Boot log: asus-C523NA-A20057-coral
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 21:10:49.842051 lava-dispatcher, installed at version: 2022.10
2 21:10:49.842229 start: 0 validate
3 21:10:49.842364 Start time: 2022-11-09 21:10:49.842357+00:00 (UTC)
4 21:10:49.842482 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:10:49.842606 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 21:10:50.131542 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:10:50.132310 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:10:50.424995 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:10:50.425158 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 21:10:50.717528 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:10:50.718271 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:10:51.031716 validate duration: 1.19
14 21:10:51.033241 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:10:51.034004 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:10:51.034599 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:10:51.035219 Not decompressing ramdisk as can be used compressed.
18 21:10:51.035754 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 21:10:51.036180 saving as /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/ramdisk/initrd.cpio.gz
20 21:10:51.036632 total size: 5431590 (5MB)
21 21:10:51.044047 progress 0% (0MB)
22 21:10:51.052765 progress 5% (0MB)
23 21:10:51.059303 progress 10% (0MB)
24 21:10:51.063822 progress 15% (0MB)
25 21:10:51.067862 progress 20% (1MB)
26 21:10:51.071058 progress 25% (1MB)
27 21:10:51.073742 progress 30% (1MB)
28 21:10:51.076563 progress 35% (1MB)
29 21:10:51.078836 progress 40% (2MB)
30 21:10:51.080998 progress 45% (2MB)
31 21:10:51.082970 progress 50% (2MB)
32 21:10:51.085050 progress 55% (2MB)
33 21:10:51.086924 progress 60% (3MB)
34 21:10:51.088470 progress 65% (3MB)
35 21:10:51.089984 progress 70% (3MB)
36 21:10:51.091306 progress 75% (3MB)
37 21:10:51.092616 progress 80% (4MB)
38 21:10:51.093921 progress 85% (4MB)
39 21:10:51.095332 progress 90% (4MB)
40 21:10:51.096584 progress 95% (4MB)
41 21:10:51.097903 progress 100% (5MB)
42 21:10:51.098162 5MB downloaded in 0.06s (84.17MB/s)
43 21:10:51.098331 end: 1.1.1 http-download (duration 00:00:00) [common]
45 21:10:51.098600 end: 1.1 download-retry (duration 00:00:00) [common]
46 21:10:51.098703 start: 1.2 download-retry (timeout 00:10:00) [common]
47 21:10:51.098804 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 21:10:51.098923 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 21:10:51.099000 saving as /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/kernel/bzImage
50 21:10:51.099079 total size: 14016896 (13MB)
51 21:10:51.099155 No compression specified
52 21:10:51.101951 progress 0% (0MB)
53 21:10:51.107842 progress 5% (0MB)
54 21:10:51.114061 progress 10% (1MB)
55 21:10:51.120811 progress 15% (2MB)
56 21:10:51.126103 progress 20% (2MB)
57 21:10:51.132077 progress 25% (3MB)
58 21:10:51.138222 progress 30% (4MB)
59 21:10:51.144529 progress 35% (4MB)
60 21:10:51.150536 progress 40% (5MB)
61 21:10:51.156266 progress 45% (6MB)
62 21:10:51.163586 progress 50% (6MB)
63 21:10:51.170106 progress 55% (7MB)
64 21:10:51.176793 progress 60% (8MB)
65 21:10:51.183329 progress 65% (8MB)
66 21:10:51.189469 progress 70% (9MB)
67 21:10:51.195054 progress 75% (10MB)
68 21:10:51.201184 progress 80% (10MB)
69 21:10:51.207525 progress 85% (11MB)
70 21:10:51.213882 progress 90% (12MB)
71 21:10:51.219835 progress 95% (12MB)
72 21:10:51.225620 progress 100% (13MB)
73 21:10:51.225889 13MB downloaded in 0.13s (105.42MB/s)
74 21:10:51.226055 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:10:51.226323 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:10:51.226428 start: 1.3 download-retry (timeout 00:10:00) [common]
78 21:10:51.226531 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 21:10:51.226651 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 21:10:51.226723 saving as /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/nfsrootfs/full.rootfs.tar
81 21:10:51.226815 total size: 207174592 (197MB)
82 21:10:51.226886 Using unxz to decompress xz
83 21:10:51.231897 progress 0% (0MB)
84 21:10:51.783600 progress 5% (9MB)
85 21:10:52.319544 progress 10% (19MB)
86 21:10:52.910483 progress 15% (29MB)
87 21:10:53.276063 progress 20% (39MB)
88 21:10:53.633486 progress 25% (49MB)
89 21:10:54.215183 progress 30% (59MB)
90 21:10:54.752451 progress 35% (69MB)
91 21:10:55.338365 progress 40% (79MB)
92 21:10:55.886944 progress 45% (88MB)
93 21:10:56.454749 progress 50% (98MB)
94 21:10:57.065658 progress 55% (108MB)
95 21:10:57.732749 progress 60% (118MB)
96 21:10:57.878624 progress 65% (128MB)
97 21:10:58.024257 progress 70% (138MB)
98 21:10:58.119674 progress 75% (148MB)
99 21:10:58.186541 progress 80% (158MB)
100 21:10:58.256525 progress 85% (167MB)
101 21:10:58.356670 progress 90% (177MB)
102 21:10:58.619025 progress 95% (187MB)
103 21:10:59.195117 progress 100% (197MB)
104 21:10:59.200595 197MB downloaded in 7.97s (24.78MB/s)
105 21:10:59.200853 end: 1.3.1 http-download (duration 00:00:08) [common]
107 21:10:59.201109 end: 1.3 download-retry (duration 00:00:08) [common]
108 21:10:59.201199 start: 1.4 download-retry (timeout 00:09:52) [common]
109 21:10:59.201315 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 21:10:59.201489 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 21:10:59.201565 saving as /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/modules/modules.tar
112 21:10:59.201628 total size: 2004728 (1MB)
113 21:10:59.201690 Using unxz to decompress xz
114 21:10:59.207292 progress 1% (0MB)
115 21:10:59.209131 progress 6% (0MB)
116 21:10:59.214681 progress 11% (0MB)
117 21:10:59.222533 progress 16% (0MB)
118 21:10:59.228479 progress 21% (0MB)
119 21:10:59.234128 progress 26% (0MB)
120 21:10:59.239022 progress 31% (0MB)
121 21:10:59.245482 progress 37% (0MB)
122 21:10:59.251972 progress 42% (0MB)
123 21:10:59.259633 progress 47% (0MB)
124 21:10:59.266415 progress 52% (1MB)
125 21:10:59.271160 progress 57% (1MB)
126 21:10:59.275887 progress 62% (1MB)
127 21:10:59.280768 progress 67% (1MB)
128 21:10:59.289243 progress 73% (1MB)
129 21:10:59.297068 progress 78% (1MB)
130 21:10:59.302735 progress 83% (1MB)
131 21:10:59.308302 progress 88% (1MB)
132 21:10:59.313483 progress 93% (1MB)
133 21:10:59.319660 progress 98% (1MB)
134 21:10:59.328102 1MB downloaded in 0.13s (15.12MB/s)
135 21:10:59.328344 end: 1.4.1 http-download (duration 00:00:00) [common]
137 21:10:59.328595 end: 1.4 download-retry (duration 00:00:00) [common]
138 21:10:59.328688 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 21:10:59.328782 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 21:11:01.332091 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt
141 21:11:01.332305 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 21:11:01.332412 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 21:11:01.332547 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0
144 21:11:01.332648 makedir: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin
145 21:11:01.332732 makedir: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/tests
146 21:11:01.332812 makedir: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/results
147 21:11:01.332910 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-add-keys
148 21:11:01.333042 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-add-sources
149 21:11:01.333158 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-background-process-start
150 21:11:01.333269 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-background-process-stop
151 21:11:01.333380 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-common-functions
152 21:11:01.333634 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-echo-ipv4
153 21:11:01.333746 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-install-packages
154 21:11:01.333854 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-installed-packages
155 21:11:01.333962 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-os-build
156 21:11:01.334070 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-probe-channel
157 21:11:01.334177 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-probe-ip
158 21:11:01.334283 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-target-ip
159 21:11:01.334390 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-target-mac
160 21:11:01.334496 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-target-storage
161 21:11:01.334605 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-case
162 21:11:01.334715 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-event
163 21:11:01.334822 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-feedback
164 21:11:01.334929 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-raise
165 21:11:01.335036 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-reference
166 21:11:01.335142 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-runner
167 21:11:01.335248 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-set
168 21:11:01.335355 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-test-shell
169 21:11:01.335464 Updating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-add-keys (debian)
170 21:11:01.335604 Updating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-add-sources (debian)
171 21:11:01.335714 Updating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-install-packages (debian)
172 21:11:01.335823 Updating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-installed-packages (debian)
173 21:11:01.335932 Updating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/bin/lava-os-build (debian)
174 21:11:01.336026 Creating /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/environment
175 21:11:01.336109 LAVA metadata
176 21:11:01.336173 - LAVA_JOB_ID=7922193
177 21:11:01.336234 - LAVA_DISPATCHER_IP=192.168.201.1
178 21:11:01.336330 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 21:11:01.336394 skipped lava-vland-overlay
180 21:11:01.336468 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 21:11:01.336549 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 21:11:01.336610 skipped lava-multinode-overlay
183 21:11:01.336681 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 21:11:01.336760 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 21:11:01.336830 Loading test definitions
186 21:11:01.336921 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 21:11:01.336992 Using /lava-7922193 at stage 0
188 21:11:01.337222 uuid=7922193_1.5.2.3.1 testdef=None
189 21:11:01.337309 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 21:11:01.337394 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 21:11:01.337855 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 21:11:01.338082 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 21:11:01.338559 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 21:11:01.338796 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 21:11:01.339250 runner path: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/0/tests/0_timesync-off test_uuid 7922193_1.5.2.3.1
198 21:11:01.339394 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 21:11:01.339652 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 21:11:01.339724 Using /lava-7922193 at stage 0
202 21:11:01.339818 Fetching tests from https://github.com/kernelci/test-definitions.git
203 21:11:01.339899 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/0/tests/1_kselftest-lkdtm'
204 21:11:04.979525 Running '/usr/bin/git checkout kernelci.org
205 21:11:05.118478 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 21:11:05.119139 uuid=7922193_1.5.2.3.5 testdef=None
207 21:11:05.119297 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
209 21:11:05.119546 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
210 21:11:05.120221 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 21:11:05.120459 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
213 21:11:05.121299 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 21:11:05.121600 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
216 21:11:05.122484 runner path: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/0/tests/1_kselftest-lkdtm test_uuid 7922193_1.5.2.3.5
217 21:11:05.122574 BOARD='asus-C523NA-A20057-coral'
218 21:11:05.122640 BRANCH='cip'
219 21:11:05.122699 SKIPFILE='skipfile-lkft.yaml'
220 21:11:05.122758 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 21:11:05.122819 TST_CASENAME=''
222 21:11:05.122876 TST_CMDFILES='lkdtm'
223 21:11:05.123007 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 21:11:05.123217 Creating lava-test-runner.conf files
226 21:11:05.123288 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7922193/lava-overlay-2003zmk0/lava-7922193/0 for stage 0
227 21:11:05.123375 - 0_timesync-off
228 21:11:05.123446 - 1_kselftest-lkdtm
229 21:11:05.123547 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
230 21:11:05.123639 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
231 21:11:12.804803 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 21:11:12.804971 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
233 21:11:12.805071 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 21:11:12.805174 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
235 21:11:12.805270 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
236 21:11:12.907721 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 21:11:12.908075 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
238 21:11:12.908192 extracting modules file /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt
239 21:11:12.931409 extracting modules file /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922193/extract-overlay-ramdisk-7ib6rwnc/ramdisk
240 21:11:12.954186 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 21:11:12.954357 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
242 21:11:12.954459 [common] Applying overlay to NFS
243 21:11:12.954534 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7922193/compress-overlay-_7meq8qq/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt
244 21:11:13.412398 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 21:11:13.412571 start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
246 21:11:13.412666 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 21:11:13.412762 start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
248 21:11:13.412844 Building ramdisk /var/lib/lava/dispatcher/tmp/7922193/extract-overlay-ramdisk-7ib6rwnc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7922193/extract-overlay-ramdisk-7ib6rwnc/ramdisk
249 21:11:13.477922 >> 51512 blocks
250 21:11:14.274507 rename /var/lib/lava/dispatcher/tmp/7922193/extract-overlay-ramdisk-7ib6rwnc/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
251 21:11:14.274907 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 21:11:14.275033 start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
253 21:11:14.275137 start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
254 21:11:14.275236 No mkimage arch provided, not using FIT.
255 21:11:14.275325 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 21:11:14.275412 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 21:11:14.275511 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
258 21:11:14.275607 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
259 21:11:14.275686 No LXC device requested
260 21:11:14.275769 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 21:11:14.275860 start: 1.7 deploy-device-env (timeout 00:09:37) [common]
262 21:11:14.275949 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 21:11:14.276022 Checking files for TFTP limit of 4294967296 bytes.
264 21:11:14.276412 end: 1 tftp-deploy (duration 00:00:23) [common]
265 21:11:14.276517 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 21:11:14.276615 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 21:11:14.276748 substitutions:
268 21:11:14.276818 - {DTB}: None
269 21:11:14.276885 - {INITRD}: 7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
270 21:11:14.276946 - {KERNEL}: 7922193/tftp-deploy-a3i1qryh/kernel/bzImage
271 21:11:14.277005 - {LAVA_MAC}: None
272 21:11:14.277064 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt
273 21:11:14.277122 - {NFS_SERVER_IP}: 192.168.201.1
274 21:11:14.277178 - {PRESEED_CONFIG}: None
275 21:11:14.277237 - {PRESEED_LOCAL}: None
276 21:11:14.277294 - {RAMDISK}: 7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
277 21:11:14.277349 - {ROOT_PART}: None
278 21:11:14.277405 - {ROOT}: None
279 21:11:14.277499 - {SERVER_IP}: 192.168.201.1
280 21:11:14.277554 - {TEE}: None
281 21:11:14.277610 Parsed boot commands:
282 21:11:14.277664 - enet dhcp
283 21:11:14.277719 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 21:11:14.277879 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7922193/tftp-deploy-a3i1qryh/kernel/bzImage 7922193/tftp-deploy-a3i1qryh/kernel/cmdline 7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
285 21:11:14.277977 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 21:11:14.278071 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 21:11:14.278170 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 21:11:14.278261 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 21:11:14.278333 Not connected, no need to disconnect.
290 21:11:14.278412 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 21:11:14.278500 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 21:11:14.278571 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
293 21:11:14.281521 Setting prompt string to ['lava-test: # ']
294 21:11:14.281817 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 21:11:14.281953 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 21:11:14.282053 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 21:11:14.282145 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 21:11:14.282323 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
299 21:11:14.301318 >> Command sent successfully.
300 21:11:14.303251 Returned 0 in 0 seconds
301 21:11:14.404007 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 21:11:14.404328 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 21:11:14.404430 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 21:11:14.404522 Setting prompt string to 'Starting depthcharge on coral...'
306 21:11:14.404591 Changing prompt to 'Starting depthcharge on coral...'
307 21:11:14.404660 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
308 21:11:14.404930 [Enter `^Ec?' for help]
309 21:11:21.583055
310 21:11:21.583472
311 21:11:21.583547
312 21:11:21.592481 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
313 21:11:21.596885 LPC: Trying to open IO window from 800 size 1ff
314 21:11:21.602533 LPC: Opened IO window LGIR0: base 800 size 100
315 21:11:21.606564 LPC: Opened IO window LGIR1: base 900 size 100
316 21:11:21.608844 VBOOT: Loading verstage.
317 21:11:21.614346 FMAP: Found "FLASH" version 1.1 at 204000.
318 21:11:21.617713 FMAP: base = 0 size = 1000000 #areas = 35
319 21:11:21.622549 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
320 21:11:21.626538 CBFS @ 205000 size 17b000
321 21:11:21.630479 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
322 21:11:21.634138 CBFS: Locating 'fallback/verstage'
323 21:11:21.637386 CBFS: Found @ offset ba4c0 size fab4
324 21:11:21.643748
325 21:11:21.645689
326 21:11:21.645782
327 21:11:21.653397 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 21:11:21.657348 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 21:11:21.659828 TPM ready after 4 ms
330 21:11:21.663818 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 21:11:21.687191 setup_tpm():514: TPM: SetupTPM() succeeded
332 21:11:21.704523 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 21:11:21.705697 Phase 1
334 21:11:21.711050 FMAP: Found "FLASH" version 1.1 at 204000.
335 21:11:21.714271 FMAP: base = 0 size = 1000000 #areas = 35
336 21:11:21.718783 FMAP: area GBB found @ 380000 (262144 bytes)
337 21:11:21.725837 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 21:11:21.726496 Phase 2
339 21:11:21.727840 Phase 3
340 21:11:21.731808 FMAP: area GBB found @ 380000 (262144 bytes)
341 21:11:21.738863 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 21:11:21.743490 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 21:11:21.748739 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 21:11:21.754067 VB2:vb2_verify_keyblock() Checking key block signature...
345 21:11:21.754346
346 21:11:21.793762 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 21:11:21.797943 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
348 21:11:21.803467 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 21:11:21.813634 Phase 4
350 21:11:21.817779 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
351 21:11:21.825365 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 21:11:21.971288 VB2:vb2_rsa_verify_digest() Digest check failed!
353 21:11:21.975643 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 21:11:21.976756 Saving nvdata
355 21:11:21.980621 Reboot requested (10020007)
356 21:11:21.983886 hard_reset() called!
357 21:11:21.985901 CSE is not yet ready, waiting
358 21:11:22.994077 CSE timed out. Resetting
359 21:11:27.334720
360 21:11:27.335372
361 21:11:27.335477
362 21:11:27.344756 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
363 21:11:27.351161 LPC: Trying to open IO window from 800 size 1ff
364 21:11:27.352147
365 21:11:27.354292 LPC: Opened IO window LGIR0: base 800 size 100
366 21:11:27.358709 LPC: Opened IO window LGIR1: base 900 size 100
367 21:11:27.361252 VBOOT: Loading verstage.
368 21:11:27.365719 FMAP: Found "FLASH" version 1.1 at 204000.
369 21:11:27.370107 FMAP: base = 0 size = 1000000 #areas = 35
370 21:11:27.376244 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
371 21:11:27.377832 CBFS @ 205000 size 17b000
372 21:11:27.382995 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
373 21:11:27.386867 CBFS: Locating 'fallback/verstage'
374 21:11:27.390205 CBFS: Found @ offset ba4c0 size fab4
375 21:11:27.396284
376 21:11:27.397720
377 21:11:27.397853
378 21:11:27.405626 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
379 21:11:27.405940
380 21:11:27.409821 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
381 21:11:27.412110 TPM ready after 4 ms
382 21:11:27.416220 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
383 21:11:27.439536 setup_tpm():514: TPM: SetupTPM() succeeded
384 21:11:27.456863 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
385 21:11:27.458325 Phase 1
386 21:11:27.458661
387 21:11:27.462548 FMAP: Found "FLASH" version 1.1 at 204000.
388 21:11:27.466762 FMAP: base = 0 size = 1000000 #areas = 35
389 21:11:27.473302 FMAP: area GBB found @ 380000 (262144 bytes)
390 21:11:27.479468 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 21:11:27.484897 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 21:11:27.488280 Recovery requested (1009000e)
393 21:11:27.489102 Saving nvdata
394 21:11:27.505162 tlcl_extend: response is 0
395 21:11:27.520891 tlcl_extend: response is 0
396 21:11:27.527233 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
397 21:11:27.527588
398 21:11:27.530770 CBFS @ 205000 size 17b000
399 21:11:27.539327 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
400 21:11:27.539673 CBFS: Locating 'fallback/romstage'
401 21:11:27.541731 CBFS: Found @ offset 80 size 11c5c
402 21:11:27.548697
403 21:11:27.550733
404 21:11:27.550860
405 21:11:27.559585 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
406 21:11:27.562940 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
407 21:11:27.568028 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
408 21:11:27.571564 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
409 21:11:27.575681 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
410 21:11:27.580406 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
411 21:11:27.583482 prsts: 00000000 tco_sts: 00000000
412 21:11:27.589531 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
413 21:11:27.591175
414 21:11:27.591444 prev_sleep_state 0
415 21:11:27.594989 Boot Count incremented to 71260
416 21:11:27.599377 FMAP: Found "FLASH" version 1.1 at 204000.
417 21:11:27.605064 FMAP: base = 0 size = 1000000 #areas = 35
418 21:11:27.609261 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
419 21:11:27.611388 CBFS @ 205000 size 17b000
420 21:11:27.616578 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
421 21:11:27.617247
422 21:11:27.619450 CBFS: Locating 'fspm.bin'
423 21:11:27.623136 CBFS: Found @ offset 2efc0 size 59000
424 21:11:27.664230 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
425 21:11:27.674944 Locality already claimed
426 21:11:27.678754 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
427 21:11:27.696336 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
428 21:11:27.703677 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
429 21:11:27.708069 MRC cache found, size b2c0 bootmode:2
430 21:11:27.709139 LPDDR4 SKU id = 0x1
431 21:11:27.711164 LP4DDR speed is 2400MHz
432 21:11:27.711839
433 21:11:27.714577 LPDDR4 Ch0 density = 2
434 21:11:27.716212 LPDDR4 Ch1 density = 2
435 21:11:27.721746 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
436 21:11:27.918448 CBMEM:
437 21:11:27.921399 IMD: root @ 7afff000 254 entries.
438 21:11:27.924402 IMD: root @ 7affec00 62 entries.
439 21:11:27.927882 External stage cache:
440 21:11:27.931816 IMD: root @ 7b7ff000 254 entries.
441 21:11:27.935038 IMD: root @ 7b7fec00 62 entries.
442 21:11:27.937193 creating vboot_handoff structure
443 21:11:27.937488
444 21:11:27.942418 Chrome EC: clear events_b mask to 0x21004000
445 21:11:27.975277 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
446 21:11:27.991962 tlcl_write: response is 0
447 21:11:28.009035 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
448 21:11:28.012792 MRC: TPM MRC hash updated successfully.
449 21:11:28.016542 CPU: frequency set to 2500 MHz
450 21:11:28.018645 4 DIMMs found
451 21:11:28.024242 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
452 21:11:28.030672 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 21:11:28.034718 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
454 21:11:28.040760 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
455 21:11:28.041963 CBFS @ 205000 size 17b000
456 21:11:28.047203 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
457 21:11:28.050017 CBFS: Locating 'fallback/postcar'
458 21:11:28.050566
459 21:11:28.054174 CBFS: Found @ offset b3000 size 45b8
460 21:11:28.060058 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
461 21:11:28.070397 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
462 21:11:28.075536 Processing 131 relocs. Offset value of 0x78bc6000
463 21:11:28.077067
464 21:11:28.077744
465 21:11:28.077830
466 21:11:28.086812 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
467 21:11:28.091142 FMAP: Found "FLASH" version 1.1 at 204000.
468 21:11:28.095871 FMAP: base = 0 size = 1000000 #areas = 35
469 21:11:28.100177 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
470 21:11:28.103219 CBFS @ 205000 size 17b000
471 21:11:28.109240 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
472 21:11:28.111399 CBFS: Locating 'fallback/ramstage'
473 21:11:28.115343 CBFS: Found @ offset 15dc0 size 17c31
474 21:11:28.122043 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
475 21:11:28.156679 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
476 21:11:28.161539 Processing 2993 relocs. Offset value of 0x7aa78000
477 21:11:28.162897
478 21:11:28.162983
479 21:11:28.171230 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
480 21:11:28.171505
481 21:11:28.176211 FMAP: Found "FLASH" version 1.1 at 204000.
482 21:11:28.182684 FMAP: base = 0 size = 1000000 #areas = 35
483 21:11:28.185096 FMAP: area RO_VPD found @ 200000 (16384 bytes)
484 21:11:28.189321 WARNING: RO_VPD is uninitialized or empty.
485 21:11:28.193802 FMAP: area RW_VPD found @ 428000 (8192 bytes)
486 21:11:28.198067 FMAP: area RW_VPD found @ 428000 (8192 bytes)
487 21:11:28.201969 Normal boot.
488 21:11:28.204801 BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
489 21:11:28.208766 Board ID: 5
490 21:11:28.214014 mainboard: EC init
491 21:11:28.214289
492 21:11:28.218150 Chrome EC: Set WAKE mask to 0x00000000
493 21:11:28.224174 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
494 21:11:28.228105 CBFS @ 205000 size 17b000
495 21:11:28.228686
496 21:11:28.231796 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
497 21:11:28.232065
498 21:11:28.234203 CBFS: Locating 'fsps.bin'
499 21:11:28.238303 CBFS: Found @ offset 88fc0 size 2a000
500 21:11:28.261941 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
501 21:11:28.264296 CBFS @ 205000 size 17b000
502 21:11:28.268917 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
503 21:11:28.272131 CBFS: Locating 'vbt-babytiger.bin'
504 21:11:28.276269 CBFS: Found @ offset 155800 size 528
505 21:11:28.281360 Found a VBT of 6656 bytes after decompression
506 21:11:28.454772 ITSS IRQ Polarities Before:
507 21:11:28.455774 IPC0: 0xffffeef8
508 21:11:28.456546
509 21:11:28.458388 IPC1: 0xffffffff
510 21:11:28.459693 IPC2: 0xffffffff
511 21:11:28.461998 IPC3: 0x00ffffff
512 21:11:28.463766 ITSS IRQ Polarities After:
513 21:11:28.465958
514 21:11:28.466042 IPC0: 0xffffeef8
515 21:11:28.468441 IPC1: 0x4a07ffff
516 21:11:28.469359 IPC2: 0x08000000
517 21:11:28.471324 IPC3: 0x00a11000
518 21:11:28.473283 RAPL PL1 12.0W
519 21:11:28.474525 RAPL PL2 15.0W
520 21:11:28.480576 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268486 exit 0
521 21:11:28.483012 Enumerating buses...
522 21:11:28.487733 Show all devs... Before device enumeration.
523 21:11:28.490162 Root Device: enabled 1
524 21:11:28.493668 CPU_CLUSTER: 0: enabled 1
525 21:11:28.494696 APIC: 00: enabled 1
526 21:11:28.497110 DOMAIN: 0000: enabled 1
527 21:11:28.497629
528 21:11:28.499517 PCI: 00:00.0: enabled 1
529 21:11:28.501994 PCI: 00:00.1: enabled 1
530 21:11:28.504901 PCI: 00:00.2: enabled 1
531 21:11:28.507315 PCI: 00:02.0: enabled 1
532 21:11:28.508791 PCI: 00:03.0: enabled 1
533 21:11:28.512219
534 21:11:28.512302 PCI: 00:0d.0: enabled 1
535 21:11:28.514731 PCI: 00:0d.1: enabled 1
536 21:11:28.516118 PCI: 00:0d.2: enabled 1
537 21:11:28.516807
538 21:11:28.518739 PCI: 00:0d.3: enabled 1
539 21:11:28.519248
540 21:11:28.522024 PCI: 00:0e.0: enabled 1
541 21:11:28.523510 GENERIC: 0.0: enabled 1
542 21:11:28.526452 PCI: 00:11.0: enabled 0
543 21:11:28.528851 PCI: 00:12.0: enabled 0
544 21:11:28.532704 PCI: 00:13.0: enabled 0
545 21:11:28.534522 PCI: 00:13.1: enabled 0
546 21:11:28.535757 PCI: 00:13.2: enabled 0
547 21:11:28.536383
548 21:11:28.539090 PCI: 00:13.3: enabled 0
549 21:11:28.541991 PCI: 00:14.0: enabled 1
550 21:11:28.543226 PCI: 00:00.0: enabled 1
551 21:11:28.546627 PCI: 00:14.1: enabled 0
552 21:11:28.549021 PCI: 00:15.0: enabled 1
553 21:11:28.550196 PCI: 00:15.1: enabled 0
554 21:11:28.552728 PCI: 00:16.0: enabled 1
555 21:11:28.554903 I2C: 00:1a: enabled 1
556 21:11:28.558727
557 21:11:28.558811 PCI: 00:16.1: enabled 1
558 21:11:28.560282 PCI: 00:16.2: enabled 1
559 21:11:28.562352 I2C: 00:50: enabled 1
560 21:11:28.564746 PCI: 00:16.3: enabled 1
561 21:11:28.567609 I2C: 00:10: enabled 1
562 21:11:28.569314 I2C: 00:39: enabled 1
563 21:11:28.573563 PCI: 00:17.0: enabled 1
564 21:11:28.573646 I2C: 00:15: enabled 1
565 21:11:28.576787 I2C: 00:2c: enabled 1
566 21:11:28.578426 PCI: 00:17.1: enabled 1
567 21:11:28.581119 I2C: 00:09: enabled 1
568 21:11:28.584214 PCI: 00:17.2: enabled 0
569 21:11:28.585346 PCI: 00:17.3: enabled 0
570 21:11:28.588354 PCI: 00:18.0: enabled 1
571 21:11:28.591218 PCI: 00:18.1: enabled 1
572 21:11:28.595909 PCI: 00:18.2: enabled 1
573 21:11:28.595993 PCI: 00:18.3: enabled 0
574 21:11:28.596238
575 21:11:28.597945 PCI: 00:19.0: enabled 1
576 21:11:28.601350 PCI: 00:19.1: enabled 0
577 21:11:28.603171 PCI: 00:19.2: enabled 0
578 21:11:28.606321 PCI: 00:1a.0: enabled 1
579 21:11:28.608180 PCI: 00:1b.0: enabled 1
580 21:11:28.610201 PCI: 00:1c.0: enabled 1
581 21:11:28.613070 PCI: 00:1e.0: enabled 0
582 21:11:28.614854 PCI: 00:1f.0: enabled 1
583 21:11:28.617104 PNP: 0c09.0: enabled 1
584 21:11:28.619396 PCI: 00:1f.1: enabled 1
585 21:11:28.623819
586 21:11:28.623903 Compare with tree...
587 21:11:28.624531 Root Device: enabled 1
588 21:11:28.626734 CPU_CLUSTER: 0: enabled 1
589 21:11:28.629845 APIC: 00: enabled 1
590 21:11:28.632698 DOMAIN: 0000: enabled 1
591 21:11:28.634514 PCI: 00:00.0: enabled 1
592 21:11:28.638090 PCI: 00:00.1: enabled 1
593 21:11:28.639497 PCI: 00:00.2: enabled 1
594 21:11:28.643088 PCI: 00:02.0: enabled 1
595 21:11:28.645052 PCI: 00:03.0: enabled 1
596 21:11:28.647923 PCI: 00:0d.0: enabled 1
597 21:11:28.650896 PCI: 00:0d.1: enabled 1
598 21:11:28.652592 PCI: 00:0d.2: enabled 1
599 21:11:28.654950 PCI: 00:0d.3: enabled 1
600 21:11:28.658676 PCI: 00:0e.0: enabled 1
601 21:11:28.660425 GENERIC: 0.0: enabled 1
602 21:11:28.663749 PCI: 00:11.0: enabled 0
603 21:11:28.668303 PCI: 00:12.0: enabled 0
604 21:11:28.668388 PCI: 00:13.0: enabled 0
605 21:11:28.670744 PCI: 00:13.1: enabled 0
606 21:11:28.673857
607 21:11:28.673943 PCI: 00:13.2: enabled 0
608 21:11:28.676842 PCI: 00:13.3: enabled 0
609 21:11:28.680499 PCI: 00:14.0: enabled 1
610 21:11:28.682245 PCI: 00:00.0: enabled 1
611 21:11:28.684923 PCI: 00:14.1: enabled 0
612 21:11:28.687490 PCI: 00:15.0: enabled 1
613 21:11:28.688952 PCI: 00:15.1: enabled 0
614 21:11:28.693179
615 21:11:28.693265 PCI: 00:16.0: enabled 1
616 21:11:28.695313 I2C: 00:1a: enabled 1
617 21:11:28.697957 PCI: 00:16.1: enabled 1
618 21:11:28.700307 PCI: 00:16.2: enabled 1
619 21:11:28.702729 I2C: 00:50: enabled 1
620 21:11:28.705228 PCI: 00:16.3: enabled 1
621 21:11:28.707631 I2C: 00:10: enabled 1
622 21:11:28.708397
623 21:11:28.710492 I2C: 00:39: enabled 1
624 21:11:28.713526 PCI: 00:17.0: enabled 1
625 21:11:28.715782 I2C: 00:15: enabled 1
626 21:11:28.718303 I2C: 00:2c: enabled 1
627 21:11:28.720342 PCI: 00:17.1: enabled 1
628 21:11:28.725509 I2C: 00:09: enabled 1
629 21:11:28.725594 PCI: 00:17.2: enabled 0
630 21:11:28.728645 PCI: 00:17.3: enabled 0
631 21:11:28.730676 PCI: 00:18.0: enabled 1
632 21:11:28.734528 PCI: 00:18.1: enabled 1
633 21:11:28.736055 PCI: 00:18.2: enabled 1
634 21:11:28.739136 PCI: 00:18.3: enabled 0
635 21:11:28.740836 PCI: 00:19.0: enabled 1
636 21:11:28.741538
637 21:11:28.743905 PCI: 00:19.1: enabled 0
638 21:11:28.746808 PCI: 00:19.2: enabled 0
639 21:11:28.748772 PCI: 00:1a.0: enabled 1
640 21:11:28.751649 PCI: 00:1b.0: enabled 1
641 21:11:28.751915
642 21:11:28.754028 PCI: 00:1c.0: enabled 1
643 21:11:28.754347
644 21:11:28.758013 PCI: 00:1e.0: enabled 0
645 21:11:28.759263 PCI: 00:1f.0: enabled 1
646 21:11:28.763064 PNP: 0c09.0: enabled 1
647 21:11:28.764789 PCI: 00:1f.1: enabled 1
648 21:11:28.767640 Root Device scanning...
649 21:11:28.770960 root_dev_scan_bus for Root Device
650 21:11:28.773385 CPU_CLUSTER: 0 enabled
651 21:11:28.776140 DOMAIN: 0000 enabled
652 21:11:28.778445 DOMAIN: 0000 scanning...
653 21:11:28.781075 PCI: pci_scan_bus for bus 00
654 21:11:28.784365 PCI: 00:00.0 [8086/0000] ops
655 21:11:28.791695 PCI: 00:00.0 [8086/5af0] enabled
656 21:11:28.791780 PCI: 00:00.1 [8086/5a8c] enabled
657 21:11:28.793779 PCI: 00:00.2 [8086/5a8e] enabled
658 21:11:28.797030 PCI: 00:02.0 [8086/0000] ops
659 21:11:28.800759 PCI: 00:02.0 [8086/5a84] enabled
660 21:11:28.803415 PCI: 00:03.0 [8086/5a88] enabled
661 21:11:28.806359 PCI: 00:0d.0 [8086/0000] ops
662 21:11:28.810623 PCI: 00:0d.0 [8086/5a92] enabled
663 21:11:28.812734 PCI: 00:0d.1 [8086/0000] ops
664 21:11:28.815987 PCI: 00:0d.1 [8086/5a94] enabled
665 21:11:28.819155 PCI: 00:0d.2 [8086/5a96] enabled
666 21:11:28.822993 PCI: 00:0d.3 [8086/0000] ops
667 21:11:28.825907 PCI: 00:0d.3 [8086/5aec] enabled
668 21:11:28.828618 PCI: 00:0e.0 [8086/0000] bus ops
669 21:11:28.832777 PCI: 00:0e.0 [8086/5a98] enabled
670 21:11:28.835698 PCI: 00:0f.0 [8086/0000] ops
671 21:11:28.840210 PCI: 00:0f.0 [8086/5a9a] enabled
672 21:11:28.843351 PCI: 00:0f.1 [8086/5a9c] enabled
673 21:11:28.846201 PCI: 00:0f.2 [8086/5a9e] enabled
674 21:11:28.848337 Capability: type 0x10 @ 0x40
675 21:11:28.852227 Capability: type 0x05 @ 0x80
676 21:11:28.854795 Capability: type 0x0d @ 0x90
677 21:11:28.856427 Capability: type 0x01 @ 0xa0
678 21:11:28.857018
679 21:11:28.860183 Capability: type 0x10 @ 0x40
680 21:11:28.864242 PCI: 00:14.0 subordinate bus PCI Express
681 21:11:28.866960 PCI: 00:14.0 [8086/5ad6] enabled
682 21:11:28.867773
683 21:11:28.870185 PCI: 00:15.0 [8086/0000] ops
684 21:11:28.870464
685 21:11:28.873164 PCI: 00:15.0 [8086/5aa8] enabled
686 21:11:28.877205 PCI: 00:16.0 [8086/0000] bus ops
687 21:11:28.880917 PCI: 00:16.0 [8086/5aac] enabled
688 21:11:28.882976 PCI: 00:16.1 [8086/0000] bus ops
689 21:11:28.886596 PCI: 00:16.1 [8086/5aae] enabled
690 21:11:28.890179 PCI: 00:16.2 [8086/0000] bus ops
691 21:11:28.890636
692 21:11:28.893915 PCI: 00:16.2 [8086/5ab0] enabled
693 21:11:28.897510 PCI: 00:16.3 [8086/0000] bus ops
694 21:11:28.899688 PCI: 00:16.3 [8086/5ab2] enabled
695 21:11:28.903426 PCI: 00:17.0 [8086/0000] bus ops
696 21:11:28.908078 PCI: 00:17.0 [8086/5ab4] enabled
697 21:11:28.911099 PCI: 00:17.1 [8086/0000] bus ops
698 21:11:28.913216 PCI: 00:17.1 [8086/5ab6] enabled
699 21:11:28.916297 PCI: 00:18.0 [8086/0000] ops
700 21:11:28.921237 PCI: 00:18.0 [8086/5abc] enabled
701 21:11:28.923998 PCI: 00:18.1 [8086/0000] ops
702 21:11:28.925332 PCI: 00:18.1 [8086/5abe] enabled
703 21:11:28.928518 PCI: 00:18.2 [8086/0000] ops
704 21:11:28.932024 PCI: 00:18.2 [8086/5ac0] enabled
705 21:11:28.935530 PCI: 00:19.0 [8086/5ac2] enabled
706 21:11:28.940982 PCI: Static device PCI: 00:1a.0 not found, disabling it.
707 21:11:28.944071 PCI: 00:1b.0 [8086/0000] ops
708 21:11:28.947196 PCI: 00:1b.0 [8086/5aca] enabled
709 21:11:28.954240 PCI: 00:1c.0 [8086/5acc] enabled
710 21:11:28.954324 PCI: 00:1f.0 [8086/0000] bus ops
711 21:11:28.956831 PCI: 00:1f.0 [8086/5ae8] enabled
712 21:11:28.960204 PCI: 00:1f.1 [8086/5ad4] enabled
713 21:11:28.962775 PCI: 00:0e.0 scanning...
714 21:11:28.967060 GENERIC: 0.0 enabled
715 21:11:28.970970 scan_bus: scanning of bus PCI: 00:0e.0 took 4829 usecs
716 21:11:28.973109 PCI: 00:14.0 scanning...
717 21:11:28.977752 do_pci_scan_bridge for PCI: 00:14.0
718 21:11:28.979811 PCI: pci_scan_bus for bus 01
719 21:11:28.983284 PCI: 01:00.0 [8086/095a] enabled
720 21:11:28.986665 Capability: type 0x01 @ 0xc8
721 21:11:28.989810 Capability: type 0x05 @ 0xd0
722 21:11:28.992546 Capability: type 0x10 @ 0x40
723 21:11:28.994762 Capability: type 0x10 @ 0x40
724 21:11:28.995907
725 21:11:28.998790 Enabling Common Clock Configuration
726 21:11:28.999060
727 21:11:29.003125 L1 Sub-State supported from root port 20
728 21:11:29.006330 L1 Sub-State Support = 0xf
729 21:11:29.006810
730 21:11:29.008631 CommonModeRestoreTime = 0x28
731 21:11:29.013172 Power On Value = 0x1e, Power On Scale = 0x0
732 21:11:29.015780 ASPM: Enabled L1
733 21:11:29.017022 Capability: type 0x01 @ 0xc8
734 21:11:29.018219
735 21:11:29.020778 Capability: type 0x05 @ 0xd0
736 21:11:29.023507 Capability: type 0x10 @ 0x40
737 21:11:29.029648 scan_bus: scanning of bus PCI: 00:14.0 took 52574 usecs
738 21:11:29.031548 PCI: 00:16.0 scanning...
739 21:11:29.035258 scan_generic_bus for PCI: 00:16.0
740 21:11:29.035602
741 21:11:29.038965 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
742 21:11:29.043115 scan_generic_bus for PCI: 00:16.0 done
743 21:11:29.049700 scan_bus: scanning of bus PCI: 00:16.0 took 14007 usecs
744 21:11:29.050747 PCI: 00:16.1 scanning...
745 21:11:29.051232
746 21:11:29.055505 scan_generic_bus for PCI: 00:16.1
747 21:11:29.058587 scan_generic_bus for PCI: 00:16.1 done
748 21:11:29.059655
749 21:11:29.064559 scan_bus: scanning of bus PCI: 00:16.1 took 9953 usecs
750 21:11:29.066515 PCI: 00:16.2 scanning...
751 21:11:29.070501 scan_generic_bus for PCI: 00:16.2
752 21:11:29.073906 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
753 21:11:29.078506 scan_generic_bus for PCI: 00:16.2 done
754 21:11:29.083952 scan_bus: scanning of bus PCI: 00:16.2 took 14009 usecs
755 21:11:29.087012 PCI: 00:16.3 scanning...
756 21:11:29.090182 scan_generic_bus for PCI: 00:16.3
757 21:11:29.094194 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
758 21:11:29.097813 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
759 21:11:29.101600 scan_generic_bus for PCI: 00:16.3 done
760 21:11:29.107251 scan_bus: scanning of bus PCI: 00:16.3 took 18083 usecs
761 21:11:29.107877
762 21:11:29.109959 PCI: 00:17.0 scanning...
763 21:11:29.114032 scan_generic_bus for PCI: 00:17.0
764 21:11:29.118458 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
765 21:11:29.121970 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
766 21:11:29.125289 scan_generic_bus for PCI: 00:17.0 done
767 21:11:29.131751 scan_bus: scanning of bus PCI: 00:17.0 took 18096 usecs
768 21:11:29.133462 PCI: 00:17.1 scanning...
769 21:11:29.137360 scan_generic_bus for PCI: 00:17.1
770 21:11:29.142023 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
771 21:11:29.145184 scan_generic_bus for PCI: 00:17.1 done
772 21:11:29.151118 scan_bus: scanning of bus PCI: 00:17.1 took 14046 usecs
773 21:11:29.153230 PCI: 00:1f.0 scanning...
774 21:11:29.157202 scan_lpc_bus for PCI: 00:1f.0
775 21:11:29.158947 PNP: 0c09.0 enabled
776 21:11:29.162682 scan_lpc_bus for PCI: 00:1f.0 done
777 21:11:29.168379 scan_bus: scanning of bus PCI: 00:1f.0 took 11219 usecs
778 21:11:29.175372 scan_bus: scanning of bus DOMAIN: 0000 took 390319 usecs
779 21:11:29.175693
780 21:11:29.177786 root_dev_scan_bus for Root Device done
781 21:11:29.182731 scan_bus: scanning of bus Root Device took 410242 usecs
782 21:11:29.184070 done
783 21:11:29.189922 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
784 21:11:29.190939
785 21:11:29.195838 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
786 21:11:29.203640 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
787 21:11:29.214902 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
788 21:11:29.220402 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
789 21:11:29.225658 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
790 21:11:29.230281 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
791 21:11:29.233716 ELOG: NV offset 0x421000 size 0x3000
792 21:11:29.241578 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
793 21:11:29.241848
794 21:11:29.248218 ELOG: Event(17) added with size 13 at 2022-11-09 21:11:29 UTC
795 21:11:29.252830 POST: Unexpected post code in previous boot: 0x98
796 21:11:29.259297 ELOG: Event(A3) added with size 11 at 2022-11-09 21:11:29 UTC
797 21:11:29.265455 ELOG: Event(AA) added with size 11 at 2022-11-09 21:11:29 UTC
798 21:11:29.266599
799 21:11:29.272461 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
800 21:11:29.275501 SPI flash protection: WPSW=0 SRP0=0
801 21:11:29.279945 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
802 21:11:29.286541 BS: BS_DEV_ENUMERATE times (us): entry 0 run 699174 exit 95815
803 21:11:29.288936 found VGA at PCI: 00:02.0
804 21:11:29.292361 Setting up VGA for PCI: 00:02.0
805 21:11:29.297795 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
806 21:11:29.301934 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
807 21:11:29.304476 Allocating resources...
808 21:11:29.306616 Reading resources...
809 21:11:29.311639 Root Device read_resources bus 0 link: 0
810 21:11:29.315049 CPU_CLUSTER: 0 read_resources bus 0 link: 0
811 21:11:29.315741
812 21:11:29.320867 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
813 21:11:29.325647 DOMAIN: 0000 read_resources bus 0 link: 0
814 21:11:29.332421 PCI: 00:0e.0 read_resources bus 0 link: 0
815 21:11:29.335500 PCI: 00:0e.0 read_resources bus 0 link: 0 done
816 21:11:29.339618 PCI: 00:14.0 read_resources bus 1 link: 0
817 21:11:29.345044 PCI: 00:14.0 read_resources bus 1 link: 0 done
818 21:11:29.349365 PCI: 00:16.0 read_resources bus 1 link: 0
819 21:11:29.349811
820 21:11:29.354359 PCI: 00:16.0 read_resources bus 1 link: 0 done
821 21:11:29.357841 PCI: 00:16.2 read_resources bus 2 link: 0
822 21:11:29.362597 PCI: 00:16.2 read_resources bus 2 link: 0 done
823 21:11:29.363145
824 21:11:29.367038 PCI: 00:16.3 read_resources bus 3 link: 0
825 21:11:29.372157 PCI: 00:16.3 read_resources bus 3 link: 0 done
826 21:11:29.375963 PCI: 00:17.0 read_resources bus 4 link: 0
827 21:11:29.380442 PCI: 00:17.0 read_resources bus 4 link: 0 done
828 21:11:29.384247 PCI: 00:17.1 read_resources bus 5 link: 0
829 21:11:29.389525 PCI: 00:17.1 read_resources bus 5 link: 0 done
830 21:11:29.393846 PCI: 00:1f.0 read_resources bus 0 link: 0
831 21:11:29.399383 PCI: 00:1f.0 read_resources bus 0 link: 0 done
832 21:11:29.403226 DOMAIN: 0000 read_resources bus 0 link: 0 done
833 21:11:29.407149 Root Device read_resources bus 0 link: 0 done
834 21:11:29.410560 Done reading resources.
835 21:11:29.415682 Show resources in subtree (Root Device)...After reading.
836 21:11:29.417456
837 21:11:29.419795 Root Device child on link 0 CPU_CLUSTER: 0
838 21:11:29.420064
839 21:11:29.424680 CPU_CLUSTER: 0 child on link 0 APIC: 00
840 21:11:29.425329 APIC: 00
841 21:11:29.429910 DOMAIN: 0000 child on link 0 PCI: 00:00.0
842 21:11:29.430433
843 21:11:29.439089 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
844 21:11:29.449092 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
845 21:11:29.450131 PCI: 00:00.0
846 21:11:29.460699 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
847 21:11:29.461887
848 21:11:29.469589 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
849 21:11:29.478223 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
850 21:11:29.487508 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
851 21:11:29.497056 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
852 21:11:29.508216 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
853 21:11:29.516724 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
854 21:11:29.525752 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
855 21:11:29.535364 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
856 21:11:29.544129 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
857 21:11:29.553932 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
858 21:11:29.554270
859 21:11:29.563534 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
860 21:11:29.573266 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
861 21:11:29.573820
862 21:11:29.582272 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
863 21:11:29.582745
864 21:11:29.593248 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
865 21:11:29.601468 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
866 21:11:29.602238
867 21:11:29.610553 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
868 21:11:29.612614 PCI: 00:00.1
869 21:11:29.622104 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
870 21:11:29.622608
871 21:11:29.624078 PCI: 00:00.2
872 21:11:29.633904 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
873 21:11:29.644125 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
874 21:11:29.655106 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
875 21:11:29.655559 PCI: 00:02.0
876 21:11:29.666122 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
877 21:11:29.676111 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
878 21:11:29.684642 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
879 21:11:29.684914
880 21:11:29.686149 PCI: 00:03.0
881 21:11:29.696028 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
882 21:11:29.697880 PCI: 00:0d.0
883 21:11:29.707081 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
884 21:11:29.709894 PCI: 00:0d.1
885 21:11:29.719458 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
886 21:11:29.719835
887 21:11:29.728919 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
888 21:11:29.736938 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
889 21:11:29.737598
890 21:11:29.738531 PCI: 00:0d.2
891 21:11:29.747936 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
892 21:11:29.750083 PCI: 00:0d.3
893 21:11:29.759363 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
894 21:11:29.759638
895 21:11:29.768189 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
896 21:11:29.769122
897 21:11:29.773831 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
898 21:11:29.782865 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
899 21:11:29.783188
900 21:11:29.792725 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
901 21:11:29.794868 GENERIC: 0.0
902 21:11:29.795860 PCI: 00:0f.0
903 21:11:29.806399 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 21:11:29.808129 PCI: 00:0f.1
905 21:11:29.817460 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
906 21:11:29.819245 PCI: 00:0f.2
907 21:11:29.829312 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
908 21:11:29.831273 PCI: 00:11.0
909 21:11:29.833444 PCI: 00:12.0
910 21:11:29.834472 PCI: 00:13.0
911 21:11:29.835847 PCI: 00:13.1
912 21:11:29.837463
913 21:11:29.837734 PCI: 00:13.2
914 21:11:29.839839 PCI: 00:13.3
915 21:11:29.845086 PCI: 00:14.0 child on link 0 PCI: 01:00.0
916 21:11:29.852606 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
917 21:11:29.853127
918 21:11:29.862840 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
919 21:11:29.871975 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
920 21:11:29.873678 PCI: 01:00.0
921 21:11:29.882979 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
922 21:11:29.885263 PCI: 00:14.1
923 21:11:29.887994 PCI: 00:15.0
924 21:11:29.896341 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
925 21:11:29.896612
926 21:11:29.898581 PCI: 00:15.1
927 21:11:29.902305 PCI: 00:16.0 child on link 0 I2C: 01:1a
928 21:11:29.912379 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
929 21:11:29.922078 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
930 21:11:29.924983 I2C: 01:1a
931 21:11:29.925603 PCI: 00:16.1
932 21:11:29.935281 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
933 21:11:29.935797
934 21:11:29.945596 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
935 21:11:29.949451 PCI: 00:16.2 child on link 0 I2C: 02:50
936 21:11:29.958950 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 21:11:29.959348
938 21:11:29.969678 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
939 21:11:29.971085 I2C: 02:50
940 21:11:29.975767 PCI: 00:16.3 child on link 0 I2C: 03:10
941 21:11:29.985633 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
942 21:11:29.995245 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
943 21:11:29.996649 I2C: 03:10
944 21:11:29.998546 I2C: 03:39
945 21:11:30.002570 PCI: 00:17.0 child on link 0 I2C: 04:15
946 21:11:30.012484 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 21:11:30.022172 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
948 21:11:30.022858
949 21:11:30.025863 I2C: 04:15
950 21:11:30.025952 I2C: 04:2c
951 21:11:30.029540 PCI: 00:17.1 child on link 0 I2C: 05:09
952 21:11:30.029879
953 21:11:30.039728 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 21:11:30.049597 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
955 21:11:30.051596 I2C: 05:09
956 21:11:30.052127
957 21:11:30.052498 PCI: 00:17.2
958 21:11:30.053301
959 21:11:30.054530 PCI: 00:17.3
960 21:11:30.056356 PCI: 00:18.0
961 21:11:30.066619 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 21:11:30.076040 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
963 21:11:30.076862
964 21:11:30.077137 PCI: 00:18.1
965 21:11:30.088297 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 21:11:30.097253 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
967 21:11:30.099344 PCI: 00:18.2
968 21:11:30.108729 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
969 21:11:30.109007
970 21:11:30.118430 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
971 21:11:30.119791 PCI: 00:18.3
972 21:11:30.122086 PCI: 00:19.0
973 21:11:30.122566
974 21:11:30.131241 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
975 21:11:30.141694 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
976 21:11:30.143454 PCI: 00:19.1
977 21:11:30.145113 PCI: 00:19.2
978 21:11:30.146780 PCI: 00:1a.0
979 21:11:30.148819 PCI: 00:1b.0
980 21:11:30.158400 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
981 21:11:30.167765 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
982 21:11:30.170289 PCI: 00:1c.0
983 21:11:30.180306 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
984 21:11:30.190440 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
985 21:11:30.191481 PCI: 00:1e.0
986 21:11:30.196044 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
987 21:11:30.196315
988 21:11:30.204198 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
989 21:11:30.206111 PNP: 0c09.0
990 21:11:30.214350 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
991 21:11:30.215826 PCI: 00:1f.1
992 21:11:30.216091
993 21:11:30.226961 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
994 21:11:30.279373 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
995 21:11:30.285290 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
996 21:11:30.290896 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
997 21:11:30.303617 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
998 21:11:30.303702 PCI: 00:02.0 20 * [0x0 - 0x3f] io
999 21:11:30.309807 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
1000 21:11:30.314829 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
1001 21:11:30.315112 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1002 21:11:30.315458 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1003 21:11:30.317935 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1004 21:11:30.318493 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1005 21:11:30.318577 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1006 21:11:30.319152 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1007 21:11:30.319230 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1008 21:11:30.319710 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1009 21:11:30.323304 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
1010 21:11:30.328607 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
1011 21:11:30.333348 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
1012 21:11:30.337578 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
1013 21:11:30.338631
1014 21:11:30.343635 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
1015 21:11:30.348323 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
1016 21:11:30.352407 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
1017 21:11:30.357643 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
1018 21:11:30.362407 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
1019 21:11:30.363269
1020 21:11:30.367061 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
1021 21:11:30.367342
1022 21:11:30.371758 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
1023 21:11:30.377199 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
1024 21:11:30.381734 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
1025 21:11:30.386876 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
1026 21:11:30.390956 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
1027 21:11:30.391916
1028 21:11:30.396324 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
1029 21:11:30.401174 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
1030 21:11:30.405883 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
1031 21:11:30.410792 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
1032 21:11:30.416394 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
1033 21:11:30.420870 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
1034 21:11:30.425044 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
1035 21:11:30.426162
1036 21:11:30.430668 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
1037 21:11:30.435339 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
1038 21:11:30.440234 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
1039 21:11:30.444530 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
1040 21:11:30.445151
1041 21:11:30.449385 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
1042 21:11:30.449733
1043 21:11:30.454760 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
1044 21:11:30.459912 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
1045 21:11:30.464934 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
1046 21:11:30.469248 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
1047 21:11:30.474424 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
1048 21:11:30.479056 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
1049 21:11:30.483775 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
1050 21:11:30.489609 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
1051 21:11:30.493573 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
1052 21:11:30.498186 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
1053 21:11:30.503845 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
1054 21:11:30.512314 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
1055 21:11:30.512996
1056 21:11:30.516183 avoid_fixed_resources: DOMAIN: 0000
1057 21:11:30.521907 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 21:11:30.526982 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 21:11:30.527393
1060 21:11:30.535000 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
1061 21:11:30.542697 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
1062 21:11:30.550950 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
1063 21:11:30.557589 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
1064 21:11:30.558196
1065 21:11:30.565784 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
1066 21:11:30.573141 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
1067 21:11:30.581342 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
1068 21:11:30.588143 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1069 21:11:30.588930
1070 21:11:30.596159 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
1071 21:11:30.602924 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
1072 21:11:30.605366 Setting resources...
1073 21:11:30.611449 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
1074 21:11:30.615020 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
1075 21:11:30.615782
1076 21:11:30.619524 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
1077 21:11:30.625764 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
1078 21:11:30.632307 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
1079 21:11:30.637485 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
1080 21:11:30.638417
1081 21:11:30.645697 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
1082 21:11:30.651421 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
1083 21:11:30.656021 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
1084 21:11:30.660836 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
1085 21:11:30.665846 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
1086 21:11:30.670453 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
1087 21:11:30.670834
1088 21:11:30.675060 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
1089 21:11:30.676362
1090 21:11:30.680183 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
1091 21:11:30.685115 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
1092 21:11:30.690108 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
1093 21:11:30.694389 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
1094 21:11:30.700151 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
1095 21:11:30.700978
1096 21:11:30.704360 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1097 21:11:30.704846
1098 21:11:30.708909 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1099 21:11:30.709839
1100 21:11:30.714339 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1101 21:11:30.719165 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1102 21:11:30.724550 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1103 21:11:30.728764 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1104 21:11:30.733342 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1105 21:11:30.738990 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1106 21:11:30.743232 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1107 21:11:30.748445 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1108 21:11:30.753020 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1109 21:11:30.758044 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1110 21:11:30.762961 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1111 21:11:30.768400 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1112 21:11:30.772266 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1113 21:11:30.777690 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1114 21:11:30.782533 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1115 21:11:30.786990 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1116 21:11:30.791863 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1117 21:11:30.792531
1118 21:11:30.796494 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1119 21:11:30.802199 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1120 21:11:30.806192 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1121 21:11:30.807400
1122 21:11:30.811963 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1123 21:11:30.816869 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1124 21:11:30.821402 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1125 21:11:30.826132 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1126 21:11:30.826586
1127 21:11:30.830729 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1128 21:11:30.832123
1129 21:11:30.836185 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1130 21:11:30.841090 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1131 21:11:30.848309 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1132 21:11:30.855529 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1133 21:11:30.862917 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1134 21:11:30.870430 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1135 21:11:30.876006 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1136 21:11:30.882786 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1137 21:11:30.886588 Root Device assign_resources, bus 0 link: 0
1138 21:11:30.887556
1139 21:11:30.891856 DOMAIN: 0000 assign_resources, bus 0 link: 0
1140 21:11:30.899859 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1141 21:11:30.907436 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1142 21:11:30.915793 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1143 21:11:30.923762 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1144 21:11:30.930835 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1145 21:11:30.931468
1146 21:11:30.940190 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1147 21:11:30.947130 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1148 21:11:30.948123
1149 21:11:30.954948 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1150 21:11:30.963549 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1151 21:11:30.971624 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1152 21:11:30.980620 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1153 21:11:30.981172
1154 21:11:30.988527 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1155 21:11:30.997173 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1156 21:11:31.007534 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1157 21:11:31.007960
1158 21:11:31.014913 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1159 21:11:31.022278 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1160 21:11:31.026844 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1161 21:11:31.032091 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1162 21:11:31.039535 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1163 21:11:31.049015 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1164 21:11:31.056826 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1165 21:11:31.064554 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1166 21:11:31.073678 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1167 21:11:31.083496 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1168 21:11:31.086858 PCI: 00:14.0 assign_resources, bus 1 link: 0
1169 21:11:31.094515 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1170 21:11:31.099333 PCI: 00:14.0 assign_resources, bus 1 link: 0
1171 21:11:31.107696 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1172 21:11:31.116098 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1173 21:11:31.123812 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1174 21:11:31.128222 PCI: 00:16.0 assign_resources, bus 1 link: 0
1175 21:11:31.133264 PCI: 00:16.0 assign_resources, bus 1 link: 0
1176 21:11:31.133567
1177 21:11:31.140991 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1178 21:11:31.149799 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1179 21:11:31.157171 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1180 21:11:31.165230 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1181 21:11:31.170108 PCI: 00:16.2 assign_resources, bus 2 link: 0
1182 21:11:31.174474 PCI: 00:16.2 assign_resources, bus 2 link: 0
1183 21:11:31.182288 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1184 21:11:31.190423 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1185 21:11:31.190972
1186 21:11:31.195890 PCI: 00:16.3 assign_resources, bus 3 link: 0
1187 21:11:31.199911 PCI: 00:16.3 assign_resources, bus 3 link: 0
1188 21:11:31.208347 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1189 21:11:31.217884 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1190 21:11:31.220000 PCI: 00:17.0 assign_resources, bus 4 link: 0
1191 21:11:31.224975 PCI: 00:17.0 assign_resources, bus 4 link: 0
1192 21:11:31.225274
1193 21:11:31.233815 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1194 21:11:31.241450 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1195 21:11:31.245767 PCI: 00:17.1 assign_resources, bus 5 link: 0
1196 21:11:31.251298 PCI: 00:17.1 assign_resources, bus 5 link: 0
1197 21:11:31.251965
1198 21:11:31.258498 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1199 21:11:31.266291 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1200 21:11:31.275250 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1201 21:11:31.282461 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1202 21:11:31.291102 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1203 21:11:31.298799 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1204 21:11:31.306921 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1205 21:11:31.315716 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1206 21:11:31.322630 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1207 21:11:31.323066
1208 21:11:31.330972 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1209 21:11:31.339025 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1210 21:11:31.344255 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1211 21:11:31.344915
1212 21:11:31.347051 PNP: 0c09.0 missing set_resources
1213 21:11:31.347540
1214 21:11:31.352440 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1215 21:11:31.356884 LPC: Trying to open IO window from 800 size 1ff
1216 21:11:31.361335 LPC: Opened IO window LGIR3: base 800 size 100
1217 21:11:31.365620 LPC: Cannot open IO window: 900 size ff
1218 21:11:31.367369 No more IO windows
1219 21:11:31.376638 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1220 21:11:31.383251 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1221 21:11:31.388060 DOMAIN: 0000 assign_resources, bus 0 link: 0
1222 21:11:31.392398 Root Device assign_resources, bus 0 link: 0
1223 21:11:31.395165 Done setting resources.
1224 21:11:31.401521 Show resources in subtree (Root Device)...After assigning values.
1225 21:11:31.406199 Root Device child on link 0 CPU_CLUSTER: 0
1226 21:11:31.406484
1227 21:11:31.410363 CPU_CLUSTER: 0 child on link 0 APIC: 00
1228 21:11:31.410955
1229 21:11:31.411223 APIC: 00
1230 21:11:31.415762 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1231 21:11:31.416047
1232 21:11:31.425342 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1233 21:11:31.436394 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1234 21:11:31.438232 PCI: 00:00.0
1235 21:11:31.447652 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1236 21:11:31.457428 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1237 21:11:31.465562 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1238 21:11:31.474876 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1239 21:11:31.484619 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1240 21:11:31.494960 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1241 21:11:31.504030 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1242 21:11:31.514966 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1243 21:11:31.522772 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1244 21:11:31.532167 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1245 21:11:31.541297 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1246 21:11:31.542029
1247 21:11:31.551056 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1248 21:11:31.560632 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1249 21:11:31.570024 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1250 21:11:31.579259 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1251 21:11:31.579584
1252 21:11:31.589352 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1253 21:11:31.589700
1254 21:11:31.598616 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1255 21:11:31.599968 PCI: 00:00.1
1256 21:11:31.610894 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1257 21:11:31.611278
1258 21:11:31.612814 PCI: 00:00.2
1259 21:11:31.622409 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1260 21:11:31.633379 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1261 21:11:31.643171 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1262 21:11:31.644645 PCI: 00:02.0
1263 21:11:31.655374 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1264 21:11:31.666178 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1265 21:11:31.675290 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1266 21:11:31.677224 PCI: 00:03.0
1267 21:11:31.688094 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1268 21:11:31.689671 PCI: 00:0d.0
1269 21:11:31.700003 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1270 21:11:31.700965 PCI: 00:0d.1
1271 21:11:31.710686 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1272 21:11:31.720695 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1273 21:11:31.729333 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1274 21:11:31.730821 PCI: 00:0d.2
1275 21:11:31.741174 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1276 21:11:31.743055 PCI: 00:0d.3
1277 21:11:31.752692 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1278 21:11:31.762109 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1279 21:11:31.766155 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1280 21:11:31.776988 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1281 21:11:31.787477 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1282 21:11:31.789094 GENERIC: 0.0
1283 21:11:31.790402 PCI: 00:0f.0
1284 21:11:31.800654 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1285 21:11:31.802799 PCI: 00:0f.1
1286 21:11:31.812858 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1287 21:11:31.814725 PCI: 00:0f.2
1288 21:11:31.825083 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1289 21:11:31.827073 PCI: 00:11.0
1290 21:11:31.827801 PCI: 00:12.0
1291 21:11:31.829116 PCI: 00:13.0
1292 21:11:31.830646
1293 21:11:31.831282 PCI: 00:13.1
1294 21:11:31.833368 PCI: 00:13.2
1295 21:11:31.835334 PCI: 00:13.3
1296 21:11:31.839291 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1297 21:11:31.849053 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1298 21:11:31.858480 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1299 21:11:31.868988 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1300 21:11:31.870812 PCI: 01:00.0
1301 21:11:31.880599 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1302 21:11:31.881844
1303 21:11:31.882830 PCI: 00:14.1
1304 21:11:31.883736 PCI: 00:15.0
1305 21:11:31.884632
1306 21:11:31.894650 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1307 21:11:31.895157
1308 21:11:31.896104 PCI: 00:15.1
1309 21:11:31.901135 PCI: 00:16.0 child on link 0 I2C: 01:1a
1310 21:11:31.910694 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1311 21:11:31.921344 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1312 21:11:31.922936 I2C: 01:1a
1313 21:11:31.924133 PCI: 00:16.1
1314 21:11:31.935394 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1315 21:11:31.945863 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1316 21:11:31.949538 PCI: 00:16.2 child on link 0 I2C: 02:50
1317 21:11:31.950107
1318 21:11:31.959852 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1319 21:11:31.970032 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1320 21:11:31.971183 I2C: 02:50
1321 21:11:31.971776
1322 21:11:31.976533 PCI: 00:16.3 child on link 0 I2C: 03:10
1323 21:11:31.986346 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1324 21:11:31.996557 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1325 21:11:31.997411
1326 21:11:31.997824 I2C: 03:10
1327 21:11:32.000123 I2C: 03:39
1328 21:11:32.004443 PCI: 00:17.0 child on link 0 I2C: 04:15
1329 21:11:32.014393 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1330 21:11:32.024476 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1331 21:11:32.024799
1332 21:11:32.025643 I2C: 04:15
1333 21:11:32.027348 I2C: 04:2c
1334 21:11:32.031708 PCI: 00:17.1 child on link 0 I2C: 05:09
1335 21:11:32.042358 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1336 21:11:32.042862
1337 21:11:32.052264 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1338 21:11:32.053672 I2C: 05:09
1339 21:11:32.056821 PCI: 00:17.2
1340 21:11:32.057883 PCI: 00:17.3
1341 21:11:32.058937 PCI: 00:18.0
1342 21:11:32.069805 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1343 21:11:32.079714 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1344 21:11:32.081229
1345 21:11:32.081876 PCI: 00:18.1
1346 21:11:32.091523 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1347 21:11:32.102613 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1348 21:11:32.103506 PCI: 00:18.2
1349 21:11:32.105029
1350 21:11:32.112625 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1351 21:11:32.113280
1352 21:11:32.123571 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1353 21:11:32.124938 PCI: 00:18.3
1354 21:11:32.126141 PCI: 00:19.0
1355 21:11:32.136918 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1356 21:11:32.147887 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1357 21:11:32.149258 PCI: 00:19.1
1358 21:11:32.150774 PCI: 00:19.2
1359 21:11:32.152524 PCI: 00:1a.0
1360 21:11:32.155694 PCI: 00:1b.0
1361 21:11:32.163924 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1362 21:11:32.175211 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1363 21:11:32.175670 PCI: 00:1c.0
1364 21:11:32.176177
1365 21:11:32.187344 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1366 21:11:32.196403 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1367 21:11:32.198509 PCI: 00:1e.0
1368 21:11:32.203492 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1369 21:11:32.211186 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1370 21:11:32.213077 PNP: 0c09.0
1371 21:11:32.223086 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1372 21:11:32.223694 PCI: 00:1f.1
1373 21:11:32.223977
1374 21:11:32.234025 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1375 21:11:32.242774 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1376 21:11:32.243305
1377 21:11:32.244996 Done allocating resources.
1378 21:11:32.245274
1379 21:11:32.250969 BS: BS_DEV_RESOURCES times (us): entry 0 run 2943998 exit 0
1380 21:11:32.254334 Enabling resources...
1381 21:11:32.256755 PCI: 00:00.0 cmd <- 07
1382 21:11:32.260504 PCI: 00:00.1 subsystem <- 8086/5a8c
1383 21:11:32.263901 PCI: 00:00.1 cmd <- 02
1384 21:11:32.266890 PCI: 00:00.2 subsystem <- 8086/5a8e
1385 21:11:32.268632 PCI: 00:00.2 cmd <- 06
1386 21:11:32.271694 PCI: 00:02.0 cmd <- 03
1387 21:11:32.271974
1388 21:11:32.275518 PCI: 00:03.0 subsystem <- 8086/5a88
1389 21:11:32.277748 PCI: 00:03.0 cmd <- 02
1390 21:11:32.279634 PCI: 00:0d.1 cmd <- 07
1391 21:11:32.283880 PCI: 00:0d.2 subsystem <- 8086/5a96
1392 21:11:32.286264 PCI: 00:0d.2 cmd <- 406
1393 21:11:32.288944 PCI: 00:0d.3 cmd <- 06
1394 21:11:32.291393 PCI: 00:0e.0 cmd <- 02
1395 21:11:32.293956 PCI: 00:0f.0 cmd <- 06
1396 21:11:32.297106 PCI: 00:0f.1 cmd <- 06
1397 21:11:32.298929 PCI: 00:0f.2 cmd <- 06
1398 21:11:32.299417
1399 21:11:32.303107 PCI: 00:14.0 bridge ctrl <- 0003
1400 21:11:32.304917 PCI: 00:14.0 cmd <- 06
1401 21:11:32.307625 PCI: 00:15.0 cmd <- 02
1402 21:11:32.308016
1403 21:11:32.310501 PCI: 00:16.0 cmd <- 02
1404 21:11:32.312930 PCI: 00:16.1 cmd <- 02
1405 21:11:32.314728 PCI: 00:16.2 cmd <- 06
1406 21:11:32.317125 PCI: 00:16.3 cmd <- 02
1407 21:11:32.319575 PCI: 00:17.0 cmd <- 02
1408 21:11:32.322537 PCI: 00:17.1 cmd <- 02
1409 21:11:32.322819
1410 21:11:32.325873 PCI: 00:18.0 cmd <- 02
1411 21:11:32.326251
1412 21:11:32.327858 PCI: 00:18.1 cmd <- 02
1413 21:11:32.329972 PCI: 00:18.2 cmd <- 06
1414 21:11:32.334345 PCI: 00:19.0 subsystem <- 8086/5ac2
1415 21:11:32.334802
1416 21:11:32.336397 PCI: 00:19.0 cmd <- 02
1417 21:11:32.339076 PCI: 00:1b.0 cmd <- 06
1418 21:11:32.342450 PCI: 00:1c.0 subsystem <- 8086/5acc
1419 21:11:32.342855
1420 21:11:32.345080 PCI: 00:1c.0 cmd <- 06
1421 21:11:32.347196 PCI: 00:1f.0 cmd <- 07
1422 21:11:32.351620 PCI: 00:1f.1 subsystem <- 8086/5ad4
1423 21:11:32.353388 PCI: 00:1f.1 cmd <- 03
1424 21:11:32.354064
1425 21:11:32.357377 PCI: 01:00.0 subsystem <- 8086/095a
1426 21:11:32.357917
1427 21:11:32.360590 PCI: 01:00.0 cmd <- 02
1428 21:11:32.363831 done.
1429 21:11:32.364448
1430 21:11:32.370962 BS: BS_DEV_ENABLE times (us): entry 164 run 112134 exit 0
1431 21:11:32.375179 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1432 21:11:32.376985 Initializing devices...
1433 21:11:32.379475 Root Device init ...
1434 21:11:32.383486 Root Device init finished in 2129 usecs
1435 21:11:32.386512 CPU_CLUSTER: 0 init ...
1436 21:11:32.389389 MTRR: Physical address space:
1437 21:11:32.389751
1438 21:11:32.396130 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1439 21:11:32.401550 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1440 21:11:32.402373
1441 21:11:32.408509 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1442 21:11:32.413871 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1443 21:11:32.420639 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1444 21:11:32.426441 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1445 21:11:32.432768 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1446 21:11:32.433120
1447 21:11:32.436972 MTRR: Fixed MSR 0x250 0x0606060606060606
1448 21:11:32.441014 MTRR: Fixed MSR 0x258 0x0606060606060606
1449 21:11:32.444702 MTRR: Fixed MSR 0x259 0x0000000000000000
1450 21:11:32.445202
1451 21:11:32.449102 MTRR: Fixed MSR 0x268 0x0606060606060606
1452 21:11:32.449382
1453 21:11:32.453688 MTRR: Fixed MSR 0x269 0x0606060606060606
1454 21:11:32.457468 MTRR: Fixed MSR 0x26a 0x0606060606060606
1455 21:11:32.461047 MTRR: Fixed MSR 0x26b 0x0606060606060606
1456 21:11:32.465845 MTRR: Fixed MSR 0x26c 0x0606060606060606
1457 21:11:32.470743 MTRR: Fixed MSR 0x26d 0x0606060606060606
1458 21:11:32.473634 MTRR: Fixed MSR 0x26e 0x0606060606060606
1459 21:11:32.474708
1460 21:11:32.478609 MTRR: Fixed MSR 0x26f 0x0606060606060606
1461 21:11:32.481557 call enable_fixed_mtrr()
1462 21:11:32.484560 CPU physical address size: 39 bits
1463 21:11:32.489510 MTRR: default type WB/UC MTRR counts: 6/8.
1464 21:11:32.492900 MTRR: WB selected as default type.
1465 21:11:32.497811 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1466 21:11:32.504492 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1467 21:11:32.511581 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1468 21:11:32.516663 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1469 21:11:32.523106 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1470 21:11:32.528869 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1471 21:11:32.529460
1472 21:11:32.531089 MTRR check
1473 21:11:32.531440
1474 21:11:32.533308 Fixed MTRRs : Enabled
1475 21:11:32.535243 Variable MTRRs: Enabled
1476 21:11:32.535622
1477 21:11:32.535695
1478 21:11:32.539667 Detected 4 core, 4 thread CPU.
1479 21:11:32.541956 Will perform SMM setup.
1480 21:11:32.546573 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1481 21:11:32.549914 CBFS @ 205000 size 17b000
1482 21:11:32.554203 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1483 21:11:32.558181 CBFS: Locating 'cpu_microcode_blob.bin'
1484 21:11:32.562935 CBFS: Found @ offset 11d40 size 4000
1485 21:11:32.566519 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1486 21:11:32.567216
1487 21:11:32.571034 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1488 21:11:32.578622 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1489 21:11:32.583800 Processing 16 relocs. Offset value of 0x00030000
1490 21:11:32.584088
1491 21:11:32.586677 Attempting to start 3 APs
1492 21:11:32.590130 Waiting for 10ms after sending INIT.
1493 21:11:32.605114 Waiting for 1st SIPI to complete...done.
1494 21:11:32.609349 Waiting for 2nd SIPI to complete...done.
1495 21:11:32.612606 AP: slot 3 apic_id 4.
1496 21:11:32.612887 AP: slot 2 apic_id 2.
1497 21:11:32.613164
1498 21:11:32.614943 AP: slot 1 apic_id 6.
1499 21:11:32.615732
1500 21:11:32.623430 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1501 21:11:32.628222 Processing 12 relocs. Offset value of 0x00038000
1502 21:11:32.634391 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1503 21:11:32.638335 Installing SMM handler to 0x7b000000
1504 21:11:32.646800 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1505 21:11:32.651365 Processing 229 relocs. Offset value of 0x7b010000
1506 21:11:32.658614 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1507 21:11:32.664171 Processing 12 relocs. Offset value of 0x7b008000
1508 21:11:32.669591 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1509 21:11:32.676225 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1510 21:11:32.676531
1511 21:11:32.680958 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1512 21:11:32.686822 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1513 21:11:32.690156 Clearing SMI status registers
1514 21:11:32.692749 New SMBASE 0x7afff400
1515 21:11:32.694623 Relocation complete.
1516 21:11:32.697392 New SMBASE 0x7afffc00
1517 21:11:32.699351 Relocation complete.
1518 21:11:32.701473 New SMBASE 0x7afff800
1519 21:11:32.701910
1520 21:11:32.704362 Relocation complete.
1521 21:11:32.706566 New SMBASE 0x7b000000
1522 21:11:32.709241 Relocation complete.
1523 21:11:32.710039 Initializing CPU #0
1524 21:11:32.713990 CPU: vendor Intel device 506c9
1525 21:11:32.717323 CPU: family 06, model 5c, stepping 09
1526 21:11:32.721526 CPU #0 initialized
1527 21:11:32.722367 Initializing CPU #2
1528 21:11:32.723369 Initializing CPU #3
1529 21:11:32.727176 CPU: vendor Intel device 506c9
1530 21:11:32.730124 CPU: family 06, model 5c, stepping 09
1531 21:11:32.733363 CPU: vendor Intel device 506c9
1532 21:11:32.737863 CPU: family 06, model 5c, stepping 09
1533 21:11:32.740325 CPU #2 initialized
1534 21:11:32.741284 Initializing CPU #1
1535 21:11:32.743129 CPU #3 initialized
1536 21:11:32.746310 CPU: vendor Intel device 506c9
1537 21:11:32.750217 CPU: family 06, model 5c, stepping 09
1538 21:11:32.752366 CPU #1 initialized
1539 21:11:32.754524 Enabling SMIs.
1540 21:11:32.758580 MTRR: TEMPORARY Physical address space:
1541 21:11:32.763962 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1542 21:11:32.764256
1543 21:11:32.770200 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1544 21:11:32.776720 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1545 21:11:32.777021
1546 21:11:32.782902 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1547 21:11:32.789120 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1548 21:11:32.795653 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1549 21:11:32.800438 MTRR: default type WB/UC MTRR counts: 10/8.
1550 21:11:32.803080 MTRR: UC selected as default type.
1551 21:11:32.810232 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1552 21:11:32.815515 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1553 21:11:32.821636 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1554 21:11:32.822490
1555 21:11:32.828167 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1556 21:11:32.833926 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1557 21:11:32.841118 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1558 21:11:32.847017 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1559 21:11:32.852715 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1560 21:11:32.858010 CPU_CLUSTER: 0 init finished in 466976 usecs
1561 21:11:32.861453 PCI: 00:00.0 init ...
1562 21:11:32.865689 PCI: 00:00.0 init finished in 2228 usecs
1563 21:11:32.867701 PCI: 00:00.1 init ...
1564 21:11:32.871483 PCI: 00:00.1 init finished in 2229 usecs
1565 21:11:32.874283 PCI: 00:00.2 init ...
1566 21:11:32.874740
1567 21:11:32.878614 PCI: 00:00.2 init finished in 2230 usecs
1568 21:11:32.881320 PCI: 00:02.0 init ...
1569 21:11:32.884894 PCI: 00:02.0 init finished in 2227 usecs
1570 21:11:32.887856 PCI: 00:03.0 init ...
1571 21:11:32.891704 PCI: 00:03.0 init finished in 2229 usecs
1572 21:11:32.894384 PCI: 00:0d.1 init ...
1573 21:11:32.898999 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1574 21:11:32.903677 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1575 21:11:32.904015
1576 21:11:32.908199 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1577 21:11:32.911356 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1578 21:11:32.919628 Disabling ACPI via APMC:Done.
1579 21:11:32.919731 SLP S3 assertion width: 50000 usecs
1580 21:11:32.924569 PCI: 00:0d.1 init finished in 27304 usecs
1581 21:11:32.926253 PCI: 00:0d.2 init ...
1582 21:11:32.930544 PCI: 00:0d.2 init finished in 2220 usecs
1583 21:11:32.931415
1584 21:11:32.932989 PCI: 00:0f.0 init ...
1585 21:11:32.937190 PCI: 00:0f.0 init finished in 2230 usecs
1586 21:11:32.940132 PCI: 00:0f.1 init ...
1587 21:11:32.944003 PCI: 00:0f.1 init finished in 2227 usecs
1588 21:11:32.946619 PCI: 00:0f.2 init ...
1589 21:11:32.950620 PCI: 00:0f.2 init finished in 2225 usecs
1590 21:11:32.955221 PCI: 00:15.0 init ...
1591 21:11:32.959295 PCI: 00:15.0 init finished in 2231 usecs
1592 21:11:32.962325 PCI: 00:16.0 init ...
1593 21:11:32.965568 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1594 21:11:32.970546 PCI: 00:16.0 init finished in 6106 usecs
1595 21:11:32.972449 PCI: 00:16.1 init ...
1596 21:11:32.977305 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1597 21:11:32.980921 PCI: 00:16.1 init finished in 6101 usecs
1598 21:11:32.983073 PCI: 00:16.2 init ...
1599 21:11:32.986962 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1600 21:11:32.990517 PCI: 00:16.2 init finished in 6098 usecs
1601 21:11:32.991097
1602 21:11:32.994062 PCI: 00:16.3 init ...
1603 21:11:32.997834 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1604 21:11:33.001760 PCI: 00:16.3 init finished in 6100 usecs
1605 21:11:33.003916 PCI: 00:17.0 init ...
1606 21:11:33.007913 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1607 21:11:33.012048 PCI: 00:17.0 init finished in 6098 usecs
1608 21:11:33.014289 PCI: 00:17.1 init ...
1609 21:11:33.018019 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1610 21:11:33.021953 PCI: 00:17.1 init finished in 6098 usecs
1611 21:11:33.026382 PCI: 00:19.0 init ...
1612 21:11:33.030625 PCI: 00:19.0 init finished in 2228 usecs
1613 21:11:33.033727 PCI: 00:1c.0 init ...
1614 21:11:33.037329 PCI: 00:1c.0 init finished in 2219 usecs
1615 21:11:33.040656 PCI: 00:1f.0 init ...
1616 21:11:33.042477 RTC Init
1617 21:11:33.046241 PCI: 00:1f.0 init finished in 3547 usecs
1618 21:11:33.048300 PCI: 00:1f.1 init ...
1619 21:11:33.052297 PCI: 00:1f.1 init finished in 2227 usecs
1620 21:11:33.055140 PCI: 01:00.0 init ...
1621 21:11:33.060787 PCI: 01:00.0 init finished in 2328 usecs
1622 21:11:33.064058 PNP: 0c09.0 init ...
1623 21:11:33.065957 Keyboard init...
1624 21:11:33.082846 PS/2 keyboard initialized on primary channel
1625 21:11:33.086350 Google Chrome EC: Initializing keyboard.
1626 21:11:33.086989
1627 21:11:33.091860 Google Chrome EC: Hello got back 11223344 status (0)
1628 21:11:33.095044 Google Chrome EC: version:
1629 21:11:33.098219 ro: coral_v1.1.7292-04956f5df
1630 21:11:33.101891 rw: coral_v1.1.7292-04956f5df
1631 21:11:33.103603 running image: 1
1632 21:11:33.107921 PNP: 0c09.0 init finished in 42100 usecs
1633 21:11:33.110557 Devices initialized
1634 21:11:33.112946 Show all devs... After init.
1635 21:11:33.113384
1636 21:11:33.116659 Root Device: enabled 1
1637 21:11:33.118539 CPU_CLUSTER: 0: enabled 1
1638 21:11:33.120412 APIC: 00: enabled 1
1639 21:11:33.122228 DOMAIN: 0000: enabled 1
1640 21:11:33.124875 PCI: 00:00.0: enabled 1
1641 21:11:33.128495 PCI: 00:00.1: enabled 1
1642 21:11:33.130355 PCI: 00:00.2: enabled 1
1643 21:11:33.132024 PCI: 00:02.0: enabled 1
1644 21:11:33.134284 PCI: 00:03.0: enabled 1
1645 21:11:33.136590 PCI: 00:0d.0: enabled 1
1646 21:11:33.137366
1647 21:11:33.139912 PCI: 00:0d.1: enabled 1
1648 21:11:33.141372 PCI: 00:0d.2: enabled 1
1649 21:11:33.142378
1650 21:11:33.144818 PCI: 00:0d.3: enabled 1
1651 21:11:33.146626 PCI: 00:0e.0: enabled 1
1652 21:11:33.147317
1653 21:11:33.150130 GENERIC: 0.0: enabled 1
1654 21:11:33.152275 PCI: 00:11.0: enabled 0
1655 21:11:33.154274 PCI: 00:12.0: enabled 0
1656 21:11:33.156806 PCI: 00:13.0: enabled 0
1657 21:11:33.158538 PCI: 00:13.1: enabled 0
1658 21:11:33.159101
1659 21:11:33.161095 PCI: 00:13.2: enabled 0
1660 21:11:33.164032 PCI: 00:13.3: enabled 0
1661 21:11:33.166841 PCI: 00:14.0: enabled 1
1662 21:11:33.168872 PCI: 01:00.0: enabled 1
1663 21:11:33.171931 PCI: 00:14.1: enabled 0
1664 21:11:33.173612 PCI: 00:15.0: enabled 1
1665 21:11:33.176557 PCI: 00:15.1: enabled 0
1666 21:11:33.178950 PCI: 00:16.0: enabled 1
1667 21:11:33.180532 I2C: 01:1a: enabled 1
1668 21:11:33.182903 PCI: 00:16.1: enabled 1
1669 21:11:33.185356 PCI: 00:16.2: enabled 1
1670 21:11:33.188640 I2C: 02:50: enabled 1
1671 21:11:33.190622 PCI: 00:16.3: enabled 1
1672 21:11:33.192288 I2C: 03:10: enabled 1
1673 21:11:33.195064 I2C: 03:39: enabled 1
1674 21:11:33.197041 PCI: 00:17.0: enabled 1
1675 21:11:33.199535 I2C: 04:15: enabled 1
1676 21:11:33.202126 I2C: 04:2c: enabled 1
1677 21:11:33.204297 PCI: 00:17.1: enabled 1
1678 21:11:33.205201
1679 21:11:33.207044 I2C: 05:09: enabled 1
1680 21:11:33.209712 PCI: 00:17.2: enabled 0
1681 21:11:33.211599 PCI: 00:17.3: enabled 0
1682 21:11:33.214085 PCI: 00:18.0: enabled 1
1683 21:11:33.216654 PCI: 00:18.1: enabled 1
1684 21:11:33.218864 PCI: 00:18.2: enabled 1
1685 21:11:33.220563 PCI: 00:18.3: enabled 0
1686 21:11:33.221710
1687 21:11:33.223629 PCI: 00:19.0: enabled 1
1688 21:11:33.226789 PCI: 00:19.1: enabled 0
1689 21:11:33.228019 PCI: 00:19.2: enabled 0
1690 21:11:33.230188 PCI: 00:1a.0: enabled 0
1691 21:11:33.234074 PCI: 00:1b.0: enabled 1
1692 21:11:33.235538 PCI: 00:1c.0: enabled 1
1693 21:11:33.237654 PCI: 00:1e.0: enabled 0
1694 21:11:33.237929
1695 21:11:33.240699 PCI: 00:1f.0: enabled 1
1696 21:11:33.242596 PNP: 0c09.0: enabled 1
1697 21:11:33.245696 PCI: 00:1f.1: enabled 1
1698 21:11:33.247967 PCI: 00:0f.0: enabled 1
1699 21:11:33.250533 PCI: 00:0f.1: enabled 1
1700 21:11:33.252343 PCI: 00:0f.2: enabled 1
1701 21:11:33.254670 APIC: 06: enabled 1
1702 21:11:33.256401 APIC: 02: enabled 1
1703 21:11:33.256990
1704 21:11:33.259136 APIC: 04: enabled 1
1705 21:11:33.265005 BS: BS_DEV_INIT times (us): entry 4970 run 879146 exit 882
1706 21:11:33.272366 ELOG: Event(A1) added with size 10 at 2022-11-09 21:11:33 UTC
1707 21:11:33.280500 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1708 21:11:33.285858 ELOG: Event(A0) added with size 9 at 2022-11-09 21:11:33 UTC
1709 21:11:33.290789 elog_add_boot_reason: Logged dev mode boot
1710 21:11:33.292439 Finalize devices...
1711 21:11:33.293884 Devices finalized
1712 21:11:33.294236
1713 21:11:33.299537 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1714 21:11:33.305367 BS: BS_POST_DEVICE times (us): entry 24817 run 3945 exit 5241
1715 21:11:33.311348 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 66 exit 0
1716 21:11:33.316095 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1717 21:11:33.319711 CBFS @ 205000 size 17b000
1718 21:11:33.324360 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1719 21:11:33.328859 CBFS: Locating 'fallback/dsdt.aml'
1720 21:11:33.329156
1721 21:11:33.332642 CBFS: Found @ offset b7600 size 2e40
1722 21:11:33.333189
1723 21:11:33.336861 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1724 21:11:33.339783 CBFS @ 205000 size 17b000
1725 21:11:33.345185 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1726 21:11:33.347805 CBFS: Locating 'fallback/slic'
1727 21:11:33.351691 CBFS: 'fallback/slic' not found.
1728 21:11:33.355681 ACPI: Writing ACPI tables at 7ab10000.
1729 21:11:33.356687 ACPI: * FACS
1730 21:11:33.357274
1731 21:11:33.358623 ACPI: * DSDT
1732 21:11:33.362507 Ramoops buffer: 0x100000@0x7aa10000.
1733 21:11:33.365287 ACPI: * FADT
1734 21:11:33.365855
1735 21:11:33.366891 SCI is IRQ9
1736 21:11:33.367591
1737 21:11:33.371069 ACPI: added table 1/32, length now 40
1738 21:11:33.372589 ACPI: * SSDT
1739 21:11:33.376074 Found 1 CPU(s) with 4 core(s) each.
1740 21:11:33.378451 Turbo is available and visible
1741 21:11:33.384344 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1742 21:11:33.389398 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1743 21:11:33.394339 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1744 21:11:33.399788 PSS: 800MHz power 4213 control 0x800 status 0x800
1745 21:11:33.404646 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1746 21:11:33.405038
1747 21:11:33.409388 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1748 21:11:33.409704
1749 21:11:33.414347 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1750 21:11:33.420208 PSS: 800MHz power 4213 control 0x800 status 0x800
1751 21:11:33.424593 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1752 21:11:33.429815 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1753 21:11:33.435851 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1754 21:11:33.440188 PSS: 800MHz power 4213 control 0x800 status 0x800
1755 21:11:33.440927
1756 21:11:33.445260 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1757 21:11:33.450434 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1758 21:11:33.450724
1759 21:11:33.455159 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1760 21:11:33.460123 PSS: 800MHz power 4213 control 0x800 status 0x800
1761 21:11:33.465700 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1762 21:11:33.470235 Error: Could not locate 'wifi_sar' in VPD
1763 21:11:33.470536
1764 21:11:33.473734 Error: failed from getting SAR limits!
1765 21:11:33.477617 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1766 21:11:33.482194 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1767 21:11:33.490846 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1768 21:11:33.494403 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1769 21:11:33.499307 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1770 21:11:33.502924 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1771 21:11:33.507440 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1772 21:11:33.511904 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1773 21:11:33.512782
1774 21:11:33.518071 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1775 21:11:33.522197 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1776 21:11:33.526297 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1777 21:11:33.531035 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1778 21:11:33.531815
1779 21:11:33.536507 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1780 21:11:33.537315
1781 21:11:33.540881 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1782 21:11:33.545536 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1783 21:11:33.549807 ACPI: added table 2/32, length now 44
1784 21:11:33.551700 ACPI: * MCFG
1785 21:11:33.555020 ACPI: added table 3/32, length now 48
1786 21:11:33.556815 ACPI: * TCPA
1787 21:11:33.559501 TCPA log created at 7aa00000
1788 21:11:33.563756 ACPI: added table 4/32, length now 52
1789 21:11:33.564587 ACPI: * MADT
1790 21:11:33.566014 SCI is IRQ9
1791 21:11:33.567192
1792 21:11:33.570225 ACPI: added table 5/32, length now 56
1793 21:11:33.572392 current = 7ab14920
1794 21:11:33.577606 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1795 21:11:33.580725 CBFS @ 205000 size 17b000
1796 21:11:33.584996 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1797 21:11:33.589040 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1798 21:11:33.592465 CBFS: Found @ offset 2e1c0 size be8
1799 21:11:33.595235 Added 4CH DMIC array.
1800 21:11:33.600186 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1801 21:11:33.603624 CBFS @ 205000 size 17b000
1802 21:11:33.608488 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1803 21:11:33.612311 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1804 21:11:33.616557 CBFS: Found @ offset 2ef00 size 64
1805 21:11:33.621113 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1806 21:11:33.623241 CBFS @ 205000 size 17b000
1807 21:11:33.627998 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1808 21:11:33.628335
1809 21:11:33.633319 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1810 21:11:33.635991 CBFS: Found @ offset 2ef00 size 64
1811 21:11:33.639000 Added Dialog_7219 codec.
1812 21:11:33.643663 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1813 21:11:33.646505 CBFS @ 205000 size 17b000
1814 21:11:33.651319 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1815 21:11:33.652318
1816 21:11:33.656217 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1817 21:11:33.660292 CBFS: Found @ offset 2ee00 size 74
1818 21:11:33.662510 Added Maxim_98357 codec.
1819 21:11:33.664187 ACPI: * NHLT
1820 21:11:33.664725
1821 21:11:33.668483 ACPI: added table 6/32, length now 60
1822 21:11:33.671184 ACPI: * IGD OpRegion
1823 21:11:33.672762 ACPI: * HPET
1824 21:11:33.676205 ACPI: added table 7/32, length now 64
1825 21:11:33.676779
1826 21:11:33.677063 ACPI: done.
1827 21:11:33.678430
1828 21:11:33.679799 ACPI tables: 30656 bytes.
1829 21:11:33.683916 smbios_write_tables: 7a9fd000
1830 21:11:33.685884 Create SMBIOS type 17
1831 21:11:33.688639 Root Device (Google Coral)
1832 21:11:33.692255 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1833 21:11:33.695186 APIC: 00 (Intel Apollolake SOC)
1834 21:11:33.698322 DOMAIN: 0000 (Intel Apollolake SOC)
1835 21:11:33.698984
1836 21:11:33.701602 PCI: 00:00.0 (Intel Apollolake SOC)
1837 21:11:33.702678
1838 21:11:33.706294 PCI: 00:00.1 (Intel Apollolake SOC)
1839 21:11:33.710148 PCI: 00:00.2 (Intel Apollolake SOC)
1840 21:11:33.713300 PCI: 00:02.0 (Intel Apollolake SOC)
1841 21:11:33.717627 PCI: 00:03.0 (Intel Apollolake SOC)
1842 21:11:33.721360 PCI: 00:0d.0 (Intel Apollolake SOC)
1843 21:11:33.724117 PCI: 00:0d.1 (Intel Apollolake SOC)
1844 21:11:33.727610 PCI: 00:0d.2 (Intel Apollolake SOC)
1845 21:11:33.731736 PCI: 00:0d.3 (Intel Apollolake SOC)
1846 21:11:33.734437 PCI: 00:0e.0 (Intel Apollolake SOC)
1847 21:11:33.734728
1848 21:11:33.740435 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1849 21:11:33.740891
1850 21:11:33.743275 PCI: 00:11.0 (Intel Apollolake SOC)
1851 21:11:33.746575 PCI: 00:12.0 (Intel Apollolake SOC)
1852 21:11:33.751009 PCI: 00:13.0 (Intel Apollolake SOC)
1853 21:11:33.754077 PCI: 00:13.1 (Intel Apollolake SOC)
1854 21:11:33.757076 PCI: 00:13.2 (Intel Apollolake SOC)
1855 21:11:33.761567 PCI: 00:13.3 (Intel Apollolake SOC)
1856 21:11:33.765121 PCI: 00:14.0 (Intel Apollolake SOC)
1857 21:11:33.767473 PCI: 01:00.0 (Intel WiFi)
1858 21:11:33.771679 PCI: 00:14.1 (Intel Apollolake SOC)
1859 21:11:33.774371 PCI: 00:15.0 (Intel Apollolake SOC)
1860 21:11:33.778261 PCI: 00:15.1 (Intel Apollolake SOC)
1861 21:11:33.781492 PCI: 00:16.0 (Intel Apollolake SOC)
1862 21:11:33.786946 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1863 21:11:33.790779 PCI: 00:16.1 (Intel Apollolake SOC)
1864 21:11:33.791547
1865 21:11:33.794231 PCI: 00:16.2 (Intel Apollolake SOC)
1866 21:11:33.796226 I2C: 02:50 (I2C TPM)
1867 21:11:33.800000 PCI: 00:16.3 (Intel Apollolake SOC)
1868 21:11:33.802049 I2C: 03:10 (I2C Device)
1869 21:11:33.805508 I2C: 03:39 (I2C Device)
1870 21:11:33.809295 PCI: 00:17.0 (Intel Apollolake SOC)
1871 21:11:33.811569 I2C: 04:15 (I2C Device)
1872 21:11:33.813635 I2C: 04:2c (I2C HID Device)
1873 21:11:33.818076 PCI: 00:17.1 (Intel Apollolake SOC)
1874 21:11:33.820500 I2C: 05:09 (I2C HID Device)
1875 21:11:33.820841
1876 21:11:33.823274 PCI: 00:17.2 (Intel Apollolake SOC)
1877 21:11:33.826696 PCI: 00:17.3 (Intel Apollolake SOC)
1878 21:11:33.826986
1879 21:11:33.831036 PCI: 00:18.0 (Intel Apollolake SOC)
1880 21:11:33.834262 PCI: 00:18.1 (Intel Apollolake SOC)
1881 21:11:33.834898
1882 21:11:33.837965 PCI: 00:18.2 (Intel Apollolake SOC)
1883 21:11:33.841203 PCI: 00:18.3 (Intel Apollolake SOC)
1884 21:11:33.845031 PCI: 00:19.0 (Intel Apollolake SOC)
1885 21:11:33.848950 PCI: 00:19.1 (Intel Apollolake SOC)
1886 21:11:33.853334 PCI: 00:19.2 (Intel Apollolake SOC)
1887 21:11:33.856357 PCI: 00:1a.0 (Intel Apollolake SOC)
1888 21:11:33.859770 PCI: 00:1b.0 (Intel Apollolake SOC)
1889 21:11:33.863321 PCI: 00:1c.0 (Intel Apollolake SOC)
1890 21:11:33.867436 PCI: 00:1e.0 (Intel Apollolake SOC)
1891 21:11:33.870676 PCI: 00:1f.0 (Intel Apollolake SOC)
1892 21:11:33.870968
1893 21:11:33.873205 PNP: 0c09.0 (Google Chrome EC)
1894 21:11:33.877499 PCI: 00:1f.1 (Intel Apollolake SOC)
1895 21:11:33.879166 PCI: 00:0f.0 (unknown)
1896 21:11:33.881425 PCI: 00:0f.1 (unknown)
1897 21:11:33.884127 PCI: 00:0f.2 (unknown)
1898 21:11:33.886135 APIC: 06 (unknown)
1899 21:11:33.887477 APIC: 02 (unknown)
1900 21:11:33.888426
1901 21:11:33.890151 APIC: 04 (unknown)
1902 21:11:33.892681 SMBIOS tables: 839 bytes.
1903 21:11:33.896459 Writing table forward entry at 0x00000500
1904 21:11:33.903287 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1905 21:11:33.906450 Writing coreboot table at 0x7ab34000
1906 21:11:33.913741 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1907 21:11:33.914135
1908 21:11:33.916875 1. 0000000000001000-000000000009ffff: RAM
1909 21:11:33.921431 2. 00000000000a0000-00000000000fffff: RESERVED
1910 21:11:33.926317 3. 0000000000100000-000000000fffffff: RAM
1911 21:11:33.930328 4. 0000000010000000-0000000012150fff: RESERVED
1912 21:11:33.930624
1913 21:11:33.934124 5. 0000000012151000-000000007a9fcfff: RAM
1914 21:11:33.940368 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1915 21:11:33.946333 7. 000000007b000000-000000007fffffff: RESERVED
1916 21:11:33.949606 8. 00000000d0000000-00000000d0ffffff: RESERVED
1917 21:11:33.954532 9. 00000000e0000000-00000000efffffff: RESERVED
1918 21:11:33.955153
1919 21:11:33.959822 10. 00000000fed10000-00000000fed17fff: RESERVED
1920 21:11:33.963454 11. 0000000100000000-000000017fffffff: RAM
1921 21:11:33.964167
1922 21:11:33.968298 Graphics framebuffer located at 0xb0000000
1923 21:11:33.970782 Passing 6 GPIOs to payload:
1924 21:11:33.972264
1925 21:11:33.976191 NAME | PORT | POLARITY | VALUE
1926 21:11:33.982457 write protect | undefined | high | high
1927 21:11:33.986784 recovery | undefined | high | high
1928 21:11:33.991686 lid | undefined | high | low
1929 21:11:33.992404
1930 21:11:33.998130 power | undefined | high | high
1931 21:11:34.003117 oprom | undefined | high | high
1932 21:11:34.007760 EC in RW | 0x00000029 | high | high
1933 21:11:34.013199 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1934 21:11:34.016157 CBFS @ 205000 size 17b000
1935 21:11:34.021014 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1936 21:11:34.026291 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 723
1937 21:11:34.026746
1938 21:11:34.029685 coreboot table: 1548 bytes.
1939 21:11:34.033253 IMD ROOT 0. 7afff000 00001000
1940 21:11:34.037035 IMD SMALL 1. 7affe000 00001000
1941 21:11:34.039589 FSP MEMORY 2. 7abfe000 00400000
1942 21:11:34.043198 CONSOLE 3. 7abde000 00020000
1943 21:11:34.046076 TIME STAMP 4. 7abdd000 00000400
1944 21:11:34.047137
1945 21:11:34.050115 VBOOT 5. 7abdc000 00000c0c
1946 21:11:34.050403
1947 21:11:34.052498 MRC DATA 6. 7abd0000 0000b2d0
1948 21:11:34.056193 ROMSTG STCK 7. 7abcf000 00000400
1949 21:11:34.059099 AFTER CAR 8. 7abc5000 0000a000
1950 21:11:34.063316 RAMSTAGE 9. 7ab77000 0004e000
1951 21:11:34.066318 REFCODE 10. 7ab4d000 0002a000
1952 21:11:34.069210 ACPI GNVS 11. 7ab4c000 00001000
1953 21:11:34.073330 SMM BACKUP 12. 7ab3c000 00010000
1954 21:11:34.073648
1955 21:11:34.076119 COREBOOT 13. 7ab34000 00008000
1956 21:11:34.079631 ACPI 14. 7ab10000 00024000
1957 21:11:34.082290 RAMOOPS 15. 7aa10000 00100000
1958 21:11:34.082829
1959 21:11:34.085951 TCPA LOG 16. 7aa00000 00010000
1960 21:11:34.086414
1961 21:11:34.089283 EXT VBT17. 7a9fe000 0000180a
1962 21:11:34.089884
1963 21:11:34.092321 SMBIOS 18. 7a9fd000 00000800
1964 21:11:34.094429 IMD small region:
1965 21:11:34.094768
1966 21:11:34.097305 IMD ROOT 0. 7affec00 00000400
1967 21:11:34.102180 FSP RUNTIME 1. 7affebe0 00000004
1968 21:11:34.104780 VBOOT SEL 2. 7affebc0 00000008
1969 21:11:34.107664 EC HOSTEVENT 3. 7affeba0 00000004
1970 21:11:34.108679
1971 21:11:34.111701 POWER STATE 4. 7affeb60 00000040
1972 21:11:34.115204 ROMSTAGE 5. 7affeb40 00000004
1973 21:11:34.119157 VARMRC DATA 6. 7affeb00 00000028
1974 21:11:34.119851
1975 21:11:34.121809 MEM INFO 7. 7affe9a0 00000141
1976 21:11:34.125863 VPD 8. 7affe920 0000006c
1977 21:11:34.129949 GNVS PTR 9. 7affe900 00000004
1978 21:11:34.135049 BS: BS_WRITE_TABLES times (us): entry 0 run 813744 exit 0
1979 21:11:34.140324 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1980 21:11:34.142866 CBFS @ 205000 size 17b000
1981 21:11:34.148256 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1982 21:11:34.151024 CBFS: Locating 'fallback/payload'
1983 21:11:34.154852 CBFS: Found @ offset f6d00 size 36dd4
1984 21:11:34.155142
1985 21:11:34.159706 Loading segment from ROM address 0xff37cd38
1986 21:11:34.162413 code (compression=0)
1987 21:11:34.171059 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1988 21:11:34.174930 Loading segment from ROM address 0xff37cd54
1989 21:11:34.175890
1990 21:11:34.177237 Entry Point 0x30104040
1991 21:11:34.187648 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1992 21:11:34.191227 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1993 21:11:34.191759
1994 21:11:34.200507 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1995 21:11:34.200872
1996 21:11:34.202626 it's not compressed!
1997 21:11:34.202913
1998 21:11:34.229504 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1999 21:11:34.236520 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
2000 21:11:34.242422 dest 30104040, end 303555b0, bouncebuffer ffffffff
2001 21:11:34.243110 Loaded segments
2002 21:11:34.243658
2003 21:11:34.258024 CSE FWSTS1: 0x80000245
2004 21:11:34.260781 CSE FWSTS2: 0x3b850000
2005 21:11:34.262727 CSE FWSTS3: 0x00000000
2006 21:11:34.264790 CSE FWSTS4: 0x00080000
2007 21:11:34.267385 CSE FWSTS5: 0x00000000
2008 21:11:34.269328 CSE FWSTS6: 0x40000000
2009 21:11:34.272595 ME: Manufacturing Mode : NO
2010 21:11:34.276761 ME: FPF status : fused
2011 21:11:34.282681 BS: BS_PAYLOAD_LOAD times (us): entry 171 run 107691 exit 32858
2012 21:11:34.287432 Jumping to boot code at 30104040(7ab34000)
2013 21:11:34.295997 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
2014 21:11:34.296413
2015 21:11:34.296494
2016 21:11:34.297143
2017 21:11:34.297227
2018 21:11:34.299202 Starting depthcharge on coral...
2019 21:11:34.299287
2020 21:11:34.299752 end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
2021 21:11:34.299861 start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
2022 21:11:34.299948 Setting prompt string to ['coral:']
2023 21:11:34.300029 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
2024 21:11:34.307241 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
2025 21:11:34.307347
2026 21:11:34.314636 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
2027 21:11:34.314740
2028 21:11:34.317144 BIOS MMAP details:
2029 21:11:34.317231
2030 21:11:34.319708 IFD Base Offset : 0x1000
2031 21:11:34.319794
2032 21:11:34.321803 IFD End Offset : 0xf7f000
2033 21:11:34.321887
2034 21:11:34.325535 MMAP Size : 0xf7e000
2035 21:11:34.325627
2036 21:11:34.327869 MMAP Start : 0xff082000
2037 21:11:34.327957
2038 21:11:34.333302 The GBB signature is at 0x30004040 and is: 24 47 42 42
2039 21:11:34.333648
2040 21:11:34.340480 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
2041 21:11:34.340582
2042 21:11:34.341242
2043 21:11:34.341327
2044 21:11:34.341394
2045 21:11:34.342000 Setting prompt string to ['coral:', '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}']
2047 21:11:34.442819 coral: enet dhcp
2048 21:11:34.443013 bootloader-commands: Wait for prompt ['coral:', '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 00:04:40)
2049 21:11:34.444575 enet dhcp
2050 21:11:34.444665
2051 21:11:34.445985 Waiting for link
2052 21:11:34.446106
2053 21:11:34.992760 R8152: Initializing
2054 21:11:34.992913
2055 21:11:34.995471 Version 9 (ocp_data = 6010)
2056 21:11:34.995572
2057 21:11:34.999811 R8152: Done initializing
2058 21:11:34.999900
2059 21:11:35.001112 Adding net device
2060 21:11:35.001198
2061 21:11:35.203527 done.
2062 21:11:35.203795
2063 21:11:35.205020 MAC: 00:e0:4c:68:0a:3b
2064 21:11:35.205120
2065 21:11:35.207700 Sending DHCP discover... done.
2066 21:11:35.207786
2067 21:11:35.210468 Waiting for reply... done.
2068 21:11:35.210557
2069 21:11:35.213379 Sending DHCP request... done.
2070 21:11:35.213520
2071 21:11:35.217623 Waiting for reply... done.
2072 21:11:35.217714
2073 21:11:35.220092 My ip is 192.168.201.10
2074 21:11:35.220230
2075 21:11:35.223889 The DHCP server ip is 192.168.201.1
2076 21:11:35.223979
2077 21:11:35.224059
2079 21:11:35.325220 coral: tftpboot 192.168.201.1 7922193/tftp-deploy-a3i1qryh/kernel/bzImage 7922193/tftp-deploy-a3i1qryh/kernel/cmdline 7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
2080 21:11:35.325418 Setting prompt string to 'Starting kernel'
2081 21:11:35.325533 Setting prompt string to ['Starting kernel']
2082 21:11:35.325600 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}']
2083 21:11:35.325673 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 00:04:39)
2084 21:11:35.327286 tftpboot 192.168.201.1 7922193/tftp-deploy-a3i1qryh/kernel/bzImay-a3i1qryh/kernel/cmdline 7922193/tftp-deploy-a3i1qryh/ramdisk/ramdisk.cpio.gz
2085 21:11:35.327377
2086 21:11:35.328833 Waiting for link
2087 21:11:35.328924
2088 21:11:35.530516 done.
2089 21:11:35.530684
2090 21:11:35.532728 MAC: 00:e0:4c:68:0a:3b
2091 21:11:35.532814
2092 21:11:35.535998 Sending DHCP discover... done.
2093 21:11:35.536087
2094 21:11:35.538309 Waiting for reply... done.
2095 21:11:35.540191
2096 21:11:35.541440 Sending DHCP request... done.
2097 21:11:35.541550
2098 21:11:35.545410 Waiting for reply... done.
2099 21:11:35.545748
2100 21:11:35.546643 My ip is 192.168.201.10
2101 21:11:35.546727
2102 21:11:35.550506 The DHCP server ip is 192.168.201.1
2103 21:11:35.550593
2104 21:11:35.555774 TFTP server IP predefined by user: 192.168.201.1
2105 21:11:35.556050
2106 21:11:35.562241 Bootfile predefined by user: 7922193/tftp-deploy-a3i1qryh/kernel/bzImage
2107 21:11:35.562342
2108 21:11:35.566909 Sending tftp read request... done.
2109 21:11:35.567008
2110 21:11:35.569287 Waiting for the transfer...
2111 21:11:35.569375
2112 21:11:35.858490 00000000 ################################################################
2113 21:11:35.859255
2114 21:11:36.146999 00080000 ################################################################
2115 21:11:36.148104
2116 21:11:36.434569 00100000 ################################################################
2117 21:11:36.434937
2118 21:11:36.725328 00180000 ################################################################
2119 21:11:36.725910
2120 21:11:37.016617 00200000 ################################################################
2121 21:11:37.017608
2122 21:11:37.307853 00280000 ################################################################
2123 21:11:37.308277
2124 21:11:37.593600 00300000 ################################################################
2125 21:11:37.594624
2126 21:11:37.879584 00380000 ################################################################
2127 21:11:37.880453
2128 21:11:38.164323 00400000 ################################################################
2129 21:11:38.164981
2130 21:11:38.438393 00480000 ################################################################
2131 21:11:38.439025
2132 21:11:38.721297 00500000 ################################################################
2133 21:11:38.721707
2134 21:11:39.002450 00580000 ################################################################
2135 21:11:39.002916
2136 21:11:39.290828 00600000 ################################################################
2137 21:11:39.291558
2138 21:11:39.579629 00680000 ################################################################
2139 21:11:39.580499
2140 21:11:39.859878 00700000 ################################################################
2141 21:11:39.860598
2142 21:11:40.132229 00780000 ################################################################
2143 21:11:40.133193
2144 21:11:40.413538 00800000 ################################################################
2145 21:11:40.414174
2146 21:11:40.683603 00880000 ################################################################
2147 21:11:40.684365
2148 21:11:40.969720 00900000 ################################################################
2149 21:11:40.971189
2150 21:11:41.259196 00980000 ################################################################
2151 21:11:41.260057
2152 21:11:41.548767 00a00000 ################################################################
2153 21:11:41.549216
2154 21:11:41.825908 00a80000 ################################################################
2155 21:11:41.827023
2156 21:11:42.114560 00b00000 ################################################################
2157 21:11:42.115663
2158 21:11:42.397125 00b80000 ################################################################
2159 21:11:42.397540
2160 21:11:42.683714 00c00000 ################################################################
2161 21:11:42.685316
2162 21:11:42.974438 00c80000 ################################################################
2163 21:11:42.975065
2164 21:11:43.187651 00d00000 ################################################ done.
2165 21:11:43.187802
2166 21:11:43.190890 The bootfile was 14016896 bytes long.
2167 21:11:43.191529
2168 21:11:43.195797 Sending tftp read request... done.
2169 21:11:43.195887
2170 21:11:43.197617 Waiting for the transfer...
2171 21:11:43.197701
2172 21:11:43.481926 00000000 ################################################################
2173 21:11:43.482594
2174 21:11:43.757265 00080000 ################################################################
2175 21:11:43.758565
2176 21:11:44.047244 00100000 ################################################################
2177 21:11:44.047708
2178 21:11:44.328816 00180000 ################################################################
2179 21:11:44.331143
2180 21:11:44.609374 00200000 ################################################################
2181 21:11:44.610164
2182 21:11:44.883896 00280000 ################################################################
2183 21:11:44.884356
2184 21:11:45.162652 00300000 ################################################################
2185 21:11:45.163342
2186 21:11:45.451750 00380000 ################################################################
2187 21:11:45.452291
2188 21:11:45.724474 00400000 ################################################################
2189 21:11:45.724876
2190 21:11:46.001315 00480000 ################################################################
2191 21:11:46.002008
2192 21:11:46.285136 00500000 ################################################################
2193 21:11:46.285675
2194 21:11:46.566653 00580000 ################################################################
2195 21:11:46.567156
2196 21:11:46.860863 00600000 ################################################################
2197 21:11:46.861607
2198 21:11:47.150976 00680000 ################################################################
2199 21:11:47.151881
2200 21:11:47.439284 00700000 ################################################################
2201 21:11:47.440268
2202 21:11:47.725422 00780000 ################################################################
2203 21:11:47.726778
2204 21:11:47.750487 00800000 ###### done.
2205 21:11:47.750574
2206 21:11:47.754755 Sending tftp read request... done.
2207 21:11:47.754848
2208 21:11:47.757098 Waiting for the transfer...
2209 21:11:47.757180
2210 21:11:47.758629 00000000 # done.
2211 21:11:47.758715
2212 21:11:47.768121 Command line loaded dynamically from TFTP file: 7922193/tftp-deploy-a3i1qryh/kernel/cmdline
2213 21:11:47.768218
2214 21:11:47.791361 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2215 21:11:47.791522
2216 21:11:47.800571 Shutting down all USB controllers.
2217 21:11:47.801166
2218 21:11:47.803179 Removing current net device
2219 21:11:47.806182
2220 21:11:47.806423 Finalizing Coreboot
2221 21:11:47.806615
2222 21:11:47.810794 Exiting depthcharge with code 4 at timestamp: 20517439
2223 21:11:47.811037
2224 21:11:47.811836
2225 21:11:47.814032 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
2226 21:11:47.814403 start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
2227 21:11:47.814672 Setting prompt string to ['Linux version [0-9]']
2228 21:11:47.814925 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}']
2229 21:11:47.815175 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)
2230 21:11:47.815791 Starting kernel ...
2231 21:11:47.816051
2232 21:11:47.816301
2233 21:11:47.816578
2234 21:11:49.608109 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2235 21:11:49.608752 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.
2236 21:11:49.609263 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
2237 21:11:49.609787 Using line separator: #'\n'#
2238 21:11:49.610157 No login prompt set.
2239 21:11:49.610515 Parsing kernel messages
2240 21:11:49.610849 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
2241 21:11:49.611433 [login-action] Waiting for messages, (timeout 00:04:25)
2242 21:11:49.626563 [ 0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j483440-x86-64-gcc-10-x86-64-defconfig-x86-chromeboofrwxc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 20:59:17 UTC 2022
2243 21:11:49.650820 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2244 21:11:49.660077 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2245 21:11:49.666157 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2246 21:11:49.667299
2247 21:11:49.675967 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2248 21:11:49.680713 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2249 21:11:49.687828 [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2250 21:11:49.694757 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2251 21:11:49.704941 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2252 21:11:49.705824
2253 21:11:49.709458 [ 0.000000] BIOS-provided physical RAM map:
2254 21:11:49.717542 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2255 21:11:49.724836 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2256 21:11:49.732782 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2257 21:11:49.739962 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2258 21:11:49.749458 [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2259 21:11:49.756564 [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2260 21:11:49.762991 [ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2261 21:11:49.771123 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2262 21:11:49.772193
2263 21:11:49.778628 [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2264 21:11:49.786470 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2265 21:11:49.794890 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2266 21:11:49.802157 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2267 21:11:49.803206
2268 21:11:49.807511 [ 0.000000] NX (Execute Disable) protection: active
2269 21:11:49.810949 [ 0.000000] SMBIOS 2.7 present.
2270 21:11:49.816706 [ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2271 21:11:49.821659 [ 0.000000] tsc: Detected 1094.400 MHz processor
2272 21:11:49.827459 [ 0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2273 21:11:49.835078 [ 0.000311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2274 21:11:49.841765 [ 0.001180] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2275 21:11:49.847842 [ 0.005327] check: Scanning 1 areas for low memory corruption
2276 21:11:49.853115 [ 0.005340] Using GB pages for direct mapping
2277 21:11:49.857969 [ 0.005802] RAMDISK: [mem 0x377f5000-0x37ffffff]
2278 21:11:49.859194
2279 21:11:49.864201 [ 0.005809] ACPI: Early table checksum verification disabled
2280 21:11:49.870611 [ 0.005818] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2281 21:11:49.880074 [ 0.005829] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2282 21:11:49.889911 [ 0.005843] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2283 21:11:49.899227 [ 0.005857] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2284 21:11:49.903667 [ 0.005867] ACPI: FACS 0x000000007AB10240 000040
2285 21:11:49.904255
2286 21:11:49.909296 [ 0.005877] ACPI: FACS 0x000000007AB10240 000040
2287 21:11:49.918914 [ 0.005886] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2288 21:11:49.928581 [ 0.005896] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2289 21:11:49.938387 [ 0.005906] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2290 21:11:49.947587 [ 0.005916] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2291 21:11:49.956821 [ 0.005926] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2292 21:11:49.957611
2293 21:11:49.966786 [ 0.005937] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2294 21:11:49.975464 [ 0.005947] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2295 21:11:49.981914 [ 0.005951] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2296 21:11:49.989896 [ 0.005956] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2297 21:11:49.997772 [ 0.005960] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2298 21:11:50.006047 [ 0.005964] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2299 21:11:50.014008 [ 0.005968] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2300 21:11:50.021833 [ 0.005972] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2301 21:11:50.029036 [ 0.005976] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2302 21:11:50.037536 [ 0.005980] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2303 21:11:50.045170 [ 0.005984] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2304 21:11:50.049698 [ 0.006108] No NUMA configuration found
2305 21:11:50.057800 [ 0.006113] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2306 21:11:50.064317 [ 0.006122] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2307 21:11:50.067334 [ 0.006167] Zone ranges:
2308 21:11:50.073553 [ 0.006172] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2309 21:11:50.074417
2310 21:11:50.082647 [ 0.006179] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2311 21:11:50.087518 [ 0.006185] Normal [mem 0x0000000100000000-0x000000017fffffff]
2312 21:11:50.091883 [ 0.006191] Movable zone start for each node
2313 21:11:50.096141 [ 0.006195] Early memory node ranges
2314 21:11:50.102866 [ 0.006199] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2315 21:11:50.103480
2316 21:11:50.110216 [ 0.006203] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2317 21:11:50.117653 [ 0.006207] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2318 21:11:50.123601 [ 0.006211] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2319 21:11:50.131916 [ 0.006217] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2320 21:11:50.138236 [ 0.006249] On node 0, zone DMA: 1 pages in unavailable ranges
2321 21:11:50.145149 [ 0.006300] On node 0, zone DMA: 96 pages in unavailable ranges
2322 21:11:50.152112 [ 0.012991] On node 0, zone DMA32: 8529 pages in unavailable ranges
2323 21:11:50.159480 [ 0.020462] On node 0, zone Normal: 22019 pages in unavailable ranges
2324 21:11:50.166832 [ 0.020494] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2325 21:11:50.171239 [ 0.020799] ACPI: PM-Timer IO Port: 0x408
2326 21:11:50.178577 [ 0.020874] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2327 21:11:50.179915
2328 21:11:50.185754 [ 0.020889] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2329 21:11:50.186737
2330 21:11:50.193611 [ 0.020896] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2331 21:11:50.199970 [ 0.020908] Using ACPI (MADT) for SMP configuration information
2332 21:11:50.206738 [ 0.020914] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2333 21:11:50.211618 [ 0.020926] TSC deadline timer available
2334 21:11:50.217299 [ 0.020932] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2335 21:11:50.223923 [ 0.020963] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2336 21:11:50.232387 [ 0.020969] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2337 21:11:50.240928 [ 0.020974] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2338 21:11:50.241641
2339 21:11:50.249476 [ 0.020979] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2340 21:11:50.257608 [ 0.020983] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2341 21:11:50.266045 [ 0.020986] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2342 21:11:50.274566 [ 0.020990] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2343 21:11:50.282925 [ 0.020994] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2344 21:11:50.291701 [ 0.020998] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2345 21:11:50.300711 [ 0.021001] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2346 21:11:50.308517 [ 0.021005] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2347 21:11:50.317811 [ 0.021009] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2348 21:11:50.324285 [ 0.021016] [mem 0x80000000-0xcfffffff] available for PCI devices
2349 21:11:50.335797 [ 0.021025] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2350 21:11:50.344727 [ 0.029496] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2351 21:11:50.351330 [ 0.030127] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2352 21:11:50.359439 [ 0.030235] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2353 21:11:50.362552 [ 0.030244] Policy zone: Normal
2354 21:11:50.387545 [ 0.030262] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2355 21:11:50.396024 [ 0.031218] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2356 21:11:50.404307 [ 0.031663] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2357 21:11:50.411377 [ 0.031730] mem auto-init: stack:off, heap alloc:off, heap free:off
2358 21:11:50.426878 [ 0.065064] Memory: 3871228K/4071724K available (18450K kernel code, 3465K rwdata, 6812K rodata, 2036K init, 13236K bss, 200236K reserved, 0K cma-reserved)
2359 21:11:50.434822 [ 0.065223] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2360 21:11:50.440507 [ 0.065284] Kernel/User page tables isolation: enabled
2361 21:11:50.446278 [ 0.065356] ftrace: allocating 53394 entries in 209 pages
2362 21:11:50.451674 [ 0.095862] ftrace: allocated 209 pages with 4 groups
2363 21:11:50.455418 [ 0.096210] Running RCU self tests
2364 21:11:50.460647 [ 0.096228] rcu: Hierarchical RCU implementation.
2365 21:11:50.466563 [ 0.096232] rcu: RCU event tracing is enabled.
2366 21:11:50.470963 [ 0.096236] rcu: RCU lockdep checking is enabled.
2367 21:11:50.479212 [ 0.096240] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2368 21:11:50.483463 [ 0.096244] Rude variant of Tasks RCU enabled.
2369 21:11:50.484100
2370 21:11:50.488892 [ 0.096247] Tracing variant of Tasks RCU enabled.
2371 21:11:50.497610 [ 0.096252] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2372 21:11:50.505009 [ 0.096256] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2373 21:11:50.511571 [ 0.104757] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2374 21:11:50.515133 [ 0.105196] random: crng init done
2375 21:11:50.522592 [ 0.105312] Console: colour dummy device 80x25
2376 21:11:50.525419 [ 0.174076] printk: console [ttyS2] enabled
2377 21:11:50.534117 [ 0.174431] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2378 21:11:50.538967 [ 0.175080] ... MAX_LOCKDEP_SUBCLASSES: 8
2379 21:11:50.542977 [ 0.175426] ... MAX_LOCK_DEPTH: 48
2380 21:11:50.547343 [ 0.175780] ... MAX_LOCKDEP_KEYS: 8192
2381 21:11:50.548020
2382 21:11:50.552097 [ 0.176155] ... CLASSHASH_SIZE: 4096
2383 21:11:50.557139 [ 0.176532] ... MAX_LOCKDEP_ENTRIES: 32768
2384 21:11:50.557817
2385 21:11:50.562691 [ 0.176906] ... MAX_LOCKDEP_CHAINS: 65536
2386 21:11:50.567184 [ 0.177291] ... CHAINHASH_SIZE: 32768
2387 21:11:50.573616 [ 0.177665] memory used by lock dependency info: 6365 kB
2388 21:11:50.578643 [ 0.178127] memory used for stack traces: 4224 kB
2389 21:11:50.585241 [ 0.178537] per task-struct memory footprint: 1920 bytes
2390 21:11:50.588941 [ 0.179056] ACPI: Core revision 20200925
2391 21:11:50.589642
2392 21:11:50.599453 [ 0.179756] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2393 21:11:50.605250 [ 0.180595] APIC: Switch to symmetric I/O mode setup
2394 21:11:50.611457 [ 0.185556] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2395 21:11:50.612532
2396 21:11:50.623316 [ 0.190584] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2397 21:11:50.635320 [ 0.191479] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2398 21:11:50.640994 [ 0.192466] pid_max: default: 32768 minimum: 301
2399 21:11:50.644797 [ 0.193543] LSM: Security Framework initializing
2400 21:11:50.645714
2401 21:11:50.649358 [ 0.193970] SELinux: Initializing.
2402 21:11:50.653150 [ 0.194517] LSM support for eBPF active
2403 21:11:50.663087 [ 0.194897] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2404 21:11:50.670224 [ 0.195479] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2405 21:11:50.670941
2406 21:11:50.677234 [ 0.197537] mce: CPU0: Thermal monitoring enabled (TM1)
2407 21:11:50.682553 [ 0.198079] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2408 21:11:50.688664 [ 0.198465] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2409 21:11:50.689399
2410 21:11:50.698156 [ 0.198970] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2411 21:11:50.698887
2412 21:11:50.703621 [ 0.199466] Spectre V2 : Mitigation: Retpolines
2413 21:11:50.704488
2414 21:11:50.712947 [ 0.199858] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2415 21:11:50.720103 [ 0.200464] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2416 21:11:50.725715 [ 0.201034] Speculative Store Bypass: Vulnerable
2417 21:11:50.730387 [ 0.218859] ------------[ cut here ]------------
2418 21:11:50.731009
2419 21:11:50.742235 [ 0.219281] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2420 21:11:50.742825
2421 21:11:50.751675 [ 0.219293] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2422 21:11:50.752299
2423 21:11:50.755806 [ 0.220465] Modules linked in:
2424 21:11:50.763109 [ 0.220740] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.153-cip19 #1
2425 21:11:50.768966 [ 0.221465] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2426 21:11:50.774931 [ 0.221966] RIP: 0010:apply_returns+0x1f5/0x220
2427 21:11:50.795738 [ 0.222468] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b8 9e 4c 94 c6 05 20 5e e4 01 01 e8 c6 89 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2428 21:11:50.800915 [ 0.223465] RSP: 0000:ffffffff94803de0 EFLAGS: 00010282
2429 21:11:50.801771
2430 21:11:50.809418 [ 0.224465] RAX: 0000000000000000 RBX: ffffffff952e4064 RCX: 0000000000000000
2431 21:11:50.817489 [ 0.225063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff92d7a891
2432 21:11:50.824986 [ 0.225464] RBP: ffffffff9419c200 R08: 0000000000000001 R09: 0000000000000001
2433 21:11:50.832722 [ 0.226056] R10: ffffffff9488fbc0 R11: 3fffffffffffffff R12: ffffffff952fbc44
2434 21:11:50.833685
2435 21:11:50.841482 [ 0.226464] R13: cccccccccccccccc R14: ffffffff9419c205 R15: 0000000000000004
2436 21:11:50.850928 [ 0.227467] FS: 0000000000000000(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
2437 21:11:50.856732 [ 0.228145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2438 21:11:50.864538 [ 0.228466] CR2: ffff8c5bf0a01000 CR3: 000000012f226000 CR4: 00000000003506f0
2439 21:11:50.867527 [ 0.229070] Call Trace:
2440 21:11:50.872440 [ 0.229491] alternative_instructions+0x7d/0x143
2441 21:11:50.876234
2442 21:11:50.879136 [ 0.229895] check_bugs+0xedd/0xf39
2443 21:11:50.881893 [ 0.230203] start_kernel+0x517/0x54d
2444 21:11:50.886425 [ 0.230475] secondary_startup_64_no_verify+0xc2/0xcb
2445 21:11:50.890425 [ 0.230914] irq event stamp: 89363
2446 21:11:50.900939 [ 0.231468] hardirqs last enabled at (89375): [<ffffffff92d7a891>] console_unlock+0x4d1/0x5f0
2447 21:11:50.909877 [ 0.232189] hardirqs last disabled at (89382): [<ffffffff92d7a804>] console_unlock+0x444/0x5f0
2448 21:11:50.919086 [ 0.232468] softirqs last enabled at (89392): [<ffffffff92d0afd1>] irq_enter_rcu+0x71/0x80
2449 21:11:50.929002 [ 0.233466] softirqs last disabled at (89403): [<ffffffff92d0afb6>] irq_enter_rcu+0x56/0x80
2450 21:11:50.933459 [ 0.234167] ---[ end trace 920d3aac2376711d ]---
2451 21:11:50.934130 login-action: exception
2453 21:11:51.035001 [ #
2454 21:11:51.035595 [login-action] Waiting for messages, (timeout 00:04:25)
2455 21:11:51.036225 0.243502] Freeing SMP alternatives memory: 44K
2456 21:11:51.036593 [ 0.245796] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2457 21:11:51.036921 [ 0.247233] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2458 21:11:51.037236 [ 0.247477] ... version: 4
2459 21:11:51.037572 [ 0.247827] ... bit width: 48
2460 21:11:51.037870 [ 0.248181] ... generic registers: 4
2461 21:11:51.038161 [ 0.248468] ... value mask: 0000ffffffffffff
2462 21:11:51.038447 [ 0.248923] ... max period: 00007fffffffffff
2463 21:11:51.038797 [ 0.249369] ... fixed-purpose events: 3
2464 21:11:51.039092 [ 0.249467] ... event mask: 000000070000000f
2465 21:11:51.039374 [ 0.250433] rcu: Hierarchical SRCU implementation.
2466 21:11:51.039652 [ 0.252298] smp: Bringing up secondary CPUs ...
2467 21:11:51.039936 [ 0.253315] x86: Booting SMP configuration:
2468 21:11:51.040217 [ 0.253483] .... node #0, CPUs: #1 #2 #3
2469 21:11:51.040496 [ 0.256625] smp: Brought up 1 node, 4 CPUs
2470 21:11:51.040777 [ 0.257472] smpboot: Max logical packages: 1
2471 21:11:51.041056 [ 0.257847] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2472 21:11:51.081814 [ 0.259829] devtmpfs: initialized
2473 21:11:51.082254 [ 0.260857] x86/mm: Memory block size: 128MB
2474 21:11:51.083058 [ 0.265515] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2475 21:11:51.083416 [ 0.265515] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2476 21:11:51.083738 [ 0.266572] pinctrl core: initialized pinctrl subsystem
2477 21:11:51.084048 [ 0.267390] PM: RTC time: 21:11:48, date: 2022-11-09
2478 21:11:51.084348 [ 0.269033] NET: Registered protocol family 16
2479 21:11:51.084637 [ 0.270162] audit: initializing netlink subsys (disabled)
2480 21:11:51.091959 [ 0.270558] audit: type=2000 audit(1668028308.084:1): state=initialized audit_enabled=0 res=1
2481 21:11:51.098851 [ 0.271260] thermal_sys: Registered thermal governor 'step_wise'
2482 21:11:51.105117 [ 0.271273] thermal_sys: Registered thermal governor 'user_space'
2483 21:11:51.106205
2484 21:11:51.109503 [ 0.271584] cpuidle: using governor menu
2485 21:11:51.110488
2486 21:11:51.114382 [ 0.273725] ACPI: bus type PCI registered
2487 21:11:51.124870 [ 0.273867] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2488 21:11:51.131782 [ 0.274474] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2489 21:11:51.138665 [ 0.275099] PCI: Using configuration type 1 for base access
2490 21:11:51.142955 [ 0.299601] Kprobes globally optimized
2491 21:11:51.150130 [ 0.300636] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2492 21:11:51.158090 [ 0.301472] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2493 21:11:51.164848 [ 0.302617] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2494 21:11:51.169646 [ 0.305864] ACPI: Added _OSI(Module Device)
2495 21:11:51.174786 [ 0.306474] ACPI: Added _OSI(Processor Device)
2496 21:11:51.175574
2497 21:11:51.179651 [ 0.306862] ACPI: Added _OSI(3.0 _SCP Extensions)
2498 21:11:51.186153 [ 0.307274] ACPI: Added _OSI(Processor Aggregator Device)
2499 21:11:51.191095 [ 0.307489] ACPI: Added _OSI(Linux-Dell-Video)
2500 21:11:51.196951 [ 0.307876] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2501 21:11:51.203020 [ 0.308338] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2502 21:11:51.210578 [ 0.317447] ACPI: 2 ACPI AML tables successfully acquired and loaded
2503 21:11:51.214049 [ 0.324967] ACPI: EC: EC started
2504 21:11:51.218648 [ 0.325268] ACPI: EC: interrupt blocked
2505 21:11:51.223230 [ 0.326132] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2506 21:11:51.231564 [ 0.326473] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2507 21:11:51.232388
2508 21:11:51.236573 [ 0.327089] ACPI: Interpreter enabled
2509 21:11:51.239780 [ 0.327469] ACPI: (supports S0 S3 S5)
2510 21:11:51.245386 [ 0.327796] ACPI: Using IOAPIC for interrupt routing
2511 21:11:51.255548 [ 0.328272] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2512 21:11:51.261837 [ 0.330338] ACPI: Enabled 1 GPEs in block 00 to 7F
2513 21:11:51.265921 [ 0.334542] ACPI: Power Resource [PXP] (on)
2514 21:11:51.270958 [ 0.357484] ACPI: Power Resource [PRIC] (on)
2515 21:11:51.274955 [ 0.383988] ACPI: Power Resource [PRIC] (on)
2516 21:11:51.282201 [ 0.455924] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2517 21:11:51.291616 [ 0.456472] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2518 21:11:51.292613
2519 21:11:51.299514 [ 0.457526] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2520 21:11:51.300402
2521 21:11:51.304634 [ 0.458912] PCI host bridge to bus 0000:00
2522 21:11:51.312485 [ 0.459268] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2523 21:11:51.319718 [ 0.459470] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2524 21:11:51.328196 [ 0.460048] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2525 21:11:51.336195 [ 0.460469] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2526 21:11:51.345117 [ 0.461101] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2527 21:11:51.351050 [ 0.462471] pci_bus 0000:00: root bus resource [bus 00-ff]
2528 21:11:51.357696 [ 0.463027] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2529 21:11:51.364055 [ 0.464376] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2530 21:11:51.365068
2531 21:11:51.372119 [ 0.464506] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2532 21:11:51.378478 [ 0.465764] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2533 21:11:51.385533 [ 0.466301] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2534 21:11:51.395167 [ 0.467484] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2535 21:11:51.401036 [ 0.468074] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2536 21:11:51.408414 [ 0.468962] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2537 21:11:51.416570 [ 0.469489] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2538 21:11:51.424238 [ 0.470075] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2539 21:11:51.429225 [ 0.470477] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2540 21:11:51.436969 [ 0.471460] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2541 21:11:51.443810 [ 0.471486] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2542 21:11:51.450118 [ 0.472646] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2543 21:11:51.457834 [ 0.473199] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2544 21:11:51.465552 [ 0.474522] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2545 21:11:51.466524
2546 21:11:51.472398 [ 0.475225] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2547 21:11:51.479348 [ 0.476171] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2548 21:11:51.480193
2549 21:11:51.486748 [ 0.476509] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2550 21:11:51.487775
2551 21:11:51.492931 [ 0.477252] pci 0000:00:0f.0: PME# supported from D3hot
2552 21:11:51.499590 [ 0.477991] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2553 21:11:51.507180 [ 0.478686] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2554 21:11:51.512813 [ 0.479884] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2555 21:11:51.520725 [ 0.480423] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2556 21:11:51.527011 [ 0.481631] pci 0000:00:15.0: PME# supported from D3hot D3cold
2557 21:11:51.533916 [ 0.482773] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2558 21:11:51.540809 [ 0.483328] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2559 21:11:51.542170
2560 21:11:51.549222 [ 0.483492] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2561 21:11:51.555830 [ 0.484743] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2562 21:11:51.563605 [ 0.485295] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2563 21:11:51.570395 [ 0.486493] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2564 21:11:51.577491 [ 0.487732] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2565 21:11:51.585334 [ 0.488284] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2566 21:11:51.592663 [ 0.488492] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2567 21:11:51.599362 [ 0.489738] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2568 21:11:51.600037
2569 21:11:51.607462 [ 0.490291] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2570 21:11:51.615046 [ 0.491498] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2571 21:11:51.621586 [ 0.492775] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2572 21:11:51.629205 [ 0.493315] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2573 21:11:51.636681 [ 0.493492] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2574 21:11:51.643171 [ 0.494734] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2575 21:11:51.650061 [ 0.495286] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2576 21:11:51.657675 [ 0.495492] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2577 21:11:51.664642 [ 0.496771] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2578 21:11:51.672672 [ 0.497319] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2579 21:11:51.679488 [ 0.498494] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2580 21:11:51.686793 [ 0.499728] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2581 21:11:51.694484 [ 0.500275] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2582 21:11:51.702271 [ 0.500492] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2583 21:11:51.708980 [ 0.501730] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2584 21:11:51.716039 [ 0.502273] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2585 21:11:51.724188 [ 0.503514] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2586 21:11:51.730581 [ 0.504776] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2587 21:11:51.737798 [ 0.505326] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2588 21:11:51.745248 [ 0.505494] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2589 21:11:51.745785
2590 21:11:51.751744 [ 0.506774] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2591 21:11:51.759534 [ 0.507321] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2592 21:11:51.768514 [ 0.507488] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2593 21:11:51.774135 [ 0.508707] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2594 21:11:51.774626
2595 21:11:51.781705 [ 0.509254] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2596 21:11:51.788604 [ 0.510490] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2597 21:11:51.789913
2598 21:11:51.795584 [ 0.511854] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2599 21:11:51.802434 [ 0.513230] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2600 21:11:51.803227
2601 21:11:51.810362 [ 0.513539] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2602 21:11:51.816517 [ 0.514196] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2603 21:11:51.822701 [ 0.515615] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2604 21:11:51.823210
2605 21:11:51.830364 [ 0.516360] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2606 21:11:51.841129 [ 0.517823] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2607 21:11:51.849035 [ 0.518660] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2608 21:11:51.854879 [ 0.519969] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2609 21:11:51.860540 [ 0.522668] pci 0000:00:14.0: PCI bridge to [bus 01]
2610 21:11:51.868004 [ 0.523111] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2611 21:11:51.872504 [ 0.530866] ACPI: EC: interrupt unblocked
2612 21:11:51.873013
2613 21:11:51.876249 [ 0.531226] ACPI: EC: event unblocked
2614 21:11:51.876772
2615 21:11:51.882601 [ 0.531468] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2616 21:11:51.886217 [ 0.531903] ACPI: EC: GPE=0x2b
2617 21:11:51.893799 [ 0.532183] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2618 21:11:51.902105 [ 0.532470] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2619 21:11:51.906994 [ 0.534534] iommu: Default domain type: Translated
2620 21:11:51.915237 [ 0.535546] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2621 21:11:51.923639 [ 0.536075] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2622 21:11:51.929875 [ 0.536493] pci 0000:00:02.0: vgaarb: bridge control possible
2623 21:11:51.934173 [ 0.536976] vgaarb: loaded
2624 21:11:51.936983 [ 0.537786] SCSI subsystem initialized
2625 21:11:51.942133 [ 0.538561] ACPI: bus type USB registered
2626 21:11:51.947787 [ 0.539045] usbcore: registered new interface driver usbfs
2627 21:11:51.953629 [ 0.539524] usbcore: registered new interface driver hub
2628 21:11:51.960720 [ 0.540022] usbcore: registered new device driver usb
2629 21:11:51.964502 [ 0.540597] pps_core: LinuxPPS API ver. 1 registered
2630 21:11:51.975096 [ 0.541015] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2631 21:11:51.975623
2632 21:11:51.979712 [ 0.541480] PTP clock support registered
2633 21:11:51.985911 [ 0.542737] Advanced Linux Sound Architecture Driver Initialized.
2634 21:11:51.990498 [ 0.543987] NetLabel: Initializing
2635 21:11:51.994935 [ 0.544290] NetLabel: domain hash size = 128
2636 21:11:51.995460
2637 21:11:52.002713 [ 0.544468] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2638 21:11:52.007231 [ 0.545013] NetLabel: unlabeled traffic allowed by default
2639 21:11:52.012051 [ 0.546585] PCI: Using ACPI for IRQ routing
2640 21:11:52.012589
2641 21:11:52.019554 [ 0.576965] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2642 21:11:52.027750 [ 0.578557] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2643 21:11:52.032930 [ 0.579109] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2644 21:11:52.039509 [ 0.581581] clocksource: Switched to clocksource tsc-early
2645 21:11:52.040078
2646 21:11:52.044082 [ 1.002674] VFS: Disk quotas dquot_6.6.0
2647 21:11:52.044677
2648 21:11:52.051362 [ 1.003061] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2649 21:11:52.051931
2650 21:11:52.055807 [ 1.004049] pnp: PnP ACPI init
2651 21:11:52.061390 [ 1.005154] system 00:00: [io 0x0900-0x09fe] has been reserved
2652 21:11:52.067328 [ 1.005966] system 00:01: [io 0x0200] has been reserved
2653 21:11:52.073737 [ 1.006425] system 00:01: [io 0x0204] has been reserved
2654 21:11:52.080277 [ 1.006895] system 00:01: [io 0x0800-0x087f] has been reserved
2655 21:11:52.086499 [ 1.007394] system 00:01: [io 0x0880-0x08ff] has been reserved
2656 21:11:52.091536 [ 1.010845] pnp: PnP ACPI: found 3 devices
2657 21:11:52.101518 [ 1.026326] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2658 21:11:52.106462 [ 1.027210] NET: Registered protocol family 2
2659 21:11:52.113499 [ 1.027803] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2660 21:11:52.123428 [ 1.029909] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2661 21:11:52.132772 [ 1.030895] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2662 21:11:52.141279 [ 1.031835] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2663 21:11:52.148140 [ 1.034427] TCP: Hash tables configured (established 32768 bind 32768)
2664 21:11:52.156666 [ 1.035544] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2665 21:11:52.157401
2666 21:11:52.164570 [ 1.036491] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2667 21:11:52.171898 [ 1.037352] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2668 21:11:52.173564
2669 21:11:52.177477 [ 1.038457] NET: Registered protocol family 1
2670 21:11:52.183928 [ 1.039683] RPC: Registered named UNIX socket transport module.
2671 21:11:52.189685 [ 1.040213] RPC: Registered udp transport module.
2672 21:11:52.193919 [ 1.040626] RPC: Registered tcp transport module.
2673 21:11:52.202456 [ 1.041035] RPC: Registered tcp NFSv4.1 backchannel transport module.
2674 21:11:52.207684 [ 1.042150] NET: Registered protocol family 44
2675 21:11:52.212554 [ 1.042579] pci 0000:00:14.0: PCI bridge to [bus 01]
2676 21:11:52.219314 [ 1.043021] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2677 21:11:52.220048
2678 21:11:52.226649 [ 1.043628] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2679 21:11:52.233459 [ 1.044151] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2680 21:11:52.241123 [ 1.044680] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2681 21:11:52.248723 [ 1.045253] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2682 21:11:52.255884 [ 1.045846] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2683 21:11:52.256639
2684 21:11:52.262986 [ 1.046429] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2685 21:11:52.263742
2686 21:11:52.272523 [ 1.047207] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2687 21:11:52.276884 [ 1.050659] PCI: CLS 64 bytes, default 64
2688 21:11:52.277746
2689 21:11:52.280413 [ 1.051427] Unpacking initramfs...
2690 21:11:52.285542 [ 1.269815] Freeing initrd memory: 8236K
2691 21:11:52.292474 [ 1.270245] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2692 21:11:52.301307 [ 1.270825] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2693 21:11:52.309753 [ 1.271819] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2694 21:11:52.316888 [ 1.272514] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2695 21:11:52.323315 [ 1.273005] RAPL PMU: hw unit of domain package 2^-14 Joules
2696 21:11:52.328773 [ 1.273493] RAPL PMU: hw unit of domain dram 2^-14 Joules
2697 21:11:52.335685 [ 1.273946] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2698 21:11:52.340261 [ 1.275715] kvm: already loaded the other module
2699 21:11:52.342067
2700 21:11:52.350879 [ 1.276121] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2701 21:11:52.356283 [ 1.277025] clocksource: Switched to clocksource tsc
2702 21:11:52.357376
2703 21:11:52.364972 [ 1.277553] platform rtc_cmos: registered platform RTC device (no PNP device found)
2704 21:11:52.372120 [ 1.280433] check: Scanning for low memory corruption every 60 seconds
2705 21:11:52.377715 [ 1.283608] Initialise system trusted keyrings
2706 21:11:52.384868 [ 1.284304] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2707 21:11:52.390756 [ 1.303040] NFS: Registering the id_resolver key type
2708 21:11:52.395581 [ 1.303528] Key type id_resolver registered
2709 21:11:52.399480 [ 1.303925] Key type id_legacy registered
2710 21:11:52.404469 [ 1.315749] Key type asymmetric registered
2711 21:11:52.409277 [ 1.316150] Asymmetric key parser 'x509' registered
2712 21:11:52.409914
2713 21:11:52.418530 [ 1.316660] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2714 21:11:52.423203 [ 1.317296] io scheduler mq-deadline registered
2715 21:11:52.427763 [ 1.317697] io scheduler kyber registered
2716 21:11:52.431680 [ 1.318310] test_firmware: interface ready
2717 21:11:52.432333
2718 21:11:52.438917 [ 1.319548] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2719 21:11:52.443090 [ 1.321306] ACPI: AC Adapter [AC] (on-line)
2720 21:11:52.455735 [ 1.322030] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2721 21:11:52.459304 [ 1.323609] ACPI: Lid Switch [LID0]
2722 21:11:52.468429 [ 1.324119] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2723 21:11:52.473338 [ 1.325000] ACPI: Power Button [PWRB]
2724 21:11:52.482097 [ 1.325522] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2725 21:11:52.486059 [ 1.326419] ACPI: Sleep Button [SLP]
2726 21:11:52.493893 [ 1.326969] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2727 21:11:52.498088 [ 1.327791] ACPI: Power Button [PWRF]
2728 21:11:52.503985 [ 1.328364] ACPI: \_PR_.CP00: Found 3 idle states
2729 21:11:52.509065 [ 1.329551] ACPI: \_PR_.CP01: Found 3 idle states
2730 21:11:52.514488 [ 1.330417] ACPI: \_PR_.CP02: Found 3 idle states
2731 21:11:52.519309 [ 1.331292] ACPI: \_PR_.CP03: Found 3 idle states
2732 21:11:52.526315 [ 1.333179] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2733 21:11:52.531387 [ 1.336353] Non-volatile memory driver v1.3
2734 21:11:52.538124 [ 1.336421] battery: ACPI: Battery Slot [BAT0] (battery present)
2735 21:11:52.542174 [ 1.336915] Linux agpgart interface v0.103
2736 21:11:52.549213 [ 1.340936] i915 0000:00:02.0: vgaarb: deactivate vga console
2737 21:11:52.559014 [ 1.395084] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x179e
2738 21:11:52.566458 [ 1.395866] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2739 21:11:52.576996 [ 1.396597] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2740 21:11:52.586775 [ 1.397956] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2741 21:11:52.599591 [ 1.398842] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2742 21:11:52.613987 [ 1.399830] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2743 21:11:52.621786 [ 1.440638] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2744 21:11:52.629394 [ 1.444090] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2745 21:11:52.632954 [ 1.460363] loop: module loaded
2746 21:11:52.639732 [ 1.461371] lkdtm: No crash points registered, enable through debugfs
2747 21:11:52.640434
2748 21:11:52.650636 [ 1.513533] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2749 21:11:52.658210 [ 1.517251] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2750 21:11:52.662829 [ 1.520531] printk: console [ttyS2] disabled
2751 21:11:52.673121 [ 1.521185] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2752 21:11:52.683878 [ 1.568510] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
2753 21:11:52.685001
2754 21:11:52.689817 [ 1.577000] printk: console [ttyS2] enabled
2755 21:11:52.697995 [ 1.584102] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: not done (status 0xad4003ff)
2756 21:11:52.705837 [ 1.594264] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2757 21:11:52.797236 [ 4.623982] fbcon: i915drmfb (fb0) is primary device
2758 21:11:52.804009 [ 4.633118] e100: Intel(R) PRO/100 Network Driver
2759 21:11:52.810552 [ 4.633122] e100: Copyright(c) 1999-2006 Intel Corporation
2760 21:11:52.814057 [ 4.633179] e1000: Intel(R) PRO/1000 Network Driver
2761 21:11:52.820454 [ 4.633181] e1000: Copyright (c) 1999-2006 Intel Corporation.
2762 21:11:52.827065 [ 4.633346] e1000e: Intel(R) PRO/1000 Network Driver
2763 21:11:52.831901 [ 4.633348] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2764 21:11:52.837023 [ 4.633427] sky2: driver version 1.30
2765 21:11:52.842540 [ 4.633761] usbcore: registered new interface driver r8152
2766 21:11:52.849728 [ 4.634399] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2767 21:11:52.854669 [ 4.634435] ehci-pci: EHCI PCI platform driver
2768 21:11:52.861850 [ 4.634563] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2769 21:11:52.866867 [ 4.634580] ohci-pci: OHCI PCI platform driver
2770 21:11:52.868109
2771 21:11:52.873909 [ 4.634636] uhci_hcd: USB Universal Host Controller Interface driver
2772 21:11:52.880049 [ 4.636274] xhci_hcd 0000:00:15.0: xHCI Host Controller
2773 21:11:52.888617 [ 4.637199] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2774 21:11:52.898681 [ 4.638457] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2775 21:11:52.906158 [ 4.638525] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2776 21:11:52.906906
2777 21:11:52.915188 [ 4.640059] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2778 21:11:52.923882 [ 4.640075] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2779 21:11:52.929404 [ 4.640078] usb usb1: Product: xHCI Host Controller
2780 21:11:52.936515 [ 4.640081] usb usb1: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
2781 21:11:52.941372 [ 4.640084] usb usb1: SerialNumber: 0000:00:15.0
2782 21:11:52.945505 [ 4.641316] hub 1-0:1.0: USB hub found
2783 21:11:52.946265
2784 21:11:52.950358 [ 4.641421] hub 1-0:1.0: 8 ports detected
2785 21:11:52.955498 [ 4.643328] xhci_hcd 0000:00:15.0: xHCI Host Controller
2786 21:11:52.964247 [ 4.643788] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2787 21:11:52.971724 [ 4.643807] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2788 21:11:52.980311 [ 4.644099] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2789 21:11:52.988749 [ 4.644105] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2790 21:11:52.993965 [ 4.644108] usb usb2: Product: xHCI Host Controller
2791 21:11:53.001133 [ 4.644111] usb usb2: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
2792 21:11:53.006197 [ 4.644114] usb usb2: SerialNumber: 0000:00:15.0
2793 21:11:53.010488 [ 4.645041] hub 2-0:1.0: USB hub found
2794 21:11:53.014678 [ 4.645118] hub 2-0:1.0: 7 ports detected
2795 21:11:53.020702 [ 4.646810] usbcore: registered new interface driver usblp
2796 21:11:53.027779 [ 4.646865] usbcore: registered new interface driver usb-storage
2797 21:11:53.037389 [ 4.647265] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2798 21:11:53.045376 [ 4.647373] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2799 21:11:53.056946 [ 4.647375] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2800 21:11:53.062358 [ 4.647971] i8042: Warning: Keylock active
2801 21:11:53.066849 [ 4.648216] serio: i8042 KBD port at 0x60,0x64 irq 1
2802 21:11:53.072455 [ 4.650600] rtc_cmos rtc_cmos: RTC can wake from S4
2803 21:11:53.078186 [ 4.652259] rtc_cmos rtc_cmos: registered as rtc0
2804 21:11:53.087630 [ 4.652404] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
2805 21:11:53.096354 [ 4.652972] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2806 21:11:53.104394 [ 4.653729] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2807 21:11:53.109597 [ 4.653732] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2808 21:11:53.115629 [ 4.653767] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2809 21:11:53.124399 [ 4.653862] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2810 21:11:53.132016 [ 4.653900] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2811 21:11:53.137976 [ 4.653903] i801_smbus 0000:00:1f.1: SMBus using polling
2812 21:11:53.146776 [ 4.654927] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2813 21:11:53.154075 [ 4.654974] intel_pstate: Intel P-state driver initializing
2814 21:11:53.159987 [ 4.657643] sdhci: Secure Digital Host Controller Interface driver
2815 21:11:53.164663 [ 4.657650] sdhci: Copyright(c) Pierre Ossman
2816 21:11:53.173611 [ 4.657864] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2817 21:11:53.181734 [ 4.666083] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2818 21:11:53.188683 [ 4.668640] Console: switching to colour frame buffer device 240x67
2819 21:11:53.196345 [ 4.673148] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2820 21:11:53.201596 [ 4.674176] hid: raw HID events driver (C) Jiri Kosina
2821 21:11:53.202402
2822 21:11:53.208773 [ 4.676964] usbcore: registered new interface driver usbhid
2823 21:11:53.213384 [ 4.676970] usbhid: USB HID core driver
2824 21:11:53.226221 [ 4.679387] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2825 21:11:53.232657 [ 4.686915] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2826 21:11:53.245060 [ 4.690402] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2827 21:11:53.252124 [ 4.696451] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2828 21:11:53.258902 [ 4.696526] ipip: IPv4 and MPLS over IPv4 tunneling driver
2829 21:11:53.264179 [ 4.698139] gre: GRE over IPv4 demultiplexor driver
2830 21:11:53.270314 [ 4.698146] ip_gre: GRE over IPv4 tunneling driver
2831 21:11:53.274814 [ 4.702341] IPv4 over IPsec tunneling driver
2832 21:11:53.279396 [ 4.703883] Initializing XFRM netlink socket
2833 21:11:53.284740 [ 4.706867] NET: Registered protocol family 10
2834 21:11:53.288370 [ 4.715136] Segment Routing with IPv6
2835 21:11:53.295912 [ 4.719050] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2836 21:11:53.296739
2837 21:11:53.301313 [ 4.728997] ip6_gre: GRE over IPv6 tunneling driver
2838 21:11:53.309313 [ 4.734778] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2839 21:11:53.313893 [ 4.739041] NET: Registered protocol family 17
2840 21:11:53.319283 [ 4.807438] mmc0: new HS400 MMC card at address 0001
2841 21:11:53.324472 [ 4.817166] 8021q: 802.1Q VLAN Support v1.8
2842 21:11:53.329539 [ 4.827247] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2843 21:11:53.334280 [ 4.833340] Key type dns_resolver registered
2844 21:11:53.340877 [ 4.841868] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2845 21:11:53.341755
2846 21:11:53.348608 [ 4.936564] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2847 21:11:53.355133 [ 4.939894] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2848 21:11:53.361552 [ 4.939642] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2849 21:11:53.366702 [ 4.955602] microcode: Microcode Update Driver: v2.2.
2850 21:11:53.367584
2851 21:11:53.375323 [ 4.964932] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
2852 21:11:53.379580 [ 4.974690] IPI shorthand broadcast: enabled
2853 21:11:53.386582 [ 4.998153] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2854 21:11:53.395553 [ 5.004345] sched_clock: Marking stable (4922769994, 81326420)->(5009521308, -5424894)
2855 21:11:53.404506 [ 5.182212] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2856 21:11:53.409253 [ 5.198173] registered taskstats version 1
2857 21:11:53.417586 [ 5.202221] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2858 21:11:53.423862 [ 5.202234] usb 1-5: Product: USB2.0 HD UVC WebCam
2859 21:11:53.428606 [ 5.206558] Loading compiled-in X.509 certificates
2860 21:11:53.432630 [ 5.213759] usb 1-5: Manufacturer: Quanta
2861 21:11:53.436799 [ 5.213769] usb 1-5: SerialNumber: 0x0001
2862 21:11:53.446046 [ 5.236760] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2863 21:11:53.453287 [ 5.242051] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2864 21:11:53.454156
2865 21:11:53.462380 [ 5.345887] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2866 21:11:53.470746 [ 5.361071] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2867 21:11:53.471622
2868 21:11:53.478051 [ 5.362936] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2869 21:11:53.486758 [ 5.380215] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2870 21:11:53.491938 [ 5.388087] usb 2-5: Product: USB 10/100/1000 LAN
2871 21:11:53.495943 [ 5.388096] usb 2-5: Manufacturer: Realtek
2872 21:11:53.500993 [ 5.388104] usb 2-5: SerialNumber: 001000001
2873 21:11:53.501887
2874 21:11:53.519162 [ 5.428804] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2875 21:11:53.530017 [ 5.440554] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2876 21:11:53.535348 [ 5.446255] PM: Magic number: 14:551:196
2877 21:11:53.539499 [ 5.453024] drm card0: hash matches
2878 21:11:53.545278 [ 5.457922] printk: console [netcon0] enabled
2879 21:11:53.551030 [ 5.462860] netconsole: network logging started
2880 21:11:53.676839 [ 5.583380] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2881 21:11:53.684505 [ 5.592583] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2882 21:11:53.699440 [ 5.607087] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2883 21:11:53.791016 [ 5.699835] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2884 21:11:53.856650 [ 5.764872] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2885 21:11:53.902059 [ 5.812841] r8152 2-5:1.0 eth0: v1.11.11
2886 21:11:53.912490 [ 5.818975] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2887 21:11:53.916121 [ 5.819917] IP-Config: Failed to open gretap0
2888 21:11:53.922505 [ 5.832793] IP-Config: Failed to open erspan0
2889 21:11:55.696561 [ 5.860528] Sending DHCP requests .
2890 21:11:55.703437 [ 7.609601] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2891 21:11:55.708841 [ 7.621280] r8152 2-5:1.0 eth0: carrier on
2892 21:11:56.173066 [ 8.080791] ., OK
2893 21:11:56.181725 [ 8.089130] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
2894 21:11:56.186099 [ 8.098128] IP-Config: Complete:
2895 21:11:56.197920 [ 8.101788] device=eth0, hwaddr=00:e0:4c:68:0a:3b, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
2896 21:11:56.206230 [ 8.113497] host=asus-C523NA-A20057-coral-cbg-0, domain=lava-rack, nis-domain=(none)
2897 21:11:56.213909 [ 8.122657] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2898 21:11:56.218516 [ 8.122668] nameserver0=192.168.201.1
2899 21:11:56.227247 [ 8.136188] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2900 21:11:56.251023 [ 8.160795] modprobe (100) used greatest stack depth: 14208 bytes left
2901 21:11:56.264781 [ 8.174408] modprobe (101) used greatest stack depth: 14176 bytes left
2902 21:11:56.272712 [ 8.177806] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2903 21:11:56.281885 [ 8.190273] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2904 21:11:56.285566 [ 8.200417] ALSA device list:
2905 21:11:56.289934 [ 8.203806] No soundcards found.
2906 21:11:56.298202 [ 8.209291] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2907 21:11:56.304661 [ 8.216748] cfg80211: failed to load regulatory.db
2908 21:11:56.324054 [ 8.234585] Freeing unused kernel image (initmem) memory: 2036K
2909 21:11:56.337273 [ 8.247996] Write protecting the kernel read-only data: 28672k
2910 21:11:56.350252 [ 8.260127] Freeing unused kernel image (text/rodata gap) memory: 2028K
2911 21:11:56.360693 [ 8.270317] Freeing unused kernel image (rodata/data gap) memory: 1380K
2912 21:11:56.364827 [ 8.278418] Run /init as init process
2913 21:11:56.378371 [ 8.288702] mkdir (104) used greatest stack depth: 13928 bytes left
2914 21:11:56.397561 Loading, please wait...
2915 21:11:56.465368 Starting version 247.3-7+deb11u1
2916 21:11:56.473263 [ 8.382901] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2917 21:11:56.780607 [ 8.690722] udevadm (124) used greatest stack depth: 13736 bytes left
2918 21:11:57.697198 [ 9.606874] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2919 21:11:57.698226
2920 21:11:57.714899 [ 9.624832] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2921 21:11:57.829735 [ 9.739816] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2922 21:11:57.830735
2923 21:11:58.079481 [ 9.988766] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2924 21:11:58.098113 [ 10.007682] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2925 21:11:58.103567 Begin: Loading essential drivers ... done.
2926 21:11:58.110957 Begin: Running /scripts/init-premount ... done.
2927 21:11:58.118227 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2928 21:11:58.122448 Begin: Running /scripts/nfs-premount ... done.
2929 21:11:58.199588 IP-Config: eth0 hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
2930 21:11:58.213427 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2931 21:11:58.216250 SIOCSIFFLAGS: Cannot assign requested address
2932 21:11:58.223737 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2933 21:11:58.228271 SIOCSIFFLAGS: Cannot assign requested address
2934 21:11:58.233740 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2935 21:11:58.240951 address: 192.168.201.10 broadcast: 192.168.201.255 netmask: 255.255.255.0
2936 21:11:58.249247 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2937 21:11:58.256748 host : asus-C523NA-A20057-coral-cbg-0
2938 21:11:58.264147 domain : lava-rack
2939 21:11:58.265121
2940 21:11:58.268842 rootserver: 192.168.201.1 rootpath:
2941 21:11:58.269869 filename :
2942 21:11:58.345875 [ 10.255916] nfsmount (165) used greatest stack depth: 12680 bytes left
2943 21:11:58.346886 done.
2944 21:11:58.362543 Begin: Running /scripts/nfs-bottom ... done.
2945 21:11:58.409648 Begin: Running /scripts/init-bottom ... done.
2946 21:11:59.684567 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2947 21:12:00.031764 [ 11.922250] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2948 21:12:00.051198 [ 11.963326] systemd[1]: Detected architecture x86-64.
2949 21:12:00.074487
2950 21:12:00.075492
2951 21:12:00.080987 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2952 21:12:00.081072
2953 21:12:00.082102
2954 21:12:00.093253 [ 12.004234] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2955 21:12:01.398828 [ 13.308439] systemd[1]: Queued start job for default target Graphical Interface.
2956 21:12:01.415666 [ 13.326813] systemd[1]: Created slice system-getty.slice.
2957 21:12:01.422466 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2958 21:12:01.434128 [ 13.345196] systemd[1]: Created slice system-modprobe.slice.
2959 21:12:01.441806 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2960 21:12:01.442827
2961 21:12:01.452607 [ 13.363242] systemd[1]: Created slice system-serial\x2dgetty.slice.
2962 21:12:01.461920 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2963 21:12:01.470855 [ 13.382124] systemd[1]: Created slice User and Session Slice.
2964 21:12:01.478492 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2965 21:12:01.479513
2966 21:12:01.491472 [ 13.399591] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2967 21:12:01.501172 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2968 21:12:01.514643 [ 13.422175] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2969 21:12:01.523046 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2970 21:12:01.537530 [ 13.444723] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2971 21:12:01.547580 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2972 21:12:01.557343 [ 13.468343] systemd[1]: Reached target Local Encrypted Volumes.
2973 21:12:01.565743 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2974 21:12:01.572641 [ 13.485292] systemd[1]: Reached target Paths.
2975 21:12:01.579748 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2976 21:12:01.585825 [ 13.497057] systemd[1]: Reached target Remote File Systems.
2977 21:12:01.593145 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2978 21:12:01.594269
2979 21:12:01.601462 [ 13.513187] systemd[1]: Reached target Slices.
2980 21:12:01.606126 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2981 21:12:01.607255
2982 21:12:01.613801 [ 13.527220] systemd[1]: Reached target Swap.
2983 21:12:01.620213 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2984 21:12:01.630646 [ 13.540457] systemd[1]: Listening on initctl Compatibility Named Pipe.
2985 21:12:01.639945 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2986 21:12:01.650543 [ 13.562226] systemd[1]: Listening on Journal Audit Socket.
2987 21:12:01.659922 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2988 21:12:01.670642 [ 13.581261] systemd[1]: Listening on Journal Socket (/dev/log).
2989 21:12:01.677918 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2990 21:12:01.688760 [ 13.600351] systemd[1]: Listening on Journal Socket.
2991 21:12:01.695108 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2992 21:12:01.707792 [ 13.618212] systemd[1]: Listening on Network Service Netlink Socket.
2993 21:12:01.716068 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2994 21:12:01.728292 [ 13.639825] systemd[1]: Listening on udev Control Socket.
2995 21:12:01.735743 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2996 21:12:01.746445 [ 13.657871] systemd[1]: Listening on udev Kernel Socket.
2997 21:12:01.747556
2998 21:12:01.754690 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2999 21:12:01.772393 [ 13.682887] systemd[1]: Mounting Huge Pages File System...
3000 21:12:01.777833 Mounting [0;1;39mHuge Pages File System[0m...
3001 21:12:01.778946
3002 21:12:01.798168 [ 13.708625] systemd[1]: Mounting POSIX Message Queue File System...
3003 21:12:01.805685 Mounting [0;1;39mPOSIX Message Queue File System[0m...
3004 21:12:01.821084 [ 13.731539] systemd[1]: Mounting Kernel Debug File System...
3005 21:12:01.827990 Mounting [0;1;39mKernel Debug File System[0m...
3006 21:12:01.847428 [ 13.758553] systemd[1]: Mounting Kernel Trace File System...
3007 21:12:01.853986 Mounting [0;1;39mKernel Trace File System[0m...
3008 21:12:01.875455 [ 13.782976] systemd[1]: Starting Create list of static device nodes for the current kernel...
3009 21:12:01.883527 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
3010 21:12:01.900186 [ 13.810223] systemd[1]: Starting Load Kernel Module configfs...
3011 21:12:01.905731 Starting [0;1;39mLoad Kernel Module configfs[0m...
3012 21:12:01.923101 [ 13.833746] systemd[1]: Starting Load Kernel Module drm...
3013 21:12:01.929086 Starting [0;1;39mLoad Kernel Module drm[0m...
3014 21:12:01.944564 [ 13.855467] systemd[1]: Starting Load Kernel Module fuse...
3015 21:12:01.950551 Starting [0;1;39mLoad Kernel Module fuse[0m...
3016 21:12:01.957457 [ 13.863695] mount (194) used greatest stack depth: 12528 bytes left
3017 21:12:01.982136 [ 13.889085] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
3018 21:12:02.030165 [ 13.942788] systemd[1]: Starting Journal Service...
3019 21:12:02.041380 Starting [0;1;39mJournal Service[0m...[ 13.949853] fuse: init (API version 7.32)
3020 21:12:02.041474
3021 21:12:02.066002 [ 13.977417] systemd[1]: Starting Load Kernel Modules...
3022 21:12:02.072471 Starting [0;1;39mLoad Kernel Modules[0m...
3023 21:12:02.088849 [ 13.999112] systemd[1]: Starting Remount Root and Kernel File Systems...
3024 21:12:02.096478 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
3025 21:12:02.097680
3026 21:12:02.113335 [ 14.023316] systemd[1]: Starting Coldplug All udev Devices...
3027 21:12:02.118893 Starting [0;1;39mColdplug All udev Devices[0m...
3028 21:12:02.143892 [ 14.055409] systemd[1]: Mounted Huge Pages File System.
3029 21:12:02.150572 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
3030 21:12:02.161471 [ 14.072455] systemd[1]: Mounted POSIX Message Queue File System.
3031 21:12:02.170926 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
3032 21:12:02.179871 [ 14.091380] systemd[1]: Mounted Kernel Debug File System.
3033 21:12:02.188313 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
3034 21:12:02.202454 [ 14.113747] systemd[1]: Mounted Kernel Trace File System.
3035 21:12:02.210376 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
3036 21:12:02.242986 [ 14.150698] systemd[1]: Finished Create list of static device nodes for the current kernel.
3037 21:12:02.253769 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
3038 21:12:02.267118 [ 14.178089] systemd[1]: modprobe@configfs.service: Succeeded.
3039 21:12:02.277540 [ 14.187581] systemd[1]: Finished Load Kernel Module configfs.
3040 21:12:02.283784 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
3041 21:12:02.297501 [ 14.208907] systemd[1]: modprobe@drm.service: Succeeded.
3042 21:12:02.306714 [ 14.218651] systemd[1]: Finished Load Kernel Module drm.
3043 21:12:02.307916
3044 21:12:02.314746 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
3045 21:12:02.324618 [ 14.236462] systemd[1]: modprobe@fuse.service: Succeeded.
3046 21:12:02.334660 [ 14.245678] systemd[1]: Finished Load Kernel Module fuse.
3047 21:12:02.341464 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
3048 21:12:02.354864 [ 14.266186] systemd[1]: Finished Load Kernel Modules.
3049 21:12:02.361839 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
3050 21:12:02.376713 [ 14.286663] systemd[1]: Finished Remount Root and Kernel File Systems.
3051 21:12:02.385966 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
3052 21:12:02.403096 [ 14.313730] systemd[1]: Mounting FUSE Control File System...
3053 21:12:02.409986 Mounting [0;1;39mFUSE Control File System[0m...
3054 21:12:02.428048 [ 14.337692] systemd[1]: Mounting Kernel Configuration File System...
3055 21:12:02.434923 Mounting [0;1;39mKernel Configuration File System[0m...
3056 21:12:02.454912 [ 14.362664] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
3057 21:12:02.466589 [ 14.373312] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
3058 21:12:02.480347 [ 14.391077] systemd[1]: Starting Load/Save Random Seed...
3059 21:12:02.486448 Starting [0;1;39mLoad/Save Random Seed[0m...
3060 21:12:02.506753 [ 14.417846] systemd[1]: Starting Apply Kernel Variables...
3061 21:12:02.513845 Starting [0;1;39mApply Kernel Variables[0m...
3062 21:12:02.530866 [ 14.442611] systemd[1]: Starting Create System Users...
3063 21:12:02.537952 Starting [0;1;39mCreate System Users[0m...
3064 21:12:02.554423 [ 14.465244] systemd[1]: Mounted FUSE Control File System.
3065 21:12:02.561875 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
3066 21:12:02.573536 [ 14.484005] systemd[1]: Mounted Kernel Configuration File System.
3067 21:12:02.582019 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
3068 21:12:02.609727 [ 14.521293] systemd[1]: Finished Load/Save Random Seed.
3069 21:12:02.618202 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
3070 21:12:02.633670 [ 14.541087] systemd[1]: Condition check resulted in First Boot Complete being skipped.
3071 21:12:02.643965 [ 14.554931] systemd[1]: Finished Apply Kernel Variables.
3072 21:12:02.651715 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
3073 21:12:02.773074 [ 14.683454] systemd[1]: Finished Create System Users.
3074 21:12:02.778049 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
3075 21:12:02.796196 [ 14.706669] systemd[1]: Starting Create Static Device Nodes in /dev...
3076 21:12:02.804742 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
3077 21:12:02.873524 [ 14.786337] systemd[1]: Started Journal Service.
3078 21:12:02.879668 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
3079 21:12:02.924356 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
3080 21:12:02.975020 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
3081 21:12:02.986855 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
3082 21:12:02.995581 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
3083 21:12:03.013530 [ 14.922691] systemd-journald[202]: Received client request to flush runtime journal.
3084 21:12:03.030116 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
3085 21:12:03.645311 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
3086 21:12:04.611036 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
3087 21:12:04.612425
3088 21:12:04.628247 Starting [0;1;39mCreate Volatile Files and Directories[0m...
3089 21:12:04.666569 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
3090 21:12:04.693493 Starting [0;1;39mNetwork Service[0m...
3091 21:12:05.620479 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
3092 21:12:05.661675 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
3093 21:12:05.663019
3094 21:12:05.789023 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
3095 21:12:06.204457 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
3096 21:12:06.269782 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
3097 21:12:06.327398 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
3098 21:12:06.464279 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
3099 21:12:06.496281 Starting [0;1;39mNetwork Name Resolution[0m...
3100 21:12:06.525884 Starting [0;1;39mNetwork Time Synchronization[0m...
3101 21:12:06.545496 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
3102 21:12:06.661870 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
3103 21:12:07.162489 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
3104 21:12:07.173387 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
3105 21:12:07.184618 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
3106 21:12:07.193288 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
3107 21:12:07.204156 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
3108 21:12:07.295860 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
3109 21:12:07.350918 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
3110 21:12:07.390271 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
3111 21:12:07.391649
3112 21:12:07.423036 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
3113 21:12:07.436594 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
3114 21:12:07.483513 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
3115 21:12:07.490042 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
3116 21:12:07.497871 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
3117 21:12:07.514323 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
3118 21:12:07.572515 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
3119 21:12:07.631453 Starting [0;1;39mUser Login Management[0m...
3120 21:12:07.917922 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
3121 21:12:07.932014 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
3122 21:12:07.941010 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
3123 21:12:07.957543 Starting [0;1;39mPermit User Sessions[0m...
3124 21:12:08.049682 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
3125 21:12:08.070542 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
3126 21:12:08.102181 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
3127 21:12:08.121095 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
3128 21:12:08.129844 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
3129 21:12:08.145616 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
3130 21:12:08.156453 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
3131 21:12:08.167727 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
3132 21:12:08.188123 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
3133 21:12:08.301056 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
3134 21:12:08.302536
3135 21:12:08.396135
3136 21:12:08.397613
3137 21:12:08.401575 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
3138 21:12:08.402928
3139 21:12:08.406892 debian-bullseye-amd64 login: root (automatic login)
3140 21:12:08.406976
3141 21:12:08.408342
3142 21:12:08.943226 Linux debian-bullseye-amd64 5.10.153-cip19 #1 SMP Wed Nov 9 20:59:17 UTC 2022 x86_64
3143 21:12:08.943365
3144 21:12:08.950918 The programs included with the Debian GNU/Linux system are free software;
3145 21:12:08.957481 the exact distribution terms for each program are described in the
3146 21:12:08.962890 individual files in /usr/share/doc/*/copyright.
3147 21:12:08.962968
3148 21:12:08.969768 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
3149 21:12:08.972571 permitted by applicable law.
3150 21:12:10.423426 Matched prompt #7: / #
3152 21:12:10.423749 Kernel warnings or errors detected.
3153 21:12:10.423820 Setting prompt string to ['/ #']
3154 21:12:10.423915 end: 2.2.5.1 login-action (duration 00:00:21) [common]
3156 21:12:10.424166 end: 2.2.5 auto-login-action (duration 00:00:23) [common]
3157 21:12:10.424256 start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
3158 21:12:10.424326 Setting prompt string to ['/ #']
3159 21:12:10.424386 Forcing a shell prompt, looking for ['/ #']
3161 21:12:10.474808 / #
3162 21:12:10.474908 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
3163 21:12:10.474982 Waiting using forced prompt support (timeout 00:02:30)
3164 21:12:10.478308
3165 21:12:10.478574
3166 21:12:10.481869 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
3167 21:12:10.481978 start: 2.2.7 export-device-env (timeout 00:04:04) [common]
3169 21:12:10.582704 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt'
3170 21:12:10.585308 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922193/extract-nfsrootfs-8papannt'
3171 21:12:10.586018
3173 21:12:10.690089 / # export NFS_SERVER_IP='192.168.201.1'
3174 21:12:10.693108 export NFS_SERVER_IP='192.168.201.1'
3175 21:12:10.693378
3176 21:12:10.696793 end: 2.2.7 export-device-env (duration 00:00:00) [common]
3177 21:12:10.696911 end: 2.2 depthcharge-retry (duration 00:00:56) [common]
3178 21:12:10.697006 end: 2 depthcharge-action (duration 00:00:56) [common]
3179 21:12:10.697254 start: 3 lava-test-retry (timeout 00:08:40) [common]
3180 21:12:10.697353 start: 3.1 lava-test-shell (timeout 00:08:40) [common]
3181 21:12:10.697470 Using namespace: common
3183 21:12:10.798207 / # #
3184 21:12:10.798334 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
3185 21:12:10.800154 #
3186 21:12:10.800425
3187 21:12:10.803936 Using /lava-7922193
3189 21:12:10.904682 / # export SHELL=/bin/bash
3190 21:12:10.906728 export SHELL=/bin/bash
3191 21:12:10.907212
3193 21:12:11.011026 / # . /lava-7922193/environment
3194 21:12:11.013238 . /lava-7922193/environment
3195 21:12:11.013512
3197 21:12:11.122131 / # /lava-7922193/bin/lava-test-runner /lava-7922193/0
3198 21:12:11.122244 Test shell timeout: 10s (minimum of the action and connection timeout)
3199 21:12:11.124047 /lava-7922193/bin/lava-test-runner /lava-7922193/0
3200 21:12:11.124320
3201 21:12:11.605944 + export TESTRUN_ID=0_timesync-off
3202 21:12:11.606275
3203 21:12:11.609478 + TESTRUN_ID=0_timesync-off
3204 21:12:11.613205 + cd /lava-7922193/0/tests/0_timesync-off
3205 21:12:11.614860 ++ cat uuid
3206 21:12:11.632488 + UUID=7922193_1.5.2.3.1
3207 21:12:11.633535 + set +x
3208 21:12:11.639419 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7922193_1.5.2.3.1>
3209 21:12:11.639687 Received signal: <STARTRUN> 0_timesync-off 7922193_1.5.2.3.1
3210 21:12:11.639766 Starting test lava.0_timesync-off (7922193_1.5.2.3.1)
3211 21:12:11.639856 Skipping test definition patterns.
3212 21:12:11.643135 + systemctl stop systemd-timesyncd
3213 21:12:11.749154 + set +x
3214 21:12:11.754513 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7922193_1.5.2.3.1>
3215 21:12:11.754781 Received signal: <ENDRUN> 0_timesync-off 7922193_1.5.2.3.1
3216 21:12:11.754875 Ending use of test pattern.
3217 21:12:11.754947 Ending test lava.0_timesync-off (7922193_1.5.2.3.1), duration 0.12
3219 21:12:11.755301
3220 21:12:11.927000 + export TESTRUN_ID=1_kselftest-lkdtm
3221 21:12:11.929403 + TESTRUN_ID=1_kselftest-lkdtm
3222 21:12:11.930375
3223 21:12:11.934689 + cd /lava-7922193/0/tests/1_kselftest-lkdtm
3224 21:12:11.935612 ++ cat uuid
3225 21:12:11.956225 + UUID=7922193_1.5.2.3.5
3226 21:12:11.956764 + set +x
3227 21:12:11.962828 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7922193_1.5.2.3.5>
3228 21:12:11.963088 Received signal: <STARTRUN> 1_kselftest-lkdtm 7922193_1.5.2.3.5
3229 21:12:11.963165 Starting test lava.1_kselftest-lkdtm (7922193_1.5.2.3.5)
3230 21:12:11.963248 Skipping test definition patterns.
3231 21:12:11.963358
3232 21:12:11.966016 + cd ./automated/linux/kselftest/
3233 21:12:11.998370 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
3234 21:12:12.048246 INFO: Generating a skipfile based on /lava-7922193/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
3235 21:12:12.048613
3236 21:12:12.209839 INFO: Using the following generated skipfile contents (until EOF):
3237 21:12:12.215889 breakpoints:breakpoint_test
3238 21:12:12.219481 breakpoints:step_after_suspend_test
3239 21:12:12.220637 ftrace:ftracetest
3240 21:12:12.223025 net:rtnetlink.sh
3241 21:12:12.223110 net:tls
3242 21:12:12.226154 netfilter:bridge_brouter.sh
3243 21:12:12.229352 netfilter:nft_flowtable.sh
3244 21:12:12.232653 netfilter:nft_trans_stress.sh
3245 21:12:12.233918 pidfd:pidfd_wait
3246 21:12:12.234408 INFO: EOF
3247 21:12:12.313660 INFO: Installing sed perl wget xz-utils iproute2
3248 21:12:13.429264 Hit:1 http://deb.debian.org/debian bullseye InRelease
3249 21:12:30.110552 Reading package lists...
3250 21:12:30.111501
3251 21:12:33.447631 Reading package lists...
3252 21:12:33.448495
3253 21:12:34.122153 Building dependency tree...
3254 21:12:34.123101
3255 21:12:34.126534 Reading state information...
3256 21:12:34.336718 iproute2 is already the newest version (5.10.0-4).
3257 21:12:34.342166 perl is already the newest version (5.32.1-4+deb11u2).
3258 21:12:34.346670 sed is already the newest version (4.7-1).
3259 21:12:34.353252 wget is already the newest version (1.21-1+deb11u1).
3260 21:12:34.357474 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
3261 21:12:35.679271 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3262 21:12:35.860342 --2022-11-09 21:12:35-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
3263 21:12:35.861982
3264 21:12:35.904384 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
3265 21:12:35.905300
3266 21:12:36.046243 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
3267 21:12:36.187755 HTTP request sent, awaiting response... 200 OK
3268 21:12:36.192316 Length: 3541260 (3.4M) [application/octet-stream]
3269 21:12:36.195872 Saving to: 'kselftest.tar.xz'
3270 21:12:36.196343
3271 21:12:36.197037
3272 21:12:36.197444
3273 21:12:36.467263 kselftest.tar.xz 0%[ ] 0 --.-KB/s
3274 21:12:36.747874 kselftest.tar.xz 1%[ ] 46.39K 168KB/s
3275 21:12:37.218897 kselftest.tar.xz 6%[> ] 216.08K 387KB/s
3276 21:12:37.566502 kselftest.tar.xz 23%[===> ] 807.16K 784KB/s
3277 21:12:37.770598 kselftest.tar.xz 62%[===========> ] 2.13M 1.54MB/s
3278 21:12:37.779565 kselftest.tar.xz 98%[==================> ] 3.32M 2.10MB/s
3279 21:12:37.787720 kselftest.tar.xz 100%[===================>] 3.38M 2.12MB/s in 1.6s
3280 21:12:37.788163
3281 21:12:38.100512 2022-11-09 21:12:38 (2.12 MB/s) - 'kselftest.tar.xz' saved [3541260/3541260]
3282 21:12:38.101037
3283 21:12:50.320862 skiplist:
3284 21:12:50.324841 ========================================
3285 21:12:50.325645
3286 21:12:50.327755 breakpoints:breakpoint_test
3287 21:12:50.702007 breakpoints:step_after_suspend_test
3288 21:12:50.754466 ftrace:ftracetest
3289 21:12:50.802862 net:rtnetlink.sh
3290 21:12:50.803847
3291 21:12:50.850524 net:tls
3292 21:12:50.901384 netfilter:bridge_brouter.sh
3293 21:12:50.948718 netfilter:nft_flowtable.sh
3294 21:12:50.997273 netfilter:nft_trans_stress.sh
3295 21:12:51.044606 pidfd:pidfd_wait
3296 21:12:51.095173 ========================================
3297 21:12:52.798332 [ 64.711295] kselftest: Running tests in lkdtm
3298 21:12:52.799223
3299 21:12:52.824566 TAP version 13
3300 21:12:52.854351 1..70
3301 21:12:52.855244
3302 21:12:52.884221 # selftests: lkdtm: PANIC.sh
3303 21:12:53.153238 # Skipping PANIC: crashes entire system
3304 21:12:53.162669 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3305 21:12:53.185550 # selftests: lkdtm: BUG.sh
3306 21:12:53.447368 [ 65.359265] lkdtm: Performing direct entry BUG
3307 21:12:53.452351 [ 65.364601] ------------[ cut here ]------------
3308 21:12:53.459001 [ 65.370657] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3309 21:12:53.463944 [ 65.376588] invalid opcode: 0000 [#1] SMP PTI
3310 21:12:53.464750
3311 21:12:53.472693 [ 65.381454] CPU: 0 PID: 728 Comm: cat Tainted: G W 5.10.153-cip19 #1
3312 21:12:53.479591 [ 65.389992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3313 21:12:53.483977 [ 65.396603] RIP: 0010:lkdtm_BUG+0x5/0x10
3314 21:12:53.504554 [ 65.400977] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3315 21:12:53.505290
3316 21:12:53.510707 [ 65.421917] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3317 21:12:53.517921 [ 65.427748] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3318 21:12:53.519195
3319 21:12:53.526370 [ 65.435703] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3320 21:12:53.534612 [ 65.443655] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3321 21:12:53.542417 [ 65.451609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3322 21:12:53.550582 [ 65.459563] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3323 21:12:53.559643 [ 65.467520] FS: 00007f5105472580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3324 21:12:53.566257 [ 65.476543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3325 21:12:53.573528 [ 65.482948] CR2: 00007f510527b000 CR3: 000000010558a000 CR4: 00000000003506f0
3326 21:12:53.576258 [ 65.490905] Call Trace:
3327 21:12:53.580632 [ 65.493641] direct_entry.cold+0x2c/0x38
3328 21:12:53.585777 [ 65.498022] full_proxy_write+0x56/0x80
3329 21:12:53.589023 [ 65.502306] vfs_write+0xea/0x3a0
3330 21:12:53.592407 [ 65.506004] ksys_write+0x68/0xf0
3331 21:12:53.593293
3332 21:12:53.597339 [ 65.509702] do_syscall_64+0x33/0x40
3333 21:12:53.602648 [ 65.513691] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3334 21:12:53.606476 [ 65.519325] RIP: 0033:0x7f51053888f3
3335 21:12:53.627795 [ 65.523310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3336 21:12:53.635356 [ 65.544219] RSP: 002b:00007ffd6a99dc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3337 21:12:53.643266 [ 65.552648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51053888f3
3338 21:12:53.651356 [ 65.560599] RDX: 0000000000000004 RSI: 00007f510527b000 RDI: 0000000000000001
3339 21:12:53.660357 [ 65.568552] RBP: 00007f510527b000 R08: 00007f510527a010 R09: 0000000000000000
3340 21:12:53.666895 [ 65.576504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3341 21:12:53.675367 [ 65.584456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3342 21:12:53.676124
3343 21:12:53.690932 [ 65.592417] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3344 21:12:53.696512 [ 65.608397] ---[ end trace 920d3aac2376711f ]---
3345 21:12:53.701180 [ 65.613564] RIP: 0010:lkdtm_BUG+0x5/0x10
3346 21:12:53.721508 [ 65.617955] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3347 21:12:53.727823 [ 65.638902] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3348 21:12:53.734828 [ 65.644752] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3349 21:12:53.735854
3350 21:12:53.744869 [ 65.652729] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3351 21:12:53.752009 [ 65.660695] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3352 21:12:53.760103 [ 65.668661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3353 21:12:53.767228 [ 65.676642] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3354 21:12:53.777170 [ 65.684617] FS: 00007f5105472580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3355 21:12:53.783864 [ 65.693654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3356 21:12:53.790659 [ 65.700066] CR2: 00007f510527b000 CR3: 000000010558a000 CR4: 00000000003506f0
3357 21:12:53.794176 # Segmentation fault
3358 21:12:53.833128 # [ 65.359265] lkdtm: Performing direct entry BUG
3359 21:12:53.834045
3360 21:12:53.838209 # [ 65.364601] ------------[ cut here ]------------
3361 21:12:53.839063
3362 21:12:53.844590 # [ 65.370657] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3363 21:12:53.849472 # [ 65.376588] invalid opcode: 0000 [#1] SMP PTI
3364 21:12:53.857934 # [ 65.381454] CPU: 0 PID: 728 Comm: cat Tainted: G W 5.10.153-cip19 #1
3365 21:12:53.858709
3366 21:12:53.865855 # [ 65.389992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3367 21:12:53.869759 # [ 65.396603] RIP: 0010:lkdtm_BUG+0x5/0x10
3368 21:12:53.891553 # [ 65.400977] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3369 21:12:53.896444 # [ 65.421917] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3370 21:12:53.897481
3371 21:12:53.904410 # [ 65.427748] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3372 21:12:53.912892 # [ 65.435703] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3373 21:12:53.921951 # [ 65.443655] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3374 21:12:53.929219 # [ 65.451609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3375 21:12:53.937119 # [ 65.459563] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3376 21:12:53.946822 # [ 65.467520] FS: 00007f5105472580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3377 21:12:53.952922 # [ 65.476543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3378 21:12:53.960996 # [ 65.482948] CR2: 00007f510527b000 CR3: 000000010558a000 CR4: 00000000003506f0
3379 21:12:53.961897
3380 21:12:53.963908 # [ 65.490905] Call Trace:
3381 21:12:53.968458 # [ 65.493641] direct_entry.cold+0x2c/0x38
3382 21:12:53.973327 # [ 65.498022] full_proxy_write+0x56/0x80
3383 21:12:53.976648 # [ 65.502306] vfs_write+0xea/0x3a0
3384 21:12:53.980673 # [ 65.506004] ksys_write+0x68/0xf0
3385 21:12:53.985100 # [ 65.509702] do_syscall_64+0x33/0x40
3386 21:12:53.990803 # [ 65.513691] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3387 21:12:53.994926 # [ 65.519325] RIP: 0033:0x7f51053888f3
3388 21:12:54.016020 # [ 65.523310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3389 21:12:54.024838 # [ 65.544219] RSP: 002b:00007ffd6a99dc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3390 21:12:54.032992 # [ 65.552648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51053888f3
3391 21:12:54.041091 # [ 65.560599] RDX: 0000000000000004 RSI: 00007f510527b000 RDI: 0000000000000001
3392 21:12:54.049221 # [ 65.568552] RBP: 00007f510527b000 R08: 00007f510527a010 R09: 0000000000000000
3393 21:12:54.058933 # [ 65.576504] R10: fffffffffffffbc5 R11: 00[ 65.969509] lkdtm: Performing direct entry WARNING
3394 21:12:54.062990 00000000000246 R12: 0000000000000001
3395 21:12:54.070351 # [ 65.584456] R13: 0000[ 65.976105] ------------[ cut here ]------------
3396 21:12:54.071154
3397 21:12:54.075938 000000000001 R14: 0000000000020000 R15: 0000000000020000
3398 21:12:54.085581 # [ [ 65.987453] WARNING: CPU: 1 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3399 21:12:54.107596 65.592417] Modules linked in: fuse ip_tables cros_ec_debugfs cro[ 66.003046] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3400 21:12:54.117206 [ 66.025153] CPU: 1 PID: 764 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3401 21:12:54.123702 [ 66.033712] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3402 21:12:54.128516 [ 66.040344] RIP: 0010:lkdtm_WARNING+0x13/0x20
3403 21:12:54.154957 s_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal[ 66.045263] 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 e0 f0 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0
3404 21:12:54.158220 cros_ec_dev cros_usbpd_notify
3405 21:12:54.159216
3406 21:12:54.167799 # [ 65.608397] ---[ end trace [ 66.072409] RSP: 0018:ffffa61501357e60 EFLAGS: 00010202
3407 21:12:54.175019 [ 66.084429] RAX: ffffffff934df440 RBX: 0000000000000002 RCX: 0000000000000000
3408 21:12:54.177585 920d3aac2376711f ]---
3409 21:12:54.189465 # [ 65.613564] RIP: 0010:lkdtm_BUG+0x5/[ 66.092398] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffffffff9419bd80
3410 21:12:54.197853 [ 66.106559] RBP: ffffffff9458bd07 R08: 0000000000000000 R09: 0000000000000000
3411 21:12:54.205352 [ 66.114529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3412 21:12:54.213491 [ 66.122498] R13: ffffa61501357f10 R14: ffffa61501357f10 R15: ffff8c5bc4f74000
3413 21:12:54.214268
3414 21:12:54.221937 [ 66.130472] FS: 00007fd5e8cfd580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
3415 21:12:54.228350 [ 66.139510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3416 21:12:54.236559 [ 66.145931] CR2: 00007fd5e8b06000 CR3: 00000001032fe000 CR4: 00000000003506e0
3417 21:12:54.239779 [ 66.153901] Call Trace:
3418 21:12:54.243471 [ 66.156653] direct_entry.cold+0x2c/0x38
3419 21:12:54.244231
3420 21:12:54.249151 [ 66.161057] full_proxy_write+0x56/0x80
3421 21:12:54.249986
3422 21:12:54.250374 0x10
3423 21:12:54.258388 # [ 65.617955] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff[ 66.165359] vfs_write+0xea/0x3a0
3424 21:12:54.261561 [ 66.175238] ksys_write+0x68/0xf0
3425 21:12:54.265718 [ 66.178957] do_syscall_64+0x33/0x40
3426 21:12:54.271543 [ 66.182966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3427 21:12:54.275519 [ 66.188617] RIP: 0033:0x7fd5e8c138f3
3428 21:12:54.296414 [ 66.192621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3429 21:12:54.306353 [ 66.213568] RSP: 002b:00007ffcc8f9e8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3430 21:12:54.312737 [ 66.222028] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd5e8c138f3
3431 21:12:54.321006 [ 66.230000] RDX: 0000000000000008 RSI: 00007fd5e8b06000 RDI: 0000000000000001
3432 21:12:54.328857 [ 66.237969] RBP: 00007fd5e8b06000 R08: 00007fd5e8b05010 R09: 0000000000000000
3433 21:12:54.337374 [ 66.245937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3434 21:12:54.345942 [ 66.253904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3435 21:12:54.354414 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [ 66.261887] irq event stamp: 0
3436 21:12:54.368572 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[ 66.271476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3437 21:12:54.377147 [ 66.284681] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3438 21:12:54.385878 [ 66.293822] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3439 21:12:54.393916 [ 66.302958] softirqs last disabled at (0): [<0000000000000000>] 0x0
3440 21:12:54.397983 [ 66.309964] ---[ end trace 920d3aac23767120 ]---
3441 21:12:54.401329 1f 44 00 00 83 05 e0 f0 93 02
3442 21:12:54.407702 # [ 65.638902] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3443 21:12:54.415799 # [ 65.644752] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3444 21:12:54.424846 # [ 65.652729] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3445 21:12:54.432867 # [ 65.660695] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3446 21:12:54.439472 # [ 65.668661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3447 21:12:54.448685 # [ 65.676642] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3448 21:12:54.456700 # [ 65.684617] FS: 00007f5105472580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3449 21:12:54.457719
3450 21:12:54.464700 # [ 65.693654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 21:12:54.471457 # [ 65.700066] CR2: 00007f510527b000 CR3: 000000010558a000 CR4: 00000000003506f0
3452 21:12:54.474732 # BUG: saw 'kernel BUG at': ok
3453 21:12:54.478149 ok 2 selftests: lkdtm: BUG.sh
3454 21:12:54.480985 # selftests: lkdtm: WARNING.sh
3455 21:12:54.486215 # [ 65.969509] lkdtm: Performing direct entry WARNING
3456 21:12:54.491704 # [ 65.976105] ------------[ cut here ]------------
3457 21:12:54.500922 # [ 65.987453] WARNING: CPU: 1 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3458 21:12:54.501743
3459 21:12:54.517654 # [ 66.003046] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3460 21:12:54.526596 # [ 66.025153] CPU: 1 PID: 764 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3461 21:12:54.532950 # [ 66.033712] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3462 21:12:54.538055 # [ 66.040344] RIP: 0010:lkdtm_WARNING+0x13/0x20
3463 21:12:54.559945 # [ 66.045263] 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 e0 f0 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0
3464 21:12:54.565300 # [ 66.072409] RSP: 0018:ffffa61501357e60 EFLAGS: 00010202
3465 21:12:54.574452 # [ 66.084429] RAX: ffffffff934df440 RBX: 0000000000000002 RCX: 0000000000000000
3466 21:12:54.581693 # [ 66.092398] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffffffff9419bd80
3467 21:12:54.589077 # [ 66.106559] RBP: ffffffff9458bd07 R08: 0000000000000000 R09: 0000000000000000
3468 21:12:54.598105 # [ 66.114529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3469 21:12:54.605743 # [ 66.122498] R13: ffffa61501357f10 R14: ffffa61501357f10 R15: ffff8c5bc4f74000
3470 21:12:54.614880 # [ 66.130472] FS: 00007fd5e8cfd580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
3471 21:12:54.615690
3472 21:12:54.621922 # [ 66.139510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3473 21:12:54.629998 # [ 66.145931] CR2: 00007fd5e8b06000 CR3: 00000001032fe000 CR4: 00000000003506e0
3474 21:12:54.632975 # [ 66.153901] Call Trace:
3475 21:12:54.636611 # [ 66.156653] direct_entry.cold+0x2c/0x38
3476 21:12:54.637919
3477 21:12:54.642115 # [ 66.161057] full_proxy_write+0x56/0x80
3478 21:12:54.647221 # [ 66.165359] vfs_write+0xea/0x3a0
3479 21:12:54.649155 # [ 66.175238] ksys_write+0x68/0xf0
3480 21:12:54.659509 # [ 66.178957] do_syscall_[ 66.568944] lkdtm: Performing direct entry WARNING_MESSAGE
3481 21:12:54.660627 64+0x33/0x40
3482 21:12:54.669734 # [ 66.182966] entry_SYSCALL_64_after_hwframe+0[ 66.575542] ------------[ cut here ]------------
3483 21:12:54.671501 x61/0xc6
3484 21:12:54.674794 # [ 66.188617] RIP: 0033:0x7fd5e8c138f3
3485 21:12:54.681543 # [ 66.19[ 66.586915] Warning message trigger count: 2
3486 21:12:54.697373 2621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f[ 66.597956] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3487 21:12:54.719599 f eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[ 66.614260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3488 21:12:54.734864 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[ 66.636389] CPU: 3 PID: 799 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3489 21:12:54.736318 8 89 54 24 18
3490 21:12:54.746518 # [ 66.213568] RSP: 002b:00007ffcc8f9e8f8 EFLAG[ 66.651367] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3491 21:12:54.750595 S: 00000246 ORIG_RAX: 0000000000000001
3492 21:12:54.758918 # [ 66.222028] RAX: ff[ 66.664122] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3493 21:12:54.764562 ffffffffffffda RBX: 0000000000000008 RCX: 00007fd5e8c138f3
3494 21:12:54.785731 # [ [ 66.675905] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0 93 02 48 c7 c7 68 c2 58 94 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3495 21:12:54.797989 66.230000] RDX: 0000000000000008 RSI: 00007fd5e8b06000 RDI: 00[ 66.703054] RSP: 0018:ffffa615013dfe60 EFLAGS: 00010286
3496 21:12:54.799953 00000000000001
3497 21:12:54.812432 # [ 66.237969] RBP: 00007fd5e8b06000 R08: 0000[ 66.714877] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3498 21:12:54.815018 7fd5e8b05010 R09: 0000000000000000
3499 21:12:54.826957 # [ 66.245937] R10: ffffff[ 66.729029] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
3500 21:12:54.831350 fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3501 21:12:54.840909 # [ 66[ 66.743152] RBP: ffffffff9458bd0f R08: 0000000000000000 R09: 0000000000000000
3502 21:12:54.853915 .253904] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[ 66.757367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3503 21:12:54.855587 0000020000
3504 21:12:54.859434 # [ 66.261887] irq event stamp: 0
3505 21:12:54.869009 # [ 66.271476[ 66.771477] R13: ffffa615013dff10 R14: ffffa615013dff10 R15: ffff8c5bc4076000
3506 21:12:54.873923 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3507 21:12:54.874714
3508 21:12:54.883942 # [ [ 66.785635] FS: 00007f1379e9e580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3509 21:12:54.896398 66.284681] hardirqs last disabled at (0): [<ffffffff92d00cf0>] [ 66.800906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3510 21:12:54.898801 copy_process+0x640/0x1c80
3511 21:12:54.910446 # [ 66.293822] softirqs last enabl[ 66.813492] CR2: 00007f1379ca7000 CR3: 0000000103196000 CR4: 00000000003506e0
3512 21:12:54.916550 ed at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3513 21:12:54.920195 # [ [ 66.827664] Call Trace:
3514 21:12:54.930806 66.302958] softirqs last disabled at (0): [<0000000000000000>] [ 66.836599] direct_entry.cold+0x2c/0x38
3515 21:12:54.932011 0x0
3516 21:12:54.936169 # [ 66.309964] ---[ end trace 920d3aac23767120 ]---
3517 21:12:54.940282 # WA[ 66.847179] full_proxy_write+0x56/0x80
3518 21:12:54.941642
3519 21:12:54.942915 RNING: saw 'WARNING:': ok
3520 21:12:54.946407 ok 3 selftests: lkdtm: WARNING.sh
3521 21:12:54.949961 # [ 66.857679] vfs_write+0xea/0x3a0
3522 21:12:54.954305 selftests: lkdtm: WARNING_MESSAGE.sh
3523 21:12:54.958086 [ 66.867546] ksys_write+0x68/0xf0
3524 21:12:54.962118 [ 66.874917] do_syscall_64+0x33/0x40
3525 21:12:54.967384 [ 66.878929] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3526 21:12:54.971651 [ 66.884608] RIP: 0033:0x7f1379db48f3
3527 21:12:54.992802 [ 66.888617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3528 21:12:55.001085 [ 66.909561] RSP: 002b:00007ffdc4278708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3529 21:12:55.008781 [ 66.918035] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1379db48f3
3530 21:12:55.017017 [ 66.926011] RDX: 0000000000000010 RSI: 00007f1379ca7000 RDI: 0000000000000001
3531 21:12:55.025401 [ 66.933983] RBP: 00007f1379ca7000 R08: 00007f1379ca6010 R09: 0000000000000000
3532 21:12:55.033325 [ 66.941949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3533 21:12:55.040641 [ 66.949949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3534 21:12:55.044563 [ 66.957935] irq event stamp: 0
3535 21:12:55.051202 [ 66.961355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3536 21:12:55.059720 [ 66.968352] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3537 21:12:55.069313 [ 66.977488] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3538 21:12:55.070163
3539 21:12:55.076904 [ 66.986655] softirqs last disabled at (0): [<0000000000000000>] 0x0
3540 21:12:55.081140 [ 66.993660] ---[ end trace 920d3aac23767121 ]---
3541 21:12:55.151467 # [ 66.568944] lkdtm: Performing direct entry WARNING_MESSAGE
3542 21:12:55.156692 # [ 66.575542] ------------[ cut here ]------------
3543 21:12:55.162798 # [ 66.586915] Warning message trigger count: 2
3544 21:12:55.172773 # [ 66.597956] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3545 21:12:55.187949 # [ 66.614260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3546 21:12:55.196423 # [ 66.636389] CPU: 3 PID: 799 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3547 21:12:55.197742
3548 21:12:55.204171 # [ 66.651367] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3549 21:12:55.209946 # [ 66.664122] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3550 21:12:55.230541 # [ 66.675905] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 f0 93 02 48 c7 c7 68 c2 58 94 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3551 21:12:55.236840 # [ 66.703054] RSP: 0018:ffffa615013dfe60 EFLAGS: 00010286
3552 21:12:55.237684
3553 21:12:55.244620 # [ 66.714877] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3554 21:12:55.245502
3555 21:12:55.253396 # [ 66.729029] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
3556 21:12:55.260943 # [ 66.743152] RBP: ffffffff9458bd0f R08: 0000000000000000 R09: 0000000000000000
3557 21:12:55.261743
3558 21:12:55.269951 # [ 66.757367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3559 21:12:55.277099 # [ 66.771477] R13: ffffa615013dff10 R14: ffffa615013dff10 R15: ffff8c5bc4076000
3560 21:12:55.277933
3561 21:12:55.287060 # [ 66.785635] FS: 00007f1379e9e580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3562 21:12:55.292713 # [ 66.800906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3563 21:12:55.293579
3564 21:12:55.300958 # [ 66.813492] CR2: 00007f1379ca7000 CR3: 0000000103196000 CR4: 00000000003506e0
3565 21:12:55.304743 # [ 66.827664] Call Trace:
3566 21:12:55.309044 # [ 66.836599] direct_entry.cold+0x2c/0x38
3567 21:12:55.313067 # [ 66.847179] full_proxy_write+0x56/0x80
3568 21:12:55.316814 # [ 66.857679] vfs_write+0xea/0x3a0
3569 21:12:55.321165 # [ 66.867546] ksys_write+0x68/0xf0
3570 21:12:55.325220 # [ 66.874917] do_syscall_64+0x33/0x40
3571 21:12:55.331504 # [ 66.878929] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3572 21:12:55.335964 # [ 66.884608] RIP: 0033:0x7f1379db48f3
3573 21:12:55.358197 # [ 66.888617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[ 67.266385] lkdtm: Performing direct entry EXCEPTION
3574 21:12:55.364986 [ 67.275230] BUG: kernel NULL pointer dereference, address: 0000000000000000
3575 21:12:55.365916
3576 21:12:55.371208 [ 67.282988] #PF: supervisor write access in kernel mode
3577 21:12:55.378094 [ 67.288807] #PF: error_code(0x0002) - not-present page
3578 21:12:55.380003 [ 67.294529] PGD 0 P4D 0
3579 21:12:55.381914
3580 21:12:55.384928 [ 67.297355] Oops: 0002 [#2] SMP PTI
3581 21:12:55.392584 [ 67.301241] CPU: 0 PID: 831 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3582 21:12:55.399681 [ 67.309768] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3583 21:12:55.404761 [ 67.316372] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3584 21:12:55.425240 [ 67.321324] Code: 48 c7 c7 68 c2 58 94 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3585 21:12:55.426179
3586 21:12:55.431135 [ 67.342251] RSP: 0018:ffffa6150144fe60 EFLAGS: 00010286
3587 21:12:55.438748 [ 67.348075] RAX: ffffffff934df490 RBX: 0000000000000004 RCX: 0000000000000000
3588 21:12:55.446952 [ 67.356026] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bda0
3589 21:12:55.447835
3590 21:12:55.455913 [ 67.363977] RBP: ffffffff944c1027 R08: 0000000000000000 R09: 0000000000000000
3591 21:12:55.463027 [ 67.371930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3592 21:12:55.471246 [ 67.379880] R13: ffffa6150144ff10 R14: ffffa6150144ff10 R15: ffff8c5bc3070000
3593 21:12:55.479778 [ 67.387834] FS: 00007f44c9b4d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3594 21:12:55.486799 [ 67.396854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3595 21:12:55.493768 [ 67.403258] CR2: 0000000000000000 CR3: 0000000105652000 CR4: 00000000003506f0
3596 21:12:55.497095 [ 67.411209] Call Trace:
3597 21:12:55.501088 [ 67.413943] direct_entry.cold+0x2c/0x38
3598 21:12:55.505865 [ 67.418321] full_proxy_write+0x56/0x80
3599 21:12:55.508669 [ 67.422599] vfs_write+0xea/0x3a0
3600 21:12:55.513308 [ 67.426292] ksys_write+0x68/0xf0
3601 21:12:55.516659 [ 67.429982] do_syscall_64+0x33/0x40
3602 21:12:55.517988
3603 21:12:55.522975 [ 67.433968] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3604 21:12:55.526854 [ 67.439600] RIP: 0033:0x7f44c9a638f3
3605 21:12:55.547417 [ 67.443585] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3606 21:12:55.555981 [ 67.464512] RSP: 002b:00007ffe0147cba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3607 21:12:55.563436 [ 67.472951] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f44c9a638f3
3608 21:12:55.571605 [ 67.480901] RDX: 000000000000000a RSI: 00007f44c9956000 RDI: 0000000000000001
3609 21:12:55.572419
3610 21:12:55.580154 [ 67.488850] RBP: 00007f44c9956000 R08: 00007f44c9955010 R09: 0000000000000000
3611 21:12:55.588419 [ 67.496801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3612 21:12:55.595972 [ 67.504750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3613 21:12:55.611431 [ 67.512710] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3614 21:12:55.614867 [ 67.528635] CR2: 0000000000000000
3615 21:12:55.615994
3616 21:12:55.620717 [ 67.532328] ---[ end trace 920d3aac23767122 ]---
3617 21:12:55.625032 [ 67.537471] RIP: 0010:lkdtm_BUG+0x5/0x10
3618 21:12:55.646844 [ 67.541838] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3619 21:12:55.651796 [ 67.562766] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3620 21:12:55.652622
3621 21:12:55.659869 [ 67.568579] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3622 21:12:55.660703
3623 21:12:55.667465 [ 67.576528] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3624 21:12:55.675001 [ 67.584479] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3625 21:12:55.683028 [ 67.592429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3626 21:12:55.691241 [ 67.600380] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3627 21:12:55.700049 [ 67.608333] FS: 00007f44c9b4d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3628 21:12:55.706982 [ 67.617347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3629 21:12:55.714057 [ 67.623748] CR2: 0000000000000000 CR3: 0000000105652000 CR4: 00000000003506f0
3630 21:12:55.714984
3631 21:12:55.724470 [ 67.631702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3632 21:12:55.732824 [ 67.641577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 831, name: cat
3633 21:12:55.737069 [ 67.649913] INFO: lockdep is turned off.
3634 21:12:55.740919 [ 67.654280] irq event stamp: 0
3635 21:12:55.747685 [ 67.657679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3636 21:12:55.756556 [ 67.664663] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3637 21:12:55.765813 [ 67.673764] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3638 21:12:55.773456 [ 67.682873] softirqs last disabled at (0): [<0000000000000000>] 0x0
3639 21:12:55.780977 [ 67.689851] CPU: 0 PID: 831 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3640 21:12:55.787605 [ 67.698376] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3641 21:12:55.790828 [ 67.704966] Call Trace:
3642 21:12:55.793735 [ 67.707694] dump_stack+0x77/0x9b
3643 21:12:55.798708 [ 67.711391] ___might_sleep.cold+0xa6/0xb6
3644 21:12:55.803140 [ 67.715961] exit_signals+0x1c/0x2e0
3645 21:12:55.806169 [ 67.719946] do_exit+0xd5/0xb00
3646 21:12:55.810263 [ 67.723447] ? ksys_write+0x68/0xf0
3647 21:12:55.811352
3648 21:12:55.814719 [ 67.727336] rewind_stack_do_exit+0x17/0x20
3649 21:12:55.815525
3650 21:12:55.818878 [ 67.731996] RIP: 0033:0x7f44c9a638f3
3651 21:12:55.839980 [ 67.735979] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3652 21:12:55.847992 [ 67.756897] RSP: 002b:00007ffe0147cba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3653 21:12:55.856301 [ 67.765335] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f44c9a638f3
3654 21:12:55.864638 [ 67.773285] RDX: 000000000000000a RSI: 00007f44c9956000 RDI: 0000000000000001
3655 21:12:55.872647 [ 67.781236] RBP: 00007f44c9956000 R08: 00007f44c9955010 R09: 0000000000000000
3656 21:12:55.879982 [ 67.789186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3657 21:12:55.887986 [ 67.797137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3658 21:12:55.892111 f 1f 40 00 48 83 ec 28 48 89 54 24 18
3659 21:12:55.900559 # [ 66.909561] RSP: 002b:00007ffdc4278708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3660 21:12:55.908591 # [ 66.918035] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1379db48f3
3661 21:12:55.916730 # [ 66.926011] RDX: 0000000000000010 RSI: 00007f1379ca7000 RDI: 0000000000000001
3662 21:12:55.925544 # [ 66.933983] RBP: 00007f1379ca7000 R08: 00007f1379ca6010 R09: 0000000000000000
3663 21:12:55.933056 # [ 66.941949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3664 21:12:55.941034 # [ 66.949949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3665 21:12:55.944489 # [ 66.957935] irq event stamp: 0
3666 21:12:55.951791 # [ 66.961355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3667 21:12:55.961198 # [ 66.968352] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3668 21:12:55.970425 # [ 66.977488] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3669 21:12:55.977397 # [ 66.986655] softirqs last disabled at (0): [<0000000000000000>] 0x0
3670 21:12:55.978385
3671 21:12:55.982856 # [ 66.993660] ---[ end trace 920d3aac23767121 ]---
3672 21:12:55.988725 # WARNING_MESSAGE: saw 'message trigger': ok
3673 21:12:55.991628 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3674 21:12:55.995132 # selftests: lkdtm: EXCEPTION.sh
3675 21:12:55.996035
3676 21:12:55.996914 # Killed
3677 21:12:56.002006 # [ 67.266385] lkdtm: Performing direct entry EXCEPTION
3678 21:12:56.009690 # [ 67.275230] BUG: kernel NULL pointer dereference, address: 0000000000000000
3679 21:12:56.014770 # [ 67.282988] #PF: supervisor write access in kernel mode
3680 21:12:56.015432
3681 21:12:56.021060 # [ 67.288807] #PF: error_code(0x0002) - not-present page
3682 21:12:56.024298 # [ 67.294529] PGD 0 P4D 0
3683 21:12:56.028253 # [ 67.297355] Oops: 0002 [#2] SMP PTI
3684 21:12:56.036858 # [ 67.301241] CPU: 0 PID: 831 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3685 21:12:56.037543
3686 21:12:56.043987 # [ 67.309768] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3687 21:12:56.044625
3688 21:12:56.049619 # [ 67.316372] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3689 21:12:56.069921 # [ 67.321324] Code: 48 c7 c7 68 c2 58 94 8d 70 01 89 35 b1 f0 93 02 e8 8b 23 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3690 21:12:56.076312 # [ 67.342251] RSP: 0018:ffffa6150144fe60 EFLAGS: 00010286
3691 21:12:56.076995
3692 21:12:56.084503 # [ 67.348075] RAX: ffffffff934df490 RBX: 0000000000000004 RCX: 0000000000000000
3693 21:12:56.092623 # [ 67.356026] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bda0
3694 21:12:56.100467 # [ 67.363977] RBP: ffffffff944c1027 R08: 0000000000000000 R09: 0000000000000000
3695 21:12:56.108054 # [ 67.371930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3696 21:12:56.118113 # [ 67.379880] R13: ffffa6150144ff10 R14: ffffa6150144ff10 R15: ffff8c5bc3070000
3697 21:12:56.126003 # [ 67.387834] FS: 00007f44c9b4d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3698 21:12:56.131961 # [ 67.396854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3699 21:12:56.132639
3700 21:12:56.141046 # [ 67.403258] CR2: 0000000000000000 CR3: 0000000105652000 CR4: 00000000003506f0
3701 21:12:56.143343 # [ 67.411209] Call Trace:
3702 21:12:56.147854 # [ 67.413943] direct_entry.cold+0x2c/0x38
3703 21:12:56.152091 # [ 67.418321] full_proxy_write+0x56/0x80
3704 21:12:56.157262 # [ 67.422599] vfs_write+0xea/0x3a0
3705 21:12:56.160680 # [ 67.426292] ksys_write+0x68/0xf0
3706 21:12:56.164434 # [ 67.429982] do_syscall_64+0x33/0x40
3707 21:12:56.169989 # [ 67.433968] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3708 21:12:56.170841
3709 21:12:56.174699 # [ 67.439600] RIP: 0033:0x7f44c9a638f3
3710 21:12:56.195109 # [ 67.443585] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3711 21:12:56.195970
3712 21:12:56.204202 # [ 67.464512] RSP: 002b:00007ffe0147cba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3713 21:12:56.212329 # [ 67.472951] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f44c9a638f3
3714 21:12:56.221054 # [ 67.480901] RDX: 000000000000000a RSI: 00007f44c9956000 RDI: 0000000000000001
3715 21:12:56.228876 # [ 67.488850] RBP: 00007f44c9956000 R08: 00007f44c9955010 R09: 0000000000000000
3716 21:12:56.237348 # [ 67.496801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3717 21:12:56.245815 # [ 67.504750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3718 21:12:56.261732 # [ 67.512710] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3719 21:12:56.264703 # [ 67.528635] CR2: 0000000000000000
3720 21:12:56.265584
3721 21:12:56.270479 # [ 67.532328] ---[ end trace 920d3aac23767122 ]---
3722 21:12:56.274451 # [ 67.537471] RIP: 0010:lkdtm_BUG+0x5/0x10
3723 21:12:56.297103 # [ 67.541838] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3724 21:12:56.302509 # [ 67.562766] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3725 21:12:56.310624 # [ 67.568579] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3726 21:12:56.318416 # [ 67.576528] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3727 21:12:56.327044 # [ 67.584479] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3728 21:12:56.334532 # [ 67.592429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3729 21:12:56.342502 # [ 67.600380] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3730 21:12:56.351584 # [ 67.608333] FS: 00007f44c9b4d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
3731 21:12:56.359242 # [ 67.617347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3732 21:12:56.367602 # [ 67.623748] CR2: 0000000000000000 CR3: 0000000105652000 CR4: 00000000003506f0
3733 21:12:56.377126 # [ 67.631702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3734 21:12:56.384868 # [ 67.641577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 831, name: cat
3735 21:12:56.389299 # [ 67.649913] INFO: lockdep is turned off.
3736 21:12:56.393128 # [ 67.654280] irq event stamp: 0
3737 21:12:56.400293 # [ 67.657679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3738 21:12:56.400588
3739 21:12:56.409456 # [ 67.664663] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3740 21:12:56.418098 # [ 67.673764] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3741 21:12:56.425983 # [ 67.682873] softirqs last disabled at (0): [<0000000000000000>] 0x0
3742 21:12:56.435267 # [ 67.689851] CPU: 0 PID: 831 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3743 21:12:56.441347 # [ 67.698376] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3744 21:12:56.443820 # [ 67.704966] Call Trace:
3745 21:12:56.447930 # [ 67.707694] dump_stack+0x77/0x9b
3746 21:12:56.453084 # [ 67.711391] ___might_sleep.cold+0xa6/0xb6
3747 21:12:56.456524 # [ 67.715961] exit_signals+0x1c/0x2e0
3748 21:12:56.457299
3749 21:12:56.461222 # [ 67.719946] do_exit+0xd5/0xb00
3750 21:12:56.465294 # [ 67.723447] ? ksys_write+0x68/0xf0
3751 21:12:56.469868 # [ 67.727336] rewind_stack_do_exit+0x17/0x20
3752 21:12:56.474269 # [ 67.731996] RIP: 0033:0x7f44c9a638f3
3753 21:12:56.495802 # [ 67.735979] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3754 21:12:56.503348 # [ 67.756897] RSP: 002b:00007ffe0147cba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3755 21:12:56.512492 # [ 67.765335] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f44c9a638f3
3756 21:12:56.519791 # [ 67.773285] RDX: 000000000000000a RSI: 00007f44c9956000 RDI: 0000000000000001
3757 21:12:56.528318 # [ 67.781236] RBP: 00007f44c9956000 R08: 00007f44c9955010 R09: 0000000000000000
3758 21:12:56.537641 # [ 67.789186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3759 21:12:56.544062 # [ 67.797137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3760 21:12:56.545882
3761 21:12:56.548117 # EXCEPTION: saw 'call trace:': ok
3762 21:12:56.551031 ok 5 selftests: lkdtm: EXCEPTION.sh
3763 21:12:56.551837
3764 21:12:56.554150 # selftests: lkdtm: LOOP.sh
3765 21:12:56.554951
3766 21:12:56.558704 # Skipping LOOP: Hangs the system
3767 21:12:56.562170 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3768 21:12:56.565143 # selftests: lkdtm: EXHAUST_STACK.sh
3769 21:12:56.565992
3770 21:12:56.570256 # Skipping EXHAUST_STACK: Corrupts memory on failure
3771 21:12:56.575120 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3772 21:12:56.578888 # selftests: lkdtm: CORRUPT_STACK.sh
3773 21:12:56.584716 # Skipping CORRUPT_STACK: Crashes entire system on success
3774 21:12:56.589803 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3775 21:12:56.593387 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3776 21:12:56.599689 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3777 21:12:56.605492 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3778 21:12:56.609808 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3779 21:12:56.737051 [ 68.648295] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3780 21:12:56.742796 [ 68.654545] lkdtm: attempting good list addition
3781 21:12:56.748466 [ 68.659729] lkdtm: attempting corrupted list addition
3782 21:12:56.753921 [ 68.665403] lkdtm: list_add() corruption not detected!
3783 21:12:56.802167 # [ 68.648295] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3784 21:12:56.806837 # [ 68.654545] lkdtm: attempting good list addition
3785 21:12:56.813689 # [ 68.659729] lkdtm: attempting corrupted list addition
3786 21:12:56.818707 # [ 68.665403] lkdtm: list_add() corruption not detected!
3787 21:12:56.824398 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3788 21:12:56.838194 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3789 21:12:56.852414 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3790 21:12:57.006286 [ 68.917346] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3791 21:12:57.012184 [ 68.923586] lkdtm: attempting good list removal
3792 21:12:57.017645 [ 68.928666] lkdtm: attempting corrupted list removal
3793 21:12:57.022880 [ 68.934233] lkdtm: list_del() corruption not detected!
3794 21:12:57.070957 # [ 68.917346] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3795 21:12:57.075182 # [ 68.923586] lkdtm: attempting good list removal
3796 21:12:57.080987 # [ 68.928666] lkdtm: attempting corrupted list removal
3797 21:12:57.086167 # [ 68.934233] lkdtm: list_del() corruption not detected!
3798 21:12:57.095144 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3799 21:12:57.107284 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3800 21:12:57.122173 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3801 21:12:57.267247 [ 69.176624] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3802 21:12:57.273221 [ 69.183671] lkdtm: attempting bad read from page below current stack
3803 21:12:57.285197 [ 69.190837] BUG: stack guard page was hit at 000000002cd95b85 (stack is 00000000cb7f1bbf..00000000857eb543)
3804 21:12:57.291815 [ 69.201700] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3805 21:12:57.300076 [ 69.208494] CPU: 3 PID: 1056 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3806 21:12:57.306110 [ 69.217121] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3807 21:12:57.313352 [ 69.223726] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3808 21:12:57.333577 [ 69.230230] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 c6 58 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 48 c6 58 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3809 21:12:57.340350 [ 69.251159] RSP: 0018:ffffa6150179fe50 EFLAGS: 00010246
3810 21:12:57.348617 [ 69.256988] RAX: 0000000000000038 RBX: ffffa6150179c000 RCX: 0000000000000000
3811 21:12:57.356409 [ 69.264946] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffffffff9458c648
3812 21:12:57.363410 [ 69.272900] RBP: ffffffff9458bd72 R08: 0000000000000000 R09: 0000000000000000
3813 21:12:57.371887 [ 69.280857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3814 21:12:57.379969 [ 69.288813] R13: ffffa6150179ff10 R14: ffffa6150179ff10 R15: ffff8c5bc4cc6000
3815 21:12:57.388810 [ 69.296766] FS: 00007efc51355580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3816 21:12:57.395543 [ 69.305786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3817 21:12:57.402628 [ 69.312191] CR2: ffffa6150179bfff CR3: 000000010304a000 CR4: 00000000003506e0
3818 21:12:57.405800 [ 69.320144] Call Trace:
3819 21:12:57.410429 [ 69.322877] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3820 21:12:57.411280
3821 21:12:57.414924 [ 69.327930] direct_entry.cold+0x2c/0x38
3822 21:12:57.419611 [ 69.332298] full_proxy_write+0x56/0x80
3823 21:12:57.420459
3824 21:12:57.422655 [ 69.336578] vfs_write+0xea/0x3a0
3825 21:12:57.423544
3826 21:12:57.427021 [ 69.340274] ksys_write+0x68/0xf0
3827 21:12:57.431362 [ 69.343973] do_syscall_64+0x33/0x40
3828 21:12:57.436586 [ 69.347960] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3829 21:12:57.441344 [ 69.353595] RIP: 0033:0x7efc5126b8f3
3830 21:12:57.461407 [ 69.357580] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3831 21:12:57.469600 [ 69.378503] RSP: 002b:00007ffe11531248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3832 21:12:57.477997 [ 69.386941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efc5126b8f3
3833 21:12:57.485891 [ 69.394893] RDX: 0000000000000019 RSI: 00007efc5115e000 RDI: 0000000000000001
3834 21:12:57.493686 [ 69.402842] RBP: 00007efc5115e000 R08: 00007efc5115d010 R09: 0000000000000000
3835 21:12:57.501710 [ 69.410792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 21:12:57.509943 [ 69.418740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3837 21:12:57.526654 [ 69.426706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3838 21:12:57.530335 [ 69.442647] ---[ end trace 920d3aac23767123 ]---
3839 21:12:57.534717 [ 69.447798] RIP: 0010:lkdtm_BUG+0x5/0x10
3840 21:12:57.535592
3841 21:12:57.556163 [ 69.452172] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3842 21:12:57.561333 [ 69.473092] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3843 21:12:57.562301
3844 21:12:57.570581 [ 69.478906] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3845 21:12:57.577302 [ 69.486854] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3846 21:12:57.586891 [ 69.494800] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3847 21:12:57.594100 [ 69.502749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3848 21:12:57.602766 [ 69.510698] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3849 21:12:57.610456 [ 69.518653] FS: 00007efc51355580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3850 21:12:57.617216 [ 69.527671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3851 21:12:57.625148 [ 69.534073] CR2: ffffa6150179bfff CR3: 000000010304a000 CR4: 00000000003506e0
3852 21:12:57.634695 [ 69.542028] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3853 21:12:57.643234 [ 69.551922] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1056, name: cat
3854 21:12:57.647451 [ 69.560356] INFO: lockdep is turned off.
3855 21:12:57.651613 [ 69.564724] irq event stamp: 0
3856 21:12:57.657486 [ 69.568125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3857 21:12:57.658649
3858 21:12:57.667238 [ 69.575105] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3859 21:12:57.676482 [ 69.584221] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3860 21:12:57.683037 [ 69.593335] softirqs last disabled at (0): [<0000000000000000>] 0x0
3861 21:12:57.692274 [ 69.600320] CPU: 3 PID: 1056 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3862 21:12:57.698413 [ 69.608940] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3863 21:12:57.699268
3864 21:12:57.701119 [ 69.615535] Call Trace:
3865 21:12:57.705531 [ 69.618268] dump_stack+0x77/0x9b
3866 21:12:57.710118 [ 69.621967] ___might_sleep.cold+0xa6/0xb6
3867 21:12:57.713032 [ 69.626538] exit_signals+0x1c/0x2e0
3868 21:12:57.714939
3869 21:12:57.718270 [ 69.630525] do_exit+0xd5/0xb00
3870 21:12:57.720839 [ 69.634028] ? ksys_write+0x68/0xf0
3871 21:12:57.725374 [ 69.637920] rewind_stack_do_exit+0x17/0x20
3872 21:12:57.729019 [ 69.642580] RIP: 0033:0x7efc5126b8f3
3873 21:12:57.750665 [ 69.646564] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3874 21:12:57.759255 [ 69.667493] RSP: 002b:00007ffe11531248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3875 21:12:57.760241
3876 21:12:57.766836 [ 69.675934] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efc5126b8f3
3877 21:12:57.774945 [ 69.683882] RDX: 0000000000000019 RSI: 00007efc5115e000 RDI: 0000000000000001
3878 21:12:57.782776 [ 69.691831] RBP: 00007efc5115e000 R08: 00007efc5115d010 R09: 0000000000000000
3879 21:12:57.791254 [ 69.699781] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3880 21:12:57.798505 [ 69.707732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3881 21:12:57.801961 # Segmentation fault
3882 21:12:57.855250 # [ 69.176624] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3883 21:12:57.861857 # [ 69.183671] lkdtm: attempting bad read from page below current stack
3884 21:12:57.873092 # [ 69.190837] BUG: stack guard page was hit at 000000002cd95b85 (stack is 00000000cb7f1bbf..00000000857eb543)
3885 21:12:57.880198 # [ 69.201700] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3886 21:12:57.889525 # [ 69.208494] CPU: 3 PID: 1056 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3887 21:12:57.896080 # [ 69.217121] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3888 21:12:57.896959
3889 21:12:57.902774 # [ 69.223726] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3890 21:12:57.923959 # [ 69.230230] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 c6 58 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 48 c6 58 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3891 21:12:57.930105 # [ 69.251159] RSP: 0018:ffffa6150179fe50 EFLAGS: 00010246
3892 21:12:57.938235 # [ 69.256988] RAX: 0000000000000038 RBX: ffffa6150179c000 RCX: 0000000000000000
3893 21:12:57.945472 # [ 69.264946] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffffffff9458c648
3894 21:12:57.954954 # [ 69.272900] RBP: ffffffff9458bd72 R08: 0000000000000000 R09: 0000000000000000
3895 21:12:57.962338 # [ 69.280857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3896 21:12:57.969646 # [ 69.288813] R13: ffffa6150179ff10 R14: ffffa6150179ff10 R15: ffff8c5bc4cc6000
3897 21:12:57.979165 # [ 69.296766] FS: 00007efc51355580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3898 21:12:57.987515 # [ 69.305786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3899 21:12:57.994874 # [ 69.312191] CR2: ffffa6150179bfff CR3: 000000010304a000 CR4: 00000000003506e0
3900 21:12:57.996669 # [ 69.320144] Call Trace:
3901 21:12:58.002088 # [ 69.322877] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3902 21:12:58.006939 # [ 69.327930] direct_entry.cold+0x2c/0x38
3903 21:12:58.011458 # [ 69.332298] full_proxy_write+0x56/0x80
3904 21:12:58.015178 # [ 69.336578] vfs_write+0xea/0x3a0
3905 21:12:58.019167 # [ 69.340274] ksys_write+0x68/0xf0
3906 21:12:58.023271 # [ 69.343973] do_syscall_64+0x33/0x40
3907 21:12:58.023931
3908 21:12:58.028881 # [ 69.347960] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3909 21:12:58.032823 # [ 69.353595] RIP: 0033:0x7efc5126b8f3
3910 21:12:58.053677 # [ 69.357580] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3911 21:12:58.054067
3912 21:12:58.062394 # [ 69.378503] RSP: 002b:00007ffe11531248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3913 21:12:58.062844
3914 21:12:58.070817 # [ 69.386941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efc5126b8f3
3915 21:12:58.079106 # [ 69.394893] RDX: 0000000000000019 RSI: 00007efc5115e000 RDI: 0000000000000001
3916 21:12:58.086824 # [ 69[ 69.992744] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3917 21:12:58.087517
3918 21:12:58.100128 .402842] RBP: 00007efc5115e000 R08: 00007efc5115d010 R09: 000000[ 70.004306] lkdtm: attempting bad read from page above current stack
3919 21:12:58.102653
3920 21:12:58.103051 0000000000
3921 21:12:58.117356 # [ 69.410792] R10: fffffffffffffbc5 R11: 00000000[ 70.017586] BUG: stack guard page was hit at 000000003c290a25 (stack is 000000003c31a3fe..00000000cedeb696)
3922 21:12:58.123896 [ 70.034597] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3923 21:12:58.124777
3924 21:12:58.133006 [ 70.041396] CPU: 3 PID: 1089 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3925 21:12:58.140058 [ 70.050020] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3926 21:12:58.146825 [ 70.056623] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3927 21:12:58.166960 [ 70.063224] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 80 c6 58 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 c0 c6 58 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3928 21:12:58.173165 [ 70.084154] RSP: 0018:ffffa6150181fe50 EFLAGS: 00010246
3929 21:12:58.180927 [ 70.089980] RAX: 0000000000000038 RBX: ffffa6150181c000 RCX: 0000000000000000
3930 21:12:58.188869 [ 70.097927] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffffffff9458c6c0
3931 21:12:58.196705 [ 70.105879] RBP: ffffffff9458bd8b R08: 0000000000000000 R09: 0000000000000000
3932 21:12:58.204786 [ 70.113830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3933 21:12:58.212320 [ 70.121785] R13: ffffa6150181ff10 R14: ffffa6150181ff10 R15: ffff8c5bc27ab000
3934 21:12:58.221930 [ 70.129737] FS: 00007f81cc88b580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3935 21:12:58.228869 [ 70.138757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3936 21:12:58.229801
3937 21:12:58.235788 [ 70.145164] CR2: ffffa61501820000 CR3: 0000000103070000 CR4: 00000000003506e0
3938 21:12:58.239615 [ 70.153114] Call Trace:
3939 21:12:58.245344 [ 70.155847] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3940 21:12:58.248208 [ 70.161677] direct_entry.cold+0x2c/0x38
3941 21:12:58.249074
3942 21:12:58.253076 [ 70.166058] full_proxy_write+0x56/0x80
3943 21:12:58.256832 [ 70.170341] vfs_write+0xea/0x3a0
3944 21:12:58.260591 [ 70.174040] ksys_write+0x68/0xf0
3945 21:12:58.264946 [ 70.177738] do_syscall_64+0x33/0x40
3946 21:12:58.270251 [ 70.181726] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3947 21:12:58.274228 [ 70.187357] RIP: 0033:0x7f81cc7a18f3
3948 21:12:58.296252 [ 70.191343] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3949 21:12:58.303229 [ 70.212268] RSP: 002b:00007fffe95828a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3950 21:12:58.311552 [ 70.220695] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f81cc7a18f3
3951 21:12:58.312487
3952 21:12:58.321722 [ 70.228645] RDX: 000000000000001a RSI: 00007f81cc694000 RDI: 0000000000000001
3953 21:12:58.327332 [ 70.236592] RBP: 00007f81cc694000 R08: 00007f81cc693010 R09: 0000000000000000
3954 21:12:58.336101 [ 70.244542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3955 21:12:58.343042 [ 70.252487] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3956 21:12:58.359174 [ 70.260446] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3957 21:12:58.364137 [ 70.276368] ---[ end trace 920d3aac23767124 ]---
3958 21:12:58.368672 [ 70.281514] RIP: 0010:lkdtm_BUG+0x5/0x10
3959 21:12:58.389393 [ 70.285881] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3960 21:12:58.395549 [ 70.306800] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3961 21:12:58.404130 [ 70.312611] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3962 21:12:58.411368 [ 70.320563] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3963 21:12:58.419633 [ 70.328513] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3964 21:12:58.427205 [ 70.336463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3965 21:12:58.435388 [ 70.344416] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3966 21:12:58.444254 [ 70.352369] FS: 00007f81cc88b580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3967 21:12:58.450541 [ 70.361384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3968 21:12:58.459776 [ 70.367784] CR2: ffffa61501820000 CR3: 0000000103070000 CR4: 00000000003506e0
3969 21:12:58.462591 00000246 R12: 0000000000000001
3970 21:12:58.470136 # [ 69.418740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3971 21:12:58.485572 # [ 69.426706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3972 21:12:58.490535 # [ 69.442647] ---[ end trace 920d3aac23767123 ]---
3973 21:12:58.491402
3974 21:12:58.495725 # [ 69.447798] RIP: 0010:lkdtm_BUG+0x5/0x10
3975 21:12:58.516818 # [ 69.452172] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
3976 21:12:58.522850 # [ 69.473092] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
3977 21:12:58.530843 # [ 69.478906] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
3978 21:12:58.539525 # [ 69.486854] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
3979 21:12:58.547323 # [ 69.494800] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
3980 21:12:58.555112 # [ 69.502749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3981 21:12:58.563494 # [ 69.510698] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
3982 21:12:58.573887 # [ 69.518653] FS: 00007efc51355580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
3983 21:12:58.579321 # [ 69.527671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3984 21:12:58.580211
3985 21:12:58.587507 # [ 69.534073] CR2: ffffa6150179bfff CR3: 000000010304a000 CR4: 00000000003506e0
3986 21:12:58.597952 # [ 69.542028] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3987 21:12:58.605860 # [ 69.551922] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1056, name: cat
3988 21:12:58.611497 # [ 69.560356] INFO: lockdep is turned off.
3989 21:12:58.615745 # [ 69.564724] irq event stamp: 0
3990 21:12:58.621376 # [ 69.568125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3991 21:12:58.630727 # [ 69.575105] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3992 21:12:58.640015 # [ 69.584221] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
3993 21:12:58.647914 # [ 69.593335] softirqs last disabled at (0): [<0000000000000000>] 0x0
3994 21:12:58.656165 # [ 69.600320] CPU: 3 PID: 1056 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3995 21:12:58.663005 # [ 69.608940] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3996 21:12:58.666464 # [ 69.615535] Call Trace:
3997 21:12:58.669929 # [ 69.618268] dump_stack+0x77/0x9b
3998 21:12:58.673965 # [ 69.621967] ___might_sleep.cold+0xa6/0xb6
3999 21:12:58.674873
4000 21:12:58.679467 # [ 69.626538] exit_signals+0x1c/0x2e0
4001 21:12:58.682002 # [ 69.630525] do_exit+0xd5/0xb00
4002 21:12:58.686343 # [ 69.634028] ? ksys_write+0x68/0xf0
4003 21:12:58.691250 # [ 69.637920] rewind_stack_do_exit+0x17/0x20
4004 21:12:58.695128 # [ 69.642580] RIP: 0033:0x7efc5126b8f3
4005 21:12:58.715997 # [ 69.646564] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4006 21:12:58.724823 # [ 69.667493] RSP: 002b:00007ffe11531248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4007 21:12:58.734044 # [ 69.675934] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efc5126b8f3
4008 21:12:58.741307 # [ 69.683882] RDX: 0000000000000019 RSI: 00007efc5115e000 RDI: 0000000000000001
4009 21:12:58.748592 # [ 69.691831] RBP: 00007efc5115e000 R08: 00007efc5115d010 R09: 0000000000000000
4010 21:12:58.750327
4011 21:12:58.758389 # [ 69.699781] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4012 21:12:58.765676 # [ 69.707732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4013 21:12:58.771007 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
4014 21:12:58.781686 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_L[ 70.688298] lkdtm: Performing direct entry UNSET_SMEP
4015 21:12:58.785836 [ 70.697535] lkdtm: trying to clear SMEP normally
4016 21:12:58.790742 [ 70.702725] ------------[ cut here ]------------
4017 21:12:58.791802
4018 21:12:58.792785 EADING.sh
4019 21:12:58.796779 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4020 21:12:58.802401 # S[ 70.707902] pinned CR4 bits changed: 0x100000!?
4021 21:12:58.812956 [ 70.719166] WARNING: CPU: 0 PID: 1125 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4022 21:12:58.814598 egmentation fault
4023 21:12:58.834089 # [ 69.992744] lkdtm: Performing direct ent[ 70.729361] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4024 21:12:58.842924 [ 70.751518] CPU: 0 PID: 1125 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4025 21:12:58.846281 ry STACK_GUARD_PAGE_TRAILING
4026 21:12:58.855535 # [ 70.004306] lkdtm: attempting[ 70.760173] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4027 21:12:58.856610
4028 21:12:58.860453 [ 70.772986] RIP: 0010:native_write_cr4+0x45/0x60
4029 21:12:58.861401
4030 21:12:58.865232 bad read from page above current stack
4031 21:12:58.887985 # [ 70.017586] BUG: s[ 70.778157] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 a4 e3 01 00 75 f2 48 c7 c7 68 b0 4c 94 c6 05 68 a4 e3 01 01 e8 f6 cf e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4032 21:12:58.893892 [ 70.805319] RSP: 0018:ffffa615018b7e48 EFLAGS: 00010286
4033 21:12:58.907863 tack guard page was hit at 000000003c290a25 (stack is 000000003c[ 70.811177] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
4034 21:12:58.916406 [ 70.825341] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
4035 21:12:58.924602 [ 70.833308] RBP: ffffffff9458bda5 R08: 0000000000000000 R09: 0000000000000000
4036 21:12:58.932625 [ 70.841281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4037 21:12:58.940434 [ 70.849255] R13: ffffa615018b7f10 R14: ffffa615018b7f10 R15: ffff8c5bc55c0000
4038 21:12:58.948557 [ 70.857229] FS: 00007f84de75d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
4039 21:12:58.949533
4040 21:12:58.955663 [ 70.866268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4041 21:12:58.964694 [ 70.872697] CR2: 00007f84de566000 CR3: 00000001027f8000 CR4: 00000000003506f0
4042 21:12:58.966649 [ 70.880676] Call Trace:
4043 21:12:58.970773 [ 70.883435] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4044 21:12:58.972069
4045 21:12:58.975289 [ 70.888326] direct_entry.cold+0x2c/0x38
4046 21:12:58.979909 [ 70.892718] full_proxy_write+0x56/0x80
4047 21:12:58.983450 [ 70.897022] vfs_write+0xea/0x3a0
4048 21:12:58.984046
4049 21:12:58.987160 [ 70.900740] ksys_write+0x68/0xf0
4050 21:12:58.990728 [ 70.904463] do_syscall_64+0x33/0x40
4051 21:12:58.991773
4052 21:12:58.996930 [ 70.908473] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4053 21:12:59.000668 [ 70.914128] RIP: 0033:0x7f84de6738f3
4054 21:12:59.023665 [ 70.918135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4055 21:12:59.030254 [ 70.939092] RSP: 002b:00007ffd676410f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4056 21:12:59.037788 [ 70.947558] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f84de6738f3
4057 21:12:59.046905 [ 70.955540] RDX: 000000000000000b RSI: 00007f84de566000 RDI: 0000000000000001
4058 21:12:59.054629 [ 70.963514] RBP: 00007f84de566000 R08: 00007f84de565010 R09: 0000000000000000
4059 21:12:59.061705 [ 70.971485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4060 21:12:59.070385 [ 70.979449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4061 21:12:59.074148 [ 70.987432] irq event stamp: 0
4062 21:12:59.074718
4063 21:12:59.080806 [ 70.990857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4064 21:12:59.084108 31a3fe..00000000cedeb696)
4065 21:12:59.095495 # [ 70.034597] kernel stack overflo[ 70.997863] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4066 21:12:59.096544
4067 21:12:59.105127 [ 71.013176] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4068 21:12:59.108046 w (page fault): 0000 [#4] SMP PTI
4069 21:12:59.117836 # [ 70.041396] CPU: 3 PID: [ 71.022315] softirqs last disabled at (0): [<0000000000000000>] 0x0
4070 21:12:59.123491 [ 71.035523] ---[ end trace 920d3aac23767125 ]---
4071 21:12:59.128601 [ 71.040690] lkdtm: ok: SMEP did not get cleared
4072 21:12:59.134623 [ 71.045761] lkdtm: trying to clear SMEP with call gadget
4073 21:12:59.139599 [ 71.051703] lkdtm: ok: SMEP removal was reverted
4074 21:12:59.145901 1089 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4075 21:12:59.152168 # [ 70.050020] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4076 21:12:59.159484 # [ 70.056623] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
4077 21:12:59.180624 # [ 70.063224] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 80 c6 58 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 c0 c6 58 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
4078 21:12:59.186294 # [ 70.084154] RSP: 0018:ffffa6150181fe50 EFLAGS: 00010246
4079 21:12:59.195153 # [ 70.089980] RAX: 0000000000000038 RBX: ffffa6150181c000 RCX: 0000000000000000
4080 21:12:59.203006 # [ 70.097927] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffffffff9458c6c0
4081 21:12:59.213322 # [ 70.105879] RBP: ffffffff9458bd8b R08: 0000000000000000 R09: 0000000000000000
4082 21:12:59.218403 # [ 70.113830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4083 21:12:59.218953
4084 21:12:59.227312 # [ 70.121785] R13: ffffa6150181ff10 R14: ffffa6150181ff10 R15: ffff8c5bc27ab000
4085 21:12:59.237341 # [ 70.129737] FS: 00007f81cc88b580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4086 21:12:59.243162 # [ 70.138757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4087 21:12:59.251645 # [ 70.145164] CR2: ffffa61501820000 CR3: 0000000103070000 CR4: 00000000003506e0
4088 21:12:59.254002 # [ 70.153114] Call Trace:
4089 21:12:59.260130 # [ 70.155847] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
4090 21:12:59.261050
4091 21:12:59.265251 # [ 70.161677] direct_entry.cold+0x2c/0x38
4092 21:12:59.268944 # [ 70.166058] full_proxy_write+0x56/0x80
4093 21:12:59.273235 # [ 70.170341] vfs_write+0xea/0x3a0
4094 21:12:59.277676 # [ 70.174040] ksys_write+0x68/0xf0
4095 21:12:59.281052 # [ 70.177738] do_syscall_64+0x33/0x40
4096 21:12:59.287034 # [ 70.181726] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4097 21:12:59.290971 # [ 70.187357] RIP: 0033:0x7f81cc7a18f3
4098 21:12:59.312840 # [ 70.191343] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4099 21:12:59.320684 # [ 70.212268] RSP: 002b:00007fffe95828a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4100 21:12:59.328468 # [ 70.220695] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f81cc7a18f3
4101 21:12:59.336817 # [ 70.228645] RDX: 000000000000001a RSI: 00007f81cc694000 RDI: 0000000000000001
4102 21:12:59.345349 # [ 70.236592] RBP: 00007f81cc694000 R08: 00007f81cc693010 R09: 0000000000000000
4103 21:12:59.353199 # [ 70.244542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4104 21:12:59.361384 # [ 70.252487] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4105 21:12:59.377614 # [ 70.260446] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4106 21:12:59.382035 # [ 70.276368] ---[ end trace 920d3aac23767124 ]---
4107 21:12:59.387108 # [ 70.281514] RIP: 0010:lkdtm_BUG+0x5/0x10
4108 21:12:59.406108 # [ 70.285881] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9[ 71.311828] lkdtm: Performing direct entry DOUBLE_FAULT
4109 21:12:59.417389 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[ 71.323104] lkdtm: XFAIL: this test is ia32-only
4110 21:12:59.419134 0 83 05 e0 f0 93 02
4111 21:12:59.425276 # [ 70.306800] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4112 21:12:59.432896 # [ 70.312611] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4113 21:12:59.441652 # [ 70.320563] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4114 21:12:59.449473 # [ 70.328513] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4115 21:12:59.457475 # [ 70.336463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4116 21:12:59.466000 # [ 70.344416] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4117 21:12:59.475755 # [ 70.352369] FS: 00007f81cc88b580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4118 21:12:59.482032 # [ 70.361384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4119 21:12:59.490432 # [ 70.367784] CR2: ffffa61501820000 CR3: 0000000103070000 CR4: 00000000003506e0
4120 21:12:59.494992 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4121 21:12:59.500708 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4122 21:12:59.503496 # selftests: lkdtm: UNSET_SMEP.sh
4123 21:12:59.510030 # [ 70.688298] lkdtm: Performing direct entry UNSET_SMEP
4124 21:12:59.514624 # [ 70.697535] lkdtm: trying to clear SMEP normally
4125 21:12:59.519962 # [ 70.702725] ------------[ cut here ]------------
4126 21:12:59.520715
4127 21:12:59.525241 # [ 70.707902] pinned CR4 bits changed: 0x100000!?
4128 21:12:59.535538 # [ 70.719166] WARNING: CPU: 0 PID: 1125 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4129 21:12:59.551519 # [ 70.729361] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4130 21:12:59.560582 # [ 70.751518] CPU: 0 PID: 1125 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4131 21:12:59.567728 # [ 70.760173] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4132 21:12:59.573401 # [ 70.772986] RIP: 0010:native_write_cr4+0x45/0x60
4133 21:12:59.593631 # [ 70.778157] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 a4 e3 01 00 75 f2 48 c7 c7 68 b0 4c 94 c6 05 68 a4 e3 01 01 e8 f6 cf e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4134 21:12:59.600006 # [ 70.805319] RSP: 0018:ffffa615018b7e48 EFLAGS: 00010286
4135 21:12:59.607677 # [ 70.811177] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
4136 21:12:59.608400
4137 21:12:59.616216 # [ 70.825341] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
4138 21:12:59.624752 # [ 70.833308] RBP: ffffffff9458bda5 R08: 0000000000000000 R09: 0000000000000000
4139 21:12:59.633258 # [ 70.841281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4140 21:12:59.640797 # [ 70.849255] R13: ffffa615018b7f10 R14: ffffa615018b7f10 R15: ffff8c5bc55c0000
4141 21:12:59.649416 # [ 70.857229] FS: 00007f84de75d580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
4142 21:12:59.658698 # [ 70.866268] CS: 0010 DS: 00[ 71.564209] lkdtm: Performing direct entry CORRUPT_PAC
4143 21:12:59.662860 00 ES: 0000 CR0: 0000000080050033
4144 21:12:59.669947 # [ 70.872697] CR2: 00007f8[ 71.575795] lkdtm: XFAIL: this test is arm64-only
4145 21:12:59.674751 4de566000 CR3: 00000001027f8000 CR4: 00000000003506f0
4146 21:12:59.677957 # [ 70.880676] Call Trace:
4147 21:12:59.678264
4148 21:12:59.682750 # [ 70.883435] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4149 21:12:59.687585 # [ 70.888326] direct_entry.cold+0x2c/0x38
4150 21:12:59.691858 # [ 70.892718] full_proxy_write+0x56/0x80
4151 21:12:59.696904 # [ 70.897022] vfs_write+0xea/0x3a0
4152 21:12:59.700683 # [ 70.900740] ksys_write+0x68/0xf0
4153 21:12:59.704479 # [ 70.904463] do_syscall_64+0x33/0x40
4154 21:12:59.710156 # [ 70.908473] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4155 21:12:59.713713 # [ 70.914128] RIP: 0033:0x7f84de6738f3
4156 21:12:59.714359
4157 21:12:59.735551 # [ 70.918135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4158 21:12:59.743500 # [ 70.939092] RSP: 002b:00007ffd676410f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4159 21:12:59.752556 # [ 70.947558] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f84de6738f3
4160 21:12:59.760688 # [ 70.955540] RDX: 000000000000000b RSI: 00007f84de566000 RDI: 0000000000000001
4161 21:12:59.769329 # [ 70.963514] RBP: 00007f84de566000 R08: 00007f84de565010 R09: 0000000000000000
4162 21:12:59.778256 # [ 70.971485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4163 21:12:59.785120 # [ 70.979449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4164 21:12:59.788182 # [ 70.987432] irq event stamp: 0
4165 21:12:59.789072
4166 21:12:59.795180 # [ 70.990857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4167 21:12:59.804373 # [ 70.997863] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4168 21:12:59.813924 # [ 71.013176] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4169 21:12:59.821100 # [ 71.022315] softirqs last disabled at (0): [<0000000000000000>] 0x0
4170 21:12:59.826245 # [ 71.035523] ---[ end trace 920d3aac23767125 ]---
4171 21:12:59.831835 # [ 71.040690] lkdtm: ok: SMEP did not get cleared
4172 21:12:59.838630 # [ 71.045761] lkdtm: trying to clear SMEP with call gadget
4173 21:12:59.843069 # [ 71.051703] lkdtm: ok: SMEP removal was reverted
4174 21:12:59.848617 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4175 21:12:59.851532 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4176 21:12:59.855061 # selftests: lkdtm: DOUBLE_FAULT.sh
4177 21:12:59.856699
4178 21:12:59.861362 # [ 71.311828] lkdtm: Performing direct entry DOUBLE_FAULT
4179 21:12:59.867075 # [ 71.323104] lkdtm: XFAIL: this test is ia32-only
4180 21:12:59.869997 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4181 21:12:59.875917 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4182 21:12:59.878348 # selftests: lkdtm: CORRUPT_PAC.sh
4183 21:12:59.884244 # [ 71.564209] lkdtm: Performing direct entry CORRUPT_PAC
4184 21:12:59.889192 # [ 71.575795] lkdtm: XFAIL: this test is arm64-only
4185 21:12:59.890065
4186 21:12:59.893779 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4187 21:12:59.897510 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4188 21:12:59.902754 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4189 21:12:59.922843 [ 71.832317] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4190 21:12:59.929980 [ 71.839543] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4191 21:12:59.983818 # [ 71.832317] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4192 21:12:59.990995 # [ 71.839543] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4193 21:13:00.003524 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4194 21:13:00.004476
4195 21:13:00.018713 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4196 21:13:00.032283 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4197 21:13:00.147558 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4198 21:13:00.154316 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4199 21:13:00.165328 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4200 21:13:00.277231 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4201 21:13:00.281919 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4202 21:13:00.294021 # selftests: lkdtm: READ_AFTER_FREE.sh
4203 21:13:00.455090 [ 72.365617] lkdtm: Performing direct entry READ_AFTER_FREE
4204 21:13:00.460800 [ 72.371784] lkdtm: Value in memory before free: 12345678
4205 21:13:00.466931 [ 72.377738] lkdtm: Attempting bad read from freed memory
4206 21:13:00.471392 [ 72.383698] lkdtm: Memory was not poisoned
4207 21:13:00.524711 # [ 72.365617] lkdtm: Performing direct entry READ_AFTER_FREE
4208 21:13:00.525889
4209 21:13:00.531009 # [ 72.371784] lkdtm: Value in memory before free: 12345678
4210 21:13:00.537200 # [ 72.377738] lkdtm: Attempting bad read from freed memory
4211 21:13:00.542050 # [ 72.383698] lkdtm: Memory was not poisoned
4212 21:13:00.547238 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4213 21:13:00.559924 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4214 21:13:00.572179 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4215 21:13:00.684024 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4216 21:13:00.689241 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4217 21:13:00.702546 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4218 21:13:00.860597 [ 72.771104] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4219 21:13:00.866933 [ 72.777865] lkdtm: Value in memory before free: 12345678
4220 21:13:00.872670 [ 72.783809] lkdtm: Attempting to read from freed memory
4221 21:13:00.877906 [ 72.789667] lkdtm: Buddy page was not poisoned
4222 21:13:00.929984 # [ 72.771104] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4223 21:13:00.935256 # [ 72.777865] lkdtm: Value in memory before free: 12345678
4224 21:13:00.941942 # [ 72.783809] lkdtm: Attempting to read from freed memory
4225 21:13:00.946902 # [ 72.789667] lkdtm: Buddy page was not poisoned
4226 21:13:00.953458 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4227 21:13:00.966749 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4228 21:13:00.979953 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4229 21:13:01.127615 [ 73.038414] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4230 21:13:01.128838
4231 21:13:01.132841 [ 73.044682] lkdtm: Attempting double slab free ...
4232 21:13:01.191398 # [ 73.038414] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4233 21:13:01.196588 # [ 73.044682] lkdtm: Attempting double slab free ...
4234 21:13:01.211717 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4235 21:13:01.227702 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4236 21:13:01.240162 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4237 21:13:01.397329 [ 73.308225] lkdtm: Performing direct entry SLAB_FREE_CROSS
4238 21:13:01.403674 [ 73.314383] lkdtm: Attempting cross-cache slab free ...
4239 21:13:01.455620 # [ 73.308225] lkdtm: Performing direct entry SLAB_FREE_CROSS
4240 21:13:01.461882 # [ 73.314383] lkdtm: Attempting cross-cache slab free ...
4241 21:13:01.477353 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4242 21:13:01.492355 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4243 21:13:01.504160 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4244 21:13:01.505237
4245 21:13:01.654525 [ 73.564945] lkdtm: Performing direct entry SLAB_FREE_PAGE
4246 21:13:01.659300 [ 73.571008] lkdtm: Attempting non-Slab slab free ...
4247 21:13:01.717977 # [ 73.564945] lkdtm: Performing direct entry SLAB_FREE_PAGE
4248 21:13:01.719173
4249 21:13:01.724260 # [ 73.571008] lkdtm: Attempting non-Slab slab free ...
4250 21:13:01.740588 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4251 21:13:01.755135 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4252 21:13:01.766248 # selftests: lkdtm: SOFTLOCKUP.sh
4253 21:13:01.878531 # Skipping SOFTLOCKUP: Hangs the system
4254 21:13:01.884032 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4255 21:13:01.897313 # selftests: lkdtm: HARDLOCKUP.sh
4256 21:13:02.009706 # Skipping HARDLOCKUP: Hangs the system
4257 21:13:02.014962 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4258 21:13:02.027757 # selftests: lkdtm: SPINLOCKUP.sh
4259 21:13:02.135289 # Skipping SPINLOCKUP: Hangs the system
4260 21:13:02.140307 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4261 21:13:02.153732 # selftests: lkdtm: HUNG_TASK.sh
4262 21:13:02.261390 # Skipping HUNG_TASK: Hangs the system
4263 21:13:02.262520
4264 21:13:02.266682 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4265 21:13:02.280163 # selftests: lkdtm: EXEC_DATA.sh
4266 21:13:02.431019 [ 74.342665] lkdtm: Performing direct entry EXEC_DATA
4267 21:13:02.437410 [ 74.348258] lkdtm: attempting ok execution at ffffffff934df800
4268 21:13:02.444548 [ 74.354788] lkdtm: attempting bad execution at ffffffff95e1e560
4269 21:13:02.452593 [ 74.361437] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4270 21:13:02.460581 [ 74.369783] BUG: unable to handle page fault for address: ffffffff95e1e560
4271 21:13:02.467024 [ 74.377447] #PF: supervisor instruction fetch in kernel mode
4272 21:13:02.472792 [ 74.383755] #PF: error_code(0x0011) - permissions violation
4273 21:13:02.473767
4274 21:13:02.480150 [ 74.389969] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 80000001308000e3
4275 21:13:02.484512 [ 74.397742] Oops: 0011 [#5] SMP PTI
4276 21:13:02.493712 [ 74.401633] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4277 21:13:02.500248 [ 74.410268] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4278 21:13:02.504062 [ 74.416875] RIP: 0010:data_area+0x0/0x40
4279 21:13:02.525063 [ 74.421249] Code: ff ff 00 34 25 c0 5b 8c ff ff 00 33 25 c0 5b 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4280 21:13:02.531084 [ 74.442189] RSP: 0018:ffffa6150201fe48 EFLAGS: 00010246
4281 21:13:02.538713 [ 74.448016] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4282 21:13:02.546633 [ 74.455972] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
4283 21:13:02.554648 [ 74.463929] RBP: ffffffff95e1e560 R08: 0000000000000000 R09: 0000000000000000
4284 21:13:02.555620
4285 21:13:02.562854 [ 74.471883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4286 21:13:02.571567 [ 74.479837] R13: ffffa6150201ff10 R14: ffffa6150201ff10 R15: ffff8c5bc56e3000
4287 21:13:02.580053 [ 74.487796] FS: 00007fe77d6f9580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4288 21:13:02.586422 [ 74.496814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4289 21:13:02.593641 [ 74.503221] CR2: ffffffff95e1e560 CR3: 0000000103b98000 CR4: 00000000003506e0
4290 21:13:02.595532
4291 21:13:02.597475 [ 74.511169] Call Trace:
4292 21:13:02.601224 [ 74.513905] ? execute_location+0x48/0x56
4293 21:13:02.606676 [ 74.518375] ? direct_entry.cold+0x2c/0x38
4294 21:13:02.610225 [ 74.522946] ? full_proxy_write+0x56/0x80
4295 21:13:02.614158 [ 74.527419] ? vfs_write+0xea/0x3a0
4296 21:13:02.617590 [ 74.531308] ? ksys_write+0x68/0xf0
4297 21:13:02.618410
4298 21:13:02.622159 [ 74.535198] ? do_syscall_64+0x33/0x40
4299 21:13:02.627863 [ 74.539379] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4300 21:13:02.643916 [ 74.545214] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4301 21:13:02.644890
4302 21:13:02.648367 [ 74.561145] CR2: ffffffff95e1e560
4303 21:13:02.652930 [ 74.564846] ---[ end trace 920d3aac23767126 ]---
4304 21:13:02.656811 [ 74.569995] RIP: 0010:lkdtm_BUG+0x5/0x10
4305 21:13:02.678096 [ 74.574371] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4306 21:13:02.683542 [ 74.595295] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4307 21:13:02.692145 [ 74.601118] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4308 21:13:02.699485 [ 74.609074] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4309 21:13:02.701110
4310 21:13:02.707418 [ 74.617030] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4311 21:13:02.715880 [ 74.624985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4312 21:13:02.724146 [ 74.632939] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4313 21:13:02.732943 [ 74.640893] FS: 00007fe77d6f9580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4314 21:13:02.739411 [ 74.649912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4315 21:13:02.746843 [ 74.656315] CR2: ffffffff95e1e560 CR3: 0000000103b98000 CR4: 00000000003506e0
4316 21:13:02.756945 [ 74.664267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4317 21:13:02.765708 [ 74.674148] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4318 21:13:02.769859 [ 74.682580] INFO: lockdep is turned off.
4319 21:13:02.773153 [ 74.686950] irq event stamp: 0
4320 21:13:02.780150 [ 74.690355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4321 21:13:02.788695 [ 74.697342] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4322 21:13:02.789815
4323 21:13:02.798278 [ 74.706456] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4324 21:13:02.799192
4325 21:13:02.806188 [ 74.715565] softirqs last disabled at (0): [<0000000000000000>] 0x0
4326 21:13:02.814369 [ 74.722549] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4327 21:13:02.820395 [ 74.731175] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4328 21:13:02.822940 [ 74.737772] Call Trace:
4329 21:13:02.823833
4330 21:13:02.828084 [ 74.740505] dump_stack+0x77/0x9b
4331 21:13:02.831550 [ 74.744207] ___might_sleep.cold+0xa6/0xb6
4332 21:13:02.836914 [ 74.748777] exit_signals+0x1c/0x2e0
4333 21:13:02.838800 [ 74.752763] do_exit+0xd5/0xb00
4334 21:13:02.843359 [ 74.756264] ? ksys_write+0x68/0xf0
4335 21:13:02.848643 [ 74.760158] rewind_stack_do_exit+0x17/0x20
4336 21:13:02.852282 [ 74.764824] RIP: 0033:0x7fe77d60f8f3
4337 21:13:02.872902 [ 74.768810] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4338 21:13:02.880709 [ 74.789729] RSP: 002b:00007ffe05bd73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4339 21:13:02.889098 [ 74.798170] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe77d60f8f3
4340 21:13:02.896769 [ 74.806123] RDX: 000000000000000a RSI: 00007fe77d502000 RDI: 0000000000000001
4341 21:13:02.904963 [ 74.814077] RBP: 00007fe77d502000 R08: 00007fe77d501010 R09: 0000000000000000
4342 21:13:02.913291 [ 74.822030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4343 21:13:02.921302 [ 74.829986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4344 21:13:02.922337 # Killed
4345 21:13:02.923204
4346 21:13:02.980180 # [ 74.342665] lkdtm: Performing direct entry EXEC_DATA
4347 21:13:02.981377
4348 21:13:02.987133 # [ 74.348258] lkdtm: attempting ok execution at ffffffff934df800
4349 21:13:02.993955 # [ 74.354788] lkdtm: attempting bad execution at ffffffff95e1e560
4350 21:13:03.003019 # [ 74.361437] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4351 21:13:03.010792 # [ 74.369783] BUG: unable to handle page fault for address: ffffffff95e1e560
4352 21:13:03.017902 # [ 74.377447] #PF: supervisor instruction fetch in kernel mode
4353 21:13:03.023017 # [ 74.383755] #PF: error_code(0x0011) - permissions violation
4354 21:13:03.031653 # [ 74.389969] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 80000001308000e3
4355 21:13:03.034761 # [ 74.397742] Oops: 0011 [#5] SMP PTI
4356 21:13:03.043661 # [ 74.401633] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4357 21:13:03.050617 # [ 74.410268] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4358 21:13:03.055690 # [ 74.416875] RIP: 0010:data_area+0x0/0x40
4359 21:13:03.075611 # [ 74.421249] Code: ff ff 00 34 25 c0 5b 8c ff ff 00 33 25 c0 5b 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4360 21:13:03.082171 # [ 74.442189] RSP: 0018:ffffa6150201fe48 EFLAGS: 00010246
4361 21:13:03.090851 # [ 74.448016] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4362 21:13:03.098145 # [ 74.455972] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
4363 21:13:03.106656 # [ 74.463929] RBP: ffffffff95e1e560 R08: 0000000000000000 R09: 0000000000000000
4364 21:13:03.114607 # [ 74.471883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4365 21:13:03.122751 # [ 74.479837] R13: ffffa6150201ff10 R14: ffffa6150201ff10 R15: ffff8c5bc56e3000
4366 21:13:03.131775 # [ 74.487796] FS: 00007fe77d6f9580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4367 21:13:03.138508 # [ 74.496814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4368 21:13:03.147378 # [ 74.503221] CR2: ffffffff95e1e560 CR3: 0000000103b98000 CR4: 00000000003506e0
4369 21:13:03.149207 # [ 74.511169] Call Trace:
4370 21:13:03.154058 # [ 74.513905] ? execute_location+0x48/0x56
4371 21:13:03.158545 # [ 74.518375] ? direct_entry.cold+0x2c/0x38
4372 21:13:03.163376 # [ 74.522946] ? full_proxy_write+0x56/0x80
4373 21:13:03.167889 # [ 74.527419] ? vfs_write+0xea/0x3a0
4374 21:13:03.171447 # [ 74.531308] ? ksys_write+0x68/0xf0
4375 21:13:03.176567 # [ 74.535198] ? do_syscall_64+0x33/0x40
4376 21:13:03.182603 # [ 74.539379] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4377 21:13:03.183372
4378 21:13:03.198042 # [ 74.545214] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4379 21:13:03.202025 # [ 74.561145] CR2: ffffffff95e1e560
4380 21:13:03.207873 # [ 74.564846] ---[ end trace 920d3aac23767126 ]---
4381 21:13:03.211970 # [ 74.569995] RIP: 0010:lkdtm_BUG+0x5/0x10
4382 21:13:03.218741 # [ 74.[ 75.124817] lkdtm: Performing direct entry EXEC_STACK
4383 21:13:03.231777 574371] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48[ 75.135802] lkdtm: attempting ok execution at ffffffff934df800
4384 21:13:03.244015 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [ 75.148539] lkdtm: attempting bad execution at ffffa61502097e18
4385 21:13:03.258555 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 75.161380] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4386 21:13:03.259560
4387 21:13:03.265998 [ 75.175840] BUG: unable to handle page fault for address: ffffa61502097e18
4388 21:13:03.273060 [ 75.183503] #PF: supervisor instruction fetch in kernel mode
4389 21:13:03.278978 [ 75.189807] #PF: error_code(0x0011) - permissions violation
4390 21:13:03.287646 [ 75.196015] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104d0c067 PTE 8000000104e52063
4391 21:13:03.288634
4392 21:13:03.293096 [ 75.205055] Oops: 0011 [#6] SMP PTI
4393 21:13:03.299926 [ 75.208944] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4394 21:13:03.307770 [ 75.217581] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4395 21:13:03.311266 [ 75.224185] RIP: 0010:0xffffa61502097e18
4396 21:13:03.312209
4397 21:13:03.332880 [ 75.228560] Code: 00 00 18 7e 09 02 15 a6 ff ff 02 d6 b6 93 ff ff ff ff 20 00 00 00 00 00 00 00 ce be 58 94 ff ff ff ff 2e d7 b6 93 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4398 21:13:03.337750 [ 75.249485] RSP: 0018:ffffa61502097df8 EFLAGS: 00010246
4399 21:13:03.339430
4400 21:13:03.345758 [ 75.255306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4401 21:13:03.353969 [ 75.263262] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
4402 21:13:03.362195 [ 75.271216] RBP: ffffa61502097e18 R08: 0000000000000000 R09: 0000000000000000
4403 21:13:03.369669 [ 75.279175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4404 21:13:03.370643
4405 21:13:03.378488 [ 75.287129] R13: ffffa61502097f10 R14: ffffa61502097f10 R15: ffff8c5bc328a000
4406 21:13:03.387569 [ 75.295088] FS: 00007f3f5b90f580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4407 21:13:03.393346 [ 75.304111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4408 21:13:03.400962 [ 75.310522] CR2: ffffa61502097e18 CR3: 0000000104db2000 CR4: 00000000003506e0
4409 21:13:03.403706 [ 75.318483] Call Trace:
4410 21:13:03.404930
4411 21:13:03.408355 [ 75.321220] ? execute_location+0x48/0x56
4412 21:13:03.413160 [ 75.325693] ? lkdtm_EXEC_STACK+0x26/0x44
4413 21:13:03.417333 [ 75.330154] ? direct_entry.cold+0x2c/0x38
4414 21:13:03.422158 [ 75.334725] ? full_proxy_write+0x56/0x80
4415 21:13:03.426239 [ 75.339197] ? vfs_write+0xea/0x3a0
4416 21:13:03.429427 [ 75.343087] ? ksys_write+0x68/0xf0
4417 21:13:03.435266 [ 75.346976] ? do_syscall_64+0x33/0x40
4418 21:13:03.439363 [ 75.351160] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4419 21:13:03.455494 [ 75.356995] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4420 21:13:03.459669 [ 75.372924] CR2: ffffa61502097e18
4421 21:13:03.464270 [ 75.376620] ---[ end trace 920d3aac23767127 ]---
4422 21:13:03.469215 [ 75.381772] RIP: 0010:lkdtm_BUG+0x5/0x10
4423 21:13:03.489487 [ 75.386143] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4424 21:13:03.496167 [ 75.407074] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4425 21:13:03.503537 [ 75.412900] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4426 21:13:03.511294 [ 75.420851] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4427 21:13:03.520101 [ 75.428802] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4428 21:13:03.527577 [ 75.436753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4429 21:13:03.536805 [ 75.444707] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4430 21:13:03.544352 [ 75.452661] FS: 00007f3f5b90f580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4431 21:13:03.550225 [ 75.461679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4432 21:13:03.550823
4433 21:13:03.559305 [ 75.468084] CR2: ffffa61502097e18 CR3: 0000000104db2000 CR4: 00000000003506e0
4434 21:13:03.568251 [ 75.476039] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4435 21:13:03.577789 [ 75.485931] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4436 21:13:03.581727 [ 75.494367] INFO: lockdep is turned off.
4437 21:13:03.585309 [ 75.498734] irq event stamp: 0
4438 21:13:03.592219 [ 75.502135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4439 21:13:03.600805 [ 75.509130] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4440 21:13:03.609996 [ 75.518248] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4441 21:13:03.616794 [ 75.527363] softirqs last disabled at (0): [<0000000000000000>] 0x0
4442 21:13:03.626956 [ 75.534349] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4443 21:13:03.631943 [ 75.542980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4444 21:13:03.634578 [ 75.549573] Call Trace:
4445 21:13:03.639979 [ 75.552303] dump_stack+0x77/0x9b
4446 21:13:03.644243 [ 75.556000] ___might_sleep.cold+0xa6/0xb6
4447 21:13:03.648436 [ 75.560568] exit_signals+0x1c/0x2e0
4448 21:13:03.651256 [ 75.564553] do_exit+0xd5/0xb00
4449 21:13:03.654367 [ 75.568057] ? ksys_write+0x68/0xf0
4450 21:13:03.659155 [ 75.571948] rewind_stack_do_exit+0x17/0x20
4451 21:13:03.664329 [ 75.576612] RIP: 0033:0x7f3f5b8258f3
4452 21:13:03.684365 [ 75.580597] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4453 21:13:03.692529 [ 75.601528] RSP: 002b:00007ffc84c8b6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4454 21:13:03.701314 [ 75.609968] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f5b8258f3
4455 21:13:03.708829 [ 75.617918] RDX: 000000000000000b RSI: 00007f3f5b718000 RDI: 0000000000000001
4456 21:13:03.717256 [ 75.625866] RBP: 00007f3f5b718000 R08: 00007f3f5b717010 R09: 0000000000000000
4457 21:13:03.724769 [ 75.633819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4458 21:13:03.733291 [ 75.641770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4459 21:13:03.734880 05 e0 f0 93 02
4460 21:13:03.739856 # [ 74.595295] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4461 21:13:03.748924 # [ 74.601118] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4462 21:13:03.756214 # [ 74.609074] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4463 21:13:03.757309
4464 21:13:03.764771 # [ 74.617030] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4465 21:13:03.773409 # [ 74.624985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4466 21:13:03.780950 # [ 74.632939] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4467 21:13:03.789931 # [ 74.640893] FS: 00007fe77d6f9580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4468 21:13:03.796359 # [ 74.649912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4469 21:13:03.804670 # [ 74.656315] CR2: ffffffff95e1e560 CR3: 0000000103b98000 CR4: 00000000003506e0
4470 21:13:03.815098 # [ 74.664267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4471 21:13:03.823488 # [ 74.674148] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4472 21:13:03.828827 # [ 74.682580] INFO: lockdep is turned off.
4473 21:13:03.831009 # [ 74.686950] irq event stamp: 0
4474 21:13:03.831559
4475 21:13:03.839067 # [ 74.690355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4476 21:13:03.847878 # [ 74.697342] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4477 21:13:03.857093 # [ 74.706456] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4478 21:13:03.858212
4479 21:13:03.864810 # [ 74.715565] softirqs last disabled at (0): [<0000000000000000>] 0x0
4480 21:13:03.873249 # [ 74.722549] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4481 21:13:03.880538 # [ 74.731175] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4482 21:13:03.883674 # [ 74.737772] Call Trace:
4483 21:13:03.887110 # [ 74.740505] dump_stack+0x77/0x9b
4484 21:13:03.892247 # [ 74.744207] ___might_sleep.cold+0xa6/0xb6
4485 21:13:03.896153 # [ 74.748777] exit_signals+0x1c/0x2e0
4486 21:13:03.899400 # [ 74.752763] do_exit+0xd5/0xb00
4487 21:13:03.904111 # [ 74.756264] ? ksys_write+0x68/0xf0
4488 21:13:03.908282 # [ 74.760158] rewind_stack_do_exit+0x17/0x20
4489 21:13:03.913184 # [ 74.764824] RIP: 0033:0x7fe77d60f8f3
4490 21:13:03.933572 # [ 74.768810] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4491 21:13:03.942871 # [ 74.789729] RSP: 002b:00007ffe05bd73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4492 21:13:03.950717 # [ 74.798170] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe77d60f8f3
4493 21:13:03.958626 # [ 74.806123] RDX: 000000000000000a RSI: 00007fe77d502000 RDI: 0000000000000001
4494 21:13:03.967063 # [ 74.814077] RBP: 00007fe77d502000 R08: 00007fe77d501010 R09: 0000000000000000
4495 21:13:03.974856 # [ 74.822030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4496 21:13:03.975863
4497 21:13:03.983428 # [ 74.829986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4498 21:13:03.987044 # EXEC_DATA: saw 'call trace:': ok
4499 21:13:03.989937 ok 30 selftests: lkdtm: EXEC_DATA.sh
4500 21:13:03.994255 # selftests: lkdtm: EXEC_STACK.sh
4501 21:13:03.995332 # Killed
4502 21:13:04.000172 # [ 75.124817] lkdtm: Performing direct entry EXEC_STACK
4503 21:13:04.007609 # [ 75.135802] lkdtm: attempting ok execution at ffffffff934df800
4504 21:13:04.014278 # [ 75.148539] lkdtm: attempting bad execution at ffffa61502097e18
4505 21:13:04.022748 # [ 75.161380] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4506 21:13:04.030409 # [ 75.175840] BUG: unable to handle page fault for address: ffffa61502097e18
4507 21:13:04.037021 # [ 75.183503] #PF: supervisor instruction fetch in kernel mode
4508 21:13:04.044116 # [ 75.189807] #PF: error_code(0x0011) - permissions violation
4509 21:13:04.052142 # [ 75.196015] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104d0c067 PTE 8000000104e52063
4510 21:13:04.057216 # [ 75.205055] Oops: 0011 [#6] SMP PTI
4511 21:13:04.065435 # [ 75.208944] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4512 21:13:04.071666 # [ 75.217581] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4513 21:13:04.078694 # [ 75.224185][ 75.988354] lkdtm: Performing direct entry EXEC_KMALLOC
4514 21:13:04.082430 RIP: 0010:0xffffa61502097e18
4515 21:13:04.092321 # [ 75.228560] Code: 00 00 18 7[ 75.996450] lkdtm: attempting ok execution at ffffffff934df800
4516 21:13:04.093518
4517 21:13:04.104716 e 09 02 15 a6 ff ff 02 d6 b6 93 ff ff ff ff 20 00 00 00 00 00 00[ 76.009173] lkdtm: attempting bad execution at ffff8c5bc4e45f40
4518 21:13:04.105794
4519 21:13:04.119694 00 ce be 58 94 ff ff ff ff 2e d7 b6 93 ff ff ff ff <0f> 1f 44 0[ 76.022097] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4520 21:13:04.126997 [ 76.036498] BUG: unable to handle page fault for address: ffff8c5bc4e45f40
4521 21:13:04.133130 [ 76.044158] #PF: supervisor instruction fetch in kernel mode
4522 21:13:04.140234 [ 76.050460] #PF: error_code(0x0011) - permissions violation
4523 21:13:04.149030 [ 76.056668] PGD 130a01067 P4D 130a01067 PUD 100216063 PMD 104ec0063 PTE 8000000104e45063
4524 21:13:04.152572 [ 76.065703] Oops: 0011 [#7] SMP PTI
4525 21:13:04.153591
4526 21:13:04.163145 [ 76.069593] CPU: 3 PID: 1704 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4527 21:13:04.167942 [ 76.078218] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4528 21:13:04.168941
4529 21:13:04.171745 [ 76.084816] RIP: 0010:0xffff8c5bc4e45f40
4530 21:13:04.193484 [ 76.089187] Code: 00 00 02 00 00 00 00 00 00 00 c0 5d e4 c4 5b 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 d0 92 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4531 21:13:04.199811 [ 76.110105] RSP: 0018:ffffa6150211fe38 EFLAGS: 00010246
4532 21:13:04.206699 [ 76.115926] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4533 21:13:04.214585 [ 76.123872] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
4534 21:13:04.222766 [ 76.131817] RBP: ffff8c5bc4e45f40 R08: 0000000000000000 R09: 0000000000000000
4535 21:13:04.223813
4536 21:13:04.231527 [ 76.139767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4537 21:13:04.238545 [ 76.147717] R13: ffffa6150211ff10 R14: ffffa6150211ff10 R15: ffff8c5bc4ce4000
4538 21:13:04.247841 [ 76.155667] FS: 00007f55782e7580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4539 21:13:04.254022 [ 76.164684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4540 21:13:04.261686 [ 76.171084] CR2: ffff8c5bc4e45f40 CR3: 0000000102878000 CR4: 00000000003506e0
4541 21:13:04.264743 [ 76.179038] Call Trace:
4542 21:13:04.270060 [ 76.181774] ? execute_location+0x48/0x56
4543 21:13:04.274323 [ 76.186247] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4544 21:13:04.278526 [ 76.190911] ? direct_entry.cold+0x2c/0x38
4545 21:13:04.282849 [ 76.195473] ? full_proxy_write+0x56/0x80
4546 21:13:04.286764 [ 76.199942] ? vfs_write+0xea/0x3a0
4547 21:13:04.287770
4548 21:13:04.290352 [ 76.203830] ? ksys_write+0x68/0xf0
4549 21:13:04.294350 [ 76.207720] ? do_syscall_64+0x33/0x40
4550 21:13:04.295380
4551 21:13:04.300809 [ 76.211898] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4552 21:13:04.316568 [ 76.217728] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4553 21:13:04.320429 [ 76.233646] CR2: ffff8c5bc4e45f40
4554 21:13:04.325616 [ 76.237341] ---[ end trace 920d3aac23767128 ]---
4555 21:13:04.330225 [ 76.242486] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 21:13:04.351043 [ 76.246857] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4557 21:13:04.355970 [ 76.267773] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4558 21:13:04.364784 [ 76.273598] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4559 21:13:04.372651 [ 76.281551] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4560 21:13:04.380403 [ 76.289504] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4561 21:13:04.381381
4562 21:13:04.388264 [ 76.297451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4563 21:13:04.396425 [ 76.305403] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4564 21:13:04.405680 [ 76.313360] FS: 00007f55782e7580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4565 21:13:04.411853 [ 76.322381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4566 21:13:04.420157 [ 76.328782] CR2: ffff8c5bc4e45f40 CR3: 0000000102878000 CR4: 00000000003506e0
4567 21:13:04.425557 0 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4568 21:13:04.431448 # [ 75.249485] RSP: 0018:ffffa61502097df8 EFLAGS: 00010246
4569 21:13:04.439618 # [ 75.255306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4570 21:13:04.448394 # [ 75.263262] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
4571 21:13:04.454937 # [ 75.271216] RBP: ffffa61502097e18 R08: 0000000000000000 R09: 0000000000000000
4572 21:13:04.455918
4573 21:13:04.463925 # [ 75.279175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4574 21:13:04.472490 # [ 75.287129] R13: ffffa61502097f10 R14: ffffa61502097f10 R15: ffff8c5bc328a000
4575 21:13:04.481154 # [ 75.295088] FS: 00007f3f5b90f580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4576 21:13:04.487663 # [ 75.304111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4577 21:13:04.496445 # [ 75.310522] CR2: ffffa61502097e18 CR3: 0000000104db2000 CR4: 00000000003506e0
4578 21:13:04.498763 # [ 75.318483] Call Trace:
4579 21:13:04.503563 # [ 75.321220] ? execute_location+0x48/0x56
4580 21:13:04.508197 # [ 75.325693] ? lkdtm_EXEC_STACK+0x26/0x44
4581 21:13:04.512456 # [ 75.330154] ? direct_entry.cold+0x2c/0x38
4582 21:13:04.517046 # [ 75.334725] ? full_proxy_write+0x56/0x80
4583 21:13:04.518023
4584 21:13:04.521931 # [ 75.339197] ? vfs_write+0xea/0x3a0
4585 21:13:04.525392 # [ 75.343087] ? ksys_write+0x68/0xf0
4586 21:13:04.526867
4587 21:13:04.529714 # [ 75.346976] ? do_syscall_64+0x33/0x40
4588 21:13:04.531012
4589 21:13:04.536074 # [ 75.351160] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4590 21:13:04.552702 # [ 75.356995] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4591 21:13:04.556151 # [ 75.372924] CR2: ffffa61502097e18
4592 21:13:04.561197 # [ 75.376620] ---[ end trace 920d3aac23767127 ]---
4593 21:13:04.566002 # [ 75.381772] RIP: 0010:lkdtm_BUG+0x5/0x10
4594 21:13:04.587273 # [ 75.386143] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4595 21:13:04.592672 # [ 75.407074] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4596 21:13:04.601302 # [ 75.412900] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4597 21:13:04.609029 # [ 75.420851] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4598 21:13:04.616788 # [ 75.428802] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4599 21:13:04.624845 # [ 75.436753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4600 21:13:04.632861 # [ 75.444707] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4601 21:13:04.634386
4602 21:13:04.642371 # [ 75.452661] FS: 00007f3f5b90f580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4603 21:13:04.649340 # [ 75.461679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 21:13:04.657129 # [ 75.468084] CR2: ffffa61502097e18 CR3: 0000000104db2000 CR4: 00000000003506e0
4605 21:13:04.666971 # [ 75.476039] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4606 21:13:04.675517 # [ 75.485931] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4607 21:13:04.679957 # [ 75.494367] INFO: lockdep is turned off.
4608 21:13:04.684288 # [ 75.498734] irq event stamp: 0
4609 21:13:04.690988 # [ 75.502135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4610 21:13:04.700734 # [ 75.509130] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4611 21:13:04.710055 # [ 75.518248] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4612 21:13:04.716647 # [ 75.527363] softirqs last disabled at (0): [<0000000000000000>] 0x0
4613 21:13:04.725923 # [ 75.534349] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4614 21:13:04.726951
4615 21:13:04.733081 # [ 75.542980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4616 21:13:04.735281 # [ 75.549573] Call Trace:
4617 21:13:04.741520 #[ 76.652334] lkdtm: Performing direct entry EXEC_VMALLOC
4618 21:13:04.747722 [ 76.658683] lkdtm: attempting ok execution at ffffffff934df800
4619 21:13:04.754489 [ 76.665232] lkdtm: attempting bad execution at ffffa61500651000
4620 21:13:04.758596 [ 75.552303] dump_stack+0x77/0x9b
4621 21:13:04.769492 # [ 75.556000] ___migh[ 76.671866] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4622 21:13:04.777684 [ 76.686372] BUG: unable to handle page fault for address: ffffa61500651000
4623 21:13:04.783079 [ 76.694031] #PF: supervisor instruction fetch in kernel mode
4624 21:13:04.789962 [ 76.700334] #PF: error_code(0x0011) - permissions violation
4625 21:13:04.791854 t_sleep.cold+0xa6/0xb6
4626 21:13:04.804463 # [ 75.560568] exit_signals+0x1c/0x2e[ 76.706539] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1054ec067 PTE 80000001040a7063
4627 21:13:04.808895 [ 76.721761] Oops: 0011 [#8] SMP PTI
4628 21:13:04.817863 [ 76.725654] CPU: 2 PID: 1740 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4629 21:13:04.823971 [ 76.734282] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4630 21:13:04.828565 [ 76.740885] RIP: 0010:0xffffa61500651000
4631 21:13:04.835877 [ 76.745258] Code: Unable to access opcode bytes at RIP 0xffffa61500650fd6.
4632 21:13:04.840940 [ 76.752911] RSP: 0018:ffffa6150215fe38 EFLAGS: 00010246
4633 21:13:04.841812
4634 21:13:04.849335 [ 76.758735] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4635 21:13:04.849950
4636 21:13:04.857934 [ 76.766683] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
4637 21:13:04.864922 [ 76.774634] RBP: ffffa61500651000 R08: 0000000000000000 R09: 0000000000000000
4638 21:13:04.872973 [ 76.782582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4639 21:13:04.873541
4640 21:13:04.881398 [ 76.790535] R13: ffffa6150215ff10 R14: ffffa6150215ff10 R15: ffff8c5bc40a7000
4641 21:13:04.890272 [ 76.798488] FS: 00007fe1f978c580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
4642 21:13:04.896786 [ 76.807510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4643 21:13:04.904802 [ 76.813913] CR2: ffffa61500650fd6 CR3: 0000000103bf2000 CR4: 00000000003506e0
4644 21:13:04.907098 [ 76.821868] Call Trace:
4645 21:13:04.911933 [ 76.824608] ? execute_location+0x48/0x56
4646 21:13:04.916389 [ 76.829083] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4647 21:13:04.920831 [ 76.833749] ? direct_entry.cold+0x2c/0x38
4648 21:13:04.925304 [ 76.838318] ? full_proxy_write+0x56/0x80
4649 21:13:04.926923
4650 21:13:04.929088 [ 76.842792] ? vfs_write+0xea/0x3a0
4651 21:13:04.932973 [ 76.846682] ? ksys_write+0x68/0xf0
4652 21:13:04.933519
4653 21:13:04.937247 [ 76.850574] ? do_syscall_64+0x33/0x40
4654 21:13:04.943474 [ 76.854756] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4655 21:13:04.958952 [ 76.860582] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4656 21:13:04.963188 [ 76.876510] CR2: ffffa61500651000
4657 21:13:04.967845 [ 76.880206] ---[ end trace 920d3aac23767129 ]---
4658 21:13:04.972028 [ 76.885344] RIP: 0010:lkdtm_BUG+0x5/0x10
4659 21:13:04.972861
4660 21:13:04.993233 [ 76.889713] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4661 21:13:04.998913 [ 76.910644] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4662 21:13:05.007435 [ 76.916473] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4663 21:13:05.015091 [ 76.924427] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4664 21:13:05.023795 [ 76.932377] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4665 21:13:05.030915 [ 76.940332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4666 21:13:05.039423 [ 76.948287] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4667 21:13:05.048426 [ 76.956239] FS: 00007fe1f978c580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
4668 21:13:05.054010 [ 76.965254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 21:13:05.061781 [ 76.971659] CR2: ffffa61500650fd6 CR3: 0000000103bf2000 CR4: 00000000003506e0
4670 21:13:05.062853
4671 21:13:05.071908 [ 76.979612] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4672 21:13:05.073296
4673 21:13:05.080807 [ 76.989504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1740, name: cat
4674 21:13:05.084859 [ 76.997938] INFO: lockdep is turned off.
4675 21:13:05.088782 [ 77.002306] irq event stamp: 0
4676 21:13:05.095835 [ 77.005708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4677 21:13:05.104349 [ 77.012698] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4678 21:13:05.113928 [ 77.021818] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4679 21:13:05.120351 [ 77.030936] softirqs last disabled at (0): [<0000000000000000>] 0x0
4680 21:13:05.128904 [ 77.037926] CPU: 2 PID: 1740 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4681 21:13:05.136670 [ 77.046556] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4682 21:13:05.138778 [ 77.053152] Call Trace:
4683 21:13:05.142050 [ 77.055883] dump_stack+0x77/0x9b
4684 21:13:05.142713
4685 21:13:05.146582 [ 77.059581] ___might_sleep.cold+0xa6/0xb6
4686 21:13:05.150902 [ 77.064151] exit_signals+0x1c/0x2e0
4687 21:13:05.151271
4688 21:13:05.155031 [ 77.068138] do_exit+0xd5/0xb00
4689 21:13:05.160227 [ 77.071638] ? ksys_write+0x68/0xf0
4690 21:13:05.163199 [ 77.075530] rewind_stack_do_exit+0x17/0x20
4691 21:13:05.167125 [ 77.080191] RIP: 0033:0x7fe1f96a28f3
4692 21:13:05.188260 [ 77.084177] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4693 21:13:05.196882 [ 77.105106] RSP: 002b:00007fff5116e788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4694 21:13:05.204822 [ 77.113547] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe1f96a28f3
4695 21:13:05.212595 [ 77.121503] RDX: 000000000000000d RSI: 00007fe1f9595000 RDI: 0000000000000001
4696 21:13:05.220470 [ 77.129454] RBP: 00007fe1f9595000 R08: 00007fe1f9594010 R09: 0000000000000000
4697 21:13:05.227892 [ 77.137405] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4698 21:13:05.236388 [ 77.145359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4699 21:13:05.237806 0
4700 21:13:05.240348 # [ 75.564553] do_exit+0xd5/0xb00
4701 21:13:05.244665 # [ 75.568057] ? ksys_write+0x68/0xf0
4702 21:13:05.249737 # [ 75.571948] rewind_stack_do_exit+0x17/0x20
4703 21:13:05.253534 # [ 75.576612] RIP: 0033:0x7f3f5b8258f3
4704 21:13:05.274956 # [ 75.580597] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4705 21:13:05.283230 # [ 75.601528] RSP: 002b:00007ffc84c8b6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4706 21:13:05.291159 # [ 75.609968] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f5b8258f3
4707 21:13:05.298989 # [ 75.617918] RDX: 000000000000000b RSI: 00007f3f5b718000 RDI: 0000000000000001
4708 21:13:05.300183
4709 21:13:05.307401 # [ 75.625866] RBP: 00007f3f5b718000 R08: 00007f3f5b717010 R09: 0000000000000000
4710 21:13:05.315623 # [ 75.633819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4711 21:13:05.316688
4712 21:13:05.323822 # [ 75.641770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4713 21:13:05.327741 # EXEC_STACK: saw 'call trace:': ok
4714 21:13:05.331244 ok 31 selftests: lkdtm: EXEC_STACK.sh
4715 21:13:05.334972 # selftests: lkdtm: EXEC_KMALLOC.sh
4716 21:13:05.335785 # Killed
4717 21:13:05.342139 # [ 75.988354] lkdtm: Performing direct entry EXEC_KMALLOC
4718 21:13:05.348484 # [ 75.996450] lkdtm: attempting ok execution at ffffffff934df800
4719 21:13:05.354587 # [ 76.009173] lkdtm: attempting bad execution at ffff8c5bc4e45f40
4720 21:13:05.355236
4721 21:13:05.363375 # [ 76.022097] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4722 21:13:05.371866 # [ 76.036498] BUG: unable to handle page fault for address: ffff8c5bc4e45f40
4723 21:13:05.372494
4724 21:13:05.378494 # [ 76.044158] #PF: supervisor instruction fetch in kernel mode
4725 21:13:05.384119 # [ 76.050460] #PF: error_code(0x0011) - permissions violation
4726 21:13:05.393479 # [ 76.056668] PGD 130a01067 P4D 130a01067 PUD 100216063 PMD 104ec0063 PTE 8000000104e45063
4727 21:13:05.397553 # [ 76.065703] Oops: 0011 [#7] SMP PTI
4728 21:13:05.406957 # [ 76.069593] CPU: 3 PID: 1704 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4729 21:13:05.412964 # [ 76.078218] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4730 21:13:05.418467 # [ 76.084816] RIP: 0010:0xffff8c5bc4e45f40
4731 21:13:05.439436 # [ 76.089187] Code: 00 00 02 00 00 00 00 00 00 00 c0 5d e4 c4 5b 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 d0 92 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4732 21:13:05.444839 # [ 76.110105] RSP: 0018:ffffa6150211fe38 EFLAGS: 00010246
4733 21:13:05.452757 # [ 76.115926] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4734 21:13:05.461600 # [ 76.123872] RDX: 0000000000000000 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
4735 21:13:05.470389 # [ 76.131817] RBP: ffff8c5bc4e45f40 R08: 0000000000000000 R09: 0000000000000000
4736 21:13:05.477774 # [ 76.139767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4737 21:13:05.486026 # [ 76.147717] R13: ffffa6150211ff10 R14: ffffa6150211ff10 R15: ffff8c5bc4ce4000
4738 21:13:05.494880 # [ 76.155667] FS: 00007f55782e7580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4739 21:13:05.502126 # [ 76.164684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4740 21:13:05.510793 # [ 76.171084] CR2: ffff8c5bc4e45f40 CR3: 0000000102878000 CR4: 00000000003506e0
4741 21:13:05.513282 # [ 76.179038] Call Trace:
4742 21:13:05.517316 # [ 76.181774] ? execute_location+0x48/0x56
4743 21:13:05.522523 # [ 76.186247] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4744 21:13:05.526188 # [ 76.190911] ? direct_entry.cold+0x2c/0x38
4745 21:13:05.532878 # [ 76.1[ 77.444448] lkdtm: Performing direct entry EXEC_RODATA
4746 21:13:05.537428 95473] ? full_proxy_write+0x56/0x80
4747 21:13:05.545253 # [ 76.199942] ? vfs_wr[ 77.450539] lkdtm: attempting ok execution at ffffffff934df800
4748 21:13:05.547694 ite+0xea/0x3a0
4749 21:13:05.551340 # [ 76.203830] ? ksys_write+0x68/0xf0
4750 21:13:05.558554 # [ [ 77.463281] lkdtm: attempting bad execution at ffffffff9419c200
4751 21:13:05.558877
4752 21:13:05.563167 76.207720] ? do_syscall_64+0x33/0x40
4753 21:13:05.572856 # [ 76.211898] ? entry[ 77.476124] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4754 21:13:05.573768
4755 21:13:05.581261 [ 77.490643] BUG: unable to handle page fault for address: ffffffff9419c200
4756 21:13:05.587366 [ 77.498309] #PF: supervisor instruction fetch in kernel mode
4757 21:13:05.594257 [ 77.504614] #PF: error_code(0x0011) - permissions violation
4758 21:13:05.597596 _SYSCALL_64_after_hwframe+0x61/0xc6
4759 21:13:05.607398 # [ 76.217728] Modules li[ 77.510827] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 800000012ea001e1
4760 21:13:05.611654 [ 77.524803] Oops: 0011 [#9] SMP PTI
4761 21:13:05.626251 nked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_[ 77.528697] CPU: 1 PID: 1776 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4762 21:13:05.633377 [ 77.543520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4763 21:13:05.638420 [ 77.550132] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4764 21:13:05.638772
4765 21:13:05.659181 [ 77.555866] Code: ff ff 9e eb b6 93 ff ff ff ff 1a c1 58 94 ff ff ff ff e4 d2 b6 93 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
4766 21:13:05.666041 [ 77.576799] RSP: 0018:ffffa615021ffe48 EFLAGS: 00010246
4767 21:13:05.673266 [ 77.582626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4768 21:13:05.681667 [ 77.590579] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
4769 21:13:05.689982 [ 77.598528] RBP: ffffffff9419c200 R08: 0000000000000000 R09: 0000000000000000
4770 21:13:05.697630 [ 77.606483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4771 21:13:05.698296
4772 21:13:05.705687 [ 77.614439] R13: ffffa615021fff10 R14: ffffa615021fff10 R15: ffff8c5bc5461000
4773 21:13:05.715170 [ 77.622393] FS: 00007f2094f0f580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4774 21:13:05.720241 [ 77.631415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4775 21:13:05.721396
4776 21:13:05.728411 [ 77.637817] CR2: ffffffff9419c200 CR3: 00000001034dc000 CR4: 00000000003506e0
4777 21:13:05.731191 [ 77.645772] Call Trace:
4778 21:13:05.735832 [ 77.648507] ? execute_location+0x48/0x56
4779 21:13:05.740252 [ 77.652972] ? direct_entry.cold+0x2c/0x38
4780 21:13:05.740917
4781 21:13:05.745307 [ 77.657543] ? full_proxy_write+0x56/0x80
4782 21:13:05.746084
4783 21:13:05.748412 [ 77.662016] ? vfs_write+0xea/0x3a0
4784 21:13:05.749082
4785 21:13:05.752595 [ 77.665905] ? ksys_write+0x68/0xf0
4786 21:13:05.753247
4787 21:13:05.756503 [ 77.669796] ? do_syscall_64+0x33/0x40
4788 21:13:05.763901 [ 77.673977] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4789 21:13:05.784666 lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usb[ 77.679810] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4790 21:13:05.788561 [ 77.701947] CR2: ffffffff9419c200
4791 21:13:05.789281
4792 21:13:05.793916 [ 77.705647] ---[ end trace 920d3aac2376712a ]---
4793 21:13:05.798567 [ 77.710798] RIP: 0010:lkdtm_BUG+0x5/0x10
4794 21:13:05.819144 [ 77.715174] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4795 21:13:05.824923 [ 77.736112] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4796 21:13:05.833240 [ 77.741941] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4797 21:13:05.840669 [ 77.749895] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4798 21:13:05.848213 [ 77.757848] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4799 21:13:05.856670 [ 77.765803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4800 21:13:05.864476 [ 77.773761] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4801 21:13:05.872924 [ 77.781717] FS: 00007f2094f0f580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
4802 21:13:05.873389
4803 21:13:05.879893 [ 77.790741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4804 21:13:05.888041 [ 77.797147] CR2: ffffffff9419c200 CR3: 00000001034dc000 CR4: 00000000003506e0
4805 21:13:05.889176 pd_notify
4806 21:13:05.893218 # [ 76.233646] CR2: ffff8c5bc4e45f40
4807 21:13:05.897864 # [ 76.237341] ---[ end trace 920d3aac23767128 ]---
4808 21:13:05.903098 # [ 76.242486] RIP: 0010:lkdtm_BUG+0x5/0x10
4809 21:13:05.925092 # [ 76.246857] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4810 21:13:05.930066 # [ 76.267773] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4811 21:13:05.938311 # [ 76.273598] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4812 21:13:05.946601 # [ 76.281551] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4813 21:13:05.954909 # [ 76.289504] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4814 21:13:05.962523 # [ 76.297451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4815 21:13:05.970689 # [ 76.305403] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4816 21:13:05.971498
4817 21:13:05.980169 # [ 76.313360] FS: 00007f55782e7580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
4818 21:13:05.986228 # [ 76.322381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4819 21:13:05.994926 # [ 76.328782] CR2: ffff8c5bc4e45f40 CR3: 0000000102878000 CR4: 00000000003506e0
4820 21:13:05.999324 # EXEC_KMALLOC: saw 'call trace:': ok
4821 21:13:06.001971 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4822 21:13:06.006095 # selftests: lkdtm: EXEC_VMALLOC.sh
4823 21:13:06.007347 # Killed
4824 21:13:06.013802 # [ 76.652334] lkdtm: Performing direct entry EXEC_VMALLOC
4825 21:13:06.019304 # [ 76.658683] lkdtm: attempting ok execution at ffffffff934df800
4826 21:13:06.026617 # [ 76.665232] lkdtm: attempting bad execution at ffffa61500651000
4827 21:13:06.035292 # [ 76.671866] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4828 21:13:06.042879 # [ 76.686372] BUG: unable to handle page fault for address: ffffa61500651000
4829 21:13:06.049011 # [ 76.694031] #PF: supervisor instruction fetch in kernel mode
4830 21:13:06.055204 # [ 76.700334] #PF: error_code(0x0011) - permissions violation
4831 21:13:06.056245
4832 21:13:06.064370 # [ 76.706539] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1054ec067 PTE 80000001040a7063
4833 21:13:06.069510 # [ 76.721761] Oops: 0011 [#8] SMP PTI
4834 21:13:06.077327 # [ 76.725654] CPU: 2 PID: 1740 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4835 21:13:06.084164 # [ 76.734282] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4836 21:13:06.089201 # [ 76.740885] RIP: 0010:0xffffa61500651000
4837 21:13:06.096341 # [ 76.745258] Code: Unable to access opcode bytes at RIP 0xffffa61500650fd6.
4838 21:13:06.102763 # [ 76.752911] RSP: 0018:ffffa6150215fe38 EFLAGS: 00010246
4839 21:13:06.110805 # [ 76.758735] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4840 21:13:06.118761 # [ 76.766683] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
4841 21:13:06.127427 # [ 76.774634] RBP: ffffa61500651000 R08: 0000000000000000 R09: 0000000000000000
4842 21:13:06.135172 # [ 76.782582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4843 21:13:06.143603 # [ 76.790535] R13: ffffa6150215ff10 R14: ffffa6150215ff10 R15: ffff8c5bc40a7000
4844 21:13:06.152623 # [ 76.798488] FS: 00007fe1f978c580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
4845 21:13:06.159278 # [ 76.807510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4846 21:13:06.166719 # [ 76.813913[ 78.075790] lkdtm: Performing direct entry EXEC_USERSPACE
4847 21:13:06.173810 [ 78.084017] lkdtm: attempting ok execution at ffffffff934df800
4848 21:13:06.186634 ] CR2: ffffa61500650fd6 CR3: 0000000103bf2000 CR4: 0000000000350[ 78.090597] lkdtm: attempting bad execution at 00007f9d28da1000
4849 21:13:06.187166
4850 21:13:06.187342 6e0
4851 21:13:06.189693 # [ 76.821868] Call Trace:
4852 21:13:06.190273
4853 21:13:06.198785 # [ 76.824608] ? execute_l[ 78.103463] unable to execute userspace code (SMEP?) (uid: 0)
4854 21:13:06.205990 [ 78.116015] BUG: unable to handle page fault for address: 00007f9d28da1000
4855 21:13:06.213091 [ 78.123680] #PF: supervisor instruction fetch in kernel mode
4856 21:13:06.214111
4857 21:13:06.215078 ocation+0x48/0x56
4858 21:13:06.225149 # [ 76.829083] ? lkdtm_EXEC_VMALLOC+0x20/0[ 78.129986] #PF: error_code(0x0011) - permissions violation
4859 21:13:06.226188
4860 21:13:06.226555 x30
4861 21:13:06.230908 # [ 76.833749] ? direct_entry.cold+0x2c/0x38
4862 21:13:06.231887
4863 21:13:06.241790 # [ 76.8[ 78.142395] PGD 8000000104fe4067 P4D 8000000104fe4067 PUD 103f6d067 PMD 104c3b067 PTE 10b07d067
4864 21:13:06.245297 [ 78.158306] Oops: 0011 [#10] SMP PTI
4865 21:13:06.254134 [ 78.162293] CPU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4866 21:13:06.260678 [ 78.170922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4867 21:13:06.264389 [ 78.177526] RIP: 0010:0x7f9d28da1000
4868 21:13:06.272470 [ 78.181507] Code: Unable to access opcode bytes at RIP 0x7f9d28da0fd6.
4869 21:13:06.277386 [ 78.188782] RSP: 0018:ffffa6150228fe50 EFLAGS: 00010246
4870 21:13:06.285867 [ 78.194599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4871 21:13:06.293058 [ 78.202552] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
4872 21:13:06.294128
4873 21:13:06.301375 [ 78.210501] RBP: 00007f9d28da1000 R08: 0000000000000000 R09: 0000000000000000
4874 21:13:06.309392 [ 78.218453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4875 21:13:06.316987 [ 78.226400] R13: ffffa6150228ff10 R14: ffffa6150228ff10 R15: ffff8c5bc5461000
4876 21:13:06.326049 [ 78.234350] FS: 00007f9d28d72580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
4877 21:13:06.333315 [ 78.243365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4878 21:13:06.340248 [ 78.249764] CR2: 00007f9d28da1000 CR3: 0000000104f92000 CR4: 00000000003506f0
4879 21:13:06.341037
4880 21:13:06.343132 [ 78.257711] Call Trace:
4881 21:13:06.348818 [ 78.260446] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4882 21:13:06.353030 [ 78.265786] ? direct_entry.cold+0x2c/0x38
4883 21:13:06.357469 [ 78.270355] ? full_proxy_write+0x56/0x80
4884 21:13:06.361289 [ 78.274825] ? vfs_write+0xea/0x3a0
4885 21:13:06.365300 [ 78.278715] ? ksys_write+0x68/0xf0
4886 21:13:06.369406 [ 78.282604] ? do_syscall_64+0x33/0x40
4887 21:13:06.375352 [ 78.286784] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4888 21:13:06.391037 [ 78.292615] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4889 21:13:06.391684
4890 21:13:06.395304 [ 78.308533] CR2: 00007f9d28da1000
4891 21:13:06.400408 [ 78.312229] ---[ end trace 920d3aac2376712b ]---
4892 21:13:06.404454 [ 78.317376] RIP: 0010:lkdtm_BUG+0x5/0x10
4893 21:13:06.425404 [ 78.321746] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4894 21:13:06.432058 [ 78.342667] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4895 21:13:06.439369 [ 78.348495] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4896 21:13:06.447012 [ 78.356444] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4897 21:13:06.455199 [ 78.364391] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4898 21:13:06.463393 [ 78.372339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4899 21:13:06.471616 [ 78.380287] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4900 21:13:06.479861 [ 78.388237] FS: 00007f9d28d72580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
4901 21:13:06.486625 [ 78.397248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4902 21:13:06.494467 [ 78.403648] CR2: 00007f9d28da1000 CR3: 0000000104f92000 CR4: 00000000003506f0
4903 21:13:06.504050 [ 78.411604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4904 21:13:06.504682
4905 21:13:06.513796 [ 78.421491] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1812, name: cat
4906 21:13:06.516602 [ 78.429929] INFO: lockdep is turned off.
4907 21:13:06.517237
4908 21:13:06.521426 [ 78.434300] irq event stamp: 0
4909 21:13:06.528884 [ 78.437702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4910 21:13:06.536156 [ 78.444693] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4911 21:13:06.537313
4912 21:13:06.545175 [ 78.453809] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4913 21:13:06.546159
4914 21:13:06.552511 [ 78.462921] softirqs last disabled at (0): [<0000000000000000>] 0x0
4915 21:13:06.553222
4916 21:13:06.561659 [ 78.469905] CPU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4917 21:13:06.568600 [ 78.478520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4918 21:13:06.570927 [ 78.485110] Call Trace:
4919 21:13:06.574626 [ 78.487838] dump_stack+0x77/0x9b
4920 21:13:06.579453 [ 78.491534] ___might_sleep.cold+0xa6/0xb6
4921 21:13:06.583036 [ 78.496104] exit_signals+0x1c/0x2e0
4922 21:13:06.586500 [ 78.500089] do_exit+0xd5/0xb00
4923 21:13:06.587118
4924 21:13:06.590112 [ 78.503588] ? ksys_write+0x68/0xf0
4925 21:13:06.594698 [ 78.507479] rewind_stack_do_exit+0x17/0x20
4926 21:13:06.598699 [ 78.512137] RIP: 0033:0x7f9d28c888f3
4927 21:13:06.619813 [ 78.516123] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4928 21:13:06.620461
4929 21:13:06.627785 [ 78.537044] RSP: 002b:00007fffd5f0c2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4930 21:13:06.635916 [ 78.545480] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f9d28c888f3
4931 21:13:06.644537 [ 78.553427] RDX: 000000000000000f RSI: 00007f9d28b7b000 RDI: 0000000000000001
4932 21:13:06.652263 [ 78.561377] RBP: 00007f9d28b7b000 R08: 00007f9d28b7a010 R09: 0000000000000000
4933 21:13:06.659759 [ 78.569329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4934 21:13:06.668092 [ 78.577276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4935 21:13:06.671600 38318] ? full_proxy_write+0x56/0x80
4936 21:13:06.675465 # [ 76.842792] ? vfs_write+0xea/0x3a0
4937 21:13:06.676101
4938 21:13:06.679883 # [ 76.846682] ? ksys_write+0x68/0xf0
4939 21:13:06.683974 # [ 76.850574] ? do_syscall_64+0x33/0x40
4940 21:13:06.690815 # [ 76.854756] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4941 21:13:06.705892 # [ 76.860582] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4942 21:13:06.707470
4943 21:13:06.710802 # [ 76.876510] CR2: ffffa61500651000
4944 21:13:06.715918 # [ 76.880206] ---[ end trace 920d3aac23767129 ]---
4945 21:13:06.720334 # [ 76.885344] RIP: 0010:lkdtm_BUG+0x5/0x10
4946 21:13:06.741821 # [ 76.889713] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
4947 21:13:06.747611 # [ 76.910644] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
4948 21:13:06.755914 # [ 76.916473] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
4949 21:13:06.763718 # [ 76.924427] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
4950 21:13:06.772439 # [ 76.932377] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
4951 21:13:06.780764 # [ 76.940332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4952 21:13:06.788248 # [ 76.948287] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
4953 21:13:06.797301 # [ 76.956239] FS: 00007fe1f978c580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
4954 21:13:06.804438 # [ 76.965254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4955 21:13:06.812644 # [ 76.971659] CR2: ffffa61500650fd6 CR3: 0000000103bf2000 CR4: 00000000003506e0
4956 21:13:06.813519
4957 21:13:06.822598 # [ 76.979612] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4958 21:13:06.831663 # [ 76.989504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1740, name: cat
4959 21:13:06.835693 # [ 76.997938] INFO: lockdep is turned off.
4960 21:13:06.838657 # [ 77.002306] irq event stamp: 0
4961 21:13:06.845149 # [ 77.005708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4962 21:13:06.846201
4963 21:13:06.855214 # [ 77.012698] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4964 21:13:06.864151 # [ 77.021818] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
4965 21:13:06.871747 # [ 77.030936] softirqs last disabled at (0): [<0000000000000000>] 0x0
4966 21:13:06.880335 # [ 77.037926] CPU: 2 PID: 1740 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4967 21:13:06.887728 # [ 77.046556] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4968 21:13:06.890120 # [ 77.053152] Call Trace:
4969 21:13:06.894867 # [ 77.055883] dump_stack+0x77/0x9b
4970 21:13:06.898675 # [ 77.059581] ___might_sleep.cold+0xa6/0xb6
4971 21:13:06.902748 # [ 77.064151] exit_signals+0x1c/0x2e0
4972 21:13:06.906591 # [ 77.068138] do_exit+0xd5/0xb00
4973 21:13:06.911010 # [ 77.071638] ? ksys_write+0x68/0xf0
4974 21:13:06.915859 # [ 77.075530] rewind_stack_do_exit+0x17/0x20
4975 21:13:06.919566 # [ 77.080191] RIP: 0033:0x7fe1f96a28f3
4976 21:13:06.941220 # [ 77.084177] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4977 21:13:06.949398 # [ 77.105106] RSP: 002b:00007fff5116e788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4978 21:13:06.957631 # [ 77.113547] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe1f96a28f3
4979 21:13:06.965464 # [ 77.121503] RDX: 000000000000000d RSI: 00007fe1f9595000 RDI: 0000000000000001
4980 21:13:06.965851
4981 21:13:06.977422 # [ 77.129454] RBP: 00007fe1f9595000 R08: 00007fe1f9594010 R09[ 78.886023] lkdtm: Performing direct entry EXEC_NULL
4982 21:13:06.983842 [ 78.894682] lkdtm: attempting ok execution at ffffffff934df800
4983 21:13:06.990052 [ 78.901206] lkdtm: attempting bad execution at 0000000000000000
4984 21:13:06.991120
4985 21:13:06.992183 : 0000000000000000
4986 21:13:07.004974 # [ 77.137405] R10: fffffffffffffbc5 R11: [ 78.907843] BUG: kernel NULL pointer dereference, address: 0000000000000000
4987 21:13:07.010675 [ 78.921751] #PF: supervisor instruction fetch in kernel mode
4988 21:13:07.014579 0000000000000246 R12: 0000000000000001
4989 21:13:07.022172 # [ 77.145359] R13: 00[ 78.928055] #PF: error_code(0x0010) - not-present page
4990 21:13:07.028918 00000000000001 R14: 0000000000020000 R15: 0000000000020000
4991 21:13:07.031606 # EX[ 78.939964] PGD 0 P4D 0
4992 21:13:07.031939
4993 21:13:07.036262 [ 78.948982] Oops: 0010 [#11] SMP PTI
4994 21:13:07.039212 EC_VMALLOC: saw 'call trace:': ok
4995 21:13:07.050133 ok 33 selftests: lkdtm: EXEC_[ 78.952970] CPU: 0 PID: 1848 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4996 21:13:07.057229 [ 78.967783] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4997 21:13:07.059994 [ 78.974387] RIP: 0010:0x0
4998 21:13:07.067406 [ 78.977313] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4999 21:13:07.073833 [ 78.984977] RSP: 0018:ffffa615022ffe48 EFLAGS: 00010246
5000 21:13:07.081805 [ 78.990801] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5001 21:13:07.089420 [ 78.998752] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
5002 21:13:07.097160 [ 79.006706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5003 21:13:07.105857 [ 79.014656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5004 21:13:07.112928 [ 79.022606] R13: ffffa615022fff10 R14: ffffa615022fff10 R15: ffff8c5bc5c52000
5005 21:13:07.122437 [ 79.030558] FS: 00007fcfef754580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5006 21:13:07.128488 [ 79.039571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5007 21:13:07.129218
5008 21:13:07.136731 [ 79.045971] CR2: ffffffffffffffd6 CR3: 0000000102768000 CR4: 00000000003506f0
5009 21:13:07.139808 [ 79.053921] Call Trace:
5010 21:13:07.143371 [ 79.056656] execute_location+0x48/0x56
5011 21:13:07.148155 [ 79.060937] direct_entry.cold+0x2c/0x38
5012 21:13:07.152164 [ 79.065311] full_proxy_write+0x56/0x80
5013 21:13:07.155753 [ 79.069589] vfs_write+0xea/0x3a0
5014 21:13:07.159690 [ 79.073283] ksys_write+0x68/0xf0
5015 21:13:07.164253 [ 79.076970] do_syscall_64+0x33/0x40
5016 21:13:07.165384 VMALLOC.sh
5017 21:13:07.168355 # selftests: lkdtm: EXEC_RODATA.sh
5018 21:13:07.169653 # Killed
5019 21:13:07.175776 # [ [ 79.080958] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5020 21:13:07.179463 [ 79.092767] RIP: 0033:0x7fcfef66a8f3
5021 21:13:07.200692 [ 79.096752] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5022 21:13:07.209243 [ 79.117669] RSP: 002b:00007ffcb87f18d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5023 21:13:07.217470 [ 79.126109] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcfef66a8f3
5024 21:13:07.224918 [ 79.134059] RDX: 000000000000000a RSI: 00007fcfef55d000 RDI: 0000000000000001
5025 21:13:07.233141 [ 79.142013] RBP: 00007fcfef55d000 R08: 00007fcfef55c010 R09: 0000000000000000
5026 21:13:07.240948 [ 79.149965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5027 21:13:07.249580 [ 79.157917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5028 21:13:07.264694 [ 79.165878] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5029 21:13:07.268324 [ 79.181806] CR2: 0000000000000000
5030 21:13:07.273192 [ 79.185493] ---[ end trace 920d3aac2376712c ]---
5031 21:13:07.277459 [ 79.190642] RIP: 0010:lkdtm_BUG+0x5/0x10
5032 21:13:07.299861 [ 79.195014] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5033 21:13:07.304111 [ 79.215945] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5034 21:13:07.312740 [ 79.221770] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5035 21:13:07.320469 [ 79.229720] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5036 21:13:07.328791 [ 79.237672] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5037 21:13:07.336331 [ 79.245624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5038 21:13:07.344247 [ 79.253574] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5039 21:13:07.345183
5040 21:13:07.353208 [ 79.261523] FS: 00007fcfef754580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5041 21:13:07.353921
5042 21:13:07.360233 [ 79.270536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5043 21:13:07.367409 [ 79.276939] CR2: ffffffffffffffd6 CR3: 0000000102768000 CR4: 00000000003506f0
5044 21:13:07.373136 77.444448] lkdtm: Performing direct entry EXEC_RODATA
5045 21:13:07.379736 # [ 77.450539] lkdtm: attempting ok execution at ffffffff934df800
5046 21:13:07.386715 # [ 77.463281] lkdtm: attempting bad execution at ffffffff9419c200
5047 21:13:07.395980 # [ 77.476124] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5048 21:13:07.402973 # [ 77.490643] BUG: unable to handle page fault for address: ffffffff9419c200
5049 21:13:07.409961 # [ 77.498309] #PF: supervisor instruction fetch in kernel mode
5050 21:13:07.415933 # [ 77.504614] #PF: error_code(0x0011) - permissions violation
5051 21:13:07.424153 # [ 77.510827] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 800000012ea001e1
5052 21:13:07.428042 # [ 77.524803] Oops: 0011 [#9] SMP PTI
5053 21:13:07.436504 # [ 77.528697] CPU: 1 PID: 1776 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5054 21:13:07.443240 # [ 77.543520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5055 21:13:07.449410 # [ 77.550132] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5056 21:13:07.470475 # [ 77.555866] Code: ff ff 9e eb b6 93 ff ff ff ff 1a c1 58 94 ff ff ff ff e4 d2 b6 93 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
5057 21:13:07.476198 # [ 77.576799] RSP: 0018:ffffa615021ffe48 EFLAGS: 00010246
5058 21:13:07.484525 # [ 77.582626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5059 21:13:07.492152 # [ 77.590579] RDX: 0000000000000000 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
5060 21:13:07.492876
5061 21:13:07.500897 # [ 77.598528] RBP: ffffffff9419c200 R08: 0000000000000000 R09: 0000000000000000
5062 21:13:07.508522 # [ 77.606483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5063 21:13:07.518437 # [ 77.614439] R13: ffffa615021fff10 R14: ffffa615021fff10 R15: ffff8c5bc5461000
5064 21:13:07.526118 # [ 77.622393] FS: 00007f2094f0f580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
5065 21:13:07.533014 # [ 77.631415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5066 21:13:07.541621 # [ 77.637817] CR2: ffffffff9419c200 CR3: 00000001034dc000 CR4: 00000000003506e0
5067 21:13:07.542338
5068 21:13:07.543863 # [ 77.645772] Call Trace:
5069 21:13:07.548415 # [ 77.648507] ? execute_location+0x48/0x56
5070 21:13:07.553568 # [ 77.652972] ? direct_entry.cold+0x2c/0x38
5071 21:13:07.557606 # [ 77.657543] ? full_proxy_write+0x56/0x80
5072 21:13:07.562993 # [ 77.662016] ? vfs_write+0xea/0x3a0
5073 21:13:07.566483 # [ 77.665905] ? ksys_write+0x68/0xf0
5074 21:13:07.570319 # [ 77.669796] ? do_syscall_64+0x33/0x40
5075 21:13:07.571122
5076 21:13:07.577278 # [ 77.673977] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5077 21:13:07.593469 # [ 77.679810] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5078 21:13:07.596722 # [ 77.701947] CR2: ffffffff9419c200
5079 21:13:07.603009 # [ 77.705647] ---[ end trace 920d3aac2376712a ]---
5080 21:13:07.606966 # [ 77.710798] RIP: 0010:lkdtm_BUG+0x5/0x10
5081 21:13:07.627481 # [ 77.715174] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5082 21:13:07.634621 # [ 77.736112] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5083 21:13:07.641489 # [ 77.741941] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5084 21:13:07.649967 # [ 77.749895] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5085 21:13:07.658923 # [ 77.757848] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5086 21:13:07.666186 # [ 77.7658[ 79.573381] lkdtm: Performing direct entry ACCESS_USERSPACE
5087 21:13:07.671782 [ 79.582583] lkdtm: attempting bad read at 00007f313e22f000
5088 21:13:07.680489 [ 79.588759] BUG: unable to handle page fault for address: 00007f313e22f000
5089 21:13:07.685312 [ 79.596425] #PF: supervisor read access in kernel mode
5090 21:13:07.690703 [ 79.602152] #PF: error_code(0x0001) - permissions violation
5091 21:13:07.701223 [ 79.608361] PGD 8000000103cdd067 P4D 8000000103cdd067 PUD 104dde067 PMD 105461067 PTE 10cdd2067
5092 21:13:07.704381 [ 79.618074] Oops: 0001 [#12] SMP PTI
5093 21:13:07.704724
5094 21:13:07.720300 03] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 79.622052] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5095 21:13:07.725993 [ 79.636880] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5096 21:13:07.732328 [ 79.643485] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5097 21:13:07.753690 [ 79.649697] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 ce 58 94 e8 64 99 fd ff 48 c7 c7 60 ce 58 94 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 88 ce 58
5098 21:13:07.760010 [ 79.670624] RSP: 0018:ffffa6150236fe48 EFLAGS: 00010246
5099 21:13:07.767542 [ 79.676444] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5100 21:13:07.775909 [ 79.684392] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffffffff9458ce60
5101 21:13:07.783665 [ 79.692346] RBP: 00007f313e22f000 R08: 0000000000000000 R09: 0000000000000000
5102 21:13:07.790672 [ 79.700299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5103 21:13:07.799070 [ 79.708251] R13: ffffa6150236ff10 R14: ffffa6150236ff10 R15: ffff8c5bc27b5000
5104 21:13:07.808627 [ 79.716208] FS: 00007f313e200580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5105 21:13:07.814303 [ 79.725229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 21:13:07.822491 [ 79.731631] CR2: 00007f313e22f000 CR3: 000000010540c000 CR4: 00000000003506e0
5107 21:13:07.825298 [ 79.739583] Call Trace:
5108 21:13:07.829713 [ 79.742320] direct_entry.cold+0x2c/0x38
5109 21:13:07.834403 [ 79.746695] full_proxy_write+0x56/0x80
5110 21:13:07.837898 [ 79.750974] vfs_write+0xea/0x3a0
5111 21:13:07.841083 [ 79.754673] ksys_write+0x68/0xf0
5112 21:13:07.846418 [ 79.758363] do_syscall_64+0x33/0x40
5113 21:13:07.850739 [ 79.762352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5114 21:13:07.854715 [ 79.767989] RIP: 0033:0x7f313e1168f3
5115 21:13:07.855869
5116 21:13:07.876380 [ 79.771979] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5117 21:13:07.884047 [ 79.792912] RSP: 002b:00007ffc276235b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5118 21:13:07.892371 [ 79.801342] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f313e1168f3
5119 21:13:07.900445 [ 79.809291] RDX: 0000000000000011 RSI: 00007f313e009000 RDI: 0000000000000001
5120 21:13:07.908143 [ 79.817241] RBP: 00007f313e009000 R08: 00007f313e008010 R09: 0000000000000000
5121 21:13:07.915549 [ 79.825188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5122 21:13:07.923828 [ 79.833134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5123 21:13:07.940383 [ 79.841094] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5124 21:13:07.943389 [ 79.857016] CR2: 00007f313e22f000
5125 21:13:07.948927 [ 79.860712] ---[ end trace 920d3aac2376712d ]---
5126 21:13:07.953129 [ 79.865862] RIP: 0010:lkdtm_BUG+0x5/0x10
5127 21:13:07.974577 [ 79.870230] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5128 21:13:07.980278 [ 79.891161] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5129 21:13:07.987920 [ 79.896981] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5130 21:13:07.995363 [ 79.904928] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5131 21:13:08.003389 [ 79.912877] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5132 21:13:08.011604 [ 79.920828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5133 21:13:08.012393
5134 21:13:08.019570 [ 79.928780] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5135 21:13:08.028851 [ 79.936734] FS: 00007f313e200580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5136 21:13:08.034957 [ 79.945754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5137 21:13:08.043457 [ 79.952154] CR2: 00007f313e22f000 CR3: 000000010540c000 CR4: 00000000003506e0
5138 21:13:08.053125 [ 79.960110] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5139 21:13:08.061185 [ 79.969986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
5140 21:13:08.066585 [ 79.978423] INFO: lockdep is turned off.
5141 21:13:08.069469 [ 79.982791] irq event stamp: 0
5142 21:13:08.076290 [ 79.986191] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5143 21:13:08.086041 [ 79.993178] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5144 21:13:08.094738 [ 80.002291] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5145 21:13:08.101336 [ 80.011405] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 21:13:08.110085 [ 80.018391] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5147 21:13:08.116517 [ 80.027023] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5148 21:13:08.118635 [ 80.033619] Call Trace:
5149 21:13:08.119456
5150 21:13:08.122710 [ 80.036347] dump_stack+0x77/0x9b
5151 21:13:08.127318 [ 80.040044] ___might_sleep.cold+0xa6/0xb6
5152 21:13:08.131423 [ 80.044612] exit_signals+0x1c/0x2e0
5153 21:13:08.132875
5154 21:13:08.134796 [ 80.048597] do_exit+0xd5/0xb00
5155 21:13:08.135605
5156 21:13:08.139084 [ 80.052101] ? ksys_write+0x68/0xf0
5157 21:13:08.143548 [ 80.055992] rewind_stack_do_exit+0x17/0x20
5158 21:13:08.148162 [ 80.060656] RIP: 0033:0x7f313e1168f3
5159 21:13:08.168428 [ 80.064642] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5160 21:13:08.176872 [ 80.085572] RSP: 002b:00007ffc276235b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5161 21:13:08.185156 [ 80.094002] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f313e1168f3
5162 21:13:08.192545 [ 80.101953] RDX: 0000000000000011 RSI: 00007f313e009000 RDI: 0000000000000001
5163 21:13:08.201102 [ 80.109900] RBP: 00007f313e009000 R08: 00007f313e008010 R09: 0000000000000000
5164 21:13:08.208777 [ 80.117848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5165 21:13:08.216593 [ 80.125799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5166 21:13:08.217912 00004
5167 21:13:08.225866 # [ 77.773761] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5168 21:13:08.234769 # [ 77.781717] FS: 00007f2094f0f580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
5169 21:13:08.241361 # [ 77.790741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5170 21:13:08.249453 # [ 77.797147] CR2: ffffffff9419c200 CR3: 00000001034dc000 CR4: 00000000003506e0
5171 21:13:08.253111 # EXEC_RODATA: saw 'call trace:': ok
5172 21:13:08.257557 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5173 21:13:08.260650 # selftests: lkdtm: EXEC_USERSPACE.sh
5174 21:13:08.261562 # Killed
5175 21:13:08.267899 # [ 78.075790] lkdtm: Performing direct entry EXEC_USERSPACE
5176 21:13:08.274504 # [ 78.084017] lkdtm: attempting ok execution at ffffffff934df800
5177 21:13:08.275153
5178 21:13:08.281410 # [ 78.090597] lkdtm: attempting bad execution at 00007f9d28da1000
5179 21:13:08.288024 # [ 78.103463] unable to execute userspace code (SMEP?) (uid: 0)
5180 21:13:08.295671 # [ 78.116015] BUG: unable to handle page fault for address: 00007f9d28da1000
5181 21:13:08.302465 # [ 78.123680] #PF: supervisor instruction fetch in kernel mode
5182 21:13:08.308759 # [ 78.129986] #PF: error_code(0x0011) - permissions violation
5183 21:13:08.318922 # [ 78.142395] PGD 8000000104fe4067 P4D 8000000104fe4067 PUD 103f6d067 PMD 104c3b067 PTE 10b07d067
5184 21:13:08.322606 # [ 78.158306] Oops: 0011 [#10] SMP PTI
5185 21:13:08.323268
5186 21:13:08.331102 # [ 78.162293] CPU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5187 21:13:08.331900
5188 21:13:08.338256 # [ 78.170922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5189 21:13:08.342770 # [ 78.177526] RIP: 0010:0x7f9d28da1000
5190 21:13:08.350115 # [ 78.181507] Code: Unable to access opcode bytes at RIP 0x7f9d28da0fd6.
5191 21:13:08.355590 # [ 78.188782] RSP: 0018:ffffa6150228fe50 EFLAGS: 00010246
5192 21:13:08.356265
5193 21:13:08.363580 # [ 78.194599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5194 21:13:08.364305
5195 21:13:08.371875 # [ 78.202552] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
5196 21:13:08.380256 # [ 78.210501] RBP: 00007f9d28da1000 R08: 0000000000000000 R09: 0000000000000000
5197 21:13:08.389094 # [ 78.218453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5198 21:13:08.397033 # [ 78.226400] R13: ffffa6150228ff10 R14: ffffa6150228ff10 R15: ffff8c5bc5461000
5199 21:13:08.405461 # [ 78.234350] FS: 00007f9d28d72580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5200 21:13:08.412124 # [ 78.243365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5201 21:13:08.420536 # [ 78.249764] CR2: 00007f9d28da1000 CR3: 0000000104f92000 CR4: 00000000003506f0
5202 21:13:08.424091 # [ 78.257711] Call Trace:
5203 21:13:08.429366 # [ 78.260446] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5204 21:13:08.433116 # [ 78.265786] ? direct_entry.cold+0x2c/0x38
5205 21:13:08.434023
5206 21:13:08.439084 # [ 78.270355] ? full_proxy_write+0x56/0x80
5207 21:13:08.442784 # [ 78.274825] ? vfs_write+0xea/0x3a0
5208 21:13:08.446421 # [ 78.278715] ? ksys_write+0x68/0xf0
5209 21:13:08.450647 # [ 78.282604] ? do_syscall_64+0x33/0x40
5210 21:13:08.456724 # [ 78.286784] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5211 21:13:08.472286 # [ 78.292615] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5212 21:13:08.473703
5213 21:13:08.477371 # [ 78.308533] CR2: 00007f9d28da1000
5214 21:13:08.481811 # [ 78.312229] ---[ end trace 920d3aac2376712b ]---
5215 21:13:08.487119 # [ 78.317376] RIP: 0010:lkdtm_BUG+0x5/0x10
5216 21:13:08.507687 # [ 78.321746] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5217 21:13:08.514537 # [ 78.342667] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5218 21:13:08.522799 # [ 78.348495] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5219 21:13:08.530120 # [ 78.356444] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5220 21:13:08.537751 # [ 78.364391] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5221 21:13:08.550162 # [ 78.372339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 80.457335] lkdtm: Performing direct entry ACCESS_NULL
5222 21:13:08.553157 0000000004
5223 21:13:08.563651 # [ 78.380287] R13: ffffa615012cff10 R14: ffffa615[ 80.467950] lkdtm: attempting bad read at 0000000000000000
5224 21:13:08.570744 [ 80.480308] BUG: kernel NULL pointer dereference, address: 0000000000000000
5225 21:13:08.576559 [ 80.488074] #PF: supervisor read access in kernel mode
5226 21:13:08.579679 012cff10 R15: ffff8c5bc4d0c000
5227 21:13:08.589432 # [ 78.388237] FS: 00007f9d28[ 80.493798] #PF: error_code(0x0000) - not-present page
5228 21:13:08.594640 d72580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5229 21:13:08.598035 #[ 80.505717] PGD 0 P4D 0
5230 21:13:08.601108 [ 80.514745] Oops: 0000 [#13] SMP PTI
5231 21:13:08.601786
5232 21:13:08.616671 [ 78.397248] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 80.518734] CPU: 2 PID: 1918 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5233 21:13:08.623292 [ 80.533559] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5234 21:13:08.628140 [ 80.540165] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5235 21:13:08.648831 [ 80.545410] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 9c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 ce 58 94 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 ce 58 94 48 01
5236 21:13:08.655667 [ 80.566329] RSP: 0018:ffffa615023e7e58 EFLAGS: 00010246
5237 21:13:08.663017 [ 80.572156] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5238 21:13:08.664164
5239 21:13:08.672638 [ 80.580115] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
5240 21:13:08.678778 [ 80.588073] RBP: ffffffff9458bf29 R08: 0000000000000000 R09: 0000000000000000
5241 21:13:08.687095 [ 80.596029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5242 21:13:08.694864 [ 80.603985] R13: ffffa615023e7f10 R14: ffffa615023e7f10 R15: ffff8c5bc3b7f000
5243 21:13:08.696029
5244 21:13:08.704445 [ 80.611941] FS: 00007f88b2f6e580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5245 21:13:08.704884 3
5246 21:13:08.716200 # [ 78.403648] CR2: 00007f9d28da1000 CR3: 0000000104f92000 [ 80.620968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 21:13:08.724345 [ 80.633564] CR2: 0000000000000000 CR3: 0000000100e90000 CR4: 00000000003506e0
5248 21:13:08.727508 [ 80.641524] Call Trace:
5249 21:13:08.731271 [ 80.644263] direct_entry.cold+0x2c/0x38
5250 21:13:08.735738 [ 80.648645] full_proxy_write+0x56/0x80
5251 21:13:08.739852 [ 80.652929] vfs_write+0xea/0x3a0
5252 21:13:08.743293 [ 80.656627] ksys_write+0x68/0xf0
5253 21:13:08.746888 [ 80.660325] do_syscall_64+0x33/0x40
5254 21:13:08.753218 [ 80.664310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5255 21:13:08.757918 [ 80.669936] RIP: 0033:0x7f88b2e848f3
5256 21:13:08.759043 CR4: 00000000003506f0
5257 21:13:08.783565 # [ 78.411604] BUG: sleeping function c[ 80.673924] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5258 21:13:08.792734 [ 80.701044] RSP: 002b:00007ffc7aa92f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5259 21:13:08.800190 [ 80.709485] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88b2e848f3
5260 21:13:08.808276 [ 80.717444] RDX: 000000000000000c RSI: 00007f88b2d77000 RDI: 0000000000000001
5261 21:13:08.815663 [ 80.725403] RBP: 00007f88b2d77000 R08: 00007f88b2d76010 R09: 0000000000000000
5262 21:13:08.816384
5263 21:13:08.824453 [ 80.733363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5264 21:13:08.831517 [ 80.741318] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5265 21:13:08.848455 [ 80.749282] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5266 21:13:08.852108 [ 80.765224] CR2: 0000000000000000
5267 21:13:08.857244 [ 80.768927] ---[ end trace 920d3aac2376712e ]---
5268 21:13:08.860724 [ 80.774083] RIP: 0010:lkdtm_BUG+0x5/0x10
5269 21:13:08.882034 [ 80.778459] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5270 21:13:08.883050
5271 21:13:08.888573 [ 80.799421] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5272 21:13:08.895920 [ 80.805244] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5273 21:13:08.904180 [ 80.813202] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5274 21:13:08.912696 [ 80.821162] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5275 21:13:08.919845 [ 80.829124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5276 21:13:08.929397 [ 80.837086] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5277 21:13:08.937294 [ 80.845048] FS: 00007f88b2f6e580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5278 21:13:08.945461 [ 80.854077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5279 21:13:08.951675 [ 80.860489] CR2: 0000000000000000 CR3: 0000000100e90000 CR4: 00000000003506e0
5280 21:13:08.958856 alled from invalid context at include/linux/percpu-rwsem.h:49
5281 21:13:08.966055 # [ 78.421491] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1812, name: cat
5282 21:13:08.970572 # [ 78.429929] INFO: lockdep is turned off.
5283 21:13:08.975045 # [ 78.434300] irq event stamp: 0
5284 21:13:08.982089 # [ 78.437702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5285 21:13:08.990969 # [ 78.444693] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5286 21:13:08.999861 # [ 78.453809] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5287 21:13:09.006666 # [ 78.462921] softirqs last disabled at (0): [<0000000000000000>] 0x0
5288 21:13:09.007278
5289 21:13:09.015668 # [ 78.469905] CPU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5290 21:13:09.016282
5291 21:13:09.023863 # [ 78.478520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5292 21:13:09.025558 # [ 78.485110] Call Trace:
5293 21:13:09.029570 # [ 78.487838] dump_stack+0x77/0x9b
5294 21:13:09.034874 # [ 78.491534] ___might_sleep.cold+0xa6/0xb6
5295 21:13:09.038567 # [ 78.496104] exit_signals+0x1c/0x2e0
5296 21:13:09.042699 # [ 78.500089] do_exit+0xd5/0xb00
5297 21:13:09.045777 # [ 78.503588] ? ksys_write+0x68/0xf0
5298 21:13:09.051173 # [ 78.507479] rewind_stack_do_exit+0x17/0x20
5299 21:13:09.055239 # [ 78.512137] RIP: 0033:0x7f9d28c888f3
5300 21:13:09.077152 # [ 78.516123] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5301 21:13:09.084722 # [ 78.537044] RSP: 002b:00007fffd5f0c2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5302 21:13:09.093471 # [ 78.545480] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f9d28c888f3
5303 21:13:09.100897 # [ 78.553427] RDX: 000000000000000f RSI: 00007f9d28b7b000 RDI: 0000000000000001
5304 21:13:09.109245 # [ 78.561377] RBP: 00007f9d28b7b000 R08: 00007f9d28b7a010 R09: 0000000000000000
5305 21:13:09.118495 # [ 78.569329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5306 21:13:09.125581 # [ 78.577276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5307 21:13:09.129332 # EXEC_USERSPACE: saw 'call trace:': ok
5308 21:13:09.133974 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5309 21:13:09.136851 # selftests: lkdtm: EXEC_NULL.sh
5310 21:13:09.137632
5311 21:13:09.138358 # Killed
5312 21:13:09.143594 # [ 78.886023] lkdtm: Performing direct entry EXEC_NULL
5313 21:13:09.144364
5314 21:13:09.150648 # [ 78.894682] lkdtm: attempting ok execution at ffffffff934df800
5315 21:13:09.157227 # [ 78.901206] lkdtm: attempting bad execution at 0000000000000000
5316 21:13:09.166321 # [ 78.907843] BUG: kernel NULL pointer dereference, address: 0000000000000000
5317 21:13:09.171587 # [ 78.921751] #PF: supervisor instruction fetch in kernel mode
5318 21:13:09.177467 # [ 78.928055] #PF: error_code(0x0010) - not-present page
5319 21:13:09.180659 # [ 78.939964] PGD 0 P4D 0
5320 21:13:09.185203 # [ 78.948982] Oops: 0010 [#11] SMP PTI
5321 21:13:09.193600 # [ 78.952970] CPU: 0 PID: 1848 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5322 21:13:09.200849 # [ 78.967783] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5323 21:13:09.203563 # [ 78.974387] RIP: 0010:0x0
5324 21:13:09.211833 # [ 78.977313] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5325 21:13:09.217621 # [ 78.984977] RSP: 0018:ffffa615022ffe48 EFLAGS: 00010246
5326 21:13:09.225311 # [ 78.990801] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5327 21:13:09.234141 # [ 78.998752] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
5328 21:13:09.242071 # [ 79.006706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5329 21:13:09.255041 # [ 79.014656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 81.164856] lkdtm: Performing direct entry WRITE_RO
5330 21:13:09.260870 [ 81.171730] lkdtm: attempting bad rodata write at ffffffff9419c1f0
5331 21:13:09.269354 [ 81.178660] BUG: unable to handle page fault for address: ffffffff9419c1f0
5332 21:13:09.274694 [ 81.186326] #PF: supervisor write access in kernel mode
5333 21:13:09.280838 [ 81.192147] #PF: error_code(0x0003) - permissions violation
5334 21:13:09.282157 000000a
5335 21:13:09.295346 # [ 79.022606] R13: ffffa615022fff10 R14: ffffa615022[ 81.198359] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 800000012ea001e1
5336 21:13:09.298802 [ 81.212329] Oops: 0003 [#14] SMP PTI
5337 21:13:09.308015 [ 81.216317] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5338 21:13:09.311979 fff10 R15: ffff8c5bc5c52000
5339 21:13:09.321373 # [ 79.030558] FS: 00007fcfef754[ 81.224951] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5340 21:13:09.326138 [ 81.237755] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5341 21:13:09.346708 [ 81.242713] Code: 00 48 c7 c7 18 cd 58 94 48 c7 c6 f0 c1 19 94 e8 8c 9b fd ff 48 8b 05 c1 eb 62 00 ba 34 12 cd ab 48 c7 c7 48 cd 58 94 48 31 d0 <48> 89 05 ab eb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da bc
5342 21:13:09.352253 [ 81.263653] RSP: 0018:ffffa6150245fe60 EFLAGS: 00010202
5343 21:13:09.360853 [ 81.269481] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5344 21:13:09.368693 [ 81.277439] RDX: 00000000abcd1234 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9458cd48
5345 21:13:09.376008 [ 81.285397] RBP: ffffffff9458bf35 R08: 0000000000000000 R09: 0000000000000000
5346 21:13:09.383729 [ 81.293352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5347 21:13:09.391900 [ 81.301302] R13: ffffa6150245ff10 R14: ffffa6150245ff10 R15: ffff8c5bc4021000
5348 21:13:09.392502
5349 21:13:09.401450 [ 81.309260] FS: 00007f47e4c5f580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5350 21:13:09.407906 [ 81.318283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5351 21:13:09.415435 [ 81.324688] CR2: ffffffff9419c1f0 CR3: 0000000103b0e000 CR4: 00000000003506f0
5352 21:13:09.418878 [ 81.332639] Call Trace:
5353 21:13:09.422983 [ 81.335373] direct_entry.cold+0x2c/0x38
5354 21:13:09.427418 [ 81.339754] full_proxy_write+0x56/0x80
5355 21:13:09.430998 [ 81.344035] vfs_write+0xea/0x3a0
5356 21:13:09.434375 [ 81.347733] ksys_write+0x68/0xf0
5357 21:13:09.437917 [ 81.351429] do_syscall_64+0x33/0x40
5358 21:13:09.444344 [ 81.355417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5359 21:13:09.448271 [ 81.361050] RIP: 0033:0x7f47e4b758f3
5360 21:13:09.469383 [ 81.365034] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5361 21:13:09.477972 [ 81.385967] RSP: 002b:00007ffc4664c668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5362 21:13:09.485542 [ 81.394407] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f47e4b758f3
5363 21:13:09.492971 [ 81.402361] RDX: 0000000000000009 RSI: 00007f47e4a68000 RDI: 0000000000000001
5364 21:13:09.501274 [ 81.410315] RBP: 00007f47e4a68000 R08: 00007f47e4a67010 R09: 0000000000000000
5365 21:13:09.509755 [ 81.418266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5366 21:13:09.516488 [ 81.426218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5367 21:13:09.533042 [ 81.434185] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5368 21:13:09.536823 [ 81.450119] CR2: ffffffff9419c1f0
5369 21:13:09.541789 [ 81.453819] ---[ end trace 920d3aac2376712f ]---
5370 21:13:09.546316 [ 81.458969] RIP: 0010:lkdtm_BUG+0x5/0x10
5371 21:13:09.567302 [ 81.463342] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5372 21:13:09.572900 [ 81.484276] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5373 21:13:09.581122 [ 81.490098] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5374 21:13:09.588569 [ 81.498050] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5375 21:13:09.597828 [ 81.506003] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5376 21:13:09.605102 [ 81.513962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5377 21:13:09.612851 [ 81.521917] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5378 21:13:09.621628 [ 81.529875] FS: 00007f47e4c5f580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5379 21:13:09.627987 [ 81.538887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5380 21:13:09.635913 [ 81.545290] CR2: ffffffff9419c1f0 CR3: 0000000103b0e000 CR4: 00000000003506f0
5381 21:13:09.646125 [ 81.553246] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5382 21:13:09.654235 [ 81.563141] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
5383 21:13:09.658738 [ 81.571581] INFO: lockdep is turned off.
5384 21:13:09.662398 [ 81.575949] irq event stamp: 0
5385 21:13:09.669572 [ 81.579357] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5386 21:13:09.678697 [ 81.586349] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5387 21:13:09.688252 [ 81.595470] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5388 21:13:09.694509 [ 81.604585] softirqs last disabled at (0): [<0000000000000000>] 0x0
5389 21:13:09.695402
5390 21:13:09.702989 [ 81.611572] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5391 21:13:09.703900
5392 21:13:09.710320 [ 81.620207] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5393 21:13:09.712237 [ 81.626803] Call Trace:
5394 21:13:09.716175 [ 81.629536] dump_stack+0x77/0x9b
5395 21:13:09.721309 [ 81.633233] ___might_sleep.cold+0xa6/0xb6
5396 21:13:09.725144 [ 81.637801] exit_signals+0x1c/0x2e0
5397 21:13:09.728867 [ 81.641787] do_exit+0xd5/0xb00
5398 21:13:09.729764
5399 21:13:09.732211 [ 81.645282] ? ksys_write+0x68/0xf0
5400 21:13:09.733050
5401 21:13:09.737030 [ 81.649172] rewind_stack_do_exit+0x17/0x20
5402 21:13:09.740581 [ 81.653833] RIP: 0033:0x7f47e4b758f3
5403 21:13:09.742243
5404 21:13:09.762083 [ 81.657814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5405 21:13:09.770694 [ 81.678742] RSP: 002b:00007ffc4664c668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5406 21:13:09.777817 [ 81.687183] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f47e4b758f3
5407 21:13:09.785749 [ 81.695140] RDX: 0000000000000009 RSI: 00007f47e4a68000 RDI: 0000000000000001
5408 21:13:09.793837 [ 81.703094] RBP: 00007f47e4a68000 R08: 00007f47e4a67010 R09: 0000000000000000
5409 21:13:09.802249 [ 81.711049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5410 21:13:09.803168
5411 21:13:09.810204 [ 81.719008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5412 21:13:09.816199 580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5413 21:13:09.822303 # [ 79.039571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5414 21:13:09.830174 # [ 79.045971] CR2: ffffffffffffffd6 CR3: 0000000102768000 CR4: 00000000003506f0
5415 21:13:09.833148 # [ 79.053921] Call Trace:
5416 21:13:09.833940
5417 21:13:09.838404 # [ 79.056656] execute_location+0x48/0x56
5418 21:13:09.842166 # [ 79.060937] direct_entry.cold+0x2c/0x38
5419 21:13:09.847161 # [ 79.065311] full_proxy_write+0x56/0x80
5420 21:13:09.850442 # [ 79.069589] vfs_write+0xea/0x3a0
5421 21:13:09.854573 # [ 79.073283] ksys_write+0x68/0xf0
5422 21:13:09.859084 # [ 79.076970] do_syscall_64+0x33/0x40
5423 21:13:09.859436
5424 21:13:09.864188 # [ 79.080958] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5425 21:13:09.869255 # [ 79.092767] RIP: 0033:0x7fcfef66a8f3
5426 21:13:09.889184 # [ 79.096752] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5427 21:13:09.889816
5428 21:13:09.898375 # [ 79.117669] RSP: 002b:00007ffcb87f18d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5429 21:13:09.906407 # [ 79.126109] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcfef66a8f3
5430 21:13:09.915312 # [ 79.134059] RDX: 000000000000000a RSI: 00007fcfef55d000 RDI: 0000000000000001
5431 21:13:09.922615 # [ 79.142013] RBP: 00007fcfef55d000 R08: 00007fcfef55c010 R09: 0000000000000000
5432 21:13:09.930941 # [ 79.149965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5433 21:13:09.938920 # [ 79.157917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5434 21:13:09.939355
5435 21:13:09.955572 # [ 79.165878] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5436 21:13:09.959034 # [ 79.181806] CR2: 0000000000000000
5437 21:13:09.963900 # [ 79.185493] ---[ end trace 920d3aac2376712c ]---
5438 21:13:09.968835 # [ 79.190642] RIP: 0010:lkdtm_BUG+0x5/0x10
5439 21:13:09.989824 # [ 79.195014] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5440 21:13:09.996460 # [ 79.215945] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5441 21:13:10.004881 # [ 79.221770] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5442 21:13:10.012453 # [ 79.229720] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5443 21:13:10.020414 # [ 79.237672] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5444 21:13:10.028963 # [ 79.245624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5445 21:13:10.036385 # [ 79.253574] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5446 21:13:10.047890 # [ 79.261523] FS: 00007fcfef754580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5447 21:13:10.052273 # [ 79.270536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5448 21:13:10.060997 # [ 79.276939] CR2: ffffffffffffffd6 CR3: 0000000102768000 CR4: 00000000003506f0
5449 21:13:10.063854 # EXEC_NULL: saw 'call trace:': ok
5450 21:13:10.067759 ok 36 selftests: lkdtm: EXEC_NULL.sh
5451 21:13:10.071306 # selftests: lkdtm: ACCESS_USERSPACE.sh
5452 21:13:10.072320 # Killed
5453 21:13:10.079247 # [ 79.573381] lkdtm: Performing direct entry ACCESS_USERSPACE
5454 21:13:10.086025 # [ 79.582583] lkdtm: attempting bad read at 00007f313e22f000
5455 21:13:10.092565 # [ 79.588759] BUG: unable to handle page fault for address: 00007f313e22f000
5456 21:13:10.099485 # [ 79.596425] #PF: supervisor read access in kernel mode
5457 21:13:10.105258 # [ 79.602152] #PF: error_code(0x0001) - permissions violation
5458 21:13:10.115235 # [ 79.608361] PGD 8000000103cdd067 P4D 8000000103cdd067 PUD 104dde067 PMD 105461067 PTE 10cdd2067
5459 21:13:10.119260 # [ 79.618074] Oops: 0001 [#12] SMP PTI
5460 21:13:10.128355 # [ 79.622052] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5461 21:13:10.135618 # [ 79.636880] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5462 21:13:10.142210 # [ 79.643485] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5463 21:13:10.162789 # [ 79.649697] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 ce 58 94 e8 64 99 fd ff 48 c7 c7 60 ce 58 94 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 88 ce 58
5464 21:13:10.168545 # [ 79.670624] RSP: 0018:ffffa6150236fe48 EFLAGS: 00010246
5465 21:13:10.182246 # [ 79.676444] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 00000[ 82.087686] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5466 21:13:10.189086 [ 82.099277] lkdtm: attempting bad ro_after_init write at ffffffff94609330
5467 21:13:10.197340 [ 82.106892] BUG: unable to handle page fault for address: ffffffff94609330
5468 21:13:10.203367 [ 82.114565] #PF: supervisor write access in kernel mode
5469 21:13:10.210360 [ 82.120384] #PF: error_code(0x0003) - permissions violation
5470 21:13:10.218720 [ 82.126596] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 104c72163 PTE 800000012f009061
5471 21:13:10.222312 [ 82.135640] Oops: 0003 [#15] SMP PTI
5472 21:13:10.230681 [ 82.139620] CPU: 2 PID: 1988 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5473 21:13:10.237491 [ 82.148254] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5474 21:13:10.239555
5475 21:13:10.244248 [ 82.154865] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5476 21:13:10.245348
5477 21:13:10.264862 [ 82.160893] Code: cd 58 94 e9 3e 9b fd ff 48 c7 c7 a0 cd 58 94 e8 32 9b fd ff 48 8b 05 a7 bc a9 00 ba 34 12 cd ab 48 c7 c7 48 cd 58 94 48 31 d0 <48> 89 05 91 bc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5478 21:13:10.271037 [ 82.181844] RSP: 0018:ffffa615022dfe60 EFLAGS: 00010202
5479 21:13:10.279527 [ 82.187679] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5480 21:13:10.286554 [ 82.195644] RDX: 00000000abcd1234 RSI: ffff8c5c3bd1bf70 RDI: ffffffff9458cd48
5481 21:13:10.295169 [ 82.203599] RBP: ffffffff9458bf3e R08: 0000000000000000 R09: 0000000000000000
5482 21:13:10.302867 [ 82.211557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5483 21:13:10.310222 [ 82.219518] R13: ffffa615022dff10 R14: ffffa615022dff10 R15: ffff8c5bc4dde000
5484 21:13:10.319334 [ 82.227473] FS: 00007f00770a9580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5485 21:13:10.325614 [ 82.236496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5486 21:13:10.333560 [ 82.242901] CR2: ffffffff94609330 CR3: 0000000104f64000 CR4: 00000000003506e0
5487 21:13:10.336746 [ 82.250859] Call Trace:
5488 21:13:10.340884 [ 82.253594] direct_entry.cold+0x2c/0x38
5489 21:13:10.344816 [ 82.257976] full_proxy_write+0x56/0x80
5490 21:13:10.345804
5491 21:13:10.348571 [ 82.262262] vfs_write+0xea/0x3a0
5492 21:13:10.352314 [ 82.265961] ksys_write+0x68/0xf0
5493 21:13:10.356563 [ 82.269661] do_syscall_64+0x33/0x40
5494 21:13:10.362027 [ 82.273648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5495 21:13:10.365711 [ 82.279283] RIP: 0033:0x7f0076fbf8f3
5496 21:13:10.386751 [ 82.283269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5497 21:13:10.395242 [ 82.304203] RSP: 002b:00007ffdb8dbcff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5498 21:13:10.396170
5499 21:13:10.403495 [ 82.312645] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0076fbf8f3
5500 21:13:10.411185 [ 82.320599] RDX: 0000000000000014 RSI: 00007f0076eb2000 RDI: 0000000000000001
5501 21:13:10.419268 [ 82.328548] RBP: 00007f0076eb2000 R08: 00007f0076eb1010 R09: 0000000000000000
5502 21:13:10.420064
5503 21:13:10.427265 [ 82.336499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5504 21:13:10.435227 [ 82.344449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5505 21:13:10.451801 [ 82.352415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5506 21:13:10.455089 [ 82.368346] CR2: ffffffff94609330
5507 21:13:10.460201 [ 82.372044] ---[ end trace 920d3aac23767130 ]---
5508 21:13:10.464746 [ 82.377190] RIP: 0010:lkdtm_BUG+0x5/0x10
5509 21:13:10.485177 [ 82.381561] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5510 21:13:10.491037 [ 82.402486] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5511 21:13:10.498937 [ 82.408311] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5512 21:13:10.507164 [ 82.416264] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5513 21:13:10.514963 [ 82.424217] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5514 21:13:10.522993 [ 82.432171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5515 21:13:10.531491 [ 82.440126] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5516 21:13:10.539639 [ 82.448084] FS: 00007f00770a9580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5517 21:13:10.540469
5518 21:13:10.546446 [ 82.457106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5519 21:13:10.554325 [ 82.463509] CR2: ffffffff94609330 CR3: 0000000104f64000 CR4: 00000000003506e0
5520 21:13:10.555660 00000000000
5521 21:13:10.564255 # [ 79.684392] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffffffff9458ce60
5522 21:13:10.571997 # [ 79.692346] RBP: 00007f313e22f000 R08: 0000000000000000 R09: 0000000000000000
5523 21:13:10.580162 # [ 79.700299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5524 21:13:10.587722 # [ 79.708251] R13: ffffa6150236ff10 R14: ffffa6150236ff10 R15: ffff8c5bc27b5000
5525 21:13:10.596712 # [ 79.716208] FS: 00007f313e200580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5526 21:13:10.597845
5527 21:13:10.604354 # [ 79.725229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5528 21:13:10.611624 # [ 79.731631] CR2: 00007f313e22f000 CR3: 000000010540c000 CR4: 00000000003506e0
5529 21:13:10.615146 # [ 79.739583] Call Trace:
5530 21:13:10.619250 # [ 79.742320] direct_entry.cold+0x2c/0x38
5531 21:13:10.623826 # [ 79.746695] full_proxy_write+0x56/0x80
5532 21:13:10.624670
5533 21:13:10.627928 # [ 79.750974] vfs_write+0xea/0x3a0
5534 21:13:10.631786 # [ 79.754673] ksys_write+0x68/0xf0
5535 21:13:10.635597 # [ 79.758363] do_syscall_64+0x33/0x40
5536 21:13:10.641737 # [ 79.762352] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5537 21:13:10.645793 # [ 79.767989] RIP: 0033:0x7f313e1168f3
5538 21:13:10.666973 # [ 79.771979] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5539 21:13:10.675391 # [ 79.792912] RSP: 002b:00007ffc276235b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5540 21:13:10.683428 # [ 79.801342] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f313e1168f3
5541 21:13:10.691877 # [ 79.809291] RDX: 0000000000000011 RSI: 00007f313e009000 RDI: 0000000000000001
5542 21:13:10.701216 # [ 79.817241] RBP: 00007f313e009000 R08: 00007f313e008010 R09: 0000000000000000
5543 21:13:10.707649 # [ 79.825188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5544 21:13:10.709236
5545 21:13:10.716890 # [ 79.833134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5546 21:13:10.732152 # [ 79.841094] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5547 21:13:10.736226 # [ 79.857016] CR2: 00007f313e22f000
5548 21:13:10.736774
5549 21:13:10.741339 # [ 79.860712] ---[ end trace 920d3aac2376712d ]---
5550 21:13:10.749200 # [ 79.865862] RIP: 0010:lkdtm_BUG+0x5/0x10
5551 21:13:10.767215 # [ 79.870230] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5552 21:13:10.773335 # [ 79.891161] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5553 21:13:10.780869 # [ 79.896981] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5554 21:13:10.790169 # [ 79.904928] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5555 21:13:10.798288 # [ 79.912877] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5556 21:13:10.805517 # [ 79.920828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5557 21:13:10.814002 # [ 79.928780] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5558 21:13:10.823219 # [ 79.936734] FS: 00007f313e200580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5559 21:13:10.829877 # [ 79.945754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5560 21:13:10.837916 # [ 79.952154] CR2: 00007f313e22f000 CR3: 000000010540c000 CR4: 00000000003506e0
5561 21:13:10.839130
5562 21:13:10.848293 # [ 79.960110] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5563 21:13:10.857175 # [ 79.969986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
5564 21:13:10.861369 # [ 79.978423] INFO: lockdep is turned off.
5565 21:13:10.862584
5566 21:13:10.870709 # [ 79.982791] irq event stamp:[ 82.777952] lkdtm: Performing direct entry WRITE_KERN
5567 21:13:10.877599 [ 82.787028] lkdtm: attempting bad 6872489 byte write at ffffffff93b6d5a9
5568 21:13:10.885437 [ 82.794550] BUG: unable to handle page fault for address: ffffffff93b6d5a9
5569 21:13:10.890822 [ 82.802221] #PF: supervisor write access in kernel mode
5570 21:13:10.896622 [ 82.808043] #PF: error_code(0x0003) - permissions violation
5571 21:13:10.904566 [ 82.814251] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 12e4001e1
5572 21:13:10.908384 [ 82.821339] Oops: 0003 [#16] SMP PTI
5573 21:13:10.917225 [ 82.825325] CPU: 2 PID: 2023 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5574 21:13:10.923532 [ 82.833955] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5575 21:13:10.929362 [ 82.840561] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5576 21:13:10.949073 [ 82.845709] Code: 53 48 c7 c3 a9 d5 b6 93 49 89 dc 48 89 da 49 81 ec 00 f8 4d 93 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 4d 93 <f3> a4 48 c7 c7 48 cd 58 94 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
5577 21:13:10.949700
5578 21:13:10.955500 [ 82.866647] RSP: 0018:ffffa615025afe50 EFLAGS: 00010246
5579 21:13:10.956338
5580 21:13:10.964012 [ 82.872466] RAX: 000000000000003c RBX: ffffffff93b6d5a9 RCX: 000000000068dda9
5581 21:13:10.971772 [ 82.880421] RDX: 0000000000000000 RSI: ffffffff934df800 RDI: ffffffff93b6d5a9
5582 21:13:10.979968 [ 82.888380] RBP: ffffffff9458bf52 R08: 0000000000000000 R09: 0000000000000000
5583 21:13:10.987406 [ 82.896335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068dda9
5584 21:13:10.995192 [ 82.904289] R13: ffffa615025aff10 R14: ffffa615025aff10 R15: ffff8c5bc3b4a000
5585 21:13:11.004162 [ 82.912245] FS: 00007f31fc095580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5586 21:13:11.010412 [ 82.921260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5587 21:13:11.018438 [ 82.927663] CR2: ffffffff93b6d5a9 CR3: 0000000103066000 CR4: 00000000003506e0
5588 21:13:11.019104
5589 21:13:11.021272 [ 82.935612] Call Trace:
5590 21:13:11.026167 [ 82.938346] direct_entry.cold+0x2c/0x38
5591 21:13:11.030195 [ 82.942715] full_proxy_write+0x56/0x80
5592 21:13:11.033643 [ 82.946994] vfs_write+0xea/0x3a0
5593 21:13:11.036836 [ 82.950692] ksys_write+0x68/0xf0
5594 21:13:11.041565 [ 82.954390] do_syscall_64+0x33/0x40
5595 21:13:11.046546 [ 82.958377] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5596 21:13:11.050867 [ 82.964011] RIP: 0033:0x7f31fbfab8f3
5597 21:13:11.051541
5598 21:13:11.071584 [ 82.967996] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5599 21:13:11.080467 [ 82.988934] RSP: 002b:00007ffda276cb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5600 21:13:11.087756 [ 82.997368] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f31fbfab8f3
5601 21:13:11.088379
5602 21:13:11.096144 [ 83.005322] RDX: 000000000000000b RSI: 00007f31fbe9e000 RDI: 0000000000000001
5603 21:13:11.104160 [ 83.013277] RBP: 00007f31fbe9e000 R08: 00007f31fbe9d010 R09: 0000000000000000
5604 21:13:11.112025 [ 83.021234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5605 21:13:11.120783 [ 83.029184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5606 21:13:11.135949 [ 83.037146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5607 21:13:11.139746 [ 83.053067] CR2: ffffffff93b6d5a9
5608 21:13:11.145497 [ 83.056762] ---[ end trace 920d3aac23767131 ]---
5609 21:13:11.149212 [ 83.061912] RIP: 0010:lkdtm_BUG+0x5/0x10
5610 21:13:11.169858 [ 83.066285] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5611 21:13:11.170558
5612 21:13:11.176180 [ 83.087220] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5613 21:13:11.183753 [ 83.093049] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5614 21:13:11.191847 [ 83.101006] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5615 21:13:11.200377 [ 83.108963] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5616 21:13:11.207486 [ 83.116924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5617 21:13:11.208524
5618 21:13:11.215645 [ 83.124881] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5619 21:13:11.224890 [ 83.132840] FS: 00007f31fc095580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5620 21:13:11.230953 [ 83.141862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 21:13:11.232358
5622 21:13:11.239385 [ 83.148266] CR2: ffffffff93b6d5a9 CR3: 0000000103066000 CR4: 00000000003506e0
5623 21:13:11.249086 [ 83.156223] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5624 21:13:11.257183 [ 83.166106] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2023, name: cat
5625 21:13:11.258104
5626 21:13:11.261749 [ 83.174545] INFO: lockdep is turned off.
5627 21:13:11.264860 [ 83.178919] irq event stamp: 0
5628 21:13:11.265492
5629 21:13:11.272234 [ 83.182323] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5630 21:13:11.281463 [ 83.189311] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5631 21:13:11.290306 [ 83.198424] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5632 21:13:11.297053 [ 83.207542] softirqs last disabled at (0): [<0000000000000000>] 0x0
5633 21:13:11.297726
5634 21:13:11.306094 [ 83.214532] CPU: 2 PID: 2023 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5635 21:13:11.312553 [ 83.223168] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5636 21:13:11.315084 [ 83.229766] Call Trace:
5637 21:13:11.319221 [ 83.232499] dump_stack+0x77/0x9b
5638 21:13:11.323790 [ 83.236200] ___might_sleep.cold+0xa6/0xb6
5639 21:13:11.327291 [ 83.240770] exit_signals+0x1c/0x2e0
5640 21:13:11.330425 [ 83.244756] do_exit+0xd5/0xb00
5641 21:13:11.335089 [ 83.248260] ? ksys_write+0x68/0xf0
5642 21:13:11.340575 [ 83.252154] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5643 21:13:11.345562 [ 83.257597] rewind_stack_do_exit+0x17/0x20
5644 21:13:11.349209 [ 83.262261] RIP: 0033:0x7f31fbfab8f3
5645 21:13:11.370800 [ 83.266246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5646 21:13:11.378483 [ 83.287183] RSP: 002b:00007ffda276cb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5647 21:13:11.386320 [ 83.295628] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f31fbfab8f3
5648 21:13:11.394115 [ 83.303584] RDX: 000000000000000b RSI: 00007f31fbe9e000 RDI: 0000000000000001
5649 21:13:11.402569 [ 83.311543] RBP: 00007f31fbe9e000 R08: 00007f31fbe9d010 R09: 0000000000000000
5650 21:13:11.410088 [ 83.319501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5651 21:13:11.410741
5652 21:13:11.418364 [ 83.327459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5653 21:13:11.419087 0
5654 21:13:11.426112 # [ 79.986191] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5655 21:13:11.426771
5656 21:13:11.435171 # [ 79.993178] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5657 21:13:11.444845 # [ 80.002291] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5658 21:13:11.451437 # [ 80.011405] softirqs last disabled at (0): [<0000000000000000>] 0x0
5659 21:13:11.452079
5660 21:13:11.460749 # [ 80.018391] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5661 21:13:11.467618 # [ 80.027023] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5662 21:13:11.470842 # [ 80.033619] Call Trace:
5663 21:13:11.474316 # [ 80.036347] dump_stack+0x77/0x9b
5664 21:13:11.478545 # [ 80.040044] ___might_sleep.cold+0xa6/0xb6
5665 21:13:11.482702 # [ 80.044612] exit_signals+0x1c/0x2e0
5666 21:13:11.486355 # [ 80.048597] do_exit+0xd5/0xb00
5667 21:13:11.490766 # [ 80.052101] ? ksys_write+0x68/0xf0
5668 21:13:11.496347 # [ 80.055992] rewind_stack_do_exit+0x17/0x20
5669 21:13:11.500121 # [ 80.060656] RIP: 0033:0x7f313e1168f3
5670 21:13:11.521126 # [ 80.064642] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5671 21:13:11.530007 # [ 80.085572] RSP: 002b:00007ffc276235b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5672 21:13:11.530678
5673 21:13:11.537867 # [ 80.094002] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f313e1168f3
5674 21:13:11.545719 # [ 80.101953] RDX: 0000000000000011 RSI: 00007f313e009000 RDI: 0000000000000001
5675 21:13:11.553369 # [ 80.109900] RBP: 00007f313e009000 R08: 00007f313e008010 R09: 0000000000000000
5676 21:13:11.562609 # [ 80.117848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5677 21:13:11.570295 # [ 80.125799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5678 21:13:11.574198 # ACCESS_USERSPACE: saw 'call trace:': ok
5679 21:13:11.578510 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5680 21:13:11.581920 # selftests: lkdtm: ACCESS_NULL.sh
5681 21:13:11.582564
5682 21:13:11.583172 # Killed
5683 21:13:11.588810 # [ 80.457335] lkdtm: Performing direct entry ACCESS_NULL
5684 21:13:11.596314 # [ 80.467950] lkdtm: attempting bad read at 0000000000000000
5685 21:13:11.603515 # [ 80.480308] BUG: kernel NULL pointer dereference, address: 0000000000000000
5686 21:13:11.608874 # [ 80.488074] #PF: supervisor read access in kernel mode
5687 21:13:11.615556 # [ 80.493798] #PF: error_code(0x0000) - not-present page
5688 21:13:11.617911 # [ 80.505717] PGD 0 P4D 0
5689 21:13:11.618564
5690 21:13:11.621895 # [ 80.514745] Oops: 0000 [#13] SMP PTI
5691 21:13:11.631272 # [ 80.518734] CPU: 2 PID: 1918 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5692 21:13:11.638011 # [ 80.533559] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5693 21:13:11.643826 # [ 80.540165] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5694 21:13:11.664642 # [ 80.545410] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 9c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 ce 58 94 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 ce 58 94 48 01
5695 21:13:11.670220 # [ 80.566329] RSP: 0018:ffffa615023e7e58 EFLAGS: 00010246
5696 21:13:11.678175 # [ 80.572156] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5697 21:13:11.687045 # [ 80.580115] RDX: 0000000000000000 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
5698 21:13:11.694621 # [ 80.588073] RBP: ffffffff9458bf29 R08: 0000000000000000 R09: 0000000000000000
5699 21:13:11.702959 # [ 80.596029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5700 21:13:11.711859 # [ 80.603985] R13: ffffa615023e7f10 R14: ffffa615023e7f10 R15: ffff8c5bc3b7f000
5701 21:13:11.720905 # [ 80.611941] FS: 00007f88b2f6e580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5702 21:13:11.726894 # [ 80.620968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5703 21:13:11.734983 # [ 80.633564] CR2: 0000000000000000 CR3: 0000000100e90000 CR4: 00000000003506e0
5704 21:13:11.737554 # [ 80.641524] Call Trace:
5705 21:13:11.742453 # [ 80.644263] direct_entry.cold+0x2c/0x38
5706 21:13:11.743539
5707 21:13:11.748185 # [ 80.648645] full_proxy_write+0x56/0x80
5708 21:13:11.754984 [ 83.663120] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5709 21:13:11.757197 # [ 80.652929] vfs_write+0xea/0x3a0
5710 21:13:11.766875 # [ 80.656627] ksys_w[ 83.670794] lkdtm: attempting good refcount_inc() without overflow
5711 21:13:11.768008 rite+0x68/0xf0
5712 21:13:11.772448 # [ 80.660325] do_syscall_64+0x33/0x40
5713 21:13:11.779121 # [ [ 83.683922] lkdtm: attempting bad refcount_inc() overflow
5714 21:13:11.784461 80.664310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5715 21:13:11.790864 # [ 80.[ 83.696145] ------------[ cut here ]------------
5716 21:13:11.794123 669936] RIP: 0033:0x7f88b2e848f3
5717 21:13:11.802263 # [ 80.673924] Code: 8b 15 a[ 83.707493] refcount_t: saturated; leaking memory.
5718 21:13:11.816922 1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 83.719099] WARNING: CPU: 1 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5719 21:13:11.840235 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 83.734712] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5720 21:13:11.848798 [ 83.756832] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5721 21:13:11.855379 [ 83.765489] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5722 21:13:11.856693
5723 21:13:11.860574 [ 83.772114] RIP: 0010:refcount_warn_saturate+0x51/0x110
5724 21:13:11.861861
5725 21:13:11.867633 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5726 21:13:11.888260 # [ [ 83.778000] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
5727 21:13:11.900182 80.701044] RSP: 002b:00007ffc7aa92f98 EFLAGS: 00000246 ORIG_RA[ 83.805138] RSP: 0018:ffffa6150262fe48 EFLAGS: 00010286
5728 21:13:11.908397 [ 83.817171] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5729 21:13:11.915857 [ 83.825145] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
5730 21:13:11.923813 [ 83.833119] RBP: ffffffff9458bf5d R08: 0000000000000000 R09: 0000000000000000
5731 21:13:11.932355 [ 83.841091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5732 21:13:11.939416 [ 83.849065] R13: ffffa6150262ff10 R14: ffffa6150262ff10 R15: ffff8c5bc31e6000
5733 21:13:11.949246 [ 83.857041] FS: 00007f090c8bf580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
5734 21:13:11.955857 [ 83.866077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5735 21:13:11.963105 [ 83.872500] CR2: 00007f090c6c8000 CR3: 0000000103cb6000 CR4: 00000000003506e0
5736 21:13:11.966595 [ 83.880479] Call Trace:
5737 21:13:11.971083 [ 83.883235] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5738 21:13:11.975725 [ 83.888604] direct_entry.cold+0x2c/0x38
5739 21:13:11.980311 [ 83.893002] full_proxy_write+0x56/0x80
5740 21:13:11.984093 [ 83.897305] vfs_write+0xea/0x3a0
5741 21:13:11.987644 [ 83.901025] ksys_write+0x68/0xf0
5742 21:13:11.991377 [ 83.904747] do_syscall_64+0x33/0x40
5743 21:13:11.997344 [ 83.908762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5744 21:13:12.001893 [ 83.914416] RIP: 0033:0x7f090c7d58f3
5745 21:13:12.021993 [ 83.918426] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5746 21:13:12.030316 [ 83.939388] RSP: 002b:00007fffe1c00e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5747 21:13:12.039040 [ 83.947854] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f090c7d58f3
5748 21:13:12.045988 [ 83.955833] RDX: 0000000000000016 RSI: 00007f090c6c8000 RDI: 0000000000000001
5749 21:13:12.048349
5750 21:13:12.054584 [ 83.963814] RBP: 00007f090c6c8000 R08: 00007f090c6c7010 R09: 0000000000000000
5751 21:13:12.062320 [ 83.971791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5752 21:13:12.070615 [ 83.979767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5753 21:13:12.073186 [ 83.987749] irq event stamp: 0
5754 21:13:12.074170
5755 21:13:12.075728 X: 0000000000000001
5756 21:13:12.087387 # [ 80.709485] RAX: ffffffffffffffda RBX:[ 83.991161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5757 21:13:12.096266 [ 84.004355] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5758 21:13:12.104995 [ 84.013490] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5759 21:13:12.105399
5760 21:13:12.112610 [ 84.022633] softirqs last disabled at (0): [<0000000000000000>] 0x0
5761 21:13:12.117763 [ 84.029640] ---[ end trace 920d3aac23767132 ]---
5762 21:13:12.123377 [ 84.034812] lkdtm: Overflow detected: saturated
5763 21:13:12.127188 000000000000000c RCX: 00007f88b2e848f3
5764 21:13:12.135060 # [ 80.717444] RDX: 000000000000000c RSI: 00007f88b2d77000 RDI: 0000000000000001
5765 21:13:12.143623 # [ 80.725403] RBP: 00007f88b2d77000 R08: 00007f88b2d76010 R09: 0000000000000000
5766 21:13:12.152060 # [ 80.733363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5767 21:13:12.159084 # [ 80.741318] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5768 21:13:12.175047 # [ 80.749282] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5769 21:13:12.178690 # [ 80.765224] CR2: 0000000000000000
5770 21:13:12.180501
5771 21:13:12.184633 # [ 80.768927] ---[ end trace 920d3aac2376712e ]---
5772 21:13:12.189855 # [ 80.774083] RIP: 0010:lkdtm_BUG+0x5/0x10
5773 21:13:12.209650 # [ 80.778459] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5774 21:13:12.216162 # [ 80.799421] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5775 21:13:12.224497 # [ 80.805244] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
5776 21:13:12.234327 # [ 80.813202] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
5777 21:13:12.241007 # [ 80.821162] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
5778 21:13:12.248561 # [ 80.829124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5779 21:13:12.249205
5780 21:13:12.257002 # [ 80.837086] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
5781 21:13:12.265873 # [ 80.845048] FS: 00007f88b2f6e580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
5782 21:13:12.273155 # [ 80.854077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5783 21:13:12.281159 # [ 80.860489] CR2: 0000000000000000 CR3: 0000000100e90000 CR4: 00000000003506e0
5784 21:13:12.283930 # ACCESS_NULL: saw 'call trace:': ok
5785 21:13:12.289102 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5786 21:13:12.291870 # selftests: lkdtm: WRITE_RO.sh
5787 21:13:12.293036 # Killed
5788 21:13:12.297879 # [ 81.164856] lkdtm: Performing direct entry WRITE_RO
5789 21:13:12.305813 # [ 81.171730] lkdtm: attempting bad rodata write at ffffffff9419c1f0
5790 21:13:12.312638 # [ 81.178660] BUG: unable to handle page fault for address: ffffffff9419c1f0
5791 21:13:12.318743 # [ 81.186326] #PF: supervisor write access in kernel mode
5792 21:13:12.325269 # [ 81.192147] #PF: error_code(0x0003) - permissions violation
5793 21:13:12.333030 # [ 81.198359] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 800000012ea001e1
5794 21:13:12.338158 # [ 81.212329] Oops: 0003 [#14] SMP PTI
5795 21:13:12.347259 # [ 81.216317] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5796 21:13:12.352537 # [ 81.224951] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5797 21:13:12.353109
5798 21:13:12.357751 # [ 81.237755] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5799 21:13:12.379659 # [ 81.242713] Code: 00 48 c7 c7 18 cd 58 94 48 c7 c6 f0 c1 19 94 e8 8c 9b fd ff 48 8b 05 c1 eb 62 00 ba 34 12 cd ab 48 c7 c7 48 cd 58 94 48 31 d0 <48> 89 05 ab eb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da bc
5800 21:13:12.385353 # [ 81.263653] RSP: 0018:ffffa6150245fe60 EFLAGS: 00010202
5801 21:13:12.393851 # [ 81.269481] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5802 21:13:12.401658 # [ 81.277439] RDX: 00000000abcd1234 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9458cd48
5803 21:13:12.409785 # [ 81.285397] RBP: ffffffff9458bf35 R08: 0000000000000000 R09: 0000000000000000
5804 21:13:12.417705 # [ 81.293352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5805 21:13:12.427003 # [ 81.301302] R13: ff[ 84.332444] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5806 21:13:12.433034 ffa6150245ff10 R14: ffffa6150245ff10 R15: ffff8c5bc4021000
5807 21:13:12.440161 # [ [ 84.344280] lkdtm: attempting good refcount_add() without overflow
5808 21:13:12.452244 81.309260] FS: 00007f47e4c5f580(0000) GS:ffff8c5c3bc00000(000[ 84.357425] lkdtm: attempting bad refcount_add() overflow
5809 21:13:12.455238 0) knlGS:0000000000000000
5810 21:13:12.463733 # [ 81.318283] CS: 0010 DS: 0000 E[ 84.369636] ------------[ cut here ]------------
5811 21:13:12.466530 S: 0000 CR0: 0000000080050033
5812 21:13:12.475352 # [ 81.324688] CR2: ffffffff941[ 84.380982] refcount_t: saturated; leaking memory.
5813 21:13:12.480780 9c1f0 CR3: 0000000103b0e000 CR4: 00000000003506f0
5814 21:13:12.491046 # [ 81.3326[ 84.392658] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5815 21:13:12.492143 39] Call Trace:
5816 21:13:12.497173 # [ 81.335373] direct_entry.cold+0x2c/0x38
5817 21:13:12.514125 [ 84.408193] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5818 21:13:12.517729 # [ 81.339754] full_proxy_write+0x56/0x80
5819 21:13:12.528238 # [ 81.344035] [ 84.430306] CPU: 3 PID: 2090 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5820 21:13:12.530288 vfs_write+0xea/0x3a0
5821 21:13:12.534061 # [ 81.347733] ksys_write+0x68/0xf0
5822 21:13:12.540585 # [ 84.445131] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5823 21:13:12.541581
5824 21:13:12.545037 [ 81.351429] do_syscall_64+0x33/0x40
5825 21:13:12.552631 # [ 81.355417] entry[ 84.457973] RIP: 0010:refcount_warn_saturate+0x51/0x110
5826 21:13:12.557517 _SYSCALL_64_after_hwframe+0x61/0xc6
5827 21:13:12.580153 # [ 81.361050] RIP: 0033:[ 84.469981] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
5828 21:13:12.581960 0x7f47e4b758f3
5829 21:13:12.591743 # [ 81.365034] Code: 8b 15 a1 25 0e 00 f7 d8 6[ 84.497129] RSP: 0018:ffffa61502697e48 EFLAGS: 00010286
5830 21:13:12.592502
5831 21:13:12.606956 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[ 84.509147] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5832 21:13:12.620868 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[ 84.523339] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
5833 21:13:12.624756 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5834 21:13:12.634545 # [ 81.385967] RSP: [ 84.537480] RBP: ffffffff9458bf73 R08: 0000000000000000 R09: 0000000000000000
5835 21:13:12.648894 002b:00007ffc4664c668 EFLAGS: 00000246 ORIG_RAX: 000000000000000[ 84.551676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5836 21:13:12.649136 1
5837 21:13:12.662717 # [ 81.394407] RAX: ffffffffffffffda RBX: 0000000000000009 [ 84.565827] R13: ffffa61502697f10 R14: ffffa61502697f10 R15: ffff8c5bc29e0000
5838 21:13:12.664879 RCX: 00007f47e4b758f3
5839 21:13:12.678407 # [ 81.402361] RDX: 0000000000000009 RS[ 84.580013] FS: 00007f481775c580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
5840 21:13:12.682577 I: 00007f47e4a68000 RDI: 0000000000000001
5841 21:13:12.690377 # [ 81.410315] RBP:[ 84.595237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5842 21:13:12.697016 00007f47e4a68000 R08: 00007f47e4a67010 R09: 0000000000000000
5843 21:13:12.705014 #[ 84.607865] CR2: 00007f4817565000 CR3: 000000010344c000 CR4: 00000000003506e0
5844 21:13:12.713864 [ 81.418266] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[ 84.622097] Call Trace:
5845 21:13:12.716023 0000000000000001
5846 21:13:12.725596 # [ 81.426218] R13: 0000000000000001 R14: 0[ 84.631273] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5847 21:13:12.729925 000000000020000 R15: 0000000000020000
5848 21:13:12.735504 # [ 81.434185] Modules [ 84.642623] direct_entry.cold+0x2c/0x38
5849 21:13:12.736314
5850 21:13:12.746350 linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_e[ 84.653347] full_proxy_write+0x56/0x80
5851 21:13:12.756694 c_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_u[ 84.663851] vfs_write+0xea/0x3a0
5852 21:13:12.757483 sbpd_notify
5853 21:13:12.758224
5854 21:13:12.761617 # [ 81.450119] CR2: ffffffff9419c1f0
5855 21:13:12.766160 # [ 81.45[ 84.673683] ksys_write+0x68/0xf0
5856 21:13:12.770369 3819] ---[ end trace 920d3aac2376712f ]---
5857 21:13:12.771146
5858 21:13:12.776953 # [ 81.458969] RIP[ 84.683563] do_syscall_64+0x33/0x40
5859 21:13:12.778965 : 0010:lkdtm_BUG+0x5/0x10
5860 21:13:12.787910 # [ 81.463342] Code: 89 ff e8 be ae[ 84.693683] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5861 21:13:12.799612 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc [ 84.705649] RIP: 0033:0x7f48176728f3
5862 21:13:12.825773 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f[ 84.715716] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5863 21:13:12.830536 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
5864 21:13:12.840545 # [ 81.48[ 84.743003] RSP: 002b:00007ffe717ea8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5865 21:13:12.846858 4276] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
5866 21:13:12.854009 # [ 81.4900[ 84.757548] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f48176728f3
5867 21:13:12.869173 98] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 00000000000[ 84.771731] RDX: 0000000000000016 RSI: 00007f4817565000 RDI: 0000000000000001
5868 21:13:12.869494 00000
5869 21:13:12.883125 # [ 81.498050] RDX: 0000000000000000 RSI: ffff8c5c3bc1b[ 84.785884] RBP: 00007f4817565000 R08: 00007f4817564010 R09: 0000000000000000
5870 21:13:12.885597 f70 RDI: ffffffff9419bd70
5871 21:13:12.897100 # [ 81.506003] RBP: ffffffff945e73a[ 84.800092] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5872 21:13:12.902182 8 R08: 0000000000000001 R09: 0000000000000001
5873 21:13:12.911080 # [ 81.513962] [ 84.814234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5874 21:13:12.920676 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 84.828440] irq event stamp: 0
5875 21:13:12.921407 4
5876 21:13:12.933754 # [ 81.521917] R13: ffffa615012cff10 R14: ffffa615012cff10 [ 84.837983] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5877 21:13:12.935823 R15: ffff8c5bc4d0c000
5878 21:13:12.936544
5879 21:13:12.948791 # [ 81.529875] FS: 00007f47e4c5f580(00[ 84.851303] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5880 21:13:12.954239 00) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5881 21:13:12.954966
5882 21:13:12.964622 # [ 81.5[ 84.866616] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5883 21:13:12.970477 38887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5884 21:13:12.977955 # [ [ 84.881955] softirqs last disabled at (0): [<0000000000000000>] 0x0
5885 21:13:12.988719 81.545290] CR2: ffffffff9419c1f0 CR3: 0000000103b0e000 CR4: 0000[ 84.895172] ---[ end trace 920d3aac23767133 ]---
5886 21:13:12.990651 0000003506f0
5887 21:13:13.000934 # [ 81.553246] BUG: sleeping function called fro[ 84.906516] lkdtm: Overflow detected: saturated
5888 21:13:13.006274 m invalid context at include/linux/percpu-rwsem.h:49
5889 21:13:13.014114 # [ 81.563141] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
5890 21:13:13.018878 # [ 81.571581] INFO: lockdep is turned off.
5891 21:13:13.020055
5892 21:13:13.023289 # [ 81.575949] irq event stamp: 0
5893 21:13:13.029858 # [ 81.579357] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5894 21:13:13.039421 # [ 81.586349] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5895 21:13:13.049164 # [ 81.595470] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5896 21:13:13.055588 # [ 81.604585] softirqs last disabled at (0): [<0000000000000000>] 0x0
5897 21:13:13.063950 # [ 81.611572] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5898 21:13:13.071007 # [ 81.620207] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5899 21:13:13.071758
5900 21:13:13.074113 # [ 81.626803] Call Trace:
5901 21:13:13.077773 # [ 81.629536] dump_stack+0x77/0x9b
5902 21:13:13.082484 # [ 81.633233] ___might_sleep.cold+0xa6/0xb6
5903 21:13:13.086464 # [ 81.637801] exit_signals+0x1c/0x2e0
5904 21:13:13.090822 # [ 81.641787] do_exit+0xd5/0xb00
5905 21:13:13.094313 # [ 81.645282] ? ksys_write+0x68/0xf0
5906 21:13:13.099075 # [ 81.649172] rewind_stack_do_exit+0x17/0x20
5907 21:13:13.103266 # [ 81.653833] RIP: 0033:0x7f47e4b758f3
5908 21:13:13.124731 # [ 81.657814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5909 21:13:13.133657 # [ 81.678742] RSP: 002b:00007ffc4664c668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5910 21:13:13.134418
5911 21:13:13.140962 # [ 81.687183] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f47e4b758f3
5912 21:13:13.149688 # [ 81.695140] RDX: 0000000000000009 RSI: 00007f47e4a68000 RDI: 0000000000000001
5913 21:13:13.158034 # [ 81.703094] RBP: 00007f47e4a68000 R08: 00007f47e4a67010 R09: 0000000000000000
5914 21:13:13.167028 # [ 81.711049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5915 21:13:13.173440 # [ 81.719008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5916 21:13:13.178235 # WRITE_RO: saw 'call trace:': ok
5917 21:13:13.180689 ok 39 selftests: lkdtm: WRITE_RO.sh
5918 21:13:13.185282 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5919 21:13:13.186131 # Killed
5920 21:13:13.186902
5921 21:13:13.192371 # [ 82.087686] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5922 21:13:13.200955 # [ 82.099277] lkdtm: attempting bad ro_after_init write at ffffffff94609330
5923 21:13:13.208133 # [ 82.106892] BUG: unable to handle page fault for address: ffffffff94609330
5924 21:13:13.214708 # [ 82.114565] #PF: supervisor write access in kernel mode
5925 21:13:13.220621 # [ 82.120384] #PF: error_code(0x0003) - permissions violation
5926 21:13:13.229829 # [ 82.126596] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 104c72163 PTE 800000012f009061
5927 21:13:13.233985 # [ 82.135640] Oops: 0003 [#15] SMP PTI
5928 21:13:13.234739
5929 21:13:13.242784 # [ 82.139620] CPU: 2 PID: 1988 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5930 21:13:13.243546
5931 21:13:13.249454 # [ 82.148254] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5932 21:13:13.256614 # [ 82.154865] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5933 21:13:13.277625 # [ 82.160893] Code: cd 58 94 e9 3e 9b fd ff 48 c7 c7 a0 cd 58 94 e8 32 9b fd ff 48 8b 05 a7 bc a9 00 ba 34 12 cd ab 48 c7 c7 48 cd 58 94 48 31 d0 <48> 89 05 91 bc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5934 21:13:13.283028 # [ 82.181844] RSP: 0018:ffffa615022dfe60 EFLAGS: 00010202
5935 21:13:13.290626 # [ 82.187679] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5936 21:13:13.299789 # [ 82.195644] RDX: 00000000abcd1234 RSI: ffff8c5c3bd1bf70 RDI: ffffffff9458cd48
5937 21:13:13.311906 # [ 82.203599] RBP: ffffffff9458bf3e R08: 0000000[ 85.217577] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5938 21:13:13.318550 [ 85.228987] lkdtm: attempting bad refcount_inc_not_zero() overflow
5939 21:13:13.321729 000000000 R09: 0000000000000000
5940 21:13:13.331266 # [ 82.211557] R10: 00000000f[ 85.235920] ------------[ cut here ]------------
5941 21:13:13.335461 fffe000 R11: 3fffffffffffffff R12: 0000000000000014
5942 21:13:13.341209 # [ 82.21[ 85.247279] refcount_t: saturated; leaking memory.
5943 21:13:13.357330 9518] R13: ffffa615022dff10 R14: ffffa615022dff10 R15: ffff8c5bc[ 85.258871] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5944 21:13:13.373076 [ 85.274491] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5945 21:13:13.381637 [ 85.290438] CPU: 0 PID: 2122 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5946 21:13:13.388469 [ 85.299089] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5947 21:13:13.394518 [ 85.305711] RIP: 0010:refcount_warn_saturate+0x97/0x110
5948 21:13:13.415657 [ 85.311561] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
5949 21:13:13.421274 [ 85.332513] RSP: 0018:ffffa6150272fe38 EFLAGS: 00010282
5950 21:13:13.429602 [ 85.338368] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5951 21:13:13.437687 [ 85.346337] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
5952 21:13:13.444692 [ 85.354310] RBP: ffffffff9458bbb0 R08: 0000000000000000 R09: 0000000000000000
5953 21:13:13.445292
5954 21:13:13.452690 [ 85.362279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5955 21:13:13.461346 [ 85.370253] R13: ffffa6150272ff10 R14: ffffa6150272ff10 R15: ffff8c5bc320d000
5956 21:13:13.470002 [ 85.378231] FS: 00007fe1d4ca4580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
5957 21:13:13.476438 [ 85.387270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5958 21:13:13.484548 [ 85.393695] CR2: 00007fe1d4aad000 CR3: 0000000103f00000 CR4: 00000000003506f0
5959 21:13:13.487406 [ 85.401677] Call Trace:
5960 21:13:13.493292 [ 85.404435] __refcount_add_not_zero.constprop.0+0x2a/0x35
5961 21:13:13.493840
5962 21:13:13.499634 [ 85.410580] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5963 21:13:13.504412 [ 85.416819] direct_entry.cold+0x2c/0x38
5964 21:13:13.508616 [ 85.421218] full_proxy_write+0x56/0x80
5965 21:13:13.511758 [ 85.425514] vfs_write+0xea/0x3a0
5966 21:13:13.515289 [ 85.429234] ksys_write+0x68/0xf0
5967 21:13:13.515821
5968 21:13:13.519479 [ 85.432957] do_syscall_64+0x33/0x40
5969 21:13:13.525408 [ 85.436971] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5970 21:13:13.529656 [ 85.442625] RIP: 0033:0x7fe1d4bba8f3
5971 21:13:13.551386 [ 85.446634] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5972 21:13:13.559152 [ 85.467608] RSP: 002b:00007fff45fa94a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5973 21:13:13.559706
5974 21:13:13.566836 [ 85.476074] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe1d4bba8f3
5975 21:13:13.574808 [ 85.484054] RDX: 000000000000001f RSI: 00007fe1d4aad000 RDI: 0000000000000001
5976 21:13:13.575360
5977 21:13:13.583625 [ 85.492032] RBP: 00007fe1d4aad000 R08: 00007fe1d4aac010 R09: 0000000000000000
5978 21:13:13.591068 [ 85.500013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5979 21:13:13.598671 [ 85.507993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5980 21:13:13.602441 [ 85.515988] irq event stamp: 0
5981 21:13:13.610167 [ 85.519417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5982 21:13:13.619343 [ 85.526430] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5983 21:13:13.619513 4dde000
5984 21:13:13.634467 # [ 82.227473] FS: 00007f00770a9580(0000) GS:ffff8c5[ 85.535577] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
5985 21:13:13.640598 [ 85.550899] softirqs last disabled at (0): [<0000000000000000>] 0x0
5986 21:13:13.645035 c3bd00000(0000) knlGS:0000000000000000
5987 21:13:13.652515 # [ 82.236496] CS: 00[ 85.557909] ---[ end trace 920d3aac23767134 ]---
5988 21:13:13.657599 [ 85.569267] lkdtm: Overflow detected: saturated
5989 21:13:13.662373 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5990 21:13:13.670294 # [ 82.242901] CR2: ffffffff94609330 CR3: 0000000104f64000 CR4: 00000000003506e0
5991 21:13:13.674107 # [ 82.250859] Call Trace:
5992 21:13:13.677343 # [ 82.253594] direct_entry.cold+0x2c/0x38
5993 21:13:13.681545 # [ 82.257976] full_proxy_write+0x56/0x80
5994 21:13:13.685293 # [ 82.262262] vfs_write+0xea/0x3a0
5995 21:13:13.689213 # [ 82.265961] ksys_write+0x68/0xf0
5996 21:13:13.693587 # [ 82.269661] do_syscall_64+0x33/0x40
5997 21:13:13.699601 # [ 82.273648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5998 21:13:13.703412 # [ 82.279283] RIP: 0033:0x7f0076fbf8f3
5999 21:13:13.724426 # [ 82.283269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6000 21:13:13.733218 # [ 82.304203] RSP: 002b:00007ffdb8dbcff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6001 21:13:13.741559 # [ 82.312645] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0076fbf8f3
6002 21:13:13.749529 # [ 82.320599] RDX: 0000000000000014 RSI: 00007f0076eb2000 RDI: 0000000000000001
6003 21:13:13.757012 # [ 82.328548] RBP: 00007f0076eb2000 R08: 00007f0076eb1010 R09: 0000000000000000
6004 21:13:13.757604
6005 21:13:13.765693 # [ 82.336499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6006 21:13:13.774837 # [ 82.344449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6007 21:13:13.790703 # [ 82.352415] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6008 21:13:13.794396 # [ 82.368346] CR2: ffffffff94609330
6009 21:13:13.799485 # [ 82.372044] ---[ end trace 920d3aac23767130 ]---
6010 21:13:13.804091 # [ 82.377190] RIP: 0010:lkdtm_BUG+0x5/0x10
6011 21:13:13.824546 # [ 82.381561] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
6012 21:13:13.831342 # [ 82.402486] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
6013 21:13:13.838775 # [ 82.408311] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
6014 21:13:13.847875 # [ 82.416264] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
6015 21:13:13.855472 # [ 82.424217] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
6016 21:13:13.863770 # [ 82.432171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6017 21:13:13.870715 # [ 82.440126] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
6018 21:13:13.871486
6019 21:13:13.880208 # [ 82.448084] FS: 00007f00770a9580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
6020 21:13:13.880593
6021 21:13:13.887751 # [ 82.457106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6022 21:13:13.895241 # [ 82.463509] CR2: ffffffff94609330 CR3: 0000000104f64000 CR4: 00000000003506e0
6023 21:13:13.899517 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6024 21:13:13.900118
6025 21:13:13.905060 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6026 21:13:13.909633 # selftests: lkdtm: WRITE_KERN.sh
6027 21:13:13.909775 # Killed
6028 21:13:13.915036 # [ 82.777952] lkdtm: Performing direct entry WRITE_KERN
6029 21:13:13.923356 # [ 82.787028] lkdtm: attempting bad 6872489 byte write at ffffffff93b6d5a9
6030 21:13:13.929992 # [ 82.794550] BUG: unable to handle page fault for address: ffffffff93b6d5a9
6031 21:13:13.935586 # [ 82.802221] #PF: supervisor write access in kernel mode
6032 21:13:13.936839
6033 21:13:13.942489 # [ 82.808043] #PF: error_code(0x0003) - permissions violation
6034 21:13:13.949847 # [ 82.814251] PGD 12f229067 P4D 12f229067 PUD 12f22a063 PMD 12e4001e1
6035 21:13:13.953835 # [ 82.821339] Oops: 0003 [#16] SMP PTI
6036 21:13:13.969301 # [ 82.825325] CPU: 2 PID: 2023 Comm: cat Tainted: G D W [ 85.873746] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6037 21:13:13.971608 5.10.153-cip19 #1
6038 21:13:13.972136
6039 21:13:13.983075 # [ 82.833955] Hardware name: Google Coral/[ 85.885949] lkdtm: attempting bad refcount_add_not_zero() overflow
6040 21:13:13.987384 [ 85.899074] ------------[ cut here ]------------
6041 21:13:13.992746 [ 85.904228] refcount_t: saturated; leaking memory.
6042 21:13:13.994763 Coral, BIOS 09/29/2020
6043 21:13:14.007666 # [ 82.840561] RIP: 0010:lkdtm_WRITE_[ 85.909629] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6044 21:13:14.023972 [ 85.925194] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6045 21:13:14.032384 [ 85.941157] CPU: 0 PID: 2154 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6046 21:13:14.038801 [ 85.949809] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6047 21:13:14.039297
6048 21:13:14.045348 [ 85.956484] RIP: 0010:refcount_warn_saturate+0x97/0x110
6049 21:13:14.066697 [ 85.962366] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
6050 21:13:14.071960 [ 85.983322] RSP: 0018:ffffa61502797e38 EFLAGS: 00010282
6051 21:13:14.079375 [ 85.989169] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6052 21:13:14.087555 [ 85.997143] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
6053 21:13:14.097245 [ 86.005116] RBP: ffffffff9458bbd0 R08: 0000000000000000 R09: 0000000000000000
6054 21:13:14.104033 [ 86.013091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6055 21:13:14.111318 [ 86.021066] R13: ffffa61502797f10 R14: ffffa61502797f10 R15: ffff8c5bc3b4b000
6056 21:13:14.120467 [ 86.029040] FS: 00007f57cc9fa580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
6057 21:13:14.126932 [ 86.038078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6058 21:13:14.135075 [ 86.044502] CR2: 00007f57cc803000 CR3: 0000000103cc6000 CR4: 00000000003506f0
6059 21:13:14.136566
6060 21:13:14.137868 [ 86.052475] Call Trace:
6061 21:13:14.144272 [ 86.055228] __refcount_add_not_zero.constprop.0+0x2a/0x35
6062 21:13:14.150139 [ 86.061368] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6063 21:13:14.151444
6064 21:13:14.155332 [ 86.067604] direct_entry.cold+0x2c/0x38
6065 21:13:14.159168 [ 86.072004] full_proxy_write+0x56/0x80
6066 21:13:14.163154 [ 86.076309] vfs_write+0xea/0x3a0
6067 21:13:14.166542 [ 86.080018] ksys_write+0x68/0xf0
6068 21:13:14.170770 [ 86.083737] do_syscall_64+0x33/0x40
6069 21:13:14.176929 [ 86.087744] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6070 21:13:14.180485 [ 86.093394] RIP: 0033:0x7f57cc9108f3
6071 21:13:14.201668 [ 86.097397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6072 21:13:14.209909 [ 86.118345] RSP: 002b:00007ffed7c60478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6073 21:13:14.217186 [ 86.126808] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f57cc9108f3
6074 21:13:14.226857 [ 86.134777] RDX: 000000000000001f RSI: 00007f57cc803000 RDI: 0000000000000001
6075 21:13:14.233753 [ 86.142749] RBP: 00007f57cc803000 R08: 00007f57cc802010 R09: 0000000000000000
6076 21:13:14.242056 [ 86.150723] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6077 21:13:14.249721 [ 86.158695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6078 21:13:14.252499 [ 86.166677] irq event stamp: 0
6079 21:13:14.259286 [ 86.170095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6080 21:13:14.269643 [ 86.177100] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6081 21:13:14.278086 [ 86.186236] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6082 21:13:14.280071 KERN+0x38/0x4e
6083 21:13:14.291573 # [ 82.845709] Code: 53 48 c7 c3 a9 d5 b6 93 4[ 86.195362] softirqs last disabled at (0): [<0000000000000000>] 0x0
6084 21:13:14.296105 [ 86.208559] ---[ end trace 920d3aac23767135 ]---
6085 21:13:14.296601
6086 21:13:14.301195 [ 86.213721] lkdtm: Overflow detected: saturated
6087 21:13:14.317779 9 89 dc 48 89 da 49 81 ec 00 f8 4d 93 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 4d 93 <f3> a4 48 c7 c7 48 cd 58 94 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
6088 21:13:14.323771 # [ 82.866647] RSP: 0018:ffffa615025afe50 EFLAGS: 00010246
6089 21:13:14.333489 # [ 82.872466] RAX: 000000000000003c RBX: ffffffff93b6d5a9 RCX: 000000000068dda9
6090 21:13:14.340126 # [ 82.880421] RDX: 0000000000000000 RSI: ffffffff934df800 RDI: ffffffff93b6d5a9
6091 21:13:14.348889 # [ 82.888380] RBP: ffffffff9458bf52 R08: 0000000000000000 R09: 0000000000000000
6092 21:13:14.357496 # [ 82.896335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068dda9
6093 21:13:14.365710 # [ 82.904289] R13: ffffa615025aff10 R14: ffffa615025aff10 R15: ffff8c5bc3b4a000
6094 21:13:14.375054 # [ 82.912245] FS: 00007f31fc095580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
6095 21:13:14.380125 # [ 82.921260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6096 21:13:14.380914
6097 21:13:14.389254 # [ 82.927663] CR2: ffffffff93b6d5a9 CR3: 0000000103066000 CR4: 00000000003506e0
6098 21:13:14.391758 # [ 82.935612] Call Trace:
6099 21:13:14.395948 # [ 82.938346] direct_entry.cold+0x2c/0x38
6100 21:13:14.400650 # [ 82.942715] full_proxy_write+0x56/0x80
6101 21:13:14.401234
6102 21:13:14.404089 # [ 82.946994] vfs_write+0xea/0x3a0
6103 21:13:14.405696
6104 21:13:14.408951 # [ 82.950692] ksys_write+0x68/0xf0
6105 21:13:14.413150 # [ 82.954390] do_syscall_64+0x33/0x40
6106 21:13:14.413699
6107 21:13:14.418470 # [ 82.958377] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6108 21:13:14.422292 # [ 82.964011] RIP: 0033:0x7f31fbfab8f3
6109 21:13:14.443398 # [ 82.967996] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6110 21:13:14.453049 # [ 82.988934] RSP: 002b:00007ffda276cb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 21:13:14.461218 # [ 82.997368] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f31fbfab8f3
6112 21:13:14.468252 # [ 83.005322] RDX: 000000000000000b RSI: 00007f31fbe9e000 RDI: 0000000000000001
6113 21:13:14.476919 # [ 83.013277] RBP: 00007f31fbe9e000 R08: 00007f31fbe9d010 R09: 0000000000000000
6114 21:13:14.485863 # [ 83.021234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6115 21:13:14.492926 # [ 83.029184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6116 21:13:14.509874 # [ 83.037146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6117 21:13:14.514093 # [ 83.053067] CR2: ffffffff93b6d5a9
6118 21:13:14.519238 # [ 83.056762] ---[ end trace 920d3aac23767131 ]---
6119 21:13:14.522702 # [ 83.061912] RIP: 0010:lkdtm_BUG+0x5/0x10
6120 21:13:14.524234
6121 21:13:14.544441 # [ 83.066285] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 f0 93 02
6122 21:13:14.549855 # [ 83.087220] RSP: 0018:ffffa615012cfe60 EFLAGS: 00010286
6123 21:13:14.558754 # [ 83.093049] RAX: ffffffff934df430 RBX: 0000000000000001 RCX: 0000000000000000
6124 21:13:14.565953 # [ 83.101006] RDX: 0000000000000000 RSI: ffff8c5c3bc1bf70 RDI: ffffffff9419bd70
6125 21:13:14.574236 # [ 83.108963] RBP: ffffffff945e73a8 R08: 0000000000000001 R09: 0000000000000001
6126 21:13:14.581849 # [ 83.116924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6127 21:13:14.583091
6128 21:13:14.591982 # [ 83.124881] R13: ffffa615012cff10 R14: ffffa615012cff10 R15: ffff8c5bc4d0c000
6129 21:13:14.605920 # [ 83.132840] FS: 00007f31fc095580(0000) GS:ffff8c5c3bd00000(0000) knlGS:000000000000[ 86.514156] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6130 21:13:14.606320
6131 21:13:14.606395 0000
6132 21:13:14.616601 # [ 83.141862] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 86.522743] lkdtm: attempting good refcount_dec()
6133 21:13:14.618133 80050033
6134 21:13:14.628551 # [ 83.148266] CR2: ffffffff93b6d5a9 CR3: 0000000103[ 86.534184] lkdtm: attempting bad refcount_dec() to zero
6135 21:13:14.631700 066000 CR4: 00000000003506e0
6136 21:13:14.640913 # [ 83.156223] BUG: sleeping fun[ 86.546365] ------------[ cut here ]------------
6137 21:13:14.652197 ction called from invalid context at include/linux/percpu-rwsem.[ 86.557912] refcount_t: decrement hit 0; leaking memory.
6138 21:13:14.652767
6139 21:13:14.652852 h:49
6140 21:13:14.667803 # [ 83.166106] in_atomic(): 0, irqs_disabled(): 1, non_b[ 86.569925] WARNING: CPU: 3 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6141 21:13:14.670773 lock: 0, pid: 2023, name: cat
6142 21:13:14.690629 # [ 83.174545] INFO: lockdep is[ 86.585627] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6143 21:13:14.692206 turned off.
6144 21:13:14.695420 # [ 83.178919] irq event stamp: 0
6145 21:13:14.696749
6146 21:13:14.705139 # [ 83.1823[ 86.607720] CPU: 3 PID: 2186 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6147 21:13:14.710920 23] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6148 21:13:14.712267
6149 21:13:14.718327 # [[ 86.622493] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6150 21:13:14.729997 83.189311] hardirqs last disabled at (0): [<ffffffff92d00cf0>[ 86.635283] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6151 21:13:14.733065 ] copy_process+0x640/0x1c80
6152 21:13:14.758510 # [ 83.198424] softirqs last ena[ 86.647332] Code: 50 79 52 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6153 21:13:14.763044 bled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6154 21:13:14.768812 # [[ 86.674472] RSP: 0018:ffffa61502817e48 EFLAGS: 00010286
6155 21:13:14.770008
6156 21:13:14.783287 83.207542] softirqs last disabled at (0): [<0000000000000000>[ 86.686428] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6157 21:13:14.783971 ] 0x0
6158 21:13:14.797874 # [ 83.214532] CPU: 2 PID: 2023 Comm: cat Tainted: G [ 86.700647] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6159 21:13:14.801313 D W 5.10.153-cip19 #1
6160 21:13:14.811736 # [ 83.223168] Hardware name[ 86.714739] RBP: ffffffff9458bf89 R08: 0000000000000000 R09: 0000000000000000
6161 21:13:14.815762 : Google Coral/Coral, BIOS 09/29/2020
6162 21:13:14.826274 # [ 83.229766] Call Tr[ 86.728933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6163 21:13:14.827049 ace:
6164 21:13:14.830762 # [ 83.232499] dump_stack+0x77/0x9b
6165 21:13:14.839845 # [ 83.236200] [ 86.743063] R13: ffffa61502817f10 R14: ffffa61502817f10 R15: ffff8c5bc5429000
6166 21:13:14.842743 ___might_sleep.cold+0xa6/0xb6
6167 21:13:14.855583 # [ 83.240770] exit_signals+0x[ 86.757236] FS: 00007f9500a99580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6168 21:13:14.856345 1c/0x2e0
6169 21:13:14.859664 # [ 83.244756] do_exit+0xd5/0xb00
6170 21:13:14.860402
6171 21:13:14.867842 # [ 83.248260][ 86.772430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6172 21:13:14.870693 ? ksys_write+0x68/0xf0
6173 21:13:14.881797 # [ 83.252154] ? lkdtm_SLAB_FREE_CR[ 86.785066] CR2: 00007f95008a2000 CR3: 0000000103f06000 CR4: 00000000003506e0
6174 21:13:14.883728 OSS.cold+0x32/0x32
6175 21:13:14.884987
6176 21:13:14.890334 # [ 83.257597] rewind_stack_do_exit+0x17/[ 86.799196] Call Trace:
6177 21:13:14.891124
6178 21:13:14.891864 0x20
6179 21:13:14.895708 # [ 83.262261] RIP: 0033:0x7f31fbfab8f3
6180 21:13:14.901649 # [ 83.266246[ 86.808147] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6181 21:13:14.913232 ] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 86.819335] direct_entry.cold+0x2c/0x38
6182 21:13:14.914022
6183 21:13:14.923202 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 86.829833] full_proxy_write+0x56/0x80
6184 21:13:14.932810 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 86.840344] vfs_write+0xea/0x3a0
6185 21:13:14.934130 54 24 18
6186 21:13:14.942835 # [ 83.287183] RSP: 002b:00007ffda276cb18 EFLAGS: 0[ 86.850197] ksys_write+0x68/0xf0
6187 21:13:14.943610
6188 21:13:14.946609 0000246 ORIG_RAX: 0000000000000001
6189 21:13:14.953912 # [ 83.295628] RAX: ffffff[ 86.860077] do_syscall_64+0x33/0x40
6190 21:13:14.958453 ffffffffda RBX: 000000000000000b RCX: 00007f31fbfab8f3
6191 21:13:14.964558 # [ 83[ 86.870320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6192 21:13:14.965603
6193 21:13:14.975344 .303584] RDX: 000000000000000b RSI: 00007f31fbe9e000 RDI: 000000[ 86.882112] RIP: 0033:0x7f95009af8f3
6194 21:13:14.976117
6195 21:13:14.976845 0000000001
6196 21:13:15.002205 # [ 83.311543] RBP: 00007f31fbe9e000 R08: 00007f31[ 86.892300] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6197 21:13:15.002987
6198 21:13:15.006177 fbe9d010 R09: 0000000000000000
6199 21:13:15.016894 # [ 83.319501] R10: ffffffffff[ 86.919512] RSP: 002b:00007fff81cf0568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6200 21:13:15.022655 fffbc5 R11: 0000000000000246 R12: 0000000000000001
6201 21:13:15.023438
6202 21:13:15.031424 # [ 83.327[ 86.934165] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95009af8f3
6203 21:13:15.045279 459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 86.948278] RDX: 0000000000000012 RSI: 00007f95008a2000 RDI: 0000000000000001
6204 21:13:15.045960 020000
6205 21:13:15.049678 # WRITE_KERN: saw 'call trace:': ok
6206 21:13:15.060151 ok 41 selftests: lk[ 86.962431] RBP: 00007f95008a2000 R08: 00007f95008a1010 R09: 0000000000000000
6207 21:13:15.060841 dtm: WRITE_KERN.sh
6208 21:13:15.061860
6209 21:13:15.073650 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh[ 86.976584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6210 21:13:15.073830
6211 21:13:15.074470
6212 21:13:15.087757 # [ 83.663120] lkdtm: Performing direct entry REFCOUNT_INC_O[ 86.990764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6213 21:13:15.088444 VERFLOW
6214 21:13:15.097576 # [ 83.670794] lkdtm: attempting good refcount_inc() [ 87.004912] irq event stamp: 0
6215 21:13:15.099348 without overflow
6216 21:13:15.110994 # [ 83.683922] lkdtm: attempting bad refcoun[ 87.014541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6217 21:13:15.113075 t_inc() overflow
6218 21:13:15.125832 # [ 83.696145] ------------[ cut here ]-----[ 87.027713] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6219 21:13:15.127374 -------
6220 21:13:15.141694 # [ 83.707493] refcount_t: saturated; leaking memory.[ 87.043035] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6221 21:13:15.141874
6222 21:13:15.154575 # [ 83.719099] WARNING: CPU: 1 PID: 2058 at lib/refcount.c:2[ 87.058383] softirqs last disabled at (0): [<0000000000000000>] 0x0
6223 21:13:15.159085 2 refcount_warn_saturate+0x51/0x110
6224 21:13:15.165830 # [ 83.734712] Modules li[ 87.071542] ---[ end trace 920d3aac23767136 ]---
6225 21:13:15.176921 nked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_[ 87.082925] lkdtm: Zero detected: saturated
6226 21:13:15.177611
6227 21:13:15.183699 lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6228 21:13:15.192634 # [ 83.756832] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6229 21:13:15.199537 # [ 83.765489] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6230 21:13:15.205200 # [ 83.772114] RIP: 0010:refcount_warn_saturate+0x51/0x110
6231 21:13:15.226840 # [ 83.778000] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
6232 21:13:15.232677 # [ 83.805138] RSP: 0018:ffffa6150262fe48 EFLAGS: 00010286
6233 21:13:15.240536 # [ 83.817171] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6234 21:13:15.241191
6235 21:13:15.249000 # [ 83.825145] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
6236 21:13:15.257013 # [ 83.833119] RBP: ffffffff9458bf5d R08: 0000000000000000 R09: 0000000000000000
6237 21:13:15.265215 # [ 83.841091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6238 21:13:15.273527 # [ 83.849065] R13: ffffa6150262ff10 R14: ffffa6150262ff10 R15: ffff8c5bc31e6000
6239 21:13:15.282919 # [ 83.857041] FS: 00007f090c8bf580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
6240 21:13:15.289150 # [ 83.866077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6241 21:13:15.298088 # [ 83.872500] CR2: 00007f090c6c8000 CR3: 0000000103cb6000 CR4: 00000000003506e0
6242 21:13:15.300304 # [ 83.880479] Call Trace:
6243 21:13:15.305967 # [ 83.883235] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6244 21:13:15.310537 # [ 83.888604] direct_entry.cold+0x2c/0x38
6245 21:13:15.314978 # [ 83.893002] full_proxy_write+0x56/0x80
6246 21:13:15.318542 # [ 83.897305] vfs_write+0xea/0x3a0
6247 21:13:15.319485
6248 21:13:15.322279 # [ 83.901025] ksys_write+0x68/0xf0
6249 21:13:15.322675
6250 21:13:15.326652 # [ 83.904747] do_syscall_64+0x33/0x40
6251 21:13:15.331932 # [ 83.908762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6252 21:13:15.335965 # [ 83.914416] RIP: 0033:0x7f090c7d58f3
6253 21:13:15.357399 # [ 83.918426] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6254 21:13:15.365855 # [ 83.939388] RSP: 002b:00007fffe1c00e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6255 21:13:15.366790
6256 21:13:15.374010 # [ 83.947854] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f090c7d58f3
6257 21:13:15.374533
6258 21:13:15.382834 # [ 83.955833] RDX: 0000000000000016 RSI: 00007f090c6c8000 RDI: 0000000000000001
6259 21:13:15.390695 # [ 83.963814] RBP: 00007f090c6c8000 R08: 00007f090c6c7010 R09: 0000000000000000
6260 21:13:15.398360 # [ 83.971791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6261 21:13:15.406661 # [ 83.979767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6262 21:13:15.410568 # [ 83.987749] irq event stamp: 0
6263 21:13:15.418802 # [ 83.991161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6264 21:13:15.426539 # [ 84.004355] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6265 21:13:15.427287
6266 21:13:15.436294 # [ 84.013490] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6267 21:13:15.443054 # [ 84.022633] softirqs last disabled at (0): [<0000000000000000>] 0x0
6268 21:13:15.449248 # [ 84.029640] ---[ end trace 920d3aac23767132 ]---
6269 21:13:15.454408 # [ 84.034812] lkdtm: Overflow detected: saturated
6270 21:13:15.458283 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6271 21:13:15.458672
6272 21:13:15.463350 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6273 21:13:15.467836 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6274 21:13:15.474921 # [ 84.332444] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6275 21:13:15.482128 # [ 84.344280] lkdtm: attempting good refcount_add() without overflow
6276 21:13:15.488103 # [ 84.357425] lkdtm: attempting bad refcount_add() overflow
6277 21:13:15.493429 # [ 84.369636] ------------[ cut here ]------------
6278 21:13:15.498325 # [ 84.380982] refcount_t: saturated; leaking memory.
6279 21:13:15.508221 # [ 84.392658] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6280 21:13:15.530272 # [ 84.408193] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd[ 87.434732] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6281 21:13:15.531065 _notify
6282 21:13:15.542400 # [ 84.430306] CPU: 3 PID: 2090 Comm: cat Tainted: G [ 87.447558] lkdtm: attempting bad refcount_dec() below zero
6283 21:13:15.546718 D W 5.10.153-cip19 #1
6284 21:13:15.554196 # [ 84.445131] Hardware na[ 87.460018] ------------[ cut here ]------------
6285 21:13:15.558628 me: Google Coral/Coral, BIOS 09/29/2020
6286 21:13:15.566544 # [ 84.457973] RIP: [ 87.471392] refcount_t: decrement hit 0; leaking memory.
6287 21:13:15.570415 0010:refcount_warn_saturate+0x51/0x110
6288 21:13:15.581886 # [ 84.469981] Code: 8[ 87.483584] WARNING: CPU: 1 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6289 21:13:15.605266 4 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75[ 87.499174] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6290 21:13:15.612734 [ 87.521299] CPU: 1 PID: 2221 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6291 21:13:15.619505 [ 87.529957] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6292 21:13:15.625370 [ 87.536584] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6293 21:13:15.646239 [ 87.542435] Code: 50 79 52 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6294 21:13:15.658058 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f[ 87.563401] RSP: 0018:ffffa615028a7e48 EFLAGS: 00010286
6295 21:13:15.658611
6296 21:13:15.666055 [ 87.575449] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6297 21:13:15.673728 [ 87.583431] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
6298 21:13:15.682285 [ 87.591421] RBP: ffffffff9458bf9b R08: 0000000000000000 R09: 0000000000000000
6299 21:13:15.696864 > 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52[ 87.599393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6300 21:13:15.704449 [ 87.613539] R13: ffffa615028a7f10 R14: ffffa615028a7f10 R15: ffff8c5bc548e000
6301 21:13:15.713260 [ 87.621515] FS: 00007fdbee2b0580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
6302 21:13:15.713961
6303 21:13:15.720439 [ 87.630557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6304 21:13:15.727620 [ 87.636988] CR2: 00007fdbee0b9000 CR3: 00000001032a2000 CR4: 00000000003506e0
6305 21:13:15.728178
6306 21:13:15.730108 [ 87.644969] Call Trace:
6307 21:13:15.730661
6308 21:13:15.736239 [ 87.647728] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6309 21:13:15.736370
6310 21:13:15.741514 # [ 84.497129] RSP: 0018:ffffa61502697e48 EFLAGS: 00010286
6311 21:13:15.746370 [ 87.653095] direct_entry.cold+0x2c/0x38
6312 21:13:15.750348 [ 87.663650] full_proxy_write+0x56/0x80
6313 21:13:15.751571
6314 21:13:15.760599 # [ 84.509147] RAX: 0000000000000000 RBX: 000000000000002c RCX[ 87.667946] vfs_write+0xea/0x3a0
6315 21:13:15.763916 [ 87.677835] ksys_write+0x68/0xf0
6316 21:13:15.767943 [ 87.681554] do_syscall_64+0x33/0x40
6317 21:13:15.768625
6318 21:13:15.774100 [ 87.685559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6319 21:13:15.776556 : 0000000000000000
6320 21:13:15.784008 # [ 84.523339] RDX: ffff8c5c3bdac660 RSI: [ 87.691229] RIP: 0033:0x7fdbee1c68f3
6321 21:13:15.805226 [ 87.701442] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6322 21:13:15.809121 ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6323 21:13:15.819314 # [ 84.537480] RBP: ff[ 87.722397] RSP: 002b:00007ffe040a5358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6324 21:13:15.825366 ffffff9458bf73 R08: 0000000000000000 R09: 0000000000000000
6325 21:13:15.833930 # [ [ 87.737039] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdbee1c68f3
6326 21:13:15.847733 84.551676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 87.751197] RDX: 0000000000000016 RSI: 00007fdbee0b9000 RDI: 0000000000000001
6327 21:13:15.855853 [ 87.765366] RBP: 00007fdbee0b9000 R08: 00007fdbee0b8010 R09: 0000000000000000
6328 21:13:15.863923 [ 87.773347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 21:13:15.865471 00000000000016
6330 21:13:15.865992
6331 21:13:15.878604 # [ 84.565827] R13: ffffa61502697f10 R14: ffff[ 87.781372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6332 21:13:15.882076 a61502697f10 R15: ffff8c5bc29e0000
6333 21:13:15.888197 # [ 84.580013] FS: 00007f[ 87.795540] irq event stamp: 0
6334 21:13:15.895036 [ 87.805141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6335 21:13:15.895552
6336 21:13:15.903650 [ 87.812157] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6337 21:13:15.913326 [ 87.821298] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6338 21:13:15.919820 [ 87.830440] softirqs last disabled at (0): [<0000000000000000>] 0x0
6339 21:13:15.926091 [ 87.837448] ---[ end trace 920d3aac23767137 ]---
6340 21:13:15.931082 [ 87.842614] lkdtm: Negative detected: saturated
6341 21:13:15.938225 481775c580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6342 21:13:15.944863 # [ 84.595237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6343 21:13:15.952100 # [ 84.607865] CR2: 00007f4817565000 CR3: 000000010344c000 CR4: 00000000003506e0
6344 21:13:15.954597 # [ 84.622097] Call Trace:
6345 21:13:15.961179 # [ 84.631273] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6346 21:13:15.965158 # [ 84.642623] direct_entry.cold+0x2c/0x38
6347 21:13:15.970164 # [ 84.653347] full_proxy_write+0x56/0x80
6348 21:13:15.974655 # [ 84.663851] vfs_write+0xea/0x3a0
6349 21:13:15.976979 # [ 84.673683] ksys_write+0x68/0xf0
6350 21:13:15.981243 # [ 84.683563] do_syscall_64+0x33/0x40
6351 21:13:15.988135 # [ 84.693683] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6352 21:13:15.991625 # [ 84.705649] RIP: 0033:0x7f48176728f3
6353 21:13:16.012499 # [ 84.715716] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 21:13:16.021047 # [ 84.743003] RSP: 002b:00007ffe717ea8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6355 21:13:16.028879 # [ 84.757548] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f48176728f3
6356 21:13:16.037329 # [ 84.771731] RDX: 0000000000000016 RSI: 00007f4817565000 RDI: 0000000000000001
6357 21:13:16.045541 # [ 84.785884] RBP: 00007f4817565000 R08: 00007f4817564010 R09: 0000000000000000
6358 21:13:16.052751 # [ 84.800092] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6359 21:13:16.053486
6360 21:13:16.062112 # [ 84.814234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6361 21:13:16.065378 # [ 84.828440] irq event stamp: 0
6362 21:13:16.072436 # [ 84.837983] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6363 21:13:16.081372 # [ 84.851303] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6364 21:13:16.091721 # [ 84.866616] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6365 21:13:16.098678 # [ 84.881955] softirqs last disabled at (0): [<0000000000000000>] 0x0
6366 21:13:16.103345 # [ 84.895172] ---[ end trace 920d3aac23767133 ]---
6367 21:13:16.108505 # [ 84.906516] lkdtm: Overflow detected: saturated
6368 21:13:16.112700 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6369 21:13:16.118447 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6370 21:13:16.123472 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6371 21:13:16.131099 # [ 85.217577] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6372 21:13:16.137825 # [ 85.228987] lkdtm: attempting bad refcount_inc_not_zero() overflow
6373 21:13:16.138284
6374 21:13:16.144072 # [ 85.235920] ------------[ cut here ]------------
6375 21:13:16.148866 # [ 85.247279] refcount_t: saturated; leaking memory.
6376 21:13:16.158714 # [ 85.258871] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6377 21:13:16.159513
6378 21:13:16.175268 # [ 85.274491] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6379 21:13:16.183740 # [ 85.290438] CPU: 0 PID: 2122 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6380 21:13:16.191120 # [ 85.299089] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6381 21:13:16.196933 # [ 85.305711] RIP: 0010:refcount_warn_saturate+0x97/0x110
6382 21:13:16.218248 # [ 85.311561] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
6383 21:13:16.224106 # [ 85.332513] RSP: 0018:ffffa6150272fe38 EFLAGS: 00010282
6384 21:13:16.231915 # [ 85.338368] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6385 21:13:16.232655
6386 21:13:16.239530 # [ 85.346337] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
6387 21:13:16.248216 # [ 85.354310] RBP: ffffffff9458bbb0 R08: 0000000000000000 R09: 0000000000000000
6388 21:13:16.256241 # [ 85.362279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6389 21:13:16.266264 # [ 85.370253] R13: ffffa61502[ 88.174855] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6390 21:13:16.273603 [ 88.183851] lkdtm: attempting bad refcount_dec_and_test() below zero
6391 21:13:16.279365 [ 88.190952] ------------[ cut here ]------------
6392 21:13:16.284870 [ 88.196124] refcount_t: underflow; use-after-free.
6393 21:13:16.293682 [ 88.201528] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6394 21:13:16.299047 72ff10 R14: ffffa6150272ff10 R15: ffff8c5bc320d000
6395 21:13:16.316009 # [ 85.378[ 88.210956] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6396 21:13:16.324880 [ 88.233091] CPU: 2 PID: 2256 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6397 21:13:16.331451 [ 88.241740] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6398 21:13:16.332202
6399 21:13:16.337321 [ 88.248358] RIP: 0010:refcount_warn_saturate+0xba/0x110
6400 21:13:16.358685 [ 88.254202] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
6401 21:13:16.363215 [ 88.275144] RSP: 0018:ffffa6150291fe40 EFLAGS: 00010286
6402 21:13:16.371996 [ 88.280988] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6403 21:13:16.380229 [ 88.288958] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
6404 21:13:16.388412 [ 88.296927] RBP: ffffffff9458bbf0 R08: 0000000000000000 R09: 0000000000000000
6405 21:13:16.401720 231] FS: 00007fe1d4ca4580(0000) GS:ffff8c5c3bc00000(0000) knlGS[ 88.304906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6406 21:13:16.409841 [ 88.319058] R13: ffffa6150291ff10 R14: ffffa6150291ff10 R15: ffff8c5bc4c15000
6407 21:13:16.418693 [ 88.327031] FS: 00007fb75f26d580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
6408 21:13:16.424702 [ 88.336067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 21:13:16.433566 [ 88.342487] CR2: 00007fb75f076000 CR3: 0000000103b6e000 CR4: 00000000003506e0
6410 21:13:16.436013 [ 88.350454] Call Trace:
6411 21:13:16.436772
6412 21:13:16.442920 [ 88.353207] __refcount_sub_and_test.constprop.0+0x3c/0x50
6413 21:13:16.448568 [ 88.359332] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6414 21:13:16.453409 [ 88.365566] direct_entry.cold+0x2c/0x38
6415 21:13:16.456925 [ 88.369968] full_proxy_write+0x56/0x80
6416 21:13:16.461100 [ 88.374268] vfs_write+0xea/0x3a0
6417 21:13:16.464677 [ 88.377987] ksys_write+0x68/0xf0
6418 21:13:16.468860 [ 88.381704] do_syscall_64+0x33/0x40
6419 21:13:16.474969 [ 88.385711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6420 21:13:16.478278 [ 88.391371] RIP: 0033:0x7fb75f1838f3
6421 21:13:16.499880 [ 88.395378] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6422 21:13:16.507035 [ 88.416324] RSP: 002b:00007ffdc42d7dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6423 21:13:16.515381 [ 88.424790] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb75f1838f3
6424 21:13:16.524445 [ 88.432762] RDX: 000000000000001f RSI: 00007fb75f076000 RDI: 0000000000000001
6425 21:13:16.531916 [ 88.440737] RBP: 00007fb75f076000 R08: 00007fb75f075010 R09: 0000000000000000
6426 21:13:16.539110 [ 88.448708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6427 21:13:16.542105 :0000000000000000
6428 21:13:16.553503 # [ 85.387270] CS: 0010 DS: 0000 ES: 0000 [ 88.456679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6429 21:13:16.556833 [ 88.470863] irq event stamp: 0
6430 21:13:16.563637 [ 88.474280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6431 21:13:16.564681
6432 21:13:16.566308 CR0: 0000000080050033
6433 21:13:16.566707
6434 21:13:16.578989 # [ 85.393695] CR2: 00007fe1d4aad000 CR[ 88.481283] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6435 21:13:16.588404 [ 88.496621] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6436 21:13:16.596091 [ 88.505759] softirqs last disabled at (0): [<0000000000000000>] 0x0
6437 21:13:16.600642 [ 88.512760] ---[ end trace 920d3aac23767138 ]---
6438 21:13:16.606258 [ 88.517921] lkdtm: Negative detected: saturated
6439 21:13:16.610097 3: 0000000103f00000 CR4: 00000000003506f0
6440 21:13:16.614703 # [ 85.401677] Call Trace:
6441 21:13:16.619447 # [ 85.404435] __refcount_add_not_zero.constprop.0+0x2a/0x35
6442 21:13:16.625353 # [ 85.410580] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6443 21:13:16.625939
6444 21:13:16.630550 # [ 85.416819] direct_entry.cold+0x2c/0x38
6445 21:13:16.631329
6446 21:13:16.634781 # [ 85.421218] full_proxy_write+0x56/0x80
6447 21:13:16.638458 # [ 85.425514] vfs_write+0xea/0x3a0
6448 21:13:16.638892
6449 21:13:16.642233 # [ 85.429234] ksys_write+0x68/0xf0
6450 21:13:16.646888 # [ 85.432957] do_syscall_64+0x33/0x40
6451 21:13:16.651917 # [ 85.436971] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6452 21:13:16.656740 # [ 85.442625] RIP: 0033:0x7fe1d4bba8f3
6453 21:13:16.678134 # [ 85.446634] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6454 21:13:16.686237 # [ 85.467608] RSP: 002b:00007fff45fa94a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6455 21:13:16.694458 # [ 85.476074] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe1d4bba8f3
6456 21:13:16.701987 # [ 85.484054] RDX: 000000000000001f RSI: 00007fe1d4aad000 RDI: 0000000000000001
6457 21:13:16.702413
6458 21:13:16.710566 # [ 85.492032] RBP: 00007fe1d4aad000 R08: 00007fe1d4aac010 R09: 0000000000000000
6459 21:13:16.718375 # [ 85.500013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6460 21:13:16.726782 # [ 85.507993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6461 21:13:16.727222
6462 21:13:16.730879 # [ 85.515988] irq event stamp: 0
6463 21:13:16.738146 # [ 85.519417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6464 21:13:16.746463 # [ 85.526430] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6465 21:13:16.747353
6466 21:13:16.756276 # [ 85.535577] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6467 21:13:16.763265 # [ 85.550899] softirqs last disabled at (0): [<0000000000000000>] 0x0
6468 21:13:16.768228 # [ 85.557909] ---[ end trace 920d3aac23767134 ]---
6469 21:13:16.773784 # [ 85.569267] lkdtm: Overflow detected: saturated
6470 21:13:16.779066 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6471 21:13:16.779791
6472 21:13:16.785408 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6473 21:13:16.790286 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6474 21:13:16.798722 # [ 85.873746] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6475 21:13:16.805319 # [ 85.885949] lkdtm: attempting bad refcount_add_not_zero() overflow
6476 21:13:16.810832 # [ 85.899074] ------------[ cut here ]------------
6477 21:13:16.816005 # [ 85.904228] refcount_t: saturated; leaking memory.
6478 21:13:16.825950 # [ 85.909629] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6479 21:13:16.841939 # [ 85.925194] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6480 21:13:16.850836 # [ 85.941157] CPU: 0 PID: 2154 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6481 21:13:16.857147 # [ 85.949809] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6482 21:13:16.862712 # [ 85.956484] RIP: 0010:refcount_warn_saturate+0x97/0x110
6483 21:13:16.864457
6484 21:13:16.884877 # [ 85.962366] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
6485 21:13:16.890284 # [ 85.983322] RSP: 0018:ffffa61502797e38 EFLAGS: 00010282
6486 21:13:16.898721 # [ 85.989169] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6487 21:13:16.906815 # [ 85.997143] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
6488 21:13:16.914561 # [ 86.005116] RBP: ffffffff9458bbd0 R08: 0000000000000000 R09: 0000000000000000
6489 21:13:16.923509 # [ 86[ 88.830041] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6490 21:13:16.936917 .013091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 88.840611] lkdtm: attempting bad refcount_sub_and_test() below zero
6491 21:13:16.937845 000000001f
6492 21:13:16.947756 # [ 86.021066] R13: ffffa61502797f10 R14: ffffa615[ 88.853883] ------------[ cut here ]------------
6493 21:13:16.948160
6494 21:13:16.951129 02797f10 R15: ffff8c5bc3b4b000
6495 21:13:16.960423 # [ 86.029040] FS: 00007f57cc[ 88.865233] refcount_t: underflow; use-after-free.
6496 21:13:16.966190 9fa580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
6497 21:13:16.974679 #[ 88.876902] WARNING: CPU: 3 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6498 21:13:16.975306
6499 21:13:16.998481 [ 86.038078] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 88.892445] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6500 21:13:16.998644 3
6501 21:13:17.012755 # [ 86.044502] CR2: 00007f57cc803000 CR3: 0000000103cc6000 [ 88.914508] CPU: 3 PID: 2291 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6502 21:13:17.014183 CR4: 00000000003506f0
6503 21:13:17.017925 # [ 86.052475] Call Trace:
6504 21:13:17.025865 # [ 86.05[ 88.929351] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6505 21:13:17.030297 5228] __refcount_add_not_zero.constprop.0+0x2a/0x35
6506 21:13:17.031074
6507 21:13:17.037122 # [ 86.0[ 88.942144] RIP: 0010:refcount_warn_saturate+0xba/0x110
6508 21:13:17.041981 61368] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6509 21:13:17.042929
6510 21:13:17.063870 # [ 86[ 88.954188] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
6511 21:13:17.067340 .067604] direct_entry.cold+0x2c/0x38
6512 21:13:17.068010
6513 21:13:17.076538 # [ 86.072004] full_pr[ 88.981326] RSP: 0018:ffffa615029afe40 EFLAGS: 00010286
6514 21:13:17.078186 oxy_write+0x56/0x80
6515 21:13:17.082199 # [ 86.076309] vfs_write+0xea/0x3a0
6516 21:13:17.090546 # [[ 88.993333] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6517 21:13:17.094011 86.080018] ksys_write+0x68/0xf0
6518 21:13:17.104173 # [ 86.083737] do_syscal[ 89.007488] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6519 21:13:17.107022 l_64+0x33/0x40
6520 21:13:17.118801 # [ 86.087744] entry_SYSCALL_64_after_hwframe[ 89.021659] RBP: ffffffff9458bc10 R08: 0000000000000000 R09: 0000000000000000
6521 21:13:17.120407 +0x61/0xc6
6522 21:13:17.124019 # [ 86.093394] RIP: 0033:0x7f57cc9108f3
6523 21:13:17.132485 # [ 86.[ 89.035789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6524 21:13:17.147408 097397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[ 89.049972] R13: ffffa615029aff10 R14: ffffa615029aff10 R15: ffff8c5bc3cc2000
6525 21:13:17.162361 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 89.064102] FS: 00007f92a23bf580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6526 21:13:17.175422 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[ 89.079335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6527 21:13:17.176593 48 89 54 24 18
6528 21:13:17.177249
6529 21:13:17.188847 # [ 86.118345] RSP: 002b:00007ffed7c60478 EFL[ 89.091939] CR2: 00007f92a21c8000 CR3: 000000010322a000 CR4: 00000000003506e0
6530 21:13:17.192956 AGS: 00000246 ORIG_RAX: 0000000000000001
6531 21:13:17.197671 # [ 86.126808] RAX: [ 89.106096] Call Trace:
6532 21:13:17.204290 ffffffffffffffda RBX: 000000000000001f RCX: 00007f57cc9108f3
6533 21:13:17.210086 # [ 89.115128] __refcount_sub_and_test.constprop.0+0x3c/0x50
6534 21:13:17.222254 [ 86.134777] RDX: 000000000000001f RSI: 00007f57cc803000 RDI: [ 89.127703] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6535 21:13:17.222663
6536 21:13:17.223793 0000000000000001
6537 21:13:17.233066 # [ 86.142749] RBP: 00007f57cc803000 R08: 00[ 89.139842] direct_entry.cold+0x2c/0x38
6538 21:13:17.237009 007f57cc802010 R09: 0000000000000000
6539 21:13:17.243655 # [ 86.150723] R10: ffff[ 89.150618] full_proxy_write+0x56/0x80
6540 21:13:17.249675 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6541 21:13:17.253067 # [ [ 89.161048] vfs_write+0xea/0x3a0
6542 21:13:17.263050 86.158695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 89.170923] ksys_write+0x68/0xf0
6543 21:13:17.263621
6544 21:13:17.264179 000000020000
6545 21:13:17.265619
6546 21:13:17.268948 # [ 86.166677] irq event stamp: 0
6547 21:13:17.273699 # [ 86.1700[ 89.180715] do_syscall_64+0x33/0x40
6548 21:13:17.279662 95] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6549 21:13:17.285200 # [[ 89.190909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6550 21:13:17.295888 86.177100] hardirqs last disabled at (0): [<ffffffff92d00cf0>[ 89.202722] RIP: 0033:0x7f92a22d58f3
6551 21:13:17.298099 ] copy_process+0x640/0x1c80
6552 21:13:17.298666
6553 21:13:17.322314 # [ 86.186236] softirqs last ena[ 89.212964] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6554 21:13:17.323088
6555 21:13:17.328469 bled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6556 21:13:17.337339 # [[ 89.240030] RSP: 002b:00007ffebf0c1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6557 21:13:17.351609 86.195362] softirqs last disabled at (0): [<0000000000000000>[ 89.254704] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92a22d58f3
6558 21:13:17.352527
6559 21:13:17.352738 ] 0x0
6560 21:13:17.357248 # [ 86.208559] ---[ end trace 920d3aac23767135 ]---
6561 21:13:17.358032
6562 21:13:17.366348 # [ 89.268800] RDX: 000000000000001f RSI: 00007f92a21c8000 RDI: 0000000000000001
6563 21:13:17.370777 [ 86.213721] lkdtm: Overflow detected: saturated
6564 21:13:17.380003 # REFCOUNT_A[ 89.282960] RBP: 00007f92a21c8000 R08: 00007f92a21c7010 R09: 0000000000000000
6565 21:13:17.384252 DD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6566 21:13:17.395036 ok 45 selftests: lk[ 89.297095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6567 21:13:17.397424 dtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6568 21:13:17.407904 # selftests: lkdtm: REFC[ 89.311250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6569 21:13:17.409615 OUNT_DEC_ZERO.sh
6570 21:13:17.417519 # [ 86.514156] lkdtm: Performing direct entr[ 89.325425] irq event stamp: 0
6571 21:13:17.419392 y REFCOUNT_DEC_ZERO
6572 21:13:17.430836 # [ 86.522743] lkdtm: attempting good ref[ 89.335060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6573 21:13:17.432213 count_dec()
6574 21:13:17.447599 # [ 86.534184] lkdtm: attempting bad refcount_dec[ 89.348208] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6575 21:13:17.447852 () to zero
6576 21:13:17.461503 # [ 86.546365] ------------[ cut here ]-----------[ 89.363532] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6577 21:13:17.461760 -
6578 21:13:17.474646 # [ 86.557912] refcount_t: decrement hit 0; leaking memory.[ 89.378826] softirqs last disabled at (0): [<0000000000000000>] 0x0
6579 21:13:17.474898
6580 21:13:17.475760
6581 21:13:17.486495 # [ 86.569925] WARNING: CPU: 3 PID: 2186 at lib/refcount.c:3[ 89.392024] ---[ end trace 920d3aac23767139 ]---
6582 21:13:17.489295 1 refcount_warn_saturate+0xfb/0x110
6583 21:13:17.490187
6584 21:13:17.497284 # [ 86.585627] Modules li[ 89.403359] lkdtm: Negative detected: saturated
6585 21:13:17.510612 nked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6586 21:13:17.520399 # [ 86.607720] CPU: 3 PID: 2186 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6587 21:13:17.526818 # [ 86.622493] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6588 21:13:17.533110 # [ 86.635283] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6589 21:13:17.553801 # [ 86.647332] Code: 50 79 52 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6590 21:13:17.560053 # [ 86.674472] RSP: 0018:ffffa61502817e48 EFLAGS: 00010286
6591 21:13:17.568335 # [ 86.686428] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6592 21:13:17.575333 # [ 86.700647] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6593 21:13:17.583804 # [ 86.714739] RBP: ffffffff9458bf89 R08: 0000000000000000 R09: 0000000000000000
6594 21:13:17.592038 # [ 86.728933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6595 21:13:17.600791 # [ 86.743063] R13: ffffa61502817f10 R14: ffffa61502817f10 R15: ffff8c5bc5429000
6596 21:13:17.609705 # [ 86.757236] FS: 00007f9500a99580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6597 21:13:17.616245 # [ 86.772430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6598 21:13:17.617281
6599 21:13:17.624820 # [ 86.785066] CR2: 00007f95008a2000 CR3: 0000000103f06000 CR4: 00000000003506e0
6600 21:13:17.627043 # [ 86.799196] Call Trace:
6601 21:13:17.632052 # [ 86.808147] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6602 21:13:17.638033 # [ 86.819335] direct_entry.cold+0x2c/0x38
6603 21:13:17.641014 # [ 86.829833] full_proxy_write+0x56/0x80
6604 21:13:17.644387 # [ 86.840344] vfs_write+0xea/0x3a0
6605 21:13:17.645709
6606 21:13:17.649289 # [ 86.850197] ksys_write+0x68/0xf0
6607 21:13:17.652939 # [ 86.860077] do_syscall_64+0x33/0x40
6608 21:13:17.658663 # [ 86.870320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6609 21:13:17.659263
6610 21:13:17.663010 # [ 86.882112] RIP: 0033:0x7f95009af8f3
6611 21:13:17.684382 # [ 86.892300] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6612 21:13:17.692685 # [ 86.919512] RSP: 002b:00007fff81cf0568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6613 21:13:17.701008 # [ 86.934165] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95009af8f3
6614 21:13:17.709981 # [ 86.948278] RDX: 0000000000000012 RSI: 00007f95008a2000 RDI: 0000000000000001
6615 21:13:17.716705 # [ 86.962431] RBP: 00007f95008a2000 R08: 00007f95008a1010 R09: 0000000000000000
6616 21:13:17.717900
6617 21:13:17.725391 # [ 86.976584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6618 21:13:17.734129 # [ 86.990764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6619 21:13:17.736812 # [ 87.004912] irq event stamp: 0
6620 21:13:17.743638 # [ 87.014541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6621 21:13:17.753388 # [ 87.027713] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6622 21:13:17.763697 # [ 87.043035] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6623 21:13:17.769568 # [ 87.058383] softirqs last disabled at (0): [<0000000000000000>] 0x0
6624 21:13:17.775263 # [ 87.071542] ---[ end trace 920d3aac23767136 ]---
6625 21:13:17.779765 # [ 87.082925] lkdtm: Zero detected: saturated
6626 21:13:17.785339 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6627 21:13:17.789384 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6628 21:13:17.793689 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6629 21:13:17.799423 # [ 87.434732] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6630 21:13:17.800380
6631 21:13:17.806141 # [ 87.447558] lkdtm: attempting bad refcount_dec() below zero
6632 21:13:17.812174 # [ 87.460018] ------------[ cut here ]------------
6633 21:13:17.819328 # [ 87.471392][ 89.727010] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6634 21:13:17.826583 [ 89.736875] lkdtm: attempting safe refcount_inc_not_zero() from zero
6635 21:13:17.830831 [ 89.743997] lkdtm: Good: zero detected
6636 21:13:17.835095 refcount_t: decrement hit 0; leaking memory.
6637 21:13:17.836080
6638 21:13:17.841632 # [ 87.483584] [ 89.748201] lkdtm: Correctly stayed at zero
6639 21:13:17.847688 [ 89.759046] lkdtm: attempting bad refcount_inc() from zero
6640 21:13:17.852918 [ 89.765173] ------------[ cut here ]------------
6641 21:13:17.858445 [ 89.770339] refcount_t: addition on 0; use-after-free.
6642 21:13:17.868274 [ 89.776134] WARNING: CPU: 2 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6643 21:13:17.884248 [ 89.785556] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6644 21:13:17.893406 [ 89.801507] CPU: 2 PID: 2323 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6645 21:13:17.899227 [ 89.810156] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6646 21:13:17.905389 [ 89.816776] RIP: 0010:refcount_warn_saturate+0x74/0x110
6647 21:13:17.905936
6648 21:13:17.926890 [ 89.822626] Code: 01 01 e8 ba 6b 98 00 0f 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52 94 c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52
6649 21:13:17.931693 [ 89.843569] RSP: 0018:ffffa61502a2fe48 EFLAGS: 00010286
6650 21:13:17.940127 [ 89.849423] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6651 21:13:17.948161 [ 89.857397] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
6652 21:13:17.957528 [ 89.865371] RBP: ffffffff9458bfb1 R08: 0000000000000000 R09: 0000000000000000
6653 21:13:17.965361 [ 89.873345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6654 21:13:17.973338 [ 89.881319] R13: ffffa61502a2ff10 R14: ffffa61502a2ff10 R15: ffff8c5bc3f4b000
6655 21:13:17.981592 [ 89.889297] FS: 00007fbccdec1580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
6656 21:13:17.987812 [ 89.898341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6657 21:13:17.995208 [ 89.904765] CR2: 00007fbccdcca000 CR3: 0000000103b66000 CR4: 00000000003506e0
6658 21:13:17.998338 [ 89.912739] Call Trace:
6659 21:13:18.003866 [ 89.915496] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6660 21:13:18.004499
6661 21:13:18.007593 [ 89.920481] direct_entry.cold+0x2c/0x38
6662 21:13:18.008217
6663 21:13:18.012198 [ 89.924885] full_proxy_write+0x56/0x80
6664 21:13:18.017448 [ 89.929197] vfs_write+0xea/0x3a0
6665 21:13:18.019462 [ 89.932918] ksys_write+0x68/0xf0
6666 21:13:18.024498 [ 89.936643] do_syscall_64+0x33/0x40
6667 21:13:18.028596 [ 89.940656] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6668 21:13:18.032698 [ 89.946303] RIP: 0033:0x7fbccddd78f3
6669 21:13:18.054791 [ 89.950311] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6670 21:13:18.062148 [ 89.971258] RSP: 002b:00007fff0fbf3588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6671 21:13:18.062773
6672 21:13:18.070514 [ 89.979726] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbccddd78f3
6673 21:13:18.078730 [ 89.987700] RDX: 0000000000000012 RSI: 00007fbccdcca000 RDI: 0000000000000001
6674 21:13:18.087046 [ 89.995682] RBP: 00007fbccdcca000 R08: 00007fbccdcc9010 R09: 0000000000000000
6675 21:13:18.094410 [ 90.003661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6676 21:13:18.102261 [ 90.011630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6677 21:13:18.105725 [ 90.019610] irq event stamp: 0
6678 21:13:18.119011 WARNING: CPU: 1 PID: 2221 at lib/refcount.c:31 refcount_warn_sat[ 90.023032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6679 21:13:18.120725 urate+0xfb/0x110
6680 21:13:18.134310 # [ 87.499174] Modules linked in: fuse ip_ta[ 90.036230] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6681 21:13:18.142748 [ 90.051548] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6682 21:13:18.150147 [ 90.060694] softirqs last disabled at (0): [<0000000000000000>] 0x0
6683 21:13:18.150555
6684 21:13:18.155651 [ 90.067688] ---[ end trace 920d3aac2376713a ]---
6685 21:13:18.160655 [ 90.072844] lkdtm: Zero detected: saturated
6686 21:13:18.171874 bles cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6687 21:13:18.180952 # [ 87.521299] CPU: 1 PID: 2221 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6688 21:13:18.187454 # [ 87.529957] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6689 21:13:18.193735 # [ 87.536584] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6690 21:13:18.215094 # [ 87.542435] Code: 50 79 52 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6691 21:13:18.220648 # [ 87.563401] RSP: 0018:ffffa615028a7e48 EFLAGS: 00010286
6692 21:13:18.229433 # [ 87.575449] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6693 21:13:18.237006 # [ 87.583431] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
6694 21:13:18.245725 # [ 87.591421] RBP: ffffffff9458bf9b R08: 0000000000000000 R09: 0000000000000000
6695 21:13:18.253778 # [ 87.599393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6696 21:13:18.261593 # [ 87.613539] R13: ffffa615028a7f10 R14: ffffa615028a7f10 R15: ffff8c5bc548e000
6697 21:13:18.270443 # [ 87.621515] FS: 00007fdbee2b0580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
6698 21:13:18.272051
6699 21:13:18.277299 # [ 87.630557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6700 21:13:18.285141 # [ 87.636988] CR2: 00007fdbee0b9000 CR3: 00000001032a2000 CR4: 00000000003506e0
6701 21:13:18.288907 # [ 87.644969] Call Trace:
6702 21:13:18.293682 # [ 87.647728] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6703 21:13:18.298330 # [ 87.653095] direct_entry.cold+0x2c/0x38
6704 21:13:18.302907 # [ 87.663650] full_proxy_write+0x56/0x80
6705 21:13:18.306843 # [ 87.667946] vfs_write+0xea/0x3a0
6706 21:13:18.311094 # [ 87.677835] ksys_write+0x68/0xf0
6707 21:13:18.314842 # [ 87.681554] do_syscall_64+0x33/0x40
6708 21:13:18.320489 # [ 87.685559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6709 21:13:18.325137 # [ 87.691229] RIP: 0033:0x7fdbee1c68f3
6710 21:13:18.345280 # [ 87.701442] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6711 21:13:18.353999 # [ 87.722397] RSP: 002b:00007ffe040a5358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6712 21:13:18.361704 # [ 87.737039] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdbee1c68f3
6713 21:13:18.362928
6714 21:13:18.370897 # [ 87.751197] RDX: 0000000000000016 RSI: 00007fdbee0b9000 RDI: 0000000000000001
6715 21:13:18.379465 # [ 87.765366] RBP: 00007fdbee0b9000 R08: 00007fdbee0b8010 R09: 0000000000000000
6716 21:13:18.387623 # [ 87.773347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6717 21:13:18.395072 # [ 87.781372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6718 21:13:18.399239 # [ 87.795540] irq event stamp: 0
6719 21:13:18.405615 # [ 87.805141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6720 21:13:18.406705
6721 21:13:18.415844 # [ 87.812157] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6722 21:13:18.424489 # [ 87.821298] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6723 21:13:18.431074 # [ 87.830440] softirqs last disabled at (0): [<0000000000000000>] 0x0
6724 21:13:18.437902 # [ 87.837448] ---[ end trace 920d3aac23767137 ]---
6725 21:13:18.441542 # [ 87.842614] lkdtm: Negative detected: saturated
6726 21:13:18.442261
6727 21:13:18.448301 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6728 21:13:18.453593 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6729 21:13:18.458797 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6730 21:13:18.466926 # [ 88.174855] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6731 21:13:18.476362 # [ 88.183851] lkdtm: attempting bad re[ 90.384662] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6732 21:13:18.480305 fcount_dec_and_test() below zero
6733 21:13:18.490804 # [ 88.190952] ------------[[ 90.393872] lkdtm: attempting safe refcount_add_not_zero() from zero
6734 21:13:18.492840 cut here ]------------
6735 21:13:18.500310 # [ 88.196124] refcount_t: underflow;[ 90.407152] lkdtm: Good: zero detected
6736 21:13:18.502305 use-after-free.
6737 21:13:18.510667 # [ 88.201528] WARNING: CPU: 2 PID: 2256 at [ 90.417597] lkdtm: Correctly stayed at zero
6738 21:13:18.516610 lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6739 21:13:18.524459 # [ 88.21[ 90.428639] lkdtm: attempting bad refcount_add() from zero
6740 21:13:18.535052 0956] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_[ 90.440816] ------------[ cut here ]------------
6741 21:13:18.547082 chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros[ 90.452301] refcount_t: addition on 0; use-after-free.
6742 21:13:18.549411 _ec_dev cros_usbpd_notify
6743 21:13:18.562046 # [ 88.233091] CPU: 2 PID: 2256 Com[ 90.464478] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6744 21:13:18.567210 m: cat Tainted: G D W 5.10.153-cip19 #1
6745 21:13:18.584362 # [ 88.2[ 90.479684] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6746 21:13:18.590311 41740] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6747 21:13:18.590861
6748 21:13:18.599252 # [ [ 90.501949] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6749 21:13:18.605275 88.248358] RIP: 0010:refcount_warn_saturate+0xba/0x110
6750 21:13:18.612761 # [ [ 90.516659] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6751 21:13:18.625473 88.254202] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d[ 90.529504] RIP: 0010:refcount_warn_saturate+0x74/0x110
6752 21:13:18.651930 ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 [ 90.541454] Code: 01 01 e8 ba 6b 98 00 0f 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52 94 c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52
6753 21:13:18.653531
6754 21:13:18.664324 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85[ 90.568637] RSP: 0018:ffffa61502aa7e48 EFLAGS: 00010286
6755 21:13:18.665870 5e ff ff ff 48 c7
6756 21:13:18.677287 # [ 88.275144] RSP: 0018:ffffa6150291fe40 [ 90.580665] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6757 21:13:18.678947
6758 21:13:18.680399 EFLAGS: 00010286
6759 21:13:18.692953 # [ 88.280988] RAX: 0000000000000000 RBX: 00[ 90.594919] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6760 21:13:18.695928 00000000000031 RCX: 0000000000000000
6761 21:13:18.706169 # [ 88.288958] RDX: ffff[ 90.609018] RBP: ffffffff9458bfc3 R08: 0000000000000000 R09: 0000000000000000
6762 21:13:18.711590 8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
6763 21:13:18.720058 # [ [ 90.623208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6764 21:13:18.734363 88.296927] RBP: ffffffff9458bbf0 R08: 0000000000000000 R09: 0000[ 90.637349] R13: ffffa61502aa7f10 R14: ffffa61502aa7f10 R15: ffff8c5bc408f000
6765 21:13:18.735671 000000000000
6766 21:13:18.749026 # [ 88.304906] R10: 00000000ffffe000 R11: 3fffff[ 90.651598] FS: 00007f8311eba580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6767 21:13:18.749687
6768 21:13:18.752811 ffffffffff R12: 000000000000001f
6769 21:13:18.762852 # [ 88.319058] R13: ffffa615[ 90.666752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6770 21:13:18.767309 0291ff10 R14: ffffa6150291ff10 R15: ffff8c5bc4c15000
6771 21:13:18.776858 # [ 88.3[ 90.679407] CR2: 00007f8311cc3000 CR3: 00000001029e0000 CR4: 00000000003506e0
6772 21:13:18.785163 27031] FS: 00007fb75f26d580(0000) GS:ffff8c5c3bd00000(0000) knl[ 90.693524] Call Trace:
6773 21:13:18.786960 GS:0000000000000000
6774 21:13:18.796169 # [ 88.336067] CS: 0010 DS: 0000 ES: 000[ 90.702489] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6775 21:13:18.796584
6776 21:13:18.799035 0 CR0: 0000000080050033
6777 21:13:18.806612 # [ 88.342487] CR2: 00007fb75f076000 [ 90.713611] direct_entry.cold+0x2c/0x38
6778 21:13:18.807027
6779 21:13:18.812357 CR3: 0000000103b6e000 CR4: 00000000003506e0
6780 21:13:18.817300 # [ 88.350454] Ca[ 90.724365] full_proxy_write+0x56/0x80
6781 21:13:18.819680 ll Trace:
6782 21:13:18.827318 # [ 88.353207] __refcount_sub_and_test.constprop.0[ 90.734666] vfs_write+0xea/0x3a0
6783 21:13:18.829201 +0x3c/0x50
6784 21:13:18.837226 # [ 88.359332] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATI[ 90.744725] ksys_write+0x68/0xf0
6785 21:13:18.837934 VE+0x3e/0x78
6786 21:13:18.838647
6787 21:13:18.842744 # [ 88.365566] direct_entry.cold+0x2c/0x38
6788 21:13:18.846980 # [[ 90.754552] do_syscall_64+0x33/0x40
6789 21:13:18.851833 88.369968] full_proxy_write+0x56/0x80
6790 21:13:18.858767 # [ 88.374268] vfs[ 90.764743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6791 21:13:18.859356
6792 21:13:18.860671 _write+0xea/0x3a0
6793 21:13:18.861621
6794 21:13:18.864973 # [ 88.377987] ksys_write+0x68/0xf0
6795 21:13:18.870180 # [ [ 90.776628] RIP: 0033:0x7f8311dd08f3
6796 21:13:18.873546 88.381704] do_syscall_64+0x33/0x40
6797 21:13:18.896332 # [ 88.385711] entry_SY[ 90.786770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6798 21:13:18.900460 SCALL_64_after_hwframe+0x61/0xc6
6799 21:13:18.911500 # [ 88.391371] RIP: 0033:0x7[ 90.813789] RSP: 002b:00007ffc45187a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6800 21:13:18.912297 fb75f1838f3
6801 21:13:18.912734
6802 21:13:18.924762 # [ 88.395378] Code: 8b 15 a1 25 0e 00 f7 d8 64 8[ 90.828366] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8311dd08f3
6803 21:13:18.939578 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[ 90.842689] RDX: 0000000000000012 RSI: 00007f8311cc3000 RDI: 0000000000000001
6804 21:13:18.953268 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[ 90.856697] RBP: 00007f8311cc3000 R08: 00007f8311cc2010 R09: 0000000000000000
6805 21:13:18.954353
6806 21:13:18.957448 f 1f 40 00 48 83 ec 28 48 89 54 24 18
6807 21:13:18.967876 # [ 88.416324] RSP: 002[ 90.870882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6808 21:13:18.973889 b:00007ffdc42d7dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6809 21:13:18.983066 [ 90.885014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6810 21:13:18.991222 # [ 88.424790] RAX: ffffffffffffffda RBX: 000000000000001f RCX[ 90.899169] irq event stamp: 0
6811 21:13:18.994908 : 00007fb75f1838f3
6812 21:13:19.004834 # [ 88.432762] RDX: 000000000000001f RSI: [ 90.908839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6813 21:13:19.006153
6814 21:13:19.009209 00007fb75f076000 RDI: 0000000000000001
6815 21:13:19.020443 # [ 88.440737] RBP: 00[ 90.921992] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6816 21:13:19.021168
6817 21:13:19.025357 007fb75f076000 R08: 00007fb75f075010 R09: 0000000000000000
6818 21:13:19.026075
6819 21:13:19.035800 # [ [ 90.937351] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6820 21:13:19.049425 88.448708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00[ 90.952646] softirqs last disabled at (0): [<0000000000000000>] 0x0
6821 21:13:19.050299 00000000000001
6822 21:13:19.059735 # [ 88.456679] R13: 0000000000000001 R14: 0000[ 90.965888] ---[ end trace 920d3aac2376713b ]---
6823 21:13:19.063530 000000020000 R15: 0000000000020000
6824 21:13:19.064245
6825 21:13:19.071750 # [ 88.470863] irq event s[ 90.977225] lkdtm: Zero detected: saturated
6826 21:13:19.071929 tamp: 0
6827 21:13:19.079064 # [ 88.474280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6828 21:13:19.088031 # [ 88.481283] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6829 21:13:19.097561 # [ 88.496621] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6830 21:13:19.104433 # [ 88.505759] softirqs last disabled at (0): [<0000000000000000>] 0x0
6831 21:13:19.105594
6832 21:13:19.110788 # [ 88.512760] ---[ end trace 920d3aac23767138 ]---
6833 21:13:19.115271 # [ 88.517921] lkdtm: Negative detected: saturated
6834 21:13:19.122054 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6835 21:13:19.128478 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6836 21:13:19.133648 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6837 21:13:19.141350 # [ 88.830041] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6838 21:13:19.148248 # [ 88.840611] lkdtm: attempting bad refcount_sub_and_test() below zero
6839 21:13:19.153343 # [ 88.853883] ------------[ cut here ]------------
6840 21:13:19.154191
6841 21:13:19.159274 # [ 88.865233] refcount_t: underflow; use-after-free.
6842 21:13:19.170050 # [ 88.876902] WARNING: CPU: 3 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6843 21:13:19.184316 # [ 88.892445] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6844 21:13:19.194170 # [ 88.914508] CPU: 3 PID: 2291 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6845 21:13:19.194873
6846 21:13:19.200100 # [ 88.929351] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6847 21:13:19.200805
6848 21:13:19.206717 # [ 88.942144] RIP: 0010:refcount_warn_saturate+0xba/0x110
6849 21:13:19.227132 # [ 88.954188] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
6850 21:13:19.234079 # [ 88.981326] RSP: 0018:ffffa615029afe40 EFLAGS: 00010286
6851 21:13:19.242502 # [ 88.993333] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6852 21:13:19.249705 # [ 89.007488] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6853 21:13:19.258396 # [ 89.021659] RBP: ffffffff9458bc10 R08: 0000000000000000 R09: 0000000000000000
6854 21:13:19.266260 # [ 89.035789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6855 21:13:19.273983 # [ 89.049972] R13: ffffa615029aff10 R14: ffffa615029aff10 R15: ffff8c5bc3cc2000
6856 21:13:19.274676
6857 21:13:19.283358 # [ 89.064102] FS: 00007f92a23bf580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6858 21:13:19.290931 # [ 89.079335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6859 21:13:19.299293 # [ 89.091939] CR2: 00007f92a21c8000 CR3: 000000010322a000 CR4: 00000000003506e0
6860 21:13:19.301581 # [ 89.106096] Call Trace:
6861 21:13:19.307325 # [ 89.115128] __refcount_sub_and_test.constprop.0+0x3c/0x50
6862 21:13:19.313738 # [ 89.127703] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6863 21:13:19.314978
6864 21:13:19.318172 # [ 89.139842] direct_entry.cold+0x2c/0x38
6865 21:13:19.323613 # [ 89.150618] full_proxy_write+0x56/0x80
6866 21:13:19.326529 # [ 89.161048] vfs_write+0xea/0x3a0
6867 21:13:19.330522 # [ 89.170923] ksys_write+0x68/0xf0
6868 21:13:19.334834 # [ 89.180715] do_syscall_64+0x33/0x40
6869 21:13:19.340606 # [ 89.190909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6870 21:13:19.345258 # [ 89.202722] RIP: 0033:0x7f92a22d58f3
6871 21:13:19.365883 # [ 89.212964] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6872 21:13:19.366310
6873 21:13:19.374474 # [ 89.240030] RSP: 002b:00007ffebf0c1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6874 21:13:19.383389 # [ 89.254704] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92a22d58f3
6875 21:13:19.390158 # [ 89.268800] RDX: 000000000000001f RSI: 00007f92a21c8000 RDI: 0000000000000001
6876 21:13:19.398481 # [ 89.282960] RBP: 00007f92a21c8000 R08: 00007f92a21c7010 R09: 0000000000000000
6877 21:13:19.407384 # [ 89.297095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6878 21:13:19.418514 # [ 89.311250] R13: 0000000000000001 R14: 00000[ 91.323351] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6879 21:13:19.420072
6880 21:13:19.424599 00000020000 R15: 0000000000020000
6881 21:13:19.430865 # [ 89.325425] irq event st[ 91.335694] lkdtm: attempting bad refcount_inc() from saturated
6882 21:13:19.432748 amp: 0
6883 21:13:19.442971 # [ 89.335060] hardirqs last enabled at (0): [<000000[ 91.348533] ------------[ cut here ]------------
6884 21:13:19.444255 0000000000>] 0x0
6885 21:13:19.454496 # [ 89.348208] hardirqs last disabled at (0)[ 91.359876] refcount_t: saturated; leaking memory.
6886 21:13:19.459097 : [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6887 21:13:19.469988 # [ 89.36353[ 91.371479] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6888 21:13:19.491957 2] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_proc[ 91.387124] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6889 21:13:19.493550 ess+0x640/0x1c80
6890 21:13:19.494409
6891 21:13:19.506957 # [ 89.378826] softirqs last disabled at (0)[ 91.409211] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6892 21:13:19.509127 : [<0000000000000000>] 0x0
6893 21:13:19.509716
6894 21:13:19.519700 # [ 89.392024] ---[ end trace 920d[ 91.424028] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6895 21:13:19.521205 3aac23767139 ]---
6896 21:13:19.531463 # [ 89.403359] lkdtm: Negative detected: sa[ 91.436822] RIP: 0010:refcount_warn_saturate+0x51/0x110
6897 21:13:19.532054 turated
6898 21:13:19.533329
6899 21:13:19.558472 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detecte[ 91.448872] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
6900 21:13:19.559049
6901 21:13:19.560110 d: saturated': ok
6902 21:13:19.560689
6903 21:13:19.571180 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST[ 91.476005] RSP: 0018:ffffa61502b1fe48 EFLAGS: 00010286
6904 21:13:19.572194 _NEGATIVE.sh
6905 21:13:19.576408 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6906 21:13:19.585566 # [ 89[ 91.488011] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6907 21:13:19.591409 .727010] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6908 21:13:19.598372 # [ [ 91.502171] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
6909 21:13:19.598947
6910 21:13:19.612817 89.736875] lkdtm: attempting safe refcount_inc_not_zero() from [ 91.516351] RBP: ffffffff9458bfd5 R08: 0000000000000000 R09: 0000000000000000
6911 21:13:19.613713
6912 21:13:19.613849 zero
6913 21:13:19.617908 # [ 89.743997] lkdtm: Good: zero detected
6914 21:13:19.627712 # [ 89.7482[ 91.530511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6915 21:13:19.630920 01] lkdtm: Correctly stayed at zero
6916 21:13:19.641153 # [ 89.759046] lkdtm: att[ 91.544707] R13: ffffa61502b1ff10 R14: ffffa61502b1ff10 R15: ffff8c5bc27b0000
6917 21:13:19.642445
6918 21:13:19.644820 empting bad refcount_inc() from zero
6919 21:13:19.645390
6920 21:13:19.656895 # [ 89.765173] ---------[ 91.558858] FS: 00007f39fa4c8580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
6921 21:13:19.659802 ---[ cut here ]------------
6922 21:13:19.669864 # [ 89.770339] refcount_t: additi[ 91.574106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6923 21:13:19.672640 on on 0; use-after-free.
6924 21:13:19.684291 # [ 89.776134] WARNING: CPU: 2 PID: [ 91.586701] CR2: 00007f39fa2d1000 CR3: 00000001027f8000 CR4: 00000000003506e0
6925 21:13:19.689718 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6926 21:13:19.693411 # [[ 91.600870] Call Trace:
6927 21:13:19.704196 89.785556] Modules linked in: fuse ip_tables cros_ec_debugfs [ 91.609878] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6928 21:13:19.714638 cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_ther[ 91.621752] direct_entry.cold+0x2c/0x38
6929 21:13:19.718321 mal cros_ec_dev cros_usbpd_notify
6930 21:13:19.725539 # [ 89.801507] CPU: 2 PID: [ 91.632123] full_proxy_write+0x56/0x80
6931 21:13:19.731076 2323 Comm: cat Tainted: G D W 5.10.153-cip19 #1
6932 21:13:19.735343 # [ 91.642760] vfs_write+0xea/0x3a0
6933 21:13:19.744810 [ 89.810156] Hardware name: Google Coral/Coral, BIOS 09/29/20[ 91.652652] ksys_write+0x68/0xf0
6934 21:13:19.745247
6935 21:13:19.745326 20
6936 21:13:19.755401 # [ 89.816776] RIP: 0010:refcount_warn_saturate+0x74/0x110[ 91.662479] do_syscall_64+0x33/0x40
6937 21:13:19.755528
6938 21:13:19.767069 # [ 89.822626] Code: 01 01 e8 ba 6b 98 00 0f 0b c3 cc cc cc [ 91.672554] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6939 21:13:19.778148 cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52 94 c6 05 f1 40 9[ 91.684502] RIP: 0033:0x7f39fa3de8f3
6940 21:13:19.804650 4 01 01 e8 97 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d e0 40 94 01 [ 91.694598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6941 21:13:19.807542 00 75 a8 48 c7 c7 a0 78 52
6942 21:13:19.818527 # [ 89.843569] RSP: 0018:ffffa6150[ 91.721878] RSP: 002b:00007ffd415799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6943 21:13:19.819328
6944 21:13:19.821346 2a2fe48 EFLAGS: 00010286
6945 21:13:19.833258 # [ 89.849423] RAX: 0000000000000000[ 91.736407] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f39fa3de8f3
6946 21:13:19.837896 RBX: 0000000000000033 RCX: 0000000000000000
6947 21:13:19.847349 # [ 89.857397] R[ 91.750620] RDX: 0000000000000017 RSI: 00007f39fa2d1000 RDI: 0000000000000001
6948 21:13:19.847795
6949 21:13:19.861436 DX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70[ 91.764735] RBP: 00007f39fa2d1000 R08: 00007f39fa2d0010 R09: 0000000000000000
6950 21:13:19.861525
6951 21:13:19.875938 # [ 89.865371] RBP: ffffffff9458bfb1 R08: 0000000000000000 R[ 91.778948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6952 21:13:19.878059 09: 0000000000000000
6953 21:13:19.889997 # [ 89.873345] R10: 00000000ffffe000 R11[ 91.793072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6954 21:13:19.893832 : 3fffffffffffffff R12: 0000000000000012
6955 21:13:19.899869 # [ 89.881319] R13: [ 91.807265] irq event stamp: 0
6956 21:13:19.905173 ffffa61502a2ff10 R14: ffffa61502a2ff10 R15: ffff8c5bc3f4b000
6957 21:13:19.912773 # [ 91.816844] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6958 21:13:19.927764 [ 89.889297] FS: 00007fbccdec1580(0000) GS:ffff8c5c3bd00000(0[ 91.830188] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6959 21:13:19.930922 000) knlGS:0000000000000000
6960 21:13:19.931360
6961 21:13:19.943087 # [ 89.898341] CS: 0010 DS: 0000[ 91.845463] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6962 21:13:19.943609
6963 21:13:19.947228 ES: 0000 CR0: 0000000080050033
6964 21:13:19.957239 # [ 89.904765] CR2: 00007fbcc[ 91.860831] softirqs last disabled at (0): [<0000000000000000>] 0x0
6965 21:13:19.962352 dcca000 CR3: 0000000103b66000 CR4: 00000000003506e0
6966 21:13:19.968315 # [ 89.91[ 91.873863] ---[ end trace 920d3aac2376713c ]---
6967 21:13:19.970567 2739] Call Trace:
6968 21:13:19.979441 # [ 89.915496] lkdtm_REFCOUNT_INC_ZERO+0x9[ 91.885340] lkdtm: Saturation detected: still saturated
6969 21:13:19.980690
6970 21:13:19.980860 9/0xc1
6971 21:13:19.985602 # [ 89.920481] direct_entry.cold+0x2c/0x38
6972 21:13:19.990112 # [ 89.924885] full_proxy_write+0x56/0x80
6973 21:13:19.993667 # [ 89.929197] vfs_write+0xea/0x3a0
6974 21:13:19.997045 # [ 89.932918] ksys_write+0x68/0xf0
6975 21:13:20.001475 # [ 89.936643] do_syscall_64+0x33/0x40
6976 21:13:20.001959
6977 21:13:20.007122 # [ 89.940656] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6978 21:13:20.008633
6979 21:13:20.011682 # [ 89.946303] RIP: 0033:0x7fbccddd78f3
6980 21:13:20.032845 # [ 89.950311] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6981 21:13:20.041310 # [ 89.971258] RSP: 002b:00007fff0fbf3588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6982 21:13:20.049718 # [ 89.979726] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbccddd78f3
6983 21:13:20.057224 # [ 89.987700] RDX: 0000000000000012 RSI: 00007fbccdcca000 RDI: 0000000000000001
6984 21:13:20.066378 # [ 89.995682] RBP: 00007fbccdcca000 R08: 00007fbccdcc9010 R09: 0000000000000000
6985 21:13:20.074501 # [ 90.003661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6986 21:13:20.082412 # [ 90.011630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6987 21:13:20.085603 # [ 90.019610] irq event stamp: 0
6988 21:13:20.093270 # [ 90.023032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6989 21:13:20.102120 # [ 90.036230] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6990 21:13:20.111534 # [ 90.051548] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
6991 21:13:20.118666 # [ 90.060694] softirqs last disabled at (0): [<0000000000000000>] 0x0
6992 21:13:20.123597 # [ 90.067688] ---[ end trace 920d3aac2376713a ]---
6993 21:13:20.124075
6994 21:13:20.129011 # [ 90.072844] lkdtm: Zero detected: saturated
6995 21:13:20.134803 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6996 21:13:20.137220 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6997 21:13:20.141880 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6998 21:13:20.148225 # [ 90.384662] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6999 21:13:20.155605 # [ 90.393872] lkdtm: attempting safe refcount_add_not_zero() from zero
7000 21:13:20.159953 # [ 90.407152] lkdtm: Good: zero detected
7001 21:13:20.164733 # [ 90.417597] lkdtm: Correctly stayed at zero
7002 21:13:20.170869 # [ 90.428639] lkdtm: attempting bad refcount_add() from zero
7003 21:13:20.176345 # [ 90.440816] ------------[ cut here ]------------
7004 21:13:20.182759 # [ 90.452301] refcount_t: addition on 0; use-after-free.
7005 21:13:20.191759 # [ 90.464478] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7006 21:13:20.207805 # [ 90.479684] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7007 21:13:20.208657
7008 21:13:20.216679 # [ 90.501949] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7009 21:13:20.223471 # [ 90.516659] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7010 21:13:20.224184
7011 21:13:20.229578 # [ 90.529504] RIP: 0010:refcount_warn_saturate+0x74/0x110
7012 21:13:20.251569 # [ 90.541454] Code: 01 01 e8 ba 6b 98 00 0f 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52 94 c6 05 f1 40 94 01 01 e8 97 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52
7013 21:13:20.256437 # [ 90.568637] RSP: 0018:ffffa61502aa7e48 EFLAGS: 00010286
7014 21:13:20.264308 # [ 90.580665] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7015 21:13:20.265270
7016 21:13:20.273237 # [ 90.594919] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
7017 21:13:20.281437 # [ 90.609018] RBP: ffffffff9458bfc3 R08: 0000000000000000 R09: 0000000000000000
7018 21:13:20.288840 # [ 90.623208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7019 21:13:20.289631
7020 21:13:20.296563 # [ 90.637349] R13: ffffa61502aa7f10 R14: ffffa61502aa7f10 R15: ffff8c5bc408f000
7021 21:13:20.297284
7022 21:13:20.306612 # [ 90.651598] FS: 00007f8311eba580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7023 21:13:20.313368 # [ 90.666752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7024 21:13:20.321074 # [ 90.679407] CR[ 92.225868] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7025 21:13:20.328302 [ 92.238781] lkdtm: attempting bad refcount_dec() from saturated
7026 21:13:20.333925 [ 92.245410] ------------[ cut here ]------------
7027 21:13:20.340626 2: 00007f8311cc3000 CR3: 00000001029e0000 CR4: 00000000003506e0
7028 21:13:20.345313 [ 92.250591] refcount_t: decrement hit 0; leaking memory.
7029 21:13:20.345396
7030 21:13:20.348289 # [ 90.693524] Call Trace:
7031 21:13:20.361098 # [ 90.702489] lkdtm_REFCOUNT_[ 92.262743] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7032 21:13:20.377989 [ 92.278299] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7033 21:13:20.386024 [ 92.294254] CPU: 2 PID: 2425 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7034 21:13:20.393323 [ 92.302903] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7035 21:13:20.397920 [ 92.309513] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7036 21:13:20.419010 [ 92.315396] Code: 50 79 52 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7037 21:13:20.425984 [ 92.336367] RSP: 0018:ffffa61502bbfe48 EFLAGS: 00010286
7038 21:13:20.433289 [ 92.342213] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7039 21:13:20.440584 [ 92.350179] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
7040 21:13:20.441609
7041 21:13:20.448456 [ 92.358149] RBP: ffffffff9458bfec R08: 0000000000000000 R09: 0000000000000000
7042 21:13:20.450121
7043 21:13:20.457185 [ 92.366117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7044 21:13:20.464934 [ 92.374086] R13: ffffa61502bbff10 R14: ffffa61502bbff10 R15: ffff8c5bc4cd6000
7045 21:13:20.474179 [ 92.382060] FS: 00007fdafd3c1580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
7046 21:13:20.480462 [ 92.391096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7047 21:13:20.488108 [ 92.397516] CR2: 00007fdafd1ca000 CR3: 00000001055c6000 CR4: 00000000003506e0
7048 21:13:20.491533 [ 92.405483] Call Trace:
7049 21:13:20.496329 [ 92.408237] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7050 21:13:20.501548 [ 92.413700] direct_entry.cold+0x2c/0x38
7051 21:13:20.505586 [ 92.418101] full_proxy_write+0x56/0x80
7052 21:13:20.508588 [ 92.422404] vfs_write+0xea/0x3a0
7053 21:13:20.512258 [ 92.426115] ksys_write+0x68/0xf0
7054 21:13:20.516245 [ 92.429836] do_syscall_64+0x33/0x40
7055 21:13:20.516958
7056 21:13:20.522414 [ 92.433846] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7057 21:13:20.526885 [ 92.439499] RIP: 0033:0x7fdafd2d78f3
7058 21:13:20.548483 [ 92.443505] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7059 21:13:20.555999 [ 92.464461] RSP: 002b:00007ffd79395648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7060 21:13:20.564200 [ 92.472922] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdafd2d78f3
7061 21:13:20.571926 [ 92.480894] RDX: 0000000000000017 RSI: 00007fdafd1ca000 RDI: 0000000000000001
7062 21:13:20.580118 [ 92.488865] RBP: 00007fdafd1ca000 R08: 00007fdafd1c9010 R09: 0000000000000000
7063 21:13:20.587398 [ 92.496839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7064 21:13:20.595809 [ 92.504810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7065 21:13:20.599413 [ 92.512800] irq event stamp: 0
7066 21:13:20.605953 [ 92.516221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7067 21:13:20.616905 [ 92.523230] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7068 21:13:20.618847 ADD_ZERO+0x99/0xc1
7069 21:13:20.632170 # [ 90.713611] direct_entry.cold+0x2c/0x3[ 92.532373] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7070 21:13:20.632255 8
7071 21:13:20.634933 # [ 90.724365] full_proxy_write+0x56/0x80
7072 21:13:20.635906
7073 21:13:20.644111 # [ 90.734666[ 92.547691] softirqs last disabled at (0): [<0000000000000000>] 0x0
7074 21:13:20.646585 ] vfs_write+0xea/0x3a0
7075 21:13:20.650752 # [ 90.744725] ksys_write+0x68/0xf0
7076 21:13:20.654420 [ 92.560885] ---[ end trace 920d3aac2376713d ]---
7077 21:13:20.655164
7078 21:13:20.660838 [ 92.572245] lkdtm: Saturation detected: still saturated
7079 21:13:20.660923
7080 21:13:20.664794 # [ 90.754552] do_syscall_64+0x33/0x40
7081 21:13:20.665846
7082 21:13:20.670860 # [ 90.764743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7083 21:13:20.671283
7084 21:13:20.675232 # [ 90.776628] RIP: 0033:0x7f8311dd08f3
7085 21:13:20.696436 # [ 90.786770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7086 21:13:20.706432 # [ 90.813789] RSP: 002b:00007ffc45187a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7087 21:13:20.713622 # [ 90.828366] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8311dd08f3
7088 21:13:20.720734 # [ 90.842689] RDX: 0000000000000012 RSI: 00007f8311cc3000 RDI: 0000000000000001
7089 21:13:20.722873
7090 21:13:20.729383 # [ 90.856697] RBP: 00007f8311cc3000 R08: 00007f8311cc2010 R09: 0000000000000000
7091 21:13:20.737610 # [ 90.870882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7092 21:13:20.745377 # [ 90.885014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7093 21:13:20.746680
7094 21:13:20.749186 # [ 90.899169] irq event stamp: 0
7095 21:13:20.756657 # [ 90.908839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7096 21:13:20.766422 # [ 90.921992] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7097 21:13:20.774309 # [ 90.937351] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7098 21:13:20.776044
7099 21:13:20.782430 # [ 90.952646] softirqs last disabled at (0): [<0000000000000000>] 0x0
7100 21:13:20.787543 # [ 90.965888] ---[ end trace 920d3aac2376713b ]---
7101 21:13:20.792779 # [ 90.977225] lkdtm: Zero detected: saturated
7102 21:13:20.796693 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7103 21:13:20.800945 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7104 21:13:20.801443
7105 21:13:20.805990 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7106 21:13:20.812277 # [ 91.323351] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7107 21:13:20.819105 # [ 91.335694] lkdtm: attempting bad refcount_inc() from saturated
7108 21:13:20.824738 # [ 91.348533] ------------[ cut here ]------------
7109 21:13:20.830048 # [ 91.359876] refcount_t: saturated; leaking memory.
7110 21:13:20.839179 # [ 91.371479] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7111 21:13:20.839901
7112 21:13:20.856537 # [ 91.387124] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7113 21:13:20.865072 # [ 91.409211] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7114 21:13:20.872755 # [ 91.424028] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7115 21:13:20.878141 # [ 91.436822] RIP: 0010:refcount_warn_saturate+0x51/0x110
7116 21:13:20.898140 # [ 91.448872] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
7117 21:13:20.904596 # [ 91.476005] RSP: 0018:ffffa61502b1fe48 EFLAGS: 00010286
7118 21:13:20.905251
7119 21:13:20.913038 # [ 91.488011] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7120 21:13:20.921390 # [ 91.502171] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
7121 21:13:20.929062 # [ 91.516351] RBP: ffffffff9458bfd5 R08: 0000000000000000 R09: 0000000000000000
7122 21:13:20.936826 # [ 91.530511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7123 21:13:20.937507
7124 21:13:20.946166 # [ 91.544707] R13: ffffa61502b1ff10 R14: ffffa61502b1ff10 R15: ffff8c5bc27b0000
7125 21:13:20.954686 # [ 91.558858] FS: 00007f39fa4c8580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7126 21:13:20.961706 # [ 91.574106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7127 21:13:20.969019 # [ 91.586701] CR2: 00007f39fa2d1000 CR3: 00000001027f8000 CR4: 00000000003506e0
7128 21:13:20.971912 # [ 91.600870] Call Trace:
7129 21:13:20.977513 # [ 91.609878] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7130 21:13:20.978161
7131 21:13:20.983079 # [ 91.621752] direct_entry.cold+0x2c/0x38
7132 21:13:20.991103 # [ 91.63[ 92.899496] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7133 21:13:20.994990 2123] full_proxy_write+0x56/0x80
7134 21:13:21.003447 # [ 91.642760] vfs_write+0[ 92.907393] lkdtm: attempting bad refcount_dec() from saturated
7135 21:13:21.004849 xea/0x3a0
7136 21:13:21.008605 # [ 91.652652] ksys_write+0x68/0xf0
7137 21:13:21.014675 # [ 91.6624[ 92.920241] ------------[ cut here ]------------
7138 21:13:21.017720 79] do_syscall_64+0x33/0x40
7139 21:13:21.025785 # [ 91.672554] entry_SYSCALL_64[ 92.931618] refcount_t: saturated; leaking memory.
7140 21:13:21.028784 _after_hwframe+0x61/0xc6
7141 21:13:21.042131 # [ 91.684502] RIP: 0033:0x7f39fa3de[ 92.943193] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7142 21:13:21.042252 8f3
7143 21:13:21.063493 # [ 91.694598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 [ 92.959031] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7144 21:13:21.078567 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 92.980967] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7145 21:13:21.091866 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [ 92.995927] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7146 21:13:21.094227 00 48 83 ec 28 48 89 54 24 18
7147 21:13:21.103931 # [ 91.721878] RSP: 002b:00007f[ 93.008664] RIP: 0010:refcount_warn_saturate+0x51/0x110
7148 21:13:21.109140 fd415799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7149 21:13:21.110908
7150 21:13:21.130270 # [ 91[ 93.020664] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
7151 21:13:21.131069
7152 21:13:21.142686 .736407] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f[ 93.047841] RSP: 0018:ffffa61502c37e48 EFLAGS: 00010286
7153 21:13:21.144043 39fa3de8f3
7154 21:13:21.156445 # [ 91.750620] RDX: 0000000000000017 RSI: 00007f39[ 93.059714] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7155 21:13:21.160005 fa2d1000 RDI: 0000000000000001
7156 21:13:21.170475 # [ 91.764735] RBP: 00007f39fa[ 93.074041] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
7157 21:13:21.175860 2d1000 R08: 00007f39fa2d0010 R09: 0000000000000000
7158 21:13:21.185968 # [ 91.778[ 93.088124] RBP: ffffffff9458c003 R08: 0000000000000000 R09: 0000000000000000
7159 21:13:21.199475 948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000[ 93.102288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7160 21:13:21.200075 000001
7161 21:13:21.201108
7162 21:13:21.213570 # [ 91.793072] R13: 0000000000000001 R14: 000000000002[ 93.116454] R13: ffffa61502c37f10 R14: ffffa61502c37f10 R15: ffff8c5bc26e4000
7163 21:13:21.216038 0000 R15: 0000000000020000
7164 21:13:21.219295 # [ 91.807265] irq event stamp: 0
7165 21:13:21.228322 [ 93.130496] FS: 00007f3d8aa46580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7166 21:13:21.229570
7167 21:13:21.241215 # [ 91.816844] hardirqs last enabled at (0): [<0000000000000[ 93.145692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7168 21:13:21.242303 000>] 0x0
7169 21:13:21.242905
7170 21:13:21.255234 # [ 91.830188] hardirqs last disabled at (0): [<fff[ 93.158381] CR2: 00007f3d8a84f000 CR3: 000000010400c000 CR4: 00000000003506e0
7171 21:13:21.259555 fffff92d00cf0>] copy_process+0x640/0x1c80
7172 21:13:21.263728 # [ 91.845463] soft[ 93.172475] Call Trace:
7173 21:13:21.276197 irqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x6[ 93.181421] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7174 21:13:21.276333 40/0x1c80
7175 21:13:21.276912
7176 21:13:21.286604 # [ 91.860831] softirqs last disabled at (0): [<000[ 93.193096] direct_entry.cold+0x2c/0x38
7177 21:13:21.288791 0000000000000>] 0x0
7178 21:13:21.297677 # [ 91.873863] ---[ end trace 920d3aac237[ 93.203643] full_proxy_write+0x56/0x80
7179 21:13:21.298729 6713c ]---
7180 21:13:21.307836 # [ 91.885340] lkdtm: Saturation detected: still s[ 93.214121] vfs_write+0xea/0x3a0
7181 21:13:21.308041 aturated
7182 21:13:21.317008 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: st[ 93.224049] ksys_write+0x68/0xf0
7183 21:13:21.318920 ill saturated': ok
7184 21:13:21.327351 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURAT[ 93.233927] do_syscall_64+0x33/0x40
7185 21:13:21.329156 ED.sh
7186 21:13:21.333205 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7187 21:13:21.339365 # [ 92.2[ 93.244116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7188 21:13:21.345084 25868] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7189 21:13:21.350012 # [ 93.256024] RIP: 0033:0x7f3d8a95c8f3
7190 21:13:21.376019 [ 92.238781] lkdtm: attempting bad refcount_dec() from saturat[ 93.266191] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7191 21:13:21.376250 ed
7192 21:13:21.377246
7193 21:13:21.382329 # [ 92.245410] ------------[ cut here ]------------
7194 21:13:21.391343 # [ [ 93.293324] RSP: 002b:00007fff50e459a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7195 21:13:21.395976 92.250591] refcount_t: decrement hit 0; leaking memory.
7196 21:13:21.404717 # [ [ 93.307965] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d8a95c8f3
7197 21:13:21.419664 92.262743] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:31 refcou[ 93.322165] RDX: 0000000000000017 RSI: 00007f3d8a84f000 RDI: 0000000000000001
7198 21:13:21.421875 nt_warn_saturate+0xfb/0x110
7199 21:13:21.433159 # [ 92.278299] Modules linked in:[ 93.336310] RBP: 00007f3d8a84f000 R08: 00007f3d8a84e010 R09: 0000000000000000
7200 21:13:21.447707 fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar[ 93.350489] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7201 21:13:21.461611 cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 93.364638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7202 21:13:21.462156 y
7203 21:13:21.471444 # [ 92.294254] CPU: 2 PID: 2425 Comm: cat Tainted: G D[ 93.378828] irq event stamp: 0
7204 21:13:21.473927 W 5.10.153-cip19 #1
7205 21:13:21.484733 # [ 92.302903] Hardware name: Go[ 93.388451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7206 21:13:21.487765 ogle Coral/Coral, BIOS 09/29/2020
7207 21:13:21.499286 # [ 92.309513] RIP: 0010:r[ 93.401625] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7208 21:13:21.500317
7209 21:13:21.502702 efcount_warn_saturate+0xfb/0x110
7210 21:13:21.503476
7211 21:13:21.514921 # [ 92.315396] Code: 50 79 5[ 93.416961] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7212 21:13:21.515470
7213 21:13:21.528279 2 94 c6 05 81 40 94 01 01 e8 2a 6b 98 00 0f 0b c3 cc cc cc cc 48[ 93.432264] softirqs last disabled at (0): [<0000000000000000>] 0x0
7214 21:13:21.539466 c7 c7 20 79 52 94 c6 05 68 40 94 01 01 e8 10 6b 98 00 <0f> 0b c[ 93.445466] ---[ end trace 920d3aac2376713e ]---
7215 21:13:21.541086
7216 21:13:21.545583 3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7217 21:13:21.552914 # [ [ 93.456842] lkdtm: Saturation detected: still saturated
7218 21:13:21.557921 92.336367] RSP: 0018:ffffa61502bbfe48 EFLAGS: 00010286
7219 21:13:21.565347 # [ 92.342213] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7220 21:13:21.574178 # [ 92.350179] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
7221 21:13:21.581878 # [ 92.358149] RBP: ffffffff9458bfec R08: 0000000000000000 R09: 0000000000000000
7222 21:13:21.589627 # [ 92.366117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7223 21:13:21.590091
7224 21:13:21.597988 # [ 92.374086] R13: ffffa61502bbff10 R14: ffffa61502bbff10 R15: ffff8c5bc4cd6000
7225 21:13:21.607850 # [ 92.382060] FS: 00007fdafd3c1580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
7226 21:13:21.614286 # [ 92.391096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7227 21:13:21.621744 # [ 92.397516] CR2: 00007fdafd1ca000 CR3: 00000001055c6000 CR4: 00000000003506e0
7228 21:13:21.622186
7229 21:13:21.624689 # [ 92.405483] Call Trace:
7230 21:13:21.630703 # [ 92.408237] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7231 21:13:21.634841 # [ 92.413700] direct_entry.cold+0x2c/0x38
7232 21:13:21.638853 # [ 92.418101] full_proxy_write+0x56/0x80
7233 21:13:21.640069
7234 21:13:21.642843 # [ 92.422404] vfs_write+0xea/0x3a0
7235 21:13:21.647064 # [ 92.426115] ksys_write+0x68/0xf0
7236 21:13:21.651283 # [ 92.429836] do_syscall_64+0x33/0x40
7237 21:13:21.656827 # [ 92.433846] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7238 21:13:21.657271
7239 21:13:21.661242 # [ 92.439499] RIP: 0033:0x7fdafd2d78f3
7240 21:13:21.682975 # [ 92.443505] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7241 21:13:21.691463 # [ 92.464461] RSP: 002b:00007ffd79395648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7242 21:13:21.699223 # [ 92.472922] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdafd2d78f3
7243 21:13:21.708249 # [ 92.480894] RDX: 0000000000000017 RSI: 00007fdafd1ca000 RDI: 0000000000000001
7244 21:13:21.715479 # [ 92.488865] RBP: 00007fdafd1ca000 R08: 00007fdafd1c9010 R09: 0000000000000000
7245 21:13:21.723742 # [ 92.496839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7246 21:13:21.731794 # [ 92.504810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7247 21:13:21.735429 # [ 92.512800] irq event stamp: 0
7248 21:13:21.741947 # [ 92.516221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7249 21:13:21.742643
7250 21:13:21.751766 # [ 92.523230] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7251 21:13:21.761162 # [ 92.532373] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7252 21:13:21.768941 # [ 92.547691] softirqs last disabled at (0): [<0000000000000000>] 0x0
7253 21:13:21.774110 # [ 92.560885] ---[ end trace 920d3aac2376713d ]---
7254 21:13:21.779443 # [ 92.572245] lkdtm: Saturation detected: still saturated
7255 21:13:21.787610 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7256 21:13:21.791429 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7257 21:13:21.792181
7258 21:13:21.795909 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7259 21:13:21.803618 # [ 92.899496] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7260 21:13:21.809887 # [ 92.907393] lkdtm: attempting bad refcount_dec() from saturated
7261 21:13:21.815343 # [ 92.920241] ------------[ cut here ]------------
7262 21:13:21.821594 # [ 92.931618] refcount_t: saturated; leaking memory.
7263 21:13:21.831375 # [ 92.943193] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7264 21:13:21.845925 # [ 92.959031] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7265 21:13:21.855098 # [ 92.980967] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7266 21:13:21.862200 # [ 92.995927] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7267 21:13:21.867880 # [ 93.008664] RIP: 0010:refcount_warn_saturate+0x51/0x110
7268 21:13:21.869283
7269 21:13:21.888912 # [ 93.020664] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 25 41 94 01 00 75 ee 48 c7 c7 a0 78 52 94 c6 05 15 41 94 01 01 e8 ba 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 41 94 01 00 75 cb 48 c7 c7 c8 78 52
7270 21:13:21.895147 # [ 93.047841] RSP: 0018:ffffa61502c37e48 EFLAGS: 00010286
7271 21:13:21.903073 # [ 93.059714] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7272 21:13:21.912611 # [ 93.074041] [ 93.819728] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7273 21:13:21.913050
7274 21:13:21.920023 [ 93.829760] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7275 21:13:21.925052 [ 93.837262] ------------[ cut here ]------------
7276 21:13:21.930939 [ 93.842426] refcount_t: saturated; leaking memory.
7277 21:13:21.939415 [ 93.847826] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7278 21:13:21.957014 [ 93.857247] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7279 21:13:21.964572 [ 93.873193] CPU: 0 PID: 2492 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7280 21:13:21.972207 [ 93.881845] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7281 21:13:21.977299 [ 93.888462] RIP: 0010:refcount_warn_saturate+0x97/0x110
7282 21:13:21.979027
7283 21:13:21.998085 [ 93.894305] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
7284 21:13:22.003420 [ 93.915236] RSP: 0018:ffffa61502c97e38 EFLAGS: 00010282
7285 21:13:22.004109
7286 21:13:22.012433 [ 93.921071] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7287 21:13:22.020334 [ 93.929042] RDX: ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
7288 21:13:22.028066 [ 93.937012] RBP: ffffffff9458bc30 R08: 0000000000000000 R09: 0000000000000000
7289 21:13:22.035575 [ 93.944984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7290 21:13:22.036127
7291 21:13:22.043870 [ 93.952951] R13: ffffa61502c97f10 R14: ffffa61502c97f10 R15: ffff8c5bc3b67000
7292 21:13:22.052639 [ 93.960924] FS: 00007f0e989c4580(0000) GS:ffff8c5c3bc00000(0000) knlGS:0000000000000000
7293 21:13:22.059279 [ 93.969962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7294 21:13:22.066834 [ 93.976381] CR2: 00007f0e987cd000 CR3: 0000000104088000 CR4: 00000000003506f0
7295 21:13:22.067383
7296 21:13:22.070442 [ 93.984348] Call Trace:
7297 21:13:22.076315 [ 93.987100] __refcount_add_not_zero.constprop.0+0x2a/0x35
7298 21:13:22.082385 [ 93.993231] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7299 21:13:22.086599 [ 93.999557] direct_entry.cold+0x2c/0x38
7300 21:13:22.091184 [ 94.003952] full_proxy_write+0x56/0x80
7301 21:13:22.094933 [ 94.008256] vfs_write+0xea/0x3a0
7302 21:13:22.098590 [ 94.011973] ksys_write+0x68/0xf0
7303 21:13:22.102112 [ 94.015691] do_syscall_64+0x33/0x40
7304 21:13:22.109210 [ 94.019699] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7305 21:13:22.112861 [ 94.025353] RIP: 0033:0x7f0e988da8f3
7306 21:13:22.132833 [ 94.029364] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7307 21:13:22.141571 [ 94.050302] RSP: 002b:00007ffe82e0cc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7308 21:13:22.150378 [ 94.058760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e988da8f3
7309 21:13:22.157380 [ 94.066724] RDX: 0000000000000020 RSI: 00007f0e987cd000 RDI: 0000000000000001
7310 21:13:22.165184 [ 94.074701] RBP: 00007f0e987cd000 R08: 00007f0e987cc010 R09: 0000000000000000
7311 21:13:22.174360 [ 94.082676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7312 21:13:22.181291 [ 94.090646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7313 21:13:22.183664
7314 21:13:22.190651 RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf7[ 94.098628] irq event stamp: 0
7315 21:13:22.191486 0
7316 21:13:22.204081 # [ 93.088124] RBP: ffffffff9458c003 R08: 0000000000000000 [ 94.108222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7317 21:13:22.206978 R09: 0000000000000000
7318 21:13:22.219236 # [ 93.102288] R10: 00000000ffffe000 R1[ 94.121405] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7319 21:13:22.228635 [ 94.136724] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7320 21:13:22.236224 [ 94.145866] softirqs last disabled at (0): [<0000000000000000>] 0x0
7321 21:13:22.240464 [ 94.152869] ---[ end trace 920d3aac2376713f ]---
7322 21:13:22.247341 [ 94.158028] lkdtm: Saturation detected: still saturated
7323 21:13:22.250520 1: 3fffffffffffffff R12: 0000000000000017
7324 21:13:22.258649 # [ 93.116454] R13: ffffa61502c37f10 R14: ffffa61502c37f10 R15: ffff8c5bc26e4000
7325 21:13:22.269590 # [ 93.130496] FS: 00007f3d8aa46580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7326 21:13:22.274521 # [ 93.145692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7327 21:13:22.275197
7328 21:13:22.283177 # [ 93.158381] CR2: 00007f3d8a84f000 CR3: 000000010400c000 CR4: 00000000003506e0
7329 21:13:22.285702 # [ 93.172475] Call Trace:
7330 21:13:22.291128 # [ 93.181421] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7331 21:13:22.295869 # [ 93.193096] direct_entry.cold+0x2c/0x38
7332 21:13:22.300400 # [ 93.203643] full_proxy_write+0x56/0x80
7333 21:13:22.301162
7334 21:13:22.304454 # [ 93.214121] vfs_write+0xea/0x3a0
7335 21:13:22.308804 # [ 93.224049] ksys_write+0x68/0xf0
7336 21:13:22.312724 # [ 93.233927] do_syscall_64+0x33/0x40
7337 21:13:22.317855 # [ 93.244116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7338 21:13:22.322258 # [ 93.256024] RIP: 0033:0x7f3d8a95c8f3
7339 21:13:22.343471 # [ 93.266191] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7340 21:13:22.352341 # [ 93.293324] RSP: 002b:00007fff50e459a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7341 21:13:22.360488 # [ 93.307965] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d8a95c8f3
7342 21:13:22.361346
7343 21:13:22.368061 # [ 93.322165] RDX: 0000000000000017 RSI: 00007f3d8a84f000 RDI: 0000000000000001
7344 21:13:22.377084 # [ 93.336310] RBP: 00007f3d8a84f000 R08: 00007f3d8a84e010 R09: 0000000000000000
7345 21:13:22.384918 # [ 93.350489] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7346 21:13:22.392362 # [ 93.364638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7347 21:13:22.393360
7348 21:13:22.397165 # [ 93.378828] irq event stamp: 0
7349 21:13:22.404283 # [ 93.388451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7350 21:13:22.413110 # [ 93.401625] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7351 21:13:22.421956 # [ 93.416961] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7352 21:13:22.429507 # [ 93.432264] softirqs last disabled at (0): [<0000000000000000>] 0x0
7353 21:13:22.434075 # [ 93.445466] ---[ end trace 920d3aac2376713e ]---
7354 21:13:22.434799
7355 21:13:22.440844 # [ 93.456842] lkdtm: Saturation detected: still saturated
7356 21:13:22.447439 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7357 21:13:22.452578 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7358 21:13:22.453204
7359 21:13:22.458241 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7360 21:13:22.465931 # [ 93.819728] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7361 21:13:22.473551 # [ 93.829760] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7362 21:13:22.474179
7363 21:13:22.478679 # [ 93.837262] ------------[ cut here ]------------
7364 21:13:22.479434
7365 21:13:22.484937 # [ 93.842426] refcount_t: saturated; leaking memory.
7366 21:13:22.494514 # [ 93.847826] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7367 21:13:22.510611 # [ 93.857247] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7368 21:13:22.519536 # [ 93.873193] CPU: 0 PID: 2492 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7369 21:13:22.525163 # [ 93.881845] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7370 21:13:22.531978 # [ 93.888462] RIP: 0010:refcount_warn_saturate+0x97/0x110
7371 21:13:22.552895 # [ 93.894305] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
7372 21:13:22.559235 # [ 93.915236] RSP: 0018:ffffa61502c97e38 EFLAGS: 00010282
7373 21:13:22.566827 # [ 93.921071] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7374 21:13:22.576530 # [ 93.929042] RDX:[ 94.485573] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7375 21:13:22.582525 ffff8c5c3bc2c660 RSI: ffff8c5c3bc1bf70 RDI: ffff8c5c3bc1bf70
7376 21:13:22.590349 #[ 94.493869] lkdtm: attempting bad refcount_add_not_zero() from saturated
7377 21:13:22.601759 [ 93.937012] RBP: ffffffff9458bc30 R08: 0000000000000000 R09:[ 94.507567] ------------[ cut here ]------------
7378 21:13:22.603335 0000000000000000
7379 21:13:22.603776
7380 21:13:22.613796 # [ 93.944984] R10: 00000000ffffe000 R11: 3[ 94.518940] refcount_t: saturated; leaking memory.
7381 21:13:22.618199 fffffffffffffff R12: 0000000000000020
7382 21:13:22.628568 # [ 93.952951] R13: fff[ 94.530530] WARNING: CPU: 1 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7383 21:13:22.634987 fa61502c97f10 R14: ffffa61502c97f10 R15: ffff8c5bc3b67000
7384 21:13:22.651183 # [ [ 94.546118] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7385 21:13:22.665724 93.960924] FS: 00007f0e989c4580(0000) GS:ffff8c5c3bc00000(0000[ 94.568293] CPU: 1 PID: 2524 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7386 21:13:22.668164 ) knlGS:0000000000000000
7387 21:13:22.678418 # [ 93.969962] CS: 0010 DS: 0000 ES[ 94.583134] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7388 21:13:22.678989
7389 21:13:22.685263 [ 94.595957] RIP: 0010:refcount_warn_saturate+0x97/0x110
7390 21:13:22.706048 [ 94.601806] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
7391 21:13:22.711322 [ 94.622761] RSP: 0018:ffffa61502cf7e38 EFLAGS: 00010282
7392 21:13:22.720473 [ 94.628620] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7393 21:13:22.726784 [ 94.636595] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
7394 21:13:22.727351
7395 21:13:22.735464 [ 94.644570] RBP: ffffffff9458bc50 R08: 0000000000000000 R09: 0000000000000000
7396 21:13:22.743341 [ 94.652540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7397 21:13:22.751241 [ 94.660510] R13: ffffa61502cf7f10 R14: ffffa61502cf7f10 R15: ffff8c5bc265a000
7398 21:13:22.751817
7399 21:13:22.760608 [ 94.668481] FS: 00007f747e5b8580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
7400 21:13:22.767355 [ 94.677513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7401 21:13:22.776720 [ 94.683938] CR2: 00007f747e3c1000 CR3: 0000000104f6a000 CR4: 00000000003506e0
7402 21:13:22.777924 [ 94.691910] Call Trace:
7403 21:13:22.783894 [ 94.694663] __refcount_add_not_zero.constprop.0+0x2a/0x35
7404 21:13:22.789591 [ 94.700809] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7405 21:13:22.790149
7406 21:13:22.794272 [ 94.707146] direct_entry.cold+0x2c/0x38
7407 21:13:22.798391 [ 94.711542] full_proxy_write+0x56/0x80
7408 21:13:22.801368 : 0000 CR0: 0000000080050033
7409 21:13:22.808426 # [ 93.976381] CR2: 00007f0e987c[ 94.715842] vfs_write+0xea/0x3a0
7410 21:13:22.812169 [ 94.725755] ksys_write+0x68/0xf0
7411 21:13:22.816028 [ 94.729470] do_syscall_64+0x33/0x40
7412 21:13:22.816592
7413 21:13:22.822459 [ 94.733479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7414 21:13:22.825517 [ 94.739131] RIP: 0033:0x7f747e4ce8f3
7415 21:13:22.847609 [ 94.743135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7416 21:13:22.855177 [ 94.764081] RSP: 002b:00007ffe30d60f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7417 21:13:22.862962 [ 94.772540] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f747e4ce8f3
7418 21:13:22.870968 [ 94.780518] RDX: 0000000000000020 RSI: 00007f747e3c1000 RDI: 0000000000000001
7419 21:13:22.875536 d000 CR3: 0000000104088000 CR4: 00000000003506f0
7420 21:13:22.876722
7421 21:13:22.886132 # [ 93.98434[ 94.788489] RBP: 00007f747e3c1000 R08: 00007f747e3c0010 R09: 0000000000000000
7422 21:13:22.893781 [ 94.802656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7423 21:13:22.901717 [ 94.810629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7424 21:13:22.902575 8] Call Trace:
7425 21:13:22.912007 # [ 93.987100] __refcount_add_not_zero.constp[ 94.818617] irq event stamp: 0
7426 21:13:22.918536 [ 94.828248] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7427 21:13:22.927503 [ 94.835259] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7428 21:13:22.936517 [ 94.844399] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7429 21:13:22.943288 [ 94.853541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7430 21:13:22.948399 [ 94.860550] ---[ end trace 920d3aac23767140 ]---
7431 21:13:22.949388
7432 21:13:22.954597 [ 94.865717] lkdtm: Saturation detected: still saturated
7433 21:13:22.955916 rop.0+0x2a/0x35
7434 21:13:22.956652
7435 21:13:22.963518 # [ 93.993231] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7436 21:13:22.967197 # [ 93.999557] direct_entry.cold+0x2c/0x38
7437 21:13:22.971903 # [ 94.003952] full_proxy_write+0x56/0x80
7438 21:13:22.975210 # [ 94.008256] vfs_write+0xea/0x3a0
7439 21:13:22.979087 # [ 94.011973] ksys_write+0x68/0xf0
7440 21:13:22.983277 # [ 94.015691] do_syscall_64+0x33/0x40
7441 21:13:22.989025 # [ 94.019699] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7442 21:13:22.993021 # [ 94.025353] RIP: 0033:0x7f0e988da8f3
7443 21:13:22.993472
7444 21:13:23.014338 # [ 94.029364] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7445 21:13:23.022649 # [ 94.050302] RSP: 002b:00007ffe82e0cc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7446 21:13:23.023095
7447 21:13:23.030822 # [ 94.058760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e988da8f3
7448 21:13:23.031290
7449 21:13:23.039080 # [ 94.066724] RDX: 0000000000000020 RSI: 00007f0e987cd000 RDI: 0000000000000001
7450 21:13:23.039533
7451 21:13:23.047269 # [ 94.074701] RBP: 00007f0e987cd000 R08: 00007f0e987cc010 R09: 0000000000000000
7452 21:13:23.055752 # [ 94.082676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7453 21:13:23.063731 # [ 94.090646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7454 21:13:23.064181
7455 21:13:23.067436 # [ 94.098628] irq event stamp: 0
7456 21:13:23.074723 # [ 94.108222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7457 21:13:23.083900 # [ 94.121405] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7458 21:13:23.093099 # [ 94.136724] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7459 21:13:23.093554
7460 21:13:23.100698 # [ 94.145866] softirqs last disabled at (0): [<0000000000000000>] 0x0
7461 21:13:23.105556 # [ 94.152869] ---[ end trace 920d3aac2376713f ]---
7462 21:13:23.112019 # [ 94.158028] lkdtm: Saturation detected: still saturated
7463 21:13:23.117137 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7464 21:13:23.117593
7465 21:13:23.123093 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7466 21:13:23.128427 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7467 21:13:23.136094 # [ 94.485573] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7468 21:13:23.144015 # [ 94.493869] lkdtm: attempting bad refcount_add_not_zero() from saturated
7469 21:13:23.149473 # [ 94.507567] ------------[ cut here ]------------
7470 21:13:23.156328 # [ 94.518940] refcount_t: saturated; leaking memory.
7471 21:13:23.164797 # [ 94.530530] WARNING: CPU: 1 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7472 21:13:23.180451 # [ 94.546118] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7473 21:13:23.190464 # [ 94.568293] CPU: 1 PID: 2524 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7474 21:13:23.195801 # [ 94.583134] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7475 21:13:23.202577 # [ 94.595957] RIP: 0010:refcount_warn_saturate+0x97/0x110
7476 21:13:23.223488 # [ 94.601806] Code: 01 01 e8 97 6b 98 00 0f 0b c3 cc cc cc cc 80 3d e0 40 94 01 00 75 a8 48 c7 c7 a0 78 52 94 c6 05 d0 40 94 01 01 e8 74 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52
7477 21:13:23.229656 # [ 94.622761] RSP: 0018:ffffa61502cf7e38 EFLAGS: 00010282
7478 21:13:23.237757 # [ 94.628620] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7479 21:13:23.239380
7480 21:13:23.245479 # [ 94.636595] RDX: ffff8c5c3bcac660 RSI: ffff8c5c3bc9bf70 RDI: ffff8c5c3bc9bf70
7481 21:13:23.255007 # [ 94.644570] RBP: ffffffff9458bc50 R08: 0000000000000000 R09: 0000000000000000
7482 21:13:23.261846 # [ 94.652540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7483 21:13:23.262529
7484 21:13:23.269880 # [ 94.660510] R13: ffffa61502cf7f10 R14: ffffa61502cf7f10 R15: ffff8c5bc265a000
7485 21:13:23.270324
7486 21:13:23.279100 # [ 94.668481] FS: 00007f747e5b8580(0000) GS:ffff8c5c3bc80000(0000) knlGS:0000000000000000
7487 21:13:23.285999 # [ 94.677513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7488 21:13:23.293522 # [ 94.683938] CR2: 00007f747e3c1000 CR3: 0000000104f6a000 CR4: 00000000003506e0
7489 21:13:23.303514 # [ 94.691910[ 95.206790] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7490 21:13:23.310482 [ 95.220048] lkdtm: attempting bad refcount_dec_and_test() from saturated
7491 21:13:23.314955 [ 95.227560] ------------[ cut here ]------------
7492 21:13:23.316727 ] Call Trace:
7493 21:13:23.326884 # [ 94.694663] __refcount_add_not_zero.constpr[ 95.232720] refcount_t: underflow; use-after-free.
7494 21:13:23.328415 op.0+0x2a/0x35
7495 21:13:23.343057 # [ 94.700809] lkdtm_REFCOUNT_ADD_NOT_ZERO_SA[ 95.244309] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7496 21:13:23.343503
7497 21:13:23.345152 TURATED+0x3e/0x76
7498 21:13:23.364449 # [ 94.707146] direct_entry.cold+0x2c/0x38[ 95.259869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7499 21:13:23.374010 [ 95.282002] CPU: 2 PID: 2560 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7500 21:13:23.380132 [ 95.290714] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7501 21:13:23.385980 [ 95.297374] RIP: 0010:refcount_warn_saturate+0xba/0x110
7502 21:13:23.407166 [ 95.303222] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
7503 21:13:23.413186 [ 95.324163] RSP: 0018:ffffa61502d77e40 EFLAGS: 00010286
7504 21:13:23.420824 [ 95.330009] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7505 21:13:23.428884 [ 95.337971] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
7506 21:13:23.437210 [ 95.345943] RBP: ffffffff9458bc70 R08: 0000000000000000 R09: 0000000000000000
7507 21:13:23.444900 [ 95.353915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7508 21:13:23.453048 [ 95.361890] R13: ffffa61502d77f10 R14: ffffa61502d77f10 R15: ffff8c5bc4c3e000
7509 21:13:23.461623 [ 95.369865] FS: 00007f530c9e9580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
7510 21:13:23.468800 [ 95.378906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7511 21:13:23.476122 [ 95.385332] CR2: 00007f530c7f2000 CR3: 0000000103cdc000 CR4: 00000000003506e0
7512 21:13:23.478286 [ 95.393298] Call Trace:
7513 21:13:23.479335
7514 21:13:23.484858 [ 95.396044] __refcount_sub_and_test.constprop.0+0x3c/0x50
7515 21:13:23.492459 [ 95.402185] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7516 21:13:23.496782 [ 95.408520] direct_entry.cold+0x2c/0x38
7517 21:13:23.500812 [ 95.412909] full_proxy_write+0x56/0x80
7518 21:13:23.504815 [ 95.417211] vfs_write+0xea/0x3a0
7519 21:13:23.507629 [ 95.420932] ksys_write+0x68/0xf0
7520 21:13:23.511950 [ 95.424651] do_syscall_64+0x33/0x40
7521 21:13:23.517582 [ 95.428660] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7522 21:13:23.520989 [ 95.434315] RIP: 0033:0x7f530c8ff8f3
7523 21:13:23.542641 [ 95.438322] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7524 21:13:23.550825 [ 95.459274] RSP: 002b:00007fffd4487ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7525 21:13:23.558528 [ 95.467735] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f530c8ff8f3
7526 21:13:23.567033 [ 95.475707] RDX: 0000000000000020 RSI: 00007f530c7f2000 RDI: 0000000000000001
7527 21:13:23.567593
7528 21:13:23.574442 [ 95.483680] RBP: 00007f530c7f2000 R08: 00007f530c7f1010 R09: 0000000000000000
7529 21:13:23.582215 [ 95.491653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7530 21:13:23.590779 [ 95.499625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7531 21:13:23.590864
7532 21:13:23.595178 # [ 94.711542] full_proxy_write+0x56/0x80
7533 21:13:23.600548 # [ 94.715842][ 95.507606] irq event stamp: 0
7534 21:13:23.601934 vfs_write+0xea/0x3a0
7535 21:13:23.606604 # [ 94.725755] ksys_write+0x68/0xf0
7536 21:13:23.613260 [ 95.517205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7537 21:13:23.622467 [ 95.530410] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7538 21:13:23.631821 [ 95.539559] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7539 21:13:23.638777 [ 95.548700] softirqs last disabled at (0): [<0000000000000000>] 0x0
7540 21:13:23.644184 [ 95.555708] ---[ end trace 920d3aac23767141 ]---
7541 21:13:23.648977 # [ 94.729470] do_syscall_64+0x33/0x40
7542 21:13:23.657654 # [ 94.733479] ent[ 95.560876] lkdtm: Saturation detected: still saturated
7543 21:13:23.659149 ry_SYSCALL_64_after_hwframe+0x61/0xc6
7544 21:13:23.660114
7545 21:13:23.663827 # [ 94.739131] RIP: 0033:0x7f747e4ce8f3
7546 21:13:23.684782 # [ 94.743135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7547 21:13:23.693525 # [ 94.764081] RSP: 002b:00007ffe30d60f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7548 21:13:23.701398 # [ 94.772540] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f747e4ce8f3
7549 21:13:23.709824 # [ 94.780518] RDX: 0000000000000020 RSI: 00007f747e3c1000 RDI: 0000000000000001
7550 21:13:23.717589 # [ 94.788489] RBP: 00007f747e3c1000 R08: 00007f747e3c0010 R09: 0000000000000000
7551 21:13:23.718336
7552 21:13:23.725730 # [ 94.802656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7553 21:13:23.734214 # [ 94.810629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7554 21:13:23.738789 # [ 94.818617] irq event stamp: 0
7555 21:13:23.744221 # [ 94.828248] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7556 21:13:23.744720
7557 21:13:23.754106 # [ 94.835259] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7558 21:13:23.755405
7559 21:13:23.763666 # [ 94.844399] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7560 21:13:23.770551 # [ 94.853541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7561 21:13:23.777771 # [ 94.860550] ---[ end trace 920d3aac23767140 ]---
7562 21:13:23.783253 # [ 94.865717] lkdtm: Saturation detected: still saturated
7563 21:13:23.788580 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7564 21:13:23.794148 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7565 21:13:23.795876
7566 21:13:23.798895 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7567 21:13:23.806910 # [ 95.206790] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7568 21:13:23.815051 # [ 95.220048] lkdtm: attempting bad refcount_dec_and_test() from saturated
7569 21:13:23.820795 # [ 95.227560] ------------[ cut here ]------------
7570 21:13:23.825919 # [ 95.232720] refcount_t: underflow; use-after-free.
7571 21:13:23.827130
7572 21:13:23.835222 # [ 95.244309] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7573 21:13:23.851151 # [ 95.259869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7574 21:13:23.859886 # [ 95.282002] CPU: 2 PID: 2560 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7575 21:13:23.866295 # [ 95.290714] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7576 21:13:23.873136 # [ 95.297374] RIP: 0010:refcount_warn_saturate+0xba/0x110
7577 21:13:23.893343 # [ 95.303222] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
7578 21:13:23.900243 # [ 95.324163] RSP: 0018:ffffa61502d77e40 EFLAGS: 00010286
7579 21:13:23.908089 # [ 95.330009] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7580 21:13:23.915791 # [ 95.337971] RDX: ffff8c5c3bd2c660 RSI: ffff8c5c3bd1bf70 RDI: ffff8c5c3bd1bf70
7581 21:13:23.925612 # [ 95.345943] RBP: ffffffff9458bc70 R08: 0000000000000000 R09: 0000000000000000
7582 21:13:23.932794 # [ 95.353915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7583 21:13:23.942470 # [ 95.361890] R13: ffffa61502d77f10 R14: ffffa61502d77f10 R15: ffff8c5bc4c3e000
7584 21:13:23.949698 # [ 95.369865] FS: 00007f530c9e9580(0000) GS:ffff8c5c3bd00000(0000) knlGS:0000000000000000
7585 21:13:23.957942 # [ 95.378906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7586 21:13:23.964448 # [ 95.385332] CR2: 00007f530c7f2000 CR3: 0000000103cdc000 CR4: 00000000003506e0
7587 21:13:23.967319 # [ 95.393298] Call Trace:
7588 21:13:23.973797 # [ 95.396044] __refcount_sub_and_test.constprop.0+0x3c/0x50
7589 21:13:23.980434 # [ 95.402185] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7590 21:13:23.984283 # [ 95.408520] direct_entry.cold+0x2c/0x38
7591 21:13:23.988801 # [ 95.412909] full_proxy_write+0x56/0x80
7592 21:13:23.992425 # [ 95.417211] vfs_write+0xea/0x3a0
7593 21:13:23.993596
7594 21:13:23.997763 # [ 95.420932] ksys_write+0x68/0xf0
7595 21:13:24.000830 # [ 95.424651] do_syscall_64+0x33/0x40
7596 21:13:24.010954 # [ 95.428660] entr[ 95.915300] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7597 21:13:24.015249 y_SYSCALL_64_after_hwframe+0x61/0xc6
7598 21:13:24.024549 # [ 95.434315] RIP: 0033[ 95.927896] lkdtm: attempting bad refcount_sub_and_test() from saturated
7599 21:13:24.026090 :0x7f530c8ff8f3
7600 21:13:24.035850 # [ 95.438322] Code: 8b 15 a1 25 0e 00 f7 d8 [ 95.941615] ------------[ cut here ]------------
7601 21:13:24.047723 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[ 95.952998] refcount_t: underflow; use-after-free.
7602 21:13:24.062768 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 95.964585] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7603 21:13:24.066820 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7604 21:13:24.067776
7605 21:13:24.085746 # [ 95.459274] RSP:[ 95.980388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7606 21:13:24.100033 002b:00007fffd4487ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 96.002358] CPU: 3 PID: 2595 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7607 21:13:24.100997 01
7608 21:13:24.113178 # [ 95.467735] RAX: ffffffffffffffda RBX: 0000000000000020[ 96.017289] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7609 21:13:24.115571 RCX: 00007f530c8ff8f3
7610 21:13:24.124936 # [ 95.475707] RDX: 0000000000000020 R[ 96.030094] RIP: 0010:refcount_warn_saturate+0xba/0x110
7611 21:13:24.128741 SI: 00007f530c7f2000 RDI: 0000000000000001
7612 21:13:24.129665
7613 21:13:24.151237 # [ 95.483680] RBP[ 96.042071] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
7614 21:13:24.152351
7615 21:13:24.157968 : 00007f530c7f2000 R08: 00007f530c7f1010 R09: 0000000000000000
7616 21:13:24.164289 [ 96.069211] RSP: 0018:ffffa61502defe40 EFLAGS: 00010286
7617 21:13:24.178229 # [ 95.491653] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 96.081244] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7618 21:13:24.180255 : 0000000000000001
7619 21:13:24.192124 # [ 95.499625] R13: 0000000000000001 R14: [ 96.095322] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
7620 21:13:24.195937 0000000000020000 R15: 0000000000020000
7621 21:13:24.206840 # [ 95.507606] irq eve[ 96.109520] RBP: ffffffff9458bc90 R08: 0000000000000000 R09: 0000000000000000
7622 21:13:24.207470
7623 21:13:24.208080 nt stamp: 0
7624 21:13:24.208936
7625 21:13:24.220733 # [ 95.517205] hardirqs last enabled at (0): [<0[ 96.123661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7626 21:13:24.223207 000000000000000>] 0x0
7627 21:13:24.234644 # [ 95.530410] hardirqs last disabled a[ 96.137853] R13: ffffa61502deff10 R14: ffffa61502deff10 R15: ffff8c5bc548b000
7628 21:13:24.240155 t (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7629 21:13:24.249453 # [ 95.[ 96.151981] FS: 00007f8e13fad580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7630 21:13:24.262224 539559] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy[ 96.167240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7631 21:13:24.262841
7632 21:13:24.264875 _process+0x640/0x1c80
7633 21:13:24.276292 # [ 95.548700] softirqs last disabled a[ 96.179818] CR2: 00007f8e13db6000 CR3: 0000000103f74000 CR4: 00000000003506e0
7634 21:13:24.280732 t (0): [<0000000000000000>] 0x0
7635 21:13:24.285169 # [ 95.555708] ---[ end trace[ 96.194010] Call Trace:
7636 21:13:24.288102 920d3aac23767141 ]---
7637 21:13:24.297628 # [ 95.560876] lkdtm: Saturation detec[ 96.202936] __refcount_sub_and_test.constprop.0+0x3c/0x50
7638 21:13:24.299886 ted: still saturated
7639 21:13:24.300756
7640 21:13:24.310972 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Sa[ 96.215246] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7641 21:13:24.314858 turation detected: still saturated': ok
7642 21:13:24.321210 ok 57 selftests: lkdtm:[ 96.227740] direct_entry.cold+0x2c/0x38
7643 21:13:24.325324 REFCOUNT_DEC_AND_TEST_SATURATED.sh
7644 21:13:24.325951
7645 21:13:24.331543 # selftests: lkdtm: REFCOUN[ 96.238313] full_proxy_write+0x56/0x80
7646 21:13:24.334291 T_SUB_AND_TEST_SATURATED.sh
7647 21:13:24.338121 [ 96.248852] vfs_write+0xea/0x3a0
7648 21:13:24.341616 [ 96.255336] ksys_write+0x68/0xf0
7649 21:13:24.346056 [ 96.259156] do_syscall_64+0x33/0x40
7650 21:13:24.351527 [ 96.263238] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7651 21:13:24.355514 [ 96.269001] RIP: 0033:0x7f8e13ec38f3
7652 21:13:24.376693 [ 96.273086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7653 21:13:24.377349
7654 21:13:24.385018 [ 96.294195] RSP: 002b:00007fff03ab6148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7655 21:13:24.385669
7656 21:13:24.393408 [ 96.302740] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8e13ec38f3
7657 21:13:24.401343 [ 96.310865] RDX: 0000000000000020 RSI: 00007f8e13db6000 RDI: 0000000000000001
7658 21:13:24.401990
7659 21:13:24.409538 [ 96.318905] RBP: 00007f8e13db6000 R08: 00007f8e13db5010 R09: 0000000000000000
7660 21:13:24.417785 [ 96.326989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7661 21:13:24.425420 [ 96.335042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7662 21:13:24.429652 [ 96.343140] irq event stamp: 0
7663 21:13:24.437652 [ 96.346628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7664 21:13:24.445565 [ 96.353767] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7665 21:13:24.446213
7666 21:13:24.454856 [ 96.363026] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7667 21:13:24.461870 [ 96.372358] softirqs last disabled at (0): [<0000000000000000>] 0x0
7668 21:13:24.462503
7669 21:13:24.467670 [ 96.379587] ---[ end trace 920d3aac23767142 ]---
7670 21:13:24.473532 [ 96.384991] lkdtm: Saturation detected: still saturated
7671 21:13:24.574246 # [ 95.915300] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7672 21:13:24.582182 # [ 95.927896] lkdtm: attempting bad refcount_sub_and_test() from saturated
7673 21:13:24.587058 # [ 95.941615] ------------[ cut here ]------------
7674 21:13:24.593252 # [ 95.952998] refcount_t: underflow; use-after-free.
7675 21:13:24.603547 # [ 95.964585] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7676 21:13:24.618358 # [ 95.980388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7677 21:13:24.627153 # [ 96.002358] CPU: 3 PID: 2595 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7678 21:13:24.634812 # [ 96.017289] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7679 21:13:24.640246 # [ 96.030094] RIP: 0010:refcount_warn_saturate+0xba/0x110
7680 21:13:24.641075
7681 21:13:24.661306 # [ 96.042071] Code: 01 01 e8 74 6b 98 00 0f 0b c3 cc cc cc cc 80 3d ba 40 94 01 00 75 85 48 c7 c7 f8 78 52 94 c6 05 aa 40 94 01 01 e8 51 6b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 95 40 94 01 00 0f 85 5e ff ff ff 48 c7
7682 21:13:24.667951 # [ 96.069211] RSP: 0018:ffffa61502defe40 EFLAGS: 00010286
7683 21:13:24.675169 # [ 96.081244] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7684 21:13:24.683003 # [ 96.095322] RDX: ffff8c5c3bdac660 RSI: ffff8c5c3bd9bf70 RDI: ffff8c5c3bd9bf70
7685 21:13:24.691609 # [ 96.109520] RBP: ffffffff9458bc90 R08: 0000000000000000 R09: 0000000000000000
7686 21:13:24.699582 # [ 96.123661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7687 21:13:24.708108 # [ 96.137853] R13: ffffa61502deff10 R14: ffffa61502deff10 R15: ffff8c5bc548b000
7688 21:13:24.717939 # [ 96.151981] FS: 00007f8e13fad580(0000) GS:ffff8c5c3bd80000(0000) knlGS:0000000000000000
7689 21:13:24.724589 # [ 96.167240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7690 21:13:24.731626 # [ 96.179818] CR2: 00007f8e13db6000 CR3: 0000000103f74000 CR4: 00000000003506e0
7691 21:13:24.735343 # [ 96.194010] Call Trace:
7692 21:13:24.740465 # [ 96.202936] __refcount_sub_and_test.constprop.0+0x3c/0x50
7693 21:13:24.747859 # [ 96.215246] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7694 21:13:24.751724 # [ 96.227740] direct_entry.cold+0x2c/0x38
7695 21:13:24.752352
7696 21:13:24.757203 # [ 96.238313] full_proxy_write+0x56/0x80
7697 21:13:24.760776 # [ 96.248852] vfs_write+0xea/0x3a0
7698 21:13:24.764652 # [ 96.255336] ksys_write+0x68/0xf0
7699 21:13:24.768427 # [ 96.259156] do_syscall_64+0x33/0x40
7700 21:13:24.774195 # [ 96.263238] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7701 21:13:24.778740 # [ 96.269001] RIP: 0033:0x7f8e13ec38f3
7702 21:13:24.799102 # [ 96.273086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7703 21:13:24.807861 # [ 96.294195] RSP: 002b:00007fff03ab6148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7704 21:13:24.808775
7705 21:13:24.816280 # [ 96.302740] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8e13ec38f3
7706 21:13:24.824977 # [ 96.310865] RDX: 0000000000000020 RSI: 00007f8e13db6000 RDI: 0000000000000001
7707 21:13:24.832034 # [ 96.318905] RBP: 00007f8e13db6000 R08: 00007f8e13db5010 R09: 0000000000000000
7708 21:13:24.840662 # [ 96.326989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7709 21:13:24.848551 # [ 96.335042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7710 21:13:24.853223 # [ 96.343140] irq event stamp: 0
7711 21:13:24.859201 # [ 96.346628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7712 21:13:24.869051 # [ 96.353767] hardirqs last disabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7713 21:13:24.878445 # [ 96.363026] softirqs last enabled at (0): [<ffffffff92d00cf0>] copy_process+0x640/0x1c80
7714 21:13:24.885443 # [ 96.372358] softirqs last disabled at (0): [<0000000000000000>] 0x0
7715 21:13:24.892049 # [ 96.379587] ---[ end trace 920d3aac23767142 ]---
7716 21:13:24.896680 # [ 96.384991] lkdtm: Saturation detected: still saturated
7717 21:13:24.904835 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7718 21:13:24.910972 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7719 21:13:24.914472 # selftests: lkdtm: REFCOUNT_TIMING.sh
7720 21:13:24.918372 # Skipping REFCOUNT_TIMING: timing only
7721 21:13:24.922674 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7722 21:13:24.923301
7723 21:13:24.926888 # selftests: lkdtm: ATOMIC_TIMING.sh
7724 21:13:24.931014 # Skipping ATOMIC_TIMING: timing only
7725 21:13:24.935018 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7726 21:13:24.935540
7727 21:13:24.940253 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7728 21:13:25.090623 [ 97.001323] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7729 21:13:25.092211
7730 21:13:25.097283 [ 97.008081] lkdtm: attempting good copy_to_user of correct size
7731 21:13:25.104501 [ 97.014731] lkdtm: attempting bad copy_to_user of too large size
7732 21:13:25.195401 # [ 97.001323] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7733 21:13:25.201534 # [ 97.008081] lkdtm: attempting good copy_to_user of correct size
7734 21:13:25.207591 # [ 97.014731] lkdtm: attempting bad copy_to_user of too large size
7735 21:13:25.214643 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7736 21:13:25.229500 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7737 21:13:25.242943 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7738 21:13:25.461303 [ 97.370244] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7739 21:13:25.467427 [ 97.377181] lkdtm: attempting good copy_from_user of correct size
7740 21:13:25.474190 [ 97.384052] lkdtm: attempting bad copy_from_user of too large size
7741 21:13:25.563227 # [ 97.370244] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7742 21:13:25.570975 # [ 97.377181] lkdtm: attempting good copy_from_user of correct size
7743 21:13:25.577129 # [ 97.384052] lkdtm: attempting bad copy_from_user of too large size
7744 21:13:25.583228 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7745 21:13:25.598075 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7746 21:13:25.612549 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7747 21:13:25.812710 [ 97.723099] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7748 21:13:25.820169 [ 97.730341] lkdtm: attempting good copy_to_user inside whitelist
7749 21:13:25.826680 [ 97.737109] lkdtm: attempting bad copy_to_user outside whitelist
7750 21:13:25.918009 # [ 97.723099] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7751 21:13:25.923215 # [ 97.730341] lkdtm: attempting good copy_to_user inside whitelist
7752 21:13:25.931071 # [ 97.737109] lkdtm: attempting bad copy_to_user outside whitelist
7753 21:13:25.935883 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7754 21:13:25.951085 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7755 21:13:25.962403 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7756 21:13:26.164089 [ 98.073977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7757 21:13:26.172571 [ 98.081405] lkdtm: attempting good copy_from_user inside whitelist
7758 21:13:26.179168 [ 98.088371] lkdtm: attempting bad copy_from_user outside whitelist
7759 21:13:26.270486 # [ 98.073977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7760 21:13:26.277879 # [ 98.081405] lkdtm: attempting good copy_from_user inside whitelist
7761 21:13:26.283929 # [ 98.088371] lkdtm: attempting bad copy_from_user outside whitelist
7762 21:13:26.291274 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7763 21:13:26.304659 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7764 21:13:26.317613 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7765 21:13:26.319677
7766 21:13:26.514209 [ 98.423903] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7767 21:13:26.521743 [ 98.430830] lkdtm: good_stack: ffffa615030efe20-ffffa615030efe40
7768 21:13:26.528047 [ 98.437550] lkdtm: bad_stack : ffffa615030efda8-ffffa615030efdc8
7769 21:13:26.535031 [ 98.444658] lkdtm: attempting good copy_to_user of local stack
7770 21:13:26.541752 [ 98.451610] lkdtm: attempting bad copy_to_user of distant stack
7771 21:13:26.634270 # [ 98.423903] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7772 21:13:26.636382
7773 21:13:26.641119 # [ 98.430830] lkdtm: good_stack: ffffa615030efe20-ffffa615030efe40
7774 21:13:26.648968 # [ 98.437550] lkdtm: bad_stack : ffffa615030efda8-ffffa615030efdc8
7775 21:13:26.653830 # [ 98.444658] lkdtm: attempting good copy_to_user of local stack
7776 21:13:26.655787
7777 21:13:26.662262 # [ 98.451610] lkdtm: attempting bad copy_to_user of distant stack
7778 21:13:26.666501 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7779 21:13:26.673864 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7780 21:13:26.686587 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7781 21:13:26.890979 [ 98.800282] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7782 21:13:26.898032 [ 98.807427] lkdtm: good_stack: ffffa61503167e20-ffffa61503167e40
7783 21:13:26.904690 [ 98.814161] lkdtm: bad_stack : ffffa61503167da8-ffffa61503167dc8
7784 21:13:26.911285 [ 98.820906] lkdtm: attempting good copy_from_user of local stack
7785 21:13:26.917864 [ 98.827637] lkdtm: attempting bad copy_from_user of distant stack
7786 21:13:27.009745 # [ 98.800282] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7787 21:13:27.017305 # [ 98.807427] lkdtm: good_stack: ffffa61503167e20-ffffa61503167e40
7788 21:13:27.023391 # [ 98.814161] lkdtm: bad_stack : ffffa61503167da8-ffffa61503167dc8
7789 21:13:27.030964 # [ 98.820906] lkdtm: attempting good copy_from_user of local stack
7790 21:13:27.037692 # [ 98.827637] lkdtm: attempting bad copy_from_user of distant stack
7791 21:13:27.043412 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7792 21:13:27.050000 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7793 21:13:27.055617 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7794 21:13:27.254857 [ 99.165072] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7795 21:13:27.261899 [ 99.171808] lkdtm: good_stack: ffffa61503227e20-ffffa61503227e40
7796 21:13:27.268106 [ 99.178541] lkdtm: bad_stack : ffffa61503227ff8-ffffa61503228018
7797 21:13:27.275644 [ 99.185300] lkdtm: attempting good copy_to_user of local stack
7798 21:13:27.282233 [ 99.191859] lkdtm: attempting bad copy_to_user of distant stack
7799 21:13:27.286970 [ 99.198501] lkdtm: copy_to_user failed, but lacked Oops
7800 21:13:27.378582 # [ 99.165072] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7801 21:13:27.383545 # [ 99.171808] lkdtm: good_stack: ffffa61503227e20-ffffa61503227e40
7802 21:13:27.391484 # [ 99.178541] lkdtm: bad_stack : ffffa61503227ff8-ffffa61503228018
7803 21:13:27.397309 # [ 99.185300] lkdtm: attempting good copy_to_user of local stack
7804 21:13:27.399074
7805 21:13:27.404467 # [ 99.191859] lkdtm: attempting bad copy_to_user of distant stack
7806 21:13:27.409834 # [ 99.198501] lkdtm: copy_to_user failed, but lacked Oops
7807 21:13:27.415202 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7808 21:13:27.416090
7809 21:13:27.421190 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7810 21:13:27.426059 # selftests: lkdtm: USERCOPY_KERNEL.sh
7811 21:13:27.628179 [ 99.539197] lkdtm: Performing direct entry USERCOPY_KERNEL
7812 21:13:27.636590 [ 99.545376] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9419c210
7813 21:13:27.645267 [ 99.554085] lkdtm: attempting bad copy_to_user from kernel text: ffffffff92ee31f0
7814 21:13:27.650428 [ 99.562459] lkdtm: FAIL: survived bad copy_to_user()
7815 21:13:27.742110 # [ 99.539197] lkdtm: Performing direct entry USERCOPY_KERNEL
7816 21:13:27.750063 # [ 99.545376] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9419c210
7817 21:13:27.759139 # [ 99.554085] lkdtm: attempting bad copy_to_user from kernel text: ffffffff92ee31f0
7818 21:13:27.763597 # [ 99.562459] lkdtm: FAIL: survived bad copy_to_user()
7819 21:13:27.769139 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7820 21:13:27.774531 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7821 21:13:27.788821 # selftests: lkdtm: STACKLEAK_ERASING.sh
7822 21:13:27.995337 [ 99.906276] lkdtm: Performing direct entry STACKLEAK_ERASING
7823 21:13:28.004714 [ 99.912623] lkdtm: checking unused part of the thread stack (15928 bytes)...
7824 21:13:28.011169 [ 99.920551] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7825 21:13:28.017369 [ 99.928332] lkdtm: FAIL: the thread stack is NOT properly erased
7826 21:13:28.027358 [ 99.935060] CPU: 0 PID: 2960 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7827 21:13:28.033787 [ 99.943682] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7828 21:13:28.035959 [ 99.950275] Call Trace:
7829 21:13:28.039569 [ 99.953018] dump_stack+0x77/0x9b
7830 21:13:28.044859 [ 99.956714] lkdtm_STACKLEAK_ERASING+0x116/0x144
7831 21:13:28.049489 [ 99.961859] direct_entry.cold+0x2c/0x38
7832 21:13:28.053456 [ 99.966233] full_proxy_write+0x56/0x80
7833 21:13:28.057279 [ 99.970509] vfs_write+0xea/0x3a0
7834 21:13:28.061571 [ 99.974205] ksys_write+0x68/0xf0
7835 21:13:28.064293 [ 99.977901] do_syscall_64+0x33/0x40
7836 21:13:28.065669
7837 21:13:28.069885 [ 99.981884] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7838 21:13:28.074509 [ 99.987514] RIP: 0033:0x7fa7c4e938f3
7839 21:13:28.095107 [ 99.991503] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7840 21:13:28.104212 [ 100.012420] RSP: 002b:00007ffe178234c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7841 21:13:28.111886 [ 100.020857] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7c4e938f3
7842 21:13:28.120166 [ 100.028802] RDX: 0000000000000012 RSI: 00007fa7c4d86000 RDI: 0000000000000001
7843 21:13:28.127504 [ 100.036748] RBP: 00007fa7c4d86000 R08: 00007fa7c4d85010 R09: 0000000000000000
7844 21:13:28.135121 [ 100.044693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7845 21:13:28.143528 [ 100.052636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7846 21:13:28.235478 # [ 99.906276] lkdtm: Performing direct entry STACKLEAK_ERASING
7847 21:13:28.242370 # [ 99.912623] lkdtm: checking unused part of the thread stack (15928 bytes)...
7848 21:13:28.250775 # [ 99.920551] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7849 21:13:28.258565 # [ 99.928332] lkdtm: FAIL: the thread stack is NOT properly erased
7850 21:13:28.265369 # [ 99.935060] CPU: 0 PID: 2960 Comm: cat Tainted: G D W 5.10.153-cip19 #1
7851 21:13:28.272155 # [ 99.943682] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7852 21:13:28.272997
7853 21:13:28.274626 # [ 99.950275] Call Trace:
7854 21:13:28.278744 # [ 99.953018] dump_stack+0x77/0x9b
7855 21:13:28.284301 # [ 99.956714] lkdtm_STACKLEAK_ERASING+0x116/0x144
7856 21:13:28.289353 # [ 99.961859] direct_entry.cold+0x2c/0x38
7857 21:13:28.292751 # [ 99.966233] full_proxy_write+0x56/0x80
7858 21:13:28.296878 # [ 99.970509] vfs_write+0xea/0x3a0
7859 21:13:28.300585 # [ 99.974205] ksys_write+0x68/0xf0
7860 21:13:28.304858 # [ 99.977901] do_syscall_64+0x33/0x40
7861 21:13:28.310763 # [ 99.981884] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7862 21:13:28.314985 # [ 99.987514] RIP: 0033:0x7fa7c4e938f3
7863 21:13:28.336977 # [ 99.991503] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7864 21:13:28.345010 # [ 100.012420] RSP: 002b:00007ffe178234c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7865 21:13:28.352525 # [ 100.020857] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7c4e938f3
7866 21:13:28.360563 # [ 100.028802] RDX: 0000000000000012 RSI: 00007fa7c4d86000 RDI: 0000000000000001
7867 21:13:28.368807 # [ 100.036748] RBP: 00007fa7c4d86000 R08: 00007fa7c4d85010 R09: 0000000000000000
7868 21:13:28.377215 # [ 100.044693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7869 21:13:28.377674
7870 21:13:28.385111 # [ 100.052636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7871 21:13:28.385612
7872 21:13:28.394858 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7873 21:13:28.399747 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7874 21:13:28.404176 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7875 21:13:28.485823 [ 100.394995] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7876 21:13:28.490452 [ 100.401335] lkdtm: Calling matched prototype ...
7877 21:13:28.496009 [ 100.406500] lkdtm: Calling mismatched prototype ...
7878 21:13:28.501728 [ 100.411950] lkdtm: Fail: survived mismatched prototype function call!
7879 21:13:28.503455
7880 21:13:28.594816 # [ 100.394995] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7881 21:13:28.599785 # [ 100.401335] lkdtm: Calling matched prototype ...
7882 21:13:28.603365 # [ 100.406500] lkdtm: Calling mismatched prototype ...
7883 21:13:28.605332
7884 21:13:28.611652 # [ 100.411950] lkdtm: Fail: survived mismatched prototype function call!
7885 21:13:28.617602 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7886 21:13:28.629160 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7887 21:13:28.671632 + ../../utils/send-to-lava.sh ./output/result.txt
7888 21:13:28.863460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7889 21:13:28.865794 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7891 21:13:28.984907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7892 21:13:28.985828 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7894 21:13:29.110058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7895 21:13:29.110877 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7897 21:13:29.233552 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7899 21:13:29.234958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7900 21:13:29.361843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7901 21:13:29.362609 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7903 21:13:29.488646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7904 21:13:29.489500 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7906 21:13:29.611034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7907 21:13:29.611865 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7909 21:13:29.613083
7910 21:13:29.732278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7911 21:13:29.733071 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7913 21:13:29.854721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7914 21:13:29.855494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7916 21:13:29.856654
7917 21:13:29.985361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7919 21:13:29.986786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7920 21:13:30.113868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7921 21:13:30.114685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7923 21:13:30.247148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7924 21:13:30.247943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7926 21:13:30.376581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7927 21:13:30.377407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7929 21:13:30.378549
7930 21:13:30.513350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7931 21:13:30.514377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7933 21:13:30.645917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7934 21:13:30.646727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7936 21:13:30.782905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7937 21:13:30.783700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7939 21:13:30.918571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7940 21:13:30.919391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7942 21:13:31.046162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7944 21:13:31.047437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7945 21:13:31.179168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7946 21:13:31.179997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7948 21:13:31.315738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7949 21:13:31.316566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7951 21:13:31.317836
7952 21:13:31.451157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7953 21:13:31.451914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7955 21:13:31.577054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7956 21:13:31.577871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7958 21:13:31.703812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7959 21:13:31.704586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7961 21:13:31.830410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7962 21:13:31.831180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7964 21:13:31.832290
7965 21:13:31.957721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7966 21:13:31.958492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7968 21:13:32.073801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7969 21:13:32.074614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7971 21:13:32.193527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7972 21:13:32.194294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7974 21:13:32.316231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7975 21:13:32.316979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7977 21:13:32.438041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7978 21:13:32.438792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7980 21:13:32.558544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7982 21:13:32.559886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7983 21:13:32.680992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7984 21:13:32.681872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7986 21:13:32.811778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7987 21:13:32.812579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7989 21:13:32.928802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7990 21:13:32.929587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7992 21:13:33.047564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7993 21:13:33.048351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7995 21:13:33.171455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7997 21:13:33.173072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7998 21:13:33.307359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7999 21:13:33.308190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
8001 21:13:33.437464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
8002 21:13:33.438295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
8004 21:13:33.559545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
8006 21:13:33.561025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
8007 21:13:33.683050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
8008 21:13:33.683898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
8010 21:13:33.811679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
8011 21:13:33.812543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
8013 21:13:33.938960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
8014 21:13:33.939788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
8016 21:13:34.067075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
8017 21:13:34.067910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
8019 21:13:34.192047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
8020 21:13:34.192889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
8022 21:13:34.318234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
8023 21:13:34.319061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
8025 21:13:34.447877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
8026 21:13:34.448663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
8028 21:13:34.449871
8029 21:13:34.577680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
8030 21:13:34.578512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
8032 21:13:34.579728
8033 21:13:34.706290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
8034 21:13:34.707055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
8036 21:13:34.825968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
8037 21:13:34.826734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
8039 21:13:34.956345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
8040 21:13:34.957190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
8042 21:13:35.093608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
8043 21:13:35.094460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
8045 21:13:35.229761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
8046 21:13:35.230528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
8048 21:13:35.354238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
8049 21:13:35.355003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
8051 21:13:35.356104
8052 21:13:35.485184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
8053 21:13:35.485992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
8055 21:13:35.607963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
8056 21:13:35.608758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
8058 21:13:35.730604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
8059 21:13:35.731353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
8061 21:13:35.858246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
8062 21:13:35.858989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
8064 21:13:35.988387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
8065 21:13:35.989231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
8067 21:13:36.121820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
8068 21:13:36.122561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
8070 21:13:36.252452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
8071 21:13:36.253209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
8073 21:13:36.381848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
8075 21:13:36.383098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
8076 21:13:36.518300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
8077 21:13:36.519054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
8079 21:13:36.647089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
8080 21:13:36.647851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
8082 21:13:36.780383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
8083 21:13:36.781184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
8085 21:13:36.915053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
8086 21:13:36.915819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
8088 21:13:37.044147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
8090 21:13:37.045556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
8091 21:13:37.179069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
8092 21:13:37.179902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
8094 21:13:37.310001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
8095 21:13:37.310771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
8097 21:13:37.444437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
8098 21:13:37.445195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
8100 21:13:37.572848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
8101 21:13:37.573727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
8103 21:13:37.710483 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
8105 21:13:37.711947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
8106 21:13:37.850337 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
8108 21:13:37.851788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
8109 21:13:37.985249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
8110 21:13:37.986044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
8112 21:13:38.115296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
8113 21:13:38.116072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
8115 21:13:38.245106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
8116 21:13:38.245971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
8118 21:13:38.377761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
8119 21:13:38.378750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
8121 21:13:38.513614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
8122 21:13:38.514392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
8124 21:13:38.643652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
8125 21:13:38.644529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
8127 21:13:38.645828
8128 21:13:38.783585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
8129 21:13:38.784190 + set +x
8130 21:13:38.784865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
8132 21:13:38.789038 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7922193_1.5.2.3.5>
8133 21:13:38.789880 Received signal: <ENDRUN> 1_kselftest-lkdtm 7922193_1.5.2.3.5
8134 21:13:38.790403 Ending use of test pattern.
8135 21:13:38.790905 Ending test lava.1_kselftest-lkdtm (7922193_1.5.2.3.5), duration 86.83
8137 21:13:38.792528 <LAVA_TEST_RUNNER EXIT>
8138 21:13:38.793331 ok: lava_test_shell seems to have completed
8139 21:13:38.795914 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
8140 21:13:38.796510 end: 3.1 lava-test-shell (duration 00:01:28) [common]
8141 21:13:38.796950 end: 3 lava-test-retry (duration 00:01:28) [common]
8142 21:13:38.797467 start: 4 finalize (timeout 00:07:12) [common]
8143 21:13:38.797941 start: 4.1 power-off (timeout 00:00:30) [common]
8144 21:13:38.798658 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=off'
8145 21:13:38.856725 >> Command sent successfully.
8146 21:13:38.859211 Returned 0 in 0 seconds
8147 21:13:38.960612 end: 4.1 power-off (duration 00:00:00) [common]
8149 21:13:38.962251 start: 4.2 read-feedback (timeout 00:07:12) [common]
8150 21:13:38.963457 Listened to connection for namespace 'common' for up to 1s
8151 21:13:38.964329 Listened to connection for namespace 'common' for up to 1s
8152 21:13:39.960539 Listened to connection for namespace 'common' for up to 1s
8153 21:13:39.962547 Listened to connection for namespace 'common' for up to 1s
8154 21:13:39.962844 Finalising connection for namespace 'common'
8155 21:13:39.962974 Disconnecting from shell: Finalise
8156 21:13:39.963065 / #
8157 21:13:40.064124 end: 4.2 read-feedback (duration 00:00:01) [common]
8158 21:13:40.064874 end: 4 finalize (duration 00:00:01) [common]
8159 21:13:40.065572 Cleaning after the job
8160 21:13:40.066137 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/ramdisk
8161 21:13:40.069258 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/kernel
8162 21:13:40.070503 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/nfsrootfs
8163 21:13:40.107905 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922193/tftp-deploy-a3i1qryh/modules
8164 21:13:40.108949 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7922193
8165 21:13:40.289136 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7922193
8166 21:13:40.289322 Job finished correctly