Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1429
- Kernel Errors: 59
1 16:00:29.754344 lava-dispatcher, installed at version: 2023.03
2 16:00:29.754556 start: 0 validate
3 16:00:29.754682 Start time: 2023-05-30 16:00:29.754675+00:00 (UTC)
4 16:00:29.754800 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:00:29.754931 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 16:00:30.045850 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:00:30.046688 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 16:00:30.342654 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:00:30.343469 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 16:00:30.639389 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:00:30.640176 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 16:00:30.935085 validate duration: 1.18
14 16:00:30.936629 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 16:00:30.937228 start: 1.1 download-retry (timeout 00:10:00) [common]
16 16:00:30.937920 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 16:00:30.938733 Not decompressing ramdisk as can be used compressed.
18 16:00:30.939430 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 16:00:30.939857 saving as /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/ramdisk/initrd.cpio.gz
20 16:00:30.940218 total size: 5432291 (5MB)
21 16:00:30.945553 progress 0% (0MB)
22 16:00:30.955224 progress 5% (0MB)
23 16:00:30.962059 progress 10% (0MB)
24 16:00:30.966538 progress 15% (0MB)
25 16:00:30.970513 progress 20% (1MB)
26 16:00:30.973698 progress 25% (1MB)
27 16:00:30.976362 progress 30% (1MB)
28 16:00:30.979173 progress 35% (1MB)
29 16:00:30.981416 progress 40% (2MB)
30 16:00:30.983657 progress 45% (2MB)
31 16:00:30.985606 progress 50% (2MB)
32 16:00:30.987793 progress 55% (2MB)
33 16:00:30.989619 progress 60% (3MB)
34 16:00:30.991373 progress 65% (3MB)
35 16:00:30.993311 progress 70% (3MB)
36 16:00:30.994904 progress 75% (3MB)
37 16:00:30.996476 progress 80% (4MB)
38 16:00:30.998031 progress 85% (4MB)
39 16:00:30.999751 progress 90% (4MB)
40 16:00:31.001178 progress 95% (4MB)
41 16:00:31.002615 progress 100% (5MB)
42 16:00:31.002830 5MB downloaded in 0.06s (82.73MB/s)
43 16:00:31.002987 end: 1.1.1 http-download (duration 00:00:00) [common]
45 16:00:31.003234 end: 1.1 download-retry (duration 00:00:00) [common]
46 16:00:31.003335 start: 1.2 download-retry (timeout 00:10:00) [common]
47 16:00:31.003425 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 16:00:31.003575 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 16:00:31.003652 saving as /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/kernel/bzImage
50 16:00:31.003715 total size: 16408096 (15MB)
51 16:00:31.003776 No compression specified
52 16:00:31.004906 progress 0% (0MB)
53 16:00:31.009164 progress 5% (0MB)
54 16:00:31.013341 progress 10% (1MB)
55 16:00:31.017584 progress 15% (2MB)
56 16:00:31.021756 progress 20% (3MB)
57 16:00:31.025934 progress 25% (3MB)
58 16:00:31.030115 progress 30% (4MB)
59 16:00:31.034286 progress 35% (5MB)
60 16:00:31.038451 progress 40% (6MB)
61 16:00:31.042590 progress 45% (7MB)
62 16:00:31.046783 progress 50% (7MB)
63 16:00:31.050939 progress 55% (8MB)
64 16:00:31.055162 progress 60% (9MB)
65 16:00:31.059439 progress 65% (10MB)
66 16:00:31.063635 progress 70% (10MB)
67 16:00:31.068139 progress 75% (11MB)
68 16:00:31.072302 progress 80% (12MB)
69 16:00:31.076447 progress 85% (13MB)
70 16:00:31.080512 progress 90% (14MB)
71 16:00:31.084661 progress 95% (14MB)
72 16:00:31.088810 progress 100% (15MB)
73 16:00:31.089011 15MB downloaded in 0.09s (183.46MB/s)
74 16:00:31.089157 end: 1.2.1 http-download (duration 00:00:00) [common]
76 16:00:31.089386 end: 1.2 download-retry (duration 00:00:00) [common]
77 16:00:31.089473 start: 1.3 download-retry (timeout 00:10:00) [common]
78 16:00:31.089559 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 16:00:31.089692 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 16:00:31.089764 saving as /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/nfsrootfs/full.rootfs.tar
81 16:00:31.089826 total size: 207183956 (197MB)
82 16:00:31.089886 Using unxz to decompress xz
83 16:00:31.093539 progress 0% (0MB)
84 16:00:31.640461 progress 5% (9MB)
85 16:00:32.164538 progress 10% (19MB)
86 16:00:32.758014 progress 15% (29MB)
87 16:00:33.115350 progress 20% (39MB)
88 16:00:33.464590 progress 25% (49MB)
89 16:00:34.051308 progress 30% (59MB)
90 16:00:34.594761 progress 35% (69MB)
91 16:00:35.193670 progress 40% (79MB)
92 16:00:35.745900 progress 45% (88MB)
93 16:00:36.318970 progress 50% (98MB)
94 16:00:36.935497 progress 55% (108MB)
95 16:00:37.605667 progress 60% (118MB)
96 16:00:37.749156 progress 65% (128MB)
97 16:00:37.890667 progress 70% (138MB)
98 16:00:37.987563 progress 75% (148MB)
99 16:00:38.054427 progress 80% (158MB)
100 16:00:38.123357 progress 85% (167MB)
101 16:00:38.227644 progress 90% (177MB)
102 16:00:38.494212 progress 95% (187MB)
103 16:00:39.075261 progress 100% (197MB)
104 16:00:39.081170 197MB downloaded in 7.99s (24.73MB/s)
105 16:00:39.081444 end: 1.3.1 http-download (duration 00:00:08) [common]
107 16:00:39.081696 end: 1.3 download-retry (duration 00:00:08) [common]
108 16:00:39.081787 start: 1.4 download-retry (timeout 00:09:52) [common]
109 16:00:39.081874 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 16:00:39.082021 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 16:00:39.082093 saving as /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/modules/modules.tar
112 16:00:39.082153 total size: 3411028 (3MB)
113 16:00:39.082215 Using unxz to decompress xz
114 16:00:39.085914 progress 0% (0MB)
115 16:00:39.091830 progress 5% (0MB)
116 16:00:39.099970 progress 10% (0MB)
117 16:00:39.109763 progress 15% (0MB)
118 16:00:39.123013 progress 20% (0MB)
119 16:00:39.133445 progress 25% (0MB)
120 16:00:39.141251 progress 30% (1MB)
121 16:00:39.151465 progress 35% (1MB)
122 16:00:39.163300 progress 40% (1MB)
123 16:00:39.173032 progress 45% (1MB)
124 16:00:39.186308 progress 50% (1MB)
125 16:00:39.195992 progress 55% (1MB)
126 16:00:39.205498 progress 60% (1MB)
127 16:00:39.215135 progress 65% (2MB)
128 16:00:39.224738 progress 70% (2MB)
129 16:00:39.236444 progress 75% (2MB)
130 16:00:39.245976 progress 80% (2MB)
131 16:00:39.255652 progress 85% (2MB)
132 16:00:39.264977 progress 90% (2MB)
133 16:00:39.274556 progress 95% (3MB)
134 16:00:39.285643 progress 100% (3MB)
135 16:00:39.290615 3MB downloaded in 0.21s (15.61MB/s)
136 16:00:39.290878 end: 1.4.1 http-download (duration 00:00:00) [common]
138 16:00:39.291130 end: 1.4 download-retry (duration 00:00:00) [common]
139 16:00:39.291223 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 16:00:39.291357 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 16:00:42.434665 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq
142 16:00:42.434866 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 16:00:42.435007 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 16:00:42.435228 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw
145 16:00:42.435745 makedir: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin
146 16:00:42.435884 makedir: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/tests
147 16:00:42.436027 makedir: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/results
148 16:00:42.436174 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-add-keys
149 16:00:42.436374 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-add-sources
150 16:00:42.436552 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-background-process-start
151 16:00:42.436681 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-background-process-stop
152 16:00:42.436802 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-common-functions
153 16:00:42.436920 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-echo-ipv4
154 16:00:42.437038 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-install-packages
155 16:00:42.437260 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-installed-packages
156 16:00:42.437376 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-os-build
157 16:00:42.437491 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-probe-channel
158 16:00:42.437608 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-probe-ip
159 16:00:42.437724 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-target-ip
160 16:00:42.437840 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-target-mac
161 16:00:42.437961 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-target-storage
162 16:00:42.438080 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-case
163 16:00:42.438198 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-event
164 16:00:42.438312 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-feedback
165 16:00:42.438426 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-raise
166 16:00:42.438557 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-reference
167 16:00:42.438675 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-runner
168 16:00:42.438790 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-set
169 16:00:42.438908 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-test-shell
170 16:00:42.439025 Updating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-add-keys (debian)
171 16:00:42.439262 Updating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-add-sources (debian)
172 16:00:42.439412 Updating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-install-packages (debian)
173 16:00:42.439542 Updating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-installed-packages (debian)
174 16:00:42.439670 Updating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/bin/lava-os-build (debian)
175 16:00:42.439782 Creating /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/environment
176 16:00:42.439872 LAVA metadata
177 16:00:42.439939 - LAVA_JOB_ID=10527071
178 16:00:42.440000 - LAVA_DISPATCHER_IP=192.168.201.1
179 16:00:42.440098 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 16:00:42.440162 skipped lava-vland-overlay
181 16:00:42.440236 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 16:00:42.440312 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 16:00:42.440371 skipped lava-multinode-overlay
184 16:00:42.440440 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 16:00:42.440528 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 16:00:42.440598 Loading test definitions
187 16:00:42.440685 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 16:00:42.440753 Using /lava-10527071 at stage 0
189 16:00:42.441007 uuid=10527071_1.5.2.3.1 testdef=None
190 16:00:42.441097 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 16:00:42.441214 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 16:00:42.441647 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 16:00:42.441863 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 16:00:42.442390 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 16:00:42.442621 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 16:00:42.443198 runner path: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/0/tests/0_timesync-off test_uuid 10527071_1.5.2.3.1
199 16:00:42.443480 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 16:00:42.443705 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 16:00:42.443806 Using /lava-10527071 at stage 0
203 16:00:42.443900 Fetching tests from https://github.com/kernelci/test-definitions.git
204 16:00:42.443976 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/0/tests/1_kselftest-lkdtm'
205 16:00:46.709116 Running '/usr/bin/git checkout kernelci.org
206 16:00:46.853175 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 16:00:46.853890 uuid=10527071_1.5.2.3.5 testdef=None
208 16:00:46.854056 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 16:00:46.854332 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 16:00:46.855079 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 16:00:46.855389 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 16:00:46.856347 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 16:00:46.856613 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 16:00:46.857534 runner path: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/0/tests/1_kselftest-lkdtm test_uuid 10527071_1.5.2.3.5
218 16:00:46.857632 BOARD='asus-C433TA-AJ0005-rammus'
219 16:00:46.857708 BRANCH='cip-gitlab'
220 16:00:46.857787 SKIPFILE='/dev/null'
221 16:00:46.857886 SKIP_INSTALL='True'
222 16:00:46.857982 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 16:00:46.858082 TST_CASENAME=''
224 16:00:46.858177 TST_CMDFILES='lkdtm'
225 16:00:46.858370 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 16:00:46.858731 Creating lava-test-runner.conf files
228 16:00:46.858834 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10527071/lava-overlay-jrka1gaw/lava-10527071/0 for stage 0
229 16:00:46.858969 - 0_timesync-off
230 16:00:46.859077 - 1_kselftest-lkdtm
231 16:00:46.859215 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 16:00:46.859371 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 16:00:54.209635 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 16:00:54.209788 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
235 16:00:54.209882 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 16:00:54.209988 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 16:00:54.210082 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
238 16:00:54.340441 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 16:00:54.340783 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
240 16:00:54.340900 extracting modules file /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq
241 16:00:54.416823 extracting modules file /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527071/extract-overlay-ramdisk-30r6hhzv/ramdisk
242 16:00:54.495406 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 16:00:54.495569 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 16:00:54.495657 [common] Applying overlay to NFS
245 16:00:54.495727 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10527071/compress-overlay-2jnk9siw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq
246 16:00:55.380781 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 16:00:55.380941 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
248 16:00:55.381033 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 16:00:55.381125 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
250 16:00:55.381214 Building ramdisk /var/lib/lava/dispatcher/tmp/10527071/extract-overlay-ramdisk-30r6hhzv/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10527071/extract-overlay-ramdisk-30r6hhzv/ramdisk
251 16:00:55.538640 >> 69033 blocks
252 16:00:56.661084 rename /var/lib/lava/dispatcher/tmp/10527071/extract-overlay-ramdisk-30r6hhzv/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
253 16:00:56.661493 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 16:00:56.661607 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 16:00:56.661705 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 16:00:56.661796 No mkimage arch provided, not using FIT.
257 16:00:56.661882 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 16:00:56.661966 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 16:00:56.662071 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 16:00:56.662172 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 16:00:56.662251 No LXC device requested
262 16:00:56.662334 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 16:00:56.662422 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 16:00:56.662503 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 16:00:56.662575 Checking files for TFTP limit of 4294967296 bytes.
266 16:00:56.662972 end: 1 tftp-deploy (duration 00:00:26) [common]
267 16:00:56.663075 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 16:00:56.663164 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 16:00:56.663324 substitutions:
270 16:00:56.663394 - {DTB}: None
271 16:00:56.663457 - {INITRD}: 10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
272 16:00:56.663516 - {KERNEL}: 10527071/tftp-deploy-gzt7f09a/kernel/bzImage
273 16:00:56.663574 - {LAVA_MAC}: None
274 16:00:56.663630 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq
275 16:00:56.663688 - {NFS_SERVER_IP}: 192.168.201.1
276 16:00:56.663743 - {PRESEED_CONFIG}: None
277 16:00:56.663798 - {PRESEED_LOCAL}: None
278 16:00:56.663852 - {RAMDISK}: 10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
279 16:00:56.663906 - {ROOT_PART}: None
280 16:00:56.663960 - {ROOT}: None
281 16:00:56.664013 - {SERVER_IP}: 192.168.201.1
282 16:00:56.664067 - {TEE}: None
283 16:00:56.664121 Parsed boot commands:
284 16:00:56.664173 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 16:00:56.664341 Parsed boot commands: tftpboot 192.168.201.1 10527071/tftp-deploy-gzt7f09a/kernel/bzImage 10527071/tftp-deploy-gzt7f09a/kernel/cmdline 10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
286 16:00:56.664429 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 16:00:56.664510 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 16:00:56.664598 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 16:00:56.664686 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 16:00:56.664755 Not connected, no need to disconnect.
291 16:00:56.664827 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 16:00:56.664905 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 16:00:56.664974 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 16:00:56.668396 Setting prompt string to ['lava-test: # ']
295 16:00:56.668708 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 16:00:56.668809 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 16:00:56.668901 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 16:00:56.668991 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 16:00:56.669179 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 16:01:01.821069 >> Command sent successfully.
301 16:01:01.831314 Returned 0 in 5 seconds
302 16:01:01.932513 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 16:01:01.934024 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 16:01:01.934579 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 16:01:01.935148 Setting prompt string to 'Starting depthcharge on rammus...'
307 16:01:01.935621 Changing prompt to 'Starting depthcharge on rammus...'
308 16:01:01.936028 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 16:01:01.937285 [Enter `^Ec?' for help]
310 16:01:02.496620
311 16:01:02.497373
312 16:01:02.497930 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 16:01:02.498719 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 16:01:02.499130 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 16:01:02.499564 CPU: AES supported, TXT NOT supported, VT supported
316 16:01:02.499915 MCH: device id 590c (rev 02) is Kabylake-Y
317 16:01:02.500249 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 16:01:02.500572 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 16:01:02.500729 VBOOT: Loading verstage.
320 16:01:02.500797 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 16:01:02.572739 CBFS: Locating 'fallback/verstage'
322 16:01:02.573331 CBFS: Found @ offset 1a0a80 size f47c
323 16:01:02.573712
324 16:01:02.574067
325 16:01:02.574716 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 16:01:02.575798 Probing TPM: .Timeout wait for TPM IRQ!
327 16:01:02.579479 .Timeout wait for TPM IRQ!
328 16:01:02.592350 . done!
329 16:01:02.596265 TPM ready after 0 ms
330 16:01:02.599356 Connected to device vid:did:rid of 1ae0:0028:00
331 16:01:02.609424 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
332 16:01:02.612648 Initialized TPM device CR50 revision 0
333 16:01:02.659739 tlcl_send_startup: Startup return code is 0
334 16:01:02.660327 TPM: setup succeeded
335 16:01:02.672730 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
336 16:01:02.675702 Chrome EC: UHEPI supported
337 16:01:02.679341 Phase 1
338 16:01:02.682524 FMAP: Found "FLASH" version 1.1 at c10000.
339 16:01:02.689634 FMAP: base = ff000000 size = 1000000 #areas = 33
340 16:01:02.693129 FMAP: area GBB found @ c11000 (978944 bytes)
341 16:01:02.699859 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
342 16:01:02.700339 Phase 2
343 16:01:02.703008 Phase 3
344 16:01:02.706500 FMAP: area GBB found @ c11000 (978944 bytes)
345 16:01:02.712541 VB2:vb2_report_dev_firmware() This is developer signed firmware
346 16:01:02.719730 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 16:01:02.722798 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 16:01:02.729546 VB2:vb2_verify_keyblock() Checking key block signature...
349 16:01:02.749751 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 16:01:02.753220 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
351 16:01:02.759600 VB2:vb2_verify_fw_preamble() Verifying preamble.
352 16:01:02.765812 Phase 4
353 16:01:02.769068 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
354 16:01:02.776381 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
355 16:01:03.034950 VB2:vb2_rsa_verify_digest() Digest check failed!
356 16:01:03.038182 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
357 16:01:03.041621 Saving nvdata
358 16:01:03.045171 Reboot requested (10020007)
359 16:01:03.047939 board_reset() called!
360 16:01:03.048371 full_reset() called!
361 16:01:07.471069
362 16:01:07.471669
363 16:01:07.477359 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 16:01:07.484243 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 16:01:07.487735 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 16:01:07.494342 CPU: AES supported, TXT NOT supported, VT supported
367 16:01:07.498032 MCH: device id 590c (rev 02) is Kabylake-Y
368 16:01:07.503842 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 16:01:07.507126 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 16:01:07.510503 VBOOT: Loading verstage.
371 16:01:07.517366 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 16:01:07.520481 CBFS: Locating 'fallback/verstage'
373 16:01:07.523952 CBFS: Found @ offset 1a0a80 size f47c
374 16:01:07.537585
375 16:01:07.538160
376 16:01:07.544152 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 16:01:07.560460 Probing TPM: . done!
378 16:01:07.563807 TPM ready after 0 ms
379 16:01:07.566892 Connected to device vid:did:rid of 1ae0:0028:00
380 16:01:07.576953 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
381 16:01:07.580357 Initialized TPM device CR50 revision 0
382 16:01:07.627026 tlcl_send_startup: Startup return code is 0
383 16:01:07.627655 TPM: setup succeeded
384 16:01:07.640290 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 16:01:07.643761 Chrome EC: UHEPI supported
386 16:01:07.647302 Phase 1
387 16:01:07.650938 FMAP: Found "FLASH" version 1.1 at c10000.
388 16:01:07.657040 FMAP: base = ff000000 size = 1000000 #areas = 33
389 16:01:07.660298 FMAP: area GBB found @ c11000 (978944 bytes)
390 16:01:07.667119 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 16:01:07.673951 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 16:01:07.676979 Recovery requested (1009000e)
393 16:01:07.677456 Saving nvdata
394 16:01:07.688028 tlcl_extend: response is 0
395 16:01:07.696836 tlcl_extend: response is 0
396 16:01:07.702941 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 16:01:07.707247 CBFS: Locating 'fallback/romstage'
398 16:01:07.709694 CBFS: Found @ offset 80 size 10ffc
399 16:01:07.713767
400 16:01:07.714242
401 16:01:07.720324 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 16:01:07.727502 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 16:01:07.730920 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 16:01:07.734484 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 16:01:07.741908 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 16:01:07.744310 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 16:01:07.747791 TCO_STS: 0000 0000
408 16:01:07.750415 GEN_PMCON: e0040200 0000523a
409 16:01:07.753843 GBLRST_CAUSE: 00000000 00000000
410 16:01:07.754431 prev_sleep_state 5
411 16:01:07.757048 Boot Count incremented to 42948
412 16:01:07.763729 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 16:01:07.767015 CBFS: Locating 'fspm.bin'
414 16:01:07.770246 CBFS: Found @ offset 103fc0 size 63000
415 16:01:07.774008 Chrome EC: UHEPI supported
416 16:01:07.781512 FMAP: Found "FLASH" version 1.1 at c10000.
417 16:01:07.784760 FMAP: base = ff000000 size = 1000000 #areas = 33
418 16:01:07.791505 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 16:01:07.795699 Probing TPM: done!
420 16:01:07.802538 Connected to device vid:did:rid of 1ae0:0028:00
421 16:01:07.812101 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
422 16:01:07.818775 Initialized TPM device CR50 revision 0
423 16:01:07.828094 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 16:01:07.834916 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 16:01:07.838591 MRC cache found, size 1868
426 16:01:07.841947 bootmode is set to :2
427 16:01:07.842523 SPD index 1
428 16:01:07.848404 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 16:01:07.851584 CBFS: Locating 'spd.bin'
430 16:01:07.855140 CBFS: Found @ offset 1a0240 size 800
431 16:01:07.857991 SPD: module type is LPDDR3
432 16:01:07.861308 SPD: module part is K4E8E324EB-EGCF
433 16:01:07.868117 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 16:01:07.871745 SPD: device width 32 bits, bus width 64 bits
435 16:01:07.877904 SPD: module size is 2048 MB (per channel)
436 16:01:07.988518 CBMEM:
437 16:01:07.992007 IMD: root @ 7afff000 254 entries.
438 16:01:07.994636 IMD: root @ 7affec00 62 entries.
439 16:01:07.998357 External stage cache:
440 16:01:08.001365 IMD: root @ 7b3ff000 254 entries.
441 16:01:08.004800 IMD: root @ 7b3fec00 62 entries.
442 16:01:08.008432 creating vboot_handoff structure
443 16:01:08.014823 Chrome EC: clear events_b mask to 0x0000000021004000
444 16:01:08.029958 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 16:01:08.044366 tlcl_write: response is 0
446 16:01:08.053067 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 16:01:08.059379 MRC: TPM MRC hash updated successfully.
448 16:01:08.059944 2 DIMMs found
449 16:01:08.062622 top_of_ram = 0x7b000000
450 16:01:08.069205 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 16:01:08.072394 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 16:01:08.079186 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 16:01:08.083111 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 16:01:08.085542 CBFS: Locating 'fallback/postcar'
455 16:01:08.092532 CBFS: Found @ offset 197000 size 3f04
456 16:01:08.098722 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 16:01:08.108685 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
458 16:01:08.111850 Processing 118 relocs. Offset value of 0x78bd1000
459 16:01:08.117872
460 16:01:08.118450
461 16:01:08.124554 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 16:01:08.131052 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 16:01:08.134458 CBFS: Locating 'fallback/ramstage'
464 16:01:08.141440 CBFS: Found @ offset e8d80 size 1a462
465 16:01:08.144318 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 16:01:08.183854 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 16:01:08.187347 Processing 3657 relocs. Offset value of 0x79d06000
468 16:01:08.190081
469 16:01:08.190555
470 16:01:08.196907 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 16:01:08.203376 FMAP: Found "FLASH" version 1.1 at c10000.
472 16:01:08.207293 FMAP: base = ff000000 size = 1000000 #areas = 33
473 16:01:08.213475 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 16:01:08.216772 WARNING: RO_VPD is uninitialized or empty.
475 16:01:08.219725 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 16:01:08.226452 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 16:01:08.226952 Normal boot.
478 16:01:08.232864 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 16:01:08.239556 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 16:01:08.243175 CBFS: Locating 'cpu_microcode_blob.bin'
481 16:01:08.246531 CBFS: Found @ offset 11100 size d7c00
482 16:01:08.250032 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 16:01:08.253089 Skip microcode update
484 16:01:08.260010 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 16:01:08.262930 CBFS: Locating 'fsps.bin'
486 16:01:08.266136 CBFS: Found @ offset 167fc0 size 2f000
487 16:01:08.291724 Detected 2 core, 4 thread CPU.
488 16:01:08.295044 Setting up SMI for CPU
489 16:01:08.298197 IED base = 0x7b400000
490 16:01:08.298783 IED size = 0x00400000
491 16:01:08.301445 Will perform SMM setup.
492 16:01:08.308165 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 16:01:08.314582 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 16:01:08.317878 Processing 16 relocs. Offset value of 0x00030000
495 16:01:08.321981 Attempting to start 3 APs
496 16:01:08.325012 Waiting for 10ms after sending INIT.
497 16:01:08.341494 Waiting for 1st SIPI to complete...done.
498 16:01:08.342071 AP: slot 2 apic_id 2.
499 16:01:08.345012 AP: slot 3 apic_id 3.
500 16:01:08.348462 Waiting for 2nd SIPI to complete...done.
501 16:01:08.351484 AP: slot 1 apic_id 1.
502 16:01:08.357843 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 16:01:08.364591 Processing 13 relocs. Offset value of 0x00038000
504 16:01:08.371372 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 16:01:08.374458 Installing SMM handler to 0x7b000000
506 16:01:08.381398 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 16:01:08.387797 Processing 243 relocs. Offset value of 0x7b010000
508 16:01:08.394429 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 16:01:08.400971 Processing 13 relocs. Offset value of 0x7b008000
510 16:01:08.404870 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 16:01:08.410823 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 16:01:08.417505 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 16:01:08.424149 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 16:01:08.427072 Clearing SMI status registers
515 16:01:08.427759 SMI_STS: PM1
516 16:01:08.430370 PM1_STS: PWRBTN
517 16:01:08.433611 TCO_STS: BOOT SECOND_TO
518 16:01:08.434085 New SMBASE 0x7b000000
519 16:01:08.437122 In relocation handler: CPU 0
520 16:01:08.443723 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 16:01:08.447969 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 16:01:08.450869 Relocation complete.
523 16:01:08.451510 New SMBASE 0x7afffc00
524 16:01:08.453771 In relocation handler: CPU 1
525 16:01:08.457226 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 16:01:08.463721 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 16:01:08.466641 Relocation complete.
528 16:01:08.467105 New SMBASE 0x7afff400
529 16:01:08.470162 In relocation handler: CPU 3
530 16:01:08.473163 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 16:01:08.480530 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 16:01:08.483025 Relocation complete.
533 16:01:08.483530 New SMBASE 0x7afff800
534 16:01:08.486972 In relocation handler: CPU 2
535 16:01:08.490387 New SMBASE=0x7afff800 IEDBASE=0x7b400000
536 16:01:08.496420 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 16:01:08.499764 Relocation complete.
538 16:01:08.500345 Initializing CPU #0
539 16:01:08.503116 CPU: vendor Intel device 806e9
540 16:01:08.506429 CPU: family 06, model 8e, stepping 09
541 16:01:08.513079 Setting up local APIC... apic_id: 0x00 done.
542 16:01:08.516421 Turbo is available but hidden
543 16:01:08.517002 Turbo has been enabled
544 16:01:08.519661 SGX : param.enable = 0
545 16:01:08.522807 Skip microcode update
546 16:01:08.523322 CPU #0 initialized
547 16:01:08.525922 Initializing CPU #1
548 16:01:08.529513 Initializing CPU #3
549 16:01:08.530106 Initializing CPU #2
550 16:01:08.532804 CPU: vendor Intel device 806e9
551 16:01:08.536250 CPU: family 06, model 8e, stepping 09
552 16:01:08.539399 CPU: vendor Intel device 806e9
553 16:01:08.542630 CPU: family 06, model 8e, stepping 09
554 16:01:08.549546 Setting up local APIC...CPU: vendor Intel device 806e9
555 16:01:08.553048 CPU: family 06, model 8e, stepping 09
556 16:01:08.556007 apic_id: 0x03 done.
557 16:01:08.562943 Setting up local APIC...Setting up local APIC...Skip microcode update
558 16:01:08.563556 apic_id: 0x02 done.
559 16:01:08.566032 CPU #3 initialized
560 16:01:08.569513 Skip microcode update
561 16:01:08.570089 apic_id: 0x01 done.
562 16:01:08.572581 CPU #2 initialized
563 16:01:08.576199 Skip microcode update
564 16:01:08.576770 CPU #1 initialized
565 16:01:08.582725 bsp_do_flight_plan done after 228 msecs.
566 16:01:08.583210 CPU: frequency set to 3400 MHz
567 16:01:08.586246 Enabling SMIs.
568 16:01:08.586826 Locking SMM.
569 16:01:08.589051 VMX : param.enable = 1
570 16:01:08.592415 VMX status: enabled, unlocked
571 16:01:08.595814 SGX: pre-conditions not met
572 16:01:08.599009 VMX status: enabled, unlocked
573 16:01:08.602276 SGX: pre-conditions not met
574 16:01:08.605572 VMX status: enabled, unlocked
575 16:01:08.606166 VMX status: enabled, unlocked
576 16:01:08.608801 SGX: pre-conditions not met
577 16:01:08.611967 SGX: pre-conditions not met
578 16:01:08.618796 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 16:01:08.622022 CBFS: Locating 'vbt.bin'
580 16:01:08.624813 CBFS: Found @ offset 103a00 size 48e
581 16:01:08.628257 Found a VBT of 4608 bytes after decompression
582 16:01:08.633132 psys_pmax = 360
583 16:01:08.636716 FMAP: area GBB found @ c11000 (978944 bytes)
584 16:01:08.753917 ITSS IRQ Polarities Before:
585 16:01:08.756963 IPC0: 0x00ff4000
586 16:01:08.757091 IPC1: 0x00000007
587 16:01:08.759949 IPC2: 0x00000000
588 16:01:08.760034 IPC3: 0x00000000
589 16:01:08.763449 ITSS IRQ Polarities After:
590 16:01:08.766818 IPC0: 0x00ff4000
591 16:01:08.766903 IPC1: 0x00000007
592 16:01:08.770354 IPC2: 0x00000000
593 16:01:08.770440 IPC3: 0x00000000
594 16:01:08.776501 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 16:01:08.783277 BS: BS_DEV_INIT_CHIPS times (us): entry 376045 run 171099 exit 0
596 16:01:08.787177 Enumerating buses...
597 16:01:08.790369 Show all devs... Before device enumeration.
598 16:01:08.793386 Root Device: enabled 1
599 16:01:08.793470 CPU_CLUSTER: 0: enabled 1
600 16:01:08.796744 DOMAIN: 0000: enabled 1
601 16:01:08.799743 APIC: 00: enabled 1
602 16:01:08.802976 PCI: 00:00.0: enabled 1
603 16:01:08.803061 PCI: 00:02.0: enabled 1
604 16:01:08.806798 PCI: 00:14.0: enabled 1
605 16:01:08.809810 PCI: 00:14.1: enabled 0
606 16:01:08.813048 PCI: 00:14.2: enabled 1
607 16:01:08.813132 PCI: 00:15.0: enabled 1
608 16:01:08.817097 PCI: 00:15.1: enabled 1
609 16:01:08.819763 PCI: 00:15.2: enabled 0
610 16:01:08.819847 PCI: 00:15.3: enabled 0
611 16:01:08.823226 PCI: 00:16.0: enabled 1
612 16:01:08.826020 PCI: 00:16.1: enabled 0
613 16:01:08.829285 PCI: 00:16.2: enabled 0
614 16:01:08.829369 PCI: 00:16.3: enabled 0
615 16:01:08.832928 PCI: 00:16.4: enabled 0
616 16:01:08.836289 PCI: 00:17.0: enabled 0
617 16:01:08.839720 PCI: 00:19.0: enabled 1
618 16:01:08.839803 PCI: 00:19.1: enabled 1
619 16:01:08.842971 PCI: 00:19.2: enabled 0
620 16:01:08.846217 PCI: 00:1c.0: enabled 1
621 16:01:08.849347 PCI: 00:1c.1: enabled 0
622 16:01:08.849677 PCI: 00:1c.2: enabled 0
623 16:01:08.853115 PCI: 00:1c.3: enabled 0
624 16:01:08.856650 PCI: 00:1c.4: enabled 0
625 16:01:08.857014 PCI: 00:1c.5: enabled 0
626 16:01:08.859364 PCI: 00:1c.6: enabled 0
627 16:01:08.862987 PCI: 00:1c.7: enabled 0
628 16:01:08.866215 PCI: 00:1d.0: enabled 0
629 16:01:08.866469 PCI: 00:1d.1: enabled 0
630 16:01:08.869274 PCI: 00:1d.2: enabled 0
631 16:01:08.872948 PCI: 00:1d.3: enabled 0
632 16:01:08.876097 PCI: 00:1e.0: enabled 1
633 16:01:08.876391 PCI: 00:1e.1: enabled 0
634 16:01:08.879062 PCI: 00:1e.2: enabled 1
635 16:01:08.882614 PCI: 00:1e.3: enabled 0
636 16:01:08.885914 PCI: 00:1e.4: enabled 1
637 16:01:08.886239 PCI: 00:1e.5: enabled 0
638 16:01:08.889316 PCI: 00:1e.6: enabled 1
639 16:01:08.892692 PCI: 00:1f.0: enabled 1
640 16:01:08.895995 PCI: 00:1f.1: enabled 1
641 16:01:08.896472 PCI: 00:1f.2: enabled 1
642 16:01:08.899383 PCI: 00:1f.3: enabled 1
643 16:01:08.902995 PCI: 00:1f.4: enabled 1
644 16:01:08.903624 PCI: 00:1f.5: enabled 1
645 16:01:08.906022 PCI: 00:1f.6: enabled 0
646 16:01:08.909372 USB0 port 0: enabled 1
647 16:01:08.912520 I2C: 00:5c: enabled 1
648 16:01:08.912998 I2C: 00:15: enabled 1
649 16:01:08.915634 I2C: 00:39: enabled 1
650 16:01:08.919704 I2C: 00:3a: enabled 1
651 16:01:08.920283 I2C: 00:1a: enabled 1
652 16:01:08.922372 PCI: 00:00.0: enabled 1
653 16:01:08.926600 SPI: 00: enabled 1
654 16:01:08.927180 PNP: 0c09.0: enabled 1
655 16:01:08.929967 USB2 port 0: enabled 1
656 16:01:08.932438 USB2 port 1: enabled 1
657 16:01:08.933017 USB2 port 2: enabled 1
658 16:01:08.935633 USB2 port 4: enabled 1
659 16:01:08.939420 USB2 port 8: enabled 1
660 16:01:08.939991 APIC: 01: enabled 1
661 16:01:08.942370 APIC: 02: enabled 1
662 16:01:08.945745 APIC: 03: enabled 1
663 16:01:08.946324 Compare with tree...
664 16:01:08.949020 Root Device: enabled 1
665 16:01:08.952414 CPU_CLUSTER: 0: enabled 1
666 16:01:08.955739 APIC: 00: enabled 1
667 16:01:08.956318 APIC: 01: enabled 1
668 16:01:08.959021 APIC: 02: enabled 1
669 16:01:08.963443 APIC: 03: enabled 1
670 16:01:08.964019 DOMAIN: 0000: enabled 1
671 16:01:08.965766 PCI: 00:00.0: enabled 1
672 16:01:08.968603 PCI: 00:02.0: enabled 1
673 16:01:08.971863 PCI: 00:14.0: enabled 1
674 16:01:08.975236 USB0 port 0: enabled 1
675 16:01:08.975771 USB2 port 0: enabled 1
676 16:01:08.978689 USB2 port 1: enabled 1
677 16:01:08.981866 USB2 port 2: enabled 1
678 16:01:08.985189 USB2 port 4: enabled 1
679 16:01:08.988498 USB2 port 8: enabled 1
680 16:01:08.988979 PCI: 00:14.1: enabled 0
681 16:01:08.991776 PCI: 00:14.2: enabled 1
682 16:01:08.995523 PCI: 00:15.0: enabled 1
683 16:01:08.998853 I2C: 00:5c: enabled 1
684 16:01:09.001688 PCI: 00:15.1: enabled 1
685 16:01:09.002164 I2C: 00:15: enabled 1
686 16:01:09.005569 PCI: 00:15.2: enabled 0
687 16:01:09.009394 PCI: 00:15.3: enabled 0
688 16:01:09.011722 PCI: 00:16.0: enabled 1
689 16:01:09.015195 PCI: 00:16.1: enabled 0
690 16:01:09.015804 PCI: 00:16.2: enabled 0
691 16:01:09.018608 PCI: 00:16.3: enabled 0
692 16:01:09.021939 PCI: 00:16.4: enabled 0
693 16:01:09.025097 PCI: 00:17.0: enabled 0
694 16:01:09.028264 PCI: 00:19.0: enabled 1
695 16:01:09.028742 PCI: 00:19.1: enabled 1
696 16:01:09.031429 I2C: 00:39: enabled 1
697 16:01:09.035673 I2C: 00:3a: enabled 1
698 16:01:09.038246 I2C: 00:1a: enabled 1
699 16:01:09.038821 PCI: 00:19.2: enabled 0
700 16:01:09.041777 PCI: 00:1c.0: enabled 1
701 16:01:09.045139 PCI: 00:00.0: enabled 1
702 16:01:09.048211 PCI: 00:1c.1: enabled 0
703 16:01:09.051906 PCI: 00:1c.2: enabled 0
704 16:01:09.052791 PCI: 00:1c.3: enabled 0
705 16:01:09.055126 PCI: 00:1c.4: enabled 0
706 16:01:09.058153 PCI: 00:1c.5: enabled 0
707 16:01:09.061508 PCI: 00:1c.6: enabled 0
708 16:01:09.064644 PCI: 00:1c.7: enabled 0
709 16:01:09.065132 PCI: 00:1d.0: enabled 0
710 16:01:09.067891 PCI: 00:1d.1: enabled 0
711 16:01:09.071391 PCI: 00:1d.2: enabled 0
712 16:01:09.074721 PCI: 00:1d.3: enabled 0
713 16:01:09.078438 PCI: 00:1e.0: enabled 1
714 16:01:09.078907 PCI: 00:1e.1: enabled 0
715 16:01:09.081185 PCI: 00:1e.2: enabled 1
716 16:01:09.084543 SPI: 00: enabled 1
717 16:01:09.088112 PCI: 00:1e.3: enabled 0
718 16:01:09.088686 PCI: 00:1e.4: enabled 1
719 16:01:09.091208 PCI: 00:1e.5: enabled 0
720 16:01:09.094660 PCI: 00:1e.6: enabled 1
721 16:01:09.097589 PCI: 00:1f.0: enabled 1
722 16:01:09.101669 PNP: 0c09.0: enabled 1
723 16:01:09.102170 PCI: 00:1f.1: enabled 1
724 16:01:09.104651 PCI: 00:1f.2: enabled 1
725 16:01:09.107827 PCI: 00:1f.3: enabled 1
726 16:01:09.111015 PCI: 00:1f.4: enabled 1
727 16:01:09.114601 PCI: 00:1f.5: enabled 1
728 16:01:09.115178 PCI: 00:1f.6: enabled 0
729 16:01:09.117564 Root Device scanning...
730 16:01:09.121351 root_dev_scan_bus for Root Device
731 16:01:09.124088 CPU_CLUSTER: 0 enabled
732 16:01:09.127587 DOMAIN: 0000 enabled
733 16:01:09.128087 DOMAIN: 0000 scanning...
734 16:01:09.130868 PCI: pci_scan_bus for bus 00
735 16:01:09.133969 PCI: 00:00.0 [8086/0000] ops
736 16:01:09.137203 PCI: 00:00.0 [8086/590c] enabled
737 16:01:09.140629 PCI: 00:02.0 [8086/0000] ops
738 16:01:09.143797 PCI: 00:02.0 [8086/591c] enabled
739 16:01:09.147303 PCI: 00:04.0 [8086/1903] enabled
740 16:01:09.151244 PCI: 00:08.0 [8086/1911] enabled
741 16:01:09.153783 PCI: 00:14.0 [8086/0000] bus ops
742 16:01:09.157059 PCI: 00:14.0 [8086/9d2f] enabled
743 16:01:09.160525 PCI: 00:14.2 [8086/9d31] enabled
744 16:01:09.163755 PCI: 00:15.0 [8086/0000] bus ops
745 16:01:09.167112 PCI: 00:15.0 [8086/9d60] enabled
746 16:01:09.170151 PCI: 00:15.1 [8086/0000] bus ops
747 16:01:09.173706 PCI: 00:15.1 [8086/9d61] enabled
748 16:01:09.177243 PCI: 00:16.0 [8086/0000] ops
749 16:01:09.180052 PCI: 00:16.0 [8086/9d3a] enabled
750 16:01:09.183161 PCI: 00:19.0 [8086/0000] ops
751 16:01:09.186573 PCI: 00:19.0 [8086/9d66] enabled
752 16:01:09.189740 PCI: 00:19.1 [8086/0000] bus ops
753 16:01:09.193097 PCI: 00:19.1 [8086/9d65] enabled
754 16:01:09.196718 PCI: 00:1c.0 [8086/0000] bus ops
755 16:01:09.199548 PCI: 00:1c.0 [8086/9d10] enabled
756 16:01:09.203199 PCI: 00:1e.0 [8086/0000] ops
757 16:01:09.206216 PCI: 00:1e.0 [8086/9d27] enabled
758 16:01:09.210058 PCI: 00:1e.2 [8086/0000] bus ops
759 16:01:09.212995 PCI: 00:1e.2 [8086/9d29] enabled
760 16:01:09.216231 PCI: 00:1e.4 [8086/9d2b] enabled
761 16:01:09.219480 PCI: 00:1e.6 [8086/0000] ops
762 16:01:09.223005 PCI: 00:1e.6 [8086/9d2d] enabled
763 16:01:09.226627 PCI: 00:1f.0 [8086/0000] bus ops
764 16:01:09.229412 PCI: 00:1f.0 [8086/9d4b] enabled
765 16:01:09.233059 PCI: Static device PCI: 00:1f.1 not found, disabling it.
766 16:01:09.235914 PCI: 00:1f.2 [8086/0000] bus ops
767 16:01:09.239508 PCI: 00:1f.2 [8086/9d21] enabled
768 16:01:09.243238 PCI: 00:1f.3 [8086/0000] bus ops
769 16:01:09.246193 PCI: 00:1f.3 [8086/9d71] enabled
770 16:01:09.249575 PCI: 00:1f.4 [8086/0000] bus ops
771 16:01:09.252564 PCI: 00:1f.4 [8086/9d23] enabled
772 16:01:09.256148 PCI: 00:1f.5 [8086/0000] bus ops
773 16:01:09.259129 PCI: 00:1f.5 [8086/9d24] enabled
774 16:01:09.262895 PCI: 00:14.0 scanning...
775 16:01:09.266111 scan_usb_bus for PCI: 00:14.0
776 16:01:09.268945 USB0 port 0 enabled
777 16:01:09.269031 USB0 port 0 scanning...
778 16:01:09.273248 scan_usb_bus for USB0 port 0
779 16:01:09.275903 USB2 port 0 enabled
780 16:01:09.279044 USB2 port 1 enabled
781 16:01:09.279130 USB2 port 2 enabled
782 16:01:09.282379 USB2 port 4 enabled
783 16:01:09.282468 USB2 port 8 enabled
784 16:01:09.286435 USB2 port 0 scanning...
785 16:01:09.289519 scan_usb_bus for USB2 port 0
786 16:01:09.292673 scan_usb_bus for USB2 port 0 done
787 16:01:09.299828 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
788 16:01:09.302211 USB2 port 1 scanning...
789 16:01:09.302296 scan_usb_bus for USB2 port 1
790 16:01:09.305496 scan_usb_bus for USB2 port 1 done
791 16:01:09.312262 scan_bus: scanning of bus USB2 port 1 took 8970 usecs
792 16:01:09.315690 USB2 port 2 scanning...
793 16:01:09.318892 scan_usb_bus for USB2 port 2
794 16:01:09.322010 scan_usb_bus for USB2 port 2 done
795 16:01:09.325658 scan_bus: scanning of bus USB2 port 2 took 8965 usecs
796 16:01:09.329027 USB2 port 4 scanning...
797 16:01:09.332018 scan_usb_bus for USB2 port 4
798 16:01:09.335440 scan_usb_bus for USB2 port 4 done
799 16:01:09.342550 scan_bus: scanning of bus USB2 port 4 took 8964 usecs
800 16:01:09.342637 USB2 port 8 scanning...
801 16:01:09.345832 scan_usb_bus for USB2 port 8
802 16:01:09.348987 scan_usb_bus for USB2 port 8 done
803 16:01:09.355679 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
804 16:01:09.358945 scan_usb_bus for USB0 port 0 done
805 16:01:09.365331 scan_bus: scanning of bus USB0 port 0 took 90968 usecs
806 16:01:09.368628 scan_usb_bus for PCI: 00:14.0 done
807 16:01:09.374902 scan_bus: scanning of bus PCI: 00:14.0 took 107760 usecs
808 16:01:09.374991 PCI: 00:15.0 scanning...
809 16:01:09.378378 scan_generic_bus for PCI: 00:15.0
810 16:01:09.385424 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
811 16:01:09.388403 scan_generic_bus for PCI: 00:15.0 done
812 16:01:09.391644 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
813 16:01:09.394717 PCI: 00:15.1 scanning...
814 16:01:09.398125 scan_generic_bus for PCI: 00:15.1
815 16:01:09.404717 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
816 16:01:09.408055 scan_generic_bus for PCI: 00:15.1 done
817 16:01:09.411558 scan_bus: scanning of bus PCI: 00:15.1 took 14153 usecs
818 16:01:09.415118 PCI: 00:19.1 scanning...
819 16:01:09.418090 scan_generic_bus for PCI: 00:19.1
820 16:01:09.421487 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
821 16:01:09.427877 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
822 16:01:09.431222 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
823 16:01:09.434854 scan_generic_bus for PCI: 00:19.1 done
824 16:01:09.441183 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
825 16:01:09.445087 PCI: 00:1c.0 scanning...
826 16:01:09.447815 do_pci_scan_bridge for PCI: 00:1c.0
827 16:01:09.451569 PCI: pci_scan_bus for bus 01
828 16:01:09.454977 PCI: 01:00.0 [8086/095a] enabled
829 16:01:09.457483 Capability: type 0x01 @ 0xc8
830 16:01:09.457610 Capability: type 0x05 @ 0xd0
831 16:01:09.460722 Capability: type 0x10 @ 0x40
832 16:01:09.464228 Capability: type 0x10 @ 0x40
833 16:01:09.467292 Enabling Common Clock Configuration
834 16:01:09.474148 L1 Sub-State supported from root port 28
835 16:01:09.474263 L1 Sub-State Support = 0xf
836 16:01:09.477579 CommonModeRestoreTime = 0x28
837 16:01:09.483725 Power On Value = 0x1e, Power On Scale = 0x0
838 16:01:09.483815 ASPM: Enabled L1
839 16:01:09.487079 Capability: type 0x01 @ 0xc8
840 16:01:09.490581 Capability: type 0x05 @ 0xd0
841 16:01:09.493737 Capability: type 0x10 @ 0x40
842 16:01:09.500321 scan_bus: scanning of bus PCI: 00:1c.0 took 53535 usecs
843 16:01:09.500410 PCI: 00:1e.2 scanning...
844 16:01:09.506899 scan_generic_bus for PCI: 00:1e.2
845 16:01:09.510505 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
846 16:01:09.513422 scan_generic_bus for PCI: 00:1e.2 done
847 16:01:09.520447 scan_bus: scanning of bus PCI: 00:1e.2 took 13851 usecs
848 16:01:09.520547 PCI: 00:1f.0 scanning...
849 16:01:09.523537 scan_lpc_bus for PCI: 00:1f.0
850 16:01:09.527459 PNP: 0c09.0 enabled
851 16:01:09.530017 scan_lpc_bus for PCI: 00:1f.0 done
852 16:01:09.536840 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
853 16:01:09.536928 PCI: 00:1f.2 scanning...
854 16:01:09.539995 scan_lpc_bus for PCI: 00:1f.2
855 16:01:09.543267 scan_lpc_bus for PCI: 00:1f.2 done
856 16:01:09.550027 scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
857 16:01:09.553227 PCI: 00:1f.3 scanning...
858 16:01:09.559844 scan_bus: scanning of bus PCI: 00:1f.3 took 2716 usecs
859 16:01:09.559931 PCI: 00:1f.4 scanning...
860 16:01:09.563056 scan_generic_bus for PCI: 00:1f.4
861 16:01:09.569426 scan_generic_bus for PCI: 00:1f.4 done
862 16:01:09.573392 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
863 16:01:09.576069 PCI: 00:1f.5 scanning...
864 16:01:09.579607 scan_generic_bus for PCI: 00:1f.5
865 16:01:09.583096 scan_generic_bus for PCI: 00:1f.5 done
866 16:01:09.589909 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
867 16:01:09.596119 scan_bus: scanning of bus DOMAIN: 0000 took 466119 usecs
868 16:01:09.599238 root_dev_scan_bus for Root Device done
869 16:01:09.605894 scan_bus: scanning of bus Root Device took 486234 usecs
870 16:01:09.605979 done
871 16:01:09.609245 Chrome EC: UHEPI supported
872 16:01:09.616219 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
873 16:01:09.619886 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
874 16:01:09.629474 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
875 16:01:09.636027 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
876 16:01:09.638954 SPI flash protection: WPSW=0 SRP0=0
877 16:01:09.645729 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
878 16:01:09.649395 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826131 exit 39234
879 16:01:09.652221 found VGA at PCI: 00:02.0
880 16:01:09.655512 Setting up VGA for PCI: 00:02.0
881 16:01:09.662217 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
882 16:01:09.665559 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
883 16:01:09.669150 Allocating resources...
884 16:01:09.671756 Reading resources...
885 16:01:09.675396 Root Device read_resources bus 0 link: 0
886 16:01:09.678435 CPU_CLUSTER: 0 read_resources bus 0 link: 0
887 16:01:09.685198 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
888 16:01:09.688862 DOMAIN: 0000 read_resources bus 0 link: 0
889 16:01:09.695079 PCI: 00:14.0 read_resources bus 0 link: 0
890 16:01:09.698086 USB0 port 0 read_resources bus 0 link: 0
891 16:01:09.704714 USB0 port 0 read_resources bus 0 link: 0 done
892 16:01:09.708487 PCI: 00:14.0 read_resources bus 0 link: 0 done
893 16:01:09.714524 PCI: 00:15.0 read_resources bus 1 link: 0
894 16:01:09.717851 PCI: 00:15.0 read_resources bus 1 link: 0 done
895 16:01:09.721337 PCI: 00:15.1 read_resources bus 2 link: 0
896 16:01:09.728072 PCI: 00:15.1 read_resources bus 2 link: 0 done
897 16:01:09.731445 PCI: 00:19.1 read_resources bus 3 link: 0
898 16:01:09.738528 PCI: 00:19.1 read_resources bus 3 link: 0 done
899 16:01:09.741829 PCI: 00:1c.0 read_resources bus 1 link: 0
900 16:01:09.748470 PCI: 00:1c.0 read_resources bus 1 link: 0 done
901 16:01:09.751910 PCI: 00:1e.2 read_resources bus 4 link: 0
902 16:01:09.758193 PCI: 00:1e.2 read_resources bus 4 link: 0 done
903 16:01:09.761500 PCI: 00:1f.0 read_resources bus 0 link: 0
904 16:01:09.767985 PCI: 00:1f.0 read_resources bus 0 link: 0 done
905 16:01:09.774909 DOMAIN: 0000 read_resources bus 0 link: 0 done
906 16:01:09.778097 Root Device read_resources bus 0 link: 0 done
907 16:01:09.781461 Done reading resources.
908 16:01:09.784713 Show resources in subtree (Root Device)...After reading.
909 16:01:09.791147 Root Device child on link 0 CPU_CLUSTER: 0
910 16:01:09.795148 CPU_CLUSTER: 0 child on link 0 APIC: 00
911 16:01:09.795234 APIC: 00
912 16:01:09.797906 APIC: 01
913 16:01:09.797991 APIC: 02
914 16:01:09.801459 APIC: 03
915 16:01:09.804802 DOMAIN: 0000 child on link 0 PCI: 00:00.0
916 16:01:09.814636 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
917 16:01:09.824186 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
918 16:01:09.824285 PCI: 00:00.0
919 16:01:09.834571 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
920 16:01:09.844178 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
921 16:01:09.854173 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
922 16:01:09.863828 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
923 16:01:09.870628 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
924 16:01:09.880614 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
925 16:01:09.890593 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
926 16:01:09.900473 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
927 16:01:09.906876 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
928 16:01:09.916697 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
929 16:01:09.926799 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
930 16:01:09.936708 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
931 16:01:09.946837 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
932 16:01:09.956501 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
933 16:01:09.966278 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
934 16:01:09.966376 PCI: 00:02.0
935 16:01:09.976475 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
936 16:01:09.986478 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
937 16:01:09.996030 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
938 16:01:09.996123 PCI: 00:04.0
939 16:01:10.006297 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
940 16:01:10.009691 PCI: 00:08.0
941 16:01:10.019025 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
942 16:01:10.022408 PCI: 00:14.0 child on link 0 USB0 port 0
943 16:01:10.032294 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
944 16:01:10.038969 USB0 port 0 child on link 0 USB2 port 0
945 16:01:10.039057 USB2 port 0
946 16:01:10.042723 USB2 port 1
947 16:01:10.042809 USB2 port 2
948 16:01:10.045545 USB2 port 4
949 16:01:10.045631 USB2 port 8
950 16:01:10.049012 PCI: 00:14.1
951 16:01:10.049097 PCI: 00:14.2
952 16:01:10.059427 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 16:01:10.062525 PCI: 00:15.0 child on link 0 I2C: 01:5c
954 16:01:10.071887 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 16:01:10.075386 I2C: 01:5c
956 16:01:10.078728 PCI: 00:15.1 child on link 0 I2C: 02:15
957 16:01:10.089057 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 16:01:10.091782 I2C: 02:15
959 16:01:10.091867 PCI: 00:15.2
960 16:01:10.095215 PCI: 00:15.3
961 16:01:10.095305 PCI: 00:16.0
962 16:01:10.105650 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
963 16:01:10.108294 PCI: 00:16.1
964 16:01:10.108379 PCI: 00:16.2
965 16:01:10.112480 PCI: 00:16.3
966 16:01:10.112566 PCI: 00:16.4
967 16:01:10.115144 PCI: 00:17.0
968 16:01:10.115259 PCI: 00:19.0
969 16:01:10.128391 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
970 16:01:10.138132 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
971 16:01:10.141656 PCI: 00:19.1 child on link 0 I2C: 03:39
972 16:01:10.151570 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
973 16:01:10.151689 I2C: 03:39
974 16:01:10.154785 I2C: 03:3a
975 16:01:10.154869 I2C: 03:1a
976 16:01:10.158098 PCI: 00:19.2
977 16:01:10.162482 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
978 16:01:10.171204 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
979 16:01:10.181048 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
980 16:01:10.187776 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
981 16:01:10.190881 PCI: 01:00.0
982 16:01:10.201073 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
983 16:01:10.204451 PCI: 00:1c.1
984 16:01:10.204535 PCI: 00:1c.2
985 16:01:10.207550 PCI: 00:1c.3
986 16:01:10.207634 PCI: 00:1c.4
987 16:01:10.211143 PCI: 00:1c.5
988 16:01:10.211275 PCI: 00:1c.6
989 16:01:10.214524 PCI: 00:1c.7
990 16:01:10.214608 PCI: 00:1d.0
991 16:01:10.217754 PCI: 00:1d.1
992 16:01:10.217837 PCI: 00:1d.2
993 16:01:10.220929 PCI: 00:1d.3
994 16:01:10.221012 PCI: 00:1e.0
995 16:01:10.230712 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 16:01:10.233920 PCI: 00:1e.1
997 16:01:10.237434 PCI: 00:1e.2 child on link 0 SPI: 00
998 16:01:10.247197 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 16:01:10.247320 SPI: 00
1000 16:01:10.250615 PCI: 00:1e.3
1001 16:01:10.250702 PCI: 00:1e.4
1002 16:01:10.260505 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 16:01:10.263896 PCI: 00:1e.5
1004 16:01:10.263979 PCI: 00:1e.6
1005 16:01:10.274385 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 16:01:10.277025 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1007 16:01:10.286895 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1008 16:01:10.290061 PNP: 0c09.0
1009 16:01:10.296954 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1010 16:01:10.300499 PCI: 00:1f.1
1011 16:01:10.300584 PCI: 00:1f.2
1012 16:01:10.310231 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1013 16:01:10.320336 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1014 16:01:10.329675 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1015 16:01:10.329761 PCI: 00:1f.3
1016 16:01:10.339723 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1017 16:01:10.349792 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1018 16:01:10.353522 PCI: 00:1f.4
1019 16:01:10.359604 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1020 16:01:10.369869 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1021 16:01:10.373703 PCI: 00:1f.5
1022 16:01:10.382546 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1023 16:01:10.382630 PCI: 00:1f.6
1024 16:01:10.389293 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1025 16:01:10.396118 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1026 16:01:10.402197 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1027 16:01:10.405580 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1028 16:01:10.412911 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1029 16:01:10.418786 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1030 16:01:10.471896 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1031 16:01:10.472426 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1032 16:01:10.473155 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1033 16:01:10.473238 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1034 16:01:10.473509 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1035 16:01:10.473760 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1036 16:01:10.474200 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1037 16:01:10.474947 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1038 16:01:10.475048 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1039 16:01:10.521613 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1040 16:01:10.521927 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1041 16:01:10.521997 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1042 16:01:10.522609 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1043 16:01:10.522692 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1044 16:01:10.522937 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1045 16:01:10.523468 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1046 16:01:10.523915 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1047 16:01:10.524178 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1048 16:01:10.524249 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1049 16:01:10.571219 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1050 16:01:10.571516 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1051 16:01:10.572295 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1052 16:01:10.572377 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1053 16:01:10.572623 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1054 16:01:10.572691 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1055 16:01:10.573763 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1056 16:01:10.574122 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1057 16:01:10.574761 avoid_fixed_resources: DOMAIN: 0000
1058 16:01:10.599252 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1059 16:01:10.599530 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1060 16:01:10.600054 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1061 16:01:10.600315 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1062 16:01:10.603555 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1063 16:01:10.609970 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1064 16:01:10.619670 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1065 16:01:10.626266 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1066 16:01:10.632906 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1067 16:01:10.643365 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1068 16:01:10.650232 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1069 16:01:10.655986 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1070 16:01:10.659948 Setting resources...
1071 16:01:10.662775 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1072 16:01:10.669406 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1073 16:01:10.676409 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1074 16:01:10.679138 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1075 16:01:10.685777 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1076 16:01:10.695969 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1077 16:01:10.698880 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1078 16:01:10.705540 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1079 16:01:10.708663 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1080 16:01:10.715347 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1081 16:01:10.719046 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1082 16:01:10.725324 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1083 16:01:10.728989 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1084 16:01:10.735445 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1085 16:01:10.738887 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1086 16:01:10.745254 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1087 16:01:10.748366 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1088 16:01:10.752134 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1089 16:01:10.758623 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1090 16:01:10.761674 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1091 16:01:10.768004 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1092 16:01:10.771618 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1093 16:01:10.778233 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1094 16:01:10.781858 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1095 16:01:10.788243 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1096 16:01:10.792300 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1097 16:01:10.797986 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1098 16:01:10.804634 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1099 16:01:10.811188 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1100 16:01:10.817897 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1101 16:01:10.827861 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1102 16:01:10.831062 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1103 16:01:10.837580 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1104 16:01:10.844092 Root Device assign_resources, bus 0 link: 0
1105 16:01:10.847442 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 16:01:10.857612 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1107 16:01:10.864494 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1108 16:01:10.873772 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1109 16:01:10.880511 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1110 16:01:10.887082 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1111 16:01:10.897292 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1112 16:01:10.900595 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 16:01:10.906919 PCI: 00:14.0 assign_resources, bus 0 link: 0
1114 16:01:10.913672 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1115 16:01:10.923473 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1116 16:01:10.926562 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 16:01:10.930014 PCI: 00:15.0 assign_resources, bus 1 link: 0
1118 16:01:10.939930 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1119 16:01:10.942909 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 16:01:10.949812 PCI: 00:15.1 assign_resources, bus 2 link: 0
1121 16:01:10.956334 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1122 16:01:10.966331 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1123 16:01:10.973109 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1124 16:01:10.976229 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 16:01:10.982627 PCI: 00:19.1 assign_resources, bus 3 link: 0
1126 16:01:10.989037 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1127 16:01:10.998945 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1128 16:01:11.009322 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1129 16:01:11.012455 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 16:01:11.022200 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1131 16:01:11.025664 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1132 16:01:11.035086 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1133 16:01:11.041845 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1134 16:01:11.045114 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 16:01:11.051773 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1136 16:01:11.058676 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1137 16:01:11.068420 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1138 16:01:11.071238 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 16:01:11.078054 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1140 16:01:11.081303 LPC: Trying to open IO window from 800 size 1ff
1141 16:01:11.088073 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1142 16:01:11.098100 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1143 16:01:11.104326 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1144 16:01:11.114627 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1145 16:01:11.120841 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1146 16:01:11.127629 DOMAIN: 0000 assign_resources, bus 0 link: 0
1147 16:01:11.131409 Root Device assign_resources, bus 0 link: 0
1148 16:01:11.133998 Done setting resources.
1149 16:01:11.141228 Show resources in subtree (Root Device)...After assigning values.
1150 16:01:11.145012 Root Device child on link 0 CPU_CLUSTER: 0
1151 16:01:11.147578 CPU_CLUSTER: 0 child on link 0 APIC: 00
1152 16:01:11.151222 APIC: 00
1153 16:01:11.151345 APIC: 01
1154 16:01:11.151432 APIC: 02
1155 16:01:11.154136 APIC: 03
1156 16:01:11.157330 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1157 16:01:11.167249 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1158 16:01:11.177248 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1159 16:01:11.180351 PCI: 00:00.0
1160 16:01:11.190340 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1161 16:01:11.200241 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1162 16:01:11.210218 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1163 16:01:11.216749 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1164 16:01:11.227108 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1165 16:01:11.236864 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1166 16:01:11.246573 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1167 16:01:11.256422 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1168 16:01:11.262707 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1169 16:01:11.272702 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1170 16:01:11.282586 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1171 16:01:11.292705 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1172 16:01:11.302488 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1173 16:01:11.312151 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1174 16:01:11.319192 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1175 16:01:11.322593 PCI: 00:02.0
1176 16:01:11.331998 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1177 16:01:11.342017 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1178 16:01:11.352085 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1179 16:01:11.355448 PCI: 00:04.0
1180 16:01:11.364935 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1181 16:01:11.365021 PCI: 00:08.0
1182 16:01:11.375070 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1183 16:01:11.381497 PCI: 00:14.0 child on link 0 USB0 port 0
1184 16:01:11.391645 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1185 16:01:11.394978 USB0 port 0 child on link 0 USB2 port 0
1186 16:01:11.398451 USB2 port 0
1187 16:01:11.398534 USB2 port 1
1188 16:01:11.401302 USB2 port 2
1189 16:01:11.401385 USB2 port 4
1190 16:01:11.404737 USB2 port 8
1191 16:01:11.404820 PCI: 00:14.1
1192 16:01:11.408202 PCI: 00:14.2
1193 16:01:11.418521 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1194 16:01:11.421164 PCI: 00:15.0 child on link 0 I2C: 01:5c
1195 16:01:11.430900 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1196 16:01:11.434523 I2C: 01:5c
1197 16:01:11.437619 PCI: 00:15.1 child on link 0 I2C: 02:15
1198 16:01:11.447652 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1199 16:01:11.450710 I2C: 02:15
1200 16:01:11.450806 PCI: 00:15.2
1201 16:01:11.454280 PCI: 00:15.3
1202 16:01:11.454365 PCI: 00:16.0
1203 16:01:11.463896 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1204 16:01:11.467617 PCI: 00:16.1
1205 16:01:11.467718 PCI: 00:16.2
1206 16:01:11.470580 PCI: 00:16.3
1207 16:01:11.470663 PCI: 00:16.4
1208 16:01:11.474056 PCI: 00:17.0
1209 16:01:11.474141 PCI: 00:19.0
1210 16:01:11.487162 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1211 16:01:11.497022 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1212 16:01:11.500467 PCI: 00:19.1 child on link 0 I2C: 03:39
1213 16:01:11.509984 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1214 16:01:11.513777 I2C: 03:39
1215 16:01:11.513878 I2C: 03:3a
1216 16:01:11.516693 I2C: 03:1a
1217 16:01:11.516776 PCI: 00:19.2
1218 16:01:11.523650 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1219 16:01:11.529912 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1220 16:01:11.540236 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1221 16:01:11.553047 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1222 16:01:11.553172 PCI: 01:00.0
1223 16:01:11.562959 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1224 16:01:11.567094 PCI: 00:1c.1
1225 16:01:11.567181 PCI: 00:1c.2
1226 16:01:11.570314 PCI: 00:1c.3
1227 16:01:11.570396 PCI: 00:1c.4
1228 16:01:11.572955 PCI: 00:1c.5
1229 16:01:11.573038 PCI: 00:1c.6
1230 16:01:11.576208 PCI: 00:1c.7
1231 16:01:11.576291 PCI: 00:1d.0
1232 16:01:11.579313 PCI: 00:1d.1
1233 16:01:11.579396 PCI: 00:1d.2
1234 16:01:11.582697 PCI: 00:1d.3
1235 16:01:11.582780 PCI: 00:1e.0
1236 16:01:11.592868 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1237 16:01:11.595951 PCI: 00:1e.1
1238 16:01:11.599570 PCI: 00:1e.2 child on link 0 SPI: 00
1239 16:01:11.609749 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1240 16:01:11.612450 SPI: 00
1241 16:01:11.612535 PCI: 00:1e.3
1242 16:01:11.616073 PCI: 00:1e.4
1243 16:01:11.625519 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1244 16:01:11.625605 PCI: 00:1e.5
1245 16:01:11.628846 PCI: 00:1e.6
1246 16:01:11.639049 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1247 16:01:11.642057 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1248 16:01:11.652347 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1249 16:01:11.652433 PNP: 0c09.0
1250 16:01:11.661935 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1251 16:01:11.665360 PCI: 00:1f.1
1252 16:01:11.665443 PCI: 00:1f.2
1253 16:01:11.675215 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1254 16:01:11.685174 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1255 16:01:11.694950 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1256 16:01:11.695041 PCI: 00:1f.3
1257 16:01:11.705071 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1258 16:01:11.718051 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1259 16:01:11.718150 PCI: 00:1f.4
1260 16:01:11.727940 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1261 16:01:11.737808 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1262 16:01:11.737898 PCI: 00:1f.5
1263 16:01:11.748197 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1264 16:01:11.751142 PCI: 00:1f.6
1265 16:01:11.754513 Done allocating resources.
1266 16:01:11.760663 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113831 exit 29
1267 16:01:11.760748 Enabling resources...
1268 16:01:11.767786 PCI: 00:00.0 subsystem <- 8086/590c
1269 16:01:11.767870 PCI: 00:00.0 cmd <- 06
1270 16:01:11.771052 PCI: 00:02.0 subsystem <- 8086/591c
1271 16:01:11.775017 PCI: 00:02.0 cmd <- 03
1272 16:01:11.777624 PCI: 00:04.0 cmd <- 02
1273 16:01:11.781107 PCI: 00:08.0 cmd <- 06
1274 16:01:11.785095 PCI: 00:14.0 subsystem <- 8086/9d2f
1275 16:01:11.787793 PCI: 00:14.0 cmd <- 02
1276 16:01:11.790784 PCI: 00:14.2 subsystem <- 8086/9d31
1277 16:01:11.790868 PCI: 00:14.2 cmd <- 02
1278 16:01:11.797094 PCI: 00:15.0 subsystem <- 8086/9d60
1279 16:01:11.797178 PCI: 00:15.0 cmd <- 06
1280 16:01:11.800430 PCI: 00:15.1 subsystem <- 8086/9d61
1281 16:01:11.804176 PCI: 00:15.1 cmd <- 06
1282 16:01:11.807290 PCI: 00:16.0 subsystem <- 8086/9d3a
1283 16:01:11.810565 PCI: 00:16.0 cmd <- 02
1284 16:01:11.813670 PCI: 00:19.0 subsystem <- 8086/9d66
1285 16:01:11.817098 PCI: 00:19.0 cmd <- 06
1286 16:01:11.820575 PCI: 00:19.1 subsystem <- 8086/9d65
1287 16:01:11.823678 PCI: 00:19.1 cmd <- 06
1288 16:01:11.827060 PCI: 00:1c.0 bridge ctrl <- 0003
1289 16:01:11.830430 PCI: 00:1c.0 subsystem <- 8086/9d10
1290 16:01:11.833664 PCI: 00:1c.0 cmd <- 06
1291 16:01:11.836943 PCI: 00:1e.0 subsystem <- 8086/9d27
1292 16:01:11.837039 PCI: 00:1e.0 cmd <- 06
1293 16:01:11.843192 PCI: 00:1e.2 subsystem <- 8086/9d29
1294 16:01:11.843311 PCI: 00:1e.2 cmd <- 06
1295 16:01:11.846924 PCI: 00:1e.4 subsystem <- 8086/9d2b
1296 16:01:11.850055 PCI: 00:1e.4 cmd <- 06
1297 16:01:11.853185 PCI: 00:1e.6 subsystem <- 8086/9d2d
1298 16:01:11.856623 PCI: 00:1e.6 cmd <- 06
1299 16:01:11.859698 PCI: 00:1f.0 subsystem <- 8086/9d4b
1300 16:01:11.863071 PCI: 00:1f.0 cmd <- 407
1301 16:01:11.866071 PCI: 00:1f.2 subsystem <- 8086/9d21
1302 16:01:11.869499 PCI: 00:1f.2 cmd <- 02
1303 16:01:11.873174 PCI: 00:1f.3 subsystem <- 8086/9d71
1304 16:01:11.875991 PCI: 00:1f.3 cmd <- 02
1305 16:01:11.879444 PCI: 00:1f.4 subsystem <- 8086/9d23
1306 16:01:11.883009 PCI: 00:1f.4 cmd <- 03
1307 16:01:11.885656 PCI: 00:1f.5 subsystem <- 8086/9d24
1308 16:01:11.885739 PCI: 00:1f.5 cmd <- 406
1309 16:01:11.895404 PCI: 01:00.0 subsystem <- 8086/095a
1310 16:01:11.895488 PCI: 01:00.0 cmd <- 02
1311 16:01:11.899551 done.
1312 16:01:11.917487 ME: Version : 11.8.50.3470
1313 16:01:11.923904 BS: BS_DEV_ENABLE times (us): entry 228 run 139293 exit 19498
1314 16:01:11.926917 Initializing devices...
1315 16:01:11.930075 Root Device init ...
1316 16:01:11.933973 Chrome EC: Set SMI mask to 0x0000000000000001
1317 16:01:11.940698 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1318 16:01:11.947263 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1319 16:01:11.950395 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1320 16:01:11.957320 Chrome EC: Set WAKE mask to 0x0000000000000000
1321 16:01:11.960433 Root Device init finished in 30856 usecs
1322 16:01:11.963581 CPU_CLUSTER: 0 init ...
1323 16:01:11.966802 CPU_CLUSTER: 0 init finished in 2443 usecs
1324 16:01:11.971523 PCI: 00:00.0 init ...
1325 16:01:11.974598 CPU TDP: 5 Watts
1326 16:01:11.978244 CPU PL2 = 18 Watts
1327 16:01:11.981246 PCI: 00:00.0 init finished in 6974 usecs
1328 16:01:11.984471 PCI: 00:02.0 init ...
1329 16:01:11.987853 PCI: 00:02.0 init finished in 2249 usecs
1330 16:01:11.991621 PCI: 00:04.0 init ...
1331 16:01:11.994511 PCI: 00:04.0 init finished in 2247 usecs
1332 16:01:11.997544 PCI: 00:08.0 init ...
1333 16:01:12.000796 PCI: 00:08.0 init finished in 2247 usecs
1334 16:01:12.004453 PCI: 00:14.0 init ...
1335 16:01:12.007203 PCI: 00:14.0 init finished in 2247 usecs
1336 16:01:12.011054 PCI: 00:14.2 init ...
1337 16:01:12.014359 PCI: 00:14.2 init finished in 2247 usecs
1338 16:01:12.017156 PCI: 00:15.0 init ...
1339 16:01:12.020901 DW I2C bus 0 at 0xd1132000 (400 KHz)
1340 16:01:12.023949 PCI: 00:15.0 init finished in 5965 usecs
1341 16:01:12.027452 PCI: 00:15.1 init ...
1342 16:01:12.030394 DW I2C bus 1 at 0xd1133000 (400 KHz)
1343 16:01:12.034044 PCI: 00:15.1 init finished in 5966 usecs
1344 16:01:12.037090 PCI: 00:16.0 init ...
1345 16:01:12.040199 PCI: 00:16.0 init finished in 2249 usecs
1346 16:01:12.044687 PCI: 00:19.1 init ...
1347 16:01:12.048305 DW I2C bus 5 at 0xd1136000 (400 KHz)
1348 16:01:12.054943 PCI: 00:19.1 init finished in 5965 usecs
1349 16:01:12.055027 PCI: 00:1c.0 init ...
1350 16:01:12.057507 Initializing PCH PCIe bridge.
1351 16:01:12.064266 PCI: 00:1c.0 init finished in 5287 usecs
1352 16:01:12.068233 PCI: 00:1e.4 init ...
1353 16:01:12.071186 PCI: 00:1e.4 init finished in 2248 usecs
1354 16:01:12.075738 PCI: 00:1f.0 init ...
1355 16:01:12.078393 IOAPIC: Initializing IOAPIC at 0xfec00000
1356 16:01:12.085350 IOAPIC: Bootstrap Processor Local APIC = 0x00
1357 16:01:12.085434 IOAPIC: ID = 0x02
1358 16:01:12.088303 IOAPIC: Dumping registers
1359 16:01:12.091606 reg 0x0000: 0x02000000
1360 16:01:12.094873 reg 0x0001: 0x00770020
1361 16:01:12.098020 reg 0x0002: 0x00000000
1362 16:01:12.101835 PCI: 00:1f.0 init finished in 23466 usecs
1363 16:01:12.104731 PCI: 00:1f.2 init ...
1364 16:01:12.104814 RTC Init
1365 16:01:12.107964 Set power on after power failure.
1366 16:01:12.111043 Disabling ACPI via APMC:
1367 16:01:12.116047 done.
1368 16:01:12.116131 Disabling Deep S3
1369 16:01:12.119912 Disabling Deep S3
1370 16:01:12.119993 Enabling Deep S4
1371 16:01:12.123276 Enabling Deep S4
1372 16:01:12.123362 Enabling Deep S5
1373 16:01:12.126754 Enabling Deep S5
1374 16:01:12.129874 PCI: 00:1f.2 init finished in 23952 usecs
1375 16:01:12.133363 PCI: 00:1f.4 init ...
1376 16:01:12.136240 PCI: 00:1f.4 init finished in 2258 usecs
1377 16:01:12.141053 PCI: 01:00.0 init ...
1378 16:01:12.144940 PCI: 01:00.0 init finished in 2392 usecs
1379 16:01:12.148569 PNP: 0c09.0 init ...
1380 16:01:12.154898 Google Chrome EC: Hello got back 11223344 status (0)
1381 16:01:12.158418 Google Chrome EC: version:
1382 16:01:12.161416 ro: rammus_v2.0.387-f0df0fe2e
1383 16:01:12.165020 rw: rammus_v2.0.425-6e0dd622e
1384 16:01:12.168248 running image: 1
1385 16:01:12.171466 EC returned error result code 1
1386 16:01:12.174714 PNP: 0c09.0 init finished in 24409 usecs
1387 16:01:12.178465 Devices initialized
1388 16:01:12.181233 Show all devs... After init.
1389 16:01:12.181313 Root Device: enabled 1
1390 16:01:12.185199 CPU_CLUSTER: 0: enabled 1
1391 16:01:12.187796 DOMAIN: 0000: enabled 1
1392 16:01:12.187876 APIC: 00: enabled 1
1393 16:01:12.191038 PCI: 00:00.0: enabled 1
1394 16:01:12.194510 PCI: 00:02.0: enabled 1
1395 16:01:12.197956 PCI: 00:14.0: enabled 1
1396 16:01:12.198036 PCI: 00:14.1: enabled 0
1397 16:01:12.200993 PCI: 00:14.2: enabled 1
1398 16:01:12.204317 PCI: 00:15.0: enabled 1
1399 16:01:12.207381 PCI: 00:15.1: enabled 1
1400 16:01:12.207462 PCI: 00:15.2: enabled 0
1401 16:01:12.210947 PCI: 00:15.3: enabled 0
1402 16:01:12.214215 PCI: 00:16.0: enabled 1
1403 16:01:12.217422 PCI: 00:16.1: enabled 0
1404 16:01:12.217503 PCI: 00:16.2: enabled 0
1405 16:01:12.221031 PCI: 00:16.3: enabled 0
1406 16:01:12.224161 PCI: 00:16.4: enabled 0
1407 16:01:12.227732 PCI: 00:17.0: enabled 0
1408 16:01:12.227813 PCI: 00:19.0: enabled 1
1409 16:01:12.230481 PCI: 00:19.1: enabled 1
1410 16:01:12.234378 PCI: 00:19.2: enabled 0
1411 16:01:12.237425 PCI: 00:1c.0: enabled 1
1412 16:01:12.237505 PCI: 00:1c.1: enabled 0
1413 16:01:12.240630 PCI: 00:1c.2: enabled 0
1414 16:01:12.244146 PCI: 00:1c.3: enabled 0
1415 16:01:12.246879 PCI: 00:1c.4: enabled 0
1416 16:01:12.246987 PCI: 00:1c.5: enabled 0
1417 16:01:12.250189 PCI: 00:1c.6: enabled 0
1418 16:01:12.253574 PCI: 00:1c.7: enabled 0
1419 16:01:12.253654 PCI: 00:1d.0: enabled 0
1420 16:01:12.257181 PCI: 00:1d.1: enabled 0
1421 16:01:12.260505 PCI: 00:1d.2: enabled 0
1422 16:01:12.263428 PCI: 00:1d.3: enabled 0
1423 16:01:12.263510 PCI: 00:1e.0: enabled 1
1424 16:01:12.266469 PCI: 00:1e.1: enabled 0
1425 16:01:12.269789 PCI: 00:1e.2: enabled 1
1426 16:01:12.273074 PCI: 00:1e.3: enabled 0
1427 16:01:12.273156 PCI: 00:1e.4: enabled 1
1428 16:01:12.276416 PCI: 00:1e.5: enabled 0
1429 16:01:12.279706 PCI: 00:1e.6: enabled 1
1430 16:01:12.283267 PCI: 00:1f.0: enabled 1
1431 16:01:12.283349 PCI: 00:1f.1: enabled 0
1432 16:01:12.286407 PCI: 00:1f.2: enabled 1
1433 16:01:12.289704 PCI: 00:1f.3: enabled 1
1434 16:01:12.292936 PCI: 00:1f.4: enabled 1
1435 16:01:12.293018 PCI: 00:1f.5: enabled 1
1436 16:01:12.296258 PCI: 00:1f.6: enabled 0
1437 16:01:12.299571 USB0 port 0: enabled 1
1438 16:01:12.299653 I2C: 01:5c: enabled 1
1439 16:01:12.303132 I2C: 02:15: enabled 1
1440 16:01:12.305806 I2C: 03:39: enabled 1
1441 16:01:12.309514 I2C: 03:3a: enabled 1
1442 16:01:12.309596 I2C: 03:1a: enabled 1
1443 16:01:12.313092 PCI: 01:00.0: enabled 1
1444 16:01:12.316106 SPI: 00: enabled 1
1445 16:01:12.316188 PNP: 0c09.0: enabled 1
1446 16:01:12.319043 USB2 port 0: enabled 1
1447 16:01:12.322696 USB2 port 1: enabled 1
1448 16:01:12.322778 USB2 port 2: enabled 1
1449 16:01:12.325880 USB2 port 4: enabled 1
1450 16:01:12.329207 USB2 port 8: enabled 1
1451 16:01:12.329289 APIC: 01: enabled 1
1452 16:01:12.332319 APIC: 02: enabled 1
1453 16:01:12.336079 APIC: 03: enabled 1
1454 16:01:12.336162 PCI: 00:04.0: enabled 1
1455 16:01:12.338909 PCI: 00:08.0: enabled 1
1456 16:01:12.345193 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1457 16:01:12.348711 ELOG: NV offset 0x9f0000 size 0x4000
1458 16:01:12.355389 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1459 16:01:12.361990 ELOG: Event(17) added with size 13 at 2023-05-30 16:01:12 UTC
1460 16:01:12.368551 POST: Unexpected post code in previous boot: 0x34
1461 16:01:12.374899 ELOG: Event(A3) added with size 11 at 2023-05-30 16:01:12 UTC
1462 16:01:12.381661 ELOG: Event(92) added with size 9 at 2023-05-30 16:01:12 UTC
1463 16:01:12.387955 ELOG: Event(9A) added with size 9 at 2023-05-30 16:01:12 UTC
1464 16:01:12.391444 ELOG: Event(AD) added with size 10 at 2023-05-30 16:01:12 UTC
1465 16:01:12.397869 ELOG: Event(9F) added with size 14 at 2023-05-30 16:01:12 UTC
1466 16:01:12.404672 BS: BS_DEV_INIT times (us): entry 0 run 417179 exit 60032
1467 16:01:12.411212 ELOG: Event(A1) added with size 10 at 2023-05-30 16:01:12 UTC
1468 16:01:12.421176 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1469 16:01:12.427731 ELOG: Event(A0) added with size 9 at 2023-05-30 16:01:12 UTC
1470 16:01:12.430971 elog_add_boot_reason: Logged dev mode boot
1471 16:01:12.431184 Finalize devices...
1472 16:01:12.434152 Devices finalized
1473 16:01:12.440794 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 16:01:12.444039 BS: BS_POST_DEVICE times (us): entry 25556 run 3967 exit 5192
1475 16:01:12.450932 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 16:01:12.457550 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 16:01:12.460403 CBFS: Locating 'fallback/dsdt.aml'
1478 16:01:12.464225 CBFS: Found @ offset 19af40 size 4691
1479 16:01:12.470600 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 16:01:12.473507 CBFS: Locating 'fallback/slic'
1481 16:01:12.482018 CBFS: 'fallback/slic' not found.
1482 16:01:12.485417 ACPI: Writing ACPI tables at 7aa9a000.
1483 16:01:12.485657 ACPI: * FACS
1484 16:01:12.488426 ACPI: * DSDT
1485 16:01:12.491722 Ramoops buffer: 0x100000@0x7a999000.
1486 16:01:12.494693 SGX: not enabled or not supported. skip gnvs fill
1487 16:01:12.500359 ACPI: * FADT
1488 16:01:12.500515 SCI is IRQ9
1489 16:01:12.507425 ACPI: added table 1/32, length now 40
1490 16:01:12.507560 ACPI: * SSDT
1491 16:01:12.510110 Found 1 CPU(s) with 4 core(s) each.
1492 16:01:12.516557 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 16:01:12.519585 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 16:01:12.526568 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 16:01:12.532832 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 16:01:12.539561 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 16:01:12.542665 Error: Could not locate 'wifi_sar' in VPD.
1498 16:01:12.549196 Error: failed from getting SAR limits!
1499 16:01:12.552481 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 16:01:12.556087 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 16:01:12.562219 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 16:01:12.569433 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 16:01:12.572497 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 16:01:12.578983 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 16:01:12.582285 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 16:01:12.588888 ACPI: added table 2/32, length now 44
1507 16:01:12.588971 ACPI: * MCFG
1508 16:01:12.592191 ACPI: added table 3/32, length now 48
1509 16:01:12.595082 ACPI: * TPM2
1510 16:01:12.598853 ACPI: added table 4/32, length now 52
1511 16:01:12.598934 ACPI: * MADT
1512 16:01:12.601666 SCI is IRQ9
1513 16:01:12.605120 ACPI: added table 5/32, length now 56
1514 16:01:12.608657 current = 7aa9fa60
1515 16:01:12.611565 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 16:01:12.618394 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 16:01:12.621465 CBFS: Found @ offset 167000 size ba8
1518 16:01:12.627987 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 16:01:12.631564 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 16:01:12.634518 CBFS: Found @ offset 19f640 size ba8
1521 16:01:12.641168 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 16:01:12.644694 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 16:01:12.647724 CBFS: Found @ offset 167cc0 size 64
1524 16:01:12.654693 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 16:01:12.660946 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 16:01:12.664253 CBFS: Found @ offset 167cc0 size 64
1527 16:01:12.670686 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 16:01:12.674007 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 16:01:12.677223 CBFS: Found @ offset 167c00 size 64
1530 16:01:12.684385 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 16:01:12.690748 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 16:01:12.693928 CBFS: Found @ offset 103f00 size 64
1533 16:01:12.697285 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 16:01:12.704330 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 16:01:12.707347 CBFS: Found @ offset 103f00 size 64
1536 16:01:12.710515 ACPI: * NHLT
1537 16:01:12.714056 ACPI: added table 6/32, length now 60
1538 16:01:12.714139 ACPI: * DMAR
1539 16:01:12.716745 ACPI: added table 7/32, length now 64
1540 16:01:12.720074 ACPI: * IGD OpRegion
1541 16:01:12.723485 GMA: Found VBT in CBFS
1542 16:01:12.726497 GMA: Found valid VBT in CBFS
1543 16:01:12.726581 current = 7aaa3610
1544 16:01:12.730243 ACPI: added table 8/32, length now 68
1545 16:01:12.733283 ACPI: * HPET
1546 16:01:12.736787 ACPI: added table 9/32, length now 72
1547 16:01:12.736870 ACPI: done.
1548 16:01:12.740028 ACPI tables: 38592 bytes.
1549 16:01:12.743480 smbios_write_tables: 7a998000
1550 16:01:12.746776 Create SMBIOS type 17
1551 16:01:12.750394 PCI: 01:00.0 (Intel WiFi)
1552 16:01:12.753260 SMBIOS tables: 662 bytes.
1553 16:01:12.756609 Writing table forward entry at 0x00000500
1554 16:01:12.762933 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 16:01:12.766439 Writing coreboot table at 0x7aabe000
1556 16:01:12.772966 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 16:01:12.776091 1. 0000000000001000-000000000009ffff: RAM
1558 16:01:12.779315 2. 00000000000a0000-00000000000fffff: RESERVED
1559 16:01:12.786086 3. 0000000000100000-000000007a997fff: RAM
1560 16:01:12.792869 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 16:01:12.796158 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 16:01:12.802492 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 16:01:12.805903 7. 000000007b000000-000000007fffffff: RESERVED
1564 16:01:12.812527 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 16:01:12.815759 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 16:01:12.822761 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 16:01:12.825665 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 16:01:12.829087 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 16:01:12.835961 13. 0000000100000000-000000017effffff: RAM
1570 16:01:12.839225 Graphics framebuffer located at 0xc0000000
1571 16:01:12.842333 Passing 6 GPIOs to payload:
1572 16:01:12.848638 NAME | PORT | POLARITY | VALUE
1573 16:01:12.851932 write protect | undefined | high | low
1574 16:01:12.858597 recovery | undefined | high | low
1575 16:01:12.862289 lid | undefined | high | high
1576 16:01:12.869052 power | undefined | high | low
1577 16:01:12.875117 oprom | undefined | high | low
1578 16:01:12.879252 EC in RW | 0x00000036 | high | low
1579 16:01:12.881857 Board ID: 6
1580 16:01:12.888234 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 16:01:12.891444 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1582 16:01:12.895180 coreboot table: 1468 bytes.
1583 16:01:12.898015 IMD ROOT 0. 7afff000 00001000
1584 16:01:12.901365 IMD SMALL 1. 7affe000 00001000
1585 16:01:12.905234 FSP MEMORY 2. 7abfe000 00400000
1586 16:01:12.907899 CONSOLE 3. 7abde000 00020000
1587 16:01:12.911234 TIME STAMP 4. 7abdd000 00000910
1588 16:01:12.914520 VBOOT 5. 7abdc000 00000c0c
1589 16:01:12.917829 MRC DATA 6. 7abda000 00001878
1590 16:01:12.921030 ROMSTG STCK 7. 7abd9000 00000400
1591 16:01:12.924568 AFTER CAR 8. 7abd0000 00009000
1592 16:01:12.927576 RAMSTAGE 9. 7ab05000 000cb000
1593 16:01:12.931160 REFCODE 10. 7aad6000 0002f000
1594 16:01:12.934009 SMM BACKUP 11. 7aac6000 00010000
1595 16:01:12.940652 COREBOOT 12. 7aabe000 00008000
1596 16:01:12.944831 ACPI 13. 7aa9a000 00024000
1597 16:01:12.947433 ACPI GNVS 14. 7aa99000 00001000
1598 16:01:12.950810 RAMOOPS 15. 7a999000 00100000
1599 16:01:12.953561 SMBIOS 16. 7a998000 00000800
1600 16:01:12.953643 IMD small region:
1601 16:01:12.957461 IMD ROOT 0. 7affec00 00000400
1602 16:01:12.960438 FSP RUNTIME 1. 7affebe0 00000004
1603 16:01:12.963441 VBOOT SEL 2. 7affebc0 00000008
1604 16:01:12.966777 EC HOSTEVENT 3. 7affeba0 00000008
1605 16:01:12.973578 POWER STATE 4. 7affeb60 00000040
1606 16:01:12.976611 ROMSTAGE 5. 7affeb40 00000004
1607 16:01:12.980268 MEM INFO 6. 7affe980 000001a9
1608 16:01:12.983441 VPD 7. 7affe920 00000047
1609 16:01:12.986739 COREBOOTFWD 8. 7affe8e0 00000028
1610 16:01:12.990378 MTRR: Physical address space:
1611 16:01:12.996713 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 16:01:13.000192 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 16:01:13.006432 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 16:01:13.013243 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 16:01:13.020197 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 16:01:13.026383 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 16:01:13.032847 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 16:01:13.036163 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 16:01:13.039564 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 16:01:13.045975 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 16:01:13.049271 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 16:01:13.052544 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 16:01:13.055809 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 16:01:13.062815 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 16:01:13.065694 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 16:01:13.069036 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 16:01:13.072609 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 16:01:13.076049 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 16:01:13.080405 call enable_fixed_mtrr()
1630 16:01:13.084170 CPU physical address size: 39 bits
1631 16:01:13.090323 MTRR: default type WB/UC MTRR counts: 6/5.
1632 16:01:13.093864 MTRR: UC selected as default type.
1633 16:01:13.099959 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 16:01:13.103405 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 16:01:13.110082 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 16:01:13.116609 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 16:01:13.123218 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 16:01:13.126734
1639 16:01:13.126817 MTRR check
1640 16:01:13.130108 Fixed MTRRs : Enabled
1641 16:01:13.130194 Variable MTRRs: Enabled
1642 16:01:13.130261
1643 16:01:13.136893 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 16:01:13.139949 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 16:01:13.143208 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 16:01:13.146911 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 16:01:13.153550 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 16:01:13.156491 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 16:01:13.159893 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 16:01:13.163126 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 16:01:13.170120 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 16:01:13.172578 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 16:01:13.176256 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 16:01:13.182767 BS: BS_WRITE_TABLES times (us): entry 0 run 537419 exit 146328
1655 16:01:13.186141 call enable_fixed_mtrr()
1656 16:01:13.192642 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1657 16:01:13.196182 CPU physical address size: 39 bits
1658 16:01:13.199684 CBFS: Locating 'fallback/payload'
1659 16:01:13.202853 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 16:01:13.205771 MTRR: Fixed MSR 0x250 0x0606060606060606
1661 16:01:13.212519 MTRR: Fixed MSR 0x258 0x0606060606060606
1662 16:01:13.215846 MTRR: Fixed MSR 0x259 0x0000000000000000
1663 16:01:13.218994 MTRR: Fixed MSR 0x268 0x0606060606060606
1664 16:01:13.222601 MTRR: Fixed MSR 0x269 0x0606060606060606
1665 16:01:13.229089 MTRR: Fixed MSR 0x26a 0x0606060606060606
1666 16:01:13.232077 MTRR: Fixed MSR 0x26b 0x0606060606060606
1667 16:01:13.235218 MTRR: Fixed MSR 0x26c 0x0606060606060606
1668 16:01:13.238846 MTRR: Fixed MSR 0x26d 0x0606060606060606
1669 16:01:13.245197 MTRR: Fixed MSR 0x26e 0x0606060606060606
1670 16:01:13.248379 MTRR: Fixed MSR 0x26f 0x0606060606060606
1671 16:01:13.251880 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 16:01:13.258336 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 16:01:13.261677 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 16:01:13.264883 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 16:01:13.268509 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 16:01:13.274984 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 16:01:13.278161 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 16:01:13.281494 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 16:01:13.285311 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 16:01:13.288091 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 16:01:13.291431 call enable_fixed_mtrr()
1682 16:01:13.294521 call enable_fixed_mtrr()
1683 16:01:13.297732 CPU physical address size: 39 bits
1684 16:01:13.304186 CPU physical address size: 39 bits
1685 16:01:13.307424 CBFS: Found @ offset 223040 size 360b4
1686 16:01:13.310808 Checking segment from ROM address 0xfff23078
1687 16:01:13.314185 Checking segment from ROM address 0xfff23094
1688 16:01:13.320508 Loading segment from ROM address 0xfff23078
1689 16:01:13.324062 code (compression=0)
1690 16:01:13.331007 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 16:01:13.340371 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 16:01:13.340454 it's not compressed!
1693 16:01:13.426659 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 16:01:13.433610 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 16:01:13.439860 Loading segment from ROM address 0xfff23094
1696 16:01:13.439943 Entry Point 0x30104020
1697 16:01:13.442880 Loaded segments
1698 16:01:13.468040 Finalizing chipset.
1699 16:01:13.474978 ME: Host Firmware Status Register 1 : 0x90000245
1700 16:01:13.478182 ME: Host Firmware Status Register 2 : 0x6B000306
1701 16:01:13.484952 ME: Host Firmware Status Register 3 : 0x00000020
1702 16:01:13.488123 ME: Host Firmware Status Register 4 : 0x00084000
1703 16:01:13.491870 ME: Host Firmware Status Register 5 : 0x00000000
1704 16:01:13.498003 ME: Host Firmware Status Register 6 : 0x40000002
1705 16:01:13.501074 ME: FW Partition Table : OK
1706 16:01:13.504291 ME: Bringup Loader Failure : NO
1707 16:01:13.508468 ME: Firmware Init Complete : YES
1708 16:01:13.511095 ME: Manufacturing Mode : NO
1709 16:01:13.514377 ME: Boot Options Present : NO
1710 16:01:13.517798 ME: Update In Progress : NO
1711 16:01:13.520941 ME: D3 Support : NO
1712 16:01:13.524133 ME: D0i3 Support : YES
1713 16:01:13.527711 ME: Low Power State Enabled : YES
1714 16:01:13.530826 ME: CPU Replaced : NO
1715 16:01:13.534183 ME: CPU Replacement Valid : YES
1716 16:01:13.537114 ME: Current Working State : Normal
1717 16:01:13.543863 ME: Current Operation State : M0 with UMA
1718 16:01:13.547610 ME: Current Operation Mode : Normal
1719 16:01:13.550299 ME: Error Code : No Error
1720 16:01:13.553937 ME: Progress Phase : Host Communication
1721 16:01:13.560315 ME: Power Management Event : Power cycle reset through Moff
1722 16:01:13.567160 ME: Progress Phase State : Host communication established
1723 16:01:13.570361 ME: Power Down Mitigation : NO
1724 16:01:13.573663 ME: FPF status : fused
1725 16:01:13.576857 Clearing MCA.
1726 16:01:13.576958 Finalizing SMM.
1727 16:01:13.583246 BS: BS_PAYLOAD_LOAD times (us): entry 606 run 259940 exit 135313
1728 16:01:13.586842 mp_park_aps done after 0 msecs.
1729 16:01:13.589775 Jumping to boot code at 30104020(7aabe000)
1730 16:01:13.599694 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 16:01:13.599777
1732 16:01:13.599842
1733 16:01:13.599901
1734 16:01:13.602923 Starting depthcharge on rammus...
1735 16:01:13.603005
1736 16:01:13.603383 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 16:01:13.603478 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 16:01:13.603564 Setting prompt string to ['rammus:']
1739 16:01:13.603642 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 16:01:13.609916 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 16:01:13.609999
1742 16:01:13.619584 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 16:01:13.619668
1744 16:01:13.626659 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 16:01:13.629343
1746 16:01:13.633042 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 16:01:13.633124
1748 16:01:13.633188
1749 16:01:13.633247
1750 16:01:13.636019 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1752 16:01:13.736387 rammus: tftpboot 192.168.201.1 10527071/tftp-deploy-gzt7f09a/kernel/bzImage 10527071/tftp-deploy-gzt7f09a/kernel/cmdline 10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
1753 16:01:13.736559 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}']
1754 16:01:13.736654 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1755 16:01:13.741200 tftpboot 192.168.201.1 10527071/tftp-deploy-gzt7f09a/kernel/bzIploy-gzt7f09a/kernel/cmdline 10527071/tftp-deploy-gzt7f09a/ramdisk/ramdisk.cpio.gz
1756 16:01:13.741287
1757 16:01:13.741352 Waiting for link
1758 16:01:14.249458
1759 16:01:14.249599 R8152: Initializing
1760 16:01:14.249669
1761 16:01:14.253577 Version 9 (ocp_data = 6010)
1762 16:01:14.253661
1763 16:01:14.256199 R8152: Done initializing
1764 16:01:14.256283
1765 16:01:14.259447 Adding net device
1766 16:01:14.459081
1767 16:01:14.459225 done.
1768 16:01:14.459300
1769 16:01:14.459362 MAC: 00:e0:4c:78:7f:da
1770 16:01:14.459421
1771 16:01:14.462868 Sending DHCP discover... done.
1772 16:01:14.462952
1773 16:01:14.465588 Waiting for reply... done.
1774 16:01:14.465671
1775 16:01:14.469193 Sending DHCP request... done.
1776 16:01:14.469331
1777 16:01:14.479553 Waiting for reply... done.
1778 16:01:14.479637
1779 16:01:14.479701 My ip is 192.168.201.12
1780 16:01:14.479761
1781 16:01:14.482918 The DHCP server ip is 192.168.201.1
1782 16:01:14.486208
1783 16:01:14.489654 TFTP server IP predefined by user: 192.168.201.1
1784 16:01:14.489736
1785 16:01:14.496234 Bootfile predefined by user: 10527071/tftp-deploy-gzt7f09a/kernel/bzImage
1786 16:01:14.496358
1787 16:01:14.499250 Sending tftp read request... done.
1788 16:01:14.499380
1789 16:01:14.502738 Waiting for the transfer...
1790 16:01:14.505753
1791 16:01:14.782355 00000000 ################################################################
1792 16:01:14.782497
1793 16:01:15.045002 00080000 ################################################################
1794 16:01:15.045143
1795 16:01:15.323508 00100000 ################################################################
1796 16:01:15.323640
1797 16:01:15.594769 00180000 ################################################################
1798 16:01:15.594907
1799 16:01:15.866217 00200000 ################################################################
1800 16:01:15.866356
1801 16:01:16.141911 00280000 ################################################################
1802 16:01:16.142051
1803 16:01:16.426660 00300000 ################################################################
1804 16:01:16.426799
1805 16:01:16.723645 00380000 ################################################################
1806 16:01:16.723790
1807 16:01:17.019828 00400000 ################################################################
1808 16:01:17.019988
1809 16:01:17.312367 00480000 ################################################################
1810 16:01:17.312507
1811 16:01:17.606938 00500000 ################################################################
1812 16:01:17.607079
1813 16:01:17.899573 00580000 ################################################################
1814 16:01:17.899713
1815 16:01:18.179142 00600000 ################################################################
1816 16:01:18.179320
1817 16:01:18.463571 00680000 ################################################################
1818 16:01:18.463709
1819 16:01:18.750345 00700000 ################################################################
1820 16:01:18.750500
1821 16:01:19.040297 00780000 ################################################################
1822 16:01:19.040450
1823 16:01:19.335109 00800000 ################################################################
1824 16:01:19.335331
1825 16:01:19.603556 00880000 ################################################################
1826 16:01:19.603713
1827 16:01:19.868502 00900000 ################################################################
1828 16:01:19.868663
1829 16:01:20.149850 00980000 ################################################################
1830 16:01:20.149998
1831 16:01:20.431761 00a00000 ################################################################
1832 16:01:20.431913
1833 16:01:20.725945 00a80000 ################################################################
1834 16:01:20.726127
1835 16:01:21.019904 00b00000 ################################################################
1836 16:01:21.020060
1837 16:01:21.312793 00b80000 ################################################################
1838 16:01:21.312978
1839 16:01:21.573204 00c00000 ################################################################
1840 16:01:21.573363
1841 16:01:21.840076 00c80000 ################################################################
1842 16:01:21.840213
1843 16:01:22.127700 00d00000 ################################################################
1844 16:01:22.127882
1845 16:01:22.425852 00d80000 ################################################################
1846 16:01:22.426010
1847 16:01:22.722988 00e00000 ################################################################
1848 16:01:22.723133
1849 16:01:23.020216 00e80000 ################################################################
1850 16:01:23.020356
1851 16:01:23.311111 00f00000 ################################################################
1852 16:01:23.311332
1853 16:01:23.396225 00f80000 ################### done.
1854 16:01:23.396386
1855 16:01:23.399232 The bootfile was 16408096 bytes long.
1856 16:01:23.399357
1857 16:01:23.402810 Sending tftp read request... done.
1858 16:01:23.402904
1859 16:01:23.405625 Waiting for the transfer...
1860 16:01:23.405713
1861 16:01:23.694654 00000000 ################################################################
1862 16:01:23.694811
1863 16:01:23.982258 00080000 ################################################################
1864 16:01:23.982429
1865 16:01:24.273840 00100000 ################################################################
1866 16:01:24.273984
1867 16:01:24.563150 00180000 ################################################################
1868 16:01:24.563357
1869 16:01:24.845959 00200000 ################################################################
1870 16:01:24.846145
1871 16:01:25.140938 00280000 ################################################################
1872 16:01:25.141137
1873 16:01:25.436151 00300000 ################################################################
1874 16:01:25.436330
1875 16:01:25.732264 00380000 ################################################################
1876 16:01:25.732420
1877 16:01:26.014255 00400000 ################################################################
1878 16:01:26.014406
1879 16:01:26.309193 00480000 ################################################################
1880 16:01:26.309344
1881 16:01:26.605873 00500000 ################################################################
1882 16:01:26.606034
1883 16:01:26.867616 00580000 ################################################################
1884 16:01:26.867768
1885 16:01:27.119285 00600000 ################################################################
1886 16:01:27.119439
1887 16:01:27.380932 00680000 ################################################################
1888 16:01:27.381081
1889 16:01:27.639365 00700000 ################################################################
1890 16:01:27.639513
1891 16:01:27.896808 00780000 ################################################################
1892 16:01:27.896955
1893 16:01:28.151969 00800000 ################################################################
1894 16:01:28.152126
1895 16:01:28.406389 00880000 ################################################################
1896 16:01:28.406531
1897 16:01:28.704378 00900000 ################################################################
1898 16:01:28.704524
1899 16:01:28.997023 00980000 ################################################################
1900 16:01:28.997161
1901 16:01:29.080941 00a00000 ################### done.
1902 16:01:29.081094
1903 16:01:29.084388 Sending tftp read request... done.
1904 16:01:29.084478
1905 16:01:29.087649 Waiting for the transfer...
1906 16:01:29.087735
1907 16:01:29.090861 00000000 # done.
1908 16:01:29.090947
1909 16:01:29.097476 Command line loaded dynamically from TFTP file: 10527071/tftp-deploy-gzt7f09a/kernel/cmdline
1910 16:01:29.097565
1911 16:01:29.127596 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 16:01:29.131775
1913 16:01:29.134943 Shutting down all USB controllers.
1914 16:01:29.135029
1915 16:01:29.135094 Removing current net device
1916 16:01:29.135157
1917 16:01:29.138306 Finalizing coreboot
1918 16:01:29.138391
1919 16:01:29.144672 Exiting depthcharge with code 4 at timestamp: 21798640
1920 16:01:29.144764
1921 16:01:29.144832
1922 16:01:29.144895 Starting kernel ...
1923 16:01:29.144954
1924 16:01:29.145014
1925 16:01:29.145397 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1926 16:01:29.145494 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1927 16:01:29.145572 Setting prompt string to ['Linux version [0-9]']
1928 16:01:29.145640 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}']
1929 16:01:29.145709 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)
1930 16:01:30.991142
1931 16:01:30.991531 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1932 16:01:30.991650 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.
1933 16:01:30.991775 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1934 16:01:30.991865 Using line separator: #'\n'#
1935 16:01:30.991939 No login prompt set.
1936 16:01:30.992018 Parsing kernel messages
1937 16:01:30.992113 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1938 16:01:30.992297 [login-action] Waiting for messages, (timeout 00:04:26)
1939 16:01:31.013909 <5>[ 0.000000] Linux version 5.10.181-cip34 (KernelCI@build-j1586849-x86-64-gcc-10-x86-64-defconfig-x86-chromebo2x5bz) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 30 15:47:57 UTC 2023
1940 16:01:31.040128 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1941 16:01:31.050198 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1942 16:01:31.056691 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1943 16:01:31.063191 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1944 16:01:31.073122 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1945 16:01:31.079828 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1946 16:01:31.086451 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1947 16:01:31.092588 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1948 16:01:31.099104 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1949 16:01:31.112388 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1950 16:01:31.115378 <6>[ 0.000000] BIOS-provided physical RAM map:
1951 16:01:31.125442 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1952 16:01:31.131865 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1953 16:01:31.141771 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1954 16:01:31.148718 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1955 16:01:31.154856 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1956 16:01:31.164955 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1957 16:01:31.171126 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1958 16:01:31.181004 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1959 16:01:31.187736 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1960 16:01:31.197181 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1961 16:01:31.204068 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1962 16:01:31.213541 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1963 16:01:31.216784 <6>[ 0.000000] NX (Execute Disable) protection: active
1964 16:01:31.223574 <6>[ 0.000000] SMBIOS 2.7 present.
1965 16:01:31.229922 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1966 16:01:31.233633 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1967 16:01:31.239810 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1968 16:01:31.246368 <6>[ 0.000048] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1969 16:01:31.253409 <6>[ 0.001218] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1970 16:01:31.259479 <6>[ 0.006027] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1971 16:01:31.265995 <6>[ 0.020378] check: Scanning 1 areas for low memory corruption
1972 16:01:31.272896 <6>[ 0.020389] Using GB pages for direct mapping
1973 16:01:31.275938 <6>[ 0.020819] RAMDISK: [mem 0x375db000-0x37ffffff]
1974 16:01:31.282931 <6>[ 0.020825] ACPI: Early table checksum verification disabled
1975 16:01:31.288955 <6>[ 0.020832] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1976 16:01:31.299052 <6>[ 0.020842] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1977 16:01:31.308939 <6>[ 0.020856] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1978 16:01:31.318623 <6>[ 0.020869] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1979 16:01:31.325037 <6>[ 0.020879] ACPI: FACS 0x000000007AA9A240 000040
1980 16:01:31.331749 <6>[ 0.020888] ACPI: FACS 0x000000007AA9A240 000040
1981 16:01:31.341610 <6>[ 0.020897] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1982 16:01:31.351455 <6>[ 0.020908] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 16:01:31.360993 <6>[ 0.020918] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1984 16:01:31.371753 <6>[ 0.020927] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1985 16:01:31.381069 <6>[ 0.020937] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1986 16:01:31.390803 <6>[ 0.020947] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1987 16:01:31.400927 <6>[ 0.020957] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1988 16:01:31.411232 <6>[ 0.020966] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1989 16:01:31.416837 <6>[ 0.020976] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1990 16:01:31.426671 <6>[ 0.020980] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1991 16:01:31.433487 <6>[ 0.020984] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 16:01:31.442960 <6>[ 0.020988] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1993 16:01:31.449650 <6>[ 0.020992] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1994 16:01:31.459640 <6>[ 0.020996] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1995 16:01:31.466153 <6>[ 0.020999] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1996 16:01:31.476129 <6>[ 0.021003] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1997 16:01:31.482507 <6>[ 0.021007] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1998 16:01:31.492459 <6>[ 0.021011] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1999 16:01:31.498986 <6>[ 0.021014] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2000 16:01:31.509385 <6>[ 0.021018] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2001 16:01:31.512415 <6>[ 0.021149] No NUMA configuration found
2002 16:01:31.519015 <6>[ 0.021153] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2003 16:01:31.528893 <6>[ 0.021161] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2004 16:01:31.531786 <6>[ 0.021198] Zone ranges:
2005 16:01:31.538927 <6>[ 0.021202] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2006 16:01:31.545595 <6>[ 0.021208] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2007 16:01:31.551768 <6>[ 0.021214] Normal [mem 0x0000000100000000-0x000000017effffff]
2008 16:01:31.558578 <6>[ 0.021219] Movable zone start for each node
2009 16:01:31.561764 <6>[ 0.021223] Early memory node ranges
2010 16:01:31.567993 <6>[ 0.021227] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2011 16:01:31.574935 <6>[ 0.021231] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2012 16:01:31.584526 <6>[ 0.021235] node 0: [mem 0x0000000100000000-0x000000017effffff]
2013 16:01:31.591237 <6>[ 0.021240] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2014 16:01:31.597648 <6>[ 0.021269] On node 0, zone DMA: 1 pages in unavailable ranges
2015 16:01:31.603806 <6>[ 0.021306] On node 0, zone DMA: 96 pages in unavailable ranges
2016 16:01:31.614042 <6>[ 0.031175] On node 0, zone Normal: 22120 pages in unavailable ranges
2017 16:01:31.620229 <6>[ 0.031229] On node 0, zone Normal: 4096 pages in unavailable ranges
2018 16:01:31.627625 <6>[ 0.031252] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2019 16:01:31.633580 <6>[ 0.031596] ACPI: PM-Timer IO Port: 0x1808
2020 16:01:31.639795 <6>[ 0.031645] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2021 16:01:31.649313 <6>[ 0.031656] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2022 16:01:31.656626 <6>[ 0.031661] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2023 16:01:31.662897 <6>[ 0.031672] Using ACPI (MADT) for SMP configuration information
2024 16:01:31.669206 <6>[ 0.031677] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2025 16:01:31.672958 <6>[ 0.031683] TSC deadline timer available
2026 16:01:31.678972 <6>[ 0.031687] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2027 16:01:31.688739 <6>[ 0.031710] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2028 16:01:31.698512 <6>[ 0.031715] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2029 16:01:31.705425 <6>[ 0.031719] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2030 16:01:31.715491 <6>[ 0.031723] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2031 16:01:31.725402 <6>[ 0.031726] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2032 16:01:31.731445 <6>[ 0.031729] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2033 16:01:31.741179 <6>[ 0.031733] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2034 16:01:31.750939 <6>[ 0.031736] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2035 16:01:31.757846 <6>[ 0.031739] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2036 16:01:31.767672 <6>[ 0.031743] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2037 16:01:31.777720 <6>[ 0.031746] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2038 16:01:31.784142 <6>[ 0.031749] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2039 16:01:31.793863 <6>[ 0.031752] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2040 16:01:31.803529 <6>[ 0.031756] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2041 16:01:31.810407 <6>[ 0.031759] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2042 16:01:31.820083 <6>[ 0.031766] [mem 0x80000000-0xdfffffff] available for PCI devices
2043 16:01:31.830087 <6>[ 0.031772] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2044 16:01:31.839721 <6>[ 0.044916] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2045 16:01:31.846487 <6>[ 0.045136] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2046 16:01:31.855813 <6>[ 0.045199] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2047 16:01:31.859370 <6>[ 0.045203] Policy zone: Normal
2048 16:01:31.888800 <5>[ 0.045214] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2049 16:01:31.895353 <6>[ 0.045649] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2050 16:01:31.905705 <6>[ 0.045857] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2051 16:01:31.912013 <6>[ 0.045931] mem auto-init: stack:off, heap alloc:off, heap free:off
2052 16:01:31.928270 <6>[ 0.064486] Memory: 3878204K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210588K reserved, 0K cma-reserved)
2053 16:01:31.935079 <6>[ 0.064617] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2054 16:01:31.941360 <6>[ 0.064670] Kernel/User page tables isolation: enabled
2055 16:01:31.948076 <6>[ 0.064747] ftrace: allocating 60777 entries in 238 pages
2056 16:01:31.954358 <6>[ 0.118102] ftrace: allocated 238 pages with 6 groups
2057 16:01:31.957947 <6>[ 0.118338] Running RCU self tests
2058 16:01:31.964546 <6>[ 0.118351] rcu: Hierarchical RCU implementation.
2059 16:01:31.971007 <6>[ 0.118355] rcu: RCU event tracing is enabled.
2060 16:01:31.974571 <6>[ 0.118358] rcu: RCU lockdep checking is enabled.
2061 16:01:31.983907 <6>[ 0.118362] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2062 16:01:31.987471 <6>[ 0.118367] Rude variant of Tasks RCU enabled.
2063 16:01:31.993861 <6>[ 0.118370] Tracing variant of Tasks RCU enabled.
2064 16:01:32.003898 <6>[ 0.118374] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2065 16:01:32.010643 <6>[ 0.118378] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2066 16:01:32.016786 <6>[ 0.126499] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2067 16:01:32.023227 <5>[ 0.126921] random: crng init done
2068 16:01:32.026439 <6>[ 0.127024] Console: colour dummy device 80x25
2069 16:01:32.033776 <6>[ 0.205476] printk: console [ttyS0] enabled
2070 16:01:32.040150 <4>[ 0.205865] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2071 16:01:32.046217 <4>[ 0.206548] ... MAX_LOCKDEP_SUBCLASSES: 8
2072 16:01:32.049599 <4>[ 0.206929] ... MAX_LOCK_DEPTH: 48
2073 16:01:32.056498 <4>[ 0.207318] ... MAX_LOCKDEP_KEYS: 8192
2074 16:01:32.062809 <4>[ 0.207720] ... CLASSHASH_SIZE: 4096
2075 16:01:32.065987 <4>[ 0.208117] ... MAX_LOCKDEP_ENTRIES: 32768
2076 16:01:32.072412 <4>[ 0.208527] ... MAX_LOCKDEP_CHAINS: 65536
2077 16:01:32.076042 <4>[ 0.208938] ... CHAINHASH_SIZE: 32768
2078 16:01:32.082089 <4>[ 0.209342] memory used by lock dependency info: 6365 kB
2079 16:01:32.088674 <4>[ 0.209831] memory used for stack traces: 4224 kB
2080 16:01:32.095397 <4>[ 0.210270] per task-struct memory footprint: 1920 bytes
2081 16:01:32.098520 <6>[ 0.210805] ACPI: Core revision 20200925
2082 16:01:32.108525 <6>[ 0.211342] hpet: HPET dysfunctional in PC10. Force disabled.
2083 16:01:32.111793 <6>[ 0.211870] APIC: Switch to symmetric I/O mode setup
2084 16:01:32.124592 <6>[ 0.216366] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2085 16:01:32.138047 <6>[ 0.217302] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2086 16:01:32.141173 <6>[ 0.218227] pid_max: default: 32768 minimum: 301
2087 16:01:32.147885 <6>[ 0.218287] LSM: Security Framework initializing
2088 16:01:32.150992 <6>[ 0.218287] SELinux: Initializing.
2089 16:01:32.157541 <6>[ 0.218287] LSM support for eBPF active
2090 16:01:32.164072 <6>[ 0.218287] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 16:01:32.173830 <6>[ 0.218287] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2092 16:01:32.180789 <6>[ 0.218287] mce: CPU0: Thermal monitoring enabled (TM1)
2093 16:01:32.187507 <6>[ 0.218287] process: using mwait in idle threads
2094 16:01:32.193460 <6>[ 0.218287] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2095 16:01:32.200284 <6>[ 0.218287] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2096 16:01:32.210087 <6>[ 0.218287] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2097 16:01:32.213368 <6>[ 0.218287] Spectre V2 : Mitigation: IBRS
2098 16:01:32.223194 <6>[ 0.218287] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2099 16:01:32.233282 <6>[ 0.218287] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2100 16:01:32.236256 <6>[ 0.218287] RETBleed: Mitigation: IBRS
2101 16:01:32.245951 <6>[ 0.218287] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2102 16:01:32.252357 <6>[ 0.218287] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2103 16:01:32.266232 <6>[ 0.218287] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2104 16:01:32.272341 <6>[ 0.218287] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2105 16:01:32.282545 <6>[ 0.218287] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2106 16:01:32.285550 <6>[ 0.218287] SRBDS: Vulnerable: No microcode
2107 16:01:32.289401 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2108 16:01:32.292010 <4>[ 0.218287] ------------[ cut here ]------------
2109 16:01:32.305119 <4>[ 0.218287] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2110 16:01:32.315119 <4>[ 0.218287] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2111 16:01:32.318312 <4>[ 0.218287] Modules linked in:
2112 16:01:32.324930 <4>[ 0.218287] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.181-cip34 #1
2113 16:01:32.331541 <4>[ 0.218287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2114 16:01:32.338025 <4>[ 0.218287] RIP: 0010:apply_returns+0x1f5/0x220
2115 16:01:32.357632 <4>[ 0.218287] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 00 69 6f a1 c6 05 7b eb 46 02 01 e8 82 f7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2116 16:01:32.364169 <4>[ 0.218287] RSP: 0000:ffffffffa1a03de0 EFLAGS: 00010282
2117 16:01:32.374032 <4>[ 0.218287] RAX: 0000000000000000 RBX: ffffffffa260b358 RCX: 0000000000000000
2118 16:01:32.380650 <4>[ 0.218287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f977c91
2119 16:01:32.390191 <4>[ 0.218287] RBP: ffffffffa137ecc0 R08: 0000000000000001 R09: 0000000000000001
2120 16:01:32.396847 <4>[ 0.218287] R10: ffffffffa1a8fee0 R11: 3fffffffffffffff R12: ffffffffa26234a8
2121 16:01:32.406838 <4>[ 0.218287] R13: cccccccccccccccc R14: ffffffffa137ecc5 R15: 0000000000000004
2122 16:01:32.416666 <4>[ 0.218287] FS: 0000000000000000(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
2123 16:01:32.423199 <4>[ 0.218287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2124 16:01:32.429632 <4>[ 0.218287] CR2: ffff9efd3efff000 CR3: 0000000020626001 CR4: 00000000003706f0
2125 16:01:32.432747 <4>[ 0.218287] Call Trace:
2126 16:01:32.439179 <4>[ 0.218287] ? __warn+0x80/0x110
2127 16:01:32.442566 <4>[ 0.218287] ? apply_returns+0x1f5/0x220
2128 16:01:32.446172 <4>[ 0.218287] ? report_bug+0x9e/0xc0
2129 16:01:32.452602 <4>[ 0.218287] ? __warn_printk+0x6c/0x8d
2130 16:01:32.455537 <4>[ 0.218287] ? handle_bug+0x41/0x90
2131 16:01:32.459734 <4>[ 0.218287] ? exc_invalid_op+0x14/0x70
2132 16:01:32.465677 <4>[ 0.218287] ? asm_exc_invalid_op+0x12/0x20
2133 16:01:32.468714 <4>[ 0.218287] ? console_unlock+0x4d1/0x5f0
2134 16:01:32.475568 <4>[ 0.218287] ? apply_returns+0x1f5/0x220
2135 16:01:32.478929 <4>[ 0.218287] alternative_instructions+0x7d/0x143
2136 16:01:32.485317 <4>[ 0.218287] check_bugs+0xe9f/0xefb
2137 16:01:32.488862 <4>[ 0.218287] start_kernel+0x517/0x54d
2138 16:01:32.495764 <4>[ 0.218287] secondary_startup_64_no_verify+0xc2/0xcb
2139 16:01:32.498803 <4>[ 0.218287] irq event stamp: 198811
2140 16:01:32.508134 <4>[ 0.218287] hardirqs last enabled at (198819): [<ffffffff9f977c91>] console_unlock+0x4d1/0x5f0
2141 16:01:32.517988 <4>[ 0.218287] hardirqs last disabled at (198826): [<ffffffff9f977c04>] console_unlock+0x444/0x5f0
2142 16:01:32.531158 <4>[ 0.218287] softirqs last enabled at (1840): [<ffffffff9f9cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2143 16:01:32.540826 <4>[ 0.218287] softirqs last disabled at (1838): [<ffffffff9f9cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2144 16:01:32.547364 <4>[ 0.218287] ---[ end trace ffd54ce207130e74 ]---
2145 16:01:32.548167 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2146 16:01:32.548568 login-action: kernel 'warning'
2147 16:01:32.548916 [login-action] Waiting for messages, (timeout 00:04:24)
2148 16:01:32.550728 <6>[ 0.218287] Freeing SMP alternatives memory: 48K
2149 16:01:32.564329 <6>[ 0.218287] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2150 16:01:32.573928 <6>[ 0.223393] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2151 16:01:32.580470 <6>[ 0.225300] ... version: 4
2152 16:01:32.583546 <6>[ 0.226292] ... bit width: 48
2153 16:01:32.590067 <6>[ 0.227292] ... generic registers: 4
2154 16:01:32.596592 <6>[ 0.228292] ... value mask: 0000ffffffffffff
2155 16:01:32.603709 <6>[ 0.229292] ... max period: 00007fffffffffff
2156 16:01:32.606835 <6>[ 0.230292] ... fixed-purpose events: 3
2157 16:01:32.612974 <6>[ 0.231292] ... event mask: 000000070000000f
2158 16:01:32.620087 <6>[ 0.235389] rcu: Hierarchical SRCU implementation.
2159 16:01:32.623153 <6>[ 0.250349] smp: Bringing up secondary CPUs ...
2160 16:01:32.629433 <6>[ 0.256369] x86: Booting SMP configuration:
2161 16:01:32.632722 <6>[ 0.257295] .... node #0, CPUs: #1
2162 16:01:32.649498 <4>[ 0.263383] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2163 16:01:32.669131 <4>[ 0.265294] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2164 16:01:32.672572 <4>[ 0.271332] #2 #3
2165 16:01:32.675543 <6>[ 0.289343] smp: Brought up 1 node, 4 CPUs
2166 16:01:32.682084 <6>[ 0.291294] smpboot: Max logical packages: 1
2167 16:01:32.688104 <6>[ 0.292293] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2168 16:01:32.691585 <6>[ 0.305385] devtmpfs: initialized
2169 16:01:32.698145 <6>[ 0.308322] x86/mm: Memory block size: 128MB
2170 16:01:32.708140 <6>[ 0.335329] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2171 16:01:32.717875 <6>[ 0.336303] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2172 16:01:32.724285 <6>[ 0.340331] pinctrl core: initialized pinctrl subsystem
2173 16:01:32.727552 <6>[ 0.348294] PM: RTC time: 16:01:29, date: 2023-05-30
2174 16:01:32.734145 <6>[ 0.353321] NET: Registered protocol family 16
2175 16:01:32.740944 <6>[ 0.359352] audit: initializing netlink subsys (disabled)
2176 16:01:32.750678 <5>[ 0.360331] audit: type=2000 audit(1685462489.143:1): state=initialized audit_enabled=0 res=1
2177 16:01:32.757470 <6>[ 0.365382] thermal_sys: Registered thermal governor 'step_wise'
2178 16:01:32.763596 <6>[ 0.366294] thermal_sys: Registered thermal governor 'user_space'
2179 16:01:32.770046 <6>[ 0.367358] cpuidle: using governor menu
2180 16:01:32.773812 <6>[ 0.370382] ACPI: bus type PCI registered
2181 16:01:32.783509 <6>[ 0.373359] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2182 16:01:32.793417 <6>[ 0.374296] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2183 16:01:32.800608 <6>[ 0.375331] PCI: Using configuration type 1 for base access
2184 16:01:32.802821 <6>[ 0.636392] Kprobes globally optimized
2185 16:01:32.812992 <6>[ 0.639329] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2186 16:01:32.819987 <6>[ 0.640314] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2187 16:01:32.826164 <6>[ 0.643293] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2188 16:01:32.832678 <6>[ 0.667345] ACPI: Added _OSI(Module Device)
2189 16:01:32.839008 <6>[ 0.671295] ACPI: Added _OSI(Processor Device)
2190 16:01:32.842467 <6>[ 0.674294] ACPI: Added _OSI(3.0 _SCP Extensions)
2191 16:01:32.848731 <6>[ 0.678296] ACPI: Added _OSI(Processor Aggregator Device)
2192 16:01:32.855329 <6>[ 0.682296] ACPI: Added _OSI(Linux-Dell-Video)
2193 16:01:32.862184 <6>[ 0.686295] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2194 16:01:32.868499 <6>[ 0.690296] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2195 16:01:32.874993 <6>[ 0.780395] ACPI: 2 ACPI AML tables successfully acquired and loaded
2196 16:01:32.878309 <6>[ 0.840407] ACPI: EC: EC started
2197 16:01:32.885087 <6>[ 0.843293] ACPI: EC: interrupt blocked
2198 16:01:32.887856 <6>[ 0.852344] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2199 16:01:32.898492 <6>[ 0.856298] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2200 16:01:32.901141 <6>[ 0.861294] ACPI: Interpreter enabled
2201 16:01:32.907448 <6>[ 0.864352] ACPI: (supports S0 S3 S4 S5)
2202 16:01:32.914430 <6>[ 0.868295] ACPI: Using IOAPIC for interrupt routing
2203 16:01:32.924010 <6>[ 0.872364] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2204 16:01:32.927449 <6>[ 1.001397] ACPI: Power Resource [PRIC] (on)
2205 16:01:32.934437 <6>[ 1.240400] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2206 16:01:32.947383 <6>[ 1.245309] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2207 16:01:32.953373 <6>[ 1.254312] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2208 16:01:32.966822 <6>[ 1.259358] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2209 16:01:32.970000 <6>[ 1.272348] PCI host bridge to bus 0000:00
2210 16:01:32.980024 <6>[ 1.275297] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2211 16:01:32.986418 <6>[ 1.281296] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2212 16:01:32.995993 <6>[ 1.286296] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2213 16:01:33.002521 <6>[ 1.291296] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2214 16:01:33.012856 <6>[ 1.297296] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2215 16:01:33.022325 <6>[ 1.302295] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2216 16:01:33.028592 <6>[ 1.308300] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2217 16:01:33.039084 <6>[ 1.314296] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2218 16:01:33.048630 <6>[ 1.319297] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2219 16:01:33.054721 <6>[ 1.325296] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2220 16:01:33.064851 <6>[ 1.330295] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2221 16:01:33.074489 <6>[ 1.336296] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2222 16:01:33.081262 <6>[ 1.342296] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2223 16:01:33.090971 <6>[ 1.347295] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2224 16:01:33.100692 <6>[ 1.353296] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2225 16:01:33.107687 <6>[ 1.358295] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2226 16:01:33.117636 <6>[ 1.364296] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2227 16:01:33.126946 <6>[ 1.370296] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2228 16:01:33.133817 <6>[ 1.375298] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2229 16:01:33.143426 <6>[ 1.381299] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2230 16:01:33.149655 <6>[ 1.386296] pci_bus 0000:00: root bus resource [bus 00-ff]
2231 16:01:33.157115 <6>[ 1.391378] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2232 16:01:33.164649 <6>[ 1.403369] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2233 16:01:33.172055 <6>[ 1.408315] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2234 16:01:33.179321 <6>[ 1.414307] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2235 16:01:33.186673 <6>[ 1.419304] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2236 16:01:33.193879 <6>[ 1.427390] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2237 16:01:33.201400 <6>[ 1.433317] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2238 16:01:33.209238 <6>[ 1.443382] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2239 16:01:33.216420 <6>[ 1.448318] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2240 16:01:33.223034 <6>[ 1.458398] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2241 16:01:33.229632 <6>[ 1.463331] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2242 16:01:33.239413 <6>[ 1.470314] pci 0000:00:14.0: PME# supported from D3hot D3cold
2243 16:01:33.246104 <6>[ 1.479353] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2244 16:01:33.252994 <6>[ 1.484331] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2245 16:01:33.259081 <6>[ 1.495311] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2246 16:01:33.268896 <6>[ 1.500339] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2247 16:01:33.275344 <6>[ 1.511322] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2248 16:01:33.282038 <6>[ 1.516339] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2249 16:01:33.288918 <6>[ 1.527354] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2250 16:01:33.298226 <6>[ 1.532338] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2251 16:01:33.304962 <6>[ 1.538325] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2252 16:01:33.311839 <6>[ 1.548403] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2253 16:01:33.321225 <6>[ 1.554338] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2254 16:01:33.327720 <6>[ 1.565350] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2255 16:01:33.334701 <6>[ 1.571363] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2256 16:01:33.341559 <6>[ 1.581374] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2257 16:01:33.351489 <6>[ 1.587340] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2258 16:01:33.357491 <6>[ 1.598322] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2259 16:01:33.363888 <6>[ 1.603338] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2260 16:01:33.370385 <6>[ 1.614316] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2261 16:01:33.380839 <6>[ 1.619331] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2262 16:01:33.386902 <6>[ 1.630394] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2263 16:01:33.393617 <6>[ 1.636337] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2264 16:01:33.399760 <6>[ 1.646401] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2265 16:01:33.410232 <6>[ 1.657384] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2266 16:01:33.416541 <6>[ 1.662326] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2267 16:01:33.422974 <6>[ 1.672371] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2268 16:01:33.429715 <6>[ 1.677337] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2269 16:01:33.439629 <6>[ 1.683351] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2270 16:01:33.445644 <6>[ 1.688392] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2271 16:01:33.452458 <6>[ 1.698355] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2272 16:01:33.458998 <6>[ 1.704365] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2273 16:01:33.465784 <6>[ 1.709373] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2274 16:01:33.475560 <6>[ 1.719350] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2275 16:01:33.482020 <6>[ 1.724326] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2276 16:01:33.488556 <6>[ 1.757295] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2277 16:01:33.495285 <6>[ 1.784294] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2278 16:01:33.504453 <6>[ 1.909295] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2279 16:01:33.507877 <6>[ 1.977330] pci 0000:00:1c.0: PCI bridge to [bus 01]
2280 16:01:33.517846 <6>[ 1.981312] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2281 16:01:33.524487 <6>[ 1.996395] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2282 16:01:33.533912 <6>[ 2.005303] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2283 16:01:33.540789 <6>[ 2.012300] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2284 16:01:33.547428 <6>[ 2.019296] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2285 16:01:33.557530 <6>[ 2.027296] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2286 16:01:33.563356 <6>[ 2.034295] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2287 16:01:33.573942 <6>[ 2.042295] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2288 16:01:33.580195 <6>[ 2.049301] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2289 16:01:33.587062 <6>[ 2.099304] ACPI: EC: interrupt unblocked
2290 16:01:33.589516 <6>[ 2.102294] ACPI: EC: event unblocked
2291 16:01:33.596181 <6>[ 2.105295] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2292 16:01:33.599460 <6>[ 2.109299] ACPI: EC: GPE=0x6e
2293 16:01:33.606672 <6>[ 2.112299] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2294 16:01:33.615890 <6>[ 2.117296] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2295 16:01:33.622545 <6>[ 2.127305] iommu: Default domain type: Translated
2296 16:01:33.629093 <6>[ 2.131319] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2297 16:01:33.638799 <6>[ 2.131880] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2298 16:01:33.645384 <6>[ 2.132308] pci 0000:00:02.0: vgaarb: bridge control possible
2299 16:01:33.648702 <6>[ 2.133295] vgaarb: loaded
2300 16:01:33.652354 <5>[ 2.137394] SCSI subsystem initialized
2301 16:01:33.658544 <6>[ 2.140320] ACPI: bus type USB registered
2302 16:01:33.665406 <6>[ 2.141396] usbcore: registered new interface driver usbfs
2303 16:01:33.671529 <6>[ 2.142342] usbcore: registered new interface driver hub
2304 16:01:33.678614 <6>[ 2.143322] usbcore: registered new device driver usb
2305 16:01:33.681707 <6>[ 2.144390] mc: Linux media interface: v0.10
2306 16:01:33.687857 <6>[ 2.145316] videodev: Linux video capture interface: v2.00
2307 16:01:33.694597 <6>[ 2.146319] pps_core: LinuxPPS API ver. 1 registered
2308 16:01:33.704788 <6>[ 2.147292] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2309 16:01:33.711047 <6>[ 2.148301] PTP clock support registered
2310 16:01:33.717414 <6>[ 2.152397] Advanced Linux Sound Architecture Driver Initialized.
2311 16:01:33.720700 <6>[ 2.160298] NetLabel: Initializing
2312 16:01:33.727323 <6>[ 2.161293] NetLabel: domain hash size = 128
2313 16:01:33.733933 <6>[ 2.162292] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2314 16:01:33.740481 <6>[ 2.163356] NetLabel: unlabeled traffic allowed by default
2315 16:01:33.743446 <6>[ 2.165381] PCI: Using ACPI for IRQ routing
2316 16:01:33.750418 <6>[ 2.233345] clocksource: Switched to clocksource tsc-early
2317 16:01:33.753915 <5>[ 2.548973] VFS: Disk quotas dquot_6.6.0
2318 16:01:33.763381 <6>[ 2.549383] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2319 16:01:33.766794 <6>[ 2.550332] pnp: PnP ACPI init
2320 16:01:33.773480 <6>[ 2.551247] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2321 16:01:33.783580 <6>[ 2.551861] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2322 16:01:33.789937 <6>[ 2.552468] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2323 16:01:33.796253 <6>[ 2.553064] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2324 16:01:33.806224 <6>[ 2.553668] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2325 16:01:33.812609 <6>[ 2.554264] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2326 16:01:33.822301 <6>[ 2.554897] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2327 16:01:33.829010 <6>[ 2.555532] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2328 16:01:33.835474 <6>[ 2.556127] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2329 16:01:33.845206 <6>[ 2.556731] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2330 16:01:33.851959 <6>[ 2.558032] system 00:01: [io 0x1800-0x18fe] has been reserved
2331 16:01:33.858548 <6>[ 2.558862] system 00:03: [io 0x0900-0x09fe] has been reserved
2332 16:01:33.865187 <6>[ 2.559595] system 00:04: [io 0x0200] has been reserved
2333 16:01:33.871457 <6>[ 2.560082] system 00:04: [io 0x0204] has been reserved
2334 16:01:33.877827 <6>[ 2.560580] system 00:04: [io 0x0800-0x087f] has been reserved
2335 16:01:33.884263 <6>[ 2.561118] system 00:04: [io 0x0880-0x08ff] has been reserved
2336 16:01:33.890990 <6>[ 2.563873] pnp: PnP ACPI: found 6 devices
2337 16:01:33.900737 <6>[ 2.575803] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2338 16:01:33.903805 <6>[ 2.576693] NET: Registered protocol family 2
2339 16:01:33.914081 <6>[ 2.577228] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2340 16:01:33.923774 <6>[ 2.579199] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2341 16:01:33.934442 <6>[ 2.580155] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2342 16:01:33.940050 <6>[ 2.581023] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2343 16:01:33.949772 <6>[ 2.583239] TCP: Hash tables configured (established 32768 bind 32768)
2344 16:01:33.956961 <6>[ 2.584097] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2345 16:01:33.966364 <6>[ 2.584999] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2346 16:01:33.973112 <6>[ 2.585823] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2347 16:01:33.980081 <6>[ 2.586783] NET: Registered protocol family 1
2348 16:01:33.986521 <6>[ 2.587740] RPC: Registered named UNIX socket transport module.
2349 16:01:33.992900 <6>[ 2.588295] RPC: Registered udp transport module.
2350 16:01:33.995918 <6>[ 2.588745] RPC: Registered tcp transport module.
2351 16:01:34.005852 <6>[ 2.589179] RPC: Registered tcp NFSv4.1 backchannel transport module.
2352 16:01:34.009518 <6>[ 2.590221] NET: Registered protocol family 44
2353 16:01:34.015562 <6>[ 2.590666] pci 0000:00:1c.0: PCI bridge to [bus 01]
2354 16:01:34.025498 <6>[ 2.591130] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2355 16:01:34.031751 <6>[ 2.591763] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2356 16:01:34.038679 <6>[ 2.592318] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2357 16:01:34.045004 <6>[ 2.592881] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2358 16:01:34.054984 <6>[ 2.593552] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2359 16:01:34.061219 <6>[ 2.594167] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2360 16:01:34.071390 <6>[ 2.594790] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2361 16:01:34.078186 <6>[ 2.595415] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2362 16:01:34.087819 <6>[ 2.596038] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2363 16:01:34.094107 <6>[ 2.596667] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2364 16:01:34.104094 <6>[ 2.597289] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2365 16:01:34.110820 <6>[ 2.597918] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2366 16:01:34.120360 <6>[ 2.598550] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2367 16:01:34.127146 <6>[ 2.599173] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2368 16:01:34.133775 <6>[ 2.599834] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2369 16:01:34.143535 <6>[ 2.600466] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2370 16:01:34.150609 <6>[ 2.601089] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2371 16:01:34.159538 <6>[ 2.601718] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2372 16:01:34.165799 <6>[ 2.602341] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2373 16:01:34.176115 <6>[ 2.602984] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2374 16:01:34.182762 <6>[ 2.603617] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2375 16:01:34.192415 <6>[ 2.604240] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2376 16:01:34.202410 <6>[ 2.605155] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2377 16:01:34.205699 <6>[ 2.607424] PCI: CLS 64 bytes, default 64
2378 16:01:34.208548 <6>[ 2.608104] Unpacking initramfs...
2379 16:01:34.215499 <6>[ 2.922377] Freeing initrd memory: 10388K
2380 16:01:34.218589 <6>[ 2.922835] DMAR: Host address width 39
2381 16:01:34.225152 <6>[ 2.923224] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2382 16:01:34.235485 <6>[ 2.923805] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2383 16:01:34.241303 <6>[ 2.924562] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2384 16:01:34.248355 <6>[ 2.925125] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2385 16:01:34.257952 <6>[ 2.925629] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2386 16:01:34.264249 <6>[ 2.926420] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2387 16:01:34.274162 <6>[ 2.926999] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2388 16:01:34.284228 <6>[ 2.927877] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2389 16:01:34.291148 <6>[ 2.928598] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2390 16:01:34.297578 <6>[ 2.929118] RAPL PMU: hw unit of domain package 2^-14 Joules
2391 16:01:34.303915 <6>[ 2.929649] RAPL PMU: hw unit of domain dram 2^-14 Joules
2392 16:01:34.310358 <6>[ 2.930140] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2393 16:01:34.317163 <6>[ 2.930659] RAPL PMU: hw unit of domain psys 2^-14 Joules
2394 16:01:34.320157 <3>[ 2.932501] kvm: already loaded the other module
2395 16:01:34.329962 <6>[ 2.937138] check: Scanning for low memory corruption every 60 seconds
2396 16:01:34.333436 <5>[ 2.940092] Initialise system trusted keyrings
2397 16:01:34.343098 <6>[ 2.940716] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2398 16:01:34.346661 <5>[ 2.955583] NFS: Registering the id_resolver key type
2399 16:01:34.352928 <5>[ 2.956078] Key type id_resolver registered
2400 16:01:34.356226 <5>[ 2.956508] Key type id_legacy registered
2401 16:01:34.362789 <5>[ 2.972342] Key type asymmetric registered
2402 16:01:34.369273 <5>[ 2.972764] Asymmetric key parser 'x509' registered
2403 16:01:34.375739 <6>[ 2.973253] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2404 16:01:34.382500 <6>[ 2.973939] io scheduler mq-deadline registered
2405 16:01:34.385236 <6>[ 2.974360] io scheduler kyber registered
2406 16:01:34.392024 <4>[ 2.974918] test_firmware: interface ready
2407 16:01:34.398560 <6>[ 2.976470] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2408 16:01:34.405135 <6>[ 2.977978] ACPI: AC Adapter [AC] (on-line)
2409 16:01:34.415250 <6>[ 2.978672] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2410 16:01:34.421416 <6>[ 2.980266] ACPI: Lid Switch [LID0]
2411 16:01:34.428168 <6>[ 2.980805] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2412 16:01:34.435192 <6>[ 2.981654] ACPI: Power Button [PWRF]
2413 16:01:34.437859 <6>[ 2.982272] ACPI: \_PR_.CP00: Found 3 idle states
2414 16:01:34.444475 <6>[ 2.983331] ACPI: \_PR_.CP01: Found 3 idle states
2415 16:01:34.451125 <6>[ 2.984214] ACPI: \_PR_.CP02: Found 3 idle states
2416 16:01:34.454621 <6>[ 2.985081] ACPI: \_PR_.CP03: Found 3 idle states
2417 16:01:34.464568 <6>[ 2.986359] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2418 16:01:34.467449 <4>[ 2.989085] hpet_acpi_add: no address or irqs in _CRS
2419 16:01:34.473780 <6>[ 2.989802] Non-volatile memory driver v1.3
2420 16:01:34.480360 <6>[ 2.989966] battery: ACPI: Battery Slot [BAT0] (battery present)
2421 16:01:34.487454 <6>[ 2.990309] Linux agpgart interface v0.103
2422 16:01:34.490259 <6>[ 2.991543] [drm] amdgpu kernel modesetting enabled.
2423 16:01:34.497115 <6>[ 2.993954] i915 0000:00:02.0: vgaarb: deactivate vga console
2424 16:01:34.510205 <6>[ 3.048104] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2425 16:01:34.520143 <6>[ 3.049801] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2426 16:01:34.526840 <6>[ 3.079166] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2427 16:01:34.536279 <6>[ 3.082399] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2428 16:01:34.539867 <6>[ 3.096548] loop: module loaded
2429 16:01:34.546045 <6>[ 3.097494] lkdtm: No crash points registered, enable through debugfs
2430 16:01:34.553044 <6>[ 3.117015] printk: console [ttyS0] disabled
2431 16:01:34.562672 <6>[ 3.117779] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2432 16:01:34.568698 <6>[ 3.961587] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2433 16:01:34.575252 <6>[ 3.963066] printk: console [ttyS0] enabled
2434 16:01:34.585733 <6>[ 3.971821] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2435 16:01:34.594964 <6>[ 3.994981] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2436 16:01:34.653275 <6>[ 6.741969] clocksource: Switched to clocksource tsc
2437 16:01:34.660037 <6>[ 6.742077] fbcon: i915drmfb (fb0) is primary device
2438 16:01:34.666553 <4>[ 6.743839] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2439 16:01:34.676143 <6>[ 6.750848] e100: Intel(R) PRO/100 Network Driver
2440 16:01:34.679445 <6>[ 6.750851] e100: Copyright(c) 1999-2006 Intel Corporation
2441 16:01:34.698059 <6>[ 6.750903] e1000: Intel(R) PRO/1000 Network Driver
2442 16:01:34.699127 <6>[ 6.750905] e1000: Copyright (c) 1999-2006 Intel Corporation.
2443 16:01:34.701886 <6>[ 6.750971] e1000e: Intel(R) PRO/1000 Network Driver
2444 16:01:34.705411 <6>[ 6.750973] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2445 16:01:34.709123 <6>[ 6.751045] sky2: driver version 1.30
2446 16:01:34.718291 <6>[ 6.751308] usbcore: registered new interface driver r8152
2447 16:01:34.725086 <6>[ 6.751718] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2448 16:01:34.731232 <6>[ 6.751740] ehci-pci: EHCI PCI platform driver
2449 16:01:34.738302 <6>[ 6.751799] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2450 16:01:34.741922 <6>[ 6.751814] ohci-pci: OHCI PCI platform driver
2451 16:01:34.748535 <6>[ 6.751868] uhci_hcd: USB Universal Host Controller Interface driver
2452 16:01:34.755088 <6>[ 6.752774] xhci_hcd 0000:00:14.0: xHCI Host Controller
2453 16:01:34.764676 <6>[ 6.753691] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2454 16:01:34.771182 <6>[ 6.754394] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2455 16:01:34.781613 <6>[ 6.755119] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2456 16:01:34.790944 <6>[ 6.755169] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2457 16:01:34.797432 <6>[ 6.757054] xhci_hcd 0000:00:14.0: xHCI Host Controller
2458 16:01:34.804173 <6>[ 6.757540] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2459 16:01:34.814169 <6>[ 6.757551] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2460 16:01:34.820893 <6>[ 6.758363] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2461 16:01:34.830095 <6>[ 6.758391] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2462 16:01:34.836920 <6>[ 6.758396] usb usb1: Product: xHCI Host Controller
2463 16:01:34.843511 <6>[ 6.758400] usb usb1: Manufacturer: Linux 5.10.181-cip34 xhci-hcd
2464 16:01:34.850575 <6>[ 6.758428] usb usb1: SerialNumber: 0000:00:14.0
2465 16:01:34.853193 <6>[ 6.760008] hub 1-0:1.0: USB hub found
2466 16:01:34.856622 <6>[ 6.760143] hub 1-0:1.0: 12 ports detected
2467 16:01:34.866311 <6>[ 6.763039] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2468 16:01:34.876014 <6>[ 6.763043] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2469 16:01:34.883205 <6>[ 6.763046] usb usb2: Product: xHCI Host Controller
2470 16:01:34.889800 <6>[ 6.763049] usb usb2: Manufacturer: Linux 5.10.181-cip34 xhci-hcd
2471 16:01:34.892977 <6>[ 6.763052] usb usb2: SerialNumber: 0000:00:14.0
2472 16:01:34.899931 <6>[ 6.763750] hub 2-0:1.0: USB hub found
2473 16:01:34.902722 <6>[ 6.763791] hub 2-0:1.0: 6 ports detected
2474 16:01:34.909524 <6>[ 6.765183] usbcore: registered new interface driver usblp
2475 16:01:34.916081 <6>[ 6.765243] usbcore: registered new interface driver usb-storage
2476 16:01:34.928889 <6>[ 6.765702] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2477 16:01:34.935650 <6>[ 6.765812] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2478 16:01:34.948503 <4>[ 6.765814] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2479 16:01:34.952016 <4>[ 6.766456] i8042: Warning: Keylock active
2480 16:01:34.958428 <6>[ 6.766735] serio: i8042 KBD port at 0x60,0x64 irq 1
2481 16:01:34.962046 <6>[ 6.768574] rtc_cmos 00:02: RTC can wake from S4
2482 16:01:34.968646 <6>[ 6.770658] rtc_cmos 00:02: registered as rtc0
2483 16:01:34.974749 <6>[ 6.770847] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2484 16:01:34.984876 <6>[ 6.771374] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2485 16:01:34.991835 <6>[ 6.773005] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2486 16:01:34.998262 <6>[ 6.773045] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2487 16:01:35.004812 <6>[ 6.773860] i2c i2c-9: 2/2 memory slots populated (from DMI)
2488 16:01:35.014558 <6>[ 6.775576] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2489 16:01:35.021243 <6>[ 6.775615] intel_pstate: Intel P-state driver initializing
2490 16:01:35.027234 <6>[ 6.776526] intel_pstate: HWP enabled
2491 16:01:35.034154 <6>[ 6.776564] sdhci: Secure Digital Host Controller Interface driver
2492 16:01:35.040644 <6>[ 6.776565] sdhci: Copyright(c) Pierre Ossman
2493 16:01:35.047239 <6>[ 6.776593] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2494 16:01:35.057057 <6>[ 6.777060] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2495 16:01:35.063673 <6>[ 6.777756] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2496 16:01:35.073610 <6>[ 6.778032] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2497 16:01:35.076815 <6>[ 6.779976] hid: raw HID events driver (C) Jiri Kosina
2498 16:01:35.087063 <6>[ 6.780303] Console: switching to colour frame buffer device 240x67
2499 16:01:35.093175 <6>[ 6.780830] usbcore: registered new interface driver usbhid
2500 16:01:35.096914 <6>[ 6.780831] usbhid: USB HID core driver
2501 16:01:35.109592 <6>[ 6.781285] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2502 16:01:35.116281 <6>[ 6.785813] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2503 16:01:35.126639 <6>[ 6.786381] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2504 16:01:35.132706 <6>[ 6.787218] ipip: IPv4 and MPLS over IPv4 tunneling driver
2505 16:01:35.139343 <6>[ 6.787523] IPv4 over IPsec tunneling driver
2506 16:01:35.143363 <6>[ 6.787792] Initializing XFRM netlink socket
2507 16:01:35.149236 <6>[ 6.788287] NET: Registered protocol family 10
2508 16:01:35.152708 <6>[ 6.789052] Segment Routing with IPv6
2509 16:01:35.159365 <6>[ 6.789754] NET: Registered protocol family 17
2510 16:01:35.162346 <5>[ 6.789856] Key type dns_resolver registered
2511 16:01:35.171982 <6>[ 6.790307] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2512 16:01:35.178813 <6>[ 6.800881] microcode: sig=0x806e9, pf=0x10, revision=0x98
2513 16:01:35.188933 <6>[ 6.806567] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2514 16:01:35.195213 <3>[ 6.818592] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2515 16:01:35.201936 <6>[ 6.820039] microcode: Microcode Update Driver: v2.2.
2516 16:01:35.215362 <6>[ 6.890143] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2517 16:01:35.218366 <6>[ 6.895265] IPI shorthand broadcast: enabled
2518 16:01:35.225148 <6>[ 6.975661] mmc0: new HS400 MMC card at address 0001
2519 16:01:35.234788 <6>[ 6.976673] sched_clock: Marking stable (6886218411, 90403069)->(5317396496, 1659224984)
2520 16:01:35.241515 <6>[ 6.983099] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2521 16:01:35.245218 <6>[ 6.995249] registered taskstats version 1
2522 16:01:35.251743 <6>[ 6.999672] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2523 16:01:35.258072 <5>[ 7.004438] Loading compiled-in X.509 certificates
2524 16:01:35.264550 <6>[ 7.014057] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2525 16:01:35.271248 <6>[ 7.024055] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2526 16:01:35.281115 <6>[ 7.028241] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2527 16:01:35.291169 <6>[ 7.036777] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2528 16:01:35.297906 <6>[ 7.055998] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2529 16:01:35.300981 <6>[ 7.066412] PM: Magic number: 7:906:35
2530 16:01:35.311077 <6>[ 7.077661] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2531 16:01:35.314423 <6>[ 7.081768] bdi 7:0: hash matches
2532 16:01:35.321031 <6>[ 7.460075] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2533 16:01:35.327331 <6>[ 7.467828] printk: console [netcon0] enabled
2534 16:01:35.330758 <6>[ 7.473058] netconsole: network logging started
2535 16:01:35.469690 <6>[ 7.607305] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2536 16:01:35.478902 <6>[ 7.616824] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2537 16:01:35.491549 <6>[ 7.629775] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 16:01:35.581928 <6>[ 7.719763] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2539 16:01:35.602921 <6>[ 7.741026] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2540 16:01:35.613408 <6>[ 7.750484] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2541 16:01:35.619406 <6>[ 7.758765] usb 2-3: Product: USB 10/100/1000 LAN
2542 16:01:35.622914 <6>[ 7.764326] usb 2-3: Manufacturer: Realtek
2543 16:01:35.630045 <6>[ 7.769208] usb 2-3: SerialNumber: 001000001
2544 16:01:35.639409 <6>[ 7.776911] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 16:01:35.716672 <6>[ 7.854667] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2546 16:01:35.886785 <6>[ 8.024493] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2547 16:01:35.896597 <6>[ 8.033971] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2548 16:01:35.903048 <6>[ 8.042260] usb 1-9: Product: USB2.0 HD UVC WebCam
2549 16:01:35.906117 <6>[ 8.047928] usb 1-9: Manufacturer: Azurewave
2550 16:01:35.912419 <6>[ 8.053016] usb 1-9: SerialNumber: 0x0001
2551 16:01:35.927093 <6>[ 8.065322] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 16:01:35.972793 <6>[ 8.110585] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2553 16:01:36.018431 <6>[ 8.155790] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2554 16:01:36.050575 <6>[ 8.191838] r8152 2-3:1.0 eth0: v1.11.11
2555 16:01:36.060492 <6>[ 8.196939] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 16:01:37.706228 <6>[ 9.847543] r8152 2-3:1.0 eth0: carrier on
2557 16:01:37.712870 <6>[ 9.848542] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2558 16:01:40.607004 <5>[ 9.860464] Sending DHCP requests .., OK
2559 16:01:40.617553 <6>[ 12.753324] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2560 16:01:40.620103 <6>[ 12.762592] IP-Config: Complete:
2561 16:01:40.633357 <6>[ 12.766512] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2562 16:01:40.639670 <6>[ 12.778487] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2563 16:01:40.649777 <6>[ 12.788030] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2564 16:01:40.656869 <6>[ 12.788034] nameserver0=192.168.201.1
2565 16:01:40.663065 <5>[ 12.801501] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2566 16:01:40.675104 <6>[ 12.813348] modprobe (102) used greatest stack depth: 14208 bytes left
2567 16:01:40.681804 <5>[ 12.816305] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2568 16:01:40.692209 <4>[ 12.828806] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2569 16:01:40.695475 <6>[ 12.829538] ALSA device list:
2570 16:01:40.701676 <6>[ 12.838801] cfg80211: failed to load regulatory.db
2571 16:01:40.704433 <6>[ 12.842378] No soundcards found.
2572 16:01:40.715093 <4>[ 12.852491] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2573 16:01:40.724289 <6>[ 12.862229] Freeing unused kernel image (initmem) memory: 2148K
2574 16:01:40.739328 <6>[ 12.877729] Write protecting the kernel read-only data: 34816k
2575 16:01:40.746101 <6>[ 12.885427] Freeing unused kernel image (text/rodata gap) memory: 2028K
2576 16:01:40.756501 <6>[ 12.893416] Freeing unused kernel image (rodata/data gap) memory: 860K
2577 16:01:40.759572 <6>[ 12.901079] Run /init as init process
2578 16:01:40.765881 <6>[ 12.906593] mkdir (106) used greatest stack depth: 13944 bytes left
2579 16:01:40.769167 Loading, please wait...
2580 16:01:40.780292 Starting version 247.3-7+deb11u2
2581 16:01:40.789757 <6>[ 12.925223] systemd-udevd (124) used greatest stack depth: 13816 bytes left
2582 16:01:40.834829 <6>[ 12.972878] udevadm (126) used greatest stack depth: 13592 bytes left
2583 16:01:40.956208 <6>[ 13.094447] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 16:01:40.967789 <6>[ 13.105508] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2585 16:01:40.974200 <6>[ 13.114308] chromeos ramoops using acpi device.
2586 16:01:40.983671 <4>[ 13.114393] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2587 16:01:40.990619 <6>[ 13.120702] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 16:01:41.005953 <6>[ 13.144385] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 16:01:41.016592 <4>[ 13.154587] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2590 16:01:41.026410 <4>[ 13.163598] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2591 16:01:41.036979 <6>[ 13.175279] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 16:01:41.064656 <6>[ 13.202923] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 16:01:41.071293 <6>[ 13.208733] Registered efivars operations
2594 16:01:41.074241 <6>[ 13.216250] gsmi version 1.0 loaded
2595 16:01:41.204654 <6>[ 13.336344] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2596 16:01:41.219463 <6>[ 13.354671] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2597 16:01:41.230082 <6>[ 13.367623] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 16:01:41.241696 <6>[ 13.379804] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 16:01:41.257579 <6>[ 13.395881] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 16:01:41.273376 <6>[ 13.410615] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 16:01:41.284597 <6>[ 13.421745] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 16:01:41.295906 <6>[ 13.433220] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2603 16:01:41.306258 <4>[ 13.440818] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2604 16:01:41.313430 <6>[ 13.451834] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 16:01:41.323584 <6>[ 13.461957] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 16:01:41.340119 <6>[ 13.474639] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2607 16:01:41.349811 <6>[ 13.487157] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 16:01:41.356320 <6>[ 13.487971] usbcore: registered new interface driver uvcvideo
2609 16:01:41.359418 <6>[ 13.502512] USB Video Class driver (1.1.1)
2610 16:01:41.375118 <6>[ 13.513224] udevadm (139) used greatest stack depth: 13400 bytes left
2611 16:01:41.378395 Begin: Loading essential drivers ... done.
2612 16:01:41.384995 Begin: Running /scripts/init-premount ... done.
2613 16:01:41.391923 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2614 16:01:41.401010 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2615 16:01:41.404738 Device /sys/class/net/eth0 found
2616 16:01:41.405237 done.
2617 16:01:41.411241 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2618 16:01:41.417676 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2619 16:01:41.424560 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2620 16:01:41.434584 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2621 16:01:41.440850 host : asus-c433ta-aj0005-rammus-cbg-3
2622 16:01:41.447353 domain : lava-rack
2623 16:01:41.450719 rootserver: 192.168.201.1 rootpath:
2624 16:01:41.453596 filename :
2625 16:01:41.480564 <6>[ 13.619353] nfsmount (171) used greatest stack depth: 12688 bytes left
2626 16:01:41.480737 done.
2627 16:01:41.490872 Begin: Running /scripts/nfs-bottom ... done.
2628 16:01:41.505751 Begin: Running /scripts/init-bottom ... done.
2629 16:01:42.567407 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2630 16:01:42.758190 <30>[ 14.880289] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2631 16:01:42.776967 <30>[ 14.918699] systemd[1]: Detected architecture x86-64.
2632 16:01:42.797229
2633 16:01:42.799982 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2634 16:01:42.800452
2635 16:01:42.811385 <30>[ 14.949673] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2636 16:01:43.568229 <30>[ 15.706735] systemd[1]: Queued start job for default target Graphical Interface.
2637 16:01:43.577362 <30>[ 15.718890] systemd[1]: Created slice system-getty.slice.
2638 16:01:43.587191 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2639 16:01:43.593965 <30>[ 15.735020] systemd[1]: Created slice system-modprobe.slice.
2640 16:01:43.604004 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2641 16:01:43.613266 <30>[ 15.751024] systemd[1]: Created slice system-serial\x2dgetty.slice.
2642 16:01:43.620742 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2643 16:01:43.626884 <30>[ 15.768044] systemd[1]: Created slice User and Session Slice.
2644 16:01:43.637221 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2645 16:01:43.646706 <30>[ 15.785019] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2646 16:01:43.657011 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2647 16:01:43.668898 <30>[ 15.806892] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2648 16:01:43.678590 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2649 16:01:43.691604 <30>[ 15.826581] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2650 16:01:43.701717 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2651 16:01:43.711596 <30>[ 15.849798] systemd[1]: Reached target Local Encrypted Volumes.
2652 16:01:43.717995 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2653 16:01:43.725171 <30>[ 15.866800] systemd[1]: Reached target Paths.
2654 16:01:43.731851 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2655 16:01:43.739397 <30>[ 15.880760] systemd[1]: Reached target Remote File Systems.
2656 16:01:43.749567 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2657 16:01:43.756122 <30>[ 15.896743] systemd[1]: Reached target Slices.
2658 16:01:43.762719 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2659 16:01:43.769884 <30>[ 15.910754] systemd[1]: Reached target Swap.
2660 16:01:43.776094 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2661 16:01:43.782352 <30>[ 15.921996] systemd[1]: Listening on initctl Compatibility Named Pipe.
2662 16:01:43.792260 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2663 16:01:43.798640 <30>[ 15.939704] systemd[1]: Listening on Journal Audit Socket.
2664 16:01:43.805798 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2665 16:01:43.818861 <30>[ 15.956738] systemd[1]: Listening on Journal Socket (/dev/log).
2666 16:01:43.824469 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2667 16:01:43.831700 <30>[ 15.973062] systemd[1]: Listening on Journal Socket.
2668 16:01:43.838124 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2669 16:01:43.850746 <30>[ 15.988949] systemd[1]: Listening on Network Service Netlink Socket.
2670 16:01:43.857039 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2671 16:01:43.866836 <30>[ 16.008625] systemd[1]: Listening on udev Control Socket.
2672 16:01:43.876927 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2673 16:01:43.883832 <30>[ 16.025003] systemd[1]: Listening on udev Kernel Socket.
2674 16:01:43.889839 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2675 16:01:43.900812 <30>[ 16.042378] systemd[1]: Mounting Huge Pages File System...
2676 16:01:43.907492 Mounting [0;1;39mHuge Pages File System[0m...
2677 16:01:43.921138 <30>[ 16.059175] systemd[1]: Mounting POSIX Message Queue File System...
2678 16:01:43.927211 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2679 16:01:43.938812 <30>[ 16.076931] systemd[1]: Mounting Kernel Debug File System...
2680 16:01:43.942383 Mounting [0;1;39mKernel Debug File System[0m...
2681 16:01:43.955606 <30>[ 16.094033] systemd[1]: Mounting Kernel Trace File System...
2682 16:01:43.958932 Mounting [0;1;39mKernel Trace File System[0m...
2683 16:01:43.973741 <30>[ 16.111762] systemd[1]: Starting Create list of static device nodes for the current kernel...
2684 16:01:43.983554 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2685 16:01:43.993783 <30>[ 16.132045] systemd[1]: Starting Load Kernel Module configfs...
2686 16:01:44.000190 Starting [0;1;39mLoad Kernel Module configfs[0m...
2687 16:01:44.008204 <30>[ 16.149897] systemd[1]: Starting Load Kernel Module drm...
2688 16:01:44.014622 Starting [0;1;39mLoad Kernel Module drm[0m...
2689 16:01:44.023595 <30>[ 16.165148] systemd[1]: Starting Load Kernel Module fuse...
2690 16:01:44.030559 Starting [0;1;39mLoad Kernel Module fuse[0m...
2691 16:01:44.071607 <30>[ 16.205963] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2692 16:01:44.074460 <6>[ 16.216629] fuse: init (API version 7.32)
2693 16:01:44.081685 <30>[ 16.222851] systemd[1]: Starting Journal Service...
2694 16:01:44.087913 Starting [0;1;39mJournal Service[0m...
2695 16:01:44.098408 <30>[ 16.240176] systemd[1]: Starting Load Kernel Modules...
2696 16:01:44.105647 Starting [0;1;39mLoad Kernel Modules[0m...
2697 16:01:44.115490 <30>[ 16.254224] systemd[1]: Starting Remount Root and Kernel File Systems...
2698 16:01:44.122241 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2699 16:01:44.134844 <30>[ 16.273416] systemd[1]: Starting Coldplug All udev Devices...
2700 16:01:44.138116 Starting [0;1;39mColdplug All udev Devices[0m...
2701 16:01:44.148543 <30>[ 16.290503] systemd[1]: Mounted Huge Pages File System.
2702 16:01:44.155539 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2703 16:01:44.167543 <30>[ 16.305823] systemd[1]: Mounted POSIX Message Queue File System.
2704 16:01:44.174384 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2705 16:01:44.180849 <30>[ 16.322699] systemd[1]: Mounted Kernel Debug File System.
2706 16:01:44.187392 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2707 16:01:44.197905 <30>[ 16.339718] systemd[1]: Mounted Kernel Trace File System.
2708 16:01:44.204918 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2709 16:01:44.218271 <30>[ 16.356743] systemd[1]: Finished Create list of static device nodes for the current kernel.
2710 16:01:44.228219 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2711 16:01:44.241271 <30>[ 16.379450] systemd[1]: modprobe@configfs.service: Succeeded.
2712 16:01:44.247996 <30>[ 16.386836] systemd[1]: Finished Load Kernel Module configfs.
2713 16:01:44.253961 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2714 16:01:44.262040 <30>[ 16.403383] systemd[1]: modprobe@drm.service: Succeeded.
2715 16:01:44.268749 <30>[ 16.410370] systemd[1]: Finished Load Kernel Module drm.
2716 16:01:44.275148 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2717 16:01:44.285056 <30>[ 16.426392] systemd[1]: modprobe@fuse.service: Succeeded.
2718 16:01:44.292202 <30>[ 16.433494] systemd[1]: Finished Load Kernel Module fuse.
2719 16:01:44.299093 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2720 16:01:44.309870 <30>[ 16.451427] systemd[1]: Finished Load Kernel Modules.
2721 16:01:44.316194 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2722 16:01:44.327804 <30>[ 16.466203] systemd[1]: Finished Remount Root and Kernel File Systems.
2723 16:01:44.334911 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2724 16:01:44.343693 <30>[ 16.484998] systemd[1]: Started Journal Service.
2725 16:01:44.349794 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2726 16:01:44.361118 Mounting [0;1;39mFUSE Control File System[0m...
2727 16:01:44.372475 Mounting [0;1;39mKernel Configuration File System[0m...
2728 16:01:44.389874 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2729 16:01:44.397371 Starting [0;1;39mLoad/Save Random Seed[0m...
2730 16:01:44.405223 Starting [0;1;39mApply Kernel Variables[0m...
2731 16:01:44.413690 Starting [0;1;39mCreate System Users[0m...
2732 16:01:44.431382 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0<46>[ 16.568808] systemd-journald[207]: Received client request to flush runtime journal.
2733 16:01:44.431655 m.
2734 16:01:44.443871 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2735 16:01:44.450439 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2736 16:01:44.460836 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2737 16:01:44.571328 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2738 16:01:45.557573 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2739 16:01:45.571483 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2740 16:01:45.897608 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2741 16:01:45.972841 <6>[ 18.111089] systemd-tmpfile (218) used greatest stack depth: 12528 bytes left
2742 16:01:45.979406 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2743 16:01:45.991482 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2744 16:01:46.002953 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2745 16:01:46.017081 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2746 16:01:46.037994 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2747 16:01:46.188010 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2748 16:01:46.198935 Starting [0;1;39mNetwork Service[0m...
2749 16:01:46.244534 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2750 16:01:46.260763 Starting [0;1;39mNetwork Time Synchronization[0m...
2751 16:01:46.274432 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2752 16:01:46.521406 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2753 16:01:46.687107 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2754 16:01:46.904042 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2755 16:01:46.913825 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2756 16:01:46.927243 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2757 16:01:46.939409 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2758 16:01:47.003056 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2759 16:01:47.016157 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2760 16:01:47.022717 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2761 16:01:47.036471 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2762 16:01:47.049410 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2763 16:01:47.059056 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2764 16:01:47.065884 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2765 16:01:47.077994 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2766 16:01:47.094236 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2767 16:01:47.105636 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2768 16:01:47.119345 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2769 16:01:47.133962 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2770 16:01:47.140673 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2771 16:01:47.312775 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2772 16:01:47.320065 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2773 16:01:47.326636 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2774 16:01:47.340781 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2775 16:01:47.863564 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2776 16:01:48.079360 Starting [0;1;39mUser Login Management[0m...
2777 16:01:48.230150 Starting [0;1;39mNetwork Name Resolution[0m...
2778 16:01:48.464754 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2779 16:01:48.483041 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2780 16:01:49.043291 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2781 16:01:49.051236 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2782 16:01:49.063161 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2783 16:01:49.071173 Starting [0;1;39mPermit User Sessions[0m...
2784 16:01:49.095010 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2785 16:01:49.107233 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2786 16:01:49.117278 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2787 16:01:49.128674 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2788 16:01:49.141004 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2789 16:01:49.152268 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2790 16:01:49.169580 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2791 16:01:49.225937 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2792 16:01:49.275081
2793 16:01:49.275182
2794 16:01:49.278300 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2795 16:01:49.278391
2796 16:01:49.284869 debian-bullseye-amd64 login: root (automatic login)
2797 16:01:49.284950
2798 16:01:49.285015
2799 16:01:49.585102 Linux debian-bullseye-amd64 5.10.181-cip34 #1 SMP Tue May 30 15:47:57 UTC 2023 x86_64
2800 16:01:49.585262
2801 16:01:49.591652 The programs included with the Debian GNU/Linux system are free software;
2802 16:01:49.598513 the exact distribution terms for each program are described in the
2803 16:01:49.605213 individual files in /usr/share/doc/*/copyright.
2804 16:01:49.605319
2805 16:01:49.611585 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2806 16:01:49.614719 permitted by applicable law.
2807 16:01:50.104230 Matched prompt #10: / #
2809 16:01:50.104674 Kernel warnings or errors detected.
2810 16:01:50.104772 Setting prompt string to ['/ #']
2811 16:01:50.104900 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2813 16:01:50.105267 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2814 16:01:50.105395 start: 2.2.6 expect-shell-connection (timeout 00:04:07) [common]
2815 16:01:50.105497 Setting prompt string to ['/ #']
2816 16:01:50.105586 Forcing a shell prompt, looking for ['/ #']
2818 16:01:50.155870 / #
2819 16:01:50.155981 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2820 16:01:50.156056 Waiting using forced prompt support (timeout 00:02:30)
2821 16:01:50.161953
2822 16:01:50.162224 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2823 16:01:50.162316 start: 2.2.7 export-device-env (timeout 00:04:07) [common]
2825 16:01:50.262664 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq'
2826 16:01:50.268353 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527071/extract-nfsrootfs-91ay7doq'
2828 16:01:50.368878 / # export NFS_SERVER_IP='192.168.201.1'
2829 16:01:50.374133 export NFS_SERVER_IP='192.168.201.1'
2830 16:01:50.374415 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2831 16:01:50.374514 end: 2.2 depthcharge-retry (duration 00:00:54) [common]
2832 16:01:50.374645 end: 2 depthcharge-action (duration 00:00:54) [common]
2833 16:01:50.374748 start: 3 lava-test-retry (timeout 00:08:41) [common]
2834 16:01:50.374831 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2835 16:01:50.374907 Using namespace: common
2837 16:01:50.475285 / # #
2838 16:01:50.475441 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2839 16:01:50.480760 #
2840 16:01:50.481028 Using /lava-10527071
2842 16:01:50.581364 / # export SHELL=/bin/bash
2843 16:01:50.586785 export SHELL=/bin/bash
2845 16:01:50.687339 / # . /lava-10527071/environment
2846 16:01:50.692358 . /lava-10527071/environment
2848 16:01:50.798192 / # /lava-10527071/bin/lava-test-runner /lava-10527071/0
2849 16:01:50.798307 Test shell timeout: 10s (minimum of the action and connection timeout)
2850 16:01:50.803299 /lava-10527071/bin/lava-test-runner /lava-10527071/0
2851 16:01:51.078852 + export TESTRUN_ID=0_timesync-off
2852 16:01:51.078989 + TESTRUN_ID=0_timesync-off
2853 16:01:51.085944 + cd /lava-10527071/0/tests/0_timesync-off
2854 16:01:51.086103 ++ cat uuid
2855 16:01:51.088647 + UUID=10527071_1.5.2.3.1
2856 16:01:51.088731 + set +x
2857 16:01:51.095202 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10527071_1.5.2.3.1>
2858 16:01:51.095481 Received signal: <STARTRUN> 0_timesync-off 10527071_1.5.2.3.1
2859 16:01:51.095559 Starting test lava.0_timesync-off (10527071_1.5.2.3.1)
2860 16:01:51.095647 Skipping test definition patterns.
2861 16:01:51.098613 + systemctl stop systemd-timesyncd
2862 16:01:51.119370 + set +x
2863 16:01:51.122766 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10527071_1.5.2.3.1>
2864 16:01:51.123013 Received signal: <ENDRUN> 0_timesync-off 10527071_1.5.2.3.1
2865 16:01:51.123100 Ending use of test pattern.
2866 16:01:51.123191 Ending test lava.0_timesync-off (10527071_1.5.2.3.1), duration 0.03
2868 16:01:51.157495 + export TESTRUN_ID=1_kselftest-lkdtm
2869 16:01:51.160836 + TESTRUN_ID=1_kselftest-lkdtm
2870 16:01:51.164231 + cd /lava-10527071/0/tests/1_kselftest-lkdtm
2871 16:01:51.164316 ++ cat uuid
2872 16:01:51.167650 + UUID=10527071_1.5.2.3.5
2873 16:01:51.167723 + set +x
2874 16:01:51.173949 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10527071_1.5.2.3.5>
2875 16:01:51.174200 Received signal: <STARTRUN> 1_kselftest-lkdtm 10527071_1.5.2.3.5
2876 16:01:51.174268 Starting test lava.1_kselftest-lkdtm (10527071_1.5.2.3.5)
2877 16:01:51.174354 Skipping test definition patterns.
2878 16:01:51.177355 + cd ./automated/linux/kselftest/
2879 16:01:51.213586 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2880 16:01:51.216622 INFO: install_deps skipped
2881 16:01:51.317903 --2023-05-30 16:01:51-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2882 16:01:51.324331 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2883 16:01:51.469220 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2884 16:01:51.617690 HTTP request sent, awaiting response... 200 OK
2885 16:01:51.620995 Length: 3595136 (3.4M) [application/octet-stream]
2886 16:01:51.624839 Saving to: 'kselftest.tar.xz'
2887 16:01:51.624922
2888 16:01:51.624987
2889 16:01:51.912729 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2890 16:01:52.209586 kselftest.tar.xz 1%[ ] 50.15K 171KB/s
2891 16:01:52.587804 kselftest.tar.xz 6%[> ] 217.50K 368KB/s
2892 16:01:52.947910 kselftest.tar.xz 19%[==> ] 667.17K 689KB/s
2893 16:01:53.150564 kselftest.tar.xz 41%[=======> ] 1.43M 1.08MB/s
2894 16:01:53.350521 kselftest.tar.xz 81%[===============> ] 2.81M 1.83MB/s
2895 16:01:53.396445 kselftest.tar.xz 97%[==================> ] 3.35M 1.93MB/s
2896 16:01:53.402521 kselftest.tar.xz 100%[===================>] 3.43M 1.93MB/s in 1.8s
2897 16:01:53.402605
2898 16:01:53.714127 2023-05-30 16:01:53 (1.93 MB/s) - 'kselftest.tar.xz' saved [3595136/3595136]
2899 16:01:53.714274
2900 16:02:01.664381 skiplist:
2901 16:02:01.667717 ========================================
2902 16:02:01.670922 ========================================
2903 16:02:01.705665 lkdtm:PANIC.sh
2904 16:02:01.705761 lkdtm:BUG.sh
2905 16:02:01.709185 lkdtm:WARNING.sh
2906 16:02:01.712013 lkdtm:WARNING_MESSAGE.sh
2907 16:02:01.712098 lkdtm:EXCEPTION.sh
2908 16:02:01.715883 lkdtm:LOOP.sh
2909 16:02:01.715960 lkdtm:EXHAUST_STACK.sh
2910 16:02:01.718815 lkdtm:CORRUPT_STACK.sh
2911 16:02:01.721967 lkdtm:CORRUPT_STACK_STRONG.sh
2912 16:02:01.725621 lkdtm:CORRUPT_LIST_ADD.sh
2913 16:02:01.728615 lkdtm:CORRUPT_LIST_DEL.sh
2914 16:02:01.731888 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2915 16:02:01.735485 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2916 16:02:01.735560 lkdtm:UNSET_SMEP.sh
2917 16:02:01.738545 lkdtm:DOUBLE_FAULT.sh
2918 16:02:01.742073 lkdtm:CORRUPT_PAC.sh
2919 16:02:01.745435 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2920 16:02:01.748999 lkdtm:OVERWRITE_ALLOCATION.sh
2921 16:02:01.749072 lkdtm:WRITE_AFTER_FREE.sh
2922 16:02:01.751756 lkdtm:READ_AFTER_FREE.sh
2923 16:02:01.755101 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2924 16:02:01.758412 lkdtm:READ_BUDDY_AFTER_FREE.sh
2925 16:02:01.762075 lkdtm:SLAB_FREE_DOUBLE.sh
2926 16:02:01.764880 lkdtm:SLAB_FREE_CROSS.sh
2927 16:02:01.764963 lkdtm:SLAB_FREE_PAGE.sh
2928 16:02:01.768801 lkdtm:SOFTLOCKUP.sh
2929 16:02:01.771609 lkdtm:HARDLOCKUP.sh
2930 16:02:01.771688 lkdtm:SPINLOCKUP.sh
2931 16:02:01.775230 lkdtm:HUNG_TASK.sh
2932 16:02:01.775333 lkdtm:EXEC_DATA.sh
2933 16:02:01.778316 lkdtm:EXEC_STACK.sh
2934 16:02:01.781738 lkdtm:EXEC_KMALLOC.sh
2935 16:02:01.781811 lkdtm:EXEC_VMALLOC.sh
2936 16:02:01.784879 lkdtm:EXEC_RODATA.sh
2937 16:02:01.788033 lkdtm:EXEC_USERSPACE.sh
2938 16:02:01.788113 lkdtm:EXEC_NULL.sh
2939 16:02:01.791276 lkdtm:ACCESS_USERSPACE.sh
2940 16:02:01.794654 lkdtm:ACCESS_NULL.sh
2941 16:02:01.794725 lkdtm:WRITE_RO.sh
2942 16:02:01.797992 lkdtm:WRITE_RO_AFTER_INIT.sh
2943 16:02:01.801147 lkdtm:WRITE_KERN.sh
2944 16:02:01.804943 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2945 16:02:01.808000 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2946 16:02:01.811501 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2947 16:02:01.814761 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2948 16:02:01.817913 lkdtm:REFCOUNT_DEC_ZERO.sh
2949 16:02:01.821598 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2950 16:02:01.824343 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2951 16:02:01.827899 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2952 16:02:01.831566 lkdtm:REFCOUNT_INC_ZERO.sh
2953 16:02:01.834862 lkdtm:REFCOUNT_ADD_ZERO.sh
2954 16:02:01.838107 lkdtm:REFCOUNT_INC_SATURATED.sh
2955 16:02:01.841289 lkdtm:REFCOUNT_DEC_SATURATED.sh
2956 16:02:01.844643 lkdtm:REFCOUNT_ADD_SATURATED.sh
2957 16:02:01.848368 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2958 16:02:01.851404 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2959 16:02:01.854834 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2960 16:02:01.861135 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2961 16:02:01.864591 lkdtm:REFCOUNT_TIMING.sh
2962 16:02:01.864673 lkdtm:ATOMIC_TIMING.sh
2963 16:02:01.867515 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2964 16:02:01.870880 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2965 16:02:01.874225 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2966 16:02:01.877550 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2967 16:02:01.880761 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2968 16:02:01.884100 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2969 16:02:01.887612 lkdtm:USERCOPY_STACK_BEYOND.sh
2970 16:02:01.890985 lkdtm:USERCOPY_KERNEL.sh
2971 16:02:01.893993 lkdtm:STACKLEAK_ERASING.sh
2972 16:02:01.897315 lkdtm:CFI_FORWARD_PROTO.sh
2973 16:02:01.900346 ============== Tests to run ===============
2974 16:02:01.904140 lkdtm:PANIC.sh
2975 16:02:01.904223 lkdtm:BUG.sh
2976 16:02:01.907612 lkdtm:WARNING.sh
2977 16:02:01.907695 lkdtm:WARNING_MESSAGE.sh
2978 16:02:01.910594 lkdtm:EXCEPTION.sh
2979 16:02:01.910677 lkdtm:LOOP.sh
2980 16:02:01.914037 lkdtm:EXHAUST_STACK.sh
2981 16:02:01.916878 lkdtm:CORRUPT_STACK.sh
2982 16:02:01.920181 lkdtm:CORRUPT_STACK_STRONG.sh
2983 16:02:01.923512 lkdtm:CORRUPT_LIST_ADD.sh
2984 16:02:01.923594 lkdtm:CORRUPT_LIST_DEL.sh
2985 16:02:01.926672 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2986 16:02:01.929945 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2987 16:02:01.933209 lkdtm:UNSET_SMEP.sh
2988 16:02:01.936623 lkdtm:DOUBLE_FAULT.sh
2989 16:02:01.936706 lkdtm:CORRUPT_PAC.sh
2990 16:02:01.943225 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2991 16:02:01.943354 lkdtm:OVERWRITE_ALLOCATION.sh
2992 16:02:01.946333 lkdtm:WRITE_AFTER_FREE.sh
2993 16:02:01.949558 lkdtm:READ_AFTER_FREE.sh
2994 16:02:01.952849 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2995 16:02:01.956417 lkdtm:READ_BUDDY_AFTER_FREE.sh
2996 16:02:01.959711 lkdtm:SLAB_FREE_DOUBLE.sh
2997 16:02:01.963003 lkdtm:SLAB_FREE_CROSS.sh
2998 16:02:01.963085 lkdtm:SLAB_FREE_PAGE.sh
2999 16:02:01.966192 lkdtm:SOFTLOCKUP.sh
3000 16:02:01.969217 lkdtm:HARDLOCKUP.sh
3001 16:02:01.969299 lkdtm:SPINLOCKUP.sh
3002 16:02:01.972659 lkdtm:HUNG_TASK.sh
3003 16:02:01.972741 lkdtm:EXEC_DATA.sh
3004 16:02:01.976059 lkdtm:EXEC_STACK.sh
3005 16:02:01.979095 lkdtm:EXEC_KMALLOC.sh
3006 16:02:01.979176 lkdtm:EXEC_VMALLOC.sh
3007 16:02:01.982644 lkdtm:EXEC_RODATA.sh
3008 16:02:01.985874 lkdtm:EXEC_USERSPACE.sh
3009 16:02:01.985956 lkdtm:EXEC_NULL.sh
3010 16:02:01.988725 lkdtm:ACCESS_USERSPACE.sh
3011 16:02:01.992323 lkdtm:ACCESS_NULL.sh
3012 16:02:01.992405 lkdtm:WRITE_RO.sh
3013 16:02:01.995259 lkdtm:WRITE_RO_AFTER_INIT.sh
3014 16:02:01.998842 lkdtm:WRITE_KERN.sh
3015 16:02:02.002164 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3016 16:02:02.005712 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3017 16:02:02.008632 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3018 16:02:02.012484 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3019 16:02:02.015550 lkdtm:REFCOUNT_DEC_ZERO.sh
3020 16:02:02.018599 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3021 16:02:02.021954 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3022 16:02:02.025436 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3023 16:02:02.028975 lkdtm:REFCOUNT_INC_ZERO.sh
3024 16:02:02.031821 lkdtm:REFCOUNT_ADD_ZERO.sh
3025 16:02:02.035623 lkdtm:REFCOUNT_INC_SATURATED.sh
3026 16:02:02.038330 lkdtm:REFCOUNT_DEC_SATURATED.sh
3027 16:02:02.041573 lkdtm:REFCOUNT_ADD_SATURATED.sh
3028 16:02:02.045108 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3029 16:02:02.048237 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3030 16:02:02.054751 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3031 16:02:02.058313 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3032 16:02:02.061234 lkdtm:REFCOUNT_TIMING.sh
3033 16:02:02.061315 lkdtm:ATOMIC_TIMING.sh
3034 16:02:02.064734 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3035 16:02:02.068020 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3036 16:02:02.071440 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3037 16:02:02.074592 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3038 16:02:02.078158 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3039 16:02:02.084453 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3040 16:02:02.084535 lkdtm:USERCOPY_STACK_BEYOND.sh
3041 16:02:02.087611 lkdtm:USERCOPY_KERNEL.sh
3042 16:02:02.091219 lkdtm:STACKLEAK_ERASING.sh
3043 16:02:02.094238 lkdtm:CFI_FORWARD_PROTO.sh
3044 16:02:02.097512 ===========End Tests to run ===============
3045 16:02:02.142304 <12>[ 34.284674] kselftest: Running tests in lkdtm
3046 16:02:02.148669 TAP version 13
3047 16:02:02.158017 1..70
3048 16:02:02.163628 # selftests: lkdtm: PANIC.sh
3049 16:02:02.534853 # Skipping PANIC: crashes entire system
3050 16:02:02.538346 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3051 16:02:02.541805 # selftests: lkdtm: BUG.sh
3052 16:02:02.616150 <6>[ 34.758284] lkdtm: Performing direct entry BUG
3053 16:02:02.623141 <4>[ 34.763790] ------------[ cut here ]------------
3054 16:02:02.629162 <2>[ 34.769301] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3055 16:02:02.632286 <4>[ 34.775516] invalid opcode: 0000 [#1] SMP PTI
3056 16:02:02.642233 <4>[ 34.780689] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.181-cip34 #1
3057 16:02:02.648875 <4>[ 34.789545] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3058 16:02:02.655289 <4>[ 34.796645] RIP: 0010:lkdtm_BUG+0x5/0x10
3059 16:02:02.675292 <4>[ 34.801319] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3060 16:02:02.682129 <4>[ 34.822589] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3061 16:02:02.688316 <4>[ 34.828714] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3062 16:02:02.698465 <4>[ 34.836974] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3063 16:02:02.704693 <4>[ 34.845234] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3064 16:02:02.714516 <4>[ 34.853493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3065 16:02:02.721495 <4>[ 34.861753] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3066 16:02:02.730932 <4>[ 34.870013] FS: 00007f2f4b62c580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3067 16:02:02.737588 <4>[ 34.879334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3068 16:02:02.747909 <4>[ 34.886041] CR2: 00007f2f4b436000 CR3: 0000000103cae006 CR4: 00000000003706e0
3069 16:02:02.751010 <4>[ 34.894300] Call Trace:
3070 16:02:02.753754 <4>[ 34.897319] ? __die_body.cold+0x1a/0x1f
3071 16:02:02.757237 <4>[ 34.901994] ? die+0x2b/0x50
3072 16:02:02.760376 <4>[ 34.905498] ? do_trap+0x91/0x110
3073 16:02:02.767250 <4>[ 34.909494] ? lkdtm_BUG+0x5/0x10
3074 16:02:02.770585 <4>[ 34.913491] ? do_error_trap+0x90/0x110
3075 16:02:02.773442 <4>[ 34.918062] ? lkdtm_BUG+0x5/0x10
3076 16:02:02.780175 <4>[ 34.922040] ? lkdtm_BUG+0x5/0x10
3077 16:02:02.783408 <4>[ 34.926030] ? exc_invalid_op+0x4e/0x70
3078 16:02:02.786867 <4>[ 34.930600] ? lkdtm_BUG+0x5/0x10
3079 16:02:02.793177 <4>[ 34.934589] ? asm_exc_invalid_op+0x12/0x20
3080 16:02:02.796579 <4>[ 34.939549] ? direct_entry+0xe0/0xe0
3081 16:02:02.799901 <4>[ 34.943926] ? lkdtm_BUG+0x5/0x10
3082 16:02:02.806441 <4>[ 34.947916] direct_entry.cold+0x2c/0x38
3083 16:02:02.809483 <4>[ 34.952587] full_proxy_write+0x53/0x80
3084 16:02:02.813122 <4>[ 34.957160] vfs_write+0xe7/0x3b0
3085 16:02:02.816394 <4>[ 34.961148] ksys_write+0x68/0xf0
3086 16:02:02.822761 <4>[ 34.965128] do_syscall_64+0x30/0x40
3087 16:02:02.829137 <4>[ 34.969399] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3088 16:02:02.832507 <4>[ 34.975329] RIP: 0033:0x7f2f4b542473
3089 16:02:02.852088 <4>[ 34.979609] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3090 16:02:02.862084 <4>[ 35.000879] RSP: 002b:00007ffdae77f8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3091 16:02:02.872092 <4>[ 35.009625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2f4b542473
3092 16:02:02.878613 <4>[ 35.017877] RDX: 0000000000000004 RSI: 00007f2f4b436000 RDI: 0000000000000001
3093 16:02:02.888237 <4>[ 35.026137] RBP: 00007f2f4b436000 R08: 00007f2f4b435010 R09: 0000000000000000
3094 16:02:02.895262 <4>[ 35.034397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3095 16:02:02.905282 <4>[ 35.042661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3096 16:02:02.957234 <4>[ 35.050935] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3097 16:02:02.964119 <0>[ 35.105625] gsmi: Log Shutdown Reason 0x03
3098 16:02:02.967633 <4>[ 35.110529] ---[ end trace ffd54ce207130e76 ]---
3099 16:02:02.973759 <4>[ 35.116003] RIP: 0010:lkdtm_BUG+0x5/0x10
3100 16:02:02.993302 <4>[ 35.120677] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3101 16:02:03.000468 <4>[ 35.141956] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3102 16:02:03.009669 <4>[ 35.148090] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3103 16:02:03.016557 <4>[ 35.156350] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3104 16:02:03.026409 <4>[ 35.164642] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3105 16:02:03.032862 <4>[ 35.172904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3106 16:02:03.042989 <4>[ 35.181167] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3107 16:02:03.052379 <4>[ 35.189444] FS: 00007f2f4b62c580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3108 16:02:03.059100 <4>[ 35.198782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3109 16:02:03.065887 <4>[ 35.205520] CR2: 00007f2f4b436000 CR3: 0000000103cae006 CR4: 00000000003706e0
3110 16:02:03.069008 # Segmentation fault
3111 16:02:03.085583 # [ 34.758284] lkdtm: Performing direct entry BUG
3112 16:02:03.092226 # [ 34.763790] ------------[ cut here ]------------
3113 16:02:03.095784 # [ 34.769301] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3114 16:02:03.101933 # [ 34.775516] invalid opcode: 0000 [#1] SMP PTI
3115 16:02:03.112778 # [ 34.780689] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.181-cip34 #1
3116 16:02:03.118612 # [ 34.789545] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3117 16:02:03.122069 # [ 34.796645] RIP: 0010:lkdtm_BUG+0x5/0x10
3118 16:02:03.144671 # [ 34.801319] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3119 16:02:03.147877 # [ 34.822589] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3120 16:02:03.154924 <6>[ 35.295267] lkdtm: Performing direct entry WARNING
3121 16:02:03.161283 <4>[ 35.302700] ------------[ cut here ]------------
3122 16:02:03.171002 <4>[ 35.308161] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3123 16:02:03.223939 <4>[ 35.317889] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3124 16:02:03.236792 # [ 34.828714] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX<4>[ 35.370667] CPU: 3 PID: 675 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3125 16:02:03.246682 <4>[ 35.385725] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3126 16:02:03.246770 : 0000000000000000
3127 16:02:03.256949 # [ 34.836974] RDX: 0000000000000000 RSI: <4>[ 35.392852] RIP: 0010:lkdtm_WARNING+0x13/0x20
3128 16:02:03.279616 <4>[ 35.404214] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 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 41 57
3129 16:02:03.283337 <4>[ 35.425522] RSP: 0018:ffffac21c13d7e60 EFLAGS: 00010202
3130 16:02:03.289446 ffff9efd3ad9bf70 RDI: ffffffffa137e830
3131 16:02:03.299612 # [ 34.845234] RBP: ff<4>[ 35.431665] RAX: ffffffffa0379440 RBX: 0000000000000002 RCX: 0000000000000000
3132 16:02:03.305962 <4>[ 35.446132] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e840
3133 16:02:03.315863 <4>[ 35.454395] RBP: ffffffffa17f9477 R08: 0000000000000000 R09: 0000000000000000
3134 16:02:03.322503 <4>[ 35.462658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3135 16:02:03.332142 <4>[ 35.470922] R13: ffffac21c13d7f10 R14: ffffac21c13d7f10 R15: ffff9efcc595a000
3136 16:02:03.342350 <4>[ 35.479187] FS: 00007fab69c89580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3137 16:02:03.348846 <4>[ 35.488519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3138 16:02:03.355549 <4>[ 35.495229] CR2: 00007fab69a93000 CR3: 0000000103cc4004 CR4: 00000000003706e0
3139 16:02:03.358367 <4>[ 35.503493] Call Trace:
3140 16:02:03.361575 <4>[ 35.506532] ? __warn+0x80/0x110
3141 16:02:03.368475 ffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3142 16:02:03.374923 # [ <4>[ 35.510438] ? lkdtm_WARNING+0x13/0x20
3143 16:02:03.378080 <4>[ 35.521123] ? report_bug+0x9e/0xc0
3144 16:02:03.381403 <4>[ 35.525310] ? handle_bug+0x41/0x90
3145 16:02:03.387888 <4>[ 35.529498] ? exc_invalid_op+0x14/0x70
3146 16:02:03.391202 <4>[ 35.534074] ? asm_exc_invalid_op+0x12/0x20
3147 16:02:03.395076 <4>[ 35.539040] ? lkdtm_BUG+0x10/0x10
3148 16:02:03.401100 <4>[ 35.543153] ? lkdtm_WARNING+0x13/0x20
3149 16:02:03.404223 <4>[ 35.547655] direct_entry.cold+0x2c/0x38
3150 16:02:03.410640 <4>[ 35.552352] full_proxy_write+0x53/0x80
3151 16:02:03.413867 <4>[ 35.556953] vfs_write+0xe7/0x3b0
3152 16:02:03.417430 <4>[ 35.560975] ksys_write+0x68/0xf0
3153 16:02:03.420611 <4>[ 35.564967] do_syscall_64+0x30/0x40
3154 16:02:03.427332 <4>[ 35.569250] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3155 16:02:03.430597 <4>[ 35.575184] RIP: 0033:0x7fab69b9f473
3156 16:02:03.453373 <4>[ 35.579479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3157 16:02:03.463115 <4>[ 35.600789] RSP: 002b:00007fffc0652598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3158 16:02:03.470145 <4>[ 35.609538] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fab69b9f473
3159 16:02:03.479936 <4>[ 35.617801] RDX: 0000000000000008 RSI: 00007fab69a93000 RDI: 0000000000000001
3160 16:02:03.486208 <4>[ 35.626065] RBP: 00007fab69a93000 R08: 00007fab69a92010 R09: 0000000000000000
3161 16:02:03.496409 <4>[ 35.634330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3162 16:02:03.502572 <4>[ 35.642594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3163 16:02:03.512668 34.853493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 35.650863] irq event stamp: 0
3164 16:02:03.515778 00000000000004
3165 16:02:03.525718 # [ 34.861753] R13: ffffac21c131ff10 R14: ffff<4>[ 35.660774] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3166 16:02:03.535456 <4>[ 35.674282] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3167 16:02:03.545427 <4>[ 35.683708] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3168 16:02:03.552437 <4>[ 35.693134] softirqs last disabled at (0): [<0000000000000000>] 0x0
3169 16:02:03.558880 <4>[ 35.700443] ---[ end trace ffd54ce207130e77 ]---
3170 16:02:03.561883 ac21c131ff10 R15: ffff9efcc43c9000
3171 16:02:03.571915 # [ 34.870013] FS: 00007f2f4b62c580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3172 16:02:03.578667 # [ 34.879334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 16:02:03.584776 # [ 34.886041] CR2: 00007f2f4b436000 CR3: 0000000103cae006 CR4: 00000000003706e0
3174 16:02:03.588230 # [ 34.894300] Call Trace:
3175 16:02:03.595008 # [ 34.897319] ? __die_body.cold+0x1a/0x1f
3176 16:02:03.598032 # [ 34.901994] ? die+0x2b/0x50
3177 16:02:03.601211 # [ 34.905498] ? do_trap+0x91/0x110
3178 16:02:03.604495 # [ 34.909494] ? lkdtm_BUG+0x5/0x10
3179 16:02:03.608565 # [ 34.913491] ? do_error_trap+0x90/0x110
3180 16:02:03.611229 # [ 34.918062] ? lkdtm_BUG+0x5/0x10
3181 16:02:03.618293 # [ 34.922040] ? lkdtm_BUG+0x5/0x10
3182 16:02:03.621260 # [ 34.926030] ? exc_invalid_op+0x4e/0x70
3183 16:02:03.624646 # [ 34.930600] ? lkdtm_BUG+0x5/0x10
3184 16:02:03.630879 # [ 34.934589] ? asm_exc_invalid_op+0x12/0x20
3185 16:02:03.640793 # [ 34.939549] ? direct_entr<6>[ 35.780300] lkdtm: Performing direct entry WARNING_MESSAGE
3186 16:02:03.640877 y+0xe0/0xe0
3187 16:02:03.644136 # [ 34.943926] ? lkdtm_BUG+0x5/0x10
3188 16:02:03.650513 # [ 34.94<4>[ 35.786947] ------------[ cut here ]------------
3189 16:02:03.653965 7916] direct_entry.cold+0x2c/0x38
3190 16:02:03.663999 # [ 34.952587] full_proxy<4>[ 35.798641] Warning message trigger count: 2
3191 16:02:03.664089 _write+0x53/0x80
3192 16:02:03.666959 # [ 34.957160] vfs_write+0xe7/0x3b0
3193 16:02:03.680024 # [ <4>[ 35.809945] WARNING: CPU: 0 PID: 710 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3194 16:02:03.683541 34.961148] ksys_write+0x68/0xf0
3195 16:02:03.739425 # [ 34.965128] do_syscall_6<4>[ 35.826661] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3196 16:02:03.739514 4+0x30/0x40
3197 16:02:03.752712 # [ 34.969399] entry_SYSCALL_64_after_hwframe+0x<4>[ 35.885612] CPU: 0 PID: 710 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3198 16:02:03.752807 61/0xc6
3199 16:02:03.759512 # [ 34.975329] RIP: 0033:0x7f2f4b542473
3200 16:02:03.765816 # [ 34.979<4>[ 35.900665] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3201 16:02:03.779012 609] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff<4>[ 35.913989] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3202 16:02:03.805207 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 <4>[ 35.926132] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57 e9 02 48 c7 c7 d8 99 7f a1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3203 16:02:03.818690 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48<4>[ 35.953633] RSP: 0018:ffffac21c142fe60 EFLAGS: 00010286
3204 16:02:03.818774 89 54 24 18
3205 16:02:03.832017 # [ 35.000879] RSP: 002b:00007ffdae77f8a8 EFLAGS<4>[ 35.965982] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3206 16:02:03.838379 : 00000246 ORIG_RAX: 0000000000000001
3207 16:02:03.848355 # [ 35.009625] RAX: fff<4>[ 35.980538] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
3208 16:02:03.854780 fffffffffffda RBX: 0000000000000004 RCX: 00007f2f4b542473
3209 16:02:03.861874 # [ <4>[ 35.994954] RBP: ffffffffa17f947f R08: 0000000000000000 R09: 0000000000000000
3210 16:02:03.877878 35.017877] RDX: 0000000000000004 RSI: 00007f2f4b436000 RDI: 000<4>[ 36.009528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3211 16:02:03.877961 0000000000001
3212 16:02:03.891077 # [ 35.026137] RBP: 00007f2f4b436000 R08: 00007<4>[ 36.023961] R13: ffffac21c142ff10 R14: ffffac21c142ff10 R15: ffff9efcc47e7000
3213 16:02:03.894420 f2f4b435010 R09: 0000000000000000
3214 16:02:03.907449 # [ 35.034397] R10: fffffff<4>[ 36.038467] FS: 00007f2dca55a580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3215 16:02:03.911034 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3216 16:02:03.920374 # [ 35.<4>[ 36.053973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3217 16:02:03.933849 042661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<4>[ 36.066906] CR2: 00007f2dca364000 CR3: 0000000103cb6006 CR4: 00000000003706f0
3218 16:02:03.933933 000020000
3219 16:02:03.943507 # [ 35.050935] Modules linked in: fuse ip_tables cr<4>[ 36.081382] Call Trace:
3220 16:02:03.953339 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industriali<4>[ 36.090651] ? __warn+0x80/0x110
3221 16:02:03.963561 o_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvide<4>[ 36.100735] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3222 16:02:03.976873 o videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightb<4>[ 36.112216] ? report_bug+0x9e/0xc0
3223 16:02:03.985958 ar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_<4>[ 36.122608] ? handle_bug+0x41/0x90
3224 16:02:03.996442 core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v<4>[ 36.133057] ? exc_invalid_op+0x14/0x70
3225 16:02:04.009381 4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vide<4>[ 36.143805] ? asm_exc_invalid_op+0x12/0x20
3226 16:02:04.019395 obuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstor<4>[ 36.155012] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3227 16:02:04.022312 e cros_kbd_led_backlight coreboot_table
3228 16:02:04.029017 # [ 35.105625] gsmi: <4>[ 36.166486] direct_entry.cold+0x2c/0x38
3229 16:02:04.032390 Log Shutdown Reason 0x03
3230 16:02:04.042132 # [ 35.110529] ---[ end trace ffd54c<4>[ 36.177396] full_proxy_write+0x53/0x80
3231 16:02:04.042215 e207130e76 ]---
3232 16:02:04.045397 # [ 35.116003] RIP: 0010:lkdtm_BUG+0x5/0x10
3233 16:02:04.052010 <4>[ 36.188148] vfs_write+0xe7/0x3b0
3234 16:02:04.061786 # [ 35.120677] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff<4>[ 36.198381] ksys_write+0x68/0xf0
3235 16:02:04.071716 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 36.208568] do_syscall_64+0x30/0x40
3236 16:02:04.084989 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 36.219086] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3237 16:02:04.085073 00 00 83 05 60 57 e9 02
3238 16:02:04.094826 # [ 35.141956] RSP: 0018:ffffac21c13<4>[ 36.231218] RIP: 0033:0x7f2dca470473
3239 16:02:04.098321 1fe60 EFLAGS: 00010286
3240 16:02:04.121000 # [ 35.148090] RAX: ffffffffa0379430 R<4>[ 36.241738] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3241 16:02:04.127349 BX: 0000000000000001 RCX: 0000000000000000
3242 16:02:04.137653 # [ 35.156350] RDX<4>[ 36.269213] RSP: 002b:00007ffc5a6e0968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3243 16:02:04.143919 : 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3244 16:02:04.150671 <4>[ 36.284168] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2dca470473
3245 16:02:04.166883 # [ 35.164642] RBP: ffffffffa185db78 R08: 0000000000000001 R09<4>[ 36.298664] RDX: 0000000000000010 RSI: 00007f2dca364000 RDI: 0000000000000001
3246 16:02:04.166968 : 0000000000000001
3247 16:02:04.180257 # [ 35.172904] R10: 00000000ffffe000 R11: <4>[ 36.313155] RBP: 00007f2dca364000 R08: 00007f2dca363010 R09: 0000000000000000
3248 16:02:04.183215 3fffffffffffffff R12: 0000000000000004
3249 16:02:04.193162 # [ 35.181167] R13: ff<4>[ 36.327641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3250 16:02:04.200177 ffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3251 16:02:04.209601 # [ <4>[ 36.342144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3252 16:02:04.219366 35.189444] FS: 00007f2f4b62c580(0000) GS:ffff9efd3ad80000(000<4>[ 36.356639] irq event stamp: 0
3253 16:02:04.222872 0) knlGS:0000000000000000
3254 16:02:04.232652 # [ 35.198782] CS: 0010 DS: 0000 E<4>[ 36.366572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3255 16:02:04.235668 S: 0000 CR0: 0000000080050033
3256 16:02:04.249188 # [ 35.205520] CR2: 00007f2f4b4<4>[ 36.380085] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3257 16:02:04.252486 36000 CR3: 0000000103cae006 CR4: 00000000003706e0
3258 16:02:04.265478 # BUG: saw 'k<4>[ 36.395756] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3259 16:02:04.265562 ernel BUG at': ok
3260 16:02:04.269045 ok 2 selftests: lkdtm: BUG.sh
3261 16:02:04.278472 # selftests: l<4>[ 36.411392] softirqs last disabled at (0): [<0000000000000000>] 0x0
3262 16:02:04.278555 kdtm: WARNING.sh
3263 16:02:04.288481 # [ 35.295267] lkdtm: Performing direct entr<4>[ 36.424916] ---[ end trace ffd54ce207130e78 ]---
3264 16:02:04.291763 y WARNING
3265 16:02:04.294973 # [ 35.302700] ------------[ cut here ]------------
3266 16:02:04.304645 # [ 35.308161] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3267 16:02:04.357224 # [ 35.317889] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3268 16:02:04.370976 # [ 35.370667] CPU: 3 PID: 675 Comm: cat Tainted: G D <6>[ 36.510373] lkdtm: Performing direct entry EXCEPTION
3269 16:02:04.374011 W 5.10.181-cip34 #1
3270 16:02:04.383791 # [ 35.385725] Hardware name: Goo<1>[ 36.517010] BUG: kernel NULL pointer dereference, address: 0000000000000000
3271 16:02:04.390353 <1>[ 36.531271] #PF: supervisor write access in kernel mode
3272 16:02:04.397336 <1>[ 36.537396] #PF: error_code(0x0002) - not-present page
3273 16:02:04.400521 <6>[ 36.543438] PGD 0 P4D 0
3274 16:02:04.403358 <4>[ 36.546555] Oops: 0002 [#2] SMP PTI
3275 16:02:04.413685 <4>[ 36.550738] CPU: 0 PID: 742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3276 16:02:04.420140 <4>[ 36.559582] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3277 16:02:04.423244 <4>[ 36.566683] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3278 16:02:04.446162 <4>[ 36.571940] Code: 48 c7 c7 d8 99 7f a1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 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
3279 16:02:04.452970 <4>[ 36.593215] RSP: 0018:ffffac21c14efe60 EFLAGS: 00010286
3280 16:02:04.459726 <4>[ 36.599340] RAX: ffffffffa0379490 RBX: 0000000000000004 RCX: 0000000000000000
3281 16:02:04.469201 <4>[ 36.607602] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa137e860
3282 16:02:04.475975 <4>[ 36.615869] RBP: ffffffffa16ed9df R08: 0000000000000000 R09: 0000000000000000
3283 16:02:04.485774 <4>[ 36.624129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3284 16:02:04.492465 <4>[ 36.632391] R13: ffffac21c14eff10 R14: ffffac21c14eff10 R15: ffff9efcc5f13000
3285 16:02:04.502138 <4>[ 36.640653] FS: 00007f7caffdb580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3286 16:02:04.508767 <4>[ 36.649983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3287 16:02:04.518524 <4>[ 36.656692] CR2: 0000000000000000 CR3: 0000000103cb6005 CR4: 00000000003706f0
3288 16:02:04.521913 <4>[ 36.664952] Call Trace:
3289 16:02:04.525234 <4>[ 36.667972] ? __die_body.cold+0x1a/0x1f
3290 16:02:04.528170 <4>[ 36.672648] ? no_context+0x177/0x380
3291 16:02:04.534852 <4>[ 36.677035] ? exc_page_fault+0x53/0x170
3292 16:02:04.538163 <4>[ 36.681711] ? asm_exc_page_fault+0x1e/0x30
3293 16:02:04.545291 <4>[ 36.686672] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3294 16:02:04.548169 <4>[ 36.691924] ? lkdtm_EXCEPTION+0x5/0x20
3295 16:02:04.554708 <4>[ 36.696496] direct_entry.cold+0x2c/0x38
3296 16:02:04.558059 <4>[ 36.701168] full_proxy_write+0x53/0x80
3297 16:02:04.561173 <4>[ 36.705747] vfs_write+0xe7/0x3b0
3298 16:02:04.567704 <4>[ 36.709735] ksys_write+0x68/0xf0
3299 16:02:04.571055 <4>[ 36.713716] do_syscall_64+0x30/0x40
3300 16:02:04.577656 <4>[ 36.717987] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3301 16:02:04.580973 <4>[ 36.723939] RIP: 0033:0x7f7cafef1473
3302 16:02:04.600626 <4>[ 36.728218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3303 16:02:04.610423 <4>[ 36.749495] RSP: 002b:00007ffeb5ae7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3304 16:02:04.620821 <4>[ 36.758232] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7cafef1473
3305 16:02:04.627013 <4>[ 36.766493] RDX: 000000000000000a RSI: 00007f7cafde5000 RDI: 0000000000000001
3306 16:02:04.637045 <4>[ 36.774756] RBP: 00007f7cafde5000 R08: 00007f7cafde4010 R09: 0000000000000000
3307 16:02:04.643435 <4>[ 36.783016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3308 16:02:04.653540 <4>[ 36.791278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3309 16:02:04.706263 <4>[ 36.799543] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3310 16:02:04.709382 <4>[ 36.852313] CR2: 0000000000000000
3311 16:02:04.712664 <4>[ 36.856301] ---[ end trace ffd54ce207130e79 ]---
3312 16:02:04.719230 <4>[ 36.861739] RIP: 0010:lkdtm_BUG+0x5/0x10
3313 16:02:04.739083 <4>[ 36.866407] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3314 16:02:04.745786 <4>[ 36.887679] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3315 16:02:04.755474 <4>[ 36.893803] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3316 16:02:04.762281 <4>[ 36.902062] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3317 16:02:04.771861 <4>[ 36.910320] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3318 16:02:04.778663 <4>[ 36.918580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3319 16:02:04.788457 <4>[ 36.926840] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3320 16:02:04.798385 <4>[ 36.935092] FS: 00007f7caffdb580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3321 16:02:04.805037 <4>[ 36.944410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3322 16:02:04.811573 <4>[ 36.951115] CR2: 0000000000000000 CR3: 0000000103cb6005 CR4: 00000000003706f0
3323 16:02:04.821492 <3>[ 36.959375] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3324 16:02:04.831387 <3>[ 36.969577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 742, name: cat
3325 16:02:04.834624 <4>[ 36.978225] INFO: lockdep is turned off.
3326 16:02:04.837826 <4>[ 36.982891] irq event stamp: 0
3327 16:02:04.847500 <4>[ 36.986588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3328 16:02:04.857735 <4>[ 36.993869] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3329 16:02:04.864089 <4>[ 37.003294] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3330 16:02:04.873994 <4>[ 37.012720] softirqs last disabled at (0): [<0000000000000000>] 0x0
3331 16:02:04.880434 <4>[ 37.020010] CPU: 0 PID: 742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3332 16:02:04.886914 <4>[ 37.028853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3333 16:02:04.890170 <4>[ 37.035948] Call Trace:
3334 16:02:04.897000 <4>[ 37.038958] dump_stack+0x77/0x9b
3335 16:02:04.900284 <4>[ 37.042948] ___might_sleep.cold+0xa6/0xb6
3336 16:02:04.903381 <4>[ 37.047812] exit_signals+0x1c/0x300
3337 16:02:04.909956 <4>[ 37.052098] do_exit+0xc2/0xab0
3338 16:02:04.913311 <4>[ 37.055893] ? ksys_write+0x68/0xf0
3339 16:02:04.916631 <4>[ 37.060076] make_task_dead+0x2f/0x30
3340 16:02:04.923207 <4>[ 37.064453] rewind_stack_and_make_dead+0x17/0x20
3341 16:02:04.926282 <4>[ 37.069994] RIP: 0033:0x7f7cafef1473
3342 16:02:04.949526 <4>[ 37.074272] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3343 16:02:04.956569 <4>[ 37.095542] RSP: 002b:00007ffeb5ae7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3344 16:02:04.966455 <4>[ 37.104288] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7cafef1473
3345 16:02:04.972630 <4>[ 37.112548] RDX: 000000000000000a RSI: 00007f7cafde5000 RDI: 0000000000000001
3346 16:02:04.982551 <4>[ 37.120806] RBP: 00007f7cafde5000 R08: 00007f7cafde4010 R09: 0000000000000000
3347 16:02:04.988871 <4>[ 37.129065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3348 16:02:04.999152 <4>[ 37.137326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3349 16:02:05.002003 gle Rammus/Rammus, BIOS 09/04/2020
3350 16:02:05.005408 # [ 35.392852] RIP: 0010:lkdtm_WARNING+0x13/0x20
3351 16:02:05.028836 # [ 35.404214] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 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 41 57
3352 16:02:05.035150 # [ 35.425522] RSP: 0018:ffffac21c13d7e60 EFLAGS: 00010202
3353 16:02:05.041623 # [ 35.431665] RAX: ffffffffa0379440 RBX: 0000000000000002 RCX: 0000000000000000
3354 16:02:05.051196 # [ 35.446132] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e840
3355 16:02:05.058137 # [ 35.454395] RBP: ffffffffa17f9477 R08: 0000000000000000 R09: 0000000000000000
3356 16:02:05.068202 # [ 35.462658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3357 16:02:05.074867 # [ 35.470922] R13: ffffac21c13d7f10 R14: ffffac21c13d7f10 R15: ffff9efcc595a000
3358 16:02:05.084224 # [ 35.479187] FS: 00007fab69c89580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3359 16:02:05.091054 # [ 35.488519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3360 16:02:05.097617 # [ 35.495229] CR2: 00007fab69a93000 CR3: 0000000103cc4004 CR4: 00000000003706e0
3361 16:02:05.100993 # [ 35.503493] Call Trace:
3362 16:02:05.104219 # [ 35.506532] ? __warn+0x80/0x110
3363 16:02:05.110910 # [ 35.510438] ? lkdtm_WARNING+0x13/0x20
3364 16:02:05.114080 # [ 35.521123] ? report_bug+0x9e/0xc0
3365 16:02:05.117455 # [ 35.525310] ? handle_bug+0x41/0x90
3366 16:02:05.123710 # [ 35.529498] ? exc_invalid_op+0x14/0x70
3367 16:02:05.127540 # [ 35.534074] ? asm_exc_invalid_op+0x12/0x20
3368 16:02:05.130340 # [ 35.539040] ? lkdtm_BUG+0x10/0x10
3369 16:02:05.137107 # [ 35.543153] ? lkdtm_WARNING+0x13/0x20
3370 16:02:05.140522 # [ 35.547655] direct_entry.cold+0x2c/0x38
3371 16:02:05.143683 # [ 35.552352] full_proxy_write+0x53/0x80
3372 16:02:05.147049 # [ 35.556953] vfs_write+0xe7/0x3b0
3373 16:02:05.153708 # [ 35.560975] ksys_write+0x68/0xf0
3374 16:02:05.156737 # [ 35.564967] do_syscall_64+0x30/0x40
3375 16:02:05.163722 # [ 35.569250] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3376 16:02:05.166627 # [ 35.575184] RIP: 0033:0x7fab69b9f473
3377 16:02:05.186301 # [ 35.579479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3378 16:02:05.196647 # [ 35.600789] RSP: 002b:00007fffc0652598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3379 16:02:05.206240 # [ 35.609538] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fab69b9f473
3380 16:02:05.212793 # [ 35.617801] RDX: 0000000000000008 RSI: 00007fab69a93000 RDI: 0000000000000001
3381 16:02:05.219380 # [ 35.626065] RBP: 00007fab69a93000 R08: 00007fab69a92010 R09: 0000000000000000
3382 16:02:05.229298 # [ 35.634330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3383 16:02:05.236282 # [ 35.642594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3384 16:02:05.246163 # [ 35.650863] irq event stamp: <6>[ 37.382396] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3385 16:02:05.252346 <6>[ 37.394520] lkdtm: attempting good list addition
3386 16:02:05.252432 0
3387 16:02:05.265718 # [ 35.660774] hardirqs last enabled at (0): [<00000000000<6>[ 37.399998] lkdtm: attempting corrupted list addition
3388 16:02:05.272101 <3>[ 37.412138] lkdtm: list_add() corruption not detected!
3389 16:02:05.272186 00000>] 0x0
3390 16:02:05.281862 # [ 35.674282] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3391 16:02:05.292167 # [ 35.683708] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3392 16:02:05.298691 # [ 35.693134] softirqs last disabled at (0): [<0000000000000000>] 0x0
3393 16:02:05.301849 # [ 35.700443] ---[ end trace ffd54ce207130e77 ]---
3394 16:02:05.305047 # WARNING: saw 'WARNING:': ok
3395 16:02:05.308215 ok 3 selftests: lkdtm: WARNING.sh
3396 16:02:05.315115 # selftests: lkdtm: WARNING_MESSAGE.sh
3397 16:02:05.318361 # [ 35.780300] lkdtm: Performing direct entry WARNING_MESSAGE
3398 16:02:05.325117 # [ 35.786947] ------------[ cut here ]------------
3399 16:02:05.331634 # [ 35.798641] Warning message trigger count: 2
3400 16:02:05.341554 # [ 35.809945] WARNING: CPU: 0 PID: 710 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3401 16:02:05.357659 # [ 35.826661] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industri<6>[ 37.494977] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3402 16:02:05.364746 <6>[ 37.505546] lkdtm: attempting good list removal
3403 16:02:05.370775 <6>[ 37.510924] lkdtm: attempting corrupted list removal
3404 16:02:05.380775 alio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcv<3>[ 37.516787] lkdtm: list_del() corruption not detected!
3405 16:02:05.417563 ideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3406 16:02:05.426827 # [ 35.885612] CPU: 0 PID: 710 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3407 16:02:05.433373 # [ 35.900665] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3408 16:02:05.440426 # [ 35.913989] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3409 16:02:05.459867 # [ 35.926132] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 57 e9 02 48 c7 c7 d8 99 7f a1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3410 16:02:05.466376 # [ 35.953633] RSP: 0018:ffffac21c142fe60 EFLAGS: 00010286
3411 16:02:05.472796 # [ 35.965982] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3412 16:02:05.482845 # [ 35.980538] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
3413 16:02:05.489317 # [ 35.994954] RBP: ffffffffa17f947f R08: 0000000000000000 R09: 0000000000000000
3414 16:02:05.499418 # [ 36.009528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3415 16:02:05.506205 # [ 36.023961] R13: ffffac21c142ff10 R14: ffffac21c142ff10 R15: ffff9efcc47e7000
3416 16:02:05.515567 # [ 36.038467] FS: 00007f2dca55a580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3417 16:02:05.522185 # [ 36.053973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3418 16:02:05.532130 # [ 36.066906] CR2: 0<6>[ 37.667327] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3419 16:02:05.538936 0007f2dca364000 CR3: 0000000103cb6006 CR4: 00000000003706f0
3420 16:02:05.545403 # [<6>[ 37.679399] lkdtm: attempting bad read from page below current stack
3421 16:02:05.548681 36.081382] Call Trace:
3422 16:02:05.561964 # [ 36.090651] ? __warn+0x80/0x110<0>[ 37.693040] BUG: stack guard page was hit at 0000000010566e0c (stack is 00000000bb86a6fe..000000002c94bfc9)
3423 16:02:05.568589 <4>[ 37.710378] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3424 16:02:05.578500 <4>[ 37.717474] CPU: 0 PID: 967 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3425 16:02:05.585461 <4>[ 37.726316] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3426 16:02:05.591357 <4>[ 37.733414] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3427 16:02:05.614569 <4>[ 37.740224] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 9d 7f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 b8 9d 7f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3428 16:02:05.621246 <4>[ 37.761495] RSP: 0018:ffffac21c180fe50 EFLAGS: 00010246
3429 16:02:05.628055 <4>[ 37.767611] RAX: 0000000000000038 RBX: ffffac21c180c000 RCX: 0000000000000000
3430 16:02:05.637743 <4>[ 37.775862] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17f9db8
3431 16:02:05.644600 <4>[ 37.784121] RBP: ffffffffa17f94e2 R08: 0000000000000000 R09: 0000000000000000
3432 16:02:05.653787 <4>[ 37.792379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3433 16:02:05.660528 <4>[ 37.800639] R13: ffffac21c180ff10 R14: ffffac21c180ff10 R15: ffff9efcc309c000
3434 16:02:05.670534 <4>[ 37.808900] FS: 00007f917fbb2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3435 16:02:05.676973 <4>[ 37.818219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3436 16:02:05.686866 <4>[ 37.824923] CR2: ffffac21c180bfff CR3: 0000000105cd0006 CR4: 00000000003706f0
3437 16:02:05.690390 <4>[ 37.833183] Call Trace:
3438 16:02:05.690474 <4>[ 37.836200] <#DF>
3439 16:02:05.696929 <4>[ 37.838733] ? __die_body.cold+0x1a/0x1f
3440 16:02:05.700233 <4>[ 37.843408] ? die+0x2b/0x50
3441 16:02:05.703514 <4>[ 37.846917] ? handle_stack_overflow+0x3e/0x4d
3442 16:02:05.709827 <4>[ 37.852167] ? no_context+0x24d/0x380
3443 16:02:05.713162 <4>[ 37.856534] </#DF>
3444 16:02:05.765843 <4>[ 37.859162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3445 16:02:05.769287 <4>[ 37.911933] ---[ end trace ffd54ce207130e7a ]---
3446 16:02:05.775724 <4>[ 37.917386] RIP: 0010:lkdtm_BUG+0x5/0x10
3447 16:02:05.795694 <4>[ 37.922060] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3448 16:02:05.802198 <4>[ 37.943336] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3449 16:02:05.808824 <4>[ 37.949460] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3450 16:02:05.818868 <4>[ 37.957720] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3451 16:02:05.825135 <4>[ 37.965979] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3452 16:02:05.835514 <4>[ 37.974239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3453 16:02:05.844977 <4>[ 37.982499] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3454 16:02:05.851735 <4>[ 37.990759] FS: 00007f917fbb2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3455 16:02:05.857803 <4>[ 38.000089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3456 16:02:05.867549 <4>[ 38.006796] CR2: ffffac21c180bfff CR3: 0000000105cd0006 CR4: 00000000003706f0
3457 16:02:05.877656 <3>[ 38.015059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3458 16:02:05.887608 <3>[ 38.025262] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 967, name: cat
3459 16:02:05.890585 <4>[ 38.033912] INFO: lockdep is turned off.
3460 16:02:05.894130 <4>[ 38.038580] irq event stamp: 0
3461 16:02:05.900594 <4>[ 38.042278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3462 16:02:05.910694 <4>[ 38.049568] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3463 16:02:05.920279 <4>[ 38.058995] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3464 16:02:05.927055 <4>[ 38.068414] softirqs last disabled at (0): [<0000000000000000>] 0x0
3465 16:02:05.937450 <4>[ 38.075696] CPU: 0 PID: 967 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3466 16:02:05.943489 <4>[ 38.084531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3467 16:02:05.946639 <4>[ 38.091626] Call Trace:
3468 16:02:05.950127 <4>[ 38.094646] dump_stack+0x77/0x9b
3469 16:02:05.956482 <4>[ 38.098642] ___might_sleep.cold+0xa6/0xb6
3470 16:02:05.959796 <4>[ 38.103507] exit_signals+0x1c/0x300
3471 16:02:05.962850 <4>[ 38.107794] do_exit+0xc2/0xab0
3472 16:02:05.969429 <4>[ 38.111590] ? ksys_write+0x68/0xf0
3473 16:02:05.973157 <4>[ 38.115780] make_task_dead+0x2f/0x30
3474 16:02:05.979659 <4>[ 38.120149] rewind_stack_and_make_dead+0x17/0x20
3475 16:02:05.982673 <4>[ 38.125692] RIP: 0033:0x7f917fac8473
3476 16:02:06.002620 <4>[ 38.129973] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3477 16:02:06.012483 <4>[ 38.151249] RSP: 002b:00007fffbc01ae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3478 16:02:06.022399 <4>[ 38.159996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f917fac8473
3479 16:02:06.028654 <4>[ 38.168256] RDX: 0000000000000019 RSI: 00007f917f9bc000 RDI: 0000000000000001
3480 16:02:06.038701 <4>[ 38.176516] RBP: 00007f917f9bc000 R08: 00007f917f9bb010 R09: 0000000000000000
3481 16:02:06.045893 <4>[ 38.184777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3482 16:02:06.055140 <4>[ 38.193037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3483 16:02:06.055251
3484 16:02:06.058249 # [ 36.100735] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3485 16:02:06.061620 # [ 36.112216] ? report_bug+0x9e/0xc0
3486 16:02:06.068542 # [ 36.122608] ? handle_bug+0x41/0x90
3487 16:02:06.071808 # [ 36.133057] ? exc_invalid_op+0x14/0x70
3488 16:02:06.078318 # [ 36.143805] ? asm_exc_invalid_op+0x12/0x20
3489 16:02:06.081270 # [ 36.155012] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3490 16:02:06.087807 # [ 36.166486] direct_entry.cold+0x2c/0x38
3491 16:02:06.091028 # [ 36.177396] full_proxy_write+0x53/0x80
3492 16:02:06.094344 # [ 36.188148] vfs_write+0xe7/0x3b0
3493 16:02:06.097685 # [ 36.198381] ksys_write+0x68/0xf0
3494 16:02:06.104504 # [ 36.208568] do_syscall_64+0x30/0x40
3495 16:02:06.107717 # [ 36.219086] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3496 16:02:06.114105 # [ 36.231218] RIP: 0033:0x7f2dca470473
3497 16:02:06.134093 # [ 36.241738] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3498 16:02:06.143688 # [ 36.269213] RSP: 002b:00007ffc5a6e0968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3499 16:02:06.153950 # [ 36.284168] RAX: ffffffffffffffda RBX: 00<6>[ 38.292523] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3500 16:02:06.157277 00000000000010 RCX: 00007f2dca470473
3501 16:02:06.166904 # [ 36.298664] RDX: 0000<6>[ 38.301951] lkdtm: attempting bad read from page above current stack
3502 16:02:06.173664 000000000010 RSI: 00007f2dca364000 RDI: 0000000000000001
3503 16:02:06.186457 # [ <0>[ 38.315571] BUG: stack guard page was hit at 000000008c42977c (stack is 000000006e6f1680..000000003b8b786c)
3504 16:02:06.192939 <4>[ 38.332944] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3505 16:02:06.202863 <4>[ 38.340041] CPU: 0 PID: 1000 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3506 16:02:06.209569 <4>[ 38.348974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3507 16:02:06.216167 <4>[ 38.356075] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3508 16:02:06.235604 <4>[ 38.362981] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 9d 7f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 30 9e 7f a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3509 16:02:06.242249 <4>[ 38.384253] RSP: 0018:ffffac21c1877e50 EFLAGS: 00010246
3510 16:02:06.252670 <4>[ 38.390377] RAX: 0000000000000038 RBX: ffffac21c1874000 RCX: 0000000000000000
3511 16:02:06.258984 <4>[ 38.398636] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17f9e30
3512 16:02:06.268727 <4>[ 38.406897] RBP: ffffffffa17f94fb R08: 0000000000000000 R09: 0000000000000000
3513 16:02:06.275448 <4>[ 38.415159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3514 16:02:06.284807 <4>[ 38.423421] R13: ffffac21c1877f10 R14: ffffac21c1877f10 R15: ffff9efcc3c43000
3515 16:02:06.295145 <4>[ 38.431682] FS: 00007f63f9e7b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3516 16:02:06.301803 <4>[ 38.441010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3517 16:02:06.308042 <4>[ 38.447717] CR2: ffffac21c1878000 CR3: 0000000103cc4004 CR4: 00000000003706f0
3518 16:02:06.311472 <4>[ 38.455977] Call Trace:
3519 16:02:06.314503 <4>[ 38.458994] <#DF>
3520 16:02:06.317933 <4>[ 38.461528] ? __die_body.cold+0x1a/0x1f
3521 16:02:06.321287 <4>[ 38.466203] ? die+0x2b/0x50
3522 16:02:06.328163 <4>[ 38.469713] ? handle_stack_overflow+0x3e/0x4d
3523 16:02:06.330892 <4>[ 38.474966] ? no_context+0x24d/0x380
3524 16:02:06.334474 <4>[ 38.479341] </#DF>
3525 16:02:06.387009 <4>[ 38.481968] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3526 16:02:06.394368 <4>[ 38.534740] ---[ end trace ffd54ce207130e7b ]---
3527 16:02:06.397079 <4>[ 38.540191] RIP: 0010:lkdtm_BUG+0x5/0x10
3528 16:02:06.420147 <4>[ 38.544864] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3529 16:02:06.423070 <4>[ 38.566138] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3530 16:02:06.433194 <4>[ 38.572264] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3531 16:02:06.439760 <4>[ 38.580524] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3532 16:02:06.449669 <4>[ 38.588786] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3533 16:02:06.459827 <4>[ 38.597046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3534 16:02:06.465998 <4>[ 38.605305] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3535 16:02:06.476333 <4>[ 38.613568] FS: 00007f63f9e7b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3536 16:02:06.482673 <4>[ 38.622896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3537 16:02:06.489923 <4>[ 38.629604] CR2: ffffac21c1878000 CR3: 0000000103cc4004 CR4: 00000000003706f0
3538 16:02:06.499162 36.313155] RBP: 00007f2dca364000 R08: 00007f2dca363010 R09: 0000000000000000
3539 16:02:06.505512 # [ 36.327641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3540 16:02:06.515473 # [ 36.342144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3541 16:02:06.518884 # [ 36.356639] irq event stamp: 0
3542 16:02:06.525237 # [ 36.366572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3543 16:02:06.535233 # [ 36.380085] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3544 16:02:06.545293 # [ 36.395756] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3545 16:02:06.551443 # [ 36.411392] softirqs last disabled at (0): [<0000000000000000>] 0x0
3546 16:02:06.554844 # [ 36.424916] ---[ end trace ffd54ce207130e78 ]---
3547 16:02:06.561495 # WARNING_MESSAGE: saw 'message trigger': ok
3548 16:02:06.564692 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3549 16:02:06.567998 # selftests: lkdtm: EXCEPTION.sh
3550 16:02:06.568081 # Killed
3551 16:02:06.574588 # [ 36.510373] lkdtm: Performing direct entry EXCEPTION
3552 16:02:06.584563 # [ 36.517010] BUG: kernel NULL pointer dereference, address: 0000000000000000
3553 16:02:06.587667 # [ 36.531271] #PF: supervisor write access in kernel mode
3554 16:02:06.594319 # [ 36.537396] #PF: error_code(0x0002) - not-present page
3555 16:02:06.597566 # [ 36.543438] PGD 0 P4D 0
3556 16:02:06.601073 # [ 36.546555] Oops: 0002 [#2] SMP PTI
3557 16:02:06.611115 # [ 36.550738] CPU: 0 PID: 742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3558 16:02:06.617582 # [ 36.559582] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3559 16:02:06.624066 # [ 36.566683] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3560 16:02:06.644108 # [ 36.571940] Code: 48 c7 c7 d8 99 7f a1 8d 70 01 89 35 31 57 e9 02 e8 57 d2 64 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
3561 16:02:06.650447 # [ 36.593215] RS<6>[ 38.792606] lkdtm: Performing direct entry UNSET_SMEP
3562 16:02:06.657405 <6>[ 38.799186] lkdtm: trying to clear SMEP normally
3563 16:02:06.663680 <4>[ 38.804637] ------------[ cut here ]------------
3564 16:02:06.667184 <4>[ 38.810086] pinned CR4 bits changed: 0x100000!?
3565 16:02:06.673636 P: 0018:ffffac21c14efe60 EFLAGS: 00010286
3566 16:02:06.683669 # [ 36.599340] RAX:<4>[ 38.815453] WARNING: CPU: 2 PID: 1036 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3567 16:02:06.689836 ffffffffa0379490 RBX: 0000000000000004 RCX: 0000000000000000
3568 16:02:06.742679 #<4>[ 38.832162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3569 16:02:06.752599 <4>[ 38.891167] CPU: 2 PID: 1036 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3570 16:02:06.759066 <4>[ 38.900136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3571 16:02:06.765846 <4>[ 38.907236] RIP: 0010:native_write_cr4+0x45/0x60
3572 16:02:06.785569 <4>[ 38.912686] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 34 46 02 00 75 f2 48 c7 c7 a0 7a 6f a1 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3573 16:02:06.792230 <4>[ 38.933993] RSP: 0018:ffffac21c18d7e48 EFLAGS: 00010286
3574 16:02:06.808658 [ 36.607602] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI:<4>[ 38.940124] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3575 16:02:06.808746 ffffffffa137e860
3576 16:02:06.822056 # [ 36.615869] RBP: ffffffffa16ed9df R08: 0<4>[ 38.954604] RDX: ffff9efd3ad2c660 RSI: ffff9efd3ad1bf70 RDI: ffff9efd3ad1bf70
3577 16:02:06.831621 <4>[ 38.969083] RBP: ffffffffa17f9515 R08: 0000000000000000 R09: 0000000000000000
3578 16:02:06.838147 <4>[ 38.977349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3579 16:02:06.848118 <4>[ 38.985615] R13: ffffac21c18d7f10 R14: ffffac21c18d7f10 R15: ffff9efcc5916000
3580 16:02:06.854566 <4>[ 38.993880] FS: 00007f8d315b6580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
3581 16:02:06.861153 <4>[ 39.003212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3582 16:02:06.870941 <4>[ 39.009918] CR2: 00007f8d313c0000 CR3: 00000001041a0002 CR4: 00000000003706e0
3583 16:02:06.874522 000000000000000 R09: 0000000000000000
3584 16:02:06.880954 # [ 36.624129] R10: 000<4>[ 39.018211] Call Trace:
3585 16:02:06.884098 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3586 16:02:06.890865 # [ <4>[ 39.027447] ? __warn+0x80/0x110
3587 16:02:06.894427 <4>[ 39.037554] ? native_write_cr4+0x45/0x60
3588 16:02:06.900778 <4>[ 39.042326] ? report_bug+0x9e/0xc0
3589 16:02:06.904061 <4>[ 39.046544] ? handle_bug+0x41/0x90
3590 16:02:06.907378 <4>[ 39.050733] ? exc_invalid_op+0x14/0x70
3591 16:02:06.914106 <4>[ 39.055309] ? asm_exc_invalid_op+0x12/0x20
3592 16:02:06.917375 <4>[ 39.060278] ? native_write_cr4+0x45/0x60
3593 16:02:06.923741 <4>[ 39.065076] ? native_write_cr4+0x45/0x60
3594 16:02:06.926903 <4>[ 39.069849] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3595 16:02:06.933444 <4>[ 39.075038] direct_entry.cold+0x2c/0x38
3596 16:02:06.936643 <4>[ 39.079712] full_proxy_write+0x53/0x80
3597 16:02:06.940502 <4>[ 39.084317] vfs_write+0xe7/0x3b0
3598 16:02:06.943527 <4>[ 39.088312] ksys_write+0x68/0xf0
3599 16:02:06.949760 <4>[ 39.092326] do_syscall_64+0x30/0x40
3600 16:02:06.956552 <4>[ 39.096612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3601 16:02:06.959574 <4>[ 39.102548] RIP: 0033:0x7f8d314cc473
3602 16:02:06.979889 <4>[ 39.106832] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3603 16:02:06.989205 <4>[ 39.128115] RSP: 002b:00007ffdf0d2cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3604 16:02:06.999102 <4>[ 39.136866] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d314cc473
3605 16:02:07.005502 <4>[ 39.145132] RDX: 000000000000000b RSI: 00007f8d313c0000 RDI: 0000000000000001
3606 16:02:07.015836 <4>[ 39.153398] RBP: 00007f8d313c0000 R08: 00007f8d313bf010 R09: 0000000000000000
3607 16:02:07.022292 <4>[ 39.161665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3608 16:02:07.031849 <4>[ 39.169930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3609 16:02:07.035489 <4>[ 39.178201] irq event stamp: 0
3610 16:02:07.041863 <4>[ 39.181930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3611 16:02:07.051437 <4>[ 39.189226] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3612 16:02:07.061801 <4>[ 39.198657] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3613 16:02:07.068257 <4>[ 39.208086] softirqs last disabled at (0): [<0000000000000000>] 0x0
3614 16:02:07.074579 <4>[ 39.215381] ---[ end trace ffd54ce207130e7c ]---
3615 16:02:07.078068 <6>[ 39.220830] lkdtm: ok: SMEP did not get cleared
3616 16:02:07.091161 36.632391] R13: ffffac21c14eff10 R14: ffffac21c14eff10 R15: fff<6>[ 39.226181] lkdtm: trying to clear SMEP with call gadget
3617 16:02:07.097664 <6>[ 39.238622] lkdtm: ok: SMEP removal was reverted
3618 16:02:07.097748 f9efcc5f13000
3619 16:02:07.107654 # [ 36.640653] FS: 00007f7caffdb580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3620 16:02:07.113963 # [ 36.649983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3621 16:02:07.120892 # [ 36.656692] CR2: 0000000000000000 CR3: 0000000103cb6005 CR4: 00000000003706f0
3622 16:02:07.123701 # [ 36.664952] Call Trace:
3623 16:02:07.130648 # [ 36.667972] ? __die_body.cold+0x1a/0x1f
3624 16:02:07.133704 # [ 36.672648] ? no_context+0x177/0x380
3625 16:02:07.137041 # [ 36.677035] ? exc_page_fault+0x53/0x170
3626 16:02:07.143465 # [ 36.681711] ? asm_exc_page_fault+0x1e/0x30
3627 16:02:07.147040 # [ 36.686672] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3628 16:02:07.153363 # [ 36.691924] ? lkdtm_EXCEPTION+0x5/0x20
3629 16:02:07.156850 # [ 36.696496] direct_entry.cold+0x2c/0x38
3630 16:02:07.163567 # [ 36.701168] full_proxy_write+0x53/0x80
3631 16:02:07.166579 # [ 36.705747] vfs_write+0xe7/0x3b0
3632 16:02:07.169986 # [ 36.709735] ksys_write+0x68/0xf0
3633 16:02:07.173616 # [ 36.713716] do_syscall_64+0x30/0x40
3634 16:02:07.179964 # [ 36.717987] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3635 16:02:07.183165 # [ 36.723939] RIP: 0033:0x7f7cafef1473
3636 16:02:07.203084 # [ 36.728218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<6>[ 39.339797] lkdtm: Performing direct entry DOUBLE_FAULT
3637 16:02:07.206156 <3>[ 39.349635] lkdtm: XFAIL: this test is ia32-only
3638 16:02:07.215871 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3639 16:02:07.226489 # [ 36.749495] RSP: 002b:00007ffeb5ae7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3640 16:02:07.232545 # [ 36.758232] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7cafef1473
3641 16:02:07.242388 # [ 36.766493] RDX: 000000000000000a RSI: 00007f7cafde5000 RDI: 0000000000000001
3642 16:02:07.249095 # [ 36.774756] RBP: 00007f7cafde5000 R08: 00007f7cafde4010 R09: 0000000000000000
3643 16:02:07.259180 # [ 36.783016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3644 16:02:07.265464 # [ 36.791278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3645 16:02:07.294972 # [ 36.799543] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs <6>[ 39.432565] lkdtm: Performing direct entry CORRUPT_PAC
3646 16:02:07.305094 cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_ch<3>[ 39.441954] lkdtm: XFAIL: this test is arm64-only
3647 16:02:07.331582 ardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3648 16:02:07.334608 # [ 36.852313] CR2: 0000000000000000
3649 16:02:07.338279 # [ 36.856301] ---[ end trace ffd54ce207130e79 ]---
3650 16:02:07.344563 # [ 36.861739] RIP: 0010:lkdtm_BUG+0x5/0x10
3651 16:02:07.364406 # [ 36.866407] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3652 16:02:07.371227 # [ 36.887679] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3653 16:02:07.380668 # [ 36.893803] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3654 16:02:07.387779 # [ 36.902062<6>[ 39.527837] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3655 16:02:07.404098 ] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e<3>[ 39.535793] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3656 16:02:07.404183 830
3657 16:02:07.410365 # [ 36.910320] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3658 16:02:07.420320 # [ 36.918580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3659 16:02:07.426824 # [ 36.926840] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3660 16:02:07.436902 # [ 36.935092] FS: 00007f7caffdb580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3661 16:02:07.443410 # [ 36.944410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3662 16:02:07.449847 # [ 36.951115] CR2: 0000000000000000 CR3: 0000000103cb6005 CR4: 00000000003706f0
3663 16:02:07.459798 # [ 36.959375] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3664 16:02:07.469674 # [ 36.969577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 742, name: cat
3665 16:02:07.473160 # [ 36.978225] INFO: lockdep is turned off.
3666 16:02:07.479646 # [ 36.982891] irq event stamp: 0
3667 16:02:07.486475 # [ 36.986588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3668 16:02:07.496270 # [ 36.993869] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3669 16:02:07.502838 # [ 37.003294] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3670 16:02:07.512853 # [ 37.012720] softirqs last disabled at (0): [<0000000000000000>] 0x0
3671 16:02:07.519528 # [ 37.020010] CPU: 0 PID: 742 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3672 16:02:07.525839 # [ 37.028853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3673 16:02:07.529345 # [ 37.035948] Call Trace:
3674 16:02:07.532409 # [ 37.038958] dump_stack+0x77/0x9b
3675 16:02:07.539138 # [ 37.042948] ___might_sleep.cold+0xa6/0xb6
3676 16:02:07.545550 # [ 3<6>[ 39.686023] lkdtm: Performing direct entry READ_AFTER_FREE
3677 16:02:07.548821 7.047812] exit_signals+0x1c/0x300
3678 16:02:07.559114 # [ 37.052098] do_exit+0x<6>[ 39.693061] lkdtm: Value in memory before free: 12345678
3679 16:02:07.559198 c2/0xab0
3680 16:02:07.562297 # [ 37.055893] ? ksys_write+0x68/0xf0
3681 16:02:07.571947 # [ 37.060<6>[ 39.705517] lkdtm: Attempting bad read from freed memory
3682 16:02:07.574966 076] make_task_dead+0x2f/0x30
3683 16:02:07.581630 # [ 37.064453] rewind_stack_a<6>[ 39.717942] lkdtm: Memory was not poisoned
3684 16:02:07.585179 nd_make_dead+0x17/0x20
3685 16:02:07.588107 # [ 37.069994] RIP: 0033:0x7f7cafef1473
3686 16:02:07.608016 # [ 37.074272] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3687 16:02:07.617898 # [ 37.095542] RSP: 002b:00007ffeb5ae7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3688 16:02:07.624768 # [ 37.104288] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7cafef1473
3689 16:02:07.634195 # [ 37.112548] RDX: 000000000000000a RSI: 00007f7cafde5000 RDI: 0000000000000001
3690 16:02:07.640929 # [ 37.120806] RBP: 00007f7cafde5000 R08: 00007f7cafde4010 R09: 0000000000000000
3691 16:02:07.650883 # [ 37.129065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3692 16:02:07.657665 # [ 37.137326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3693 16:02:07.660820 # EXCEPTION: saw 'call trace:': ok
3694 16:02:07.667452 ok 5 selftests: lkdtm: EXCEPTION.sh
3695 16:02:07.667537 # selftests: lkdtm: LOOP.sh
3696 16:02:07.670905 # Skipping LOOP: Hangs the system
3697 16:02:07.677232 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3698 16:02:07.681145 # selftests: lkdtm: EXHAUST_STACK.sh
3699 16:02:07.683673 # Skipping EXHAUST_STACK: Corrupts memory on failure
3700 16:02:07.693721 ok 7 selftests: lkdtm: EXH<6>[ 39.829731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3701 16:02:07.696681 AUST_STACK.sh # SKIP
3702 16:02:07.700201 # selftests: lkdtm: CORRUPT_STACK.sh
3703 16:02:07.706882 # Sk<6>[ 39.841727] lkdtm: Value in memory before free: 12345678
3704 16:02:07.713371 ipping CORRUPT_STACK: Crashes entire system on success
3705 16:02:07.719669 ok 8 sel<6>[ 39.854171] lkdtm: Attempting to read from freed memory
3706 16:02:07.723526 ftests: lkdtm: CORRUPT_STACK.sh # SKIP
3707 16:02:07.730038 # selftests: lkdtm: CORR<6>[ 39.866540] lkdtm: Buddy page was not poisoned
3708 16:02:07.733303 UPT_STACK_STRONG.sh
3709 16:02:07.739877 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3710 16:02:07.742903 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3711 16:02:07.749269 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3712 16:02:07.756013 # [ 37.382396] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3713 16:02:07.759057 # [ 37.394520] lkdtm: attempting good list addition
3714 16:02:07.765629 # [ 37.399998] lkdtm: attempting corrupted list addition
3715 16:02:07.772467 # [ 37.412138] lkdtm: list_add() corruption not detected!
3716 16:02:07.779199 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3717 16:02:07.782409 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3718 16:02:07.785806 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3719 16:02:07.792484 # [ 37.494977] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3720 16:02:07.798732 # [ 37.505546] lkdtm: attempting good list removal
3721 16:02:07.805555 # [ 37.510924] lkdtm: attempting corrupted list removal
3722 16:02:07.812216 # [ 37.516787] lkdtm: list_del() corruption not detected!
3723 16:02:07.818332 # CORRUP<6>[ 39.953015] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3724 16:02:07.825095 <6>[ 39.965274] lkdtm: Attempting double slab free ...
3725 16:02:07.828252 T_LIST_DEL: missing 'list_del corruption': [FAIL]
3726 16:02:07.834589 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3727 16:02:07.838256 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3728 16:02:07.841543 # Segmentation fault
3729 16:02:07.847792 # [ 37.667327] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3730 16:02:07.854563 # [ 37.679399] lkdtm: attempting bad read from page below current stack
3731 16:02:07.867495 # [ 37.693040] BUG: stack guard page was hit at 0000000010566e0c (stack is 00000000bb86a6fe..000000002c94bfc9)
3732 16:02:07.874390 # [ 37.710378] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3733 16:02:07.881003 # [ 37.717474] CPU: 0 PID: 967 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3734 16:02:07.890614 # [ 37.726316] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3735 16:02:07.897247 # [ 37.733414] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3736 16:02:07.903954 # [ 37.740224] Code:<6>[ 40.041717] lkdtm: Performing direct entry SLAB_FREE_CROSS
3737 16:02:07.916839 cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 9d 7f a1 50 65 48 8b 04 <6>[ 40.051996] lkdtm: Attempting cross-cache slab free ...
3738 16:02:07.930097 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 b8 9d 7f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3739 16:02:07.936827 # [ 37.761495] RSP: 0018:ffffac21c180fe50 EFLAGS: 00010246
3740 16:02:07.943242 # [ 37.767611] RAX: 0000000000000038 RBX: ffffac21c180c000 RCX: 0000000000000000
3741 16:02:07.953250 # [ 37.775862] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17f9db8
3742 16:02:07.959798 # [ 37.784121] RBP: ffffffffa17f94e2 R08: 0000000000000000 R09: 0000000000000000
3743 16:02:07.969909 # [ 37.792379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3744 16:02:07.976736 # [ 37.800639] R13: ffffac21c180ff10 R14: ffffac21c180ff10 R15: ffff9efcc309c000
3745 16:02:07.985985 # [ 37.808900] FS: 00007f917fbb2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3746 16:02:07.999007 # [ 37.818219] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<6>[ 40.134903] lkdtm: Performing direct entry SLAB_FREE_PAGE
3747 16:02:08.002582 <6>[ 40.145233] lkdtm: Attempting non-Slab slab free ...
3748 16:02:08.005655 0050033
3749 16:02:08.012240 # [ 37.824923] CR2: ffffac21c180bfff CR3: 0000000105cd0006 CR4: 00000000003706f0
3750 16:02:08.015849 # [ 37.833183] Call Trace:
3751 16:02:08.018905 # [ 37.836200] <#DF>
3752 16:02:08.022765 # [ 37.838733] ? __die_body.cold+0x1a/0x1f
3753 16:02:08.025475 # [ 37.843408] ? die+0x2b/0x50
3754 16:02:08.032354 # [ 37.846917] ? handle_stack_overflow+0x3e/0x4d
3755 16:02:08.035565 # [ 37.852167] ? no_context+0x24d/0x380
3756 16:02:08.038538 # [ 37.856534] </#DF>
3757 16:02:08.091433 # [ 37.859162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3758 16:02:08.095028 # [ 37.911933] ---[ end trace ffd54ce207130e7a ]---
3759 16:02:08.101064 # [ 37.917386] RIP: 0010:lkdtm_BUG+0x5/0x10
3760 16:02:08.121152 # [ 37.922060] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3761 16:02:08.127592 # [ 37.943336] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3762 16:02:08.137272 # [ 37.949460] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3763 16:02:08.143709 # [ 37.957720] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3764 16:02:08.153443 # [ 37.965979] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3765 16:02:08.160242 # [ 37.974239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3766 16:02:08.167138 # [ 37.982499] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3767 16:02:08.177037 # [ 37.990759] FS: 00007f917fbb2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
3768 16:02:08.183619 # [ 38.000089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3769 16:02:08.193163 # [ 38.006796] CR2: ffffac21c180bfff CR3: 0000000105cd0006 CR4: 00000000003706f0
3770 16:02:08.202790 # [ 38.015059] BUG: sleeping function <6>[ 40.343608] lkdtm: Performing direct entry EXEC_DATA
3771 16:02:08.209891 <6>[ 40.349577] lkdtm: attempting ok execution at ffffffffa0379800
3772 16:02:08.216086 <6>[ 40.356434] lkdtm: attempting bad execution at ffffffffa320ebe0
3773 16:02:08.222612 called from invalid context at include/linux/percpu-rwsem.h:49
3774 16:02:08.229464 <2>[ 40.363352] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3775 16:02:08.239295 <1>[ 40.378209] BUG: unable to handle page fault for address: ffffffffa320ebe0
3776 16:02:08.245850 <1>[ 40.386179] #PF: supervisor instruction fetch in kernel mode
3777 16:02:08.252461 <1>[ 40.392789] #PF: error_code(0x0011) - permissions violation
3778 16:02:08.259207 <6>[ 40.399303] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 8000000021e000e3
3779 16:02:08.262271 <4>[ 40.407083] Oops: 0011 [#5] SMP PTI
3780 16:02:08.272225 <4>[ 40.411265] CPU: 3 PID: 1543 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3781 16:02:08.278680 <4>[ 40.420206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3782 16:02:08.285156 <4>[ 40.427305] RIP: 0010:data_area+0x0/0x40
3783 16:02:08.304856 <4>[ 40.431973] Code: ff ff 00 d2 e7 c4 fc 9e ff ff 00 d1 e7 c4 fc 9e 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
3784 16:02:08.311613 <4>[ 40.453250] RSP: 0018:ffffac21c20d7e48 EFLAGS: 00010246
3785 16:02:08.321290 <4>[ 40.459375] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3786 16:02:08.328248 <4>[ 40.467637] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
3787 16:02:08.338144 <4>[ 40.475899] RBP: ffffffffa320ebe0 R08: 0000000000000000 R09: 0000000000000000
3788 16:02:08.345038 <4>[ 40.484161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3789 16:02:08.354131 <4>[ 40.492440] R13: ffffac21c20d7f10 R14: ffffac21c20d7f10 R15: ffff9efcc5ae2000
3790 16:02:08.364182 <4>[ 40.500701] FS: 00007fcba2cc3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3791 16:02:08.370964 <4>[ 40.510031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3792 16:02:08.377281 <4>[ 40.516739] CR2: ffffffffa320ebe0 CR3: 0000000103cb4002 CR4: 00000000003706e0
3793 16:02:08.380383 <4>[ 40.524999] Call Trace:
3794 16:02:08.384135 <4>[ 40.528020] ? __die_body.cold+0x1a/0x1f
3795 16:02:08.390357 <4>[ 40.532691] ? no_context+0x177/0x380
3796 16:02:08.393634 <4>[ 40.537072] ? exc_page_fault+0xd7/0x170
3797 16:02:08.400532 <4>[ 40.541741] ? asm_exc_page_fault+0x1e/0x30
3798 16:02:08.403455 <4>[ 40.546705] ? execute_location+0x45/0x56
3799 16:02:08.409983 <4>[ 40.551471] ? direct_entry.cold+0x2c/0x38
3800 16:02:08.413082 <4>[ 40.556337] ? full_proxy_write+0x53/0x80
3801 16:02:08.416431 <4>[ 40.561104] ? vfs_write+0xe7/0x3b0
3802 16:02:08.423391 <4>[ 40.565278] ? ksys_write+0x68/0xf0
3803 16:02:08.426349 <4>[ 40.569462] ? do_syscall_64+0x30/0x40
3804 16:02:08.433340 <4>[ 40.573936] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3805 16:02:08.485800 <4>[ 40.580064] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3806 16:02:08.496050 # [ 38.025262] in_atomic(): 0, irqs_disabled(): 1, non_block: <4>[ 40.632858] CR2: ffffffffa320ebe0
3807 16:02:08.502288 <4>[ 40.643058] ---[ end trace ffd54ce207130e7d ]---
3808 16:02:08.505612 <4>[ 40.648505] RIP: 0010:lkdtm_BUG+0x5/0x10
3809 16:02:08.525374 <4>[ 40.653173] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3810 16:02:08.531802 <4>[ 40.674447] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3811 16:02:08.541776 <4>[ 40.680573] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3812 16:02:08.548342 <4>[ 40.688835] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3813 16:02:08.558343 <4>[ 40.697097] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3814 16:02:08.565520 <4>[ 40.705356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3815 16:02:08.574956 <4>[ 40.713617] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3816 16:02:08.584604 <4>[ 40.721877] FS: 00007fcba2cc3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3817 16:02:08.591364 <4>[ 40.731205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3818 16:02:08.597836 <4>[ 40.737911] CR2: ffffffffa320ebe0 CR3: 0000000103cb4002 CR4: 00000000003706e0
3819 16:02:08.607981 <3>[ 40.746173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3820 16:02:08.617647 <3>[ 40.756374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1543, name: cat
3821 16:02:08.620688 <4>[ 40.765121] INFO: lockdep is turned off.
3822 16:02:08.627305 <4>[ 40.769787] irq event stamp: 0
3823 16:02:08.634374 <4>[ 40.773491] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3824 16:02:08.643959 <4>[ 40.780781] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3825 16:02:08.650515 <4>[ 40.790208] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3826 16:02:08.660346 <4>[ 40.799634] softirqs last disabled at (0): [<0000000000000000>] 0x0
3827 16:02:08.666950 <4>[ 40.806925] CPU: 3 PID: 1543 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3828 16:02:08.676692 <4>[ 40.815858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3829 16:02:08.676777 <4>[ 40.822953] Call Trace:
3830 16:02:08.683389 <4>[ 40.825972] dump_stack+0x77/0x9b
3831 16:02:08.686763 <4>[ 40.829960] ___might_sleep.cold+0xa6/0xb6
3832 16:02:08.689860 <4>[ 40.834824] exit_signals+0x1c/0x300
3833 16:02:08.696693 <4>[ 40.839105] do_exit+0xc2/0xab0
3834 16:02:08.699931 <4>[ 40.842901] ? ksys_write+0x68/0xf0
3835 16:02:08.703351 <4>[ 40.847083] make_task_dead+0x2f/0x30
3836 16:02:08.709948 <4>[ 40.851452] rewind_stack_and_make_dead+0x17/0x20
3837 16:02:08.713025 <4>[ 40.856986] RIP: 0033:0x7fcba2bd9473
3838 16:02:08.735976 <4>[ 40.861266] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3839 16:02:08.742485 <4>[ 40.882534] RSP: 002b:00007ffc0e44a7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3840 16:02:08.752488 <4>[ 40.891282] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcba2bd9473
3841 16:02:08.759020 <4>[ 40.899542] RDX: 000000000000000a RSI: 00007fcba2acd000 RDI: 0000000000000001
3842 16:02:08.769148 <4>[ 40.907802] RBP: 00007fcba2acd000 R08: 00007fcba2acc010 R09: 0000000000000000
3843 16:02:08.775452 <4>[ 40.916063] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3844 16:02:08.785263 <4>[ 40.924325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3845 16:02:08.788846 0, pid: 967, name: cat
3846 16:02:08.792011 # [ 38.033912] INFO: lockdep is turned off.
3847 16:02:08.795267 # [ 38.038580] irq event stamp: 0
3848 16:02:08.801952 # [ 38.042278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3849 16:02:08.812023 # [ 38.049568] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3850 16:02:08.822013 # [ 38.058995] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3851 16:02:08.828367 # [ 38.068414] softirqs last disabled at (0): [<0000000000000000>] 0x0
3852 16:02:08.838202 # [ 38.075696] CPU: 0 PID: 967 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3853 16:02:08.844681 # [ 38.084531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3854 16:02:08.847869 # [ 38.091626] Call Trace:
3855 16:02:08.851242 # [ 38.094646] dump_stack+0x77/0x9b
3856 16:02:08.854394 # [ 38.098642] ___might_sleep.cold+0xa6/0xb6
3857 16:02:08.861030 # [ 38.103507] exit_signals+0x1c/0x300
3858 16:02:08.864700 # [ 38.107794] do_exit+0xc2/0xab0
3859 16:02:08.867909 # [ 38.111590] ? ksys_write+0x68/0xf0
3860 16:02:08.871055 # [ 38.115780] make_task_dead+0x2f/0x30
3861 16:02:08.877995 # [ 38.120149] rewind_stack_and_make_dead+0x17/0x20
3862 16:02:08.881178 # [ 38.125692] RIP: 0033:0x7f917fac8473
3863 16:02:08.897188 # [ 38.129973] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<6>[ 41.033926] lkdtm: Performing direct entry EXEC_STACK
3864 16:02:08.904044 <6>[ 41.044232] lkdtm: attempting ok execution at ffffffffa0379800
3865 16:02:08.910854 <6>[ 41.051071] lkdtm: attempting bad execution at ffffac21c2167e18
3866 16:02:08.920426 <2>[ 41.057979] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3867 16:02:08.926659 <1>[ 41.066660] BUG: unable to handle page fault for address: ffffac21c2167e18
3868 16:02:08.933516 <1>[ 41.074630] #PF: supervisor instruction fetch in kernel mode
3869 16:02:08.940374 <1>[ 41.081232] #PF: error_code(0x0011) - permissions violation
3870 16:02:08.956538 4 <8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 6>[ 41.087745] PGD 100000067 P4D 100000067 PUD 100231067 PMD 102657067 PTE 8000000106f54063
3871 16:02:08.959854 <4>[ 41.103298] Oops: 0011 [#6] SMP PTI
3872 16:02:08.969886 <4>[ 41.107481] CPU: 3 PID: 1579 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3873 16:02:08.976435 <4>[ 41.116440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3874 16:02:08.979618 <4>[ 41.123529] RIP: 0010:0xffffac21c2167e18
3875 16:02:09.002631 <4>[ 41.128198] Code: 00 00 18 7e 16 c2 21 ac ff ff 51 e6 a0 a0 ff ff ff ff 20 00 00 00 00 00 00 00 3e 96 7f a1 ff ff ff ff 80 e7 a0 a0 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
3876 16:02:09.009043 <4>[ 41.149462] RSP: 0018:ffffac21c2167df8 EFLAGS: 00010246
3877 16:02:09.016170 <4>[ 41.155586] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3878 16:02:09.025521 <4>[ 41.163847] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
3879 16:02:09.032125 <4>[ 41.172105] RBP: ffffac21c2167e18 R08: 0000000000000000 R09: 0000000000000000
3880 16:02:09.042575 <4>[ 41.180366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3881 16:02:09.048839 <4>[ 41.188626] R13: ffffac21c2167f10 R14: ffffac21c2167f10 R15: ffff9efcc2a0c000
3882 16:02:09.058627 <4>[ 41.196887] FS: 00007fb5f9e1d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3883 16:02:09.065042 <4>[ 41.206216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 16:02:09.074826 <4>[ 41.212922] CR2: ffffac21c2167e18 CR3: 0000000106e58003 CR4: 00000000003706e0
3885 16:02:09.074910 <4>[ 41.221183] Call Trace:
3886 16:02:09.081832 <4>[ 41.224203] ? __die_body.cold+0x1a/0x1f
3887 16:02:09.084942 <4>[ 41.228873] ? no_context+0x177/0x380
3888 16:02:09.091685 <4>[ 41.233252] ? exc_page_fault+0xd7/0x170
3889 16:02:09.094921 <4>[ 41.237923] ? asm_exc_page_fault+0x1e/0x30
3890 16:02:09.101401 <4>[ 41.242887] ? execute_location+0x45/0x56
3891 16:02:09.104535 <4>[ 41.247654] ? lkdtm_EXEC_STACK+0x26/0x44
3892 16:02:09.111179 <4>[ 41.252436] ? direct_entry.cold+0x2c/0x38
3893 16:02:09.114692 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3894 16:02:09.121031 # [<4>[ 41.257310] ? full_proxy_write+0x53/0x80
3895 16:02:09.124738 <4>[ 41.268289] ? vfs_write+0xe7/0x3b0
3896 16:02:09.127573 <4>[ 41.272473] ? ksys_write+0x68/0xf0
3897 16:02:09.134474 <4>[ 41.276676] ? do_syscall_64+0x30/0x40
3898 16:02:09.141039 <4>[ 41.281142] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3899 16:02:09.200263 38.151249] RSP: 002b:00007fffbc01ae48 EFLAGS: 00000246 ORIG_R<4>[ 41.287269] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3900 16:02:09.203689 <4>[ 41.346268] CR2: ffffac21c2167e18
3901 16:02:09.206806 <4>[ 41.350255] ---[ end trace ffd54ce207130e7e ]---
3902 16:02:09.213207 <4>[ 41.355703] RIP: 0010:lkdtm_BUG+0x5/0x10
3903 16:02:09.233344 <4>[ 41.360370] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3904 16:02:09.239448 <4>[ 41.381646] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3905 16:02:09.249724 <4>[ 41.387773] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3906 16:02:09.256447 <4>[ 41.396035] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3907 16:02:09.265665 <4>[ 41.404297] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3908 16:02:09.272310 <4>[ 41.412558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3909 16:02:09.282053 <4>[ 41.420818] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3910 16:02:09.292186 <4>[ 41.429081] FS: 00007fb5f9e1d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3911 16:02:09.298650 <4>[ 41.438411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3912 16:02:09.305469 <4>[ 41.445118] CR2: ffffac21c2167e18 CR3: 0000000106e58003 CR4: 00000000003706e0
3913 16:02:09.308413 AX: 0000000000000001
3914 16:02:09.315041 # [ 38.159996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f917fac8473
3915 16:02:09.325150 # [ 38.168256] RDX: 0000000000000019 RSI: 00007f917f9bc000 RDI: 0000000000000001
3916 16:02:09.331902 # [ 38.176516] RBP: 00007f917f9bc000 R08: 00007f917f9bb010 R09: 0000000000000000
3917 16:02:09.341581 # [ 38.184777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3918 16:02:09.348158 # [ 38.193037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3919 16:02:09.354891 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3920 16:02:09.357922 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3921 16:02:09.364546 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3922 16:02:09.364629 # Segmentation fault
3923 16:02:09.374299 # [ 38.292523] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3924 16:02:09.381399 # [ 38.301951] lkdtm: attempting bad read from page above current stack
3925 16:02:09.390626 # [ 38.315571] BUG: stack guard page was hit at 000000008c42977c (stack is 000000006e6f1680..000000003b8b786c)
3926 16:02:09.397411 # [ 38.332944] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3927 16:02:09.407191 # [ 38.340041] CPU: 0 PID: 1000 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3928 16:02:09.417176 # [ 38.348974] Hardware name: Google Ramm<6>[ 41.553664] lkdtm: Performing direct entry EXEC_KMALLOC
3929 16:02:09.424035 <6>[ 41.565228] lkdtm: attempting ok execution at ffffffffa0379800
3930 16:02:09.430145 <6>[ 41.572077] lkdtm: attempting bad execution at ffff9efcc50b1680
3931 16:02:09.440171 <2>[ 41.579011] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3932 16:02:09.446752 <1>[ 41.587669] BUG: unable to handle page fault for address: ffff9efcc50b1680
3933 16:02:09.453731 <1>[ 41.595637] #PF: supervisor instruction fetch in kernel mode
3934 16:02:09.459819 <1>[ 41.602244] #PF: error_code(0x0011) - permissions violation
3935 16:02:09.469635 <6>[ 41.608755] PGD 22001067 P4D 22001067 PUD 100870063 PMD 1050d7063 PTE 80000001050b1063
3936 16:02:09.473287 <4>[ 41.617893] Oops: 0011 [#7] SMP PTI
3937 16:02:09.483510 <4>[ 41.622068] CPU: 3 PID: 1615 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3938 16:02:09.489725 <4>[ 41.631010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3939 16:02:09.496006 <4>[ 41.638098] RIP: 0010:0xffff9efcc50b1680
3940 16:02:09.515894 <4>[ 41.642766] Code: 00 00 02 00 00 00 00 00 00 00 c0 1f 0b c5 fc 9e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f 9f 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
3941 16:02:09.522663 <4>[ 41.664040] RSP: 0018:ffffac21c2047e38 EFLAGS: 00010246
3942 16:02:09.529253 <4>[ 41.670165] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3943 16:02:09.539130 <4>[ 41.678449] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
3944 16:02:09.549002 <4>[ 41.686710] RBP: ffff9efcc50b1680 R08: 0000000000000000 R09: 0000000000000000
3945 16:02:09.556008 <4>[ 41.694969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3946 16:02:09.565468 <4>[ 41.703227] R13: ffffac21c2047f10 R14: ffffac21c2047f10 R15: ffff9efcc32d6000
3947 16:02:09.572002 <4>[ 41.711493] FS: 00007f0a720d5580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3948 16:02:09.578506 <4>[ 41.720821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3949 16:02:09.589534 <4>[ 41.727528] CR2: ffff9efcc50b1680 CR3: 0000000103484005 CR4: 00000000003706e0
3950 16:02:09.591605 <4>[ 41.735780] Call Trace:
3951 16:02:09.594944 <4>[ 41.738799] ? __die_body.cold+0x1a/0x1f
3952 16:02:09.601297 <4>[ 41.743481] ? no_context+0x177/0x380
3953 16:02:09.604552 <4>[ 41.747893] ? exc_page_fault+0xd7/0x170
3954 16:02:09.611360 <4>[ 41.752563] ? asm_exc_page_fault+0x1e/0x30
3955 16:02:09.614389 <4>[ 41.757526] ? execute_location+0x45/0x56
3956 16:02:09.620908 <4>[ 41.762292] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3957 16:02:09.624286 <4>[ 41.767251] ? direct_entry.cold+0x2c/0x38
3958 16:02:09.627692 <4>[ 41.772114] ? full_proxy_write+0x53/0x80
3959 16:02:09.634349 <4>[ 41.776881] ? vfs_write+0xe7/0x3b0
3960 16:02:09.637528 <4>[ 41.781063] ? ksys_write+0x68/0xf0
3961 16:02:09.640758 <4>[ 41.785246] ? do_syscall_64+0x30/0x40
3962 16:02:09.647335 <4>[ 41.789712] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3963 16:02:09.650742 us/Rammus, BIOS 09/04/2020
3964 16:02:09.707040 # [ 38.356075] RIP: 0010:lkdtm_ST<4>[ 41.795841] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3965 16:02:09.710112 <4>[ 41.854791] CR2: ffff9efcc50b1680
3966 16:02:09.717276 <4>[ 41.858780] ---[ end trace ffd54ce207130e7f ]---
3967 16:02:09.719918 <4>[ 41.864226] RIP: 0010:lkdtm_BUG+0x5/0x10
3968 16:02:09.743053 <4>[ 41.868893] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
3969 16:02:09.749899 <4>[ 41.890157] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
3970 16:02:09.756268 <4>[ 41.896281] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
3971 16:02:09.765769 <4>[ 41.904541] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
3972 16:02:09.772833 <4>[ 41.912801] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
3973 16:02:09.782226 <4>[ 41.921062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3974 16:02:09.788976 <4>[ 41.929322] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
3975 16:02:09.798892 <4>[ 41.937581] FS: 00007f0a720d5580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
3976 16:02:09.805440 <4>[ 41.946909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3977 16:02:09.815226 <4>[ 41.953614] CR2: ffff9efcc50b1680 CR3: 0000000103484005 CR4: 00000000003706e0
3978 16:02:09.825137 <3>[ 41.961873] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3979 16:02:09.831739 <3>[ 41.972075] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1615, name: cat
3980 16:02:09.838727 <4>[ 41.980820] INFO: lockdep is turned off.
3981 16:02:09.841426 <4>[ 41.985487] irq event stamp: 0
3982 16:02:09.848237 <4>[ 41.989184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3983 16:02:09.857940 <4>[ 41.996466] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3984 16:02:09.868361 <4>[ 42.005891] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
3985 16:02:09.874393 <4>[ 42.015318] softirqs last disabled at (0): [<0000000000000000>] 0x0
3986 16:02:09.884421 <4>[ 42.022608] CPU: 3 PID: 1615 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3987 16:02:09.891091 <4>[ 42.031547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3988 16:02:09.894403 <4>[ 42.038643] Call Trace:
3989 16:02:09.897738 <4>[ 42.041663] dump_stack+0x77/0x9b
3990 16:02:09.904459 <4>[ 42.045651] ___might_sleep.cold+0xa6/0xb6
3991 16:02:09.907219 <4>[ 42.050514] exit_signals+0x1c/0x300
3992 16:02:09.910679 <4>[ 42.054787] do_exit+0xc2/0xab0
3993 16:02:09.914415 <4>[ 42.058583] ? ksys_write+0x68/0xf0
3994 16:02:09.920446 <4>[ 42.062767] make_task_dead+0x2f/0x30
3995 16:02:09.923749 <4>[ 42.067144] rewind_stack_and_make_dead+0x17/0x20
3996 16:02:09.930176 <4>[ 42.072677] RIP: 0033:0x7f0a71feb473
3997 16:02:09.950023 <4>[ 42.076948] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3998 16:02:09.959996 <4>[ 42.098222] RSP: 002b:00007ffdb3e3e538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3999 16:02:09.966832 <4>[ 42.106970] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0a71feb473
4000 16:02:09.976420 <4>[ 42.115232] RDX: 000000000000000d RSI: 00007f0a71edf000 RDI: 0000000000000001
4001 16:02:09.983215 <4>[ 42.123492] RBP: 00007f0a71edf000 R08: 00007f0a71ede010 R09: 0000000000000000
4002 16:02:09.992812 <4>[ 42.131753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4003 16:02:09.999500 <4>[ 42.140014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4004 16:02:10.002785 ACK_GUARD_PAGE_TRAILING+0x27/0x3d
4005 16:02:10.025654 # [ 38.362981] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 9d 7f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 30 9e 7f a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
4006 16:02:10.032219 # [ 38.384253] RSP: 0018:ffffac21c1877e50 EFLAGS: 00010246
4007 16:02:10.038867 # [ 38.390377] RAX: 0000000000000038 RBX: ffffac21c1874000 RCX: 0000000000000000
4008 16:02:10.048895 # [ 38.398636] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17f9e30
4009 16:02:10.055694 # [ 38.406897] RBP: ffffffffa17f94fb R08: 0000000000000000 R09: 0000000000000000
4010 16:02:10.065163 # [ 38.415159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4011 16:02:10.071754 # [ 38.423421] R13: ffffac21c1877f10 R14: ffffac21c1877f10 R15: ffff9efcc3c43000
4012 16:02:10.081904 # [ 38.431682] FS: 00007f63f9e7b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4013 16:02:10.088260 # [ 38.441010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4014 16:02:10.095121 # [ 38.447717] CR2: ffffac21c1878000 CR3: 0000000103cc4004 CR4: 00000000003706f0
4015 16:02:10.098464 # [ 38.455977] Call Trace:
4016 16:02:10.101669 # [ 38.458994] <#DF>
4017 16:02:10.104792 # [ 38.461528] ? __die_body.cold+0x1a/0x1f
4018 16:02:10.108342 # [ 38.466203] ? die+0x2b/0x50
4019 16:02:10.118176 # [ 38.469713] ? handle_stack_<6>[ 42.256723] lkdtm: Performing direct entry EXEC_VMALLOC
4020 16:02:10.121173 overflow+0x3e/0x4d
4021 16:02:10.124674 # [ 38.474966] ? no_context+0x24d/0x380
4022 16:02:10.131322 <6>[ 42.266361] lkdtm: attempting ok execution at ffffffffa0379800
4023 16:02:10.134293 # [ 38.479341] </#DF>
4024 16:02:10.143975 # [ 38.481968] Modules linked in: fu<6>[ 42.279371] lkdtm: attempting bad execution at ffffac21c0375000
4025 16:02:10.160718 se ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_c<2>[ 42.292534] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4026 16:02:10.167166 <1>[ 42.307385] BUG: unable to handle page fault for address: ffffac21c0375000
4027 16:02:10.173901 <1>[ 42.315356] #PF: supervisor instruction fetch in kernel mode
4028 16:02:10.180745 <1>[ 42.321966] #PF: error_code(0x0011) - permissions violation
4029 16:02:10.190587 <6>[ 42.328492] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009a8067 PTE 8000000106f64063
4030 16:02:10.193659 <4>[ 42.337833] Oops: 0011 [#8] SMP PTI
4031 16:02:10.203413 <4>[ 42.342015] CPU: 0 PID: 1651 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4032 16:02:10.210469 <4>[ 42.350957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4033 16:02:10.216599 <4>[ 42.358055] RIP: 0010:0xffffac21c0375000
4034 16:02:10.223228 <4>[ 42.362724] Code: Unable to access opcode bytes at RIP 0xffffac21c0374fd6.
4035 16:02:10.229833 <4>[ 42.370686] RSP: 0018:ffffac21c2257e38 EFLAGS: 00010246
4036 16:02:10.236351 <4>[ 42.376812] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4037 16:02:10.246505 <4>[ 42.385073] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
4038 16:02:10.252394 <4>[ 42.393335] RBP: ffffac21c0375000 R08: 0000000000000000 R09: 0000000000000000
4039 16:02:10.262391 <4>[ 42.401597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4040 16:02:10.268932 <4>[ 42.409859] R13: ffffac21c2257f10 R14: ffffac21c2257f10 R15: ffff9efcc6f64000
4041 16:02:10.278865 <4>[ 42.418123] FS: 00007f4eb6de2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4042 16:02:10.285602 <4>[ 42.427445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4043 16:02:10.295484 <4>[ 42.434153] CR2: ffffac21c0374fd6 CR3: 0000000106fb0005 CR4: 00000000003706f0
4044 16:02:10.298607 <4>[ 42.442415] Call Trace:
4045 16:02:10.301945 <4>[ 42.445450] ? __die_body.cold+0x1a/0x1f
4046 16:02:10.305472 <4>[ 42.450125] ? no_context+0x177/0x380
4047 16:02:10.312379 <4>[ 42.454503] ? exc_page_fault+0xd7/0x170
4048 16:02:10.315453 <4>[ 42.459179] ? asm_exc_page_fault+0x1e/0x30
4049 16:02:10.321909 <4>[ 42.464134] ? execute_location+0x45/0x56
4050 16:02:10.324919 <4>[ 42.468897] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4051 16:02:10.331892 <4>[ 42.473848] ? direct_entry.cold+0x2c/0x38
4052 16:02:10.334763 <4>[ 42.478714] ? full_proxy_write+0x53/0x80
4053 16:02:10.341745 <4>[ 42.483490] ? vfs_write+0xe7/0x3b0
4054 16:02:10.344767 <4>[ 42.487673] ? ksys_write+0x68/0xf0
4055 16:02:10.347694 <4>[ 42.491856] ? do_syscall_64+0x30/0x40
4056 16:02:10.354724 <4>[ 42.496330] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4057 16:02:10.407134 <4>[ 42.502459] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4058 16:02:10.410452 <4>[ 42.555250] CR2: ffffac21c0375000
4059 16:02:10.416960 <4>[ 42.559245] ---[ end trace ffd54ce207130e80 ]---
4060 16:02:10.420300 <4>[ 42.564693] RIP: 0010:lkdtm_BUG+0x5/0x10
4061 16:02:10.443130 <4>[ 42.569366] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4062 16:02:10.449702 <4>[ 42.590642] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4063 16:02:10.456571 <4>[ 42.596758] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4064 16:02:10.465945 <4>[ 42.605018] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4065 16:02:10.472951 <4>[ 42.613279] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4066 16:02:10.482545 <4>[ 42.621540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4067 16:02:10.489080 <4>[ 42.629802] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4068 16:02:10.498680 <4>[ 42.638063] FS: 00007f4eb6de2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4069 16:02:10.505830 <4>[ 42.647383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4070 16:02:10.515145 <4>[ 42.654090] CR2: ffffac21c0374fd6 CR3: 0000000106fb0005 CR4: 00000000003706f0
4071 16:02:10.558545 ore industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4072 16:02:10.561416 # [ 38.534740] ---[ end trace ffd54ce207130e7b ]---
4073 16:02:10.568268 # [ 38.540191] RIP: 0010:lkdtm_BUG+0x5/0x10
4074 16:02:10.587841 # [ 38.544864] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4075 16:02:10.594869 # [ 38.566138] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4076 16:02:10.604269 # [ 38.572264] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4077 16:02:10.610770 # [ 38.580524] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4078 16:02:10.617369 # [ 38.588786] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4079 16:02:10.627486 # [ 38.597046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4080 16:02:10.633958 # [ 38.605305] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4081 16:02:10.644032 # [ 38.613568] FS: 00007f63f9e7b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4082 16:02:10.650393 # [ 38.622896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4083 16:02:10.660263 # [ 38.629604] CR2: ffffac21c1878000 CR3: 0000000103cc4004 CR4: 00000000003706f0
4084 16:02:10.664184 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4085 16:02:10.670396 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4086 16:02:10.673690 # selftests: lkdtm: UNSET_SMEP.sh
4087 16:02:10.680393 # [ 38.792606] lkdtm: Performing direct entry UNSET_SMEP
4088 16:02:10.683867 # [ 38.799186] lkdtm: trying to clear SMEP normally
4089 16:02:10.693390 # [ 38.804637] ------------[ cut here ]------<6>[ 42.831015] lkdtm: Performing direct entry EXEC_RODATA
4090 16:02:10.703208 <6>[ 42.842426] lkdtm: attempting ok execution at ffffffffa0379800
4091 16:02:10.709977 <6>[ 42.849269] lkdtm: attempting bad execution at ffffffffa137ecc0
4092 16:02:10.716128 <2>[ 42.856192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4093 16:02:10.725916 <1>[ 42.864848] BUG: unable to handle page fault for address: ffffffffa137ecc0
4094 16:02:10.732786 <1>[ 42.872819] #PF: supervisor instruction fetch in kernel mode
4095 16:02:10.739173 <1>[ 42.879428] #PF: error_code(0x0011) - permissions violation
4096 16:02:10.745851 <6>[ 42.885940] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 800000001fe000e1
4097 16:02:10.745935 ------
4098 16:02:10.752181 # [ 38.810086] pinned CR4 bits changed: 0x100000!?
4099 16:02:10.756175 # <4>[ 42.893722] Oops: 0011 [#9] SMP PTI
4100 16:02:10.765550 <4>[ 42.904120] CPU: 2 PID: 1687 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4101 16:02:10.772228 <4>[ 42.913060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4102 16:02:10.778398 <4>[ 42.920158] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4103 16:02:10.801471 <4>[ 42.926185] Code: ff ff f0 fb a0 a0 ff ff ff ff 8a 98 7f a1 ff ff ff ff 36 e3 a0 a0 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
4104 16:02:10.804802 <4>[ 42.947460] RSP: 0018:ffffac21c22efe48 EFLAGS: 00010246
4105 16:02:10.814380 <4>[ 42.953575] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4106 16:02:10.821303 <4>[ 42.961837] RDX: 0000000000000000 RSI: ffff9efd3ad1bf70 RDI: ffff9efd3ad1bf70
4107 16:02:10.830846 <4>[ 42.970097] RBP: ffffffffa137ecc0 R08: 0000000000000000 R09: 0000000000000000
4108 16:02:10.837835 <4>[ 42.978357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4109 16:02:10.847292 <4>[ 42.986617] R13: ffffac21c22eff10 R14: ffffac21c22eff10 R15: ffff9efcc5f24000
4110 16:02:10.857640 <4>[ 42.994896] FS: 00007fc3aa0a0580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
4111 16:02:10.864011 <4>[ 43.004226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4112 16:02:10.870648 <4>[ 43.010935] CR2: ffffffffa137ecc0 CR3: 0000000105f8e004 CR4: 00000000003706e0
4113 16:02:10.873554 <4>[ 43.019196] Call Trace:
4114 16:02:10.880241 <4>[ 43.022216] ? __die_body.cold+0x1a/0x1f
4115 16:02:10.883742 <4>[ 43.026886] ? no_context+0x177/0x380
4116 16:02:10.886961 <4>[ 43.031265] ? exc_page_fault+0xd7/0x170
4117 16:02:10.893271 <4>[ 43.035933] ? asm_exc_page_fault+0x1e/0x30
4118 16:02:10.896576 <4>[ 43.040898] ? execute_location+0x45/0x56
4119 16:02:10.903379 <4>[ 43.045662] ? direct_entry.cold+0x2c/0x38
4120 16:02:10.906535 <4>[ 43.050525] ? full_proxy_write+0x53/0x80
4121 16:02:10.912856 <4>[ 43.055290] ? vfs_write+0xe7/0x3b0
4122 16:02:10.916043 <4>[ 43.059464] ? ksys_write+0x68/0xf0
4123 16:02:10.919652 <4>[ 43.063667] ? do_syscall_64+0x30/0x40
4124 16:02:10.926258 <4>[ 43.068141] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4125 16:02:10.985101 [ 38.815453] WARNING: CPU: 2 PID: 1036 at arch/x86/kernel/cpu/<4>[ 43.074270] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4126 16:02:10.988747 <4>[ 43.133267] CR2: ffffffffa137ecc0
4127 16:02:10.994961 <4>[ 43.137256] ---[ end trace ffd54ce207130e81 ]---
4128 16:02:10.998375 <4>[ 43.142693] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 16:02:11.021479 <4>[ 43.147360] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4130 16:02:11.028071 <4>[ 43.168633] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4131 16:02:11.034535 <4>[ 43.174757] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4132 16:02:11.044685 <4>[ 43.183019] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4133 16:02:11.051616 <4>[ 43.191270] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4134 16:02:11.060914 <4>[ 43.199529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 16:02:11.067477 <4>[ 43.207789] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4136 16:02:11.077313 <4>[ 43.216049] FS: 00007fc3aa0a0580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
4137 16:02:11.084290 <4>[ 43.225377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 16:02:11.093593 <4>[ 43.232084] CR2: ffffffffa137ecc0 CR3: 0000000105f8e004 CR4: 00000000003706e0
4139 16:02:11.097491 common.c:392 native_write_cr4+0x45/0x60
4140 16:02:11.149827 # [ 38.832162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4141 16:02:11.159528 # [ 38.891167] CPU: 2 PID: 1036 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4142 16:02:11.166086 # [ 38.900136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4143 16:02:11.169549 # [ 38.907236] RIP: 0010:native_write_cr4+0x45/0x60
4144 16:02:11.192291 # [ 38.912686] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 34 46 02 00 75 f2 48 c7 c7 a0 7a 6f a1 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4145 16:02:11.198825 # [ 38.933993] RSP: 0018:ffffac21c18d7e48 EFLAGS: 00010286
4146 16:02:11.206342 # [ 3<6>[ 43.342773] lkdtm: Performing direct entry EXEC_USERSPACE
4147 16:02:11.212138 <6>[ 43.352390] lkdtm: attempting ok execution at ffffffffa0379800
4148 16:02:11.225242 8.940124] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 00000<6>[ 43.359219] lkdtm: attempting bad execution at 00007f2b77b9c000
4149 16:02:11.232323 <2>[ 43.372330] unable to execute userspace code (SMEP?) (uid: 0)
4150 16:02:11.238504 <1>[ 43.379069] BUG: unable to handle page fault for address: 00007f2b77b9c000
4151 16:02:11.245228 <1>[ 43.387031] #PF: supervisor instruction fetch in kernel mode
4152 16:02:11.251688 <1>[ 43.393640] #PF: error_code(0x0011) - permissions violation
4153 16:02:11.261497 <6>[ 43.400154] PGD 8000000103bbd067 P4D 8000000103bbd067 PUD 1047e7067 PMD 105f8a067 PTE 107b36067
4154 16:02:11.268110 <4>[ 43.410167] Oops: 0011 [#10] SMP PTI
4155 16:02:11.274888 <4>[ 43.414448] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4156 16:02:11.281428 <4>[ 43.423390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4157 16:02:11.288076 <4>[ 43.430487] RIP: 0010:0x7f2b77b9c000
4158 16:02:11.294802 <4>[ 43.434767] Code: Unable to access opcode bytes at RIP 0x7f2b77b9bfd6.
4159 16:02:11.301234 <4>[ 43.442348] RSP: 0018:ffffac21c2387e50 EFLAGS: 00010246
4160 16:02:11.308082 <4>[ 43.448489] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4161 16:02:11.317259 <4>[ 43.456749] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
4162 16:02:11.327092 <4>[ 43.465011] RBP: 00007f2b77b9c000 R08: 0000000000000000 R09: 0000000000000000
4163 16:02:11.334102 <4>[ 43.473273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4164 16:02:11.343525 <4>[ 43.481533] R13: ffffac21c2387f10 R14: ffffac21c2387f10 R15: ffff9efcc5f8e000
4165 16:02:11.350511 <4>[ 43.489796] FS: 00007f2b77b6d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4166 16:02:11.357143 <4>[ 43.499126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4167 16:02:11.366717 <4>[ 43.505832] CR2: 00007f2b77b9c000 CR3: 0000000102660004 CR4: 00000000003706e0
4168 16:02:11.370139 <4>[ 43.514094] Call Trace:
4169 16:02:11.373509 <4>[ 43.517115] ? __die_body.cold+0x1a/0x1f
4170 16:02:11.380227 <4>[ 43.521784] ? no_context+0x177/0x380
4171 16:02:11.383497 <4>[ 43.526164] ? exc_page_fault+0x53/0x170
4172 16:02:11.389495 <4>[ 43.530834] ? asm_exc_page_fault+0x1e/0x30
4173 16:02:11.393214 <4>[ 43.535798] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4174 16:02:11.399697 <4>[ 43.541443] ? direct_entry.cold+0x2c/0x38
4175 16:02:11.402800 <4>[ 43.546308] ? full_proxy_write+0x53/0x80
4176 16:02:11.406285 <4>[ 43.551075] ? vfs_write+0xe7/0x3b0
4177 16:02:11.412879 <4>[ 43.555258] ? ksys_write+0x68/0xf0
4178 16:02:11.416698 <4>[ 43.559441] ? do_syscall_64+0x30/0x40
4179 16:02:11.422865 <4>[ 43.563915] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4180 16:02:11.474809 <4>[ 43.570042] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4181 16:02:11.474936 00000000000
4182 16:02:11.484768 # [ 38.954604] RDX: ffff9efd3ad2c660 RSI: ffff9ef<4>[ 43.622837] CR2: 00007f2b77b9c000
4183 16:02:11.491218 <4>[ 43.633036] ---[ end trace ffd54ce207130e82 ]---
4184 16:02:11.494596 <4>[ 43.638491] RIP: 0010:lkdtm_BUG+0x5/0x10
4185 16:02:11.517794 <4>[ 43.643151] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4186 16:02:11.524296 <4>[ 43.664413] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4187 16:02:11.530867 <4>[ 43.670537] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4188 16:02:11.540829 <4>[ 43.678798] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4189 16:02:11.547200 <4>[ 43.687058] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4190 16:02:11.557091 <4>[ 43.695317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4191 16:02:11.564138 <4>[ 43.703578] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4192 16:02:11.573910 <4>[ 43.711838] FS: 00007f2b77b6d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4193 16:02:11.580245 <4>[ 43.721168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4194 16:02:11.590186 <4>[ 43.727875] CR2: 00007f2b77b9c000 CR3: 0000000102660004 CR4: 00000000003706e0
4195 16:02:11.599801 <3>[ 43.736137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4196 16:02:11.606755 <3>[ 43.746341] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
4197 16:02:11.613397 <4>[ 43.755087] INFO: lockdep is turned off.
4198 16:02:11.616465 <4>[ 43.759755] irq event stamp: 0
4199 16:02:11.623089 <4>[ 43.763453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4200 16:02:11.633078 <4>[ 43.770734] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4201 16:02:11.642875 <4>[ 43.780162] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4202 16:02:11.649776 <4>[ 43.789580] softirqs last disabled at (0): [<0000000000000000>] 0x0
4203 16:02:11.659680 <4>[ 43.796860] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4204 16:02:11.665887 <4>[ 43.805800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4205 16:02:11.669215 <4>[ 43.812894] Call Trace:
4206 16:02:11.672495 <4>[ 43.815912] dump_stack+0x77/0x9b
4207 16:02:11.675912 <4>[ 43.819901] ___might_sleep.cold+0xa6/0xb6
4208 16:02:11.682518 <4>[ 43.824765] exit_signals+0x1c/0x300
4209 16:02:11.685907 <4>[ 43.829045] do_exit+0xc2/0xab0
4210 16:02:11.688860 <4>[ 43.832831] ? ksys_write+0x68/0xf0
4211 16:02:11.692432 <4>[ 43.837006] make_task_dead+0x2f/0x30
4212 16:02:11.698990 <4>[ 43.841382] rewind_stack_and_make_dead+0x17/0x20
4213 16:02:11.702036 <4>[ 43.846924] RIP: 0033:0x7f2b77a83473
4214 16:02:11.725528 <4>[ 43.851203] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4215 16:02:11.734961 <4>[ 43.872487] RSP: 002b:00007ffd9afc9ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4216 16:02:11.741849 <4>[ 43.881232] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f2b77a83473
4217 16:02:11.751344 <4>[ 43.889492] RDX: 000000000000000f RSI: 00007f2b77977000 RDI: 0000000000000001
4218 16:02:11.757751 <4>[ 43.897752] RBP: 00007f2b77977000 R08: 00007f2b77976010 R09: 0000000000000000
4219 16:02:11.768256 <4>[ 43.906013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4220 16:02:11.774448 <4>[ 43.914274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4221 16:02:11.777523 d3ad1bf70 RDI: ffff9efd3ad1bf70
4222 16:02:11.787562 # [ 38.969083] RBP: ffffffffa17f9515 R08: 0000000000000000 R09: 0000000000000000
4223 16:02:11.793990 # [ 38.977349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4224 16:02:11.803822 # [ 38.985615] R13: ffffac21c18d7f10 R14: ffffac21c18d7f10 R15: ffff9efcc5916000
4225 16:02:11.810929 # [ 38.993880] FS: 00007f8d315b6580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
4226 16:02:11.817432 # [ 39.003212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4227 16:02:11.827094 # [ 39.009918] CR2: 00007f8d313c0000 CR3: 00000001041a0002 CR4: 00000000003706e0
4228 16:02:11.830216 # [ 39.018211] Call Trace:
4229 16:02:11.833759 # [ 39.027447] ? __warn+0x80/0x110
4230 16:02:11.837013 # [ 39.037554] ? native_write_cr4+0x45/0x60
4231 16:02:11.843327 # [ 39.042326] ? report_bug+0x9e/0xc0
4232 16:02:11.846969 # [ 39.046544] ? handle_bug+0x41/0x90
4233 16:02:11.849913 # [ 39.050733] ? exc_invalid_op+0x14/0x70
4234 16:02:11.856652 # [ 39.055309] ? asm_exc_invalid_op+0x12/0x20
4235 16:02:11.859906 # [ 39.060278] ? native_write_cr4+0x45/0x60
4236 16:02:11.863055 # [ 39.065076] ? native_write_cr4+0x45/0x60
4237 16:02:11.869961 # [ 39.069849] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4238 16:02:11.873306 # [ 39.075038] direct_entry.cold+0x2c/0x38
4239 16:02:11.879862 # [ 39.079712] full_proxy_write+0x53/0x80
4240 16:02:11.882841 # [ 39.084317] vfs_write+0xe7/0x3b0
4241 16:02:11.886312 # [ 39.088312] ksys_write+0x68/0xf0
4242 16:02:11.889761 # [ 39.092326] do_syscall_64+0x30/0x40
4243 16:02:11.896118 # [ 39.096612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4244 16:02:11.899365 # [ 39.102548] RIP: 0033:0x7f8d314cc473
4245 16:02:11.922644 # [ 39.106832] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4246 16:02:11.929193 # [ 39.128115] RSP: 002b:00007ffdf0d2cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4247 16:02:11.939056 # [ 39.136866] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d314cc473
4248 16:02:11.945314 # [ 39.145132] RDX: 000000000000000b RSI: 00007f8d313c0000 RDI: 0000000000000001
4249 16:02:11.955155 # [ 39.153398] RBP: 00007f8d313c0000 R08: 00007f8d313bf010 R09: 0000000000000000
4250 16:02:11.962061 # [ 39.161665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4251 16:02:11.971943 # [ 39.169930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4252 16:02:11.975200 # [ 39.178201] irq event stamp: 0
4253 16:02:11.981476 # [ 39.181930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4254 16:02:11.991235 # [ 39.189226] hardirqs last disabled at<6>[ 44.133417] lkdtm: Performing direct entry EXEC_NULL
4255 16:02:11.998112 <6>[ 44.139726] lkdtm: attempting ok execution at ffffffffa0379800
4256 16:02:12.004505 (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4257 16:02:12.010941 # [ 39.1<6>[ 44.146535] lkdtm: attempting bad execution at 0000000000000000
4258 16:02:12.027900 98657] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_<1>[ 44.159657] BUG: kernel NULL pointer dereference, address: 0000000000000000
4259 16:02:12.034232 <1>[ 44.173932] #PF: supervisor instruction fetch in kernel mode
4260 16:02:12.040796 <1>[ 44.180542] #PF: error_code(0x0010) - not-present page
4261 16:02:12.040880 <6>[ 44.186569] PGD 0 P4D 0
4262 16:02:12.047204 <4>[ 44.189685] Oops: 0010 [#11] SMP PTI
4263 16:02:12.053690 <4>[ 44.193965] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4264 16:02:12.063500 <4>[ 44.202906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4265 16:02:12.066692 <4>[ 44.210004] RIP: 0010:0x0
4266 16:02:12.073240 <4>[ 44.213216] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4267 16:02:12.079925 <4>[ 44.221185] RSP: 0018:ffffac21c242fe48 EFLAGS: 00010246
4268 16:02:12.086478 <4>[ 44.227302] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4269 16:02:12.097131 <4>[ 44.235566] RDX: 0000000000000000 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
4270 16:02:12.103467 <4>[ 44.243820] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4271 16:02:12.112943 <4>[ 44.252083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4272 16:02:12.119236 <4>[ 44.260337] R13: ffffac21c242ff10 R14: ffffac21c242ff10 R15: ffff9efcc2663000
4273 16:02:12.130090 <4>[ 44.268599] FS: 00007ff9792ca580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
4274 16:02:12.135719 <4>[ 44.277930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 16:02:12.146137 <4>[ 44.284637] CR2: ffffffffffffffd6 CR3: 0000000105fb6004 CR4: 00000000003706e0
4276 16:02:12.149143 <4>[ 44.292899] Call Trace:
4277 16:02:12.149225 pr<ocess+0x664/0x1c60
4278 16:02:12.159236 # [ 39.208086] softirqs last disabled at4>[ 44.295921] ? __die_body.cold+0x1a/0x1f
4279 16:02:12.162438 <4>[ 44.306810] ? no_context+0x177/0x380
4280 16:02:12.165833 (0): [<0000000000000000>] 0x0
4281 16:02:12.175505 # [ 39.215381] ---[ end trace <4>[ 44.311191] ? exc_page_fault+0x53/0x170
4282 16:02:12.178679 <4>[ 44.322072] ? asm_exc_page_fault+0x1e/0x30
4283 16:02:12.181964 ffd54ce207130e7c ]---
4284 16:02:12.188753 # [ 39.220830] lkdtm: ok: SMEP did not <4>[ 44.327038] execute_location+0x45/0x56
4285 16:02:12.195526 <4>[ 44.337843] direct_entry.cold+0x2c/0x38
4286 16:02:12.198638 <4>[ 44.342513] full_proxy_write+0x53/0x80
4287 16:02:12.204920 <4>[ 44.347089] vfs_write+0xe7/0x3b0
4288 16:02:12.208597 <4>[ 44.351080] ksys_write+0x68/0xf0
4289 16:02:12.211738 <4>[ 44.355062] do_syscall_64+0x30/0x40
4290 16:02:12.218264 <4>[ 44.359344] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4291 16:02:12.221175 <4>[ 44.365276] RIP: 0033:0x7ff9791e0473
4292 16:02:12.244612 <4>[ 44.369557] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4293 16:02:12.250904 <4>[ 44.390834] RSP: 002b:00007fffbd2078d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4294 16:02:12.260824 <4>[ 44.399584] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff9791e0473
4295 16:02:12.267157 <4>[ 44.407846] RDX: 000000000000000a RSI: 00007ff9790d4000 RDI: 0000000000000001
4296 16:02:12.277251 <4>[ 44.416107] RBP: 00007ff9790d4000 R08: 00007ff9790d3010 R09: 0000000000000000
4297 16:02:12.283802 <4>[ 44.424369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4298 16:02:12.293426 <4>[ 44.432631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4299 16:02:12.293509 get cleared
4300 16:02:12.353250 # [ 39.226181] lkdtm: trying to clear SMEP with c<4>[ 44.440899] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4301 16:02:12.356353 <4>[ 44.499867] CR2: 0000000000000000
4302 16:02:12.363115 <4>[ 44.503856] ---[ end trace ffd54ce207130e83 ]---
4303 16:02:12.366811 <4>[ 44.509305] RIP: 0010:lkdtm_BUG+0x5/0x10
4304 16:02:12.389504 <4>[ 44.513975] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4305 16:02:12.392733 <4>[ 44.535243] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4306 16:02:12.402791 <4>[ 44.541368] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4307 16:02:12.409035 <4>[ 44.549622] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4308 16:02:12.419033 <4>[ 44.557885] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4309 16:02:12.425887 <4>[ 44.566148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4310 16:02:12.435172 <4>[ 44.574410] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4311 16:02:12.445223 <4>[ 44.582695] FS: 00007ff9792ca580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
4312 16:02:12.451951 <4>[ 44.592026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4313 16:02:12.458109 <4>[ 44.598734] CR2: ffffffffffffffd6 CR3: 0000000105fb6004 CR4: 00000000003706e0
4314 16:02:12.461706 all gadget
4315 16:02:12.465379 # [ 39.238622] lkdtm: ok: SMEP removal was reverted
4316 16:02:12.471669 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4317 16:02:12.475059 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4318 16:02:12.478324 # selftests: lkdtm: DOUBLE_FAULT.sh
4319 16:02:12.484865 # [ 39.339797] lkdtm: Performing direct entry DOUBLE_FAULT
4320 16:02:12.488345 # [ 39.349635] lkdtm: XFAIL: this test is ia32-only
4321 16:02:12.491214 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4322 16:02:12.498103 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4323 16:02:12.501387 # selftests: lkdtm: CORRUPT_PAC.sh
4324 16:02:12.507917 # [ 39.432565] lkdtm: Performing direct entry CORRUPT_PAC
4325 16:02:12.511460 # [ 39.441954] lkdtm: XFAIL: this test is arm64-only
4326 16:02:12.514316 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4327 16:02:12.520842 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4328 16:02:12.524375 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4329 16:02:12.534671 # [ 39.527837] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4330 16:02:12.541185 # [ 39.535793] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4331 16:02:12.547526 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4332 16:02:12.550387 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4333 16:02:12.557247 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4334 16:02:12.560948 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4335 16:02:12.567178 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4336 16:02:12.577023 # selftests: lkdtm: WRITE_AFTER_FREE.sh<6>[ 44.714225] lkdtm: Performing direct entry ACCESS_USERSPACE
4337 16:02:12.577107
4338 16:02:12.583405 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4339 16:02:12.589916 ok 19<6>[ 44.725462] lkdtm: attempting bad read at 00007f44695fe000
4340 16:02:12.593684 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4341 16:02:12.603352 # selftests: lkdt<1>[ 44.738078] BUG: unable to handle page fault for address: 00007f44695fe000
4342 16:02:12.610219 <1>[ 44.752233] #PF: supervisor read access in kernel mode
4343 16:02:12.616186 <1>[ 44.758250] #PF: error_code(0x0001) - permissions violation
4344 16:02:12.625884 <6>[ 44.764763] PGD 8000000105b5f067 P4D 8000000105b5f067 PUD 105dbf067 PMD 1034b6067 PTE 108de4067
4345 16:02:12.632460 <4>[ 44.774783] Oops: 0001 [#12] SMP PTI
4346 16:02:12.639300 <4>[ 44.779064] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4347 16:02:12.649125 <4>[ 44.788005] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4348 16:02:12.655572 <4>[ 44.795105] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4349 16:02:12.675225 <4>[ 44.801623] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 a5 7f a1 e8 ef d7 fb ff 48 c7 c7 d0 a5 7f a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48 89 ee 48 c7 c7 f8 a5 7f
4350 16:02:12.682132 <4>[ 44.822885] RSP: 0018:ffffac21c24efe48 EFLAGS: 00010246
4351 16:02:12.688498 <4>[ 44.829010] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4352 16:02:12.698319 <4>[ 44.837271] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17fa5d0
4353 16:02:12.705029 <4>[ 44.845531] RBP: 00007f44695fe000 R08: 0000000000000000 R09: 0000000000000000
4354 16:02:12.714803 <4>[ 44.853792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4355 16:02:12.721290 <4>[ 44.862051] R13: ffffac21c24eff10 R14: ffffac21c24eff10 R15: ffff9efcc3c72000
4356 16:02:12.731035 <4>[ 44.870312] FS: 00007f44695cf580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4357 16:02:12.737661 <4>[ 44.879641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 16:02:12.747545 <4>[ 44.886347] CR2: 00007f44695fe000 CR3: 0000000102664001 CR4: 00000000003706f0
4359 16:02:12.750792 <4>[ 44.894608] Call Trace:
4360 16:02:12.754269 <4>[ 44.897627] ? __die_body.cold+0x1a/0x1f
4361 16:02:12.760455 <4>[ 44.902303] ? no_context+0x177/0x380
4362 16:02:12.763759 <4>[ 44.906687] ? exc_page_fault+0x53/0x170
4363 16:02:12.766928 <4>[ 44.911362] ? asm_exc_page_fault+0x1e/0x30
4364 16:02:12.774008 <4>[ 44.916326] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4365 16:02:12.780388 <4>[ 44.922167] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4366 16:02:12.783295 <4>[ 44.928002] direct_entry.cold+0x2c/0x38
4367 16:02:12.790439 <4>[ 44.932673] full_proxy_write+0x53/0x80
4368 16:02:12.793244 <4>[ 44.937250] vfs_write+0xe7/0x3b0
4369 16:02:12.796491 <4>[ 44.941246] ksys_write+0x68/0xf0
4370 16:02:12.803665 <4>[ 44.945234] do_syscall_64+0x30/0x40
4371 16:02:12.806678 <4>[ 44.949514] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4372 16:02:12.813030 <4>[ 44.955437] RIP: 0033:0x7f44694e5473
4373 16:02:12.833016 <4>[ 44.959718] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4374 16:02:12.842490 <4>[ 44.980993] RSP: 002b:00007ffd7c01f618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4375 16:02:12.849387 <4>[ 44.989741] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f44694e5473
4376 16:02:12.858967 <4>[ 44.998002] RDX: 0000000000000011 RSI: 00007f44693d9000 RDI: 0000000000000001
4377 16:02:12.865487 <4>[ 45.006263] RBP: 00007f44693d9000 R08: 00007f44693d8010 R09: 0000000000000000
4378 16:02:12.875753 <4>[ 45.014525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4379 16:02:12.882097 <4>[ 45.022787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4380 16:02:12.935134 <4>[ 45.031042] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4381 16:02:12.941206 <4>[ 45.083812] CR2: 00007f44695fe000
4382 16:02:12.944487 <4>[ 45.087801] ---[ end trace ffd54ce207130e84 ]---
4383 16:02:12.951164 <4>[ 45.093238] RIP: 0010:lkdtm_BUG+0x5/0x10
4384 16:02:12.971220 <4>[ 45.097913] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4385 16:02:12.977812 <4>[ 45.119184] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4386 16:02:12.987449 <4>[ 45.125309] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4387 16:02:12.994191 <4>[ 45.133559] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4388 16:02:13.003913 <4>[ 45.141818] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4389 16:02:13.010279 <4>[ 45.150079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4390 16:02:13.020666 <4>[ 45.158340] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4391 16:02:13.026819 <4>[ 45.166599] FS: 00007f44695cf580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4392 16:02:13.033789 <4>[ 45.175927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4393 16:02:13.043278 <4>[ 45.182625] CR2: 00007f44695fe000 CR3: 0000000102664001 CR4: 00000000003706f0
4394 16:02:13.053486 <3>[ 45.190884] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4395 16:02:13.063310 <3>[ 45.201086] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4396 16:02:13.066552 <4>[ 45.209822] INFO: lockdep is turned off.
4397 16:02:13.069905 <4>[ 45.214489] irq event stamp: 0
4398 16:02:13.076370 <4>[ 45.218185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4399 16:02:13.086256 <4>[ 45.225475] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4400 16:02:13.096019 <4>[ 45.234891] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4401 16:02:13.102922 <4>[ 45.244317] softirqs last disabled at (0): [<0000000000000000>] 0x0
4402 16:02:13.112620 <4>[ 45.251597] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4403 16:02:13.119391 <4>[ 45.260535] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4404 16:02:13.122531 <4>[ 45.267629] Call Trace:
4405 16:02:13.125834 <4>[ 45.270649] dump_stack+0x77/0x9b
4406 16:02:13.132284 <4>[ 45.274642] ___might_sleep.cold+0xa6/0xb6
4407 16:02:13.135470 <4>[ 45.279497] exit_signals+0x1c/0x300
4408 16:02:13.138795 <4>[ 45.283783] do_exit+0xc2/0xab0
4409 16:02:13.145272 <4>[ 45.287577] ? ksys_write+0x68/0xf0
4410 16:02:13.148691 <4>[ 45.291760] make_task_dead+0x2f/0x30
4411 16:02:13.154937 <4>[ 45.296135] rewind_stack_and_make_dead+0x17/0x20
4412 16:02:13.158553 <4>[ 45.301676] RIP: 0033:0x7f44694e5473
4413 16:02:13.178321 <4>[ 45.305955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4414 16:02:13.187965 <4>[ 45.327217] RSP: 002b:00007ffd7c01f618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4415 16:02:13.198261 <4>[ 45.335964] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f44694e5473
4416 16:02:13.204693 <4>[ 45.344214] RDX: 0000000000000011 RSI: 00007f44693d9000 RDI: 0000000000000001
4417 16:02:13.214478 <4>[ 45.352463] RBP: 00007f44693d9000 R08: 00007f44693d8010 R09: 0000000000000000
4418 16:02:13.221391 <4>[ 45.360722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4419 16:02:13.230747 <4>[ 45.368979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4420 16:02:13.230827 m: READ_AFTER_FREE.sh
4421 16:02:13.237838 # [ 39.686023] lkdtm: Performing direct entry READ_AFTER_FREE
4422 16:02:13.243924 # [ 39.693061] lkdtm: Value in memory before free: 12345678
4423 16:02:13.250665 # [ 39.705517] lkdtm: Attempting bad read from freed memory
4424 16:02:13.253935 # [ 39.717942] lkdtm: Memory was not poisoned
4425 16:02:13.260769 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4426 16:02:13.263952 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4427 16:02:13.270795 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4428 16:02:13.277139 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4429 16:02:13.280518 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4430 16:02:13.287686 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4431 16:02:13.293632 # [ 39.829731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4432 16:02:13.300411 # [ 39.841727] lkdtm: Value in memory before free: 12345678
4433 16:02:13.306728 # [ 39.854171] lkdtm: Attempting to read from freed memory
4434 16:02:13.310298 # [ 39.866540] lkdtm: Buddy page was not poisoned
4435 16:02:13.316763 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4436 16:02:13.323448 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4437 16:02:13.326748 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4438 16:02:13.333091 # [ 39.953015] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4439 16:02:13.339434 # [ 39.965274] lkdtm: Attempting double slab free ...
4440 16:02:13.342894 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4441 16:02:13.349917 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4442 16:02:13.352685 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4443 16:02:13.359684 # [ 40.041717] lkdtm: Performing direct entry SLAB_FREE_CROSS
4444 16:02:13.366082 # [ 40.051996] lkdtm: Attempting cross-cache slab free ...
4445 16:02:13.368914 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4446 16:02:13.375745 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4447 16:02:13.379016 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4448 16:02:13.385454 # [ 40.134903] lkdtm: Performing direct entry SLAB_FREE_PAGE
4449 16:02:13.392090 # [ 40.145233] lkdtm: Attempting non-Slab slab free ...
4450 16:02:13.395711 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4451 16:02:13.402436 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4452 16:02:13.405791 # selftests: lkdtm: SOFTLOCKUP.sh
4453 16:02:13.408612 # Skipping SOFTLOCKUP: Hangs the system
4454 16:02:13.412156 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4455 16:02:13.415441 # selftests: lkdtm: HARDLOCKUP.sh
4456 16:02:13.422260 # Skipping HARDLOCKUP: Hangs the system
4457 16:02:13.425135 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4458 16:02:13.428881 # selftests: lkdtm: SPINLOCKUP.sh
4459 16:02:13.431716 # Skipping SPINLOCKUP: Hangs the system
4460 16:02:13.434802 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4461 16:02:13.438525 # selftests: lkdtm: HUNG_TASK.sh
4462 16:02:13.447943 # Skipping<6>[ 45.587652] lkdtm: Performing direct entry ACCESS_NULL
4463 16:02:13.451405 HUNG_TASK: Hangs the system
4464 16:02:13.457843 ok 29 selftests: lkdtm: HUNG_TASK.<6>[ 45.594622] lkdtm: attempting bad read at 0000000000000000
4465 16:02:13.461386 sh # SKIP
4466 16:02:13.464590 # selftests: lkdtm: EXEC_DATA.sh
4467 16:02:13.464677 # Killed
4468 16:02:13.474697 # [ 40.<1>[ 45.607255] BUG: kernel NULL pointer dereference, address: 0000000000000000
4469 16:02:13.481286 <1>[ 45.621513] #PF: supervisor read access in kernel mode
4470 16:02:13.484506 <1>[ 45.627531] #PF: error_code(0x0000) - not-present page
4471 16:02:13.487518 <6>[ 45.633555] PGD 0 P4D 0
4472 16:02:13.494166 <4>[ 45.636662] Oops: 0000 [#13] SMP PTI
4473 16:02:13.500799 <4>[ 45.640933] CPU: 0 PID: 1829 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4474 16:02:13.510586 <4>[ 45.649862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4475 16:02:13.514241 <4>[ 45.656959] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4476 16:02:13.537519 <4>[ 45.662496] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 a5 7f a1 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 a5 7f a1 48 01
4477 16:02:13.543811 <4>[ 45.683756] RSP: 0018:ffffac21c254fe58 EFLAGS: 00010246
4478 16:02:13.550327 <4>[ 45.689878] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4479 16:02:13.560309 <4>[ 45.698137] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
4480 16:02:13.567530 <4>[ 45.706396] RBP: ffffffffa17f9699 R08: 0000000000000000 R09: 0000000000000000
4481 16:02:13.576967 <4>[ 45.714655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4482 16:02:13.583369 <4>[ 45.722904] R13: ffffac21c254ff10 R14: ffffac21c254ff10 R15: ffff9efcc30ad000
4483 16:02:13.593271 <4>[ 45.731164] FS: 00007f3b188b7580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4484 16:02:13.600027 <4>[ 45.740482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4485 16:02:13.606365 <4>[ 45.747187] CR2: 0000000000000000 CR3: 0000000106c0c001 CR4: 00000000003706f0
4486 16:02:13.609899 <4>[ 45.755448] Call Trace:
4487 16:02:13.616550 <4>[ 45.758469] ? __die_body.cold+0x1a/0x1f
4488 16:02:13.619870 <4>[ 45.763135] ? no_context+0x177/0x380
4489 16:02:13.623203 <4>[ 45.767521] ? exc_page_fault+0x53/0x170
4490 16:02:13.629609 <4>[ 45.772186] ? asm_exc_page_fault+0x1e/0x30
4491 16:02:13.633063 <4>[ 45.777149] ? lkdtm_ACCESS_NULL+0x14/0x53
4492 16:02:13.639442 <4>[ 45.782015] ? lkdtm_ACCESS_NULL+0x14/0x53
4493 16:02:13.642672 <4>[ 45.786876] direct_entry.cold+0x2c/0x38
4494 16:02:13.649116 <4>[ 45.791546] full_proxy_write+0x53/0x80
4495 16:02:13.652322 <4>[ 45.796125] vfs_write+0xe7/0x3b0
4496 16:02:13.655567 <4>[ 45.800114] ksys_write+0x68/0xf0
4497 16:02:13.659277 <4>[ 45.804102] do_syscall_64+0x30/0x40
4498 16:02:13.665763 <4>[ 45.808372] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4499 16:02:13.672078 <4>[ 45.814301] RIP: 0033:0x7f3b187cd473
4500 16:02:13.691968 <4>[ 45.818581] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4501 16:02:13.701704 <4>[ 45.839853] RSP: 002b:00007ffc56be5588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4502 16:02:13.708471 <4>[ 45.848598] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3b187cd473
4503 16:02:13.718165 <4>[ 45.856857] RDX: 000000000000000c RSI: 00007f3b186c1000 RDI: 0000000000000001
4504 16:02:13.724928 <4>[ 45.865117] RBP: 00007f3b186c1000 R08: 00007f3b186c0010 R09: 0000000000000000
4505 16:02:13.734689 <4>[ 45.873377] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4506 16:02:13.741494 <4>[ 45.881637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4507 16:02:13.793782 <4>[ 45.889899] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4508 16:02:13.801027 <4>[ 45.942667] CR2: 0000000000000000
4509 16:02:13.803823 <4>[ 45.946656] ---[ end trace ffd54ce207130e85 ]---
4510 16:02:13.810770 <4>[ 45.952102] RIP: 0010:lkdtm_BUG+0x5/0x10
4511 16:02:13.830610 <4>[ 45.956774] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4512 16:02:13.836983 <4>[ 45.978048] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4513 16:02:13.843475 <4>[ 45.984172] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4514 16:02:13.853453 <4>[ 45.992431] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4515 16:02:13.860041 <4>[ 46.000691] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4516 16:02:13.869753 <4>[ 46.008950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4517 16:02:13.876259 <4>[ 46.017209] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4518 16:02:13.886202 <4>[ 46.025468] FS: 00007f3b188b7580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4519 16:02:13.892854 <4>[ 46.034796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 16:02:13.902752 <4>[ 46.041502] CR2: 0000000000000000 CR3: 0000000106c0c001 CR4: 00000000003706f0
4521 16:02:13.905823 343608] lkdtm: Performing direct entry EXEC_DATA
4522 16:02:13.912893 # [ 40.349577] lkdtm: attempting ok execution at ffffffffa0379800
4523 16:02:13.919233 # [ 40.356434] lkdtm: attempting bad execution at ffffffffa320ebe0
4524 16:02:13.928841 # [ 40.363352] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4525 16:02:13.935461 # [ 40.378209] BUG: unable to handle page fault for address: ffffffffa320ebe0
4526 16:02:13.942446 # [ 40.386179] #PF: supervisor instruction fetch in kernel mode
4527 16:02:13.948574 # [ 40.392789] #PF: error_code(0x0011) - permissions violation
4528 16:02:13.958509 # [ 40.399303] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 8000000021e000e3
4529 16:02:13.961920 # [ 40.407083] Oops: 0011 [#5] SMP PTI
4530 16:02:13.971975 # [ 40.411265] CPU: 3 PID: 1543 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4531 16:02:13.978414 # [ 40.420206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4532 16:02:13.981785 # [ 40.427305] RIP: 0010:data_area+0x0/0x40
4533 16:02:14.004409 # [ 40.431973] Code: ff ff 00 d2 e7 c4 fc 9e ff ff 00 d1 e7 c4 fc 9e 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
4534 16:02:14.007867 # [ 40.453250] RSP: 0018:ffffac21c20d7e48 EFLAGS: 00010246
4535 16:02:14.021458 # [ 40.459375] RAX: 0000000000000033 RBX: 000000<6>[ 46.156429] lkdtm: Performing direct entry WRITE_RO
4536 16:02:14.027184 <6>[ 46.167390] lkdtm: attempting bad rodata write at ffffffffa137ecb0
4537 16:02:14.033756 <1>[ 46.174601] BUG: unable to handle page fault for address: ffffffffa137ecb0
4538 16:02:14.040607 <1>[ 46.182582] #PF: supervisor write access in kernel mode
4539 16:02:14.043691 0000000001 RCX: 0000000000000000
4540 16:02:14.053802 # [ 40.467637] RDX: 00000000<1>[ 46.188711] #PF: error_code(0x0003) - permissions violation
4541 16:02:14.060200 <6>[ 46.201439] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 800000001fe000e1
4542 16:02:14.066711 00000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
4543 16:02:14.073357 # [ 40.4<4>[ 46.209220] Oops: 0003 [#14] SMP PTI
4544 16:02:14.079740 <4>[ 46.219732] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4545 16:02:14.090008 <4>[ 46.228676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4546 16:02:14.093287 <4>[ 46.235776] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4547 16:02:14.116032 <4>[ 46.241029] Code: 00 48 c7 c7 88 a4 7f a1 48 c7 c6 b0 ec 37 a1 e8 17 da fb ff 48 8b 05 2f 06 97 00 ba 34 12 cd ab 48 c7 c7 b8 a4 7f a1 48 31 d0 <48> 89 05 19 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
4548 16:02:14.119392 <4>[ 46.262298] RSP: 0018:ffffac21c25efe60 EFLAGS: 00010202
4549 16:02:14.129239 <4>[ 46.268440] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4550 16:02:14.135866 <4>[ 46.276701] RDX: 00000000abcd1234 RSI: ffff9efd3ad1bf70 RDI: ffffffffa17fa4b8
4551 16:02:14.145495 <4>[ 46.284961] RBP: ffffffffa17f96a5 R08: 0000000000000000 R09: 0000000000000000
4552 16:02:14.155241 <4>[ 46.293221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4553 16:02:14.162043 <4>[ 46.301493] R13: ffffac21c25eff10 R14: ffffac21c25eff10 R15: ffff9efcc5f93000
4554 16:02:14.171620 <4>[ 46.309754] FS: 00007f263c84f580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
4555 16:02:14.178817 <4>[ 46.319084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4556 16:02:14.184848 <4>[ 46.325792] CR2: ffffffffa137ecb0 CR3: 0000000106dec002 CR4: 00000000003706e0
4557 16:02:14.188089 <4>[ 46.334055] Call Trace:
4558 16:02:14.194630 <4>[ 46.337076] ? __die_body.cold+0x1a/0x1f
4559 16:02:14.198499 <4>[ 46.341747] ? no_context+0x177/0x380
4560 16:02:14.204463 <4>[ 46.346127] ? exc_page_fault+0xd7/0x170
4561 16:02:14.207959 <4>[ 46.350798] ? asm_exc_page_fault+0x1e/0x30
4562 16:02:14.211354 <4>[ 46.355762] ? lkdtm_WRITE_RO+0x2e/0x3a
4563 16:02:14.217951 <4>[ 46.360334] direct_entry.cold+0x2c/0x38
4564 16:02:14.221271 <4>[ 46.364997] full_proxy_write+0x53/0x80
4565 16:02:14.224188 <4>[ 46.369570] vfs_write+0xe7/0x3b0
4566 16:02:14.231450 <4>[ 46.373558] ksys_write+0x68/0xf0
4567 16:02:14.234020 <4>[ 46.377548] do_syscall_64+0x30/0x40
4568 16:02:14.240772 <4>[ 46.381829] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4569 16:02:14.244192 <4>[ 46.387753] RIP: 0033:0x7f263c765473
4570 16:02:14.267146 <4>[ 46.392033] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4571 16:02:14.273947 <4>[ 46.413308] RSP: 002b:00007ffca1b59408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4572 16:02:14.283773 <4>[ 46.422048] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f263c765473
4573 16:02:14.290247 <4>[ 46.430308] RDX: 0000000000000009 RSI: 00007f263c659000 RDI: 0000000000000001
4574 16:02:14.299888 <4>[ 46.438570] RBP: 00007f263c659000 R08: 00007f263c658010 R09: 0000000000000000
4575 16:02:14.306779 <4>[ 46.446832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4576 16:02:14.316753 <4>[ 46.455092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4577 16:02:14.375618 75899] RBP: ffffffffa320ebe0 R08: 0000000000000000 R09: 00000000<4>[ 46.463357] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4578 16:02:14.378859 <4>[ 46.522354] CR2: ffffffffa137ecb0
4579 16:02:14.385879 <4>[ 46.526342] ---[ end trace ffd54ce207130e86 ]---
4580 16:02:14.389026 <4>[ 46.531789] RIP: 0010:lkdtm_BUG+0x5/0x10
4581 16:02:14.408525 <4>[ 46.536457] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4582 16:02:14.415199 <4>[ 46.557734] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4583 16:02:14.425458 <4>[ 46.563850] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4584 16:02:14.431701 <4>[ 46.572110] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4585 16:02:14.441738 <4>[ 46.580372] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4586 16:02:14.448076 <4>[ 46.588632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4587 16:02:14.457885 <4>[ 46.596893] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4588 16:02:14.467696 <4>[ 46.605154] FS: 00007f263c84f580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
4589 16:02:14.474238 <4>[ 46.614496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 16:02:14.480901 <4>[ 46.621202] CR2: ffffffffa137ecb0 CR3: 0000000106dec002 CR4: 00000000003706e0
4591 16:02:14.491071 <3>[ 46.629464] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4592 16:02:14.500625 <3>[ 46.639687] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1864, name: cat
4593 16:02:14.503855 <4>[ 46.648440] INFO: lockdep is turned off.
4594 16:02:14.510920 <4>[ 46.653107] irq event stamp: 0
4595 16:02:14.516924 <4>[ 46.656803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4596 16:02:14.526846 <4>[ 46.664094] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4597 16:02:14.537014 <4>[ 46.673522] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4598 16:02:14.543456 <4>[ 46.682947] softirqs last disabled at (0): [<0000000000000000>] 0x0
4599 16:02:14.549935 <4>[ 46.690237] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4600 16:02:14.559819 <4>[ 46.699177] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4601 16:02:14.563054 <4>[ 46.706272] Call Trace:
4602 16:02:14.566269 <4>[ 46.709292] dump_stack+0x77/0x9b
4603 16:02:14.569584 <4>[ 46.713282] ___might_sleep.cold+0xa6/0xb6
4604 16:02:14.576305 <4>[ 46.718147] exit_signals+0x1c/0x300
4605 16:02:14.579800 <4>[ 46.722441] do_exit+0xc2/0xab0
4606 16:02:14.582767 <4>[ 46.726238] ? ksys_write+0x68/0xf0
4607 16:02:14.586260 <4>[ 46.730440] make_task_dead+0x2f/0x30
4608 16:02:14.589446 00000000
4609 16:02:14.599239 # [ 40.484161] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 46.734819] rewind_stack_and_make_dead+0x17/0x20
4610 16:02:14.602750 <4>[ 46.746572] RIP: 0033:0x7f263c765473
4611 16:02:14.625615 <4>[ 46.750851] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4612 16:02:14.632556 <4>[ 46.772126] RSP: 002b:00007ffca1b59408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4613 16:02:14.642053 <4>[ 46.780865] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f263c765473
4614 16:02:14.648644 <4>[ 46.789125] RDX: 0000000000000009 RSI: 00007f263c659000 RDI: 0000000000000001
4615 16:02:14.658563 <4>[ 46.797387] RBP: 00007f263c659000 R08: 00007f263c658010 R09: 0000000000000000
4616 16:02:14.665259 <4>[ 46.805647] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4617 16:02:14.674984 <4>[ 46.813908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4618 16:02:14.678372 ffffff R12: 000000000000000a
4619 16:02:14.684832 # [ 40.492440] R13: ffffac21c20d7f10 R14: ffffac21c20d7f10 R15: ffff9efcc5ae2000
4620 16:02:14.694672 # [ 40.500701] FS: 00007fcba2cc3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4621 16:02:14.701380 # [ 40.510031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4622 16:02:14.711541 # [ 40.516739] CR2: ffffffffa320ebe0 CR3: 0000000103cb4002 CR4: 00000000003706e0
4623 16:02:14.711626 # [ 40.524999] Call Trace:
4624 16:02:14.717827 # [ 40.528020] ? __die_body.cold+0x1a/0x1f
4625 16:02:14.720875 # [ 40.532691] ? no_context+0x177/0x380
4626 16:02:14.724184 # [ 40.537072] ? exc_page_fault+0xd7/0x170
4627 16:02:14.730820 # [ 40.541741] ? asm_exc_page_fault+0x1e/0x30
4628 16:02:14.734051 # [ 40.546705] ? execute_location+0x45/0x56
4629 16:02:14.740923 # [ 40.551471] ? direct_entry.cold+0x2c/0x38
4630 16:02:14.744196 # [ 40.556337] ? full_proxy_write+0x53/0x80
4631 16:02:14.747201 # [ 40.561104] ? vfs_write+0xe7/0x3b0
4632 16:02:14.754064 # [ 40.565278] ? ksys_write+0x68/0xf0
4633 16:02:14.757829 # [ 40.569462] ? do_syscall_64+0x30/0x40
4634 16:02:14.763921 # [ 40.573936] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4635 16:02:14.817147 # [ 40.580064] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4636 16:02:14.820120 # [ 40.632858] CR2: ffffffffa320ebe0
4637 16:02:14.826863 # [ 40.643058] ---[ end trace ffd54ce207130e7d ]---
4638 16:02:14.829815 # [ 40.648505] RIP: 0010:lkdtm_BUG+0x5/0x10
4639 16:02:14.843232 # [ 40.653173] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff <6>[ 46.979538] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4640 16:02:14.856165 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e<6>[ 46.990618] lkdtm: attempting bad ro_after_init write at ffffffffa187e330
4641 16:02:14.872533 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 <1>[ 47.004748] BUG: unable to handle page fault for address: ffffffffa187e330
4642 16:02:14.876012 <1>[ 47.018887] #PF: supervisor write access in kernel mode
4643 16:02:14.882312 <1>[ 47.025004] #PF: error_code(0x0003) - permissions violation
4644 16:02:14.892305 <6>[ 47.031516] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 105231063 PTE 800000002047e061
4645 16:02:14.895622 <4>[ 47.040563] Oops: 0003 [#15] SMP PTI
4646 16:02:14.905803 <4>[ 47.044844] CPU: 0 PID: 1899 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4647 16:02:14.912179 <4>[ 47.053785] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4648 16:02:14.918518 <4>[ 47.060886] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4649 16:02:14.941739 <4>[ 47.067203] Code: a4 7f a1 e9 c9 d9 fb ff 48 c7 c7 10 a5 7f a1 e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 b8 a4 7f a1 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4650 16:02:14.948046 <4>[ 47.088489] RSP: 0018:ffffac21c267fe60 EFLAGS: 00010202
4651 16:02:14.954692 <4>[ 47.094615] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4652 16:02:14.964844 <4>[ 47.102876] RDX: 00000000abcd1234 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17fa4b8
4653 16:02:14.971274 <4>[ 47.111138] RBP: ffffffffa17f96ae R08: 0000000000000000 R09: 0000000000000000
4654 16:02:14.981056 <4>[ 47.119398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4655 16:02:14.987751 <4>[ 47.127659] R13: ffffac21c267ff10 R14: ffffac21c267ff10 R15: ffff9efcc5f71000
4656 16:02:14.997677 <4>[ 47.135921] FS: 00007f8dd035b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4657 16:02:15.004009 <4>[ 47.145250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4658 16:02:15.013922 <4>[ 47.151957] CR2: ffffffffa187e330 CR3: 0000000103b92004 CR4: 00000000003706f0
4659 16:02:15.014006 <4>[ 47.160219] Call Trace:
4660 16:02:15.020405 <4>[ 47.163239] ? __die_body.cold+0x1a/0x1f
4661 16:02:15.023653 <4>[ 47.167914] ? no_context+0x177/0x380
4662 16:02:15.030483 <4>[ 47.172301] ? exc_page_fault+0xd7/0x170
4663 16:02:15.033614 <4>[ 47.176978] ? asm_exc_page_fault+0x1e/0x30
4664 16:02:15.040311 <4>[ 47.181941] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4665 16:02:15.043507 <4>[ 47.187587] direct_entry.cold+0x2c/0x38
4666 16:02:15.050040 <4>[ 47.192257] full_proxy_write+0x53/0x80
4667 16:02:15.053266 <4>[ 47.196837] vfs_write+0xe7/0x3b0
4668 16:02:15.056930 <4>[ 47.200827] ksys_write+0x68/0xf0
4669 16:02:15.059848 <4>[ 47.204817] do_syscall_64+0x30/0x40
4670 16:02:15.066709 <4>[ 47.209088] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4671 16:02:15.073373 <4>[ 47.215011] RIP: 0033:0x7f8dd0271473
4672 16:02:15.092858 <4>[ 47.219281] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4673 16:02:15.102845 <4>[ 47.240558] RSP: 002b:00007ffecf6b62d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4674 16:02:15.109371 <4>[ 47.249305] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8dd0271473
4675 16:02:15.119667 <4>[ 47.257565] RDX: 0000000000000014 RSI: 00007f8dd0165000 RDI: 0000000000000001
4676 16:02:15.125737 <4>[ 47.265827] RBP: 00007f8dd0165000 R08: 00007f8dd0164010 R09: 0000000000000000
4677 16:02:15.135506 <4>[ 47.274090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4678 16:02:15.142135 <4>[ 47.282352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4679 16:02:15.194611 <4>[ 47.290617] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4680 16:02:15.198312 <4>[ 47.343396] CR2: ffffffffa187e330
4681 16:02:15.204463 <4>[ 47.347385] ---[ end trace ffd54ce207130e87 ]---
4682 16:02:15.211076 <4>[ 47.352833] RIP: 0010:lkdtm_BUG+0x5/0x10
4683 16:02:15.230963 <4>[ 47.357500] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4684 16:02:15.237560 <4>[ 47.378778] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4685 16:02:15.243957 <4>[ 47.384904] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4686 16:02:15.254003 <4>[ 47.393165] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4687 16:02:15.260378 <4>[ 47.401437] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4688 16:02:15.270480 <4>[ 47.409699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4689 16:02:15.277248 <4>[ 47.417961] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4690 16:02:15.287022 <4>[ 47.426224] FS: 00007f8dd035b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
4691 16:02:15.293606 <4>[ 47.435555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4692 16:02:15.303106 <4>[ 47.442263] CR2: ffffffffa187e330 CR3: 0000000103b92004 CR4: 00000000003706f0
4693 16:02:15.306804 00 00 83 05 60 57 e9 02
4694 16:02:15.310057 # [ 40.674447] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4695 16:02:15.319888 # [ 40.680573] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4696 16:02:15.326213 # [ 40.688835] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4697 16:02:15.335988 # [ 40.697097] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4698 16:02:15.342729 # [ 40.705356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4699 16:02:15.352606 # [ 40.713617] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4700 16:02:15.362302 # [ 40.721877] FS: 00007fcba2cc3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4701 16:02:15.369246 # [ 40.731205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4702 16:02:15.376103 # [ 40.737911] CR2: ffffffffa320ebe0 CR3: 0000000103cb4002 CR4: 00000000003706e0
4703 16:02:15.385775 # [ 40.746173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4704 16:02:15.395411 # [ 40.756374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1543, name: cat
4705 16:02:15.398710 # [ 40.765121] INFO: lockdep is turned off.
4706 16:02:15.401743 # [ 40.769787] irq event stamp: 0
4707 16:02:15.411668 # [ 40.773491] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4708 16:02:15.418237 # [ 40.780781] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4709 16:02:15.428226 # [ 40.790208<6>[ 47.565145] lkdtm: Performing direct entry WRITE_KERN
4710 16:02:15.434649 <6>[ 47.574579] lkdtm: attempting bad 6901243 byte write at ffffffffa0a0e5fb
4711 16:02:15.441171 <1>[ 47.582389] BUG: unable to handle page fault for address: ffffffffa0a0e5fb
4712 16:02:15.448168 <1>[ 47.590372] #PF: supervisor write access in kernel mode
4713 16:02:15.461132 ] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_proce<1>[ 47.596505] #PF: error_code(0x0003) - permissions violation
4714 16:02:15.467470 <6>[ 47.609230] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 1f6000e1
4715 16:02:15.470922 ss+0x664/0x1c60
4716 16:02:15.480832 # [ 40.799634] softirqs last disabled at (0):<4>[ 47.616235] Oops: 0003 [#16] SMP PTI
4717 16:02:15.487374 <4>[ 47.626728] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4718 16:02:15.493987 <4>[ 47.635670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4719 16:02:15.500147 <4>[ 47.642769] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4720 16:02:15.523749 <4>[ 47.648215] Code: 53 48 c7 c3 fb e5 a0 a0 49 89 dc 48 89 da 49 81 ec 00 98 37 a0 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 00 98 37 a0 <f3> a4 48 c7 c7 b8 a4 7f a1 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4721 16:02:15.526795 <4>[ 47.669490] RSP: 0018:ffffac21c2707e50 EFLAGS: 00010246
4722 16:02:15.536567 <4>[ 47.675616] RAX: 000000000000003c RBX: ffffffffa0a0e5fb RCX: 0000000000694dfb
4723 16:02:15.543084 <4>[ 47.683877] RDX: 0000000000000000 RSI: ffffffffa0379800 RDI: ffffffffa0a0e5fb
4724 16:02:15.553142 <4>[ 47.692129] RBP: ffffffffa17f96c2 R08: 0000000000000000 R09: 0000000000000000
4725 16:02:15.559840 <4>[ 47.700390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694dfb
4726 16:02:15.569177 <4>[ 47.708652] R13: ffffac21c2707f10 R14: ffffac21c2707f10 R15: ffff9efcc5a8d000
4727 16:02:15.579118 <4>[ 47.716913] FS: 00007fecdf6d2580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4728 16:02:15.585738 <4>[ 47.726243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4729 16:02:15.592653 <4>[ 47.732949] CR2: ffffffffa0a0e5fb CR3: 0000000102874001 CR4: 00000000003706e0
4730 16:02:15.595796 <4>[ 47.741211] Call Trace:
4731 16:02:15.602166 <4>[ 47.744232] ? __die_body.cold+0x1a/0x1f
4732 16:02:15.605447 <4>[ 47.748902] ? no_context+0x177/0x380
4733 16:02:15.612013 <4>[ 47.753281] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4734 16:02:15.615565 <4>[ 47.759020] ? exc_page_fault+0xd7/0x170
4735 16:02:15.621857 <4>[ 47.763682] ? asm_exc_page_fault+0x1e/0x30
4736 16:02:15.625320 <4>[ 47.768643] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4737 16:02:15.631753 <4>[ 47.774380] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4738 16:02:15.638256 <4>[ 47.779525] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4739 16:02:15.641510 <4>[ 47.785264] ? lkdtm_WRITE_KERN+0x38/0x4e
4740 16:02:15.648198 <4>[ 47.790031] direct_entry.cold+0x2c/0x38
4741 16:02:15.651505 <4>[ 47.794702] full_proxy_write+0x53/0x80
4742 16:02:15.654760 <4>[ 47.799276] vfs_write+0xe7/0x3b0
4743 16:02:15.657915 <4>[ 47.803266] ksys_write+0x68/0xf0
4744 16:02:15.664716 <4>[ 47.807255] do_syscall_64+0x30/0x40
4745 16:02:15.671074 <4>[ 47.811535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4746 16:02:15.674262 <4>[ 47.817480] RIP: 0033:0x7fecdf5e8473
4747 16:02:15.694215 <4>[ 47.821791] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4748 16:02:15.703870 <4>[ 47.843068] RSP: 002b:00007ffdaed42fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4749 16:02:15.713795 <4>[ 47.851809] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fecdf5e8473
4750 16:02:15.720730 <4>[ 47.860071] RDX: 000000000000000b RSI: 00007fecdf4dc000 RDI: 0000000000000001
4751 16:02:15.730785 <4>[ 47.868333] RBP: 00007fecdf4dc000 R08: 00007fecdf4db010 R09: 0000000000000000
4752 16:02:15.736900 <4>[ 47.876593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4753 16:02:15.746802 <4>[ 47.884854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4754 16:02:15.746906 [<0000000000000000>] 0x0
4755 16:02:15.806224 # [ 40.806925] CPU: 3 PID: 1543 Com<4>[ 47.893119] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4756 16:02:15.808982 <4>[ 47.952115] CR2: ffffffffa0a0e5fb
4757 16:02:15.812490 <4>[ 47.956103] ---[ end trace ffd54ce207130e88 ]---
4758 16:02:15.819322 <4>[ 47.961549] RIP: 0010:lkdtm_BUG+0x5/0x10
4759 16:02:15.838739 <4>[ 47.966218] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4760 16:02:15.846204 <4>[ 47.987492] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4761 16:02:15.855078 <4>[ 47.993615] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4762 16:02:15.861811 <4>[ 48.001877] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4763 16:02:15.871865 <4>[ 48.010138] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
4764 16:02:15.878455 <4>[ 48.018398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4765 16:02:15.887965 <4>[ 48.026659] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
4766 16:02:15.898195 <4>[ 48.034921] FS: 00007fecdf6d2580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4767 16:02:15.905068 <4>[ 48.044250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4768 16:02:15.911300 <4>[ 48.050957] CR2: ffffffffa0a0e5fb CR3: 0000000102874001 CR4: 00000000003706e0
4769 16:02:15.921180 <3>[ 48.059220] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4770 16:02:15.931263 <3>[ 48.069438] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
4771 16:02:15.934600 <4>[ 48.078186] INFO: lockdep is turned off.
4772 16:02:15.937417 <4>[ 48.082854] irq event stamp: 0
4773 16:02:15.947199 <4>[ 48.086551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4774 16:02:15.953827 <4>[ 48.093842] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4775 16:02:15.963982 <4>[ 48.103262] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4776 16:02:15.973559 <4>[ 48.112680] softirqs last disabled at (0): [<0000000000000000>] 0x0
4777 16:02:15.980176 <4>[ 48.119970] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4778 16:02:15.986792 <4>[ 48.128909] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4779 16:02:15.990289 <4>[ 48.136004] Call Trace:
4780 16:02:15.996919 <4>[ 48.139020] dump_stack+0x77/0x9b
4781 16:02:15.999886 <4>[ 48.143010] ___might_sleep.cold+0xa6/0xb6
4782 16:02:16.003326 <4>[ 48.147877] exit_signals+0x1c/0x300
4783 16:02:16.006618 <4>[ 48.152189] do_exit+0xc2/0xab0
4784 16:02:16.013714 <4>[ 48.155983] ? ksys_write+0x68/0xf0
4785 16:02:16.019833 <4>[ 48.160167] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4786 16:02:16.023418 <4>[ 48.165904] make_task_dead+0x2f/0x30
4787 16:02:16.029752 <4>[ 48.170282] rewind_stack_and_make_dead+0x17/0x20
4788 16:02:16.033016 <4>[ 48.175823] RIP: 0033:0x7fecdf5e8473
4789 16:02:16.052769 <4>[ 48.180102] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4790 16:02:16.062698 <4>[ 48.201380] RSP: 002b:00007ffdaed42fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4791 16:02:16.069097 <4>[ 48.210128] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fecdf5e8473
4792 16:02:16.078821 <4>[ 48.218388] RDX: 000000000000000b RSI: 00007fecdf4dc000 RDI: 0000000000000001
4793 16:02:16.089039 <4>[ 48.226649] RBP: 00007fecdf4dc000 R08: 00007fecdf4db010 R09: 0000000000000000
4794 16:02:16.095693 <4>[ 48.234911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4795 16:02:16.105071 <4>[ 48.243174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4796 16:02:16.108441 m: cat Tainted: G D W 5.10.181-cip34 #1
4797 16:02:16.115185 # [ 40.815858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4798 16:02:16.118462 # [ 40.822953] Call Trace:
4799 16:02:16.121654 # [ 40.825972] dump_stack+0x77/0x9b
4800 16:02:16.128266 # [ 40.829960] ___might_sleep.cold+0xa6/0xb6
4801 16:02:16.131819 # [ 40.834824] exit_signals+0x1c/0x300
4802 16:02:16.134714 # [ 40.839105] do_exit+0xc2/0xab0
4803 16:02:16.138269 # [ 40.842901] ? ksys_write+0x68/0xf0
4804 16:02:16.145258 # [ 40.847083] make_task_dead+0x2f/0x30
4805 16:02:16.148111 # [ 40.851452] rewind_stack_and_make_dead+0x17/0x20
4806 16:02:16.154660 # [ 40.856986] RIP: 0033:0x7fcba2bd9473
4807 16:02:16.174229 # [ 40.861266] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4808 16:02:16.184231 # [ 40.882534] RSP: 002b:00007ffc0e44a7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4809 16:02:16.190666 # [ 40.891282] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcba2bd9473
4810 16:02:16.200568 # [ 40.899542] RDX: 000000000000000a RSI: 00007fcba2acd000 RDI: 0000000000000001
4811 16:02:16.207212 # [ 40.907802] RBP: 00007fcba2acd000 R08: 00007fcba2acc010 R09: 0000000000000000
4812 16:02:16.217555 # [ 40.916063] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4813 16:02:16.223596 # [ 40.924325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4814 16:02:16.226679 # EXEC_DATA: saw 'call trace:': ok
4815 16:02:16.230094 ok 30 selftests: lkdtm: EXEC_DATA.sh
4816 16:02:16.240235 # selftests: lkdtm: EXEC_STACK.s<6>[ 48.376740] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4817 16:02:16.249987 <6>[ 48.388967] lkdtm: attempting good refcount_inc() without overflow
4818 16:02:16.256306 <6>[ 48.396190] lkdtm: attempting bad refcount_inc() overflow
4819 16:02:16.259522 <4>[ 48.402525] ------------[ cut here ]------------
4820 16:02:16.266294 <4>[ 48.407980] refcount_t: saturated; leaking memory.
4821 16:02:16.276171 <4>[ 48.413653] WARNING: CPU: 3 PID: 1969 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4822 16:02:16.276256 h
4823 16:02:16.276323 # Killed
4824 16:02:16.335152 # [ 41.033926] lkdtm: Performing direct entry EXE<4>[ 48.423383] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4825 16:02:16.345035 <4>[ 48.482348] CPU: 3 PID: 1969 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4826 16:02:16.351422 <4>[ 48.491324] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4827 16:02:16.358162 <4>[ 48.498450] RIP: 0010:refcount_warn_saturate+0x51/0x110
4828 16:02:16.358255 C_STACK
4829 16:02:16.384279 # [ 41.044232] lkdtm: attempting ok execution at ffff<4>[ 48.504586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
4830 16:02:16.384390 ffffa0379800
4831 16:02:16.397790 # [ 41.051071] lkdtm: attempting bad execution a<4>[ 48.532079] RSP: 0018:ffffac21c27a7e48 EFLAGS: 00010286
4832 16:02:16.397878 t ffffac21c2167e18
4833 16:02:16.410516 # [ 41.057979] kernel tried to execute NX-<4>[ 48.544421] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4834 16:02:16.414261 protected page - exploit attempt? (uid: 0)
4835 16:02:16.427232 # [ 41.066660] BUG<4>[ 48.558902] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
4836 16:02:16.433700 <4>[ 48.573382] RBP: ffffffffa17f96cd R08: 0000000000000000 R09: 0000000000000000
4837 16:02:16.443590 <4>[ 48.581646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4838 16:02:16.450270 <4>[ 48.589912] R13: ffffac21c27a7f10 R14: ffffac21c27a7f10 R15: ffff9efcc5d9d000
4839 16:02:16.460206 <4>[ 48.598179] FS: 00007f39dbfea580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4840 16:02:16.466934 <4>[ 48.607534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4841 16:02:16.473373 : unable to handle page fault for address: ffffac21c2167e18
4842 16:02:16.480158 # [<4>[ 48.614259] CR2: 00007f39dbdf4000 CR3: 0000000102ae6002 CR4: 00000000003706e0
4843 16:02:16.483354 <4>[ 48.628730] Call Trace:
4844 16:02:16.489758 <4>[ 48.631755] ? __warn+0x80/0x110
4845 16:02:16.493282 <4>[ 48.635680] ? refcount_warn_saturate+0x51/0x110
4846 16:02:16.496308 <4>[ 48.641131] ? report_bug+0x9e/0xc0
4847 16:02:16.503123 <4>[ 48.645317] ? handle_bug+0x41/0x90
4848 16:02:16.506352 <4>[ 48.649504] ? exc_invalid_op+0x14/0x70
4849 16:02:16.513259 <4>[ 48.654079] ? asm_exc_invalid_op+0x12/0x20
4850 16:02:16.515838 <4>[ 48.659045] ? refcount_warn_saturate+0x51/0x110
4851 16:02:16.522724 <4>[ 48.664525] ? refcount_warn_saturate+0x51/0x110
4852 16:02:16.529409 <4>[ 48.669975] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4853 16:02:16.532684 <4>[ 48.675619] direct_entry.cold+0x2c/0x38
4854 16:02:16.539207 <4>[ 48.680294] full_proxy_write+0x53/0x80
4855 16:02:16.542583 <4>[ 48.684893] vfs_write+0xe7/0x3b0
4856 16:02:16.545488 <4>[ 48.688885] ksys_write+0x68/0xf0
4857 16:02:16.549054 <4>[ 48.692878] do_syscall_64+0x30/0x40
4858 16:02:16.555516 <4>[ 48.697162] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4859 16:02:16.558376 <4>[ 48.703096] RIP: 0033:0x7f39dbf00473
4860 16:02:16.581658 <4>[ 48.707380] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4861 16:02:16.591516 <4>[ 48.728660] RSP: 002b:00007ffca36a7a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4862 16:02:16.597672 <4>[ 48.737428] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39dbf00473
4863 16:02:16.604527 41.074630] #PF: supervisor instruction fetch in kernel mode
4864 16:02:16.610907 <4>[ 48.745703] RDX: 0000000000000016 RSI: 00007f39dbdf4000 RDI: 0000000000000001
4865 16:02:16.620641 <4>[ 48.760180] RBP: 00007f39dbdf4000 R08: 00007f39dbdf3010 R09: 0000000000000000
4866 16:02:16.627461 <4>[ 48.768445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4867 16:02:16.637427 <4>[ 48.776711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4868 16:02:16.640617 <4>[ 48.784979] irq event stamp: 0
4869 16:02:16.647560 <4>[ 48.788703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4870 16:02:16.656893 <4>[ 48.795996] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4871 16:02:16.666880 <4>[ 48.805441] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4872 16:02:16.680269 # [ 41.081232] #PF: error_code(0x0011) - permissions violation<4>[ 48.814874] softirqs last disabled at (0): [<0000000000000000>] 0x0
4873 16:02:16.686884 <4>[ 48.828380] ---[ end trace ffd54ce207130e89 ]---
4874 16:02:16.686993
4875 16:02:16.696522 # [ 41.087745] PGD 100000067 P4D 100000067 PUD 100231067 PMD<6>[ 48.833831] lkdtm: Overflow detected: saturated
4876 16:02:16.700119 102657067 PTE 8000000106f54063
4877 16:02:16.706427 # [ 41.103298] Oops: 0011 [#6] SMP PTI
4878 16:02:16.713035 # [ 41.107481] CPU: 3 PID: 1579 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4879 16:02:16.719444 # [ 41.116440] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4880 16:02:16.726242 # [ 41.123529] RIP: 0010:0xffffac21c2167e18
4881 16:02:16.745964 # [ 41.128198] Code: 00 00 18 7e 16 c2 21 ac ff ff 51 e6 a0 a0 ff ff ff ff 20 00 00 00 00 00 00 00 3e 96 7f a1 ff ff ff ff 80 e7 a0 a0 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
4882 16:02:16.752617 # [ 41.149462] RSP: 0018:ffffac21c2167df8 EFLAGS: 00010246
4883 16:02:16.759002 # [ 41.155586] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4884 16:02:16.769421 # [ 41.163847] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
4885 16:02:16.775699 # [ 41.172105] RBP: ffffac21c2167e18 R08: 0000000000000000 R09: 0000000000000000
4886 16:02:16.785223 # [ 41.180366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4887 16:02:16.792279 # [ 41.188626] R13: ffffac21c2167f10 R14: ffffac21c2167f10 R15: ffff9efcc2a0c000
4888 16:02:16.801972 # [ 41.196887] FS: 00007fb5f9e1d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4889 16:02:16.808555 # [ 41.206216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4890 16:02:16.818497 # [ 41.212922] CR2: ffffac21c2167e18 CR3: 0000000106e58003 CR4: 00000000003706e0
4891 16:02:16.821484 # [ 41.221183] Call Trace:
4892 16:02:16.824751 # [ 41.224203] ? __die_body.cold+0x1a/0x1f
4893 16:02:16.827922 # [ 41.228873] ? no_context+0x177/0x380
4894 16:02:16.834945 # [ 41.233252] ? exc_page_fault+0xd7/0x170
4895 16:02:16.838092 # [ 41.237923] ? asm_exc_page_fault+0x1e/0x30
4896 16:02:16.844660 # [ 41.242887] ? execute_location+0x45/0x56
4897 16:02:16.854649 # [ 41.247654] ? lkdtm_EXEC_STACK+0<6>[ 48.992762] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4898 16:02:16.861017 <6>[ 49.001576] lkdtm: attempting good refcount_add() without overflow
4899 16:02:16.867676 <6>[ 49.008798] lkdtm: attempting bad refcount_add() overflow
4900 16:02:16.874174 <4>[ 49.015137] ------------[ cut here ]------------
4901 16:02:16.877578 <4>[ 49.020594] refcount_t: saturated; leaking memory.
4902 16:02:16.887456 <4>[ 49.026248] WARNING: CPU: 3 PID: 2001 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4903 16:02:16.890572 x26/0x44
4904 16:02:16.894333 # [ 41.252436] ? direct_entry.cold+0x2c/0x38
4905 16:02:16.946279 # [ <4>[ 49.035974] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4906 16:02:16.956426 <4>[ 49.094974] CPU: 3 PID: 2001 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4907 16:02:16.962940 <4>[ 49.103949] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4908 16:02:16.969308 <4>[ 49.111049] RIP: 0010:refcount_warn_saturate+0x51/0x110
4909 16:02:16.989382 <4>[ 49.117179] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
4910 16:02:16.996037 <4>[ 49.138460] RSP: 0018:ffffac21c2817e48 EFLAGS: 00010286
4911 16:02:17.005458 <4>[ 49.144595] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4912 16:02:17.011980 <4>[ 49.152861] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
4913 16:02:17.022327 <4>[ 49.161126] RBP: ffffffffa17f96e3 R08: 0000000000000000 R09: 0000000000000000
4914 16:02:17.028562 <4>[ 49.169391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4915 16:02:17.038524 <4>[ 49.177656] R13: ffffac21c2817f10 R14: ffffac21c2817f10 R15: ffff9efcc6cf2000
4916 16:02:17.048631 <4>[ 49.185920] FS: 00007fc3d32b6580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
4917 16:02:17.054835 <4>[ 49.195252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4918 16:02:17.061330 <4>[ 49.201962] CR2: 00007fc3d30c0000 CR3: 0000000105b40005 CR4: 00000000003706e0
4919 16:02:17.064393 <4>[ 49.210227] Call Trace:
4920 16:02:17.068142 <4>[ 49.213251] ? __warn+0x80/0x110
4921 16:02:17.074225 41.257310] ? full_proxy_write+0x53/0x80
4922 16:02:17.080871 # [ 41.268289] ? v<4>[ 49.217172] ? refcount_warn_saturate+0x51/0x110
4923 16:02:17.084108 <4>[ 49.228830] ? report_bug+0x9e/0xc0
4924 16:02:17.090467 <4>[ 49.233018] ? handle_bug+0x41/0x90
4925 16:02:17.094103 <4>[ 49.237202] ? exc_invalid_op+0x14/0x70
4926 16:02:17.100637 <4>[ 49.241777] ? asm_exc_invalid_op+0x12/0x20
4927 16:02:17.103879 <4>[ 49.246743] ? refcount_warn_saturate+0x51/0x110
4928 16:02:17.110622 <4>[ 49.252221] ? refcount_warn_saturate+0x51/0x110
4929 16:02:17.116837 <4>[ 49.257669] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4930 16:02:17.120241 <4>[ 49.263312] direct_entry.cold+0x2c/0x38
4931 16:02:17.123468 <4>[ 49.267985] full_proxy_write+0x53/0x80
4932 16:02:17.130103 <4>[ 49.272560] vfs_write+0xe7/0x3b0
4933 16:02:17.133584 <4>[ 49.276553] ksys_write+0x68/0xf0
4934 16:02:17.136481 <4>[ 49.280544] do_syscall_64+0x30/0x40
4935 16:02:17.143095 <4>[ 49.284827] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4936 16:02:17.146388 <4>[ 49.290762] RIP: 0033:0x7fc3d31cc473
4937 16:02:17.170228 <4>[ 49.295044] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4938 16:02:17.176510 <4>[ 49.316324] RSP: 002b:00007ffd94938838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4939 16:02:17.186162 <4>[ 49.325076] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc3d31cc473
4940 16:02:17.192839 <4>[ 49.333341] RDX: 0000000000000016 RSI: 00007fc3d30c0000 RDI: 0000000000000001
4941 16:02:17.202803 <4>[ 49.341605] RBP: 00007fc3d30c0000 R08: 00007fc3d30bf010 R09: 0000000000000000
4942 16:02:17.209339 <4>[ 49.349860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4943 16:02:17.219022 <4>[ 49.358126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4944 16:02:17.222097 <4>[ 49.366394] irq event stamp: 0
4945 16:02:17.228682 <4>[ 49.370118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4946 16:02:17.238827 <4>[ 49.377429] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4947 16:02:17.241735 fs_write+0xe7/0x3b0
4948 16:02:17.245419 # [ 41.272473] ? ksys_write+0x68/0xf0
4949 16:02:17.254943 #<4>[ 49.386870] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
4950 16:02:17.261916 <4>[ 49.402512] softirqs last disabled at (0): [<0000000000000000>] 0x0
4951 16:02:17.264842 [ 41.276676] ? do_syscall_64+0x30/0x40
4952 16:02:17.274943 # [ 41.281142] ? <4>[ 49.409806] ---[ end trace ffd54ce207130e8a ]---
4953 16:02:17.277770 entry_SYSCALL_64_after_hwframe+0x61/0xc6
4954 16:02:17.284540 # [ 41.287269] Modul<6>[ 49.421473] lkdtm: Overflow detected: saturated
4955 16:02:17.337204 es linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4956 16:02:17.340420 # [ 41.346268] CR2: ffffac21c2167e18
4957 16:02:17.343827 # [ 41.350255] ---[ end trace ffd54ce207130e7e ]---
4958 16:02:17.350316 # [ 41.355703] RIP: 0010:lkdtm_BUG+0x5/0x10
4959 16:02:17.370325 # [ 41.360370] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
4960 16:02:17.376565 # [ 41.381646] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
4961 16:02:17.383455 # [ 41.387773] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
4962 16:02:17.393159 # [ 41.396035] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
4963 16:02:17.406833 # [ 41.404297] RBP: ffffffffa185db78 R08<6>[ 49.540794] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4964 16:02:17.409806 : 0000000000000001 R09: 0000000000000001
4965 16:02:17.419926 # [ 41.412558] R10: <6>[ 49.552799] lkdtm: attempting bad refcount_inc_not_zero() overflow
4966 16:02:17.426257 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4967 16:02:17.429750 # <4>[ 49.566214] ------------[ cut here ]------------
4968 16:02:17.436062 <4>[ 49.577875] refcount_t: saturated; leaking memory.
4969 16:02:17.452754 [ 41.420818] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: <4>[ 49.583551] WARNING: CPU: 1 PID: 2033 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4970 16:02:17.453180 ffff9efcc43c9000
4971 16:02:17.511773 # [ 41.429081] FS: 00007fb5f9e1d580(0000) G<4>[ 49.599456] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4972 16:02:17.515322 S:ffff9efd3ad80000(0000) knlGS:0000000000000000
4973 16:02:17.525240 # [ 41.438411<4>[ 49.658426] CPU: 1 PID: 2033 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4974 16:02:17.531690 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4975 16:02:17.538283 # [ 41.44<4>[ 49.673588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4976 16:02:17.551120 5118] CR2: ffffac21c2167e18 CR3: 0000000106e58003 CR4: 000000000<4>[ 49.686908] RIP: 0010:refcount_warn_saturate+0x97/0x110
4977 16:02:17.551607 03706e0
4978 16:02:17.557806 # EXEC_STACK: saw 'call trace:': ok
4979 16:02:17.577595 ok 31 selftests: l<4>[ 49.699253] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
4980 16:02:17.581264 kdtm: EXEC_STACK.sh
4981 16:02:17.584780 # selftests: lkdtm: EXEC_KMALLOC.sh
4982 16:02:17.591055 # Kill<4>[ 49.726754] RSP: 0018:ffffac21c28c7e38 EFLAGS: 00010282
4983 16:02:17.591540 ed
4984 16:02:17.607223 # [ 41.553664] lkdtm: Performing direct entry EXEC_KMALLOC<4>[ 49.739105] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4985 16:02:17.607704
4986 16:02:17.620225 # [ 41.565228] lkdtm: attempting ok execution at ffffffffa03<4>[ 49.753585] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
4987 16:02:17.620310 79800
4988 16:02:17.633222 # [ 41.572077] lkdtm: attempting bad execution at ffff9<4>[ 49.768063] RBP: ffffffffa17f9320 R08: 0000000000000000 R09: 0000000000000000
4989 16:02:17.636758 efcc50b1680
4990 16:02:17.649702 # [ 41.579011] kernel tried to execute NX-protect<4>[ 49.782548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4991 16:02:17.652980 ed page - exploit attempt? (uid: 0)
4992 16:02:17.663147 # [ 41.587669] BUG: unabl<4>[ 49.797032] R13: ffffac21c28c7f10 R14: ffffac21c28c7f10 R15: ffff9efcc6eda000
4993 16:02:17.669339 e to handle page fault for address: ffff9efcc50b1680
4994 16:02:17.679679 # [ 41.5<4>[ 49.811517] FS: 00007f7764bed580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
4995 16:02:17.685762 95637] #PF: supervisor instruction fetch in kernel mode
4996 16:02:17.692340 # [ 4<4>[ 49.827069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4997 16:02:17.698859 1.602244] #PF: error_code(0x0011) - permissions violation
4998 16:02:17.705707 # [ <4>[ 49.839998] CR2: 00007f77649f7000 CR3: 00000001030a8003 CR4: 00000000003706e0
4999 16:02:17.715560 41.608755] PGD 22001067 P4D 22001067 PUD 100870063 PMD 1050d706<4>[ 49.854490] Call Trace:
5000 16:02:17.718737 3 PTE 80000001050b1063
5001 16:02:17.725562 # [ 41.617893] Oops: 0011 [#7] SMP PTI<4>[ 49.863735] ? __warn+0x80/0x110
5002 16:02:17.725662
5003 16:02:17.738218 # [ 41.622068] CPU: 3 PID: 1615 Comm: cat Tainted: G D <4>[ 49.873842] ? refcount_warn_saturate+0x97/0x110
5004 16:02:17.741596 W 5.10.181-cip34 #1
5005 16:02:17.748653 # [ 41.631010] Hardware name: Goo<4>[ 49.885510] ? report_bug+0x9e/0xc0
5006 16:02:17.751666 gle Rammus/Rammus, BIOS 09/04/2020
5007 16:02:17.758230 # [ 41.638098] RIP: 0010:<4>[ 49.895914] ? handle_bug+0x41/0x90
5008 16:02:17.761738 0xffff9efcc50b1680
5009 16:02:17.768117 # [ 41.642766] Code: 00 00 02 00 00 00 00 <4>[ 49.906315] ? exc_invalid_op+0x14/0x70
5010 16:02:17.781358 00 00 00 c0 1f 0b c5 fc 9e ff ff 04 00 00 00 00 00 00 00 00 00 0<4>[ 49.917108] ? asm_exc_invalid_op+0x12/0x20
5011 16:02:17.791204 0 00 00 00 00 00 fb ef 8f 9f ff ff ff ff <0f> 1f 44 00 00 c3 cc <4>[ 49.928291] ? refcount_warn_saturate+0x97/0x110
5012 16:02:17.797592 cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
5013 16:02:17.804442 # [ 41.664040] R<4>[ 49.939953] ? refcount_warn_saturate+0x97/0x110
5014 16:02:17.807451 SP: 0018:ffffac21c2047e38 EFLAGS: 00010246
5015 16:02:17.817485 # [ 41.670165] RAX<4>[ 49.951620] __refcount_add_not_zero.constprop.0+0x2a/0x35
5016 16:02:17.824033 : 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5017 16:02:17.830641 <4>[ 49.964260] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5018 16:02:17.840380 # [ 41.678449] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI<4>[ 49.976994] direct_entry.cold+0x2c/0x38
5019 16:02:17.843521 : ffff9efd3ad9bf70
5020 16:02:17.850323 # [ 41.686710] RBP: ffff9efcc50b1680 R08: <4>[ 49.987883] full_proxy_write+0x53/0x80
5021 16:02:17.853394 0000000000000000 R09: 0000000000000000
5022 16:02:17.859964 # [ 41.694969] R10: 00<4>[ 49.998674] vfs_write+0xe7/0x3b0
5023 16:02:17.866582 000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5024 16:02:17.869937 # [ <4>[ 50.008882] ksys_write+0x68/0xf0
5025 16:02:17.882963 41.703227] R13: ffffac21c2047f10 R14: ffffac21c2047f10 R15: ff<4>[ 50.019090] do_syscall_64+0x30/0x40
5026 16:02:17.883073 ff9efcc32d6000
5027 16:02:17.892846 # [ 41.711493] FS: 00007f0a720d5580(0000) GS:<4>[ 50.029591] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5028 16:02:17.899359 ffff9efd3ad80000(0000) knlGS:0000000000000000
5029 16:02:17.906221 # [ 41.720821] <4>[ 50.041743] RIP: 0033:0x7f7764b03473
5030 16:02:17.909631 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5031 16:02:17.932716 # [ 41.7275<4>[ 50.052239] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5032 16:02:17.945548 28] CR2: ffff9efcc50b1680 CR3: 0000000103484005 CR4: 00000000003<4>[ 50.079737] RSP: 002b:00007ffe7e5b2d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5033 16:02:17.949213 706e0
5034 16:02:17.952050 # [ 41.735780] Call Trace:
5035 16:02:17.962314 # [ 41.738799] ? __die_b<4>[ 50.094705] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7764b03473
5036 16:02:17.962398 ody.cold+0x1a/0x1f
5037 16:02:17.968905 # [ 41.743481] ? no_context+0x177/0x380
5038 16:02:17.975085 <4>[ 50.109187] RDX: 000000000000001f RSI: 00007f77649f7000 RDI: 0000000000000001
5039 16:02:17.981813 # [ 41.747893] ? exc_page_fault+0xd7/0x170
5040 16:02:17.991794 # [ 41.752563] <4>[ 50.123670] RBP: 00007f77649f7000 R08: 00007f77649f6010 R09: 0000000000000000
5041 16:02:17.994805 ? asm_exc_page_fault+0x1e/0x30
5042 16:02:18.005493 # [ 41.757526] ? execute_loc<4>[ 50.138152] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5043 16:02:18.008016 ation+0x45/0x56
5044 16:02:18.017663 # [ 41.762292] ? lkdtm_EXEC_KMALLOC+0x2c/0x4<4>[ 50.152635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5045 16:02:18.021440 0
5046 16:02:18.024303 # [ 41.767251] ? direct_entry.cold+0x2c/0x38
5047 16:02:18.027565 # [ 41.772<4>[ 50.167120] irq event stamp: 0
5048 16:02:18.034294 114] ? full_proxy_write+0x53/0x80
5049 16:02:18.044102 # [ 41.776881] ? vfs_writ<4>[ 50.177031] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5050 16:02:18.044185 e+0xe7/0x3b0
5051 16:02:18.047360 # [ 41.781063] ? ksys_write+0x68/0xf0
5052 16:02:18.057507 # [ 41<4>[ 50.190544] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5053 16:02:18.060909 .785246] ? do_syscall_64+0x30/0x40
5054 16:02:18.073666 # [ 41.789712] ? entry_S<4>[ 50.206191] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5055 16:02:18.077082 YSCALL_64_after_hwframe+0x61/0xc6
5056 16:02:18.087134 # [ 41.795841] Modules link<4>[ 50.221836] softirqs last disabled at (0): [<0000000000000000>] 0x0
5057 16:02:18.100130 ed in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_<4>[ 50.235345] ---[ end trace ffd54ce207130e8b ]---
5058 16:02:18.109894 sensors_core industrialio_triggered_buffer kfifo_buf industriali<6>[ 50.247011] lkdtm: Overflow detected: saturated
5059 16:02:18.149609 o snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5060 16:02:18.152520 # [ 41.854791] CR2: ffff9efcc50b1680
5061 16:02:18.155959 # [ 41.858780] ---[ end trace ffd54ce207130e7f ]---
5062 16:02:18.162528 # [ 41.864226] RIP: 0010:lkdtm_BUG+0x5/0x10
5063 16:02:18.182492 # [ 41.868893] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5064 16:02:18.188883 # [ 41.890157] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5065 16:02:18.198804 # [ 41.896281] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
5066 16:02:18.205805 # [ 41.904541] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
5067 16:02:18.215801 # [ 41.912801] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
5068 16:02:18.222171 # [ 41.921062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5069 16:02:18.232116 # [ 41.<6>[ 50.365353] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5070 16:02:18.238485 <6>[ 50.378332] lkdtm: attempting bad refcount_add_not_zero() overflow
5071 16:02:18.244871 <4>[ 50.385556] ------------[ cut here ]------------
5072 16:02:18.248253 <4>[ 50.391018] refcount_t: saturated; leaking memory.
5073 16:02:18.258065 <4>[ 50.396686] WARNING: CPU: 2 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5074 16:02:18.310565 <4>[ 50.406416] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5075 16:02:18.327100 929322] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9ef<4>[ 50.459202] CPU: 2 PID: 2065 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5076 16:02:18.333801 <4>[ 50.474356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5077 16:02:18.340088 <4>[ 50.481459] RIP: 0010:refcount_warn_saturate+0x97/0x110
5078 16:02:18.359746 <4>[ 50.487588] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
5079 16:02:18.366478 <4>[ 50.508870] RSP: 0018:ffffac21c2927e38 EFLAGS: 00010282
5080 16:02:18.369699 cc43c9000
5081 16:02:18.383114 # [ 41.937581] FS: 00007f0a720d5580(0000) GS:ffff9<4>[ 50.515000] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5082 16:02:18.389351 <4>[ 50.529499] RDX: ffff9efd3ad2c660 RSI: ffff9efd3ad1bf70 RDI: ffff9efd3ad1bf70
5083 16:02:18.399174 <4>[ 50.537794] RBP: ffffffffa17f9340 R08: 0000000000000000 R09: 0000000000000000
5084 16:02:18.405834 <4>[ 50.546057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5085 16:02:18.416028 <4>[ 50.554323] R13: ffffac21c2927f10 R14: ffffac21c2927f10 R15: ffff9efcc6e61000
5086 16:02:18.425637 <4>[ 50.562588] FS: 00007fc98e3a4580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
5087 16:02:18.432046 <4>[ 50.571925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5088 16:02:18.435895 efd3ad80000(0000) knlGS:0000000000000000
5089 16:02:18.445493 # [ 41.946909] CS: <4>[ 50.578663] CR2: 00007fc98e1ae000 CR3: 0000000105a6c005 CR4: 00000000003706e0
5090 16:02:18.448816 <4>[ 50.593138] Call Trace:
5091 16:02:18.451765 <4>[ 50.596163] ? __warn+0x80/0x110
5092 16:02:18.458300 <4>[ 50.600088] ? refcount_warn_saturate+0x97/0x110
5093 16:02:18.461691 <4>[ 50.605536] ? report_bug+0x9e/0xc0
5094 16:02:18.465097 <4>[ 50.609724] ? handle_bug+0x41/0x90
5095 16:02:18.471385 <4>[ 50.613909] ? exc_invalid_op+0x14/0x70
5096 16:02:18.474996 <4>[ 50.618491] ? asm_exc_invalid_op+0x12/0x20
5097 16:02:18.481514 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5098 16:02:18.487794 # [ 41.953614] C<4>[ 50.623450] ? refcount_warn_saturate+0x97/0x110
5099 16:02:18.491425 <4>[ 50.635115] ? refcount_warn_saturate+0x97/0x110
5100 16:02:18.497625 <4>[ 50.640564] __refcount_add_not_zero.constprop.0+0x2a/0x35
5101 16:02:18.504193 <4>[ 50.646983] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5102 16:02:18.511049 <4>[ 50.653500] direct_entry.cold+0x2c/0x38
5103 16:02:18.514079 <4>[ 50.658172] full_proxy_write+0x53/0x80
5104 16:02:18.517647 <4>[ 50.662748] vfs_write+0xe7/0x3b0
5105 16:02:18.524065 <4>[ 50.666738] ksys_write+0x68/0xf0
5106 16:02:18.527376 <4>[ 50.670730] do_syscall_64+0x30/0x40
5107 16:02:18.533987 <4>[ 50.675013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5108 16:02:18.537141 <4>[ 50.680946] RIP: 0033:0x7fc98e2ba473
5109 16:02:18.560396 <4>[ 50.685230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5110 16:02:18.566627 <4>[ 50.706511] RSP: 002b:00007ffdcaeeedf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5111 16:02:18.576583 <4>[ 50.715261] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc98e2ba473
5112 16:02:18.582963 <4>[ 50.723515] RDX: 000000000000001f RSI: 00007fc98e1ae000 RDI: 0000000000000001
5113 16:02:18.592939 <4>[ 50.731770] RBP: 00007fc98e1ae000 R08: 00007fc98e1ad010 R09: 0000000000000000
5114 16:02:18.599451 <4>[ 50.740034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5115 16:02:18.609423 <4>[ 50.748297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5116 16:02:18.612735 <4>[ 50.756556] irq event stamp: 0
5117 16:02:18.619433 <4>[ 50.760279] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5118 16:02:18.629369 <4>[ 50.767573] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5119 16:02:18.639056 <4>[ 50.777002] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5120 16:02:18.652763 R2: ffff9efcc50b1680 CR3: 0000000103484005 CR4: 00000000003706e0<4>[ 50.786433] softirqs last disabled at (0): [<0000000000000000>] 0x0
5121 16:02:18.652876
5122 16:02:18.665251 # [ 41.961873] BUG: sleeping function called from invalid co<4>[ 50.799943] ---[ end trace ffd54ce207130e8c ]---
5123 16:02:18.668278 <6>[ 50.811611] lkdtm: Overflow detected: saturated
5124 16:02:18.675056 ntext at include/linux/percpu-rwsem.h:49
5125 16:02:18.681265 # [ 41.972075] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1615, name: cat
5126 16:02:18.688157 # [ 41.980820] INFO: lockdep is turned off.
5127 16:02:18.691538 # [ 41.985487] irq event stamp: 0
5128 16:02:18.697944 # [ 41.989184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5129 16:02:18.707827 # [ 41.996466] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5130 16:02:18.714687 # [ 42.005891] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5131 16:02:18.724507 # [ 42.015318] softirqs last disabled at (0): [<0000000000000000>] 0x0
5132 16:02:18.730689 # [ 42.022608] CPU: 3 PID: 1615 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5133 16:02:18.737252 # [ 42.031547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5134 16:02:18.740619 # [ 42.038643] Call Trace:
5135 16:02:18.747427 # [ 42.041663] dump_stack+0x77/0x9b
5136 16:02:18.750806 # [ 42.045651] ___might_sleep.cold+0xa6/0xb6
5137 16:02:18.754127 # [ 42.050514] exit_signals+0x1c/0x300
5138 16:02:18.757342 # [ 42.054787] do_exit+0xc2/0xab0
5139 16:02:18.763746 # [ 42.058583] ? ksys_write+0x68/0xf0
5140 16:02:18.767274 # [ 42.062767] make_task_dead+0x2f/0x30
5141 16:02:18.773602 # [ 42.067144] rewind_stack_and_make_dead+0x17/0x20
5142 16:02:18.777213 # [ 42.072677] RIP: 0033:0x7f0a71feb473
5143 16:02:18.793819 # [ 42.076948] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <6>[ 50.931045] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5144 16:02:18.807124 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3<6>[ 50.941743] lkdtm: attempting good refcount_dec()
5145 16:02:18.810567 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5146 16:02:18.816803 # [ 42.098222] RSP: 0<6>[ 50.953478] lkdtm: attempting bad refcount_dec() to zero
5147 16:02:18.829534 02b:00007ffdb3e3e538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 50.965904] ------------[ cut here ]------------
5148 16:02:18.836617 <4>[ 50.977569] refcount_t: decrement hit 0; leaking memory.
5149 16:02:18.836779
5150 16:02:18.853198 # [ 42.106970] RAX: ffffffffffffffda RBX: 000000000000000d R<4>[ 50.983850] WARNING: CPU: 0 PID: 2097 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5151 16:02:18.853604 CX: 00007f0a71feb473
5152 16:02:18.912451 # [ 42.115232] RDX: 000000000000000d RSI<4>[ 50.999769] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5153 16:02:18.916077 : 00007f0a71edf000 RDI: 0000000000000001
5154 16:02:18.925483 # [ 42.123492] RBP: <4>[ 51.058744] CPU: 0 PID: 2097 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5155 16:02:18.932436 00007f0a71edf000 R08: 00007f0a71ede010 R09: 0000000000000000
5156 16:02:18.939005 # <4>[ 51.073892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5157 16:02:18.951838 [ 42.131753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 51.087248] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5158 16:02:18.955061 0000000000000001
5159 16:02:18.978240 # [ 42.140014] R13: 0000000000000001 R14: 00<4>[ 51.099617] Code: 18 47 75 a1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5160 16:02:18.984603 00000000020000 R15: 0000000000020000
5161 16:02:18.991563 # EXEC_KMALLOC: saw 'call <4>[ 51.127112] RSP: 0018:ffffac21c29cfe48 EFLAGS: 00010286
5162 16:02:18.994973 trace:': ok
5163 16:02:18.997831 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5164 16:02:19.007976 # selftest<4>[ 51.139491] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5165 16:02:19.008537 s: lkdtm: EXEC_VMALLOC.sh
5166 16:02:19.011126 # Killed
5167 16:02:19.021193 # [ 42.256723] lkdtm: Per<4>[ 51.153980] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5168 16:02:19.024131 forming direct entry EXEC_VMALLOC
5169 16:02:19.034288 # [ 42.266361] lkdtm: attem<4>[ 51.168503] RBP: ffffffffa17f96f9 R08: 0000000000000000 R09: 0000000000000000
5170 16:02:19.040891 pting ok execution at ffffffffa0379800
5171 16:02:19.050765 # [ 42.279371] lkdtm: <4>[ 51.182978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5172 16:02:19.054258 attempting bad execution at ffffac21c0375000
5173 16:02:19.063948 # [ 42.292534] k<4>[ 51.197479] R13: ffffac21c29cff10 R14: ffffac21c29cff10 R15: ffff9efcc2ae6000
5174 16:02:19.079863 ernel tried to execute NX-protected page - exploit attempt? (uid<4>[ 51.211970] FS: 00007fd8e4c50580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5175 16:02:19.080428 : 0)
5176 16:02:19.093105 # [ 42.307385] BUG: unable to handle page fault for addr<4>[ 51.227582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5177 16:02:19.096498 ess: ffffac21c0375000
5178 16:02:19.106706 # [ 42.315356] #PF: supervisor instruct<4>[ 51.240469] CR2: 00007fd8e4a5a000 CR3: 0000000105a66001 CR4: 00000000003706f0
5179 16:02:19.109955 ion fetch in kernel mode
5180 16:02:19.116019 # [ 42.321966] #PF: error_code(0x001<4>[ 51.254978] Call Trace:
5181 16:02:19.119361 1) - permissions violation
5182 16:02:19.126135 # [ 42.328492] PGD 100000067 P4D 1<4>[ 51.264237] ? __warn+0x80/0x110
5183 16:02:19.132848 00000067 PUD 100231067 PMD 1009a8067 PTE 8000000106f64063
5184 16:02:19.139408 # [ <4>[ 51.274372] ? refcount_warn_saturate+0xfb/0x110
5185 16:02:19.142437 42.337833] Oops: 0011 [#8] SMP PTI
5186 16:02:19.148896 # [ 42.342015] CPU: 0 PID<4>[ 51.286034] ? report_bug+0x9e/0xc0
5187 16:02:19.155936 : 1651 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5188 16:02:19.158598 <4>[ 51.296490] ? handle_bug+0x41/0x90
5189 16:02:19.172016 # [ 42.350957] Hardware name: Google Rammus/Rammus, BIOS 09/0<4>[ 51.306890] ? exc_invalid_op+0x14/0x70
5190 16:02:19.172578 4/2020
5191 16:02:19.175382 # [ 42.358055] RIP: 0010:0xffffac21c0375000
5192 16:02:19.183015 # [ 42.<4>[ 51.317710] ? asm_exc_invalid_op+0x12/0x20
5193 16:02:19.191617 362724] Code: Unable to access opcode bytes at RIP 0xffffac21c03<4>[ 51.328897] ? refcount_warn_saturate+0xfb/0x110
5194 16:02:19.195562 74fd6.
5195 16:02:19.204547 # [ 42.370686] RSP: 0018:ffffac21c2257e38 EFLAGS: 0001<4>[ 51.340597] ? refcount_warn_saturate+0xfb/0x110
5196 16:02:19.205032 0246
5197 16:02:19.217811 # [ 42.376812] RAX: 0000000000000033 RBX: 00000000000000<4>[ 51.352256] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5198 16:02:19.218383 01 RCX: 0000000000000000
5199 16:02:19.228177 # [ 42.385073] RDX: 0000000000000000<4>[ 51.363764] direct_entry.cold+0x2c/0x38
5200 16:02:19.230902 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5201 16:02:19.237672 # [ 42.393335] R<4>[ 51.374645] full_proxy_write+0x53/0x80
5202 16:02:19.247729 BP: ffffac21c0375000 R08: 0000000000000000 R09: 0000000000000000<4>[ 51.385492] vfs_write+0xe7/0x3b0
5203 16:02:19.248322
5204 16:02:19.257342 # [ 42.401597] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[ 51.395697] ksys_write+0x68/0xf0
5205 16:02:19.260744 12: 000000000000000d
5206 16:02:19.270221 # [ 42.409859] R13: ffffac21c2257f10 R14<4>[ 51.405977] do_syscall_64+0x30/0x40
5207 16:02:19.273945 : ffffac21c2257f10 R15: ffff9efcc6f64000
5208 16:02:19.280081 # [ 42.418123] FS: <4>[ 51.416428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5209 16:02:19.293601 00007f4eb6de2580(0000) GS:ffff9efd3ac00000(0000) knlGS:000000000<4>[ 51.428563] RIP: 0033:0x7fd8e4b66473
5210 16:02:19.294205 0000000
5211 16:02:19.319626 # [ 42.427445] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 51.439061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5212 16:02:19.320222 00080050033
5213 16:02:19.332465 # [ 42.434153] CR2: ffffac21c0374fd6 CR3: 0000000<4>[ 51.466614] RSP: 002b:00007ffd83fc9478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5214 16:02:19.335933 106fb0005 CR4: 00000000003706f0
5215 16:02:19.339484 # [ 42.442415] Call Trace:
5216 16:02:19.349394 #<4>[ 51.481569] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd8e4b66473
5217 16:02:19.352922 [ 42.445450] ? __die_body.cold+0x1a/0x1f
5218 16:02:19.362604 # [ 42.450125] <4>[ 51.496082] RDX: 0000000000000012 RSI: 00007fd8e4a5a000 RDI: 0000000000000001
5219 16:02:19.365928 ? no_context+0x177/0x380
5220 16:02:19.378857 # [ 42.454503] ? exc_page_fault+0xd<4>[ 51.510556] RBP: 00007fd8e4a5a000 R08: 00007fd8e4a59010 R09: 0000000000000000
5221 16:02:19.379469 7/0x170
5222 16:02:19.382130 # [ 42.459179] ? asm_exc_page_fault+0x1e/0x30
5223 16:02:19.392203 # [ <4>[ 51.525047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5224 16:02:19.395171 42.464134] ? execute_location+0x45/0x56
5225 16:02:19.408420 # [ 42.468897] ? l<4>[ 51.539545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5226 16:02:19.409028 kdtm_EXEC_VMALLOC+0x20/0x30
5227 16:02:19.418197 # [ 42.473848] ? direct_entry.co<4>[ 51.554041] irq event stamp: 0
5228 16:02:19.418769 ld+0x2c/0x38
5229 16:02:19.421310 # [ 42.478714] ? full_proxy_write+0x53/0x80
5230 16:02:19.431288 # <4>[ 51.563965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5231 16:02:19.434951 [ 42.483490] ? vfs_write+0xe7/0x3b0
5232 16:02:19.444607 # [ 42.487673] ? ksys<4>[ 51.577443] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5233 16:02:19.447872 _write+0x68/0xf0
5234 16:02:19.451844 # [ 42.491856] ? do_syscall_64+0x30/0x40
5235 16:02:19.461267 #<4>[ 51.593094] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5236 16:02:19.468080 [ 42.496330] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5237 16:02:19.474328 # [<4>[ 51.608733] softirqs last disabled at (0): [<0000000000000000>] 0x0
5238 16:02:19.487841 42.502459] Modules linked in: fuse ip_tables cros_ec_lid_angl<4>[ 51.622252] ---[ end trace ffd54ce207130e8d ]---
5239 16:02:19.497252 e cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu<6>[ 51.633932] lkdtm: Zero detected: saturated
5240 16:02:19.536368 ffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5241 16:02:19.543619 # [ 42.555250] CR2: ffffac21c0375000
5242 16:02:19.546585 # [ 42.559245] ---[ end trace ffd54ce207130e80 ]---
5243 16:02:19.552882 # [ 42.564693] RIP: 0010:lkdtm_BUG+0x5/0x10
5244 16:02:19.572796 # [ 42.569366] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5245 16:02:19.579635 # [ 42.590642] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5246 16:02:19.585871 # [ 42.596758] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
5247 16:02:19.595901 # [ 42.605018] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
5248 16:02:19.603048 # [ 42.613279] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
5249 16:02:19.612350 # [ 42.621540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5250 16:02:19.618805 # [ 42.629802] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
5251 16:02:19.628791 # [ 42.638063] FS: 00007f4eb6de2580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5252 16:02:19.641752 # [ 42.647383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[ 51.777925] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5253 16:02:19.642343 050033
5254 16:02:19.654942 # [ 42.654090] CR2: ffffac21c0374fd6 CR3: 0000000106fb<6>[ 51.788869] lkdtm: attempting bad refcount_dec() below zero
5255 16:02:19.658188 0005 CR4: 00000000003706f0
5256 16:02:19.665244 # EXEC_VMALLOC: saw 'call trace:': o<4>[ 51.801611] ------------[ cut here ]------------
5257 16:02:19.665719 k
5258 16:02:19.671364 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5259 16:02:19.677860 # selftests: lkdtm: <4>[ 51.813267] refcount_t: decrement hit 0; leaking memory.
5260 16:02:19.681483 EXEC_RODATA.sh
5261 16:02:19.681952 # Killed
5262 16:02:19.694159 # [ 42.831015] lkdtm: Performing dir<4>[ 51.825723] WARNING: CPU: 1 PID: 2132 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5263 16:02:19.697543 ect entry EXEC_RODATA
5264 16:02:19.753499 # [ 42.842426] lkdtm: attempting ok exe<4>[ 51.841652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5265 16:02:19.757252 cution at ffffffffa0379800
5266 16:02:19.770659 # [ 42.849269] lkdtm: attempting b<4>[ 51.900621] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5267 16:02:19.773395 ad execution at ffffffffa137ecc0
5268 16:02:19.783468 # [ 42.856192] kernel tried <4>[ 51.915779] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5269 16:02:19.786769 to execute NX-protected page - exploit attempt? (uid: 0)
5270 16:02:19.793677 # [ <4>[ 51.929092] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5271 16:02:19.823056 42.864848] BUG: unable to handle page fault for address: fffffff<4>[ 51.941445] Code: 18 47 75 a1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5272 16:02:19.829662 <4>[ 51.968944] RSP: 0018:ffffac21c2a57e48 EFLAGS: 00010286
5273 16:02:19.830249 fa137ecc0
5274 16:02:19.842484 # [ 42.872819] #PF: supervisor instruction fetch in<4>[ 51.975096] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5275 16:02:19.852373 <4>[ 51.989573] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
5276 16:02:19.858719 <4>[ 51.997839] RBP: ffffffffa17f970b R08: 0000000000000000 R09: 0000000000000000
5277 16:02:19.868695 <4>[ 52.006104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5278 16:02:19.875400 <4>[ 52.014370] R13: ffffac21c2a57f10 R14: ffffac21c2a57f10 R15: ffff9efcc5a6b000
5279 16:02:19.884875 <4>[ 52.022636] FS: 00007f44f5d28580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
5280 16:02:19.885447 kernel mode
5281 16:02:19.898498 # [ 42.879428] #PF: error_code(0x0011) - permiss<4>[ 52.031971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5282 16:02:19.904825 <4>[ 52.044891] CR2: 00007f44f5b32000 CR3: 00000001045bc005 CR4: 00000000003706e0
5283 16:02:19.907929 ions violation
5284 16:02:19.914946 # [ 42.885940] PGD 20629067 P4D 20629067 PUD 2<4>[ 52.053156] Call Trace:
5285 16:02:19.918368 062a063 PMD 800000001fe000e1
5286 16:02:19.924376 # [ 42.893722] Oops: 0011 [#9] <4>[ 52.062393] ? __warn+0x80/0x110
5287 16:02:19.931713 <4>[ 52.072503] ? refcount_warn_saturate+0xfb/0x110
5288 16:02:19.932301 SMP PTI
5289 16:02:19.940868 # [ 42.904120] CPU: 2 PID: 1687 Comm: cat Tainted: G <4>[ 52.077953] ? report_bug+0x9e/0xc0
5290 16:02:19.944113 D W 5.10.181-cip34 #1
5291 16:02:19.950918 # [ 42.913060] Hardware na<4>[ 52.088351] ? handle_bug+0x41/0x90
5292 16:02:19.957235 <4>[ 52.098753] ? exc_invalid_op+0x14/0x70
5293 16:02:19.960702 me: Google Rammus/Rammus, BIOS 09/04/2020
5294 16:02:19.967133 # [ 42.920158] RIP<4>[ 52.103331] ? asm_exc_invalid_op+0x12/0x20
5295 16:02:19.970295 : 0010:lkdtm_rodata_do_nothing+0x0/0x10
5296 16:02:19.980394 # [ 42.926185] Code: <4>[ 52.114512] ? refcount_warn_saturate+0xfb/0x110
5297 16:02:19.990755 ff ff f0 fb a0 a0 ff ff ff ff 8a 98 7f a1 ff ff ff ff 36 e3 a0 a<4>[ 52.126175] ? refcount_warn_saturate+0xfb/0x110
5298 16:02:20.003685 0 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e<4>[ 52.137838] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5299 16:02:20.013504 9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 6<4>[ 52.149698] direct_entry.cold+0x2c/0x38
5300 16:02:20.014090 9
5301 16:02:20.020466 # [ 42.947460] RSP: 0018:ffffac21c22efe48 EFLAGS: 00010246
5302 16:02:20.023046 <4>[ 52.160585] full_proxy_write+0x53/0x80
5303 16:02:20.023602
5304 16:02:20.033366 # [ 42.953575] RAX: 0000000000000033 RBX: 0000000000000000 RC<4>[ 52.171377] vfs_write+0xe7/0x3b0
5305 16:02:20.040187 <4>[ 52.181586] ksys_write+0x68/0xf0
5306 16:02:20.040758 X: 0000000000000000
5307 16:02:20.049747 # [ 42.961837] RDX: 0000000000000000 RSI:<4>[ 52.185604] do_syscall_64+0x30/0x40
5308 16:02:20.056354 <4>[ 52.196095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5309 16:02:20.059717 ffff9efd3ad1bf70 RDI: ffff9efd3ad1bf70
5310 16:02:20.065913 # [ 42.970097] RBP: f<4>[ 52.202029] RIP: 0033:0x7f44f5c3e473
5311 16:02:20.086140 <4>[ 52.212522] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5312 16:02:20.092163 fffffffa137ecc0 R08: 0000000000000000 R09: 0000000000000000
5313 16:02:20.102636 # [<4>[ 52.233801] RSP: 002b:00007ffd8d3e65c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5314 16:02:20.109121 <4>[ 52.248762] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f44f5c3e473
5315 16:02:20.125842 42.978357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<4>[ 52.257026] RDX: 0000000000000016 RSI: 00007f44f5b32000 RDI: 0000000000000001
5316 16:02:20.132028 <4>[ 52.271501] RBP: 00007f44f5b32000 R08: 00007f44f5b31010 R09: 0000000000000000
5317 16:02:20.141910 <4>[ 52.279767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5318 16:02:20.148134 <4>[ 52.288031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5319 16:02:20.151769 00000000000000c
5320 16:02:20.157996 # [ 42.986617] R13: ffffac21c22eff10 R14: fff<4>[ 52.296298] irq event stamp: 0
5321 16:02:20.164484 <4>[ 52.306211] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5322 16:02:20.171233 fac21c22eff10 R15: ffff9efcc5f24000
5323 16:02:20.180906 # [ 42.994896] FS: 00007<4>[ 52.313509] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5324 16:02:20.190805 <4>[ 52.329148] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5325 16:02:20.204468 fc3aa0a0580(0000) GS:ffff9efd3ad00000(0000) knlGS:00000000000000<4>[ 52.338577] softirqs last disabled at (0): [<0000000000000000>] 0x0
5326 16:02:20.210968 <4>[ 52.352079] ---[ end trace ffd54ce207130e8e ]---
5327 16:02:20.211585 00
5328 16:02:20.220551 # [ 43.004226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[ 52.357529] lkdtm: Negative detected: saturated
5329 16:02:20.223953 050033
5330 16:02:20.230404 # [ 43.010935] CR2: ffffffffa137ecc0 CR3: 0000000105f8e004 CR4: 00000000003706e0
5331 16:02:20.234029 # [ 43.019196] Call Trace:
5332 16:02:20.237234 # [ 43.022216] ? __die_body.cold+0x1a/0x1f
5333 16:02:20.243562 # [ 43.026886] ? no_context+0x177/0x380
5334 16:02:20.246806 # [ 43.031265] ? exc_page_fault+0xd7/0x170
5335 16:02:20.253890 # [ 43.035933] ? asm_exc_page_fault+0x1e/0x30
5336 16:02:20.256666 # [ 43.040898] ? execute_location+0x45/0x56
5337 16:02:20.260224 # [ 43.045662] ? direct_entry.cold+0x2c/0x38
5338 16:02:20.266562 # [ 43.050525] ? full_proxy_write+0x53/0x80
5339 16:02:20.269883 # [ 43.055290] ? vfs_write+0xe7/0x3b0
5340 16:02:20.272938 # [ 43.059464] ? ksys_write+0x68/0xf0
5341 16:02:20.279973 # [ 43.063667] ? do_syscall_64+0x30/0x40
5342 16:02:20.283299 # [ 43.068141] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5343 16:02:20.336072 # [ 43.074270] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5344 16:02:20.342346 # [ 43.133267] CR2: ffffffffa137ecc0
5345 16:02:20.345505 # [ 43.137256] ---[ end trace ffd54ce207130e81 ]---
5346 16:02:20.352077 # [ 43.142693] RIP: 0010:lkdtm_BUG+0x5/0x10
5347 16:02:20.372069 # [ 43.147360] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<6>[ 52.506112] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5348 16:02:20.384809 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 6<6>[ 52.520166] lkdtm: attempting bad refcount_dec_and_test() below zero
5349 16:02:20.387977 0 57 e9 02
5350 16:02:20.397877 # [ 43.168633] RSP: 0018:ffffac21c131fe60 EFLAGS: <4>[ 52.533796] ------------[ cut here ]------------
5351 16:02:20.398394 00010286
5352 16:02:20.410987 # [ 43.174757] RAX: ffffffffa0379430 RBX: 0000000000<4>[ 52.545449] refcount_t: underflow; use-after-free.
5353 16:02:20.414442 000001 RCX: 0000000000000000
5354 16:02:20.424362 # [ 43.183019] RDX: 000000000000<4>[ 52.557368] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5355 16:02:20.430947 0000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
5356 16:02:20.483177 # [ 43.19127<4>[ 52.573255] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5357 16:02:20.499898 0] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 000000000000<4>[ 52.632294] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5358 16:02:20.500484 0001
5359 16:02:20.513560 # [ 43.199529] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 52.647443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5360 16:02:20.515933 ff R12: 0000000000000004
5361 16:02:20.526011 # [ 43.207789] R13: ffffac21c131ff10<4>[ 52.660743] RIP: 0010:refcount_warn_saturate+0xba/0x110
5362 16:02:20.529313 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
5363 16:02:20.552064 # [ 43.216049] F<4>[ 52.673081] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
5364 16:02:20.565839 S: 00007fc3aa0a0580(0000) GS:ffff9efd3ad00000(0000) knlGS:00000<4>[ 52.700570] RSP: 0018:ffffac21c2af7e40 EFLAGS: 00010286
5365 16:02:20.566438 00000000000
5366 16:02:20.578600 # [ 43.225377] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 52.712936] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5367 16:02:20.582520 000000080050033
5368 16:02:20.595349 # [ 43.232084] CR2: ffffffffa137ecc0 CR3: 000<4>[ 52.727389] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5369 16:02:20.598020 0000105f8e004 CR4: 00000000003706e0
5370 16:02:20.608235 # EXEC_RODATA: saw 'call tr<4>[ 52.741897] RBP: ffffffffa17f9360 R08: 0000000000000000 R09: 0000000000000000
5371 16:02:20.611150 ace:': ok
5372 16:02:20.614779 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5373 16:02:20.624227 # selftests: <4>[ 52.756359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5374 16:02:20.624826 lkdtm: EXEC_USERSPACE.sh
5375 16:02:20.627707 # Killed
5376 16:02:20.637548 # [ 43.342773] lkdtm: Perf<4>[ 52.770869] R13: ffffac21c2af7f10 R14: ffffac21c2af7f10 R15: ffff9efcc26d7000
5377 16:02:20.640975 orming direct entry EXEC_USERSPACE
5378 16:02:20.654736 # [ 43.352390] lkdtm: atte<4>[ 52.785329] FS: 00007f5cb979e580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5379 16:02:20.657248 mpting ok execution at ffffffffa0379800
5380 16:02:20.667200 # [ 43.359219] lkdtm:<4>[ 52.800889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5381 16:02:20.670557 attempting bad execution at 00007f2b77b9c000
5382 16:02:20.680378 # [ 43.372330] <4>[ 52.813822] CR2: 00007f5cb95a8000 CR3: 0000000102998006 CR4: 00000000003706f0
5383 16:02:20.687021 unable to execute userspace code (SMEP?) (uid: 0)
5384 16:02:20.690334 # [ 43.3790<4>[ 52.828326] Call Trace:
5385 16:02:20.700004 69] BUG: unable to handle page fault for address: 00007f2b77b9c0<4>[ 52.837547] ? __warn+0x80/0x110
5386 16:02:20.700576 00
5387 16:02:20.713247 # [ 43.387031] #PF: supervisor instruction fetch in kernel<4>[ 52.847684] ? refcount_warn_saturate+0xba/0x110
5388 16:02:20.713822 mode
5389 16:02:20.723373 # [ 43.393640] #PF: error_code(0x0011) - permissions vi<4>[ 52.859327] ? report_bug+0x9e/0xc0
5390 16:02:20.723853 olation
5391 16:02:20.732977 # [ 43.400154] PGD 8000000103bbd067 P4D 8000000103bbd<4>[ 52.869752] ? handle_bug+0x41/0x90
5392 16:02:20.735990 067 PUD 1047e7067 PMD 105f8a067 PTE 107b36067
5393 16:02:20.742795 # [ 43.410167] <4>[ 52.880136] ? exc_invalid_op+0x14/0x70
5394 16:02:20.746163 Oops: 0011 [#10] SMP PTI
5395 16:02:20.756302 # [ 43.414448] CPU: 3 PID: 1723 Comm<4>[ 52.890957] ? asm_exc_invalid_op+0x12/0x20
5396 16:02:20.759317 : cat Tainted: G D W 5.10.181-cip34 #1
5397 16:02:20.765806 # [ 43.42<4>[ 52.902120] ? refcount_warn_saturate+0xba/0x110
5398 16:02:20.772167 3390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5399 16:02:20.778852 # [<4>[ 52.913788] __refcount_sub_and_test.constprop.0+0x3c/0x50
5400 16:02:20.782360 43.430487] RIP: 0010:0x7f2b77b9c000
5401 16:02:20.792187 # [ 43.434767] Code: U<4>[ 52.926437] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5402 16:02:20.798686 nable to access opcode bytes at RIP 0x7f2b77b9bfd6.
5403 16:02:20.801898 # [ 43.44<4>[ 52.939173] direct_entry.cold+0x2c/0x38
5404 16:02:20.808261 2348] RSP: 0018:ffffac21c2387e50 EFLAGS: 00010246
5405 16:02:20.814962 # [ 43.4484<4>[ 52.950047] full_proxy_write+0x53/0x80
5406 16:02:20.824759 89] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00000000000<4>[ 52.960848] vfs_write+0xe7/0x3b0
5407 16:02:20.825321 00000
5408 16:02:20.834719 # [ 43.456749] RDX: 0000000000000000 RSI: ffff9efd3ad9b<4>[ 52.971049] ksys_write+0x68/0xf0
5409 16:02:20.837855 f70 RDI: ffff9efd3ad9bf70
5410 16:02:20.844241 # [ 43.465011] RBP: 00007f2b77b9c00<4>[ 52.981292] do_syscall_64+0x30/0x40
5411 16:02:20.847530 0 R08: 0000000000000000 R09: 0000000000000000
5412 16:02:20.857711 # [ 43.473273] <4>[ 52.991766] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5413 16:02:20.867444 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 53.003917] RIP: 0033:0x7f5cb96b4473
5414 16:02:20.867963 f
5415 16:02:20.893628 # [ 43.481533] R13: ffffac21c2387f10 R14: ffffac21c2387f10 <4>[ 53.014440] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5416 16:02:20.897108 R15: ffff9efcc5f8e000
5417 16:02:20.910494 # [ 43.489796] FS: 00007f2b77b6d580(00<4>[ 53.041948] RSP: 002b:00007ffdab443b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5418 16:02:20.913413 00) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
5419 16:02:20.923030 # [ 43.4<4>[ 53.056896] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cb96b4473
5420 16:02:20.929770 99126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 16:02:20.939618 # [ <4>[ 53.071387] RDX: 000000000000001f RSI: 00007f5cb95a8000 RDI: 0000000000000001
5422 16:02:20.953006 43.505832] CR2: 00007f2b77b9c000 CR3: 0000000102660004 CR4: 0000<4>[ 53.085861] RBP: 00007f5cb95a8000 R08: 00007f5cb95a7010 R09: 0000000000000000
5423 16:02:20.953598 0000003706e0
5424 16:02:20.956185 # [ 43.514094] Call Trace:
5425 16:02:20.965990 # [ 43.517115] ? <4>[ 53.100374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5426 16:02:20.969377 __die_body.cold+0x1a/0x1f
5427 16:02:20.982250 # [ 43.521784] ? no_context+0x177/<4>[ 53.114866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5428 16:02:20.982804 0x380
5429 16:02:20.985556 # [ 43.526164] ? exc_page_fault+0x53/0x170
5430 16:02:20.992172 # [ 43.5<4>[ 53.129376] irq event stamp: 0
5431 16:02:20.995358 30834] ? asm_exc_page_fault+0x1e/0x30
5432 16:02:21.005169 # [ 43.535798] ? lkdt<4>[ 53.139288] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5433 16:02:21.008415 m_EXEC_USERSPACE.cold+0x66/0xae
5434 16:02:21.021868 # [ 43.541443] ? direct_entr<4>[ 53.152813] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5435 16:02:21.022357 y.cold+0x2c/0x38
5436 16:02:21.038702 # [ 43.546308] ? full_proxy_write+0x53/0x80<4>[ 53.168453] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5437 16:02:21.039250
5438 16:02:21.041643 # [ 43.551075] ? vfs_write+0xe7/0x3b0
5439 16:02:21.050856 # [ 43.555258] ? <4>[ 53.184110] softirqs last disabled at (0): [<0000000000000000>] 0x0
5440 16:02:21.051427 ksys_write+0x68/0xf0
5441 16:02:21.060692 # [ 43.559441] ? do_syscall_64+0x30/0x4<4>[ 53.197617] ---[ end trace ffd54ce207130e8f ]---
5442 16:02:21.061225 0
5443 16:02:21.067111 # [ 43.563915] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5444 16:02:21.073834 <6>[ 53.209315] lkdtm: Negative detected: saturated
5445 16:02:21.073957
5446 16:02:21.126295 # [ 43.570042] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5447 16:02:21.129540 # [ 43.622837] CR2: 00007f2b77b9c000
5448 16:02:21.135689 # [ 43.633036] ---[ end trace ffd54ce207130e82 ]---
5449 16:02:21.139492 # [ 43.638491] RIP: 0010:lkdtm_BUG+0x5/0x10
5450 16:02:21.162150 # [ 43.643151] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5451 16:02:21.165416 # [ 43.664413] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5452 16:02:21.175452 # [ 43.670537] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
5453 16:02:21.182008 # [ 43.678798] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
5454 16:02:21.192036 # [ 43.687058] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
5455 16:02:21.205035 # [ 43.695317] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<6>[ 53.340620] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5456 16:02:21.211331 <6>[ 53.353021] lkdtm: attempting bad refcount_sub_and_test() below zero
5457 16:02:21.218485 <4>[ 53.360451] ------------[ cut here ]------------
5458 16:02:21.221562 2: 0000000000000004
5459 16:02:21.230994 # [ 43.703578] R13: ffffac21c131ff10 R14:<4>[ 53.365902] refcount_t: underflow; use-after-free.
5460 16:02:21.240866 <4>[ 53.377787] WARNING: CPU: 3 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5461 16:02:21.244432 ffffac21c131ff10 R15: ffff9efcc43c9000
5462 16:02:21.300413 # [ 43.711838] FS: 0<4>[ 53.387515] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5463 16:02:21.307399 <4>[ 53.446499] CPU: 3 PID: 2202 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5464 16:02:21.313356 <4>[ 53.455488] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5465 16:02:21.320788 <4>[ 53.462622] RIP: 0010:refcount_warn_saturate+0xba/0x110
5466 16:02:21.342943 <4>[ 53.468753] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
5467 16:02:21.350218 <4>[ 53.490035] RSP: 0018:ffffac21c2b77e40 EFLAGS: 00010286
5468 16:02:21.356665 <4>[ 53.496164] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5469 16:02:21.372023 0007f2b77b6d580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000<4>[ 53.504430] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
5470 16:02:21.372145 000000
5471 16:02:21.385287 # [ 43.721168] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 53.518913] RBP: ffffffffa17f9380 R08: 0000000000000000 R09: 0000000000000000
5472 16:02:21.394914 <4>[ 53.533396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5473 16:02:21.395006 0080050033
5474 16:02:21.408253 # [ 43.727875] CR2: 00007f2b77b9c000 CR3: 00000001<4>[ 53.541661] R13: ffffac21c2b77f10 R14: ffffac21c2b77f10 R15: ffff9efcc4283000
5475 16:02:21.418249 <4>[ 53.556141] FS: 00007f074e3b3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
5476 16:02:21.425300 <4>[ 53.565486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5477 16:02:21.431624 <4>[ 53.572228] CR2: 00007f074e1bd000 CR3: 0000000104a06004 CR4: 00000000003706e0
5478 16:02:21.434524 <4>[ 53.580504] Call Trace:
5479 16:02:21.441289 <4>[ 53.583546] ? __warn+0x80/0x110
5480 16:02:21.441468 02660004 CR4: 00000000003706e0
5481 16:02:21.451131 # [ 43.736137] BUG: sleeping f<4>[ 53.587457] ? refcount_warn_saturate+0xba/0x110
5482 16:02:21.454541 <4>[ 53.599113] ? report_bug+0x9e/0xc0
5483 16:02:21.461489 <4>[ 53.603325] ? handle_bug+0x41/0x90
5484 16:02:21.464624 <4>[ 53.607511] ? exc_invalid_op+0x14/0x70
5485 16:02:21.470797 <4>[ 53.612085] ? asm_exc_invalid_op+0x12/0x20
5486 16:02:21.474131 <4>[ 53.617051] ? refcount_warn_saturate+0xba/0x110
5487 16:02:21.481000 <4>[ 53.622526] __refcount_sub_and_test.constprop.0+0x3c/0x50
5488 16:02:21.487330 <4>[ 53.628945] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5489 16:02:21.493862 <4>[ 53.635463] direct_entry.cold+0x2c/0x38
5490 16:02:21.496942 <4>[ 53.640136] full_proxy_write+0x53/0x80
5491 16:02:21.500663 <4>[ 53.644712] vfs_write+0xe7/0x3b0
5492 16:02:21.503466 <4>[ 53.648705] ksys_write+0x68/0xf0
5493 16:02:21.510378 <4>[ 53.652698] do_syscall_64+0x30/0x40
5494 16:02:21.517030 <4>[ 53.656981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5495 16:02:21.520241 <4>[ 53.662915] RIP: 0033:0x7f074e2c9473
5496 16:02:21.539945 <4>[ 53.667198] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5497 16:02:21.550455 <4>[ 53.688492] RSP: 002b:00007fff5f6abba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5498 16:02:21.556593 <4>[ 53.697276] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f074e2c9473
5499 16:02:21.566486 <4>[ 53.705540] RDX: 000000000000001f RSI: 00007f074e1bd000 RDI: 0000000000000001
5500 16:02:21.573407 <4>[ 53.713805] RBP: 00007f074e1bd000 R08: 00007f074e1bc010 R09: 0000000000000000
5501 16:02:21.582824 <4>[ 53.722068] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5502 16:02:21.593135 <4>[ 53.730322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5503 16:02:21.595886 <4>[ 53.738590] irq event stamp: 0
5504 16:02:21.603036 <4>[ 53.742290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5505 16:02:21.612417 <4>[ 53.749585] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5506 16:02:21.622775 <4>[ 53.759015] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5507 16:02:21.629219 <4>[ 53.768446] softirqs last disabled at (0): [<0000000000000000>] 0x0
5508 16:02:21.638751 unction called from invalid context at include/linux/percpu-rwse<4>[ 53.775742] ---[ end trace ffd54ce207130e90 ]---
5509 16:02:21.645395 <6>[ 53.787402] lkdtm: Negative detected: saturated
5510 16:02:21.645831 m.h:49
5511 16:02:21.655345 # [ 43.746341] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
5512 16:02:21.658513 # [ 43.755087] INFO: lockdep is turned off.
5513 16:02:21.662268 # [ 43.759755] irq event stamp: 0
5514 16:02:21.671487 # [ 43.763453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5515 16:02:21.678192 # [ 43.770734] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5516 16:02:21.688070 # [ 43.780162] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5517 16:02:21.694845 # [ 43.789580] softirqs last disabled at (0): [<0000000000000000>] 0x0
5518 16:02:21.704101 # [ 43.796860] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5519 16:02:21.711245 # [ 43.805800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5520 16:02:21.714013 # [ 43.812894] Call Trace:
5521 16:02:21.717298 # [ 43.815912] dump_stack+0x77/0x9b
5522 16:02:21.724109 # [ 43.819901] ___might_sleep.cold+0xa6/0xb6
5523 16:02:21.727147 # [ 43.824765] exit_signals+0x1c/0x300
5524 16:02:21.730430 # [ 43.829045] do_exit+0xc2/0xab0
5525 16:02:21.734127 # [ 43.832831] ? ksys_write+0x68/0xf0
5526 16:02:21.740672 # [ 43.837006] make_task_dead+0x2f/0x30
5527 16:02:21.743812 # [ 43.841382] rewind_stack_and_make_dead+0x17/0x20
5528 16:02:21.750205 # [ 43.846924] RIP: 0033:0x7f2b77a83473
5529 16:02:21.776839 # [ 43.851203] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 <6>[ 53.912741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5530 16:02:21.783337 <6>[ 53.923715] lkdtm: attempting safe refcount_inc_not_zero() from zero
5531 16:02:21.786431 <6>[ 53.931121] lkdtm: Good: zero detected
5532 16:02:21.793033 <6>[ 53.935608] lkdtm: Correctly stayed at zero
5533 16:02:21.793163 24 18
5534 16:02:21.805896 # [ 43.872487] RSP: 002b:00007ffd9afc9ca8 EFLAGS: 00000<6>[ 53.940570] lkdtm: attempting bad refcount_inc() from zero
5535 16:02:21.809246 <4>[ 53.953202] ------------[ cut here ]------------
5536 16:02:21.812786 246 ORIG_RAX: 0000000000000001
5537 16:02:21.822790 # [ 43.881232] RAX: ffffffffff<4>[ 53.958651] refcount_t: addition on 0; use-after-free.
5538 16:02:21.832331 <4>[ 53.970925] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5539 16:02:21.838959 ffffda RBX: 000000000000000f RCX: 00007f2b77a83473
5540 16:02:21.891803 # [ 43.889<4>[ 53.980655] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5541 16:02:21.901947 <4>[ 54.039643] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5542 16:02:21.915000 492] RDX: 000000000000000f RSI: 00007f2b77977000 RDI: 0000000000<4>[ 54.048605] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5543 16:02:21.921704 <4>[ 54.061916] RIP: 0010:refcount_warn_saturate+0x74/0x110
5544 16:02:21.941192 <4>[ 54.068076] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75 a1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75
5545 16:02:21.947558 <4>[ 54.089359] RSP: 0018:ffffac21c2be7e48 EFLAGS: 00010286
5546 16:02:21.957430 <4>[ 54.095491] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5547 16:02:21.964219 <4>[ 54.103759] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
5548 16:02:21.974115 <4>[ 54.112026] RBP: ffffffffa17f9721 R08: 0000000000000000 R09: 0000000000000000
5549 16:02:21.980351 <4>[ 54.120292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5550 16:02:21.990357 <4>[ 54.128557] R13: ffffac21c2be7f10 R14: ffffac21c2be7f10 R15: ffff9efcc4287000
5551 16:02:21.999954 <4>[ 54.136825] FS: 00007fe69897c580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
5552 16:02:22.006602 <4>[ 54.146159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5553 16:02:22.013384 <4>[ 54.152890] CR2: 00007fe698786000 CR3: 00000001029cc001 CR4: 00000000003706e0
5554 16:02:22.016510 <4>[ 54.161155] Call Trace:
5555 16:02:22.019742 <4>[ 54.164181] ? __warn+0x80/0x110
5556 16:02:22.026091 <4>[ 54.168106] ? refcount_warn_saturate+0x74/0x110
5557 16:02:22.029396 <4>[ 54.173558] ? report_bug+0x9e/0xc0
5558 16:02:22.032716 <4>[ 54.177777] ? handle_bug+0x41/0x90
5559 16:02:22.039809 <4>[ 54.181964] ? exc_invalid_op+0x14/0x70
5560 16:02:22.042800 <4>[ 54.186539] ? asm_exc_invalid_op+0x12/0x20
5561 16:02:22.049706 <4>[ 54.191508] ? refcount_warn_saturate+0x74/0x110
5562 16:02:22.056426 <4>[ 54.196989] ? refcount_warn_saturate+0x74/0x110
5563 16:02:22.059168 <4>[ 54.202446] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5564 16:02:22.062309 000001
5565 16:02:22.072804 # [ 43.897752] RBP: 00007f2b77977000 R08: 00007f2b7797<4>[ 54.207702] direct_entry.cold+0x2c/0x38
5566 16:02:22.075479 <4>[ 54.218586] full_proxy_write+0x53/0x80
5567 16:02:22.078743 <4>[ 54.223192] vfs_write+0xe7/0x3b0
5568 16:02:22.082180 6010 R09: 0000000000000000
5569 16:02:22.088761 # [ 43.906013] R10: fffffffffffffb<4>[ 54.227209] ksys_write+0x68/0xf0
5570 16:02:22.095229 c5 R11: 0000000000000246 R12: 0000000000000001
5571 16:02:22.101967 # [ 43.914274]<4>[ 54.237416] do_syscall_64+0x30/0x40
5572 16:02:22.111484 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200<4>[ 54.247916] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5573 16:02:22.118077 <4>[ 54.260070] RIP: 0033:0x7fe698892473
5574 16:02:22.137831 <4>[ 54.264384] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5575 16:02:22.148077 <4>[ 54.285669] RSP: 002b:00007ffc03744988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5576 16:02:22.154773 <4>[ 54.294442] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe698892473
5577 16:02:22.164842 <4>[ 54.302708] RDX: 0000000000000012 RSI: 00007fe698786000 RDI: 0000000000000001
5578 16:02:22.170942 <4>[ 54.310974] RBP: 00007fe698786000 R08: 00007fe698785010 R09: 0000000000000000
5579 16:02:22.180743 <4>[ 54.319242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5580 16:02:22.187206 <4>[ 54.327508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5581 16:02:22.190899 <4>[ 54.335780] irq event stamp: 0
5582 16:02:22.200421 <4>[ 54.339510] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5583 16:02:22.207508 <4>[ 54.346808] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5584 16:02:22.217008 <4>[ 54.356240] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5585 16:02:22.226699 <4>[ 54.365672] softirqs last disabled at (0): [<0000000000000000>] 0x0
5586 16:02:22.230047 <4>[ 54.372967] ---[ end trace ffd54ce207130e91 ]---
5587 16:02:22.236360 <6>[ 54.378415] lkdtm: Zero detected: saturated
5588 16:02:22.236621 00
5589 16:02:22.239754 # EXEC_USERSPACE: saw 'call trace:': ok
5590 16:02:22.243148 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5591 16:02:22.246310 # selftests: lkdtm: EXEC_NULL.sh
5592 16:02:22.249605 # Killed
5593 16:02:22.252876 # [ 44.133417] lkdtm: Performing direct entry EXEC_NULL
5594 16:02:22.259851 # [ 44.139726] lkdtm: attempting ok execution at ffffffffa0379800
5595 16:02:22.266444 # [ 44.146535] lkdtm: attempting bad execution at 0000000000000000
5596 16:02:22.276073 # [ 44.159657] BUG: kernel NULL pointer dereference, address: 0000000000000000
5597 16:02:22.283047 # [ 44.173932] #PF: supervisor instruction fetch in kernel mode
5598 16:02:22.289456 # [ 44.180542] #PF: error_code(0x0010) - not-present page
5599 16:02:22.292480 # [ 44.186569] PGD 0 P4D 0
5600 16:02:22.295618 # [ 44.189685] Oops: 0010 [#11] SMP PTI
5601 16:02:22.305880 # [ 44.193965] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5602 16:02:22.312454 # [ 44.202906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5603 16:02:22.315954 # [ 44.210004] RIP: 0010:0x0
5604 16:02:22.322484 # [ 44.213216] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5605 16:02:22.328895 # [ 44.221185] RSP: 0018:ffffac21c242fe48 EFLAGS: 00010246
5606 16:02:22.335476 # [ 44.227302] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5607 16:02:22.345286 # [ 44.235566] RDX: 0000000000000000 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
5608 16:02:22.351708 # [ 44.243820] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5609 16:02:22.361663 # [ 44.252<6>[ 54.501254] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5610 16:02:22.374783 083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<6>[ 54.508161] lkdtm: attempting safe refcount_add_not_zero() from zero
5611 16:02:22.374874 00000a
5612 16:02:22.384612 # [ 44.260337] R13: ffffac21c242ff10 R14: ffffac21c242<6>[ 54.521768] lkdtm: Good: zero detected
5613 16:02:22.387813 ff10 R15: ffff9efcc2663000
5614 16:02:22.394719 # [ 44.268599] FS: 00007ff9792ca5<6>[ 54.532457] lkdtm: Correctly stayed at zero
5615 16:02:22.401221 80(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
5616 16:02:22.407639 # [ <6>[ 54.543671] lkdtm: attempting bad refcount_add() from zero
5617 16:02:22.414144 44.277930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5618 16:02:22.420657 #<4>[ 54.556281] ------------[ cut here ]------------
5619 16:02:22.430726 [ 44.284637] CR2: ffffffffffffffd6 CR3: 0000000105fb6004 CR4:<4>[ 54.567987] refcount_t: addition on 0; use-after-free.
5620 16:02:22.434774 00000000003706e0
5621 16:02:22.437506 # [ 44.292899] Call Trace:
5622 16:02:22.447840 # [ 44.295921<4>[ 54.580255] WARNING: CPU: 0 PID: 2266 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5623 16:02:22.450982 ] ? __die_body.cold+0x1a/0x1f
5624 16:02:22.506633 # [ 44.306810] ? no_context+0<4>[ 54.596245] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5625 16:02:22.510188 x177/0x380
5626 16:02:22.513207 # [ 44.311191] ? exc_page_fault+0x53/0x170
5627 16:02:22.523387 # [ <4>[ 54.655217] CPU: 0 PID: 2266 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5628 16:02:22.526223 44.322072] ? asm_exc_page_fault+0x1e/0x30
5629 16:02:22.536282 # [ 44.327038] e<4>[ 54.670417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5630 16:02:22.539528 xecute_location+0x45/0x56
5631 16:02:22.549495 # [ 44.337843] direct_entry.cold+0<4>[ 54.683734] RIP: 0010:refcount_warn_saturate+0x74/0x110
5632 16:02:22.549945 x2c/0x38
5633 16:02:22.552635 # [ 44.342513] full_proxy_write+0x53/0x80
5634 16:02:22.576001 # [ 44<4>[ 54.696065] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75 a1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75
5635 16:02:22.579310 .347089] vfs_write+0xe7/0x3b0
5636 16:02:22.589416 # [ 44.351080] ksys_write+0x6<4>[ 54.723563] RSP: 0018:ffffac21c2c67e48 EFLAGS: 00010286
5637 16:02:22.589858 8/0xf0
5638 16:02:22.592314 # [ 44.355062] do_syscall_64+0x30/0x40
5639 16:02:22.602468 # [ 44.3593<4>[ 54.735914] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5640 16:02:22.608779 44] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5641 16:02:22.618681 # [ 44.365276] <4>[ 54.750425] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5642 16:02:22.619129 RIP: 0033:0x7ff9791e0473
5643 16:02:22.631615 # [ 44.369557] Code: 8b 15 21 2a 0e <4>[ 54.764888] RBP: ffffffffa17f9733 R08: 0000000000000000 R09: 0000000000000000
5644 16:02:22.645191 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 54.779396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5645 16:02:22.661142 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 54.793878] R13: ffffac21c2c67f10 R14: ffffac21c2c67f10 R15: ffff9efcc5e51000
5646 16:02:22.664443 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5647 16:02:22.677984 # [ 44.390<4>[ 54.808353] FS: 00007fcff49df580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5648 16:02:22.690666 834] RSP: 002b:00007fffbd2078d8 EFLAGS: 00000246 ORIG_RAX: 00000<4>[ 54.823910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5649 16:02:22.690859 00000000001
5650 16:02:22.703871 # [ 44.399584] RAX: ffffffffffffffda RBX: 0000000<4>[ 54.836873] CR2: 00007fcff47e9000 CR3: 0000000104776003 CR4: 00000000003706f0
5651 16:02:22.707176 00000000a RCX: 00007ff9791e0473
5652 16:02:22.713574 # [ 44.407846] RDX: 000000000<4>[ 54.851327] Call Trace:
5653 16:02:22.716698 000000a RSI: 00007ff9790d4000 RDI: 0000000000000001
5654 16:02:22.723718 # [ 44.41<4>[ 54.860610] ? __warn+0x80/0x110
5655 16:02:22.733933 6107] RBP: 00007ff9790d4000 R08: 00007ff9790d3010 R09: 000000000<4>[ 54.870693] ? refcount_warn_saturate+0x74/0x110
5656 16:02:22.736528 0000000
5657 16:02:22.747066 # [ 44.424369] R10: fffffffffffffbc5 R11: 00000000000<4>[ 54.882357] ? report_bug+0x9e/0xc0
5658 16:02:22.747526 00246 R12: 0000000000000001
5659 16:02:22.756882 # [ 44.432631] R13: 0000000000000<4>[ 54.892748] ? handle_bug+0x41/0x90
5660 16:02:22.760123 001 R14: 0000000000020000 R15: 0000000000020000
5661 16:02:22.766965 # [ 44.440899<4>[ 54.903142] ? exc_invalid_op+0x14/0x70
5662 16:02:22.776652 ] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_se<4>[ 54.913929] ? asm_exc_invalid_op+0x12/0x20
5663 16:02:22.789770 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b<4>[ 54.925116] ? refcount_warn_saturate+0x74/0x110
5664 16:02:22.799463 uf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_e<4>[ 54.936800] ? refcount_warn_saturate+0x74/0x110
5665 16:02:22.812333 c_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_<4>[ 54.948454] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5666 16:02:22.823138 usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros<4>[ 54.959927] direct_entry.cold+0x2c/0x38
5667 16:02:22.832563 _ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_ther<4>[ 54.970885] full_proxy_write+0x53/0x80
5668 16:02:22.845677 mal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regma<4>[ 54.981696] vfs_write+0xe7/0x3b0
5669 16:02:22.856039 p_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight c<4>[ 54.991899] ksys_write+0x68/0xf0
5670 16:02:22.856629 oreboot_table
5671 16:02:22.858879 # [ 44.499867] CR2: 0000000000000000
5672 16:02:22.865559 # [ 44.<4>[ 55.002114] do_syscall_64+0x30/0x40
5673 16:02:22.868880 503856] ---[ end trace ffd54ce207130e83 ]---
5674 16:02:22.878377 # [ 44.509305] R<4>[ 55.012600] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5675 16:02:22.882334 IP: 0010:lkdtm_BUG+0x5/0x10
5676 16:02:22.888111 # [ 44.513975] Code: 89 ff e8 4e <4>[ 55.024752] RIP: 0033:0x7fcff48f5473
5677 16:02:22.914735 e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 55.035292] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5678 16:02:22.931031 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <4>[ 55.062816] RSP: 002b:00007ffe3527c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5679 16:02:22.937707 <4>[ 55.077770] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcff48f5473
5680 16:02:22.944608 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5681 16:02:22.954108 # [ 44.<4>[ 55.086067] RDX: 0000000000000012 RSI: 00007fcff47e9000 RDI: 0000000000000001
5682 16:02:22.957353 535243] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5683 16:02:22.967356 # [ 44.54<4>[ 55.100555] RBP: 00007fcff47e9000 R08: 00007fcff47e8010 R09: 0000000000000000
5684 16:02:22.977029 <4>[ 55.115022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5685 16:02:22.990170 1368] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 000000000<4>[ 55.123320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5686 16:02:22.990768 0000000
5687 16:02:22.999940 # [ 44.549622] RDX: 0000000000000000 RSI: ffff9efd3ad<4>[ 55.137819] irq event stamp: 0
5688 16:02:23.003214 9bf70 RDI: ffffffffa137e830
5689 16:02:23.013230 # [ 44.557885] RBP: ffffffffa185d<4>[ 55.147753] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5690 16:02:23.019726 b78 R08: 0000000000000001 R09: 0000000000000001
5691 16:02:23.029987 # [ 44.566148<4>[ 55.161274] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5692 16:02:23.045958 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 55.176899] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5693 16:02:23.046452 004
5694 16:02:23.059427 # [ 44.574410] R13: ffffac21c131ff10 R14: ffffac21c131ff1<4>[ 55.192580] softirqs last disabled at (0): [<0000000000000000>] 0x0
5695 16:02:23.062553 0 R15: ffff9efcc43c9000
5696 16:02:23.069370 # [ 44.582695] FS: 00007ff9792ca580(<4>[ 55.206134] ---[ end trace ffd54ce207130e92 ]---
5697 16:02:23.075814 0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
5698 16:02:23.082442 # [ 44<6>[ 55.217764] lkdtm: Zero detected: saturated
5699 16:02:23.088879 .592026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5700 16:02:23.095447 # [ 44.598734] CR2: ffffffffffffffd6 CR3: 0000000105fb6004 CR4: 00000000003706e0
5701 16:02:23.098850 # EXEC_NULL: saw 'call trace:': ok
5702 16:02:23.102054 ok 36 selftests: lkdtm: EXEC_NULL.sh
5703 16:02:23.105208 # selftests: lkdtm: ACCESS_USERSPACE.sh
5704 16:02:23.108390 # Killed
5705 16:02:23.115428 # [ 44.714225] lkdtm: Performing direct entry ACCESS_USERSPACE
5706 16:02:23.121747 # [ 44.725462] lkdtm: attempting bad read at 00007f44695fe000
5707 16:02:23.128602 # [ 44.738078] BUG: unable to handle page fault for address: 00007f44695fe000
5708 16:02:23.135338 # [ 44.752233] #PF: supervisor read access in kernel mode
5709 16:02:23.141824 # [ 44.758250] #PF: error_code(0x0001) - permissions violation
5710 16:02:23.151446 # [ 44.764763] PGD 8000000105b5f067 P4D 8000000105b5f067 PUD 105dbf067 PMD 1034b6067 PTE 108de4067
5711 16:02:23.154922 # [ 44.774783] Oops: 0001 [#12] SMP PTI
5712 16:02:23.164522 # [ 44.779064] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5713 16:02:23.171154 # [ 44.788005] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5714 16:02:23.177533 # [ 44.795105] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5715 16:02:23.197753 # [ 44.801623] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 a5 7f a1 e8 ef d7 fb ff 48 c7 c7 d0 a5 7f a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48 89 ee 48 c7 c7 f8 a5 7f
5716 16:02:23.204387 # [ 44.822885] RSP: 0018:ffffac21c24efe48 EFLAGS: 00010246
5717 16:02:23.213903 # [ 44.829010] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5718 16:02:23.220275 # [ 44.837271] RDX: 0000000000000000 RSI: ffff9efd3ac1bf70 RDI: ffffffffa17fa5d0
5719 16:02:23.227100 # [ 44.845531] RBP: 00007f44695fe000 R08: 0000000000000000 R09: 0000000000000000
5720 16:02:23.237016 # [ 44.853792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5721 16:02:23.243570 # [ 44.862051] R13: ffffac21c24eff10 R14: ffffac21c24eff10 R15: ffff9efcc3c72000
5722 16:02:23.253487 # [ 44.870312] FS: 00007f44695cf580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5723 16:02:23.259926 # [ 44.879641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5724 16:02:23.269760 # [ 44.88<6>[ 55.407390] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5725 16:02:23.283375 6347] CR2: 00007f44695fe000 CR3: 0000000102664001 CR4: 000000000<6>[ 55.416260] lkdtm: attempting bad refcount_inc() from saturated
5726 16:02:23.283969 03706f0
5727 16:02:23.286459 # [ 44.894608] Call Trace:
5728 16:02:23.293098 # [ 44.897627] ? __die<4>[ 55.429382] ------------[ cut here ]------------
5729 16:02:23.296253 _body.cold+0x1a/0x1f
5730 16:02:23.306154 # [ 44.902303] ? no_context+0x177/0x380<4>[ 55.441046] refcount_t: saturated; leaking memory.
5731 16:02:23.306762
5732 16:02:23.309700 # [ 44.906687] ? exc_page_fault+0x53/0x170
5733 16:02:23.322742 # [ 44.911362<4>[ 55.452960] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5734 16:02:23.325679 ] ? asm_exc_page_fault+0x1e/0x30
5735 16:02:23.381409 # [ 44.916326] ? lkdtm_ACC<4>[ 55.468891] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5736 16:02:23.384933 ESS_USERSPACE.cold+0x41/0xa3
5737 16:02:23.394168 # [ 44.922167] ? lkdtm_ACCESS_U<4>[ 55.527863] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5738 16:02:23.397895 SERSPACE.cold+0x35/0xa3
5739 16:02:23.407591 # [ 44.928002] direct_entry.cold+0x2<4>[ 55.543026] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5740 16:02:23.411526 c/0x38
5741 16:02:23.414122 # [ 44.932673] full_proxy_write+0x53/0x80
5742 16:02:23.421187 # [ 44.9<4>[ 55.556340] RIP: 0010:refcount_warn_saturate+0x51/0x110
5743 16:02:23.444033 <4>[ 55.568685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
5744 16:02:23.444588 37250] vfs_write+0xe7/0x3b0
5745 16:02:23.453924 # [ 44.941246] ksys_write+0x68/<4>[ 55.589989] RSP: 0018:ffffac21c2cefe48 EFLAGS: 00010286
5746 16:02:23.456970 0xf0
5747 16:02:23.460115 # [ 44.945234] do_syscall_64+0x30/0x40
5748 16:02:23.470285 # [ 44.949514<4>[ 55.602309] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5749 16:02:23.476994 <4>[ 55.616789] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
5750 16:02:23.483444 ] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5751 16:02:23.492908 # [ 44.955437] RI<4>[ 55.625057] RBP: ffffffffa17f9745 R08: 0000000000000000 R09: 0000000000000000
5752 16:02:23.500084 <4>[ 55.639531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5753 16:02:23.503343 P: 0033:0x7f44694e5473
5754 16:02:23.516208 # [ 44.959718] Code: 8b 15 21 2a 0e 00<4>[ 55.647797] R13: ffffac21c2ceff10 R14: ffffac21c2ceff10 R15: ffff9efcc2656000
5755 16:02:23.523095 <4>[ 55.662274] FS: 00007f26f92ad580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
5756 16:02:23.535925 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 <4>[ 55.671607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5757 16:02:23.545393 <4>[ 55.684530] CR2: 00007f26f90b7000 CR3: 0000000105bb2003 CR4: 00000000003706e0
5758 16:02:23.555445 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<4>[ 55.692798] Call Trace:
5759 16:02:23.558646 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5760 16:02:23.565416 # [ 44.98099<4>[ 55.702033] ? __warn+0x80/0x110
5761 16:02:23.571711 <4>[ 55.712142] ? refcount_warn_saturate+0x51/0x110
5762 16:02:23.582163 3] RSP: 002b:00007ffd7c01f618 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 55.717592] ? report_bug+0x9e/0xc0
5763 16:02:23.582737 000000001
5764 16:02:23.591814 # [ 44.989741] RAX: ffffffffffffffda RBX: 000000000<4>[ 55.727990] ? handle_bug+0x41/0x90
5765 16:02:23.594793 <4>[ 55.738391] ? exc_invalid_op+0x14/0x70
5766 16:02:23.598338 0000011 RCX: 00007f44694e5473
5767 16:02:23.608077 # [ 44.998002] RDX: 00000000000<4>[ 55.742966] ? asm_exc_invalid_op+0x12/0x20
5768 16:02:23.611387 00011 RSI: 00007f44693d9000 RDI: 0000000000000001
5769 16:02:23.617892 # [ 45.0062<4>[ 55.754143] ? refcount_warn_saturate+0x51/0x110
5770 16:02:23.624339 <4>[ 55.765807] ? refcount_warn_saturate+0x51/0x110
5771 16:02:23.634357 63] RBP: 00007f44693d9000 R08: 00007f44693d8010 R09: 00000000000<4>[ 55.771283] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5772 16:02:23.637703 00000
5773 16:02:23.647607 # [ 45.014525] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 55.783235] direct_entry.cold+0x2c/0x38
5774 16:02:23.650700 246 R12: 0000000000000001
5775 16:02:23.657147 # [ 45.022787] R13: 000000000000000<4>[ 55.794124] full_proxy_write+0x53/0x80
5776 16:02:23.660499 1 R14: 0000000000020000 R15: 0000000000020000
5777 16:02:23.667335 # [ 45.031042] <4>[ 55.804943] vfs_write+0xe7/0x3b0
5778 16:02:23.677440 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sens<4>[ 55.815139] ksys_write+0x68/0xf0
5779 16:02:23.686994 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf<4>[ 55.825347] do_syscall_64+0x30/0x40
5780 16:02:23.693441 <4>[ 55.835845] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5781 16:02:23.703301 industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_<4>[ 55.841782] RIP: 0033:0x7f26f91c3473
5782 16:02:23.726728 <4>[ 55.852275] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5783 16:02:23.739861 debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_us<4>[ 55.873559] RSP: 002b:00007ffe70e569f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5784 16:02:23.749617 <4>[ 55.888520] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f26f91c3473
5785 16:02:23.763161 bpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_e<4>[ 55.896786] RDX: 0000000000000017 RSI: 00007f26f90b7000 RDI: 0000000000000001
5786 16:02:23.772579 <4>[ 55.911265] RBP: 00007f26f90b7000 R08: 00007f26f90b6010 R09: 0000000000000000
5787 16:02:23.785652 c_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_therma<4>[ 55.919531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5788 16:02:23.795651 <4>[ 55.934009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5789 16:02:23.805447 l cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_<4>[ 55.942280] irq event stamp: 0
5790 16:02:23.818332 i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight cor<4>[ 55.952190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5791 16:02:23.818821 eboot_table
5792 16:02:23.825359 # [ 45.083812] CR2: 00007f44695fe000
5793 16:02:23.834936 # [ 45.08<4>[ 55.965704] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5794 16:02:23.838588 7801] ---[ end trace ffd54ce207130e84 ]---
5795 16:02:23.848553 # [ 45.093238] RIP<4>[ 55.981355] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5796 16:02:23.858041 <4>[ 55.997005] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 16:02:23.861878 : 0010:lkdtm_BUG+0x5/0x10
5798 16:02:23.867991 # [ 45.097913] Code: 89 ff e8 4e e7<4>[ 56.004301] ---[ end trace ffd54ce207130e93 ]---
5799 16:02:23.874138 <6>[ 56.015960] lkdtm: Saturation detected: still saturated
5800 16:02:23.891046 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5801 16:02:23.897316 # [ 45.119184] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5802 16:02:23.907101 # [ 45.125309] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
5803 16:02:23.913583 # [ 45.133559] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
5804 16:02:23.923490 # [ 45.141818] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
5805 16:02:23.930116 # [ 45.150079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5806 16:02:23.940181 # [ 45.158340] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
5807 16:02:23.946727 # [ 45.166599] FS: 00007f44695cf580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5808 16:02:23.953463 # [ 45.175927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5809 16:02:23.963581 # [ 45.182625] CR2: 00007f44695fe000 CR3: 0000000102664001 CR4: 00000000003706f0
5810 16:02:23.973011 # [ 45.190884] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5811 16:02:23.983057 # [ 45.201086] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
5812 16:02:23.986531 # [ 45.209822] INFO: lockdep is turned off.
5813 16:02:23.990068 # [ 45.214489] irq event stamp: 0
5814 16:02:23.996137 # [ 45.218185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5815 16:02:24.006390 # [ 45.225475] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5816 16:02:24.015962 # [ 45.234891] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5817 16:02:24.022621 # [ 45.244317] softirqs last disabled at (0): [<0000000000000000>] 0x0
5818 16:02:24.035921 # [ 45.251597] CPU: 0 PID: 1794 Comm: cat Tainted: G D W 5<6>[ 56.174714] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5819 16:02:24.039243 .10.181-cip34 #1
5820 16:02:24.049183 # [ 45.260535] Hardware name: Google Rammus/<6>[ 56.184574] lkdtm: attempting bad refcount_dec() from saturated
5821 16:02:24.051968 Rammus, BIOS 09/04/2020
5822 16:02:24.056170 # [ 45.267629] Call Trace:
5823 16:02:24.062056 # [ 45<4>[ 56.197732] ------------[ cut here ]------------
5824 16:02:24.065347 .270649] dump_stack+0x77/0x9b
5825 16:02:24.075435 # [ 45.274642] ___might_sleep<4>[ 56.209372] refcount_t: decrement hit 0; leaking memory.
5826 16:02:24.075973 .cold+0xa6/0xb6
5827 16:02:24.081637 # [ 45.279497] exit_signals+0x1c/0x300
5828 16:02:24.091387 # [ <4>[ 56.221815] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5829 16:02:24.094702 45.283783] do_exit+0xc2/0xab0
5830 16:02:24.150935 # [ 45.287577] ? ksys_write<4>[ 56.237796] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5831 16:02:24.151531 +0x68/0xf0
5832 16:02:24.154468 # [ 45.291760] make_task_dead+0x2f/0x30
5833 16:02:24.164211 # [ 45<4>[ 56.296721] CPU: 0 PID: 2336 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5834 16:02:24.170770 .296135] rewind_stack_and_make_dead+0x17/0x20
5835 16:02:24.177102 # [ 45.301676]<4>[ 56.311955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5836 16:02:24.180585 RIP: 0033:0x7f44694e5473
5837 16:02:24.190160 # [ 45.305955] Code: 8b 15 21 2a 0e<4>[ 56.325231] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5838 16:02:24.216952 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 <4>[ 56.337607] Code: 18 47 75 a1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5839 16:02:24.230072 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<4>[ 56.365060] RSP: 0018:ffffac21c2d87e48 EFLAGS: 00010286
5840 16:02:24.236368 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5841 16:02:24.243433 # [ 45.32<4>[ 56.377446] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5842 16:02:24.259626 7217] RSP: 002b:00007ffd7c01f618 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 56.391886] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5843 16:02:24.260197 000000000001
5844 16:02:24.273199 # [ 45.335964] RAX: ffffffffffffffda RBX: 000000<4>[ 56.406396] RBP: ffffffffa17f975c R08: 0000000000000000 R09: 0000000000000000
5845 16:02:24.276166 0000000011 RCX: 00007f44694e5473
5846 16:02:24.289754 # [ 45.344214] RDX: 00000000<4>[ 56.420855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5847 16:02:24.292327 00000011 RSI: 00007f44693d9000 RDI: 0000000000000001
5848 16:02:24.302468 # [ 45.3<4>[ 56.435339] R13: ffffac21c2d87f10 R14: ffffac21c2d87f10 R15: ffff9efcc3d2d000
5849 16:02:24.318698 52463] RBP: 00007f44693d9000 R08: 00007f44693d8010 R09: 00000000<4>[ 56.449815] FS: 00007fc60cb5d580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5850 16:02:24.319360 00000000
5851 16:02:24.331850 # [ 45.360722] R10: fffffffffffffbc5 R11: 0000000000<4>[ 56.465376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5852 16:02:24.335093 000246 R12: 0000000000000001
5853 16:02:24.344995 # [ 45.368979] R13: 000000000000<4>[ 56.478301] CR2: 00007fc60c967000 CR3: 0000000105f92005 CR4: 00000000003706f0
5854 16:02:24.351881 0001 R14: 0000000000020000 R15: 0000000000020000
5855 16:02:24.354946 # ACCESS_USERS<4>[ 56.492785] Call Trace:
5856 16:02:24.358378 PACE: saw 'call trace:': ok
5857 16:02:24.364731 ok 37 selftests: lkdtm: ACCESS_USER<4>[ 56.502026] ? __warn+0x80/0x110
5858 16:02:24.365300 SPACE.sh
5859 16:02:24.368353 # selftests: lkdtm: ACCESS_NULL.sh
5860 16:02:24.371233 # Killed
5861 16:02:24.377841 # [ 45<4>[ 56.512149] ? refcount_warn_saturate+0xfb/0x110
5862 16:02:24.381084 .587652] lkdtm: Performing direct entry ACCESS_NULL
5863 16:02:24.387610 # [ 45.59<4>[ 56.523807] ? report_bug+0x9e/0xc0
5864 16:02:24.391436 4622] lkdtm: attempting bad read at 0000000000000000
5865 16:02:24.397363 # [ 45.6<4>[ 56.534213] ? handle_bug+0x41/0x90
5866 16:02:24.407434 07255] BUG: kernel NULL pointer dereference, address: 0000000000<4>[ 56.544607] ? exc_invalid_op+0x14/0x70
5867 16:02:24.407921 000000
5868 16:02:24.420237 # [ 45.621513] #PF: supervisor read access in kernel m<4>[ 56.555430] ? asm_exc_invalid_op+0x12/0x20
5869 16:02:24.420800 ode
5870 16:02:24.430372 # [ 45.627531] #PF: error_code(0x0000) - not-present page<4>[ 56.566588] ? refcount_warn_saturate+0xfb/0x110
5871 16:02:24.430945
5872 16:02:24.433845 # [ 45.633555] PGD 0 P4D 0
5873 16:02:24.443794 # [ 45.636662] Oops: 0000 [#1<4>[ 56.578246] ? refcount_warn_saturate+0xfb/0x110
5874 16:02:24.444374 3] SMP PTI
5875 16:02:24.453727 # [ 45.640933] CPU: 0 PID: 1829 Comm: cat Tainted:<4>[ 56.589910] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5876 16:02:24.456540 G D W 5.10.181-cip34 #1
5877 16:02:24.466763 # [ 45.649862] Hardware<4>[ 56.601886] direct_entry.cold+0x2c/0x38
5878 16:02:24.469968 name: Google Rammus/Rammus, BIOS 09/04/2020
5879 16:02:24.476582 # [ 45.656959] <4>[ 56.612763] full_proxy_write+0x53/0x80
5880 16:02:24.480061 RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5881 16:02:24.486249 # [ 45.662496] Code: 93<4>[ 56.623557] vfs_write+0xe7/0x3b0
5882 16:02:24.496008 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff <4>[ 56.633767] ksys_write+0x68/0xf0
5883 16:02:24.505985 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 a5 7f a1 e8 6d d7 fb ff <48><4>[ 56.643998] do_syscall_64+0x30/0x40
5884 16:02:24.512739 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 a5 7f a1 48 01
5885 16:02:24.518903 <4>[ 56.654502] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5886 16:02:24.519481
5887 16:02:24.525346 # [ 45.683756] RSP: 0018:ffffac21c254fe58 EFLAGS: 00010246
5888 16:02:24.528611 #<4>[ 56.666671] RIP: 0033:0x7fc60ca73473
5889 16:02:24.558518 [ 45.689878] RAX: 000000000000002e RBX: 0000000000000027 RCX:<4>[ 56.677147] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5890 16:02:24.559089 0000000000000000
5891 16:02:24.571934 # [ 45.698137] RDX: 0000000000000000 RSI: f<4>[ 56.704659] RSP: 002b:00007fff815aaf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5892 16:02:24.575454 fff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5893 16:02:24.585132 # [ 45.706396] RBP: fff<4>[ 56.719607] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc60ca73473
5894 16:02:24.591835 fffffa17f9699 R08: 0000000000000000 R09: 0000000000000000
5895 16:02:24.601457 # [ <4>[ 56.734130] RDX: 0000000000000017 RSI: 00007fc60c967000 RDI: 0000000000000001
5896 16:02:24.614627 45.714655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 56.748575] RBP: 00007fc60c967000 R08: 00007fc60c966010 R09: 0000000000000000
5897 16:02:24.617823 000000000000c
5898 16:02:24.631361 # [ 45.722904] R13: ffffac21c254ff10 R14: ffffa<4>[ 56.763067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5899 16:02:24.634505 c21c254ff10 R15: ffff9efcc30ad000
5900 16:02:24.644203 # [ 45.731164] FS: 00007f3<4>[ 56.777542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5901 16:02:24.654452 b188b7580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000<4>[ 56.792031] irq event stamp: 0
5902 16:02:24.654929
5903 16:02:24.667873 # [ 45.740482] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 56.801941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5904 16:02:24.668457 0033
5905 16:02:24.683486 # [ 45.747187] CR2: 0000000000000000 CR3: 0000000106c0c0<4>[ 56.815436] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5906 16:02:24.687136 01 CR4: 00000000003706f0
5907 16:02:24.690460 # [ 45.755448] Call Trace:
5908 16:02:24.699738 # [ 45<4>[ 56.831113] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
5909 16:02:24.703444 .758469] ? __die_body.cold+0x1a/0x1f
5910 16:02:24.713196 # [ 45.763135] ? no_co<4>[ 56.846753] softirqs last disabled at (0): [<0000000000000000>] 0x0
5911 16:02:24.713842 ntext+0x177/0x380
5912 16:02:24.723563 # [ 45.767521] ? exc_page_fault+0x53/0x170<4>[ 56.860266] ---[ end trace ffd54ce207130e94 ]---
5913 16:02:24.724053
5914 16:02:24.729718 # [ 45.772186] ? asm_exc_page_fault+0x1e/0x30
5915 16:02:24.736158 # [ 45.777<6>[ 56.871945] lkdtm: Saturation detected: still saturated
5916 16:02:24.739438 149] ? lkdtm_ACCESS_NULL+0x14/0x53
5917 16:02:24.746102 # [ 45.782015] ? lkdtm_ACCESS_NULL+0x14/0x53
5918 16:02:24.749364 # [ 45.786876] direct_entry.cold+0x2c/0x38
5919 16:02:24.755653 # [ 45.791546] full_proxy_write+0x53/0x80
5920 16:02:24.758979 # [ 45.796125] vfs_write+0xe7/0x3b0
5921 16:02:24.762444 # [ 45.800114] ksys_write+0x68/0xf0
5922 16:02:24.765698 # [ 45.804102] do_syscall_64+0x30/0x40
5923 16:02:24.772266 # [ 45.808372] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5924 16:02:24.775928 # [ 45.814301] RIP: 0033:0x7f3b187cd473
5925 16:02:24.798745 # [ 45.818581] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5926 16:02:24.805282 # [ 45.839853] RSP: 002b:00007ffc56be5588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5927 16:02:24.814719 # [ 45.848598] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3b187cd473
5928 16:02:24.821633 # [ 45.856857] RDX: 000000000000000c RSI: 00007f3b186c1000 RDI: 0000000000000001
5929 16:02:24.831146 # [ 45.865117] RBP: 00007f3b186c1000 R08: 00007f3b186c0010 R09: 0000000000000000
5930 16:02:24.837810 # [ 45.873377] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5931 16:02:24.848048 # [ 45.881637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5932 16:02:24.900256 # [ 45.889899] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c<6>[ 57.039310] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5933 16:02:24.913847 cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight corebo<6>[ 57.046824] lkdtm: attempting bad refcount_dec() from saturated
5934 16:02:24.913941 ot_table
5935 16:02:24.916892 # [ 45.942667] CR2: 0000000000000000
5936 16:02:24.923581 # [ 45.94665<4>[ 57.059928] ------------[ cut here ]------------
5937 16:02:24.926790 6] ---[ end trace ffd54ce207130e85 ]---
5938 16:02:24.936775 # [ 45.952102] RIP: 0<4>[ 57.071581] refcount_t: saturated; leaking memory.
5939 16:02:24.936862 010:lkdtm_BUG+0x5/0x10
5940 16:02:24.952852 # [ 45.956774] Code: 89 ff e8 4e e7 79<4>[ 57.083496] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5941 16:02:25.011969 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 57.099430] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5942 16:02:25.025437 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 57.158397] CPU: 0 PID: 2371 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5943 16:02:25.031842 <4>[ 57.173543] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5944 16:02:25.038402 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
5945 16:02:25.044820 # [ 45.97804<4>[ 57.180667] RIP: 0010:refcount_warn_saturate+0x51/0x110
5946 16:02:25.048404 8] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
5947 16:02:25.071180 # [ 45.984172]<4>[ 57.193045] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
5948 16:02:25.084619 RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 00000000000000<4>[ 57.220532] RSP: 0018:ffffac21c2e17e48 EFLAGS: 00010286
5949 16:02:25.084935 00
5950 16:02:25.100738 # [ 45.992431] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70<4>[ 57.232924] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5951 16:02:25.101096 RDI: ffffffffa137e830
5952 16:02:25.113845 # [ 46.000691] RBP: ffffffffa185db78 R<4>[ 57.247409] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
5953 16:02:25.117387 08: 0000000000000001 R09: 0000000000000001
5954 16:02:25.127460 # [ 46.008950] R10<4>[ 57.261867] RBP: ffffffffa17f9773 R08: 0000000000000000 R09: 0000000000000000
5955 16:02:25.133399 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5956 16:02:25.143229 <4>[ 57.276323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5957 16:02:25.156829 # [ 46.017209] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15<4>[ 57.290832] R13: ffffac21c2e17f10 R14: ffffac21c2e17f10 R15: ffff9efcc5bb5000
5958 16:02:25.160379 : ffff9efcc43c9000
5959 16:02:25.172953 # [ 46.025468] FS: 00007f3b188b7580(0000)<4>[ 57.305293] FS: 00007fa15bdd9580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5960 16:02:25.179517 GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
5961 16:02:25.185920 # [ 46.0347<4>[ 57.320873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5962 16:02:25.192958 96] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5963 16:02:25.199529 # [ 46.<4>[ 57.333780] CR2: 00007fa15bbe3000 CR3: 0000000106e60001 CR4: 00000000003706f0
5964 16:02:25.209179 041502] CR2: 0000000000000000 CR3: 0000000106c0c001 CR4: 0000000<4>[ 57.348314] Call Trace:
5965 16:02:25.212926 0003706f0
5966 16:02:25.215748 # ACCESS_NULL: saw 'call trace:': ok
5967 16:02:25.219172 ok 38 selftests<4>[ 57.357525] ? __warn+0x80/0x110
5968 16:02:25.222247 : lkdtm: ACCESS_NULL.sh
5969 16:02:25.225881 # selftests: lkdtm: WRITE_RO.sh
5970 16:02:25.232286 # Kill<4>[ 57.367642] ? refcount_warn_saturate+0x51/0x110
5971 16:02:25.232771 ed
5972 16:02:25.239506 # [ 46.156429] lkdtm: Performing direct entry WRITE_RO
5973 16:02:25.242136 # <4>[ 57.379296] ? report_bug+0x9e/0xc0
5974 16:02:25.252634 [ 46.167390] lkdtm: attempting bad rodata write at ffffffffa13<4>[ 57.389759] ? handle_bug+0x41/0x90
5975 16:02:25.253226 7ecb0
5976 16:02:25.261689 # [ 46.174601] BUG: unable to handle page fault for add<4>[ 57.400113] ? exc_invalid_op+0x14/0x70
5977 16:02:25.265709 ress: ffffffffa137ecb0
5978 16:02:25.274623 # [ 46.182582] #PF: supervisor write a<4>[ 57.410915] ? asm_exc_invalid_op+0x12/0x20
5979 16:02:25.278531 ccess in kernel mode
5980 16:02:25.284941 # [ 46.188711] #PF: error_code(0x0003) -<4>[ 57.422077] ? refcount_warn_saturate+0x51/0x110
5981 16:02:25.287721 permissions violation
5982 16:02:25.297848 # [ 46.201439] PGD 20629067 P4D 206290<4>[ 57.433805] ? refcount_warn_saturate+0x51/0x110
5983 16:02:25.301201 67 PUD 2062a063 PMD 800000001fe000e1
5984 16:02:25.310776 # [ 46.209220] Oops: 00<4>[ 57.445453] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5985 16:02:25.311215 03 [#14] SMP PTI
5986 16:02:25.320709 # [ 46.219732] CPU: 2 PID: 1864 Comm: cat Ta<4>[ 57.457432] direct_entry.cold+0x2c/0x38
5987 16:02:25.323896 inted: G D W 5.10.181-cip34 #1
5988 16:02:25.330316 # [ 46.228676] Ha<4>[ 57.468317] full_proxy_write+0x53/0x80
5989 16:02:25.336676 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5990 16:02:25.340167 # [ 46.23<4>[ 57.479112] vfs_write+0xe7/0x3b0
5991 16:02:25.346806 5776] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5992 16:02:25.350096 # [ 46.241029] Code:<4>[ 57.489286] ksys_write+0x68/0xf0
5993 16:02:25.363191 00 48 c7 c7 88 a4 7f a1 48 c7 c6 b0 ec 37 a1 e8 17 da fb ff 48 <4>[ 57.499504] do_syscall_64+0x30/0x40
5994 16:02:25.373138 8b 05 2f 06 97 00 ba 34 12 cd ab 48 c7 c7 b8 a4 7f a1 48 31 d0 <<4>[ 57.510010] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5995 16:02:25.385970 48> 89 05 19 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 <4>[ 57.522170] RIP: 0033:0x7fa15bcef473
5996 16:02:25.386075 fc
5997 16:02:25.412272 # [ 46.262298] RSP: 0018:ffffac21c25efe60 EFLAGS: 00010202<4>[ 57.532656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5998 16:02:25.412440
5999 16:02:25.429768 # [ 46.268440] RAX: 000000000198b861 RBX: 0000000000000028 R<4>[ 57.560155] RSP: 002b:00007ffdcad074e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6000 16:02:25.430030 CX: 0000000000000000
6001 16:02:25.442196 # [ 46.276701] RDX: 00000000abcd1234 RSI<4>[ 57.575105] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa15bcef473
6002 16:02:25.445532 : ffff9efd3ad1bf70 RDI: ffffffffa17fa4b8
6003 16:02:25.455217 # [ 46.284961] RBP: <4>[ 57.589613] RDX: 0000000000000017 RSI: 00007fa15bbe3000 RDI: 0000000000000001
6004 16:02:25.461762 ffffffffa17f96a5 R08: 0000000000000000 R09: 0000000000000000
6005 16:02:25.471798 # <4>[ 57.604075] RBP: 00007fa15bbe3000 R08: 00007fa15bbe2010 R09: 0000000000000000
6006 16:02:25.484739 [ 46.293221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 57.618574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6007 16:02:25.488117 0000000000000009
6008 16:02:25.501162 # [ 46.301493] R13: ffffac21c25eff10 R14: ff<4>[ 57.633041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6009 16:02:25.504399 ffac21c25eff10 R15: ffff9efcc5f93000
6010 16:02:25.510818 # [ 46.309754] FS: 0000<4>[ 57.647541] irq event stamp: 0
6011 16:02:25.524305 7f263c84f580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000<4>[ 57.657441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6012 16:02:25.524420 000
6013 16:02:25.537200 # [ 46.319084] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 57.670973] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6014 16:02:25.540292 0050033
6015 16:02:25.553354 # [ 46.325792] CR2: ffffffffa137ecb0 CR3: 0000000106d<4>[ 57.686601] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6016 16:02:25.556725 ec002 CR4: 00000000003706e0
6017 16:02:25.560029 # [ 46.334055] Call Trace:
6018 16:02:25.566470 # [ <4>[ 57.702268] softirqs last disabled at (0): [<0000000000000000>] 0x0
6019 16:02:25.573165 46.337076] ? __die_body.cold+0x1a/0x1f
6020 16:02:25.580132 # [ 46.341747] ? no<4>[ 57.715761] ---[ end trace ffd54ce207130e95 ]---
6021 16:02:25.583021 _context+0x177/0x380
6022 16:02:25.593054 # [ 46.346127] ? exc_page_fault+0xd7/0x<6>[ 57.727447] lkdtm: Saturation detected: still saturated
6023 16:02:25.593228 170
6024 16:02:25.595959 # [ 46.350798] ? asm_exc_page_fault+0x1e/0x30
6025 16:02:25.602493 # [ 46.355762] ? lkdtm_WRITE_RO+0x2e/0x3a
6026 16:02:25.605975 # [ 46.360334] direct_entry.cold+0x2c/0x38
6027 16:02:25.609249 # [ 46.364997] full_proxy_write+0x53/0x80
6028 16:02:25.616182 # [ 46.369570] vfs_write+0xe7/0x3b0
6029 16:02:25.619479 # [ 46.373558] ksys_write+0x68/0xf0
6030 16:02:25.622596 # [ 46.377548] do_syscall_64+0x30/0x40
6031 16:02:25.629178 # [ 46.381829] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6032 16:02:25.632735 # [ 46.387753] RIP: 0033:0x7f263c765473
6033 16:02:25.655723 # [ 46.392033] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6034 16:02:25.662290 # [ 46.413308] RSP: 002b:00007ffca1b59408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6035 16:02:25.672285 # [ 46.422048] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f263c765473
6036 16:02:25.679092 # [ 46.430308] RDX: 0000000000000009 RSI: 00007f263c659000 RDI: 0000000000000001
6037 16:02:25.688610 # [ 46.438570] RBP: 00007f263c659000 R08: 00007f263c658010 R09: 0000000000000000
6038 16:02:25.695005 # [ 46.446832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6039 16:02:25.705513 # [ 46.455092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6040 16:02:25.757871 # [ 46.463357] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6041 16:02:25.761452 # [ 46.522354] CR2: ffffffffa137ecb0
6042 16:02:25.764607 # [ 46.526342] ---[ end trace ffd54ce207130e86 ]---
6043 16:02:25.774011 # [ 46<6>[ 57.907711] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6044 16:02:25.781019 <6>[ 57.921757] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6045 16:02:25.787588 <4>[ 57.929567] ------------[ cut here ]------------
6046 16:02:25.794249 <4>[ 57.935013] refcount_t: saturated; leaking memory.
6047 16:02:25.803744 <4>[ 57.940684] WARNING: CPU: 3 PID: 2403 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6048 16:02:25.807384 .531789] RIP: 0010:lkdtm_BUG+0x5/0x10
6049 16:02:25.862980 # [ 46.536457] Code: 89<4>[ 57.950411] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6050 16:02:25.869375 <4>[ 58.009379] CPU: 3 PID: 2403 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6051 16:02:25.882731 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff <4>[ 58.018326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6052 16:02:25.896211 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f><4>[ 58.031644] RIP: 0010:refcount_warn_saturate+0x97/0x110
6053 16:02:25.902784 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
6054 16:02:25.925417 <4>[ 58.043989] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
6055 16:02:25.928599 <4>[ 58.071506] RSP: 0018:ffffac21c2e8fe38 EFLAGS: 00010282
6056 16:02:25.938588 <4>[ 58.077663] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6057 16:02:25.945017 <4>[ 58.085928] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6058 16:02:25.955134 <4>[ 58.094216] RBP: ffffffffa17f93a0 R08: 0000000000000000 R09: 0000000000000000
6059 16:02:25.955756
6060 16:02:25.962263 # [ 46.557734] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
6061 16:02:25.968390 #<4>[ 58.102494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6062 16:02:25.978358 <4>[ 58.116969] R13: ffffac21c2e8ff10 R14: ffffac21c2e8ff10 R15: ffff9efcc5f4c000
6063 16:02:25.988316 <4>[ 58.125234] FS: 00007f5075b93580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6064 16:02:25.994722 <4>[ 58.134566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6065 16:02:26.001072 <4>[ 58.141267] CR2: 00007f507599d000 CR3: 0000000103cee004 CR4: 00000000003706e0
6066 16:02:26.004549 <4>[ 58.149521] Call Trace:
6067 16:02:26.007834 <4>[ 58.152537] ? __warn+0x80/0x110
6068 16:02:26.014363 <4>[ 58.156463] ? refcount_warn_saturate+0x97/0x110
6069 16:02:26.017412 <4>[ 58.161932] ? report_bug+0x9e/0xc0
6070 16:02:26.023970 <4>[ 58.166119] ? handle_bug+0x41/0x90
6071 16:02:26.027351 <4>[ 58.170304] ? exc_invalid_op+0x14/0x70
6072 16:02:26.034056 <4>[ 58.174878] ? asm_exc_invalid_op+0x12/0x20
6073 16:02:26.037161 <4>[ 58.179845] ? refcount_warn_saturate+0x97/0x110
6074 16:02:26.043611 <4>[ 58.185300] ? refcount_warn_saturate+0x97/0x110
6075 16:02:26.050652 <4>[ 58.190748] __refcount_add_not_zero.constprop.0+0x2a/0x35
6076 16:02:26.057018 <4>[ 58.197168] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6077 16:02:26.060229 <4>[ 58.203781] direct_entry.cold+0x2c/0x38
6078 16:02:26.067128 <4>[ 58.208455] full_proxy_write+0x53/0x80
6079 16:02:26.069959 <4>[ 58.213030] vfs_write+0xe7/0x3b0
6080 16:02:26.073668 <4>[ 58.217021] ksys_write+0x68/0xf0
6081 16:02:26.076352 <4>[ 58.221013] do_syscall_64+0x30/0x40
6082 16:02:26.083335 <4>[ 58.225295] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6083 16:02:26.089493 <4>[ 58.231229] RIP: 0033:0x7f5075aa9473
6084 16:02:26.109395 <4>[ 58.235511] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6085 16:02:26.119445 <4>[ 58.256791] RSP: 002b:00007ffe2b68d1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6086 16:02:26.125508 <4>[ 58.265541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5075aa9473
6087 16:02:26.135460 <4>[ 58.273797] RDX: 0000000000000020 RSI: 00007f507599d000 RDI: 0000000000000001
6088 16:02:26.142127 <4>[ 58.282052] RBP: 00007f507599d000 R08: 00007f507599c010 R09: 0000000000000000
6089 16:02:26.151927 <4>[ 58.290317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6090 16:02:26.158679 <4>[ 58.298580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6091 16:02:26.161858 <4>[ 58.306846] irq event stamp: 0
6092 16:02:26.178073 [ 46.563850] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX:<4>[ 58.310572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6093 16:02:26.178568 0000000000000000
6094 16:02:26.191400 # [ 46.572110] RDX: 0000000000000000 RSI: f<4>[ 58.324083] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6095 16:02:26.201374 <4>[ 58.339728] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6096 16:02:26.204330 fff9efd3ad9bf70 RDI: ffffffffa137e830
6097 16:02:26.214463 # [ 46.580372] RBP: fff<4>[ 58.349158] softirqs last disabled at (0): [<0000000000000000>] 0x0
6098 16:02:26.221038 <4>[ 58.362665] ---[ end trace ffd54ce207130e96 ]---
6099 16:02:26.227485 <6>[ 58.368112] lkdtm: Saturation detected: still saturated
6100 16:02:26.234078 fffffa185db78 R08: 0000000000000001 R09: 0000000000000001
6101 16:02:26.240696 # [ 46.588632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6102 16:02:26.247103 # [ 46.596893] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
6103 16:02:26.257309 # [ 46.605154] FS: 00007f263c84f580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
6104 16:02:26.263754 # [ 46.614496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6105 16:02:26.274275 # [ 46.621202] CR2: ffffffffa137ecb0 CR3: 0000000106dec002 CR4: 00000000003706e0
6106 16:02:26.283346 # [ 46.629464] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6107 16:02:26.293656 # [ 46.639687] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1864, name: cat
6108 16:02:26.296602 # [ 46.648440] INFO: lockdep is turned off.
6109 16:02:26.299795 # [ 46.653107] irq event stamp: 0
6110 16:02:26.306030 # [ 46.656803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6111 16:02:26.316252 # [ 46.664094] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6112 16:02:26.326244 # [ 46.673522] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6113 16:02:26.332909 # [ 46.682947] softirqs last disabled at (0): [<0000000000000000>] 0x0
6114 16:02:26.343152 # [ 46.690237] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6115 16:02:26.350103 # [ 46.699177] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6116 16:02:26.353335 # [ 46.706272] Call Trace:
6117 16:02:26.356053 # [ 46.709292] dump_stack+0x77/0x9b
6118 16:02:26.359370 # [ 46.713282] ___might_sleep.cold+0xa6/0xb6
6119 16:02:26.365820 # [ 46.718147] exit_signals+0x1c/0x300
6120 16:02:26.369313 # [ 46.722441] do_exit+0xc2/0xab0
6121 16:02:26.372283 # [ 46.726238] ? ksys_write+0x68/0xf0
6122 16:02:26.375950 # [ 46.730440] make_task_dead+0x2f/0x30
6123 16:02:26.382183 # [ 46.734819] rewind_stack_and_make_dead+0x17/0x20
6124 16:02:26.392003 # [ <6>[ 58.527642] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6125 16:02:26.395759 46.746572] RIP: 0033:0x7f263c765473
6126 16:02:26.405692 # [ 46.750851] Code: 8b<6>[ 58.538312] lkdtm: attempting bad refcount_add_not_zero() from saturated
6127 16:02:26.415526 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 58.552291] ------------[ cut here ]------------
6128 16:02:26.429009 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48><4>[ 58.563955] refcount_t: saturated; leaking memory.
6129 16:02:26.435606 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6130 16:02:26.445456 <4>[ 58.575845] WARNING: CPU: 1 PID: 2435 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6131 16:02:26.446034
6132 16:02:26.504413 # [ 46.772126] RSP: 002b:00007ffca1b59408 EFLAGS: 00000246 OR<4>[ 58.591754] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6133 16:02:26.507390 IG_RAX: 0000000000000001
6134 16:02:26.517484 # [ 46.780865] RAX: ffffffffffffffda<4>[ 58.650723] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6135 16:02:26.523876 RBX: 0000000000000009 RCX: 00007f263c765473
6136 16:02:26.530685 # [ 46.789125] R<4>[ 58.665886] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6137 16:02:26.543609 DX: 0000000000000009 RSI: 00007f263c659000 RDI: 0000000000000001<4>[ 58.679201] RIP: 0010:refcount_warn_saturate+0x97/0x110
6138 16:02:26.567035 <4>[ 58.691545] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
6139 16:02:26.567669
6140 16:02:26.576786 # [ 46.797387] RBP: 00007f263c659000 R08: 00007f263c658010 R<4>[ 58.712852] RSP: 0018:ffffac21c2f17e38 EFLAGS: 00010282
6141 16:02:26.579888 09: 0000000000000000
6142 16:02:26.592909 # [ 46.805647] R10: fffffffffffffbc5 R11<4>[ 58.725171] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6143 16:02:26.599877 <4>[ 58.739651] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
6144 16:02:26.606177 : 0000000000000246 R12: 0000000000000001
6145 16:02:26.615944 # [ 46.813908] R13: <4>[ 58.747917] RBP: ffffffffa17f93c0 R08: 0000000000000000 R09: 0000000000000000
6146 16:02:26.622516 <4>[ 58.762392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6147 16:02:26.628996 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6148 16:02:26.639112 # <4>[ 58.770658] R13: ffffac21c2f17f10 R14: ffffac21c2f17f10 R15: ffff9efcc5fdc000
6149 16:02:26.645799 <4>[ 58.785136] FS: 00007f7bfe328580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
6150 16:02:26.648708 WRITE_RO: saw 'call trace:': ok
6151 16:02:26.658951 ok 39 selftests: lkdtm: WRITE_R<4>[ 58.794484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6152 16:02:26.668684 <4>[ 58.807412] CR2: 00007f7bfe132000 CR3: 0000000105ac0003 CR4: 00000000003706e0
6153 16:02:26.671931 <4>[ 58.815677] Call Trace:
6154 16:02:26.672524 O.sh
6155 16:02:26.675206 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6156 16:02:26.678603 # Killed
6157 16:02:26.681556 # [ <4>[ 58.818700] ? __warn+0x80/0x110
6158 16:02:26.688744 <4>[ 58.828835] ? refcount_warn_saturate+0x97/0x110
6159 16:02:26.691623 46.979538] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6160 16:02:26.698219 <4>[ 58.834285] ? report_bug+0x9e/0xc0
6161 16:02:26.698708
6162 16:02:26.708047 # [ 46.990618] lkdtm: attempting bad ro_after_init write at f<4>[ 58.844680] ? handle_bug+0x41/0x90
6163 16:02:26.711277 <4>[ 58.855078] ? exc_invalid_op+0x14/0x70
6164 16:02:26.714690 fffffffa187e330
6165 16:02:26.724563 # [ 47.004748] BUG: unable to handle page fau<4>[ 58.859654] ? asm_exc_invalid_op+0x12/0x20
6166 16:02:26.728078 lt for address: ffffffffa187e330
6167 16:02:26.734158 # [ 47.018887] #PF: supervis<4>[ 58.870828] ? refcount_warn_saturate+0x97/0x110
6168 16:02:26.741373 <4>[ 58.882495] ? refcount_warn_saturate+0x97/0x110
6169 16:02:26.744646 or write access in kernel mode
6170 16:02:26.754146 # [ 47.025004] #PF: error_code<4>[ 58.887944] __refcount_add_not_zero.constprop.0+0x2a/0x35
6171 16:02:26.761140 <4>[ 58.900574] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6172 16:02:26.763948 (0x0003) - permissions violation
6173 16:02:26.770727 # [ 47.031516] PGD 20629067 <4>[ 58.907202] direct_entry.cold+0x2c/0x38
6174 16:02:26.776874 P4D 20629067 PUD 2062a063 PMD 105231063 PTE 800000002047e061
6175 16:02:26.780324 # <4>[ 58.918085] full_proxy_write+0x53/0x80
6176 16:02:26.786982 [ 47.040563] Oops: 0003 [#15] SMP PTI
6177 16:02:26.790101 # [ 47.044844] CPU: 0<4>[ 58.928881] vfs_write+0xe7/0x3b0
6178 16:02:26.803641 PID: 1899 Comm: cat Tainted: G D W 5.10.181-cip34 <4>[ 58.939089] ksys_write+0x68/0xf0
6179 16:02:26.804117 #1
6180 16:02:26.812887 # [ 47.053785] Hardware name: Google Rammus/Rammus, BIOS <4>[ 58.949299] do_syscall_64+0x30/0x40
6181 16:02:26.813364 09/04/2020
6182 16:02:26.823670 # [ 47.060886] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT<4>[ 58.959798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6183 16:02:26.826031 +0x4e/0x5a
6184 16:02:26.836371 # [ 47.067203] Code: a4 7f a1 e9 c9 d9 fb ff 48 c7<4>[ 58.971950] RIP: 0033:0x7f7bfe23e473
6185 16:02:26.862530 c7 10 a5 7f a1 e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd <4>[ 58.982450] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6186 16:02:26.879173 ab 48 c7 c7 b8 a4 7f a1 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9<4>[ 59.009949] RSP: 002b:00007ffebabaa178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6187 16:02:26.882804 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6188 16:02:26.892569 # [ 47.088489] RSP: 0018<4>[ 59.024917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7bfe23e473
6189 16:02:26.895246 :ffffac21c267fe60 EFLAGS: 00010202
6190 16:02:26.905060 # [ 47.094615] RAX: 000000<4>[ 59.039399] RDX: 0000000000000020 RSI: 00007f7bfe132000 RDI: 0000000000000001
6191 16:02:26.911598 00fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6192 16:02:26.921846 # [ 47<4>[ 59.053882] RBP: 00007f7bfe132000 R08: 00007f7bfe131010 R09: 0000000000000000
6193 16:02:26.934821 .102876] RDX: 00000000abcd1234 RSI: ffff9efd3ac1bf70 RDI: ffffff<4>[ 59.068365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6194 16:02:26.938031 ffa17fa4b8
6195 16:02:26.951361 # [ 47.111138] RBP: ffffffffa17f96ae R08: 00000000<4>[ 59.082850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6196 16:02:26.954800 00000000 R09: 0000000000000000
6197 16:02:26.961076 # [ 47.119398] R10: 00000000ff<4>[ 59.097339] irq event stamp: 0
6198 16:02:26.964419 ffe000 R11: 3fffffffffffffff R12: 0000000000000014
6199 16:02:26.974073 # [ 47.127<4>[ 59.107253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6200 16:02:26.990508 659] R13: ffffac21c267ff10 R14: ffffac21c267ff10 R15: ffff9efcc5<4>[ 59.120762] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6201 16:02:26.991110 f71000
6202 16:02:27.003654 # [ 47.135921] FS: 00007f8dd035b580(0000) GS:ffff9efd<4>[ 59.136410] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6203 16:02:27.013946 <4>[ 59.152058] softirqs last disabled at (0): [<0000000000000000>] 0x0
6204 16:02:27.016593 3ac00000(0000) knlGS:0000000000000000
6205 16:02:27.023515 # [ 47.145250] CS: 001<4>[ 59.159353] ---[ end trace ffd54ce207130e97 ]---
6206 16:02:27.026717 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6207 16:02:27.036661 # [ 47.151957] CR2:<6>[ 59.171017] lkdtm: Saturation detected: still saturated
6208 16:02:27.042812 ffffffffa187e330 CR3: 0000000103b92004 CR4: 00000000003706f0
6209 16:02:27.046246 # [ 47.160219] Call Trace:
6210 16:02:27.049331 # [ 47.163239] ? __die_body.cold+0x1a/0x1f
6211 16:02:27.052977 # [ 47.167914] ? no_context+0x177/0x380
6212 16:02:27.059221 # [ 47.172301] ? exc_page_fault+0xd7/0x170
6213 16:02:27.062524 # [ 47.176978] ? asm_exc_page_fault+0x1e/0x30
6214 16:02:27.069378 # [ 47.181941] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6215 16:02:27.072362 # [ 47.187587] direct_entry.cold+0x2c/0x38
6216 16:02:27.078939 # [ 47.192257] full_proxy_write+0x53/0x80
6217 16:02:27.082231 # [ 47.196837] vfs_write+0xe7/0x3b0
6218 16:02:27.085697 # [ 47.200827] ksys_write+0x68/0xf0
6219 16:02:27.088858 # [ 47.204817] do_syscall_64+0x30/0x40
6220 16:02:27.095448 # [ 47.209088] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6221 16:02:27.098912 # [ 47.215011] RIP: 0033:0x7f8dd0271473
6222 16:02:27.121872 # [ 47.219281] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6223 16:02:27.128798 # [ 47.240558] RSP: 002b:00007ffecf6b62d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6224 16:02:27.138915 # [ 47.249305] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8dd0271473
6225 16:02:27.145507 # [ 47.257565] RDX: 0000000000000014 RSI: 00007f8dd0165000 RDI: 0000000000000001
6226 16:02:27.155006 # [ 47.265827] RBP: 00007f8dd0165000 R08: 00007f8dd0164010 R09: 0000000000000000
6227 16:02:27.161725 # [ 47.274090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6228 16:02:27.171563 # [ 47.282352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6229 16:02:27.194973 # [ 47.290617] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust<6>[ 59.331857] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6230 16:02:27.201283 <6>[ 59.340498] lkdtm: attempting bad refcount_dec_and_test() from saturated
6231 16:02:27.207439 <4>[ 59.348309] ------------[ cut here ]------------
6232 16:02:27.210769 <4>[ 59.353758] refcount_t: underflow; use-after-free.
6233 16:02:27.220525 <4>[ 59.359430] WARNING: CPU: 3 PID: 2470 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6234 16:02:27.280454 rialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs<4>[ 59.369162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6235 16:02:27.289706 <4>[ 59.428131] CPU: 3 PID: 2470 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6236 16:02:27.296482 <4>[ 59.437076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6237 16:02:27.303538 <4>[ 59.444177] RIP: 0010:refcount_warn_saturate+0xba/0x110
6238 16:02:27.322427 <4>[ 59.450306] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6239 16:02:27.329065 <4>[ 59.471585] RSP: 0018:ffffac21c2f9fe40 EFLAGS: 00010286
6240 16:02:27.339230 <4>[ 59.477713] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6241 16:02:27.346122 <4>[ 59.485979] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6242 16:02:27.355239 <4>[ 59.494243] RBP: ffffffffa17f93e0 R08: 0000000000000000 R09: 0000000000000000
6243 16:02:27.362317 <4>[ 59.502508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6244 16:02:27.372099 <4>[ 59.510774] R13: ffffac21c2f9ff10 R14: ffffac21c2f9ff10 R15: ffff9efcc3c45000
6245 16:02:27.381757 <4>[ 59.519040] FS: 00007fbdba71f580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6246 16:02:27.388661 <4>[ 59.528373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 16:02:27.395198 <4>[ 59.535084] CR2: 00007fbdba529000 CR3: 0000000106dfa006 CR4: 00000000003706e0
6248 16:02:27.397965 <4>[ 59.543350] Call Trace:
6249 16:02:27.401468 <4>[ 59.546373] ? __warn+0x80/0x110
6250 16:02:27.408139 <4>[ 59.550287] ? refcount_warn_saturate+0xba/0x110
6251 16:02:27.411348 <4>[ 59.555736] ? report_bug+0x9e/0xc0
6252 16:02:27.417764 <4>[ 59.559923] ? handle_bug+0x41/0x90
6253 16:02:27.421024 <4>[ 59.564108] ? exc_invalid_op+0x14/0x70
6254 16:02:27.427743 <4>[ 59.568682] ? asm_exc_invalid_op+0x12/0x20
6255 16:02:27.431127 <4>[ 59.573648] ? refcount_warn_saturate+0xba/0x110
6256 16:02:27.437303 <4>[ 59.579097] __refcount_sub_and_test.constprop.0+0x3c/0x50
6257 16:02:27.444011 <4>[ 59.585517] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6258 16:02:27.451092 <4>[ 59.592131] direct_entry.cold+0x2c/0x38
6259 16:02:27.453848 <4>[ 59.596803] full_proxy_write+0x53/0x80
6260 16:02:27.457231 <4>[ 59.601404] vfs_write+0xe7/0x3b0
6261 16:02:27.467169 cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_cha<4>[ 59.605427] ksys_write+0x68/0xf0
6262 16:02:27.480229 rger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_senso<4>[ 59.615636] do_syscall_64+0x30/0x40
6263 16:02:27.490259 rhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_<4>[ 59.626134] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6264 16:02:27.497170 <4>[ 59.638286] RIP: 0033:0x7fbdba635473
6265 16:02:27.516588 <4>[ 59.642599] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6266 16:02:27.526296 <4>[ 59.663880] RSP: 002b:00007ffcd2b5d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6267 16:02:27.532512 <4>[ 59.672629] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbdba635473
6268 16:02:27.542375 <4>[ 59.680899] RDX: 0000000000000020 RSI: 00007fbdba529000 RDI: 0000000000000001
6269 16:02:27.556000 ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cro<4>[ 59.689193] RBP: 00007fbdba529000 R08: 00007fbdba528010 R09: 0000000000000000
6270 16:02:27.566041 <4>[ 59.703670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6271 16:02:27.572331 <4>[ 59.711934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6272 16:02:27.575611 <4>[ 59.720203] irq event stamp: 0
6273 16:02:27.582570 <4>[ 59.723927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6274 16:02:27.592169 <4>[ 59.731222] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6275 16:02:27.602113 <4>[ 59.740652] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6276 16:02:27.608699 <4>[ 59.750082] softirqs last disabled at (0): [<0000000000000000>] 0x0
6277 16:02:27.615330 <4>[ 59.757376] ---[ end trace ffd54ce207130e98 ]---
6278 16:02:27.621651 <6>[ 59.762824] lkdtm: Saturation detected: still saturated
6279 16:02:27.628699 s_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6280 16:02:27.631342 # [ 47.343396] CR2: ffffffffa187e330
6281 16:02:27.637936 # [ 47.347385] ---[ end trace ffd54ce207130e87 ]---
6282 16:02:27.641547 # [ 47.352833] RIP: 0010:lkdtm_BUG+0x5/0x10
6283 16:02:27.664423 # [ 47.357500] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
6284 16:02:27.667434 # [ 47.378778] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
6285 16:02:27.677463 # [ 47.384904] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
6286 16:02:27.687648 # [ 47.393165] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
6287 16:02:27.694130 # [ 47.401437] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
6288 16:02:27.703933 # [ 47.409699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6289 16:02:27.710819 # [ 47.417961] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
6290 16:02:27.720849 # [ 47.426224] FS: 00007f8dd035b580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
6291 16:02:27.726861 # [ 47.435555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6292 16:02:27.736669 # [ 47.442263] CR2: ffffffffa187e330 CR3: 0000000103b92004 CR4: 00000000003706f0
6293 16:02:27.740095 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6294 16:02:27.746893 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6295 16:02:27.750292 # selftests: lkdtm: WRITE_KERN.sh
6296 16:02:27.750763 # Killed
6297 16:02:27.757100 # [ 47.565145] lkdtm: Performing direct entry WRITE_KERN
6298 16:02:27.763235 # [ 47.574579] lkdtm: attempting bad 6901243 byte write at ffffffffa0a0e5fb
6299 16:02:27.773295 # [ 47.582389] BUG: unable to handle page fault for address: ffffffffa0a0e5fb
6300 16:02:27.779795 # [ 47.590372] #PF: supervisor write access in kernel mode
6301 16:02:27.786304 # [ 47.596505] #PF: error_code(0x0003) - permissions violation
6302 16:02:27.793060 # [ 47.609230] PGD 20629067 P4D 20629067 PUD 2062a063 PMD 1f6000e1
6303 16:02:27.796093 # [ 47.616235] Oops: 0003 [#16] SMP PTI
6304 16:02:27.805807 # [ 47.626728] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6305 16:02:27.812410 # [ 47.635670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6306 16:02:27.818972 # [ 47.642769] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6307 16:02:27.841874 # [ 47.648215] Code: 53 48 c7 c3 fb e5 a0 a0 49 89 dc 48 89 da 49 81 ec 00 98 37 a0 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 00 98 37 a0 <f3> a4 48 c7 c7 b8 a4 7f a1 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6308 16:02:27.848703 # [ 47.669490] RSP: 0018:ffffac21c2707e50 EFLAGS: 00010246
6309 16:02:27.855058 # [ 47.675616] RAX: 000000000000003c RBX: ffffffffa0a0e5fb RCX: 0000000000694dfb
6310 16:02:27.865100 # [ 47.683877] RDX: 0000000000000000 RSI: ffffffffa0379800 RDI: ffffffffa0a0e5fb
6311 16:02:27.871528 # [ 47.692129] RBP: ffffffffa17f96c2 R08: 0000000000000000 R09: 0000000000000000
6312 16:02:27.881290 # [ 47.700390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694dfb
6313 16:02:27.888170 # [ 47.708652] R13: ffffac21c2707f10 R14: ffffac21c2707f10 R15: ffff9efcc5a8d000
6314 16:02:27.897727 # [ 47.716913] FS: 00007fecdf6d2580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6315 16:02:27.904759 # [ 47.726243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6316 16:02:27.914490 # [ 47.732949] CR2: ffffffffa0a0e5fb CR3: 0000000102874001 CR4: 00000000003706e0
6317 16:02:27.917630 # [ 47.741211] Call Trace:
6318 16:02:27.921178 # [ 47.744232] ? __die_body.cold+0x1a/0x1f
6319 16:02:27.924367 # [ 47.748902] ? no_context+0x177/0x380
6320 16:02:27.930975 # [ 47.753281] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6321 16:02:27.937142 # [ 47.759020] ? exc_page_fault+0xd7/0x170
6322 16:02:27.940830 # [ 47.763682] ? asm_exc_page_fault+0x1e/0x30
6323 16:02:27.947329 # [ 47.768643] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6324 16:02:27.950445 # [ 47.774380] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6325 16:02:27.957195 # [ 47.779525] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6326 16:02:27.963467 # [ 47.785264] ? lkdtm_WRITE_KERN+0x38/0x4e
6327 16:02:27.966910 # [ 47.790031] direct_entry.cold+0x2c/0x38
6328 16:02:27.973596 # [ 47.794702] full_proxy_write+0x53/0x80
6329 16:02:27.976663 # [ 47.799276] vfs_write+0xe7/0x3b0
6330 16:02:27.979475 # [ 47.803266] ksys_write+0x68/0xf0
6331 16:02:27.983301 # [ 47.807255] do_syscall_64+0x30/0x40
6332 16:02:27.989742 # [ 47.811535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6333 16:02:27.996210 # [ 47.817480] RIP: 0033:0x7fecdf5e8473
6334 16:02:28.015580 # [ 47.821791] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6335 16:02:28.025773 # [ 47.843068] RSP: 002b:00007ffdaed42fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6336 16:02:28.035524 # [ 47.851809] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fecdf5e8473
6337 16:02:28.041946 # [ 47.860071] RDX: 000000000000000b RSI: 00007fecdf4dc000 RDI: 0000000000000001
6338 16:02:28.052269 # [ 47.868333] RBP: 00007fecdf4dc000 R08: 00007fecdf4db010 R09: 0000000000000000
6339 16:02:28.058783 # [ 47.876593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6340 16:02:28.068617 # [ 47.884854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6341 16:02:28.121232 # [ 47.893119] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6342 16:02:28.127969 # [ 47.952115] CR2: ffffffffa0a0e5fb
6343 16:02:28.131177 # [ 47.956103] ---[ end trace ffd54ce207130e88 ]---
6344 16:02:28.137290 # [ 47.961549] RIP: 0010:lkdtm_BUG+0x5/0x10
6345 16:02:28.157066 # [ 47.966218] Code: 89 ff e8 4e e7 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 57 e9 02
6346 16:02:28.163643 # [ 47.987492] RSP: 0018:ffffac21c131fe60 EFLAGS: 00010286
6347 16:02:28.173391 # [ 47.993615] RAX: ffffffffa0379430 RBX: 0000000000000001 RCX: 0000000000000000
6348 16:02:28.182975 # [ 48.001877] RDX: 0000000000000000 RSI: ffff9efd3ad9bf70 RDI: ffffffffa137e830
6349 16:02:28.189982 # [ 48.010138] RBP: ffffffffa185db78 R08: 0000000000000001 R09: 0000000000000001
6350 16:02:28.199321 # [ 48.018398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6351 16:02:28.206480 # [ 48.026659] R13: ffffac21c131ff10 R14: ffffac21c131ff10 R15: ffff9efcc43c9000
6352 16:02:28.216281 # [ 48.034921] FS: 00007fecdf6d2580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6353 16:02:28.222625 # [ 48.044250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6354 16:02:28.232789 # [ 48.050957] CR2: ffffffffa0a0e5fb CR3: 0000000102874001 CR4: 00000000003706e0
6355 16:02:28.242540 # [ 48.059220] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6356 16:02:28.252656 # [ 48.069438] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
6357 16:02:28.255439 # [ 48.078186] INFO: lockdep is turned off.
6358 16:02:28.258651 # [ 48.082854] irq event stamp: 0
6359 16:02:28.265473 # [ 48.086551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6360 16:02:28.275020 # [ 48.093842] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6361 16:02:28.285225 # [ 48.103262] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6362 16:02:28.291662 # [ 48.112680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6363 16:02:28.301835 # [ 48.119970] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6364 16:02:28.308413 # [ 48.128909] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6365 16:02:28.311319 # [ 48.136004] Call Trace:
6366 16:02:28.314804 # [ 48.139020] dump_stack+0x77/0x9b
6367 16:02:28.320963 # [ 48.143010] ___might_sleep.cold+0xa6/0xb6
6368 16:02:28.324426 # [ 48.147877] exit_signals+0x1c/0x300
6369 16:02:28.327633 # [ 48.152189] do_exit+0xc2/0xab0
6370 16:02:28.331019 # [ 48.155983] ? ksys_write+0x68/0xf0
6371 16:02:28.337383 # [ 48.160167] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6372 16:02:28.340774 # [ 48.165904] make_task_dead+0x2f/0x30
6373 16:02:28.347900 # [ 48.170282] rewind_stack_and_make_dead+0x17/0x20
6374 16:02:28.350962 # [ 48.175823] RIP: 0033:0x7fecdf5e8473
6375 16:02:28.373436 # [ 48.180102] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6376 16:02:28.386691 # [ 48.201380] RSP: 002b:00007ffdaed42fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000<6>[ 60.524832] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6377 16:02:28.396796 <6>[ 60.535659] lkdtm: attempting bad refcount_sub_and_test() from saturated
6378 16:02:28.397376 000001
6379 16:02:28.406284 # [ 48.210128] RAX: ffffffffffffffda RBX: 000000000000<4>[ 60.543443] ------------[ cut here ]------------
6380 16:02:28.412841 <4>[ 60.555117] refcount_t: underflow; use-after-free.
6381 16:02:28.415991 000b RCX: 00007fecdf5e8473
6382 16:02:28.429476 # [ 48.218388] RDX: 00000000000000<4>[ 60.560780] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6383 16:02:28.432532 0b RSI: 00007fecdf4dc000 RDI: 0000000000000001
6384 16:02:28.488447 # [ 48.226649]<4>[ 60.576698] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6385 16:02:28.498287 <4>[ 60.635701] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6386 16:02:28.505362 <4>[ 60.644645] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6387 16:02:28.511669 <4>[ 60.651737] RIP: 0010:refcount_warn_saturate+0xba/0x110
6388 16:02:28.530992 <4>[ 60.657864] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6389 16:02:28.537569 <4>[ 60.679145] RSP: 0018:ffffac21c302fe40 EFLAGS: 00010286
6390 16:02:28.547846 <4>[ 60.685272] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6391 16:02:28.554347 <4>[ 60.693536] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6392 16:02:28.563989 <4>[ 60.701793] RBP: ffffffffa17f9400 R08: 0000000000000000 R09: 0000000000000000
6393 16:02:28.570881 <4>[ 60.710057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6394 16:02:28.580414 <4>[ 60.718320] R13: ffffac21c302ff10 R14: ffffac21c302ff10 R15: ffff9efcc59b8000
6395 16:02:28.586840 <4>[ 60.726585] FS: 00007ff372a7b580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6396 16:02:28.596606 <4>[ 60.735917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6397 16:02:28.603356 <4>[ 60.742620] CR2: 00007ff372885000 CR3: 0000000103bc8006 CR4: 00000000003706e0
6398 16:02:28.606437 <4>[ 60.750883] Call Trace:
6399 16:02:28.609837 <4>[ 60.753906] ? __warn+0x80/0x110
6400 16:02:28.616523 <4>[ 60.757832] ? refcount_warn_saturate+0xba/0x110
6401 16:02:28.619379 <4>[ 60.763280] ? report_bug+0x9e/0xc0
6402 16:02:28.623421 <4>[ 60.767481] ? handle_bug+0x41/0x90
6403 16:02:28.629334 <4>[ 60.771699] ? exc_invalid_op+0x14/0x70
6404 16:02:28.632945 <4>[ 60.776273] ? asm_exc_invalid_op+0x12/0x20
6405 16:02:28.639051 <4>[ 60.781240] ? refcount_warn_saturate+0xba/0x110
6406 16:02:28.646142 <4>[ 60.786719] __refcount_sub_and_test.constprop.0+0x3c/0x50
6407 16:02:28.652758 <4>[ 60.793139] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6408 16:02:28.655767 <4>[ 60.799752] direct_entry.cold+0x2c/0x38
6409 16:02:28.668377 RBP: 00007fecdf4dc000 R08: 00007fecdf4db010 R09: 00000000000000<4>[ 60.804428] full_proxy_write+0x53/0x80
6410 16:02:28.668968 00
6411 16:02:28.678285 # [ 48.234911] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 60.815220] vfs_write+0xe7/0x3b0
6412 16:02:28.681699 <4>[ 60.825423] ksys_write+0x68/0xf0
6413 16:02:28.685266 R12: 0000000000000001
6414 16:02:28.691622 # [ 48.243174] R13: 0000000000000001 R<4>[ 60.829422] do_syscall_64+0x30/0x40
6415 16:02:28.698431 <4>[ 60.839926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6416 16:02:28.701718 <4>[ 60.845890] RIP: 0033:0x7ff372991473
6417 16:02:28.724812 <4>[ 60.850172] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6418 16:02:28.728073 14: 0000000000020000 R15: 0000000000020000
6419 16:02:28.737936 # WRITE_KERN: saw 'c<4>[ 60.871461] RSP: 002b:00007ffc3866a568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 16:02:28.741232 all trace:': ok
6421 16:02:28.744189 ok 41 selftests: lkdtm: WRITE_KERN.sh
6422 16:02:28.754235 # selfte<4>[ 60.886445] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff372991473
6423 16:02:28.760792 <4>[ 60.900924] RDX: 0000000000000020 RSI: 00007ff372885000 RDI: 0000000000000001
6424 16:02:28.771029 <4>[ 60.909187] RBP: 00007ff372885000 R08: 00007ff372884010 R09: 0000000000000000
6425 16:02:28.777348 <4>[ 60.917444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6426 16:02:28.780762 sts: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6427 16:02:28.793773 # [ 48.376740] lkdtm: Pe<4>[ 60.925712] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6428 16:02:28.797091 <4>[ 60.940190] irq event stamp: 0
6429 16:02:28.803653 <4>[ 60.943914] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6430 16:02:28.813474 <4>[ 60.951207] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6431 16:02:28.823557 <4>[ 60.960638] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6432 16:02:28.830331 <4>[ 60.970067] softirqs last disabled at (0): [<0000000000000000>] 0x0
6433 16:02:28.836693 <4>[ 60.977359] ---[ end trace ffd54ce207130e99 ]---
6434 16:02:28.843216 <6>[ 60.982799] lkdtm: Saturation detected: still saturated
6435 16:02:28.846239 rforming direct entry REFCOUNT_INC_OVERFLOW
6436 16:02:28.852618 # [ 48.388967] lkdtm: attempting good refcount_inc() without overflow
6437 16:02:28.859354 # [ 48.396190] lkdtm: attempting bad refcount_inc() overflow
6438 16:02:28.865881 # [ 48.402525] ------------[ cut here ]------------
6439 16:02:28.869209 # [ 48.407980] refcount_t: saturated; leaking memory.
6440 16:02:28.879460 # [ 48.413653] WARNING: CPU: 3 PID: 1969 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6441 16:02:28.931857 # [ 48.423383] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6442 16:02:28.942344 # [ 48.482348] CPU: 3 PID: 1969 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6443 16:02:28.948160 # [ 48.491324] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6444 16:02:28.954819 # [ 48.498450] RIP: 0010:refcount_warn_saturate+0x51/0x110
6445 16:02:28.974680 # [ 48.504586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
6446 16:02:28.981353 # [ 48.532079] RSP: 0018:ffffac21c27a7e48 EFLAGS: 00010286
6447 16:02:28.991367 # [ 48.544421] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6448 16:02:28.997703 # [ 48.558902] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6449 16:02:29.007592 # [ 48.573382] RBP: ffffffffa17f96cd R08: 0000000000000000 R09: 0000000000000000
6450 16:02:29.014172 # [ 48.581646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6451 16:02:29.023904 # [ 48.589912] R13: ffffac21c27a7f10 R14: ffffac21c27a7f10 R15: ffff9efcc5d9d000
6452 16:02:29.033728 # [ 48.598179] FS: 00007f39dbfea580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6453 16:02:29.040256 # [ 48.607534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6454 16:02:29.046577 # [ 48.614259] CR2: 00007f39dbdf4000 CR3: 0000000102ae6002 CR4: 00000000003706e0
6455 16:02:29.050636 # [ 48.628730] Call Trace:
6456 16:02:29.056933 # [ 48.631755] ? __warn+0x80/0x110
6457 16:02:29.060374 # [ 48.635680] ? refcount_warn_saturate+0x51/0x110
6458 16:02:29.066641 # [ 48.641131] ? report_bug+0x9e/0xc0
6459 16:02:29.070217 # [ 48.645317] ? handle_bug+0x41/0x90
6460 16:02:29.073383 # [ 48.649504] ? exc_invalid_op+0x14/0x70
6461 16:02:29.079845 # [ 48.654079] ? asm_exc_invalid_op+0x12/0x20
6462 16:02:29.083317 # [ 48.659045] ? refcount_warn_saturate+0x51/0x110
6463 16:02:29.089742 # [ 48.664525] ? refcount_warn_saturate+0x51/0x110
6464 16:02:29.096376 # [ 48.669975] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6465 16:02:29.099978 # [ 48.675619] direct_entry.cold+0x2c/0x38
6466 16:02:29.106129 # [ 48.680294] full_proxy_write+0x53/0x80
6467 16:02:29.109510 # [ 48.684893] vfs_write+0xe7/0x3b0
6468 16:02:29.112782 # [ 48.688885] ksys_write+0x68/0xf0
6469 16:02:29.119391 # [ 48.692878] do_syscall_64+0x30/0x40
6470 16:02:29.122682 # [ 48.697162] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6471 16:02:29.128955 # [ 48.703096] RIP: 0033:0x7f39dbf00473
6472 16:02:29.148558 # [ 48.707380] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6473 16:02:29.158512 # [ 48.728660] RSP: 002b:00007ffca36a7a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6474 16:02:29.165141 # [ 48.737428] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39dbf00473
6475 16:02:29.175320 # [ 48.745703] RDX: 0000000000000016 RSI: 00007f39dbdf4000 RDI: 0000000000000001
6476 16:02:29.182143 # [ 48.760180] RBP: 00007f39dbdf4000 R08: 00007f39dbdf3010 R09: 0000000000000000
6477 16:02:29.191458 # [ 48.768445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6478 16:02:29.198280 # [ 48.776711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6479 16:02:29.205216 # [ 48.784979] irq event stamp: 0
6480 16:02:29.211402 # [ 48.788703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6481 16:02:29.221224 # [ 48.795996] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6482 16:02:29.231019 # [ 48.805441] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6483 16:02:29.237636 # [ 48.814874] softirqs last disabled at (0): [<0000000000000000>] 0x0
6484 16:02:29.243917 # [ 48.828380] ---[ end trace ffd54ce207130e89 ]---
6485 16:02:29.247333 # [ 48.833831] lkdtm: Overflow detected: saturated
6486 16:02:29.254768 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6487 16:02:29.257478 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6488 16:02:29.263916 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6489 16:02:29.270500 # [ 48.992762] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6490 16:02:29.277139 # [ 49.001576] lkdtm: attempting good refcount_add() without overflow
6491 16:02:29.283356 # [ 49.008798] lkdtm: attempting bad refcount_add() overflow
6492 16:02:29.290527 # [ 49.015137] ------------[ cut here ]------------
6493 16:02:29.296803 # [ 49.020594] refcount_t: saturated; leaking memory.
6494 16:02:29.306710 # [ 49.026248] WARNING: CPU: 3 PID: 2001 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6495 16:02:29.359435 # [ 49.035974] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6496 16:02:29.369210 # [ 49.094974] CPU: 3 PID: 2001 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6497 16:02:29.375634 # [ 49.103949] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6498 16:02:29.382123 # [ 49.111049] RIP: 0010:refcount_warn_saturate+0x51/0x110
6499 16:02:29.405428 # [ 49.117179] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
6500 16:02:29.413130 # [ 49.138460] RSP: 0018:ffffac21c2817e48 EFLAGS: 00010286
6501 16:02:29.418665 # [ 49.144595] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6502 16:02:29.428105 # [ 49.152861] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6503 16:02:29.434755 # [ 49.161126] RBP: ffffffffa17f96e3 R08: 0000000000000000 R09: 0000000000000000
6504 16:02:29.444553 # [ 49.169391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6505 16:02:29.451221 # [ 49.177656] R13: ffffac21c2817f10 R14: ffffac21c2817f10 R15: ffff9efcc6cf2000
6506 16:02:29.461016 # [ 49.185920] FS: 00007fc3d32b6580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6507 16:02:29.467629 # [ 49.195252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6508 16:02:29.474180 # [ 49.201962] CR2: 00007fc3d30c0000 CR3: 0000000105b40005 CR4: 00000000003706e0
6509 16:02:29.477592 # [ 49.210227] Call Trace:
6510 16:02:29.481204 # [ 49.213251] ? __warn+0x80/0x110
6511 16:02:29.487710 # [ 49.217172] ? refcount_warn_saturate+0x51/0x110
6512 16:02:29.491624 # [ 49.228830] ? report_bug+0x9e/0xc0
6513 16:02:29.497461 # [ 49.233018] ? handle_bug+0x41/0x90
6514 16:02:29.501233 # [ 49.237202] ? exc_invalid_op+0x14/0x70
6515 16:02:29.503983 # [ 49.241777] ? asm_exc_invalid_op+0x12/0x20
6516 16:02:29.510555 # [ 49.246743] ? refcount_warn_saturate+0x51/0x110
6517 16:02:29.517176 # [ 49.252221] ? refcount_warn_saturate+0x51/0x110
6518 16:02:29.520584 # [ 49.257669] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6519 16:02:29.527002 # [ 49.263312] direct_entry.cold+0x2c/0x38
6520 16:02:29.530429 # [ 49.267985] full_proxy_write+0x53/0x80
6521 16:02:29.540113 # [ 49.272560] vfs_wri<6>[ 61.677545] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6522 16:02:29.540597 te+0xe7/0x3b0
6523 16:02:29.547055 # [ 49.276553] ksys_write+0x68/0xf0
6524 16:02:29.553794 # [ 49.<6>[ 61.687530] lkdtm: attempting good copy_to_user of correct size
6525 16:02:29.557085 280544] do_syscall_64+0x30/0x40
6526 16:02:29.566544 # [ 49.284827] entry_SYSCAL<6>[ 61.700633] lkdtm: attempting bad copy_to_user of too large size
6527 16:02:29.570032 L_64_after_hwframe+0x61/0xc6
6528 16:02:29.573061 # [ 49.290762] RIP: 0033:0x7fc3d31cc473
6529 16:02:29.596028 # [ 49.295044] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6530 16:02:29.603239 # [ 49.316324] RSP: 002b:00007ffd94938838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6531 16:02:29.612982 # [ 49.325076] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc3d31cc473
6532 16:02:29.619308 # [ 49.333341] RDX: 0000000000000016 RSI: 00007fc3d30c0000 RDI: 0000000000000001
6533 16:02:29.629152 # [ 49.341605] RBP: 00007fc3d30c0000 R08: 00007fc3d30bf010 R09: 0000000000000000
6534 16:02:29.635670 # [ 49.349860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6535 16:02:29.645348 # [ 49.358126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6536 16:02:29.649103 # [ 49.366394] irq event stamp: 0
6537 16:02:29.655296 # [ 49.370118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6538 16:02:29.665230 # [ 49.377429] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6539 16:02:29.672314 # [ 49.386870] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6540 16:02:29.682340 # [ 49.402512] softirqs last disabled at (0): [<0000000000000000>] 0x0
6541 16:02:29.685696 # [ 49.409806] ---[ end trace ffd54ce207130e8a ]---
6542 16:02:29.691790 # [ 49.421473] lkdtm: Overflow detected: saturated
6543 16:02:29.695152 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6544 16:02:29.701371 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6545 16:02:29.704599 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6546 16:02:29.714710 # [ 49.540794] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6547 16:02:29.721512 # [ 49.552799] lkdtm: attempting bad refcount_inc_not_zero() overflow
6548 16:02:29.728123 # [ 49<6>[ 61.864395] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6549 16:02:29.734358 .566214] ------------[ cut here ]------------
6550 16:02:29.741059 # [ 49.577875] <6>[ 61.876454] lkdtm: attempting good copy_from_user of correct size
6551 16:02:29.751063 <6>[ 61.889768] lkdtm: attempting bad copy_from_user of too large size
6552 16:02:29.754270 refcount_t: saturated; leaking memory.
6553 16:02:29.763973 # [ 49.583551] WARNING: CPU: 1 PID: 2033 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6554 16:02:29.816592 # [ 49.599456] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6555 16:02:29.823169 # [ 49.658426] CPU: 1 PID: 2033 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6556 16:02:29.829740 # [ 49.673588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6557 16:02:29.836247 # [ 49.686908] RIP: 0010:refcount_warn_saturate+0x97/0x110
6558 16:02:29.859435 # [ 49.699253] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
6559 16:02:29.865788 # [ 49.726754] RSP: 0018:ffffac21c28c7e38 EFLAGS: 00010282
6560 16:02:29.872491 # [ 49.739105] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6561 16:02:29.882560 # [ 49.753585] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
6562 16:02:29.892228 # [ 49.768063] RBP: ffffffffa17f9320 R08: 0000000000<6>[ 62.030042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6563 16:02:29.895212 000000 R09: 0000000000000000
6564 16:02:29.905309 # [ 49.782548] R10: 00000000ffff<6>[ 62.041545] lkdtm: attempting good copy_to_user inside whitelist
6565 16:02:29.911633 e000 R11: 3fffffffffffffff R12: 000000000000001f
6566 16:02:29.918459 # [ 49.79703<6>[ 62.054846] lkdtm: attempting bad copy_to_user outside whitelist
6567 16:02:29.928373 2] R13: ffffac21c28c7f10 R14: ffffac21c28c7f10 R15: ffff9efcc6eda000
6568 16:02:29.934973 # [ 49.811517] FS: 00007f7764bed580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
6569 16:02:29.941823 # [ 49.827069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6570 16:02:29.951898 # [ 49.839998] CR2: 00007f77649f7000 CR3: 00000001030a8003 CR4: 00000000003706e0
6571 16:02:29.954875 # [ 49.854490] Call Trace:
6572 16:02:29.958040 # [ 49.863735] ? __warn+0x80/0x110
6573 16:02:29.961360 # [ 49.873842] ? refcount_warn_saturate+0x97/0x110
6574 16:02:29.968292 # [ 49.885510] ? report_bug+0x9e/0xc0
6575 16:02:29.971480 # [ 49.895914] ? handle_bug+0x41/0x90
6576 16:02:29.975368 # [ 49.906315] ? exc_invalid_op+0x14/0x70
6577 16:02:29.981585 # [ 49.917108] ? asm_exc_invalid_op+0x12/0x20
6578 16:02:29.984767 # [ 49.928291] ? refcount_warn_saturate+0x97/0x110
6579 16:02:29.991165 # [ 49.939953] ? refcount_warn_saturate+0x97/0x110
6580 16:02:29.998725 # [ 49.951620] __refcount_add_not_zero.constprop.0+0x2a/0x35
6581 16:02:30.004719 # [ 49.964260] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6582 16:02:30.007751 # [ 49.976994] direct_entry.cold+0x2c/0x38
6583 16:02:30.014439 # [ 49.987883] full_proxy_write+0x53/0x80
6584 16:02:30.017976 # [ 49.998674] vfs_write+0xe7/0x3b0
6585 16:02:30.021265 # [ 50.008882] ksys_write+0x68/0xf0
6586 16:02:30.024355 # [ 50.019090] do_syscall_64+0x30/0x40
6587 16:02:30.031104 # [ 50.029591] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6588 16:02:30.034816 # [ 50.041743] RIP: 0033:0x7f7764b03473
6589 16:02:30.057959 # [ 50.052239] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6590 16:02:30.064378 # [ 50.079737] RSP: 002b:00007ffe7e5b2d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6591 16:02:30.073935 # [ 50.094705] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7764b03473
6592 16:02:30.080439 # [ 50.109187] RDX: 000000000000001f RSI: 00007f77649f7000 RDI: 0000000000000001
6593 16:02:30.090549 # [ 50.123670] RBP: 00007f77649f7000 R08: 00007f77649f6010 R09: 0000000000000000
6594 16:02:30.103719 # [ 50.138152] R10: fffffffffffffbc5 R11: 00000000<6>[ 62.238437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6595 16:02:30.106616 00000246 R12: 0000000000000001
6596 16:02:30.116749 # [ 50.152635] R13: 0000000000<6>[ 62.249677] lkdtm: attempting good copy_from_user inside whitelist
6597 16:02:30.119731 000001 R14: 0000000000020000 R15: 0000000000020000
6598 16:02:30.129778 # [ 50.167<6>[ 62.263114] lkdtm: attempting bad copy_from_user outside whitelist
6599 16:02:30.133229 120] irq event stamp: 0
6600 16:02:30.139607 # [ 50.177031] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6601 16:02:30.149639 # [ 50.190544] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6602 16:02:30.155963 # [ 50.206191] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6603 16:02:30.165559 # [ 50.221836] softirqs last disabled at (0): [<0000000000000000>] 0x0
6604 16:02:30.168562 # [ 50.235345] ---[ end trace ffd54ce207130e8b ]---
6605 16:02:30.175530 # [ 50.247011] lkdtm: Overflow detected: saturated
6606 16:02:30.178460 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6607 16:02:30.185590 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6608 16:02:30.191733 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6609 16:02:30.198331 # [ 50.365353] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6610 16:02:30.205142 # [ 50.378332] lkdtm: attempting bad refcount_add_not_zero() overflow
6611 16:02:30.211872 # [ 50.385556] ------------[ cut here ]------------
6612 16:02:30.218208 # [ 50.391018] refcount_t: saturated; leaking memory.
6613 16:02:30.228479 # [ 50.396686] WARNING: CPU: 2 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6614 16:02:30.271443 # [ 50.406416] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_ther<6>[ 62.408638] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6615 16:02:30.281152 <6>[ 62.420434] lkdtm: good_stack: ffffac21c33bfe20-ffffac21c33bfe40
6616 16:02:30.294377 mal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regma<6>[ 62.427453] lkdtm: bad_stack : ffffac21c33bfda8-ffffac21c33bfdc8
6617 16:02:30.307290 p_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight c<6>[ 62.440680] lkdtm: attempting good copy_to_user of local stack
6618 16:02:30.313778 <6>[ 62.453717] lkdtm: attempting bad copy_to_user of distant stack
6619 16:02:30.314256 oreboot_table
6620 16:02:30.323727 # [ 50.459202] CPU: 2 PID: 2065 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6621 16:02:30.330630 # [ 50.474356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6622 16:02:30.337425 # [ 50.481459] RIP: 0010:refcount_warn_saturate+0x97/0x110
6623 16:02:30.356965 # [ 50.487588] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
6624 16:02:30.363510 # [ 50.508870] RSP: 0018:ffffac21c2927e38 EFLAGS: 00010282
6625 16:02:30.373262 # [ 50.515000] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6626 16:02:30.380079 # [ 50.529499] RDX: ffff9efd3ad2c660 RSI: ffff9efd3ad1bf70 RDI: ffff9efd3ad1bf70
6627 16:02:30.386620 # [ 50.537794] RBP: ffffffffa17f9340 R08: 0000000000000000 R09: 0000000000000000
6628 16:02:30.396396 # [ 50.546057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6629 16:02:30.402917 # [ 50.554323] R13: ffffac21c2927f10 R14: ffffac21c2927f10 R15: ffff9efcc6e61000
6630 16:02:30.413351 # [ 50.562588] FS: 00007fc98e3a4580(0000) GS:ffff9efd3ad00000(0000) knlGS:0000000000000000
6631 16:02:30.419453 # [ 50.571925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6632 16:02:30.429267 # [ 50.578663] CR2: 00007fc98e1ae000 CR3: 0000000105a6c005 CR4: 00000000003706e0
6633 16:02:30.432559 # [ 50.593138] Call Trace:
6634 16:02:30.435879 # [ 50.596163] ? __warn+0x80/0x110
6635 16:02:30.439098 # [ 50.600088] ? refcount_warn_saturate+0x97/0x110
6636 16:02:30.445820 # [ 50.605536] ? report_bug+0x9e/0xc0
6637 16:02:30.449924 # [ 50.609724] ? handle_bug+0x41/0x90
6638 16:02:30.455810 # [ 50.6139<6>[ 62.597044] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6639 16:02:30.459389 09] ? exc_invalid_op+0x14/0x70
6640 16:02:30.469131 # [ 50.618491] ? asm_exc_inv<6>[ 62.604798] lkdtm: good_stack: ffffac21c345fe20-ffffac21c345fe40
6641 16:02:30.472580 alid_op+0x12/0x20
6642 16:02:30.482335 # [ 50.623450] ? refcount_warn_saturate+0x<6>[ 62.618037] lkdtm: bad_stack : ffffac21c345fda8-ffffac21c345fdc8
6643 16:02:30.485831 97/0x110
6644 16:02:30.488955 # [ 50.635115] ? refcount_warn_saturate+0x97/0x110
6645 16:02:30.498895 <6>[ 62.631246] lkdtm: attempting good copy_from_user of local stack
6646 16:02:30.499519
6647 16:02:30.511399 # [ 50.640564] __refcount_add_not_zero.constprop.0+0x2a/0x35<6>[ 62.644529] lkdtm: attempting bad copy_from_user of distant stack
6648 16:02:30.512012
6649 16:02:30.518469 # [ 50.646983] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6650 16:02:30.521308 # [ 50.653500] direct_entry.cold+0x2c/0x38
6651 16:02:30.524976 # [ 50.658172] full_proxy_write+0x53/0x80
6652 16:02:30.531324 # [ 50.662748] vfs_write+0xe7/0x3b0
6653 16:02:30.534549 # [ 50.666738] ksys_write+0x68/0xf0
6654 16:02:30.537813 # [ 50.670730] do_syscall_64+0x30/0x40
6655 16:02:30.544314 # [ 50.675013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6656 16:02:30.547236 # [ 50.680946] RIP: 0033:0x7fc98e2ba473
6657 16:02:30.567217 # [ 50.685230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6658 16:02:30.576867 # [ 50.706511] RSP: 002b:00007ffdcaeeedf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6659 16:02:30.586875 # [ 50.715261] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc98e2ba473
6660 16:02:30.593378 # [ 50.723515] RDX: 000000000000001f RSI: 00007fc98e1ae000 RDI: 0000000000000001
6661 16:02:30.603837 # [ 50.731770] RBP: 00007fc98e1ae000 R08: 00007fc98e1ad010 R09: 0000000000000000
6662 16:02:30.610227 # [ 50.740034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6663 16:02:30.616875 # [ 50.748297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6664 16:02:30.623027 # [ 50.756556] irq event stamp: 0
6665 16:02:30.629399 # [ 50.760279] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6666 16:02:30.639514 # [ 50.767573] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6667 16:02:30.652821 # [ 50.777002] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664<6>[ 62.790891] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6668 16:02:30.656130 /0x1c60
6669 16:02:30.666115 # [ 50.786433] softirqs last disabled at (0): [<00000<6>[ 62.801783] lkdtm: good_stack: ffffac21c34dfe20-ffffac21c34dfe40
6670 16:02:30.675859 <6>[ 62.815001] lkdtm: bad_stack : ffffac21c34dfff8-ffffac21c34e0018
6671 16:02:30.682830 <6>[ 62.822014] lkdtm: attempting good copy_to_user of local stack
6672 16:02:30.683446 00000000000>] 0x0
6673 16:02:30.695810 # [ 50.799943] ---[ end trace ffd54ce207130<6>[ 62.828852] lkdtm: attempting bad copy_to_user of distant stack
6674 16:02:30.701921 <4>[ 62.841965] lkdtm: copy_to_user failed, but lacked Oops
6675 16:02:30.702247 e8c ]---
6676 16:02:30.705022 # [ 50.811611] lkdtm: Overflow detected: saturated
6677 16:02:30.712142 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6678 16:02:30.718811 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6679 16:02:30.721982 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6680 16:02:30.728500 # [ 50.931045] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6681 16:02:30.735125 # [ 50.941743] lkdtm: attempting good refcount_dec()
6682 16:02:30.741470 # [ 50.953478] lkdtm: attempting bad refcount_dec() to zero
6683 16:02:30.744982 # [ 50.965904] ------------[ cut here ]------------
6684 16:02:30.751498 # [ 50.977569] refcount_t: decrement hit 0; leaking memory.
6685 16:02:30.761453 # [ 50.983850] WARNING: CPU: 0 PID: 2097 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6686 16:02:30.814106 # [ 50.999769] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6687 16:02:30.824147 # [ 51.058744] CPU: 0 PID: 2097 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6688 16:02:30.830425 # [ 51.073892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6689 16:02:30.836693 # [ 51.087248] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6690 16:02:30.856972 # [ 51.099617] Code: 18 47 75 a1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6691 16:02:30.863055 # [ 51.127112] RSP: 0018:ffffac21c29cfe48 EFLAGS: 00010286
6692 16:02:30.869798 # [ 51.139491] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6693 16:02:30.883081 # [ 51.153980] RDX: ffff9efd3ac2c6<6>[ 63.016900] lkdtm: Performing direct entry USERCOPY_KERNEL
6694 16:02:30.886668 60 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
6695 16:02:30.896609 # [ 51.168503]<6>[ 63.028805] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa137ecd0
6696 16:02:30.913148 RBP: ffffffffa17f96f9 R08: 0000000000000000 R09: 00000000000000<6>[ 63.043990] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9fae1300
6697 16:02:30.913725 00
6698 16:02:30.922510 # [ 51.182978] R10: 00000000ffffe000 R11: 3fffffffffffffff<3>[ 63.058834] lkdtm: FAIL: survived bad copy_to_user()
6699 16:02:30.925622 R12: 0000000000000012
6700 16:02:30.932398 # [ 51.197479] R13: ffffac21c29cff10 R14: ffffac21c29cff10 R15: ffff9efcc2ae6000
6701 16:02:30.942695 # [ 51.211970] FS: 00007fd8e4c50580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
6702 16:02:30.949049 # [ 51.227582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6703 16:02:30.958663 # [ 51.240469] CR2: 00007fd8e4a5a000 CR3: 0000000105a66001 CR4: 00000000003706f0
6704 16:02:30.961622 # [ 51.254978] Call Trace:
6705 16:02:30.965235 # [ 51.264237] ? __warn+0x80/0x110
6706 16:02:30.968338 # [ 51.274372] ? refcount_warn_saturate+0xfb/0x110
6707 16:02:30.974811 # [ 51.286034] ? report_bug+0x9e/0xc0
6708 16:02:30.977965 # [ 51.296490] ? handle_bug+0x41/0x90
6709 16:02:30.981343 # [ 51.306890] ? exc_invalid_op+0x14/0x70
6710 16:02:30.988171 # [ 51.317710] ? asm_exc_invalid_op+0x12/0x20
6711 16:02:30.991440 # [ 51.328897] ? refcount_warn_saturate+0xfb/0x110
6712 16:02:30.997746 # [ 51.340597] ? refcount_warn_saturate+0xfb/0x110
6713 16:02:31.004946 # [ 51.352256] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6714 16:02:31.008245 # [ 51.363764] direct_entry.cold+0x2c/0x38
6715 16:02:31.011645 # [ 51.374645] full_proxy_write+0x53/0x80
6716 16:02:31.014640 # [ 51.385492] vfs_write+0xe7/0x3b0
6717 16:02:31.021563 # [ 51.395697] ksys_write+0x68/0xf0
6718 16:02:31.024184 # [ 51.405977] do_syscall_64+0x30/0x40
6719 16:02:31.030827 # [ 51.416428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6720 16:02:31.034066 # [ 51.428563] RIP: 0033:0x7fd8e4b66473
6721 16:02:31.060311 # [ 51.439061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4<6>[ 63.199299] lkdtm: Performing direct entry STACKLEAK_ERASING
6722 16:02:31.064185 8 89 54 24 18
6723 16:02:31.073675 # [ 51.466614] RSP: 002b:00007ffd83fc9478 EFLAG<6>[ 63.208198] lkdtm: checking unused part of the thread stack (15928 bytes)...
6724 16:02:31.080342 S: 00000246 ORIG_RAX: 0000000000000001
6725 16:02:31.090008 # [ 51.481569] RAX: ff<3>[ 63.222588] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6726 16:02:31.096468 ffffffffffffda RBX: 0000000000000012 RCX: 00007fd8e4b66473
6727 16:02:31.103373 # [ <3>[ 63.236866] lkdtm: FAIL: the thread stack is NOT properly erased
6728 16:02:31.116189 51.496082] RDX: 0000000000000012 RSI: 00007fd8e4a5a000 RDI: 00<4>[ 63.250086] CPU: 1 PID: 2870 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6729 16:02:31.126620 <4>[ 63.265243] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6730 16:02:31.129789 <4>[ 63.272338] Call Trace:
6731 16:02:31.130248 00000000000001
6732 16:02:31.139488 # [ 51.510556] RBP: 00007fd8e4a5a000 R08: 0000<4>[ 63.275362] dump_stack+0x77/0x9b
6733 16:02:31.142539 <4>[ 63.285566] lkdtm_STACKLEAK_ERASING+0x116/0x144
6734 16:02:31.149202 <4>[ 63.291013] direct_entry.cold+0x2c/0x38
6735 16:02:31.152462 <4>[ 63.295685] full_proxy_write+0x53/0x80
6736 16:02:31.155767 7fd8e4a59010 R09: 0000000000000000
6737 16:02:31.162421 # [ 51.525047] R10: ffffff<4>[ 63.300260] vfs_write+0xe7/0x3b0
6738 16:02:31.165760 <4>[ 63.310462] ksys_write+0x68/0xf0
6739 16:02:31.172102 <4>[ 63.314455] do_syscall_64+0x30/0x40
6740 16:02:31.175377 fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6741 16:02:31.181798 # [ 51<4>[ 63.318736] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6742 16:02:31.188714 <4>[ 63.330882] RIP: 0033:0x7f6277225473
6743 16:02:31.208597 <4>[ 63.335164] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6744 16:02:31.218234 <4>[ 63.356443] RSP: 002b:00007ffe5b7af278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6745 16:02:31.224783 <4>[ 63.365192] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6277225473
6746 16:02:31.234863 <4>[ 63.373454] RDX: 0000000000000012 RSI: 00007f6277119000 RDI: 0000000000000001
6747 16:02:31.241340 <4>[ 63.381715] RBP: 00007f6277119000 R08: 00007f6277118010 R09: 0000000000000000
6748 16:02:31.250898 <4>[ 63.389977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6749 16:02:31.257534 <4>[ 63.398238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6750 16:02:31.267019 .539545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6751 16:02:31.270637 # [ 51.554041] irq event stamp: 0
6752 16:02:31.277616 # [ 51.563965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6753 16:02:31.287311 # [ 51.577443] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6754 16:02:31.296776 # [ 51.593094] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6755 16:02:31.303130 # [ 51.608733] softirqs last disabled at (0): [<0000000000000000>] 0x0
6756 16:02:31.306589 # [ 51.622252] ---[ end trace ffd54ce207130e8d ]---
6757 16:02:31.313148 # [ 51.633932] lkdtm: Zero detected: saturated
6758 16:02:31.316502 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6759 16:02:31.323375 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6760 16:02:31.326570 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6761 16:02:31.333203 # [ 51.777925] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6762 16:02:31.339540 # [ 51.788869] lkdtm: attempting bad refcount_dec() below zero
6763 16:02:31.346348 # [ 51.801611] ------------[ cut here ]------------
6764 16:02:31.352483 # [ 51.813267] refcount_t: decrement hit 0; leaking memory.
6765 16:02:31.359287 # [ 51.825723] WARNING: CPU: 1 PID: 2132 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6766 16:02:31.411700 # [ 51.841652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6767 16:02:31.421770 # [ 51.900621] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6768 16:02:31.428246 # [ 51.915779] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6769 16:02:31.435056 # [ 51.929092] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6770 16:02:31.445117 # [ 51.941445] Code: 18 47 75 a1 c6 05 <6>[ 63.583953] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6771 16:02:31.451685 <6>[ 63.593695] lkdtm: Calling matched prototype ...
6772 16:02:31.458107 <6>[ 63.599152] lkdtm: Calling mismatched prototype ...
6773 16:02:31.465054 <6>[ 63.604899] lkdtm: Fail: survived mismatched prototype function call!
6774 16:02:31.481093 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6775 16:02:31.487525 # [ 51.968944] RSP: 0018:ffffac21c2a57e48 EFLAGS: 00010286
6776 16:02:31.497258 # [ 51.975096] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6777 16:02:31.503812 # [ 51.989573] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
6778 16:02:31.513169 # [ 51.997839] RBP: ffffffffa17f970b R08: 0000000000000000 R09: 0000000000000000
6779 16:02:31.520056 # [ 52.006104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6780 16:02:31.529739 # [ 52.014370] R13: ffffac21c2a57f10 R14: ffffac21c2a57f10 R15: ffff9efcc5a6b000
6781 16:02:31.539906 # [ 52.022636] FS: 00007f44f5d28580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
6782 16:02:31.546845 # [ 52.031971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6783 16:02:31.553071 # [ 52.044891] CR2: 00007f44f5b32000 CR3: 00000001045bc005 CR4: 00000000003706e0
6784 16:02:31.556657 # [ 52.053156] Call Trace:
6785 16:02:31.559817 # [ 52.062393] ? __warn+0x80/0x110
6786 16:02:31.565906 # [ 52.072503] ? refcount_warn_saturate+0xfb/0x110
6787 16:02:31.569472 # [ 52.077953] ? report_bug+0x9e/0xc0
6788 16:02:31.576058 # [ 52.088351] ? handle_bug+0x41/0x90
6789 16:02:31.579087 # [ 52.098753] ? exc_invalid_op+0x14/0x70
6790 16:02:31.586128 # [ 52.103331] ? asm_exc_invalid_op+0x12/0x20
6791 16:02:31.589811 # [ 52.114512] ? refcount_warn_saturate+0xfb/0x110
6792 16:02:31.595656 # [ 52.126175] ? refcount_warn_saturate+0xfb/0x110
6793 16:02:31.602223 # [ 52.137838] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6794 16:02:31.605609 # [ 52.149698] direct_entry.cold+0x2c/0x38
6795 16:02:31.612205 # [ 52.160585] full_proxy_write+0x53/0x80
6796 16:02:31.615501 # [ 52.171377] vfs_write+0xe7/0x3b0
6797 16:02:31.618857 # [ 52.181586] ksys_write+0x68/0xf0
6798 16:02:31.622469 # [ 52.185604] do_syscall_64+0x30/0x40
6799 16:02:31.628437 # [ 52.196095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6800 16:02:31.635203 # [ 52.202029] RIP: 0033:0x7f44f5c3e473
6801 16:02:31.654975 # [ 52.212522] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6802 16:02:31.664966 # [ 52.233801] RSP: 002b:00007ffd8d3e65c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6803 16:02:31.674764 # [ 52.248762] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f44f5c3e473
6804 16:02:31.681276 # [ 52.257026] RDX: 0000000000000016 RSI: 00007f44f5b32000 RDI: 0000000000000001
6805 16:02:31.691214 # [ 52.271501] RBP: 00007f44f5b32000 R08: 00007f44f5b31010 R09: 0000000000000000
6806 16:02:31.697719 # [ 52.279767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6807 16:02:31.707804 # [ 52.288031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6808 16:02:31.710692 # [ 52.296298] irq event stamp: 0
6809 16:02:31.717100 # [ 52.306211] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6810 16:02:31.727234 # [ 52.313509] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6811 16:02:31.736859 # [ 52.329148] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6812 16:02:31.747292 # [ 52.338577] softirqs last disabled at (0): [<0000000000000000>] 0x0
6813 16:02:31.750508 # [ 52.352079] ---[ end trace ffd54ce207130e8e ]---
6814 16:02:31.756560 # [ 52.357529] lkdtm: Negative detected: saturated
6815 16:02:31.763400 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6816 16:02:31.769707 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6817 16:02:31.773386 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6818 16:02:31.782907 # [ 52.506112] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6819 16:02:31.789261 # [ 52.520166] lkdtm: attempting bad refcount_dec_and_test() below zero
6820 16:02:31.795734 # [ 52.533796] ------------[ cut here ]------------
6821 16:02:31.799147 # [ 52.545449] refcount_t: underflow; use-after-free.
6822 16:02:31.808924 # [ 52.557368] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6823 16:02:31.864497 # [ 52.573255] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6824 16:02:31.874867 # [ 52.632294] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6825 16:02:31.881302 # [ 52.647443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6826 16:02:31.887828 # [ 52.660743] RIP: 0010:refcount_warn_saturate+0xba/0x110
6827 16:02:31.907356 # [ 52.673081] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6828 16:02:31.913996 # [ 52.700570] RSP: 0018:ffffac21c2af7e40 EFLAGS: 00010286
6829 16:02:31.923931 # [ 52.712936] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6830 16:02:31.930082 # [ 52.727389] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
6831 16:02:31.940128 # [ 52.741897] RBP: ffffffffa17f9360 R08: 0000000000000000 R09: 0000000000000000
6832 16:02:31.950170 # [ 52.756359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6833 16:02:31.956550 # [ 52.770869] R13: ffffac21c2af7f10 R14: ffffac21c2af7f10 R15: ffff9efcc26d7000
6834 16:02:31.966388 # [ 52.785329] FS: 00007f5cb979e580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
6835 16:02:31.973004 # [ 52.800889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6836 16:02:31.982785 # [ 52.813822] CR2: 00007f5cb95a8000 CR3: 0000000102998006 CR4: 00000000003706f0
6837 16:02:31.985861 # [ 52.828326] Call Trace:
6838 16:02:31.989363 # [ 52.837547] ? __warn+0x80/0x110
6839 16:02:31.996212 # [ 52.847684] ? refcount_warn_saturate+0xba/0x110
6840 16:02:31.999413 # [ 52.859327] ? report_bug+0x9e/0xc0
6841 16:02:32.002300 # [ 52.869752] ? handle_bug+0x41/0x90
6842 16:02:32.009024 # [ 52.880136] ? exc_invalid_op+0x14/0x70
6843 16:02:32.012265 # [ 52.890957] ? asm_exc_invalid_op+0x12/0x20
6844 16:02:32.018856 # [ 52.902120] ? refcount_warn_saturate+0xba/0x110
6845 16:02:32.025952 # [ 52.913788] __refcount_sub_and_test.constprop.0+0x3c/0x50
6846 16:02:32.031876 # [ 52.926437] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6847 16:02:32.035605 # [ 52.939173] direct_entry.cold+0x2c/0x38
6848 16:02:32.042176 # [ 52.950047] full_proxy_write+0x53/0x80
6849 16:02:32.045292 # [ 52.960848] vfs_write+0xe7/0x3b0
6850 16:02:32.048903 # [ 52.971049] ksys_write+0x68/0xf0
6851 16:02:32.051579 # [ 52.981292] do_syscall_64+0x30/0x40
6852 16:02:32.058101 # [ 52.991766] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6853 16:02:32.065519 # [ 53.003917] RIP: 0033:0x7f5cb96b4473
6854 16:02:32.084862 # [ 53.014440] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6855 16:02:32.094548 # [ 53.041948] RSP: 002b:00007ffdab443b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6856 16:02:32.104466 # [ 53.056896] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cb96b4473
6857 16:02:32.110618 # [ 53.071387] RDX: 000000000000001f RSI: 00007f5cb95a8000 RDI: 0000000000000001
6858 16:02:32.120624 # [ 53.085861] RBP: 00007f5cb95a8000 R08: 00007f5cb95a7010 R09: 0000000000000000
6859 16:02:32.127103 # [ 53.100374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6860 16:02:32.136854 # [ 53.114866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6861 16:02:32.140433 # [ 53.129376] irq event stamp: 0
6862 16:02:32.146560 # [ 53.139288] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6863 16:02:32.156645 # [ 53.152813] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6864 16:02:32.166526 # [ 53.168453] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6865 16:02:32.173683 # [ 53.184110] softirqs last disabled at (0): [<0000000000000000>] 0x0
6866 16:02:32.179755 # [ 53.197617] ---[ end trace ffd54ce207130e8f ]---
6867 16:02:32.186205 # [ 53.209315] lkdtm: Negative detected: saturated
6868 16:02:32.193099 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6869 16:02:32.199659 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6870 16:02:32.206363 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6871 16:02:32.212568 # [ 53.340620] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6872 16:02:32.218987 # [ 53.353021] lkdtm: attempting bad refcount_sub_and_test() below zero
6873 16:02:32.226261 # [ 53.360451] ------------[ cut here ]------------
6874 16:02:32.232131 # [ 53.365902] refcount_t: underflow; use-after-free.
6875 16:02:32.242127 # [ 53.377787] WARNING: CPU: 3 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6876 16:02:32.297498 # [ 53.387515] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6877 16:02:32.304464 # [ 53.446499] CPU: 3 PID: 2202 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6878 16:02:32.311018 # [ 53.455488] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6879 16:02:32.317664 # [ 53.462622] RIP: 0010:refcount_warn_saturate+0xba/0x110
6880 16:02:32.340321 # [ 53.468753] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6881 16:02:32.347090 # [ 53.490035] RSP: 0018:ffffac21c2b77e40 EFLAGS: 00010286
6882 16:02:32.353488 # [ 53.496164] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6883 16:02:32.363610 # [ 53.504430] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6884 16:02:32.373338 # [ 53.518913] RBP: ffffffffa17f9380 R08: 0000000000000000 R09: 0000000000000000
6885 16:02:32.380986 # [ 53.533396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6886 16:02:32.389504 # [ 53.541661] R13: ffffac21c2b77f10 R14: ffffac21c2b77f10 R15: ffff9efcc4283000
6887 16:02:32.399352 # [ 53.556141] FS: 00007f074e3b3580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6888 16:02:32.406447 # [ 53.565486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6889 16:02:32.412648 # [ 53.572228] CR2: 00007f074e1bd000 CR3: 0000000104a06004 CR4: 00000000003706e0
6890 16:02:32.416155 # [ 53.580504] Call Trace:
6891 16:02:32.422606 # [ 53.583546] ? __warn+0x80/0x110
6892 16:02:32.425821 # [ 53.587457] ? refcount_warn_saturate+0xba/0x110
6893 16:02:32.432027 # [ 53.599113] ? report_bug+0x9e/0xc0
6894 16:02:32.435582 # [ 53.603325] ? handle_bug+0x41/0x90
6895 16:02:32.439377 # [ 53.607511] ? exc_invalid_op+0x14/0x70
6896 16:02:32.445458 # [ 53.612085] ? asm_exc_invalid_op+0x12/0x20
6897 16:02:32.448581 # [ 53.617051] ? refcount_warn_saturate+0xba/0x110
6898 16:02:32.455241 # [ 53.622526] __refcount_sub_and_test.constprop.0+0x3c/0x50
6899 16:02:32.464816 # [ 53.628945] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6900 16:02:32.468554 # [ 53.635463] direct_entry.cold+0x2c/0x38
6901 16:02:32.471348 # [ 53.640136] full_proxy_write+0x53/0x80
6902 16:02:32.478140 # [ 53.644712] vfs_write+0xe7/0x3b0
6903 16:02:32.481450 # [ 53.648705] ksys_write+0x68/0xf0
6904 16:02:32.485065 # [ 53.652698] do_syscall_64+0x30/0x40
6905 16:02:32.491488 # [ 53.656981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6906 16:02:32.494738 # [ 53.662915] RIP: 0033:0x7f074e2c9473
6907 16:02:32.517854 # [ 53.667198] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6908 16:02:32.527410 # [ 53.688492] RSP: 002b:00007fff5f6abba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6909 16:02:32.533547 # [ 53.697276] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f074e2c9473
6910 16:02:32.544229 # [ 53.705540] RDX: 000000000000001f RSI: 00007f074e1bd000 RDI: 0000000000000001
6911 16:02:32.550329 # [ 53.713805] RBP: 00007f074e1bd000 R08: 00007f074e1bc010 R09: 0000000000000000
6912 16:02:32.560354 # [ 53.722068] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6913 16:02:32.570151 # [ 53.730322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6914 16:02:32.573296 # [ 53.738590] irq event stamp: 0
6915 16:02:32.580021 # [ 53.742290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6916 16:02:32.589918 # [ 53.749585] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6917 16:02:32.599968 # [ 53.759015] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6918 16:02:32.605958 # [ 53.768446] softirqs last disabled at (0): [<0000000000000000>] 0x0
6919 16:02:32.612825 # [ 53.775742] ---[ end trace ffd54ce207130e90 ]---
6920 16:02:32.619321 # [ 53.787402] lkdtm: Negative detected: saturated
6921 16:02:32.626236 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6922 16:02:32.632410 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6923 16:02:32.635780 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6924 16:02:32.642689 # [ 53.912741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6925 16:02:32.648710 # [ 53.923715] lkdtm: attempting safe refcount_inc_not_zero() from zero
6926 16:02:32.655866 # [ 53.931121] lkdtm: Good: zero detected
6927 16:02:32.659040 # [ 53.935608] lkdtm: Correctly stayed at zero
6928 16:02:32.665537 # [ 53.940570] lkdtm: attempting bad refcount_inc() from zero
6929 16:02:32.672055 # [ 53.953202] ------------[ cut here ]------------
6930 16:02:32.678412 # [ 53.958651] refcount_t: addition on 0; use-after-free.
6931 16:02:32.688270 # [ 53.970925] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6932 16:02:32.743957 # [ 53.980655] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6933 16:02:32.750380 # [ 54.039643] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6934 16:02:32.760613 # [ 54.048605] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6935 16:02:32.763896 # [ 54.061916] RIP: 0010:refcount_warn_saturate+0x74/0x110
6936 16:02:32.786800 # [ 54.068076] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75 a1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75
6937 16:02:32.793917 # [ 54.089359] RSP: 0018:ffffac21c2be7e48 EFLAGS: 00010286
6938 16:02:32.800203 # [ 54.095491] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6939 16:02:32.809996 # [ 54.103759] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
6940 16:02:32.819743 # [ 54.112026] RBP: ffffffffa17f9721 R08: 0000000000000000 R09: 0000000000000000
6941 16:02:32.826201 # [ 54.120292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6942 16:02:32.835689 # [ 54.128557] R13: ffffac21c2be7f10 R14: ffffac21c2be7f10 R15: ffff9efcc4287000
6943 16:02:32.845905 # [ 54.136825] FS: 00007fe69897c580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
6944 16:02:32.852198 # [ 54.146159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6945 16:02:32.858844 # [ 54.152890] CR2: 00007fe698786000 CR3: 00000001029cc001 CR4: 00000000003706e0
6946 16:02:32.862149 # [ 54.161155] Call Trace:
6947 16:02:32.865450 # [ 54.164181] ? __warn+0x80/0x110
6948 16:02:32.871810 # [ 54.168106] ? refcount_warn_saturate+0x74/0x110
6949 16:02:32.875131 # [ 54.173558] ? report_bug+0x9e/0xc0
6950 16:02:32.881620 # [ 54.177777] ? handle_bug+0x41/0x90
6951 16:02:32.884529 # [ 54.181964] ? exc_invalid_op+0x14/0x70
6952 16:02:32.891309 # [ 54.186539] ? asm_exc_invalid_op+0x12/0x20
6953 16:02:32.894740 # [ 54.191508] ? refcount_warn_saturate+0x74/0x110
6954 16:02:32.901217 # [ 54.196989] ? refcount_warn_saturate+0x74/0x110
6955 16:02:32.907955 # [ 54.202446] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6956 16:02:32.911012 # [ 54.207702] direct_entry.cold+0x2c/0x38
6957 16:02:32.914127 # [ 54.218586] full_proxy_write+0x53/0x80
6958 16:02:32.920779 # [ 54.223192] vfs_write+0xe7/0x3b0
6959 16:02:32.924192 # [ 54.227209] ksys_write+0x68/0xf0
6960 16:02:32.927674 # [ 54.237416] do_syscall_64+0x30/0x40
6961 16:02:32.934185 # [ 54.247916] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6962 16:02:32.937393 # [ 54.260070] RIP: 0033:0x7fe698892473
6963 16:02:32.960562 # [ 54.264384] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6964 16:02:32.970239 # [ 54.285669] RSP: 002b:00007ffc03744988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6965 16:02:32.976508 # [ 54.294442] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe698892473
6966 16:02:32.986920 # [ 54.302708] RDX: 0000000000000012 RSI: 00007fe698786000 RDI: 0000000000000001
6967 16:02:32.992902 # [ 54.310974] RBP: 00007fe698786000 R08: 00007fe698785010 R09: 0000000000000000
6968 16:02:33.003435 # [ 54.319242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6969 16:02:33.012868 # [ 54.327508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6970 16:02:33.015974 # [ 54.335780] irq event stamp: 0
6971 16:02:33.022894 # [ 54.339510] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6972 16:02:33.032887 # [ 54.346808] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6973 16:02:33.043123 # [ 54.356240] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
6974 16:02:33.049457 # [ 54.365672] softirqs last disabled at (0): [<0000000000000000>] 0x0
6975 16:02:33.055772 # [ 54.372967] ---[ end trace ffd54ce207130e91 ]---
6976 16:02:33.059524 # [ 54.378415] lkdtm: Zero detected: saturated
6977 16:02:33.062722 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6978 16:02:33.069148 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6979 16:02:33.072549 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6980 16:02:33.079551 # [ 54.501254] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6981 16:02:33.088916 # [ 54.508161] lkdtm: attempting safe refcount_add_not_zero() from zero
6982 16:02:33.092425 # [ 54.521768] lkdtm: Good: zero detected
6983 16:02:33.095796 # [ 54.532457] lkdtm: Correctly stayed at zero
6984 16:02:33.102288 # [ 54.543671] lkdtm: attempting bad refcount_add() from zero
6985 16:02:33.108677 # [ 54.556281] ------------[ cut here ]------------
6986 16:02:33.115678 # [ 54.567987] refcount_t: addition on 0; use-after-free.
6987 16:02:33.124960 # [ 54.580255] WARNING: CPU: 0 PID: 2266 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6988 16:02:33.177813 # [ 54.596245] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6989 16:02:33.187602 # [ 54.655217] CPU: 0 PID: 2266 Comm: cat Tainted: G D W 5.10.181-cip34 #1
6990 16:02:33.194386 # [ 54.670417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6991 16:02:33.200844 # [ 54.683734] RIP: 0010:refcount_warn_saturate+0x74/0x110
6992 16:02:33.223826 # [ 54.696065] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75 a1 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75
6993 16:02:33.230365 # [ 54.723563] RSP: 0018:ffffac21c2c67e48 EFLAGS: 00010286
6994 16:02:33.236840 # [ 54.735914] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6995 16:02:33.246641 # [ 54.750425] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
6996 16:02:33.253559 # [ 54.764888] RBP: ffffffffa17f9733 R08: 0000000000000000 R09: 0000000000000000
6997 16:02:33.263327 # [ 54.779396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6998 16:02:33.273456 # [ 54.793878] R13: ffffac21c2c67f10 R14: ffffac21c2c67f10 R15: ffff9efcc5e51000
6999 16:02:33.279741 # [ 54.808353] FS: 00007fcff49df580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
7000 16:02:33.285962 # [ 54.823910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7001 16:02:33.296206 # [ 54.836873] CR2: 00007fcff47e9000 CR3: 0000000104776003 CR4: 00000000003706f0
7002 16:02:33.299132 # [ 54.851327] Call Trace:
7003 16:02:33.302646 # [ 54.860610] ? __warn+0x80/0x110
7004 16:02:33.309122 # [ 54.870693] ? refcount_warn_saturate+0x74/0x110
7005 16:02:33.312323 # [ 54.882357] ? report_bug+0x9e/0xc0
7006 16:02:33.315745 # [ 54.892748] ? handle_bug+0x41/0x90
7007 16:02:33.322786 # [ 54.903142] ? exc_invalid_op+0x14/0x70
7008 16:02:33.326140 # [ 54.913929] ? asm_exc_invalid_op+0x12/0x20
7009 16:02:33.332451 # [ 54.925116] ? refcount_warn_saturate+0x74/0x110
7010 16:02:33.338938 # [ 54.936800] ? refcount_warn_saturate+0x74/0x110
7011 16:02:33.341939 # [ 54.948454] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7012 16:02:33.348540 # [ 54.959927] direct_entry.cold+0x2c/0x38
7013 16:02:33.351771 # [ 54.970885] full_proxy_write+0x53/0x80
7014 16:02:33.355225 # [ 54.981696] vfs_write+0xe7/0x3b0
7015 16:02:33.361910 # [ 54.991899] ksys_write+0x68/0xf0
7016 16:02:33.364725 # [ 55.002114] do_syscall_64+0x30/0x40
7017 16:02:33.371351 # [ 55.012600] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7018 16:02:33.375478 # [ 55.024752] RIP: 0033:0x7fcff48f5473
7019 16:02:33.397714 # [ 55.035292] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7020 16:02:33.407604 # [ 55.062816] RSP: 002b:00007ffe3527c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7021 16:02:33.413789 # [ 55.077770] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcff48f5473
7022 16:02:33.423983 # [ 55.086067] RDX: 0000000000000012 RSI: 00007fcff47e9000 RDI: 0000000000000001
7023 16:02:33.430679 # [ 55.100555] RBP: 00007fcff47e9000 R08: 00007fcff47e8010 R09: 0000000000000000
7024 16:02:33.440656 # [ 55.115022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7025 16:02:33.450237 # [ 55.123320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7026 16:02:33.453966 # [ 55.137819] irq event stamp: 0
7027 16:02:33.459952 # [ 55.147753] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7028 16:02:33.470343 # [ 55.161274] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7029 16:02:33.479902 # [ 55.176899] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7030 16:02:33.486466 # [ 55.192580] softirqs last disabled at (0): [<0000000000000000>] 0x0
7031 16:02:33.493087 # [ 55.206134] ---[ end trace ffd54ce207130e92 ]---
7032 16:02:33.496166 # [ 55.217764] lkdtm: Zero detected: saturated
7033 16:02:33.502935 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7034 16:02:33.505856 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7035 16:02:33.512604 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7036 16:02:33.519033 # [ 55.407390] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7037 16:02:33.526121 # [ 55.416260] lkdtm: attempting bad refcount_inc() from saturated
7038 16:02:33.532242 # [ 55.429382] ------------[ cut here ]------------
7039 16:02:33.538784 # [ 55.441046] refcount_t: saturated; leaking memory.
7040 16:02:33.545192 # [ 55.452960] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7041 16:02:33.601836 # [ 55.468891] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7042 16:02:33.611597 # [ 55.527863] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7043 16:02:33.617780 # [ 55.543026] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7044 16:02:33.624536 # [ 55.556340] RIP: 0010:refcount_warn_saturate+0x51/0x110
7045 16:02:33.647297 # [ 55.568685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
7046 16:02:33.654174 # [ 55.589989] RSP: 0018:ffffac21c2cefe48 EFLAGS: 00010286
7047 16:02:33.660282 # [ 55.602309] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7048 16:02:33.670076 # [ 55.616789] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
7049 16:02:33.676783 # [ 55.625057] RBP: ffffffffa17f9745 R08: 0000000000000000 R09: 0000000000000000
7050 16:02:33.686828 # [ 55.639531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7051 16:02:33.693756 # [ 55.647797] R13: ffffac21c2ceff10 R14: ffffac21c2ceff10 R15: ffff9efcc2656000
7052 16:02:33.703108 # [ 55.662274] FS: 00007f26f92ad580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
7053 16:02:33.712944 # [ 55.671607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7054 16:02:33.720046 # [ 55.684530] CR2: 00007f26f90b7000 CR3: 0000000105bb2003 CR4: 00000000003706e0
7055 16:02:33.722694 # [ 55.692798] Call Trace:
7056 16:02:33.726413 # [ 55.702033] ? __warn+0x80/0x110
7057 16:02:33.732301 # [ 55.712142] ? refcount_warn_saturate+0x51/0x110
7058 16:02:33.735981 # [ 55.717592] ? report_bug+0x9e/0xc0
7059 16:02:33.742214 # [ 55.727990] ? handle_bug+0x41/0x90
7060 16:02:33.745239 # [ 55.738391] ? exc_invalid_op+0x14/0x70
7061 16:02:33.752537 # [ 55.742966] ? asm_exc_invalid_op+0x12/0x20
7062 16:02:33.755576 # [ 55.754143] ? refcount_warn_saturate+0x51/0x110
7063 16:02:33.762183 # [ 55.765807] ? refcount_warn_saturate+0x51/0x110
7064 16:02:33.768613 # [ 55.771283] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7065 16:02:33.771706 # [ 55.783235] direct_entry.cold+0x2c/0x38
7066 16:02:33.778337 # [ 55.794124] full_proxy_write+0x53/0x80
7067 16:02:33.781676 # [ 55.804943] vfs_write+0xe7/0x3b0
7068 16:02:33.785589 # [ 55.815139] ksys_write+0x68/0xf0
7069 16:02:33.787946 # [ 55.825347] do_syscall_64+0x30/0x40
7070 16:02:33.795045 # [ 55.835845] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7071 16:02:33.798164 # [ 55.841782] RIP: 0033:0x7f26f91c3473
7072 16:02:33.820950 # [ 55.852275] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7073 16:02:33.831212 # [ 55.873559] RSP: 002b:00007ffe70e569f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7074 16:02:33.837586 # [ 55.888520] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f26f91c3473
7075 16:02:33.847400 # [ 55.896786] RDX: 0000000000000017 RSI: 00007f26f90b7000 RDI: 0000000000000001
7076 16:02:33.857181 # [ 55.911265] RBP: 00007f26f90b7000 R08: 00007f26f90b6010 R09: 0000000000000000
7077 16:02:33.863638 # [ 55.919531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7078 16:02:33.873974 # [ 55.934009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7079 16:02:33.877074 # [ 55.942280] irq event stamp: 0
7080 16:02:33.883518 # [ 55.952190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7081 16:02:33.892788 # [ 55.965704] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7082 16:02:33.902846 # [ 55.981355] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7083 16:02:33.912708 # [ 55.997005] softirqs last disabled at (0): [<0000000000000000>] 0x0
7084 16:02:33.915985 # [ 56.004301] ---[ end trace ffd54ce207130e93 ]---
7085 16:02:33.922706 # [ 56.015960] lkdtm: Saturation detected: still saturated
7086 16:02:33.929210 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7087 16:02:33.936053 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7088 16:02:33.939305 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7089 16:02:33.948943 # [ 56.174714] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7090 16:02:33.955837 # [ 56.184574] lkdtm: attempting bad refcount_dec() from saturated
7091 16:02:33.958932 # [ 56.197732] ------------[ cut here ]------------
7092 16:02:33.965549 # [ 56.209372] refcount_t: decrement hit 0; leaking memory.
7093 16:02:33.975082 # [ 56.221815] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7094 16:02:34.030933 # [ 56.237796] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7095 16:02:34.040923 # [ 56.296721] CPU: 0 PID: 2336 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7096 16:02:34.047025 # [ 56.311955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7097 16:02:34.053960 # [ 56.325231] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7098 16:02:34.077234 # [ 56.337607] Code: 18 47 75 a1 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 e8 46 75 a1 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7099 16:02:34.079871 # [ 56.365060] RSP: 0018:ffffac21c2d87e48 EFLAGS: 00010286
7100 16:02:34.089834 # [ 56.377446] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7101 16:02:34.099899 # [ 56.391886] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
7102 16:02:34.106074 # [ 56.406396] RBP: ffffffffa17f975c R08: 0000000000000000 R09: 0000000000000000
7103 16:02:34.115957 # [ 56.420855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7104 16:02:34.122929 # [ 56.435339] R13: ffffac21c2d87f10 R14: ffffac21c2d87f10 R15: ffff9efcc3d2d000
7105 16:02:34.132252 # [ 56.449815] FS: 00007fc60cb5d580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
7106 16:02:34.139032 # [ 56.465376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7107 16:02:34.148775 # [ 56.478301] CR2: 00007fc60c967000 CR3: 0000000105f92005 CR4: 00000000003706f0
7108 16:02:34.151923 # [ 56.492785] Call Trace:
7109 16:02:34.155491 # [ 56.502026] ? __warn+0x80/0x110
7110 16:02:34.162285 # [ 56.512149] ? refcount_warn_saturate+0xfb/0x110
7111 16:02:34.165254 # [ 56.523807] ? report_bug+0x9e/0xc0
7112 16:02:34.168914 # [ 56.534213] ? handle_bug+0x41/0x90
7113 16:02:34.175075 # [ 56.544607] ? exc_invalid_op+0x14/0x70
7114 16:02:34.178364 # [ 56.555430] ? asm_exc_invalid_op+0x12/0x20
7115 16:02:34.185199 # [ 56.566588] ? refcount_warn_saturate+0xfb/0x110
7116 16:02:34.188234 # [ 56.578246] ? refcount_warn_saturate+0xfb/0x110
7117 16:02:34.194723 # [ 56.589910] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7118 16:02:34.201808 # [ 56.601886] direct_entry.cold+0x2c/0x38
7119 16:02:34.205000 # [ 56.612763] full_proxy_write+0x53/0x80
7120 16:02:34.208214 # [ 56.623557] vfs_write+0xe7/0x3b0
7121 16:02:34.211489 # [ 56.633767] ksys_write+0x68/0xf0
7122 16:02:34.218648 # [ 56.643998] do_syscall_64+0x30/0x40
7123 16:02:34.224758 # [ 56.654502] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7124 16:02:34.227568 # [ 56.666671] RIP: 0033:0x7fc60ca73473
7125 16:02:34.250498 # [ 56.677147] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7126 16:02:34.257263 # [ 56.704659] RSP: 002b:00007fff815aaf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7127 16:02:34.266776 # [ 56.719607] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc60ca73473
7128 16:02:34.273767 # [ 56.734130] RDX: 0000000000000017 RSI: 00007fc60c967000 RDI: 0000000000000001
7129 16:02:34.283410 # [ 56.748575] RBP: 00007fc60c967000 R08: 00007fc60c966010 R09: 0000000000000000
7130 16:02:34.293103 # [ 56.763067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7131 16:02:34.300013 # [ 56.777542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7132 16:02:34.302860 # [ 56.792031] irq event stamp: 0
7133 16:02:34.312663 # [ 56.801941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7134 16:02:34.322330 # [ 56.815436] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7135 16:02:34.328962 # [ 56.831113] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7136 16:02:34.339342 # [ 56.846753] softirqs last disabled at (0): [<0000000000000000>] 0x0
7137 16:02:34.341943 # [ 56.860266] ---[ end trace ffd54ce207130e94 ]---
7138 16:02:34.348632 # [ 56.871945] lkdtm: Saturation detected: still saturated
7139 16:02:34.358498 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7140 16:02:34.362205 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7141 16:02:34.368641 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7142 16:02:34.374809 # [ 57.039310] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7143 16:02:34.381368 # [ 57.046824] lkdtm: attempting bad refcount_dec() from saturated
7144 16:02:34.388206 # [ 57.059928] ------------[ cut here ]------------
7145 16:02:34.391428 # [ 57.071581] refcount_t: saturated; leaking memory.
7146 16:02:34.400907 # [ 57.083496] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7147 16:02:34.456875 # [ 57.099430] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7148 16:02:34.466634 # [ 57.158397] CPU: 0 PID: 2371 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7149 16:02:34.473160 # [ 57.173543] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7150 16:02:34.479712 # [ 57.180667] RIP: 0010:refcount_warn_saturate+0x51/0x110
7151 16:02:34.502803 # [ 57.193045] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 68 46 75 a1 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 90 46 75
7152 16:02:34.509495 # [ 57.220532] RSP: 0018:ffffac21c2e17e48 EFLAGS: 00010286
7153 16:02:34.516113 # [ 57.232924] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7154 16:02:34.525884 # [ 57.247409] RDX: ffff9efd3ac2c660 RSI: ffff9efd3ac1bf70 RDI: ffff9efd3ac1bf70
7155 16:02:34.532323 # [ 57.261867] RBP: ffffffffa17f9773 R08: 0000000000000000 R09: 0000000000000000
7156 16:02:34.542255 # [ 57.276323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7157 16:02:34.552054 # [ 57.290832] R13: ffffac21c2e17f10 R14: ffffac21c2e17f10 R15: ffff9efcc5bb5000
7158 16:02:34.561832 # [ 57.305293] FS: 00007fa15bdd9580(0000) GS:ffff9efd3ac00000(0000) knlGS:0000000000000000
7159 16:02:34.568677 # [ 57.320873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7160 16:02:34.574995 # [ 57.333780] CR2: 00007fa15bbe3000 CR3: 0000000106e60001 CR4: 00000000003706f0
7161 16:02:34.578166 # [ 57.348314] Call Trace:
7162 16:02:34.581787 # [ 57.357525] ? __warn+0x80/0x110
7163 16:02:34.587822 # [ 57.367642] ? refcount_warn_saturate+0x51/0x110
7164 16:02:34.591340 # [ 57.379296] ? report_bug+0x9e/0xc0
7165 16:02:34.598272 # [ 57.389759] ? handle_bug+0x41/0x90
7166 16:02:34.601796 # [ 57.400113] ? exc_invalid_op+0x14/0x70
7167 16:02:34.604410 # [ 57.410915] ? asm_exc_invalid_op+0x12/0x20
7168 16:02:34.611123 # [ 57.422077] ? refcount_warn_saturate+0x51/0x110
7169 16:02:34.618046 # [ 57.433805] ? refcount_warn_saturate+0x51/0x110
7170 16:02:34.624133 # [ 57.445453] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7171 16:02:34.627515 # [ 57.457432] direct_entry.cold+0x2c/0x38
7172 16:02:34.630809 # [ 57.468317] full_proxy_write+0x53/0x80
7173 16:02:34.637713 # [ 57.479112] vfs_write+0xe7/0x3b0
7174 16:02:34.640768 # [ 57.489286] ksys_write+0x68/0xf0
7175 16:02:34.643655 # [ 57.499504] do_syscall_64+0x30/0x40
7176 16:02:34.650618 # [ 57.510010] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7177 16:02:34.653696 # [ 57.522170] RIP: 0033:0x7fa15bcef473
7178 16:02:34.677005 # [ 57.532656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7179 16:02:34.686351 # [ 57.560155] RSP: 002b:00007ffdcad074e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7180 16:02:34.693206 # [ 57.575105] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa15bcef473
7181 16:02:34.703325 # [ 57.589613] RDX: 0000000000000017 RSI: 00007fa15bbe3000 RDI: 0000000000000001
7182 16:02:34.710402 # [ 57.604075] RBP: 00007fa15bbe3000 R08: 00007fa15bbe2010 R09: 0000000000000000
7183 16:02:34.719716 # [ 57.618574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7184 16:02:34.729606 # [ 57.633041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7185 16:02:34.732747 # [ 57.647541] irq event stamp: 0
7186 16:02:34.739421 # [ 57.657441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7187 16:02:34.749466 # [ 57.670973] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7188 16:02:34.758686 # [ 57.686601] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7189 16:02:34.765563 # [ 57.702268] softirqs last disabled at (0): [<0000000000000000>] 0x0
7190 16:02:34.772193 # [ 57.715761] ---[ end trace ffd54ce207130e95 ]---
7191 16:02:34.778529 # [ 57.727447] lkdtm: Saturation detected: still saturated
7192 16:02:34.785616 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7193 16:02:34.791642 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7194 16:02:34.794865 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7195 16:02:34.805175 # [ 57.907711] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7196 16:02:34.811148 # [ 57.921757] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7197 16:02:34.818085 # [ 57.929567] ------------[ cut here ]------------
7198 16:02:34.824429 # [ 57.935013] refcount_t: saturated; leaking memory.
7199 16:02:34.834423 # [ 57.940684] WARNING: CPU: 3 PID: 2403 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7200 16:02:34.887108 # [ 57.950411] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7201 16:02:34.896617 # [ 58.009379] CPU: 3 PID: 2403 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7202 16:02:34.903524 # [ 58.018326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7203 16:02:34.910008 # [ 58.031644] RIP: 0010:refcount_warn_saturate+0x97/0x110
7204 16:02:34.932751 # [ 58.043989] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
7205 16:02:34.939381 # [ 58.071506] RSP: 0018:ffffac21c2e8fe38 EFLAGS: 00010282
7206 16:02:34.948737 # [ 58.077663] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7207 16:02:34.955792 # [ 58.085928] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
7208 16:02:34.965330 # [ 58.094216] RBP: ffffffffa17f93a0 R08: 0000000000000000 R09: 0000000000000000
7209 16:02:34.972156 # [ 58.102494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7210 16:02:34.982231 # [ 58.116969] R13: ffffac21c2e8ff10 R14: ffffac21c2e8ff10 R15: ffff9efcc5f4c000
7211 16:02:34.991946 # [ 58.125234] FS: 00007f5075b93580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
7212 16:02:34.998701 # [ 58.134566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7213 16:02:35.004975 # [ 58.141267] CR2: 00007f507599d000 CR3: 0000000103cee004 CR4: 00000000003706e0
7214 16:02:35.008234 # [ 58.149521] Call Trace:
7215 16:02:35.014853 # [ 58.152537] ? __warn+0x80/0x110
7216 16:02:35.017948 # [ 58.156463] ? refcount_warn_saturate+0x97/0x110
7217 16:02:35.021380 # [ 58.161932] ? report_bug+0x9e/0xc0
7218 16:02:35.027869 # [ 58.166119] ? handle_bug+0x41/0x90
7219 16:02:35.031077 # [ 58.170304] ? exc_invalid_op+0x14/0x70
7220 16:02:35.037680 # [ 58.174878] ? asm_exc_invalid_op+0x12/0x20
7221 16:02:35.040757 # [ 58.179845] ? refcount_warn_saturate+0x97/0x110
7222 16:02:35.047373 # [ 58.185300] ? refcount_warn_saturate+0x97/0x110
7223 16:02:35.053946 # [ 58.190748] __refcount_add_not_zero.constprop.0+0x2a/0x35
7224 16:02:35.060761 # [ 58.197168] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7225 16:02:35.067008 # [ 58.203781] direct_entry.cold+0x2c/0x38
7226 16:02:35.070406 # [ 58.208455] full_proxy_write+0x53/0x80
7227 16:02:35.073817 # [ 58.213030] vfs_write+0xe7/0x3b0
7228 16:02:35.077019 # [ 58.217021] ksys_write+0x68/0xf0
7229 16:02:35.083563 # [ 58.221013] do_syscall_64+0x30/0x40
7230 16:02:35.090000 # [ 58.225295] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7231 16:02:35.093077 # [ 58.231229] RIP: 0033:0x7f5075aa9473
7232 16:02:35.116580 # [ 58.235511] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7233 16:02:35.122893 # [ 58.256791] RSP: 002b:00007ffe2b68d1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7234 16:02:35.132798 # [ 58.265541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5075aa9473
7235 16:02:35.139539 # [ 58.273797] RDX: 0000000000000020 RSI: 00007f507599d000 RDI: 0000000000000001
7236 16:02:35.149120 # [ 58.282052] RBP: 00007f507599d000 R08: 00007f507599c010 R09: 0000000000000000
7237 16:02:35.155814 # [ 58.290317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7238 16:02:35.165583 # [ 58.298580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7239 16:02:35.168754 # [ 58.306846] irq event stamp: 0
7240 16:02:35.175712 # [ 58.310572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7241 16:02:35.185185 # [ 58.324083] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7242 16:02:35.195500 # [ 58.339728] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7243 16:02:35.205323 # [ 58.349158] softirqs last disabled at (0): [<0000000000000000>] 0x0
7244 16:02:35.208437 # [ 58.362665] ---[ end trace ffd54ce207130e96 ]---
7245 16:02:35.215426 # [ 58.368112] lkdtm: Saturation detected: still saturated
7246 16:02:35.221728 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7247 16:02:35.228768 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7248 16:02:35.234978 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7249 16:02:35.240973 # [ 58.527642] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7250 16:02:35.248018 # [ 58.538312] lkdtm: attempting bad refcount_add_not_zero() from saturated
7251 16:02:35.254872 # [ 58.552291] ------------[ cut here ]------------
7252 16:02:35.261387 # [ 58.563955] refcount_t: saturated; leaking memory.
7253 16:02:35.271053 # [ 58.575845] WARNING: CPU: 1 PID: 2435 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7254 16:02:35.323597 # [ 58.591754] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7255 16:02:35.332991 # [ 58.650723] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7256 16:02:35.340290 # [ 58.665886] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7257 16:02:35.346288 # [ 58.679201] RIP: 0010:refcount_warn_saturate+0x97/0x110
7258 16:02:35.369608 # [ 58.691545] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 68 46 75 a1 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75
7259 16:02:35.375928 # [ 58.712852] RSP: 0018:ffffac21c2f17e38 EFLAGS: 00010282
7260 16:02:35.382773 # [ 58.725171] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7261 16:02:35.392538 # [ 58.739651] RDX: ffff9efd3acac660 RSI: ffff9efd3ac9bf70 RDI: ffff9efd3ac9bf70
7262 16:02:35.399041 # [ 58.747917] RBP: ffffffffa17f93c0 R08: 0000000000000000 R09: 0000000000000000
7263 16:02:35.409174 # [ 58.762392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7264 16:02:35.418563 # [ 58.770658] R13: ffffac21c2f17f10 R14: ffffac21c2f17f10 R15: ffff9efcc5fdc000
7265 16:02:35.425567 # [ 58.785136] FS: 00007f7bfe328580(0000) GS:ffff9efd3ac80000(0000) knlGS:0000000000000000
7266 16:02:35.435138 # [ 58.794484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7267 16:02:35.441741 # [ 58.807412] CR2: 00007f7bfe132000 CR3: 0000000105ac0003 CR4: 00000000003706e0
7268 16:02:35.445017 # [ 58.815677] Call Trace:
7269 16:02:35.448311 # [ 58.818700] ? __warn+0x80/0x110
7270 16:02:35.454833 # [ 58.828835] ? refcount_warn_saturate+0x97/0x110
7271 16:02:35.458413 # [ 58.834285] ? report_bug+0x9e/0xc0
7272 16:02:35.461524 # [ 58.844680] ? handle_bug+0x41/0x90
7273 16:02:35.467820 # [ 58.855078] ? exc_invalid_op+0x14/0x70
7274 16:02:35.471282 # [ 58.859654] ? asm_exc_invalid_op+0x12/0x20
7275 16:02:35.478339 # [ 58.870828] ? refcount_warn_saturate+0x97/0x110
7276 16:02:35.484351 # [ 58.882495] ? refcount_warn_saturate+0x97/0x110
7277 16:02:35.491400 # [ 58.887944] __refcount_add_not_zero.constprop.0+0x2a/0x35
7278 16:02:35.497839 # [ 58.900574] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7279 16:02:35.500755 # [ 58.907202] direct_entry.cold+0x2c/0x38
7280 16:02:35.507635 # [ 58.918085] full_proxy_write+0x53/0x80
7281 16:02:35.510906 # [ 58.928881] vfs_write+0xe7/0x3b0
7282 16:02:35.514503 # [ 58.939089] ksys_write+0x68/0xf0
7283 16:02:35.520457 # [ 58.949299] do_syscall_64+0x30/0x40
7284 16:02:35.523996 # [ 58.959798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7285 16:02:35.530405 # [ 58.971950] RIP: 0033:0x7f7bfe23e473
7286 16:02:35.549851 # [ 58.982450] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7287 16:02:35.560063 # [ 59.009949] RSP: 002b:00007ffebabaa178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7288 16:02:35.569786 # [ 59.024917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7bfe23e473
7289 16:02:35.575977 # [ 59.039399] RDX: 0000000000000020 RSI: 00007f7bfe132000 RDI: 0000000000000001
7290 16:02:35.586423 # [ 59.053882] RBP: 00007f7bfe132000 R08: 00007f7bfe131010 R09: 0000000000000000
7291 16:02:35.592461 # [ 59.068365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7292 16:02:35.602548 # [ 59.082850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7293 16:02:35.605639 # [ 59.097339] irq event stamp: 0
7294 16:02:35.612447 # [ 59.107253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7295 16:02:35.621842 # [ 59.120762] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7296 16:02:35.632019 # [ 59.136410] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7297 16:02:35.641941 # [ 59.152058] softirqs last disabled at (0): [<0000000000000000>] 0x0
7298 16:02:35.644945 # [ 59.159353] ---[ end trace ffd54ce207130e97 ]---
7299 16:02:35.651764 # [ 59.171017] lkdtm: Saturation detected: still saturated
7300 16:02:35.658479 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7301 16:02:35.664958 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7302 16:02:35.668099 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7303 16:02:35.678209 # [ 59.331857] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7304 16:02:35.684850 # [ 59.340498] lkdtm: attempting bad refcount_dec_and_test() from saturated
7305 16:02:35.691314 # [ 59.348309] ------------[ cut here ]------------
7306 16:02:35.697884 # [ 59.353758] refcount_t: underflow; use-after-free.
7307 16:02:35.708220 # [ 59.359430] WARNING: CPU: 3 PID: 2470 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7308 16:02:35.760308 # [ 59.369162] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7309 16:02:35.770748 # [ 59.428131] CPU: 3 PID: 2470 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7310 16:02:35.777004 # [ 59.437076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7311 16:02:35.783494 # [ 59.444177] RIP: 0010:refcount_warn_saturate+0xba/0x110
7312 16:02:35.806413 # [ 59.450306] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7313 16:02:35.812588 # [ 59.471585] RSP: 0018:ffffac21c2f9fe40 EFLAGS: 00010286
7314 16:02:35.819749 # [ 59.477713] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7315 16:02:35.829873 # [ 59.485979] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
7316 16:02:35.839359 # [ 59.494243] RBP: ffffffffa17f93e0 R08: 0000000000000000 R09: 0000000000000000
7317 16:02:35.845481 # [ 59.502508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7318 16:02:35.855325 # [ 59.510774] R13: ffffac21c2f9ff10 R14: ffffac21c2f9ff10 R15: ffff9efcc3c45000
7319 16:02:35.865409 # [ 59.519040] FS: 00007fbdba71f580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
7320 16:02:35.872173 # [ 59.528373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7321 16:02:35.879236 # [ 59.535084] CR2: 00007fbdba529000 CR3: 0000000106dfa006 CR4: 00000000003706e0
7322 16:02:35.881639 # [ 59.543350] Call Trace:
7323 16:02:35.885384 # [ 59.546373] ? __warn+0x80/0x110
7324 16:02:35.891650 # [ 59.550287] ? refcount_warn_saturate+0xba/0x110
7325 16:02:35.895213 # [ 59.555736] ? report_bug+0x9e/0xc0
7326 16:02:35.902067 # [ 59.559923] ? handle_bug+0x41/0x90
7327 16:02:35.905011 # [ 59.564108] ? exc_invalid_op+0x14/0x70
7328 16:02:35.911228 # [ 59.568682] ? asm_exc_invalid_op+0x12/0x20
7329 16:02:35.914421 # [ 59.573648] ? refcount_warn_saturate+0xba/0x110
7330 16:02:35.921328 # [ 59.579097] __refcount_sub_and_test.constprop.0+0x3c/0x50
7331 16:02:35.927910 # [ 59.585517] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7332 16:02:35.934263 # [ 59.592131] direct_entry.cold+0x2c/0x38
7333 16:02:35.937527 # [ 59.596803] full_proxy_write+0x53/0x80
7334 16:02:35.941249 # [ 59.601404] vfs_write+0xe7/0x3b0
7335 16:02:35.947646 # [ 59.605427] ksys_write+0x68/0xf0
7336 16:02:35.950788 # [ 59.615636] do_syscall_64+0x30/0x40
7337 16:02:35.957789 # [ 59.626134] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7338 16:02:35.960598 # [ 59.638286] RIP: 0033:0x7fbdba635473
7339 16:02:35.983331 # [ 59.642599] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7340 16:02:35.993493 # [ 59.663880] RSP: 002b:00007ffcd2b5d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7341 16:02:36.000183 # [ 59.672629] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbdba635473
7342 16:02:36.010268 # [ 59.680899] RDX: 0000000000000020 RSI: 00007fbdba529000 RDI: 0000000000000001
7343 16:02:36.016451 # [ 59.689193] RBP: 00007fbdba529000 R08: 00007fbdba528010 R09: 0000000000000000
7344 16:02:36.026324 # [ 59.703670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7345 16:02:36.035968 # [ 59.711934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7346 16:02:36.039060 # [ 59.720203] irq event stamp: 0
7347 16:02:36.045922 # [ 59.723927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7348 16:02:36.055807 # [ 59.731222] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7349 16:02:36.065502 # [ 59.740652] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7350 16:02:36.071953 # [ 59.750082] softirqs last disabled at (0): [<0000000000000000>] 0x0
7351 16:02:36.078599 # [ 59.757376] ---[ end trace ffd54ce207130e98 ]---
7352 16:02:36.085677 # [ 59.762824] lkdtm: Saturation detected: still saturated
7353 16:02:36.091561 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7354 16:02:36.098752 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7355 16:02:36.105020 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7356 16:02:36.111865 # [ 60.524832] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7357 16:02:36.121610 # [ 60.535659] lkdtm: attempting bad refcount_sub_and_test() from saturated
7358 16:02:36.124887 # [ 60.543443] ------------[ cut here ]------------
7359 16:02:36.131029 # [ 60.555117] refcount_t: underflow; use-after-free.
7360 16:02:36.141004 # [ 60.560780] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7361 16:02:36.196782 # [ 60.576698] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev snd_soc_core videobuf2_memops cros_ec_sensorhub snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common i2c_hid regmap_i2c cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7362 16:02:36.206514 # [ 60.635701] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7363 16:02:36.213211 # [ 60.644645] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7364 16:02:36.219293 # [ 60.651737] RIP: 0010:refcount_warn_saturate+0xba/0x110
7365 16:02:36.242953 # [ 60.657864] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 c0 46 75 a1 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7366 16:02:36.245983 # [ 60.679145] RSP: 0018:ffffac21c302fe40 EFLAGS: 00010286
7367 16:02:36.255937 # [ 60.685272] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7368 16:02:36.265834 # [ 60.693536] RDX: ffff9efd3adac660 RSI: ffff9efd3ad9bf70 RDI: ffff9efd3ad9bf70
7369 16:02:36.271997 # [ 60.701793] RBP: ffffffffa17f9400 R08: 0000000000000000 R09: 0000000000000000
7370 16:02:36.282158 # [ 60.710057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7371 16:02:36.288093 # [ 60.718320] R13: ffffac21c302ff10 R14: ffffac21c302ff10 R15: ffff9efcc59b8000
7372 16:02:36.298390 # [ 60.726585] FS: 00007ff372a7b580(0000) GS:ffff9efd3ad80000(0000) knlGS:0000000000000000
7373 16:02:36.304770 # [ 60.735917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7374 16:02:36.314848 # [ 60.742620] CR2: 00007ff372885000 CR3: 0000000103bc8006 CR4: 00000000003706e0
7375 16:02:36.318168 # [ 60.750883] Call Trace:
7376 16:02:36.321307 # [ 60.753906] ? __warn+0x80/0x110
7377 16:02:36.327659 # [ 60.757832] ? refcount_warn_saturate+0xba/0x110
7378 16:02:36.330890 # [ 60.763280] ? report_bug+0x9e/0xc0
7379 16:02:36.334666 # [ 60.767481] ? handle_bug+0x41/0x90
7380 16:02:36.340837 # [ 60.771699] ? exc_invalid_op+0x14/0x70
7381 16:02:36.344547 # [ 60.776273] ? asm_exc_invalid_op+0x12/0x20
7382 16:02:36.351099 # [ 60.781240] ? refcount_warn_saturate+0xba/0x110
7383 16:02:36.356933 # [ 60.786719] __refcount_sub_and_test.constprop.0+0x3c/0x50
7384 16:02:36.363973 # [ 60.793139] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7385 16:02:36.366940 # [ 60.799752] direct_entry.cold+0x2c/0x38
7386 16:02:36.373221 # [ 60.804428] full_proxy_write+0x53/0x80
7387 16:02:36.376918 # [ 60.815220] vfs_write+0xe7/0x3b0
7388 16:02:36.380226 # [ 60.825423] ksys_write+0x68/0xf0
7389 16:02:36.386801 # [ 60.829422] do_syscall_64+0x30/0x40
7390 16:02:36.389981 # [ 60.839926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7391 16:02:36.396294 # [ 60.845890] RIP: 0033:0x7ff372991473
7392 16:02:36.416190 # [ 60.850172] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7393 16:02:36.426004 # [ 60.871461] RSP: 002b:00007ffc3866a568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7394 16:02:36.435848 # [ 60.886445] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff372991473
7395 16:02:36.442366 # [ 60.900924] RDX: 0000000000000020 RSI: 00007ff372885000 RDI: 0000000000000001
7396 16:02:36.452436 # [ 60.909187] RBP: 00007ff372885000 R08: 00007ff372884010 R09: 0000000000000000
7397 16:02:36.462198 # [ 60.917444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7398 16:02:36.468866 # [ 60.925712] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7399 16:02:36.472133 # [ 60.940190] irq event stamp: 0
7400 16:02:36.478611 # [ 60.943914] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7401 16:02:36.488853 # [ 60.951207] hardirqs last disabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7402 16:02:36.498385 # [ 60.960638] softirqs last enabled at (0): [<ffffffff9f8fd844>] copy_process+0x664/0x1c60
7403 16:02:36.507942 # [ 60.970067] softirqs last disabled at (0): [<0000000000000000>] 0x0
7404 16:02:36.511546 # [ 60.977359] ---[ end trace ffd54ce207130e99 ]---
7405 16:02:36.517568 # [ 60.982799] lkdtm: Saturation detected: still saturated
7406 16:02:36.527495 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7407 16:02:36.533784 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7408 16:02:36.537242 # selftests: lkdtm: REFCOUNT_TIMING.sh
7409 16:02:36.540389 # Skipping REFCOUNT_TIMING: timing only
7410 16:02:36.547796 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7411 16:02:36.550797 # selftests: lkdtm: ATOMIC_TIMING.sh
7412 16:02:36.553763 # Skipping ATOMIC_TIMING: timing only
7413 16:02:36.556873 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7414 16:02:36.564186 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7415 16:02:36.570730 # [ 61.677545] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7416 16:02:36.576762 # [ 61.687530] lkdtm: attempting good copy_to_user of correct size
7417 16:02:36.583540 # [ 61.700633] lkdtm: attempting bad copy_to_user of too large size
7418 16:02:36.589937 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7419 16:02:36.596622 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7420 16:02:36.602973 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7421 16:02:36.609488 # [ 61.864395] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7422 16:02:36.615824 # [ 61.876454] lkdtm: attempting good copy_from_user of correct size
7423 16:02:36.622483 # [ 61.889768] lkdtm: attempting bad copy_from_user of too large size
7424 16:02:36.629467 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7425 16:02:36.635734 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7426 16:02:36.642053 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7427 16:02:36.648917 # [ 62.030042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7428 16:02:36.655597 # [ 62.041545] lkdtm: attempting good copy_to_user inside whitelist
7429 16:02:36.662203 # [ 62.054846] lkdtm: attempting bad copy_to_user outside whitelist
7430 16:02:36.668798 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7431 16:02:36.675035 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7432 16:02:36.681921 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7433 16:02:36.688490 # [ 62.238437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7434 16:02:36.698211 # [ 62.249677] lkdtm: attempting good copy_from_user inside whitelist
7435 16:02:36.705136 # [ 62.263114] lkdtm: attempting bad copy_from_user outside whitelist
7436 16:02:36.711634 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7437 16:02:36.718070 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7438 16:02:36.721318 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7439 16:02:36.731291 # [ 62.408638] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7440 16:02:36.737395 # [ 62.420434] lkdtm: good_stack: ffffac21c33bfe20-ffffac21c33bfe40
7441 16:02:36.744387 # [ 62.427453] lkdtm: bad_stack : ffffac21c33bfda8-ffffac21c33bfdc8
7442 16:02:36.750721 # [ 62.440680] lkdtm: attempting good copy_to_user of local stack
7443 16:02:36.756993 # [ 62.453717] lkdtm: attempting bad copy_to_user of distant stack
7444 16:02:36.764206 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7445 16:02:36.770662 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7446 16:02:36.777179 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7447 16:02:36.783777 # [ 62.597044] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7448 16:02:36.790512 # [ 62.604798] lkdtm: good_stack: ffffac21c345fe20-ffffac21c345fe40
7449 16:02:36.796331 # [ 62.618037] lkdtm: bad_stack : ffffac21c345fda8-ffffac21c345fdc8
7450 16:02:36.803363 # [ 62.631246] lkdtm: attempting good copy_from_user of local stack
7451 16:02:36.813239 # [ 62.644529] lkdtm: attempting bad copy_from_user of distant stack
7452 16:02:36.816482 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7453 16:02:36.822666 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7454 16:02:36.829479 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7455 16:02:36.836111 # [ 62.790891] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7456 16:02:36.842690 # [ 62.801783] lkdtm: good_stack: ffffac21c34dfe20-ffffac21c34dfe40
7457 16:02:36.849182 # [ 62.815001] lkdtm: bad_stack : ffffac21c34dfff8-ffffac21c34e0018
7458 16:02:36.858602 # [ 62.822014] lkdtm: attempting good copy_to_user of local stack
7459 16:02:36.865626 # [ 62.828852] lkdtm: attempting bad copy_to_user of distant stack
7460 16:02:36.872081 # [ 62.841965] lkdtm: copy_to_user failed, but lacked Oops
7461 16:02:36.875559 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7462 16:02:36.881831 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7463 16:02:36.885027 # selftests: lkdtm: USERCOPY_KERNEL.sh
7464 16:02:36.891751 # [ 63.016900] lkdtm: Performing direct entry USERCOPY_KERNEL
7465 16:02:36.902013 # [ 63.028805] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa137ecd0
7466 16:02:36.911572 # [ 63.043990] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9fae1300
7467 16:02:36.918288 # [ 63.058834] lkdtm: FAIL: survived bad copy_to_user()
7468 16:02:36.921463 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7469 16:02:36.927880 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7470 16:02:36.931471 # selftests: lkdtm: STACKLEAK_ERASING.sh
7471 16:02:36.937967 # [ 63.199299] lkdtm: Performing direct entry STACKLEAK_ERASING
7472 16:02:36.947339 # [ 63.208198] lkdtm: checking unused part of the thread stack (15928 bytes)...
7473 16:02:36.953894 # [ 63.222588] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7474 16:02:36.960567 # [ 63.236866] lkdtm: FAIL: the thread stack is NOT properly erased
7475 16:02:36.970116 # [ 63.250086] CPU: 1 PID: 2870 Comm: cat Tainted: G D W 5.10.181-cip34 #1
7476 16:02:36.977100 # [ 63.265243] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7477 16:02:36.980610 # [ 63.272338] Call Trace:
7478 16:02:36.987323 # [ 63.275362] dump_stack+0x77/0x9b
7479 16:02:36.990093 # [ 63.285566] lkdtm_STACKLEAK_ERASING+0x116/0x144
7480 16:02:36.996913 # [ 63.291013] direct_entry.cold+0x2c/0x38
7481 16:02:37.000128 # [ 63.295685] full_proxy_write+0x53/0x80
7482 16:02:37.003670 # [ 63.300260] vfs_write+0xe7/0x3b0
7483 16:02:37.010137 # [ 63.310462] ksys_write+0x68/0xf0
7484 16:02:37.013041 # [ 63.314455] do_syscall_64+0x30/0x40
7485 16:02:37.019862 # [ 63.318736] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7486 16:02:37.023152 # [ 63.330882] RIP: 0033:0x7f6277225473
7487 16:02:37.045329 # [ 63.335164] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7488 16:02:37.052074 # [ 63.356443] RSP: 002b:00007ffe5b7af278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7489 16:02:37.062263 # [ 63.365192] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6277225473
7490 16:02:37.071878 # [ 63.373454] RDX: 0000000000000012 RSI: 00007f6277119000 RDI: 0000000000000001
7491 16:02:37.078735 # [ 63.381715] RBP: 00007f6277119000 R08: 00007f6277118010 R09: 0000000000000000
7492 16:02:37.088631 # [ 63.389977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7493 16:02:37.095021 # [ 63.398238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7494 16:02:37.104858 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7495 16:02:37.111363 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7496 16:02:37.114434 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7497 16:02:37.121069 # [ 63.583953] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7498 16:02:37.127385 # [ 63.593695] lkdtm: Calling matched prototype ...
7499 16:02:37.130822 # [ 63.599152] lkdtm: Calling mismatched prototype ...
7500 16:02:37.137395 # [ 63.604899] lkdtm: Fail: survived mismatched prototype function call!
7501 16:02:37.144198 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7502 16:02:37.150496 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7503 16:02:37.691978 lkdtm_PANIC_sh skip
7504 16:02:37.695135 lkdtm_BUG_sh pass
7505 16:02:37.695639 lkdtm_WARNING_sh pass
7506 16:02:37.698558 lkdtm_WARNING_MESSAGE_sh pass
7507 16:02:37.701465 lkdtm_EXCEPTION_sh pass
7508 16:02:37.704496 lkdtm_LOOP_sh skip
7509 16:02:37.704578 lkdtm_EXHAUST_STACK_sh skip
7510 16:02:37.707930 lkdtm_CORRUPT_STACK_sh skip
7511 16:02:37.711551 lkdtm_CORRUPT_STACK_STRONG_sh skip
7512 16:02:37.714520 lkdtm_CORRUPT_LIST_ADD_sh fail
7513 16:02:37.717973 lkdtm_CORRUPT_LIST_DEL_sh fail
7514 16:02:37.721182 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7515 16:02:37.727811 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7516 16:02:37.727894 lkdtm_UNSET_SMEP_sh pass
7517 16:02:37.730825 lkdtm_DOUBLE_FAULT_sh skip
7518 16:02:37.734080 lkdtm_CORRUPT_PAC_sh skip
7519 16:02:37.737680 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7520 16:02:37.740772 lkdtm_OVERWRITE_ALLOCATION_sh skip
7521 16:02:37.744395 lkdtm_WRITE_AFTER_FREE_sh skip
7522 16:02:37.747410 lkdtm_READ_AFTER_FREE_sh fail
7523 16:02:37.751101 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7524 16:02:37.754206 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7525 16:02:37.757402 lkdtm_SLAB_FREE_DOUBLE_sh fail
7526 16:02:37.760648 lkdtm_SLAB_FREE_CROSS_sh fail
7527 16:02:37.764229 lkdtm_SLAB_FREE_PAGE_sh fail
7528 16:02:37.767177 lkdtm_SOFTLOCKUP_sh skip
7529 16:02:37.770653 lkdtm_HARDLOCKUP_sh skip
7530 16:02:37.770737 lkdtm_SPINLOCKUP_sh skip
7531 16:02:37.773894 lkdtm_HUNG_TASK_sh skip
7532 16:02:37.777195 lkdtm_EXEC_DATA_sh pass
7533 16:02:37.780292 lkdtm_EXEC_STACK_sh pass
7534 16:02:37.783487 lkdtm_EXEC_KMALLOC_sh pass
7535 16:02:37.783571 lkdtm_EXEC_VMALLOC_sh pass
7536 16:02:37.787559 lkdtm_EXEC_RODATA_sh pass
7537 16:02:37.790704 lkdtm_EXEC_USERSPACE_sh pass
7538 16:02:37.793813 lkdtm_EXEC_NULL_sh pass
7539 16:02:37.797038 lkdtm_ACCESS_USERSPACE_sh pass
7540 16:02:37.797122 lkdtm_ACCESS_NULL_sh pass
7541 16:02:37.800732 lkdtm_WRITE_RO_sh pass
7542 16:02:37.803578 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7543 16:02:37.806630 lkdtm_WRITE_KERN_sh pass
7544 16:02:37.810278 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7545 16:02:37.813577 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7546 16:02:37.820056 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7547 16:02:37.823455 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7548 16:02:37.826547 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7549 16:02:37.830083 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7550 16:02:37.833305 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7551 16:02:37.840023 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7552 16:02:37.843114 lkdtm_REFCOUNT_INC_ZERO_sh pass
7553 16:02:37.846483 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7554 16:02:37.849672 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7555 16:02:37.853342 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7556 16:02:37.856247 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7557 16:02:37.859653 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7558 16:02:37.866083 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7559 16:02:37.869857 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7560 16:02:37.875804 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7561 16:02:37.875887 lkdtm_REFCOUNT_TIMING_sh skip
7562 16:02:37.879242 lkdtm_ATOMIC_TIMING_sh skip
7563 16:02:37.882445 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7564 16:02:37.889413 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7565 16:02:37.892455 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7566 16:02:37.895586 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7567 16:02:37.899215 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7568 16:02:37.902495 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7569 16:02:37.908784 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7570 16:02:37.908868 lkdtm_USERCOPY_KERNEL_sh fail
7571 16:02:37.912084 lkdtm_STACKLEAK_ERASING_sh fail
7572 16:02:37.915528 lkdtm_CFI_FORWARD_PROTO_sh fail
7573 16:02:37.922638 + ../../utils/send-to-lava.sh ./output/result.txt
7574 16:02:37.928574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7575 16:02:37.929153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7577 16:02:37.935481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7578 16:02:37.935736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7580 16:02:37.939164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7582 16:02:37.941705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7583 16:02:37.948865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7584 16:02:37.949120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7586 16:02:37.955208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7587 16:02:37.955527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7589 16:02:37.961473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7590 16:02:37.961753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7592 16:02:37.968212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7593 16:02:37.968494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7595 16:02:37.975073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7596 16:02:37.975344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7598 16:02:37.981251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7599 16:02:37.981523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7601 16:02:37.987979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7602 16:02:37.988251 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7604 16:02:38.005503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7605 16:02:38.005782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7607 16:02:38.038109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7608 16:02:38.038385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7610 16:02:38.084817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7611 16:02:38.085107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7613 16:02:38.120284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7615 16:02:38.123501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7616 16:02:38.159173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7617 16:02:38.159490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7619 16:02:38.192664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7620 16:02:38.192921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7622 16:02:38.220665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7623 16:02:38.220930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7625 16:02:38.248815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7626 16:02:38.249077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7628 16:02:38.286388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7629 16:02:38.286653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7631 16:02:38.323901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7632 16:02:38.324161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7634 16:02:38.355376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7635 16:02:38.355654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7637 16:02:38.394004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7638 16:02:38.394267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7640 16:02:38.427688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7641 16:02:38.427944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7643 16:02:38.461967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7644 16:02:38.462234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7646 16:02:38.493760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7647 16:02:38.494021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7649 16:02:38.516847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7651 16:02:38.519835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7652 16:02:38.542624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7654 16:02:38.545802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7655 16:02:38.568811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7657 16:02:38.571935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7658 16:02:38.595539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7659 16:02:38.595800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7661 16:02:38.621469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7663 16:02:38.624759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7664 16:02:38.648496 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7666 16:02:38.651606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7667 16:02:38.678036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7668 16:02:38.678299 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7670 16:02:38.706456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7671 16:02:38.706713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7673 16:02:38.734480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7675 16:02:38.737666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7676 16:02:38.765859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7677 16:02:38.766120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7679 16:02:38.788845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7680 16:02:38.789099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7682 16:02:38.818872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7683 16:02:38.819158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7685 16:02:38.844769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7686 16:02:38.845091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7688 16:02:38.871581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7689 16:02:38.871853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7691 16:02:38.903877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7692 16:02:38.904131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7694 16:02:38.931263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7696 16:02:38.934344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7697 16:02:38.971428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7698 16:02:38.971690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7700 16:02:39.003859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7701 16:02:39.004111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7703 16:02:39.032413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7704 16:02:39.032671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7706 16:02:39.063555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 16:02:39.063821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7709 16:02:39.099273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7710 16:02:39.099540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7712 16:02:39.129010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7713 16:02:39.129271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7715 16:02:39.155829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7716 16:02:39.156081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7718 16:02:39.183648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7719 16:02:39.183909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7721 16:02:39.215725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7722 16:02:39.216030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7724 16:02:39.243344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7725 16:02:39.243626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7727 16:02:39.274620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7728 16:02:39.274917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7730 16:02:39.306921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7731 16:02:39.307174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7733 16:02:39.339435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7734 16:02:39.339724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7736 16:02:39.369453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7737 16:02:39.369717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7739 16:02:39.408193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7740 16:02:39.408450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7742 16:02:39.455376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7743 16:02:39.456147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7745 16:02:39.513152 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7746 16:02:39.514111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7748 16:02:39.576026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7749 16:02:39.576795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7751 16:02:39.646370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7752 16:02:39.647357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7754 16:02:39.711220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7755 16:02:39.711967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7757 16:02:39.784111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7758 16:02:39.784842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7760 16:02:39.847884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7761 16:02:39.848628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7763 16:02:39.919575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7764 16:02:39.920333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7766 16:02:39.994391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7767 16:02:39.995208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7769 16:02:40.051818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7770 16:02:40.052590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7772 16:02:40.104443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7773 16:02:40.105284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7775 16:02:40.158227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7776 16:02:40.158962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7778 16:02:40.211616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7779 16:02:40.212588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7781 16:02:40.277252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7782 16:02:40.277729 + set +x
7783 16:02:40.278364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7785 16:02:40.283661 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10527071_1.5.2.3.5>
7786 16:02:40.284541 Received signal: <ENDRUN> 1_kselftest-lkdtm 10527071_1.5.2.3.5
7787 16:02:40.284959 Ending use of test pattern.
7788 16:02:40.285309 Ending test lava.1_kselftest-lkdtm (10527071_1.5.2.3.5), duration 49.11
7790 16:02:40.286509 ok: lava_test_shell seems to have completed
7791 16:02:40.289707 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7792 16:02:40.290314 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7793 16:02:40.290809 end: 3 lava-test-retry (duration 00:00:50) [common]
7794 16:02:40.291346 start: 4 finalize (timeout 00:07:51) [common]
7795 16:02:40.291866 start: 4.1 power-off (timeout 00:00:30) [common]
7796 16:02:40.292764 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7797 16:02:40.413229 >> Command sent successfully.
7798 16:02:40.416887 Returned 0 in 0 seconds
7799 16:02:40.517860 end: 4.1 power-off (duration 00:00:00) [common]
7801 16:02:40.519396 start: 4.2 read-feedback (timeout 00:07:50) [common]
7803 16:02:40.521754 Listened to connection for namespace 'common' for up to 1s
7804 16:02:41.520605 Finalising connection for namespace 'common'
7805 16:02:41.520975 Disconnecting from shell: Finalise
7806 16:02:41.521277 / #
7807 16:02:41.621885 end: 4.2 read-feedback (duration 00:00:01) [common]
7808 16:02:41.622204 end: 4 finalize (duration 00:00:01) [common]
7809 16:02:41.622479 Cleaning after the job
7810 16:02:41.622712 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/ramdisk
7811 16:02:41.625022 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/kernel
7812 16:02:41.626829 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/nfsrootfs
7813 16:02:41.695223 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527071/tftp-deploy-gzt7f09a/modules
7814 16:02:41.697932 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10527071
7815 16:02:42.182521 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10527071
7816 16:02:42.182704 Job finished correctly