606 08:44:53.152622 <6>[ 10.322787] Write protecting the kernel read-only data: 38912k
2607 08:44:53.163777 <6>[ 10.330290] Freeing unused kernel image (text/rodata gap) memory: 2028K
2608 08:44:53.170404 <6>[ 10.337599] Freeing unused kernel image (rodata/data gap) memory: 720K
2609 08:44:53.173819 <6>[ 10.344394] Run /init as init process
2610 08:44:53.181814 Loading, please wait...
2611 08:44:53.197175 Starting version 247.3-7+deb11u4
2612 08:44:53.207161 <6>[ 10.371402] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2613 08:44:53.274605 <6>[ 10.441386] udevadm (122) used greatest stack depth: 13760 bytes left
2614 08:44:53.468315 <6>[ 10.638329] udevadm (143) used greatest stack depth: 13624 bytes left
2615 08:44:53.475537 <6>[ 10.645598] chromeos ramoops using acpi device.
2616 08:44:53.497703 <4>[ 10.664249] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2617 08:44:53.507609 <4>[ 10.673337] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2618 08:44:53.518470 <3>[ 10.685354] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2619 08:44:53.528192 <6>[ 10.693978] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2620 08:44:53.573304 <3>[ 10.740314] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2621 08:44:53.580464 <3>[ 10.740452] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2622 08:44:53.591006 <6>[ 10.757799] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2623 08:44:53.621203 <6>[ 10.787837] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2624 08:44:53.631320 <3>[ 10.788700] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2625 08:44:53.650409 <6>[ 10.816854] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2626 08:44:53.661332 <3>[ 10.828095] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2627 08:44:53.668225 <3>[ 10.829954] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2628 08:44:53.677863 <6>[ 10.838547] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2629 08:44:53.678011 <3
2630 08:44:53.681191
2631 08:44:53.684596 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2632 08:44:53.684692
2633 08:44:53.688228 SMI# #1
2634 08:44:53.688303 GSMI Unknown: 0xff
2635 08:44:53.697876 >[ 10.854302] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2636 08:44:53.714911 <6>[ 10.878475] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2637 08:44:53.725186 <6>[ 10.879350] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2638 08:44:53.725270
2639 08:44:53.725334
2640 08:44:53.731179 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2641 08:44:53.731283
2642 08:44:53.731369 SMI# #0
2643 08:44:53.734669 GSMI Handshake
2644 08:44:53.741504 <6>[ 10.910795] usbcore: registered new interface driver uvcvideo
2645 08:44:53.744655 <6>[ 10.914254] Registered efivars operations
2646 08:44:53.751422 <6>[ 10.916873] USB Video Class driver (1.1.1)
2647 08:44:53.754750 <6>[ 10.921526] gsmi version 1.0 loaded
2648 08:44:53.764468 <3>[ 10.929819] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2649 08:44:53.793177 <6>[ 10.963376] amd-da7219-play: codec dai name = da7219-hifi
2650 08:44:53.826705 Begin: Loading essential drivers ... done.
2651 08:44:53.836601 <6>[ 11.000857] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2652 08:44:53.839728 Begin: Running /scripts/init-premount ... done.
2653 08:44:53.846557 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2654 08:44:53.856175 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2655 08:44:53.856262 Device /sys/class/net/eth0 found
2656 08:44:53.859451 done.
2657 08:44:53.869127 IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2658 08:44:53.875296 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2659 08:44:53.881806 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2660 08:44:53.888413 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2661 08:44:53.895295 host : hp-11a-g6-ee-grunt-cbg-0
2662 08:44:53.901814 domain : lava-rack
2663 08:44:53.905047 rootserver: 192.168.201.1 rootpath:
2664 08:44:53.905130 filename :
2665 08:44:53.959322 <6>[ 11.125834] nfsmount (162) used greatest stack depth: 12520 bytes left
2666 08:44:53.959452 done.
2667 08:44:53.966265 Begin: Running /scripts/nfs-bottom ... done.
2668 08:44:53.979084 Begin: Running /scripts/init-bottom ... done.
2669 08:44:54.970276 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2670 08:44:55.134696 <30>[ 12.284961] systemd[1]: systemd 247.3-7+deb11u4 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)
2671 08:44:55.151253 <30>[ 12.320862] systemd[1]: Detected architecture x86-64.
2672 08:44:55.168066
2673 08:44:55.171356 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2674 08:44:55.171466
2675 08:44:55.179067 <30>[ 12.348930] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2676 08:44:55.785025 <30>[ 12.951937] systemd[1]: Queued start job for default target Graphical Interface.
2677 08:44:55.791623 <30>[ 12.961729] systemd[1]: Created slice system-getty.slice.
2678 08:44:55.798262 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2679 08:44:55.808448 <30>[ 12.978362] systemd[1]: Created slice system-modprobe.slice.
2680 08:44:55.814698 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2681 08:44:55.824234 <30>[ 12.994347] systemd[1]: Created slice system-serial\x2dgetty.slice.
2682 08:44:55.834423 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2683 08:44:55.841227 <30>[ 13.011337] systemd[1]: Created slice User and Session Slice.
2684 08:44:55.847688 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2685 08:44:55.860816 <30>[ 13.027264] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2686 08:44:55.870650 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2687 08:44:55.880365 <30>[ 13.047066] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2688 08:44:55.887479 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2689 08:44:55.900416 <30>[ 13.066977] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2690 08:44:55.910973 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2691 08:44:55.917852 <30>[ 13.087888] systemd[1]: Reached target Local Encrypted Volumes.
2692 08:44:55.924445 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2693 08:44:55.933649 <30>[ 13.103881] systemd[1]: Reached target Paths.
2694 08:44:55.937039 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2695 08:44:55.946940 <30>[ 13.116828] systemd[1]: Reached target Remote File Systems.
2696 08:44:55.953039 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2697 08:44:55.962329 <30>[ 13.131830] systemd[1]: Reached target Slices.
2698 08:44:55.965137 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2699 08:44:55.974693 <30>[ 13.144848] systemd[1]: Reached target Swap.
2700 08:44:55.978272 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2701 08:44:55.990433 <30>[ 13.157305] systemd[1]: Listening on initctl Compatibility Named Pipe.
2702 08:44:55.997222 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2703 08:44:56.004967 <30>[ 13.174789] systemd[1]: Listening on Journal Audit Socket.
2704 08:44:56.011067 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2705 08:44:56.020718 <30>[ 13.190820] systemd[1]: Listening on Journal Socket (/dev/log).
2706 08:44:56.027251 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2707 08:44:56.036153 <30>[ 13.206364] systemd[1]: Listening on Journal Socket.
2708 08:44:56.042912 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2709 08:44:56.049490 <30>[ 13.218589] systemd[1]: Listening on Network Service Netlink Socket.
2710 08:44:56.055946 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2711 08:44:56.066135 <30>[ 13.236465] systemd[1]: Listening on udev Control Socket.
2712 08:44:56.073065 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2713 08:44:56.080380 <30>[ 13.249288] systemd[1]: Listening on udev Kernel Socket.
2714 08:44:56.086500 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2715 08:44:56.095882 <30>[ 13.266104] systemd[1]: Mounting Huge Pages File System...
2716 08:44:56.102904 Mounting [0;1;39mHuge Pages File System[0m...
2717 08:44:56.110385 <30>[ 13.279976] systemd[1]: Mounting POSIX Message Queue File System...
2718 08:44:56.116802 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2719 08:44:56.125332 <30>[ 13.295629] systemd[1]: Mounting Kernel Debug File System...
2720 08:44:56.131904 Mounting [0;1;39mKernel Debug File System[0m...
2721 08:44:56.142439 <30>[ 13.312675] systemd[1]: Mounting Kernel Trace File System...
2722 08:44:56.149289 Mounting [0;1;39mKernel Trace File System[0m...
2723 08:44:56.172369 <30>[ 13.338707] systemd[1]: Starting Create list of static device nodes for the current kernel...
2724 08:44:56.178497 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2725 08:44:56.192082 <30>[ 13.361945] systemd[1]: Starting Load Kernel Module configfs...
2726 08:44:56.198439 Starting [0;1;39mLoad Kernel Module configfs[0m...
2727 08:44:56.206803 <30>[ 13.376848] systemd[1]: Starting Load Kernel Module drm...
2728 08:44:56.213349 Starting [0;1;39mLoad Kernel Module drm[0m...
2729 08:44:56.223281 <30>[ 13.393496] systemd[1]: Starting Load Kernel Module fuse...
2730 08:44:56.229872 Starting [0;1;39mLoad Kernel Module fuse[0m...
2731 08:44:56.250258 <30>[ 13.416997] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2732 08:44:56.261048 <30>[ 13.431155] systemd[1]: Starting Journal Service...
2733 08:44:56.264440 Starting [0;1;39mJournal Service[0m...
2734 08:44:56.287388 <6>[ 13.457692] fuse: init (API version 7.32)
2735 08:44:56.294288 <30>[ 13.464300] systemd[1]: Starting Load Kernel Modules...
2736 08:44:56.300909 Starting [0;1;39mLoad Kernel Modules[0m...
2737 08:44:56.312877 <30>[ 13.479456] systemd[1]: Starting Remount Root and Kernel File Systems...
2738 08:44:56.318974 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2739 08:44:56.329701 <30>[ 13.499575] systemd[1]: Starting Coldplug All udev Devices...
2740 08:44:56.336221 Starting [0;1;39mColdplug All udev Devices[0m...
2741 08:44:56.347038 <30>[ 13.516760] systemd[1]: Mounted Huge Pages File System.
2742 08:44:56.352985 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2743 08:44:56.363077 <30>[ 13.532932] systemd[1]: Mounted POSIX Message Queue File System.
2744 08:44:56.370391 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2745 08:44:56.380750 <30>[ 13.550860] systemd[1]: Mounted Kernel Debug File System.
2746 08:44:56.387605 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2747 08:44:56.397046 <30>[ 13.566896] systemd[1]: Mounted Kernel Trace File System.
2748 08:44:56.403859 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2749 08:44:56.416692 <30>[ 13.583454] systemd[1]: Finished Create list of static device nodes for the current kernel.
2750 08:44:56.426400 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2751 08:44:56.434318 <30>[ 13.603689] systemd[1]: modprobe@configfs.service: Succeeded.
2752 08:44:56.443633 <30>[ 13.613921] systemd[1]: Finished Load Kernel Module configfs.
2753 08:44:56.450446 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2754 08:44:56.461981 <30>[ 13.632279] systemd[1]: modprobe@drm.service: Succeeded.
2755 08:44:56.469301 <30>[ 13.639259] systemd[1]: Finished Load Kernel Module drm.
2756 08:44:56.475671 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2757 08:44:56.488611 <30>[ 13.658786] systemd[1]: modprobe@fuse.service: Succeeded.
2758 08:44:56.500553 <30>[ 13.670179] systemd[1]: Finished Load Kernel Module fuse.
2759 08:44:56.513395 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2760 08:44:56.523347 <30>[ 13.693525] systemd[1]: Finished Load Kernel Modules.
2761 08:44:56.530993 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2762 08:44:56.540615 <30>[ 13.707481] systemd[1]: Finished Remount Root and Kernel File Systems.
2763 08:44:56.555001 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2764 08:44:56.563190 <30>[ 13.733223] systemd[1]: Mounting FUSE Control File System...
2765 08:44:56.569713 Mounting [0;1;39mFUSE Control File System[0m...
2766 08:44:56.580503 <30>[ 13.747400] systemd[1]: Mounting Kernel Configuration File System...
2767 08:44:56.586878 Mounting [0;1;39mKernel Configuration File System[0m...
2768 08:44:56.599449 <30>[ 13.766313] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2769 08:44:56.609248 <30>[ 13.776304] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2770 08:44:56.617715 <30>[ 13.787896] systemd[1]: Starting Load/Save Random Seed...
2771 08:44:56.624242 Starting [0;1;39mLoad/Save Random Seed[0m...
2772 08:44:56.634543 <30>[ 13.804714] systemd[1]: Starting Apply Kernel Variables...
2773 08:44:56.641121 Starting [0;1;39mApply Kernel Variables[0m...
2774 08:44:56.651129 <30>[ 13.821127] systemd[1]: Starting Create System Users...
2775 08:44:56.657580 Starting [0;1;39mCreate System Users[0m...
2776 08:44:56.666007 <30>[ 13.836071] systemd[1]: Started Journal Service.
2777 08:44:56.672397 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2778 08:44:56.684617 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2779 08:44:56.693495 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2780 08:44:56.703927 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2781 08:44:56.713546 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2782 08:44:56.730653 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2783 08:44:56.757842 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2784 08:44:56.778906 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...<46>[ 13.940402] systemd-journald[197]: Received client request to flush runtime journal.
2785 08:44:56.779028
2786 08:44:56.969283 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2787 08:44:57.884590 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2788 08:44:57.890637 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2789 08:44:57.897732 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2790 08:44:57.913070 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2791 08:44:58.226330 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2792 08:44:58.235721 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2793 08:44:58.375783 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2794 08:44:58.393050 Starting [0;1;39mNetwork Service[0m...
2795 08:44:58.539187 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2796 08:44:58.555336 Starting [0;1;39mNetwork Time Synchronization[0m...
2797 08:44:58.566123 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2798 08:44:58.786971 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2799 08:44:58.948443 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2800 08:44:58.976155 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2801 08:44:59.115518 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2802 08:44:59.189774 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2803 08:44:59.258976 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2804 08:44:59.346730 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2805 08:44:59.747888 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2806 08:44:59.798280 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2807 08:44:59.807803 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2808 08:44:59.821121 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2809 08:44:59.829001 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2810 08:44:59.837838 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2811 08:44:59.859760 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2812 08:44:59.873979 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2813 08:44:59.885416 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2814 08:44:59.896943 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2815 08:44:59.905053 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2816 08:44:59.919863 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2817 08:44:59.927011 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2818 08:44:59.933601 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2819 08:44:59.941082 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2820 08:44:59.973891 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2821 08:45:00.009949 Starting [0;1;39mUser Login Management[0m...
2822 08:45:00.016753 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2823 08:45:00.061256 Starting [0;1;39mNetwork Name Resolution[0m...
2824 08:45:00.353025 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2825 08:45:00.393609 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2826 08:45:00.914575 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2827 08:45:00.924854 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2828 08:45:00.936968 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2829 08:45:00.946106 Starting [0;1;39mPermit User Sessions[0m...
2830 08:45:00.968529 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2831 08:45:00.979056 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2832 08:45:00.989091 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2833 08:45:00.998383 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2834 08:45:01.005004 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2835 08:45:01.014531 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2836 08:45:01.031626 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2837 08:45:01.057824 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2838 08:45:01.132057
2839 08:45:01.132181
2840 08:45:01.135811 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2841 08:45:01.135896
2842 08:45:01.138939 debian-bullseye-amd64 login: root (automatic login)
2843 08:45:01.139024
2844 08:45:01.139107
2845 08:45:01.439389 Linux debian-bullseye-amd64 5.10.209-cip44 #1 SMP Thu Feb 29 08:18:41 UTC 2024 x86_64
2846 08:45:01.439537
2847 08:45:01.445826 The programs included with the Debian GNU/Linux system are free software;
2848 08:45:01.452108 the exact distribution terms for each program are described in the
2849 08:45:01.455835 individual files in /usr/share/doc/*/copyright.
2850 08:45:01.455919
2851 08:45:01.461959 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2852 08:45:01.462046 permitted by applicable law.
2853 08:45:02.074588 Matched prompt #10: / #
2855 08:45:02.075959 Kernel warnings or errors detected.
2856 08:45:02.076349 Setting prompt string to ['/ #']
2857 08:45:02.076839 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2859 08:45:02.078333 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2860 08:45:02.078475 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2861 08:45:02.078545 Setting prompt string to ['/ #']
2862 08:45:02.078605 Forcing a shell prompt, looking for ['/ #']
2864 08:45:02.129007 / #
2865 08:45:02.129374 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2866 08:45:02.129661 Waiting using forced prompt support (timeout 00:02:30)
2867 08:45:02.135968
2868 08:45:02.136723 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2869 08:45:02.137158 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2871 08:45:02.238406 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv'
2872 08:45:02.245475 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894244/extract-nfsrootfs-imj71vpv'
2874 08:45:02.347103 / # export NFS_SERVER_IP='192.168.201.1'
2875 08:45:02.352833 export NFS_SERVER_IP='192.168.201.1'
2876 08:45:02.353590 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2877 08:45:02.354129 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2878 08:45:02.354594 end: 2 depthcharge-action (duration 00:00:48) [common]
2879 08:45:02.355032 start: 3 lava-test-retry (timeout 00:08:46) [common]
2880 08:45:02.355503 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2881 08:45:02.355873 Using namespace: common
2883 08:45:02.457154 / # #
2884 08:45:02.457793 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2885 08:45:02.463700 #
2886 08:45:02.464558 Using /lava-12894244
2888 08:45:02.565899 / # export SHELL=/bin/bash
2889 08:45:02.572707 export SHELL=/bin/bash
2891 08:45:02.674186 / # . /lava-12894244/environment
2892 08:45:02.680322 . /lava-12894244/environment
2894 08:45:02.786693 / # /lava-12894244/bin/lava-test-runner /lava-12894244/0
2895 08:45:02.787283 Test shell timeout: 10s (minimum of the action and connection timeout)
2896 08:45:02.793154 /lava-12894244/bin/lava-test-runner /lava-12894244/0
2897 08:45:03.048294 + export TESTRUN_ID=0_timesync-off
2898 08:45:03.051368 + TESTRUN_ID=0_timesync-off
2899 08:45:03.054639 + cd /lava-12894244/0/tests/0_timesync-off
2900 08:45:03.058015 ++ cat uuid
2901 08:45:03.058443 + UUID=12894244_1.5.2.3.1
2902 08:45:03.061076 + set +x
2903 08:45:03.064348 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12894244_1.5.2.3.1>
2904 08:45:03.065052 Received signal: <STARTRUN> 0_timesync-off 12894244_1.5.2.3.1
2905 08:45:03.065420 Starting test lava.0_timesync-off (12894244_1.5.2.3.1)
2906 08:45:03.065826 Skipping test definition patterns.
2907 08:45:03.067538 + systemctl stop systemd-timesyncd
2908 08:45:03.112802 <6>[ 20.279346] systemd-timesyn (235) used greatest stack depth: 12448 bytes left
2909 08:45:03.119367 + set +x
2910 08:45:03.122444 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12894244_1.5.2.3.1>
2911 08:45:03.123124 Received signal: <ENDRUN> 0_timesync-off 12894244_1.5.2.3.1
2912 08:45:03.123529 Ending use of test pattern.
2913 08:45:03.123853 Ending test lava.0_timesync-off (12894244_1.5.2.3.1), duration 0.06
2915 08:45:03.222973 + export TESTRUN_ID=1_kselftest-lkdtm
2916 08:45:03.223474 + TESTRUN_ID=1_kselftest-lkdtm
2917 08:45:03.229620 + cd /lava-12894244/0/tests/1_kselftest-lkdtm
2918 08:45:03.230088 ++ cat uuid
2919 08:45:03.237286 + UUID=12894244_1.5.2.3.5
2920 08:45:03.237716 + set +x
2921 08:45:03.243580 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12894244_1.5.2.3.5>
2922 08:45:03.244262 Received signal: <STARTRUN> 1_kselftest-lkdtm 12894244_1.5.2.3.5
2923 08:45:03.244621 Starting test lava.1_kselftest-lkdtm (12894244_1.5.2.3.5)
2924 08:45:03.245011 Skipping test definition patterns.
2925 08:45:03.247112 + cd ./automated/linux/kselftest/
2926 08:45:03.276769 + ./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/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2927 08:45:03.328602 INFO: install_deps skipped
2928 08:45:03.455577 --2024-02-29 08:44:25-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2929 08:45:03.475291 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2930 08:45:03.608495 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2931 08:45:03.744208 HTTP request sent, awaiting response... 200 OK
2932 08:45:03.747640 Length: 3552592 (3.4M) [application/octet-stream]
2933 08:45:03.751180 Saving to: 'kselftest.tar.xz'
2934 08:45:03.751703
2935 08:45:03.752041
2936 08:45:04.011108 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2937 08:45:04.277029 kselftest.tar.xz 1%[ ] 46.39K 175KB/s
2938 08:45:04.725340 kselftest.tar.xz 6%[> ] 214.67K 404KB/s
2939 08:45:05.000821 kselftest.tar.xz 23%[===> ] 818.47K 835KB/s
2940 08:45:05.208923 kselftest.tar.xz 69%[============> ] 2.36M 1.88MB/s
2941 08:45:05.247911 kselftest.tar.xz 93%[=================> ] 3.18M 2.17MB/s
2942 08:45:05.254467 kselftest.tar.xz 100%[===================>] 3.39M 2.25MB/s in 1.5s
2943 08:45:05.255067
2944 08:45:05.560039 2024-02-29 08:44:27 (2.25 MB/s) - 'kselftest.tar.xz' saved [3552592/3552592]
2945 08:45:05.560195
2946 08:45:05.573752 <6>[ 22.740860] basename (319) used greatest stack depth: 12368 bytes left
2947 08:45:13.248045 skiplist:
2948 08:45:13.251054 ========================================
2949 08:45:13.254440 ========================================
2950 08:45:13.285276 lkdtm:PANIC.sh
2951 08:45:13.285386 lkdtm:BUG.sh
2952 08:45:13.288881 lkdtm:WARNING.sh
2953 08:45:13.288980 lkdtm:WARNING_MESSAGE.sh
2954 08:45:13.292218 lkdtm:EXCEPTION.sh
2955 08:45:13.292315 lkdtm:LOOP.sh
2956 08:45:13.295223 lkdtm:EXHAUST_STACK.sh
2957 08:45:13.298603 lkdtm:CORRUPT_STACK.sh
2958 08:45:13.298704 lkdtm:CORRUPT_STACK_STRONG.sh
2959 08:45:13.301945 lkdtm:CORRUPT_LIST_ADD.sh
2960 08:45:13.305201 lkdtm:CORRUPT_LIST_DEL.sh
2961 08:45:13.308663 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2962 08:45:13.312083 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2963 08:45:13.312190 lkdtm:UNSET_SMEP.sh
2964 08:45:13.315415 lkdtm:DOUBLE_FAULT.sh
2965 08:45:13.315518 lkdtm:CORRUPT_PAC.sh
2966 08:45:13.318345 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2967 08:45:13.322139 lkdtm:OVERWRITE_ALLOCATION.sh
2968 08:45:13.325257 lkdtm:WRITE_AFTER_FREE.sh
2969 08:45:13.328671 lkdtm:READ_AFTER_FREE.sh
2970 08:45:13.328771 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2971 08:45:13.331765 lkdtm:READ_BUDDY_AFTER_FREE.sh
2972 08:45:13.334976 lkdtm:SLAB_FREE_DOUBLE.sh
2973 08:45:13.338459 lkdtm:SLAB_FREE_CROSS.sh
2974 08:45:13.338533 lkdtm:SLAB_FREE_PAGE.sh
2975 08:45:13.341704 lkdtm:SOFTLOCKUP.sh
2976 08:45:13.341808 lkdtm:HARDLOCKUP.sh
2977 08:45:13.345250 lkdtm:SPINLOCKUP.sh
2978 08:45:13.348804 lkdtm:HUNG_TASK.sh
2979 08:45:13.349418 lkdtm:EXEC_DATA.sh
2980 08:45:13.352096 lkdtm:EXEC_STACK.sh
2981 08:45:13.352665 lkdtm:EXEC_KMALLOC.sh
2982 08:45:13.355386 lkdtm:EXEC_VMALLOC.sh
2983 08:45:13.355977 lkdtm:EXEC_RODATA.sh
2984 08:45:13.358574 lkdtm:EXEC_USERSPACE.sh
2985 08:45:13.361880 lkdtm:EXEC_NULL.sh
2986 08:45:13.362383 lkdtm:ACCESS_USERSPACE.sh
2987 08:45:13.365479 lkdtm:ACCESS_NULL.sh
2988 08:45:13.366105 lkdtm:WRITE_RO.sh
2989 08:45:13.368576 lkdtm:WRITE_RO_AFTER_INIT.sh
2990 08:45:13.372274 lkdtm:WRITE_KERN.sh
2991 08:45:13.375046 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2992 08:45:13.375633 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2993 08:45:13.378399 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2994 08:45:13.381746 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2995 08:45:13.385049 lkdtm:REFCOUNT_DEC_ZERO.sh
2996 08:45:13.388785 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2997 08:45:13.391979 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2998 08:45:13.395036 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2999 08:45:13.398343 lkdtm:REFCOUNT_INC_ZERO.sh
3000 08:45:13.401740 lkdtm:REFCOUNT_ADD_ZERO.sh
3001 08:45:13.404977 lkdtm:REFCOUNT_INC_SATURATED.sh
3002 08:45:13.405571 lkdtm:REFCOUNT_DEC_SATURATED.sh
3003 08:45:13.408247 lkdtm:REFCOUNT_ADD_SATURATED.sh
3004 08:45:13.411467 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3005 08:45:13.414897 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3006 08:45:13.421595 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3007 08:45:13.424567 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3008 08:45:13.425121 lkdtm:REFCOUNT_TIMING.sh
3009 08:45:13.428105 lkdtm:ATOMIC_TIMING.sh
3010 08:45:13.431177 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3011 08:45:13.434517 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3012 08:45:13.437795 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3013 08:45:13.441114 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3014 08:45:13.444475 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3015 08:45:13.447908 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3016 08:45:13.448384 lkdtm:USERCOPY_STACK_BEYOND.sh
3017 08:45:13.451066 lkdtm:USERCOPY_KERNEL.sh
3018 08:45:13.454436 lkdtm:STACKLEAK_ERASING.sh
3019 08:45:13.457778 lkdtm:CFI_FORWARD_PROTO.sh
3020 08:45:13.460888 ============== Tests to run ===============
3021 08:45:13.461309 lkdtm:PANIC.sh
3022 08:45:13.464365 lkdtm:BUG.sh
3023 08:45:13.464803 lkdtm:WARNING.sh
3024 08:45:13.467998 lkdtm:WARNING_MESSAGE.sh
3025 08:45:13.468478 lkdtm:EXCEPTION.sh
3026 08:45:13.470776 lkdtm:LOOP.sh
3027 08:45:13.471196 lkdtm:EXHAUST_STACK.sh
3028 08:45:13.474372 lkdtm:CORRUPT_STACK.sh
3029 08:45:13.477435 lkdtm:CORRUPT_STACK_STRONG.sh
3030 08:45:13.477853 lkdtm:CORRUPT_LIST_ADD.sh
3031 08:45:13.480924 lkdtm:CORRUPT_LIST_DEL.sh
3032 08:45:13.484563 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3033 08:45:13.487329 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3034 08:45:13.491167 lkdtm:UNSET_SMEP.sh
3035 08:45:13.491704 lkdtm:DOUBLE_FAULT.sh
3036 08:45:13.494343 lkdtm:CORRUPT_PAC.sh
3037 08:45:13.497705 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3038 08:45:13.498165 lkdtm:OVERWRITE_ALLOCATION.sh
3039 08:45:13.500738 lkdtm:WRITE_AFTER_FREE.sh
3040 08:45:13.504095 lkdtm:READ_AFTER_FREE.sh
3041 08:45:13.507339 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3042 08:45:13.510930 lkdtm:READ_BUDDY_AFTER_FREE.sh
3043 08:45:13.511395 lkdtm:SLAB_FREE_DOUBLE.sh
3044 08:45:13.513980 lkdtm:SLAB_FREE_CROSS.sh
3045 08:45:13.517330 lkdtm:SLAB_FREE_PAGE.sh
3046 08:45:13.517808 lkdtm:SOFTLOCKUP.sh
3047 08:45:13.520629 lkdtm:HARDLOCKUP.sh
3048 08:45:13.521180 lkdtm:SPINLOCKUP.sh
3049 08:45:13.524114 lkdtm:HUNG_TASK.sh
3050 08:45:13.524673 lkdtm:EXEC_DATA.sh
3051 08:45:13.527051 lkdtm:EXEC_STACK.sh
3052 08:45:13.530357 lkdtm:EXEC_KMALLOC.sh
3053 08:45:13.530804 lkdtm:EXEC_VMALLOC.sh
3054 08:45:13.533574 lkdtm:EXEC_RODATA.sh
3055 08:45:13.534020 lkdtm:EXEC_USERSPACE.sh
3056 08:45:13.537066 lkdtm:EXEC_NULL.sh
3057 08:45:13.540535 lkdtm:ACCESS_USERSPACE.sh
3058 08:45:13.541083 lkdtm:ACCESS_NULL.sh
3059 08:45:13.543512 lkdtm:WRITE_RO.sh
3060 08:45:13.543932 lkdtm:WRITE_RO_AFTER_INIT.sh
3061 08:45:13.546778 lkdtm:WRITE_KERN.sh
3062 08:45:13.550554 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3063 08:45:13.553535 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3064 08:45:13.556846 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3065 08:45:13.560353 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3066 08:45:13.563353 lkdtm:REFCOUNT_DEC_ZERO.sh
3067 08:45:13.563878 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3068 08:45:13.566707 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3069 08:45:13.573075 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3070 08:45:13.573560 lkdtm:REFCOUNT_INC_ZERO.sh
3071 08:45:13.576895 lkdtm:REFCOUNT_ADD_ZERO.sh
3072 08:45:13.579716 lkdtm:REFCOUNT_INC_SATURATED.sh
3073 08:45:13.583322 lkdtm:REFCOUNT_DEC_SATURATED.sh
3074 08:45:13.586995 lkdtm:REFCOUNT_ADD_SATURATED.sh
3075 08:45:13.589918 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3076 08:45:13.593528 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3077 08:45:13.596668 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3078 08:45:13.600088 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3079 08:45:13.603590 lkdtm:REFCOUNT_TIMING.sh
3080 08:45:13.604009 lkdtm:ATOMIC_TIMING.sh
3081 08:45:13.606595 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3082 08:45:13.610162 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3083 08:45:13.613219 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3084 08:45:13.616180 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3085 08:45:13.619895 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3086 08:45:13.623021 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3087 08:45:13.626378 lkdtm:USERCOPY_STACK_BEYOND.sh
3088 08:45:13.626796 lkdtm:USERCOPY_KERNEL.sh
3089 08:45:13.629624 lkdtm:STACKLEAK_ERASING.sh
3090 08:45:13.632948 lkdtm:CFI_FORWARD_PROTO.sh
3091 08:45:13.636354 ===========End Tests to run ===============
3092 08:45:13.639414 shardfile-lkdtm pass
3093 08:45:13.985743 <12>[ 31.156037] kselftest: Running tests in lkdtm
3094 08:45:13.996107 TAP version 13
3095 08:45:14.010257 1..70
3096 08:45:14.020544 # selftests: lkdtm: PANIC.sh
3097 08:45:14.418576 # Skipping PANIC: crashes entire system
3098 08:45:14.421505 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3099 08:45:14.426365 # selftests: lkdtm: BUG.sh
3100 08:45:14.561909 <6>[ 31.731827] lkdtm: Performing direct entry BUG
3101 08:45:14.565765 <4>[ 31.736723] ------------[ cut here ]------------
3102 08:45:14.571669 <2>[ 31.741642] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3103 08:45:14.578282 <4>[ 31.747193] invalid opcode: 0000 [#1] SMP NOPTI
3104 08:45:14.585497 <4>[ 31.751980] CPU: 1 PID: 624 Comm: cat Tainted: G W 5.10.209-cip44 #1
3105 08:45:14.591782 <4>[ 31.759881] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3106 08:45:14.594778 <4>[ 31.766057] RIP: 0010:lkdtm_BUG+0x5/0x10
3107 08:45:14.614844 <4>[ 31.770237] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3108 08:45:14.621654 <4>[ 31.789234] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3109 08:45:14.627927 <4>[ 31.794710] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3110 08:45:14.634756 <4>[ 31.802093] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3111 08:45:14.641392 <4>[ 31.809475] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3112 08:45:14.651172 <4>[ 31.816858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3113 08:45:14.658059 <4>[ 31.824239] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3114 08:45:14.664396 <4>[ 31.831622] FS: 00007f6d46cee3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3115 08:45:14.670569 <4>[ 31.839957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3116 08:45:14.677414 <4>[ 31.845953] CR2: 00007f6d46abf000 CR3: 00000001048ba000 CR4: 00000000001506e0
3117 08:45:14.680445 <4>[ 31.853333] Call Trace:
3118 08:45:14.683857 <4>[ 31.856042] ? __die_body.cold+0x1a/0x1f
3119 08:45:14.687057 <4>[ 31.860222] ? die+0x2b/0x50
3120 08:45:14.690518 <4>[ 31.863358] ? do_trap+0x91/0x110
3121 08:45:14.696965 <4>[ 31.866925] ? lkdtm_BUG+0x5/0x10
3122 08:45:14.700521 <4>[ 31.870495] ? do_error_trap+0x90/0x110
3123 08:45:14.703979 <4>[ 31.874584] ? lkdtm_BUG+0x5/0x10
3124 08:45:14.707152 <4>[ 31.878153] ? lkdtm_BUG+0x5/0x10
3125 08:45:14.710465 <4>[ 31.881727] ? exc_invalid_op+0x4e/0x70
3126 08:45:14.714041 <4>[ 31.885815] ? lkdtm_BUG+0x5/0x10
3127 08:45:14.719868 <4>[ 31.889388] ? asm_exc_invalid_op+0x12/0x20
3128 08:45:14.723426 <4>[ 31.893824] ? direct_entry+0xe0/0xe0
3129 08:45:14.726957 <4>[ 31.897743] ? lkdtm_BUG+0x5/0x10
3130 08:45:14.729936 <4>[ 31.901315] direct_entry.cold+0x2c/0x38
3131 08:45:14.733388 <4>[ 31.905496] full_proxy_write+0x56/0x80
3132 08:45:14.736540 <4>[ 31.909589] vfs_write+0xea/0x3b0
3133 08:45:14.743387 <4>[ 31.913160] ksys_write+0x68/0xf0
3134 08:45:14.746678 <4>[ 31.916728] do_syscall_64+0x33/0x40
3135 08:45:14.750251 <4>[ 31.920559] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3136 08:45:14.753216 <4>[ 31.925863] RIP: 0033:0x7f6d46bcb473
3137 08:45:14.773184 <4>[ 31.929694] 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
3138 08:45:14.782759 <4>[ 31.948688] RSP: 002b:00007fff10872828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3139 08:45:14.789344 <4>[ 31.956505] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d46bcb473
3140 08:45:14.796188 <4>[ 31.963886] RDX: 0000000000000004 RSI: 00007f6d46abf000 RDI: 0000000000000001
3141 08:45:14.802882 <4>[ 31.971268] RBP: 00007f6d46abf000 R08: 00007f6d46abe010 R09: 0000000000000000
3142 08:45:14.812930 <4>[ 31.978649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3143 08:45:14.819196 <4>[ 31.986031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3144 08:45:14.859289 <4>[ 31.993418] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3145 08:45:14.859906
3146 08:45:14.860289
3147 08:45:14.865912 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3148 08:45:14.866406
3149 08:45:14.866769 SMI# #1
3150 08:45:14.869462 GSMI Set Event Log (type=0xdead instance=0x3)
3151 08:45:14.872708 FMAP: Found "FLASH" version 1.1 at d7f000.
3152 08:45:14.879143 FMAP: base = ff000000 size = 1000000 #areas = 30
3153 08:45:14.882304 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3154 08:45:14.882843 Manufacturer: ef
3155 08:45:14.889500 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3156 08:45:14.892467 ELOG: NV offset 0x45d000 size 0x4000
3157 08:45:14.901628 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3158 08:45:14.908697 ELOG: Event(81) added with size 13 at 2024-02-29 08:44:37 UTC
3159 08:45:14.911376 <0>[ 32.082780] gsmi: Log Shutdown Reason 0x03
3160 08:45:14.917873 <4>[ 32.087282] ---[ end trace 2f8aaab59271fecc ]---
3161 08:45:14.921377 <4>[ 32.092224] RIP: 0010:lkdtm_BUG+0x5/0x10
3162 08:45:14.941127 <4>[ 32.096512] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3163 08:45:14.944447 <4>[ 32.115568] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3164 08:45:14.954884 <4>[ 32.121093] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3165 08:45:14.961313 <4>[ 32.128528] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3166 08:45:14.968223 <4>[ 32.135944] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3167 08:45:14.974428 <4>[ 32.143350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3168 08:45:14.984524 <4>[ 32.150791] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3169 08:45:14.990877 <4>[ 32.158268] FS: 00007f6d46cee3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3170 08:45:14.998087 <4>[ 32.166641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3171 08:45:15.004374 <4>[ 32.172679] CR2: 00007f6d46abf000 CR3: 00000001048ba000 CR4: 00000000001506e0
3172 08:45:15.007394 # Segmentation fault
3173 08:45:15.071381 # [ 31.731827] lkdtm: Performing direct entry BUG
3174 08:45:15.074559 # [ 31.736723] ------------[ cut here ]------------
3175 08:45:15.081467 # [ 31.741642] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3176 08:45:15.084894 # [ 31.747193] invalid opcode: 0000 [#1] SMP NOPTI
3177 08:45:15.094669 # [ 31.751980] CPU: 1 PID: 624 Comm: cat Tainted: G W 5.10.209-cip44 #1
3178 08:45:15.101313 # [ 31.759881] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3179 08:45:15.104386 # [ 31.766057] RIP: 0010:lkdtm_BUG+0x5/0x10
3180 08:45:15.124105 # [ 31.770237] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3181 08:45:15.127658 # [ 31.789234] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3182 08:45:15.133970 # [ 31.794710] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3183 08:45:15.144301 # [ 31.802093] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3184 08:45:15.150648 # [ 31.809475] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3185 08:45:15.157547 # [ 31.816858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3186 08:45:15.163968 # [ 31.824239] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3187 08:45:15.173638 # [ 31.831622] FS: 00007f6d46cee3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3188 08:45:15.176996 # [ 31.839957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3189 08:45:15.187221 # [ 31.845953] CR2: 00007f6d46abf000 CR3: 00000001048ba000 CR4: 00000000001506e0
3190 08:45:15.187754 # [ 31.853333] Call Trace:
3191 08:45:15.193679 # [ 31.856042] ? __die_body.cold+0x1a/0x1f
3192 08:45:15.196985 # [ 31.860222] ? die+0x2b/0x50
3193 08:45:15.200404 # [ 31.863358] ? do_trap+0x91/0x110
3194 08:45:15.203443 # [ 31.866925] ? lkdtm_BUG+0x5/0x10
3195 08:45:15.210114 # [ 31.870495] ?<6>[ 32.370741] lkdtm: Performing direct entry WARNING
3196 08:45:15.210746 do_error_trap+0x90/0x110
3197 08:45:15.213310 # [ 31.874584] ? lkdtm_BUG+0x5/0x10
3198 08:45:15.217334 # [ 31.878153] ? lkdtm_BUG+0x5/0x10
3199 08:45:15.223795 # [ 31.881727] ? exc_invalid_op+0x4e/0x70
3200 08:45:15.226957 # [ 31.885815] ? lkdtm_BUG+0x5/0x10
3201 08:45:15.229813 # [ 31.889388] ? asm_exc_invalid_op+0x12/0x20
3202 08:45:15.236352 # [ 31.8938<4>[ 32.384283] ------------[ cut here ]------------
3203 08:45:15.239690 24] ? direct_entry+0xe0/0xe0
3204 08:45:15.243030 # [ 31.897743] ? lkdtm_BUG+0x5/0x10
3205 08:45:15.246390 # [ 31.901315] direct_entry.cold+0x2c/0x38
3206 08:45:15.249889 # [ 31.905496] full_proxy_write+0x56/0x80
3207 08:45:15.253337 # [ 31.909589] vfs_write+0xea/0x3b0
3208 08:45:15.256930 # [ 31.913160] ksys_write+0x68/0xf0
3209 08:45:15.266527 # [ 31.916<4>[ 32.411309] WARNING: CPU: 1 PID: 662 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3210 08:45:15.269687 728] do_syscall_64+0x33/0x40
3211 08:45:15.276251 # [ 31.920559] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3212 08:45:15.279540 # [ 31.925863] RIP: 0033:0x7f6d46bcb473
3213 08:45:15.329651 # [ 31.929694] 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 <4>[ 32.442152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3214 08:45:15.335703 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3215 08:45:15.345868 # [ 31.948688] RSP: 002b:00007fff10872828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3216 08:45:15.359115 # [ 31.956505] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007<4>[ 32.504217] CPU: 1 PID: 662 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3217 08:45:15.359603 f6d46bcb473
3218 08:45:15.368966 # [ 31.963886] RDX: 0000000000000004 RSI: 00007f6d46abf000 RDI: 0000000000000001
3219 08:45:15.375742 # [ 31.971268] RBP: 00007f6d46abf000 R08: 00007f6d46abe010 R09: 0000000000000000
3220 08:45:15.388902 # [ 31.978649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000<4>[ 32.534329] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3221 08:45:15.389382 0000001
3222 08:45:15.395191 # [ 31.986031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3223 08:45:15.415391 # [ 31.993418] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvide<4>[ 32.562756] RIP: 0010:lkdtm_WARNING+0x13/0x20
3224 08:45:15.454974 o videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd<4>[ 32.589492] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03 01 75 05 e9 bd 88 a8 00 <0f> 0b e9 b6 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a
3225 08:45:15.458174 _compress snd_pcm_dmaengine regmap_i2c
3226 08:45:15.464989 # [ 32.082780] gsmi: Log Shutdown Reason 0x03
3227 08:45:15.468281 # [ 32.087282] ---[ end trace 2f8aaab59271fecc ]---
3228 08:45:15.471337 # [ 32.092224] RIP: 0010:lkdtm_BUG+0x5/0x10
3229 08:45:15.484576 # [ 32.096512] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff <4>[ 32.630711] RSP: 0018:ffffa2db00ccfe60 EFLAGS: 00010202
3230 08:45:15.498216 eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3231 08:45:15.501466 # [ 32.115568] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3232 08:45:15.514224 # [ 32.121093] RAX: ffffffff9237c220 RB<4>[ 32.658416] RAX: ffffffff9237c230 RBX: 0000000000000002 RCX: 0000000000000000
3233 08:45:15.517646 X: 0000000000000001 RCX: 0000000000000000
3234 08:45:15.524219 # [ 32.128528] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3235 08:45:15.530619 # [ 32.135944] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3236 08:45:15.543960 # [ 32.143350] R10: 00000000ffffe000 R11: 3<4>[ 32.687951] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794040
3237 08:45:15.547226 fffffffffffffff R12: 0000000000000004
3238 08:45:15.553780 # [ 32.150791] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3239 08:45:15.560847 # [ 32.158268] FS: 00007f6d46cee3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3240 08:45:15.570324 # [ 32.166641] CS: 0010 DS: 0000 E<4>[ 32.717508] RBP: ffffffff93c1a117 R08: 0000000000000000 R09: 0000000000000000
3241 08:45:15.580506 S:<4>[ 32.746966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3242 08:45:15.581051 0000 CR0: 0000000080050033
3243 08:45:15.590748 # [ 32.172679] CR2: 00007f6d46abf000 CR3: 00000001048ba000 CR4: 00000000001506e0
3244 08:45:15.591205 # BUG: saw 'kernel BUG at': ok
3245 08:45:15.593809 ok 2 selftests: lkdtm: BUG.sh
3246 08:45:15.597352 # selftests: lkdtm: WARNING.sh
3247 08:45:15.604026 <4>[ 32.754522] R13: ffffa2db00ccff10 R14: ffffa2db00ccff10 R15: ffff947f06607000
3248 08:45:15.613522 <4>[ 32.779934] FS: 00007f13cac3f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3249 08:45:15.620329 <4>[ 32.788344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3250 08:45:15.626861 <4>[ 32.794390] CR2: 00007f13caa0f000 CR3: 0000000103dbc000 CR4: 00000000001506e0
3251 08:45:15.630041 <4>[ 32.801821] Call Trace:
3252 08:45:15.633578 <4>[ 32.804585] ? __warn+0x80/0x110
3253 08:45:15.636767 <4>[ 32.808108] ? lkdtm_WARNING+0x13/0x20
3254 08:45:15.639927 <4>[ 32.812141] ? report_bug+0x9e/0xc0
3255 08:45:15.643382 <4>[ 32.815905] ? handle_bug+0x41/0x90
3256 08:45:15.649830 <4>[ 32.819669] ? exc_invalid_op+0x14/0x70
3257 08:45:15.653257 <4>[ 32.823768] ? asm_exc_invalid_op+0x12/0x20
3258 08:45:15.656606 <4>[ 32.828213] ? lkdtm_BUG+0x10/0x10
3259 08:45:15.660575 <4>[ 32.831916] ? lkdtm_WARNING+0x13/0x20
3260 08:45:15.666997 <4>[ 32.835929] direct_entry.cold+0x2c/0x38
3261 08:45:15.669910 <4>[ 32.840116] full_proxy_write+0x56/0x80
3262 08:45:15.673283 <4>[ 32.844216] vfs_write+0xea/0x3b0
3263 08:45:15.676951 <4>[ 32.847794] ksys_write+0x68/0xf0
3264 08:45:15.680329 <4>[ 32.851395] do_syscall_64+0x33/0x40
3265 08:45:15.686980 <4>[ 32.855243] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3266 08:45:15.690034 <4>[ 32.860559] RIP: 0033:0x7f13cab1b473
3267 08:45:15.710319 <4>[ 32.864400] 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
3268 08:45:15.716741 <4>[ 32.883422] RSP: 002b:00007ffc8884ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3269 08:45:15.723603 <4>[ 32.891249] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f13cab1b473
3270 08:45:15.729880 <4>[ 32.898641] RDX: 0000000000000008 RSI: 00007f13caa0f000 RDI: 0000000000000001
3271 08:45:15.739682 <4>[ 32.906033] RBP: 00007f13caa0f000 R08: 00007f13caa0e010 R09: 0000000000000000
3272 08:45:15.746202 <4>[ 32.913452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3273 08:45:15.753122 <4>[ 32.920850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3274 08:45:15.756273 <4>[ 32.928259] irq event stamp: 0
3275 08:45:15.762826 <4>[ 32.931577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3276 08:45:15.773059 <4>[ 32.938104] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3277 08:45:15.779389 <4>[ 32.946545] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3278 08:45:15.785737 <4>[ 32.954976] softirqs last disabled at (0): [<0000000000000000>] 0x0
3279 08:45:15.792525 <4>[ 32.961499] ---[ end trace 2f8aaab59271fecd ]---
3280 08:45:15.816429 # [ 32.370741] lkdtm: Performing direct entry WARNING
3281 08:45:15.819555 # [ 32.384283] ------------[ cut here ]------------
3282 08:45:15.829482 # [ 32.411309] WARNING: CPU: 1 PID: 662 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3283 08:45:15.869302 # [ 32.442152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3284 08:45:15.876002 # [ 32.504217] CPU: 1 PID: 662 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3285 08:45:15.883227 # [ 32.534329] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3286 08:45:15.889270 # [ 32.562756] RIP: 0010:lkdtm_WARNING+0x13/0x20
3287 08:45:15.905921 # [ 32.589492] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03 01 75 05 e9 bd 88 a8 00 <0f> 0b e9 b6 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a
3288 08:45:15.912367 # [ 32.630711] RSP: 0018:ffffa2db00ccfe60 EFLAGS: 00010202
3289 08:45:15.919258 # [ 32.658416] RAX: ffffffff9237c230 RBX: 0000000000000002 RCX: 0000000000000000
3290 08:45:15.925296 # [ 32.687951] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794040
3291 08:45:15.935518 # [ 32.717508] RBP: ffffffff93c1a117 R08: 0000000000000000 R09: 0000000000000000
3292 08:45:15.942202 # [ 32.746966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3293 08:45:15.948908 # [ 32.754522] R13: ffffa2db00ccff10 R14: ffffa2db00ccff10 R15: ffff947f06607000
3294 08:45:15.955225 # [ 32.779934] FS: 00007f13cac3f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3295 08:45:15.962241 # [ 32.788344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3296 08:45:15.968843 # <6>[ 33.122475] lkdtm: Performing direct entry WARNING_MESSAGE
3297 08:45:15.975408 [ 32.794390] CR2: 00007f13caa0f000 CR3: 0000000103dbc000 CR4: 00000000001506e0
3298 08:45:15.978865 # [ 32.801821] Call Trace:
3299 08:45:15.981734 # [ 32.804585] ? __warn+0x80/0x110
3300 08:45:15.985468 # [ 32.808108] ? lkdtm_WARNING+0x13/0x20
3301 08:45:15.988269 # [ 32.812141] ? report_bug+0x9e/0xc0
3302 08:45:15.995084 # [ 32.815905] <4>[ 33.143699] ------------[ cut here ]------------
3303 08:45:15.998494 ? handle_bug+0x41/0x90
3304 08:45:16.002047 # [ 32.819669] ? exc_invalid_op+0x14/0x70
3305 08:45:16.005374 # [ 32.823768] ? asm_exc_invalid_op+0x12/0x20
3306 08:45:16.008772 # [ 32.828213] ? lkdtm_BUG+0x10/0x10
3307 08:45:16.015296 # [ 32.831916] ? lkdtm_WARNING+0x13/0x20
3308 08:45:16.018878 # [ 32.835929] direct_entry.cold+0x2c/0x38
3309 08:45:16.021864 # [<4>[ 33.170766] Warning message trigger count: 2
3310 08:45:16.024759 32.840116] full_proxy_write+0x56/0x80
3311 08:45:16.028076 # [ 32.844216] vfs_write+0xea/0x3b0
3312 08:45:16.031917 # [ 32.847794] ksys_write+0x68/0xf0
3313 08:45:16.038525 # [ 32.851395] do_syscall_64+0x33/0x40
3314 08:45:16.041793 # [ 32.855243] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3315 08:45:16.054949 # [ 32.860559] RIP: 0033:0x7<4>[ 33.197588] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3316 08:45:16.055518 f13cab1b473
3317 08:45:16.074733 # [ 32.864400] 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
3318 08:45:16.117517 # [ 32.883422] RSP: 002<4>[ 33.229066] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3319 08:45:16.121034 b:00007ffc8884ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3320 08:45:16.127274 # [ 32.891249] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f13cab1b473
3321 08:45:16.137568 # [ 32.898641] RDX: 0000000000000008 RSI: 00007f13caa0f000 RDI: 0000000000000001
3322 08:45:16.147626 # [ 32.906033] RBP: 00<4>[ 33.291243] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3323 08:45:16.150766 007f13caa0f000 R08: 00007f13caa0e010 R09: 0000000000000000
3324 08:45:16.157461 # [ 32.913452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3325 08:45:16.167620 # [ 32.920850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3326 08:45:16.173723 # [ 32.928259] irq event s<4>[ 33.321291] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3327 08:45:16.174401 tamp: 0
3328 08:45:16.180479 # [ 32.931577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3329 08:45:16.190423 # [ 32.938104] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3330 08:45:16.203813 # [ 32.946545] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_pro<4>[ 33.349629] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3331 08:45:16.204444 cess+0x65c/0x20e0
3332 08:45:16.210100 # [ 32.954976] softirqs last disabled at (0): [<0000000000000000>] 0x0
3333 08:45:16.213435 # [ 32.961499] ---[ end trace 2f8aaab59271fecd ]---
3334 08:45:16.216647 # WARNING: saw 'WARNING:': ok
3335 08:45:16.219989 ok 3 selftests: lkdtm: WARNING.sh
3336 08:45:16.223521 # selftests: lkdtm: WARNING_MESSAGE.sh
3337 08:45:16.243528 <4>[ 33.377106] Code: b6 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 c1 93 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b e9 89 88 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3338 08:45:16.249529 <4>[ 33.418051] RSP: 0018:ffffa2db00d4fe60 EFLAGS: 00010286
3339 08:45:16.256400 <4>[ 33.423596] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3340 08:45:16.263136 <4>[ 33.431014] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
3341 08:45:16.269792 <4>[ 33.438456] RBP: ffffffff93c1a11f R08: 0000000000000000 R09: 0000000000000000
3342 08:45:16.280178 <4>[ 33.445865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3343 08:45:16.286428 <4>[ 33.453304] R13: ffffa2db00d4ff10 R14: ffffa2db00d4ff10 R15: ffff947f036ff000
3344 08:45:16.292658 <4>[ 33.460723] FS: 00007f0b9f477580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3345 08:45:16.299405 <4>[ 33.469101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3346 08:45:16.306359 <4>[ 33.475127] CR2: 00007f0b9f277000 CR3: 00000001066e2000 CR4: 00000000001506e0
3347 08:45:16.309167 <4>[ 33.482543] Call Trace:
3348 08:45:16.312693 <4>[ 33.485284] ? __warn+0x80/0x110
3349 08:45:16.319436 <4>[ 33.488810] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3350 08:45:16.322403 <4>[ 33.493542] ? report_bug+0x9e/0xc0
3351 08:45:16.326080 <4>[ 33.497321] ? handle_bug+0x41/0x90
3352 08:45:16.329085 <4>[ 33.501095] ? exc_invalid_op+0x14/0x70
3353 08:45:16.335518 <4>[ 33.505234] ? asm_exc_invalid_op+0x12/0x20
3354 08:45:16.339236 <4>[ 33.509705] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3355 08:45:16.342298 <4>[ 33.514493] direct_entry.cold+0x2c/0x38
3356 08:45:16.348985 <4>[ 33.518735] full_proxy_write+0x56/0x80
3357 08:45:16.352319 <4>[ 33.522934] vfs_write+0xea/0x3b0
3358 08:45:16.355756 <4>[ 33.526611] ksys_write+0x68/0xf0
3359 08:45:16.358924 <4>[ 33.530320] do_syscall_64+0x33/0x40
3360 08:45:16.365709 <4>[ 33.534228] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3361 08:45:16.368900 <4>[ 33.539593] RIP: 0033:0x7f0b9f383473
3362 08:45:16.388991 <4>[ 33.543541] 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
3363 08:45:16.395805 <4>[ 33.562619] RSP: 002b:00007fffecb35368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3364 08:45:16.402533 <4>[ 33.570524] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0b9f383473
3365 08:45:16.408966 <4>[ 33.577991] RDX: 0000000000000010 RSI: 00007f0b9f277000 RDI: 0000000000000001
3366 08:45:16.418863 <4>[ 33.585448] RBP: 00007f0b9f277000 R08: 00007f0b9f276010 R09: 0000000000000000
3367 08:45:16.425390 <4>[ 33.592888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3368 08:45:16.432455 <4>[ 33.600320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3369 08:45:16.435422 <4>[ 33.607747] irq event stamp: 0
3370 08:45:16.442262 <4>[ 33.611091] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3371 08:45:16.452288 <4>[ 33.617625] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3372 08:45:16.458659 <4>[ 33.626054] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3373 08:45:16.465389 <4>[ 33.634506] softirqs last disabled at (0): [<0000000000000000>] 0x0
3374 08:45:16.472007 <4>[ 33.641034] ---[ end trace 2f8aaab59271fece ]---
3375 08:45:16.498931 # [ 33.122475] lkdtm: Performing direct entry WARNING_MESSAGE
3376 08:45:16.505545 # [ 33.143699] ------------[ cut here ]------------
3377 08:45:16.508541 # [ 33.170766] Warning message trigger count: 2
3378 08:45:16.518576 # [ 33.197588] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3379 08:45:16.558013 # [ 33.229066] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3380 08:45:16.564831 # [ 33.291243] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3381 08:45:16.571212 # [ 33.321291] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3382 08:45:16.578037 # [ 33.349629] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3383 08:45:16.594203 # [ 33.377106] Code: b6 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 c1 93 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b e9 89 88 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3384 08:45:16.600957 # [ 33.418051] RSP: 0018:ffffa2db00d4fe60 EFLAGS: 00010286
3385 08:45:16.607519 # [ 33.423596] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3386 08:45:16.614496 # [ 33.431014] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
3387 08:45:16.623995 # [ 33.438456] RBP: ffffffff93c1a11f R08: 0000000000000000 R09: 0000000000000000
3388 08:45:16.630875 # [ 33.445865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3389 08:45:16.637424 # [ 33.453304] R13: ffffa2<6>[ 33.801561] lkdtm: Performing direct entry EXCEPTION
3390 08:45:16.644174 db00d4ff10 R14: ffffa2db00d4ff10 R15: ffff947f036ff000
3391 08:45:16.650706 # [ 33.460723] FS: 00007f0b9f477580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3392 08:45:16.657740 # [ 33.469101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3393 08:45:16.667427 # [ 33.475127] CR2: 00007f0b9f27700<1>[ 33.812512] BUG: kernel NULL pointer dereference, address: 0000000000000000
3394 08:45:16.670526 0 <CR3: 00000001066e2000 CR4: 00000000001506e0
3395 08:45:16.674023 # [ 33.482543] Call Trace:
3396 08:45:16.677564 # [ 33.485284] ? __warn+0x80/0x110
3397 08:45:16.680269 # [ 33.488810] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3398 08:45:16.687143 # [ 33.493542] ? report_bug+0x9e/0xc0
3399 08:45:16.690096 # [ 33.497321] ? handle_bug+0x41/0x90
3400 08:45:16.693687 # [1>[ 33.841895] #PF: supervisor write access in kernel mode
3401 08:45:16.697177 < 33.501095] ? exc_invalid_op+0x14/0x70
3402 08:45:16.703244 # [ 33.505234] ? asm_exc_invalid_op+0x12/0x20
3403 08:45:16.707165 # [ 33.509705] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3404 08:45:16.710058 # [ 33.514493] direct_entry.cold+0x2c/0x38
3405 08:45:16.717224 # [ 33.518735] full_proxy_write+0x56/0x80
3406 08:45:16.723564 # [ 33.522934] 1>[ 33.869559] #PF: error_code(0x0002) - not-present page
3407 08:45:16.724142 vfs_write+0xea/0x3b0
3408 08:45:16.726738 # [ 33.526611] ksys_write+0x68/0xf0
3409 08:45:16.730080 # [ 33.530320] do_syscall_64+0x33/0x40
3410 08:45:16.736932 # [ 33.534228] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3411 08:45:16.740193 # [ 33.539593] RIP: 0033:0x7f0b9f383473
3412 08:45:16.746784 # [ 33.543541] Code: 8b 15 21 2a 0e 00 f7 d8 <6>[ 33.897138] PGD 0 P4D 0
3413 08:45:16.762965 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3414 08:45:16.773302 # [ 33.562619] RSP: 002b:00007fffecb35368 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 33.922116] Oops: 0002 [#2] SMP NOPTI
3415 08:45:16.773867 01
3416 08:45:16.779736 # [ 33.570524] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0b9f383473
3417 08:45:16.789605 # [ 33.577991] RDX: 0000000000000010 RSI: 00007f0b9f277000 RDI: 0000000000000001
3418 08:45:16.796466 # [ 33.585448] RBP: 00007f0b9f277000 R08: 00007f0b9f276010 R09: 0000000000000000
3419 08:45:16.802787 <4>[ 33.948220] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3420 08:45:16.809426 <4>[ 33.978305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3421 08:45:16.816359 # [ 33.592888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3422 08:45:16.822980 # [ 33.600320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3423 08:45:16.825791 # [ 33.607747] irq event stamp: 0
3424 08:45:16.835943 # [ 33.611091] hardirqs last enabled at (0): [<0<4>[ 33.984481] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3425 08:45:16.839465 000000000000000>] 0x0
3426 08:45:16.845736 # [ 33.617625] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3427 08:45:16.855778 # [ 33.626054] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3428 08:45:16.878734 # [ 33.634506] softirqs last disabled a<4>[ 34.011357] Code: 48 c7 c7 78 a6 c1 93 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 0f 0b e9 89 88 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 6b 88 a8 00 66 66 2e 0f 1f 84
3429 08:45:16.879305 t (0): [<0000000000000000>] 0x0
3430 08:45:16.885425 # [ 33.641034] ---[ end trace 2f8aaab59271fece ]---
3431 08:45:16.888790 # WARNING_MESSAGE: saw 'message trigger': ok
3432 08:45:16.892494 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3433 08:45:16.895284 # selftests: lkdtm: EXCEPTION.sh
3434 08:45:16.901991 <4>[ 34.052538] RSP: 0018:ffffa2db00de7e60 EFLAGS: 00010282
3435 08:45:16.908741 <4>[ 34.076302] RAX: ffffffff9237c280 RBX: 0000000000000004 RCX: 0000000000000000
3436 08:45:16.915402 <4>[ 34.083685] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794060
3437 08:45:16.925173 <4>[ 34.091070] RBP: ffffffff93b0dbcf R08: 0000000000000000 R09: 0000000000000000
3438 08:45:16.931436 <4>[ 34.098453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3439 08:45:16.938469 <4>[ 34.105836] R13: ffffa2db00de7f10 R14: ffffa2db00de7f10 R15: ffff947f03dbd000
3440 08:45:16.948256 <4>[ 34.113220] FS: 00007f334c26f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3441 08:45:16.951500 <4>[ 34.121557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3442 08:45:16.961396 <4>[ 34.127556] CR2: 0000000000000000 CR3: 0000000106694000 CR4: 00000000001506e0
3443 08:45:16.961996 <4>[ 34.134937] Call Trace:
3444 08:45:16.968217 <4>[ 34.137658] ? __die_body.cold+0x1a/0x1f
3445 08:45:16.971230 <4>[ 34.141841] ? no_context+0x177/0x380
3446 08:45:16.974986 <4>[ 34.145764] ? exc_page_fault+0x53/0x170
3447 08:45:16.977786 <4>[ 34.149945] ? asm_exc_page_fault+0x1e/0x30
3448 08:45:16.984647 <4>[ 34.154386] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3449 08:45:16.987932 <4>[ 34.159086] ? lkdtm_EXCEPTION+0x5/0x20
3450 08:45:16.991248 <4>[ 34.163182] direct_entry.cold+0x2c/0x38
3451 08:45:16.997744 <4>[ 34.167365] full_proxy_write+0x56/0x80
3452 08:45:17.001387 <4>[ 34.171460] vfs_write+0xea/0x3b0
3453 08:45:17.004525 <4>[ 34.175033] ksys_write+0x68/0xf0
3454 08:45:17.008835 <4>[ 34.178606] do_syscall_64+0x33/0x40
3455 08:45:17.011143 <4>[ 34.182437] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3456 08:45:17.017999 <4>[ 34.187745] RIP: 0033:0x7f334c17b473
3457 08:45:17.034294 <4>[ 34.191576] 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
3458 08:45:17.043922 <4>[ 34.210573] RSP: 002b:00007ffc33847b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3459 08:45:17.050617 <4>[ 34.218393] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f334c17b473
3460 08:45:17.057168 <4>[ 34.225778] RDX: 000000000000000a RSI: 00007f334c06f000 RDI: 0000000000000001
3461 08:45:17.063800 <4>[ 34.233160] RBP: 00007f334c06f000 R08: 00007f334c06e010 R09: 0000000000000000
3462 08:45:17.073357 <4>[ 34.240545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3463 08:45:17.079941 <4>[ 34.247927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3464 08:45:17.120449 <4>[ 34.255317] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3465 08:45:17.123047 <4>[ 34.295243] CR2: 0000000000000000
3466 08:45:17.129928 <4>[ 34.298872] ---[ end trace 2f8aaab59271fecf ]---
3467 08:45:17.133308 <4>[ 34.303773] RIP: 0010:lkdtm_BUG+0x5/0x10
3468 08:45:17.153379 <4>[ 34.308112] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3469 08:45:17.156700 <4>[ 34.327183] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3470 08:45:17.166255 <4>[ 34.332795] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3471 08:45:17.173170 <4>[ 34.340282] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3472 08:45:17.179588 <4>[ 34.347719] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3473 08:45:17.186696 <4>[ 34.355164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3474 08:45:17.196059 <4>[ 34.362579] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3475 08:45:17.202981 <4>[ 34.370026] FS: 00007f334c26f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3476 08:45:17.209911 <4>[ 34.378388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3477 08:45:17.216175 <4>[ 34.384449] CR2: 0000000000000000 CR3: 0000000106694000 CR4: 00000000001506e0
3478 08:45:17.673642 <6>[ 34.844299] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3479 08:45:17.676976 # Killed
3480 08:45:17.680254 # [ 33.801561] lkdtm: Performing direct entry EXCEPTION
3481 08:45:17.686910 # [ 33.812512] BUG: kernel NULL pointer dereference, address: 0000000000000000
3482 08:45:17.693874 # [ 33.841895] #PF: supervisor write access in kernel mode
3483 08:45:17.700412 # [ 33.869559] #PF: error_code(0x0002) - <6>[ 34.850240] lkdtm: attempting good list addition
3484 08:45:17.703681 not-present page
3485 08:45:17.707094 # [ 33.897138] PGD 0 P4D 0
3486 08:45:17.710118 # [ 33.922116] Oops: 0002 [#2] SMP NOPTI
3487 08:45:17.716931 # [ 33.948220] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3488 08:45:17.723512 # [ 33.978305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3489 08:45:17.730090 # [<6>[ 34.877341] lkdtm: attempting corrupted list addition
3490 08:45:17.733698 33.984481] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3491 08:45:17.756621 # [ 34.011357] Code: 48 c7 c7 78 a6 c1 93 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 0f 0b e9 89 88 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 6b 88 a8 00 66 66 2<3>[ 34.904827] lkdtm: list_add() corruption not detected!
3492 08:45:17.756741 e 0f 1f 84
3493 08:45:17.763305 # [ 34.052538] RSP: 0018:ffffa2db00de7e60 EFLAGS: 00010282
3494 08:45:17.769805 # [ 34.076302] RAX: ffffffff9237c280 RBX: 0000000000000004 RCX: 0000000000000000
3495 08:45:17.776587 # [ 34.083685] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794060
3496 08:45:17.786676 # [ 34.091070] RBP: ffffffff93b0dbcf R08: 0000000000000000 R09: 0000000000000000
3497 08:45:17.793344 # [ 34.098453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3498 08:45:17.800005 # [ 34.105836] R13: ffffa2db00de7f10 R14: ffffa2db00de7f10 R15: ffff947f03dbd000
3499 08:45:17.806351 # [ 34.113220] FS: 00007f334c26f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3500 08:45:17.812985 # [ 34.121557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3501 08:45:17.819807 # [ 34.127556] CR2: 0000000000000000 CR3: 0000000106694000 CR4: 00000000001506e0
3502 08:45:17.822743 # [ 34.134937] Call Trace:
3503 08:45:17.826217 # [ 34.137658] ? __die_body.cold+0x1a/0x1f
3504 08:45:17.832661 # [ 34.141841] ? no_context+0x177/0x380
3505 08:45:17.836312 # [ 34.145764] ? exc_page_fault+0x53/0x170
3506 08:45:17.839805 # [ 34.149945] ? asm_exc_page_fault+0x1e/0x30
3507 08:45:17.846266 # [ 34.154386] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3508 08:45:17.849242 # [ 34.159086] ? lkdtm_EXCEPTION+0x5/0x20
3509 08:45:17.852514 # [ 34.163182] direct_entry.cold+0x2c/0x38
3510 08:45:17.856175 # [ 34.167365] full_proxy_write+0x56/0x80
3511 08:45:17.859243 # [ 34.171460] vfs_write+0xea/0x3b0
3512 08:45:17.862659 # [ 34.175033] ksys_write+0x68/0xf0
3513 08:45:17.866044 # [ 34.178606] do_syscall_64+0x33/0x40
3514 08:45:17.872828 # [ <6>[ 35.033100] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3515 08:45:17.879093 34.182437] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3516 08:45:17.882337 # [ 34.187745] RIP: 0033:0x7f334c17b473
3517 08:45:17.902098 # [ 34.191576] 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<6>[ 35.049154] lkdtm: attempting good list removal
3518 08:45:17.905447 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3519 08:45:17.912095 # [ 34.210573] RSP: 002b:00007ffc33847b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3520 08:45:17.921705 # [ 34.218393] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f334c17b473
3521 08:45:17.928725 # [ 34.225778] RDX: 00<6>[ 35.076136] lkdtm: attempting corrupted list removal
3522 08:45:17.931718 0000000000000a RSI: 00007f334c06f000 RDI: 0000000000000001
3523 08:45:17.941719 # [ 34.233160] RBP: 00007f334c06f000 R08: 00007f334c06e010 R09: 0000000000000000
3524 08:45:17.948147 # [ 34.240545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3525 08:45:17.955060 # [ 34.247927] R13: 000000<3>[ 35.103526] lkdtm: list_del() corruption not detected!
3526 08:45:17.961403 0000000001 R14: 0000000000020000 R15: 0000000000020000
3527 08:45:18.001378 # [ 34.255317] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3528 08:45:18.004473 # [ 34.295243] CR2: 0000000000000000
3529 08:45:18.007657 # [ 34.298872] ---[ end trace 2f8aaab59271fecf ]---
3530 08:45:18.011035 # [ 34.303773] RIP: 0010:lkdtm_BUG+0x5/0x10
3531 08:45:18.031201 # [ 34.308112] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3532 08:45:18.037609 # [ 34.327183] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3533 08:45:18.044533 # [ 34.332795] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3534 08:45:18.051035 # [ 34.340282] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3535 08:45:18.057666 # [ 34.347719] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3536 08:45:18.067277 # [ 34.355164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3537 08:45:18.073994 # [ 3<6>[ 35.230252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3538 08:45:18.080544 4.362579] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3539 08:45:18.087234 # [ 34.370026] FS: 00007f334c26f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3540 08:45:18.093735 # [ 34.378388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3541 08:45:18.100527 # [ 34.384449]<6>[ 35.248541] lkdtm: attempting bad read from page below current stack
3542 08:45:18.107094 CR2: 0000000000000000 CR3: 0000000106694000 CR4: 00000000001506e0
3543 08:45:18.110274 # EXCEPTION: saw 'call trace:': ok
3544 08:45:18.113891 ok 5 selftests: lkdtm: EXCEPTION.sh
3545 08:45:18.117321 # selftests: lkdtm: LOOP.sh
3546 08:45:18.120426 # Skipping LOOP: Hangs the system
3547 08:45:18.123883 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3548 08:45:18.133871 # selftests:<0>[ 35.277359] BUG: stack guard page was hit at 000000001980f08f (stack is 00000000fc2176cd..000000004b6faaf9)
3549 08:45:18.137143 lkdtm: EXHAUST_STACK.sh
3550 08:45:18.140489 # Skipping EXHAUST_STACK: Corrupts memory on failure
3551 08:45:18.144024 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3552 08:45:18.146881 # selftests: lkdtm: CORRUPT_STACK.sh
3553 08:45:18.153685 # Skipping CORRUPT_STACK: Crashes entire system on success
3554 08:45:18.163206 ok 8 selftests: lkdtm: CORRUPT<4>[ 35.309494] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3555 08:45:18.163298 _STACK.sh # SKIP
3556 08:45:18.166801 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3557 08:45:18.173527 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3558 08:45:18.179797 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3559 08:45:18.183419 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3560 08:45:18.193036 # [ 34.844299] lkdtm: Perfor<4>[ 35.338193] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3561 08:45:18.200060 <4>[ 35.368280] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3562 08:45:18.203543 ming direct entry CORRUPT_LIST_ADD
3563 08:45:18.206194 # [ 34.850240] lkdtm: attempting good list addition
3564 08:45:18.212966 # [ 34.877341] lkdtm: attempting corrupted list addition
3565 08:45:18.216549 # [ 34.904827] lkdtm: list_add() corruption not detected!
3566 08:45:18.226332 # CORRUPT_LIST_ADD: missing 'list_add corrup<4>[ 35.374457] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3567 08:45:18.229589 tion': [FAIL]
3568 08:45:18.232607 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3569 08:45:18.236423 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3570 08:45:18.242785 # [ 35.033100] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3571 08:45:18.246297 # [ 35.049154] lkdtm: attempting good list removal
3572 08:45:18.269249 # [ 35.076136] lkdtm<4>[ 35.402719] Code: 18 3c 00 0f 1f 44 00 00 53 48 c7 c7 18 aa c1 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa c1 93 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3573 08:45:18.272517 : attempting corrupted list removal
3574 08:45:18.275821 # [ 35.103526] lkdtm: list_del() corruption not detected!
3575 08:45:18.282100 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3576 08:45:18.285622 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3577 08:45:18.295641 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[ 35.443899] RSP: 0018:ffffa2db01147e50 EFLAGS: 00010246
3578 08:45:18.295719 IN<G.sh
3579 08:45:18.305579 4>[ 35.471560] RAX: 0000000000000038 RBX: ffffa2db01144000 RCX: 0000000000000000
3580 08:45:18.312123 <4>[ 35.479635] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93c1aa58
3581 08:45:18.319104 <4>[ 35.487017] RBP: ffffffff93c1a182 R08: 0000000000000000 R09: 0000000000000000
3582 08:45:18.325399 <4>[ 35.494399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3583 08:45:18.335822 <4>[ 35.501781] R13: ffffa2db01147f10 R14: ffffa2db01147f10 R15: ffff947f03dac000
3584 08:45:18.341819 <4>[ 35.509165] FS: 00007f6a7cdae3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3585 08:45:18.348700 <4>[ 35.517502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3586 08:45:18.354956 <4>[ 35.523497] CR2: ffffa2db01143fff CR3: 000000010298c000 CR4: 00000000001506e0
3587 08:45:18.358726 <4>[ 35.530879] Call Trace:
3588 08:45:18.361894 <4>[ 35.533585] <#DF>
3589 08:45:18.365232 <4>[ 35.535859] ? __die_body.cold+0x1a/0x1f
3590 08:45:18.368334 <4>[ 35.540039] ? die+0x2b/0x50
3591 08:45:18.371999 <4>[ 35.543175] ? handle_stack_overflow+0x3e/0x4d
3592 08:45:18.375139 <4>[ 35.547876] ? no_context+0x24d/0x380
3593 08:45:18.378408 <4>[ 35.551789] </#DF>
3594 08:45:18.417890 <4>[ 35.554143] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3595 08:45:18.424703 <4>[ 35.594062] ---[ end trace 2f8aaab59271fed0 ]---
3596 08:45:18.427811 <4>[ 35.598934] RIP: 0010:lkdtm_BUG+0x5/0x10
3597 08:45:18.447989 <4>[ 35.603111] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3598 08:45:18.451226 <4>[ 35.622108] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3599 08:45:18.460809 <4>[ 35.627586] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3600 08:45:18.468023 <4>[ 35.634968] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3601 08:45:18.474091 <4>[ 35.642349] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3602 08:45:18.480824 <4>[ 35.649732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3603 08:45:18.487796 <4>[ 35.657114] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3604 08:45:18.497473 <4>[ 35.664498] FS: 00007f6a7cdae3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3605 08:45:18.504242 <4>[ 35.672835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3606 08:45:18.510790 <4>[ 35.678831] CR2: ffffa2db01143fff CR3: 000000010298c000 CR4: 00000000001506e0
3607 08:45:18.520951 <3>[ 35.686215] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3608 08:45:18.527220 <3>[ 35.695329] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3609 08:45:18.530768 <4>[ 35.703057] INFO: lockdep is turned off.
3610 08:45:18.533577 <4>[ 35.707233] irq event stamp: 0
3611 08:45:18.540706 <4>[ 35.710542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3612 08:45:18.550060 <4>[ 35.717060] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3613 08:45:18.557069 <4>[ 35.725483] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3614 08:45:18.563928 <4>[ 35.733898] softirqs last disabled at (0): [<0000000000000000>] 0x0
3615 08:45:18.573288 <4>[ 35.740416] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3616 08:45:18.580106 <4>[ 35.748317] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3617 08:45:18.580178 <4>[ 35.754487] Call Trace:
3618 08:45:18.586912 <4>[ 35.757195] dump_stack+0x77/0x9b
3619 08:45:18.589752 <4>[ 35.760766] ___might_sleep.cold+0xa6/0xb6
3620 08:45:18.593122 <4>[ 35.765119] exit_signals+0x1c/0x300
3621 08:45:18.596782 <4>[ 35.768948] do_exit+0xc2/0xab0
3622 08:45:18.600120 <4>[ 35.772349] ? ksys_write+0x68/0xf0
3623 08:45:18.602989 <4>[ 35.776093] make_task_dead+0x2f/0x30
3624 08:45:18.609807 <4>[ 35.780011] rewind_stack_and_make_dead+0x17/0x20
3625 08:45:18.613333 <4>[ 35.784986] RIP: 0033:0x7f6a7cc8b473
3626 08:45:18.633255 <4>[ 35.788818] 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
3627 08:45:18.639578 <4>[ 35.807816] RSP: 002b:00007ffee3898138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3628 08:45:18.646226 <4>[ 35.815636] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6a7cc8b473
3629 08:45:18.656101 <4>[ 35.823020] RDX: 0000000000000019 RSI: 00007f6a7cb7f000 RDI: 0000000000000001
3630 08:45:18.662875 <4>[ 35.830403] RBP: 00007f6a7cb7f000 R08: 00007f6a7cb7e010 R09: 0000000000000000
3631 08:45:18.669246 <4>[ 35.837789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3632 08:45:18.675798 <4>[ 35.845172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3633 08:45:18.814930 <6>[ 35.985637] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3634 08:45:18.818242 # Segmentation fault
3635 08:45:18.825105 # [ 35.230252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3636 08:45:18.831523 # [ 35.248541] lkdtm: attempting bad read from page below current stack
3637 08:45:18.844654 # [ 35.277359] BUG: stack guard page was hit at 000000001980f08f (stack is 00000000<6>[ 35.992260] lkdtm: attempting bad read from page above current stack
3638 08:45:18.848116 fc2176cd..000000004b6faaf9)
3639 08:45:18.854762 # [ 35.309494] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3640 08:45:18.861551 # [ 35.338193] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3641 08:45:18.877690 # [ 35.368280] Hardware name: Google Grunt/Grunt, BIOS 09/05<0>[ 36.021073] BUG: stack guard page was hit at 000000007732406b (stack is 00000000a05fce08..0000000013e52d1c)
3642 08:45:18.877770 /2019
3643 08:45:18.884808 # [ 35.374457] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3644 08:45:18.907530 # [ 35.402719] Code: 18 3c 00 0f 1f 44 00 00 53 48 c7 c7 18 aa c1 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa c1 93 <8a> 43 ff 88 44 24 07 0f b6 74<4>[ 36.053217] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3645 08:45:18.910931 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3646 08:45:18.914275 # [ 35.443899] RSP: 0018:ffffa2db01147e50 EFLAGS: 00010246
3647 08:45:18.921319 # [ 35.471560] RAX: 0000000000000038 RBX: ffffa2db01144000 RCX: 0000000000000000
3648 08:45:18.937151 # [ 35.479635] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffff<4>[ 36.081917] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3649 08:45:18.944180 <4>[ 36.112003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3650 08:45:18.944264 ff93c1aa58
3651 08:45:18.950343 # [ 35.487017] RBP: ffffffff93c1a182 R08: 0000000000000000 R09: 0000000000000000
3652 08:45:18.957025 # [ 35.494399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3653 08:45:18.970483 # [ 35.501781] R13: ffffa2db01147f10 R14: ffffa2db01147f10 R15: ffff947f03<4>[ 36.118183] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3654 08:45:18.970568 dac000
3655 08:45:18.980515 # [ 35.509165] FS: 00007f6a7cdae3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3656 08:45:18.987236 # [ 35.517502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 08:45:18.993393 # [ 35.523497] CR2: ffffa2db01143fff CR3: 000000010298c000 CR4: 00000000001506e0
3658 08:45:19.013603 #<4>[ 36.146529] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa c1 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 de fb ff 48 c7 c7 d0 aa c1 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3659 08:45:19.013689 [ 35.530879] Call Trace:
3660 08:45:19.016815 # [ 35.533585] <#DF>
3661 08:45:19.020175 # [ 35.535859] ? __die_body.cold+0x1a/0x1f
3662 08:45:19.023281 # [ 35.540039] ? die+0x2b/0x50
3663 08:45:19.029977 # [ 35.543175] ? handle_stack_overflow+0x3e/0x4d
3664 08:45:19.033422 # [ 35.547876] ? no_context+0x24d/0x380
3665 08:45:19.040256 # [ 35.551789] </#DF<4>[ 36.187711] RSP: 0018:ffffa2db011cfe50 EFLAGS: 00010246
3666 08:45:19.040340 >
3667 08:45:19.040405 <
3668 08:45:19.069844 # [ 35.554143] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_a4>[ 36.215373] RAX: 0000000000000038 RBX: ffffa2db011cc000 RCX: 0000000000000000
3669 08:45:19.086116 cp<_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3670 08:45:19.099072 # [ 35.594062] ---[ end trace 2f8aaab59271fed0 ]4>[ 36.244937] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93c1aad0
3671 08:45:19.106413 <4>[ 36.274509] RBP: ffffffff93c1a19b R08: 0000000000000000 R09: 0000000000000000
3672 08:45:19.106496 ---
3673 08:45:19.112479 # [ 35.598934] RIP: 0010:lkdtm_BUG+0x5/0x10
3674 08:45:19.135445 # [ 35.603111] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05<4>[ 36.281892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3675 08:45:19.135535 d<0 9a 2a 03
3676 08:45:19.142143 # [ 35.622108] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3677 08:45:19.148930 # [ 35.627586] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3678 08:45:19.155819 # [ 35.634968] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3679 08:45:19.165386 # [ 35.6424>[ 36.311458] R13: ffffa2db011cff10 R14: ffffa2db011cff10 R15: ffff947f03a9b000
3680 08:45:19.172597 349] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3681 08:45:19.179440 # [ 35.649732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3682 08:45:19.185511 # [ 35.657114] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3683 08:45:19.195653 # [ 35.664498]<4>[ 36.341031] FS: 00007f3c91c08580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3684 08:45:19.202315 F<S: 00007f6a7cdae3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3685 08:45:19.208668 # [ 35.672835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3686 08:45:19.215594 # [ 35.678831] CR2: ffffa2db01143fff CR3: 000000010298c000 CR4: 00000000001506e0
3687 08:45:19.224959 # [ 35.686215] BUG: sle4>[ 36.371554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 08:45:19.232134 ep<ing function called from invalid context at include/linux/percpu-rwsem.h:49
3689 08:45:19.238446 # [ 35.695329] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3690 08:45:19.241925 # [ 35.703057] INFO: lockdep is turned off.
3691 08:45:19.244960 # [ 35.707233] irq event stamp: 0
3692 08:45:19.255000 # [ 4>[ 36.399738] CR2: ffffa2db011d0000 CR3: 00000001028e2000 CR4: 00000000001506e0
3693 08:45:19.255084 <4>[ 36.429309] Call Trace:
3694 08:45:19.261349 35.710542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3695 08:45:19.271688 # [ 35.717060] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3696 08:45:19.281250 # [ 35.725483] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x2<4>[ 36.432017] <#DF>
3697 08:45:19.281334 0e0
3698 08:45:19.287761 # [ 35.733898] softirqs last disabled at (0): [<0000000000000000>] 0x0
3699 08:45:19.294506 # [ 35.740416] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3700 08:45:19.301234 # [ 35.748317] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3701 08:45:19.307963 # [ 35.754487] <4>[ 36.456475] ? __die_body.cold+0x1a/0x1f
3702 08:45:19.308047 Call Trace:
3703 08:45:19.310763 # [ 35.757195] dump_stack+0x77/0x9b
3704 08:45:19.317491 # [ 35.760766] ___might_sleep.cold+0xa6/0xb6
3705 08:45:19.320827 # [ 35.765119] exit_signals+0x1c/0x300
3706 08:45:19.324390 # [ 35.768948] do_exit+0xc2/0xab0
3707 08:45:19.327445 # [ 35.772349] ? ksys_write+0x68/0xf0
3708 08:45:19.334085 # [ 35.776093] make_task_dea<4>[ 36.482835] ? die+0x2b/0x50
3709 08:45:19.334169 d+0x2f/0x30
3710 08:45:19.337648 # [ 35.780011] rewind_stack_and_make_dead+0x17/0x20
3711 08:45:19.343701 # [ 35.784986] RIP: 0033:0x7f6a7cc8b473
3712 08:45:19.360587 # [ 35.788818] 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 0<4>[ 36.508155] ? handle_stack_overflow+0x3e/0x4d
3713 08:45:19.366831 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3714 08:45:19.373510 # [ 35.807816] RSP: 002b:00007ffee3898138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3715 08:45:19.380106 # [ 35.815636] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6a7cc8b473
3716 08:45:19.387401 # [ 35.<4>[ 36.535040] ? no_context+0x24d/0x380
3717 08:45:19.387484 <4>[ 36.561140] </#DF>
3718 08:45:19.393800 823020] RDX: 0000000000000019 RSI: 00007f6a7cb7f000 RDI: 0000000000000001
3719 08:45:19.403485 # [ 35.830403] RBP: 00007f6a7cb7f000 R08: 00007f6a7cb7e010 R09: 0000000000000000
3720 08:45:19.409873 # [ 35.837789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3721 08:45:19.449722 # [ 35.8451<4>[ 36.563496] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3722 08:45:19.456155 72] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3723 08:45:19.459482 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3724 08:45:19.465802 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3725 08:45:19.469307 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3726 08:45:19.472635 <4>[ 36.625566] ---[ end trace 2f8aaab59271fed1 ]---
3727 08:45:19.479345 <4>[ 36.649935] RIP: 0010:lkdtm_BUG+0x5/0x10
3728 08:45:19.499309 <4>[ 36.654114] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3729 08:45:19.502377 <4>[ 36.673111] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3730 08:45:19.509133 <4>[ 36.678589] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3731 08:45:19.518817 <4>[ 36.685972] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3732 08:45:19.525512 <4>[ 36.693354] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3733 08:45:19.532141 <4>[ 36.700736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3734 08:45:19.538988 <4>[ 36.708119] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3735 08:45:19.549085 <4>[ 36.715502] FS: 00007f3c91c08580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3736 08:45:19.555225 <4>[ 36.723838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3737 08:45:19.562186 <4>[ 36.729833] CR2: ffffa2db011d0000 CR3: 00000001028e2000 CR4: 00000000001506e0
3738 08:45:19.572036 <3>[ 36.737218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3739 08:45:19.578396 <3>[ 36.746335] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3740 08:45:19.581872 <4>[ 36.754065] INFO: lockdep is turned off.
3741 08:45:19.585424 <4>[ 36.758241] irq event stamp: 0
3742 08:45:19.591994 <4>[ 36.761555] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3743 08:45:19.601591 <4>[ 36.768074] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3744 08:45:19.608632 <4>[ 36.776498] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3745 08:45:19.614754 <4>[ 36.784922] softirqs last disabled at (0): [<0000000000000000>] 0x0
3746 08:45:19.624927 <4>[ 36.791441] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3747 08:45:19.631663 <4>[ 36.799345] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3748 08:45:19.631775 <4>[ 36.805513] Call Trace:
3749 08:45:19.634706 <4>[ 36.808221] dump_stack+0x77/0x9b
3750 08:45:19.642092 <4>[ 36.811796] ___might_sleep.cold+0xa6/0xb6
3751 08:45:19.644903 <4>[ 36.816149] exit_signals+0x1c/0x300
3752 08:45:19.648347 <4>[ 36.819981] do_exit+0xc2/0xab0
3753 08:45:19.651770 <4>[ 36.823383] ? ksys_write+0x68/0xf0
3754 08:45:19.654880 <4>[ 36.827127] make_task_dead+0x2f/0x30
3755 08:45:19.661361 <4>[ 36.831048] rewind_stack_and_make_dead+0x17/0x20
3756 08:45:19.664504 <4>[ 36.836006] RIP: 0033:0x7f3c91ae3473
3757 08:45:19.684458 <4>[ 36.839836] 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
3758 08:45:19.691023 <4>[ 36.858834] RSP: 002b:00007fffbee65e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3759 08:45:19.697927 <4>[ 36.866652] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3c91ae3473
3760 08:45:19.704526 <4>[ 36.874034] RDX: 000000000000001a RSI: 00007f3c919d7000 RDI: 0000000000000001
3761 08:45:19.714207 <4>[ 36.881416] RBP: 00007f3c919d7000 R08: 00007f3c919d6010 R09: 0000000000000000
3762 08:45:19.720890 <4>[ 36.888799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3763 08:45:19.727502 <4>[ 36.896182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3764 08:45:19.730700 # Segmentation fault
3765 08:45:19.799232 # [ 35.985637] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3766 08:45:19.805761 # [ 35.992260] lkdtm: attempting bad read from page above current stack
3767 08:45:19.815484 # [ 36.021073] BUG: stack guard page was hit at 000000007732406b (stack is 00000000a05fce08..0000000013e52d1c)
3768 08:45:19.822195 # [ 36.053217] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3769 08:45:19.831740 # [ 36.081917] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3770 08:45:19.838880 # [ 36.112003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3771 08:45:19.841803 # [ 36.118183] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3772 08:45:19.861540 # [ 36.146529] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa c1 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 de fb ff 48 c7 c7 d0 aa c1 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3773 08:45:19.868361 # [ 36.187711] RSP: 0018:ffffa2db011cfe50 EFLAGS: 00010246
3774 08:45:19.874901 # [ 36.215373] RAX: 0000000000000038 RBX: ffffa2db011cc000 RCX: 0000000000000000
3775 08:45:19.881752 # [ 36.244937] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93c1aad0
3776 08:45:19.888445 # [ 36.274509] RBP: ffffffff93c1a19b R08: 0000000000000000 R09: 0000000000000000
3777 08:45:19.898224 # [ 36.281892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3778 08:45:19.904385 # [ 36.311458] R13: ffffa2db011cff10 R14: ffffa2db011cff10 R15: ffff947f03a9b000
3779 08:45:19.911570 # [ 36.341<6>[ 37.068877] lkdtm: Performing direct entry UNSET_SMEP
3780 08:45:19.917895 031] FS: 00007f3c91c08580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3781 08:45:19.924570 # [ 36.371554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3782 08:45:19.930802 # [ 36.399738] CR2: ffffa2db011d0000 CR3: 00000001028e2000 CR4: 00000000001506e0
3783 08:45:19.937575 # [ 36.429309] Call<6>[ 37.085691] lkdtm: trying to clear SMEP normally
3784 08:45:19.937686 Trace:
3785 08:45:19.940905 # [ 36.432017] <#DF>
3786 08:45:19.944166 # [ 36.456475] ? __die_body.cold+0x1a/0x1f
3787 08:45:19.947477 # [ 36.482835] ? die+0x2b/0x50
3788 08:45:19.950857 # [ 36.508155] ? handle_stack_overflow+0x3e/0x4d
3789 08:45:19.953959 # [ 36.535040] ? no_context+0x24d/0x380
3790 08:45:19.957562 # [ 36.561140] </#DF>
3791 08:45:19.964178 # [ 36.563496] <4>[ 37.112774] ------------[ cut here ]------------
3792 08:45:19.990565 Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mac<4>[ 37.139816] pinned CR4 bits changed: 0x100000!?
3793 08:45:20.007155 h designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3794 08:45:20.013507 # [ 36.625566] ---[ end trace 2f8aaab59271fed1 ]---
3795 08:45:20.023925 # [ 36.649935<4>[ 37.166787] WARNING: CPU: 1 PID: 1034 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3796 08:45:20.026724 ] RIP: 0010:lkdtm_BUG+0x5/0x10
3797 08:45:20.043844 # [ 36.654114] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3798 08:45:20.085902 # [ <4>[ 37.198339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3799 08:45:20.089367 36.673111] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
3800 08:45:20.095987 # [ 36.678589] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
3801 08:45:20.102683 # [ 36.685972] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
3802 08:45:20.115833 # [ 36.693354] RBP: ffffffff93<4>[ 37.260409] CPU: 1 PID: 1034 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3803 08:45:20.119224 c7e9e8 R08: 0000000000000001 R09: 0000000000000001
3804 08:45:20.125759 # [ 36.700736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3805 08:45:20.132701 # [ 36.708119] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
3806 08:45:20.142264 # [ 36.715502] FS: 00007f3c91c085<4>[ 37.290618] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3807 08:45:20.149669 80(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3808 08:45:20.155368 # [ 36.723838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3809 08:45:20.162173 # [ 36.729833] CR2: ffffa2db011d0000 CR3: 00000001028e2000 CR4: 00000000001506e0
3810 08:45:20.172055 # [ 36.737218] BUG: sleeping function calle<4>[ 37.319092] RIP: 0010:native_write_cr4+0x45/0x60
3811 08:45:20.175444 d from invalid context at include/linux/percpu-rwsem.h:49
3812 08:45:20.181892 # [ 36.746335] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3813 08:45:20.188279 # [ 36.754065] INFO: lockdep is turned off.
3814 08:45:20.191750 # [ 36.758241] irq event stamp: 0
3815 08:45:20.211458 # [ 36.761555] hardirqs<4>[ 37.346042] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c b1 93 c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3816 08:45:20.214964 last enabled at (0): [<0000000000000000>] 0x0
3817 08:45:20.224968 # [ 36.768074] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3818 08:45:20.231190 # [ 36.776498] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3819 08:45:20.238236 # [ 36.784922<4>[ 37.387269] RSP: 0018:ffffa2db0124fe48 EFLAGS: 00010286
3820 08:45:20.244501 ] softirqs last disabled at (0): [<0000000000000000>] 0x0
3821 08:45:20.251434 # [ 36.791441] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3822 08:45:20.258334 # [ 36.799345] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3823 08:45:20.261334 # [ 36.805513] Call Trace:
3824 08:45:20.267786 # [ 3<4>[ 37.414976] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3825 08:45:20.271115 6.808221] dump_stack+0x77/0x9b
3826 08:45:20.277694 # [ 36.811796] ___might_sleep.cold+0xa6/0xb6
3827 08:45:20.281151 # [ 36.816149] exit_signals+0x1c/0x300
3828 08:45:20.283899 # [ 36.819981] do_exit+0xc2/0xab0
3829 08:45:20.287375 # [ 36.823383] ? ksys_write+0x68/0xf0
3830 08:45:20.290655 # [ 36.827127] make_task_dead+0x2f/0x30
3831 08:45:20.297424 # [ <4>[ 37.444492] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
3832 08:45:20.310738 36.831048] rewind_stack_and_make_dead+0x17/0x20<4>[ 37.473959] RBP: ffffffff93c1a1b5 R08: 0000000000000000 R09: 0000000000000000
3833 08:45:20.310846
3834 08:45:20.313783 # [ 36.836006] RIP: 0033:0x7f3c91ae3473
3835 08:45:20.340534 # [ 36.839836] 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 <4>[ 37.485503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3836 08:45:20.340629 24 18
3837 08:45:20.353656 # [ 36.858834] RSP: 002b:00007fffbee65e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 37.515073] R13: ffffa2db0124ff10 R14: ffffa2db0124ff10 R15: ffff947f0299d000
3838 08:45:20.353741
3839 08:45:20.363796 <4>[ 37.530618] FS: 00007fc765022580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3840 08:45:20.370185 # [ 36.866652] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3c91ae3473
3841 08:45:20.376930 # [ 36.874034] RDX: 000000000000001a RSI: 00007f3c919d7000 RDI: 0000000000000001
3842 08:45:20.386462 # [ 36.881416] RBP: 00007f3c919d7000 R08: 00007f3c919d6010 R09: 0000000000000000
3843 08:45:20.393448 # [ <4>[ 37.539118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3844 08:45:20.399634 36.888799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3845 08:45:20.406538 # [ 36.896182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3846 08:45:20.409650 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3847 08:45:20.419733 ok 13 selftests: lkdtm: STACK_GUARD_PAGE<4>[ 37.567292] CR2: 00007fc764def000 CR3: 0000000104330000 CR4: 00000000001506e0
3848 08:45:20.422734 _TRAILING.sh
3849 08:45:20.426076 # selftests: lkdtm: UNSET_SMEP.sh
3850 08:45:20.429749 <4>[ 37.596885] Call Trace:
3851 08:45:20.432568 <4>[ 37.603834] ? __warn+0x80/0x110
3852 08:45:20.435858 <4>[ 37.607424] ? native_write_cr4+0x45/0x60
3853 08:45:20.439523 <4>[ 37.611758] ? report_bug+0x9e/0xc0
3854 08:45:20.442564 <4>[ 37.615563] ? handle_bug+0x41/0x90
3855 08:45:20.449391 <4>[ 37.619387] ? exc_invalid_op+0x14/0x70
3856 08:45:20.452746 <4>[ 37.623572] ? asm_exc_invalid_op+0x12/0x20
3857 08:45:20.455936 <4>[ 37.628102] ? native_write_cr4+0x45/0x60
3858 08:45:20.462273 <4>[ 37.632486] ? native_write_cr4+0x45/0x60
3859 08:45:20.465731 <4>[ 37.636859] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3860 08:45:20.468913 <4>[ 37.641604] direct_entry.cold+0x2c/0x38
3861 08:45:20.475976 <4>[ 37.645884] full_proxy_write+0x56/0x80
3862 08:45:20.478925 <4>[ 37.650112] vfs_write+0xea/0x3b0
3863 08:45:20.482442 <4>[ 37.653778] ksys_write+0x68/0xf0
3864 08:45:20.485469 <4>[ 37.657453] do_syscall_64+0x33/0x40
3865 08:45:20.492582 <4>[ 37.661382] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3866 08:45:20.495615 <4>[ 37.666777] RIP: 0033:0x7fc764efb473
3867 08:45:20.515647 <4>[ 37.670706] 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
3868 08:45:20.521943 <4>[ 37.689782] RSP: 002b:00007ffc4ac86528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3869 08:45:20.528403 <4>[ 37.697701] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc764efb473
3870 08:45:20.538368 <4>[ 37.705180] RDX: 000000000000000b RSI: 00007fc764def000 RDI: 0000000000000001
3871 08:45:20.545089 <4>[ 37.712657] RBP: 00007fc764def000 R08: 00007fc764dee010 R09: 0000000000000000
3872 08:45:20.551786 <4>[ 37.720128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3873 08:45:20.558188 <4>[ 37.727604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3874 08:45:20.561596 <4>[ 37.735079] irq event stamp: 0
3875 08:45:20.568234 <4>[ 37.738516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3876 08:45:20.578411 <4>[ 37.745074] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3877 08:45:20.584770 <4>[ 37.753503] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3878 08:45:20.591398 <4>[ 37.761974] softirqs last disabled at (0): [<0000000000000000>] 0x0
3879 08:45:20.597867 <4>[ 37.768505] ---[ end trace 2f8aaab59271fed2 ]---
3880 08:45:20.601175 <6>[ 37.773380] lkdtm: ok: SMEP did not get cleared
3881 08:45:20.607812 <6>[ 37.778166] lkdtm: trying to clear SMEP with call gadget
3882 08:45:20.614428 <6>[ 37.783750] lkdtm: ok: SMEP removal was reverted
3883 08:45:20.638809 # [ 37.068877] lkdtm: Performing direct entry UNSET_SMEP
3884 08:45:20.645578 # [ 37.085691] lkdtm: trying to clear SMEP normally
3885 08:45:20.649149 # [ 37.112774] ------------[ cut here ]------------
3886 08:45:20.651973 # [ 37.139816] pinned CR4 bits changed: 0x100000!?
3887 08:45:20.662118 # [ 37.166787] WARNING: CPU: 1 PID: 1034 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3888 08:45:20.701536 # [ 37.198339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3889 08:45:20.711714 # [ 37.260409] CPU: 1 PID: 1034 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3890 08:45:20.715282 # [ 37.290618] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3891 08:45:20.721690 # [ 37.319092] RIP: 0010:native_write_cr4+0x45/0x60
3892 08:45:20.741552 # [ 37.346042] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c b1 93 c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3893 08:45:20.744677 # [ 37.387269] RSP: 0018:ffffa2db0124fe48 EFLAGS: 00010286
3894 08:45:20.754705 # [ 37.414976] RAX: 0000000000000000 RBX: 0000000000<6>[ 37.908210] lkdtm: Performing direct entry DOUBLE_FAULT
3895 08:45:20.757970 0506e0 RCX: 0000000000000000
3896 08:45:20.764733 # [ 37.444492] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
3897 08:45:20.771534 # [ 37.473959] RBP: ffffffff93c1a1b5 R08: 0000000000000000 R09: 0000000000000000
3898 08:45:20.781187 # [ 37.485503] R10: 00000000ffffe000 R11: 3fffffffffffff<3>[ 37.931128] lkdtm: XFAIL: this test is ia32-only
3899 08:45:20.784410 ff R12: 000000000000000b
3900 08:45:20.791162 # [ 37.515073] R13: ffffa2db0124ff10 R14: ffffa2db0124ff10 R15: ffff947f0299d000
3901 08:45:20.800937 # [ 37.530618] FS: 00007fc765022580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
3902 08:45:20.807856 # [ 37.539118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3903 08:45:20.814626 # [ 37.567292] CR2: 00007fc764def000 CR3: 0000000104330000 CR4: 00000000001506e0
3904 08:45:20.817503 # [ 37.596885] Call Trace:
3905 08:45:20.821000 # [ 37.603834] ? __warn+0x80/0x110
3906 08:45:20.824171 # [ 37.607424] ? native_write_cr4+0x45/0x60
3907 08:45:20.827557 # [ 37.611758] ? report_bug+0x9e/0xc0
3908 08:45:20.830789 # [ 37.615563] ? handle_bug+0x41/0x90
3909 08:45:20.834011 # [ 37.619387] ? exc_invalid_op+0x14/0x70
3910 08:45:20.840589 # [ 37.623572] ? asm_exc_invalid_op+0x12/0x20
3911 08:45:20.844245 # [ 37.628102] ? native_write_cr4+0x45/0x60
3912 08:45:20.847165 # [ 37.632486] ? native_write_cr4+0x45/0x60
3913 08:45:20.850491 # [ 37.636859] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3914 08:45:20.857597 # [ 37.641604] direct_entry.cold+0x2c/0x38
3915 08:45:20.860586 # [ 37.645884] full_proxy_write+0x56/0x80
3916 08:45:20.863728 # [ 37.650112] vfs_write+0xea/0x3b0
3917 08:45:20.867385 # [ 37.653778] ksys_write+0x68/0xf0
3918 08:45:20.870406 # [ 37.657453] do_syscall_64+0x33/0x40
3919 08:45:20.877209 # [ 37.661382] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3920 08:45:20.880386 # [ 37.666777] RIP: 0033:0x7fc764efb473
3921 08:45:20.900202 # [ 37.670706] 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
3922 08:45:20.906924 # [ 37.689782] RSP: 002b:00007ffc4ac86528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3923 08:45:20.913662 # [ 37.697701] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc764efb473
3924 08:45:20.920083 # [ 37.705180] RDX: 00<6>[ 38.076289] lkdtm: Performing direct entry CORRUPT_PAC
3925 08:45:20.926868 0000000000000b RSI: 00007fc764def000 RDI: 0000000000000001
3926 08:45:20.933157 # [ 37.712657] RBP: 00007fc764def000 R08: 00007fc764dee010 R09: 0000000000000000
3927 08:45:20.940144 # [ 37.720128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3928 08:45:20.946883 # [ 37.727604] R13: 000000<3>[ 38.096698] lkdtm: XFAIL: this test is arm64-only
3929 08:45:20.953083 0000000001 R14: 0000000000020000 R15: 0000000000020000
3930 08:45:20.956580 # [ 37.735079] irq event stamp: 0
3931 08:45:20.963387 # [ 37.738516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3932 08:45:20.970234 # [ 37.745074] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3933 08:45:20.979646 # [ 37.753503] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
3934 08:45:20.986291 # [ 37.761974] softirqs last disabled at (0): [<0000000000000000>] 0x0
3935 08:45:20.990210 # [ 37.768505] ---[ end trace 2f8aaab59271fed2 ]---
3936 08:45:20.996401 # [ 37.773380] lkdtm: ok: SMEP did not get cleared
3937 08:45:20.999903 # [ 37.778166] lkdtm: trying to clear SMEP with call gadget
3938 08:45:21.006058 # [ 37.783750] lkdtm: ok: SMEP removal was reverted
3939 08:45:21.009627 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3940 08:45:21.012958 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3941 08:45:21.016266 # selftests: lkdtm: DOUBLE_FAULT.sh
3942 08:45:21.023184 # [ 37.908210] lkdtm: Performing direct entry DOUBLE_FAULT
3943 08:45:21.026115 # [ 37.931128] lkdtm: XFAIL: this test is ia32-only
3944 08:45:21.029569 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3945 08:45:21.032753 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3946 08:45:21.036344 # selftests: lkdtm: CORRUPT_PAC.sh
3947 08:45:21.042540 # [ 38.076289] lkdtm: Performing direct entry CORRUPT_PAC
3948 08:45:21.046057 # [ 38.096698] lkdtm: XFAIL: this test is arm64-only
3949 08:45:21.049080 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3950 08:45:21.056278 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3951 08:45:21.059203 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3952 08:45:21.101146 <6>[ 38.268218] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3953 08:45:21.107475 <3>[ 38.274934] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3954 08:45:21.129248 # [ 38.268218] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3955 08:45:21.135466 # [ 38.274934] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3956 08:45:21.139664 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3957 08:45:21.145261 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3958 08:45:21.148453 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3959 08:45:21.191720 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3960 08:45:21.198385 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3961 08:45:21.201276 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3962 08:45:21.248266 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3963 08:45:21.251327 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3964 08:45:21.254632 # selftests: lkdtm: READ_AFTER_FREE.sh
3965 08:45:21.330371 <6>[ 38.500956] lkdtm: Performing direct entry READ_AFTER_FREE
3966 08:45:21.336870 <6>[ 38.506709] lkdtm: Value in memory before free: 12345678
3967 08:45:21.344009 <6>[ 38.512311] lkdtm: Attempting bad read from freed memory
3968 08:45:21.347161 <6>[ 38.517880] lkdtm: Memory was not poisoned
3969 08:45:21.367177 # [ 38.500956] lkdtm: Performing direct entry READ_AFTER_FREE
3970 08:45:21.373764 # [ 38.506709] lkdtm: Value in memory before free: 12345678
3971 08:45:21.380537 # [ 38.512311] lkdtm: Attempting bad read from freed memory
3972 08:45:21.383811 # [ 38.517880] lkdtm: Memory was not poisoned
3973 08:45:21.387247 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3974 08:45:21.394112 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3975 08:45:21.396693 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3976 08:45:21.437878 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3977 08:45:21.444382 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3978 08:45:21.447878 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3979 08:45:21.523046 <6>[ 38.693399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3980 08:45:21.529508 <6>[ 38.699682] lkdtm: Value in memory before free: 12345678
3981 08:45:21.536415 <6>[ 38.705291] lkdtm: Attempting to read from freed memory
3982 08:45:21.539797 <6>[ 38.710808] lkdtm: Buddy page was not poisoned
3983 08:45:21.569172 # [ 38.693399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3984 08:45:21.575932 # [ 38.699682] lkdtm: Value in memory before free: 12345678
3985 08:45:21.582312 # [ 38.705291] lkdtm: Attempting to read from freed memory
3986 08:45:21.585790 # [ 38.710808] lkdtm: Buddy page was not poisoned
3987 08:45:21.589281 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3988 08:45:21.595679 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3989 08:45:21.598913 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3990 08:45:21.667645 <6>[ 38.837670] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3991 08:45:21.673693 <6>[ 38.843516] lkdtm: Attempting double slab free ...
3992 08:45:21.693168 # [ 38.837670] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3993 08:45:21.699819 # [ 38.843516] lkdtm: Attempting double slab free ...
3994 08:45:21.703114 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3995 08:45:21.709872 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3996 08:45:21.712824 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3997 08:45:21.779249 <6>[ 38.949901] lkdtm: Performing direct entry SLAB_FREE_CROSS
3998 08:45:21.785637 <6>[ 38.955676] lkdtm: Attempting cross-cache slab free ...
3999 08:45:21.806210 # [ 38.949901] lkdtm: Performing direct entry SLAB_FREE_CROSS
4000 08:45:21.812459 # [ 38.955676] lkdtm: Attempting cross-cache slab free ...
4001 08:45:21.815773 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4002 08:45:21.822475 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4003 08:45:21.825858 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4004 08:45:21.893240 <6>[ 39.063757] lkdtm: Performing direct entry SLAB_FREE_PAGE
4005 08:45:21.899555 <6>[ 39.069425] lkdtm: Attempting non-Slab slab free ...
4006 08:45:21.927806 # [ 39.063757] lkdtm: Performing direct entry SLAB_FREE_PAGE
4007 08:45:21.934576 # [ 39.069425] lkdtm: Attempting non-Slab slab free ...
4008 08:45:21.938007 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4009 08:45:21.940934 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4010 08:45:21.944322 # selftests: lkdtm: SOFTLOCKUP.sh
4011 08:45:21.994914 # Skipping SOFTLOCKUP: Hangs the system
4012 08:45:21.997843 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4013 08:45:22.001653 # selftests: lkdtm: HARDLOCKUP.sh
4014 08:45:22.052368 # Skipping HARDLOCKUP: Hangs the system
4015 08:45:22.055656 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4016 08:45:22.058661 # selftests: lkdtm: SPINLOCKUP.sh
4017 08:45:22.114983 # Skipping SPINLOCKUP: Hangs the system
4018 08:45:22.117828 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4019 08:45:22.121301 # selftests: lkdtm: HUNG_TASK.sh
4020 08:45:22.168608 # Skipping HUNG_TASK: Hangs the system
4021 08:45:22.172303 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4022 08:45:22.174635 # selftests: lkdtm: EXEC_DATA.sh
4023 08:45:22.236603 <6>[ 39.407179] lkdtm: Performing direct entry EXEC_DATA
4024 08:45:22.243143 <6>[ 39.412415] lkdtm: attempting ok execution at ffffffff9237c5f0
4025 08:45:22.249800 <6>[ 39.418549] lkdtm: attempting bad execution at ffffffff95625d40
4026 08:45:22.256464 <2>[ 39.424732] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4027 08:45:22.263091 <1>[ 39.432462] BUG: unable to handle page fault for address: ffffffff95625d40
4028 08:45:22.269547 <1>[ 39.439585] #PF: supervisor instruction fetch in kernel mode
4029 08:45:22.276487 <1>[ 39.445495] #PF: error_code(0x0011) - permissions violation
4030 08:45:22.282970 <6>[ 39.451317] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000498001e3
4031 08:45:22.286468 <4>[ 39.458270] Oops: 0011 [#5] SMP NOPTI
4032 08:45:22.296278 <4>[ 39.462187] CPU: 0 PID: 1557 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4033 08:45:22.299655 <4>[ 39.470168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4034 08:45:22.306261 <4>[ 39.476342] RIP: 0010:data_area+0x0/0x40
4035 08:45:22.322413 <4>[ 39.480520] Code: ff ff 00 ad 8f 04 7f 94 ff ff 00 ac 8f 04 7f 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4036 08:45:22.329307 <4>[ 39.499516] RSP: 0018:ffffa2db01a3fe48 EFLAGS: 00010246
4037 08:45:22.335621 <4>[ 39.504997] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4038 08:45:22.345837 <4>[ 39.512378] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4039 08:45:22.351997 <4>[ 39.519761] RBP: ffffffff95625d40 R08: 0000000000000000 R09: 0000000000000000
4040 08:45:22.358673 <4>[ 39.527143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4041 08:45:22.365472 <4>[ 39.534526] R13: ffffa2db01a3ff10 R14: ffffa2db01a3ff10 R15: ffff947f037df000
4042 08:45:22.375314 <4>[ 39.541913] FS: 00007fba61763580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4043 08:45:22.382126 <4>[ 39.550250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4044 08:45:22.388637 <4>[ 39.556246] CR2: ffffffff95625d40 CR3: 00000001029a4000 CR4: 00000000001506f0
4045 08:45:22.392067 <4>[ 39.563629] Call Trace:
4046 08:45:22.395267 <4>[ 39.566338] ? __die_body.cold+0x1a/0x1f
4047 08:45:22.398628 <4>[ 39.570520] ? no_context+0x177/0x380
4048 08:45:22.402041 <4>[ 39.574441] ? exc_page_fault+0xd7/0x170
4049 08:45:22.408885 <4>[ 39.578621] ? asm_exc_page_fault+0x1e/0x30
4050 08:45:22.412127 <4>[ 39.583064] ? execute_location+0x48/0x56
4051 08:45:22.414957 <4>[ 39.587327] ? direct_entry.cold+0x2c/0x38
4052 08:45:22.421577 <4>[ 39.591681] ? full_proxy_write+0x56/0x80
4053 08:45:22.425040 <4>[ 39.595946] ? vfs_write+0xea/0x3b0
4054 08:45:22.428448 <4>[ 39.599691] ? ksys_write+0x68/0xf0
4055 08:45:22.432094 <4>[ 39.603436] ? do_syscall_64+0x33/0x40
4056 08:45:22.438562 <4>[ 39.607439] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4057 08:45:22.478003 <4>[ 39.612918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4058 08:45:22.481279 <4>[ 39.652843] CR2: ffffffff95625d40
4059 08:45:22.484810 <4>[ 39.656416] ---[ end trace 2f8aaab59271fed3 ]---
4060 08:45:22.491416 <4>[ 39.661291] RIP: 0010:lkdtm_BUG+0x5/0x10
4061 08:45:22.507917 <4>[ 39.665466] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4062 08:45:22.514628 <4>[ 39.684462] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4063 08:45:22.521437 <4>[ 39.689938] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4064 08:45:22.527767 <4>[ 39.697320] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4065 08:45:22.537512 <4>[ 39.704702] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4066 08:45:22.544104 <4>[ 39.712084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4067 08:45:22.550866 <4>[ 39.719467] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4068 08:45:22.560874 <4>[ 39.726850] FS: 00007fba61763580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4069 08:45:22.563902 <4>[ 39.735185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4070 08:45:22.573843 <4>[ 39.741181] CR2: ffffffff95625d40 CR3: 00000001029a4000 CR4: 00000000001506f0
4071 08:45:22.580451 <3>[ 39.748565] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4072 08:45:22.590487 <3>[ 39.757683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
4073 08:45:22.594093 <4>[ 39.765498] INFO: lockdep is turned off.
4074 08:45:22.597434 <4>[ 39.769673] irq event stamp: 0
4075 08:45:22.603789 <4>[ 39.772984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4076 08:45:22.613806 <4>[ 39.779514] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4077 08:45:22.620478 <4>[ 39.787937] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4078 08:45:22.627034 <4>[ 39.796360] softirqs last disabled at (0): [<0000000000000000>] 0x0
4079 08:45:22.633662 <4>[ 39.802877] CPU: 0 PID: 1557 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4080 08:45:22.640321 <4>[ 39.810866] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4081 08:45:22.643586 <4>[ 39.817035] Call Trace:
4082 08:45:22.647352 <4>[ 39.819742] dump_stack+0x77/0x9b
4083 08:45:22.653544 <4>[ 39.823315] ___might_sleep.cold+0xa6/0xb6
4084 08:45:22.656751 <4>[ 39.827669] exit_signals+0x1c/0x300
4085 08:45:22.660196 <4>[ 39.831500] do_exit+0xc2/0xab0
4086 08:45:22.663503 <4>[ 39.834899] ? ksys_write+0x68/0xf0
4087 08:45:22.666793 <4>[ 39.838645] make_task_dead+0x2f/0x30
4088 08:45:22.673348 <4>[ 39.842563] rewind_stack_and_make_dead+0x17/0x20
4089 08:45:22.676760 <4>[ 39.847521] RIP: 0033:0x7fba6163b473
4090 08:45:22.693544 <4>[ 39.851350] 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
4091 08:45:22.703088 <4>[ 39.870347] RSP: 002b:00007ffef18a9458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4092 08:45:22.709736 <4>[ 39.878166] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fba6163b473
4093 08:45:22.716411 <4>[ 39.885548] RDX: 000000000000000a RSI: 00007fba6152f000 RDI: 0000000000000001
4094 08:45:22.726610 <4>[ 39.892931] RBP: 00007fba6152f000 R08: 00007fba6152e010 R09: 0000000000000000
4095 08:45:22.733039 <4>[ 39.900312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4096 08:45:22.739684 <4>[ 39.907694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4097 08:45:22.742842 # Killed
4098 08:45:22.809074 # [ 39.407179] lkdtm: Performing direct entry EXEC_DATA
4099 08:45:22.815484 # [ 39.412415] lkdtm: attempting ok execution at ffffffff9237c5f0
4100 08:45:22.822123 # [ 39.418549] lkdtm: attempting bad execution at ffffffff95625d40
4101 08:45:22.828874 # [ 39.424732] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4102 08:45:22.836069 # [ 39.432462] BUG: unable to handle page fault for address: ffffffff95625d40
4103 08:45:22.841888 # [ 39.439585] #PF: supervisor instruction fetch in kernel mode
4104 08:45:22.848643 # [ 39.445495] #PF: error_code(0x0011) - permissions violation
4105 08:45:22.855426 # [ 39.451317] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000498001e3
4106 08:45:22.858660 # [ 39.458270] Oops: 0011 [#5] SMP NOPTI
4107 08:45:22.865082 # [ 39.462187] CPU: 0 PID: 1557 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4108 08:45:22.872026 # [ 39.470168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4109 08:45:22.874965 # [ 39.476342] RIP: 0010:data_area+0x0/0x40
4110 08:45:22.894718 # [ 39.480520] Code: ff ff 00 ad 8f 04 7f 94 ff ff 00 ac 8f 04 7f 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4111 08:45:22.901268 # [ 39.499516] RSP: 0018:ffffa2db01a3fe48 EFLAGS: 00010246
4112 08:45:22.908324 # [ 39.504997] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4113 08:45:22.914458 # [ 39.512378] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4114 08:45:22.921168 #<6>[ 40.085594] lkdtm: Performing direct entry EXEC_STACK
4115 08:45:22.927977 [ 39.519761] RBP: ffffffff95625d40 R08: 0000000000000000 R09: 0000000000000000
4116 08:45:22.934558 # [ 39.527143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4117 08:45:22.940907 # [ 39.534526] R13: ffffa2db01a3ff10 R14: ffffa2db01a3ff10 R15: ffff947f037df000
4118 08:45:22.947924 # [ <6>[ 40.095733] lkdtm: attempting ok execution at ffffffff9237c5f0
4119 08:45:22.957470 39.541913] FS: 00007fba61763580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4120 08:45:22.960973 # [ 39.550250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4121 08:45:22.970739 # [ 39.556246] CR2: ffffffff95625d40 CR3: 00000001029a4000 CR4: 00000000001506f0
4122 08:45:22.977795 # [ 39.56362<6>[ 40.124044] lkdtm: attempting bad execution at ffffa2db01aafe18
4123 08:45:22.977914 9] Call Trace:
4124 08:45:22.981074 # [ 39.566338] ? __die_body.cold+0x1a/0x1f
4125 08:45:22.987307 # [ 39.570520] ? no_context+0x177/0x380
4126 08:45:22.990560 # [ 39.574441] ? exc_page_fault+0xd7/0x170
4127 08:45:22.993836 # [ 39.578621] ? asm_exc_page_fault+0x1e/0x30
4128 08:45:22.997387 # [ 39.583064] ? execute_location+0x48/0x56
4129 08:45:23.007194 # [ <2>[ 40.152418] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4130 08:45:23.010472 39.587327] ? direct_entry.cold+0x2c/0x38
4131 08:45:23.013990 # [ 39.591681] ? full_proxy_write+0x56/0x80
4132 08:45:23.017456 # [ 39.595946] ? vfs_write+0xea/0x3b0
4133 08:45:23.020480 # [ 39.599691] ? ksys_write+0x68/0xf0
4134 08:45:23.026880 # [ 39.603436] ? do_syscall_64+0x33/0x40
4135 08:45:23.036858 # [ 39.607439] ? entry_SYSCALL_<1>[ 40.182283] BUG: unable to handle page fault for address: ffffa2db01aafe18
4136 08:45:23.036947 64_after_hwframe+0x62/0xc7
4137 08:45:23.063213 # [ 39.612918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_com<1>[ 40.211591] #PF: supervisor instruction fetch in kernel mode
4138 08:45:23.070095 <1>[ 40.239687] #PF: error_code(0x0011) - permissions violation
4139 08:45:23.089729 mon cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4140 08:45:23.099421 # [ 39.652843] CR2: fff<6>[ 40.245509] PGD 100000067 P4D 100000067 PUD 100241067 PMD 1037e9067 PTE 8000000102661163
4141 08:45:23.102902 fffff95625d40
4142 08:45:23.105883 # [ 39.656416] ---[ end trace 2f8aaab59271fed3 ]---
4143 08:45:23.109277 # [ 39.661291] RIP: 0010:lkdtm_BUG+0x5/0x10
4144 08:45:23.125777 # [ 39.665466] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f<4>[ 40.276030] Oops: 0011 [#6] SMP NOPTI
4145 08:45:23.132342 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4146 08:45:23.139113 # [ 39.684462] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4147 08:45:23.145865 # [ 39.689938] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4148 08:45:23.155466 # [ 39.697320] RDX: 000000000<4>[ 40.302134] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4149 08:45:23.162195 00<00000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4150 08:45:23.168866 # [ 39.704702] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4151 08:45:23.175662 # [ 39.712084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4152 08:45:23.185311 # [ 39.719467] R13: ffffa2db00c4f4>[ 40.332306] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4153 08:45:23.188485 f10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4154 08:45:23.198402 # [ 39.726850] FS: 00007fba61763580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4155 08:45:23.205248 # [ 39.735185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4156 08:45:23.211740 # [ 39.741181] CR2: ffffffff95625d40 CR3: <4>[ 40.360667] RIP: 0010:0xffffa2db01aafe18
4157 08:45:23.214717 00000001029a4000 CR4: 00000000001506f0
4158 08:45:23.224745 # [ 39.748565] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4159 08:45:23.231492 # [ 39.757683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
4160 08:45:23.251135 # [ 39.765498] INFO: <4>[ 40.387029] Code: 00 00 18 fe aa 01 db a2 ff ff df 36 a4 92 ff ff ff ff 20 00 00 00 00 00 00 00 de a2 c1 93 ff ff ff ff 0b 38 a4 92 ff ff ff ff <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4161 08:45:23.254746 lockdep is turned off.
4162 08:45:23.258108 # [ 39.769673] irq event stamp: 0
4163 08:45:23.264306 # [ 39.772984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4164 08:45:23.271608 # [ 39.779514] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4165 08:45:23.281033 # [ 39.787937] softirqs<4>[ 40.428213] RSP: 0018:ffffa2db01aafdf8 EFLAGS: 00010246
4166 08:45:23.287592 last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4167 08:45:23.294361 # [ 39.796360] softirqs last disabled at (0): [<0000000000000000>] 0x0
4168 08:45:23.300459 # [ 39.802877] CPU: 0 PID: 1557 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4169 08:45:23.310656 # [ 39.810866] Har<4>[ 40.455875] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4170 08:45:23.317064 <4>[ 40.485445] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4171 08:45:23.320466 dware name: Google Grunt/Grunt, BIOS 09/05/2019
4172 08:45:23.323884 # [ 39.817035] Call Trace:
4173 08:45:23.327229 # [ 39.819742] dump_stack+0x77/0x9b
4174 08:45:23.330198 # [ 39.823315] ___might_sleep.cold+0xa6/0xb6
4175 08:45:23.336975 # [ 39.827669] exit_signals+0x1c/0x300
4176 08:45:23.340321 # [ 39.831500] do_exit+0xc2/0xab0
4177 08:45:23.346863 # [ <4>[ 40.492829] RBP: ffffa2db01aafe18 R08: 0000000000000000 R09: 0000000000000000
4178 08:45:23.350153 39<.834899] ? ksys_write+0x68/0xf0
4179 08:45:23.353472 # [ 39.838645] make_task_dead+0x2f/0x30
4180 08:45:23.360425 # [ 39.842563] rewind_stack_and_make_dead+0x17/0x20
4181 08:45:23.363344 # [ 39.847521] RIP: 0033:0x7fba6163b473
4182 08:45:23.377026 # [ 39.851350] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff 4>[ 40.522394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4183 08:45:23.389759 eb< b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4184 08:45:23.396595 # [ 39.870347] RSP: 002b:00007ffef18a9458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4185 08:45:23.406178 # [ 39.878166] RAX: ffff4>[ 40.551964] R13: ffffa2db01aaff10 R14: ffffa2db01aaff10 R15: ffff947f066d3000
4186 08:45:23.409790 ffffffffffda RBX: 000000000000000a RCX: 00007fba6163b473
4187 08:45:23.419490 # [ 39.885548] RDX: 000000000000000a RSI: 00007fba6152f000 RDI: 0000000000000001
4188 08:45:23.426203 # [ 39.892931] RBP: 00007fba6152f000 R08: 00007fba6152e010 R09: 0000000000000000
4189 08:45:23.436291 # [ 39.900312] R10: ffffffff<4>[ 40.581534] FS: 00007efe91bd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4190 08:45:23.442564 ff<fffbc5 R11: 0000000000000246 R12: 0000000000000001
4191 08:45:23.449299 # [ 39.907694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4192 08:45:23.452646 # EXEC_DATA: saw 'call trace:': ok
4193 08:45:23.455727 ok 30 selftests: lkdtm: EXEC_DATA.sh
4194 08:45:23.459362 # selftests: lkdtm: EXEC_STACK.sh
4195 08:45:23.462679 4>[ 40.612074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4196 08:45:23.472366 <4>[ 40.639481] CR2: ffffa2db01aafe18 CR3: 00000001037c6000 CR4: 00000000001506e0
4197 08:45:23.472451 <4>[ 40.646864] Call Trace:
4198 08:45:23.479285 <4>[ 40.649577] ? __die_body.cold+0x1a/0x1f
4199 08:45:23.482516 <4>[ 40.653759] ? no_context+0x177/0x380
4200 08:45:23.485857 <4>[ 40.657681] ? exc_page_fault+0xd7/0x170
4201 08:45:23.489042 <4>[ 40.661860] ? asm_exc_page_fault+0x1e/0x30
4202 08:45:23.495529 <4>[ 40.666305] ? execute_location+0x48/0x56
4203 08:45:23.498992 <4>[ 40.670568] ? lkdtm_EXEC_STACK+0x26/0x44
4204 08:45:23.502455 <4>[ 40.674834] ? direct_entry.cold+0x2c/0x38
4205 08:45:23.508856 <4>[ 40.679187] ? full_proxy_write+0x56/0x80
4206 08:45:23.512306 <4>[ 40.683454] ? vfs_write+0xea/0x3b0
4207 08:45:23.515662 <4>[ 40.687199] ? ksys_write+0x68/0xf0
4208 08:45:23.518628 <4>[ 40.690945] ? do_syscall_64+0x33/0x40
4209 08:45:23.525480 <4>[ 40.694948] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4210 08:45:23.565411 <4>[ 40.700429] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4211 08:45:23.568749 <4>[ 40.740352] CR2: ffffa2db01aafe18
4212 08:45:23.572144 <4>[ 40.743924] ---[ end trace 2f8aaab59271fed4 ]---
4213 08:45:23.578405 <4>[ 40.748798] RIP: 0010:lkdtm_BUG+0x5/0x10
4214 08:45:23.594908 <4>[ 40.752976] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4215 08:45:23.602406 <4>[ 40.771973] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4216 08:45:23.608568 <4>[ 40.777454] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4217 08:45:23.615104 <4>[ 40.784838] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4218 08:45:23.624874 <4>[ 40.792222] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4219 08:45:23.631407 <4>[ 40.799604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4220 08:45:23.638425 <4>[ 40.806989] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4221 08:45:23.647936 <4>[ 40.814371] FS: 00007efe91bd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4222 08:45:23.654789 <4>[ 40.822708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4223 08:45:23.661195 <4>[ 40.828703] CR2: ffffa2db01aafe18 CR3: 00000001037c6000 CR4: 00000000001506e0
4224 08:45:23.671427 <3>[ 40.836088] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4225 08:45:23.677693 <3>[ 40.845205] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
4226 08:45:23.681149 <4>[ 40.853021] INFO: lockdep is turned off.
4227 08:45:23.684707 <4>[ 40.857197] irq event stamp: 0
4228 08:45:23.690846 <4>[ 40.860518] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4229 08:45:23.701374 <4>[ 40.867038] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4230 08:45:23.707717 <4>[ 40.875462] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4231 08:45:23.714124 <4>[ 40.883887] softirqs last disabled at (0): [<0000000000000000>] 0x0
4232 08:45:23.724362 <4>[ 40.890406] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4233 08:45:23.727307 <4>[ 40.898397] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4234 08:45:23.730875 <4>[ 40.904567] Call Trace:
4235 08:45:23.734060 <4>[ 40.907276] dump_stack+0x77/0x9b
4236 08:45:23.741038 <4>[ 40.910850] ___might_sleep.cold+0xa6/0xb6
4237 08:45:23.744337 <4>[ 40.915203] exit_signals+0x1c/0x300
4238 08:45:23.747120 <4>[ 40.919034] do_exit+0xc2/0xab0
4239 08:45:23.750815 <4>[ 40.922433] ? ksys_write+0x68/0xf0
4240 08:45:23.753962 <4>[ 40.926178] make_task_dead+0x2f/0x30
4241 08:45:23.760692 <4>[ 40.930099] rewind_stack_and_make_dead+0x17/0x20
4242 08:45:23.764350 <4>[ 40.935057] RIP: 0033:0x7efe91ab3473
4243 08:45:23.783745 <4>[ 40.938889] 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
4244 08:45:23.790416 <4>[ 40.957889] RSP: 002b:00007fffabf743b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4245 08:45:23.796876 <4>[ 40.965709] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe91ab3473
4246 08:45:23.803835 <4>[ 40.973096] RDX: 000000000000000b RSI: 00007efe919a7000 RDI: 0000000000000001
4247 08:45:23.813359 <4>[ 40.980480] RBP: 00007efe919a7000 R08: 00007efe919a6010 R09: 0000000000000000
4248 08:45:23.820319 <4>[ 40.987864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4249 08:45:23.826802 <4>[ 40.995246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4250 08:45:23.968074 <6>[ 41.138310] lkdtm: Performing direct entry EXEC_KMALLOC
4251 08:45:23.968208 # Killed
4252 08:45:23.974199 # [ 40.085594] lkdtm: Performing direct entry EXEC_STACK
4253 08:45:23.980918 # [ 40.095733] lkdtm: attempting ok execution at ffffffff9237c5f0
4254 08:45:23.987364 # [ 40.124044] lkdtm: attempting bad execution at ffffa2db01aafe18
4255 08:45:23.997419 # [ 40.152418] kernel tried to execute NX-pro<6>[ 41.143873] lkdtm: attempting ok execution at ffffffff9237c5f0
4256 08:45:24.000508 tected page - exploit attempt? (uid: 0)
4257 08:45:24.007591 # [ 40.182283] BUG: unable to handle page fault for address: ffffa2db01aafe18
4258 08:45:24.013986 # [ 40.211591] #PF: supervisor instruction fetch in kernel mode
4259 08:45:24.017260 # [ 40.239687] #PF: error_code(0x0011) - permissions violation
4260 08:45:24.023689 #<6>[ 41.172180] lkdtm: attempting bad execution at ffff947f03492980
4261 08:45:24.033817 [ 40.245509] PGD 100000067 P4D 100000067 PUD 100241067 PMD 1037e9067 PTE 8000000102661163
4262 08:45:24.037457 # [ 40.276030] Oops: 0011 [#6] SMP NOPTI
4263 08:45:24.043880 # [ 40.302134] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4264 08:45:24.054068 # [ 40.332306] Hardware n<2>[ 41.200543] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4265 08:45:24.060520 <1>[ 41.230390] BUG: unable to handle page fault for address: ffff947f03492980
4266 08:45:24.067427 <1>[ 41.237515] #PF: supervisor instruction fetch in kernel mode
4267 08:45:24.073828 <1>[ 41.243424] #PF: error_code(0x0011) - permissions violation
4268 08:45:24.080581 <6>[ 41.249248] PGD 49a01067 P4D 49a01067 PUD 49a05067 PMD 1056fa063 PTE 8000000103492163
4269 08:45:24.087054 <4>[ 41.257333] Oops: 0011 [#7] SMP NOPTI
4270 08:45:24.093861 <4>[ 41.261269] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4271 08:45:24.100053 <4>[ 41.269257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4272 08:45:24.103438 <4>[ 41.275432] RIP: 0010:0xffff947f03492980
4273 08:45:24.123401 <4>[ 41.279609] Code: 00 00 02 01 00 00 00 00 00 00 50 de 5c 05 7f 94 ff ff 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb a8 a5 91 ff ff ff ff <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4274 08:45:24.130193 <4>[ 41.298605] RSP: 0018:ffffa2db01b4fe38 EFLAGS: 00010246
4275 08:45:24.136439 <4>[ 41.304084] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4276 08:45:24.143299 <4>[ 41.311466] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4277 08:45:24.149669 <4>[ 41.318849] RBP: ffff947f03492980 R08: 0000000000000000 R09: 0000000000000000
4278 08:45:24.156571 <4>[ 41.326232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4279 08:45:24.166533 <4>[ 41.333616] R13: ffffa2db01b4ff10 R14: ffffa2db01b4ff10 R15: ffff947f030dc000
4280 08:45:24.173122 <4>[ 41.340999] FS: 00007f8a5a6ab580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4281 08:45:24.179406 <4>[ 41.349335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4282 08:45:24.186068 <4>[ 41.355331] CR2: ffff947f03492980 CR3: 0000000103396000 CR4: 00000000001506f0
4283 08:45:24.189313 <4>[ 41.362714] Call Trace:
4284 08:45:24.192855 <4>[ 41.365425] ? __die_body.cold+0x1a/0x1f
4285 08:45:24.199398 <4>[ 41.369607] ? no_context+0x177/0x380
4286 08:45:24.202887 <4>[ 41.373530] ? exc_page_fault+0xd7/0x170
4287 08:45:24.206204 <4>[ 41.377710] ? asm_exc_page_fault+0x1e/0x30
4288 08:45:24.209589 <4>[ 41.382154] ? execute_location+0x48/0x56
4289 08:45:24.216151 <4>[ 41.386420] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4290 08:45:24.219689 <4>[ 41.390858] ? direct_entry.cold+0x2c/0x38
4291 08:45:24.222777 <4>[ 41.395211] ? full_proxy_write+0x56/0x80
4292 08:45:24.229022 <4>[ 41.399477] ? vfs_write+0xea/0x3b0
4293 08:45:24.232476 <4>[ 41.403222] ? ksys_write+0x68/0xf0
4294 08:45:24.235861 <4>[ 41.406966] ? do_syscall_64+0x33/0x40
4295 08:45:24.242673 <4>[ 41.410970] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4296 08:45:24.282377 <4>[ 41.416451] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4297 08:45:24.285404 <4>[ 41.456375] CR2: ffff947f03492980
4298 08:45:24.288963 <4>[ 41.459947] ---[ end trace 2f8aaab59271fed5 ]---
4299 08:45:24.292677 <4>[ 41.464818] RIP: 0010:lkdtm_BUG+0x5/0x10
4300 08:45:24.312321 <4>[ 41.468996] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4301 08:45:24.318803 <4>[ 41.487993] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4302 08:45:24.325423 <4>[ 41.493470] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4303 08:45:24.331668 <4>[ 41.500853] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4304 08:45:24.338390 <4>[ 41.508235] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4305 08:45:24.348273 <4>[ 41.515626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4306 08:45:24.355272 <4>[ 41.523014] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4307 08:45:24.361964 <4>[ 41.530400] FS: 00007f8a5a6ab580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4308 08:45:24.368180 <4>[ 41.538739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4309 08:45:24.374876 <4>[ 41.544737] CR2: ffff947f03492980 CR3: 0000000103396000 CR4: 00000000001506f0
4310 08:45:24.381831 ame: Google Grunt/Grunt, BIOS 09/05/2019
4311 08:45:24.384792 # [ 40.360667] RIP: 0010:0xffffa2db01aafe18
4312 08:45:24.404861 # [ 40.387029] Code: 00 00 18 fe aa 01 db a2 ff ff df 36 a4 92 ff ff ff ff 20 00 00 00 00 00 00 00 de a2 c1 93 ff ff ff ff 0b 38 a4 92 ff ff ff ff <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4313 08:45:24.407972 # [ 40.428213] RSP: 0018:ffffa2db01aafdf8 EFLAGS: 00010246
4314 08:45:24.414665 # [ 40.455875] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4315 08:45:24.424459 # [ 40.485445] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4316 08:45:24.431223 # [ 40.492829] RBP: ffffa2db01aafe18 R08: 0000000000000000 R09: 0000000000000000
4317 08:45:24.437598 # [ 40.522394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4318 08:45:24.444171 # [ 40.551964] R13: ffffa2db01aaff10 R14: ffffa2db01aaff10 R15: ffff947f066d3000
4319 08:45:24.454222 # [ 40.581534] FS: 00007efe91bd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4320 08:45:24.457709 # [ 40.612074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4321 08:45:24.467308 # [ 40.639481] CR2: ffffa2db01aafe18 CR3: 00000001037c6000 CR4: 00000000001506e0
4322 08:45:24.467392 # [ 40.646864] Call Trace:
4323 08:45:24.474076 # [ 40.649577] ? __die_body.cold+0x1a/0x1f
4324 08:45:24.477161 # [ 40.653759] ? no_context+0x177/0x380
4325 08:45:24.480600 # [ 40.657681] ? exc_page_fault+0xd7/0x170
4326 08:45:24.483759 # [ 40.661860] ? asm_exc_page_fault+0x1e/0x30
4327 08:45:24.490322 # [ 40.666305] ? execute_location+0x48/0x56
4328 08:45:24.493841 # [ 40.670568] ? lkdtm_EXEC_STACK+0x26/0x44
4329 08:45:24.497046 # [ 40.674834] ? direct_entry.cold+0x2c/0x38
4330 08:45:24.503420 # [ 40.679187] ? full_proxy_write+0x56/0x80
4331 08:45:24.507301 # [ 40.683454] ? vfs_write+0xea/0x3b0
4332 08:45:24.510455 # [ 40.687199] ? ksys_write+0x68/0xf0
4333 08:45:24.513281 # [ <6>[ 41.685015] lkdtm: Performing direct entry EXEC_VMALLOC
4334 08:45:24.519828 40.690945] ? do_syscall_64+0x33/0x40
4335 08:45:24.523375 # [ 40.694948] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4336 08:45:24.543575 # [ 40.700429] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gs<6>[ 41.690761] lkdtm: attempting ok execution at ffffffff9237c5f0
4337 08:45:24.572997 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so<6>[ 41.719061] lkdtm: attempting bad execution at ffffa2db00775000
4338 08:45:24.576441 c_core snd_compress snd_pcm_dmaengine regmap_i2c
4339 08:45:24.579606 # [ 40.740352] CR2: ffffa2db01aafe18
4340 08:45:24.582886 # [ 40.743924] ---[ end trace 2f8aaab59271fed4 ]---
4341 08:45:24.589330 # [ 40.748798] RIP: 0010:lkdtm_BUG+0x5/0x10
4342 08:45:24.602972 # [ 40.752976] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff<2>[ 41.747420] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4343 08:45:24.615836 eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4344 08:45:24.619555 # [ 40.771973] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4345 08:45:24.632544 # [ 40.777454] RAX: ffffffff9237c220 R<1>[ 41.777297] BUG: unable to handle page fault for address: ffffa2db00775000
4346 08:45:24.635996 BX: 0000000000000001 RCX: 0000000000000000
4347 08:45:24.642448 # [ 40.784838] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4348 08:45:24.649269 # [ 40.792222] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4349 08:45:24.659259 # [ 40.799604] R10: 00000000ffffe000 R11: <1>[ 41.806601] #PF: supervisor instruction fetch in kernel mode
4350 08:45:24.665459 <1>[ 41.834696] #PF: error_code(0x0011) - permissions violation
4351 08:45:24.668872 3fffffffffffffff R12: 0000000000000004
4352 08:45:24.675825 # [ 40.806989] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4353 08:45:24.682296 # [ 40.814371] FS: 00007efe91bd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4354 08:45:24.695705 # [ 40.822708] CS: 0010 DS: 0000 E<6>[ 41.840519] PGD 100000067 P4D 100000067 PUD 100241067 PMD 1050a8067 PTE 80000001030dc163
4355 08:45:24.698761 S: 0000 CR0: 0000000080050033
4356 08:45:24.705578 # [ 40.828703] CR2: ffffa2db01aafe18 CR3: 00000001037c6000 CR4: 00000000001506e0
4357 08:45:24.715375 # [ 40.836088] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4358 08:45:24.722161 # [ 40.845205] in_atomic(): 0, irqs<4>[ 41.871040] Oops: 0011 [#8] SMP NOPTI
4359 08:45:24.725518 _disabled(): 1, non_block: 0, pid: 1594, name: cat
4360 08:45:24.728906 # [ 40.853021] INFO: lockdep is turned off.
4361 08:45:24.731988 # [ 40.857197] irq event stamp: 0
4362 08:45:24.738800 # [ 40.860518] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4363 08:45:24.752255 # [ 40.867038] hardirqs last disabled at (0)<4>[ 41.897140] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4364 08:45:24.758907 <4>[ 41.927313] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4365 08:45:24.762224 : [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4366 08:45:24.772273 # [ 40.875462] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4367 08:45:24.775629 # [ 40.883887] softirqs last disabled at (0): [<0000000000000000>] 0x0
4368 08:45:24.786145 # [ 40.890406] CPU: 1 PID: 1594 Co<4>[ 41.933485] RIP: 0010:0xffffa2db00775000
4369 08:45:24.789431 mm: cat Tainted: G D W 5.10.209-cip44 #1
4370 08:45:24.795952 # [ 40.898397] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4371 08:45:24.799133 # [ 40.904567] Call Trace:
4372 08:45:24.802729 # [ 40.907276] dump_stack+0x77/0x9b
4373 08:45:24.805800 # [ 40.910850] ___might_sleep.cold+0xa6/0xb6
4374 08:45:24.815641 # [ 40.915<4>[ 41.959847] Code: Unable to access opcode bytes at RIP 0xffffa2db00774fd6.
4375 08:45:24.816084 203] exit_signals+0x1c/0x300
4376 08:45:24.819252 # [ 40.919034] do_exit+0xc2/0xab0
4377 08:45:24.822064 # [ 40.922433] ? ksys_write+0x68/0xf0
4378 08:45:24.828682 # [ 40.926178] make_task_dead+0x2f/0x30
4379 08:45:24.831674 # [ 40.930099] rewind_stack_and_make_dead+0x17/0x20
4380 08:45:24.835498 # [ 40.935057] RIP: 0033:0x7efe91ab3473
4381 08:45:24.841980 # <4>[ 41.989151] RSP: 0018:ffffa2db01be7e38 EFLAGS: 00010246
4382 08:45:24.860968 [ 40.938889] 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
4383 08:45:24.871014 # [ 40.957889] RSP: 002b:00007fffabf74<4>[ 42.016813] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4384 08:45:24.877521 <4>[ 42.046382] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4385 08:45:24.880870 3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4386 08:45:24.891444 # [ 40.965709] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe91ab3473
4387 08:45:24.897744 # [ 40.973096] RDX: 000000000000000b RSI: 00007efe919a7000 RDI: 0000000000000001
4388 08:45:24.907443 # [ 40.980480] RBP: 00007efe919a7000 <4>[ 42.053765] RBP: ffffa2db00775000 R08: 0000000000000000 R09: 0000000000000000
4389 08:45:24.910740 R08: 00007efe919a6010 R09: 0000000000000000
4390 08:45:24.917564 # [ 40.987864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4391 08:45:24.927143 # [ 40.995246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4392 08:45:24.930526 # EXEC_STACK: saw 'call trace:': ok
4393 08:45:24.937058 ok 31 <4>[ 42.083333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4394 08:45:24.943801 <4>[ 42.112900] R13: ffffa2db01be7f10 R14: ffffa2db01be7f10 R15: ffff947f030dc000
4395 08:45:24.947228 selftests: lkdtm: EXEC_STACK.sh
4396 08:45:24.950155 # selftests: lkdtm: EXEC_KMALLOC.sh
4397 08:45:24.950228 # Killed
4398 08:45:24.957034 # [ 41.138310] lkdtm: Performing direct entry EXEC_KMALLOC
4399 08:45:24.963482 # [ 41.143873] lkdtm: attempting ok execution at ffffffff9237c5f0
4400 08:45:24.976872 # [ 41.172180] lkdtm: attempting bad execut<4>[ 42.120284] FS: 00007f9682f23580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4401 08:45:24.976950 io<n at ffff947f03492980
4402 08:45:24.986852 # [ 41.200543] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4403 08:45:24.993375 # [ 41.230390] BUG: unable to handle page fault for address: ffff947f03492980
4404 08:45:25.003669 # [ 41.237515] #PF: supervisor instruction fetch in kernel m4>[ 42.150803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 08:45:25.009841 <4>[ 42.178987] CR2: ffffa2db00774fd6 CR3: 0000000105262000 CR4: 00000000001506e0
4406 08:45:25.009947 ode
4407 08:45:25.016468 # [ 41.243424] #PF: error_code(0x0011) - permissions violation
4408 08:45:25.026528 # [ 41.249248] PGD 49a01067 P4D 49a01067 PUD 49a05067 PMD 1056fa063 PTE 8000000103492163
4409 08:45:25.029787 # [ 41.257333] Oops: 0011 [#7] SMP NOPTI
4410 08:45:25.036540 # [ 41.261269] CPU: 0 PID: 1631 Comm: cat Taint<4>[ 42.186370] Call Trace:
4411 08:45:25.039849 ed: G D W 5.10.209-cip44 #1
4412 08:45:25.046423 # [ 41.269257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4413 08:45:25.049381 # [ 41.275432] RIP: 0010:0xffff947f03492980
4414 08:45:25.062754 # [ 41.279609] Code: 00 00 02 01 00 00 00 00 00 00 50 de 5c 05 7f 94 ff ff 01 00 00 00 00 00 00<4>[ 42.211267] ? __die_body.cold+0x1a/0x1f
4415 08:45:25.072316 00 00 00 00 00 00 00 00 00 bb a8 a5 91 ff ff ff ff <0f> 1f 44 00 00 e9 06 85 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4416 08:45:25.079109 # [ 41.298605] RSP: 0018:ffffa2db01b4fe38 EFLAGS: 00010246
4417 08:45:25.089208 # [ 41.304084] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000<4>[ 42.237626] ? no_context+0x177/0x380
4418 08:45:25.089319 000000000
4419 08:45:25.095389 # [ 41.311466] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4420 08:45:25.102462 # [ 41.318849] RBP: ffff947f03492980 R08: 0000000000000000 R09: 0000000000000000
4421 08:45:25.115661 # [ 41.326232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 42.263732] ? exc_page_fault+0xd7/0x170
4422 08:45:25.115763 0000d
4423 08:45:25.122205 # [ 41.333616] R13: ffffa2db01b4ff10 R14: ffffa2db01b4ff10 R15: ffff947f030dc000
4424 08:45:25.131916 # [ 41.340999] FS: 00007f8a5a6ab580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4425 08:45:25.135508 # [ 41.349335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4426 08:45:25.141722 # <4>[ 42.290091] ? asm_exc_page_fault+0x1e/0x30
4427 08:45:25.148497 [ 41.355331] CR2: ffff947f03492980 CR3: 0000000103396000 CR4: 00000000001506f0
4428 08:45:25.151470 # [ 41.362714] Call Trace:
4429 08:45:25.154870 # [ 41.365425] ? __die_body.cold+0x1a/0x1f
4430 08:45:25.158453 # [ 41.369607] ? no_context+0x177/0x380
4431 08:45:25.161669 # [ 41.373530] ? exc_page_fault+0xd7/0x170
4432 08:45:25.168558 # [ <4>[ 42.316720] ? execute_location+0x48/0x56
4433 08:45:25.171470 41.377710] ? asm_exc_page_fault+0x1e/0x30
4434 08:45:25.174551 # [ 41.382154] ? execute_location+0x48/0x56
4435 08:45:25.181307 # [ 41.386420] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4436 08:45:25.184706 # [ 41.390858] ? direct_entry.cold+0x2c/0x38
4437 08:45:25.188180 # [ 41.395211] ? full_proxy_write+0x56/0x80
4438 08:45:25.194543 # [ 41.399477] <4>[ 42.343165] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4439 08:45:25.194616 ? vfs_write+0xea/0x3b0
4440 08:45:25.201255 # [ 41.403222] ? ksys_write+0x68/0xf0
4441 08:45:25.204644 # [ 41.406966] ? do_syscall_64+0x33/0x40
4442 08:45:25.207946 # [ 41.410970] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4443 08:45:25.221225 # [ 41.416451] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_charde<4>[ 42.369787] ? direct_entry.cold+0x2c/0x38
4444 08:45:25.247331 v cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau<4>[ 42.396325] ? full_proxy_write+0x56/0x80
4445 08:45:25.257337 7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4446 08:45:25.260726 # [ 41.456375] CR2: ffff947f03492980
4447 08:45:25.267099 # [ 41.459947] ---[ end trace 2f8aaab59271fed5 ]---
4448 08:45:25.274133 # [ 41.464818] RIP: 0010:lkdtm_BUG+0x5<4>[ 42.422773] ? vfs_write+0xea/0x3b0
4449 08:45:25.274205 /0x10
4450 08:45:25.293633 # [ 41.468996] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4451 08:45:25.300114 # [ 41.487993] RSP: 0018:ffff<4>[ 42.448703] ? ksys_write+0x68/0xf0
4452 08:45:25.300189 a2db00c4fe60 EFLAGS: 00010282
4453 08:45:25.311007 # [ 41.493470] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4454 08:45:25.316508 # [ 41.500853] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4455 08:45:25.326706 # [ 41.508235] RBP: ffffffff93c7e9e8 R08: 0000000000000<4>[ 42.474633] ? do_syscall_64+0x33/0x40
4456 08:45:25.326781 001 R09: 0000000000000001
4457 08:45:25.333182 # [ 41.515626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4458 08:45:25.342904 # [ 41.523014] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4459 08:45:25.353072 # [ 41.530400] FS: 00007f8a5a6ab580(0000) GS:ffff947f2ac00<4>[ 42.500822] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4460 08:45:25.356092 000(0000) knlGS:0000000000000000
4461 08:45:25.362874 # [ 41.538739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4462 08:45:25.369824 # [ 41.544737] CR2: ffff947f03492980 CR3: 0000000103396000 CR4: 00000000001506f0
4463 08:45:25.372777 # EXEC_KMALLOC: saw 'call trace:': ok
4464 08:45:25.415889 ok 32 selftests: lkdtm: EXEC_KM<4>[ 42.528489] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4465 08:45:25.415979 ALLOC.sh
4466 08:45:25.418975 # selftests: lkdtm: EXEC_VMALLOC.sh
4467 08:45:25.422303 <4>[ 42.590557] CR2: ffffa2db00775000
4468 08:45:25.428881 <4>[ 42.598200] ---[ end trace 2f8aaab59271fed6 ]---
4469 08:45:25.432087 <4>[ 42.603073] RIP: 0010:lkdtm_BUG+0x5/0x10
4470 08:45:25.452118 <4>[ 42.607250] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4471 08:45:25.455428 <4>[ 42.626245] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4472 08:45:25.462559 <4>[ 42.631731] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4473 08:45:25.472022 <4>[ 42.639114] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4474 08:45:25.478282 <4>[ 42.646499] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4475 08:45:25.484851 <4>[ 42.653890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4476 08:45:25.491681 <4>[ 42.661275] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4477 08:45:25.501745 <4>[ 42.668659] FS: 00007f9682f23580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4478 08:45:25.508384 <4>[ 42.676998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4479 08:45:25.515034 <4>[ 42.682995] CR2: ffffa2db00774fd6 CR3: 0000000105262000 CR4: 00000000001506e0
4480 08:45:25.524922 <3>[ 42.690379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4481 08:45:25.531493 <3>[ 42.699497] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4482 08:45:25.534638 <4>[ 42.707313] INFO: lockdep is turned off.
4483 08:45:25.537936 <4>[ 42.711490] irq event stamp: 0
4484 08:45:25.544661 <4>[ 42.714802] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4485 08:45:25.554212 <4>[ 42.721321] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4486 08:45:25.561272 <4>[ 42.729744] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4487 08:45:25.568095 <4>[ 42.738168] softirqs last disabled at (0): [<0000000000000000>] 0x0
4488 08:45:25.577449 <4>[ 42.744690] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4489 08:45:25.584432 <4>[ 42.752680] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4490 08:45:25.587415 <4>[ 42.758850] Call Trace:
4491 08:45:25.590755 <4>[ 42.761559] dump_stack+0x77/0x9b
4492 08:45:25.594139 <4>[ 42.765137] ___might_sleep.cold+0xa6/0xb6
4493 08:45:25.597484 <4>[ 42.769491] exit_signals+0x1c/0x300
4494 08:45:25.601007 <4>[ 42.773322] do_exit+0xc2/0xab0
4495 08:45:25.604138 <4>[ 42.776720] ? ksys_write+0x68/0xf0
4496 08:45:25.607126 <4>[ 42.780466] make_task_dead+0x2f/0x30
4497 08:45:25.613831 <4>[ 42.784386] rewind_stack_and_make_dead+0x17/0x20
4498 08:45:25.617043 <4>[ 42.789345] RIP: 0033:0x7f9682dfb473
4499 08:45:25.636908 <4>[ 42.793176] 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
4500 08:45:25.643580 <4>[ 42.812176] RSP: 002b:00007fff4c0f2d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4501 08:45:25.650580 <4>[ 42.819995] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9682dfb473
4502 08:45:25.659985 <4>[ 42.827379] RDX: 000000000000000d RSI: 00007f9682cef000 RDI: 0000000000000001
4503 08:45:25.666760 <4>[ 42.834761] RBP: 00007f9682cef000 R08: 00007f9682cee010 R09: 0000000000000000
4504 08:45:25.673883 <4>[ 42.842159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4505 08:45:25.680330 <4>[ 42.849541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4506 08:45:25.855455 <6>[ 43.025779] lkdtm: Performing direct entry EXEC_RODATA
4507 08:45:25.855591 # Killed
4508 08:45:25.861725 # [ 41.685015] lkdtm: Performing direct entry EXEC_VMALLOC
4509 08:45:25.868631 # [ 41.690761] lkdtm: attempting ok execution at ffffffff9237c5f0
4510 08:45:25.875068 # [ 41.719061] lkdtm: attempting bad execution at ffffa2db00775000
4511 08:45:25.884980 # [ 41.747420] kernel tried to execute NX-p<6>[ 43.031188] lkdtm: attempting ok execution at ffffffff9237c5f0
4512 08:45:25.888352 rotected page - exploit attempt? (uid: 0)
4513 08:45:25.894803 # [ 41.777297] BUG: unable to handle page fault for address: ffffa2db00775000
4514 08:45:25.901415 # [ 41.806601] #PF: supervisor instruction fetch in kernel mode
4515 08:45:25.904466 # [ 41.834696] #PF: error_code(0x0011) - permissions violation
4516 08:45:25.911295 <6>[ 43.059467] lkdtm: attempting bad execution at ffffffff937944c0
4517 08:45:25.911379
4518 08:45:25.921206 # [ 41.840519] PGD 100000067 P4D 100000067 PUD 100241067 PMD 1050a8067 PTE 80000001030dc163
4519 08:45:25.924551 # [ 41.871040] Oops: 0011 [#8] SMP NOPTI
4520 08:45:25.931144 # [ 41.897140] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4521 08:45:25.940923 # [ 41.927313] Hardware<2>[ 43.087854] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4522 08:45:25.947822 name: Google Grunt/Grunt, BIOS 09/05/2019
4523 08:45:25.950746 # [ 41.933485] RIP: 0010:0xffffa2db00775000
4524 08:45:25.957457 # [ 41.959847] Code: Unable to access opcode bytes at RIP 0xffffa2db00774fd6.
4525 08:45:25.960801 # [ 41.989151] RSP: 0018:ffffa2db01be7e38 EFLAGS: 00010246
4526 08:45:25.971102 # [ 42.016813] RAX:<1>[ 43.117725] BUG: unable to handle page fault for address: ffffffff937944c0
4527 08:45:25.977414 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4528 08:45:25.983898 # [ 42.046382] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4529 08:45:25.990569 # [ 42.053765] RBP: ffffa2db00775000 R08: 0000000000000000 R09: 0000000000000000
4530 08:45:26.000281 # [ 42.083333] R10: 000<1>[ 43.147030] #PF: supervisor instruction fetch in kernel mode
4531 08:45:26.003472 <1>[ 43.175126] #PF: error_code(0x0011) - permissions violation
4532 08:45:26.010339 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4533 08:45:26.017006 # [ 42.112900] R13: ffffa2db01be7f10 R14: ffffa2db01be7f10 R15: ffff947f030dc000
4534 08:45:26.027230 # [ 42.120284] FS: 00007f9682f23580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4535 08:45:26.033450 # [ 42.150803] C<6>[ 43.180951] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000478001e1
4536 08:45:26.040203 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4537 08:45:26.047090 # [ 42.178987] CR2: ffffa2db00774fd6 CR3: 0000000105262000 CR4: 00000000001506e0
4538 08:45:26.049893 # [ 42.186370] Call Trace:
4539 08:45:26.053594 # [ 42.211267] ? __die_body.cold+0x1a/0x1f
4540 08:45:26.056739 # [ 42.237626] ? no_context+0x177/0x380
4541 08:45:26.059862 #<4>[ 43.210084] Oops: 0011 [#9] SMP NOPTI
4542 08:45:26.063290 [ 42.263732] ? exc_page_fault+0xd7/0x170
4543 08:45:26.069983 # [ 42.290091] ? asm_exc_page_fault+0x1e/0x30
4544 08:45:26.073085 # [ 42.316720] ? execute_location+0x48/0x56
4545 08:45:26.076247 # [ 42.343165] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4546 08:45:26.082791 # [ 42.369787] ? direct_entry.cold+0x2c/0x38
4547 08:45:26.090017 # [ 42.3963<4>[ 43.236188] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4548 08:45:26.096166 <4>[ 43.266362] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4549 08:45:26.099448 25] ? full_proxy_write+0x56/0x80
4550 08:45:26.103756 # [ 42.422773] ? vfs_write+0xea/0x3b0
4551 08:45:26.106527 # [ 42.448703] ? ksys_write+0x68/0xf0
4552 08:45:26.109788 # [ 42.474633] ? do_syscall_64+0x33/0x40
4553 08:45:26.116058 # [ 42.500822] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4554 08:45:26.126166 # [ 42.528489] Modules linke<4>[ 43.272538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4555 08:45:26.165988 d in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_<4>[ 43.300105] Code: ff ff 7b 4c a4 92 ff ff ff ff 2a a5 c1 93 ff ff ff ff c1 33 a4 92 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
4556 08:45:26.178950 i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4557 08:45:26.185583 # [ 42.590557] CR2: ffffa2db00775000
4558 08:45:26.192049 # [ 42.598200] ---[ end trace 2f8aaab5927<4>[ 43.341287] RSP: 0018:ffffa2db01c6fe48 EFLAGS: 00010246
4559 08:45:26.202056 <4>[ 43.368949] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4560 08:45:26.202140 1fed6 ]---
4561 08:45:26.205453 # [ 42.603073] RIP: 0010:lkdtm_BUG+0x5/0x10
4562 08:45:26.228753 # [ 42.607250] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0<4>[ 43.376332] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4563 08:45:26.232135 0 83 05 d0 9a 2a 03
4564 08:45:26.238707 # [ 42.626245] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4565 08:45:26.245208 # [ 42.631731] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4566 08:45:26.251808 # [ 42.639114] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4567 08:45:26.258140 # [ <4>[ 43.405898] RBP: ffffffff937944c0 R08: 0000000000000000 R09: 0000000000000000
4568 08:45:26.268317 <4>[ 43.435466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4569 08:45:26.275019 42.646499] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4570 08:45:26.281649 # [ 42.653890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4571 08:45:26.288010 # [ 42.661275] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4572 08:45:26.298392 # [ 42.<4>[ 43.442849] R13: ffffa2db01c6ff10 R14: ffffa2db01c6ff10 R15: ffff947f030d9000
4573 08:45:26.304598 668659] FS: 00007f9682f23580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4574 08:45:26.311512 # [ 42.676998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 08:45:26.318066 # [ 42.682995] CR2: ffffa2db00774fd6 CR3: 0000000105262000 CR4: 00000000001506e0
4576 08:45:26.328099 # [ 42.690379] B<4>[ 43.472415] FS: 00007fd1dd167580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4577 08:45:26.334507 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4578 08:45:26.341348 # [ 42.699497] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4579 08:45:26.347508 # [ 42.707313] INFO: lockdep is turned off.
4580 08:45:26.353903 # [ 42.711490] irq event stamp: <4>[ 43.502940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4581 08:45:26.353994 0
4582 08:45:26.354061 <
4583 08:45:26.360711 # [ 42.714802] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4584 08:45:26.370748 # [ 42.721321] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4585 08:45:26.383784 # [ 42.729744] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+04>[ 43.531122] CR2: ffffffff937944c0 CR3: 0000000102976000 CR4: 00000000001506e0
4586 08:45:26.387748 <4>[ 43.560694] Call Trace:
4587 08:45:26.387832 x65c/0x20e0
4588 08:45:26.393863 # [ 42.738168] softirqs last disabled at (0): [<0000000000000000>] 0x0
4589 08:45:26.404063 # [ 42.744690] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4590 08:45:26.410567 # [ 42.752680] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4591 08:45:26.413864 # [ 42<4>[ 43.563406] ? __die_body.cold+0x1a/0x1f
4592 08:45:26.417612 .758850] Call Trace:
4593 08:45:26.420347 # [ 42.761559] dump_stack+0x77/0x9b
4594 08:45:26.423866 # [ 42.765137] ___might_sleep.cold+0xa6/0xb6
4595 08:45:26.427391 # [ 42.769491] exit_signals+0x1c/0x300
4596 08:45:26.430723 # [ 42.773322] do_exit+0xc2/0xab0
4597 08:45:26.433550 # [ 42.776720] ? ksys_write+0x68/0xf0
4598 08:45:26.440556 # [ 42.780466] make<4>[ 43.589760] ? no_context+0x177/0x380
4599 08:45:26.443975 _task_dead+0x2f/0x30
4600 08:45:26.446843 # [ 42.784386] rewind_stack_and_make_dead+0x17/0x20
4601 08:45:26.450169 # [ 42.789345] RIP: 0033:0x7f9682dfb473
4602 08:45:26.466792 # [ 42.793176] 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 0<4>[ 43.615864] ? exc_page_fault+0xd7/0x170
4603 08:45:26.473435 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4604 08:45:26.480168 # [ 42.812176] RSP: 002b:00007fff4c0f2d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4605 08:45:26.489801 # [ 42.819995] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9682dfb473
4606 08:45:26.493262 <4>[ 43.642224] ? asm_exc_page_fault+0x1e/0x30
4607 08:45:26.499930 # [ 42.827379] RDX: 000000000000000d RSI: 00007f9682cef000 RDI: 0000000000000001
4608 08:45:26.506541 # [ 42.834761] RBP: 00007f9682cef000 R08: 00007f9682cee010 R09: 0000000000000000
4609 08:45:26.516466 # [ 42.842159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4610 08:45:26.519809 # [ <4>[ 43.668851] ? execute_location+0x48/0x56
4611 08:45:26.526323 42.849541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 08:45:26.529881 # EXEC_VMALLOC: saw 'call trace:': ok
4613 08:45:26.533191 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4614 08:45:26.536100 # selftests: lkdtm: EXEC_RODATA.sh
4615 08:45:26.539734 <4>[ 43.695297] ? direct_entry.cold+0x2c/0x38
4616 08:45:26.546478 <4>[ 43.716626] ? full_proxy_write+0x56/0x80
4617 08:45:26.549396 <4>[ 43.720892] ? vfs_write+0xea/0x3b0
4618 08:45:26.552802 <4>[ 43.724636] ? ksys_write+0x68/0xf0
4619 08:45:26.556321 <4>[ 43.728380] ? do_syscall_64+0x33/0x40
4620 08:45:26.562470 <4>[ 43.732384] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4621 08:45:26.602745 <4>[ 43.737865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4622 08:45:26.605675 <4>[ 43.777789] CR2: ffffffff937944c0
4623 08:45:26.612061 <4>[ 43.781363] ---[ end trace 2f8aaab59271fed7 ]---
4624 08:45:26.616238 <4>[ 43.786236] RIP: 0010:lkdtm_BUG+0x5/0x10
4625 08:45:26.635959 <4>[ 43.790413] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4626 08:45:26.638929 <4>[ 43.809410] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4627 08:45:26.645019 <4>[ 43.814889] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4628 08:45:26.655102 <4>[ 43.822273] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4629 08:45:26.662078 <4>[ 43.829656] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4630 08:45:26.668428 <4>[ 43.837043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4631 08:45:26.674997 <4>[ 43.844426] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4632 08:45:26.685212 <4>[ 43.851809] FS: 00007fd1dd167580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4633 08:45:26.691868 <4>[ 43.860148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4634 08:45:26.698177 <4>[ 43.866145] CR2: ffffffff937944c0 CR3: 0000000102976000 CR4: 00000000001506e0
4635 08:45:26.708570 <3>[ 43.873533] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4636 08:45:26.715327 <3>[ 43.882651] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
4637 08:45:26.718593 <4>[ 43.890469] INFO: lockdep is turned off.
4638 08:45:26.721449 <4>[ 43.894645] irq event stamp: 0
4639 08:45:26.728286 <4>[ 43.897960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4640 08:45:26.738317 <4>[ 43.904479] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4641 08:45:26.744675 <4>[ 43.912905] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4642 08:45:26.751269 <4>[ 43.921331] softirqs last disabled at (0): [<0000000000000000>] 0x0
4643 08:45:26.761425 <4>[ 43.927851] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4644 08:45:26.767955 <4>[ 43.935840] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4645 08:45:26.768040 <4>[ 43.942009] Call Trace:
4646 08:45:26.771112 <4>[ 43.944718] dump_stack+0x77/0x9b
4647 08:45:26.777755 <4>[ 43.948292] ___might_sleep.cold+0xa6/0xb6
4648 08:45:26.781552 <4>[ 43.952645] exit_signals+0x1c/0x300
4649 08:45:26.784367 <4>[ 43.956478] do_exit+0xc2/0xab0
4650 08:45:26.787907 <4>[ 43.959878] ? ksys_write+0x68/0xf0
4651 08:45:26.791070 <4>[ 43.963622] make_task_dead+0x2f/0x30
4652 08:45:26.798237 <4>[ 43.967540] rewind_stack_and_make_dead+0x17/0x20
4653 08:45:26.801124 <4>[ 43.972496] RIP: 0033:0x7fd1dd073473
4654 08:45:26.820958 <4>[ 43.976329] 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
4655 08:45:26.827994 <4>[ 43.995327] RSP: 002b:00007ffcfcc60928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4656 08:45:26.834329 <4>[ 44.003145] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd1dd073473
4657 08:45:26.840802 <4>[ 44.010529] RDX: 000000000000000c RSI: 00007fd1dcf67000 RDI: 0000000000000001
4658 08:45:26.850675 <4>[ 44.017914] RBP: 00007fd1dcf67000 R08: 00007fd1dcf66010 R09: 0000000000000000
4659 08:45:26.857392 <4>[ 44.025296] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4660 08:45:26.863630 <4>[ 44.032681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4661 08:45:27.062376 <6>[ 44.233244] lkdtm: Performing direct entry EXEC_USERSPACE
4662 08:45:27.062514 # Killed
4663 08:45:27.069114 # [ 43.025779] lkdtm: Performing direct entry EXEC_RODATA
4664 08:45:27.075668 # [ 43.031188] lkdtm: attempting ok execution at ffffffff9237c5f0
4665 08:45:27.082200 # [ 43.059467] lkdtm: attempting bad execution at ffffffff937944c0
4666 08:45:27.092161 # [ 43.087854] kernel tried to execute NX-pr<6>[ 44.238979] lkdtm: attempting ok execution at ffffffff9237c5f0
4667 08:45:27.095696 otected page - exploit attempt? (uid: 0)
4668 08:45:27.102082 # [ 43.117725] BUG: unable to handle page fault for address: ffffffff937944c0
4669 08:45:27.108843 # [ 43.147030] #PF: supervisor instruction fetch in kernel mode
4670 08:45:27.112166 # [ 43.175126] #PF: error_code(0x0011) - permissions violation
4671 08:45:27.118913 <6>[ 44.267290] lkdtm: attempting bad execution at 00007fcf45129000
4672 08:45:27.125195 # [ 43.180951] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000478001e1
4673 08:45:27.131942 # [ 43.210084] Oops: 0011 [#9] SMP NOPTI
4674 08:45:27.138413 # [ 43.236188] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4675 08:45:27.148314 # [ 43.266362] Hardware name: Google Gru<2>[ 44.295641] unable to execute userspace code (SMEP?) (uid: 0)
4676 08:45:27.155308 <1>[ 44.323756] BUG: unable to handle page fault for address: 00007fcf45129000
4677 08:45:27.162064 <1>[ 44.330879] #PF: supervisor instruction fetch in kernel mode
4678 08:45:27.168355 <1>[ 44.336788] #PF: error_code(0x0011) - permissions violation
4679 08:45:27.175544 <6>[ 44.342611] PGD 103e9b067 P4D 103e9b067 PUD 103d8d067 PMD 103d8c067 PTE 10b4a9067
4680 08:45:27.178298 <4>[ 44.350346] Oops: 0011 [#10] SMP NOPTI
4681 08:45:27.187987 <4>[ 44.354351] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4682 08:45:27.191366 <4>[ 44.362338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4683 08:45:27.198286 <4>[ 44.368510] RIP: 0010:0x7fcf45129000
4684 08:45:27.205248 <4>[ 44.372339] Code: Unable to access opcode bytes at RIP 0x7fcf45128fd6.
4685 08:45:27.208027 <4>[ 44.379115] RSP: 0018:ffffa2db01cffe50 EFLAGS: 00010246
4686 08:45:27.215245 <4>[ 44.384592] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4687 08:45:27.224597 <4>[ 44.391974] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4688 08:45:27.231331 <4>[ 44.399355] RBP: 00007fcf45129000 R08: 0000000000000000 R09: 0000000000000000
4689 08:45:27.237983 <4>[ 44.406737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4690 08:45:27.244652 <4>[ 44.414118] R13: ffffa2db01cfff10 R14: ffffa2db01cfff10 R15: ffff947f033b9000
4691 08:45:27.254568 <4>[ 44.421500] FS: 00007fcf4512b580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4692 08:45:27.261081 <4>[ 44.429836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4693 08:45:27.267787 <4>[ 44.435831] CR2: 00007fcf45129000 CR3: 000000010339e000 CR4: 00000000001506f0
4694 08:45:27.270871 <4>[ 44.443212] Call Trace:
4695 08:45:27.274158 <4>[ 44.445921] ? __die_body.cold+0x1a/0x1f
4696 08:45:27.277268 <4>[ 44.450100] ? no_context+0x177/0x380
4697 08:45:27.283911 <4>[ 44.454020] ? exc_page_fault+0x53/0x170
4698 08:45:27.287604 <4>[ 44.458199] ? asm_exc_page_fault+0x1e/0x30
4699 08:45:27.290747 <4>[ 44.462642] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4700 08:45:27.297450 <4>[ 44.467687] ? direct_entry.cold+0x2c/0x38
4701 08:45:27.300678 <4>[ 44.472039] ? full_proxy_write+0x56/0x80
4702 08:45:27.304143 <4>[ 44.476303] ? vfs_write+0xea/0x3b0
4703 08:45:27.307328 <4>[ 44.480046] ? ksys_write+0x68/0xf0
4704 08:45:27.310711 <4>[ 44.483790] ? do_syscall_64+0x33/0x40
4705 08:45:27.317179 <4>[ 44.487794] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4706 08:45:27.356866 <4>[ 44.493277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4707 08:45:27.360452 <4>[ 44.533198] CR2: 00007fcf45129000
4708 08:45:27.363669 nt/Grunt, BIOS 09/05/2019
4709 08:45:27.370334 # [ 43.272538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4710 08:45:27.386887 # [ 43.300105] Code: ff ff 7b 4c a4 92 ff ff ff ff 2a a5 c1 93 ff ff ff ff c1 33 a4 92 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 0<4>[ 44.536850] ---[ end trace 2f8aaab59271fed8 ]---
4711 08:45:27.393751 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4712 08:45:27.396866 # [ 43.341287] RSP: 0018:ffffa2db01c6fe48 EFLAGS: 00010246
4713 08:45:27.407023 # [ 43.368949] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4714 08:45:27.413122 # [ 43.376332] RDX: 0000000000000000 RSI: ffff947f2ad1bf5<4>[ 44.563915] RIP: 0010:lkdtm_BUG+0x5/0x10
4715 08:45:27.416520 0 RDI: ffff947f2ad1bf50
4716 08:45:27.423078 # [ 43.405898] RBP: ffffffff937944c0 R08: 0000000000000000 R09: 0000000000000000
4717 08:45:27.429581 # [ 43.435466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4718 08:45:27.456240 # [ 43.442849] R13: ffffa2db01c6ff10 R14: ffffa2db01c6ff10 R1<4>[ 44.590279] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4719 08:45:27.456328 5: ffff947f030d9000
4720 08:45:27.466521 # [ 43.472415] FS: 00007fd1dd167580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4721 08:45:27.472723 # [ 43.502940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4722 08:45:27.482885 # [ 43.531122] CR2: ffffffff937944c0 CR3: 0000000102976000 CR4: 000000<4>[ 44.631474] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4723 08:45:27.485851 00001506e0
4724 08:45:27.485978 # [ 43.560694] Call Trace:
4725 08:45:27.492336 # [ 43.563406] ? __die_body.cold+0x1a/0x1f
4726 08:45:27.496030 # [ 43.589760] ? no_context+0x177/0x380
4727 08:45:27.498909 # [ 43.615864] ? exc_page_fault+0xd7/0x170
4728 08:45:27.502532 # [ 43.642224] ? asm_exc_page_fault+0x1e/0x30
4729 08:45:27.512374 # [ 43.668851] ? execut<4>[ 44.659154] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4730 08:45:27.515550 e_location+0x48/0x56
4731 08:45:27.519014 # [ 43.695297] ? direct_entry.cold+0x2c/0x38
4732 08:45:27.522495 # [ 43.716626] ? full_proxy_write+0x56/0x80
4733 08:45:27.525774 # [ 43.720892] ? vfs_write+0xea/0x3b0
4734 08:45:27.532223 # [ 43.724636] ? ksys_write+0x68/0xf0
4735 08:45:27.535574 # [ 43.728380] ? do_syscall_64+0x33/0x40
4736 08:45:27.541898 # [ 43<4>[ 44.688730] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4737 08:45:27.548511 .732384] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4738 08:45:27.571932 # [ 43.737865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops vi<4>[ 44.718294] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4739 08:45:27.594778 deobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4740 08:45:27.601336 <4>[ 44.747868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4741 08:45:27.601442
4742 08:45:27.604761 # [ 43.777789] CR2: ffffffff937944c0
4743 08:45:27.611327 # [ 43.781363] ---[ end trace 2f8aaab59271fed7 ]---
4744 08:45:27.614968 # [ 43.786236] RIP: 0010:lkdtm_BUG+0x5/0x10
4745 08:45:27.631257 # [ 43.790413] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 <4>[ 44.777445] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4746 08:45:27.640949 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4747 08:45:27.644355 # [ 43.809410] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4748 08:45:27.654150 # [ 43.814889] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4749 08:45:27.660882 # [ <4>[ 44.807030] FS: 00007fcf4512b580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4750 08:45:27.667769 43.822273] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4751 08:45:27.678049 # [ 43.829656] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4752 08:45:27.684097 # [ 43.837043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 08:45:27.690875 # [ 43.<4>[ 44.837544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4754 08:45:27.697480 844426] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4755 08:45:27.703962 # [ 43.851809] FS: 00007fd1dd167580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4756 08:45:27.711216 # [ 43.860148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4757 08:45:27.720491 # [ 43.866145] C<4>[ 44.865773] CR2: 00007fcf45129000 CR3: 000000010339e000 CR4: 00000000001506f0
4758 08:45:27.724202 R2: ffffffff937944c0 CR3: 0000000102976000 CR4: 00000000001506e0
4759 08:45:27.733926 # [ 43.873533] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4760 08:45:27.740379 # [ 43.882651] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
4761 08:45:27.747536 # [ 43.890469] INFO: lockdep is turned off.
4762 08:45:27.750309 # [ 43.894645] irq event stamp: 0
4763 08:45:27.757094 # [ 43.897960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4764 08:45:27.763740 # [ 43.904479] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4765 08:45:27.773469 # [ 43.912905] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
4766 08:45:27.780428 # [ 43.921331] softirqs last disabled at (0): [<0000000000000000>] 0x0
4767 08:45:27.786739 # [ 43.927851] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4768 08:45:27.793265 # [ 43.935840] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4769 08:45:27.796590 # [ 43.942009] Call Trace:
4770 08:45:27.799943 # [ 43.944718] dump_stack+0x77/0x9b
4771 08:45:27.803639 # [ 43.948292] ___might_sleep.cold+0xa6/0xb6
4772 08:45:27.806459 # [ 43.952645] exit_signals+0x1c/0x300
4773 08:45:27.809958 # [ 43.956478] do_exit+0xc2/0xab0
4774 08:45:27.813411 # [ 43.959878] ? ksys_write+0x68/0xf0
4775 08:45:27.816625 # [ 43.963622] make_task_dead+0x2f/0x30
4776 08:45:27.822848 # [ 43.967540] rewind_stack_and_make_dead+0x17/0x20
4777 08:45:27.826390 # [ 43.972496] RIP: 0033:0x7fd1dd073473
4778 08:45:27.846118 # [ 43.976329] 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
4779 08:45:27.852653 # [ 43.995327] RSP: 002b:00007ffcfcc60928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4780 08:45:27.859317 <6>[ 45.021073] lkdtm: Performing direct entry EXEC_NULL
4781 08:45:27.866115 # [ 44.003145] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd1dd073473
4782 08:45:27.872819 # [ 44.010529] RDX: 000000000000000c RSI: 00007fd1dcf67000 RDI: 0000000000000001
4783 08:45:27.879592 # [ 44.017914] RBP: 00007fd1dcf67000 R08: 00007fd1dcf66010 R09: 0000000000000000
4784 08:45:27.885893 # [ <6>[ 45.033659] lkdtm: attempting ok execution at ffffffff9237c5f0
4785 08:45:27.892354 44.025296] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4786 08:45:27.899128 # [ 44.032681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4787 08:45:27.902455 # EXEC_RODATA: saw 'call trace:': ok
4788 08:45:27.905781 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4789 08:45:27.915759 # selftests: l<6>[ 45.061963] lkdtm: attempting bad execution at 0000000000000000
4790 08:45:27.915843 kdtm: EXEC_USERSPACE.sh
4791 08:45:27.919232 # Killed
4792 08:45:27.922094 # [ 44.233244] lkdtm: Performing direct entry EXEC_USERSPACE
4793 08:45:27.928776 # [ 44.238979] lkdtm: attempting ok execution at ffffffff9237c5f0
4794 08:45:27.935636 # [ 44.267290] lkdtm: attempting bad execution at 00007fcf45129000
4795 08:45:27.945621 # [ 44.295641] u<1>[ 45.090336] BUG: kernel NULL pointer dereference, address: 0000000000000000
4796 08:45:27.948806 <1>[ 45.119661] #PF: supervisor instruction fetch in kernel mode
4797 08:45:27.955572 <1>[ 45.125570] #PF: error_code(0x0010) - not-present page
4798 08:45:27.958889 <6>[ 45.130960] PGD 0 P4D 0
4799 08:45:27.961867 <4>[ 45.133754] Oops: 0010 [#11] SMP NOPTI
4800 08:45:27.968902 <4>[ 45.137760] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4801 08:45:27.975422 <4>[ 45.145748] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4802 08:45:27.978619 <4>[ 45.151920] RIP: 0010:0x0
4803 08:45:27.985060 <4>[ 45.154797] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4804 08:45:27.991986 <4>[ 45.161919] RSP: 0018:ffffa2db01d77e48 EFLAGS: 00010246
4805 08:45:27.998258 <4>[ 45.167394] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4806 08:45:28.004917 <4>[ 45.174777] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4807 08:45:28.014770 <4>[ 45.182158] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4808 08:45:28.021810 <4>[ 45.189540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4809 08:45:28.028067 <4>[ 45.196922] R13: ffffa2db01d77f10 R14: ffffa2db01d77f10 R15: ffff947f029fc000
4810 08:45:28.038372 <4>[ 45.204304] FS: 00007f39851a2580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4811 08:45:28.041293 <4>[ 45.212639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4812 08:45:28.051420 <4>[ 45.218634] CR2: ffffffffffffffd6 CR3: 0000000103a8c000 CR4: 00000000001506f0
4813 08:45:28.054678 <4>[ 45.226015] Call Trace:
4814 08:45:28.058033 <4>[ 45.228745] ? __die_body.cold+0x1a/0x1f
4815 08:45:28.061418 <4>[ 45.232924] ? no_context+0x177/0x380
4816 08:45:28.064450 <4>[ 45.236842] ? exc_page_fault+0x53/0x170
4817 08:45:28.071279 <4>[ 45.241019] ? asm_exc_page_fault+0x1e/0x30
4818 08:45:28.074715 <4>[ 45.245461] execute_location+0x48/0x56
4819 08:45:28.078075 <4>[ 45.249552] direct_entry.cold+0x2c/0x38
4820 08:45:28.081019 <4>[ 45.253731] full_proxy_write+0x56/0x80
4821 08:45:28.084358 <4>[ 45.257823] vfs_write+0xea/0x3b0
4822 08:45:28.087905 <4>[ 45.261393] ksys_write+0x68/0xf0
4823 08:45:28.094238 <4>[ 45.264963] do_syscall_64+0x33/0x40
4824 08:45:28.097675 <4>[ 45.268792] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4825 08:45:28.100894 <4>[ 45.274095] RIP: 0033:0x7f398507b473
4826 08:45:28.120892 <4>[ 45.277926] 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
4827 08:45:28.130766 <4>[ 45.296920] RSP: 002b:00007ffd3e072fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4828 08:45:28.137121 <4>[ 45.304735] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f398507b473
4829 08:45:28.144102 <4>[ 45.312117] RDX: 000000000000000a RSI: 00007f3984f6f000 RDI: 0000000000000001
4830 08:45:28.150369 <4>[ 45.319499] RBP: 00007f3984f6f000 R08: 00007f3984f6e010 R09: 0000000000000000
4831 08:45:28.157172 <4>[ 45.326879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4832 08:45:28.166873 <4>[ 45.334262] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4833 08:45:28.206726 <4>[ 45.341648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4834 08:45:28.210100 <4>[ 45.381569] CR2: 0000000000000000
4835 08:45:28.212920 nable to execute userspace code (SMEP?) (uid: 0)
4836 08:45:28.219650 # [ 44.323756] BUG: unable to handle page fault for address: 00007fcf45129000
4837 08:45:28.226697 # [ 44.330879] #PF: supervisor instruction fetch in kernel mode
4838 08:45:28.236292 # [ 44.336788] #PF: error_code(0x0011) - permissions vio<4>[ 45.385217] ---[ end trace 2f8aaab59271fed9 ]---
4839 08:45:28.236376 lation
4840 08:45:28.245903 # [ 44.342611] PGD 103e9b067 P4D 103e9b067 PUD 103d8d067 PMD 103d8c067 PTE 10b4a9067
4841 08:45:28.249478 # [ 44.350346] Oops: 0011 [#10] SMP NOPTI
4842 08:45:28.256296 # [ 44.354351] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4843 08:45:28.262785 # [ 44.362338] Hardwar<4>[ 45.412301] RIP: 0010:lkdtm_BUG+0x5/0x10
4844 08:45:28.265978 e name: Google Grunt/Grunt, BIOS 09/05/2019
4845 08:45:28.269489 # [ 44.368510] RIP: 0010:0x7fcf45129000
4846 08:45:28.276267 # [ 44.372339] Code: Unable to access opcode bytes at RIP 0x7fcf45128fd6.
4847 08:45:28.282785 # [ 44.379115] RSP: 0018:ffffa2db01cffe50 EFLAGS: 00010246
4848 08:45:28.305449 # [ 44.384592] RAX: 000000<4>[ 45.438649] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4849 08:45:28.309344 0000000033 RBX: 0000000000000024 RCX: 0000000000000000
4850 08:45:28.315806 # [ 44.391974] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: ffff947f2ac1bf50
4851 08:45:28.322478 # [ 44.399355] RBP: 00007fcf45129000 R08: 0000000000000000 R09: 0000000000000000
4852 08:45:28.332174 # [ 44.406737] R10: 00000000ff<4>[ 45.479850] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4853 08:45:28.335916 ffe000 R11: 3fffffffffffffff R12: 000000000000000f
4854 08:45:28.342431 # [ 44.414118] R13: ffffa2db01cfff10 R14: ffffa2db01cfff10 R15: ffff947f033b9000
4855 08:45:28.351956 # [ 44.421500] FS: 00007fcf4512b580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4856 08:45:28.361786 # [ 44.429836] CS: 001<4>[ 45.507508] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4857 08:45:28.365343 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4858 08:45:28.371837 # [ 44.435831] CR2: 00007fcf45129000 CR3: 000000010339e000 CR4: 00000000001506f0
4859 08:45:28.375243 # [ 44.443212] Call Trace:
4860 08:45:28.378234 # [ 44.445921] ? __die_body.cold+0x1a/0x1f
4861 08:45:28.381552 # [ 44.450100] ? no_context+0x177/0x380
4862 08:45:28.391747 # [ 44<4>[ 45.537079] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4863 08:45:28.394942 .454020] ? exc_page_fault+0x53/0x170
4864 08:45:28.398061 # [ 44.458199] ? asm_exc_page_fault+0x1e/0x30
4865 08:45:28.405065 # [ 44.462642] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4866 08:45:28.408379 # [ 44.467687] ? direct_entry.cold+0x2c/0x38
4867 08:45:28.411453 # [ 44.472039] ? full_proxy_write+0x56/0x80
4868 08:45:28.421314 # [ 44.4763<4>[ 45.566654] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4869 08:45:28.421388 03] ? vfs_write+0xea/0x3b0
4870 08:45:28.428188 # [ 44.480046] ? ksys_write+0x68/0xf0
4871 08:45:28.431297 # [ 44.483790] ? do_syscall_64+0x33/0x40
4872 08:45:28.434764 # [ 44.487794] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4873 08:45:28.451320 # [ 44.493277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_ch<4>[ 45.596269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4874 08:45:28.481148 ardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_<4>[ 45.625841] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4875 08:45:28.497693 adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[ 45.655387] FS: 00007f39851a2580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4876 08:45:28.497779
4877 08:45:28.500759 # [ 44.533198] CR2: 00007fcf45129000
4878 08:45:28.513773 # [ 44.536850] ---[ end trace 2f8aaab59271fed8 ]---<4>[ 45.674380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4879 08:45:28.520430 <4>[ 45.688590] CR2: ffffffffffffffd6 CR3: 0000000103a8c000 CR4: 00000000001506f0
4880 08:45:28.520514
4881 08:45:28.524159 # [ 44.563915] RIP: 0010:lkdtm_BUG+0x5/0x10
4882 08:45:28.543854 # [ 44.590279] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4883 08:45:28.550695 # [ 44.631474] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4884 08:45:28.557105 # [ 44.659154] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4885 08:45:28.563644 # [ 44.688730] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4886 08:45:28.570149 # [ 44.718294] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4887 08:45:28.579797 # [ 44.747868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4888 08:45:28.586438 # [ 44.777445] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4889 08:45:28.593191 # [ 44.807030] FS: 00007fcf4512b580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4890 08:45:28.599779 # [ 44.837544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4891 08:45:28.606615 # [ 44.865773] CR2: 00007fcf45129000 CR3: 000000010339e000 CR4: 00000000001506f0
4892 08:45:28.609921 # EXEC_USERSPACE: saw 'call trace:': ok
4893 08:45:28.616115 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4894 08:45:28.616198 # selftests: lkdtm: EXEC_NULL.sh
4895 08:45:28.619463 # Killed
4896 08:45:28.622823 # [ 45.021073] lkdtm: Performing direct entry EXEC_NULL
4897 08:45:28.629637 # [ 45.033659] lkdtm: attempting ok execution at ffffffff9237c5f0
4898 08:45:28.636191 # [ 45.061963] lkdtm: attempting bad execution at 0000000000000000
4899 08:45:28.642822 # [ 45.090336] BUG: kernel NULL pointer dereference, address: 0000000000000000
4900 08:45:28.649349 # [ 45.119661] #PF: supervisor instruction fetch in kernel mode
4901 08:45:28.652556 # [ 45.125570] #PF: error_code(0x0010) - not-present page
4902 08:45:28.655958 # [ 45.130960] PGD 0 P4D 0
4903 08:45:28.666126 # [ 45.133754] Oops:<6>[ 45.832367] lkdtm: Performing direct entry ACCESS_USERSPACE
4904 08:45:28.666209 0010 [#11] SMP NOPTI
4905 08:45:28.675867 # [ 45.137760] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4906 08:45:28.679023 # [ 45.145748] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4907 08:45:28.682226 # [ 45.151920] RIP: 0010:0x0
4908 08:45:28.692492 # [ 45.154797] Code: Unable to access <6>[ 45.839993] lkdtm: attempting bad read at 00007f7f917a8000
4909 08:45:28.695866 opcode bytes at RIP 0xffffffffffffffd6.
4910 08:45:28.702420 # [ 45.161919] RSP: 0018:ffffa2db01d77e48 EFLAGS: 00010246
4911 08:45:28.708537 # [ 45.167394] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4912 08:45:28.718925 # [ 45.174777] RDX: 0000000000000000 RSI: ffff947f2ac1bf50 RDI: fff<3>[ 45.867920] lkdtm: FAIL: survived bad read
4913 08:45:28.719008 f947f2ac1bf50
4914 08:45:28.728465 # [ 45.182158] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4915 08:45:28.735537 # [ 45.189540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4916 08:45:28.748300 # [ 45.196922] R13: ffffa2db01d77f10 R14: ffffa2db01d77f10 R15: ffff947<6>[ 45.894468] lkdtm: attempting bad write at 00007f7f917a8000
4917 08:45:28.748384 f029fc000
4918 08:45:28.754911 # [ 45.204304] FS: 00007f39851a2580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4919 08:45:28.761443 # [ 45.212639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4920 08:45:28.774697 # [ 45.218634] CR2: ffffffffffffffd6 CR3: 0000000103a8c000 CR4: 00000000001506f0<3>[ 45.922462] lkdtm: FAIL: survived bad write
4921 08:45:28.774781
4922 08:45:28.774845 # [ 45.226015] Call Trace:
4923 08:45:28.781467 # [ 45.228745] ? __die_body.cold+0x1a/0x1f
4924 08:45:28.784538 # [ 45.232924] ? no_context+0x177/0x380
4925 08:45:28.787865 # [ 45.236842] ? exc_page_fault+0x53/0x170
4926 08:45:28.791306 # [ 45.241019] ? asm_exc_page_fault+0x1e/0x30
4927 08:45:28.797732 # [ 45.245461] execute_location+0x48/0x56
4928 08:45:28.801664 # [ 45.249552] direct_entry.cold+0x2c/0x38
4929 08:45:28.804571 # [ 45.253731] full_proxy_write+0x56/0x80
4930 08:45:28.807841 # [ 45.257823] vfs_write+0xea/0x3b0
4931 08:45:28.810824 # [ 45.261393] ksys_write+0x68/0xf0
4932 08:45:28.814563 # [ 45.264963] do_syscall_64+0x33/0x40
4933 08:45:28.820927 # [ 45.268792] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4934 08:45:28.823891 # [ 45.274095] RIP: 0033:0x7f398507b473
4935 08:45:28.843769 # [ 45.277926] 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
4936 08:45:28.850731 # [ 45.296920] RSP: 002b:00007ffd3e072fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4937 08:45:28.857144 # [ 45.304735] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f398507b473
4938 08:45:28.866641 # [ 45.312117] RDX: 000000000000000a RSI: 00007f3984f6f000 RDI: 0000000000000001
4939 08:45:28.873404 # [ 45.319499] RBP: 00007f3984f6f000 R08: 00007f3984f6e010 R09: 0000000000000000
4940 08:45:28.880330 # [ 45.326879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4941 08:45:28.886615 # [ 45.334262] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4942 08:45:28.912892 # [ 45.341648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2<6>[ 46.073156] lkdtm: Performing direct entry ACCESS_NULL
4943 08:45:28.932831 _common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4944 08:45:28.939440 # [ 45.381569] CR2:<6>[ 46.087588] lkdtm: attempting bad read at 0000000000000000
4945 08:45:28.942802 0000000000000000
4946 08:45:28.946255 # [ 45.385217] ---[ end trace 2f8aaab59271fed9 ]---
4947 08:45:28.949198 # [ 45.412301] RIP: 0010:lkdtm_BUG+0x5/0x10
4948 08:45:28.969205 # [ 45.438649] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 <1>[ 46.115859] BUG: kernel NULL pointer dereference, address: 0000000000000000
4949 08:45:28.975611 0f< 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4950 08:45:28.982447 # [ 45.479850] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
4951 08:45:28.988894 # [ 45.507508] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
4952 08:45:28.995515 # [ 45.537079] RDX: 00001>[ 46.144810] #PF: supervisor read access in kernel mode
4953 08:45:29.002016 <1>[ 46.172386] #PF: error_code(0x0000) - not-present page
4954 08:45:29.005688 000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
4955 08:45:29.015372 # [ 45.566654] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
4956 08:45:29.021810 # [ 45.596269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4957 08:45:29.028890 # [ 45.625841] R13: ffffa2db<6>[ 46.177775] PGD 0 P4D 0
4958 08:45:29.031704 00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
4959 08:45:29.038303 # [ 45.655387] FS: 00007f39851a2580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
4960 08:45:29.044982 # [ 45.674380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4961 08:45:29.051660 # [ 45.688590] CR2: ffffffffffffffd6 <4>[ 46.202754] Oops: 0000 [#12] SMP NOPTI
4962 08:45:29.058710 CR3: 0000000103a8c000 CR4: 00000000001506f0
4963 08:45:29.061559 # EXEC_NULL: saw 'call trace:': ok
4964 08:45:29.064684 ok 36 selftests: lkdtm: EXEC_NULL.sh
4965 08:45:29.068063 # selftests: lkdtm: ACCESS_USERSPACE.sh
4966 08:45:29.071402 # [ 45.832367] lkdtm: Performing direct entry ACCESS_USERSPACE
4967 08:45:29.084751 # [ 45.839993] lkdtm: attemp<4>[ 46.228943] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4968 08:45:29.091512 <4>[ 46.259115] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4969 08:45:29.091594 ting bad read at 00007f7f917a8000
4970 08:45:29.098565 # [ 45.867920] lkdtm: FAIL: survived bad read
4971 08:45:29.101098 # [ 45.894468] lkdtm: attempting bad write at 00007f7f917a8000
4972 08:45:29.107666 # [ 45.922462] lkdtm: FAIL: survived bad write
4973 08:45:29.110872 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4974 08:45:29.117385 not o<4>[ 46.265291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4975 08:45:29.120778 k 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4976 08:45:29.124101 # selftests: lkdtm: ACCESS_NULL.sh
4977 08:45:29.143989 <4>[ 46.292427] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 c1 93 e8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 b2 c1 93 48 01
4978 08:45:29.147511 <4>[ 46.319133] RSP: 0018:ffffa2db01e9fe58 EFLAGS: 00010246
4979 08:45:29.157443 <4>[ 46.324612] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4980 08:45:29.164012 <4>[ 46.331995] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
4981 08:45:29.170785 <4>[ 46.339379] RBP: ffffffff93c1a339 R08: 0000000000000000 R09: 0000000000000000
4982 08:45:29.177185 <4>[ 46.346761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4983 08:45:29.187341 <4>[ 46.354144] R13: ffffa2db01e9ff10 R14: ffffa2db01e9ff10 R15: ffff947f03408000
4984 08:45:29.193933 <4>[ 46.361530] FS: 00007fe186c8e3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
4985 08:45:29.200562 <4>[ 46.369867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4986 08:45:29.206719 <4>[ 46.375864] CR2: 00007fe200d1abb0 CR3: 00000001034fa000 CR4: 00000000001506e0
4987 08:45:29.209967 <4>[ 46.383247] Call Trace:
4988 08:45:29.213636 <4>[ 46.385964] ? __die_body.cold+0x1a/0x1f
4989 08:45:29.216839 <4>[ 46.390146] ? no_context+0x177/0x380
4990 08:45:29.223459 <4>[ 46.394066] ? exc_page_fault+0x53/0x170
4991 08:45:29.226829 <4>[ 46.398245] ? asm_exc_page_fault+0x1e/0x30
4992 08:45:29.229883 <4>[ 46.402686] ? lkdtm_ACCESS_NULL+0x14/0x53
4993 08:45:29.236538 <4>[ 46.407036] ? lkdtm_ACCESS_NULL+0x14/0x53
4994 08:45:29.239931 <4>[ 46.411390] direct_entry.cold+0x2c/0x38
4995 08:45:29.243111 <4>[ 46.415572] full_proxy_write+0x56/0x80
4996 08:45:29.246440 <4>[ 46.419666] vfs_write+0xea/0x3b0
4997 08:45:29.249860 <4>[ 46.423238] ksys_write+0x68/0xf0
4998 08:45:29.256306 <4>[ 46.426811] do_syscall_64+0x33/0x40
4999 08:45:29.259738 <4>[ 46.430643] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5000 08:45:29.263435 <4>[ 46.435950] RIP: 0033:0x7fe186b6b473
5001 08:45:29.283192 <4>[ 46.439783] 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
5002 08:45:29.289615 <4>[ 46.458781] RSP: 002b:00007ffca32f3f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5003 08:45:29.299678 <4>[ 46.466601] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe186b6b473
5004 08:45:29.305988 <4>[ 46.473984] RDX: 000000000000000c RSI: 00007fe186a5f000 RDI: 0000000000000001
5005 08:45:29.312552 <4>[ 46.481369] RBP: 00007fe186a5f000 R08: 00007fe186a5e010 R09: 0000000000000000
5006 08:45:29.319325 <4>[ 46.488752] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5007 08:45:29.329247 <4>[ 46.496137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5008 08:45:29.369291 <4>[ 46.503525] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5009 08:45:29.371695 <4>[ 46.543445] CR2: 0000000000000000
5010 08:45:29.375482 <4>[ 46.547066] ---[ end trace 2f8aaab59271feda ]---
5011 08:45:29.381822 <4>[ 46.551978] RIP: 0010:lkdtm_BUG+0x5/0x10
5012 08:45:29.398383 <4>[ 46.556286] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5013 08:45:29.404817 <4>[ 46.575313] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5014 08:45:29.411708 <4>[ 46.580881] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5015 08:45:29.421328 <4>[ 46.588322] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5016 08:45:29.428140 <4>[ 46.595752] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5017 08:45:29.434669 <4>[ 46.603220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5018 08:45:29.440999 <4>[ 46.610659] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5019 08:45:29.450953 <4>[ 46.618107] FS: 00007fe186c8e3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5020 08:45:29.457901 <4>[ 46.626506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5021 08:45:29.464199 <4>[ 46.632582] CR2: 00007fe200d1abb0 CR3: 00000001034fa000 CR4: 00000000001506e0
5022 08:45:29.613987 <6>[ 46.784844] lkdtm: Performing direct entry WRITE_RO
5023 08:45:29.614108 # Killed
5024 08:45:29.620993 # [ 46.073156] lkdtm: Performing direct entry ACCESS_NULL
5025 08:45:29.627195 # [ 46.087588] lkdtm: attempting bad read at 0000000000000000
5026 08:45:29.633947 # [ 46.115859] BUG: kernel NULL pointer dereference, address: 0000000000000000
5027 08:45:29.643894 # [ 46.144810] #PF: supervisor read <6>[ 46.789997] lkdtm: attempting bad rodata write at ffffffff937944b0
5028 08:45:29.644003 access in kernel mode
5029 08:45:29.650297 # [ 46.172386] #PF: error_code(0x0000) - not-present page
5030 08:45:29.653799 # [ 46.177775] PGD 0 P4D 0
5031 08:45:29.657357 # [ 46.202754] Oops: 0000 [#12] SMP NOPTI
5032 08:45:29.663965 # [ 46.228943] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5033 08:45:29.673497 # [ <1>[ 46.818627] BUG: unable to handle page fault for address: ffffffff937944b0
5034 08:45:29.676832 46.259115] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5035 08:45:29.683584 # [ 46.265291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5036 08:45:29.699961 # [ 46.292427] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 c1 93 e<1>[ 46.847912] #PF: supervisor write access in kernel mode
5037 08:45:29.706570 <1>[ 46.875573] #PF: error_code(0x0003) - permissions violation
5038 08:45:29.713448 8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 b2 c1 93 48 01
5039 08:45:29.716720 # [ 46.319133] RSP: 0018:ffffa2db01e9fe58 EFLAGS: 00010246
5040 08:45:29.727063 # [ 46.324612] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5041 08:45:29.733157 # [ 46.331995] RDX: 00000<6>[ 46.881397] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000478001e1
5042 08:45:29.740008 00000000000 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5043 08:45:29.746173 # [ 46.339379] RBP: ffffffff93c1a339 R08: 0000000000000000 R09: 0000000000000000
5044 08:45:29.752912 # [ 46.346761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5045 08:45:29.759473 # [ 46.354144] R13: ffffa2db0<4>[ 46.910532] Oops: 0003 [#13] SMP NOPTI
5046 08:45:29.766126 1e9ff10 R14: ffffa2db01e9ff10 R15: ffff947f03408000
5047 08:45:29.772769 # [ 46.361530] FS: 00007fe186c8e3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5048 08:45:29.779812 # [ 46.369867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5049 08:45:29.792668 # [ 46.375864] CR2: 00007fe200d1abb0 C<4>[ 46.936725] CPU: 1 PID: 1886 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5050 08:45:29.795759 <4>[ 46.966897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5051 08:45:29.802465 R3: 00000001034fa000 CR4: 00000000001506e0
5052 08:45:29.802552 # [ 46.383247] Call Trace:
5053 08:45:29.808945 # [ 46.385964] ? __die_body.cold+0x1a/0x1f
5054 08:45:29.812493 # [ 46.390146] ? no_context+0x177/0x380
5055 08:45:29.815480 # [ 46.394066] ? exc_page_fault+0x53/0x170
5056 08:45:29.825486 # [ 46.398245] ? asm_exc_page_fault+0x1e/<4>[ 46.973075] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5057 08:45:29.825569 0x30
5058 08:45:29.828957 # [ 46.402686] ? lkdtm_ACCESS_NULL+0x14/0x53
5059 08:45:29.832574 # [ 46.407036] ? lkdtm_ACCESS_NULL+0x14/0x53
5060 08:45:29.838817 # [ 46.411390] direct_entry.cold+0x2c/0x38
5061 08:45:29.842860 # [ 46.415572] full_proxy_write+0x56/0x80
5062 08:45:29.845526 # [ 46.419666] vfs_write+0xea/0x3b0
5063 08:45:29.865145 # [ 46.423238] k<4>[ 46.999950] Code: 00 48 c7 c7 28 b1 c1 93 48 c7 c6 b0 44 79 93 e8 a0 d9 fb ff 48 8b 05 a4 0d d5 00 ba 34 12 cd ab 48 c7 c7 58 b1 c1 93 48 31 d0 <48> 89 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f 44 00 00 48 8b 05 1d cc
5064 08:45:29.868512 sys_write+0x68/0xf0
5065 08:45:29.871880 # [ 46.426811] do_syscall_64+0x33/0x40
5066 08:45:29.875329 # [ 46.430643] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5067 08:45:29.878529 # [ 46.435950] RIP: 0033:0x7fe186b6b473
5068 08:45:29.891542 # [ 46.439783] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 47.041131] RSP: 0018:ffffa2db01f17e60 EFLAGS: 00010202
5069 08:45:29.901245 <4>[ 47.068793] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5070 08:45:29.911497 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5071 08:45:29.918377 # [ 46.458781] RSP: 002b:00007ffca32f3f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5072 08:45:29.931134 # [ 46.466601] RAX: ffffffffffffffda<4>[ 47.076177] RDX: 00000000abcd1234 RSI: ffff947f2ad1bf50 RDI: ffffffff93c1b158
5073 08:45:29.934560 R<BX: 000000000000000c RCX: 00007fe186b6b473
5074 08:45:29.941117 # [ 46.473984] RDX: 000000000000000c RSI: 00007fe186a5f000 RDI: 0000000000000001
5075 08:45:29.948001 # [ 46.481369] RBP: 00007fe186a5f000 R08: 00007fe186a5e010 R09: 0000000000000000
5076 08:45:29.961198 # [ 46.488752] R10: fffffffffffffbc5 R114>[ 47.105743] RBP: ffffffff93c1a345 R08: 0000000000000000 R09: 0000000000000000
5077 08:45:29.967792 <4>[ 47.135315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5078 08:45:29.971051 : 0000000000000246 R12: 0000000000000001
5079 08:45:29.977425 # [ 46.496137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5080 08:45:29.997473 # [ 46.503525] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charg<4>[ 47.142698] R13: ffffa2db01f17f10 R14: ffffa2db01f17f10 R15: ffff947f030ed000
5081 08:45:30.027010 er cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstor<4>[ 47.172265] FS: 00007fec89bfb580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5082 08:45:30.033569 <4>[ 47.202789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 08:45:30.040104 e coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5084 08:45:30.043584 # [ 46.543445] CR2: 0000000000000000
5085 08:45:30.046965 # [ 46.547066] ---[ end trace 2f8aaab59271feda ]---
5086 08:45:30.050720 # [ 46.551978] RIP: 0010:lkdtm_BUG+0x5/0x10
5087 08:45:30.063614 # [ 46.556286] Code: 89 ff e8 5e d2 79 <4>[ 47.208785] CR2: ffffffff937944b0 CR3: 0000000103f58000 CR4: 00000000001506e0
5088 08:45:30.066485 <4>[ 47.238350] Call Trace:
5089 08:45:30.080111 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5090 08:45:30.086417 # [ 46.575313] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5091 08:45:30.093598 # [ 46.580881] <4>[ 47.241063] ? __die_body.cold+0x1a/0x1f
5092 08:45:30.096643 RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5093 08:45:30.106239 # [ 46.588322] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5094 08:45:30.113049 # [ 46.595752] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5095 08:45:30.116212 # [ 46.603220] R10:<4>[ 47.267419] ? no_context+0x177/0x380
5096 08:45:30.123015 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5097 08:45:30.129528 # [ 46.610659] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5098 08:45:30.139438 # [ 46.618107] FS: 00007fe186c8e3c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5099 08:45:30.142830 # [ 46.62650<4>[ 47.293523] ? exc_page_fault+0xd7/0x170
5100 08:45:30.149388 6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5101 08:45:30.156201 # [ 46.632582] CR2: 00007fe200d1abb0 CR3: 00000001034fa000 CR4: 00000000001506e0
5102 08:45:30.159409 # ACCESS_NULL: saw 'call trace:': ok
5103 08:45:30.162857 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5104 08:45:30.165898 # selftests: lkdtm: WRITE_RO.sh
5105 08:45:30.168974 <4>[ 47.319882] ? asm_exc_page_fault+0x1e/0x30
5106 08:45:30.176006 <4>[ 47.345899] ? lkdtm_WRITE_RO+0x2e/0x3a
5107 08:45:30.178893 <4>[ 47.349990] direct_entry.cold+0x2c/0x38
5108 08:45:30.182171 <4>[ 47.354174] full_proxy_write+0x56/0x80
5109 08:45:30.185907 <4>[ 47.358269] vfs_write+0xea/0x3b0
5110 08:45:30.189216 <4>[ 47.361841] ksys_write+0x68/0xf0
5111 08:45:30.192160 <4>[ 47.365414] do_syscall_64+0x33/0x40
5112 08:45:30.198884 <4>[ 47.369245] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5113 08:45:30.202283 <4>[ 47.374551] RIP: 0033:0x7fec89ad3473
5114 08:45:30.222115 <4>[ 47.378383] 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
5115 08:45:30.228682 <4>[ 47.397380] RSP: 002b:00007fff57092168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5116 08:45:30.235573 <4>[ 47.405199] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fec89ad3473
5117 08:45:30.245407 <4>[ 47.412581] RDX: 0000000000000009 RSI: 00007fec899c7000 RDI: 0000000000000001
5118 08:45:30.252046 <4>[ 47.419967] RBP: 00007fec899c7000 R08: 00007fec899c6010 R09: 0000000000000000
5119 08:45:30.258695 <4>[ 47.427349] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5120 08:45:30.265554 <4>[ 47.434734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5121 08:45:30.305321 <4>[ 47.442122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5122 08:45:30.311858 <4>[ 47.482045] CR2: ffffffff937944b0
5123 08:45:30.315000 <4>[ 47.485617] ---[ end trace 2f8aaab59271fedb ]---
5124 08:45:30.318160 <4>[ 47.490494] RIP: 0010:lkdtm_BUG+0x5/0x10
5125 08:45:30.337914 <4>[ 47.494672] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5126 08:45:30.344700 <4>[ 47.513671] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5127 08:45:30.351000 <4>[ 47.519152] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5128 08:45:30.357439 <4>[ 47.526535] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5129 08:45:30.364319 <4>[ 47.533920] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5130 08:45:30.374556 <4>[ 47.541304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5131 08:45:30.381118 <4>[ 47.548688] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5132 08:45:30.387794 <4>[ 47.556071] FS: 00007fec89bfb580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5133 08:45:30.394512 <4>[ 47.564408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5134 08:45:30.400921 <4>[ 47.570404] CR2: ffffffff937944b0 CR3: 0000000103f58000 CR4: 00000000001506e0
5135 08:45:30.410658 <3>[ 47.577789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5136 08:45:30.417450 <3>[ 47.586907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1886, name: cat
5137 08:45:30.424134 <4>[ 47.594725] INFO: lockdep is turned off.
5138 08:45:30.427322 <4>[ 47.598900] irq event stamp: 0
5139 08:45:30.434148 <4>[ 47.602210] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5140 08:45:30.440509 <4>[ 47.608730] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5141 08:45:30.450536 <4>[ 47.617157] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5142 08:45:30.456896 <4>[ 47.625583] softirqs last disabled at (0): [<0000000000000000>] 0x0
5143 08:45:30.463689 <4>[ 47.632104] CPU: 1 PID: 1886 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5144 08:45:30.470480 <4>[ 47.640096] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5145 08:45:30.473333 <4>[ 47.646266] Call Trace:
5146 08:45:30.477095 <4>[ 47.648975] dump_stack+0x77/0x9b
5147 08:45:30.480152 <4>[ 47.652550] ___might_sleep.cold+0xa6/0xb6
5148 08:45:30.483661 <4>[ 47.656905] exit_signals+0x1c/0x300
5149 08:45:30.487219 <4>[ 47.660736] do_exit+0xc2/0xab0
5150 08:45:30.493300 <4>[ 47.664137] ? ksys_write+0x68/0xf0
5151 08:45:30.496995 <4>[ 47.667883] make_task_dead+0x2f/0x30
5152 08:45:30.500136 <4>[ 47.671801] rewind_stack_and_make_dead+0x17/0x20
5153 08:45:30.503141 <4>[ 47.676760] RIP: 0033:0x7fec89ad3473
5154 08:45:30.523204 <4>[ 47.680592] 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
5155 08:45:30.532942 <4>[ 47.699592] RSP: 002b:00007fff57092168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5156 08:45:30.539433 <4>[ 47.707413] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fec89ad3473
5157 08:45:30.546101 <4>[ 47.714796] RDX: 0000000000000009 RSI: 00007fec899c7000 RDI: 0000000000000001
5158 08:45:30.552717 <4>[ 47.722181] RBP: 00007fec899c7000 R08: 00007fec899c6010 R09: 0000000000000000
5159 08:45:30.562629 <4>[ 47.729564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5160 08:45:30.569044 <4>[ 47.736949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5161 08:45:30.803794 <6>[ 47.974241] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5162 08:45:30.807145 # Killed
5163 08:45:30.810020 # [ 46.784844] lkdtm: Performing direct entry WRITE_RO
5164 08:45:30.817051 # [ 46.789997] lkdtm: attempting bad rodata write at ffffffff937944b0
5165 08:45:30.823414 # [ 46.818627] BUG: unable to handle page fault for address: ffffffff937944b0
5166 08:45:30.833061 # [ 46.847912] #PF: supervisor w<6>[ 47.980400] lkdtm: attempting bad ro_after_init write at ffffffff93ca0350
5167 08:45:30.836333 rite access in kernel mode
5168 08:45:30.843116 # [ 46.875573] #PF: error_code(0x0003) - permissions violation
5169 08:45:30.849703 # [ 46.881397] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 80000000478001e1
5170 08:45:30.852945 # [ 46.910532] Oops: 0003 [#13] SMP NOPTI
5171 08:45:30.862909 # [ 46.936725] CPU: 1 PID: 1886 Comm<1>[ 48.009664] BUG: unable to handle page fault for address: ffffffff93ca0350
5172 08:45:30.869430 <1>[ 48.038907] #PF: supervisor write access in kernel mode
5173 08:45:30.872731 <1>[ 48.044385] #PF: error_code(0x0003) - permissions violation
5174 08:45:30.882787 <6>[ 48.050208] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 1055ca063 PTE 8000000047ea0161
5175 08:45:30.886171 <4>[ 48.058293] Oops: 0003 [#14] SMP NOPTI
5176 08:45:30.896026 <4>[ 48.062299] CPU: 0 PID: 1922 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5177 08:45:30.899260 <4>[ 48.070287] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5178 08:45:30.905876 <4>[ 48.076462] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5179 08:45:30.926084 <4>[ 48.082112] Code: b1 c1 93 e9 52 d9 fb ff 48 c7 c7 b0 b1 c1 93 e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 c1 93 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5180 08:45:30.932537 <4>[ 48.101109] RSP: 0018:ffffa2db01f9fe60 EFLAGS: 00010202
5181 08:45:30.939328 <4>[ 48.106585] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5182 08:45:30.945849 <4>[ 48.113965] RDX: 00000000abcd1234 RSI: ffff947f2ac1bf50 RDI: ffffffff93c1b158
5183 08:45:30.952401 <4>[ 48.121347] RBP: ffffffff93c1a34e R08: 0000000000000000 R09: 0000000000000000
5184 08:45:30.958858 <4>[ 48.128728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5185 08:45:30.968765 <4>[ 48.136110] R13: ffffa2db01f9ff10 R14: ffffa2db01f9ff10 R15: ffff947f05c50000
5186 08:45:30.975561 <4>[ 48.143492] FS: 00007f37e4a37580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
5187 08:45:30.981901 <4>[ 48.151827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5188 08:45:30.988789 <4>[ 48.157823] CR2: ffffffff93ca0350 CR3: 0000000103394000 CR4: 00000000001506f0
5189 08:45:30.992010 <4>[ 48.165205] Call Trace:
5190 08:45:30.995612 <4>[ 48.167916] ? __die_body.cold+0x1a/0x1f
5191 08:45:30.998587 <4>[ 48.172098] ? no_context+0x177/0x380
5192 08:45:31.005323 <4>[ 48.176019] ? exc_page_fault+0xd7/0x170
5193 08:45:31.008615 <4>[ 48.180198] ? asm_exc_page_fault+0x1e/0x30
5194 08:45:31.015157 <4>[ 48.184639] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5195 08:45:31.018442 <4>[ 48.189684] direct_entry.cold+0x2c/0x38
5196 08:45:31.021855 <4>[ 48.193865] full_proxy_write+0x56/0x80
5197 08:45:31.025109 <4>[ 48.197959] vfs_write+0xea/0x3b0
5198 08:45:31.028574 <4>[ 48.201531] ksys_write+0x68/0xf0
5199 08:45:31.031999 <4>[ 48.205104] do_syscall_64+0x33/0x40
5200 08:45:31.038206 <4>[ 48.208935] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5201 08:45:31.041715 <4>[ 48.214239] RIP: 0033:0x7f37e4943473
5202 08:45:31.061441 <4>[ 48.218071] 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
5203 08:45:31.067990 <4>[ 48.237068] RSP: 002b:00007fff10941728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5204 08:45:31.077863 <4>[ 48.244885] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e4943473
5205 08:45:31.084795 <4>[ 48.252269] RDX: 0000000000000014 RSI: 00007f37e4837000 RDI: 0000000000000001
5206 08:45:31.091113 <4>[ 48.259652] RBP: 00007f37e4837000 R08: 00007f37e4836010 R09: 0000000000000000
5207 08:45:31.098123 <4>[ 48.267033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5208 08:45:31.104611 <4>[ 48.274415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5209 08:45:31.147607 <4>[ 48.281803] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5210 08:45:31.150974 <4>[ 48.321726] CR2: ffffffff93ca0350
5211 08:45:31.154048 <4>[ 48.325296] ---[ end trace 2f8aaab59271fedc ]---
5212 08:45:31.157312 <4>[ 48.330171] RIP: 0010:lkdtm_BUG+0x5/0x10
5213 08:45:31.177168 <4>[ 48.334349] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5214 08:45:31.183980 <4>[ 48.353346] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5215 08:45:31.190761 <4>[ 48.358823] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5216 08:45:31.197399 <4>[ 48.366206] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5217 08:45:31.203821 <4>[ 48.373588] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5218 08:45:31.213981 <4>[ 48.380970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5219 08:45:31.220458 <4>[ 48.388352] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5220 08:45:31.227209 <4>[ 48.395736] FS: 00007f37e4a37580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
5221 08:45:31.233996 <4>[ 48.404072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5222 08:45:31.240648 <4>[ 48.410067] CR2: ffffffff93ca0350 CR3: 0000000103394000 CR4: 00000000001506f0
5223 08:45:31.246863 : cat Tainted: G D W 5.10.209-cip44 #1
5224 08:45:31.253429 # [ 46.966897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5225 08:45:31.257240 # [ 46.973075] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5226 08:45:31.276629 # [ 46.999950] Code: 00 48 c7 c7 28 b1 c1 93 48 c7 c6 b0 44 79 93 e8 a0 d9 fb ff 48 8b 05 a4 0d d5 00 ba 34 12 cd ab 48 c7 c7 58 b1 c1 93 48 31 d0 <48> 89 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f 44 00 00 48 8b 05 1d cc
5227 08:45:31.279852 # [ 47.041131] RSP: 0018:ffffa2db01f17e60 EFLAGS: 00010202
5228 08:45:31.289583 # [ 47.068793] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5229 08:45:31.296355 # [ 47.076177] RDX: 00000000abcd1234 RSI: ffff947f2ad1bf50 RDI: ffffffff93c1b158
5230 08:45:31.303162 # [ 47.105743] RBP: ffffffff93c1a345 R08: 0000000000000000 R09: 0000000000000000
5231 08:45:31.309799 # [ 47.135315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5232 08:45:31.316398 # [ 47.142698] R13: ffffa2db01f17f10 R14: ffffa2db01f17f10 R15: ffff947f030ed000
5233 08:45:31.326248 # [ 47.172265] FS: 00007fec89bfb580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5234 08:45:31.332609 # [ 47.202789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5235 08:45:31.339237 # [ 47.208785] CR2: ffffffff937944b0 CR3: 0000000103f58000 CR4: 00000000001506e0
5236 08:45:31.343038 # [ 47.238350] Call Trace:
5237 08:45:31.345768 # [ 47.241063] ? __die_body.cold+0x1a/0x1f
5238 08:45:31.349633 # [ 47.267419] ? no_context+0x177/0x380
5239 08:45:31.352704 # [ 47.293523] ? exc_page_fault+0xd7/0x170
5240 08:45:31.359458 # [ 47.319882] ? asm_exc_page_fault+0x1e/0x30
5241 08:45:31.362431 # [ 47.345899] ? lkdtm_WRITE_RO+0x2e/0x3a
5242 08:45:31.366108 # [ 47.349990] direct_entry.cold+0x2c/0x38
5243 08:45:31.369104 # [ 47.354174] full_proxy_write+0x56/0x80
5244 08:45:31.372532 # [ 47.358269] vfs_write+0xea/0x3b0
5245 08:45:31.375682 # [ 47.361841] ksys_write+0x68/0xf0
5246 08:45:31.378974 # [ 47.365414] do_syscall_64+0x33/0x40
5247 08:45:31.385752 # [ 47.369245] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5248 08:45:31.389072 # [ 47.374551] RIP: 0033:0x7fec89ad3473
5249 08:45:31.408896 # [ 47.378383] 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
5250 08:45:31.415475 # [ 47.397380] RSP: 002b:00007fff57092168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5251 08:45:31.425697 # [ 47.405199] RAX: fffffffffffff<6>[ 48.588786] lkdtm: Performing direct entry WRITE_KERN
5252 08:45:31.429478 fda RBX: 0000000000000009 RCX: 00007fec89ad3473
5253 08:45:31.435475 # [ 47.412581] RDX: 0000000000000009 RSI: 00007fec899c7000 RDI: 0000000000000001
5254 08:45:31.441987 # [ 47.419967] RBP: 00007fec899c7000 R08: 00007fec899c6010 R09: 0000000000000000
5255 08:45:31.455482 # [ 47.427349] R10: fffffffffffffbc5 <6>[ 48.600325] lkdtm: attempting bad 7106710 byte write at ffffffff92a43686
5256 08:45:31.458750 R11: 0000000000000246 R12: 0000000000000001
5257 08:45:31.465199 # [ 47.434734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5258 08:45:31.481678 # [ 47.442122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_ch<1>[ 48.629470] BUG: unable to handle page fault for address: ffffffff92a43686
5259 08:45:31.511389 arger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_ps<1>[ 48.658745] #PF: supervisor write access in kernel mode
5260 08:45:31.517972 to<re coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5261 08:45:31.521541 # [ 47.482045] CR2: ffffffff937944b0
5262 08:45:31.524486 # [ 47.485617] ---[ end trace 2f8aaab59271fedb ]---
5263 08:45:31.531233 # [ 47.490494] RIP: 0010:lkdtm_BUG+0x5/0x10
5264 08:45:31.537723 # [ 47.494672] Code: 89 ff e8 5e d2 1>[ 48.686404] #PF: error_code(0x0003) - permissions violation
5265 08:45:31.554282 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5266 08:45:31.561158 # [ 47.513671] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5267 08:45:31.567973 # [ 47.51915<6>[ 48.714412] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 46c001e1
5268 08:45:31.574692 2] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5269 08:45:31.581090 # [ 47.526535] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5270 08:45:31.587689 # [ 47.533920] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5271 08:45:31.594386 # [ 47.541304] R<4>[ 48.742874] Oops: 0003 [#15] SMP NOPTI
5272 08:45:31.597217 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5273 08:45:31.607477 # [ 47.548688] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5274 08:45:31.613815 # [ 47.556071] FS: 00007fec89bfb580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5275 08:45:31.624040 # [ 47.56<4>[ 48.769063] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5276 08:45:31.630859 <4>[ 48.799234] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5277 08:45:31.633808 4408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5278 08:45:31.640727 # [ 47.570404] CR2: ffffffff937944b0 CR3: 0000000103f58000 CR4: 00000000001506e0
5279 08:45:31.650439 # [ 47.577789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5280 08:45:31.657376 # [ 47.58<4>[ 48.805409] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5281 08:45:31.663671 6907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1886, name: cat
5282 08:45:31.667033 # [ 47.594725] INFO: lockdep is turned off.
5283 08:45:31.670554 # [ 47.598900] irq event stamp: 0
5284 08:45:31.676990 # [ 47.602210] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5285 08:45:31.696669 # [ 47.608730] har<4>[ 48.832458] Code: 53 48 c7 c3 86 36 a4 92 49 89 dc 48 89 da 49 81 ec f0 c5 37 92 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 37 92 <f3> a4 48 c7 c7 58 b1 c1 93 e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
5286 08:45:31.703228 di<rqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5287 08:45:31.713499 # [ 47.617157] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5288 08:45:31.719813 # [ 47.625583] softirqs last disabled at (0): [<0000000000000000>] 0x0
5289 08:45:31.726756 # [ 47.64>[ 48.873639] RSP: 0018:ffffa2db0401fe50 EFLAGS: 00010246
5290 08:45:31.733151 32<104] CPU: 1 PID: 1886 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5291 08:45:31.739566 # [ 47.640096] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5292 08:45:31.742763 # [ 47.646266] Call Trace:
5293 08:45:31.746184 # [ 47.648975] dump_stack+0x77/0x9b
5294 08:45:31.756205 # [ 47.652550] ___might_sleep.co4>[ 48.901304] RAX: 000000000000003c RBX: ffffffff92a43686 RCX: 00000000006c7096
5295 08:45:31.756291 ld<+0xa6/0xb6
5296 08:45:31.759537 # [ 47.656905] exit_signals+0x1c/0x300
5297 08:45:31.762907 # [ 47.660736] do_exit+0xc2/0xab0
5298 08:45:31.765894 # [ 47.664137] ? ksys_write+0x68/0xf0
5299 08:45:31.769427 # [ 47.667883] make_task_dead+0x2f/0x30
5300 08:45:31.776079 # [ 47.671801] rewind_stack_and_make_dead+0x17/0x20
5301 08:45:31.785643 # [ 47.676760] RI4>[ 48.930866] RDX: 0000000000000000 RSI: ffffffff9237c5f0 RDI: ffffffff92a43686
5302 08:45:31.785727 P: 0033:0x7fec89ad3473
5303 08:45:31.805818 # [ 47.680592] 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
5304 08:45:31.815646 # [ 47.69959<4>[ 48.960438] RBP: ffffffff93c1a362 R08: 0000000000000000 R09: 0000000000000000
5305 08:45:31.822497 2]< RSP: 002b:00007fff57092168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5306 08:45:31.829300 # [ 47.707413] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fec89ad3473
5307 08:45:31.835453 # [ 47.714796] RDX: 0000000000000009 RSI: 00007fec899c7000 RDI: 0000000000000001
5308 08:45:31.841996 # [ 47.72214>[ 48.990006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7096
5309 08:45:31.849212 81<] RBP: 00007fec899c7000 R08: 00007fec899c6010 R09: 0000000000000000
5310 08:45:31.858680 # [ 47.729564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5311 08:45:31.865522 # [ 47.736949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5312 08:45:31.872115 # WRITE_RO: saw '4>[ 49.019578] R13: ffffa2db0401ff10 R14: ffffa2db0401ff10 R15: ffff947f066ea000
5313 08:45:31.875521 call trace:': ok
5314 08:45:31.878907 ok 39 selftests: lkdtm: WRITE_RO.sh
5315 08:45:31.881856 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5316 08:45:31.881993 # Killed
5317 08:45:31.888528 # [ 47.974241] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5318 08:45:31.904996 # [ 47.980400] lkdtm: attempting bad ro_after_init write at ffffffff93ca0350<4>[ 49.049150] FS: 00007fc717147580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5319 08:45:31.905108
5320 08:45:31.912144 <# [ 48.009664] BUG: unable to handle page fault for address: ffffffff93ca0350
5321 08:45:31.915117 # [ 48.038907] #PF: supervisor write access in kernel mode
5322 08:45:31.921957 # [ 48.044385] #PF: error_code(0x0003) - permissions violation
5323 08:45:31.932072 # [ 48.050208] PGD 48029067 P4D 48029067 PU4>[ 49.079672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5324 08:45:31.934919 D <4802a063 PMD 1055ca063 PTE 8000000047ea0161
5325 08:45:31.941223 # [ 48.058293] Oops: 0003 [#14] SMP NOPTI
5326 08:45:31.947888 # [ 48.062299] CPU: 0 PID: 1922 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5327 08:45:31.955174 # [ 48.070287] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5328 08:45:31.961439 # [4>[ 49.107857] CR2: ffffffff92a43686 CR3: 0000000103ad2000 CR4: 00000000001506e0
5329 08:45:31.964959 <4>[ 49.137428] Call Trace:
5330 08:45:31.971591 48.076462] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5331 08:45:31.991628 # [ 48.082112] Code: b1 c1 93 e9 52 d9 fb ff 48 c7 c7 b0 b1 c1 93 e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 c1 93 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44<4>[ 49.140141] ? __die_body.cold+0x1a/0x1f
5332 08:45:31.991795 00 00 41 54 48 c7 c7
5333 08:45:31.998185 # [ 48.101109] RSP: 0018:ffffa2db01f9fe60 EFLAGS: 00010202
5334 08:45:32.004792 # [ 48.106585] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5335 08:45:32.011115 # [ 48.113965] RDX: 00000000abcd1234 RSI: ffff947f2ac1bf50 RDI: ffffffff93c1b158
5336 08:45:32.017917 # [<4>[ 49.166497] ? no_context+0x177/0x380
5337 08:45:32.024486 48.121347] RBP: ffffffff93c1a34e R08: 0000000000000000 R09: 0000000000000000
5338 08:45:32.031096 # [ 48.128728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5339 08:45:32.038276 # [ 48.136110] R13: ffffa2db01f9ff10 R14: ffffa2db01f9ff10 R15: ffff947f05c50000
5340 08:45:32.044816 # [ 4<4>[ 49.192601] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5341 08:45:32.051090 8.143492] FS: 00007f37e4a37580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
5342 08:45:32.057540 # [ 48.151827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5343 08:45:32.064743 # [ 48.157823] CR2: ffffffff93ca0350 CR3: 0000000103394000 CR4: 00000000001506f0
5344 08:45:32.071449 # [ 48.165205]<4>[ 49.219916] ? exc_page_fault+0xd7/0x170
5345 08:45:32.072045 Call Trace:
5346 08:45:32.077580 # [ 48.167916] ? __die_body.cold+0x1a/0x1f
5347 08:45:32.080720 # [ 48.172098] ? no_context+0x177/0x380
5348 08:45:32.084622 # [ 48.176019] ? exc_page_fault+0xd7/0x170
5349 08:45:32.087576 # [ 48.180198] ? asm_exc_page_fault+0x1e/0x30
5350 08:45:32.097602 # [ 48.184639] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5<4>[ 49.246276] ? asm_exc_page_fault+0x1e/0x30
5351 08:45:32.098221 a
5352 08:45:32.100720 # [ 48.189684] direct_entry.cold+0x2c/0x38
5353 08:45:32.107375 # [ 48.193865] full_proxy_write+0x56/0x80
5354 08:45:32.110859 # [ 48.197959] vfs_write+0xea/0x3b0
5355 08:45:32.114368 # [ 48.201531] ksys_write+0x68/0xf0
5356 08:45:32.117305 # [ 48.205104] do_syscall_64+0x33/0x40
5357 08:45:32.123715 # [ 48.208935] entry_SYSCALL_64_af<4>[ 49.272899] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5358 08:45:32.127081 ter_hwframe+0x62/0xc7
5359 08:45:32.130275 # [ 48.214239] RIP: 0033:0x7f37e4943473
5360 08:45:32.150572 # [ 48.218071] 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 <4>[ 49.300218] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5361 08:45:32.153607 48< 83 ec 28 48 89 54 24 18
5362 08:45:32.163617 # [ 48.237068] RSP: 002b:00007fff10941728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5363 08:45:32.170176 # [ 48.244885] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e4943473
5364 08:45:32.180435 # [ 48.252269] RDX: 0000000000000014 RSI: 00007f37e484>[ 49.327009] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5365 08:45:32.181025 37000 RDI: 0000000000000001
5366 08:45:32.190149 # [ 48.259652] RBP: 00007f37e4837000 R08: 00007f37e4836010 R09: 0000000000000000
5367 08:45:32.196618 # [ 48.267033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5368 08:45:32.206512 # [ 48.274415] R13: 0000000000000001 R14: 000000000002000<4>[ 49.354328] ? lkdtm_WRITE_KERN+0x38/0x4e
5369 08:45:32.207076 0 R15: 0000000000020000
5370 08:45:32.232581 # [ 48.281803] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common<4>[ 49.380781] direct_entry.cold+0x2c/0x38
5371 08:45:32.252905 cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5372 08:45:32.259144 # [ 48.321726] CR2: ffffff<4>[ 49.407145] full_proxy_write+0x56/0x80
5373 08:45:32.259752 ff93ca0350
5374 08:45:32.262346 # [ 48.325296] ---[ end trace 2f8aaab59271fedc ]---
5375 08:45:32.269109 # [ 48.330171] RIP: 0010:lkdtm_BUG+0x5/0x10
5376 08:45:32.285402 # [ 48.334349] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[ 49.433419] vfs_write+0xea/0x3b0
5377 08:45:32.292123 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5378 08:45:32.295530 # [ 48.353346] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5379 08:45:32.302379 # [ 48.358823] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5380 08:45:32.308562 # [ 48.366206] RDX: 000000000000<4>[ 49.459173] ksys_write+0x68/0xf0
5381 08:45:32.315320 0000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5382 08:45:32.322210 # [ 48.373588] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5383 08:45:32.328572 # [ 48.380970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5384 08:45:32.335192 # [ 48.388352] R13: ffffa2db00c4ff10<4>[ 49.484930] do_syscall_64+0x33/0x40
5385 08:45:32.338058 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5386 08:45:32.348194 # [ 48.395736] FS: 00007f37e4a37580(0000) GS:ffff947f2ac00000(0000) knlGS:0000000000000000
5387 08:45:32.354621 # [ 48.404072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5388 08:45:32.364552 # [ 48.410067] CR2: ffffffff93ca0350 CR3: 000<4>[ 49.510944] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5389 08:45:32.368378 0000103394000 CR4: 00000000001506f0
5390 08:45:32.371204 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5391 08:45:32.374453 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5392 08:45:32.377994 # selftests: lkdtm: WRITE_KERN.sh
5393 08:45:32.381440 <4>[ 49.538434] RIP: 0033:0x7fc717053473
5394 08:45:32.401178 <4>[ 49.556648] 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
5395 08:45:32.407623 <4>[ 49.575645] RSP: 002b:00007ffdb95b2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5396 08:45:32.414067 <4>[ 49.583463] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc717053473
5397 08:45:32.423644 <4>[ 49.590846] RDX: 000000000000000b RSI: 00007fc716f47000 RDI: 0000000000000001
5398 08:45:32.430415 <4>[ 49.598228] RBP: 00007fc716f47000 R08: 00007fc716f46010 R09: 0000000000000000
5399 08:45:32.437736 <4>[ 49.605610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5400 08:45:32.444012 <4>[ 49.613004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5401 08:45:32.483464 <4>[ 49.620389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5402 08:45:32.490572 <4>[ 49.660306] CR2: ffffffff92a43686
5403 08:45:32.493703 <4>[ 49.663878] ---[ end trace 2f8aaab59271fedd ]---
5404 08:45:32.497141 <4>[ 49.668748] RIP: 0010:lkdtm_BUG+0x5/0x10
5405 08:45:32.516332 <4>[ 49.672926] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5406 08:45:32.523120 <4>[ 49.691924] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5407 08:45:32.529704 <4>[ 49.697402] RAX: ffffffff9237c220 RBX: 0000000000000001 RCX: 0000000000000000
5408 08:45:32.536761 <4>[ 49.704784] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5409 08:45:32.543259 <4>[ 49.712166] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5410 08:45:32.553168 <4>[ 49.719549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5411 08:45:32.559859 <4>[ 49.726929] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5412 08:45:32.565921 <4>[ 49.734312] FS: 00007fc717147580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5413 08:45:32.572735 <4>[ 49.742650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5414 08:45:32.579782 <4>[ 49.748647] CR2: ffffffff92a43686 CR3: 0000000103ad2000 CR4: 00000000001506e0
5415 08:45:32.589572 <3>[ 49.756031] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5416 08:45:32.599405 <3>[ 49.765147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1958, name: cat
5417 08:45:32.602732 <4>[ 49.772962] INFO: lockdep is turned off.
5418 08:45:32.605996 <4>[ 49.777137] irq event stamp: 0
5419 08:45:32.612551 <4>[ 49.780448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5420 08:45:32.619242 <4>[ 49.786967] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5421 08:45:32.629343 <4>[ 49.795392] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5422 08:45:32.635696 <4>[ 49.803817] softirqs last disabled at (0): [<0000000000000000>] 0x0
5423 08:45:32.642493 <4>[ 49.810335] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5424 08:45:32.649249 <4>[ 49.818327] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5425 08:45:32.652529 <4>[ 49.824497] Call Trace:
5426 08:45:32.655337 <4>[ 49.827205] dump_stack+0x77/0x9b
5427 08:45:32.658874 <4>[ 49.830779] ___might_sleep.cold+0xa6/0xb6
5428 08:45:32.662538 <4>[ 49.835132] exit_signals+0x1c/0x300
5429 08:45:32.666110 <4>[ 49.838963] do_exit+0xc2/0xab0
5430 08:45:32.672170 <4>[ 49.842362] ? ksys_write+0x68/0xf0
5431 08:45:32.675751 <4>[ 49.846106] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5432 08:45:32.678623 <4>[ 49.851236] make_task_dead+0x2f/0x30
5433 08:45:32.685553 <4>[ 49.855155] rewind_stack_and_make_dead+0x17/0x20
5434 08:45:32.688935 <4>[ 49.860112] RIP: 0033:0x7fc717053473
5435 08:45:32.708960 <4>[ 49.863942] 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
5436 08:45:32.715282 <4>[ 49.882936] RSP: 002b:00007ffdb95b2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5437 08:45:32.722098 <4>[ 49.890754] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc717053473
5438 08:45:32.731940 <4>[ 49.898135] RDX: 000000000000000b RSI: 00007fc716f47000 RDI: 0000000000000001
5439 08:45:32.738751 <4>[ 49.905519] RBP: 00007fc716f47000 R08: 00007fc716f46010 R09: 0000000000000000
5440 08:45:32.745434 <4>[ 49.912901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5441 08:45:32.751638 <4>[ 49.920284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5442 08:45:32.925013 <6>[ 50.094915] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5443 08:45:32.928629 # Killed
5444 08:45:32.931161 # [ 48.588786] lkdtm: Performing direct entry WRITE_KERN
5445 08:45:32.938075 # [ 48.600325] lkdtm: attempting bad 7106710 byte write at ffffffff92a43686
5446 08:45:32.944689 # [ 48.629470] BUG: unable to handle page fault for address: ffffffff92a43686
5447 08:45:32.954834 # [ 48.658745] #PF: supe<6>[ 50.101188] lkdtm: attempting good refcount_inc() without overflow
5448 08:45:32.957607 rvisor write access in kernel mode
5449 08:45:32.964272 # [ 48.686404] #PF: error_code(0x0003) - permissions violation
5450 08:45:32.970887 # [ 48.714412] PGD 48029067 P4D 48029067 PUD 4802a063 PMD 46c001e1
5451 08:45:32.974098 # [ 48.742874] Oops: 0003 [#15] SMP NOPTI
5452 08:45:32.981191 # [ 48.769063] CPU: 1 PID: 1958 Comm<6>[ 50.129822] lkdtm: attempting bad refcount_inc() overflow
5453 08:45:32.987472 : cat Tainted: G D W 5.10.209-cip44 #1
5454 08:45:32.994382 # [ 48.799234] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5455 08:45:32.997763 # [ 48.805409] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5456 08:45:33.010835 # [ 48.832458] Code: 53 48 c7 c3 86 36 a4 92 49 89 dc 48 89 da 49 81 ec f0 c<4>[ 50.157672] ------------[ cut here ]------------
5457 08:45:33.020620 5 37 92 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 37 92 <f3> a4 48 c7 c7 58 b1 c1 93 e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
5458 08:45:33.027129 # [ 48.873639] RSP: 0018:ffffa2db0401fe50 EFLAGS: 00010246
5459 08:45:33.037177 # [ 48.901304] RAX: 000000000000003c RBX: ffffffff92<4>[ 50.184727] refcount_t: saturated; leaking memory.
5460 08:45:33.040162 a43686 RCX: 00000000006c7096
5461 08:45:33.046903 # [ 48.930866] RDX: 0000000000000000 RSI: ffffffff9237c5f0 RDI: ffffffff92a43686
5462 08:45:33.053746 # [ 48.960438] RBP: ffffffff93c1a362 R08: 0000000000000000 R09: 0000000000000000
5463 08:45:33.066981 # [ 48.990006] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 50.211987] WARNING: CPU: 1 PID: 1994 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5464 08:45:33.069863 ff R12: 00000000006c7096
5465 08:45:33.076430 # [ 49.019578] R13: ffffa2db0401ff10 R14: ffffa2db0401ff10 R15: ffff947f066ea000
5466 08:45:33.086624 # [ 49.049150] FS: 00007fc717147580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5467 08:45:33.129630 # [ 49.079672] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 50.242843] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5468 08:45:33.132474 000000080050033
5469 08:45:33.139403 # [ 49.107857] CR2: ffffffff92a43686 CR3: 0000000103ad2000 CR4: 00000000001506e0
5470 08:45:33.142602 # [ 49.137428] Call Trace:
5471 08:45:33.145922 # [ 49.140141] ? __die_body.cold+0x1a/0x1f
5472 08:45:33.149122 # [ 49.166497] ? no_context+0x177/0x380
5473 08:45:33.159126 # [ 49.192601] ? lkdtm_SLAB_FRE<4>[ 50.305006] CPU: 1 PID: 1994 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5474 08:45:33.162874 E_CROSS.cold+0x32/0x32
5475 08:45:33.165739 # [ 49.219916] ? exc_page_fault+0xd7/0x170
5476 08:45:33.168782 # [ 49.246276] ? asm_exc_page_fault+0x1e/0x30
5477 08:45:33.175801 # [ 49.272899] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5478 08:45:33.178745 # [ 49.300218] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5479 08:45:33.189216 # [ 49.327009] ? lkdtm<4>[ 50.335097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5480 08:45:33.192230 _SLAB_FREE_CROSS.cold+0x32/0x32
5481 08:45:33.195545 # [ 49.354328] ? lkdtm_WRITE_KERN+0x38/0x4e
5482 08:45:33.198917 # [ 49.380781] direct_entry.cold+0x2c/0x38
5483 08:45:33.201864 # [ 49.407145] full_proxy_write+0x56/0x80
5484 08:45:33.205280 # [ 49.433419] vfs_write+0xea/0x3b0
5485 08:45:33.208413 # [ 49.459173] ksys_write+0x68/0xf0
5486 08:45:33.215343 # <4>[ 50.363505] RIP: 0010:refcount_warn_saturate+0x51/0x110
5487 08:45:33.218507 [ 49.484930] do_syscall_64+0x33/0x40
5488 08:45:33.224952 # [ 49.510944] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5489 08:45:33.228290 # [ 49.538434] RIP: 0033:0x7fc717053473
5490 08:45:33.258125 # [ 49.556648] 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<4>[ 50.391128] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
5491 08:45:33.264815 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5492 08:45:33.274596 # [ 49.575645] RSP: 002b:00007ffdb95b2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5493 08:45:33.284398 # [ 49.583463] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 50.432290] RSP: 0018:ffffa2db04097e48 EFLAGS: 00010286
5494 08:45:33.287695 RCX: 00007fc717053473
5495 08:45:33.294404 # [ 49.590846] RDX: 000000000000000b RSI: 00007fc716f47000 RDI: 0000000000000001
5496 08:45:33.301358 # [ 49.598228] RBP: 00007fc716f47000 R08: 00007fc716f46010 R09: 0000000000000000
5497 08:45:33.314324 # [ 49.605610] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 50.459962] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5498 08:45:33.314856 0000000000000001
5499 08:45:33.324509 # [ 49.613004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5500 08:45:33.344485 # [ 49.620389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gs<4>[ 50.489576] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5501 08:45:33.374020 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 50.519116] RBP: ffffffff93c1a36d R08: 0000000000000000 R09: 0000000000000000
5502 08:45:33.377538 c_core snd_compress snd_pcm_dmaengine regmap_i2c
5503 08:45:33.380770 # [ 49.660306] CR2: ffffffff92a43686
5504 08:45:33.387330 # [ 49.663878] ---[ end trace 2f8aaab59271fedd ]---
5505 08:45:33.390576 # [ 49.668748] RIP: 0010:lkdtm_BUG+0x5/0x10
5506 08:45:33.403247 # [ 49.672926] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff<4>[ 50.548706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5507 08:45:33.417221 eb de 48 c7 c0 ea ff ff ff e9 e9 88 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5508 08:45:33.419861 # [ 49.691924] RSP: 0018:ffffa2db00c4fe60 EFLAGS: 00010282
5509 08:45:33.433273 # [ 49.697402] RAX: ffffffff9237c220 <4>[ 50.578262] R13: ffffa2db04097f10 R14: ffffa2db04097f10 R15: ffff947f029fc000
5510 08:45:33.443229 RBX: 0000000000000001 RCX: 0000000000000000<4>[ 50.607789] FS: 00007fd53f4df580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5511 08:45:33.443773
5512 08:45:33.450062 # [ 49<4>[ 50.619802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5513 08:45:33.456315 .704784] RDX: 0000000000000000 RSI: ffff947f2ad1bf50 RDI: ffffffff93794030
5514 08:45:33.466385 # [ 49.712166] RBP: ffffffff93c7e9e8 R08: 0000000000000001 R09: 0000000000000001
5515 08:45:33.473088 # [ 49.719549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5516 08:45:33.479734 # [ 49.726<4>[ 50.626666] CR2: 00007fd53f2df000 CR3: 0000000105f50000 CR4: 00000000001506e0
5517 08:45:33.485909 929] R13: ffffa2db00c4ff10 R14: ffffa2db00c4ff10 R15: ffff947f03a8f000
5518 08:45:33.495874 # [ 49.734312] FS: 00007fc717147580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5519 08:45:33.502626 # [ 49.742650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5520 08:45:33.506094 # [ 49.748647] CR2:<4>[ 50.656228] Call Trace:
5521 08:45:33.512340 ffffffff92a43686 CR3: 0000000103ad2000 CR4: 00000000001506e0
5522 08:45:33.519290 # [ 49.756031] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5523 08:45:33.529102 # [ 49.765147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1958, name: cat
5524 08:45:33.532340 <4>[ 50.681149] ? __warn+0x80/0x110
5525 08:45:33.535684 # [ 49.772962] INFO: lockdep is turned off.
5526 08:45:33.538793 # [ 49.777137] irq event stamp: 0
5527 08:45:33.545567 # [ 49.780448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5528 08:45:33.552208 # [ 49.786967] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5529 08:45:33.559283 # <4>[ 50.706828] ? refcount_warn_saturate+0x51/0x110
5530 08:45:33.565415 [ 49.795392] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5531 08:45:33.572006 # [ 49.803817] softirqs last disabled at (0): [<0000000000000000>] 0x0
5532 08:45:33.575421 <4>[ 50.733881] ? report_bug+0x9e/0xc0
5533 08:45:33.588847 # [ 49.810335] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.209-cip44 #1<4>[ 50.752186] ? handle_bug+0x41/0x90
5534 08:45:33.589312
5535 08:45:33.595272 # [ 49.818327] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5536 08:45:33.598719 # [ 49.824497] Call Trace:
5537 08:45:33.602094 # [ 49.827205] dump_stack+0x77/0x9b
5538 08:45:33.605176 # [ 49.830779] ___might_sleep.cold+0xa6/0xb6
5539 08:45:33.608531 # [ 49.835132] exit_signals+0x1c/0x300
5540 08:45:33.615206 # [ 49.838963] do_e<4>[ 50.763639] ? exc_invalid_op+0x14/0x70
5541 08:45:33.615671 xit+0xc2/0xab0
5542 08:45:33.618400 # [ 49.842362] ? ksys_write+0x68/0xf0
5543 08:45:33.625554 # [ 49.846106] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5544 08:45:33.631759 # [ 49.851236] make_task_dead+0x2f/0x30<4>[ 50.789915] ? asm_exc_invalid_op+0x12/0x20
5545 08:45:33.632224
5546 08:45:33.638460 <4>[ 50.808065] ? refcount_warn_saturate+0x51/0x110
5547 08:45:33.641466 # [ 49.855155] rewind_stack_and_make_dead+0x17/0x20
5548 08:45:33.644983 # [ 49.860112] RIP: 0033:0x7fc717053473
5549 08:45:33.665005 # [ 49.863942] 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 <4>[ 50.813115] ? refcount_warn_saturate+0x51/0x110
5550 08:45:33.671669 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5551 08:45:33.677818 # [ 49.882936] RSP: 002b:00007ffdb95b2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5552 08:45:33.684793 # [ 49.890754] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc717053473
5553 08:45:33.691123 # [ 49.898135] RDX: <4>[ 50.840200] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5554 08:45:33.698071 000000000000000b RSI: 00007fc716f47000 RDI: 0000000000000001
5555 08:45:33.704366 # [ 49.905519] RBP: 00007fc716f47000 R08: 00007fc716f46010 R09: 0000000000000000
5556 08:45:33.711293 # [ 49.912901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5557 08:45:33.717920 # [ 49.920284] R13: 0000<4>[ 50.867442] direct_entry.cold+0x2c/0x38
5558 08:45:33.724217 000000000001 R14: 0000000000020000 R15: 0000000000020000
5559 08:45:33.727501 # WRITE_KERN: saw 'call trace:': ok
5560 08:45:33.731145 ok 41 selftests: lkdtm: WRITE_KERN.sh
5561 08:45:33.734222 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5562 08:45:33.737257 <4>[ 50.893758] full_proxy_write+0x56/0x80
5563 08:45:33.740811 <4>[ 50.913479] vfs_write+0xea/0x3b0
5564 08:45:33.744203 <4>[ 50.917113] ksys_write+0x68/0xf0
5565 08:45:33.750823 <4>[ 50.920749] do_syscall_64+0x33/0x40
5566 08:45:33.754159 <4>[ 50.924676] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5567 08:45:33.757430 <4>[ 50.930053] RIP: 0033:0x7fd53f3eb473
5568 08:45:33.777078 <4>[ 50.933965] 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
5569 08:45:33.784282 <4>[ 50.953051] RSP: 002b:00007ffd5b007528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5570 08:45:33.793776 <4>[ 50.960952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd53f3eb473
5571 08:45:33.800557 <4>[ 50.968423] RDX: 0000000000000016 RSI: 00007fd53f2df000 RDI: 0000000000000001
5572 08:45:33.807321 <4>[ 50.975892] RBP: 00007fd53f2df000 R08: 00007fd53f2de010 R09: 0000000000000000
5573 08:45:33.813687 <4>[ 50.983360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5574 08:45:33.823766 <4>[ 50.990839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5575 08:45:33.827033 <4>[ 50.998347] irq event stamp: 0
5576 08:45:33.833858 <4>[ 51.001740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5577 08:45:33.840559 <4>[ 51.008355] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5578 08:45:33.850191 <4>[ 51.016907] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5579 08:45:33.857296 <4>[ 51.025424] softirqs last disabled at (0): [<0000000000000000>] 0x0
5580 08:45:33.860152 <4>[ 51.032022] ---[ end trace 2f8aaab59271fede ]---
5581 08:45:33.866827 <6>[ 51.036953] lkdtm: Overflow detected: saturated
5582 08:45:33.924457 # [ 50.094915] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5583 08:45:33.930565 # [ 50.101188] lkdtm: attempting good refcount_inc() without overflow
5584 08:45:33.937536 # [ 50.129822] lkdtm: attempting bad refcount_inc() overflow
5585 08:45:33.940400 # [ 50.157672] ------------[ cut here ]------------
5586 08:45:33.947312 # [ 50.184727] refcount_t: saturated; leaking memory.
5587 08:45:33.953756 # [ 50.211987] WARNING: CPU: 1 PID: 1994 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5588 08:45:33.996810 # [ 50.242843] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5589 08:45:34.003745 # [ 50.305006] CPU: 1 PID: 1994 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5590 08:45:34.009696 # [ 50.335097] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5591 08:45:34.013393 # [ 50.363505] RIP: 0010:refcount_warn_saturate+0x51/0x110
5592 08:45:34.033505 # [ 50.391128] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
5593 08:45:34.039718 # [ 50.432290] RSP: 0018:ffffa2db04097e48 EFLAGS: 00010286
5594 08:45:34.046545 # [ 50.459962] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5595 08:45:34.053147 # [ 50.489576] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5596 08:45:34.066345 # [ 50.519116] RBP: ffffffff93c1a36d R08: 00000000000000<6>[ 51.222464] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5597 08:45:34.066866 00 R09: 0000000000000000
5598 08:45:34.072922 # [ 50.548706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5599 08:45:34.083024 # [ 50.578262] R13: ffffa2db04097f10 R14: ffffa2db04097f10 R15: ffff947f029fc000
5600 08:45:34.092761 # [ 50.607789] FS: 00007fd53f4df580(0000) GS:ffff947f2ad000<6>[ 51.239985] lkdtm: attempting good refcount_add() without overflow
5601 08:45:34.095896 00(0000) knlGS:0000000000000000
5602 08:45:34.102857 # [ 50.619802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5603 08:45:34.109689 # [ 50.626666] CR2: 00007fd53f2df000 CR3: 0000000105f50000 CR4: 00000000001506e0
5604 08:45:34.112947 # [ 50.656228] Call Trace:
5605 08:45:34.115995 # [ 50.681149] ? __warn+0x80/0x110
5606 08:45:34.122875 # <6>[ 51.268626] lkdtm: attempting bad refcount_add() overflow
5607 08:45:34.126389 [ 50.706828] ? refcount_warn_saturate+0x51/0x110
5608 08:45:34.129447 # [ 50.733881] ? report_bug+0x9e/0xc0
5609 08:45:34.132545 # [ 50.752186] ? handle_bug+0x41/0x90
5610 08:45:34.135928 # [ 50.763639] ? exc_invalid_op+0x14/0x70
5611 08:45:34.142488 # [ 50.789915] ? asm_exc_invalid_op+0x12/0x20
5612 08:45:34.148887 # [ 50.808065] ? ref<4>[ 51.296448] ------------[ cut here ]------------
5613 08:45:34.152674 count_warn_saturate+0x51/0x110
5614 08:45:34.155817 # [ 50.813115] ? refcount_warn_saturate+0x51/0x110
5615 08:45:34.162660 # [ 50.840200] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5616 08:45:34.165908 # [ 50.867442] direct_entry.cold+0x2c/0x38
5617 08:45:34.168760 # [ 50.893758] full_proxy_write+0x56/0x80
5618 08:45:34.175755 # [ 50.913479] v<4>[ 51.323501] refcount_t: saturated; leaking memory.
5619 08:45:34.178666 fs_write+0xea/0x3b0
5620 08:45:34.182091 # [ 50.917113] ksys_write+0x68/0xf0
5621 08:45:34.185644 # [ 50.920749] do_syscall_64+0x33/0x40
5622 08:45:34.189014 # [ 50.924676] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5623 08:45:34.191905 # [ 50.930053] RIP: 0033:0x7fd53f3eb473
5624 08:45:34.205245 # [ 50.933965] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[ 51.350812] WARNING: CPU: 1 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5625 08:45:34.221741 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5626 08:45:34.268306 # [ 50.953051] RSP: 002b:00007ffd5b007528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 51.381715] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5627 08:45:34.268881
5628 08:45:34.274538 # [ 50.960952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd53f3eb473
5629 08:45:34.284634 # [ 50.968423] RDX: 0000000000000016 RSI: 00007fd53f2df000 RDI: 0000000000000001
5630 08:45:34.291234 # [ 50.975892] RBP: 00007fd53f2df000 R08: 00007fd53f2de010 R09: 0000000000000000
5631 08:45:34.297932 # <4>[ 51.443704] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5632 08:45:34.304325 [ 50.983360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5633 08:45:34.314297 # [ 50.990839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5634 08:45:34.317844 # [ 50.998347] irq event stamp: 0
5635 08:45:34.327521 # [ 51.001740] hardirqs last enabled at (0): [<000<4>[ 51.473934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5636 08:45:34.328057 0000000000000>] 0x0
5637 08:45:34.337298 # [ 51.008355] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5638 08:45:34.344245 # [ 51.016907] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5639 08:45:34.353990 # [ 51.025424] softirqs last disabled at <4>[ 51.502258] RIP: 0010:refcount_warn_saturate+0x51/0x110
5640 08:45:34.357204 (0): [<0000000000000000>] 0x0
5641 08:45:34.360463 # [ 51.032022] ---[ end trace 2f8aaab59271fede ]---
5642 08:45:34.367413 # [ 51.036953] lkdtm: Overflow detected: saturated
5643 08:45:34.370480 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5644 08:45:34.373897 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5645 08:45:34.396743 # selftests: lkdtm<4>[ 51.529901] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
5646 08:45:34.397227 : REFCOUNT_ADD_OVERFLOW.sh
5647 08:45:34.403353 <4>[ 51.571070] RSP: 0018:ffffa2db04107e48 EFLAGS: 00010286
5648 08:45:34.410191 <4>[ 51.578971] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5649 08:45:34.419589 <4>[ 51.586397] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5650 08:45:34.426349 <4>[ 51.593836] RBP: ffffffff93c1a383 R08: 0000000000000000 R09: 0000000000000000
5651 08:45:34.433158 <4>[ 51.601277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5652 08:45:34.439838 <4>[ 51.608734] R13: ffffa2db04107f10 R14: ffffa2db04107f10 R15: ffff947f03d3e000
5653 08:45:34.449315 <4>[ 51.616169] FS: 00007f4ae0e5f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5654 08:45:34.455987 <4>[ 51.624564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5655 08:45:34.462340 <4>[ 51.630623] CR2: 00007f4ae0c2f000 CR3: 0000000106644000 CR4: 00000000001506e0
5656 08:45:34.466397 <4>[ 51.638070] Call Trace:
5657 08:45:34.468937 <4>[ 51.640859] ? __warn+0x80/0x110
5658 08:45:34.472222 <4>[ 51.644447] ? refcount_warn_saturate+0x51/0x110
5659 08:45:34.479000 <4>[ 51.649436] ? report_bug+0x9e/0xc0
5660 08:45:34.482901 <4>[ 51.653285] ? handle_bug+0x41/0x90
5661 08:45:34.485636 <4>[ 51.657158] ? exc_invalid_op+0x14/0x70
5662 08:45:34.488970 <4>[ 51.661368] ? asm_exc_invalid_op+0x12/0x20
5663 08:45:34.495607 <4>[ 51.665879] ? refcount_warn_saturate+0x51/0x110
5664 08:45:34.498765 <4>[ 51.670825] ? refcount_warn_saturate+0x51/0x110
5665 08:45:34.505846 <4>[ 51.675751] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5666 08:45:34.509272 <4>[ 51.680930] direct_entry.cold+0x2c/0x38
5667 08:45:34.512187 <4>[ 51.685193] full_proxy_write+0x56/0x80
5668 08:45:34.518810 <4>[ 51.689360] vfs_write+0xea/0x3b0
5669 08:45:34.522442 <4>[ 51.692997] ksys_write+0x68/0xf0
5670 08:45:34.525617 <4>[ 51.696642] do_syscall_64+0x33/0x40
5671 08:45:34.529360 <4>[ 51.700573] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5672 08:45:34.535398 <4>[ 51.705958] RIP: 0033:0x7f4ae0d3b473
5673 08:45:34.552157 <4>[ 51.709872] 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
5674 08:45:34.562111 <4>[ 51.728885] RSP: 002b:00007ffeaad93388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5675 08:45:34.568661 <4>[ 51.736733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4ae0d3b473
5676 08:45:34.575178 <4>[ 51.744128] RDX: 0000000000000016 RSI: 00007f4ae0c2f000 RDI: 0000000000000001
5677 08:45:34.584894 <4>[ 51.751520] RBP: 00007f4ae0c2f000 R08: 00007f4ae0c2e010 R09: 0000000000000000
5678 08:45:34.592393 <4>[ 51.758912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5679 08:45:34.598917 <4>[ 51.766319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5680 08:45:34.601806 <4>[ 51.773718] irq event stamp: 0
5681 08:45:34.608197 <4>[ 51.777036] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5682 08:45:34.614947 <4>[ 51.783565] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5683 08:45:34.625099 <4>[ 51.791998] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5684 08:45:34.631496 <4>[ 51.800453] softirqs last disabled at (0): [<0000000000000000>] 0x0
5685 08:45:34.634751 <4>[ 51.806985] ---[ end trace 2f8aaab59271fedf ]---
5686 08:45:34.641563 <6>[ 51.811874] lkdtm: Overflow detected: saturated
5687 08:45:34.674541 # [ 51.222464] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5688 08:45:34.680780 # [ 51.239985] lkdtm: attempting good refcount_add() without overflow
5689 08:45:34.687450 # [ 51.268626] lkdtm: attempting bad refcount_add() overflow
5690 08:45:34.690477 # [ 51.296448] ------------[ cut here ]------------
5691 08:45:34.697061 # [ 51.323501] refcount_t: saturated; leaking memory.
5692 08:45:34.704125 # [ 51.350812] WARNING: CPU: 1 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5693 08:45:34.746870 # [ 51.381715] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5694 08:45:34.753182 # [ 51.443704] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5695 08:45:34.760235 # [ 51.473934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5696 08:45:34.763109 # [ 51.502258] RIP: 0010:refcount_warn_saturate+0x51/0x110
5697 08:45:34.783129 # [ 51.529901] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
5698 08:45:34.789837 # [ 51.571070] RSP: 0018:ffffa2db04107e48 EFLAGS: 00010286
5699 08:45:34.796464 # [ 51.578971] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5700 08:45:34.803088 # [ 51.586397] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5701 08:45:34.809645 # [ 51.593836] RBP: ffffffff93c1a383 R08: 0000000000000000 R09: 0000000000000000
5702 08:45:34.816399 # [ 51.601277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5703 08:45:34.827060 # [ 51.608734] R13: ffffa2db04107f10 R14: ffffa2db04107f10 R15: ffff947f03d3e000
5704 08:45:34.836096 # [ 51.616169] FS: 00007f4ae0e5f580(<6>[ 51.982299] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5705 08:45:34.839732 0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5706 08:45:34.846092 # [ 51.624564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5707 08:45:34.852468 # [ 51.630623] CR2: 00007f4ae0c2f000 CR3: 0000000106644000 CR4: 00000000001506e0
5708 08:45:34.856084 # [ 51.638070] Call Trace:
5709 08:45:34.863358 # [ 51.640859] <6>[ 52.010990] lkdtm: attempting bad refcount_inc_not_zero() overflow
5710 08:45:34.865776 ? __warn+0x80/0x110
5711 08:45:34.869230 # [ 51.644447] ? refcount_warn_saturate+0x51/0x110
5712 08:45:34.875625 # [ 51.649436] ? report_bug+0x9e/0xc0
5713 08:45:34.879004 # [ 51.653285] ? handle_bug+0x41/0x90
5714 08:45:34.882293 # [ 51.657158] ? exc_invalid_op+0x14/0x70
5715 08:45:34.885606 # [ 51.661368] ? asm_exc_invalid_op+0x12/0x20
5716 08:45:34.892539 <4>[ 52.039631] ------------[ cut here ]------------
5717 08:45:34.895495 # [ 51.665879] ? refcount_warn_saturate+0x51/0x110
5718 08:45:34.902154 # [ 51.670825] ? refcount_warn_saturate+0x51/0x110
5719 08:45:34.905563 # [ 51.675751] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5720 08:45:34.908798 # [ 51.680930] direct_entry.cold+0x2c/0x38
5721 08:45:34.919182 # [ 51.685193] full_proxy_write+0x56/0x<4>[ 52.066702] refcount_t: saturated; leaking memory.
5722 08:45:34.919612 80
5723 08:45:34.921966 # [ 51.689360] vfs_write+0xea/0x3b0
5724 08:45:34.925231 # [ 51.692997] ksys_write+0x68/0xf0
5725 08:45:34.928908 # [ 51.696642] do_syscall_64+0x33/0x40
5726 08:45:34.935442 # [ 51.700573] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5727 08:45:34.938472 # [ 51.705958] RIP: 0033:0x7f4ae0d3b473
5728 08:45:34.948556 # [ 51.709872] Code: 8b <4>[ 52.093973] WARNING: CPU: 1 PID: 2060 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5729 08:45:34.965472 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
5730 08:45:35.011504 # [ 51.728885] RSP: 002b:00007ffeaad93388 EFLAGS: 00000246 ORI<4>[ 52.124897] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5731 08:45:35.014557 G_RAX: 0000000000000001
5732 08:45:35.021453 # [ 51.736733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4ae0d3b473
5733 08:45:35.027903 # [ 51.744128] RDX: 0000000000000016 RSI: 00007f4ae0c2f000 RDI: 0000000000000001
5734 08:45:35.041533 # [ 51.751520] RBP: 00007f4ae0c2f000 R08: 00007f4ae0c2e010 R0<4>[ 52.186929] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5735 08:45:35.044294 9: 0000000000000000
5736 08:45:35.051229 # [ 51.758912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5737 08:45:35.057745 # [ 51.766319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5738 08:45:35.061002 # [ 51.773718] irq event stamp: 0
5739 08:45:35.071122 # [ 51.777036] hardirqs last<4>[ 52.217084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5740 08:45:35.074324 enabled at (0): [<0000000000000000>] 0x0
5741 08:45:35.081159 # [ 51.783565] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5742 08:45:35.090995 # [ 51.791998] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5743 08:45:35.097775 # [ 51.800453] sof<4>[ 52.245429] RIP: 0010:refcount_warn_saturate+0x97/0x110
5744 08:45:35.103870 tirqs last disabled at (0): [<0000000000000000>] 0x0
5745 08:45:35.107435 # [ 51.806985] ---[ end trace 2f8aaab59271fedf ]---
5746 08:45:35.110700 # [ 51.811874] lkdtm: Overflow detected: saturated
5747 08:45:35.117565 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5748 08:45:35.140431 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW<4>[ 52.273053] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
5749 08:45:35.140975 .sh
5750 08:45:35.143769 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5751 08:45:35.150105 <4>[ 52.314229] RSP: 0018:ffffa2db04187e38 EFLAGS: 00010282
5752 08:45:35.157140 <4>[ 52.324917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5753 08:45:35.163471 <4>[ 52.332329] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5754 08:45:35.170147 <4>[ 52.339740] RBP: ffffffff93c19fc0 R08: 0000000000000000 R09: 0000000000000000
5755 08:45:35.180158 <4>[ 52.347153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5756 08:45:35.186940 <4>[ 52.354579] R13: ffffa2db04187f10 R14: ffffa2db04187f10 R15: ffff947f03b95000
5757 08:45:35.193212 <4>[ 52.362000] FS: 00007fa6a9c88580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5758 08:45:35.199848 <4>[ 52.370379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5759 08:45:35.209999 <4>[ 52.376400] CR2: 00007fa6a9a57000 CR3: 0000000105cc0000 CR4: 00000000001506e0
5760 08:45:35.210541 <4>[ 52.383865] Call Trace:
5761 08:45:35.213014 <4>[ 52.386626] ? __warn+0x80/0x110
5762 08:45:35.219815 <4>[ 52.390166] ? refcount_warn_saturate+0x97/0x110
5763 08:45:35.223000 <4>[ 52.395077] ? report_bug+0x9e/0xc0
5764 08:45:35.226481 <4>[ 52.398860] ? handle_bug+0x41/0x90
5765 08:45:35.229613 <4>[ 52.402666] ? exc_invalid_op+0x14/0x70
5766 08:45:35.236611 <4>[ 52.406798] ? asm_exc_invalid_op+0x12/0x20
5767 08:45:35.239940 <4>[ 52.411339] ? refcount_warn_saturate+0x97/0x110
5768 08:45:35.246461 <4>[ 52.416237] ? refcount_warn_saturate+0x97/0x110
5769 08:45:35.253061 <4>[ 52.421209] __refcount_add_not_zero.constprop.0+0x2a/0x35
5770 08:45:35.256206 <4>[ 52.427041] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5771 08:45:35.263095 <4>[ 52.432958] direct_entry.cold+0x2c/0x38
5772 08:45:35.265930 <4>[ 52.437202] full_proxy_write+0x56/0x80
5773 08:45:35.269312 <4>[ 52.441378] vfs_write+0xea/0x3b0
5774 08:45:35.272753 <4>[ 52.445047] ksys_write+0x68/0xf0
5775 08:45:35.276139 <4>[ 52.448709] do_syscall_64+0x33/0x40
5776 08:45:35.282675 <4>[ 52.452609] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5777 08:45:35.286311 <4>[ 52.457990] RIP: 0033:0x7fa6a9b63473
5778 08:45:35.306127 <4>[ 52.461908] 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
5779 08:45:35.312828 <4>[ 52.481018] RSP: 002b:00007ffc0a7974d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5780 08:45:35.322591 <4>[ 52.488924] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa6a9b63473
5781 08:45:35.329288 <4>[ 52.496371] RDX: 000000000000001f RSI: 00007fa6a9a57000 RDI: 0000000000000001
5782 08:45:35.335998 <4>[ 52.503815] RBP: 00007fa6a9a57000 R08: 00007fa6a9a56010 R09: 0000000000000000
5783 08:45:35.342463 <4>[ 52.511225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5784 08:45:35.352366 <4>[ 52.518628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5785 08:45:35.355688 <4>[ 52.526023] irq event stamp: 0
5786 08:45:35.359063 <4>[ 52.529339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5787 08:45:35.368931 <4>[ 52.535863] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5788 08:45:35.378904 <4>[ 52.544293] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5789 08:45:35.385338 <4>[ 52.552748] softirqs last disabled at (0): [<0000000000000000>] 0x0
5790 08:45:35.389129 <4>[ 52.559278] ---[ end trace 2f8aaab59271fee0 ]---
5791 08:45:35.392373 <6>[ 52.564158] lkdtm: Overflow detected: saturated
5792 08:45:35.432613 # [ 51.982299] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5793 08:45:35.438641 # [ 52.010990] lkdtm: attempting bad refcount_inc_not_zero() overflow
5794 08:45:35.441872 # [ 52.039631] ------------[ cut here ]------------
5795 08:45:35.448633 # [ 52.066702] refcount_t: saturated; leaking memory.
5796 08:45:35.455847 # [ 52.093973] WARNING: CPU: 1 PID: 2060 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5797 08:45:35.495338 # [ 52.124897] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5798 08:45:35.504436 # [ 52.186929] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5799 08:45:35.508011 # [ 52.217084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5800 08:45:35.514800 # [ 52.245429] RIP: 0010:refcount_warn_saturate+0x97/0x110
5801 08:45:35.534488 # [ 52.273053] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
5802 08:45:35.537803 # [ 52.314229] RSP: 0018:ffffa2db04187e38 EFLAGS: 00010282
5803 08:45:35.547794 # [ 52.324917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5804 08:45:35.554527 # [ 52.332329] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5805 08:45:35.564494 # [ 52.339740] RBP: ffffffff93c19fc0 R08<6>[ 52.727146] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5806 08:45:35.567823 : 0000000000000000 R09: 0000000000000000
5807 08:45:35.574480 # [ 52.347153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5808 08:45:35.581126 # [ 52.354579] R13: ffffa2db04187f10 R14: ffffa2db04187f10 R15: ffff947f03b95000
5809 08:45:35.594104 # [ 52.362000] FS: 00007fa6a9c88580(0000) G<6>[ 52.739625] lkdtm: attempting bad refcount_add_not_zero() overflow
5810 08:45:35.597457 S:ffff947f2ad00000(0000) knlGS:0000000000000000
5811 08:45:35.604082 # [ 52.370379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5812 08:45:35.611027 # [ 52.376400] CR2: 00007fa6a9a57000 CR3: 0000000105cc0000 CR4: 00000000001506e0
5813 08:45:35.614139 # [ 52.383865] Call Trace:
5814 08:45:35.620993 # [ 52.386626] ? __war<4>[ 52.768259] ------------[ cut here ]------------
5815 08:45:35.621607 n+0x80/0x110
5816 08:45:35.627465 # [ 52.390166] ? refcount_warn_saturate+0x97/0x110
5817 08:45:35.630396 # [ 52.395077] ? report_bug+0x9e/0xc0
5818 08:45:35.634137 # [ 52.398860] ? handle_bug+0x41/0x90
5819 08:45:35.637297 # [ 52.402666] ? exc_invalid_op+0x14/0x70
5820 08:45:35.640743 # [ 52.406798] ? asm_exc_invalid_op+0x12/0x20
5821 08:45:35.647618 # [ 5<4>[ 52.795304] refcount_t: saturated; leaking memory.
5822 08:45:35.650578 2.411339] ? refcount_warn_saturate+0x97/0x110
5823 08:45:35.657567 # [ 52.416237] ? refcount_warn_saturate+0x97/0x110
5824 08:45:35.660788 # [ 52.421209] __refcount_add_not_zero.constprop.0+0x2a/0x35
5825 08:45:35.667386 # [ 52.427041] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5826 08:45:35.676968 # [ 52.432958] dire<4>[ 52.822563] WARNING: CPU: 1 PID: 2093 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5827 08:45:35.680340 ct_entry.cold+0x2c/0x38
5828 08:45:35.683213 # [ 52.437202] full_proxy_write+0x56/0x80
5829 08:45:35.686658 # [ 52.441378] vfs_write+0xea/0x3b0
5830 08:45:35.690156 # [ 52.445047] ksys_write+0x68/0xf0
5831 08:45:35.693440 # [ 52.448709] do_syscall_64+0x33/0x40
5832 08:45:35.700037 # [ 52.452609] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5833 08:45:35.740055 # <4>[ 52.853419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5834 08:45:35.742614 [ 52.457990] RIP: 0033:0x7fa6a9b63473
5835 08:45:35.769592 # [ 52.461908] 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 1<4>[ 52.915583] CPU: 1 PID: 2093 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5836 08:45:35.770225 8
5837 08:45:35.779710 # [ 52.481018] RSP: 002b:00007ffc0a7974d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5838 08:45:35.786081 # [ 52.488924] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa6a9b63473
5839 08:45:35.798917 # [ 52.496371] RDX: 000000000000001f RSI: 00007fa6a9a57000 RDI: 00000000000000<4>[ 52.945667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5840 08:45:35.799343 01
5841 08:45:35.806117 # [ 52.503815] RBP: 00007fa6a9a57000 R08: 00007fa6a9a56010 R09: 0000000000000000
5842 08:45:35.812694 # [ 52.511225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5843 08:45:35.821910 # [ 52.518628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5844 08:45:35.825443 <4>[ 52.974059] RIP: 0010:refcount_warn_saturate+0x97/0x110
5845 08:45:35.828384 # [ 52.526023] irq event stamp: 0
5846 08:45:35.835060 # [ 52.529339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5847 08:45:35.845427 # [ 52.535863] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5848 08:45:35.868412 # [ 52.544293] softirqs last enabled at (0): [<4>[ 53.001704] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
5849 08:45:35.871871 <ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5850 08:45:35.878130 # [ 52.552748] softirqs last disabled at (0): [<0000000000000000>] 0x0
5851 08:45:35.881862 # [ 52.559278] ---[ end trace 2f8aaab59271fee0 ]---
5852 08:45:35.888268 # [ 52.564158] lkdtm: Overflow detected: saturated
5853 08:45:35.894917 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 53.042868] RSP: 0018:ffffa2db041e7e38 EFLAGS: 00010282
5854 08:45:35.897981 ERFLOW: saw 'call trace:': ok
5855 08:45:35.901073 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5856 08:45:35.907759 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5857 08:45:35.914682 <4>[ 53.070547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5858 08:45:35.921484 <4>[ 53.090490] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5859 08:45:35.930938 <4>[ 53.097913] RBP: ffffffff93c19fe0 R08: 0000000000000000 R09: 0000000000000000
5860 08:45:35.937902 <4>[ 53.105340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5861 08:45:35.944419 <4>[ 53.112770] R13: ffffa2db041e7f10 R14: ffffa2db041e7f10 R15: ffff947f05c46000
5862 08:45:35.954459 <4>[ 53.120208] FS: 00007f5cd6c41580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5863 08:45:35.961084 <4>[ 53.128595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5864 08:45:35.967656 <4>[ 53.134653] CR2: 00007f5cd6a0f000 CR3: 00000001037ae000 CR4: 00000000001506e0
5865 08:45:35.970762 <4>[ 53.142108] Call Trace:
5866 08:45:35.973774 <4>[ 53.144893] ? __warn+0x80/0x110
5867 08:45:35.977330 <4>[ 53.148486] ? refcount_warn_saturate+0x97/0x110
5868 08:45:35.980933 <4>[ 53.153496] ? report_bug+0x9e/0xc0
5869 08:45:35.987217 <4>[ 53.157343] ? handle_bug+0x41/0x90
5870 08:45:35.990967 <4>[ 53.161178] ? exc_invalid_op+0x14/0x70
5871 08:45:35.993870 <4>[ 53.165356] ? asm_exc_invalid_op+0x12/0x20
5872 08:45:36.000842 <4>[ 53.169881] ? refcount_warn_saturate+0x97/0x110
5873 08:45:36.004269 <4>[ 53.174942] ? refcount_warn_saturate+0x97/0x110
5874 08:45:36.010480 <4>[ 53.179908] __refcount_add_not_zero.constprop.0+0x2a/0x35
5875 08:45:36.016957 <4>[ 53.185744] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5876 08:45:36.020208 <4>[ 53.191662] direct_entry.cold+0x2c/0x38
5877 08:45:36.023918 <4>[ 53.195945] full_proxy_write+0x56/0x80
5878 08:45:36.026921 <4>[ 53.200172] vfs_write+0xea/0x3b0
5879 08:45:36.033594 <4>[ 53.203851] ksys_write+0x68/0xf0
5880 08:45:36.036866 <4>[ 53.207510] do_syscall_64+0x33/0x40
5881 08:45:36.040149 <4>[ 53.211420] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5882 08:45:36.047102 <4>[ 53.216769] RIP: 0033:0x7f5cd6b1b473
5883 08:45:36.063301 <4>[ 53.220644] 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
5884 08:45:36.073213 <4>[ 53.239658] RSP: 002b:00007ffc646ea9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5885 08:45:36.080121 <4>[ 53.247482] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cd6b1b473
5886 08:45:36.086704 <4>[ 53.254892] RDX: 000000000000001f RSI: 00007f5cd6a0f000 RDI: 0000000000000001
5887 08:45:36.092983 <4>[ 53.262288] RBP: 00007f5cd6a0f000 R08: 00007f5cd6a0e010 R09: 0000000000000000
5888 08:45:36.102909 <4>[ 53.269678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5889 08:45:36.109936 <4>[ 53.277068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5890 08:45:36.112691 <4>[ 53.284483] irq event stamp: 0
5891 08:45:36.119748 <4>[ 53.287801] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5892 08:45:36.126491 <4>[ 53.294330] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5893 08:45:36.135845 <4>[ 53.302760] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5894 08:45:36.142617 <4>[ 53.311191] softirqs last disabled at (0): [<0000000000000000>] 0x0
5895 08:45:36.146016 <4>[ 53.317738] ---[ end trace 2f8aaab59271fee1 ]---
5896 08:45:36.152383 <6>[ 53.322624] lkdtm: Overflow detected: saturated
5897 08:45:36.191327 # [ 52.727146] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5898 08:45:36.197859 # [ 52.739625] lkdtm: attempting bad refcount_add_not_zero() overflow
5899 08:45:36.201479 # [ 52.768259] ------------[ cut here ]------------
5900 08:45:36.204750 # [ 52.795304] refcount_t: saturated; leaking memory.
5901 08:45:36.214435 # [ 52.822563] WARNING: CPU: 1 PID: 2093 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5902 08:45:36.254186 # [ 52.853419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5903 08:45:36.261035 # [ 52.915583] CPU: 1 PID: 2093 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5904 08:45:36.267994 # [ 52.945667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5905 08:45:36.273748 # [ 52.974059] RIP: 0010:refcount_warn_saturate+0x97/0x110
5906 08:45:36.293722 # [ 53.001704] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
5907 08:45:36.297017 # [ 53.042868] RSP: 0018:ffffa2db041e7e38 EFLAGS: 00010282
5908 08:45:36.303766 # [ 53.070547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5909 08:45:36.313419 # [ 53.090490] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5910 08:45:36.320308 # [ 53.097913] RBP: ffffffff93c19fe0 R08: 0000000000000000 R09: 0000000000000000
5911 08:45:36.330702 # [ 53.105340] R10: 00000000ffffe0<6>[ 53.497813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5912 08:45:36.333820 00 R11: 3fffffffffffffff R12: 000000000000001f
5913 08:45:36.340071 # [ 53.112770] R13: ffffa2db041e7f10 R14: ffffa2db041e7f10 R15: ffff947f05c46000
5914 08:45:36.349843 # [ 53.120208] FS: 00007f5cd6c41580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5915 08:45:36.356998 # [ 53.128595] CS: 0010 DS<6>[ 53.504297] lkdtm: attempting good refcount_dec()
5916 08:45:36.360336 : 0000 ES: 0000 CR0: 0000000080050033
5917 08:45:36.366255 # [ 53.134653] CR2: 00007f5cd6a0f000 CR3: 00000001037ae000 CR4: 00000000001506e0
5918 08:45:36.369566 # [ 53.142108] Call Trace:
5919 08:45:36.372992 # [ 53.144893] ? __warn+0x80/0x110
5920 08:45:36.376155 # [ 53.148486] ? refcount_warn_saturate+0x97/0x110
5921 08:45:36.383406 # [ 53.<6>[ 53.531459] lkdtm: attempting bad refcount_dec() to zero
5922 08:45:36.386106 153496] ? report_bug+0x9e/0xc0
5923 08:45:36.389534 # [ 53.157343] ? handle_bug+0x41/0x90
5924 08:45:36.392829 # [ 53.161178] ? exc_invalid_op+0x14/0x70
5925 08:45:36.399313 # [ 53.165356] ? asm_exc_invalid_op+0x12/0x20
5926 08:45:36.402416 # [ 53.169881] ? refcount_warn_saturate+0x97/0x110
5927 08:45:36.409258 # [ 53.174942] ? refcount_w<4>[ 53.559230] ------------[ cut here ]------------
5928 08:45:36.412502 arn_saturate+0x97/0x110
5929 08:45:36.419383 # [ 53.179908] __refcount_add_not_zero.constprop.0+0x2a/0x35
5930 08:45:36.426094 # [ 53.185744] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5931 08:45:36.429301 # [ 53.191662] direct_entry.cold+0x2c/0x38
5932 08:45:36.432357 # [ 53.195945] full_proxy_write+0x56/0x80
5933 08:45:36.438908 # [ 5<4>[ 53.586266] refcount_t: decrement hit 0; leaking memory.
5934 08:45:36.442126 3.200172] vfs_write+0xea/0x3b0
5935 08:45:36.445726 # [ 53.203851] ksys_write+0x68/0xf0
5936 08:45:36.449122 # [ 53.207510] do_syscall_64+0x33/0x40
5937 08:45:36.455629 # [ 53.211420] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5938 08:45:36.458772 # [ 53.216769] RIP: 0033:0x7f5cd6b1b473
5939 08:45:36.468734 # [ 53.220644] Code: 8b 15 21 2a 0e<4>[ 53.614170] WARNING: CPU: 1 PID: 2126 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5940 08:45:36.485419 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5941 08:45:36.531552 # [ 53.239658] RSP: 002b:00007ffc646ea9c8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 53.644898] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5942 08:45:36.532113 000000000001
5943 08:45:36.541455 # [ 53.247482] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cd6b1b473
5944 08:45:36.548373 # [ 53.254892] RDX: 000000000000001f RSI: 00007f5cd6a0f000 RDI: 0000000000000001
5945 08:45:36.561403 # [ 53.262288] RBP: 00007f5cd6a0f000 R08: 00007f5cd6a0e010 R09: 00000000<4>[ 53.707019] CPU: 1 PID: 2126 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5946 08:45:36.561925 00000000
5947 08:45:36.571137 # [ 53.269678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 08:45:36.577922 # [ 53.277068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5949 08:45:36.581086 # [ 53.284483] irq event stamp: 0
5950 08:45:36.590578 # [ 53.287801] hardirqs last enabled a<4>[ 53.737175] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5951 08:45:36.593790 t (0): [<0000000000000000>] 0x0
5952 08:45:36.600994 # [ 53.294330] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5953 08:45:36.610752 # [ 53.302760] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5954 08:45:36.617213 # [ 53.311191] softirqs last <4>[ 53.765504] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5955 08:45:36.620398 disabled at (0): [<0000000000000000>] 0x0
5956 08:45:36.626859 # [ 53.317738] ---[ end trace 2f8aaab59271fee1 ]---
5957 08:45:36.630417 # [ 53.322624] lkdtm: Overflow detected: saturated
5958 08:45:36.637364 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5959 08:45:36.659916 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[ 53.793180] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5960 08:45:36.660480 VERFLOW.sh
5961 08:45:36.663717 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5962 08:45:36.670134 <4>[ 53.834340] RSP: 0018:ffffa2db0427fe48 EFLAGS: 00010286
5963 08:45:36.676439 <4>[ 53.844510] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5964 08:45:36.683177 <4>[ 53.851913] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
5965 08:45:36.690006 <4>[ 53.859337] RBP: ffffffff93c1a399 R08: 0000000000000000 R09: 0000000000000000
5966 08:45:36.699622 <4>[ 53.866737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5967 08:45:36.706916 <4>[ 53.874162] R13: ffffa2db0427ff10 R14: ffffa2db0427ff10 R15: ffff947f066e3000
5968 08:45:36.716062 <4>[ 53.881571] FS: 00007f0b5d922580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
5969 08:45:36.719770 <4>[ 53.889964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5970 08:45:36.729509 <4>[ 53.895985] CR2: 00007f0b5d6ef000 CR3: 00000001028c0000 CR4: 00000000001506e0
5971 08:45:36.730130 <4>[ 53.903438] Call Trace:
5972 08:45:36.735869 <4>[ 53.906188] ? __warn+0x80/0x110
5973 08:45:36.739322 <4>[ 53.909734] ? refcount_warn_saturate+0xfb/0x110
5974 08:45:36.742749 <4>[ 53.914634] ? report_bug+0x9e/0xc0
5975 08:45:36.746018 <4>[ 53.918471] ? handle_bug+0x41/0x90
5976 08:45:36.752374 <4>[ 53.922263] ? exc_invalid_op+0x14/0x70
5977 08:45:36.755889 <4>[ 53.926455] ? asm_exc_invalid_op+0x12/0x20
5978 08:45:36.759095 <4>[ 53.930959] ? refcount_warn_saturate+0xfb/0x110
5979 08:45:36.765908 <4>[ 53.935902] ? refcount_warn_saturate+0xfb/0x110
5980 08:45:36.769029 <4>[ 53.940851] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5981 08:45:36.775558 <4>[ 53.945673] direct_entry.cold+0x2c/0x38
5982 08:45:36.778921 <4>[ 53.949927] full_proxy_write+0x56/0x80
5983 08:45:36.782267 <4>[ 53.954121] vfs_write+0xea/0x3b0
5984 08:45:36.785639 <4>[ 53.957783] ksys_write+0x68/0xf0
5985 08:45:36.788644 <4>[ 53.961466] do_syscall_64+0x33/0x40
5986 08:45:36.795442 <4>[ 53.965413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5987 08:45:36.798566 <4>[ 53.970789] RIP: 0033:0x7f0b5d7fb473
5988 08:45:36.818417 <4>[ 53.974760] 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
5989 08:45:36.825434 <4>[ 53.993806] RSP: 002b:00007ffc31883578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5990 08:45:36.835645 <4>[ 54.001642] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b5d7fb473
5991 08:45:36.842289 <4>[ 54.009045] RDX: 0000000000000012 RSI: 00007f0b5d6ef000 RDI: 0000000000000001
5992 08:45:36.848451 <4>[ 54.016437] RBP: 00007f0b5d6ef000 R08: 00007f0b5d6ee010 R09: 0000000000000000
5993 08:45:36.854844 <4>[ 54.023827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5994 08:45:36.865034 <4>[ 54.031233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5995 08:45:36.868374 <4>[ 54.038646] irq event stamp: 0
5996 08:45:36.874918 <4>[ 54.041963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5997 08:45:36.881734 <4>[ 54.048495] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5998 08:45:36.890933 <4>[ 54.056926] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
5999 08:45:36.897996 <4>[ 54.065379] softirqs last disabled at (0): [<0000000000000000>] 0x0
6000 08:45:36.900999 <4>[ 54.071910] ---[ end trace 2f8aaab59271fee2 ]---
6001 08:45:36.904380 <6>[ 54.076799] lkdtm: Zero detected: saturated
6002 08:45:36.945373 # [ 53.497813] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6003 08:45:36.951440 # [ 53.504297] lkdtm: attempting good refcount_dec()
6004 08:45:36.954974 # [ 53.531459] lkdtm: attempting bad refcount_dec() to zero
6005 08:45:36.961762 # [ 53.559230] ------------[ cut here ]------------
6006 08:45:36.964658 # [ 53.586266] refcount_t: decrement hit 0; leaking memory.
6007 08:45:36.974651 # [ 53.614170] WARNING: CPU: 1 PID: 2126 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6008 08:45:37.014566 # [ 53.644898] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6009 08:45:37.020860 # [ 53.707019] CPU: 1 PID: 2126 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6010 08:45:37.027216 # [ 53.737175] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6011 08:45:37.033889 # [ 53.765504] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6012 08:45:37.054050 # [ 53.793180] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6013 08:45:37.057500 # [ 53.834340] RSP: 0018:ffffa2db0427fe48 EFLAGS: 00010286
6014 08:45:37.067030 # [ 53.844510] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6015 08:45:37.073270 # [ 53.851913] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6016 08:45:37.083456 # [ 53.859337] RBP: ffffffff93c1a399 R08: 0000000000000000 R09: 00<6>[ 54.253484] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6017 08:45:37.086727 00000000000000
6018 08:45:37.093559 # [ 53.866737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6019 08:45:37.100096 # [ 53.874162] R13: ffffa2db0427ff10 R14: ffffa2db0427ff10 R15: ffff947f066e3000
6020 08:45:37.113458 # [ 53.881571] FS: 00007f0b5d922580(0000) GS:ffff947f2ad00000(0000) k<6>[ 54.260458] lkdtm: attempting bad refcount_dec() below zero
6021 08:45:37.116652 nlGS:0000000000000000
6022 08:45:37.120253 # [ 53.889964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6023 08:45:37.129637 # [ 53.895985] CR2: 00007f0b5d6ef000 CR3: 00000001028c0000 CR4: 00000000001506e0
6024 08:45:37.130093 # [ 53.903438] Call Trace:
6025 08:45:37.133723 # [ 53.906188] ? __warn+0x80/0x110
6026 08:45:37.139758 # [ 53.909<4>[ 54.288464] ------------[ cut here ]------------
6027 08:45:37.143716 734] ? refcount_warn_saturate+0xfb/0x110
6028 08:45:37.146338 # [ 53.914634] ? report_bug+0x9e/0xc0
6029 08:45:37.149841 # [ 53.918471] ? handle_bug+0x41/0x90
6030 08:45:37.156578 # [ 53.922263] ? exc_invalid_op+0x14/0x70
6031 08:45:37.159937 # [ 53.926455] ? asm_exc_invalid_op+0x12/0x20
6032 08:45:37.166794 # [ 53.930959] ? refcount_warn<4>[ 54.315551] refcount_t: decrement hit 0; leaking memory.
6033 08:45:37.169819 _saturate+0xfb/0x110
6034 08:45:37.173204 # [ 53.935902] ? refcount_warn_saturate+0xfb/0x110
6035 08:45:37.179761 # [ 53.940851] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6036 08:45:37.182941 # [ 53.945673] direct_entry.cold+0x2c/0x38
6037 08:45:37.186510 # [ 53.949927] full_proxy_write+0x56/0x80
6038 08:45:37.199798 # [ 53.954121] vfs_write+0xea/<4>[ 54.343333] WARNING: CPU: 1 PID: 2162 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6039 08:45:37.200412 0x3b0
6040 08:45:37.203329 # [ 53.957783] ksys_write+0x68/0xf0
6041 08:45:37.207193 # [ 53.961466] do_syscall_64+0x33/0x40
6042 08:45:37.212794 # [ 53.965413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6043 08:45:37.216216 # [ 53.970789] RIP: 0033:0x7f0b5d7fb473
6044 08:45:37.262481 # [ 53.974760] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 54.374254] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6045 08:45:37.275811 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6046 08:45:37.282123 # [ 53.993806] RSP: 002b:00007ffc31883578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6047 08:45:37.292606 # [ 54.001<4>[ 54.436238] CPU: 1 PID: 2162 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6048 08:45:37.298883 642] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b5d7fb473
6049 08:45:37.305598 # [ 54.009045] RDX: 0000000000000012 RSI: 00007f0b5d6ef000 RDI: 0000000000000001
6050 08:45:37.312093 # [ 54.016437] RBP: 00007f0b5d6ef000 R08: 00007f0b5d6ee010 R09: 0000000000000000
6051 08:45:37.318316 # [ 54.023827]<4>[ 54.466480] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6052 08:45:37.325035 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6053 08:45:37.332058 # [ 54.031233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6054 08:45:37.335150 # [ 54.038646] irq event stamp: 0
6055 08:45:37.348297 # [ 54.041963] hardirqs last enabled at (0): [<0000000000000000><4>[ 54.494783] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6056 08:45:37.348866 ] 0x0
6057 08:45:37.354602 # [ 54.048495] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6058 08:45:37.364732 # [ 54.056926] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6059 08:45:37.388116 # [ 54.065379] softirqs last disabled at (0): [<0000000<4>[ 54.522457] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6060 08:45:37.391124 000000000>] 0x0
6061 08:45:37.394228 # [ 54.071910] ---[ end trace 2f8aaab59271fee2 ]---
6062 08:45:37.397989 # [ 54.076799] lkdtm: Zero detected: saturated
6063 08:45:37.404550 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6064 08:45:37.408171 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6065 08:45:37.417583 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 54.563605] RSP: 0018:ffffa2db042f7e48 EFLAGS: 00010286
6066 08:45:37.418195
6067 08:45:37.424157 <4>[ 54.591283] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6068 08:45:37.431122 <4>[ 54.598846] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6069 08:45:37.437526 <4>[ 54.606297] RBP: ffffffff93c1a3ab R08: 0000000000000000 R09: 0000000000000000
6070 08:45:37.447307 <4>[ 54.613759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6071 08:45:37.454309 <4>[ 54.621196] R13: ffffa2db042f7f10 R14: ffffa2db042f7f10 R15: ffff947f0379c000
6072 08:45:37.460848 <4>[ 54.628648] FS: 00007f73f6fd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6073 08:45:37.466857 <4>[ 54.637040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6074 08:45:37.474079 <4>[ 54.643100] CR2: 00007f73f6dd7000 CR3: 00000001027de000 CR4: 00000000001506e0
6075 08:45:37.476764 <4>[ 54.650574] Call Trace:
6076 08:45:37.480167 <4>[ 54.653381] ? __warn+0x80/0x110
6077 08:45:37.487092 <4>[ 54.656934] ? refcount_warn_saturate+0xfb/0x110
6078 08:45:37.490089 <4>[ 54.661908] ? report_bug+0x9e/0xc0
6079 08:45:37.493493 <4>[ 54.665759] ? handle_bug+0x41/0x90
6080 08:45:37.496686 <4>[ 54.669598] ? exc_invalid_op+0x14/0x70
6081 08:45:37.503170 <4>[ 54.673777] ? asm_exc_invalid_op+0x12/0x20
6082 08:45:37.506716 <4>[ 54.678354] ? refcount_warn_saturate+0xfb/0x110
6083 08:45:37.513544 <4>[ 54.683352] ? refcount_warn_saturate+0xfb/0x110
6084 08:45:37.516784 <4>[ 54.688341] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6085 08:45:37.523342 <4>[ 54.693544] direct_entry.cold+0x2c/0x38
6086 08:45:37.526590 <4>[ 54.697891] full_proxy_write+0x56/0x80
6087 08:45:37.529996 <4>[ 54.702049] vfs_write+0xea/0x3b0
6088 08:45:37.533251 <4>[ 54.705700] ksys_write+0x68/0xf0
6089 08:45:37.537792 <4>[ 54.709339] do_syscall_64+0x33/0x40
6090 08:45:37.543516 <4>[ 54.713241] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6091 08:45:37.546360 <4>[ 54.718624] RIP: 0033:0x7f73f6ee3473
6092 08:45:37.566786 <4>[ 54.722487] 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
6093 08:45:37.573183 <4>[ 54.741502] RSP: 002b:00007ffdccc2ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6094 08:45:37.583026 <4>[ 54.749327] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f73f6ee3473
6095 08:45:37.589922 <4>[ 54.756747] RDX: 0000000000000016 RSI: 00007f73f6dd7000 RDI: 0000000000000001
6096 08:45:37.596374 <4>[ 54.764142] RBP: 00007f73f6dd7000 R08: 00007f73f6dd6010 R09: 0000000000000000
6097 08:45:37.603340 <4>[ 54.771534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6098 08:45:37.609755 <4>[ 54.778926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6099 08:45:37.613119 <4>[ 54.786339] irq event stamp: 0
6100 08:45:37.619548 <4>[ 54.789673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6101 08:45:37.629620 <4>[ 54.796200] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6102 08:45:37.639483 <4>[ 54.804634] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6103 08:45:37.642438 <4>[ 54.813066] softirqs last disabled at (0): [<0000000000000000>] 0x0
6104 08:45:37.649424 <4>[ 54.819613] ---[ end trace 2f8aaab59271fee3 ]---
6105 08:45:37.652823 <6>[ 54.824498] lkdtm: Negative detected: saturated
6106 08:45:37.691093 # [ 54.253484] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6107 08:45:37.698003 # [ 54.260458] lkdtm: attempting bad refcount_dec() below zero
6108 08:45:37.704526 # [ 54.288464] ------------[ cut here ]------------
6109 08:45:37.707941 # [ 54.315551] refcount_t: decrement hit 0; leaking memory.
6110 08:45:37.717791 # [ 54.343333] WARNING: CPU: 1 PID: 2162 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6111 08:45:37.756866 # [ 54.374254] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6112 08:45:37.763472 # [ 54.436238] CPU: 1 PID: 2162 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6113 08:45:37.770184 # [ 54.466480] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6114 08:45:37.776201 # [ 54.494783] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6115 08:45:37.793097 # [ 54.522457] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6116 08:45:37.800914 # [ 54.563605] RSP: 0018:ffffa2db042f7e48 EFLAGS: 00010286
6117 08:45:37.806822 # [ 54.591283] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6118 08:45:37.812870 # [ 54.598846] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6119 08:45:37.823292 # [ 54.606297] RBP: ffffffff93c1a3ab R08: 0000000000000000 R09: 0000000000000000
6120 08:45:37.829511 # [ 54.613759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6121 08:45:37.836542 # [ 54.621196] R13: ffffa2db042f7f10 R14: ffffa2db042f7f10 R15: ffff947f0379c000
6122 08:45:37.846543 # [ 54.628648] FS: 00007f73f6fd7580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6123 08:45:37.852672 # [ 54.637040]<6>[ 55.005477] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6124 08:45:37.856115 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 08:45:37.866385 # [ 54.643100] CR2: 00007f73f6dd7000 CR3: 00000001027de000 CR4: 00000000001506e0
6126 08:45:37.866952 # [ 54.650574] Call Trace:
6127 08:45:37.872903 # [ 54.653381] ? __warn+0x80/0x110
6128 08:45:37.882739 # [ 54.656934] ? refcount_warn_saturate+0xfb/0x1<6>[ 55.028560] lkdtm: attempting bad refcount_dec_and_test() below zero
6129 08:45:37.883214 10
6130 08:45:37.885867 # [ 54.661908] ? report_bug+0x9e/0xc0
6131 08:45:37.889899 # [ 54.665759] ? handle_bug+0x41/0x90
6132 08:45:37.892434 # [ 54.669598] ? exc_invalid_op+0x14/0x70
6133 08:45:37.899145 # [ 54.673777] ? asm_exc_invalid_op+0x12/0x20
6134 08:45:37.902556 # [ 54.678354] ? refcount_warn_saturate+0xfb/0x110
6135 08:45:37.909072 # [ 54.683352] <4>[ 55.057370] ------------[ cut here ]------------
6136 08:45:37.912519 ? refcount_warn_saturate+0xfb/0x110
6137 08:45:37.918990 # [ 54.688341] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6138 08:45:37.922571 # [ 54.693544] direct_entry.cold+0x2c/0x38
6139 08:45:37.925826 # [ 54.697891] full_proxy_write+0x56/0x80
6140 08:45:37.929138 # [ 54.702049] vfs_write+0xea/0x3b0
6141 08:45:37.935886 # [ 54.705700] ksys_write<4>[ 55.084448] refcount_t: underflow; use-after-free.
6142 08:45:37.939094 +0x68/0xf0
6143 08:45:37.942310 # [ 54.709339] do_syscall_64+0x33/0x40
6144 08:45:37.945370 # [ 54.713241] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6145 08:45:37.949089 # [ 54.718624] RIP: 0033:0x7f73f6ee3473
6146 08:45:37.968846 # [ 54.722487] 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 <4>[ 55.111723] WARNING: CPU: 1 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6147 08:45:37.978804 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6148 08:45:37.985465 # [ 54.741502] RSP: 002b:00007ffdccc2ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6149 08:45:38.027862 # [ 54.749327] RAX: ffffffffffffffda RBX: 000<4>[ 55.142619] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6150 08:45:38.031314 0000000000016 RCX: 00007f73f6ee3473
6151 08:45:38.041443 # [ 54.756747] RDX: 0000000000000016 RSI: 00007f73f6dd7000 RDI: 0000000000000001
6152 08:45:38.047964 # [ 54.764142] RBP: 00007f73f6dd7000 R08: 00007f73f6dd6010 R09: 0000000000000000
6153 08:45:38.061037 # [ 54.771534] R10: fffffffffffffbc5 R11: 0000000<4>[ 55.204666] CPU: 1 PID: 2198 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6154 08:45:38.061617 000000246 R12: 0000000000000001
6155 08:45:38.071000 # [ 54.778926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6156 08:45:38.074280 # [ 54.786339] irq event stamp: 0
6157 08:45:38.081267 # [ 54.789673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6158 08:45:38.087696 # [ 54.796200] hardirqs la<4>[ 55.234822] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6159 08:45:38.093876 st disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6160 08:45:38.100701 # [ 54.804634] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6161 08:45:38.107621 # [ 54.813066] softirqs last disabled at (0): [<0000000000000000>] 0x0
6162 08:45:38.114089 # [ 54.819613] -<4>[ 55.263169] RIP: 0010:refcount_warn_saturate+0xba/0x110
6163 08:45:38.117301 --[ end trace 2f8aaab59271fee3 ]---
6164 08:45:38.123887 # [ 54.824498] lkdtm: Negative detected: saturated
6165 08:45:38.130697 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6166 08:45:38.133803 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6167 08:45:38.157700 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE<4>[ 55.290788] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6168 08:45:38.158337 .sh
6169 08:45:38.163819 <4>[ 55.331995] RSP: 0018:ffffa2db04377e40 EFLAGS: 00010286
6170 08:45:38.169864 <4>[ 55.337893] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6171 08:45:38.176982 <4>[ 55.345327] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6172 08:45:38.183252 <4>[ 55.352794] RBP: ffffffff93c1a000 R08: 0000000000000000 R09: 0000000000000000
6173 08:45:38.193732 <4>[ 55.360246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6174 08:45:38.200290 <4>[ 55.367691] R13: ffffa2db04377f10 R14: ffffa2db04377f10 R15: ffff947f02986000
6175 08:45:38.207141 <4>[ 55.375129] FS: 00007f311abff580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6176 08:45:38.213141 <4>[ 55.383541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6177 08:45:38.223470 <4>[ 55.389620] CR2: 00007f311a9ff000 CR3: 0000000105f8c000 CR4: 00000000001506e0
6178 08:45:38.224032 <4>[ 55.397088] Call Trace:
6179 08:45:38.226126 <4>[ 55.399866] ? __warn+0x80/0x110
6180 08:45:38.233148 <4>[ 55.403478] ? refcount_warn_saturate+0xba/0x110
6181 08:45:38.236326 <4>[ 55.408447] ? report_bug+0x9e/0xc0
6182 08:45:38.239235 <4>[ 55.412253] ? handle_bug+0x41/0x90
6183 08:45:38.245903 <4>[ 55.416088] ? exc_invalid_op+0x14/0x70
6184 08:45:38.249249 <4>[ 55.420344] ? asm_exc_invalid_op+0x12/0x20
6185 08:45:38.252499 <4>[ 55.424872] ? refcount_warn_saturate+0xba/0x110
6186 08:45:38.259301 <4>[ 55.429838] __refcount_sub_and_test.constprop.0+0x3c/0x50
6187 08:45:38.265897 <4>[ 55.435625] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6188 08:45:38.269588 <4>[ 55.441607] direct_entry.cold+0x2c/0x38
6189 08:45:38.272710 <4>[ 55.445840] full_proxy_write+0x56/0x80
6190 08:45:38.279664 <4>[ 55.450068] vfs_write+0xea/0x3b0
6191 08:45:38.282503 <4>[ 55.453734] ksys_write+0x68/0xf0
6192 08:45:38.285945 <4>[ 55.457397] do_syscall_64+0x33/0x40
6193 08:45:38.289342 <4>[ 55.461300] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6194 08:45:38.296355 <4>[ 55.466658] RIP: 0033:0x7f311ab0b473
6195 08:45:38.313007 <4>[ 55.470527] 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
6196 08:45:38.322386 <4>[ 55.489539] RSP: 002b:00007ffcd4549b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6197 08:45:38.329354 <4>[ 55.497378] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f311ab0b473
6198 08:45:38.336153 <4>[ 55.504773] RDX: 000000000000001f RSI: 00007f311a9ff000 RDI: 0000000000000001
6199 08:45:38.342761 <4>[ 55.512165] RBP: 00007f311a9ff000 R08: 00007f311a9fe010 R09: 0000000000000000
6200 08:45:38.353115 <4>[ 55.519555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6201 08:45:38.359918 <4>[ 55.526959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6202 08:45:38.362975 <4>[ 55.534359] irq event stamp: 0
6203 08:45:38.369622 <4>[ 55.537678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6204 08:45:38.375611 <4>[ 55.544206] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6205 08:45:38.385611 <4>[ 55.552637] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6206 08:45:38.392486 <4>[ 55.561096] softirqs last disabled at (0): [<0000000000000000>] 0x0
6207 08:45:38.395473 <4>[ 55.567625] ---[ end trace 2f8aaab59271fee4 ]---
6208 08:45:38.402903 <6>[ 55.572514] lkdtm: Negative detected: saturated
6209 08:45:38.443892 # [ 55.005477] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6210 08:45:38.450870 # [ 55.028560] lkdtm: attempting bad refcount_dec_and_test() below zero
6211 08:45:38.454175 # [ 55.057370] ------------[ cut here ]------------
6212 08:45:38.457454 # [ 55.084448] refcount_t: underflow; use-after-free.
6213 08:45:38.467363 # [ 55.111723] WARNING: CPU: 1 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6214 08:45:38.507393 # [ 55.142619] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6215 08:45:38.513876 # [ 55.204666] CPU: 1 PID: 2198 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6216 08:45:38.520614 # [ 55.234822] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6217 08:45:38.527233 # [ 55.263169] RIP: 0010:refcount_warn_saturate+0xba/0x110
6218 08:45:38.546810 # [ 55.290788] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6219 08:45:38.550000 # [ 55.331995] RSP: 0018:ffffa2db04377e40 EFLAGS: 00010286
6220 08:45:38.556826 # [ 55.337893] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6221 08:45:38.566639 # [ 55.345327] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6222 08:45:38.573160 # [ 55.352794] RBP: ffffffff93c1a000 R08: 0000000000000000 R09: 0000000000000000
6223 08:45:38.583771 # [ 55.360246] R10: 00000000ffffe0<6>[ 55.744604] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6224 08:45:38.586479 00 R11: 3fffffffffffffff R12: 000000000000001f
6225 08:45:38.593505 # [ 55.367691] R13: ffffa2db04377f10 R14: ffffa2db04377f10 R15: ffff947f02986000
6226 08:45:38.603114 # [ 55.375129] FS: 00007f311abff580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6227 08:45:38.613456 # [ 55.383541] CS: 0010 DS<6>[ 55.758569] lkdtm: attempting bad refcount_sub_and_test() below zero
6228 08:45:38.616930 : 0000 ES: 0000 CR0: 0000000080050033
6229 08:45:38.623155 # [ 55.389620] CR2: 00007f311a9ff000 CR3: 0000000105f8c000 CR4: 00000000001506e0
6230 08:45:38.626882 # [ 55.397088] Call Trace:
6231 08:45:38.629847 # [ 55.399866] ? __warn+0x80/0x110
6232 08:45:38.633328 # [ 55.403478] ? refcount_warn_saturate+0xba/0x110
6233 08:45:38.640100 # [ 55.<4>[ 55.787371] ------------[ cut here ]------------
6234 08:45:38.643022 408447] ? report_bug+0x9e/0xc0
6235 08:45:38.646503 # [ 55.412253] ? handle_bug+0x41/0x90
6236 08:45:38.649980 # [ 55.416088] ? exc_invalid_op+0x14/0x70
6237 08:45:38.653464 # [ 55.420344] ? asm_exc_invalid_op+0x12/0x20
6238 08:45:38.659645 # [ 55.424872] ? refcount_warn_saturate+0xba/0x110
6239 08:45:38.666567 # [ 55.429838] __refcount_s<4>[ 55.814448] refcount_t: underflow; use-after-free.
6240 08:45:38.670073 ub_and_test.constprop.0+0x3c/0x50
6241 08:45:38.676343 # [ 55.435625] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6242 08:45:38.679488 # [ 55.441607] direct_entry.cold+0x2c/0x38
6243 08:45:38.682568 # [ 55.445840] full_proxy_write+0x56/0x80
6244 08:45:38.686095 # [ 55.450068] vfs_write+0xea/0x3b0
6245 08:45:38.695840 # [ 55.453734] ksys<4>[ 55.841715] WARNING: CPU: 1 PID: 2234 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6246 08:45:38.699112 _write+0x68/0xf0
6247 08:45:38.702522 # [ 55.457397] do_syscall_64+0x33/0x40
6248 08:45:38.709084 # [ 55.461300] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6249 08:45:38.712581 # [ 55.466658] RIP: 0033:0x7f311ab0b473
6250 08:45:38.758519 # [ 55.470527] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 55.872619] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6251 08:45:38.769020 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6252 08:45:38.778823 # [ 55.489539] RSP: 002b:00007ffcd4549b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6253 08:45:38.788805 # [ 55.497378] RAX: ffffffffffffffda RB<4>[ 55.934646] CPU: 1 PID: 2234 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6254 08:45:38.791770 X: 000000000000001f RCX: 00007f311ab0b473
6255 08:45:38.801718 # [ 55.504773] RDX: 000000000000001f RSI: 00007f311a9ff000 RDI: 0000000000000001
6256 08:45:38.808702 # [ 55.512165] RBP: 00007f311a9ff000 R08: 00007f311a9fe010 R09: 0000000000000000
6257 08:45:38.818446 # [ 55.519555] R10: fffffffffffffbc5 R11: 0<4>[ 55.964825] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6258 08:45:38.821921 000000000000246 R12: 0000000000000001
6259 08:45:38.828592 # [ 55.526959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6260 08:45:38.831503 # [ 55.534359] irq event stamp: 0
6261 08:45:38.838080 # [ 55.537678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6262 08:45:38.845202 # [ 55.544206] hardi<4>[ 55.993179] RIP: 0010:refcount_warn_saturate+0xba/0x110
6263 08:45:38.851280 rqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6264 08:45:38.861471 # [ 55.552637] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6265 08:45:38.867723 # [ 55.561096] softirqs last disabled at (0): [<0000000000000000>] 0x0
6266 08:45:38.887884 # [ 55.567<4>[ 56.020781] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6267 08:45:38.890920 625] ---[ end trace 2f8aaab59271fee4 ]---
6268 08:45:38.894295 # [ 55.572514] lkdtm: Negative detected: saturated
6269 08:45:38.901217 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6270 08:45:38.907625 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6271 08:45:38.914624 # selftests: lkdtm: REFCOU<4>[ 56.061979] RSP: 0018:ffffa2db043dfe40 EFLAGS: 00010286
6272 08:45:38.917724 NT_SUB_AND_TEST_NEGATIVE.sh
6273 08:45:38.924519 <4>[ 56.089636] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6274 08:45:38.930766 <4>[ 56.099533] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6275 08:45:38.941022 <4>[ 56.106979] RBP: ffffffff93c1a020 R08: 0000000000000000 R09: 0000000000000000
6276 08:45:38.947139 <4>[ 56.114415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6277 08:45:38.953719 <4>[ 56.121852] R13: ffffa2db043dff10 R14: ffffa2db043dff10 R15: ffff947f05766000
6278 08:45:38.964106 <4>[ 56.129289] FS: 00007feeb6f763c0(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6279 08:45:38.967103 <4>[ 56.137711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6280 08:45:38.976984 <4>[ 56.143773] CR2: 00007feeb6d47000 CR3: 00000001027de000 CR4: 00000000001506e0
6281 08:45:38.979882 <4>[ 56.151230] Call Trace:
6282 08:45:38.983368 <4>[ 56.154036] ? __warn+0x80/0x110
6283 08:45:38.986718 <4>[ 56.157625] ? refcount_warn_saturate+0xba/0x110
6284 08:45:38.989835 <4>[ 56.162598] ? report_bug+0x9e/0xc0
6285 08:45:38.993212 <4>[ 56.166451] ? handle_bug+0x41/0x90
6286 08:45:39.000017 <4>[ 56.170417] ? exc_invalid_op+0x14/0x70
6287 08:45:39.003390 <4>[ 56.174600] ? asm_exc_invalid_op+0x12/0x20
6288 08:45:39.010011 <4>[ 56.179129] ? refcount_warn_saturate+0xba/0x110
6289 08:45:39.013405 <4>[ 56.184165] __refcount_sub_and_test.constprop.0+0x3c/0x50
6290 08:45:39.019676 <4>[ 56.190005] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6291 08:45:39.023279 <4>[ 56.195998] direct_entry.cold+0x2c/0x38
6292 08:45:39.029999 <4>[ 56.200299] full_proxy_write+0x56/0x80
6293 08:45:39.033113 <4>[ 56.204570] vfs_write+0xea/0x3b0
6294 08:45:39.036754 <4>[ 56.208222] ksys_write+0x68/0xf0
6295 08:45:39.040498 <4>[ 56.211843] do_syscall_64+0x33/0x40
6296 08:45:39.046647 <4>[ 56.215714] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6297 08:45:39.049703 <4>[ 56.221039] RIP: 0033:0x7feeb6e53473
6298 08:45:39.069827 <4>[ 56.224889] 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
6299 08:45:39.076942 <4>[ 56.243912] RSP: 002b:00007ffdd588d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6300 08:45:39.083005 <4>[ 56.251739] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feeb6e53473
6301 08:45:39.089928 <4>[ 56.259131] RDX: 000000000000001f RSI: 00007feeb6d47000 RDI: 0000000000000001
6302 08:45:39.099995 <4>[ 56.266524] RBP: 00007feeb6d47000 R08: 00007feeb6d46010 R09: 0000000000000000
6303 08:45:39.106451 <4>[ 56.273940] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6304 08:45:39.113091 <4>[ 56.281339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6305 08:45:39.117038 <4>[ 56.288750] irq event stamp: 0
6306 08:45:39.122620 <4>[ 56.292069] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6307 08:45:39.132729 <4>[ 56.298598] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6308 08:45:39.139381 <4>[ 56.307039] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6309 08:45:39.145859 <4>[ 56.315471] softirqs last disabled at (0): [<0000000000000000>] 0x0
6310 08:45:39.152623 <4>[ 56.321995] ---[ end trace 2f8aaab59271fee5 ]---
6311 08:45:39.156161 <6>[ 56.326873] lkdtm: Negative detected: saturated
6312 08:45:39.195318 # [ 55.744604] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6313 08:45:39.201752 # [ 55.758569] lkdtm: attempting bad refcount_sub_and_test() below zero
6314 08:45:39.205003 # [ 55.787371] ------------[ cut here ]------------
6315 08:45:39.211759 # [ 55.814448] refcount_t: underflow; use-after-free.
6316 08:45:39.218763 # [ 55.841715] WARNING: CPU: 1 PID: 2234 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6317 08:45:39.258119 # [ 55.872619] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6318 08:45:39.267835 # [ 55.934646] CPU: 1 PID: 2234 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6319 08:45:39.271151 # [ 55.964825] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6320 08:45:39.277703 # [ 55.993179] RIP: 0010:refcount_warn_saturate+0xba/0x110
6321 08:45:39.297489 # [ 56.020781] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6322 08:45:39.301067 # [ 56.061979] RSP: 0018:ffffa2db043dfe40 EFLAGS: 00010286
6323 08:45:39.311039 # [ 56.089636] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6324 08:45:39.317274 # [ 56.099533] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6325 08:45:39.324058 # [ 56.106979] RBP: ffffffff93c1a020 R08: 0000000000000000 R09: 0000000000000000
6326 08:45:39.330832 # [ 56.114415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6327 08:45:39.337541 # [ 56.121852] R13: ffffa2db043dff10 R14: ffffa2db043dff10 R15: ffff947f05766000
6328 08:45:39.350842 # [ 56.129289] FS: 00007feeb6f763c0(0000) GS:ffff947f2ad00000(0000) knlGS:00000000<6>[ 56.504655] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6329 08:45:39.354251 00000000
6330 08:45:39.357475 # [ 56.137711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6331 08:45:39.367016 # [ 56.143773] CR2: 00007feeb6d47000 CR3: 00000001027de000 CR4: 00000000001506e0
6332 08:45:39.367526 # [ 56.151230] Call Trace:
6333 08:45:39.370653 # [ 56.154036] ? __warn+0x80/0x110
6334 08:45:39.380636 # [ 56.157625] ? refco<6>[ 56.527494] lkdtm: attempting safe refcount_inc_not_zero() from zero
6335 08:45:39.383367 unt_warn_saturate+0xba/0x110
6336 08:45:39.386866 # [ 56.162598] ? report_bug+0x9e/0xc0
6337 08:45:39.390140 # [ 56.166451] ? handle_bug+0x41/0x90
6338 08:45:39.393718 # [ 56.170417] ? exc_invalid_op+0x14/0x70
6339 08:45:39.399963 # [ 56.174600] ? asm_exc_invalid_op+0x12/0x20
6340 08:45:39.406722 # [ 56.179129] ? refcount_warn_saturate+0xb<6>[ 56.556311] lkdtm: Good: zero detected
6341 08:45:39.407407 a/0x110
6342 08:45:39.413533 # [ 56.184165] __refcount_sub_and_test.constprop.0+0x3c/0x50
6343 08:45:39.420387 # [ 56.190005] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6344 08:45:39.423439 # [ 56.195998] direct_entry.cold+0x2c/0x38
6345 08:45:39.426358 # [ 56.200299] full_proxy_write+0x56/0x80
6346 08:45:39.433099 # [ 56.204570] vfs_w<6>[ 56.582523] lkdtm: Correctly stayed at zero
6347 08:45:39.436592 rite+0xea/0x3b0
6348 08:45:39.439532 # [ 56.208222] ksys_write+0x68/0xf0
6349 08:45:39.442911 # [ 56.211843] do_syscall_64+0x33/0x40
6350 08:45:39.446641 # [ 56.215714] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6351 08:45:39.449293 # [ 56.221039] RIP: 0033:0x7feeb6e53473
6352 08:45:39.463098 # [ 56.224889] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <6>[ 56.609138] lkdtm: attempting bad refcount_inc() from zero
6353 08:45:39.476594 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6354 08:45:39.482982 # [ 56.243912] RSP: 002b:00007ffdd588d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6355 08:45:39.489543 # <4>[ 56.637141] ------------[ cut here ]------------
6356 08:45:39.495897 [ 56.251739] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007feeb6e53473
6357 08:45:39.502632 # [ 56.259131] RDX: 000000000000001f RSI: 00007feeb6d47000 RDI: 0000000000000001
6358 08:45:39.509389 # [ 56.266524] RBP: 00007feeb6d47000 R08: 00007feeb6d46010 R09: 0000000000000000
6359 08:45:39.516191 # [ <4>[ 56.664166] refcount_t: addition on 0; use-after-free.
6360 08:45:39.522274 56.273940] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6361 08:45:39.529079 # [ 56.281339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6362 08:45:39.532375 # [ 56.288750] irq event stamp: 0
6363 08:45:39.545702 # [ 56.292069] hardirqs last enabled at (0): [<0000000<4>[ 56.691834] WARNING: CPU: 1 PID: 2267 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6364 08:45:39.549099 000000000>] 0x0
6365 08:45:39.555616 # [ 56.298598] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6366 08:45:39.565593 # [ 56.307039] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6367 08:45:39.608071 # [ 56.315471] softirqs last disabled at (0):<4>[ 56.722551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6368 08:45:39.611585 [<0000000000000000>] 0x0
6369 08:45:39.615324 # [ 56.321995] ---[ end trace 2f8aaab59271fee5 ]---
6370 08:45:39.621306 # [ 56.326873] lkdtm: Negative detected: saturated
6371 08:45:39.627929 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6372 08:45:39.638105 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_<4>[ 56.784633] CPU: 1 PID: 2267 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6373 08:45:39.641749 NEGATIVE.sh
6374 08:45:39.645075 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6375 08:45:39.651018 <4>[ 56.814806] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6376 08:45:39.654518 <4>[ 56.825748] RIP: 0010:refcount_warn_saturate+0x74/0x110
6377 08:45:39.674160 <4>[ 56.831267] Code: 02 01 e8 89 2d c4 00 0f 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7 93 c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7
6378 08:45:39.680808 <4>[ 56.850315] RSP: 0018:ffffa2db0446fe48 EFLAGS: 00010286
6379 08:45:39.687586 <4>[ 56.855847] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6380 08:45:39.693904 <4>[ 56.863288] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6381 08:45:39.703941 <4>[ 56.870743] RBP: ffffffff93c1a3c1 R08: 0000000000000000 R09: 0000000000000000
6382 08:45:39.710244 <4>[ 56.878221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6383 08:45:39.717418 <4>[ 56.885696] R13: ffffa2db0446ff10 R14: ffffa2db0446ff10 R15: ffff947f0433c000
6384 08:45:39.726996 <4>[ 56.893187] FS: 00007f8003bd8580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6385 08:45:39.734015 <4>[ 56.901611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6386 08:45:39.740308 <4>[ 56.907657] CR2: 00007f80039a7000 CR3: 0000000105f8c000 CR4: 00000000001506e0
6387 08:45:39.743526 <4>[ 56.915194] Call Trace:
6388 08:45:39.746940 <4>[ 56.918030] ? __warn+0x80/0x110
6389 08:45:39.750210 <4>[ 56.921619] ? refcount_warn_saturate+0x74/0x110
6390 08:45:39.753417 <4>[ 56.926663] ? report_bug+0x9e/0xc0
6391 08:45:39.760848 <4>[ 56.930473] ? handle_bug+0x41/0x90
6392 08:45:39.763861 <4>[ 56.934313] ? exc_invalid_op+0x14/0x70
6393 08:45:39.766713 <4>[ 56.938490] ? asm_exc_invalid_op+0x12/0x20
6394 08:45:39.773853 <4>[ 56.943100] ? refcount_warn_saturate+0x74/0x110
6395 08:45:39.776931 <4>[ 56.948029] ? refcount_warn_saturate+0x74/0x110
6396 08:45:39.783824 <4>[ 56.953002] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6397 08:45:39.786651 <4>[ 56.957711] direct_entry.cold+0x2c/0x38
6398 08:45:39.789929 <4>[ 56.961899] full_proxy_write+0x56/0x80
6399 08:45:39.793384 <4>[ 56.965999] vfs_write+0xea/0x3b0
6400 08:45:39.797173 <4>[ 56.969577] ksys_write+0x68/0xf0
6401 08:45:39.800313 <4>[ 56.973152] do_syscall_64+0x33/0x40
6402 08:45:39.806702 <4>[ 56.976989] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6403 08:45:39.810545 <4>[ 56.982331] RIP: 0033:0x7f8003ab3473
6404 08:45:39.830053 <4>[ 56.986181] 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
6405 08:45:39.836868 <4>[ 57.005182] RSP: 002b:00007ffd746be568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6406 08:45:39.843831 <4>[ 57.013029] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8003ab3473
6407 08:45:39.853396 <4>[ 57.020425] RDX: 0000000000000012 RSI: 00007f80039a7000 RDI: 0000000000000001
6408 08:45:39.860682 <4>[ 57.027831] RBP: 00007f80039a7000 R08: 00007f80039a6010 R09: 0000000000000000
6409 08:45:39.866799 <4>[ 57.035222] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6410 08:45:39.873351 <4>[ 57.042640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6411 08:45:39.876606 <4>[ 57.050041] irq event stamp: 0
6412 08:45:39.883209 <4>[ 57.053359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6413 08:45:39.893424 <4>[ 57.059889] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6414 08:45:39.899867 <4>[ 57.068321] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6415 08:45:39.906813 <4>[ 57.076778] softirqs last disabled at (0): [<0000000000000000>] 0x0
6416 08:45:39.913358 <4>[ 57.083309] ---[ end trace 2f8aaab59271fee6 ]---
6417 08:45:39.916103 <6>[ 57.088198] lkdtm: Zero detected: saturated
6418 08:45:39.956081 # [ 56.504655] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6419 08:45:39.962632 # [ 56.527494] lkdtm: attempting safe refcount_inc_not_zero() from zero
6420 08:45:39.966051 # [ 56.556311] lkdtm: Good: zero detected
6421 08:45:39.972754 # [ 56.582523] lkdtm: Correctly stayed at zero
6422 08:45:39.975741 # [ 56.609138] lkdtm: attempting bad refcount_inc() from zero
6423 08:45:39.982867 # [ 56.637141] ------------[ cut here ]------------
6424 08:45:39.986200 # [ 56.664166] refcount_t: addition on 0; use-after-free.
6425 08:45:39.995796 # [ 56.691834] WARNING: CPU: 1 PID: 2267 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6426 08:45:40.035110 # [ 56.722551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6427 08:45:40.041555 # [ 56.784633] CPU: 1 PID: 2267 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6428 08:45:40.048851 # [ 56.814806] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6429 08:45:40.055225 # [ 56.825748] RIP: 0010:refcount_warn_saturate+0x74/0x110
6430 08:45:40.075453 # [ 56.831267] Code: 02 01 e8 89 2d c4 00 0f 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7 93 c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7
6431 08:45:40.078077 # [ 56.850315] RSP: 0018:ffffa2db0446fe48 EFLAGS: 00010286
6432 08:45:40.084384 # [ 56.855847] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6433 08:45:40.094914 # [ 56.863288] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6434 08:45:40.101425 # [ 56.870743] RBP: ffffffff93c1a3c1 R08: 0000000000000000 R09: 0000000000000000
6435 08:45:40.111924 # [ 56.878221] R10: 00000000ffffe000 R11<6>[ 57.272753] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6436 08:45:40.115377 : 3fffffffffffffff R12: 0000000000000012
6437 08:45:40.122004 # [ 56.885696] R13: ffffa2db0446ff10 R14: ffffa2db0446ff10 R15: ffff947f0433c000
6438 08:45:40.131274 # [ 56.893187] FS: 00007f8003bd8580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6439 08:45:40.138325 # [ 56.901611] CS: 0010 DS: 0000<6>[ 57.286054] lkdtm: attempting safe refcount_add_not_zero() from zero
6440 08:45:40.141206 ES: 0000 CR0: 0000000080050033
6441 08:45:40.151054 # [ 56.907657] CR2: 00007f80039a7000 CR3: 0000000105f8c000 CR4: 00000000001506e0
6442 08:45:40.151649 # [ 56.915194] Call Trace:
6443 08:45:40.154907 # [ 56.918030] ? __warn+0x80/0x110
6444 08:45:40.161047 # [ 56.921619] ? refcount_warn_saturate+0x74/0x110
6445 08:45:40.164214 # [ 56.926663<6>[ 57.314871] lkdtm: Good: zero detected
6446 08:45:40.167522 ] ? report_bug+0x9e/0xc0
6447 08:45:40.170966 # [ 56.930473] ? handle_bug+0x41/0x90
6448 08:45:40.174299 # [ 56.934313] ? exc_invalid_op+0x14/0x70
6449 08:45:40.181017 # [ 56.938490] ? asm_exc_invalid_op+0x12/0x20
6450 08:45:40.184152 # [ 56.943100] ? refcount_warn_saturate+0x74/0x110
6451 08:45:40.191150 # [ 56.948029] ? refcount_warn_sa<6>[ 57.341080] lkdtm: Correctly stayed at zero
6452 08:45:40.194053 turate+0x74/0x110
6453 08:45:40.197704 # [ 56.953002] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6454 08:45:40.204434 # [ 56.957711] direct_entry.cold+0x2c/0x38
6455 08:45:40.207887 # [ 56.961899] full_proxy_write+0x56/0x80
6456 08:45:40.211333 # [ 56.965999] vfs_write+0xea/0x3b0
6457 08:45:40.213868 # [ 56.969577] ksys_write+0x68/0xf0
6458 08:45:40.220758 # [ 56.97<6>[ 57.367696] lkdtm: attempting bad refcount_add() from zero
6459 08:45:40.224133 3152] do_syscall_64+0x33/0x40
6460 08:45:40.227130 # [ 56.976989] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6461 08:45:40.230697 # [ 56.982331] RIP: 0033:0x7f8003ab3473
6462 08:45:40.247254 # [ 56.986181] 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<4>[ 57.395689] ------------[ cut here ]------------
6463 08:45:40.257617 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6464 08:45:40.263568 # [ 57.005182] RSP: 002b:00007ffd746be568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6465 08:45:40.273418 # [ 57.013029] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 0000<4>[ 57.422790] refcount_t: addition on 0; use-after-free.
6466 08:45:40.276731 7f8003ab3473
6467 08:45:40.283186 # [ 57.020425] RDX: 0000000000000012 RSI: 00007f80039a7000 RDI: 0000000000000001
6468 08:45:40.289788 # [ 57.027831] RBP: 00007f80039a7000 R08: 00007f80039a6010 R09: 0000000000000000
6469 08:45:40.306729 # [ 57.035222] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000<4>[ 57.450307] WARNING: CPU: 1 PID: 2300 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6470 08:45:40.307290 00000001
6471 08:45:40.313276 # [ 57.042640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6472 08:45:40.316736 # [ 57.050041] irq event stamp: 0
6473 08:45:40.323411 # [ 57.053359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6474 08:45:40.369251 # [ 57.059889] hardirqs last disabled at (0): [<f<4>[ 57.481144] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6475 08:45:40.372677 fffffff918fd6dc>] copy_process+0x65c/0x20e0
6476 08:45:40.379191 # [ 57.068321] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6477 08:45:40.385928 # [ 57.076778] softirqs last disabled at (0): [<0000000000000000>] 0x0
6478 08:45:40.399328 # [ 57.083309] ---[ end trace 2f8aaab59<4>[ 57.543200] CPU: 1 PID: 2300 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6479 08:45:40.399887 271fee6 ]---
6480 08:45:40.402451 # [ 57.088198] lkdtm: Zero detected: saturated
6481 08:45:40.409112 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6482 08:45:40.412462 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6483 08:45:40.415187 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6484 08:45:40.422302 <4>[ 57.573377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6485 08:45:40.425385 <4>[ 57.596527] RIP: 0010:refcount_warn_saturate+0x74/0x110
6486 08:45:40.445223 <4>[ 57.602088] Code: 02 01 e8 89 2d c4 00 0f 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7 93 c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7
6487 08:45:40.451628 <4>[ 57.621131] RSP: 0018:ffffa2db044dfe48 EFLAGS: 00010286
6488 08:45:40.458508 <4>[ 57.626657] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6489 08:45:40.465204 <4>[ 57.634094] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6490 08:45:40.474913 <4>[ 57.641527] RBP: ffffffff93c1a3d3 R08: 0000000000000000 R09: 0000000000000000
6491 08:45:40.481583 <4>[ 57.648970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6492 08:45:40.488121 <4>[ 57.656438] R13: ffffa2db044dff10 R14: ffffa2db044dff10 R15: ffff947f03d7c000
6493 08:45:40.498276 <4>[ 57.663899] FS: 00007f738096f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6494 08:45:40.501425 <4>[ 57.672320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6495 08:45:40.511419 <4>[ 57.678393] CR2: 00007f738076f000 CR3: 00000001027de000 CR4: 00000000001506e0
6496 08:45:40.514693 <4>[ 57.685895] Call Trace:
6497 08:45:40.518199 <4>[ 57.688732] ? __warn+0x80/0x110
6498 08:45:40.521307 <4>[ 57.692307] ? refcount_warn_saturate+0x74/0x110
6499 08:45:40.524814 <4>[ 57.697337] ? report_bug+0x9e/0xc0
6500 08:45:40.528014 <4>[ 57.701210] ? handle_bug+0x41/0x90
6501 08:45:40.534710 <4>[ 57.705063] ? exc_invalid_op+0x14/0x70
6502 08:45:40.537825 <4>[ 57.709297] ? asm_exc_invalid_op+0x12/0x20
6503 08:45:40.544706 <4>[ 57.713838] ? refcount_warn_saturate+0x74/0x110
6504 08:45:40.547965 <4>[ 57.718854] ? refcount_warn_saturate+0x74/0x110
6505 08:45:40.554425 <4>[ 57.723807] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6506 08:45:40.558263 <4>[ 57.728559] direct_entry.cold+0x2c/0x38
6507 08:45:40.561244 <4>[ 57.732758] full_proxy_write+0x56/0x80
6508 08:45:40.564906 <4>[ 57.736857] vfs_write+0xea/0x3b0
6509 08:45:40.567970 <4>[ 57.740434] ksys_write+0x68/0xf0
6510 08:45:40.571338 <4>[ 57.744010] do_syscall_64+0x33/0x40
6511 08:45:40.578200 <4>[ 57.747868] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6512 08:45:40.581273 <4>[ 57.753187] RIP: 0033:0x7f738087b473
6513 08:45:40.600965 <4>[ 57.757028] 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
6514 08:45:40.607767 <4>[ 57.776033] RSP: 002b:00007ffe46cbbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6515 08:45:40.614657 <4>[ 57.783877] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f738087b473
6516 08:45:40.624813 <4>[ 57.791267] RDX: 0000000000000012 RSI: 00007f738076f000 RDI: 0000000000000001
6517 08:45:40.630852 <4>[ 57.798659] RBP: 00007f738076f000 R08: 00007f738076e010 R09: 0000000000000000
6518 08:45:40.637716 <4>[ 57.806049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6519 08:45:40.644310 <4>[ 57.813497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6520 08:45:40.647744 <4>[ 57.820902] irq event stamp: 0
6521 08:45:40.654594 <4>[ 57.824230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6522 08:45:40.664268 <4>[ 57.830757] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6523 08:45:40.671097 <4>[ 57.839189] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6524 08:45:40.677570 <4>[ 57.847629] softirqs last disabled at (0): [<0000000000000000>] 0x0
6525 08:45:40.684410 <4>[ 57.854151] ---[ end trace 2f8aaab59271fee7 ]---
6526 08:45:40.687192 <6>[ 57.859031] lkdtm: Zero detected: saturated
6527 08:45:40.725571 # [ 57.272753] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6528 08:45:40.732238 # [ 57.286054] lkdtm: attempting safe refcount_add_not_zero() from zero
6529 08:45:40.735480 # [ 57.314871] lkdtm: Good: zero detected
6530 08:45:40.742115 # [ 57.341080] lkdtm: Correctly stayed at zero
6531 08:45:40.745551 # [ 57.367696] lkdtm: attempting bad refcount_add() from zero
6532 08:45:40.751857 # [ 57.395689] ------------[ cut here ]------------
6533 08:45:40.754870 # [ 57.422790] refcount_t: addition on 0; use-after-free.
6534 08:45:40.764940 # [ 57.450307] WARNING: CPU: 1 PID: 2300 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6535 08:45:40.804542 # [ 57.481144] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6536 08:45:40.811400 # [ 57.543200] CPU: 1 PID: 2300 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6537 08:45:40.817907 # [ 57.573377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6538 08:45:40.824503 # [ 57.596527] RIP: 0010:refcount_warn_saturate+0x74/0x110
6539 08:45:40.844663 # [ 57.602088] Code: 02 01 e8 89 2d c4 00 0f 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7 93 c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7
6540 08:45:40.848031 # [ 57.621131] RSP: 0018:ffffa2db044dfe48 EFLAGS: 00010286
6541 08:45:40.857467 # [ 57.626657] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6542 08:45:40.863966 # [ 57.634094] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6543 08:45:40.870543 # [ 57.641527] RBP: ffffffff93c1a3d3 R08: 0000000000000000 R09: 0000000000000000
6544 08:45:40.877501 # [ 57.648970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6545 08:45:40.887303 # [ 57.656438] R13: ffffa2d<6>[ 58.046567] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6546 08:45:40.890825 b044dff10 R14: ffffa2db044dff10 R15: ffff947f03d7c000
6547 08:45:40.900240 # [ 57.663899] FS: 00007f738096f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6548 08:45:40.907335 # [ 57.672320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6549 08:45:40.913894 # [ 57.678393] CR2: 00007f738076f000<6>[ 58.062059] lkdtm: attempting bad refcount_inc() from saturated
6550 08:45:40.920427 CR3: 00000001027de000 CR4: 00000000001506e0
6551 08:45:40.920905 # [ 57.685895] Call Trace:
6552 08:45:40.923679 # [ 57.688732] ? __warn+0x80/0x110
6553 08:45:40.930580 # [ 57.692307] ? refcount_warn_saturate+0x74/0x110
6554 08:45:40.933825 # [ 57.697337] ? report_bug+0x9e/0xc0
6555 08:45:40.937146 # [ 57.701210] ? handle_bug+0x41/0x90
6556 08:45:40.943404 # <4>[ 58.090416] ------------[ cut here ]------------
6557 08:45:40.946786 [ 57.705063] ? exc_invalid_op+0x14/0x70
6558 08:45:40.950220 # [ 57.709297] ? asm_exc_invalid_op+0x12/0x20
6559 08:45:40.954093 # [ 57.713838] ? refcount_warn_saturate+0x74/0x110
6560 08:45:40.960326 # [ 57.718854] ? refcount_warn_saturate+0x74/0x110
6561 08:45:40.963788 # [ 57.723807] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6562 08:45:40.970336 <4>[ 58.117496] refcount_t: saturated; leaking memory.
6563 08:45:40.970871
6564 08:45:40.973604 # [ 57.728559] direct_entry.cold+0x2c/0x38
6565 08:45:40.977057 # [ 57.732758] full_proxy_write+0x56/0x80
6566 08:45:40.980427 # [ 57.736857] vfs_write+0xea/0x3b0
6567 08:45:40.983333 # [ 57.740434] ksys_write+0x68/0xf0
6568 08:45:40.986813 # [ 57.744010] do_syscall_64+0x33/0x40
6569 08:45:40.999805 # [ 57.747868] entry_SYSCALL_64_afte<4>[ 58.144772] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6570 08:45:41.003083 r_hwframe+0x62/0xc7
6571 08:45:41.006154 # [ 57.753187] RIP: 0033:0x7f738087b473
6572 08:45:41.062452 # [ 57.757028] 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<4>[ 58.175677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6573 08:45:41.066050 83 ec 28 48 89 54 24 18
6574 08:45:41.072717 # [ 57.776033] RSP: 002b:00007ffe46cbbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6575 08:45:41.079310 # [ 57.783877] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f738087b473
6576 08:45:41.092705 # [ 57.791267] RDX: 0000000000000012 RSI: 00007f738076f<4>[ 58.237717] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6577 08:45:41.095822 000 RDI: 0000000000000001
6578 08:45:41.102637 # [ 57.798659] RBP: 00007f738076f000 R08: 00007f738076e010 R09: 0000000000000000
6579 08:45:41.108906 # [ 57.806049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6580 08:45:41.122107 # [ 57.813497] R13: 0000000000000001 R14: 0000000000020000 <4>[ 58.267855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6581 08:45:41.122674 R15: 0000000000020000
6582 08:45:41.125470 # [ 57.820902] irq event stamp: 0
6583 08:45:41.132192 # [ 57.824230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6584 08:45:41.142409 # [ 57.830757] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6585 08:45:41.148999 # [ 57.839189] softirqs <4>[ 58.296215] RIP: 0010:refcount_warn_saturate+0x51/0x110
6586 08:45:41.155404 last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6587 08:45:41.162191 # [ 57.847629] softirqs last disabled at (0): [<0000000000000000>] 0x0
6588 08:45:41.165680 # [ 57.854151] ---[ end trace 2f8aaab59271fee7 ]---
6589 08:45:41.168652 # [ 57.859031] lkdtm: Zero detected: saturated
6590 08:45:41.188927 # REFCO<4>[ 58.323857] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
6591 08:45:41.191535 UNT_ADD_ZERO: saw 'call trace:': ok
6592 08:45:41.198594 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6593 08:45:41.201707 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6594 08:45:41.205046 <4>[ 58.365056] RSP: 0018:ffffa2db0454fe48 EFLAGS: 00010286
6595 08:45:41.214483 <4>[ 58.381782] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6596 08:45:41.221775 <4>[ 58.389235] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6597 08:45:41.227996 <4>[ 58.396678] RBP: ffffffff93c1a3e5 R08: 0000000000000000 R09: 0000000000000000
6598 08:45:41.234718 <4>[ 58.404123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6599 08:45:41.244548 <4>[ 58.411587] R13: ffffa2db0454ff10 R14: ffffa2db0454ff10 R15: ffff947f03f7d000
6600 08:45:41.251308 <4>[ 58.419072] FS: 00007f353c15f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6601 08:45:41.257557 <4>[ 58.427512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6602 08:45:41.264494 <4>[ 58.433605] CR2: 00007f353bf5f000 CR3: 00000001028ca000 CR4: 00000000001506e0
6603 08:45:41.267634 <4>[ 58.441079] Call Trace:
6604 08:45:41.271175 <4>[ 58.443886] ? __warn+0x80/0x110
6605 08:45:41.277419 <4>[ 58.447459] ? refcount_warn_saturate+0x51/0x110
6606 08:45:41.280828 <4>[ 58.452429] ? report_bug+0x9e/0xc0
6607 08:45:41.284487 <4>[ 58.456262] ? handle_bug+0x41/0x90
6608 08:45:41.287576 <4>[ 58.460074] ? exc_invalid_op+0x14/0x70
6609 08:45:41.294272 <4>[ 58.464257] ? asm_exc_invalid_op+0x12/0x20
6610 08:45:41.297806 <4>[ 58.468779] ? refcount_warn_saturate+0x51/0x110
6611 08:45:41.303848 <4>[ 58.473837] ? refcount_warn_saturate+0x51/0x110
6612 08:45:41.307116 <4>[ 58.478779] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6613 08:45:41.313801 <4>[ 58.484050] direct_entry.cold+0x2c/0x38
6614 08:45:41.317371 <4>[ 58.488293] full_proxy_write+0x56/0x80
6615 08:45:41.320437 <4>[ 58.492438] vfs_write+0xea/0x3b0
6616 08:45:41.323886 <4>[ 58.496028] ksys_write+0x68/0xf0
6617 08:45:41.327529 <4>[ 58.499605] do_syscall_64+0x33/0x40
6618 08:45:41.333865 <4>[ 58.503443] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6619 08:45:41.337495 <4>[ 58.508753] RIP: 0033:0x7f353c06b473
6620 08:45:41.357277 <4>[ 58.512588] 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
6621 08:45:41.364369 <4>[ 58.531611] RSP: 002b:00007ffcbdad11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6622 08:45:41.370918 <4>[ 58.539441] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f353c06b473
6623 08:45:41.380334 <4>[ 58.546839] RDX: 0000000000000017 RSI: 00007f353bf5f000 RDI: 0000000000000001
6624 08:45:41.386840 <4>[ 58.554230] RBP: 00007f353bf5f000 R08: 00007f353bf5e010 R09: 0000000000000000
6625 08:45:41.393709 <4>[ 58.561637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6626 08:45:41.400214 <4>[ 58.569026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6627 08:45:41.403186 <4>[ 58.576424] irq event stamp: 0
6628 08:45:41.410054 <4>[ 58.579742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6629 08:45:41.420327 <4>[ 58.586268] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6630 08:45:41.426571 <4>[ 58.594744] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6631 08:45:41.433131 <4>[ 58.603181] softirqs last disabled at (0): [<0000000000000000>] 0x0
6632 08:45:41.440341 <4>[ 58.609718] ---[ end trace 2f8aaab59271fee8 ]---
6633 08:45:41.443239 <6>[ 58.614595] lkdtm: Saturation detected: still saturated
6634 08:45:41.482311 # [ 58.046567] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6635 08:45:41.488756 # [ 58.062059] lkdtm: attempting bad refcount_inc() from saturated
6636 08:45:41.495148 # [ 58.090416] ------------[ cut here ]------------
6637 08:45:41.498553 # [ 58.117496] refcount_t: saturated; leaking memory.
6638 08:45:41.508156 # [ 58.144772] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6639 08:45:41.548159 # [ 58.175677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6640 08:45:41.554731 # [ 58.237717] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6641 08:45:41.561106 # [ 58.267855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6642 08:45:41.567754 # [ 58.296215] RIP: 0010:refcount_warn_saturate+0x51/0x110
6643 08:45:41.584050 # [ 58.323857] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
6644 08:45:41.590776 # [ 58.365056] RSP: 0018:ffffa2db0454fe48 EFLAGS: 00010286
6645 08:45:41.597229 # [ 58.381782] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6646 08:45:41.604600 # [ 58.389235] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6647 08:45:41.613847 # [ 58.396678] RBP: ffffffff93c1a3e5 R08: 0000000000000000 R09: 0000000000000000
6648 08:45:41.620372 # [ 58.404123] R10: 000<6>[ 58.771970] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6649 08:45:41.627379 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6650 08:45:41.633846 # [ 58.411587] R13: ffffa2db0454ff10 R14: ffffa2db0454ff10 R15: ffff947f03f7d000
6651 08:45:41.640443 # [ 58.419072] FS: 00007f353c15f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6652 08:45:41.650357 # [ 58.427512] C<6>[ 58.797199] lkdtm: attempting bad refcount_dec() from saturated
6653 08:45:41.653892 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6654 08:45:41.660497 # [ 58.433605] CR2: 00007f353bf5f000 CR3: 00000001028ca000 CR4: 00000000001506e0
6655 08:45:41.663692 # [ 58.441079] Call Trace:
6656 08:45:41.666987 # [ 58.443886] ? __warn+0x80/0x110
6657 08:45:41.676975 # [ 58.447459] ? refcount_warn_saturate+0x51/0x110<4>[ 58.825554] ------------[ cut here ]------------
6658 08:45:41.677059
6659 08:45:41.680330 # [ 58.452429] ? report_bug+0x9e/0xc0
6660 08:45:41.683275 # [ 58.456262] ? handle_bug+0x41/0x90
6661 08:45:41.686847 # [ 58.460074] ? exc_invalid_op+0x14/0x70
6662 08:45:41.693327 # [ 58.464257] ? asm_exc_invalid_op+0x12/0x20
6663 08:45:41.696967 # [ 58.468779] ? refcount_warn_saturate+0x51/0x110
6664 08:45:41.703310 # [ 58.473837] ?<4>[ 58.852652] refcount_t: decrement hit 0; leaking memory.
6665 08:45:41.707146 refcount_warn_saturate+0x51/0x110
6666 08:45:41.713239 # [ 58.478779] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6667 08:45:41.716809 # [ 58.484050] direct_entry.cold+0x2c/0x38
6668 08:45:41.719724 # [ 58.488293] full_proxy_write+0x56/0x80
6669 08:45:41.723080 # [ 58.492438] vfs_write+0xea/0x3b0
6670 08:45:41.736431 # [ 58.496028] ksys_write+<4>[ 58.880570] WARNING: CPU: 1 PID: 2372 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6671 08:45:41.736512 0x68/0xf0
6672 08:45:41.739680 # [ 58.499605] do_syscall_64+0x33/0x40
6673 08:45:41.746145 # [ 58.503443] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6674 08:45:41.749438 # [ 58.508753] RIP: 0033:0x7f353c06b473
6675 08:45:41.795847 # [ 58.512588] 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 0<4>[ 58.911309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6676 08:45:41.808833 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6677 08:45:41.815486 # [ 58.531611] RSP: 002b:00007ffcbdad11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6678 08:45:41.828845 # [ 58.539441] RAX: ffffffffffffffda RBX: 0000<4>[ 58.973349] CPU: 1 PID: 2372 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6679 08:45:41.831795 000000000017 RCX: 00007f353c06b473
6680 08:45:41.838593 # [ 58.546839] RDX: 0000000000000017 RSI: 00007f353bf5f000 RDI: 0000000000000001
6681 08:45:41.845171 # [ 58.554230] RBP: 00007f353bf5f000 R08: 00007f353bf5e010 R09: 0000000000000000
6682 08:45:41.854985 # [ 58.561637] R10: fffffffffffffbc5 R11: 00000000<4>[ 59.003541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6683 08:45:41.858375 00000246 R12: 0000000000000001
6684 08:45:41.864764 # [ 58.569026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6685 08:45:41.868195 # [ 58.576424] irq event stamp: 0
6686 08:45:41.874718 # [ 58.579742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6687 08:45:41.884792 # [ 58.586268] hardirqs las<4>[ 59.031855] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6688 08:45:41.887954 t disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6689 08:45:41.897898 # [ 58.594744] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6690 08:45:41.904459 # [ 58.603181] softirqs last disabled at (0): [<0000000000000000>] 0x0
6691 08:45:41.924639 # [ 58.609718] --<4>[ 59.059512] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6692 08:45:41.927887 -[ end trace 2f8aaab59271fee8 ]---
6693 08:45:41.934372 # [ 58.614595] lkdtm: Saturation detected: still saturated
6694 08:45:41.941224 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6695 08:45:41.944887 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6696 08:45:41.951186 # selftests: lkdtm: REFCOUNT_DEC_<4>[ 59.100684] RSP: 0018:ffffa2db045c7e48 EFLAGS: 00010286
6697 08:45:41.954662 SATURATED.sh
6698 08:45:41.960804 <4>[ 59.128378] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6699 08:45:41.967446 <4>[ 59.136945] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6700 08:45:41.974489 <4>[ 59.144363] RBP: ffffffff93c1a3fc R08: 0000000000000000 R09: 0000000000000000
6701 08:45:41.984354 <4>[ 59.151777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6702 08:45:41.990651 <4>[ 59.159200] R13: ffffa2db045c7f10 R14: ffffa2db045c7f10 R15: ffff947f03436000
6703 08:45:41.997305 <4>[ 59.166615] FS: 00007fc8936d2580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6704 08:45:42.004462 <4>[ 59.174998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6705 08:45:42.014000 <4>[ 59.181020] CR2: 00007fc89349f000 CR3: 0000000106576000 CR4: 00000000001506e0
6706 08:45:42.014096 <4>[ 59.188459] Call Trace:
6707 08:45:42.017228 <4>[ 59.191200] ? __warn+0x80/0x110
6708 08:45:42.023984 <4>[ 59.194745] ? refcount_warn_saturate+0xfb/0x110
6709 08:45:42.027462 <4>[ 59.199655] ? report_bug+0x9e/0xc0
6710 08:45:42.030778 <4>[ 59.203464] ? handle_bug+0x41/0x90
6711 08:45:42.034404 <4>[ 59.207237] ? exc_invalid_op+0x14/0x70
6712 08:45:42.040751 <4>[ 59.211412] ? asm_exc_invalid_op+0x12/0x20
6713 08:45:42.043738 <4>[ 59.215939] ? refcount_warn_saturate+0xfb/0x110
6714 08:45:42.050440 <4>[ 59.220940] ? refcount_warn_saturate+0xfb/0x110
6715 08:45:42.053957 <4>[ 59.225897] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6716 08:45:42.060387 <4>[ 59.231149] direct_entry.cold+0x2c/0x38
6717 08:45:42.063704 <4>[ 59.235456] full_proxy_write+0x56/0x80
6718 08:45:42.066946 <4>[ 59.239649] vfs_write+0xea/0x3b0
6719 08:45:42.070472 <4>[ 59.243359] ksys_write+0x68/0xf0
6720 08:45:42.074038 <4>[ 59.247032] do_syscall_64+0x33/0x40
6721 08:45:42.080421 <4>[ 59.251075] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6722 08:45:42.083608 <4>[ 59.256590] RIP: 0033:0x7fc8935ab473
6723 08:45:42.103615 <4>[ 59.260488] 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
6724 08:45:42.110151 <4>[ 59.279531] RSP: 002b:00007ffc227bfd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6725 08:45:42.120149 <4>[ 59.287369] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8935ab473
6726 08:45:42.126617 <4>[ 59.294774] RDX: 0000000000000017 RSI: 00007fc89349f000 RDI: 0000000000000001
6727 08:45:42.133454 <4>[ 59.302169] RBP: 00007fc89349f000 R08: 00007fc89349e010 R09: 0000000000000000
6728 08:45:42.140399 <4>[ 59.309562] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6729 08:45:42.150208 <4>[ 59.316970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6730 08:45:42.153454 <4>[ 59.324368] irq event stamp: 0
6731 08:45:42.156921 <4>[ 59.327686] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6732 08:45:42.166719 <4>[ 59.334214] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6733 08:45:42.176731 <4>[ 59.342645] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6734 08:45:42.183389 <4>[ 59.351102] softirqs last disabled at (0): [<0000000000000000>] 0x0
6735 08:45:42.186794 <4>[ 59.357632] ---[ end trace 2f8aaab59271fee9 ]---
6736 08:45:42.192997 <6>[ 59.362521] lkdtm: Saturation detected: still saturated
6737 08:45:42.232871 # [ 58.771970] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6738 08:45:42.239235 # [ 58.797199] lkdtm: attempting bad refcount_dec() from saturated
6739 08:45:42.246205 # [ 58.825554] ------------[ cut here ]------------
6740 08:45:42.249198 # [ 58.852652] refcount_t: decrement hit 0; leaking memory.
6741 08:45:42.259113 # [ 58.880570] WARNING: CPU: 1 PID: 2372 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6742 08:45:42.298984 # [ 58.911309] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6743 08:45:42.305635 # [ 58.973349] CPU: 1 PID: 2372 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6744 08:45:42.312021 # [ 59.003541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6745 08:45:42.318866 # [ 59.031855] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6746 08:45:42.338651 # [ 59.059512] Code: a8 4e b7 93 c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b e9 08 c1 04 01 48 c7 c7 78 4e b7 93 c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b e9 ee c0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6747 08:45:42.341785 # [ 59.100684] RSP: 0018:ffffa2db045c7e48 EFLAGS: 00010286
6748 08:45:42.349044 # [ 59.128378] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6749 08:45:42.358798 # [ 59.136945] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6750 08:45:42.364974 # [ 59.144363] RBP: ffffffff93c1a3fc R08: 0000000000000000 R09: 0000000000000000
6751 08:45:42.371741 # [ 59.151777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6752 08:45:42.378434 # [ 59.159200] R13: ffffa2db045c7f10 R14: ffffa2db045c7f10 R15: ffff947f03436000
6753 08:45:42.388061 # [ 59.166615] FS: 00007fc8936d2580(0000) GS:fff<6>[ 59.540769] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6754 08:45:42.394750 f947f2ad00000(0000) knlGS:0000000000000000
6755 08:45:42.398397 # [ 59.174998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6756 08:45:42.408217 # [ 59.181020] CR2: 00007fc89349f000 CR3: 0000000106576000 CR4: 00000000001506e0
6757 08:45:42.408637 # [ 59.188459] Call Trace:
6758 08:45:42.418035 # [ 59.191200] ? __warn+0x8<6>[ 59.565100] lkdtm: attempting bad refcount_dec() from saturated
6759 08:45:42.418457 0/0x110
6760 08:45:42.424922 # [ 59.194745] ? refcount_warn_saturate+0xfb/0x110
6761 08:45:42.427912 # [ 59.199655] ? report_bug+0x9e/0xc0
6762 08:45:42.431097 # [ 59.203464] ? handle_bug+0x41/0x90
6763 08:45:42.434331 # [ 59.207237] ? exc_invalid_op+0x14/0x70
6764 08:45:42.437788 # [ 59.211412] ? asm_exc_invalid_op+0x12/0x20
6765 08:45:42.444223 # [ 59.215<4>[ 59.593485] ------------[ cut here ]------------
6766 08:45:42.447980 939] ? refcount_warn_saturate+0xfb/0x110
6767 08:45:42.454243 # [ 59.220940] ? refcount_warn_saturate+0xfb/0x110
6768 08:45:42.457614 # [ 59.225897] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6769 08:45:42.464196 # [ 59.231149] direct_entry.cold+0x2c/0x38
6770 08:45:42.467660 # [ 59.235456] full_proxy_write+0x56/0x80
6771 08:45:42.470638 # [ 5<4>[ 59.620562] refcount_t: saturated; leaking memory.
6772 08:45:42.474339 9.239649] vfs_write+0xea/0x3b0
6773 08:45:42.477697 # [ 59.243359] ksys_write+0x68/0xf0
6774 08:45:42.480862 # [ 59.247032] do_syscall_64+0x33/0x40
6775 08:45:42.487123 # [ 59.251075] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6776 08:45:42.490371 # [ 59.256590] RIP: 0033:0x7fc8935ab473
6777 08:45:42.503790 # [ 59.260488] Code: 8b 15 21 2a 0e<4>[ 59.647861] WARNING: CPU: 1 PID: 2408 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6778 08:45:42.520690 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6779 08:45:42.566373 # [ 59.279531] RSP: 002b:00007ffc227bfd18 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 59.678722] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6780 08:45:42.566864 000000000001
6781 08:45:42.573037 # [ 59.287369] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8935ab473
6782 08:45:42.579739 # [ 59.294774] RDX: 0000000000000017 RSI: 00007fc89349f000 RDI: 0000000000000001
6783 08:45:42.596487 # [ 59.302169] RBP: 00007fc89349f000 R08: 00007fc89349e010 R09: 00000000<4>[ 59.740765] CPU: 1 PID: 2408 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6784 08:45:42.597030 00000000
6785 08:45:42.603302 # [ 59.309562] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6786 08:45:42.609565 # [ 59.316970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6787 08:45:42.612662 # [ 59.324368] irq event stamp: 0
6788 08:45:42.622584 # [ 59.327686] hardirqs last enabled a<4>[ 59.770916] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6789 08:45:42.626121 t (0): [<0000000000000000>] 0x0
6790 08:45:42.636363 # [ 59.334214] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6791 08:45:42.643218 # [ 59.342645] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6792 08:45:42.652480 # [ 59.351102] softirqs last <4>[ 59.799239] RIP: 0010:refcount_warn_saturate+0x51/0x110
6793 08:45:42.655687 disabled at (0): [<0000000000000000>] 0x0
6794 08:45:42.659043 # [ 59.357632] ---[ end trace 2f8aaab59271fee9 ]---
6795 08:45:42.665978 # [ 59.362521] lkdtm: Saturation detected: still saturated
6796 08:45:42.672367 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6797 08:45:42.692300 ok 53 selftests: lkdtm<4>[ 59.826908] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
6798 08:45:42.695624 : REFCOUNT_DEC_SATURATED.sh
6799 08:45:42.698571 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6800 08:45:42.705473 <4>[ 59.868091] RSP: 0018:ffffa2db0463fe48 EFLAGS: 00010286
6801 08:45:42.712076 <4>[ 59.880160] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6802 08:45:42.718929 <4>[ 59.887585] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6803 08:45:42.725324 <4>[ 59.895033] RBP: ffffffff93c1a413 R08: 0000000000000000 R09: 0000000000000000
6804 08:45:42.735213 <4>[ 59.902478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6805 08:45:42.741631 <4>[ 59.909918] R13: ffffa2db0463ff10 R14: ffffa2db0463ff10 R15: ffff947f03a0d000
6806 08:45:42.752231 <4>[ 59.917365] FS: 00007f361a75f580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6807 08:45:42.755125 <4>[ 59.925766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6808 08:45:42.765459 <4>[ 59.931850] CR2: 00007f361a55f000 CR3: 000000010578e000 CR4: 00000000001506e0
6809 08:45:42.765982 <4>[ 59.939327] Call Trace:
6810 08:45:42.768460 <4>[ 59.942093] ? __warn+0x80/0x110
6811 08:45:42.774984 <4>[ 59.945669] ? refcount_warn_saturate+0x51/0x110
6812 08:45:42.778303 <4>[ 59.950677] ? report_bug+0x9e/0xc0
6813 08:45:42.781898 <4>[ 59.954488] ? handle_bug+0x41/0x90
6814 08:45:42.788372 <4>[ 59.958467] ? exc_invalid_op+0x14/0x70
6815 08:45:42.791546 <4>[ 59.962664] ? asm_exc_invalid_op+0x12/0x20
6816 08:45:42.795488 <4>[ 59.967199] ? refcount_warn_saturate+0x51/0x110
6817 08:45:42.801711 <4>[ 59.972202] ? refcount_warn_saturate+0x51/0x110
6818 08:45:42.807957 <4>[ 59.977208] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6819 08:45:42.811356 <4>[ 59.982461] direct_entry.cold+0x2c/0x38
6820 08:45:42.815031 <4>[ 59.986737] full_proxy_write+0x56/0x80
6821 08:45:42.818235 <4>[ 59.990893] vfs_write+0xea/0x3b0
6822 08:45:42.821673 <4>[ 59.994481] ksys_write+0x68/0xf0
6823 08:45:42.824824 <4>[ 59.998060] do_syscall_64+0x33/0x40
6824 08:45:42.831497 <4>[ 60.001898] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6825 08:45:42.834884 <4>[ 60.007207] RIP: 0033:0x7f361a66b473
6826 08:45:42.855065 <4>[ 60.011041] 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
6827 08:45:42.861273 <4>[ 60.030066] RSP: 002b:00007ffda5273648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6828 08:45:42.871271 <4>[ 60.037897] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f361a66b473
6829 08:45:42.877921 <4>[ 60.045289] RDX: 0000000000000017 RSI: 00007f361a55f000 RDI: 0000000000000001
6830 08:45:42.884390 <4>[ 60.052709] RBP: 00007f361a55f000 R08: 00007f361a55e010 R09: 0000000000000000
6831 08:45:42.891079 <4>[ 60.060100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6832 08:45:42.901319 <4>[ 60.067490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6833 08:45:42.904119 <4>[ 60.074889] irq event stamp: 0
6834 08:45:42.907462 <4>[ 60.078206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6835 08:45:42.917919 <4>[ 60.084778] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6836 08:45:42.927667 <4>[ 60.093219] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6837 08:45:42.934262 <4>[ 60.101663] softirqs last disabled at (0): [<0000000000000000>] 0x0
6838 08:45:42.937762 <4>[ 60.108187] ---[ end trace 2f8aaab59271feea ]---
6839 08:45:42.943747 <6>[ 60.113065] lkdtm: Saturation detected: still saturated
6840 08:45:42.981705 # [ 59.540769] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6841 08:45:42.988355 # [ 59.565100] lkdtm: attempting bad refcount_dec() from saturated
6842 08:45:42.995051 # [ 59.593485] ------------[ cut here ]------------
6843 08:45:42.998641 # [ 59.620562] refcount_t: saturated; leaking memory.
6844 08:45:43.008193 # [ 59.647861] WARNING: CPU: 1 PID: 2408 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6845 08:45:43.048268 # [ 59.678722] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6846 08:45:43.054993 # [ 59.740765] CPU: 1 PID: 2408 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6847 08:45:43.061159 # [ 59.770916] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6848 08:45:43.067999 # [ 59.799239] RIP: 0010:refcount_warn_saturate+0x51/0x110
6849 08:45:43.084224 # [ 59.826908] Code: 84 bc 00 00 00 e9 bf c1 04 01 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d b7 93 c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b e9 98 c1 04 01 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e b7
6850 08:45:43.091109 # [ 59.868091] RSP: 0018:ffffa2db0463fe48 EFLAGS: 00010286
6851 08:45:43.097679 # [ 59.880160] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6852 08:45:43.104377 # [ 59.887585] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6853 08:45:43.113922 # [ 59.895033] RBP: ffffffff93c1a413 R08: 0000000000000000 R09: 0000000000000000
6854 08:45:43.120678 # [ 59.902478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6855 08:45:43.127557 # [ 59.909918] R13: ffffa2db0463ff10 R14: ffffa2db0463ff10 R15: ffff947f03a0d000
6856 08:45:43.141092 # [ 59.917365] FS: 00007f361a75f580(0000) GS:ffff947<6>[ 60.292748] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6857 08:45:43.143680 f2ad00000(0000) knlGS:0000000000000000
6858 08:45:43.147033 # [ 59.925766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6859 08:45:43.157085 # [ 59.931850] CR2: 00007f361a55f000 CR3: 000000010578e000 CR4: 00000000001506e0
6860 08:45:43.157508 # [ 59.939327] Call Trace:
6861 08:45:43.166692 # [ 59.942093] ? __warn+0x80/0x<6>[ 60.314801] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6862 08:45:43.170543 110
6863 08:45:43.173433 # [ 59.945669] ? refcount_warn_saturate+0x51/0x110
6864 08:45:43.176749 # [ 59.950677] ? report_bug+0x9e/0xc0
6865 08:45:43.180112 # [ 59.954488] ? handle_bug+0x41/0x90
6866 08:45:43.183422 # [ 59.958467] ? exc_invalid_op+0x14/0x70
6867 08:45:43.189801 # [ 59.962664] ? asm_exc_invalid_op+0x12/0x20
6868 08:45:43.196856 # [ 59.967199]<4>[ 60.343954] ------------[ cut here ]------------
6869 08:45:43.199874 ? refcount_warn_saturate+0x51/0x110
6870 08:45:43.203555 # [ 59.972202] ? refcount_warn_saturate+0x51/0x110
6871 08:45:43.210125 # [ 59.977208] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6872 08:45:43.213084 # [ 59.982461] direct_entry.cold+0x2c/0x38
6873 08:45:43.216652 # [ 59.986737] full_proxy_write+0x56/0x80
6874 08:45:43.223206 # [ 59.99<4>[ 60.371048] refcount_t: saturated; leaking memory.
6875 08:45:43.226524 0893] vfs_write+0xea/0x3b0
6876 08:45:43.229998 # [ 59.994481] ksys_write+0x68/0xf0
6877 08:45:43.233251 # [ 59.998060] do_syscall_64+0x33/0x40
6878 08:45:43.236372 # [ 60.001898] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6879 08:45:43.242881 # [ 60.007207] RIP: 0033:0x7f361a66b473
6880 08:45:43.252685 # [ 60.011041] Code: 8b 15 21 2a 0e 00 <4>[ 60.398305] WARNING: CPU: 1 PID: 2441 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6881 08:45:43.269359 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6882 08:45:43.315402 # [ 60.030066] RSP: 002b:00007ffda5273648 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 60.429207] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6883 08:45:43.315998 00000001
6884 08:45:43.322237 # [ 60.037897] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f361a66b473
6885 08:45:43.332061 # [ 60.045289] RDX: 0000000000000017 RSI: 00007f361a55f000 RDI: 0000000000000001
6886 08:45:43.345441 # [ 60.052709] RBP: 00007f361a55f000 R08: 00007f361a55e010 R09: 000000000000<4>[ 60.491243] CPU: 1 PID: 2441 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6887 08:45:43.345884 0000
6888 08:45:43.355071 # [ 60.060100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6889 08:45:43.362032 # [ 60.067490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6890 08:45:43.364974 # [ 60.074889] irq event stamp: 0
6891 08:45:43.374780 # [ 60.078206] hardirqs last enabled at (0<4>[ 60.521385] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6892 08:45:43.378148 ): [<0000000000000000>] 0x0
6893 08:45:43.384692 # [ 60.084778] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6894 08:45:43.394778 # [ 60.093219] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6895 08:45:43.401835 # [ 60.101663] softirqs last disa<4>[ 60.549765] RIP: 0010:refcount_warn_saturate+0x97/0x110
6896 08:45:43.404930 bled at (0): [<0000000000000000>] 0x0
6897 08:45:43.411611 # [ 60.108187] ---[ end trace 2f8aaab59271feea ]---
6898 08:45:43.414703 # [ 60.113065] lkdtm: Saturation detected: still saturated
6899 08:45:43.421090 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6900 08:45:43.444471 ok 54 selftests: lkdtm: RE<4>[ 60.577389] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
6901 08:45:43.444913 FCOUNT_ADD_SATURATED.sh
6902 08:45:43.450935 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6903 08:45:43.454199 <4>[ 60.618582] RSP: 0018:ffffa2db046b7e38 EFLAGS: 00010282
6904 08:45:43.464278 <4>[ 60.631064] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6905 08:45:43.470785 <4>[ 60.638496] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6906 08:45:43.477451 <4>[ 60.645920] RBP: ffffffff93c1a040 R08: 0000000000000000 R09: 0000000000000000
6907 08:45:43.484148 <4>[ 60.653351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6908 08:45:43.494491 <4>[ 60.660785] R13: ffffa2db046b7f10 R14: ffffa2db046b7f10 R15: ffff947f036e6000
6909 08:45:43.500673 <4>[ 60.668219] FS: 00007f492b687580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6910 08:45:43.507629 <4>[ 60.676624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6911 08:45:43.513813 <4>[ 60.682701] CR2: 00007f492b487000 CR3: 000000010298a000 CR4: 00000000001506e0
6912 08:45:43.517234 <4>[ 60.690165] Call Trace:
6913 08:45:43.520102 <4>[ 60.692959] ? __warn+0x80/0x110
6914 08:45:43.526971 <4>[ 60.696532] ? refcount_warn_saturate+0x97/0x110
6915 08:45:43.530563 <4>[ 60.701508] ? report_bug+0x9e/0xc0
6916 08:45:43.533403 <4>[ 60.705344] ? handle_bug+0x41/0x90
6917 08:45:43.537433 <4>[ 60.709200] ? exc_invalid_op+0x14/0x70
6918 08:45:43.543737 <4>[ 60.713404] ? asm_exc_invalid_op+0x12/0x20
6919 08:45:43.547341 <4>[ 60.718097] ? refcount_warn_saturate+0x97/0x110
6920 08:45:43.553634 <4>[ 60.723057] ? refcount_warn_saturate+0x97/0x110
6921 08:45:43.556773 <4>[ 60.728065] __refcount_add_not_zero.constprop.0+0x2a/0x35
6922 08:45:43.563613 <4>[ 60.733884] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6923 08:45:43.566668 <4>[ 60.739879] direct_entry.cold+0x2c/0x38
6924 08:45:43.573808 <4>[ 60.744100] full_proxy_write+0x56/0x80
6925 08:45:43.576760 <4>[ 60.748198] vfs_write+0xea/0x3b0
6926 08:45:43.580097 <4>[ 60.751775] ksys_write+0x68/0xf0
6927 08:45:43.583587 <4>[ 60.755351] do_syscall_64+0x33/0x40
6928 08:45:43.590288 <4>[ 60.759187] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6929 08:45:43.593148 <4>[ 60.764497] RIP: 0033:0x7f492b593473
6930 08:45:43.610649 <4>[ 60.768333] 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
6931 08:45:43.620178 <4>[ 60.787391] RSP: 002b:00007ffc06bab1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6932 08:45:43.626874 <4>[ 60.795244] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f492b593473
6933 08:45:43.633660 <4>[ 60.802661] RDX: 0000000000000020 RSI: 00007f492b487000 RDI: 0000000000000001
6934 08:45:43.643679 <4>[ 60.810066] RBP: 00007f492b487000 R08: 00007f492b486010 R09: 0000000000000000
6935 08:45:43.649889 <4>[ 60.817463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6936 08:45:43.656354 <4>[ 60.824861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6937 08:45:43.659780 <4>[ 60.832259] irq event stamp: 0
6938 08:45:43.666377 <4>[ 60.835579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6939 08:45:43.673023 <4>[ 60.842107] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6940 08:45:43.682907 <4>[ 60.850551] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
6941 08:45:43.689955 <4>[ 60.858981] softirqs last disabled at (0): [<0000000000000000>] 0x0
6942 08:45:43.693545 <4>[ 60.865505] ---[ end trace 2f8aaab59271feeb ]---
6943 08:45:43.699762 <6>[ 60.870384] lkdtm: Saturation detected: still saturated
6944 08:45:43.742112 # [ 60.292748] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6945 08:45:43.748869 # [ 60.314801] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6946 08:45:43.752505 # [ 60.343954] ------------[ cut here ]------------
6947 08:45:43.758868 # [ 60.371048] refcount_t: saturated; leaking memory.
6948 08:45:43.765423 # [ 60.398305] WARNING: CPU: 1 PID: 2441 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6949 08:45:43.804617 # [ 60.429207] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6950 08:45:43.814859 # [ 60.491243] CPU: 1 PID: 2441 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6951 08:45:43.821559 # [ 60.521385] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6952 08:45:43.824959 # [ 60.549765] RIP: 0010:refcount_warn_saturate+0x97/0x110
6953 08:45:43.844686 # [ 60.577389] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
6954 08:45:43.848024 # [ 60.618582] RSP: 0018:ffffa2db046b7e38 EFLAGS: 00010282
6955 08:45:43.858237 # [ 60.631064] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6956 08:45:43.864529 # [ 60.638496] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
6957 08:45:43.871315 # [ 60.645920] RBP: ffffffff93c1a040 R08: 0000000000000000 R09: 0000000000000000
6958 08:45:43.877437 # [ 60.653351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6959 08:45:43.887405 # [ 60.660785] R13: ffffa2db046b7f10 R14: ffffa2db046b7f10 R15: ffff947f036e6000
6960 08:45:43.894312 # [ 60.668219] FS: 00007f492b687580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
6961 08:45:43.907612 # [ 60.676624] CS: 0010 DS: 0000 ES: 0000 CR0: 000<6>[ 61.060727] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6962 08:45:43.908150 0000080050033
6963 08:45:43.914022 # [ 60.682701] CR2: 00007f492b487000 CR3: 000000010298a000 CR4: 00000000001506e0
6964 08:45:43.917487 # [ 60.690165] Call Trace:
6965 08:45:43.921176 # [ 60.692959] ? __warn+0x80/0x110
6966 08:45:43.924303 # [ 60.696532] ? refcount_warn_saturate+0x97/0x110
6967 08:45:43.934394 # [ 60.701508] ? report_bug+0x<6>[ 61.081530] lkdtm: attempting bad refcount_add_not_zero() from saturated
6968 08:45:43.937191 9e/0xc0
6969 08:45:43.940701 # [ 60.705344] ? handle_bug+0x41/0x90
6970 08:45:43.943860 # [ 60.709200] ? exc_invalid_op+0x14/0x70
6971 08:45:43.947350 # [ 60.713404] ? asm_exc_invalid_op+0x12/0x20
6972 08:45:43.954106 # [ 60.718097] ? refcount_warn_saturate+0x97/0x110
6973 08:45:43.957496 # [ 60.723057] ? refcount_warn_saturate+0x97/0x110
6974 08:45:43.960348 <4>[ 61.110683] ------------[ cut here ]------------
6975 08:45:43.963965
6976 08:45:43.967190 # [ 60.728065] __refcount_add_not_zero.constprop.0+0x2a/0x35
6977 08:45:43.974116 # [ 60.733884] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6978 08:45:43.977327 # [ 60.739879] direct_entry.cold+0x2c/0x38
6979 08:45:43.980535 # [ 60.744100] full_proxy_write+0x56/0x80
6980 08:45:43.990691 # [ 60.748198] vfs_write+0x<4>[ 61.137808] refcount_t: saturated; leaking memory.
6981 08:45:43.991285 ea/0x3b0
6982 08:45:43.994371 # [ 60.751775] ksys_write+0x68/0xf0
6983 08:45:43.997418 # [ 60.755351] do_syscall_64+0x33/0x40
6984 08:45:44.003765 # [ 60.759187] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6985 08:45:44.007178 # [ 60.764497] RIP: 0033:0x7f492b593473
6986 08:45:44.020189 # [ 60.768333] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<4>[ 61.165056] WARNING: CPU: 1 PID: 2474 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6987 08:45:44.034534 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6988 08:45:44.043417 # [ 60.787391] RSP: 002b:00007ffc06bab1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6989 08:45:44.083074 # [ 60.<4>[ 61.195921] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6990 08:45:44.089401 795244] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f492b593473
6991 08:45:44.096528 # [ 60.802661] RDX: 0000000000000020 RSI: 00007f492b487000 RDI: 0000000000000001
6992 08:45:44.102819 # [ 60.810066] RBP: 00007f492b487000 R08: 00007f492b486010 R09: 0000000000000000
6993 08:45:44.112783 # [ 60.8174<4>[ 61.257974] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6994 08:45:44.119808 63] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6995 08:45:44.125825 # [ 60.824861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6996 08:45:44.129400 # [ 60.832259] irq event stamp: 0
6997 08:45:44.142554 # [ 60.835579] hardirqs last enabled at (0): [<00000000000000<4>[ 61.288127] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6998 08:45:44.143098 00>] 0x0
6999 08:45:44.148848 # [ 60.842107] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7000 08:45:44.158988 # [ 60.850551] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7001 08:45:44.169089 # [ 60.858981] softirqs last disabled at (0): [<0000<4>[ 61.316468] RIP: 0010:refcount_warn_saturate+0x97/0x110
7002 08:45:44.169637 000000000000>] 0x0
7003 08:45:44.175449 # [ 60.865505] ---[ end trace 2f8aaab59271feeb ]---
7004 08:45:44.182053 # [ 60.870384] lkdtm: Saturation detected: still saturated
7005 08:45:44.185404 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7006 08:45:44.191800 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7007 08:45:44.208602 #<4>[ 61.344118] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
7008 08:45:44.215326 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7009 08:45:44.218088 <4>[ 61.385299] RSP: 0018:ffffa2db0472fe38 EFLAGS: 00010282
7010 08:45:44.228288 <4>[ 61.395536] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7011 08:45:44.235023 <4>[ 61.402968] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7012 08:45:44.241785 <4>[ 61.410399] RBP: ffffffff93c1a060 R08: 0000000000000000 R09: 0000000000000000
7013 08:45:44.248507 <4>[ 61.417841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7014 08:45:44.258105 <4>[ 61.425270] R13: ffffa2db0472ff10 R14: ffffa2db0472ff10 R15: ffff947f0571f000
7015 08:45:44.264742 <4>[ 61.432726] FS: 00007f8af6717580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
7016 08:45:44.272157 <4>[ 61.441138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7017 08:45:44.278094 <4>[ 61.447227] CR2: 00007f8af6517000 CR3: 0000000103a6c000 CR4: 00000000001506e0
7018 08:45:44.281240 <4>[ 61.454701] Call Trace:
7019 08:45:44.284635 <4>[ 61.457506] ? __warn+0x80/0x110
7020 08:45:44.291409 <4>[ 61.461088] ? refcount_warn_saturate+0x97/0x110
7021 08:45:44.294740 <4>[ 61.466082] ? report_bug+0x9e/0xc0
7022 08:45:44.297877 <4>[ 61.469951] ? handle_bug+0x41/0x90
7023 08:45:44.301327 <4>[ 61.473817] ? exc_invalid_op+0x14/0x70
7024 08:45:44.307874 <4>[ 61.478007] ? asm_exc_invalid_op+0x12/0x20
7025 08:45:44.311392 <4>[ 61.482629] ? refcount_warn_saturate+0x97/0x110
7026 08:45:44.317970 <4>[ 61.487592] ? refcount_warn_saturate+0x97/0x110
7027 08:45:44.321424 <4>[ 61.492606] __refcount_add_not_zero.constprop.0+0x2a/0x35
7028 08:45:44.327935 <4>[ 61.498472] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7029 08:45:44.334642 <4>[ 61.504472] direct_entry.cold+0x2c/0x38
7030 08:45:44.337673 <4>[ 61.508693] full_proxy_write+0x56/0x80
7031 08:45:44.341435 <4>[ 61.512838] vfs_write+0xea/0x3b0
7032 08:45:44.344773 <4>[ 61.516444] ksys_write+0x68/0xf0
7033 08:45:44.347634 <4>[ 61.520037] do_syscall_64+0x33/0x40
7034 08:45:44.354842 <4>[ 61.523897] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7035 08:45:44.358006 <4>[ 61.529211] RIP: 0033:0x7f8af6623473
7036 08:45:44.377395 <4>[ 61.533051] 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
7037 08:45:44.384575 <4>[ 61.552056] RSP: 002b:00007fff00a1f5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7038 08:45:44.390586 <4>[ 61.559893] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8af6623473
7039 08:45:44.400962 <4>[ 61.567283] RDX: 0000000000000020 RSI: 00007f8af6517000 RDI: 0000000000000001
7040 08:45:44.407259 <4>[ 61.574674] RBP: 00007f8af6517000 R08: 00007f8af6516010 R09: 0000000000000000
7041 08:45:44.414174 <4>[ 61.582065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7042 08:45:44.421030 <4>[ 61.589479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7043 08:45:44.423894 <4>[ 61.596885] irq event stamp: 0
7044 08:45:44.430759 <4>[ 61.600214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7045 08:45:44.440280 <4>[ 61.606741] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7046 08:45:44.447034 <4>[ 61.615173] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7047 08:45:44.454075 <4>[ 61.623632] softirqs last disabled at (0): [<0000000000000000>] 0x0
7048 08:45:44.460342 <4>[ 61.630155] ---[ end trace 2f8aaab59271feec ]---
7049 08:45:44.463715 <6>[ 61.635034] lkdtm: Saturation detected: still saturated
7050 08:45:44.509558 # [ 61.060727] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7051 08:45:44.515648 # [ 61.081530] lkdtm: attempting bad refcount_add_not_zero() from saturated
7052 08:45:44.519029 # [ 61.110683] ------------[ cut here ]------------
7053 08:45:44.526068 # [ 61.137808] refcount_t: saturated; leaking memory.
7054 08:45:44.532665 # [ 61.165056] WARNING: CPU: 1 PID: 2474 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7055 08:45:44.572150 # [ 61.195921] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7056 08:45:44.582176 # [ 61.257974] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7057 08:45:44.585540 # [ 61.288127] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7058 08:45:44.591656 # [ 61.316468] RIP: 0010:refcount_warn_saturate+0x97/0x110
7059 08:45:44.612076 # [ 61.344118] Code: 02 01 e8 66 2d c4 00 0f 0b e9 75 c1 04 01 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d b7 93 c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7
7060 08:45:44.615151 # [ 61.385299] RSP: 0018:ffffa2db0472fe38 EFLAGS: 00010282
7061 08:45:44.625227 # [ 61.395536] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7062 08:45:44.631723 # [ 61.402968] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7063 08:45:44.637909 # [ 61.410399] RBP: ffffffff93c1a060 R08: 0000000000000000 R09: 0000000000000000
7064 08:45:44.644782 # [ 61.417841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7065 08:45:44.651532 # [ 61.425270] R13: ffffa2db0472ff10 R14: ffffa2db0472ff10 R15: ffff947f0571f000
7066 08:45:44.661079 # [ 61.432726] FS: 00007f8af6717580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
7067 08:45:44.671196 # [ 61.441138] CS: 001<6>[ 61.824033] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7068 08:45:44.674541 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7069 08:45:44.680953 # [ 61.447227] CR2: 00007f8af6517000 CR3: 0000000103a6c000 CR4: 00000000001506e0
7070 08:45:44.684658 # [ 61.454701] Call Trace:
7071 08:45:44.687812 # [ 61.457506] ? __warn+0x80/0x110
7072 08:45:44.691152 # [ 61.461088] ? refcount_warn_saturate+0x97/0x110
7073 08:45:44.700876 # [ <6>[ 61.846077] lkdtm: attempting bad refcount_dec_and_test() from saturated
7074 08:45:44.704269 61.466082] ? report_bug+0x9e/0xc0
7075 08:45:44.707882 # [ 61.469951] ? handle_bug+0x41/0x90
7076 08:45:44.710655 # [ 61.473817] ? exc_invalid_op+0x14/0x70
7077 08:45:44.714226 # [ 61.478007] ? asm_exc_invalid_op+0x12/0x20
7078 08:45:44.720892 # [ 61.482629] ? refcount_warn_saturate+0x97/0x110
7079 08:45:44.727443 # [ 61.487592] ? refcou<4>[ 61.875210] ------------[ cut here ]------------
7080 08:45:44.730904 nt_warn_saturate+0x97/0x110
7081 08:45:44.734112 # [ 61.492606] __refcount_add_not_zero.constprop.0+0x2a/0x35
7082 08:45:44.740575 # [ 61.498472] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7083 08:45:44.743803 # [ 61.504472] direct_entry.cold+0x2c/0x38
7084 08:45:44.747754 # [ 61.508693] full_proxy_write+0x56/0x80
7085 08:45:44.753801 # <4>[ 61.902290] refcount_t: underflow; use-after-free.
7086 08:45:44.757335 [ 61.512838] vfs_write+0xea/0x3b0
7087 08:45:44.760173 # [ 61.516444] ksys_write+0x68/0xf0
7088 08:45:44.763892 # [ 61.520037] do_syscall_64+0x33/0x40
7089 08:45:44.770383 # [ 61.523897] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7090 08:45:44.773644 # [ 61.529211] RIP: 0033:0x7f8af6623473
7091 08:45:44.783320 # [ 61.533051] Code: 8b 15 21 <4>[ 61.929570] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7092 08:45:44.799847 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
7093 08:45:44.846347 # [ 61.552056] RSP: 002b:00007fff00a1f5d8 EFLAGS: 00000246 ORIG_RAX:<4>[ 61.960468] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7094 08:45:44.849523 0000000000000001
7095 08:45:44.856065 # [ 61.559893] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8af6623473
7096 08:45:44.862650 # [ 61.567283] RDX: 0000000000000020 RSI: 00007f8af6517000 RDI: 0000000000000001
7097 08:45:44.876040 # [ 61.574674] RBP: 00007f8af6517000 R08: 00007f8af6516010 R09: 000<4>[ 62.022501] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7098 08:45:44.879241 0000000000000
7099 08:45:44.885643 # [ 61.582065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7100 08:45:44.892319 # [ 61.589479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7101 08:45:44.895647 # [ 61.596885] irq event stamp: 0
7102 08:45:44.905844 # [ 61.600214] hardirqs last enab<4>[ 62.052668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7103 08:45:44.909079 led at (0): [<0000000000000000>] 0x0
7104 08:45:44.915829 # [ 61.606741] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7105 08:45:44.925475 # [ 61.615173] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7106 08:45:44.931994 # [ 61.623632] softirqs <4>[ 62.081031] RIP: 0010:refcount_warn_saturate+0xba/0x110
7107 08:45:44.935736 last disabled at (0): [<0000000000000000>] 0x0
7108 08:45:44.942065 # [ 61.630155] ---[ end trace 2f8aaab59271feec ]---
7109 08:45:44.945485 # [ 61.635034] lkdtm: Saturation detected: still saturated
7110 08:45:44.952067 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7111 08:45:44.974828 ok 56 selftests: lkdtm: REFCOUNT_<4>[ 62.108631] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7112 08:45:44.974937 ADD_NOT_ZERO_SATURATED.sh
7113 08:45:44.981515 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7114 08:45:44.984829 <4>[ 62.149827] RSP: 0018:ffffa2db047b7e40 EFLAGS: 00010286
7115 08:45:44.994864 <4>[ 62.162487] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7116 08:45:45.001418 <4>[ 62.169900] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7117 08:45:45.008239 <4>[ 62.177324] RBP: ffffffff93c1a080 R08: 0000000000000000 R09: 0000000000000000
7118 08:45:45.014542 <4>[ 62.184767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7119 08:45:45.024729 <4>[ 62.192179] R13: ffffa2db047b7f10 R14: ffffa2db047b7f10 R15: ffff947f0430a000
7120 08:45:45.031232 <4>[ 62.199636] FS: 00007fc115f22580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
7121 08:45:45.037718 <4>[ 62.208006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7122 08:45:45.044687 <4>[ 62.214034] CR2: 00007fc115cef000 CR3: 0000000103a48000 CR4: 00000000001506e0
7123 08:45:45.047883 <4>[ 62.221450] Call Trace:
7124 08:45:45.051495 <4>[ 62.224208] ? __warn+0x80/0x110
7125 08:45:45.057899 <4>[ 62.227720] ? refcount_warn_saturate+0xba/0x110
7126 08:45:45.061427 <4>[ 62.232685] ? report_bug+0x9e/0xc0
7127 08:45:45.064375 <4>[ 62.236477] ? handle_bug+0x41/0x90
7128 08:45:45.067777 <4>[ 62.240311] ? exc_invalid_op+0x14/0x70
7129 08:45:45.074600 <4>[ 62.244497] ? asm_exc_invalid_op+0x12/0x20
7130 08:45:45.077598 <4>[ 62.249068] ? refcount_warn_saturate+0xba/0x110
7131 08:45:45.084173 <4>[ 62.254024] __refcount_sub_and_test.constprop.0+0x3c/0x50
7132 08:45:45.091125 <4>[ 62.259937] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7133 08:45:45.094088 <4>[ 62.265943] direct_entry.cold+0x2c/0x38
7134 08:45:45.097803 <4>[ 62.270279] full_proxy_write+0x56/0x80
7135 08:45:45.100873 <4>[ 62.274504] vfs_write+0xea/0x3b0
7136 08:45:45.104523 <4>[ 62.278226] ksys_write+0x68/0xf0
7137 08:45:45.111336 <4>[ 62.281861] do_syscall_64+0x33/0x40
7138 08:45:45.114512 <4>[ 62.285837] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7139 08:45:45.117688 <4>[ 62.291160] RIP: 0033:0x7fc115dfb473
7140 08:45:45.137291 <4>[ 62.294996] 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
7141 08:45:45.147820 <4>[ 62.314024] RSP: 002b:00007fff71977758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7142 08:45:45.154426 <4>[ 62.321865] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc115dfb473
7143 08:45:45.160603 <4>[ 62.329258] RDX: 0000000000000020 RSI: 00007fc115cef000 RDI: 0000000000000001
7144 08:45:45.167211 <4>[ 62.336647] RBP: 00007fc115cef000 R08: 00007fc115cee010 R09: 0000000000000000
7145 08:45:45.173882 <4>[ 62.344054] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7146 08:45:45.184302 <4>[ 62.351444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7147 08:45:45.187220 <4>[ 62.358843] irq event stamp: 0
7148 08:45:45.194123 <4>[ 62.362161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7149 08:45:45.201025 <4>[ 62.368689] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7150 08:45:45.210406 <4>[ 62.377150] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7151 08:45:45.217197 <4>[ 62.385587] softirqs last disabled at (0): [<0000000000000000>] 0x0
7152 08:45:45.220233 <4>[ 62.392123] ---[ end trace 2f8aaab59271feed ]---
7153 08:45:45.226974 <6>[ 62.397001] lkdtm: Saturation detected: still saturated
7154 08:45:45.266560 # [ 61.824033] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7155 08:45:45.273052 # [ 61.846077] lkdtm: attempting bad refcount_dec_and_test() from saturated
7156 08:45:45.276422 # [ 61.875210] ------------[ cut here ]------------
7157 08:45:45.283158 # [ 61.902290] refcount_t: underflow; use-after-free.
7158 08:45:45.289622 # [ 61.929570] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7159 08:45:45.329544 # [ 61.960468] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7160 08:45:45.339071 # [ 62.022501] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7161 08:45:45.345831 # [ 62.052668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7162 08:45:45.349207 # [ 62.081031] RIP: 0010:refcount_warn_saturate+0xba/0x110
7163 08:45:45.369050 # [ 62.108631] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7164 08:45:45.372597 # [ 62.149827] RSP: 0018:ffffa2db047b7e40 EFLAGS: 00010286
7165 08:45:45.382209 # [ 62.162487] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7166 08:45:45.389402 # [ 62.169900] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7167 08:45:45.402368 # [ 62.177324] RBP: ffffffff93c1a080 R08: 0000000000000000 R09: 000000000000000<6>[ 62.556208] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7168 08:45:45.402463 0
7169 08:45:45.408795 # [ 62.184767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7170 08:45:45.418998 # [ 62.192179] R13: ffffa2db047b7f10 R14: ffffa2db047b7f10 R15: ffff947f0430a000
7171 08:45:45.432019 # [ 62.199636] FS: 00007fc115f22580(0000) GS:ffff947f2ad00000(0000) knlGS:00000000<6>[ 62.578618] lkdtm: attempting bad refcount_sub_and_test() from saturated
7172 08:45:45.432134 00000000
7173 08:45:45.438555 # [ 62.208006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7174 08:45:45.444930 # [ 62.214034] CR2: 00007fc115cef000 CR3: 0000000103a48000 CR4: 00000000001506e0
7175 08:45:45.448372 # [ 62.221450] Call Trace:
7176 08:45:45.451723 # [ 62.224208] ? __warn+0x80/0x110
7177 08:45:45.458824 # [ 62.227720] ? refco<4>[ 62.607764] ------------[ cut here ]------------
7178 08:45:45.461681 unt_warn_saturate+0xba/0x110
7179 08:45:45.464933 # [ 62.232685] ? report_bug+0x9e/0xc0
7180 08:45:45.468145 # [ 62.236477] ? handle_bug+0x41/0x90
7181 08:45:45.471691 # [ 62.240311] ? exc_invalid_op+0x14/0x70
7182 08:45:45.477876 # [ 62.244497] ? asm_exc_invalid_op+0x12/0x20
7183 08:45:45.484997 # [ 62.249068] ? refcount_warn_saturate+0xb<4>[ 62.634848] refcount_t: underflow; use-after-free.
7184 08:45:45.487837 a/0x110
7185 08:45:45.491378 # [ 62.254024] __refcount_sub_and_test.constprop.0+0x3c/0x50
7186 08:45:45.497816 # [ 62.259937] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7187 08:45:45.501329 # [ 62.265943] direct_entry.cold+0x2c/0x38
7188 08:45:45.507676 # [ 62.270279] full_proxy_write+0x56/0x80
7189 08:45:45.517571 # [ 62.274504] vfs_<4>[ 62.662114] WARNING: CPU: 1 PID: 2546 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7190 08:45:45.517687 write+0xea/0x3b0
7191 08:45:45.520801 # [ 62.278226] ksys_write+0x68/0xf0
7192 08:45:45.524440 # [ 62.281861] do_syscall_64+0x33/0x40
7193 08:45:45.530682 # [ 62.285837] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7194 08:45:45.534283 # [ 62.291160] RIP: 0033:0x7fc115dfb473
7195 08:45:45.580314 # [ 62.294996] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[ 62.693022] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7196 08:45:45.593568 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7197 08:45:45.599990 # [ 62.314024] RSP: 002b:00007fff71977758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7198 08:45:45.610348 #<4>[ 62.755046] CPU: 1 PID: 2546 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7199 08:45:45.616556 [ 62.321865] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc115dfb473
7200 08:45:45.623228 # [ 62.329258] RDX: 0000000000000020 RSI: 00007fc115cef000 RDI: 0000000000000001
7201 08:45:45.629972 # [ 62.336647] RBP: 00007fc115cef000 R08: 00007fc115cee010 R09: 0000000000000000
7202 08:45:45.636287 # [ <4>[ 62.785213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7203 08:45:45.642981 62.344054] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7204 08:45:45.652597 # [ 62.351444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7205 08:45:45.655931 # [ 62.358843] irq event stamp: 0
7206 08:45:45.665689 # [ 62.362161] hardirqs last enabled at (0): [<000000<4>[ 62.813584] RIP: 0010:refcount_warn_saturate+0xba/0x110
7207 08:45:45.665800 0000000000>] 0x0
7208 08:45:45.675669 # [ 62.368689] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7209 08:45:45.682614 # [ 62.377150] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7210 08:45:45.705208 # [ 62.385587] softirqs last disabled at (0)<4>[ 62.841221] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7211 08:45:45.708588 : [<0000000000000000>] 0x0
7212 08:45:45.711938 # [ 62.392123] ---[ end trace 2f8aaab59271feed ]---
7213 08:45:45.718835 # [ 62.397001] lkdtm: Saturation detected: still saturated
7214 08:45:45.725418 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7215 08:45:45.734960 ok 57 selftests: lkdtm: REFC<4>[ 62.882393] RSP: 0018:ffffa2db0482fe40 EFLAGS: 00010286
7216 08:45:45.738356 OUNT_DEC_AND_TEST_SATURATED.sh
7217 08:45:45.741867 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7218 08:45:45.747996 <4>[ 62.910047] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7219 08:45:45.755099 <4>[ 62.925058] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7220 08:45:45.765027 <4>[ 62.932491] RBP: ffffffff93c1a0a0 R08: 0000000000000000 R09: 0000000000000000
7221 08:45:45.771597 <4>[ 62.939921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7222 08:45:45.778330 <4>[ 62.947372] R13: ffffa2db0482ff10 R14: ffffa2db0482ff10 R15: ffff947f05c49000
7223 08:45:45.787992 <4>[ 62.954846] FS: 00007fbb50537580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
7224 08:45:45.794347 <4>[ 62.963230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7225 08:45:45.801051 <4>[ 62.969303] CR2: 00007fbb50337000 CR3: 0000000105cfa000 CR4: 00000000001506e0
7226 08:45:45.804675 <4>[ 62.976803] Call Trace:
7227 08:45:45.807602 <4>[ 62.979646] ? __warn+0x80/0x110
7228 08:45:45.810855 <4>[ 62.983219] ? refcount_warn_saturate+0xba/0x110
7229 08:45:45.817475 <4>[ 62.988179] ? report_bug+0x9e/0xc0
7230 08:45:45.821159 <4>[ 62.991988] ? handle_bug+0x41/0x90
7231 08:45:45.824147 <4>[ 62.995927] ? exc_invalid_op+0x14/0x70
7232 08:45:45.827416 <4>[ 63.000160] ? asm_exc_invalid_op+0x12/0x20
7233 08:45:45.833884 <4>[ 63.004720] ? refcount_warn_saturate+0xba/0x110
7234 08:45:45.840877 <4>[ 63.009784] __refcount_sub_and_test.constprop.0+0x3c/0x50
7235 08:45:45.844249 <4>[ 63.015627] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7236 08:45:45.850903 <4>[ 63.021613] direct_entry.cold+0x2c/0x38
7237 08:45:45.853930 <4>[ 63.025825] full_proxy_write+0x56/0x80
7238 08:45:45.857743 <4>[ 63.029936] vfs_write+0xea/0x3b0
7239 08:45:45.860556 <4>[ 63.033527] ksys_write+0x68/0xf0
7240 08:45:45.863910 <4>[ 63.037113] do_syscall_64+0x33/0x40
7241 08:45:45.870760 <4>[ 63.040954] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7242 08:45:45.874369 <4>[ 63.046269] RIP: 0033:0x7fbb50443473
7243 08:45:45.894278 <4>[ 63.050110] 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
7244 08:45:45.900667 <4>[ 63.069128] RSP: 002b:00007fff30120e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7245 08:45:45.907487 <4>[ 63.076955] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbb50443473
7246 08:45:45.917022 <4>[ 63.084346] RDX: 0000000000000020 RSI: 00007fbb50337000 RDI: 0000000000000001
7247 08:45:45.923957 <4>[ 63.091764] RBP: 00007fbb50337000 R08: 00007fbb50336010 R09: 0000000000000000
7248 08:45:45.930442 <4>[ 63.099161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7249 08:45:45.936949 <4>[ 63.106565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7250 08:45:45.940378 <4>[ 63.113960] irq event stamp: 0
7251 08:45:45.946584 <4>[ 63.117280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7252 08:45:45.956429 <4>[ 63.123838] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7253 08:45:45.966288 <4>[ 63.132275] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7254 08:45:45.972677 <4>[ 63.140716] softirqs last disabled at (0): [<0000000000000000>] 0x0
7255 08:45:45.975992 <4>[ 63.147239] ---[ end trace 2f8aaab59271feee ]---
7256 08:45:45.982662 <6>[ 63.152119] lkdtm: Saturation detected: still saturated
7257 08:45:46.021810 # [ 62.556208] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7258 08:45:46.028335 # [ 62.578618] lkdtm: attempting bad refcount_sub_and_test() from saturated
7259 08:45:46.031699 # [ 62.607764] ------------[ cut here ]------------
7260 08:45:46.038497 # [ 62.634848] refcount_t: underflow; use-after-free.
7261 08:45:46.044971 # [ 62.662114] WARNING: CPU: 1 PID: 2546 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7262 08:45:46.084941 # [ 62.693022] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7263 08:45:46.094258 # [ 62.755046] CPU: 1 PID: 2546 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7264 08:45:46.097668 # [ 62.785213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7265 08:45:46.104418 # [ 62.813584] RIP: 0010:refcount_warn_saturate+0xba/0x110
7266 08:45:46.124137 # [ 62.841221] Code: 02 01 e8 43 2d c4 00 0f 0b e9 52 c1 04 01 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e b7 93 c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b e9 2f c1 04 01 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7267 08:45:46.127608 # [ 62.882393] RSP: 0018:ffffa2db0482fe40 EFLAGS: 00010286
7268 08:45:46.137383 # [ 62.910047] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7269 08:45:46.143705 # [ 62.925058] RDX: ffff947f2ad2c620 RSI: ffff947f2ad1bf50 RDI: ffff947f2ad1bf50
7270 08:45:46.150438 # [ 62.932491] RBP: ffffffff93c1a0a0 R08: 0000000000000000 R09: 0000000000000000
7271 08:45:46.156896 # [ 62.939921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7272 08:45:46.167003 # [ 62.947372] R13: ffffa2db0482ff10 R14: ffffa2db0482ff10 R15: ffff947f05c49000
7273 08:45:46.173613 # [ 62.954846] FS: 00007fbb50537580(0000) GS:ffff947f2ad00000(0000) knlGS:0000000000000000
7274 08:45:46.180173 # [ 62.963230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7275 08:45:46.186899 # [ 62.969303] CR2: 00007fbb50337000 CR3: 0000000105cfa000 CR4: 00000000001506e0
7276 08:45:46.190358 # [ 62.976803] Call Trace:
7277 08:45:46.193326 # [ 62.979646] ? __warn+0x80/0x110
7278 08:45:46.196672 # [ 62.983219] ? refcount_warn_saturate+0xba/0x110
7279 08:45:46.199918 # [ 62.988179] ? report_bug+0x9e/0xc0
7280 08:45:46.203264 # [ 62.991988] ? handle_bug+0x41/0x90
7281 08:45:46.210256 # [ 62.995927] ? exc_invalid_op+0x14/0x70
7282 08:45:46.213022 # [ 63.000160] ? asm_exc_invalid_op+0x12/0x20
7283 08:45:46.216393 # [ 63.004720] ? refcount_warn_saturate+0xba/0x110
7284 08:45:46.223002 # [ 63.009784] __refcount_sub_and_test.constprop.0+0x3c/0x50
7285 08:45:46.229899 # [ 63.015627] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7286 08:45:46.232892 # [ 63.021613] direct_entry.cold+0x2c/0x38
7287 08:45:46.236219 # [ 63.025825] full_proxy_write+0x56/0x80
7288 08:45:46.239674 # [ 63.029936] vfs_write+0xea/0x3b0
7289 08:45:46.249499 # [ 63.033527] <6>[ 63.410326] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7290 08:45:46.249603 ksys_write+0x68/0xf0
7291 08:45:46.252898 # [ 63.037113] do_syscall_64+0x33/0x40
7292 08:45:46.259766 # [ 63.040954] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7293 08:45:46.263064 # [ 63.046269] RIP: 0033:0x7fbb50443473
7294 08:45:46.276064 # [ 63.050110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<6>[ 63.424606] lkdtm: attempting good copy_to_user of correct size
7295 08:45:46.289534 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7296 08:45:46.296371 # [ 63.069128] RSP: 002b:00007fff30120e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7297 08:45:46.306018 # [ 63.076955] RAX: ffffffffffffff<6>[ 63.453151] lkdtm: attempting bad copy_to_user of too large size
7298 08:45:46.308886 da RBX: 0000000000000020 RCX: 00007fbb50443473
7299 08:45:46.315656 # [ 63.084346] RDX: 0000000000000020 RSI: 00007fbb50337000 RDI: 0000000000000001
7300 08:45:46.325632 # [ 63.091764] RBP: 00007fbb50337000 R08: 00007fbb50336010 R09: 0000000000000000
7301 08:45:46.332219 # [ 63.099161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7302 08:45:46.338689 # [ 63.106565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7303 08:45:46.342122 # [ 63.113960] irq event stamp: 0
7304 08:45:46.348826 # [ 63.117280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7305 08:45:46.355501 # [ 63.123838] hardirqs last disabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7306 08:45:46.365367 # [ 63.132275] softirqs last enabled at (0): [<ffffffff918fd6dc>] copy_process+0x65c/0x20e0
7307 08:45:46.371726 # [ 63.140716] softirqs last disabled at (0): [<0000000000000000>] 0x0
7308 08:45:46.375028 # [ 63.147239] ---[ end trace 2f8aaab59271feee ]---
7309 08:45:46.382132 # [ 63.152119] lkdtm: Saturation detected: still saturated
7310 08:45:46.388220 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7311 08:45:46.395029 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7312 08:45:46.398473 # selftests: lkdtm: REFCOUNT_TIMING.sh
7313 08:45:46.401701 # Skipping REFCOUNT_TIMING: timing only
7314 08:45:46.405095 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7315 08:45:46.408416 # selftests: lkdtm: ATOMIC_TIMING.sh
7316 08:45:46.411759 # Skipping ATOMIC_TIMING: timing only
7317 08:45:46.414759 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7318 08:45:46.421327 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7319 08:45:46.427821 # [ 63.410326] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7320 08:45:46.431149 # [ 63.424606] lkdtm: attempting good copy_to_user of correct size
7321 08:45:46.437932 # [ 63.453151] lkdtm: attempting bad copy_to_user of too large size
7322 08:45:46.444654 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7323 08:45:46.447677 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7324 08:45:46.454069 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7325 08:45:46.475649 <6>[ 63.646129] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7326 08:45:46.481936 <6>[ 63.652585] lkdtm: attempting good copy_from_user of correct size
7327 08:45:46.488438 <6>[ 63.658969] lkdtm: attempting bad copy_from_user of too large size
7328 08:45:46.524680 # [ 63.646129] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7329 08:45:46.531106 # [ 63.652585] lkdtm: attempting good copy_from_user of correct size
7330 08:45:46.537746 # [ 63.658969] lkdtm: attempting bad copy_from_user of too large size
7331 08:45:46.544245 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7332 08:45:46.547520 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7333 08:45:46.553848 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7334 08:45:46.650584 <6>[ 63.818204] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7335 08:45:46.654045 <6>[ 63.824926] lkdtm: attempting good copy_to_user inside whitelist
7336 08:45:46.660801 <6>[ 63.831240] lkdtm: attempting bad copy_to_user outside whitelist
7337 08:45:46.699223 # [ 63.818204] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7338 08:45:46.705560 # [ 63.824926] lkdtm: attempting good copy_to_user inside whitelist
7339 08:45:46.712344 # [ 63.831240] lkdtm: attempting bad copy_to_user outside whitelist
7340 08:45:46.718838 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7341 08:45:46.725329 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7342 08:45:46.728641 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7343 08:45:46.805856 <6>[ 63.973447] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7344 08:45:46.812374 <6>[ 63.980327] lkdtm: attempting good copy_from_user inside whitelist
7345 08:45:46.815928 <6>[ 63.986813] lkdtm: attempting bad copy_from_user outside whitelist
7346 08:45:46.851417 # [ 63.973447] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7347 08:45:46.854735 # [ 63.980327] lkdtm: attempting good copy_from_user inside whitelist
7348 08:45:46.861208 # [ 63.986813] lkdtm: attempting bad copy_from_user outside whitelist
7349 08:45:46.867661 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7350 08:45:46.874272 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7351 08:45:46.877782 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7352 08:45:46.951180 <6>[ 64.122062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7353 08:45:46.957927 <6>[ 64.128513] lkdtm: good_stack: ffffa2db04b77e20-ffffa2db04b77e40
7354 08:45:46.964422 <6>[ 64.134811] lkdtm: bad_stack : ffffa2db04b77da8-ffffa2db04b77dc8
7355 08:45:46.971506 <6>[ 64.141087] lkdtm: attempting good copy_to_user of local stack
7356 08:45:46.977633 <6>[ 64.147203] lkdtm: attempting bad copy_to_user of distant stack
7357 08:45:47.007091 # [ 64.122062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7358 08:45:47.013698 # [ 64.128513] lkdtm: good_stack: ffffa2db04b77e20-ffffa2db04b77e40
7359 08:45:47.020518 # [ 64.134811] lkdtm: bad_stack : ffffa2db04b77da8-ffffa2db04b77dc8
7360 08:45:47.027283 # [ 64.141087] lkdtm: attempting good copy_to_user of local stack
7361 08:45:47.033872 # [ 64.147203] lkdtm: attempting bad copy_to_user of distant stack
7362 08:45:47.036763 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7363 08:45:47.043534 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7364 08:45:47.046720 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7365 08:45:47.112416 <6>[ 64.283067] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7366 08:45:47.118648 <6>[ 64.289691] lkdtm: good_stack: ffffa2db04bffe20-ffffa2db04bffe40
7367 08:45:47.125354 <6>[ 64.295986] lkdtm: bad_stack : ffffa2db04bffda8-ffffa2db04bffdc8
7368 08:45:47.132155 <6>[ 64.302394] lkdtm: attempting good copy_from_user of local stack
7369 08:45:47.138326 <6>[ 64.308807] lkdtm: attempting bad copy_from_user of distant stack
7370 08:45:47.176728 # [ 64.283067] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7371 08:45:47.183630 # [ 64.289691] lkdtm: good_stack: ffffa2db04bffe20-ffffa2db04bffe40
7372 08:45:47.189799 # [ 64.295986] lkdtm: bad_stack : ffffa2db04bffda8-ffffa2db04bffdc8
7373 08:45:47.196716 # [ 64.302394] lkdtm: attempting good copy_from_user of local stack
7374 08:45:47.202839 # [ 64.308807] lkdtm: attempting bad copy_from_user of distant stack
7375 08:45:47.206299 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7376 08:45:47.212939 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7377 08:45:47.216399 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7378 08:45:47.311914 <6>[ 64.482524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7379 08:45:47.318555 <6>[ 64.488800] lkdtm: good_stack: ffffa2db04c9fe20-ffffa2db04c9fe40
7380 08:45:47.325453 <6>[ 64.495093] lkdtm: bad_stack : ffffa2db04c9fff8-ffffa2db04ca0018
7381 08:45:47.332159 <6>[ 64.501391] lkdtm: attempting good copy_to_user of local stack
7382 08:45:47.338611 <6>[ 64.507488] lkdtm: attempting bad copy_to_user of distant stack
7383 08:45:47.344844 <4>[ 64.513672] lkdtm: copy_to_user failed, but lacked Oops
7384 08:45:47.378593 # [ 64.482524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7385 08:45:47.385229 # [ 64.488800] lkdtm: good_stack: ffffa2db04c9fe20-ffffa2db04c9fe40
7386 08:45:47.391921 # [ 64.495093] lkdtm: bad_stack : ffffa2db04c9fff8-ffffa2db04ca0018
7387 08:45:47.398005 # [ 64.501391] lkdtm: attempting good copy_to_user of local stack
7388 08:45:47.404397 # [ 64.507488] lkdtm: attempting bad copy_to_user of distant stack
7389 08:45:47.407848 # [ 64.513672] lkdtm: copy_to_user failed, but lacked Oops
7390 08:45:47.414781 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7391 08:45:47.417892 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7392 08:45:47.424359 # selftests: lkdtm: USERCOPY_KERNEL.sh
7393 08:45:47.491961 <6>[ 64.662660] lkdtm: Performing direct entry USERCOPY_KERNEL
7394 08:45:47.501603 <6>[ 64.668414] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff937944d0
7395 08:45:47.508273 <6>[ 64.676456] lkdtm: attempting bad copy_to_user from kernel text: ffffffff91ae2d80
7396 08:45:47.514944 <3>[ 64.684222] lkdtm: FAIL: survived bad copy_to_user()
7397 08:45:47.557568 # [ 64.662660] lkdtm: Performing direct entry USERCOPY_KERNEL
7398 08:45:47.567465 # [ 64.668414] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff937944d0
7399 08:45:47.573902 # [ 64.676456] lkdtm: attempting bad copy_to_user from kernel text: ffffffff91ae2d80
7400 08:45:47.577217 # [ 64.684222] lkdtm: FAIL: survived bad copy_to_user()
7401 08:45:47.583616 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7402 08:45:47.586755 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7403 08:45:47.590234 # selftests: lkdtm: STACKLEAK_ERASING.sh
7404 08:45:47.687043 <6>[ 64.857884] lkdtm: Performing direct entry STACKLEAK_ERASING
7405 08:45:47.693514 <6>[ 64.863816] lkdtm: checking unused part of the thread stack (15928 bytes)...
7406 08:45:47.703694 <3>[ 64.871164] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7407 08:45:47.710198 <3>[ 64.878385] lkdtm: FAIL: the thread stack is NOT properly erased
7408 08:45:47.716670 <4>[ 64.884667] CPU: 1 PID: 2922 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7409 08:45:47.723510 <4>[ 64.892657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7410 08:45:47.726809 <4>[ 64.898832] Call Trace:
7411 08:45:47.729778 <4>[ 64.901544] dump_stack+0x77/0x9b
7412 08:45:47.733148 <4>[ 64.905117] lkdtm_STACKLEAK_ERASING+0x116/0x144
7413 08:45:47.736789 <4>[ 64.909990] direct_entry.cold+0x2c/0x38
7414 08:45:47.743127 <4>[ 64.914170] full_proxy_write+0x56/0x80
7415 08:45:47.746622 <4>[ 64.918263] vfs_write+0xea/0x3b0
7416 08:45:47.749819 <4>[ 64.921833] ksys_write+0x68/0xf0
7417 08:45:47.753406 <4>[ 64.925405] do_syscall_64+0x33/0x40
7418 08:45:47.760003 <4>[ 64.929236] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7419 08:45:47.763550 <4>[ 64.934539] RIP: 0033:0x7f5e2d3eb473
7420 08:45:47.782738 <4>[ 64.938369] 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
7421 08:45:47.789370 <4>[ 64.957365] RSP: 002b:00007ffe37cc4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7422 08:45:47.796534 <4>[ 64.965182] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e2d3eb473
7423 08:45:47.803167 <4>[ 64.972564] RDX: 0000000000000012 RSI: 00007f5e2d2df000 RDI: 0000000000000001
7424 08:45:47.812752 <4>[ 64.979946] RBP: 00007f5e2d2df000 R08: 00007f5e2d2de010 R09: 0000000000000000
7425 08:45:47.819326 <4>[ 64.987327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7426 08:45:47.826032 <4>[ 64.994710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7427 08:45:47.881222 # [ 64.857884] lkdtm: Performing direct entry STACKLEAK_ERASING
7428 08:45:47.888006 # [ 64.863816] lkdtm: checking unused part of the thread stack (15928 bytes)...
7429 08:45:47.897671 # [ 64.871164] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7430 08:45:47.901142 # [ 64.878385] lkdtm: FAIL: the thread stack is NOT properly erased
7431 08:45:47.911060 # [ 64.884667] CPU: 1 PID: 2922 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7432 08:45:47.917463 # [ 64.892657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7433 08:45:47.917544 # [ 64.898832] Call Trace:
7434 08:45:47.924337 # [ 64.901544] dump_stack+0x77/0x9b
7435 08:45:47.927688 # [ 64.905117] lkdtm_STACKLEAK_ERASING+0x116/0x144
7436 08:45:47.930616 # [ 64.909990] direct_entry.cold+0x2c/0x38
7437 08:45:47.934748 # [ 64.914170] full_proxy_write+0x56/0x80
7438 08:45:47.937831 # [ 64.918263] vfs_write+0xea/0x3b0
7439 08:45:47.940978 # [ 64.921833] ksys_write+0x68/0xf0
7440 08:45:47.947919 # [ 64.925405] do_syscall_64+0x33/0x40
7441 08:45:47.950805 # [ 64.929236] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7442 08:45:47.954098 # [ 64.934539] RIP: 0033:0x7f5e2d3eb473
7443 08:45:47.973744 # [ 64.938369] 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
7444 08:45:47.980547 # [ 64.957365] RSP: 002b:00007ffe37cc4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7445 08:45:47.990605 # [ 64.965182] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e2d3eb473
7446 08:45:47.997184 # [ 64.972564] RDX: 0000000000000012<6>[ 65.163993] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7447 08:45:48.003285 RSI: 00007f5e2d2df000 RDI: 0000000000000001
7448 08:45:48.010099 # [ 64.979946] RBP: 00007f5e2d2df000 R08: 00007f5e2d2de010 R09: 0000000000000000
7449 08:45:48.016859 # [ 64.987327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7450 08:45:48.026777 # [ 64.994710] R13: 0000000000000001 R14<6>[ 65.174109] lkdtm: Calling matched prototype ...
7451 08:45:48.030084 : 0000000000020000 R15: 0000000000020000
7452 08:45:48.036971 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7453 08:45:48.043305 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7454 08:45:48.046638 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7455 08:45:48.049917 <6>[ 65.201187] lkdtm: Calling mismatched prototype ...
7456 08:45:48.056473 <6>[ 65.226692] lkdtm: Fail: survived mismatched prototype function call!
7457 08:45:48.088471 # [ 65.163993] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7458 08:45:48.094969 # [ 65.174109] lkdtm: Calling matched prototype ...
7459 08:45:48.098623 # [ 65.201187] lkdtm: Calling mismatched prototype ...
7460 08:45:48.105154 # [ 65.226692] lkdtm: Fail: survived mismatched prototype function call!
7461 08:45:48.111965 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7462 08:45:48.114821 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7463 08:45:48.579796 Traceback (most recent call last):
7464 08:45:48.589717 File "/lava-12894244/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7465 08:45:48.593095 from tap import parser
7466 08:45:48.596166 ModuleNotFoundError: No module named 'tap'
7467 08:45:48.602654 + ../../utils/send-to-lava.sh ./output/result.txt
7468 08:45:48.635495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7469 08:45:48.635595 + set +x
7470 08:45:48.636176 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7472 08:45:48.641781 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12894244_1.5.2.3.5>
7473 08:45:48.642042 Received signal: <ENDRUN> 1_kselftest-lkdtm 12894244_1.5.2.3.5
7474 08:45:48.642130 Ending use of test pattern.
7475 08:45:48.642194 Ending test lava.1_kselftest-lkdtm (12894244_1.5.2.3.5), duration 45.40
7477 08:45:48.645419 <LAVA_TEST_RUNNER EXIT>
7478 08:45:48.645666 ok: lava_test_shell seems to have completed
7479 08:45:48.645797 shardfile-lkdtm: pass
7480 08:45:48.645916 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7481 08:45:48.646025 end: 3 lava-test-retry (duration 00:00:46) [common]
7482 08:45:48.646117 start: 4 finalize (timeout 00:07:59) [common]
7483 08:45:48.646225 start: 4.1 power-off (timeout 00:00:30) [common]
7484 08:45:48.646379 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
7485 08:45:48.726550 >> Command sent successfully.
7486 08:45:48.734251 Returned 0 in 0 seconds
7487 08:45:48.835075 end: 4.1 power-off (duration 00:00:00) [common]
7489 08:45:48.836658 start: 4.2 read-feedback (timeout 00:07:59) [common]
7490 08:45:48.837886 Listened to connection for namespace 'common' for up to 1s
7491 08:45:48.838804 Listened to connection for namespace 'common' for up to 1s
7492 08:45:49.838137 Finalising connection for namespace 'common'
7493 08:45:49.838768 Disconnecting from shell: Finalise
7494 08:45:49.839158 / #
7495 08:45:49.940126 end: 4.2 read-feedback (duration 00:00:01) [common]
7496 08:45:49.940930 end: 4 finalize (duration 00:00:01) [common]
7497 08:45:49.941559 Cleaning after the job
7498 08:45:49.942236 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/ramdisk
7499 08:45:49.948359 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/kernel
7500 08:45:49.958098 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/nfsrootfs
7501 08:45:50.049410 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894244/tftp-deploy-oul8w8zy/modules
7502 08:45:50.052109 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12894244
7503 08:45:50.572714 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12894244
7504 08:45:50.572898 Job finished correctly