Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Boot result: PASS
- Kernel Errors: 0
1 03:36:10.826666 lava-dispatcher, installed at version: 2022.04
2 03:36:10.826847 start: 0 validate
3 03:36:10.826977 Start time: 2022-06-28 03:36:10.826970+00:00 (UTC)
4 03:36:10.827104 Using caching service: 'http://localhost/cache/?uri=%s'
5 03:36:10.827255 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
6 03:36:11.119732 Using caching service: 'http://localhost/cache/?uri=%s'
7 03:36:11.119901 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.125-cip10%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 03:36:11.410920 Using caching service: 'http://localhost/cache/?uri=%s'
9 03:36:11.411075 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 03:36:11.700841 Using caching service: 'http://localhost/cache/?uri=%s'
11 03:36:11.701030 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.125-cip10%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 03:36:11.993527 validate duration: 1.17
14 03:36:11.993863 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 03:36:11.994002 start: 1.1 download-retry (timeout 00:10:00) [common]
16 03:36:11.994090 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 03:36:11.994205 Not decompressing ramdisk as can be used compressed.
18 03:36:11.994288 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
19 03:36:11.994368 saving as /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/ramdisk/initrd.cpio.gz
20 03:36:11.994430 total size: 5411042 (5MB)
21 03:36:11.995692 progress 0% (0MB)
22 03:36:11.997223 progress 5% (0MB)
23 03:36:11.998756 progress 10% (0MB)
24 03:36:12.000282 progress 15% (0MB)
25 03:36:12.001824 progress 20% (1MB)
26 03:36:12.003339 progress 25% (1MB)
27 03:36:12.004773 progress 30% (1MB)
28 03:36:12.006119 progress 35% (1MB)
29 03:36:12.007660 progress 40% (2MB)
30 03:36:12.008975 progress 45% (2MB)
31 03:36:12.010360 progress 50% (2MB)
32 03:36:12.011842 progress 55% (2MB)
33 03:36:12.013438 progress 60% (3MB)
34 03:36:12.014815 progress 65% (3MB)
35 03:36:12.016154 progress 70% (3MB)
36 03:36:12.017472 progress 75% (3MB)
37 03:36:12.018929 progress 80% (4MB)
38 03:36:12.020264 progress 85% (4MB)
39 03:36:12.021762 progress 90% (4MB)
40 03:36:12.023066 progress 95% (4MB)
41 03:36:12.024540 progress 100% (5MB)
42 03:36:12.024706 5MB downloaded in 0.03s (170.47MB/s)
43 03:36:12.024857 end: 1.1.1 http-download (duration 00:00:00) [common]
45 03:36:12.025133 end: 1.1 download-retry (duration 00:00:00) [common]
46 03:36:12.025222 start: 1.2 download-retry (timeout 00:10:00) [common]
47 03:36:12.025349 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 03:36:12.025484 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 03:36:12.025551 saving as /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/kernel/bzImage
50 03:36:12.025613 total size: 13099584 (12MB)
51 03:36:12.025673 No compression specified
52 03:36:15.029691 progress 0% (0MB)
53 03:36:15.032898 progress 5% (0MB)
54 03:36:15.036131 progress 10% (1MB)
55 03:36:15.039324 progress 15% (1MB)
56 03:36:15.042486 progress 20% (2MB)
57 03:36:15.045654 progress 25% (3MB)
58 03:36:15.048777 progress 30% (3MB)
59 03:36:15.051935 progress 35% (4MB)
60 03:36:15.055090 progress 40% (5MB)
61 03:36:15.058253 progress 45% (5MB)
62 03:36:15.061416 progress 50% (6MB)
63 03:36:15.064526 progress 55% (6MB)
64 03:36:15.067711 progress 60% (7MB)
65 03:36:15.070894 progress 65% (8MB)
66 03:36:15.074110 progress 70% (8MB)
67 03:36:15.077173 progress 75% (9MB)
68 03:36:15.080271 progress 80% (10MB)
69 03:36:15.083386 progress 85% (10MB)
70 03:36:15.086504 progress 90% (11MB)
71 03:36:15.089613 progress 95% (11MB)
72 03:36:15.092704 progress 100% (12MB)
73 03:36:15.092961 12MB downloaded in 3.07s (4.07MB/s)
74 03:36:15.093110 end: 1.2.1 http-download (duration 00:00:03) [common]
76 03:36:15.093390 end: 1.2 download-retry (duration 00:00:03) [common]
77 03:36:15.093479 start: 1.3 download-retry (timeout 00:09:57) [common]
78 03:36:15.093565 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 03:36:15.093669 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
80 03:36:15.093735 saving as /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/nfsrootfs/full.rootfs.tar
81 03:36:15.093796 total size: 207053672 (197MB)
82 03:36:15.093857 Using unxz to decompress xz
83 03:36:15.097023 progress 0% (0MB)
84 03:36:15.667837 progress 5% (9MB)
85 03:36:16.210180 progress 10% (19MB)
86 03:36:16.809766 progress 15% (29MB)
87 03:36:17.188980 progress 20% (39MB)
88 03:36:17.566700 progress 25% (49MB)
89 03:36:18.169076 progress 30% (59MB)
90 03:36:18.738325 progress 35% (69MB)
91 03:36:19.365707 progress 40% (79MB)
92 03:36:19.949498 progress 45% (88MB)
93 03:36:20.542682 progress 50% (98MB)
94 03:36:21.172772 progress 55% (108MB)
95 03:36:21.870675 progress 60% (118MB)
96 03:36:22.020136 progress 65% (128MB)
97 03:36:22.176153 progress 70% (138MB)
98 03:36:22.277673 progress 75% (148MB)
99 03:36:22.352781 progress 80% (158MB)
100 03:36:22.424518 progress 85% (167MB)
101 03:36:22.529648 progress 90% (177MB)
102 03:36:22.799929 progress 95% (187MB)
103 03:36:23.395202 progress 100% (197MB)
104 03:36:23.401459 197MB downloaded in 8.31s (23.77MB/s)
105 03:36:23.401724 end: 1.3.1 http-download (duration 00:00:08) [common]
107 03:36:23.401989 end: 1.3 download-retry (duration 00:00:08) [common]
108 03:36:23.402082 start: 1.4 download-retry (timeout 00:09:49) [common]
109 03:36:23.402171 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 03:36:23.402287 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 03:36:23.402358 saving as /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/modules/modules.tar
112 03:36:23.402419 total size: 2070876 (1MB)
113 03:36:23.402482 Using unxz to decompress xz
114 03:36:23.405719 progress 1% (0MB)
115 03:36:23.407777 progress 6% (0MB)
116 03:36:23.413401 progress 11% (0MB)
117 03:36:23.420136 progress 17% (0MB)
118 03:36:23.426526 progress 22% (0MB)
119 03:36:23.435155 progress 28% (0MB)
120 03:36:23.442940 progress 33% (0MB)
121 03:36:23.450123 progress 39% (0MB)
122 03:36:23.455013 progress 44% (0MB)
123 03:36:23.459835 progress 49% (0MB)
124 03:36:23.467619 progress 55% (1MB)
125 03:36:23.475803 progress 60% (1MB)
126 03:36:23.483463 progress 66% (1MB)
127 03:36:23.491287 progress 71% (1MB)
128 03:36:23.499084 progress 77% (1MB)
129 03:36:23.504877 progress 82% (1MB)
130 03:36:23.510386 progress 87% (1MB)
131 03:36:23.518410 progress 93% (1MB)
132 03:36:23.524171 progress 98% (1MB)
133 03:36:23.532936 1MB downloaded in 0.13s (15.13MB/s)
134 03:36:23.533304 end: 1.4.1 http-download (duration 00:00:00) [common]
136 03:36:23.533743 end: 1.4 download-retry (duration 00:00:00) [common]
137 03:36:23.533895 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
138 03:36:23.534048 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
139 03:36:25.556756 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p
140 03:36:25.556973 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 03:36:25.557078 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
142 03:36:25.557217 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded
143 03:36:25.557332 makedir: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin
144 03:36:25.557417 makedir: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/tests
145 03:36:25.557498 makedir: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/results
146 03:36:25.557595 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-add-keys
147 03:36:25.557725 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-add-sources
148 03:36:25.557840 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-background-process-start
149 03:36:25.557951 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-background-process-stop
150 03:36:25.558061 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-common-functions
151 03:36:25.558170 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-echo-ipv4
152 03:36:25.558278 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-install-packages
153 03:36:25.558392 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-installed-packages
154 03:36:25.558537 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-os-build
155 03:36:25.558651 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-probe-channel
156 03:36:25.558762 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-probe-ip
157 03:36:25.558871 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-target-ip
158 03:36:25.558994 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-target-mac
159 03:36:25.559100 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-target-storage
160 03:36:25.559211 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-case
161 03:36:25.559321 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-event
162 03:36:25.559426 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-feedback
163 03:36:25.559533 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-raise
164 03:36:25.559639 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-reference
165 03:36:25.559744 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-runner
166 03:36:25.559849 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-set
167 03:36:25.559955 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-test-shell
168 03:36:25.560061 Updating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-add-keys (debian)
169 03:36:25.560171 Updating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-add-sources (debian)
170 03:36:25.560279 Updating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-install-packages (debian)
171 03:36:25.560386 Updating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-installed-packages (debian)
172 03:36:25.560493 Updating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/bin/lava-os-build (debian)
173 03:36:25.560586 Creating /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/environment
174 03:36:25.560669 LAVA metadata
175 03:36:25.560734 - LAVA_JOB_ID=6694084
176 03:36:25.560796 - LAVA_DISPATCHER_IP=192.168.201.1
177 03:36:25.560898 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
178 03:36:25.560992 skipped lava-vland-overlay
179 03:36:25.561083 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 03:36:25.561167 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
181 03:36:25.561229 skipped lava-multinode-overlay
182 03:36:25.561421 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 03:36:25.561505 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
184 03:36:25.561576 Loading test definitions
185 03:36:25.561668 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
186 03:36:25.561743 Using /lava-6694084 at stage 0
187 03:36:25.561976 uuid=6694084_1.5.2.3.1 testdef=None
188 03:36:25.562065 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 03:36:25.562151 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
190 03:36:25.562565 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 03:36:25.562794 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
193 03:36:25.563269 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 03:36:25.563504 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
196 03:36:25.563955 runner path: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/0/tests/0_timesync-off test_uuid 6694084_1.5.2.3.1
197 03:36:25.564101 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 03:36:25.564378 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
200 03:36:25.564458 Using /lava-6694084 at stage 0
201 03:36:25.564556 Fetching tests from https://github.com/kernelci/test-definitions.git
202 03:36:25.564637 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/0/tests/1_kselftest-lkdtm'
203 03:36:30.306579 Running '/usr/bin/git checkout kernelci.org
204 03:36:30.439711 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 03:36:30.440365 uuid=6694084_1.5.2.3.5 testdef=None
206 03:36:30.440525 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
208 03:36:30.440771 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
209 03:36:30.441508 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 03:36:30.441762 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
212 03:36:30.442627 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 03:36:30.442870 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
215 03:36:30.443765 runner path: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/0/tests/1_kselftest-lkdtm test_uuid 6694084_1.5.2.3.5
216 03:36:30.443854 BOARD='asus-C433TA-AJ0005-rammus'
217 03:36:30.443918 BRANCH='cip'
218 03:36:30.443978 SKIPFILE='skipfile-lkft.yaml'
219 03:36:30.444036 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 03:36:30.444097 TST_CASENAME=''
221 03:36:30.444153 TST_CMDFILES='lkdtm'
222 03:36:30.444281 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 03:36:30.444492 Creating lava-test-runner.conf files
225 03:36:30.444555 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6694084/lava-overlay-6t2exded/lava-6694084/0 for stage 0
226 03:36:30.444637 - 0_timesync-off
227 03:36:30.444703 - 1_kselftest-lkdtm
228 03:36:30.444798 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
229 03:36:30.444899 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
230 03:36:37.752502 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 03:36:37.752664 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
232 03:36:37.752758 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 03:36:37.752858 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
234 03:36:37.752949 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
235 03:36:37.854642 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 03:36:37.854981 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
237 03:36:37.855094 extracting modules file /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p
238 03:36:37.878345 extracting modules file /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6694084/extract-overlay-ramdisk-v2faq61q/ramdisk
239 03:36:37.901092 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 03:36:37.901266 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
241 03:36:37.901407 [common] Applying overlay to NFS
242 03:36:37.901478 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6694084/compress-overlay-f8ugh7oa/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p
243 03:36:38.341207 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 03:36:38.341425 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
245 03:36:38.341528 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 03:36:38.341630 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
247 03:36:38.341721 Building ramdisk /var/lib/lava/dispatcher/tmp/6694084/extract-overlay-ramdisk-v2faq61q/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6694084/extract-overlay-ramdisk-v2faq61q/ramdisk
248 03:36:38.407105 >> 51805 blocks
249 03:36:39.221364 rename /var/lib/lava/dispatcher/tmp/6694084/extract-overlay-ramdisk-v2faq61q/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
250 03:36:39.221773 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 03:36:39.221896 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
252 03:36:39.222017 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
253 03:36:39.222113 No mkimage arch provided, not using FIT.
254 03:36:39.222202 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 03:36:39.222285 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 03:36:39.222384 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
257 03:36:39.222474 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
258 03:36:39.222550 No LXC device requested
259 03:36:39.222632 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 03:36:39.222718 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
261 03:36:39.222801 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 03:36:39.222872 Checking files for TFTP limit of 4294967296 bytes.
263 03:36:39.223240 end: 1 tftp-deploy (duration 00:00:27) [common]
264 03:36:39.223342 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 03:36:39.223441 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 03:36:39.223579 substitutions:
267 03:36:39.223648 - {DTB}: None
268 03:36:39.223713 - {INITRD}: 6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
269 03:36:39.223782 - {KERNEL}: 6694084/tftp-deploy-ihilmroz/kernel/bzImage
270 03:36:39.223841 - {LAVA_MAC}: None
271 03:36:39.223898 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p
272 03:36:39.223960 - {NFS_SERVER_IP}: 192.168.201.1
273 03:36:39.224031 - {PRESEED_CONFIG}: None
274 03:36:39.224088 - {PRESEED_LOCAL}: None
275 03:36:39.224143 - {RAMDISK}: 6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
276 03:36:39.224198 - {ROOT_PART}: None
277 03:36:39.224252 - {ROOT}: None
278 03:36:39.224307 - {SERVER_IP}: 192.168.201.1
279 03:36:39.224362 - {TEE}: None
280 03:36:39.224417 Parsed boot commands:
281 03:36:39.224471 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 03:36:39.224627 Parsed boot commands: tftpboot 192.168.201.1 6694084/tftp-deploy-ihilmroz/kernel/bzImage 6694084/tftp-deploy-ihilmroz/kernel/cmdline 6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
283 03:36:39.224721 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 03:36:39.224808 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 03:36:39.224908 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 03:36:39.225000 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 03:36:39.225070 Not connected, no need to disconnect.
288 03:36:39.225146 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 03:36:39.225228 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 03:36:39.225341 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
291 03:36:39.228150 Setting prompt string to ['lava-test: # ']
292 03:36:39.228463 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 03:36:39.228571 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 03:36:39.228669 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 03:36:39.228760 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 03:36:39.228939 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
297 03:36:39.248380 >> Command sent successfully.
298 03:36:39.250400 Returned 0 in 0 seconds
299 03:36:39.351496 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 03:36:39.352250 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 03:36:39.352513 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 03:36:39.352722 Setting prompt string to 'Starting depthcharge on rammus...'
304 03:36:39.352889 Changing prompt to 'Starting depthcharge on rammus...'
305 03:36:39.353059 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 03:36:39.353728 [Enter `^Ec?' for help]
307 03:36:46.030424
308 03:36:46.030687
309 03:36:46.030968 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 03:36:46.031091 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 03:36:46.031157 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 03:36:46.031215 CPU: AES supported, TXT NOT supported, VT supported
313 03:36:46.031272 MCH: device id 590c (rev 02) is Kabylake-Y
314 03:36:46.031328 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 03:36:46.031384 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 03:36:46.031618 VBOOT: Loading verstage.
317 03:36:46.106486 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 03:36:46.106959 CBFS: Locating 'fallback/verstage'
319 03:36:46.107370 CBFS: Found @ offset 1a0a80 size f47c
320 03:36:46.107747
321 03:36:46.108113
322 03:36:46.108514 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 03:36:46.109730 Probing TPM: .Timeout wait for TPM IRQ!
324 03:36:46.118191 .Timeout wait for TPM IRQ!
325 03:36:46.130834 . done!
326 03:36:46.134158 TPM ready after 0 ms
327 03:36:46.137636 Connected to device vid:did:rid of 1ae0:0028:00
328 03:36:46.147381 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 03:36:46.151420 Initialized TPM device CR50 revision 0
330 03:36:46.196395 tlcl_send_startup: Startup return code is 0
331 03:36:46.196807 TPM: setup succeeded
332 03:36:46.210501 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 03:36:46.214657 Chrome EC: UHEPI supported
334 03:36:46.217532 Phase 1
335 03:36:46.220791 FMAP: Found \"FLASH\" version 1.1 at c10000.
336 03:36:46.227558 FMAP: base = ff000000 size = 1000000 #areas = 33
337 03:36:46.231601 FMAP: area GBB found @ c11000 (978944 bytes)
338 03:36:46.237648 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 03:36:46.238117 Phase 2
340 03:36:46.241231 Phase 3
341 03:36:46.244704 FMAP: area GBB found @ c11000 (978944 bytes)
342 03:36:46.251398 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 03:36:46.257828 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 03:36:46.261650 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 03:36:46.267883 VB2:vb2_verify_keyblock() Checking key block signature...
346 03:36:46.288327 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 03:36:46.291077 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 03:36:46.298015 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 03:36:46.303348 Phase 4
350 03:36:46.306634 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 03:36:46.313842 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 03:36:46.573033 VB2:vb2_rsa_verify_digest() Digest check failed!
353 03:36:46.576604 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 03:36:46.579991 Saving nvdata
355 03:36:46.583371 Reboot requested (10020007)
356 03:36:46.586140 board_reset() called!
357 03:36:46.586598 full_reset() called!
358 03:36:51.008939
359 03:36:51.009545
360 03:36:51.015063 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 03:36:51.022072 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 03:36:51.024935 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 03:36:51.031774 CPU: AES supported, TXT NOT supported, VT supported
364 03:36:51.035101 MCH: device id 590c (rev 02) is Kabylake-Y
365 03:36:51.042016 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 03:36:51.044601 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 03:36:51.048739 VBOOT: Loading verstage.
368 03:36:51.054725 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 03:36:51.058169 CBFS: Locating 'fallback/verstage'
370 03:36:51.061571 CBFS: Found @ offset 1a0a80 size f47c
371 03:36:51.076011
372 03:36:51.076356
373 03:36:51.082020 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 03:36:51.098729 Probing TPM: . done!
375 03:36:51.102167 TPM ready after 0 ms
376 03:36:51.104990 Connected to device vid:did:rid of 1ae0:0028:00
377 03:36:51.114913 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 03:36:51.119214 Initialized TPM device CR50 revision 0
379 03:36:51.163724 tlcl_send_startup: Startup return code is 0
380 03:36:51.163909 TPM: setup succeeded
381 03:36:51.177756 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 03:36:51.182053 Chrome EC: UHEPI supported
383 03:36:51.185502 Phase 1
384 03:36:51.188164 FMAP: Found \"FLASH\" version 1.1 at c10000.
385 03:36:51.195223 FMAP: base = ff000000 size = 1000000 #areas = 33
386 03:36:51.198734 FMAP: area GBB found @ c11000 (978944 bytes)
387 03:36:51.205143 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 03:36:51.212002 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 03:36:51.215270 Recovery requested (1009000e)
390 03:36:51.215666 Saving nvdata
391 03:36:51.226207 tlcl_extend: response is 0
392 03:36:51.234460 tlcl_extend: response is 0
393 03:36:51.241236 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 03:36:51.244496 CBFS: Locating 'fallback/romstage'
395 03:36:51.247863 CBFS: Found @ offset 80 size 10ffc
396 03:36:51.251813
397 03:36:51.252248
398 03:36:51.258061 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 03:36:51.265655 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 03:36:51.269127 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 03:36:51.271863 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 03:36:51.278703 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 03:36:51.281959 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 03:36:51.285315 TCO_STS: 0000 0000
405 03:36:51.288687 GEN_PMCON: e0040200 0000523a
406 03:36:51.291959 GBLRST_CAUSE: 00000000 00000000
407 03:36:51.292393 prev_sleep_state 5
408 03:36:51.295363 Boot Count incremented to 31314
409 03:36:51.302300 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 03:36:51.304896 CBFS: Locating 'fspm.bin'
411 03:36:51.308277 CBFS: Found @ offset 103fc0 size 63000
412 03:36:51.311802 Chrome EC: UHEPI supported
413 03:36:51.319381 FMAP: Found \"FLASH\" version 1.1 at c10000.
414 03:36:51.322799 FMAP: base = ff000000 size = 1000000 #areas = 33
415 03:36:51.329701 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 03:36:51.333899 Probing TPM: done!
417 03:36:51.340750 Connected to device vid:did:rid of 1ae0:0028:00
418 03:36:51.350058 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 03:36:51.357570 Initialized TPM device CR50 revision 0
420 03:36:51.366495 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 03:36:51.372674 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 03:36:51.376132 MRC cache found, size 1868
423 03:36:51.379440 bootmode is set to :2
424 03:36:51.379864 SPD index 1
425 03:36:51.386091 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 03:36:51.389508 CBFS: Locating 'spd.bin'
427 03:36:51.393222 CBFS: Found @ offset 1a0240 size 800
428 03:36:51.396304 SPD: module type is LPDDR3
429 03:36:51.399021 SPD: module part is K4E8E324EB-EGCF
430 03:36:51.406066 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 03:36:51.409756 SPD: device width 32 bits, bus width 64 bits
432 03:36:51.415643 SPD: module size is 2048 MB (per channel)
433 03:36:51.526663 CBMEM:
434 03:36:51.529488 IMD: root @ 7afff000 254 entries.
435 03:36:51.532825 IMD: root @ 7affec00 62 entries.
436 03:36:51.536253 External stage cache:
437 03:36:51.539769 IMD: root @ 7b3ff000 254 entries.
438 03:36:51.542911 IMD: root @ 7b3fec00 62 entries.
439 03:36:51.546373 creating vboot_handoff structure
440 03:36:51.553064 Chrome EC: clear events_b mask to 0x0000000021004000
441 03:36:51.567329 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 03:36:51.583017 tlcl_write: response is 0
443 03:36:51.591653 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 03:36:51.598527 MRC: TPM MRC hash updated successfully.
445 03:36:51.598985 2 DIMMs found
446 03:36:51.602023 top_of_ram = 0x7b000000
447 03:36:51.608739 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 03:36:51.611465 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 03:36:51.618254 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 03:36:51.621553 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 03:36:51.624913 CBFS: Locating 'fallback/postcar'
452 03:36:51.631667 CBFS: Found @ offset 197000 size 3f04
453 03:36:51.638448 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 03:36:51.644631 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 03:36:51.651315 Processing 118 relocs. Offset value of 0x78bd1000
456 03:36:51.657589
457 03:36:51.658043
458 03:36:51.663517 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 03:36:51.670306 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 03:36:51.673639 CBFS: Locating 'fallback/ramstage'
461 03:36:51.680382 CBFS: Found @ offset e8d80 size 1a462
462 03:36:51.683151 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 03:36:51.722457 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 03:36:51.725736 Processing 3657 relocs. Offset value of 0x79d06000
465 03:36:51.729049
466 03:36:51.729132
467 03:36:51.735734 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 03:36:51.742508 FMAP: Found \"FLASH\" version 1.1 at c10000.
469 03:36:51.745991 FMAP: base = ff000000 size = 1000000 #areas = 33
470 03:36:51.752035 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 03:36:51.755766 WARNING: RO_VPD is uninitialized or empty.
472 03:36:51.759107 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 03:36:51.765432 WARNING: RW_VPD is uninitialized or empty.
474 03:36:51.765548 Normal boot.
475 03:36:51.772244 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
476 03:36:51.779077 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 03:36:51.781858 CBFS: Locating 'cpu_microcode_blob.bin'
478 03:36:51.785200 CBFS: Found @ offset 11100 size d7c00
479 03:36:51.788656 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 03:36:51.792084 Skip microcode update
481 03:36:51.799028 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 03:36:51.802356 CBFS: Locating 'fsps.bin'
483 03:36:51.805022 CBFS: Found @ offset 167fc0 size 2f000
484 03:36:51.830076 Detected 2 core, 4 thread CPU.
485 03:36:51.833466 Setting up SMI for CPU
486 03:36:51.836912 IED base = 0x7b400000
487 03:36:51.836997 IED size = 0x00400000
488 03:36:51.840176 Will perform SMM setup.
489 03:36:51.846538 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 03:36:51.853216 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 03:36:51.856554 Processing 16 relocs. Offset value of 0x00030000
492 03:36:51.860622 Attempting to start 3 APs
493 03:36:51.864012 Waiting for 10ms after sending INIT.
494 03:36:51.880299 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
495 03:36:51.880415 done.
496 03:36:51.883585 AP: slot 3 apic_id 2.
497 03:36:51.886967 AP: slot 2 apic_id 3.
498 03:36:51.890371 Waiting for 2nd SIPI to complete...done.
499 03:36:51.897054 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 03:36:51.903083 Processing 13 relocs. Offset value of 0x00038000
501 03:36:51.909780 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 03:36:51.913207 Installing SMM handler to 0x7b000000
503 03:36:51.919953 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 03:36:51.926138 Processing 243 relocs. Offset value of 0x7b010000
505 03:36:51.933014 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 03:36:51.939748 Processing 13 relocs. Offset value of 0x7b008000
507 03:36:51.943208 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 03:36:51.949534 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 03:36:51.955781 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 03:36:51.962391 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 03:36:51.965788 Clearing SMI status registers
512 03:36:51.965871 SMI_STS: PM1
513 03:36:51.969151 PM1_STS: PWRBTN
514 03:36:51.972533 TCO_STS: BOOT SECOND_TO
515 03:36:51.972610 New SMBASE 0x7b000000
516 03:36:51.975818 In relocation handler: CPU 0
517 03:36:51.982661 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 03:36:51.986084 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 03:36:51.988757 Relocation complete.
520 03:36:51.988831 New SMBASE 0x7afffc00
521 03:36:51.992071 In relocation handler: CPU 1
522 03:36:51.998833 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 03:36:52.002090 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 03:36:52.005483 Relocation complete.
525 03:36:52.005574 New SMBASE 0x7afff400
526 03:36:52.008729 In relocation handler: CPU 3
527 03:36:52.012108 New SMBASE=0x7afff400 IEDBASE=0x7b400000
528 03:36:52.018849 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 03:36:52.022219 Relocation complete.
530 03:36:52.022313 New SMBASE 0x7afff800
531 03:36:52.025153 In relocation handler: CPU 2
532 03:36:52.028486 New SMBASE=0x7afff800 IEDBASE=0x7b400000
533 03:36:52.035324 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 03:36:52.038746 Relocation complete.
535 03:36:52.038834 Initializing CPU #0
536 03:36:52.041477 CPU: vendor Intel device 806e9
537 03:36:52.045080 CPU: family 06, model 8e, stepping 09
538 03:36:52.051892 Setting up local APIC... apic_id: 0x00 done.
539 03:36:52.055288 Turbo is available but hidden
540 03:36:52.055380 Turbo has been enabled
541 03:36:52.058625 SGX : param.enable = 0
542 03:36:52.061984 Skip microcode update
543 03:36:52.062071 CPU #0 initialized
544 03:36:52.065253 Initializing CPU #1
545 03:36:52.068106 Initializing CPU #3
546 03:36:52.068188 Initializing CPU #2
547 03:36:52.071490 CPU: vendor Intel device 806e9
548 03:36:52.074889 CPU: family 06, model 8e, stepping 09
549 03:36:52.078220 CPU: vendor Intel device 806e9
550 03:36:52.081737 CPU: family 06, model 8e, stepping 09
551 03:36:52.088463 Setting up local APIC...CPU: vendor Intel device 806e9
552 03:36:52.091186 CPU: family 06, model 8e, stepping 09
553 03:36:52.098062 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
554 03:36:52.101241 apic_id: 0x02 done.
555 03:36:52.104719 Skip microcode update
556 03:36:52.104801 Skip microcode update
557 03:36:52.108220 CPU #2 initialized
558 03:36:52.108302 CPU #3 initialized
559 03:36:52.110969 apic_id: 0x01 done.
560 03:36:52.114323 Skip microcode update
561 03:36:52.114407 CPU #1 initialized
562 03:36:52.121198 bsp_do_flight_plan done after 226 msecs.
563 03:36:52.121306 CPU: frequency set to 3400 MHz
564 03:36:52.124621 Enabling SMIs.
565 03:36:52.124707 Locking SMM.
566 03:36:52.128042 VMX : param.enable = 1
567 03:36:52.131407 VMX status: enabled, unlocked
568 03:36:52.134094 SGX: pre-conditions not met
569 03:36:52.137472 VMX status: enabled, unlocked
570 03:36:52.140909 SGX: pre-conditions not met
571 03:36:52.144312 VMX status: enabled, unlocked
572 03:36:52.144394 VMX status: enabled, unlocked
573 03:36:52.147734 SGX: pre-conditions not met
574 03:36:52.151190 SGX: pre-conditions not met
575 03:36:52.157190 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 03:36:52.160574 CBFS: Locating 'vbt.bin'
577 03:36:52.163920 CBFS: Found @ offset 103a00 size 48e
578 03:36:52.167306 Found a VBT of 4608 bytes after decompression
579 03:36:52.172768 psys_pmax = 360
580 03:36:52.176056 FMAP: area GBB found @ c11000 (978944 bytes)
581 03:36:52.291262 ITSS IRQ Polarities Before:
582 03:36:52.295085 IPC0: 0x00ff4000
583 03:36:52.295203 IPC1: 0x00000007
584 03:36:52.298345 IPC2: 0x00000000
585 03:36:52.298485 IPC3: 0x00000000
586 03:36:52.301157 ITSS IRQ Polarities After:
587 03:36:52.304677 IPC0: 0x00ff4000
588 03:36:52.304776 IPC1: 0x00000007
589 03:36:52.308070 IPC2: 0x00000000
590 03:36:52.308156 IPC3: 0x00000000
591 03:36:52.314942 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 03:36:52.320968 BS: BS_DEV_INIT_CHIPS times (us): entry 376207 run 169760 exit 0
593 03:36:52.324243 Enumerating buses...
594 03:36:52.327579 Show all devs... Before device enumeration.
595 03:36:52.331047 Root Device: enabled 1
596 03:36:52.331125 CPU_CLUSTER: 0: enabled 1
597 03:36:52.334327 DOMAIN: 0000: enabled 1
598 03:36:52.337725 APIC: 00: enabled 1
599 03:36:52.340974 PCI: 00:00.0: enabled 1
600 03:36:52.341052 PCI: 00:02.0: enabled 1
601 03:36:52.344336 PCI: 00:14.0: enabled 1
602 03:36:52.347729 PCI: 00:14.1: enabled 0
603 03:36:52.347819 PCI: 00:14.2: enabled 1
604 03:36:52.351011 PCI: 00:15.0: enabled 1
605 03:36:52.354399 PCI: 00:15.1: enabled 1
606 03:36:52.357810 PCI: 00:15.2: enabled 0
607 03:36:52.357888 PCI: 00:15.3: enabled 0
608 03:36:52.360533 PCI: 00:16.0: enabled 1
609 03:36:52.363923 PCI: 00:16.1: enabled 0
610 03:36:52.367405 PCI: 00:16.2: enabled 0
611 03:36:52.367488 PCI: 00:16.3: enabled 0
612 03:36:52.370754 PCI: 00:16.4: enabled 0
613 03:36:52.374054 PCI: 00:17.0: enabled 0
614 03:36:52.377402 PCI: 00:19.0: enabled 1
615 03:36:52.377515 PCI: 00:19.1: enabled 1
616 03:36:52.380707 PCI: 00:19.2: enabled 0
617 03:36:52.384243 PCI: 00:1c.0: enabled 1
618 03:36:52.387633 PCI: 00:1c.1: enabled 0
619 03:36:52.387720 PCI: 00:1c.2: enabled 0
620 03:36:52.390248 PCI: 00:1c.3: enabled 0
621 03:36:52.393589 PCI: 00:1c.4: enabled 0
622 03:36:52.393666 PCI: 00:1c.5: enabled 0
623 03:36:52.396915 PCI: 00:1c.6: enabled 0
624 03:36:52.400247 PCI: 00:1c.7: enabled 0
625 03:36:52.403600 PCI: 00:1d.0: enabled 0
626 03:36:52.403696 PCI: 00:1d.1: enabled 0
627 03:36:52.407007 PCI: 00:1d.2: enabled 0
628 03:36:52.410372 PCI: 00:1d.3: enabled 0
629 03:36:52.413749 PCI: 00:1e.0: enabled 1
630 03:36:52.413831 PCI: 00:1e.1: enabled 0
631 03:36:52.417022 PCI: 00:1e.2: enabled 1
632 03:36:52.420451 PCI: 00:1e.3: enabled 0
633 03:36:52.423897 PCI: 00:1e.4: enabled 1
634 03:36:52.423979 PCI: 00:1e.5: enabled 0
635 03:36:52.427232 PCI: 00:1e.6: enabled 1
636 03:36:52.430601 PCI: 00:1f.0: enabled 1
637 03:36:52.430700 PCI: 00:1f.1: enabled 1
638 03:36:52.433276 PCI: 00:1f.2: enabled 1
639 03:36:52.436785 PCI: 00:1f.3: enabled 1
640 03:36:52.440186 PCI: 00:1f.4: enabled 1
641 03:36:52.440269 PCI: 00:1f.5: enabled 1
642 03:36:52.443545 PCI: 00:1f.6: enabled 0
643 03:36:52.447109 USB0 port 0: enabled 1
644 03:36:52.449982 I2C: 00:5c: enabled 1
645 03:36:52.450065 I2C: 00:15: enabled 1
646 03:36:52.453434 I2C: 00:39: enabled 1
647 03:36:52.456896 I2C: 00:3a: enabled 1
648 03:36:52.456978 I2C: 00:1a: enabled 1
649 03:36:52.460357 PCI: 00:00.0: enabled 1
650 03:36:52.463756 SPI: 00: enabled 1
651 03:36:52.463840 PNP: 0c09.0: enabled 1
652 03:36:52.466421 USB2 port 0: enabled 1
653 03:36:52.469841 USB2 port 1: enabled 1
654 03:36:52.469927 USB2 port 2: enabled 1
655 03:36:52.473103 USB2 port 4: enabled 1
656 03:36:52.476340 USB2 port 8: enabled 1
657 03:36:52.476437 APIC: 01: enabled 1
658 03:36:52.479699 APIC: 03: enabled 1
659 03:36:52.483014 APIC: 02: enabled 1
660 03:36:52.483112 Compare with tree...
661 03:36:52.486472 Root Device: enabled 1
662 03:36:52.489926 CPU_CLUSTER: 0: enabled 1
663 03:36:52.493232 APIC: 00: enabled 1
664 03:36:52.493338 APIC: 01: enabled 1
665 03:36:52.496661 APIC: 03: enabled 1
666 03:36:52.499952 APIC: 02: enabled 1
667 03:36:52.500035 DOMAIN: 0000: enabled 1
668 03:36:52.503400 PCI: 00:00.0: enabled 1
669 03:36:52.506184 PCI: 00:02.0: enabled 1
670 03:36:52.509541 PCI: 00:14.0: enabled 1
671 03:36:52.509623 USB0 port 0: enabled 1
672 03:36:52.512916 USB2 port 0: enabled 1
673 03:36:52.516151 USB2 port 1: enabled 1
674 03:36:52.519409 USB2 port 2: enabled 1
675 03:36:52.522903 USB2 port 4: enabled 1
676 03:36:52.526224 USB2 port 8: enabled 1
677 03:36:52.526307 PCI: 00:14.1: enabled 0
678 03:36:52.529594 PCI: 00:14.2: enabled 1
679 03:36:52.533010 PCI: 00:15.0: enabled 1
680 03:36:52.536352 I2C: 00:5c: enabled 1
681 03:36:52.539697 PCI: 00:15.1: enabled 1
682 03:36:52.539780 I2C: 00:15: enabled 1
683 03:36:52.542986 PCI: 00:15.2: enabled 0
684 03:36:52.546386 PCI: 00:15.3: enabled 0
685 03:36:52.549223 PCI: 00:16.0: enabled 1
686 03:36:52.549346 PCI: 00:16.1: enabled 0
687 03:36:52.552724 PCI: 00:16.2: enabled 0
688 03:36:52.556059 PCI: 00:16.3: enabled 0
689 03:36:52.559493 PCI: 00:16.4: enabled 0
690 03:36:52.562275 PCI: 00:17.0: enabled 0
691 03:36:52.562355 PCI: 00:19.0: enabled 1
692 03:36:52.566197 PCI: 00:19.1: enabled 1
693 03:36:52.568928 I2C: 00:39: enabled 1
694 03:36:52.572394 I2C: 00:3a: enabled 1
695 03:36:52.575722 I2C: 00:1a: enabled 1
696 03:36:52.575807 PCI: 00:19.2: enabled 0
697 03:36:52.579186 PCI: 00:1c.0: enabled 1
698 03:36:52.582742 PCI: 00:00.0: enabled 1
699 03:36:52.585983 PCI: 00:1c.1: enabled 0
700 03:36:52.589398 PCI: 00:1c.2: enabled 0
701 03:36:52.589480 PCI: 00:1c.3: enabled 0
702 03:36:52.592125 PCI: 00:1c.4: enabled 0
703 03:36:52.595362 PCI: 00:1c.5: enabled 0
704 03:36:52.598825 PCI: 00:1c.6: enabled 0
705 03:36:52.602296 PCI: 00:1c.7: enabled 0
706 03:36:52.602379 PCI: 00:1d.0: enabled 0
707 03:36:52.605778 PCI: 00:1d.1: enabled 0
708 03:36:52.609090 PCI: 00:1d.2: enabled 0
709 03:36:52.611887 PCI: 00:1d.3: enabled 0
710 03:36:52.611970 PCI: 00:1e.0: enabled 1
711 03:36:52.615866 PCI: 00:1e.1: enabled 0
712 03:36:52.618593 PCI: 00:1e.2: enabled 1
713 03:36:52.621817 SPI: 00: enabled 1
714 03:36:52.625193 PCI: 00:1e.3: enabled 0
715 03:36:52.625316 PCI: 00:1e.4: enabled 1
716 03:36:52.628663 PCI: 00:1e.5: enabled 0
717 03:36:52.632078 PCI: 00:1e.6: enabled 1
718 03:36:52.635481 PCI: 00:1f.0: enabled 1
719 03:36:52.638978 PNP: 0c09.0: enabled 1
720 03:36:52.639056 PCI: 00:1f.1: enabled 1
721 03:36:52.642309 PCI: 00:1f.2: enabled 1
722 03:36:52.645020 PCI: 00:1f.3: enabled 1
723 03:36:52.648457 PCI: 00:1f.4: enabled 1
724 03:36:52.648536 PCI: 00:1f.5: enabled 1
725 03:36:52.651914 PCI: 00:1f.6: enabled 0
726 03:36:52.655354 Root Device scanning...
727 03:36:52.658741 root_dev_scan_bus for Root Device
728 03:36:52.661522 CPU_CLUSTER: 0 enabled
729 03:36:52.661611 DOMAIN: 0000 enabled
730 03:36:52.665079 DOMAIN: 0000 scanning...
731 03:36:52.668446 PCI: pci_scan_bus for bus 00
732 03:36:52.671910 PCI: 00:00.0 [8086/0000] ops
733 03:36:52.675209 PCI: 00:00.0 [8086/590c] enabled
734 03:36:52.677977 PCI: 00:02.0 [8086/0000] ops
735 03:36:52.681273 PCI: 00:02.0 [8086/591c] enabled
736 03:36:52.684771 PCI: 00:04.0 [8086/1903] enabled
737 03:36:52.688037 PCI: 00:08.0 [8086/1911] enabled
738 03:36:52.691450 PCI: 00:14.0 [8086/0000] bus ops
739 03:36:52.694817 PCI: 00:14.0 [8086/9d2f] enabled
740 03:36:52.698342 PCI: 00:14.2 [8086/9d31] enabled
741 03:36:52.701723 PCI: 00:15.0 [8086/0000] bus ops
742 03:36:52.705033 PCI: 00:15.0 [8086/9d60] enabled
743 03:36:52.707795 PCI: 00:15.1 [8086/0000] bus ops
744 03:36:52.711192 PCI: 00:15.1 [8086/9d61] enabled
745 03:36:52.714420 PCI: 00:16.0 [8086/0000] ops
746 03:36:52.717760 PCI: 00:16.0 [8086/9d3a] enabled
747 03:36:52.720980 PCI: 00:19.0 [8086/0000] ops
748 03:36:52.724450 PCI: 00:19.0 [8086/9d66] enabled
749 03:36:52.727808 PCI: 00:19.1 [8086/0000] bus ops
750 03:36:52.731231 PCI: 00:19.1 [8086/9d65] enabled
751 03:36:52.734603 PCI: 00:1c.0 [8086/0000] bus ops
752 03:36:52.738013 PCI: 00:1c.0 [8086/9d10] enabled
753 03:36:52.740897 PCI: 00:1e.0 [8086/0000] ops
754 03:36:52.744276 PCI: 00:1e.0 [8086/9d27] enabled
755 03:36:52.747735 PCI: 00:1e.2 [8086/0000] bus ops
756 03:36:52.751146 PCI: 00:1e.2 [8086/9d29] enabled
757 03:36:52.754503 PCI: 00:1e.4 [8086/9d2b] enabled
758 03:36:52.757940 PCI: 00:1e.6 [8086/0000] ops
759 03:36:52.760646 PCI: 00:1e.6 [8086/9d2d] enabled
760 03:36:52.764092 PCI: 00:1f.0 [8086/0000] bus ops
761 03:36:52.767495 PCI: 00:1f.0 [8086/9d4b] enabled
762 03:36:52.771034 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 03:36:52.773865 PCI: 00:1f.2 [8086/0000] bus ops
764 03:36:52.777165 PCI: 00:1f.2 [8086/9d21] enabled
765 03:36:52.780538 PCI: 00:1f.3 [8086/0000] bus ops
766 03:36:52.783908 PCI: 00:1f.3 [8086/9d71] enabled
767 03:36:52.787410 PCI: 00:1f.4 [8086/0000] bus ops
768 03:36:52.790748 PCI: 00:1f.4 [8086/9d23] enabled
769 03:36:52.794283 PCI: 00:1f.5 [8086/0000] bus ops
770 03:36:52.797076 PCI: 00:1f.5 [8086/9d24] enabled
771 03:36:52.800427 PCI: 00:14.0 scanning...
772 03:36:52.803836 scan_usb_bus for PCI: 00:14.0
773 03:36:52.807282 USB0 port 0 enabled
774 03:36:52.807352 USB0 port 0 scanning...
775 03:36:52.810668 scan_usb_bus for USB0 port 0
776 03:36:52.814149 USB2 port 0 enabled
777 03:36:52.816849 USB2 port 1 enabled
778 03:36:52.816921 USB2 port 2 enabled
779 03:36:52.820390 USB2 port 4 enabled
780 03:36:52.820467 USB2 port 8 enabled
781 03:36:52.823799 USB2 port 0 scanning...
782 03:36:52.827080 scan_usb_bus for USB2 port 0
783 03:36:52.830380 scan_usb_bus for USB2 port 0 done
784 03:36:52.837030 scan_bus: scanning of bus USB2 port 0 took 8964 usecs
785 03:36:52.837109 USB2 port 1 scanning...
786 03:36:52.840474 scan_usb_bus for USB2 port 1
787 03:36:52.843299 scan_usb_bus for USB2 port 1 done
788 03:36:52.850188 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
789 03:36:52.853721 USB2 port 2 scanning...
790 03:36:52.856423 scan_usb_bus for USB2 port 2
791 03:36:52.859943 scan_usb_bus for USB2 port 2 done
792 03:36:52.863314 scan_bus: scanning of bus USB2 port 2 took 8965 usecs
793 03:36:52.866896 USB2 port 4 scanning...
794 03:36:52.870251 scan_usb_bus for USB2 port 4
795 03:36:52.873009 scan_usb_bus for USB2 port 4 done
796 03:36:52.879799 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
797 03:36:52.879883 USB2 port 8 scanning...
798 03:36:52.883157 scan_usb_bus for USB2 port 8
799 03:36:52.886463 scan_usb_bus for USB2 port 8 done
800 03:36:52.893182 scan_bus: scanning of bus USB2 port 8 took 8962 usecs
801 03:36:52.896112 scan_usb_bus for USB0 port 0 done
802 03:36:52.902941 scan_bus: scanning of bus USB0 port 0 took 90938 usecs
803 03:36:52.906340 scan_usb_bus for PCI: 00:14.0 done
804 03:36:52.909790 scan_bus: scanning of bus PCI: 00:14.0 took 107755 usecs
805 03:36:52.912542 PCI: 00:15.0 scanning...
806 03:36:52.915948 scan_generic_bus for PCI: 00:15.0
807 03:36:52.924557 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 03:36:52.926157 scan_generic_bus for PCI: 00:15.0 done
809 03:36:52.929550 scan_bus: scanning of bus PCI: 00:15.0 took 14145 usecs
810 03:36:52.932339 PCI: 00:15.1 scanning...
811 03:36:52.935843 scan_generic_bus for PCI: 00:15.1
812 03:36:52.942510 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 03:36:52.945966 scan_generic_bus for PCI: 00:15.1 done
814 03:36:52.949437 scan_bus: scanning of bus PCI: 00:15.1 took 14145 usecs
815 03:36:52.952847 PCI: 00:19.1 scanning...
816 03:36:52.956141 scan_generic_bus for PCI: 00:19.1
817 03:36:52.958844 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 03:36:52.965707 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 03:36:52.969126 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 03:36:52.972473 scan_generic_bus for PCI: 00:19.1 done
821 03:36:52.979209 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
822 03:36:52.981894 PCI: 00:1c.0 scanning...
823 03:36:52.985205 do_pci_scan_bridge for PCI: 00:1c.0
824 03:36:52.988520 PCI: pci_scan_bus for bus 01
825 03:36:52.991878 PCI: 01:00.0 [8086/095a] enabled
826 03:36:52.995177 Capability: type 0x01 @ 0xc8
827 03:36:52.995260 Capability: type 0x05 @ 0xd0
828 03:36:52.998660 Capability: type 0x10 @ 0x40
829 03:36:53.002007 Capability: type 0x10 @ 0x40
830 03:36:53.005346 Enabling Common Clock Configuration
831 03:36:53.012117 L1 Sub-State supported from root port 28
832 03:36:53.012202 L1 Sub-State Support = 0xf
833 03:36:53.015402 CommonModeRestoreTime = 0x28
834 03:36:53.021384 Power On Value = 0x1e, Power On Scale = 0x0
835 03:36:53.021498 ASPM: Enabled L1
836 03:36:53.025358 Capability: type 0x01 @ 0xc8
837 03:36:53.028069 Capability: type 0x05 @ 0xd0
838 03:36:53.031444 Capability: type 0x10 @ 0x40
839 03:36:53.038269 scan_bus: scanning of bus PCI: 00:1c.0 took 53509 usecs
840 03:36:53.038367 PCI: 00:1e.2 scanning...
841 03:36:53.041528 scan_generic_bus for PCI: 00:1e.2
842 03:36:53.048364 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 03:36:53.051008 scan_generic_bus for PCI: 00:1e.2 done
844 03:36:53.054452 scan_bus: scanning of bus PCI: 00:1e.2 took 13855 usecs
845 03:36:53.057990 PCI: 00:1f.0 scanning...
846 03:36:53.061310 scan_lpc_bus for PCI: 00:1f.0
847 03:36:53.064830 PNP: 0c09.0 enabled
848 03:36:53.068234 scan_lpc_bus for PCI: 00:1f.0 done
849 03:36:53.074922 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
850 03:36:53.075040 PCI: 00:1f.2 scanning...
851 03:36:53.077652 scan_lpc_bus for PCI: 00:1f.2
852 03:36:53.081022 scan_lpc_bus for PCI: 00:1f.2 done
853 03:36:53.087641 scan_bus: scanning of bus PCI: 00:1f.2 took 9257 usecs
854 03:36:53.090950 PCI: 00:1f.3 scanning...
855 03:36:53.094240 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
856 03:36:53.097745 PCI: 00:1f.4 scanning...
857 03:36:53.101111 scan_generic_bus for PCI: 00:1f.4
858 03:36:53.107293 scan_generic_bus for PCI: 00:1f.4 done
859 03:36:53.110597 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
860 03:36:53.114007 PCI: 00:1f.5 scanning...
861 03:36:53.117269 scan_generic_bus for PCI: 00:1f.5
862 03:36:53.120832 scan_generic_bus for PCI: 00:1f.5 done
863 03:36:53.127340 scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
864 03:36:53.134043 scan_bus: scanning of bus DOMAIN: 0000 took 465991 usecs
865 03:36:53.137293 root_dev_scan_bus for Root Device done
866 03:36:53.140715 scan_bus: scanning of bus Root Device took 486094 usecs
867 03:36:53.144020 done
868 03:36:53.147488 Chrome EC: UHEPI supported
869 03:36:53.153680 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 03:36:53.156967 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 03:36:53.166889 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 03:36:53.173706 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 03:36:53.177066 SPI flash protection: WPSW=0 SRP0=0
874 03:36:53.180424 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 03:36:53.186987 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825849 exit 39232
876 03:36:53.190525 found VGA at PCI: 00:02.0
877 03:36:53.193250 Setting up VGA for PCI: 00:02.0
878 03:36:53.200014 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 03:36:53.203357 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 03:36:53.206704 Allocating resources...
881 03:36:53.209969 Reading resources...
882 03:36:53.213354 Root Device read_resources bus 0 link: 0
883 03:36:53.216740 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 03:36:53.223485 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 03:36:53.226567 DOMAIN: 0000 read_resources bus 0 link: 0
886 03:36:53.233346 PCI: 00:14.0 read_resources bus 0 link: 0
887 03:36:53.236760 USB0 port 0 read_resources bus 0 link: 0
888 03:36:53.242799 USB0 port 0 read_resources bus 0 link: 0 done
889 03:36:53.246237 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 03:36:53.249548 PCI: 00:15.0 read_resources bus 1 link: 0
891 03:36:53.256562 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 03:36:53.259832 PCI: 00:15.1 read_resources bus 2 link: 0
893 03:36:53.266491 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 03:36:53.269808 PCI: 00:19.1 read_resources bus 3 link: 0
895 03:36:53.276021 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 03:36:53.279469 PCI: 00:1c.0 read_resources bus 1 link: 0
897 03:36:53.286088 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 03:36:53.289513 PCI: 00:1e.2 read_resources bus 4 link: 0
899 03:36:53.295690 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 03:36:53.299007 PCI: 00:1f.0 read_resources bus 0 link: 0
901 03:36:53.305684 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 03:36:53.308970 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 03:36:53.315671 Root Device read_resources bus 0 link: 0 done
904 03:36:53.319024 Done reading resources.
905 03:36:53.322453 Show resources in subtree (Root Device)...After reading.
906 03:36:53.329021 Root Device child on link 0 CPU_CLUSTER: 0
907 03:36:53.332269 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 03:36:53.332373 APIC: 00
909 03:36:53.335578 APIC: 01
910 03:36:53.335654 APIC: 03
911 03:36:53.335717 APIC: 02
912 03:36:53.342266 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 03:36:53.352254 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 03:36:53.359034 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 03:36:53.362462 PCI: 00:00.0
916 03:36:53.372030 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 03:36:53.381670 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 03:36:53.391671 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 03:36:53.398403 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 03:36:53.408477 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 03:36:53.418571 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 03:36:53.427921 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 03:36:53.437863 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 03:36:53.444798 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 03:36:53.454293 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 03:36:53.464377 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 03:36:53.474529 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 03:36:53.484021 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 03:36:53.493964 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 03:36:53.500674 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 03:36:53.503956 PCI: 00:02.0
932 03:36:53.513984 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 03:36:53.524091 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 03:36:53.534207 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 03:36:53.534297 PCI: 00:04.0
936 03:36:53.543515 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 03:36:53.547222 PCI: 00:08.0
938 03:36:53.557269 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 03:36:53.560042 PCI: 00:14.0 child on link 0 USB0 port 0
940 03:36:53.570116 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 03:36:53.573519 USB0 port 0 child on link 0 USB2 port 0
942 03:36:53.576888 USB2 port 0
943 03:36:53.576962 USB2 port 1
944 03:36:53.580298 USB2 port 2
945 03:36:53.583694 USB2 port 4
946 03:36:53.583770 USB2 port 8
947 03:36:53.586412 PCI: 00:14.1
948 03:36:53.586487 PCI: 00:14.2
949 03:36:53.596388 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 03:36:53.599757 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 03:36:53.609943 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 03:36:53.613260 I2C: 01:5c
953 03:36:53.616704 PCI: 00:15.1 child on link 0 I2C: 02:15
954 03:36:53.626067 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 03:36:53.629477 I2C: 02:15
956 03:36:53.629570 PCI: 00:15.2
957 03:36:53.632845 PCI: 00:15.3
958 03:36:53.632931 PCI: 00:16.0
959 03:36:53.642977 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 03:36:53.646215 PCI: 00:16.1
961 03:36:53.646295 PCI: 00:16.2
962 03:36:53.649540 PCI: 00:16.3
963 03:36:53.649638 PCI: 00:16.4
964 03:36:53.652989 PCI: 00:17.0
965 03:36:53.653063 PCI: 00:19.0
966 03:36:53.665835 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 03:36:53.675992 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 03:36:53.679432 PCI: 00:19.1 child on link 0 I2C: 03:39
969 03:36:53.689413 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 03:36:53.689503 I2C: 03:39
971 03:36:53.692825 I2C: 03:3a
972 03:36:53.692906 I2C: 03:1a
973 03:36:53.695529 PCI: 00:19.2
974 03:36:53.698897 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 03:36:53.708972 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 03:36:53.719032 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 03:36:53.725053 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 03:36:53.728541 PCI: 01:00.0
979 03:36:53.738521 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 03:36:53.741928 PCI: 00:1c.1
981 03:36:53.742007 PCI: 00:1c.2
982 03:36:53.745416 PCI: 00:1c.3
983 03:36:53.745494 PCI: 00:1c.4
984 03:36:53.748612 PCI: 00:1c.5
985 03:36:53.748689 PCI: 00:1c.6
986 03:36:53.751967 PCI: 00:1c.7
987 03:36:53.752039 PCI: 00:1d.0
988 03:36:53.755392 PCI: 00:1d.1
989 03:36:53.755469 PCI: 00:1d.2
990 03:36:53.758745 PCI: 00:1d.3
991 03:36:53.758824 PCI: 00:1e.0
992 03:36:53.768094 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 03:36:53.771434 PCI: 00:1e.1
994 03:36:53.774789 PCI: 00:1e.2 child on link 0 SPI: 00
995 03:36:53.784455 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 03:36:53.784536 SPI: 00
997 03:36:53.787974 PCI: 00:1e.3
998 03:36:53.788046 PCI: 00:1e.4
999 03:36:53.797926 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 03:36:53.801249 PCI: 00:1e.5
1001 03:36:53.801334 PCI: 00:1e.6
1002 03:36:53.811211 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 03:36:53.814566 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 03:36:53.824518 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 03:36:53.827898 PNP: 0c09.0
1006 03:36:53.834461 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 03:36:53.837710 PCI: 00:1f.1
1008 03:36:53.837782 PCI: 00:1f.2
1009 03:36:53.847772 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 03:36:53.857156 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 03:36:53.867409 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 03:36:53.867498 PCI: 00:1f.3
1013 03:36:53.877346 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 03:36:53.886836 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 03:36:53.890245 PCI: 00:1f.4
1016 03:36:53.896788 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 03:36:53.907002 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 03:36:53.910280 PCI: 00:1f.5
1019 03:36:53.920265 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 03:36:53.920353 PCI: 00:1f.6
1021 03:36:53.926924 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 03:36:53.933549 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 03:36:53.940413 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 03:36:53.943804 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 03:36:53.949776 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 03:36:53.956600 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 03:36:53.963265 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 03:36:54.019560 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 03:36:54.019905 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 03:36:54.020007 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 03:36:54.020109 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 03:36:54.020375 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 03:36:54.020443 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 03:36:54.020504 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 03:36:54.020984 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 03:36:54.021294 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 03:36:54.021381 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 03:36:54.069032 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 03:36:54.069180 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 03:36:54.069526 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 03:36:54.069627 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 03:36:54.069745 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 03:36:54.069828 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 03:36:54.070100 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 03:36:54.070173 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 03:36:54.070253 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 03:36:54.070332 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 03:36:54.119054 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 03:36:54.119442 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 03:36:54.119538 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 03:36:54.119645 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 03:36:54.119725 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 03:36:54.119977 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 03:36:54.120048 avoid_fixed_resources: DOMAIN: 0000
1055 03:36:54.120645 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 03:36:54.120737 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 03:36:54.139843 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 03:36:54.140666 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 03:36:54.143820 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 03:36:54.147185 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 03:36:54.156524 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 03:36:54.163302 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 03:36:54.169894 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 03:36:54.179894 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 03:36:54.186743 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 03:36:54.192891 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 03:36:54.196350 Setting resources...
1068 03:36:54.203054 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 03:36:54.206345 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 03:36:54.213016 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 03:36:54.219704 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 03:36:54.225870 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 03:36:54.232712 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 03:36:54.236244 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 03:36:54.242914 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 03:36:54.246091 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 03:36:54.252566 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 03:36:54.255908 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 03:36:54.262522 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 03:36:54.265986 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 03:36:54.272235 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 03:36:54.275536 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 03:36:54.282331 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 03:36:54.285639 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 03:36:54.292264 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 03:36:54.295667 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 03:36:54.301818 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 03:36:54.305849 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 03:36:54.309001 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 03:36:54.315203 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 03:36:54.318562 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 03:36:54.325359 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 03:36:54.328790 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 03:36:54.335463 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 03:36:54.342051 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 03:36:54.348174 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 03:36:54.358307 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 03:36:54.365103 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 03:36:54.368258 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 03:36:54.378105 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 03:36:54.381540 Root Device assign_resources, bus 0 link: 0
1102 03:36:54.384923 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 03:36:54.394547 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 03:36:54.401396 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 03:36:54.410798 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 03:36:54.417653 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 03:36:54.427727 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 03:36:54.434483 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 03:36:54.437195 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 03:36:54.444006 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 03:36:54.450737 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 03:36:54.460288 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 03:36:54.463491 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 03:36:54.470212 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 03:36:54.476999 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 03:36:54.480252 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 03:36:54.486875 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 03:36:54.493468 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 03:36:54.503101 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 03:36:54.509824 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 03:36:54.516496 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 03:36:54.519803 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 03:36:54.529669 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 03:36:54.536445 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 03:36:54.546055 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 03:36:54.549352 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 03:36:54.559313 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 03:36:54.562471 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 03:36:54.572697 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 03:36:54.579509 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 03:36:54.582245 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 03:36:54.589039 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 03:36:54.595942 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 03:36:54.605524 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 03:36:54.608835 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 03:36:54.615367 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 03:36:54.618853 LPC: Trying to open IO window from 800 size 1ff
1138 03:36:54.625019 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 03:36:54.635696 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 03:36:54.641724 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 03:36:54.651778 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 03:36:54.658454 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 03:36:54.665103 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 03:36:54.668484 Root Device assign_resources, bus 0 link: 0
1145 03:36:54.671971 Done setting resources.
1146 03:36:54.678063 Show resources in subtree (Root Device)...After assigning values.
1147 03:36:54.681325 Root Device child on link 0 CPU_CLUSTER: 0
1148 03:36:54.684667 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 03:36:54.687974 APIC: 00
1150 03:36:54.688046 APIC: 01
1151 03:36:54.688108 APIC: 03
1152 03:36:54.691336 APIC: 02
1153 03:36:54.694691 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 03:36:54.704811 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 03:36:54.714896 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 03:36:54.718160 PCI: 00:00.0
1157 03:36:54.727693 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 03:36:54.737810 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 03:36:54.744418 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 03:36:54.754506 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 03:36:54.763946 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 03:36:54.774116 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 03:36:54.784050 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 03:36:54.794178 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 03:36:54.800859 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 03:36:54.810405 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 03:36:54.820419 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 03:36:54.830056 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 03:36:54.840174 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 03:36:54.850246 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 03:36:54.856959 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 03:36:54.860411 PCI: 00:02.0
1173 03:36:54.869918 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 03:36:54.879899 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 03:36:54.890073 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 03:36:54.892799 PCI: 00:04.0
1177 03:36:54.903011 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 03:36:54.903107 PCI: 00:08.0
1179 03:36:54.913254 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 03:36:54.919386 PCI: 00:14.0 child on link 0 USB0 port 0
1181 03:36:54.929462 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 03:36:54.932842 USB0 port 0 child on link 0 USB2 port 0
1183 03:36:54.936361 USB2 port 0
1184 03:36:54.936445 USB2 port 1
1185 03:36:54.939196 USB2 port 2
1186 03:36:54.939280 USB2 port 4
1187 03:36:54.942595 USB2 port 8
1188 03:36:54.942680 PCI: 00:14.1
1189 03:36:54.945977 PCI: 00:14.2
1190 03:36:54.955986 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 03:36:54.959337 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 03:36:54.969316 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 03:36:54.972780 I2C: 01:5c
1194 03:36:54.975974 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 03:36:54.985468 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 03:36:54.988929 I2C: 02:15
1197 03:36:54.989017 PCI: 00:15.2
1198 03:36:54.992330 PCI: 00:15.3
1199 03:36:54.992419 PCI: 00:16.0
1200 03:36:55.001951 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 03:36:55.005266 PCI: 00:16.1
1202 03:36:55.005345 PCI: 00:16.2
1203 03:36:55.009001 PCI: 00:16.3
1204 03:36:55.009075 PCI: 00:16.4
1205 03:36:55.012322 PCI: 00:17.0
1206 03:36:55.012391 PCI: 00:19.0
1207 03:36:55.025569 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 03:36:55.035564 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 03:36:55.038915 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 03:36:55.048241 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 03:36:55.052167 I2C: 03:39
1212 03:36:55.052249 I2C: 03:3a
1213 03:36:55.054984 I2C: 03:1a
1214 03:36:55.055062 PCI: 00:19.2
1215 03:36:55.058268 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 03:36:55.068227 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 03:36:55.078059 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 03:36:55.087928 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 03:36:55.091243 PCI: 01:00.0
1220 03:36:55.101390 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 03:36:55.104848 PCI: 00:1c.1
1222 03:36:55.104929 PCI: 00:1c.2
1223 03:36:55.108019 PCI: 00:1c.3
1224 03:36:55.108094 PCI: 00:1c.4
1225 03:36:55.111464 PCI: 00:1c.5
1226 03:36:55.111535 PCI: 00:1c.6
1227 03:36:55.114917 PCI: 00:1c.7
1228 03:36:55.114986 PCI: 00:1d.0
1229 03:36:55.118250 PCI: 00:1d.1
1230 03:36:55.118367 PCI: 00:1d.2
1231 03:36:55.121510 PCI: 00:1d.3
1232 03:36:55.121590 PCI: 00:1e.0
1233 03:36:55.131672 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 03:36:55.134347 PCI: 00:1e.1
1235 03:36:55.137711 PCI: 00:1e.2 child on link 0 SPI: 00
1236 03:36:55.147908 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 03:36:55.147996 SPI: 00
1238 03:36:55.151242 PCI: 00:1e.3
1239 03:36:55.151315 PCI: 00:1e.4
1240 03:36:55.164550 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 03:36:55.164637 PCI: 00:1e.5
1242 03:36:55.167885 PCI: 00:1e.6
1243 03:36:55.177943 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 03:36:55.181113 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 03:36:55.190545 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 03:36:55.190627 PNP: 0c09.0
1247 03:36:55.200537 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 03:36:55.200620 PCI: 00:1f.1
1249 03:36:55.204021 PCI: 00:1f.2
1250 03:36:55.213915 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 03:36:55.224048 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 03:36:55.230789 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 03:36:55.233574 PCI: 00:1f.3
1254 03:36:55.243581 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 03:36:55.253989 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 03:36:55.257267 PCI: 00:1f.4
1257 03:36:55.263328 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 03:36:55.276603 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 03:36:55.276699 PCI: 00:1f.5
1260 03:36:55.286646 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 03:36:55.289892 PCI: 00:1f.6
1262 03:36:55.289970 Done allocating resources.
1263 03:36:55.296778 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113992 exit 29
1264 03:36:55.299949 Enabling resources...
1265 03:36:55.303269 PCI: 00:00.0 subsystem <- 8086/590c
1266 03:36:55.305980 PCI: 00:00.0 cmd <- 06
1267 03:36:55.309354 PCI: 00:02.0 subsystem <- 8086/591c
1268 03:36:55.312853 PCI: 00:02.0 cmd <- 03
1269 03:36:55.316305 PCI: 00:04.0 cmd <- 02
1270 03:36:55.316379 PCI: 00:08.0 cmd <- 06
1271 03:36:55.323129 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 03:36:55.323211 PCI: 00:14.0 cmd <- 02
1273 03:36:55.326428 PCI: 00:14.2 subsystem <- 8086/9d31
1274 03:36:55.329666 PCI: 00:14.2 cmd <- 02
1275 03:36:55.332958 PCI: 00:15.0 subsystem <- 8086/9d60
1276 03:36:55.335744 PCI: 00:15.0 cmd <- 06
1277 03:36:55.339155 PCI: 00:15.1 subsystem <- 8086/9d61
1278 03:36:55.342348 PCI: 00:15.1 cmd <- 06
1279 03:36:55.345734 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 03:36:55.349072 PCI: 00:16.0 cmd <- 02
1281 03:36:55.352432 PCI: 00:19.0 subsystem <- 8086/9d66
1282 03:36:55.355903 PCI: 00:19.0 cmd <- 06
1283 03:36:55.359289 PCI: 00:19.1 subsystem <- 8086/9d65
1284 03:36:55.359365 PCI: 00:19.1 cmd <- 06
1285 03:36:55.362637 PCI: 00:1c.0 bridge ctrl <- 0003
1286 03:36:55.369198 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 03:36:55.369304 PCI: 00:1c.0 cmd <- 06
1288 03:36:55.372528 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 03:36:55.375283 PCI: 00:1e.0 cmd <- 06
1290 03:36:55.378714 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 03:36:55.382121 PCI: 00:1e.2 cmd <- 06
1292 03:36:55.385267 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 03:36:55.388718 PCI: 00:1e.4 cmd <- 06
1294 03:36:55.392050 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 03:36:55.395436 PCI: 00:1e.6 cmd <- 06
1296 03:36:55.398918 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 03:36:55.401593 PCI: 00:1f.0 cmd <- 407
1298 03:36:55.404820 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 03:36:55.404898 PCI: 00:1f.2 cmd <- 02
1300 03:36:55.411623 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 03:36:55.411699 PCI: 00:1f.3 cmd <- 02
1302 03:36:55.414965 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 03:36:55.418312 PCI: 00:1f.4 cmd <- 03
1304 03:36:55.421711 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 03:36:55.424936 PCI: 00:1f.5 cmd <- 406
1306 03:36:55.432883 PCI: 01:00.0 subsystem <- 8086/095a
1307 03:36:55.432964 PCI: 01:00.0 cmd <- 02
1308 03:36:55.437559 done.
1309 03:36:55.455758 ME: Version : 11.8.50.3470
1310 03:36:55.462348 BS: BS_DEV_ENABLE times (us): entry 280 run 139306 exit 20566
1311 03:36:55.465834 Initializing devices...
1312 03:36:55.469178 Root Device init ...
1313 03:36:55.472500 Chrome EC: Set SMI mask to 0x0000000000000001
1314 03:36:55.479804 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 03:36:55.486226 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 03:36:55.489645 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 03:36:55.496243 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 03:36:55.499675 Root Device init finished in 30879 usecs
1319 03:36:55.502363 CPU_CLUSTER: 0 init ...
1320 03:36:55.505739 CPU_CLUSTER: 0 init finished in 2443 usecs
1321 03:36:55.510585 PCI: 00:00.0 init ...
1322 03:36:55.514012 CPU TDP: 5 Watts
1323 03:36:55.516705 CPU PL2 = 18 Watts
1324 03:36:55.520106 PCI: 00:00.0 init finished in 6980 usecs
1325 03:36:55.523489 PCI: 00:02.0 init ...
1326 03:36:55.526948 PCI: 00:02.0 init finished in 2249 usecs
1327 03:36:55.530380 PCI: 00:04.0 init ...
1328 03:36:55.533070 PCI: 00:04.0 init finished in 2248 usecs
1329 03:36:55.536933 PCI: 00:08.0 init ...
1330 03:36:55.540341 PCI: 00:08.0 init finished in 2248 usecs
1331 03:36:55.543028 PCI: 00:14.0 init ...
1332 03:36:55.546347 PCI: 00:14.0 init finished in 2249 usecs
1333 03:36:55.549642 PCI: 00:14.2 init ...
1334 03:36:55.552943 PCI: 00:14.2 init finished in 2248 usecs
1335 03:36:55.556233 PCI: 00:15.0 init ...
1336 03:36:55.559642 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 03:36:55.562890 PCI: 00:15.0 init finished in 5966 usecs
1338 03:36:55.566275 PCI: 00:15.1 init ...
1339 03:36:55.569682 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 03:36:55.572974 PCI: 00:15.1 init finished in 5966 usecs
1341 03:36:55.576361 PCI: 00:16.0 init ...
1342 03:36:55.579316 PCI: 00:16.0 init finished in 2249 usecs
1343 03:36:55.583927 PCI: 00:19.1 init ...
1344 03:36:55.587247 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 03:36:55.593220 PCI: 00:19.1 init finished in 5966 usecs
1346 03:36:55.593344 PCI: 00:1c.0 init ...
1347 03:36:55.596651 Initializing PCH PCIe bridge.
1348 03:36:55.603512 PCI: 00:1c.0 init finished in 5289 usecs
1349 03:36:55.606860 PCI: 00:1e.4 init ...
1350 03:36:55.610265 PCI: 00:1e.4 init finished in 2248 usecs
1351 03:36:55.614319 PCI: 00:1f.0 init ...
1352 03:36:55.617661 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 03:36:55.623753 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 03:36:55.623837 IOAPIC: ID = 0x02
1355 03:36:55.627159 IOAPIC: Dumping registers
1356 03:36:55.630478 reg 0x0000: 0x02000000
1357 03:36:55.633835 reg 0x0001: 0x00770020
1358 03:36:55.637169 reg 0x0002: 0x00000000
1359 03:36:55.640544 PCI: 00:1f.0 init finished in 23469 usecs
1360 03:36:55.643283 PCI: 00:1f.2 init ...
1361 03:36:55.643359 RTC Init
1362 03:36:55.646816 Set power on after power failure.
1363 03:36:55.650144 Disabling ACPI via APMC:
1364 03:36:55.654986 done.
1365 03:36:55.655067 Disabling Deep S3
1366 03:36:55.658368 Disabling Deep S3
1367 03:36:55.658447 Enabling Deep S4
1368 03:36:55.661663 Enabling Deep S4
1369 03:36:55.661738 Enabling Deep S5
1370 03:36:55.665458 Enabling Deep S5
1371 03:36:55.668166 PCI: 00:1f.2 init finished in 23769 usecs
1372 03:36:55.671482 PCI: 00:1f.4 init ...
1373 03:36:55.674898 PCI: 00:1f.4 init finished in 2259 usecs
1374 03:36:55.680067 PCI: 01:00.0 init ...
1375 03:36:55.683381 PCI: 01:00.0 init finished in 2388 usecs
1376 03:36:55.687222 PNP: 0c09.0 init ...
1377 03:36:55.693907 Google Chrome EC: Hello got back 11223344 status (0)
1378 03:36:55.697138 Google Chrome EC: version:
1379 03:36:55.700457 ro: rammus_v2.0.387-f0df0fe2e
1380 03:36:55.703311 rw: rammus_v2.0.425-6e0dd622e
1381 03:36:55.707313 running image: 1
1382 03:36:55.710473 EC returned error result code 1
1383 03:36:55.713881 PNP: 0c09.0 init finished in 24384 usecs
1384 03:36:55.716630 Devices initialized
1385 03:36:55.719914 Show all devs... After init.
1386 03:36:55.719988 Root Device: enabled 1
1387 03:36:55.723242 CPU_CLUSTER: 0: enabled 1
1388 03:36:55.726623 DOMAIN: 0000: enabled 1
1389 03:36:55.726695 APIC: 00: enabled 1
1390 03:36:55.729942 PCI: 00:00.0: enabled 1
1391 03:36:55.733313 PCI: 00:02.0: enabled 1
1392 03:36:55.736732 PCI: 00:14.0: enabled 1
1393 03:36:55.736803 PCI: 00:14.1: enabled 0
1394 03:36:55.740019 PCI: 00:14.2: enabled 1
1395 03:36:55.743387 PCI: 00:15.0: enabled 1
1396 03:36:55.746801 PCI: 00:15.1: enabled 1
1397 03:36:55.746881 PCI: 00:15.2: enabled 0
1398 03:36:55.750128 PCI: 00:15.3: enabled 0
1399 03:36:55.752909 PCI: 00:16.0: enabled 1
1400 03:36:55.753008 PCI: 00:16.1: enabled 0
1401 03:36:55.756275 PCI: 00:16.2: enabled 0
1402 03:36:55.759599 PCI: 00:16.3: enabled 0
1403 03:36:55.763016 PCI: 00:16.4: enabled 0
1404 03:36:55.763098 PCI: 00:17.0: enabled 0
1405 03:36:55.766302 PCI: 00:19.0: enabled 1
1406 03:36:55.769653 PCI: 00:19.1: enabled 1
1407 03:36:55.772848 PCI: 00:19.2: enabled 0
1408 03:36:55.772932 PCI: 00:1c.0: enabled 1
1409 03:36:55.776191 PCI: 00:1c.1: enabled 0
1410 03:36:55.779541 PCI: 00:1c.2: enabled 0
1411 03:36:55.782856 PCI: 00:1c.3: enabled 0
1412 03:36:55.782935 PCI: 00:1c.4: enabled 0
1413 03:36:55.786207 PCI: 00:1c.5: enabled 0
1414 03:36:55.789508 PCI: 00:1c.6: enabled 0
1415 03:36:55.792878 PCI: 00:1c.7: enabled 0
1416 03:36:55.792956 PCI: 00:1d.0: enabled 0
1417 03:36:55.796272 PCI: 00:1d.1: enabled 0
1418 03:36:55.799589 PCI: 00:1d.2: enabled 0
1419 03:36:55.802934 PCI: 00:1d.3: enabled 0
1420 03:36:55.803017 PCI: 00:1e.0: enabled 1
1421 03:36:55.806291 PCI: 00:1e.1: enabled 0
1422 03:36:55.809075 PCI: 00:1e.2: enabled 1
1423 03:36:55.809157 PCI: 00:1e.3: enabled 0
1424 03:36:55.812382 PCI: 00:1e.4: enabled 1
1425 03:36:55.815710 PCI: 00:1e.5: enabled 0
1426 03:36:55.818963 PCI: 00:1e.6: enabled 1
1427 03:36:55.819064 PCI: 00:1f.0: enabled 1
1428 03:36:55.822308 PCI: 00:1f.1: enabled 0
1429 03:36:55.825785 PCI: 00:1f.2: enabled 1
1430 03:36:55.828523 PCI: 00:1f.3: enabled 1
1431 03:36:55.828623 PCI: 00:1f.4: enabled 1
1432 03:36:55.831854 PCI: 00:1f.5: enabled 1
1433 03:36:55.835145 PCI: 00:1f.6: enabled 0
1434 03:36:55.838344 USB0 port 0: enabled 1
1435 03:36:55.838427 I2C: 01:5c: enabled 1
1436 03:36:55.841766 I2C: 02:15: enabled 1
1437 03:36:55.845168 I2C: 03:39: enabled 1
1438 03:36:55.845252 I2C: 03:3a: enabled 1
1439 03:36:55.848651 I2C: 03:1a: enabled 1
1440 03:36:55.851995 PCI: 01:00.0: enabled 1
1441 03:36:55.852077 SPI: 00: enabled 1
1442 03:36:55.855313 PNP: 0c09.0: enabled 1
1443 03:36:55.858123 USB2 port 0: enabled 1
1444 03:36:55.861562 USB2 port 1: enabled 1
1445 03:36:55.861644 USB2 port 2: enabled 1
1446 03:36:55.864988 USB2 port 4: enabled 1
1447 03:36:55.868285 USB2 port 8: enabled 1
1448 03:36:55.868368 APIC: 01: enabled 1
1449 03:36:55.871806 APIC: 03: enabled 1
1450 03:36:55.871910 APIC: 02: enabled 1
1451 03:36:55.875138 PCI: 00:04.0: enabled 1
1452 03:36:55.878549 PCI: 00:08.0: enabled 1
1453 03:36:55.884989 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 03:36:55.888263 ELOG: NV offset 0x9f0000 size 0x4000
1455 03:36:55.894207 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 03:36:55.900890 ELOG: Event(17) added with size 13 at 2022-06-28 03:35:12 UTC
1457 03:36:55.907599 POST: Unexpected post code in previous boot: 0x34
1458 03:36:55.914374 ELOG: Event(A3) added with size 11 at 2022-06-28 03:35:12 UTC
1459 03:36:55.917751 ELOG: Event(92) added with size 9 at 2022-06-28 03:35:12 UTC
1460 03:36:55.924273 ELOG: Event(9A) added with size 9 at 2022-06-28 03:35:12 UTC
1461 03:36:55.931062 ELOG: Event(AD) added with size 10 at 2022-06-28 03:35:12 UTC
1462 03:36:55.937132 ELOG: Event(9F) added with size 14 at 2022-06-28 03:35:12 UTC
1463 03:36:55.944437 BS: BS_DEV_INIT times (us): entry 0 run 417030 exit 59994
1464 03:36:55.950554 ELOG: Event(A1) added with size 10 at 2022-06-28 03:35:12 UTC
1465 03:36:55.957595 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 03:36:55.963794 ELOG: Event(A0) added with size 9 at 2022-06-28 03:35:12 UTC
1467 03:36:55.970094 elog_add_boot_reason: Logged dev mode boot
1468 03:36:55.970190 Finalize devices...
1469 03:36:55.973526 Devices finalized
1470 03:36:55.976809 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 03:36:55.983668 BS: BS_POST_DEVICE times (us): entry 25562 run 3959 exit 5213
1472 03:36:55.990297 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1473 03:36:55.996820 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 03:36:56.000136 CBFS: Locating 'fallback/dsdt.aml'
1475 03:36:56.002864 CBFS: Found @ offset 19af40 size 4691
1476 03:36:56.009583 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 03:36:56.012895 CBFS: Locating 'fallback/slic'
1478 03:36:56.017530 CBFS: 'fallback/slic' not found.
1479 03:36:56.024392 ACPI: Writing ACPI tables at 7aa9a000.
1480 03:36:56.024475 ACPI: * FACS
1481 03:36:56.027868 ACPI: * DSDT
1482 03:36:56.030537 Ramoops buffer: 0x100000@0x7a999000.
1483 03:36:56.033973 SGX: not enabled or not supported. skip gnvs fill
1484 03:36:56.038697 ACPI: * FADT
1485 03:36:56.038806 SCI is IRQ9
1486 03:36:56.045344 ACPI: added table 1/32, length now 40
1487 03:36:56.045425 ACPI: * SSDT
1488 03:36:56.048728 Found 1 CPU(s) with 4 core(s) each.
1489 03:36:56.055360 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 03:36:56.058731 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 03:36:56.065400 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 03:36:56.068812 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 03:36:56.078730 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 03:36:56.082067 Error: Could not locate 'wifi_sar' in VPD.
1495 03:36:56.085457 Error: failed from getting SAR limits!
1496 03:36:56.091512 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 03:36:56.095321 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 03:36:56.101862 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 03:36:56.107837 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 03:36:56.111315 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 03:36:56.117904 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 03:36:56.121334 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 03:36:56.128194 ACPI: added table 2/32, length now 44
1504 03:36:56.128288 ACPI: * MCFG
1505 03:36:56.131555 ACPI: added table 3/32, length now 48
1506 03:36:56.134943 ACPI: * TPM2
1507 03:36:56.137734 ACPI: added table 4/32, length now 52
1508 03:36:56.137812 ACPI: * MADT
1509 03:36:56.141101 SCI is IRQ9
1510 03:36:56.144402 ACPI: added table 5/32, length now 56
1511 03:36:56.144498 current = 7aa9fa60
1512 03:36:56.151183 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 03:36:56.154555 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 03:36:56.161249 CBFS: Found @ offset 167000 size ba8
1515 03:36:56.167469 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 03:36:56.170862 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 03:36:56.174236 CBFS: Found @ offset 19f640 size ba8
1518 03:36:56.180988 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 03:36:56.183707 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 03:36:56.187125 CBFS: Found @ offset 167cc0 size 64
1521 03:36:56.193907 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 03:36:56.197051 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 03:36:56.200415 CBFS: Found @ offset 167cc0 size 64
1524 03:36:56.206994 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 03:36:56.213909 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 03:36:56.217233 CBFS: Found @ offset 167c00 size 64
1527 03:36:56.223989 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 03:36:56.226773 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 03:36:56.230228 CBFS: Found @ offset 103f00 size 64
1530 03:36:56.236880 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 03:36:56.243593 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 03:36:56.247020 CBFS: Found @ offset 103f00 size 64
1533 03:36:56.247106 ACPI: * NHLT
1534 03:36:56.253091 ACPI: added table 6/32, length now 60
1535 03:36:56.253192 ACPI: * DMAR
1536 03:36:56.256430 ACPI: added table 7/32, length now 64
1537 03:36:56.259804 ACPI: * IGD OpRegion
1538 03:36:56.263038 GMA: Found VBT in CBFS
1539 03:36:56.263122 GMA: Found valid VBT in CBFS
1540 03:36:56.266470 current = 7aaa3610
1541 03:36:56.269905 ACPI: added table 8/32, length now 68
1542 03:36:56.273244 ACPI: * HPET
1543 03:36:56.276513 ACPI: added table 9/32, length now 72
1544 03:36:56.276597 ACPI: done.
1545 03:36:56.279909 ACPI tables: 38592 bytes.
1546 03:36:56.283159 smbios_write_tables: 7a998000
1547 03:36:56.286358 Create SMBIOS type 17
1548 03:36:56.289669 PCI: 01:00.0 (Intel WiFi)
1549 03:36:56.289766 SMBIOS tables: 662 bytes.
1550 03:36:56.296114 Writing table forward entry at 0x00000500
1551 03:36:56.299429 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 03:36:56.306183 Writing coreboot table at 0x7aabe000
1553 03:36:56.309553 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 03:36:56.315667 1. 0000000000001000-000000000009ffff: RAM
1555 03:36:56.319587 2. 00000000000a0000-00000000000fffff: RESERVED
1556 03:36:56.322291 3. 0000000000100000-000000007a997fff: RAM
1557 03:36:56.329115 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 03:36:56.335976 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 03:36:56.339378 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 03:36:56.345381 7. 000000007b000000-000000007fffffff: RESERVED
1561 03:36:56.348737 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 03:36:56.355299 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 03:36:56.358628 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 03:36:56.365243 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 03:36:56.368767 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 03:36:56.372139 13. 0000000100000000-000000017effffff: RAM
1567 03:36:56.378890 Graphics framebuffer located at 0xc0000000
1568 03:36:56.381586 Passing 6 GPIOs to payload:
1569 03:36:56.384941 NAME | PORT | POLARITY | VALUE
1570 03:36:56.391546 write protect | undefined | high | low
1571 03:36:56.398774 recovery | undefined | high | low
1572 03:36:56.401989 lid | undefined | high | high
1573 03:36:56.408639 power | undefined | high | low
1574 03:36:56.412032 oprom | undefined | high | low
1575 03:36:56.418861 EC in RW | 0x00000036 | high | low
1576 03:36:56.418945 Board ID: 6
1577 03:36:56.424879 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 03:36:56.431717 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bebf
1579 03:36:56.435128 coreboot table: 1428 bytes.
1580 03:36:56.438412 IMD ROOT 0. 7afff000 00001000
1581 03:36:56.441819 IMD SMALL 1. 7affe000 00001000
1582 03:36:56.445170 FSP MEMORY 2. 7abfe000 00400000
1583 03:36:56.447826 CONSOLE 3. 7abde000 00020000
1584 03:36:56.451103 TIME STAMP 4. 7abdd000 00000910
1585 03:36:56.454489 VBOOT 5. 7abdc000 00000c0c
1586 03:36:56.457852 MRC DATA 6. 7abda000 00001878
1587 03:36:56.461102 ROMSTG STCK 7. 7abd9000 00000400
1588 03:36:56.464854 AFTER CAR 8. 7abd0000 00009000
1589 03:36:56.467579 RAMSTAGE 9. 7ab05000 000cb000
1590 03:36:56.470988 REFCODE 10. 7aad6000 0002f000
1591 03:36:56.474421 SMM BACKUP 11. 7aac6000 00010000
1592 03:36:56.477820 COREBOOT 12. 7aabe000 00008000
1593 03:36:56.481160 ACPI 13. 7aa9a000 00024000
1594 03:36:56.484705 ACPI GNVS 14. 7aa99000 00001000
1595 03:36:56.487919 RAMOOPS 15. 7a999000 00100000
1596 03:36:56.490790 SMBIOS 16. 7a998000 00000800
1597 03:36:56.494038 IMD small region:
1598 03:36:56.497370 IMD ROOT 0. 7affec00 00000400
1599 03:36:56.500806 FSP RUNTIME 1. 7affebe0 00000004
1600 03:36:56.504180 VBOOT SEL 2. 7affebc0 00000008
1601 03:36:56.507568 EC HOSTEVENT 3. 7affeba0 00000008
1602 03:36:56.510946 POWER STATE 4. 7affeb60 00000040
1603 03:36:56.513721 ROMSTAGE 5. 7affeb40 00000004
1604 03:36:56.517020 MEM INFO 6. 7affe980 000001a9
1605 03:36:56.520477 COREBOOTFWD 7. 7affe940 00000028
1606 03:36:56.523792 MTRR: Physical address space:
1607 03:36:56.530424 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1608 03:36:56.537077 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1609 03:36:56.543263 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1610 03:36:56.549938 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1611 03:36:56.556589 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1612 03:36:56.560044 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1613 03:36:56.566690 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1614 03:36:56.572943 MTRR: Fixed MSR 0x250 0x0606060606060606
1615 03:36:56.576366 MTRR: Fixed MSR 0x258 0x0606060606060606
1616 03:36:56.579778 MTRR: Fixed MSR 0x259 0x0000000000000000
1617 03:36:56.583155 MTRR: Fixed MSR 0x268 0x0606060606060606
1618 03:36:56.589887 MTRR: Fixed MSR 0x269 0x0606060606060606
1619 03:36:56.593182 MTRR: Fixed MSR 0x26a 0x0606060606060606
1620 03:36:56.596732 MTRR: Fixed MSR 0x26b 0x0606060606060606
1621 03:36:56.600015 MTRR: Fixed MSR 0x26c 0x0606060606060606
1622 03:36:56.602701 MTRR: Fixed MSR 0x26d 0x0606060606060606
1623 03:36:56.609513 MTRR: Fixed MSR 0x26e 0x0606060606060606
1624 03:36:56.612798 MTRR: Fixed MSR 0x26f 0x0606060606060606
1625 03:36:56.616036 call enable_fixed_mtrr()
1626 03:36:56.619250 CPU physical address size: 39 bits
1627 03:36:56.622694 MTRR: default type WB/UC MTRR counts: 6/5.
1628 03:36:56.629552 MTRR: UC selected as default type.
1629 03:36:56.632824 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1630 03:36:56.639484 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1631 03:36:56.645611 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1632 03:36:56.652305 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1633 03:36:56.658958 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1634 03:36:56.659056
1635 03:36:56.662328 MTRR check
1636 03:36:56.662420 Fixed MTRRs : Enabled
1637 03:36:56.665690 Variable MTRRs: Enabled
1638 03:36:56.665785
1639 03:36:56.672409 MTRR: Fixed MSR 0x250 0x0606060606060606
1640 03:36:56.675763 MTRR: Fixed MSR 0x258 0x0606060606060606
1641 03:36:56.679048 MTRR: Fixed MSR 0x259 0x0000000000000000
1642 03:36:56.681782 MTRR: Fixed MSR 0x268 0x0606060606060606
1643 03:36:56.685090 MTRR: Fixed MSR 0x269 0x0606060606060606
1644 03:36:56.691950 MTRR: Fixed MSR 0x26a 0x0606060606060606
1645 03:36:56.695241 MTRR: Fixed MSR 0x26b 0x0606060606060606
1646 03:36:56.698678 MTRR: Fixed MSR 0x26c 0x0606060606060606
1647 03:36:56.701948 MTRR: Fixed MSR 0x26d 0x0606060606060606
1648 03:36:56.708731 MTRR: Fixed MSR 0x26e 0x0606060606060606
1649 03:36:56.711928 MTRR: Fixed MSR 0x26f 0x0606060606060606
1650 03:36:56.718634 BS: BS_WRITE_TABLES times (us): entry 0 run 533952 exit 145991
1651 03:36:56.721993 call enable_fixed_mtrr()
1652 03:36:56.725455 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1653 03:36:56.731590 CPU physical address size: 39 bits
1654 03:36:56.734885 CBFS: Locating 'fallback/payload'
1655 03:36:56.738168 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 03:36:56.741614 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 03:36:56.745036 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 03:36:56.751758 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 03:36:56.755151 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 03:36:56.758353 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 03:36:56.761520 MTRR: Fixed MSR 0x26a 0x0606060606060606
1662 03:36:56.768249 MTRR: Fixed MSR 0x26b 0x0606060606060606
1663 03:36:56.771526 MTRR: Fixed MSR 0x26c 0x0606060606060606
1664 03:36:56.774984 MTRR: Fixed MSR 0x26d 0x0606060606060606
1665 03:36:56.777823 MTRR: Fixed MSR 0x26e 0x0606060606060606
1666 03:36:56.784519 MTRR: Fixed MSR 0x26f 0x0606060606060606
1667 03:36:56.787814 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 03:36:56.791197 call enable_fixed_mtrr()
1669 03:36:56.794566 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 03:36:56.797937 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 03:36:56.801337 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 03:36:56.808049 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 03:36:56.811463 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 03:36:56.814710 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 03:36:56.817471 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 03:36:56.824609 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 03:36:56.827531 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 03:36:56.830921 CPU physical address size: 39 bits
1679 03:36:56.834104 call enable_fixed_mtrr()
1680 03:36:56.837494 CBFS: Found @ offset 223040 size 360b4
1681 03:36:56.840788 CPU physical address size: 39 bits
1682 03:36:56.846941 Checking segment from ROM address 0xfff23078
1683 03:36:56.850356 Checking segment from ROM address 0xfff23094
1684 03:36:56.853820 Loading segment from ROM address 0xfff23078
1685 03:36:56.857178 code (compression=0)
1686 03:36:56.867106 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1687 03:36:56.873837 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1688 03:36:56.877140 it's not compressed!
1689 03:36:56.960553 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1690 03:36:56.967132 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1691 03:36:56.970471 Loading segment from ROM address 0xfff23094
1692 03:36:56.973919 Entry Point 0x30104020
1693 03:36:56.977143 Loaded segments
1694 03:36:57.001764 Finalizing chipset.
1695 03:36:57.008488 ME: Host Firmware Status Register 1 : 0x90000245
1696 03:36:57.011788 ME: Host Firmware Status Register 2 : 0x6B000306
1697 03:36:57.018348 ME: Host Firmware Status Register 3 : 0x00000020
1698 03:36:57.021510 ME: Host Firmware Status Register 4 : 0x00084000
1699 03:36:57.024899 ME: Host Firmware Status Register 5 : 0x00000000
1700 03:36:57.031635 ME: Host Firmware Status Register 6 : 0x40000002
1701 03:36:57.034920 ME: FW Partition Table : OK
1702 03:36:57.038302 ME: Bringup Loader Failure : NO
1703 03:36:57.041647 ME: Firmware Init Complete : YES
1704 03:36:57.044988 ME: Manufacturing Mode : NO
1705 03:36:57.048234 ME: Boot Options Present : NO
1706 03:36:57.051141 ME: Update In Progress : NO
1707 03:36:57.054563 ME: D3 Support : NO
1708 03:36:57.057950 ME: D0i3 Support : YES
1709 03:36:57.061338 ME: Low Power State Enabled : YES
1710 03:36:57.064630 ME: CPU Replaced : NO
1711 03:36:57.067905 ME: CPU Replacement Valid : YES
1712 03:36:57.071252 ME: Current Working State : Normal
1713 03:36:57.074626 ME: Current Operation State : M0 with UMA
1714 03:36:57.080625 ME: Current Operation Mode : Normal
1715 03:36:57.083977 ME: Error Code : No Error
1716 03:36:57.087293 ME: Progress Phase : Host Communication
1717 03:36:57.093923 ME: Power Management Event : Power cycle reset through Moff
1718 03:36:57.100588 ME: Progress Phase State : Host communication established
1719 03:36:57.103869 ME: Power Down Mitigation : NO
1720 03:36:57.107304 ME: FPF status : fused
1721 03:36:57.107375 Clearing MCA.
1722 03:36:57.110547 Finalizing SMM.
1723 03:36:57.117477 BS: BS_PAYLOAD_LOAD times (us): entry 631 run 258832 exit 135105
1724 03:36:57.120134 mp_park_aps done after 0 msecs.
1725 03:36:57.123650 Jumping to boot code at 30104020(7aabe000)
1726 03:36:57.133448 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1727 03:36:57.133532
1728 03:36:57.136840 Starting depthcharge on rammus...
1729 03:36:57.137163 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1730 03:36:57.137303 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1731 03:36:57.137388 Setting prompt string to ['rammus:']
1732 03:36:57.137471 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1733 03:36:57.143479 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1734 03:36:57.153503 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1735 03:36:57.159717 The GBB signature is at 0x30004020 and is: 24 47 42 42
1736 03:36:57.166582 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1737 03:36:57.166659
1738 03:36:57.166930 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.']
1740 03:36:57.267607 rammus: tftpboot 192.168.201.1 6694084/tftp-deploy-ihilmroz/kernel/bzImage 6694084/tftp-deploy-ihilmroz/kernel/cmdline 6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
1741 03:36:57.267785 Setting prompt string to ['Starting kernel']
1742 03:36:57.267897 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.']
1743 03:36:57.267972 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:42)
1744 03:36:57.272236 tftpboot 192.168.201.1 6694084/tftp-deploy-ihilmroz/kernel/bzImoy-ihilmroz/kernel/cmdline 6694084/tftp-deploy-ihilmroz/ramdisk/ramdisk.cpio.gz
1745 03:36:57.272324 Waiting for link
1746 03:36:57.779815 R8152: Initializing
1747 03:36:57.783118 Version 9 (ocp_data = 6010)
1748 03:36:57.786430 R8152: Done initializing
1749 03:36:57.789725 Adding net device
1750 03:36:57.989397 done.
1751 03:36:57.989547 MAC: 00:e0:4c:68:0b:d9
1752 03:36:57.992800 Sending DHCP discover... done.
1753 03:36:57.995494 Waiting for reply... done.
1754 03:36:57.999386 Sending DHCP request... done.
1755 03:36:58.002093 Waiting for reply... done.
1756 03:36:58.005480 My ip is 192.168.201.10
1757 03:36:58.008800 The DHCP server ip is 192.168.201.1
1758 03:36:58.015432 TFTP server IP predefined by user: 192.168.201.1
1759 03:36:58.022106 Bootfile predefined by user: 6694084/tftp-deploy-ihilmroz/kernel/bzImage
1760 03:36:58.025604 Sending tftp read request... done.
1761 03:36:58.028915 Waiting for the transfer...
1762 03:36:58.283064 00000000 ################################################################
1763 03:36:58.537592 00080000 ################################################################
1764 03:36:58.791980 00100000 ################################################################
1765 03:36:59.062918 00180000 ################################################################
1766 03:36:59.331232 00200000 ################################################################
1767 03:36:59.599870 00280000 ################################################################
1768 03:36:59.889963 00300000 ################################################################
1769 03:37:00.180780 00380000 ################################################################
1770 03:37:00.461078 00400000 ################################################################
1771 03:37:00.722804 00480000 ################################################################
1772 03:37:00.989161 00500000 ################################################################
1773 03:37:01.243143 00580000 ################################################################
1774 03:37:01.499027 00600000 ################################################################
1775 03:37:01.754471 00680000 ################################################################
1776 03:37:02.011211 00700000 ################################################################
1777 03:37:02.268243 00780000 ################################################################
1778 03:37:02.537551 00800000 ################################################################
1779 03:37:02.797316 00880000 ################################################################
1780 03:37:03.070835 00900000 ################################################################
1781 03:37:03.320942 00980000 ################################################################
1782 03:37:03.599313 00a00000 ################################################################
1783 03:37:03.907601 00a80000 ################################################################
1784 03:37:04.222607 00b00000 ################################################################
1785 03:37:04.561812 00b80000 ################################################################
1786 03:37:04.931310 00c00000 ################################################################ done.
1787 03:37:04.934610 The bootfile was 13099584 bytes long.
1788 03:37:04.937915 Sending tftp read request... done.
1789 03:37:04.941348 Waiting for the transfer...
1790 03:37:05.234652 00000000 ################################################################
1791 03:37:05.482672 00080000 ################################################################
1792 03:37:05.764382 00100000 ################################################################
1793 03:37:06.035223 00180000 ################################################################
1794 03:37:06.317674 00200000 ################################################################
1795 03:37:06.591047 00280000 ################################################################
1796 03:37:06.884877 00300000 ################################################################
1797 03:37:07.164141 00380000 ################################################################
1798 03:37:07.442385 00400000 ################################################################
1799 03:37:07.703667 00480000 ################################################################
1800 03:37:08.010194 00500000 ################################################################
1801 03:37:08.333741 00580000 ################################################################
1802 03:37:08.605944 00600000 ################################################################
1803 03:37:08.853729 00680000 ################################################################
1804 03:37:09.133803 00700000 ################################################################
1805 03:37:09.392619 00780000 ################################################################
1806 03:37:09.446491 00800000 ############### done.
1807 03:37:09.450002 Sending tftp read request... done.
1808 03:37:09.453183 Waiting for the transfer...
1809 03:37:09.456965 00000000 # done.
1810 03:37:09.466980 Command line loaded dynamically from TFTP file: 6694084/tftp-deploy-ihilmroz/kernel/cmdline
1811 03:37:09.489711 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1812 03:37:09.497179 Shutting down all USB controllers.
1813 03:37:09.497872 Removing current net device
1814 03:37:09.500526 Finalizing coreboot
1815 03:37:09.506961 Exiting depthcharge with code 4 at timestamp: 18606338
1816 03:37:09.507392
1817 03:37:09.507734 Starting kernel ...
1818 03:37:09.508052
1819 03:37:09.508375
1820 03:37:09.509240 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1821 03:37:09.509761 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1822 03:37:09.510137 Setting prompt string to ['Linux version [0-9]']
1823 03:37:09.510496 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.']
1824 03:37:09.511032 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
1825 03:37:11.132712 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1826 03:37:11.132905 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.
1827 03:37:11.133064 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1828 03:37:11.133144 Using line separator: #'\n'#
1829 03:37:11.133225 No login prompt set.
1830 03:37:11.133329 Parsing kernel messages
1831 03:37:11.133402 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1832 03:37:11.133535 [login-action] Waiting for messages, (timeout 00:04:28)
1833 03:37:11.151853 [ 0.000000] Linux version 5.10.125-cip10 (KernelCI@build-j267408-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojxxzv) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 28 03:26:39 UTC 2022
1834 03:37:11.178254 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1835 03:37:11.185044 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1836 03:37:11.195082 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1837 03:37:11.201280 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1838 03:37:11.207902 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1839 03:37:11.214494 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1840 03:37:11.220935 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1841 03:37:11.227659 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1842 03:37:11.237955 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1843 03:37:11.247326 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1844 03:37:11.250452 [ 0.000000] BIOS-provided physical RAM map:
1845 03:37:11.257298 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1846 03:37:11.267433 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1847 03:37:11.273639 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1848 03:37:11.280288 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1849 03:37:11.290530 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1850 03:37:11.297301 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1851 03:37:11.306783 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1852 03:37:11.313291 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1853 03:37:11.319899 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1854 03:37:11.329885 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1855 03:37:11.336695 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1856 03:37:11.343309 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1857 03:37:11.349424 [ 0.000000] NX (Execute Disable) protection: active
1858 03:37:11.352765 [ 0.000000] SMBIOS 2.7 present.
1859 03:37:11.359551 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1860 03:37:11.362953 [ 0.000000] tsc: Detected 1600.000 MHz processor
1861 03:37:11.369572 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1862 03:37:11.375775 [ 0.000039] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1863 03:37:11.382418 [ 0.001063] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1864 03:37:11.389199 [ 0.005604] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1865 03:37:11.395445 [ 0.017901] check: Scanning 1 areas for low memory corruption
1866 03:37:11.398820 [ 0.017910] Using GB pages for direct mapping
1867 03:37:11.405664 [ 0.018341] RAMDISK: [mem 0x377e2000-0x37ffffff]
1868 03:37:11.412298 [ 0.018347] ACPI: Early table checksum verification disabled
1869 03:37:11.418278 [ 0.018353] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1870 03:37:11.428274 [ 0.018363] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1871 03:37:11.438527 [ 0.018376] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1872 03:37:11.445270 [ 0.018388] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1873 03:37:11.451376 [ 0.018397] ACPI: FACS 0x000000007AA9A240 000040
1874 03:37:11.458280 [ 0.018405] ACPI: FACS 0x000000007AA9A240 000040
1875 03:37:11.468283 [ 0.018414] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1876 03:37:11.474295 [ 0.018423] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1877 03:37:11.484392 [ 0.018432] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1878 03:37:11.494258 [ 0.018440] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1879 03:37:11.504265 [ 0.018449] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1880 03:37:11.514289 [ 0.018458] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1881 03:37:11.523541 [ 0.018467] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1882 03:37:11.533662 [ 0.018476] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1883 03:37:11.540383 [ 0.018485] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1884 03:37:11.549932 [ 0.018489] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1885 03:37:11.556701 [ 0.018492] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1886 03:37:11.563380 [ 0.018496] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 03:37:11.573032 [ 0.018499] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1888 03:37:11.579671 [ 0.018503] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1889 03:37:11.589766 [ 0.018506] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1890 03:37:11.595810 [ 0.018510] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1891 03:37:11.605922 [ 0.018513] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1892 03:37:11.612838 [ 0.018517] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1893 03:37:11.619448 [ 0.018520] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1894 03:37:11.628876 [ 0.018524] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1895 03:37:11.632200 [ 0.018651] No NUMA configuration found
1896 03:37:11.638924 [ 0.018655] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1897 03:37:11.645560 [ 0.018663] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1898 03:37:11.648944 [ 0.018696] Zone ranges:
1899 03:37:11.655543 [ 0.018700] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1900 03:37:11.661638 [ 0.018705] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1901 03:37:11.671574 [ 0.018711] Normal [mem 0x0000000100000000-0x000000017effffff]
1902 03:37:11.674942 [ 0.018716] Movable zone start for each node
1903 03:37:11.678270 [ 0.018720] Early memory node ranges
1904 03:37:11.684892 [ 0.018723] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1905 03:37:11.691636 [ 0.018727] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1906 03:37:11.700962 [ 0.018731] node 0: [mem 0x0000000100000000-0x000000017effffff]
1907 03:37:11.707773 [ 0.018735] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1908 03:37:11.714725 [ 0.018764] On node 0, zone DMA: 1 pages in unavailable ranges
1909 03:37:11.720607 [ 0.018799] On node 0, zone DMA: 96 pages in unavailable ranges
1910 03:37:11.727100 [ 0.028622] On node 0, zone Normal: 22120 pages in unavailable ranges
1911 03:37:11.733856 [ 0.028675] On node 0, zone Normal: 4096 pages in unavailable ranges
1912 03:37:11.744145 [ 0.028698] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1913 03:37:11.747459 [ 0.029036] ACPI: PM-Timer IO Port: 0x1808
1914 03:37:11.756913 [ 0.029085] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1915 03:37:11.763744 [ 0.029095] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1916 03:37:11.770458 [ 0.029100] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1917 03:37:11.777104 [ 0.029117] Using ACPI (MADT) for SMP configuration information
1918 03:37:11.783344 [ 0.029122] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1919 03:37:11.786797 [ 0.029127] TSC deadline timer available
1920 03:37:11.793370 [ 0.029131] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1921 03:37:11.799529 [ 0.029154] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1922 03:37:11.809550 [ 0.029158] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1923 03:37:11.819037 [ 0.029163] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1924 03:37:11.825702 [ 0.029166] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1925 03:37:11.835504 [ 0.029169] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1926 03:37:11.842164 [ 0.029172] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1927 03:37:11.851899 [ 0.029176] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1928 03:37:11.858487 [ 0.029179] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1929 03:37:11.868573 [ 0.029182] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1930 03:37:11.878017 [ 0.029185] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1931 03:37:11.884579 [ 0.029189] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1932 03:37:11.894914 [ 0.029192] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1933 03:37:11.900947 [ 0.029195] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1934 03:37:11.910913 [ 0.029198] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1935 03:37:11.920955 [ 0.029201] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1936 03:37:11.927459 [ 0.029208] [mem 0x80000000-0xdfffffff] available for PCI devices
1937 03:37:11.937525 [ 0.029214] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1938 03:37:11.946855 [ 0.040095] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1939 03:37:11.953703 [ 0.040330] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1940 03:37:11.960433 [ 0.040385] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1941 03:37:11.963783 [ 0.040389] Policy zone: Normal
1942 03:37:11.990040 [ 0.040399] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 03:37:11.999385 [ 0.040799] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1944 03:37:12.006297 [ 0.040992] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1945 03:37:12.016336 [ 0.041060] mem auto-init: stack:off, heap alloc:off, heap free:off
1946 03:37:12.028866 [ 0.059105] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
1947 03:37:12.038813 [ 0.059223] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1948 03:37:12.042064 [ 0.059266] Kernel/User page tables isolation: enabled
1949 03:37:12.048791 [ 0.059324] ftrace: allocating 52715 entries in 206 pages
1950 03:37:12.055464 [ 0.087874] ftrace: allocated 206 pages with 5 groups
1951 03:37:12.058856 [ 0.088094] Running RCU self tests
1952 03:37:12.065540 [ 0.088107] rcu: Hierarchical RCU implementation.
1953 03:37:12.068850 [ 0.088110] rcu: RCU event tracing is enabled.
1954 03:37:12.074947 [ 0.088113] rcu: RCU lockdep checking is enabled.
1955 03:37:12.081578 [ 0.088117] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1956 03:37:12.088229 [ 0.088121] Rude variant of Tasks RCU enabled.
1957 03:37:12.091672 [ 0.088124] Tracing variant of Tasks RCU enabled.
1958 03:37:12.101046 [ 0.088128] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1959 03:37:12.107845 [ 0.088131] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1960 03:37:12.114637 [ 0.095174] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1961 03:37:12.117386 [ 0.095568] random: crng init done
1962 03:37:12.124106 [ 0.095650] Console: colour dummy device 80x25
1963 03:37:12.127411 [ 0.170740] printk: console [ttyS0] enabled
1964 03:37:12.137251 [ 0.171107] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1965 03:37:12.140758 [ 0.171768] ... MAX_LOCKDEP_SUBCLASSES: 8
1966 03:37:12.147567 [ 0.172123] ... MAX_LOCK_DEPTH: 48
1967 03:37:12.150301 [ 0.172484] ... MAX_LOCKDEP_KEYS: 8192
1968 03:37:12.157190 [ 0.172860] ... CLASSHASH_SIZE: 4096
1969 03:37:12.160706 [ 0.173235] ... MAX_LOCKDEP_ENTRIES: 32768
1970 03:37:12.166948 [ 0.173618] ... MAX_LOCKDEP_CHAINS: 65536
1971 03:37:12.170316 [ 0.174000] ... CHAINHASH_SIZE: 32768
1972 03:37:12.177104 [ 0.174383] memory used by lock dependency info: 6365 kB
1973 03:37:12.183660 [ 0.174850] memory used for stack traces: 4224 kB
1974 03:37:12.189786 [ 0.175262] per task-struct memory footprint: 1920 bytes
1975 03:37:12.193029 [ 0.175766] ACPI: Core revision 20200925
1976 03:37:12.199762 [ 0.176297] hpet: HPET dysfunctional in PC10. Force disabled.
1977 03:37:12.206556 [ 0.176796] APIC: Switch to symmetric I/O mode setup
1978 03:37:12.216540 [ 0.181251] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1979 03:37:12.229534 [ 0.182163] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1980 03:37:12.232830 [ 0.183064] pid_max: default: 32768 minimum: 301
1981 03:37:12.239273 [ 0.183150] LSM: Security Framework initializing
1982 03:37:12.242536 [ 0.183150] SELinux: Initializing.
1983 03:37:12.249416 [ 0.183150] LSM support for eBPF active
1984 03:37:12.255551 [ 0.183150] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1985 03:37:12.265699 [ 0.183150] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 03:37:12.271745 [ 0.183150] mce: CPU0: Thermal monitoring enabled (TM1)
1987 03:37:12.274967 [ 0.183150] process: using mwait in idle threads
1988 03:37:12.281795 [ 0.183150] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1989 03:37:12.288572 [ 0.183150] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1990 03:37:12.298052 [ 0.183150] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1991 03:37:12.301419 [ 0.183150] Spectre V2 : Mitigation: Retpolines
1992 03:37:12.311758 [ 0.183150] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1993 03:37:12.321820 [ 0.183150] Spectre V2 : Enabling Restricted Speculation for firmware calls
1994 03:37:12.327753 [ 0.183150] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1995 03:37:12.338001 [ 0.183150] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
1996 03:37:12.347884 [ 0.183150] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1997 03:37:12.354005 [ 0.183150] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1998 03:37:12.364243 [ 0.183150] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
1999 03:37:12.367054 [ 0.183150] SRBDS: Vulnerable: No microcode
2000 03:37:12.373824 [ 0.183150] Freeing SMP alternatives memory: 44K
2001 03:37:12.383931 [ 0.183150] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2002 03:37:12.396746 [ 0.183685] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2003 03:37:12.399950 [ 0.184163] ... version: 4
2004 03:37:12.406829 [ 0.184519] ... bit width: 48
2005 03:37:12.410053 [ 0.184879] ... generic registers: 4
2006 03:37:12.416773 [ 0.185155] ... value mask: 0000ffffffffffff
2007 03:37:12.422913 [ 0.185618] ... max period: 00007fffffffffff
2008 03:37:12.426430 [ 0.186078] ... fixed-purpose events: 3
2009 03:37:12.433064 [ 0.186155] ... event mask: 000000070000000f
2010 03:37:12.436479 [ 0.187051] rcu: Hierarchical SRCU implementation.
2011 03:37:12.442952 [ 0.188837] smp: Bringing up secondary CPUs ...
2012 03:37:12.446195 [ 0.189774] x86: Booting SMP configuration:
2013 03:37:12.452295 [ 0.190167] .... node #0, CPUs: #1
2014 03:37:12.465673 [ 0.191257] 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.
2015 03:37:12.484935 [ 0.192173] 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.
2016 03:37:12.488429 [ 0.193721] #2 #3
2017 03:37:12.491671 [ 0.195699] smp: Brought up 1 node, 4 CPUs
2018 03:37:12.498262 [ 0.196157] smpboot: Max logical packages: 1
2019 03:37:12.505102 [ 0.196535] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2020 03:37:12.507864 [ 0.199425] devtmpfs: initialized
2021 03:37:12.514692 [ 0.199735] x86/mm: Memory block size: 128MB
2022 03:37:12.524847 [ 0.203235] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2023 03:37:12.530850 [ 0.204169] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2024 03:37:12.537419 [ 0.205119] pinctrl core: initialized pinctrl subsystem
2025 03:37:12.543847 [ 0.205475] PM: RTC time: 03:35:27, date: 2022-06-28
2026 03:37:12.547233 [ 0.206370] NET: Registered protocol family 16
2027 03:37:12.553924 [ 0.207376] audit: initializing netlink subsys (disabled)
2028 03:37:12.564054 [ 0.207875] audit: type=2000 audit(1656387326.025:1): state=initialized audit_enabled=0 res=1
2029 03:37:12.570298 [ 0.208550] thermal_sys: Registered thermal governor 'step_wise'
2030 03:37:12.576992 [ 0.208692] thermal_sys: Registered thermal governor 'user_space'
2031 03:37:12.583720 [ 0.209219] cpuidle: using governor menu
2032 03:37:12.587024 [ 0.210295] ACPI: bus type PCI registered
2033 03:37:12.596917 [ 0.210957] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2034 03:37:12.602930 [ 0.211162] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2035 03:37:12.609593 [ 0.211774] PCI: Using configuration type 1 for base access
2036 03:37:12.616273 [ 0.232268] Kprobes globally optimized
2037 03:37:12.623011 [ 0.232636] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2038 03:37:12.629189 [ 0.233169] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2039 03:37:12.639299 [ 0.233901] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2040 03:37:12.642687 [ 0.236418] ACPI: Added _OSI(Module Device)
2041 03:37:12.649204 [ 0.236791] ACPI: Added _OSI(Processor Device)
2042 03:37:12.652594 [ 0.237159] ACPI: Added _OSI(3.0 _SCP Extensions)
2043 03:37:12.658686 [ 0.237573] ACPI: Added _OSI(Processor Aggregator Device)
2044 03:37:12.665437 [ 0.238043] ACPI: Added _OSI(Linux-Dell-Video)
2045 03:37:12.669029 [ 0.238165] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2046 03:37:12.675523 [ 0.238629] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2047 03:37:12.681719 [ 0.249788] ACPI: 2 ACPI AML tables successfully acquired and loaded
2048 03:37:12.685115 [ 0.256964] ACPI: EC: EC started
2049 03:37:12.692040 [ 0.257154] ACPI: EC: interrupt blocked
2050 03:37:12.694800 [ 0.258143] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2051 03:37:12.704496 [ 0.258159] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2052 03:37:12.707898 [ 0.258793] ACPI: Interpreter enabled
2053 03:37:12.714502 [ 0.259178] ACPI: (supports S0 S3 S4 S5)
2054 03:37:12.717941 [ 0.259528] ACPI: Using IOAPIC for interrupt routing
2055 03:37:12.727878 [ 0.260027] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2056 03:37:12.734542 [ 0.274587] ACPI: Power Resource [PRIC] (on)
2057 03:37:12.740654 [ 0.396282] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2058 03:37:12.750521 [ 0.396827] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2059 03:37:12.757096 [ 0.397400] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2060 03:37:12.770663 [ 0.398061] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2061 03:37:12.773941 [ 0.398683] PCI host bridge to bus 0000:00
2062 03:37:12.783318 [ 0.399049] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2063 03:37:12.790167 [ 0.399157] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2064 03:37:12.799828 [ 0.399744] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2065 03:37:12.806594 [ 0.400156] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2066 03:37:12.815999 [ 0.400799] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2067 03:37:12.822767 [ 0.401156] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2068 03:37:12.832727 [ 0.401800] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2069 03:37:12.839430 [ 0.402156] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2070 03:37:12.849547 [ 0.402799] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2071 03:37:12.856145 [ 0.403156] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2072 03:37:12.865724 [ 0.403799] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2073 03:37:12.875348 [ 0.404155] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2074 03:37:12.882060 [ 0.404799] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2075 03:37:12.891572 [ 0.405156] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2076 03:37:12.898357 [ 0.405799] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2077 03:37:12.908000 [ 0.406155] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2078 03:37:12.915162 [ 0.406799] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2079 03:37:12.924595 [ 0.407156] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2080 03:37:12.931521 [ 0.407814] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2081 03:37:12.941037 [ 0.408156] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2082 03:37:12.947762 [ 0.408802] pci_bus 0000:00: root bus resource [bus 00-ff]
2083 03:37:12.954328 [ 0.409228] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2084 03:37:12.961052 [ 0.410617] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2085 03:37:12.967754 [ 0.411158] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2086 03:37:12.977106 [ 0.411755] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2087 03:37:12.983995 [ 0.412164] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2088 03:37:12.990534 [ 0.413214] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2089 03:37:12.997229 [ 0.413756] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2090 03:37:13.003182 [ 0.414824] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2091 03:37:13.009809 [ 0.415178] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2092 03:37:13.019962 [ 0.416347] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2093 03:37:13.026022 [ 0.416895] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2094 03:37:13.032681 [ 0.417294] pci 0000:00:14.0: PME# supported from D3hot D3cold
2095 03:37:13.039443 [ 0.418462] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2096 03:37:13.045562 [ 0.419009] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2097 03:37:13.052218 [ 0.419773] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2098 03:37:13.062365 [ 0.420201] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2099 03:37:13.069050 [ 0.421509] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2100 03:37:13.075212 [ 0.422065] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2101 03:37:13.082027 [ 0.422910] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2102 03:37:13.088533 [ 0.423199] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2103 03:37:13.098146 [ 0.423806] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2104 03:37:13.104865 [ 0.424856] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2105 03:37:13.111669 [ 0.425198] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2106 03:37:13.117739 [ 0.426537] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2107 03:37:13.124383 [ 0.427232] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2108 03:37:13.131180 [ 0.428438] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2109 03:37:13.141245 [ 0.428994] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2110 03:37:13.147404 [ 0.429893] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2111 03:37:13.153983 [ 0.430199] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2112 03:37:13.160777 [ 0.431505] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2113 03:37:13.167509 [ 0.432053] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2114 03:37:13.173595 [ 0.432961] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2115 03:37:13.183716 [ 0.433193] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2116 03:37:13.190449 [ 0.434470] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2117 03:37:13.196537 [ 0.435673] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2118 03:37:13.203357 [ 0.436185] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2119 03:37:13.210005 [ 0.437398] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2120 03:37:13.216756 [ 0.437951] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2121 03:37:13.226261 [ 0.438212] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2122 03:37:13.233069 [ 0.438886] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2123 03:37:13.239707 [ 0.439824] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2124 03:37:13.245830 [ 0.440221] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2125 03:37:13.252552 [ 0.440876] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2126 03:37:13.259216 [ 0.441807] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2127 03:37:13.265867 [ 0.442187] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2128 03:37:13.272075 [ 0.443690] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2129 03:37:13.278926 [ 0.444351] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2130 03:37:13.288914 [ 0.445776] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2131 03:37:13.292198 [ 0.447770] pci 0000:00:1c.0: PCI bridge to [bus 01]
2132 03:37:13.301698 [ 0.448171] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2133 03:37:13.308388 [ 0.449876] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2134 03:37:13.315147 [ 0.450398] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2135 03:37:13.321210 [ 0.451235] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2136 03:37:13.331435 [ 0.452095] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2137 03:37:13.338155 [ 0.452388] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2138 03:37:13.347767 [ 0.453244] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2139 03:37:13.354271 [ 0.454107] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2140 03:37:13.360870 [ 0.454387] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2141 03:37:13.367558 [ 0.460180] ACPI: EC: interrupt unblocked
2142 03:37:13.370947 [ 0.460546] ACPI: EC: event unblocked
2143 03:37:13.377225 [ 0.460882] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2144 03:37:13.380588 [ 0.461155] ACPI: EC: GPE=0x6e
2145 03:37:13.387416 [ 0.461435] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2146 03:37:13.396957 [ 0.462043] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2147 03:37:13.400313 [ 0.462529] iommu: Default domain type: Translated
2148 03:37:13.407091 [ 0.463211] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2149 03:37:13.416702 [ 0.463749] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2150 03:37:13.423418 [ 0.464186] pci 0000:00:02.0: vgaarb: bridge control possible
2151 03:37:13.426593 [ 0.464687] vgaarb: loaded
2152 03:37:13.430069 [ 0.465394] SCSI subsystem initialized
2153 03:37:13.436831 [ 0.465755] ACPI: bus type USB registered
2154 03:37:13.443223 [ 0.466290] usbcore: registered new interface driver usbfs
2155 03:37:13.446516 [ 0.466817] usbcore: registered new interface driver hub
2156 03:37:13.453159 [ 0.467187] usbcore: registered new device driver usb
2157 03:37:13.459802 [ 0.467736] pps_core: LinuxPPS API ver. 1 registered
2158 03:37:13.469772 [ 0.468155] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2159 03:37:13.472493 [ 0.468944] PTP clock support registered
2160 03:37:13.479381 [ 0.469353] Advanced Linux Sound Architecture Driver Initialized.
2161 03:37:13.483465 [ 0.470939] NetLabel: Initializing
2162 03:37:13.490987 [ 0.471156] NetLabel: domain hash size = 128
2163 03:37:13.494257 [ 0.471540] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2164 03:37:13.501755 [ 0.472089] NetLabel: unlabeled traffic allowed by default
2165 03:37:13.505165 [ 0.472254] PCI: Using ACPI for IRQ routing
2166 03:37:13.512672 [ 0.480334] clocksource: Switched to clocksource tsc-early
2167 03:37:13.516687 [ 0.789941] VFS: Disk quotas dquot_6.6.0
2168 03:37:13.524084 [ 0.790345] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2169 03:37:13.527474 [ 0.791265] pnp: PnP ACPI init
2170 03:37:13.535628 [ 0.792200] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2171 03:37:13.542829 [ 0.792776] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2172 03:37:13.549619 [ 0.793363] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2173 03:37:13.556373 [ 0.793938] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2174 03:37:13.565764 [ 0.794522] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2175 03:37:13.572451 [ 0.795097] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2176 03:37:13.581968 [ 0.795710] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2177 03:37:13.588738 [ 0.796325] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2178 03:37:13.595497 [ 0.796900] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2179 03:37:13.602035 [ 0.797483] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2180 03:37:13.608614 [ 0.798812] system 00:01: [io 0x1800-0x18fe] has been reserved
2181 03:37:13.615256 [ 0.799652] system 00:03: [io 0x0900-0x09fe] has been reserved
2182 03:37:13.621412 [ 0.800383] system 00:04: [io 0x0200] has been reserved
2183 03:37:13.628123 [ 0.800850] system 00:04: [io 0x0204] has been reserved
2184 03:37:13.635029 [ 0.801328] system 00:04: [io 0x0800-0x087f] has been reserved
2185 03:37:13.641166 [ 0.801845] system 00:04: [io 0x0880-0x08ff] has been reserved
2186 03:37:13.644389 [ 0.804462] pnp: PnP ACPI: found 6 devices
2187 03:37:13.654076 [ 0.816927] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2188 03:37:13.660816 [ 0.817789] NET: Registered protocol family 2
2189 03:37:13.667276 [ 0.818309] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2190 03:37:13.677222 [ 0.820241] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2191 03:37:13.687327 [ 0.821137] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2192 03:37:13.696850 [ 0.821996] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2193 03:37:13.703450 [ 0.824146] TCP: Hash tables configured (established 32768 bind 32768)
2194 03:37:13.710146 [ 0.824969] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2195 03:37:13.720077 [ 0.825853] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2196 03:37:13.726775 [ 0.826671] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2197 03:37:13.732903 [ 0.827604] NET: Registered protocol family 1
2198 03:37:13.739687 [ 0.828552] RPC: Registered named UNIX socket transport module.
2199 03:37:13.742970 [ 0.829086] RPC: Registered udp transport module.
2200 03:37:13.749520 [ 0.829517] RPC: Registered tcp transport module.
2201 03:37:13.756394 [ 0.829931] RPC: Registered tcp NFSv4.1 backchannel transport module.
2202 03:37:13.762935 [ 0.830924] NET: Registered protocol family 44
2203 03:37:13.766149 [ 0.831360] pci 0000:00:1c.0: PCI bridge to [bus 01]
2204 03:37:13.775827 [ 0.831809] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2205 03:37:13.782493 [ 0.832422] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2206 03:37:13.788850 [ 0.832956] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2207 03:37:13.795541 [ 0.833502] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2208 03:37:13.805596 [ 0.834094] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2209 03:37:13.811731 [ 0.834741] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2210 03:37:13.818407 [ 0.835345] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2211 03:37:13.828521 [ 0.835940] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2212 03:37:13.835243 [ 0.836549] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2213 03:37:13.841866 [ 0.837150] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2214 03:37:13.851236 [ 0.837762] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2215 03:37:13.858016 [ 0.838371] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2216 03:37:13.868096 [ 0.838972] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2217 03:37:13.874441 [ 0.839581] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2218 03:37:13.880826 [ 0.840191] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2219 03:37:13.890946 [ 0.840793] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2220 03:37:13.897634 [ 0.841403] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2221 03:37:13.903729 [ 0.842005] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2222 03:37:13.913868 [ 0.842614] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2223 03:37:13.920689 [ 0.843240] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2224 03:37:13.930544 [ 0.843841] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2225 03:37:13.936594 [ 0.844451] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2226 03:37:13.946494 [ 0.845346] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2227 03:37:13.950027 [ 0.847651] PCI: CLS 64 bytes, default 64
2228 03:37:13.952789 [ 0.848309] Unpacking initramfs...
2229 03:37:13.956132 [ 1.087675] Freeing initrd memory: 8312K
2230 03:37:13.962967 [ 1.088105] DMAR: Host address width 39
2231 03:37:13.969655 [ 1.088504] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2232 03:37:13.979037 [ 1.089018] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2233 03:37:13.985673 [ 1.089754] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2234 03:37:13.988925 [ 1.090306] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2235 03:37:13.999058 [ 1.090784] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2236 03:37:14.005628 [ 1.091551] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2237 03:37:14.015240 [ 1.092110] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2238 03:37:14.025236 [ 1.092971] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2239 03:37:14.031991 [ 1.093672] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2240 03:37:14.038098 [ 1.094248] RAPL PMU: hw unit of domain package 2^-14 Joules
2241 03:37:14.044756 [ 1.094739] RAPL PMU: hw unit of domain dram 2^-14 Joules
2242 03:37:14.047970 [ 1.095216] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2243 03:37:14.054653 [ 1.095707] RAPL PMU: hw unit of domain psys 2^-14 Joules
2244 03:37:14.060831 [ 1.097588] kvm: already loaded the other module
2245 03:37:14.067603 [ 1.114614] check: Scanning for low memory corruption every 60 seconds
2246 03:37:14.074275 [ 1.117709] Initialise system trusted keyrings
2247 03:37:14.080948 [ 1.118290] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2248 03:37:14.087656 [ 1.134209] NFS: Registering the id_resolver key type
2249 03:37:14.090414 [ 1.134681] Key type id_resolver registered
2250 03:37:14.093843 [ 1.135070] Key type id_legacy registered
2251 03:37:14.100353 [ 1.150165] Key type asymmetric registered
2252 03:37:14.106955 [ 1.150550] Asymmetric key parser 'x509' registered
2253 03:37:14.113737 [ 1.151013] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2254 03:37:14.119774 [ 1.151677] io scheduler mq-deadline registered
2255 03:37:14.123092 [ 1.152077] io scheduler kyber registered
2256 03:37:14.126479 [ 1.152609] test_firmware: interface ready
2257 03:37:14.133157 [ 1.154237] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2258 03:37:14.139839 [ 1.155775] ACPI: AC Adapter [AC] (on-line)
2259 03:37:14.152536 [ 1.156465] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2260 03:37:14.155894 [ 1.157961] ACPI: Lid Switch [LID0]
2261 03:37:14.162654 [ 1.158501] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2262 03:37:14.166043 [ 1.159347] ACPI: Power Button [PWRF]
2263 03:37:14.172692 [ 1.159942] ACPI: \_PR_.CP00: Found 3 idle states
2264 03:37:14.179376 [ 1.160974] ACPI: \_PR_.CP01: Found 3 idle states
2265 03:37:14.182730 [ 1.161859] ACPI: \_PR_.CP02: Found 3 idle states
2266 03:37:14.189293 [ 1.162732] ACPI: \_PR_.CP03: Found 3 idle states
2267 03:37:14.195922 [ 1.163969] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2268 03:37:14.201871 [ 1.166848] hpet_acpi_add: no address or irqs in _CRS
2269 03:37:14.205249 [ 1.167593] Non-volatile memory driver v1.3
2270 03:37:14.211817 [ 1.167774] battery: ACPI: Battery Slot [BAT0] (battery present)
2271 03:37:14.218724 [ 1.168089] Linux agpgart interface v0.103
2272 03:37:14.225282 [ 1.171027] i915 0000:00:02.0: vgaarb: deactivate vga console
2273 03:37:14.234708 [ 1.223496] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2274 03:37:14.244807 [ 1.224761] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2275 03:37:14.258189 [ 1.225685] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2276 03:37:14.271102 [ 1.226912] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2277 03:37:14.281127 [ 1.258802] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2278 03:37:14.287813 [ 1.262315] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2279 03:37:14.291038 [ 1.277326] loop: module loaded
2280 03:37:14.297645 [ 1.278271] lkdtm: No crash points registered, enable through debugfs
2281 03:37:14.303746 [ 1.296951] printk: console [ttyS0] disabled
2282 03:37:14.313819 [ 1.297529] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2283 03:37:14.320464 [ 2.134246] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2284 03:37:14.323832 [ 2.136247] printk: console [ttyS0] enabled
2285 03:37:14.336538 [ 2.161193] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2286 03:37:14.343412 [ 2.185598] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2287 03:37:14.396841 [ 4.528136] clocksource: Switched to clocksource tsc
2288 03:37:14.403477 [ 4.528245] fbcon: i915drmfb (fb0) is primary device
2289 03:37:14.407489 [ 4.530053] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2290 03:37:14.425691 [ 4.537077] e100: Intel(R) PRO/100 Network Driver
2291 03:37:14.426872 [ 4.537079] e100: Copyright(c) 1999-2006 Intel Corporation
2292 03:37:14.426949 [ 4.537130] e1000: Intel(R) PRO/1000 Network Driver
2293 03:37:14.432965 [ 4.537132] e1000: Copyright (c) 1999-2006 Intel Corporation.
2294 03:37:14.436245 [ 4.537218] e1000e: Intel(R) PRO/1000 Network Driver
2295 03:37:14.445530 [ 4.537220] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2296 03:37:14.445615 [ 4.537287] sky2: driver version 1.30
2297 03:37:14.452413 [ 4.537555] usbcore: registered new interface driver r8152
2298 03:37:14.460037 [ 4.537938] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2299 03:37:14.466826 [ 4.537957] ehci-pci: EHCI PCI platform driver
2300 03:37:14.473705 [ 4.538013] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2301 03:37:14.476988 [ 4.538026] ohci-pci: OHCI PCI platform driver
2302 03:37:14.483584 [ 4.538074] uhci_hcd: USB Universal Host Controller Interface driver
2303 03:37:14.490234 [ 4.538922] xhci_hcd 0000:00:14.0: xHCI Host Controller
2304 03:37:14.500367 [ 4.539740] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2305 03:37:14.506472 [ 4.540117] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2306 03:37:14.516613 [ 4.541192] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2307 03:37:14.523224 [ 4.541240] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2308 03:37:14.533223 [ 4.543369] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2309 03:37:14.542649 [ 4.543388] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2310 03:37:14.546114 [ 4.543391] usb usb1: Product: xHCI Host Controller
2311 03:37:14.552676 [ 4.543394] usb usb1: Manufacturer: Linux 5.10.125-cip10 xhci-hcd
2312 03:37:14.559271 [ 4.543396] usb usb1: SerialNumber: 0000:00:14.0
2313 03:37:14.562767 [ 4.545088] hub 1-0:1.0: USB hub found
2314 03:37:14.569542 [ 4.545321] hub 1-0:1.0: 12 ports detected
2315 03:37:14.572876 [ 4.550351] xhci_hcd 0000:00:14.0: xHCI Host Controller
2316 03:37:14.582304 [ 4.550822] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2317 03:37:14.588928 [ 4.550841] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2318 03:37:14.598728 [ 4.551400] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2319 03:37:14.605435 [ 4.551411] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2320 03:37:14.612252 [ 4.551415] usb usb2: Product: xHCI Host Controller
2321 03:37:14.619007 [ 4.551419] usb usb2: Manufacturer: Linux 5.10.125-cip10 xhci-hcd
2322 03:37:14.625123 [ 4.551422] usb usb2: SerialNumber: 0000:00:14.0
2323 03:37:14.628474 [ 4.552460] hub 2-0:1.0: USB hub found
2324 03:37:14.631855 [ 4.552544] hub 2-0:1.0: 6 ports detected
2325 03:37:14.638454 [ 4.554118] usbcore: registered new interface driver usblp
2326 03:37:14.645288 [ 4.554191] usbcore: registered new interface driver usb-storage
2327 03:37:14.655210 [ 4.554605] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2328 03:37:14.665198 [ 4.554716] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2329 03:37:14.674922 [ 4.554719] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2330 03:37:14.678139 [ 4.555800] i8042: Warning: Keylock active
2331 03:37:14.684843 [ 4.556040] serio: i8042 KBD port at 0x60,0x64 irq 1
2332 03:37:14.690801 [ 4.557766] rtc_cmos 00:02: RTC can wake from S4
2333 03:37:14.697646 [ 4.558326] Console: switching to colour frame buffer device 240x67
2334 03:37:14.700900 [ 4.559681] rtc_cmos 00:02: registered as rtc0
2335 03:37:14.707604 [ 4.559854] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2336 03:37:14.717665 [ 4.560252] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2337 03:37:14.727265 [ 4.562203] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2338 03:37:14.734043 [ 4.562335] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2339 03:37:14.740512 [ 4.562378] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2340 03:37:14.747271 [ 4.563266] i2c i2c-9: 2/2 memory slots populated (from DMI)
2341 03:37:14.754011 [ 4.564696] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2342 03:37:14.760060 [ 4.564727] intel_pstate: Intel P-state driver initializing
2343 03:37:14.766974 [ 4.565681] intel_pstate: HWP enabled
2344 03:37:14.773664 [ 4.565727] sdhci: Secure Digital Host Controller Interface driver
2345 03:37:14.776923 [ 4.565729] sdhci: Copyright(c) Pierre Ossman
2346 03:37:14.787150 [ 4.565768] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2347 03:37:14.793878 [ 4.566998] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2348 03:37:14.800401 [ 4.567222] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2349 03:37:14.806515 [ 4.568932] hid: raw HID events driver (C) Jiri Kosina
2350 03:37:14.813271 [ 4.569484] usbcore: registered new interface driver usbhid
2351 03:37:14.816627 [ 4.569485] usbhid: USB HID core driver
2352 03:37:14.830023 [ 4.570084] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2353 03:37:14.836759 [ 4.575124] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2354 03:37:14.846679 [ 4.577511] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2355 03:37:14.855973 [ 4.583789] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2356 03:37:14.869478 [ 4.655678] 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
2357 03:37:14.876198 [ 4.661331] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2358 03:37:14.882842 [ 4.662413] ipip: IPv4 and MPLS over IPv4 tunneling driver
2359 03:37:14.888963 [ 4.662746] gre: GRE over IPv4 demultiplexor driver
2360 03:37:14.896204 [ 4.662747] ip_gre: GRE over IPv4 tunneling driver
2361 03:37:14.898885 [ 4.663485] IPv4 over IPsec tunneling driver
2362 03:37:14.906009 [ 4.663726] Initializing XFRM netlink socket
2363 03:37:14.909383 [ 4.664231] NET: Registered protocol family 10
2364 03:37:14.912046 [ 4.665030] Segment Routing with IPv6
2365 03:37:14.918686 [ 4.665646] ip6_gre: GRE over IPv6 tunneling driver
2366 03:37:14.922155 [ 4.665905] NET: Registered protocol family 17
2367 03:37:14.928928 [ 4.666007] Key type dns_resolver registered
2368 03:37:14.935644 [ 4.767962] mmc0: new HS400 MMC card at address 0001
2369 03:37:14.941681 [ 4.787382] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2370 03:37:14.945610 [ 4.790557] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2371 03:37:14.951636 [ 4.791169] microcode: sig=0x806e9, pf=0x10, revision=0x98
2372 03:37:14.958433 [ 4.802121] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2373 03:37:14.965141 [ 4.811436] microcode: Microcode Update Driver: v2.2.
2374 03:37:14.971842 [ 4.815942] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2375 03:37:14.978405 [ 4.822067] IPI shorthand broadcast: enabled
2376 03:37:14.984688 [ 4.822127] sched_clock: Marking stable (4735483965, 86612678)->(4849924196, -27827553)
2377 03:37:14.991623 [ 4.828961] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2378 03:37:14.998211 [ 4.862797] registered taskstats version 1
2379 03:37:15.004780 [ 4.868431] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2380 03:37:15.011349 [ 4.873170] Loading compiled-in X.509 certificates
2381 03:37:15.018267 [ 4.894569] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2382 03:37:15.025049 [ 4.904130] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2383 03:37:15.034262 [ 5.004292] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2384 03:37:15.041056 [ 5.015436] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2385 03:37:15.051306 [ 5.020756] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2386 03:37:15.057254 [ 5.117300] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2387 03:37:15.067332 [ 5.125656] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2388 03:37:15.077139 [ 5.142050] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2389 03:37:15.083820 [ 5.143522] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2390 03:37:15.090672 [ 5.148058] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2391 03:37:15.097420 [ 5.148062] usb 2-3: Product: USB 10/100/1000 LAN
2392 03:37:15.100803 [ 5.156440] PM: Magic number: 10:449:564
2393 03:37:15.107465 [ 5.160143] usb 2-3: Manufacturer: Realtek
2394 03:37:15.110804 [ 5.160146] usb 2-3: SerialNumber: 001000001
2395 03:37:15.116928 [ 5.169097] PM: hash matches drivers/base/power/main.c:771
2396 03:37:15.123920 [ 5.169192] pci_express 0000:00:1c.0:pcie010: hash matches
2397 03:37:15.130454 [ 5.306990] printk: console [netcon0] enabled
2398 03:37:15.137170 [ 5.308924] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2399 03:37:15.143731 [ 5.311860] netconsole: network logging started
2400 03:37:15.183403 [ 5.358387] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2401 03:37:15.354671 [ 5.529631] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2402 03:37:15.364797 [ 5.538809] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2403 03:37:15.368180 [ 5.546802] usb 1-9: Product: USB2.0 HD UVC WebCam
2404 03:37:15.374930 [ 5.552171] usb 1-9: Manufacturer: Azurewave
2405 03:37:15.377740 [ 5.556962] usb 1-9: SerialNumber: 0x0001
2406 03:37:15.391203 [ 5.565920] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2407 03:37:15.436026 [ 5.610583] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2408 03:37:15.461693 [ 5.636231] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2409 03:37:15.471304 [ 5.645973] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2410 03:37:15.507596 [ 5.685628] r8152 2-3:1.0 eth0: v1.11.11
2411 03:37:15.514028 [ 5.690692] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2412 03:37:15.520813 [ 5.690976] IP-Config: Failed to open gretap0
2413 03:37:15.524248 [ 5.703954] IP-Config: Failed to open erspan0
2414 03:37:17.104914 [ 5.725290] Sending DHCP requests .
2415 03:37:17.111720 [ 7.283217] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2416 03:37:17.115077 [ 7.294453] r8152 2-3:1.0 eth0: carrier on
2417 03:37:17.610720 [ 7.788303] ., OK
2418 03:37:17.620280 [ 7.794486] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
2419 03:37:17.623608 [ 7.803446] IP-Config: Complete:
2420 03:37:17.636947 [ 7.807085] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
2421 03:37:17.643668 [ 7.818757] host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2422 03:37:17.653640 [ 7.828022] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2423 03:37:17.656911 [ 7.828023] nameserver0=192.168.201.1
2424 03:37:17.666806 [ 7.840892] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2425 03:37:17.677491 [ 7.852271] modprobe (102) used greatest stack depth: 14120 bytes left
2426 03:37:17.684182 [ 7.855053] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2427 03:37:17.693627 [ 7.867152] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2428 03:37:17.696895 [ 7.867282] ALSA device list:
2429 03:37:17.703726 [ 7.876884] cfg80211: failed to load regulatory.db
2430 03:37:17.707084 [ 7.885569] No soundcards found.
2431 03:37:17.713803 [ 7.889782] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2432 03:37:17.721239 [ 7.899318] Freeing unused kernel image (initmem) memory: 1688K
2433 03:37:17.740258 [ 7.918456] Write protecting the kernel read-only data: 26624k
2434 03:37:17.750959 [ 7.926025] Freeing unused kernel image (text/rodata gap) memory: 2028K
2435 03:37:17.757622 [ 7.933757] Freeing unused kernel image (rodata/data gap) memory: 152K
2436 03:37:17.760836 [ 7.941095] Run /init as init process
2437 03:37:17.768269 Loading, please wait...
2438 03:37:17.778284 Starting version 247.3-7
2439 03:37:17.788467 [ 7.960337] systemd-udevd (124) used greatest stack depth: 13608 bytes left
2440 03:37:17.958788 [ 8.133287] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2441 03:37:17.968656 [ 8.143603] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 03:37:17.991707 [ 8.166144] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2443 03:37:17.997779 [ 8.172769] udevadm (137) used greatest stack depth: 13192 bytes left
2444 03:37:18.023877 [ 8.198758] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2445 03:37:18.043579 [ 8.217417] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2446 03:37:18.062975 [ 8.236561] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2447 03:37:18.072805 [ 8.246676] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2448 03:37:18.130668 Begin: Loading essential drivers ... done.
2449 03:37:18.134121 Begin: Running /scripts/init-premount ... done.
2450 03:37:18.144290 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2451 03:37:18.147555 Begin: Running /scripts/nfs-premount ... done.
2452 03:37:18.158943 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2453 03:37:18.162177 SIOCSIFFLAGS: Cannot assign requested address
2454 03:37:18.168360 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2455 03:37:18.171560 SIOCSIFFLAGS: Cannot assign requested address
2456 03:37:18.178710 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2457 03:37:18.184859 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2458 03:37:18.191702 address: 192.168.201.10 broadcast: 192.168.201.255 netmask: 255.255.255.0
2459 03:37:18.201042 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2460 03:37:18.207772 host : asus-C433TA-AJ0005-rammus-cbg-0
2461 03:37:18.217755 domain : lava-rack
2462 03:37:18.221037 rootserver: 192.168.201.1 rootpath:
2463 03:37:18.221136 filename :
2464 03:37:18.263695 [ 8.438507] nfsmount (162) used greatest stack depth: 12680 bytes left
2465 03:37:18.263787 done.
2466 03:37:18.273210 Begin: Running /scripts/nfs-bottom ... done.
2467 03:37:18.289294 Begin: Running /scripts/init-bottom ... done.
2468 03:37:19.269987 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2469 03:37:19.421441 [ 9.579672] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2470 03:37:19.438265 [ 9.616440] systemd[1]: Detected architecture x86-64.
2471 03:37:19.457175
2472 03:37:19.459818 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2473 03:37:19.459909
2474 03:37:19.470424 [ 9.645471] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2475 03:37:19.913071 [ 10.087644] systemd[1]: Queued start job for default target Graphical Interface.
2476 03:37:19.920655 [ 10.098665] systemd[1]: Created slice system-getty.slice.
2477 03:37:19.927279 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2478 03:37:19.936717 [ 10.114820] systemd[1]: Created slice system-modprobe.slice.
2479 03:37:19.946154 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2480 03:37:19.956256 [ 10.130775] systemd[1]: Created slice system-serial\x2dgetty.slice.
2481 03:37:19.962847 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2482 03:37:19.969668 [ 10.147728] systemd[1]: Created slice User and Session Slice.
2483 03:37:19.979566 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2484 03:37:19.989049 [ 10.163695] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2485 03:37:19.998889 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2486 03:37:20.008697 [ 10.182645] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2487 03:37:20.018537 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2488 03:37:20.032702 [ 10.204198] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2489 03:37:20.042263 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2490 03:37:20.048919 [ 10.224539] systemd[1]: Reached target Local Encrypted Volumes.
2491 03:37:20.055644 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2492 03:37:20.062244 [ 10.240522] systemd[1]: Reached target Paths.
2493 03:37:20.069174 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2494 03:37:20.075290 [ 10.251407] systemd[1]: Reached target Remote File Systems.
2495 03:37:20.081908 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2496 03:37:20.089248 [ 10.267490] systemd[1]: Reached target Slices.
2497 03:37:20.095962 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2498 03:37:20.099231 [ 10.278407] systemd[1]: Reached target Swap.
2499 03:37:20.105862 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2500 03:37:20.112535 [ 10.289689] systemd[1]: Listening on initctl Compatibility Named Pipe.
2501 03:37:20.122563 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2502 03:37:20.129224 [ 10.307461] systemd[1]: Listening on Journal Audit Socket.
2503 03:37:20.135936 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2504 03:37:20.146286 [ 10.324546] systemd[1]: Listening on Journal Socket (/dev/log).
2505 03:37:20.156237 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2506 03:37:20.163006 [ 10.340860] systemd[1]: Listening on Journal Socket.
2507 03:37:20.169214 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2508 03:37:20.181201 [ 10.356287] systemd[1]: Listening on Network Service Netlink Socket.
2509 03:37:20.187956 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2510 03:37:20.196124 [ 10.374442] systemd[1]: Listening on udev Control Socket.
2511 03:37:20.202716 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2512 03:37:20.211377 [ 10.389803] systemd[1]: Listening on udev Kernel Socket.
2513 03:37:20.218122 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2514 03:37:20.228909 [ 10.407043] systemd[1]: Mounting Huge Pages File System...
2515 03:37:20.235515 Mounting [0;1;39mHuge Pages File System[0m...
2516 03:37:20.245734 [ 10.420605] systemd[1]: Mounting POSIX Message Queue File System...
2517 03:37:20.251812 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2518 03:37:20.259255 [ 10.437691] systemd[1]: Mounting Kernel Debug File System...
2519 03:37:20.266152 Mounting [0;1;39mKernel Debug File System[0m...
2520 03:37:20.273601 [ 10.451623] systemd[1]: Mounting Kernel Trace File System...
2521 03:37:20.279655 Mounting [0;1;39mKernel Trace File System[0m...
2522 03:37:20.303288 [ 10.478058] systemd[1]: Starting Create list of static device nodes for the current kernel...
2523 03:37:20.312915 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2524 03:37:20.319647 [ 10.498011] systemd[1]: Starting Load Kernel Module configfs...
2525 03:37:20.327126 Starting [0;1;39mLoad Kernel Module configfs[0m...
2526 03:37:20.336837 [ 10.514909] systemd[1]: Starting Load Kernel Module drm...
2527 03:37:20.343687 Starting [0;1;39mLoad Kernel Module drm[0m...
2528 03:37:20.350425 [ 10.528736] systemd[1]: Starting Load Kernel Module fuse...
2529 03:37:20.357066 Starting [0;1;39mLoad Kernel Module fuse[0m...
2530 03:37:20.395545 [ 10.566994] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2531 03:37:20.398851 [ 10.577391] fuse: init (API version 7.32)
2532 03:37:20.405522 [ 10.583299] systemd[1]: Starting Journal Service...
2533 03:37:20.411550 Starting [0;1;39mJournal Service[0m...
2534 03:37:20.422095 [ 10.600419] systemd[1]: Starting Load Kernel Modules...
2535 03:37:20.428908 Starting [0;1;39mLoad Kernel Modules[0m...
2536 03:37:20.440090 [ 10.614991] systemd[1]: Starting Remount Root and Kernel File Systems...
2537 03:37:20.446824 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2538 03:37:20.454381 [ 10.632631] systemd[1]: Starting Coldplug All udev Devices...
2539 03:37:20.461128 Starting [0;1;39mColdplug All udev Devices[0m...
2540 03:37:20.469263 [ 10.647721] systemd[1]: Mounted Huge Pages File System.
2541 03:37:20.476155 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2542 03:37:20.488992 [ 10.663779] systemd[1]: Mounted POSIX Message Queue File System.
2543 03:37:20.495130 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2544 03:37:20.502028 [ 10.679497] systemd[1]: Mounted Kernel Debug File System.
2545 03:37:20.508802 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2546 03:37:20.516220 [ 10.694498] systemd[1]: Mounted Kernel Trace File System.
2547 03:37:20.522822 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2548 03:37:20.535934 [ 10.710718] systemd[1]: Finished Create list of static device nodes for the current kernel.
2549 03:37:20.545424 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2550 03:37:20.555214 [ 10.733289] systemd[1]: modprobe@configfs.service: Succeeded.
2551 03:37:20.562333 [ 10.740438] systemd[1]: Finished Load Kernel Module configfs.
2552 03:37:20.571916 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2553 03:37:20.579389 [ 10.757492] systemd[1]: Started Journal Service.
2554 03:37:20.585531 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2555 03:37:20.594365 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2556 03:37:20.605849 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2557 03:37:20.616978 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2558 03:37:20.629828 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2559 03:37:20.639243 Mounting [0;1;39mFUSE Control File System[0m...
2560 03:37:20.648649 Mounting [0;1;39mKernel Configuration File System[0m...
2561 03:37:20.667668 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2562 03:37:20.675375 Starting [0;1;39mLoad/Save Random Seed[0m...
2563 03:37:20.682328 Starting [0;1;39mApply Kernel Variables[0m...
2564 03:37:20.692305 Starting [0;1;39mCreate System Users[0m...
2565 03:37:20.702687 [ 10.877288] systemd-journald[197]: Received client request to flush runtime journal.
2566 03:37:20.708775 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2567 03:37:20.721030 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2568 03:37:20.728388 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2569 03:37:20.738573 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2570 03:37:20.822926 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2571 03:37:22.122718 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2572 03:37:22.138403 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2573 03:37:22.152636 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2574 03:37:22.254867 [ 12.429694] systemd-tmpfile (211) used greatest stack depth: 12528 bytes left
2575 03:37:22.261051 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2576 03:37:22.274137 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2577 03:37:22.283899 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2578 03:37:22.299676 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2579 03:37:22.317247 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2580 03:37:22.468303 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2581 03:37:22.480437 Starting [0;1;39mNetwork Service[0m...
2582 03:37:22.535472 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2583 03:37:22.547649 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2584 03:37:22.804911 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2585 03:37:22.811571 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2586 03:37:22.914625 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2587 03:37:22.933952 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2588 03:37:22.951684 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2589 03:37:23.024464 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2590 03:37:23.039486 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2591 03:37:23.047111 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2592 03:37:23.068907 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2593 03:37:23.074241 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2594 03:37:23.080922 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2595 03:37:23.091133 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2596 03:37:23.219292 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2597 03:37:23.298689 Starting [0;1;39mUser Login Management[0m...
2598 03:37:23.313977 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2599 03:37:23.426318 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2600 03:37:23.441562 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2601 03:37:23.450800 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2602 03:37:23.593773 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2603 03:37:23.636052 Starting [0;1;39mNetwork Name Resolution[0m...
2604 03:37:23.647699 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2605 03:37:23.662759 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2606 03:37:23.672985 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2607 03:37:24.301218 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2608 03:37:24.311865 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2609 03:37:24.324025 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2610 03:37:24.332225 Starting [0;1;39mPermit User Sessions[0m...
2611 03:37:24.349155 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2612 03:37:24.360800 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2613 03:37:24.372031 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2614 03:37:24.382243 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2615 03:37:24.395133 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2616 03:37:24.405986 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2617 03:37:24.422467 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2618 03:37:24.471176 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2619 03:37:24.543202
2620 03:37:24.546428 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2621 03:37:24.546523
2622 03:37:24.552731 debian-bullseye-amd64 login: root (automatic login)
2623 03:37:24.552815
2624 03:37:24.861137 Linux debian-bullseye-amd64 5.10.125-cip10 #1 SMP Tue Jun 28 03:26:39 UTC 2022 x86_64
2625 03:37:24.861321
2626 03:37:24.867226 The programs included with the Debian GNU/Linux system are free software;
2627 03:37:24.874126 the exact distribution terms for each program are described in the
2628 03:37:24.880951 individual files in /usr/share/doc/*/copyright.
2629 03:37:24.881036
2630 03:37:24.887196 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2631 03:37:24.890729 permitted by applicable law.
2632 03:37:25.330670 Matched prompt #7: / #
2634 03:37:25.330983 Setting prompt string to ['/ #']
2635 03:37:25.331091 end: 2.2.5.1 login-action (duration 00:00:14) [common]
2637 03:37:25.331291 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2638 03:37:25.331379 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2639 03:37:25.331449 Setting prompt string to ['/ #']
2640 03:37:25.331511 Forcing a shell prompt, looking for ['/ #']
2642 03:37:25.381929 / #
2643 03:37:25.382043 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2644 03:37:25.382160 Waiting using forced prompt support (timeout 00:02:30)
2645 03:37:25.389036
2646 03:37:25.389335 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2647 03:37:25.389441 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2649 03:37:25.490210 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p'
2650 03:37:25.495860 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6694084/extract-nfsrootfs-i572o_8p'
2652 03:37:25.596794 / # export NFS_SERVER_IP='192.168.201.1'
2653 03:37:25.602549 export NFS_SERVER_IP='192.168.201.1'
2654 03:37:25.602840 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2655 03:37:25.602942 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2656 03:37:25.603034 end: 2 depthcharge-action (duration 00:00:46) [common]
2657 03:37:25.603272 start: 3 lava-test-retry (timeout 00:08:46) [common]
2658 03:37:25.603368 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2659 03:37:25.603442 Using namespace: common
2661 03:37:25.704124 / # #
2662 03:37:25.704248 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2663 03:37:25.710067 #
2664 03:37:25.710334 Using /lava-6694084
2666 03:37:25.811030 / # export SHELL=/bin/bash
2667 03:37:25.816881 export SHELL=/bin/bash
2669 03:37:25.918032 / # . /lava-6694084/environment
2670 03:37:25.924680 . /lava-6694084/environment
2672 03:37:26.032929 / # /lava-6694084/bin/lava-test-runner /lava-6694084/0
2673 03:37:26.033505 Test shell timeout: 10s (minimum of the action and connection timeout)
2674 03:37:26.039497 /lava-6694084/bin/lava-test-runner /lava-6694084/0
2675 03:37:26.367308 + export TESTRUN_ID=0_timesync-off
2676 03:37:26.367456 + TESTRUN_ID=0_timesync-off
2677 03:37:26.374184 + cd /lava-6694084/0/tests/0_timesync-off
2678 03:37:26.374282 ++ cat uuid
2679 03:37:26.376878 + UUID=6694084_1.5.2.3.1
2680 03:37:26.376965 + set +x
2681 03:37:26.383890 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6694084_1.5.2.3.1>
2682 03:37:26.384158 Received signal: <STARTRUN> 0_timesync-off 6694084_1.5.2.3.1
2683 03:37:26.384237 Starting test lava.0_timesync-off (6694084_1.5.2.3.1)
2684 03:37:26.384369 Skipping test definition patterns.
2685 03:37:26.387127 + systemctl stop systemd-timesyncd
2686 03:37:26.400735 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2687 03:37:26.400825 + true
2688 03:37:26.404141 + set +x
2689 03:37:26.407597 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6694084_1.5.2.3.1>
2690 03:37:26.407847 Received signal: <ENDRUN> 0_timesync-off 6694084_1.5.2.3.1
2691 03:37:26.407930 Ending use of test pattern.
2692 03:37:26.407994 Ending test lava.0_timesync-off (6694084_1.5.2.3.1), duration 0.02
2694 03:37:26.468105 + export TESTRUN_ID=1_kselftest-lkdtm
2695 03:37:26.470967 + TESTRUN_ID=1_kselftest-lkdtm
2696 03:37:26.474316 + cd /lava-6694084/0/tests/1_kselftest-lkdtm
2697 03:37:26.474404 ++ cat uuid
2698 03:37:26.477808 + UUID=6694084_1.5.2.3.5
2699 03:37:26.477887 + set +x
2700 03:37:26.484638 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6694084_1.5.2.3.5>
2701 03:37:26.484915 Received signal: <STARTRUN> 1_kselftest-lkdtm 6694084_1.5.2.3.5
2702 03:37:26.485009 Starting test lava.1_kselftest-lkdtm (6694084_1.5.2.3.5)
2703 03:37:26.485143 Skipping test definition patterns.
2704 03:37:26.487455 + cd ./automated/linux/kselftest/
2705 03:37:26.517565 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
2706 03:37:26.530292 INFO: Generating a skipfile based on /lava-6694084/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2707 03:37:26.601552 INFO: Using the following generated skipfile contents (until EOF):
2708 03:37:26.605069 breakpoints:breakpoint_test
2709 03:37:26.608577 breakpoints:step_after_suspend_test
2710 03:37:26.611457 ftrace:ftracetest
2711 03:37:26.614901 net:rtnetlink.sh
2712 03:37:26.614985 net:tls
2713 03:37:26.618336 netfilter:bridge_brouter.sh
2714 03:37:26.618412 netfilter:nft_flowtable.sh
2715 03:37:26.621696 netfilter:nft_trans_stress.sh
2716 03:37:26.624522 pidfd:pidfd_wait
2717 03:37:26.624597 INFO: EOF
2718 03:37:26.631508 INFO: Installing sed perl wget xz-utils iproute2
2719 03:37:27.307642 Hit:1 http://deb.debian.org/debian bullseye InRelease
2720 03:37:40.515549 Reading package lists...
2721 03:37:43.560101 Reading package lists...
2722 03:37:43.739182 Building dependency tree...
2723 03:37:43.739371 Reading state information...
2724 03:37:43.778595 iproute2 is already the newest version (5.10.0-4).
2725 03:37:43.784880 perl is already the newest version (5.32.1-4+deb11u2).
2726 03:37:43.788302 sed is already the newest version (4.7-1).
2727 03:37:43.794895 wget is already the newest version (1.21-1+deb11u1).
2728 03:37:43.797603 xz-utils is already the newest version (5.2.5-2).
2729 03:37:44.035994 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2730 03:37:44.130004 --2022-06-28 03:36:00-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2731 03:37:44.137050 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2732 03:37:44.271964 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2733 03:37:44.417522 HTTP request sent, awaiting response... 200 OK
2734 03:37:44.420823 Length: 3499916 (3.3M) [application/octet-stream]
2735 03:37:44.424395 Saving to: 'kselftest.tar.xz'
2736 03:37:44.424472
2737 03:37:46.318788 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 161KB/s kselftest.tar.xz 6%[> ] 217.50K 376KB/s kselftest.tar.xz 18%[==> ] 640.30K 710KB/s kselftest.tar.xz 52%[=========> ] 1.76M 1.51MB/s kselftest.tar.xz 68%[============> ] 2.30M 1.59MB/s kselftest.tar.xz 88%[================> ] 2.95M 1.69MB/s kselftest.tar.xz 100%[===================>] 3.34M 1.76MB/s in 1.9s
2738 03:37:46.318946
2739 03:37:46.621602 2022-06-28 03:36:02 (1.76 MB/s) - 'kselftest.tar.xz' saved [3499916/3499916]
2740 03:37:46.621754
2741 03:37:54.427010 skiplist:
2742 03:37:54.430374 ========================================
2743 03:37:54.433656 breakpoints:breakpoint_test
2744 03:37:54.789185 breakpoints:step_after_suspend_test
2745 03:37:54.808718 ftrace:ftracetest
2746 03:37:54.826957 net:rtnetlink.sh
2747 03:37:54.847052 net:tls
2748 03:37:54.867959 netfilter:bridge_brouter.sh
2749 03:37:54.893440 netfilter:nft_flowtable.sh
2750 03:37:54.918560 netfilter:nft_trans_stress.sh
2751 03:37:54.940559 pidfd:pidfd_wait
2752 03:37:54.960816 ========================================
2753 03:37:55.442278 [ 45.621365] kselftest: Running tests in lkdtm
2754 03:37:55.448842 TAP version 13
2755 03:37:55.458221 1..70
2756 03:37:55.462567 # selftests: lkdtm: PANIC.sh
2757 03:37:55.528789 # Skipping PANIC: crashes entire system
2758 03:37:55.531480 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2759 03:37:55.534746 # selftests: lkdtm: BUG.sh
2760 03:37:55.596933 [ 45.775327] lkdtm: Performing direct entry BUG
2761 03:37:55.602849 [ 45.780372] ------------[ cut here ]------------
2762 03:37:55.606112 [ 45.785552] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2763 03:37:55.612740 [ 45.791431] invalid opcode: 0000 [#1] SMP PTI
2764 03:37:55.619673 [ 45.796295] CPU: 1 PID: 721 Comm: cat Not tainted 5.10.125-cip10 #1
2765 03:37:55.626339 [ 45.803293] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2766 03:37:55.629846 [ 45.810101] RIP: 0010:lkdtm_BUG+0x5/0x10
2767 03:37:55.652771 [ 45.814474] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
2768 03:37:55.658869 [ 45.835456] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
2769 03:37:55.665661 [ 45.841281] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
2770 03:37:55.672439 [ 45.849248] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
2771 03:37:55.682659 [ 45.857235] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
2772 03:37:55.688895 [ 45.865196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2773 03:37:55.698525 [ 45.873183] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
2774 03:37:55.705291 [ 45.881153] FS: 00007f5826f4a580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
2775 03:37:55.712215 [ 45.890227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2776 03:37:55.721909 [ 45.896642] CR2: 00007f5826d63000 CR3: 0000000104f3a006 CR4: 00000000003706e0
2777 03:37:55.725298 [ 45.904612] Call Trace:
2778 03:37:55.728918 [ 45.907333] direct_entry.cold+0x2c/0x38
2779 03:37:55.731761 [ 45.911712] full_proxy_write+0x56/0x80
2780 03:37:55.735017 [ 45.915999] vfs_write+0xea/0x390
2781 03:37:55.738626 [ 45.919697] ksys_write+0x68/0xe0
2782 03:37:55.744879 [ 45.923386] do_syscall_64+0x33/0x40
2783 03:37:55.748221 [ 45.927376] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2784 03:37:55.755054 [ 45.933014] RIP: 0033:0x7f5826e72f33
2785 03:37:55.774842 [ 45.937002] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2786 03:37:55.781785 [ 45.957981] RSP: 002b:00007ffd6be75058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2787 03:37:55.791325 [ 45.966436] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5826e72f33
2788 03:37:55.797835 [ 45.974406] RDX: 0000000000000004 RSI: 00007f5826d63000 RDI: 0000000000000001
2789 03:37:55.808020 [ 45.982366] RBP: 00007f5826d63000 R08: 00007f5826d62010 R09: 0000000000000000
2790 03:37:55.814095 [ 45.990335] R10: 00007f5826f6d1c0 R11: 0000000000000246 R12: 0000000000000001
2791 03:37:55.824186 [ 45.998294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2792 03:37:55.850307 [ 46.006265] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2793 03:37:55.853801 [ 46.032715] ---[ end trace 4935cfff0baa065a ]---
2794 03:37:55.859919 [ 46.037900] RIP: 0010:lkdtm_BUG+0x5/0x10
2795 03:37:55.880014 [ 46.042288] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
2796 03:37:55.886839 [ 46.063292] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
2797 03:37:55.893035 [ 46.069136] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
2798 03:37:55.899802 [ 46.077115] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
2799 03:37:55.909908 [ 46.085085] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
2800 03:37:55.916128 [ 46.093063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2801 03:37:55.926115 [ 46.101042] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
2802 03:37:55.932922 [ 46.109028] FS: 00007f5826f4a580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
2803 03:37:55.939830 [ 46.118080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2804 03:37:55.949211 [ 46.124496] CR2: 00007f5826d63000 CR3: 0000000104f3a006 CR4: 00000000003706e0
2805 03:37:55.952652 # Segmentation fault
2806 03:37:55.965484 # [ 45.775327] lkdtm: Performing direct entry BUG
2807 03:37:55.972442 # [ 45.780372] ------------[ cut here ]------------
2808 03:37:55.978601 # [ 45.785552] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2809 03:37:55.982010 # [ 45.791431] invalid opcode: 0000 [#1] SMP PTI
2810 03:37:55.988799 # [ 45.796295] CPU: 1 PID: 721 Comm: cat Not tainted 5.10.125-cip10 #1
2811 03:37:55.995030 # [ 45.803293] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2812 03:37:56.001762 # [ 45.810101] RIP: 0010:lkdtm_BUG+0x5/0x10
2813 03:37:56.018162 # [ 45.814474] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 [ 46.193228] lkdtm: Performing direct entry WARNING
2814 03:37:56.021477 [ 46.200715] ------------[ cut here ]------------
2815 03:37:56.031389 [ 46.205884] WARNING: CPU: 2 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2816 03:37:56.058369 [ 46.215221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2817 03:37:56.068095 [ 46.241664] CPU: 2 PID: 757 Comm: cat Tainted: G D 5.10.125-cip10 #1
2818 03:37:56.074821 [ 46.250232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2819 03:37:56.077617 [ 46.257041] RIP: 0010:lkdtm_WARNING+0xf/0x20
2820 03:37:56.100793 [ 46.261809] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2821 03:37:56.104111 [ 46.282790] RSP: 0018:ffff9440014d7e60 EFLAGS: 00010202
2822 03:37:56.114270 [ 46.288627] RAX: ffffffff880b1f60 RBX: 0000000000000002 RCX: 0000000000000000
2823 03:37:56.120381 [ 46.296596] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffffffff88cd9a80
2824 03:37:56.130409 [ 46.304558] RBP: ffffffff890c007f R08: 0000000000000000 R09: 0000000000000000
2825 03:37:56.137106 [ 46.312528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2826 03:37:56.143593 [ 46.320491] R13: ffff9440014d7f10 R14: ffff9440014d7f10 R15: ffff906703464000
2827 03:37:56.159553 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 46.328466] FS: 00007fba15129580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
2828 03:37:56.166384 [ 46.343721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2829 03:37:56.173182 [ 46.350137] CR2: 00007fba14f42000 CR3: 0000000103460004 CR4: 00000000003706e0
2830 03:37:56.176562 [ 46.358109] Call Trace:
2831 03:37:56.183249 [ 46.360841] direct_entry.cold+0x2c/0x38
2832 03:37:56.185964 [ 46.365249] full_proxy_write+0x56/0x80
2833 03:37:56.189292 [ 46.369561] vfs_write+0xea/0x390
2834 03:37:56.192871 [ 46.373261] ksys_write+0x68/0xe0
2835 03:37:56.196319 [ 46.376960] do_syscall_64+0x33/0x40
2836 03:37:56.202357 [ 46.380952] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2837 03:37:56.205876 [ 46.386595] RIP: 0033:0x7fba15051f33
2838 03:37:56.229046 [ 46.390585] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2839 03:37:56.235642 [ 46.411568] RSP: 002b:00007fffd5d98f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2840 03:37:56.245898 [ 46.420025] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fba15051f33
2841 03:37:56.252012 [ 46.427997] RDX: 0000000000000008 RSI: 00007fba14f42000 RDI: 0000000000000001
2842 03:37:56.258836 [ 46.435967] RBP: 00007fba14f42000 R08: 00007fba14f41010 R09: 0000000000000000
2843 03:37:56.268519 [ 46.443930] R10: 00007fba1514c1c0 R11: 0000000000000246 R12: 0000000000000001
2844 03:37:56.275333 [ 46.451901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2845 03:37:56.278836 [ 46.459874] irq event stamp: 0
2846 03:37:56.284921 [ 46.463282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2847 03:37:56.295282 [ 46.470283] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2848 03:37:56.304839 [ 46.479420] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2849 03:37:56.311649 [ 46.488557] softirqs last disabled at (0): [<0000000000000000>] 0x0
2850 03:37:56.317807 [ 46.495558] ---[ end trace 4935cfff0baa065b ]---
2851 03:37:56.321137 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
2852 03:37:56.328012 # [ 45.835456] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
2853 03:37:56.334762 # [ 45.841281] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
2854 03:37:56.344248 # [ 45.849248] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
2855 03:37:56.351284 # [ 45.857235] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
2856 03:37:56.360730 # [ 45.865196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2857 03:37:56.367502 # [ 45.873183] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
2858 03:37:56.377210 # [ 45.881153] FS: 00007f5826f4a580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
2859 03:37:56.383939 # [ 45.890227] CS[ 46.560185] lkdtm: Performing direct entry WARNING_MESSAGE
2860 03:37:56.390791 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2861 03:37:56.397029 # [ 45.896642[ 46.569042] ------------[ cut here ]------------
2862 03:37:56.407425 ] CR2: 00007f5826d63000 CR3: 0000000104f3a006 CR4: 0000000000370[ 46.580428] Warning message trigger count: 2
2863 03:37:56.407511 6e0
2864 03:37:56.410733 # [ 45.904612] Call Trace:
2865 03:37:56.423600 # [ 45.907333] direct_entr[ 46.591429] WARNING: CPU: 1 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2866 03:37:56.427099 y.cold+0x2c/0x38
2867 03:37:56.430447 # [ 45.911712] full_proxy_write+0x56/0x80
2868 03:37:56.456297 [ 46.607827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2869 03:37:56.459616 # [ 45.915999] vfs_write+0xea/0x390
2870 03:37:56.473441 # [ 45.919697] ksys_w[ 46.640473] CPU: 1 PID: 792 Comm: cat Tainted: G D W 5.10.125-cip10 #1
2871 03:37:56.479583 [ 46.655241] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2872 03:37:56.479669 rite+0x68/0xe0
2873 03:37:56.482928 # [ 45.923386] do_syscall_64+0x33/0x40
2874 03:37:56.489514 # [ [ 46.662050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2875 03:37:56.512572 [ 46.673933] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 a1 15 70 02 48 c7 c7 e0 05 0c 89 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2876 03:37:56.515954 45.927376] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2877 03:37:56.523290 # [ 45.[ 46.694919] RSP: 0018:ffff94400157fe60 EFLAGS: 00010286
2878 03:37:56.532184 [ 46.706965] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2879 03:37:56.535571 933014] RIP: 0033:0x7f5826e72f33
2880 03:37:56.545627 # [ 45.937002] Code: 8b 15 6[ 46.714938] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
2881 03:37:56.552656 [ 46.729120] RBP: ffffffff890c0087 R08: 0000000000000000 R09: 0000000000000000
2882 03:37:56.562282 [ 46.737092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2883 03:37:56.568537 [ 46.745065] R13: ffff94400157ff10 R14: ffff94400157ff10 R15: ffff906704e76000
2884 03:37:56.578813 [ 46.753036] FS: 00007fe185b03580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
2885 03:37:56.585078 [ 46.762079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2886 03:37:56.591883 [ 46.768497] CR2: 00007fe18591c000 CR3: 0000000103400006 CR4: 00000000003706e0
2887 03:37:56.594728 [ 46.776470] Call Trace:
2888 03:37:56.604887 1 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 46.779206] direct_entry.cold+0x2c/0x38
2889 03:37:56.617707 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 46.789795] full_proxy_write+0x56/0x80
2890 03:37:56.621182 [ 46.800293] vfs_write+0xea/0x390
2891 03:37:56.624440 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2892 03:37:56.631200 # [ [ 46.803993] ksys_write+0x68/0xe0
2893 03:37:56.634729 [ 46.813903] do_syscall_64+0x33/0x40
2894 03:37:56.647310 45.957981] RSP: 002b:00007ffd6be75058 EFLAGS: 00000246 ORIG_RA[ 46.817897] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2895 03:37:56.650810 [ 46.829748] RIP: 0033:0x7fe185a2bf33
2896 03:37:56.650896 X: 0000000000000001
2897 03:37:56.677132 # [ 45.966436] RAX: ffffffffffffffda RBX:[ 46.833741] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2898 03:37:56.687318 [ 46.860940] RSP: 002b:00007fff6a506608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2899 03:37:56.690706 0000000000000004 RCX: 00007f5826e72f33
2900 03:37:56.700250 # [ 45.974406] RDX: 0[ 46.869400] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fe185a2bf33
2901 03:37:56.707264 [ 46.883586] RDX: 0000000000000010 RSI: 00007fe18591c000 RDI: 0000000000000001
2902 03:37:56.716766 [ 46.891557] RBP: 00007fe18591c000 R08: 00007fe18591b010 R09: 0000000000000000
2903 03:37:56.723608 [ 46.899523] R10: 00007fe185b261c0 R11: 0000000000000246 R12: 0000000000000001
2904 03:37:56.729690 000000000000004 RSI: 00007f5826d63000 RDI: 0000000000000001
2905 03:37:56.736545 # [[ 46.907496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2906 03:37:56.746697 45.982366] RBP: 00007f5826d63000 R08: 00007f5826d62010 R09: 0[ 46.921685] irq event stamp: 0
2907 03:37:56.752894 [ 46.931309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2908 03:37:56.756408 000000000000000
2909 03:37:56.769617 # [ 45.990335] R10: 00007f5826f6d1c0 R11: 000[ 46.938313] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2910 03:37:56.779676 [ 46.953662] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2911 03:37:56.783121 0000000000246 R12: 0000000000000001
2912 03:37:56.792707 # [ 45.998294] R13: 00000[ 46.962802] softirqs last disabled at (0): [<0000000000000000>] 0x0
2913 03:37:56.799556 00000000001 R14: 0000000000020000 R15: 0000000000020000
2914 03:37:56.802806 # [ 4[ 46.976038] ---[ end trace 4935cfff0baa065c ]---
2915 03:37:56.829000 6.006265] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2916 03:37:56.835689 # [ 46.032715] ---[ end trace 4935cfff0baa065a ]---
2917 03:37:56.839054 # [ 46.037900] RIP: 0010:lkdtm_BUG+0x5/0x10
2918 03:37:56.865237 # [ 46.042288] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0[ 47.040841] lkdtm: Performing direct entry EXCEPTION
2919 03:37:56.871974 [ 47.048916] BUG: kernel NULL pointer dereference, address: 0000000000000000
2920 03:37:56.875410 15 70 02
2921 03:37:56.885023 # [ 46.063292] RSP: 0018:ffff944001447e60 EFLAGS: 0[ 47.056700] #PF: supervisor write access in kernel mode
2922 03:37:56.891968 [ 47.068747] #PF: error_code(0x0002) - not-present page
2923 03:37:56.894746 [ 47.074482] PGD 0 P4D 0
2924 03:37:56.898118 [ 47.077307] Oops: 0002 [#2] SMP PTI
2925 03:37:56.904935 [ 47.081199] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.125-cip10 #1
2926 03:37:56.911640 [ 47.089753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2927 03:37:56.917790 [ 47.096560] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2928 03:37:56.937859 [ 47.101520] Code: 48 c7 c7 e0 05 0c 89 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2929 03:37:56.944692 [ 47.122503] RSP: 0018:ffff9440015c7e60 EFLAGS: 00010282
2930 03:37:56.950912 [ 47.128336] RAX: ffffffff880b1fb0 RBX: 0000000000000004 RCX: 0000000000000000
2931 03:37:56.960675 [ 47.136307] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffffffff88cd9aa0
2932 03:37:56.967580 [ 47.144277] RBP: ffffffff88ff5c97 R08: 0000000000000000 R09: 0000000000000000
2933 03:37:56.977112 [ 47.152246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2934 03:37:56.983939 [ 47.160234] R13: ffff9440015c7f10 R14: ffff9440015c7f10 R15: ffff906702656000
2935 03:37:56.993960 [ 47.168195] FS: 00007f380af09580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
2936 03:37:57.000720 [ 47.177239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2937 03:37:57.006906 [ 47.183656] CR2: 0000000000000000 CR3: 0000000105522004 CR4: 00000000003706e0
2938 03:37:57.010136 [ 47.191624] Call Trace:
2939 03:37:57.013634 [ 47.194352] direct_entry.cold+0x2c/0x38
2940 03:37:57.020556 [ 47.198733] full_proxy_write+0x56/0x80
2941 03:37:57.023847 [ 47.203014] vfs_write+0xea/0x390
2942 03:37:57.027200 [ 47.206702] ksys_write+0x68/0xe0
2943 03:37:57.029940 [ 47.210400] do_syscall_64+0x33/0x40
2944 03:37:57.037125 [ 47.214389] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2945 03:37:57.039898 [ 47.220020] RIP: 0033:0x7f380ae31f33
2946 03:37:57.059952 [ 47.224007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2947 03:37:57.070293 [ 47.244991] RSP: 002b:00007fff988b28b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2948 03:37:57.076226 [ 47.253448] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f380ae31f33
2949 03:37:57.086608 [ 47.261418] RDX: 000000000000000a RSI: 00007f380ad22000 RDI: 0000000000000001
2950 03:37:57.092811 [ 47.269388] RBP: 00007f380ad22000 R08: 00007f380ad21010 R09: 0000000000000000
2951 03:37:57.102893 [ 47.277357] R10: 00007f380af2c1c0 R11: 0000000000000246 R12: 0000000000000001
2952 03:37:57.109731 [ 47.285327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2953 03:37:57.135651 [ 47.293299] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2954 03:37:57.135741 0010286
2955 03:37:57.145780 # [ 46.069136] RAX: ffffffff880b1f50 RBX: 00000000000[ 47.319757] CR2: 0000000000000000
2956 03:37:57.152354 [ 47.329667] ---[ end trace 4935cfff0baa065d ]---
2957 03:37:57.155780 [ 47.334822] RIP: 0010:lkdtm_BUG+0x5/0x10
2958 03:37:57.175553 [ 47.339190] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
2959 03:37:57.182324 [ 47.360185] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
2960 03:37:57.188530 [ 47.366009] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
2961 03:37:57.198819 [ 47.373979] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
2962 03:37:57.204849 [ 47.381947] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
2963 03:37:57.215185 [ 47.389916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2964 03:37:57.221377 [ 47.397885] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
2965 03:37:57.231446 [ 47.405856] FS: 00007f380af09580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
2966 03:37:57.238107 [ 47.414892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2967 03:37:57.244850 [ 47.421307] CR2: 0000000000000000 CR3: 0000000105522004 CR4: 00000000003706e0
2968 03:37:57.254922 [ 47.429278] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2969 03:37:57.264501 [ 47.439190] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
2970 03:37:57.267990 [ 47.447548] INFO: lockdep is turned off.
2971 03:37:57.271379 [ 47.451925] irq event stamp: 0
2972 03:37:57.278195 [ 47.455329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2973 03:37:57.287705 [ 47.462330] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2974 03:37:57.297899 [ 47.471465] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
2975 03:37:57.303981 [ 47.480599] softirqs last disabled at (0): [<0000000000000000>] 0x0
2976 03:37:57.314267 [ 47.487597] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.125-cip10 #1
2977 03:37:57.320466 [ 47.496148] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2978 03:37:57.320551 [ 47.502951] Call Trace:
2979 03:37:57.327336 [ 47.505679] dump_stack+0x77/0x97
2980 03:37:57.330799 [ 47.509377] ___might_sleep.cold+0xa6/0xb6
2981 03:37:57.334246 [ 47.513950] exit_signals+0x1c/0x2d0
2982 03:37:57.336929 [ 47.517938] do_exit+0xd5/0xb00
2983 03:37:57.340246 [ 47.521441] ? ksys_write+0x68/0xe0
2984 03:37:57.347142 [ 47.525326] rewind_stack_do_exit+0x17/0x20
2985 03:37:57.350368 [ 47.529994] RIP: 0033:0x7f380ae31f33
2986 03:37:57.369909 [ 47.533981] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2987 03:37:57.380027 [ 47.554964] RSP: 002b:00007fff988b28b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2988 03:37:57.386706 [ 47.563419] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f380ae31f33
2989 03:37:57.396244 [ 47.571388] RDX: 000000000000000a RSI: 00007f380ad22000 RDI: 0000000000000001
2990 03:37:57.402950 [ 47.579357] RBP: 00007f380ad22000 R08: 00007f380ad21010 R09: 0000000000000000
2991 03:37:57.412650 [ 47.587326] R10: 00007f380af2c1c0 R11: 0000000000000246 R12: 0000000000000001
2992 03:37:57.419419 [ 47.595296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2993 03:37:57.422755 00001 RCX: 0000000000000000
2994 03:37:57.429422 # [ 46.077115] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
2995 03:37:57.438955 # [ 46.085085] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
2996 03:37:57.445699 # [ 46.093063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2997 03:37:57.455801 # [ 46.101042] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
2998 03:37:57.465212 # [ 46.109028] FS: 00007f5826f4a580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
2999 03:37:57.472206 # [ 46.118080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3000 03:37:57.478432 # [ 46.124496] CR2: 00007f5826d63000 CR3: 0000000104f3a006 CR4: 00000000003706e0
3001 03:37:57.481654 # BUG: saw 'kernel BUG at': ok
3002 03:37:57.485118 ok 2 selftests: lkdtm: BUG.sh
3003 03:37:57.488553 # selftests: lkdtm: WARNING.sh
3004 03:37:57.494796 # [ 46.193228] lkdtm: Performing direct entry WARNING
3005 03:37:57.498357 # [ 46.200715] ------------[ cut here ]------------
3006 03:37:57.508479 # [ 46.205884] WARNING: CPU: 2 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
3007 03:37:57.534219 # [ 46.215221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3008 03:37:57.544543 # [ 46.241664] CPU: 2 PID: 757 Comm: cat Tainted: G D 5.10.125-cip10 #1
3009 03:37:57.551274 # [ 46.250232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3010 03:37:57.554508 # [ 46.257041] RIP: 0010:lkdtm_WARNING+0xf/0x20
3011 03:37:57.577581 # [ 46.261809] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
3012 03:37:57.583652 # [ 46.282790] RSP: 0018:ffff9440014d7e60 EFLAGS: 00010202
3013 03:37:57.590474 # [ 46.288627] RAX: ffffffff880b1f60 RBX: 0000000000000002 RCX: 0000000000000000
3014 03:37:57.599988 # [ 46.296596] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffffffff88cd9a80
3015 03:37:57.606703 # [ 46.304558] RBP: ffffffff890c007f R08: 0000000000000000 R09: 0000000000000000
3016 03:37:57.616831 # [ 46.312528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3017 03:37:57.622950 # [ 46.320491] R13: ffff9440014d7f10 R14: ffff9440014d7f10 R15: ffff906703464000
3018 03:37:57.633091 # [ 46.328466] FS: 00007fba15129580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3019 03:37:57.639875 # [ 46.343721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3020 03:37:57.646572 # [ 46.350137] CR2: 00007fba14f42000 CR3: 0000000103460004 CR4: 00000000003706e0
3021 03:37:57.649833 # [ 46.358109] Call Trace:
3022 03:37:57.655794 # [ 46.360841] direct_entry.cold+0x2c/0x38
3023 03:37:57.659091 # [ 46.365249] full_proxy_write+0x56/0x80
3024 03:37:57.662553 # [ 46.369561] vfs_write+0xea/0x390
3025 03:37:57.669421 # [ 46.373261] ksys_write+0x68/0xe0
3026 03:37:57.672703 # [ 46.376960] do_syscall_64+0x33/0x40
3027 03:37:57.678845 # [ 46.380952] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3028 03:37:57.682357 # [ 46.386595] RIP: 0033:0x7fba15051f33
3029 03:37:57.701928 # [ 46.390585] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3030 03:37:57.712213 # [ 46.411568] RSP: 002b:00007fffd5d98f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3031 03:37:57.718350 # [ 46.420025] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fba15051f33
3032 03:37:57.728418 # [ 46.427997] RDX: 0000000000000008 RSI: 00007fba14f42000 RDI: 0000000000000001
3033 03:37:57.735228 # [ 46.435967] RBP: 00007fba14f42000 R08: 00007fba14f41010 R09: 0000000000000000
3034 03:37:57.742041 # [ [ 47.916076] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3035 03:37:57.748614 [ 47.926485] lkdtm: attempting good list addition
3036 03:37:57.754585 [ 47.931651] lkdtm: attempting corrupted list addition
3037 03:37:57.757976 [ 47.937304] lkdtm: list_add() corruption not detected!
3038 03:37:57.768104 46.443930] R10: 00007fba1514c1c0 R11: 0000000000000246 R12: 0000000000000001
3039 03:37:57.774325 # [ 46.451901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3040 03:37:57.777740 # [ 46.459874] irq event stamp: 0
3041 03:37:57.787333 # [ 46.463282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3042 03:37:57.794244 # [ 46.470283] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3043 03:37:57.803930 # [ 46.479420] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3044 03:37:57.810827 # [ 46.488557] softirqs last disabled at (0): [<0000000000000000>] 0x0
3045 03:37:57.816994 # [ 46.495558] ---[ end trace 4935cfff0baa065b ]---
3046 03:37:57.820437 # WARNING: saw 'WARNING:': ok
3047 03:37:57.823827 ok 3 selftests: lkdtm: WARNING.sh
3048 03:37:57.827192 # selftests: lkdtm: WARNING_MESSAGE.sh
3049 03:37:57.834008 # [[ 48.009057] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3050 03:37:57.840189 [ 48.017678] lkdtm: attempting good list removal
3051 03:37:57.843572 [ 48.022744] lkdtm: attempting corrupted list removal
3052 03:37:57.850295 [ 48.028289] lkdtm: list_del() corruption not detected!
3053 03:37:57.856466 46.560185] lkdtm: Performing direct entry WARNING_MESSAGE
3054 03:37:57.859730 # [ 46.569042] ------------[ cut here ]------------
3055 03:37:57.866502 # [ 46.580428] Warning message trigger count: 2
3056 03:37:57.876629 # [ 46.591429] WARNING: CPU: 1 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3057 03:37:57.903168 # [ 46.607827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3058 03:37:57.912838 # [ 46.640473] CPU: 1 PID: 792 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3059 03:37:57.919699 # [ 46.655241] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3060 03:37:57.932457 # [ 46.662050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x3[ 48.103481] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3061 03:37:57.939115 [ 48.115645] lkdtm: attempting bad read from page below current stack
3062 03:37:57.949117 [ 48.122760] BUG: stack guard page was hit at 00000000952d7f49 (stack is 00000000b55864fd..00000000973a8616)
3063 03:37:57.955740 [ 48.133653] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3064 03:37:57.955829 0
3065 03:37:57.972075 # [ 46.673933] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44[ 48.140461] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3066 03:37:57.978348 [ 48.155322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3067 03:37:57.985380 [ 48.162129] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3068 03:37:58.005176 [ 48.168643] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 0c 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 0c 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3069 03:37:58.011301 [ 48.189627] RSP: 0018:ffff94400192fe50 EFLAGS: 00010246
3070 03:37:58.018164 [ 48.195459] RAX: 0000000000000038 RBX: ffff94400192c000 RCX: 0000000000000000
3071 03:37:58.028329 [ 48.203429] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffffffff890c09c0
3072 03:37:58.034600 [ 48.211400] RBP: ffffffff890c00ea R08: 0000000000000000 R09: 0000000000000000
3073 03:37:58.044745 [ 48.219369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3074 03:37:58.050868 [ 48.227339] R13: ffff94400192ff10 R14: ffff94400192ff10 R15: ffff906704de6000
3075 03:37:58.060904 [ 48.235307] FS: 00007fcbb2f79580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3076 03:37:58.067571 [ 48.244345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3077 03:37:58.074592 [ 48.250759] CR2: ffff94400192bfff CR3: 0000000103926005 CR4: 00000000003706e0
3078 03:37:58.077324 [ 48.258728] Call Trace:
3079 03:37:58.084346 [ 48.261456] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3080 03:37:58.087697 [ 48.266512] direct_entry.cold+0x2c/0x38
3081 03:37:58.090473 [ 48.270892] full_proxy_write+0x56/0x80
3082 03:37:58.093681 [ 48.275197] vfs_write+0xea/0x390
3083 03:37:58.097100 [ 48.278893] ksys_write+0x68/0xe0
3084 03:37:58.103826 [ 48.282591] do_syscall_64+0x33/0x40
3085 03:37:58.107301 [ 48.286580] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3086 03:37:58.113570 [ 48.292210] RIP: 0033:0x7fcbb2ea1f33
3087 03:37:58.133671 [ 48.296197] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3088 03:37:58.143293 [ 48.317182] RSP: 002b:00007ffdef1eee18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3089 03:37:58.150081 [ 48.325638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcbb2ea1f33
3090 03:37:58.156849 [ 48.333606] RDX: 0000000000000019 RSI: 00007fcbb2d92000 RDI: 0000000000000001
3091 03:37:58.166318 [ 48.341574] RBP: 00007fcbb2d92000 R08: 00007fcbb2d91010 R09: 0000000000000000
3092 03:37:58.173328 [ 48.349543] R10: 00007fcbb2f9c1c0 R11: 0000000000000246 R12: 0000000000000001
3093 03:37:58.183162 [ 48.357512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3094 03:37:58.209634 [ 48.365483] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3095 03:37:58.212904 [ 48.391944] ---[ end trace 4935cfff0baa065e ]---
3096 03:37:58.219708 [ 48.397097] RIP: 0010:lkdtm_BUG+0x5/0x10
3097 03:37:58.239387 [ 48.401474] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3098 03:37:58.246113 [ 48.422456] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3099 03:37:58.252840 [ 48.428289] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3100 03:37:58.259414 [ 48.436256] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3101 03:37:58.269520 [ 48.444235] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3102 03:37:58.275592 [ 48.452204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3103 03:37:58.285589 [ 48.460182] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3104 03:37:58.295121 [ 48.468152] FS: 00007fcbb2f79580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3105 03:37:58.298587 [ 48.477191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3106 03:37:58.308535 [ 48.483606] CR2: ffff94400192bfff CR3: 0000000103926005 CR4: 00000000003706e0
3107 03:37:58.325013 00 00 8b 05 a1 15 70 02 48 c7 c7 e0 05 0c 89 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3108 03:37:58.328398 # [ 46.694919] RSP: 0018:ffff94400157fe60 EFLAGS: 00010286
3109 03:37:58.338657 # [ 46.706965] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3110 03:37:58.344705 # [ 46.714938] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
3111 03:37:58.355020 # [ 46.729120] RBP: ffffffff890c0087 R08: 0000000000000000 R09: 0000000000000000
3112 03:37:58.361701 # [ 46.737092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3113 03:37:58.371043 # [ 46.745065] R13: ffff94400157ff10 R14: ffff94400157ff10 R15: ffff906704e76000
3114 03:37:58.381396 # [ 46.753036] FS: 00007fe185b03580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
3115 03:37:58.387540 # [ 46.762079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3116 03:37:58.394192 # [ 46.768497] CR2: 00007fe18591c000 CR3: 0000000103400006 CR4: 00000000003706e0
3117 03:37:58.397690 # [ 46.776470] Call Trace:
3118 03:37:58.401006 # [ 46.779206] direct_entry.cold+0x2c/0x38
3119 03:37:58.407183 # [ 46.789795] full_proxy_write+0x56/0x80
3120 03:37:58.410609 # [ 46.800293] vfs_write+0xea/0x390
3121 03:37:58.414054 # [ 46.803993] ksys_write+0x68/0xe0
3122 03:37:58.417482 # [ 46.813903] do_syscall_64+0x33/0x40
3123 03:37:58.424208 # [ 46.817897] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3124 03:37:58.427568 # [ 46.829748] RIP: 0033:0x7fe185a2bf33
3125 03:37:58.450555 # [ 46.833741] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3126 03:37:58.457101 # [ 46.860940] RSP: 002b:00007fff6a506608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3127 03:37:58.470609 # [ 46.869400] RAX: ffffffffffffffda RBX: 00000000000000[ 48.646074] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3128 03:37:58.473306 10 RCX: 00007fe185a2bf33
3129 03:37:58.483514 # [ 46.883586] RDX: 0000000000000010[ 48.654099] lkdtm: attempting bad read from page above current stack
3130 03:37:58.489697 RSI: 00007fe18591c000 RDI: 0000000000000001
3131 03:37:58.500238 # [ 46.891557] R[ 48.667413] BUG: stack guard page was hit at 00000000f82c48b7 (stack is 0000000024afb5d6..00000000af111a0b)
3132 03:37:58.506930 [ 48.684489] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3133 03:37:58.516478 [ 48.691296] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3134 03:37:58.523277 [ 48.699944] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3135 03:37:58.529964 [ 48.706750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3136 03:37:58.549147 [ 48.713366] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 0c 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 0c 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3137 03:37:58.555933 [ 48.734348] RSP: 0018:ffff9440019afe50 EFLAGS: 00010246
3138 03:37:58.566096 [ 48.740180] RAX: 0000000000000038 RBX: ffff9440019ac000 RCX: 0000000000000000
3139 03:37:58.572030 [ 48.748150] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffffffff890c0a38
3140 03:37:58.578911 [ 48.756119] RBP: ffffffff890c0103 R08: 0000000000000000 R09: 0000000000000000
3141 03:37:58.589065 [ 48.764089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3142 03:37:58.595194 [ 48.772058] R13: ffff9440019aff10 R14: ffff9440019aff10 R15: ffff906703445000
3143 03:37:58.605370 [ 48.780028] FS: 00007f1cf2b06580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3144 03:37:58.612231 [ 48.789065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3145 03:37:58.618386 [ 48.795479] CR2: ffff9440019b0000 CR3: 00000001034ee001 CR4: 00000000003706f0
3146 03:37:58.621844 [ 48.803446] Call Trace:
3147 03:37:58.628708 [ 48.806172] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3148 03:37:58.631369 [ 48.811997] direct_entry.cold+0x2c/0x38
3149 03:37:58.638264 [ 48.816368] full_proxy_write+0x56/0x80
3150 03:37:58.641793 [ 48.820655] vfs_write+0xea/0x390
3151 03:37:58.645063 [ 48.824352] ksys_write+0x68/0xe0
3152 03:37:58.647764 [ 48.828040] do_syscall_64+0x33/0x40
3153 03:37:58.654565 [ 48.832029] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3154 03:37:58.658095 [ 48.837667] RIP: 0033:0x7f1cf2a2ef33
3155 03:37:58.678213 [ 48.841655] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3156 03:37:58.687431 [ 48.862639] RSP: 002b:00007fff2f426d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3157 03:37:58.694294 [ 48.871095] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cf2a2ef33
3158 03:37:58.703931 [ 48.879064] RDX: 000000000000001a RSI: 00007f1cf291f000 RDI: 0000000000000001
3159 03:37:58.710960 [ 48.887035] RBP: 00007f1cf291f000 R08: 00007f1cf291e010 R09: 0000000000000000
3160 03:37:58.720500 [ 48.895003] R10: 00007f1cf2b291c0 R11: 0000000000000246 R12: 0000000000000001
3161 03:37:58.727439 [ 48.902973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3162 03:37:58.753224 [ 48.910945] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3163 03:37:58.760114 [ 48.937387] ---[ end trace 4935cfff0baa065f ]---
3164 03:37:58.763565 [ 48.942543] RIP: 0010:lkdtm_BUG+0x5/0x10
3165 03:37:58.782935 [ 48.946919] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3166 03:37:58.789738 [ 48.967901] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3167 03:37:58.796438 [ 48.973733] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3168 03:37:58.806020 [ 48.981700] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3169 03:37:58.812622 [ 48.989667] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3170 03:37:58.822987 [ 48.997636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3171 03:37:58.829114 [ 49.005605] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3172 03:37:58.839533 [ 49.013573] FS: 00007f1cf2b06580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3173 03:37:58.845803 [ 49.022611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 03:37:58.852716 [ 49.029026] CR2: ffff9440019b0000 CR3: 00000001034ee001 CR4: 00000000003706f0
3175 03:37:58.862133 [ 49.036994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3176 03:37:58.872523 [ 49.046906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
3177 03:37:58.875875 [ 49.055361] INFO: lockdep is turned off.
3178 03:37:58.879082 [ 49.059737] irq event stamp: 0
3179 03:37:58.885910 [ 49.063143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3180 03:37:58.895385 [ 49.070143] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3181 03:37:58.905625 [ 49.079279] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3182 03:37:58.912439 [ 49.088412] softirqs last disabled at (0): [<0000000000000000>] 0x0
3183 03:37:58.922512 [ 49.095408] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3184 03:37:58.928706 [ 49.104057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3185 03:37:58.929245 [ 49.110860] Call Trace:
3186 03:37:58.935229 [ 49.113587] dump_stack+0x77/0x97
3187 03:37:58.938846 [ 49.117285] ___might_sleep.cold+0xa6/0xb6
3188 03:37:58.941496 [ 49.121848] exit_signals+0x1c/0x2d0
3189 03:37:58.944946 [ 49.125827] do_exit+0xd5/0xb00
3190 03:37:58.948226 [ 49.129330] ? ksys_write+0x68/0xe0
3191 03:37:58.955282 [ 49.133222] rewind_stack_do_exit+0x17/0x20
3192 03:37:58.957960 [ 49.137889] RIP: 0033:0x7f1cf2a2ef33
3193 03:37:58.978075 [ 49.141877] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3194 03:37:58.987871 [ 49.162858] RSP: 002b:00007fff2f426d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3195 03:37:58.993990 [ 49.171313] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cf2a2ef33
3196 03:37:59.004140 [ 49.179283] RDX: 000000000000001a RSI: 00007f1cf291f000 RDI: 0000000000000001
3197 03:37:59.010595 [ 49.187252] RBP: 00007f1cf291f000 R08: 00007f1cf291e010 R09: 0000000000000000
3198 03:37:59.020876 [ 49.195222] R10: 00007f1cf2b291c0 R11: 0000000000000246 R12: 0000000000000001
3199 03:37:59.026676 [ 49.203191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3200 03:37:59.033614 BP: 00007fe18591c000 R08: 00007fe18591b010 R09: 0000000000000000
3201 03:37:59.043253 # [ 46.899523] R10: 00007fe185b261c0 R11: 0000000000000246 R12: 0000000000000001
3202 03:37:59.049860 # [ 46.907496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3203 03:37:59.053226 # [ 46.921685] irq event stamp: 0
3204 03:37:59.060185 # [ 46.931309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3205 03:37:59.069817 # [ 46.938313] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3206 03:37:59.079953 # [ 46.953662] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3207 03:37:59.086058 # [ 46.962802] softirqs last disabled at (0): [<0000000000000000>] 0x0
3208 03:37:59.092812 # [ 46.976038] ---[ end trace 4935cfff0baa065c ]---
3209 03:37:59.096181 # WARNING_MESSAGE: saw 'message trigger': ok
3210 03:37:59.099696 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3211 03:37:59.102484 # selftests: lkdtm: EXCEPTION.sh
3212 03:37:59.105837 # Killed
3213 03:37:59.112606 # [ 47.040841] lkdtm: Performin[ 49.288299] lkdtm: Performing direct entry UNSET_SMEP
3214 03:37:59.116074 g direct entry EXCEPTION
3215 03:37:59.125696 # [ 47.048916] BUG: kernel NULL poin[ 49.297626] lkdtm: trying to clear SMEP normally
3216 03:37:59.129130 ter dereference, address: 0000000000000000
3217 03:37:59.135983 # [ 47.056700] #PF[ 49.309021] ------------[ cut here ]------------
3218 03:37:59.139332 : supervisor write access in kernel mode
3219 03:37:59.149191 # [ 47.068747] #PF: [ 49.320358] pinned CR4 bits changed: 0x100000!?
3220 03:37:59.152665 error_code(0x0002) - not-present page
3221 03:37:59.165630 # [ 47.074482] PGD 0 P4[ 49.331681] WARNING: CPU: 0 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3222 03:37:59.165717 D 0
3223 03:37:59.169038 # [ 47.077307] Oops: 0002 [#2] SMP PTI
3224 03:37:59.198535 # [ 47.081199][ 49.348121] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3225 03:37:59.211591 CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.125-[ 49.380768] CPU: 0 PID: 1118 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3226 03:37:59.211678 cip10 #1
3227 03:37:59.225077 # [ 47.089753] Hardware name: Google Rammus/Rammus, [ 49.395623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3228 03:37:59.227809 BIOS 09/04/2020
3229 03:37:59.237841 # [ 47.096560] RIP: 0010:lkdtm_EXCEPTION+0x5[ 49.408687] RIP: 0010:native_write_cr4+0x41/0x60
3230 03:37:59.237924 /0x20
3231 03:37:59.264461 # [ 47.101520] Code: 48 c7 c7 e0 05 0c 89 8d 70 01 89 3[ 49.420047] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb ff 88 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3232 03:37:59.277435 5 91 15 70 02 e8 bc b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00[ 49.447293] RSP: 0018:ffff944001a2fe48 EFLAGS: 00010286
3233 03:37:59.290144 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c[ 49.459333] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3234 03:37:59.293969 3 66 66 2e 0f 1f 84 00 00 00 00
3235 03:37:59.303373 # [ 47.122503] RSP: 0018:ffff[ 49.473562] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
3236 03:37:59.313591 [ 49.487740] RBP: ffffffff890c011d R08: 0000000000000000 R09: 0000000000000000
3237 03:37:59.313699 9440015c7e60 EFLAGS: 00010282
3238 03:37:59.326436 # [ 47.128336] RAX: ffffffff880[ 49.495742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3239 03:37:59.329802 b1fb0 RBX: 0000000000000004 RCX: 0000000000000000
3240 03:37:59.339847 # [ 47.1363[ 49.509980] R13: ffff944001a2ff10 R14: ffff944001a2ff10 R15: ffff906705cc1000
3241 03:37:59.356180 07] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffffffff88c[ 49.524125] FS: 00007f1829f58580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3242 03:37:59.356309 d9aa0
3243 03:37:59.369161 # [ 47.144277] RBP: ffffffff88ff5c97 R08: 0000000000000[ 49.539445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3244 03:37:59.369316 000 R09: 0000000000000000
3245 03:37:59.382690 # [ 47.152246] R10: 00000000ffffe00[ 49.552042] CR2: 00007f1829d71000 CR3: 0000000104036004 CR4: 00000000003706f0
3246 03:37:59.386036 0 R11: 3fffffffffffffff R12: 000000000000000a
3247 03:37:59.392803 # [ 47.160234] [ 49.566274] Call Trace:
3248 03:37:59.402073 R13: ffff9440015c7f10 R14: ffff9440015c7f10 R15: ffff90670265600[ 49.575287] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3249 03:37:59.402162 0
3250 03:37:59.412459 # [ 47.168195] FS: 00007f380af09580(0000) GS:ffff90677ad80[ 49.586350] direct_entry.cold+0x2c/0x38
3251 03:37:59.415883 000(0000) knlGS:0000000000000000
3252 03:37:59.421972 # [ 47.177239] CS: 0010 DS:[ 49.596888] full_proxy_write+0x56/0x80
3253 03:37:59.428725 0000 ES: 0000 CR0: 0000000080050033
3254 03:37:59.432135 # [ 47.183656] CR2: 0000[ 49.607383] vfs_write+0xea/0x390
3255 03:37:59.438947 000000000000 CR3: 0000000105522004 CR4: 00000000003706e0
3256 03:37:59.442441 # [ [ 49.617292] ksys_write+0x68/0xe0
3257 03:37:59.445131 47.191624] Call Trace:
3258 03:37:59.455309 # [ 47.194352] direct_entry.cold+0x2c[ 49.627229] do_syscall_64+0x33/0x40
3259 03:37:59.455466 /0x38
3260 03:37:59.458722 # [ 47.198733] full_proxy_write+0x56/0x80
3261 03:37:59.465440 # [ 47.20[ 49.637458] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3262 03:37:59.468193 3014] vfs_write+0xea/0x390
3263 03:37:59.475044 # [ 47.206702] ksys_write+0x68/0[ 49.649352] RIP: 0033:0x7f1829e80f33
3264 03:37:59.475355 xe0
3265 03:37:59.481838 # [ 47.210400] do_syscall_64+0x33/0x40
3266 03:37:59.501367 # [ 47.214389][ 49.659521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3267 03:37:59.508236 entry_SYSCALL_64_after_hwframe+0x44/0xa9
3268 03:37:59.517927 # [ 47.220020] RIP[ 49.686736] RSP: 002b:00007fff808905d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3269 03:37:59.521407 : 0033:0x7f380ae31f33
3270 03:37:59.530984 # [ 47.224007] Code: 8b 15 61 ef 0c 00 [ 49.701363] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1829e80f33
3271 03:37:59.547465 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 49.715592] RDX: 000000000000000b RSI: 00007f1829d71000 RDI: 0000000000000001
3272 03:37:59.561040 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 49.729759] RBP: 00007f1829d71000 R08: 00007f1829d70010 R09: 0000000000000000
3273 03:37:59.564461 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3274 03:37:59.573892 # [ 47.244991[ 49.743974] R10: 00007f1829f7b1c0 R11: 0000000000000246 R12: 0000000000000001
3275 03:37:59.590548 ] RSP: 002b:00007fff988b28b8 EFLAGS: 00000246 ORIG_RAX: 00000000[ 49.758156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3276 03:37:59.590678 00000001
3277 03:37:59.596578 # [ 47.253448] RAX: ffffffffffffffda RBX: 0000000000[ 49.772343] irq event stamp: 0
3278 03:37:59.599809 00000a RCX: 00007f380ae31f33
3279 03:37:59.609985 # [ 47.261418] RDX: 000000000000[ 49.781974] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3280 03:37:59.616860 000a RSI: 00007f380ad22000 RDI: 0000000000000001
3281 03:37:59.626334 # [ 47.26938[ 49.795182] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3282 03:37:59.643250 8] RBP: 00007f380ad22000 R08: 00007f380ad21010 R09: 000000000000[ 49.810558] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3283 03:37:59.643400 0000
3284 03:37:59.656296 # [ 47.277357] R10: 00007f380af2c1c0 R11: 00000000000002[ 49.825899] softirqs last disabled at (0): [<0000000000000000>] 0x0
3285 03:37:59.659810 46 R12: 0000000000000001
3286 03:37:59.666038 # [ 47.285327] R13: 0000000000000001[ 49.839135] ---[ end trace 4935cfff0baa0660 ]---
3287 03:37:59.672776 R14: 0000000000020000 R15: 0000000000020000
3288 03:37:59.679631 # [ 47.293299] M[ 49.850506] lkdtm: ok: SMEP did not get cleared
3289 03:37:59.689242 odules linked in: fuse ip_tables cros_ec_senso[ 49.861801] lkdtm: trying to clear SMEP with call gadget
3290 03:37:59.692520 [ 49.872183] lkdtm: ok: SMEP removal was reverted
3291 03:37:59.726477 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3292 03:37:59.729906 # [ 47.319757] CR2: 0000000000000000
3293 03:37:59.733429 # [ 47.329667] ---[ end trace 4935cfff0baa065d ]---
3294 03:37:59.740191 # [ 47.334822] RIP: 0010:lkdtm_BUG+0x5/0x10
3295 03:37:59.759915 # [ 47.339190] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3296 03:37:59.766039 # [ 47.360185] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3297 03:37:59.776146 # [ 47.366009] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3298 03:37:59.782901 # [ 47.373979] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3299 03:37:59.792305 # [ 47.381947] RBP: ffffffff89[ 49.965932] lkdtm: Performing direct entry DOUBLE_FAULT
3300 03:37:59.795858 [ 49.975397] lkdtm: XFAIL: this test is ia32-only
3301 03:37:59.802487 11b490 R08: 0000000000000001 R09: 0000000000000001
3302 03:37:59.808853 # [ 47.389916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3303 03:37:59.818428 # [ 47.397885] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3304 03:37:59.828625 # [ 47.405856] FS: 00007f380af09580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3305 03:37:59.834739 # [ 47.414892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3306 03:37:59.841609 # [ 47.421307] CR2: 0000000000000000 CR3: 0000000105522004 CR4: 00000000003706e0
3307 03:37:59.851496 # [ 47.429278] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3308 03:37:59.861648 # [ 47.439190] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
3309 03:37:59.864492 # [ 47.447548] INFO: lockdep is turned off.
3310 03:37:59.868018 # [ 47.451925] irq event stamp: 0
3311 03:37:59.878228 # [ 47.455329] hardirqs[ 50.048882] lkdtm: Performing direct entry CORRUPT_PAC
3312 03:37:59.881034 [ 50.060920] lkdtm: XFAIL: this test is arm64-only
3313 03:37:59.887968 last enabled at (0): [<0000000000000000>] 0x0
3314 03:37:59.897425 # [ 47.462330] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3315 03:37:59.904189 # [ 47.471465] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3316 03:37:59.914410 # [ 47.480599] softirqs last disabled at (0): [<0000000000000000>] 0x0
3317 03:37:59.920993 # [ 47.487597] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3318 03:37:59.927792 # [ 47.496148] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3319 03:37:59.930714 # [ 47.502951] Call Trace:
3320 03:37:59.934000 # [ 47.505679] dump_stack+0x77/0x97
3321 03:37:59.941025 # [ 47.509377] ___might_sleep.cold+0xa6/0xb6
3322 03:37:59.943853 # [ 47.513950] exit_signals+0x1c/0x2d0
3323 03:37:59.947330 # [ 47.517938] do_exit+0xd5/0xb00
3324 03:37:59.954255 # [ 47.521441] ? ksys_write+0x68/0xe0
3325 03:37:59.964318 # [ 47.525326] rewind_stack_do_exit+0x17/0x20[ 50.137266] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3326 03:37:59.970474 [ 50.147973] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3327 03:37:59.973815
3328 03:37:59.977227 # [ 47.529994] RIP: 0033:0x7f380ae31f33
3329 03:37:59.997187 # [ 47.533981] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3330 03:38:00.006734 # [ 47.554964] RSP: 002b:00007fff988b28b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3331 03:38:00.013302 # [ 47.563419] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f380ae31f33
3332 03:38:00.023507 # [ 47.571388] RDX: 000000000000000a RSI: 00007f380ad22000 RDI: 0000000000000001
3333 03:38:00.030379 # [ 47.579357] RBP: 00007f380ad22000 R08: 00007f380ad21010 R09: 0000000000000000
3334 03:38:00.039866 # [ 47.587326] R10: 00007f380af2c1c0 R11: 0000000000000246 R12: 0000000000000001
3335 03:38:00.046167 # [ 47.595296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3336 03:38:00.049666 # EXCEPTION: saw 'call trace:': ok
3337 03:38:00.053026 ok 5 selftests: lkdtm: EXCEPTION.sh
3338 03:38:00.055853 # selftests: lkdtm: LOOP.sh
3339 03:38:00.059364 # Skipping LOOP: Hangs the system
3340 03:38:00.062892 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3341 03:38:00.069592 # selftests: lkdtm: EXHAUST_STACK.sh
3342 03:38:00.072362 # Skipping EXHAUST_STACK: Corrupts memory on failure
3343 03:38:00.079274 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3344 03:38:00.082663 # selftests: lkdtm: CORRUPT_STACK.sh
3345 03:38:00.086209 # Skipping CORRUPT_STACK: Crashes entire system on success
3346 03:38:00.092285 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3347 03:38:00.095647 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3348 03:38:00.102434 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3349 03:38:00.109062 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3350 03:38:00.112323 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3351 03:38:00.118415 # [ 47.916076] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3352 03:38:00.125169 # [ 47.926485] lkdtm: attempting good list addition
3353 03:38:00.128514 # [ 47.931651] lkdtm: attempting corrupted list addition
3354 03:38:00.135323 # [ 47.937304] lkdtm: list_add() corruption not detected!
3355 03:38:00.142079 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3356 03:38:00.148200 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3357 03:38:00.151554 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3358 03:38:00.158341 # [ 48.009057] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3359 03:38:00.161853 # [ 48.017678] lkdtm: attempting good list removal
3360 03:38:00.167946 # [ 48.022744] lkdtm: attempting corrupted list removal
3361 03:38:00.174567 # [ 48.028289] lkdtm: list_del() corruption not detected!
3362 03:38:00.181240 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3363 03:38:00.185005 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3364 03:38:00.190836 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3365 03:38:00.191307 # Segmentation fault
3366 03:38:00.201153 # [ 48.103481] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3367 03:38:00.207984 # [ 48.115645] lkdtm: a[ 50.381298] lkdtm: Performing direct entry READ_AFTER_FREE
3368 03:38:00.213949 ttempting bad read from page below current stack
3369 03:38:00.220713 # [ 48.12276[ 50.391842] lkdtm: Value in memory before free: 12345678
3370 03:38:00.233676 0] BUG: stack guard page was hit at 00000000952d7f49 (stack is 0[ 50.403995] lkdtm: Attempting bad read from freed memory
3371 03:38:00.236902 [ 50.416140] lkdtm: Memory was not poisoned
3372 03:38:00.240294 0000000b55864fd..00000000973a8616)
3373 03:38:00.247048 # [ 48.133653] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3374 03:38:00.257134 # [ 48.140461] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3375 03:38:00.263204 # [ 48.155322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3376 03:38:00.270230 # [ 48.162129] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3377 03:38:00.289913 # [ 48.168643] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 0c 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 0c 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3378 03:38:00.296546 # [ 48.189627] RSP: 0018:ffff94400192fe50 EFLAGS: 00010246
3379 03:38:00.306056 # [ 48.195459] RAX: 0000000000000038 RBX: ffff94400192c000 RCX: 0000000000000000
3380 03:38:00.312909 # [ 48.203429] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffffffff890c09c0
3381 03:38:00.323109 # [ 48.211400] RBP: ffffffff890c00ea R08: 0000000000000000 R09: 0000000000000000
3382 03:38:00.329108 # [ 48.219369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3383 03:38:00.339294 # [ 48.227339] R13: ffff94400192ff10 R14: ffff94400192ff10 R15: ffff906704de6000
3384 03:38:00.346247 # [ 48.235307] FS: 00007fcbb2f79580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3385 03:38:00.355808 # [ 48.244345] [ 50.530010] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3386 03:38:00.362647 [ 50.539290] lkdtm: Value in memory before free: 12345678
3387 03:38:00.369214 [ 50.545232] lkdtm: Attempting to read from freed memory
3388 03:38:00.372678 [ 50.551079] lkdtm: Buddy page was not poisoned
3389 03:38:00.378727 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3390 03:38:00.385787 # [ 48.250759] CR2: ffff94400192bfff CR3: 0000000103926005 CR4: 00000000003706e0
3391 03:38:00.389034 # [ 48.258728] Call Trace:
3392 03:38:00.395032 # [ 48.261456] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3393 03:38:00.398336 # [ 48.266512] direct_entry.cold+0x2c/0x38
3394 03:38:00.401675 # [ 48.270892] full_proxy_write+0x56/0x80
3395 03:38:00.404935 # [ 48.275197] vfs_write+0xea/0x390
3396 03:38:00.411660 # [ 48.278893] ksys_write+0x68/0xe0
3397 03:38:00.414999 # [ 48.282591] do_syscall_64+0x33/0x40
3398 03:38:00.421060 # [ 48.286580] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3399 03:38:00.424565 # [ 48.292210] RIP: 0033:0x7fcbb2ea1f33
3400 03:38:00.447662 # [ 48.296197] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [ 50.624323] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3401 03:38:00.451025 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3402 03:38:00.457893 # [ 48.317[ 50.630676] lkdtm: Attempting double slab free ...
3403 03:38:00.467604 182] RSP: 002b:00007ffdef1eee18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3404 03:38:00.473722 # [ 48.325638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcbb2ea1f33
3405 03:38:00.484054 # [ 48.333606] RDX: 0000000000000019 RSI: 00007fcbb2d92000 RDI: 0000000000000001
3406 03:38:00.490213 # [ 48.341574] RBP: 00007fcbb2d92000 R08: 00007fcbb2d91010 R09: 0000000000000000
3407 03:38:00.497197 # [ 48.349543] R10: 00007fcbb2f9c1c0 R11: 0000000000000246 R12: 0000000000000001
3408 03:38:00.506560 # [ 48.357512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3409 03:38:00.539809 # [ 48.365483] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 50.713359] lkdtm: Performing direct entry SLAB_FREE_CROSS
3410 03:38:00.539973 y
3411 03:38:00.543136 # [ 48.391944] ---[ end trace 4935cfff0baa065e ]---
3412 03:38:00.549876 # [ [ 50.722953] lkdtm: Attempting cross-cache slab free ...
3413 03:38:00.556041 48.397097] RIP: 0010:lkdtm_BUG+0x5/0x10
3414 03:38:00.575992 # [ 48.401474] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3415 03:38:00.582733 # [ 48.422456] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3416 03:38:00.589495 # [ 48.428289] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3417 03:38:00.599287 # [ 48.436256] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3418 03:38:00.606069 # [ 48.444235] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3419 03:38:00.615458 # [ 48.452204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3420 03:38:00.625558 # [ 48.460182] R13: ffff944001447f10 R14: fff[ 50.798310] lkdtm: Performing direct entry SLAB_FREE_PAGE
3421 03:38:00.628860 f944001447f10 R15: ffff906704f74000
3422 03:38:00.638679 # [ 48.468152] FS: 00007[ 50.809396] lkdtm: Attempting non-Slab slab free ...
3423 03:38:00.645650 fcbb2f79580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3424 03:38:00.651779 # [ 48.477191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3425 03:38:00.658653 # [ 48.483606] CR2: ffff94400192bfff CR3: 0000000103926005 CR4: 00000000003706e0
3426 03:38:00.665470 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3427 03:38:00.669009 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3428 03:38:00.675144 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3429 03:38:00.675690 # Segmentation fault
3430 03:38:00.681870 # [ 48.646074] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3431 03:38:00.691541 # [ 48.654099] lkdtm: attempting bad read from page above current stack
3432 03:38:00.701531 # [ 48.667413] BUG: stack guard page was hit at 00000000f82c48b7 (stack is 0000000024afb5d6..00000000af111a0b)
3433 03:38:00.708140 # [ 48.684489] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3434 03:38:00.717823 # [ 48.691296] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3435 03:38:00.724767 # [ 48.699944] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3436 03:38:00.730854 # [ 48.706750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3437 03:38:00.750802 # [ 48.713366] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 0c 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 0c 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3438 03:38:00.757640 # [ 48.734348] RSP: 0018:ffff9440019afe50 EFLAGS: 00010246
3439 03:38:00.767497 # [ 48.740180] RAX: 0000000000000038 RBX: ffff9440019ac000 RCX: 0000000000000000
3440 03:38:00.773626 # [ 48.748150] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffffffff890c0a38
3441 03:38:00.783917 # [ 48.756119] RBP: ffffffff890c0103 R08: 0000000000000000 R09: 0000000000000000
3442 03:38:00.790043 # [ 48.764089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3443 03:38:00.800272 # [ 48.772058] R13: ffff9440019aff10 R14: ffff9440019aff10 R15: ffff906703445000
3444 03:38:00.807056 # [ 48.780028] FS: 00007f1cf2b06580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3445 03:38:00.813166 # [ 48.789065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3446 03:38:00.823347 # [ 48.795479] CR2: ffff9440019b0000 CR3: 00000001034ee001 CR4: 00000000003706f0
3447 03:38:00.826663 # [ 48.803446] Call Trace:
3448 03:38:00.833353 # [ 48.806172] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3449 03:38:00.836821 # [ 48.811997] direct_entry.cold+0x2c/0x38
3450 03:38:00.839351 # [ 48.816368] full_proxy_write+0x56/0x80
3451 03:38:00.849478 # [ 48.820655[ 51.024773] lkdtm: Performing direct entry EXEC_DATA
3452 03:38:00.849574 ] vfs_write+0xea/0x390
3453 03:38:00.859247 # [ 48.824352] ksys_write+0x68/0xe0[ 51.031829] lkdtm: attempting ok execution at ffffffff880b2320
3454 03:38:00.866098 # [ 48.828040] do_syscall_64+0x33/0x40
3455 03:38:00.872479 # [ 48.832029] en[ 51.044558] lkdtm: attempting bad execution at ffffffff8a7b3560
3456 03:38:00.875769 try_SYSCALL_64_after_hwframe+0x44/0xa9
3457 03:38:00.889426 # [ 48.837667] RIP: 00[ 51.057420] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3458 03:38:00.895752 [ 51.071955] BUG: unable to handle page fault for address: ffffffff8a7b3560
3459 03:38:00.902617 [ 51.079634] #PF: supervisor instruction fetch in kernel mode
3460 03:38:00.909403 [ 51.085953] #PF: error_code(0x0011) - permissions violation
3461 03:38:00.915531 [ 51.092183] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 8000000150a000e3
3462 03:38:00.918883 [ 51.099968] Oops: 0011 [#5] SMP PTI
3463 03:38:00.929113 [ 51.103860] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3464 03:38:00.935744 [ 51.112511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3465 03:38:00.939072 [ 51.119319] RIP: 0010:data_area+0x0/0x40
3466 03:38:00.962154 [ 51.123700] Code: ff ff 00 67 1c 01 67 90 ff ff 00 66 1c 01 67 90 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3467 03:38:00.968160 [ 51.144683] RSP: 0018:ffff94400221fe48 EFLAGS: 00010246
3468 03:38:00.975018 [ 51.150517] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3469 03:38:00.981921 [ 51.158487] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
3470 03:38:00.991250 [ 51.166455] RBP: ffffffff8a7b3560 R08: 0000000000000000 R09: 0000000000000000
3471 03:38:00.998105 [ 51.174426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3472 03:38:01.007804 [ 51.182396] R13: ffff94400221ff10 R14: ffff94400221ff10 R15: ffff9067056fc000
3473 03:38:01.014501 [ 51.190365] FS: 00007f9900daa580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3474 03:38:01.021345 [ 51.199403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3475 03:38:01.030788 [ 51.205818] CR2: ffffffff8a7b3560 CR3: 000000010340e005 CR4: 00000000003706f0
3476 03:38:01.034267 [ 51.213787] Call Trace:
3477 03:38:01.037463 [ 51.216515] ? execute_location+0x48/0x56
3478 03:38:01.040924 [ 51.220996] ? direct_entry.cold+0x2c/0x38
3479 03:38:01.047183 [ 51.225568] ? full_proxy_write+0x56/0x80
3480 03:38:01.050503 [ 51.230043] ? vfs_write+0xea/0x390
3481 03:38:01.054060 [ 51.233934] ? ksys_write+0x68/0xe0
3482 03:38:01.057452 [ 51.237827] ? do_syscall_64+0x33/0x40
3483 03:38:01.064023 [ 51.242011] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3484 03:38:01.090163 [ 51.247837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3485 03:38:01.093689 [ 51.274276] CR2: ffffffff8a7b3560
3486 03:38:01.100382 [ 51.277973] ---[ end trace 4935cfff0baa0661 ]---
3487 03:38:01.103275 [ 51.283129] RIP: 0010:lkdtm_BUG+0x5/0x10
3488 03:38:01.126527 [ 51.287506] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3489 03:38:01.129827 [ 51.308488] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3490 03:38:01.139916 [ 51.314321] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3491 03:38:01.146697 [ 51.322291] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3492 03:38:01.156257 [ 51.330260] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3493 03:38:01.163111 [ 51.338230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3494 03:38:01.169419 [ 51.346197] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3495 03:38:01.179510 [ 51.354183] FS: 00007f9900daa580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3496 03:38:01.185599 [ 51.363225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3497 03:38:01.195824 [ 51.369641] CR2: ffffffff8a7b3560 CR3: 000000010340e005 CR4: 00000000003706f0
3498 03:38:01.205996 [ 51.377610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3499 03:38:01.211945 [ 51.387521] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
3500 03:38:01.215448 [ 51.395976] INFO: lockdep is turned off.
3501 03:38:01.218783 [ 51.400351] irq event stamp: 0
3502 03:38:01.228865 [ 51.403757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3503 03:38:01.235520 [ 51.410758] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3504 03:38:01.245405 [ 51.419894] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3505 03:38:01.252301 [ 51.429028] softirqs last disabled at (0): [<0000000000000000>] 0x0
3506 03:38:01.261401 [ 51.436025] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3507 03:38:01.268135 [ 51.444676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3508 03:38:01.271512 [ 51.451478] Call Trace:
3509 03:38:01.274953 [ 51.454218] dump_stack+0x77/0x97
3510 03:38:01.278375 [ 51.457923] ___might_sleep.cold+0xa6/0xb6
3511 03:38:01.284506 [ 51.462496] exit_signals+0x1c/0x2d0
3512 03:38:01.287991 [ 51.466486] do_exit+0xd5/0xb00
3513 03:38:01.291407 [ 51.469989] ? ksys_write+0x68/0xe0
3514 03:38:01.294960 [ 51.473880] rewind_stack_do_exit+0x17/0x20
3515 03:38:01.297720 [ 51.478548] RIP: 0033:0x7f9900cd2f33
3516 03:38:01.320803 [ 51.482535] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3517 03:38:01.327467 [ 51.503517] RSP: 002b:00007ffe125df918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3518 03:38:01.337807 [ 51.511974] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9900cd2f33
3519 03:38:01.344437 [ 51.519943] RDX: 000000000000000a RSI: 00007f9900bc3000 RDI: 0000000000000001
3520 03:38:01.354259 [ 51.527914] RBP: 00007f9900bc3000 R08: 00007f9900bc2010 R09: 0000000000000000
3521 03:38:01.360817 [ 51.535882] R10: 00007f9900dcd1c0 R11: 0000000000000246 R12: 0000000000000001
3522 03:38:01.367539 [ 51.543852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3523 03:38:01.370201 33:0x7f1cf2a2ef33
3524 03:38:01.390254 # [ 48.841655] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3525 03:38:01.399601 # [ 48.862639] RSP: 002b:00007fff2f426d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3526 03:38:01.406606 # [ 48.871095] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cf2a2ef33
3527 03:38:01.416227 # [ 48.879064] RDX: 000000000000001a RSI: 00007f1cf291f000 RDI: 0000000000000001
3528 03:38:01.422988 # [ 48.887035] RBP: 00007f1cf291f000 R08: 00007f1cf291e010 R09: 0000000000000000
3529 03:38:01.432433 # [ 48.895003] R10: 00007f1cf2b291c0 R11: 0000000000000246 R12: 0000000000000001
3530 03:38:01.439199 # [ 48.902973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3531 03:38:01.465648 # [ 48.910945] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3532 03:38:01.472451 # [ 48.937387] ---[ end trace 4935cfff0baa065f ]---
3533 03:38:01.475768 # [ 48.942543] RIP: 0010:lkdtm_BUG+0x5/0x10
3534 03:38:01.498934 # [ 48.946919] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3535 03:38:01.505153 # [ 48.967901] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3536 03:38:01.512087 # [ 48.973733] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3537 03:38:01.522082 # [ 48.981700] RDX: 0000000000000000 RSI: ffff90[ 51.699887] lkdtm: Performing direct entry EXEC_STACK
3538 03:38:01.525468 677ac9bf70 RDI: ffffffff88cd9a70
3539 03:38:01.534952 # [ 48.989667] RBP: ffffffff[ 51.706663] lkdtm: attempting ok execution at ffffffff880b2320
3540 03:38:01.541777 8911b490 R08: 0000000000000001 R09: 0000000000000001
3541 03:38:01.548240 # [ 48.9[ 51.719392] lkdtm: attempting bad execution at ffff9440022c7e18
3542 03:38:01.561200 97636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 51.732244] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3543 03:38:01.571465 [ 51.746813] BUG: unable to handle page fault for address: ffff9440022c7e18
3544 03:38:01.578139 [ 51.754493] #PF: supervisor instruction fetch in kernel mode
3545 03:38:01.584284 [ 51.760811] #PF: error_code(0x0011) - permissions violation
3546 03:38:01.591129 [ 51.767033] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104029067 PTE 80000001041da063
3547 03:38:01.594622 00000004
3548 03:38:01.600761 # [ 49.005605] R13: ffff944001447f10 R14: ffff944001[ 51.776075] Oops: 0011 [#6] SMP PTI
3549 03:38:01.611068 [ 51.786186] CPU: 1 PID: 1661 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3550 03:38:01.618096 [ 51.794836] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3551 03:38:01.620750 [ 51.801642] RIP: 0010:0xffff9440022c7e18
3552 03:38:01.644011 [ 51.806011] Code: 00 00 18 7e 2c 02 40 94 ff ff b3 8d 6f 88 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 0c 89 ff ff ff ff df 8e 6f 88 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3553 03:38:01.650718 [ 51.826986] RSP: 0018:ffff9440022c7df8 EFLAGS: 00010246
3554 03:38:01.657522 [ 51.832811] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3555 03:38:01.663557 [ 51.840780] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
3556 03:38:01.673679 [ 51.848750] RBP: ffff9440022c7e18 R08: 0000000000000000 R09: 0000000000000000
3557 03:38:01.680697 [ 51.856719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3558 03:38:01.690162 [ 51.864688] R13: ffff9440022c7f10 R14: ffff9440022c7f10 R15: ffff906704c90000
3559 03:38:01.696956 [ 51.872659] FS: 00007f159e8a1580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
3560 03:38:01.703373 [ 51.881698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3561 03:38:01.713142 [ 51.888113] CR2: ffff9440022c7e18 CR3: 0000000104c12004 CR4: 00000000003706e0
3562 03:38:01.716714 [ 51.896083] Call Trace:
3563 03:38:01.719529 [ 51.898813] ? execute_location+0x48/0x56
3564 03:38:01.722926 447f10 R15: ffff906704f74000
3565 03:38:01.729770 # [ 49.013573] FS: 00007f1cf2b0[ 51.903288] ? lkdtm_EXEC_STACK+0x26/0x40
3566 03:38:01.736507 [ 51.913977] ? direct_entry.cold+0x2c/0x38
3567 03:38:01.739871 [ 51.918549] ? full_proxy_write+0x56/0x80
3568 03:38:01.745928 6580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3569 03:38:01.749384 # [[ 51.923024] ? vfs_write+0xea/0x390
3570 03:38:01.752690 [ 51.933129] ? ksys_write+0x68/0xe0
3571 03:38:01.756041 [ 51.937013] ? do_syscall_64+0x33/0x40
3572 03:38:01.762770 [ 51.941195] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3573 03:38:01.795787 49.022611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 51.947028] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3574 03:38:01.799244 [ 51.979672] CR2: ffff9440022c7e18
3575 03:38:01.805420 [ 51.983369] ---[ end trace 4935cfff0baa0662 ]---
3576 03:38:01.808717 [ 51.988514] RIP: 0010:lkdtm_BUG+0x5/0x10
3577 03:38:01.828590 [ 51.992889] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3578 03:38:01.835245 [ 52.013873] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3579 03:38:01.845024 [ 52.019706] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3580 03:38:01.851911 [ 52.027674] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3581 03:38:01.858661 [ 52.035643] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3582 03:38:01.868319 [ 52.043613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3583 03:38:01.875101 [ 52.051581] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3584 03:38:01.884421 [ 52.059551] FS: 00007f159e8a1580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
3585 03:38:01.891287 [ 52.068591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3586 03:38:01.897535 [ 52.075006] CR2: ffff9440022c7e18 CR3: 0000000104c12004 CR4: 00000000003706e0
3587 03:38:01.907860 # [ 49.029026] CR2: ffff9440019b0000 CR3: 00000001034ee001 CR4: 00000000003706f0
3588 03:38:01.917418 # [ 49.036994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3589 03:38:01.927775 # [ 49.046906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
3590 03:38:01.930529 # [ 49.055361] INFO: lockdep is turned off.
3591 03:38:01.933809 # [ 49.059737] irq event stamp: 0
3592 03:38:01.940423 # [ 49.063143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3593 03:38:01.950379 # [ 49.070143] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3594 03:38:01.960598 # [ 49.079279] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3595 03:38:01.966734 # [ 49.088412] softirqs last disabled at (0): [<0000000000000000>] 0x0
3596 03:38:01.977046 # [ 49.095408] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3597 03:38:01.983165 # [ 49.104057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3598 03:38:01.986574 # [ 49.110860] Call Trace:
3599 03:38:01.990005 # [ 49.113587] dump_stack+0x77/0x97
3600 03:38:01.993561 # [ 49.117285] ___might_sleep.cold+0xa6/0xb6
3601 03:38:02.000257 # [ 49.121848] exit_signals+0x1c/0x2d0
3602 03:38:02.003008 # [ 49.125827] do_exit+0xd5/0xb00
3603 03:38:02.006585 # [ 49.129330] ? ksys_write+0x68/0xe0
3604 03:38:02.016825 # [ 49.133222] rewind_stack_do_exit+0x17/0[ 52.190191] lkdtm: Performing direct entry EXEC_KMALLOC
3605 03:38:02.022934 [ 52.200694] lkdtm: attempting ok execution at ffffffff880b2320
3606 03:38:02.029878 [ 52.207210] lkdtm: attempting bad execution at ffff906704f1a300
3607 03:38:02.039484 [ 52.213828] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3608 03:38:02.046354 [ 52.222194] BUG: unable to handle page fault for address: ffff906704f1a300
3609 03:38:02.053025 [ 52.229874] #PF: supervisor instruction fetch in kernel mode
3610 03:38:02.059728 [ 52.236193] #PF: error_code(0x0011) - permissions violation
3611 03:38:02.066297 [ 52.242413] PGD 150c01067 P4D 150c01067 PUD 10084b063 PMD 10556c063 PTE 8000000104f1a163
3612 03:38:02.072437 [ 52.251454] Oops: 0011 [#7] SMP PTI
3613 03:38:02.079297 [ 52.255344] CPU: 3 PID: 1697 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3614 03:38:02.086005 [ 52.263991] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3615 03:38:02.092850 [ 52.270795] RIP: 0010:0xffff906704f1a300
3616 03:38:02.113006 [ 52.275183] Code: 64 69 73 74 73 5f 62 75 6c 6c 73 65 79 65 5f 49 6e 52 65 6c 65 61 73 65 00 ff a0 37 de 04 67 90 ff ff ee 02 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3617 03:38:02.119208 [ 52.296186] RSP: 0018:ffff944002367e38 EFLAGS: 00010246
3618 03:38:02.125986 [ 52.302019] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3619 03:38:02.136074 [ 52.309988] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
3620 03:38:02.142198 [ 52.317957] RBP: ffff906704f1a300 R08: 0000000000000000 R09: 0000000000000000
3621 03:38:02.149101 [ 52.325925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3622 03:38:02.159093 [ 52.333894] R13: ffff944002367f10 R14: ffff944002367f10 R15: ffff9067057fd000
3623 03:38:02.168515 [ 52.341863] FS: 00007f5c5360e580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3624 03:38:02.175359 [ 52.350901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3625 03:38:02.181501 [ 52.357318] CR2: ffff906704f1a300 CR3: 00000001054be004 CR4: 00000000003706e0
3626 03:38:02.184963 [ 52.365287] Call Trace:
3627 03:38:02.188411 [ 52.368016] ? execute_location+0x48/0x56
3628 03:38:02.195221 [ 52.372491] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3629 03:38:02.198534 [ 52.377151] ? direct_entry.cold+0x2c/0x38
3630 03:38:02.201818 [ 52.381725] ? full_proxy_write+0x56/0x80
3631 03:38:02.207840 [ 52.386199] ? vfs_write+0xea/0x390
3632 03:38:02.211226 [ 52.390090] ? ksys_write+0x68/0xe0
3633 03:38:02.214633 [ 52.393981] ? do_syscall_64+0x33/0x40
3634 03:38:02.221466 [ 52.398187] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3635 03:38:02.247739 [ 52.404020] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3636 03:38:02.248314 x20
3637 03:38:02.250970 # [ 49.137889] RIP: 0033:0x7f1cf2a2ef33
3638 03:38:02.257683 # [ 49.141877][ 52.430466] CR2: ffff906704f1a300
3639 03:38:02.261008 [ 52.440378] ---[ end trace 4935cfff0baa0663 ]---
3640 03:38:02.267624 [ 52.445532] RIP: 0010:lkdtm_BUG+0x5/0x10
3641 03:38:02.287790 [ 52.449907] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3642 03:38:02.293757 [ 52.470889] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3643 03:38:02.300581 [ 52.476724] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3644 03:38:02.310712 [ 52.484692] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3645 03:38:02.316904 [ 52.492662] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3646 03:38:02.323605 [ 52.500630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3647 03:38:02.333293 [ 52.508600] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3648 03:38:02.343589 [ 52.516571] FS: 00007f5c5360e580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3649 03:38:02.350318 [ 52.525611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 03:38:02.357123 [ 52.532026] CR2: ffff906704f1a300 CR3: 00000001054be004 CR4: 00000000003706e0
3651 03:38:02.366603 [ 52.539995] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3652 03:38:02.376446 [ 52.549906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
3653 03:38:02.380067 [ 52.558361] INFO: lockdep is turned off.
3654 03:38:02.382816 [ 52.562735] irq event stamp: 0
3655 03:38:02.389523 [ 52.566139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3656 03:38:02.399793 [ 52.573141] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3657 03:38:02.409485 [ 52.582277] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3658 03:38:02.416247 [ 52.591411] softirqs last disabled at (0): [<0000000000000000>] 0x0
3659 03:38:02.423022 [ 52.598409] CPU: 3 PID: 1697 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3660 03:38:02.429249 [ 52.607056] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3661 03:38:02.432535 [ 52.613860] Call Trace:
3662 03:38:02.436009 [ 52.616589] dump_stack+0x77/0x97
3663 03:38:02.442263 [ 52.620287] ___might_sleep.cold+0xa6/0xb6
3664 03:38:02.445560 [ 52.624858] exit_signals+0x1c/0x2d0
3665 03:38:02.449005 [ 52.628845] do_exit+0xd5/0xb00
3666 03:38:02.452272 [ 52.632347] ? ksys_write+0x68/0xe0
3667 03:38:02.458868 [ 52.636241] rewind_stack_do_exit+0x17/0x20
3668 03:38:02.462201 [ 52.640909] RIP: 0033:0x7f5c53536f33
3669 03:38:02.481746 [ 52.644897] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3670 03:38:02.492028 [ 52.665880] RSP: 002b:00007ffdf1affef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3671 03:38:02.498371 [ 52.674336] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5c53536f33
3672 03:38:02.508694 [ 52.682304] RDX: 000000000000000d RSI: 00007f5c53427000 RDI: 0000000000000001
3673 03:38:02.514723 [ 52.690274] RBP: 00007f5c53427000 R08: 00007f5c53426010 R09: 0000000000000000
3674 03:38:02.521775 [ 52.698243] R10: 00007f5c536311c0 R11: 0000000000000246 R12: 0000000000000001
3675 03:38:02.531118 [ 52.706228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3676 03:38:02.551294 Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3677 03:38:02.557958 # [ 49.162858] RSP: 002b:00007fff2f426d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3678 03:38:02.567914 # [ 49.171313] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cf2a2ef33
3679 03:38:02.573954 # [ 49.179283] RDX: 000000000000001a RSI: 00007f1cf291f000 RDI: 0000000000000001
3680 03:38:02.583838 # [ 49.187252] RBP: 00007f1cf291f000 R08: 00007f1cf291e010 R09: 0000000000000000
3681 03:38:02.590883 # [ 49.195222] R10: 00007f1cf2b291c0 R11: 0000000000000246 R12: 0000000000000001
3682 03:38:02.600232 # [ 49.203191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3683 03:38:02.603620 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3684 03:38:02.610736 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3685 03:38:02.613484 # selftests: lkdtm: UNSET_SMEP.sh
3686 03:38:02.620173 # [ 49.288299] lkdtm: Performing direct entry UNSET_SMEP
3687 03:38:02.623605 # [ 49.297626] lkdtm: trying to clear SMEP normally
3688 03:38:02.630147 # [ 49.309021] ------------[ cut here ]------------
3689 03:38:02.636993 # [ 49.320358] pinned CR4 bits changed: 0x100000!?
3690 03:38:02.650044 # [ 49.331681] WARNING: CPU: 0 PID: 1118 at arch/x86/kernel/cpu/common.c:3[ 52.822424] lkdtm: Performing direct entry EXEC_VMALLOC
3691 03:38:02.656623 [ 52.831983] lkdtm: attempting ok execution at ffffffff880b2320
3692 03:38:02.663055 [ 52.838511] lkdtm: attempting bad execution at ffff9440006d1000
3693 03:38:02.669448 [ 52.845136] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3694 03:38:02.678654 [ 52.853501] BUG: unable to handle page fault for address: ffff9440006d1000
3695 03:38:02.681965 [ 52.861182] #PF: supervisor instruction fetch in kernel mode
3696 03:38:02.688893 [ 52.867501] #PF: error_code(0x0011) - permissions violation
3697 03:38:02.692258 92[ native_write_cr4+0x41/0x60
3698 03:38:02.704993 # [ 49.348121] Modules linked i 52.873723] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1055e3067 PTE 8000000104c38063
3699 03:38:02.708428 [ 52.888981] Oops: 0011 [#8] SMP PTI
3700 03:38:02.718695 [ 52.892866] CPU: 3 PID: 1733 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3701 03:38:02.731856 n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[ 52.901517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3702 03:38:02.734622 [ 52.914537] RIP: 0010:0xffff9440006d1000
3703 03:38:02.741912 [ 52.918916] Code: Unable to access opcode bytes at RIP 0xffff9440006d0fd6.
3704 03:38:02.748089 [ 52.926594] RSP: 0018:ffff94400240fe38 EFLAGS: 00010246
3705 03:38:02.758398 [ 52.932429] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3706 03:38:02.764957 [ 52.940400] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
3707 03:38:02.774408 [ 52.948369] RBP: ffff9440006d1000 R08: 0000000000000000 R09: 0000000000000000
3708 03:38:02.781197 [ 52.956338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3709 03:38:02.787910 [ 52.964306] R13: ffff94400240ff10 R14: ffff94400240ff10 R15: ffff906704c38000
3710 03:38:02.797558 [ 52.972276] FS: 00007f0a604b3580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3711 03:38:02.804614 [ 52.981312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3712 03:38:02.810796 [ 52.987728] CR2: ffff9440006d0fd6 CR3: 00000001040a8006 CR4: 00000000003706e0
3713 03:38:02.814174 [ 52.995696] Call Trace:
3714 03:38:02.820912 [ 52.998425] ? execute_location+0x48/0x56
3715 03:38:02.824190 [ 53.002900] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3716 03:38:02.827618 [ 53.007560] ? direct_entry.cold+0x2c/0x38
3717 03:38:02.833812 [ 53.012124] ? full_proxy_write+0x56/0x80
3718 03:38:02.837332 [ 53.016597] ? vfs_write+0xea/0x390
3719 03:38:02.840705 [ 53.020487] ? ksys_write+0x68/0xe0
3720 03:38:02.843902 [ 53.024379] ? do_syscall_64+0x33/0x40
3721 03:38:02.850886 [ 53.028562] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3722 03:38:02.876722 [ 53.034395] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3723 03:38:02.879956 [ 53.060855] CR2: ffff9440006d1000
3724 03:38:02.886603 [ 53.064552] ---[ end trace 4935cfff0baa0664 ]---
3725 03:38:02.890005 [ 53.069706] RIP: 0010:lkdtm_BUG+0x5/0x10
3726 03:38:02.912980 [ 53.074082] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3727 03:38:02.916425 [ 53.095064] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3728 03:38:02.926009 [ 53.100897] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3729 03:38:02.933062 [ 53.108868] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3730 03:38:02.942548 [ 53.116837] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3731 03:38:02.949463 [ 53.124805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3732 03:38:02.955709 [ 53.132774] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3733 03:38:02.965766 [ 53.140743] FS: 00007f0a604b3580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3734 03:38:02.972527 [ 53.149782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3735 03:38:02.981927 [ 53.156197] CR2: ffff9440006d0fd6 CR3: 00000001040a8006 CR4: 00000000003706e0
3736 03:38:02.998225 lio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3737 03:38:03.008474 # [ 49.380768] CPU: 0 PID: 1118 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3738 03:38:03.014559 # [ 49.395623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3739 03:38:03.018223 # [ 49.408687] RIP: 0010:native_write_cr4+0x41/0x60
3740 03:38:03.041598 # [ 49.420047] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb ff 88 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3741 03:38:03.047782 # [ 49.447293] RSP: 0018:ffff944001a2fe48 EFLAGS: 00010286
3742 03:38:03.054675 # [ 49.459333] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3743 03:38:03.060991 # [ 49.473562] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
3744 03:38:03.071111 # [ 49.487740] RBP: ffffffff890c011d R08: 0000000000000000 R09: 0000000000000000
3745 03:38:03.077210 # [ 49.495742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3746 03:38:03.087293 # [ 49.509980] R13: ffff944001a2ff10 R14: ffff944001a2ff10 R15: ffff906705cc1000
3747 03:38:03.097192 # [ 49.524125] FS: 00007f1829f58580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3748 03:38:03.104155 # [ 49.539445] CS: 0010[ 53.276834] lkdtm: Performing direct entry EXEC_RODATA
3749 03:38:03.110568 [ 53.288037] lkdtm: attempting ok execution at ffffffff880b2320
3750 03:38:03.116817 [ 53.294573] lkdtm: attempting bad execution at ffffffff88cd9f00
3751 03:38:03.127049 [ 53.301200] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3752 03:38:03.130557 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 03:38:03.140128 # [ 49.552042] CR2: [ 53.309562] BUG: unable to handle page fault for address: ffffffff88cd9f00
3754 03:38:03.146955 [ 53.323456] #PF: supervisor instruction fetch in kernel mode
3755 03:38:03.153291 [ 53.329776] #PF: error_code(0x0011) - permissions violation
3756 03:38:03.160308 [ 53.335998] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 800000014f0000e1
3757 03:38:03.163007 [ 53.343776] Oops: 0011 [#9] SMP PTI
3758 03:38:03.173387 [ 53.347667] CPU: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3759 03:38:03.180036 [ 53.356317] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3760 03:38:03.186151 [ 53.363124] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3761 03:38:03.206039 [ 53.368861] Code: ff ff df a2 6f 88 ff ff ff ff 92 04 0c 89 ff ff ff ff 95 8a 6f 88 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3762 03:38:03.212886 [ 53.389835] RSP: 0018:ffff944002487e48 EFLAGS: 00010246
3763 03:38:03.219658 [ 53.395666] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3764 03:38:03.229108 [ 53.403635] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffff90677ad1bf70
3765 03:38:03.235873 [ 53.411603] RBP: ffffffff88cd9f00 R08: 0000000000000000 R09: 0000000000000000
3766 03:38:03.246138 [ 53.419573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3767 03:38:03.252089 [ 53.427543] R13: ffff944002487f10 R14: ffff944002487f10 R15: ffff906704e06000
3768 03:38:03.262396 [ 53.435534] FS: 00007f16ac720580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3769 03:38:03.268453 [ 53.444573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 03:38:03.275486 [ 53.450989] CR2: ffffffff88cd9f00 CR3: 000000010340e003 CR4: 00000000003706e0
3771 03:38:03.278891 [ 53.458958] Call Trace:
3772 03:38:03.282267 [ 53.461684] ? execute_location+0x48/0x56
3773 03:38:03.288223 [ 53.466178] ? direct_entry.cold+0x2c/0x38
3774 03:38:03.291509 [ 53.470772] ? full_proxy_write+0x56/0x80
3775 03:38:03.295013 [ 53.475247] ? vfs_write+0xea/0x390
3776 03:38:03.298410 [ 53.479137] ? ksys_write+0x68/0xe0
3777 03:38:03.305342 [ 53.483027] ? do_syscall_64+0x33/0x40
3778 03:38:03.308661 [ 53.487209] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3779 03:38:03.334998 [ 53.493062] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3780 03:38:03.340996 00007f1829d71000 CR3: 0000000104036004 CR4: 00000000003706f0
3781 03:38:03.344515 # [ 53.519514] CR2: ffffffff88cd9f00
3782 03:38:03.351325 [ 53.529422] ---[ end trace 4935cfff0baa0665 ]---
3783 03:38:03.354053 [ 53.534575] RIP: 0010:lkdtm_BUG+0x5/0x10
3784 03:38:03.377288 [ 53.538943] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3785 03:38:03.383944 [ 53.559923] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3786 03:38:03.390819 [ 53.565757] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3787 03:38:03.396889 [ 53.573726] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3788 03:38:03.407194 [ 53.581694] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3789 03:38:03.413330 [ 53.589662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3790 03:38:03.423546 [ 53.597629] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3791 03:38:03.430318 [ 53.605597] FS: 00007f16ac720580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
3792 03:38:03.436554 [ 53.614631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3793 03:38:03.446658 [ 53.621045] CR2: ffffffff88cd9f00 CR3: 000000010340e003 CR4: 00000000003706e0
3794 03:38:03.456269 [ 53.629015] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3795 03:38:03.463195 [ 53.638918] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
3796 03:38:03.469768 [ 53.647374] INFO: lockdep is turned off.
3797 03:38:03.472579 [ 53.651750] irq event stamp: 0
3798 03:38:03.479418 [ 53.655155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3799 03:38:03.489623 [ 53.662187] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3800 03:38:03.495817 [ 53.671323] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3801 03:38:03.502556 [ 53.680447] softirqs last disabled at (0): [<0000000000000000>] 0x0
3802 03:38:03.512172 [ 53.687443] CPU: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3803 03:38:03.518947 [ 53.696091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3804 03:38:03.522256 [ 53.702894] Call Trace:
3805 03:38:03.525612 [ 53.705621] dump_stack+0x77/0x97
3806 03:38:03.529026 [ 53.709320] ___might_sleep.cold+0xa6/0xb6
3807 03:38:03.536014 [ 53.713892] exit_signals+0x1c/0x2d0
3808 03:38:03.539252 [ 53.717881] do_exit+0xd5/0xb00
3809 03:38:03.542157 [ 53.721374] ? ksys_write+0x68/0xe0
3810 03:38:03.545516 [ 53.725265] rewind_stack_do_exit+0x17/0x20
3811 03:38:03.548605 [ 53.729925] RIP: 0033:0x7f16ac648f33
3812 03:38:03.571742 [ 53.733911] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3813 03:38:03.578520 [ 53.754892] RSP: 002b:00007fff93ffca38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3814 03:38:03.588245 [ 53.763346] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f16ac648f33
3815 03:38:03.595423 [ 53.771315] RDX: 000000000000000c RSI: 00007f16ac539000 RDI: 0000000000000001
3816 03:38:03.604918 [ 53.779284] RBP: 00007f16ac539000 R08: 00007f16ac538010 R09: 0000000000000000
3817 03:38:03.611678 [ 53.787251] R10: 00007f16ac7431c0 R11: 0000000000000246 R12: 0000000000000001
3818 03:38:03.617927 [ 53.795219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3819 03:38:03.621205 [ 49.566274] Call Trace:
3820 03:38:03.628147 # [ 49.575287] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3821 03:38:03.631250 # [ 49.586350] direct_entry.cold+0x2c/0x38
3822 03:38:03.637407 # [ 49.596888] full_proxy_write+0x56/0x80
3823 03:38:03.640640 # [ 49.607383] vfs_write+0xea/0x390
3824 03:38:03.644043 # [ 49.617292] ksys_write+0x68/0xe0
3825 03:38:03.647485 # [ 49.627229] do_syscall_64+0x33/0x40
3826 03:38:03.654577 # [ 49.637458] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3827 03:38:03.657194 # [ 49.649352] RIP: 0033:0x7f1829e80f33
3828 03:38:03.680472 # [ 49.659521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3829 03:38:03.687266 # [ 49.686736] RSP: 002b:00007fff808905d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3830 03:38:03.696688 # [ 49.701363] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1829e80f33
3831 03:38:03.706875 # [ 49.715592] RDX: 000000000000000b RSI[ 53.881461] lkdtm: Performing direct entry EXEC_USERSPACE
3832 03:38:03.710183 : 00007f1829d71000 RDI: 0000000000000001
3833 03:38:03.720285 # [ 49.729759] RBP: [ 53.890105] lkdtm: attempting ok execution at ffffffff880b2320
3834 03:38:03.723393 00007f1829d71000 R08: 00007f1829d70010 R09: 0000000000000000
3835 03:38:03.733643 # [ 53.902875] lkdtm: attempting bad execution at 00007f2e80308000
3836 03:38:03.743268 [ 49.743974] R10: 00007f1829f7b1c0 R11: 0000000000000246 R12: [ 53.915690] unable to execute userspace code (SMEP?) (uid: 0)
3837 03:38:03.753115 [ 53.928282] BUG: unable to handle page fault for address: 00007f2e80308000
3838 03:38:03.759901 [ 53.935958] #PF: supervisor instruction fetch in kernel mode
3839 03:38:03.766061 [ 53.942275] #PF: error_code(0x0011) - permissions violation
3840 03:38:03.773116 [ 53.948494] PGD 800000010363b067 P4D 800000010363b067 PUD 10363a067 PMD 10295f067 PTE 114ba2067
3841 03:38:03.779205 [ 53.958234] Oops: 0011 [#10] SMP PTI
3842 03:38:03.786039 [ 53.962228] CPU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3843 03:38:03.792895 [ 53.970877] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3844 03:38:03.799018 [ 53.977682] RIP: 0010:0x7f2e80308000
3845 03:38:03.805819 [ 53.981670] Code: Unable to access opcode bytes at RIP 0x7f2e80307fd6.
3846 03:38:03.812623 [ 53.988959] RSP: 0018:ffff94400251fe50 EFLAGS: 00010246
3847 03:38:03.818767 [ 53.994783] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3848 03:38:03.825573 [ 54.002751] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
3849 03:38:03.835790 [ 54.010720] RBP: 00007f2e80308000 R08: 0000000000000000 R09: 0000000000000000
3850 03:38:03.842109 [ 54.018689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3851 03:38:03.851672 [ 54.026658] R13: ffff94400251ff10 R14: ffff94400251ff10 R15: ffff906703082000
3852 03:38:03.858324 [ 54.034629] FS: 00007f2e802d9580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3853 03:38:03.865186 [ 54.043665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3854 03:38:03.875202 [ 54.050078] CR2: 00007f2e80308000 CR3: 0000000103150001 CR4: 00000000003706f0
3855 03:38:03.878582 [ 54.058047] Call Trace:
3856 03:38:03.881851 [ 54.060775] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3857 03:38:03.887881 [ 54.066129] ? direct_entry.cold+0x2c/0x38
3858 03:38:03.891331 [ 54.070693] ? full_proxy_write+0x56/0x80
3859 03:38:03.894911 [ 54.075186] ? vfs_write+0xea/0x390
3860 03:38:03.898380 [ 54.079078] ? ksys_write+0x68/0xe0
3861 03:38:03.904694 [ 54.082968] ? do_syscall_64+0x33/0x40
3862 03:38:03.908112 [ 54.087150] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3863 03:38:03.934347 [ 54.092984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3864 03:38:03.941228 [ 54.119422] CR2: 00007f2e80308000
3865 03:38:03.944905 [ 54.123109] ---[ end trace 4935cfff0baa0666 ]---
3866 03:38:03.947683 [ 54.128263] RIP: 0010:lkdtm_BUG+0x5/0x10
3867 03:38:03.970868 [ 54.132640] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3868 03:38:03.977769 [ 54.153614] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3869 03:38:03.983887 [ 54.159448] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3870 03:38:03.990622 [ 54.167416] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3871 03:38:04.000321 [ 54.175384] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3872 03:38:04.007030 [ 54.183354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3873 03:38:04.017210 [ 54.191322] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3874 03:38:04.023707 [ 54.199292] FS: 00007f2e802d9580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
3875 03:38:04.030506 [ 54.208328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 03:38:04.039775 [ 54.214743] CR2: 00007f2e80308000 CR3: 0000000103150001 CR4: 00000000003706f0
3877 03:38:04.040326 0000000000000001
3878 03:38:04.050149 # [ 49.758156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3879 03:38:04.053534 # [ 49.772343] irq event stamp: 0
3880 03:38:04.059703 # [ 49.781974] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3881 03:38:04.070115 # [ 49.795182] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3882 03:38:04.079840 # [ 49.810558] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3883 03:38:04.086531 # [ 49.825899] softirqs last disabled at (0): [<0000000000000000>] 0x0
3884 03:38:04.089981 # [ 49.839135] ---[ end trace 4935cfff0baa0660 ]---
3885 03:38:04.095977 # [ 49.850506] lkdtm: ok: SMEP did not get cleared
3886 03:38:04.102677 # [ 49.861801] lkdtm: trying to clear SMEP with call gadget
3887 03:38:04.106015 # [ 49.872183] lkdtm: ok: SMEP removal was reverted
3888 03:38:04.112871 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3889 03:38:04.116236 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3890 03:38:04.119703 # selftests: lkdtm: DOUBLE_FAULT.sh
3891 03:38:04.125739 # [ 49.965932] lkdtm: Performing direct entry DOUBLE_FAULT
3892 03:38:04.132741 # [ 49.975397] lkdtm: XFAIL: this test is ia32-only
3893 03:38:04.136011 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3894 03:38:04.138877 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3895 03:38:04.142187 # selftests: lkdtm: CORRUPT_PAC.sh
3896 03:38:04.149079 # [ 50.048882] lkdtm: Performing direct entry CORRUPT_PAC
3897 03:38:04.156017 # [ 50.060920] lkdtm: XFAIL: this test is arm64-only
3898 03:38:04.158794 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3899 03:38:04.162099 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3900 03:38:04.168870 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3901 03:38:04.175581 # [ 50.137266] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3902 03:38:04.181436 # [ 50.147973] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3903 03:38:04.188458 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3904 03:38:04.195228 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3905 03:38:04.197854 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3906 03:38:04.204645 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3907 03:38:04.208015 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3908 03:38:04.211416 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3909 03:38:04.218102 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3910 03:38:04.224635 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3911 03:38:04.227802 # selftests: lkdtm: READ_AFTER_FREE.sh
3912 03:38:04.234512 # [ 50.381298] lkdtm: Performing direct entry READ_AFTER_FREE
3913 03:38:04.244180 # [ 50.391842] lkdtm: Value in memory b[ 54.418307] lkdtm: Performing direct entry EXEC_NULL
3914 03:38:04.251057 [ 54.427180] lkdtm: attempting ok execution at ffffffff880b2320
3915 03:38:04.257968 [ 54.433705] lkdtm: attempting bad execution at 0000000000000000
3916 03:38:04.264194 [ 54.440333] BUG: kernel NULL pointer dereference, address: 0000000000000000
3917 03:38:04.271171 [ 54.448114] #PF: supervisor instruction fetch in kernel mode
3918 03:38:04.277421 [ 54.454434] #PF: error_code(0x0010) - not-present page
3919 03:38:04.280936 [ 54.460187] PGD 0 P4D 0
3920 03:38:04.283782 [ 54.463013] Oops: 0010 [#11] SMP PTI
3921 03:38:04.290847 [ 54.466991] CPU: 3 PID: 1841 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3922 03:38:04.297337 [ 54.475640] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3923 03:38:04.300717 [ 54.482445] RIP: 0010:0x0
3924 03:38:04.310497 [ 54.485356] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3925 03:38:04.313812 [ 54.493034] RSP: 0018:ffff944002597e48 EFLAGS: 00010246
3926 03:38:04.324052 [ 54.498859] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3927 03:38:04.330159 [ 54.506829] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
3928 03:38:04.340636 [ 54.514797] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3929 03:38:04.346756 [ 54.522767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3930 03:38:04.356963 [ 54.530738] R13: ffff944002597f10 R14: ffff944002597f10 R15: ffff9067056b3000
3931 03:38:04.363120 [ 54.538708] FS: 00007fac25a4a580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3932 03:38:04.369886 [ 54.547747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3933 03:38:04.379559 [ 54.554183] CR2: ffffffffffffffd6 CR3: 000000010340e003 CR4: 00000000003706e0
3934 03:38:04.380010 [ 54.562151] Call Trace:
3935 03:38:04.386485 [ 54.564880] execute_location+0x48/0x56
3936 03:38:04.390005 [ 54.569176] direct_entry.cold+0x2c/0x38
3937 03:38:04.393340 efore free: 12345678
3938 03:38:04.399561 # [ 50.403995] lkdtm: Attempting bad rea[ 54.573563] full_proxy_write+0x56/0x80
3939 03:38:04.403025 [ 54.584053] vfs_write+0xea/0x390
3940 03:38:04.409310 [ 54.587750] ksys_write+0x68/0xe0
3941 03:38:04.412645 [ 54.591448] do_syscall_64+0x33/0x40
3942 03:38:04.415924 [ 54.595436] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3943 03:38:04.422799 [ 54.601075] RIP: 0033:0x7fac25972f33
3944 03:38:04.442601 [ 54.605065] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3945 03:38:04.452339 [ 54.626041] RSP: 002b:00007ffc5d7fff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3946 03:38:04.459212 [ 54.634487] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac25972f33
3947 03:38:04.465479 [ 54.642456] RDX: 000000000000000a RSI: 00007fac25863000 RDI: 0000000000000001
3948 03:38:04.475684 [ 54.650424] RBP: 00007fac25863000 R08: 00007fac25862010 R09: 0000000000000000
3949 03:38:04.482006 [ 54.658395] R10: 00007fac25a6d1c0 R11: 0000000000000246 R12: 0000000000000001
3950 03:38:04.492223 [ 54.666363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3951 03:38:04.517972 [ 54.674335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3952 03:38:04.518499 d from freed memory
3953 03:38:04.528047 # [ 50.416140] lkdtm: Memory was not pois[ 54.700786] CR2: 0000000000000000
3954 03:38:04.531568 [ 54.710694] ---[ end trace 4935cfff0baa0667 ]---
3955 03:38:04.537916 [ 54.715848] RIP: 0010:lkdtm_BUG+0x5/0x10
3956 03:38:04.557619 [ 54.720235] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
3957 03:38:04.564526 [ 54.741231] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
3958 03:38:04.570732 [ 54.747064] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
3959 03:38:04.580996 [ 54.755033] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
3960 03:38:04.587167 [ 54.762999] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
3961 03:38:04.593961 [ 54.770967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3962 03:38:04.604265 [ 54.778936] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
3963 03:38:04.613788 [ 54.786907] FS: 00007fac25a4a580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
3964 03:38:04.620761 [ 54.795945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3965 03:38:04.627399 [ 54.802360] CR2: ffffffffffffffd6 CR3: 000000010340e003 CR4: 00000000003706e0
3966 03:38:04.636973 [ 54.810331] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3967 03:38:04.643791 [ 54.820236] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
3968 03:38:04.650020 [ 54.828692] INFO: lockdep is turned off.
3969 03:38:04.653432 [ 54.833067] irq event stamp: 0
3970 03:38:04.660213 [ 54.836472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3971 03:38:04.669938 [ 54.843463] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3972 03:38:04.677241 [ 54.852599] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
3973 03:38:04.686385 [ 54.861732] softirqs last disabled at (0): [<0000000000000000>] 0x0
3974 03:38:04.693499 [ 54.868729] CPU: 3 PID: 1841 Comm: cat Tainted: G D W 5.10.125-cip10 #1
3975 03:38:04.699686 [ 54.877378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3976 03:38:04.703121 [ 54.884183] Call Trace:
3977 03:38:04.706618 [ 54.886910] dump_stack+0x77/0x97
3978 03:38:04.712773 [ 54.890607] ___might_sleep.cold+0xa6/0xb6
3979 03:38:04.716131 [ 54.895185] exit_signals+0x1c/0x2d0
3980 03:38:04.719646 [ 54.899183] do_exit+0xd5/0xb00
3981 03:38:04.722802 [ 54.902679] ? ksys_write+0x68/0xe0
3982 03:38:04.726193 [ 54.906573] rewind_stack_do_exit+0x17/0x20
3983 03:38:04.733088 [ 54.911240] RIP: 0033:0x7fac25972f33
3984 03:38:04.752113 [ 54.915235] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3985 03:38:04.762484 [ 54.936220] RSP: 002b:00007ffc5d7fff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3986 03:38:04.768915 [ 54.944666] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac25972f33
3987 03:38:04.779032 [ 54.952634] RDX: 000000000000000a RSI: 00007fac25863000 RDI: 0000000000000001
3988 03:38:04.785228 [ 54.960603] RBP: 00007fac25863000 R08: 00007fac25862010 R09: 0000000000000000
3989 03:38:04.792051 [ 54.968571] R10: 00007fac25a6d1c0 R11: 0000000000000246 R12: 0000000000000001
3990 03:38:04.801384 [ 54.976540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3991 03:38:04.801865 oned
3992 03:38:04.804923 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3993 03:38:04.811128 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3994 03:38:04.817913 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3995 03:38:04.821188 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3996 03:38:04.827857 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3997 03:38:04.834107 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3998 03:38:04.841204 # [ 50.530010] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3999 03:38:04.844005 # [ 50.539290] lkdtm: Value in memory before free: 12345678
4000 03:38:04.850817 # [ 50.545232] lkdtm: Attempting to read from freed memory
4001 03:38:04.857026 # [ 50.551079] lkdtm: Buddy page was not poisoned
4002 03:38:04.863514 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4003 03:38:04.866893 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4004 03:38:04.873667 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4005 03:38:04.880576 # [ 50.624323] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4006 03:38:04.883348 # [ 50.630676] lkdtm: Attempting double slab free ...
4007 03:38:04.890178 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4008 03:38:04.893702 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4009 03:38:04.899957 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4010 03:38:04.906784 # [ 50.713359][ 55.077870] lkdtm: Performing direct entry ACCESS_USERSPACE
4011 03:38:04.912872 [ 55.090223] lkdtm: attempting bad read at 00007fc251439000
4012 03:38:04.919366 [ 55.096366] BUG: unable to handle page fault for address: 00007fc251439000
4013 03:38:04.926045 [ 55.104050] #PF: supervisor read access in kernel mode
4014 03:38:04.932919 [ 55.109789] #PF: error_code(0x0001) - permissions violation
4015 03:38:04.942633 [ 55.116002] PGD 800000010351f067 P4D 800000010351f067 PUD 102650067 PMD 1039ad067 PTE 114d13067
4016 03:38:04.946025 lkdtm: Performing direct entry SLAB_FREE_CROSS
4017 03:38:04.952168 # [ 50.722953[ 55.125724] Oops: 0001 [#12] SMP PTI
4018 03:38:04.959168 [ 55.135925] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4019 03:38:04.965883 ] lkdtm: Attempting cross-cache slab free ...
4020 03:38:04.972291 # SLAB_FREE_CROSS[ 55.144574] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4021 03:38:04.978899 [ 55.157598] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
4022 03:38:05.002335 [ 55.163819] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 0c 89 e8 73 9d fd ff 48 c7 c7 d8 11 0c 89 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 0c
4023 03:38:05.005660 [ 55.184801] RSP: 0018:ffff94400260fe48 EFLAGS: 00010246
4024 03:38:05.015709 [ 55.190632] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4025 03:38:05.022036 [ 55.198602] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffffffff890c11d8
4026 03:38:05.032084 [ 55.206570] RBP: 00007fc251439000 R08: 0000000000000000 R09: 0000000000000000
4027 03:38:05.038948 [ 55.214540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4028 03:38:05.048390 [ 55.222509] R13: ffff94400260ff10 R14: ffff94400260ff10 R15: ffff906703602000
4029 03:38:05.055132 [ 55.230478] FS: 00007fc25140a580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4030 03:38:05.061898 [ 55.239515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4031 03:38:05.071649 [ 55.245930] CR2: 00007fc251439000 CR3: 0000000103402003 CR4: 00000000003706e0
4032 03:38:05.072078 [ 55.253899] Call Trace:
4033 03:38:05.078411 [ 55.256628] direct_entry.cold+0x2c/0x38
4034 03:38:05.081852 [ 55.261006] full_proxy_write+0x56/0x80
4035 03:38:05.084445 [ 55.265287] vfs_write+0xea/0x390
4036 03:38:05.087777 [ 55.268976] ksys_write+0x68/0xe0
4037 03:38:05.094595 [ 55.272674] do_syscall_64+0x33/0x40
4038 03:38:05.098075 [ 55.276663] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4039 03:38:05.101649 [ 55.282303] RIP: 0033:0x7fc251332f33
4040 03:38:05.124573 [ 55.286291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4041 03:38:05.131180 [ 55.307274] RSP: 002b:00007ffdd1261448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4042 03:38:05.140758 [ 55.315727] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc251332f33
4043 03:38:05.147513 [ 55.323695] RDX: 0000000000000011 RSI: 00007fc251223000 RDI: 0000000000000001
4044 03:38:05.157031 [ 55.331663] RBP: 00007fc251223000 R08: 00007fc251222010 R09: 0000000000000000
4045 03:38:05.163962 [ 55.339632] R10: 00007fc25142d1c0 R11: 0000000000000246 R12: 0000000000000001
4046 03:38:05.170882 [ 55.347601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4047 03:38:05.200195 [ 55.355570] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4048 03:38:05.203804 : missing 'call trace:': [FAIL]
4049 03:38:05.209841 not ok 24 selftests: lkdtm: SLA[ 55.382022] CR2: 00007fc251439000
4050 03:38:05.213233 [ 55.391929] ---[ end trace 4935cfff0baa0668 ]---
4051 03:38:05.216839 [ 55.397081] RIP: 0010:lkdtm_BUG+0x5/0x10
4052 03:38:05.239281 [ 55.401456] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4053 03:38:05.246126 [ 55.422437] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4054 03:38:05.252866 [ 55.428261] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4055 03:38:05.259289 [ 55.436232] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4056 03:38:05.268864 [ 55.444200] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4057 03:38:05.275848 [ 55.452185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4058 03:38:05.285447 [ 55.460153] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4059 03:38:05.292109 [ 55.468123] FS: 00007fc25140a580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4060 03:38:05.298511 [ 55.477182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4061 03:38:05.308738 [ 55.483595] CR2: 00007fc251439000 CR3: 0000000103402003 CR4: 00000000003706e0
4062 03:38:05.312055 B_FREE_CROSS.sh # exit=1
4063 03:38:05.314884 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4064 03:38:05.321376 # [ 50.798310] lkdtm: Performing direct entry SLAB_FREE_PAGE
4065 03:38:05.324922 # [ 50.809396] lkdtm: Attempting non-Slab slab free ...
4066 03:38:05.331626 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4067 03:38:05.335104 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4068 03:38:05.341930 # selftests: lkdtm: SOFTLOCKUP.sh
4069 03:38:05.344531 # Skipping SOFTLOCKUP: Hangs the system
4070 03:38:05.348052 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4071 03:38:05.351675 # selftests: lkdtm: HARDLOCKUP.sh
4072 03:38:05.354898 # Skipping HARDLOCKUP: Hangs the system
4073 03:38:05.361709 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4074 03:38:05.364348 # selftests: lkdtm: SPINLOCKUP.sh
4075 03:38:05.367763 # Skipping SPINLOCKUP: Hangs the system
4076 03:38:05.371098 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4077 03:38:05.374658 # selftests: lkdtm: HUNG_TASK.sh
4078 03:38:05.378188 # Skipping HUNG_TASK: Hangs the system
4079 03:38:05.384348 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4080 03:38:05.387674 # selftests: lkdtm: EXEC_DATA.sh
4081 03:38:05.388104 # Killed
4082 03:38:05.394622 # [ 51.024773] lkdtm: Performing direct entry EXEC_DATA
4083 03:38:05.400836 # [ 51.031829] lkdtm: attempting ok execution at ffffffff880b2320
4084 03:38:05.407717 # [ 51.0[ 55.578978] lkdtm: Performing direct entry ACCESS_NULL
4085 03:38:05.414319 44558] lkdtm: attempting bad execution at ffffffff8a7b3560
4086 03:38:05.420473 # [ [ 55.590573] lkdtm: attempting bad read at 0000000000000000
4087 03:38:05.433443 51.057420] kernel tried to execute NX-protected page - exploit[ 55.602940] BUG: kernel NULL pointer dereference, address: 0000000000000000
4088 03:38:05.440167 [ 55.616907] #PF: supervisor read access in kernel mode
4089 03:38:05.440726 attempt? (uid: 0)
4090 03:38:05.450196 # [ 51.071955] BUG: unable to handle page [ 55.622645] #PF: error_code(0x0000) - not-present page
4091 03:38:05.453720 [ 55.634595] PGD 0 P4D 0
4092 03:38:05.456452 fault for address: ffffffff8a7b3560
4093 03:38:05.463340 # [ 51.079634] #PF: super[ 55.637423] Oops: 0000 [#13] SMP PTI
4094 03:38:05.473679 [ 55.647623] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4095 03:38:05.479841 [ 55.656263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4096 03:38:05.486786 [ 55.663070] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4097 03:38:05.489450 visor instruction fetch in kernel mode
4098 03:38:05.512939 # [ 51.085953] #PF: er[ 55.668322] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 0c 89 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 0c 89 48 01
4099 03:38:05.519198 [ 55.695514] RSP: 0018:ffff9440026bfe58 EFLAGS: 00010246
4100 03:38:05.525991 [ 55.701336] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4101 03:38:05.532702 [ 55.709303] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
4102 03:38:05.542118 [ 55.717270] RBP: ffffffff890c02a1 R08: 0000000000000000 R09: 0000000000000000
4103 03:38:05.548909 [ 55.725251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4104 03:38:05.558981 [ 55.733236] R13: ffff9440026bff10 R14: ffff9440026bff10 R15: ffff9067013e6000
4105 03:38:05.565172 [ 55.741208] FS: 00007f86bed1e580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4106 03:38:05.572043 [ 55.750244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4107 03:38:05.581569 [ 55.756658] CR2: 0000000000000000 CR3: 0000000105748001 CR4: 00000000003706e0
4108 03:38:05.584977 [ 55.764626] Call Trace:
4109 03:38:05.588514 [ 55.767354] direct_entry.cold+0x2c/0x38
4110 03:38:05.592042 ror_code(0x0011) - permissions violation
4111 03:38:05.598771 # [ 51.092183] PGD 1[ 55.771733] full_proxy_write+0x56/0x80
4112 03:38:05.601532 [ 55.782236] vfs_write+0xea/0x390
4113 03:38:05.604955 [ 55.785932] ksys_write+0x68/0xe0
4114 03:38:05.611807 [ 55.789621] do_syscall_64+0x33/0x40
4115 03:38:05.615041 [ 55.793609] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4116 03:38:05.618449 [ 55.799247] RIP: 0033:0x7f86bec46f33
4117 03:38:05.641239 [ 55.803234] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4118 03:38:05.647225 [ 55.824203] RSP: 002b:00007ffcb9a78618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4119 03:38:05.657560 [ 55.832659] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f86bec46f33
4120 03:38:05.664355 [ 55.840628] RDX: 000000000000000c RSI: 00007f86beb37000 RDI: 0000000000000001
4121 03:38:05.673962 [ 55.848596] RBP: 00007f86beb37000 R08: 00007f86beb36010 R09: 0000000000000000
4122 03:38:05.680739 [ 55.856565] R10: 00007f86bed411c0 R11: 0000000000000246 R12: 0000000000000001
4123 03:38:05.686754 [ 55.864532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4124 03:38:05.693686 4f629067 P4D 14f629067 PUD 14f62a063 PMD 8000000150a000e3
4125 03:38:05.719835 # [ [ 55.872501] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4126 03:38:05.726668 [ 55.905137] CR2: 0000000000000000
4127 03:38:05.730180 [ 55.908833] ---[ end trace 4935cfff0baa0669 ]---
4128 03:38:05.732923 [ 55.913978] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 03:38:05.755952 [ 55.918355] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4130 03:38:05.762838 [ 55.939327] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4131 03:38:05.769678 [ 55.945151] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4132 03:38:05.775867 [ 55.953120] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4133 03:38:05.785599 [ 55.961088] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4134 03:38:05.792625 [ 55.969054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 03:38:05.802290 [ 55.977022] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4136 03:38:05.809267 [ 55.984990] FS: 00007f86bed1e580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4137 03:38:05.815367 [ 55.994027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 03:38:05.825599 [ 56.000432] CR2: 0000000000000000 CR3: 0000000105748001 CR4: 00000000003706e0
4139 03:38:05.835240 [ 56.008400] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4140 03:38:05.842112 [ 56.018309] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
4141 03:38:05.848871 [ 56.026763] INFO: lockdep is turned off.
4142 03:38:05.852296 [ 56.031137] irq event stamp: 0
4143 03:38:05.858261 [ 56.034541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4144 03:38:05.868531 [ 56.041539] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4145 03:38:05.875117 [ 56.050673] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4146 03:38:05.881317 [ 56.059806] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 03:38:05.891650 [ 56.066804] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4148 03:38:05.898321 [ 56.075449] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4149 03:38:05.901788 [ 56.082250] Call Trace:
4150 03:38:05.904647 [ 56.084976] dump_stack+0x77/0x97
4151 03:38:05.908069 [ 56.088675] ___might_sleep.cold+0xa6/0xb6
4152 03:38:05.914719 [ 56.093248] exit_signals+0x1c/0x2d0
4153 03:38:05.918077 [ 56.097236] do_exit+0xd5/0xb00
4154 03:38:05.921524 [ 56.100738] ? ksys_write+0x68/0xe0
4155 03:38:05.925055 [ 56.104628] rewind_stack_do_exit+0x17/0x20
4156 03:38:05.928390 [ 56.109296] RIP: 0033:0x7f86bec46f33
4157 03:38:05.950907 [ 56.113283] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4158 03:38:05.957625 [ 56.134266] RSP: 002b:00007ffcb9a78618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4159 03:38:05.968029 [ 56.142720] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f86bec46f33
4160 03:38:05.974113 [ 56.150687] RDX: 000000000000000c RSI: 00007f86beb37000 RDI: 0000000000000001
4161 03:38:05.984371 [ 56.158655] RBP: 00007f86beb37000 R08: 00007f86beb36010 R09: 0000000000000000
4162 03:38:05.991176 [ 56.166621] R10: 00007f86bed411c0 R11: 0000000000000246 R12: 0000000000000001
4163 03:38:05.997238 [ 56.174588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4164 03:38:06.004041 51.099968] Oops: 0011 [#5] SMP PTI
4165 03:38:06.011048 # [ 51.103860] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4166 03:38:06.017347 # [ 51.112511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4167 03:38:06.023909 # [ 51.119319] RIP: 0010:data_area+0x0/0x40
4168 03:38:06.043367 # [ 51.123700] Code: ff ff 00 67 1c 01 67 90 ff ff 00 66 1c 01 67 90 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4169 03:38:06.050121 # [ 51.144683] RSP: 0018:ffff94400221fe48 EFLAGS: 00010246
4170 03:38:06.060173 # [ 51.150517] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4171 03:38:06.066374 # [ 51.158487] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
4172 03:38:06.073466 # [ 51.166455] RBP: ffffffff8a7b3560 R08: 0000000000000000 R09: 0000000000000000
4173 03:38:06.082953 # [ 51.174426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4174 03:38:06.089970 # [ 51.182396] R13: ffff94400221ff10 R14: ffff94400221ff10 R15: ffff9067056fc000
4175 03:38:06.099661 # [ 51.190365] FS: 00007f9900daa580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4176 03:38:06.105842 # [ 51.199403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4177 03:38:06.115989 # [ 51.205818] CR2: ffffffff8a7b3560 CR3: 000000010340e005 CR4: 00000000003706f0
4178 03:38:06.122375 # [ 51.213787] Call[ 56.298242] lkdtm: Performing direct entry WRITE_RO
4179 03:38:06.122815 Trace:
4180 03:38:06.129081 # [ 51.216515] ? execute_location+0x48/0x56
4181 03:38:06.135899 # [ 5[ 56.306098] lkdtm: attempting bad rodata write at ffffffff88cd9ef0
4182 03:38:06.139203 1.220996] ? direct_entry.cold+0x2c/0x38
4183 03:38:06.149410 # [ 51.225568] ? fu[ 56.319258] BUG: unable to handle page fault for address: ffffffff88cd9ef0
4184 03:38:06.155354 [ 56.333128] #PF: supervisor write access in kernel mode
4185 03:38:06.162060 [ 56.338964] #PF: error_code(0x0003) - permissions violation
4186 03:38:06.168950 [ 56.345186] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 800000014f0000e1
4187 03:38:06.172300 ll_proxy_write+0x56/0x80
4188 03:38:06.178606 # [ 51.230043] ? vfs_write+0xea/0x3[ 56.352967] Oops: 0003 [#14] SMP PTI
4189 03:38:06.188902 [ 56.363171] CPU: 1 PID: 1946 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4190 03:38:06.195197 [ 56.371822] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4191 03:38:06.198516 [ 56.378630] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4192 03:38:06.202006 90
4193 03:38:06.205444 # [ 51.233934] ? ksys_write+0x68/0xe0
4194 03:38:06.228302 # [ 51.237827] [ 56.383589] Code: 00 48 c7 c7 90 10 0c 89 48 c7 c6 f0 9e cd 88 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 0c 89 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
4195 03:38:06.231499 [ 56.410784] RSP: 0018:ffff944002747e60 EFLAGS: 00010202
4196 03:38:06.241129 [ 56.416607] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4197 03:38:06.247871 [ 56.424575] RDX: 00000000abcd1234 RSI: ffff90677ac9bf70 RDI: ffffffff890c10c0
4198 03:38:06.257951 [ 56.432550] RBP: ffffffff890c02ad R08: 0000000000000000 R09: 0000000000000000
4199 03:38:06.264621 [ 56.440519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4200 03:38:06.274296 [ 56.448488] R13: ffff944002747f10 R14: ffff944002747f10 R15: ffff906703449000
4201 03:38:06.281038 [ 56.456457] FS: 00007f0e9b9b4580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4202 03:38:06.287273 [ 56.465495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4203 03:38:06.297512 [ 56.471910] CR2: ffffffff88cd9ef0 CR3: 0000000105c3c004 CR4: 00000000003706e0
4204 03:38:06.300931 [ 56.479877] Call Trace:
4205 03:38:06.303759 [ 56.482602] direct_entry.cold+0x2c/0x38
4206 03:38:06.307193 [ 56.486972] full_proxy_write+0x56/0x80
4207 03:38:06.310622 ? do_syscall_64+0x33/0x40
4208 03:38:06.317532 # [ 51.242011] ? entry_SYSCALL_64_[ 56.491254] vfs_write+0xea/0x390
4209 03:38:06.320328 [ 56.501184] ksys_write+0x68/0xe0
4210 03:38:06.327066 [ 56.504880] do_syscall_64+0x33/0x40
4211 03:38:06.330348 [ 56.508860] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4212 03:38:06.333741 [ 56.514500] RIP: 0033:0x7f0e9b8dcf33
4213 03:38:06.356482 [ 56.518477] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4214 03:38:06.363331 [ 56.539456] RSP: 002b:00007ffdd9885e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4215 03:38:06.373378 [ 56.547911] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0e9b8dcf33
4216 03:38:06.379556 [ 56.555879] RDX: 0000000000000009 RSI: 00007f0e9b7cd000 RDI: 0000000000000001
4217 03:38:06.389242 [ 56.563846] RBP: 00007f0e9b7cd000 R08: 00007f0e9b7cc010 R09: 0000000000000000
4218 03:38:06.395948 [ 56.571813] R10: 00007f0e9b9d71c0 R11: 0000000000000246 R12: 0000000000000001
4219 03:38:06.402291 [ 56.579782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4220 03:38:06.406333 after_hwframe+0x44/0xa9
4221 03:38:06.435886 # [ 51.247837] Modules linked in: fus[ 56.587752] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4222 03:38:06.439308 [ 56.620393] CR2: ffffffff88cd9ef0
4223 03:38:06.445372 [ 56.624080] ---[ end trace 4935cfff0baa066a ]---
4224 03:38:06.448773 [ 56.629235] RIP: 0010:lkdtm_BUG+0x5/0x10
4225 03:38:06.471719 [ 56.633611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4226 03:38:06.478681 [ 56.654591] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4227 03:38:06.484754 [ 56.660424] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4228 03:38:06.491798 [ 56.668394] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4229 03:38:06.501898 [ 56.676359] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4230 03:38:06.508015 [ 56.684326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4231 03:38:06.518207 [ 56.692294] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4232 03:38:06.525199 [ 56.700262] FS: 00007f0e9b9b4580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4233 03:38:06.531334 [ 56.709299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 03:38:06.541033 [ 56.715712] CR2: ffffffff88cd9ef0 CR3: 0000000105c3c004 CR4: 00000000003706e0
4235 03:38:06.563484 e ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4236 03:38:06.566989 # [ 51.274276] CR2: ffffffff8a7b3560
4237 03:38:06.573798 # [ 51.277973] ---[ end trace 4935cfff0baa0661 ]---
4238 03:38:06.576439 # [ 51.283129] RIP: 0010:lkdtm_BUG+0x5/0x10
4239 03:38:06.596235 # [ 51.287506] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4240 03:38:06.603166 # [ 51.308488] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4241 03:38:06.612911 # [ 51.314321] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4242 03:38:06.619650 # [ 51.322291] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4243 03:38:06.626615 # [ 5[ 56.802543] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4244 03:38:06.639741 1.330260] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 00000[ 56.811039] lkdtm: attempting bad ro_after_init write at ffffffff8913c328
4245 03:38:06.643131 00000000001
4246 03:38:06.656208 # [ 51.338230] R10: 00000000ffffe000 R11: 3ffffff[ 56.824849] BUG: unable to handle page fault for address: ffffffff8913c328
4247 03:38:06.659646 [ 56.838697] #PF: supervisor write access in kernel mode
4248 03:38:06.666350 [ 56.844530] #PF: error_code(0x0003) - permissions violation
4249 03:38:06.676261 [ 56.850753] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 10005c063 PTE 800000014f53c061
4250 03:38:06.679638 [ 56.859800] Oops: 0003 [#15] SMP PTI
4251 03:38:06.689170 [ 56.863788] CPU: 0 PID: 1981 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4252 03:38:06.695370 [ 56.872437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4253 03:38:06.702228 [ 56.879245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4254 03:38:06.722115 [ 56.885277] Code: 10 0c 89 e9 45 9f fd ff 48 c7 c7 18 11 0c 89 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 0c 89 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4255 03:38:06.728447 [ 56.906262] RSP: 0018:ffff9440027d7e60 EFLAGS: 00010202
4256 03:38:06.735431 [ 56.912095] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4257 03:38:06.744961 [ 56.920064] RDX: 00000000abcd1234 RSI: ffff90677ac1bf70 RDI: ffffffff890c10c0
4258 03:38:06.751902 [ 56.928033] RBP: ffffffff890c02b6 R08: 0000000000000000 R09: 0000000000000000
4259 03:38:06.761518 [ 56.936001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4260 03:38:06.768079 [ 56.943968] R13: ffff9440027d7f10 R14: ffff9440027d7f10 R15: ffff90670344b000
4261 03:38:06.778198 [ 56.951938] FS: 00007f9a5a691580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4262 03:38:06.785143 [ 56.960974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4263 03:38:06.791230 [ 56.967389] CR2: ffffffff8913c328 CR3: 00000001031d0004 CR4: 00000000003706f0
4264 03:38:06.794546 [ 56.975359] Call Trace:
4265 03:38:06.798056 [ 56.978088] direct_entry.cold+0x2c/0x38
4266 03:38:06.804102 [ 56.982469] full_proxy_write+0x56/0x80
4267 03:38:06.807686 [ 56.986756] vfs_write+0xea/0x390
4268 03:38:06.811111 [ 56.990444] ksys_write+0x68/0xe0
4269 03:38:06.814581 [ 56.994142] do_syscall_64+0x33/0x40
4270 03:38:06.820730 [ 56.998121] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4271 03:38:06.824283 [ 57.003760] RIP: 0033:0x7f9a5a5b9f33
4272 03:38:06.844226 [ 57.007747] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4273 03:38:06.854127 [ 57.028731] RSP: 002b:00007ffdc56f19c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4274 03:38:06.860814 [ 57.037177] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a5a5b9f33
4275 03:38:06.870324 [ 57.045145] RDX: 0000000000000014 RSI: 00007f9a5a4aa000 RDI: 0000000000000001
4276 03:38:06.876847 [ 57.053113] RBP: 00007f9a5a4aa000 R08: 00007f9a5a4a9010 R09: 0000000000000000
4277 03:38:06.886583 [ 57.061082] R10: 00007f9a5a6b41c0 R11: 0000000000000246 R12: 0000000000000001
4278 03:38:06.893398 [ 57.069050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4279 03:38:06.919969 [ 57.077022] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4280 03:38:06.922627 [ 57.103464] CR2: ffffffff8913c328
4281 03:38:06.929498 [ 57.107162] ---[ end trace 4935cfff0baa066b ]---
4282 03:38:06.932885 [ 57.112308] RIP: 0010:lkdtm_BUG+0x5/0x10
4283 03:38:06.952351 [ 57.116685] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4284 03:38:06.959178 [ 57.137667] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4285 03:38:06.968776 [ 57.143500] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4286 03:38:06.975652 [ 57.151469] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4287 03:38:06.982475 [ 57.159440] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4288 03:38:06.992127 [ 57.167409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4289 03:38:06.998962 [ 57.175375] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4290 03:38:07.008400 [ 57.183343] FS: 00007f9a5a691580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4291 03:38:07.015274 [ 57.192380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 03:38:07.021831 [ 57.198795] CR2: ffffffff8913c328 CR3: 00000001031d0004 CR4: 00000000003706f0
4293 03:38:07.031578 [ 57.206764] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4294 03:38:07.041964 [ 57.216675] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1981, name: cat
4295 03:38:07.045291 [ 57.225129] INFO: lockdep is turned off.
4296 03:38:07.048687 [ 57.229505] irq event stamp: 0
4297 03:38:07.054667 [ 57.232911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4298 03:38:07.064941 [ 57.239911] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4299 03:38:07.074376 [ 57.249038] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4300 03:38:07.081068 [ 57.258174] softirqs last disabled at (0): [<0000000000000000>] 0x0
4301 03:38:07.090891 [ 57.265173] CPU: 0 PID: 1981 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4302 03:38:07.097757 [ 57.273821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4303 03:38:07.100981 [ 57.280625] Call Trace:
4304 03:38:07.104545 [ 57.283353] dump_stack+0x77/0x97
4305 03:38:07.107978 [ 57.287051] ___might_sleep.cold+0xa6/0xb6
4306 03:38:07.111221 [ 57.291624] exit_signals+0x1c/0x2d0
4307 03:38:07.114051 [ 57.295612] do_exit+0xd5/0xb00
4308 03:38:07.121049 [ 57.299116] ? ksys_write+0x68/0xe0
4309 03:38:07.123876 [ 57.303009] rewind_stack_do_exit+0x17/0x20
4310 03:38:07.127304 [ 57.307676] RIP: 0033:0x7f9a5a5b9f33
4311 03:38:07.150490 [ 57.311663] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4312 03:38:07.157355 [ 57.332647] RSP: 002b:00007ffdc56f19c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4313 03:38:07.166975 [ 57.341100] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a5a5b9f33
4314 03:38:07.173712 [ 57.349069] RDX: 0000000000000014 RSI: 00007f9a5a4aa000 RDI: 0000000000000001
4315 03:38:07.180523 [ 57.357041] RBP: 00007f9a5a4aa000 R08: 00007f9a5a4a9010 R09: 0000000000000000
4316 03:38:07.189836 [ 57.365011] R10: 00007f9a5a6b41c0 R11: 0000000000000246 R12: 0000000000000001
4317 03:38:07.196464 [ 57.372980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4318 03:38:07.199997 fffffffff R12: 0000000000000004
4319 03:38:07.210209 # [ 51.346197] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4320 03:38:07.216913 # [ 51.354183] FS: 00007f9900daa580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4321 03:38:07.223155 # [ 51.363225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4322 03:38:07.232807 # [ 51.369641] CR2: ffffffff8a7b3560 CR3: 000000010340e005 CR4: 00000000003706f0
4323 03:38:07.243078 # [ 51.377610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4324 03:38:07.252674 # [ 51.387521] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
4325 03:38:07.256045 # [ 51.395976] INFO: lockdep is turned off.
4326 03:38:07.259418 # [ 51.400351] irq event stamp: 0
4327 03:38:07.266278 # [ 51.403757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4328 03:38:07.275899 # [ 51.410758] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4329 03:38:07.285922 # [ 51.419894] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4330 03:38:07.292542 # [ 51.429028] softirqs last disabled at (0): [<0000000000000000>] 0x0
4331 03:38:07.302103 # [ 51.436025] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4332 03:38:07.308627 # [ 51.444676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4333 03:38:07.312019 # [ 51.451478] Call Trace:
4334 03:38:07.315466 # [ 51.454218] dump_stack+0x77/0x97
4335 03:38:07.318904 # [ 51.457923] ___might_sleep.cold+0xa6/0xb6
4336 03:38:07.325874 # [ 51.462496] exit_signals+0x1c/0x2d0
4337 03:38:07.328537 # [ 51.466486] do_exit+0xd5/0xb00
4338 03:38:07.331808 # [ 51.469989] ? ksys_write+0x68/0xe0
4339 03:38:07.335150 # [ 51.473880] rewind_stack_do_exit+0x17/0x20
4340 03:38:07.341960 # [ 51.478548] RIP: 0033:0x7f9900cd2f33
4341 03:38:07.351699 # [ 51.482535] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[ 57.528811] lkdtm: Performing direct entry WRITE_KERN
4342 03:38:07.358389 [ 57.535778] lkdtm: attempting bad 6580794 byte write at ffffffff886f8d5a
4343 03:38:07.367854 [ 57.543279] BUG: unable to handle page fault for address: ffffffff886f8d5a
4344 03:38:07.374688 [ 57.550963] #PF: supervisor write access in kernel mode
4345 03:38:07.378071 [ 57.556797] #PF: error_code(0x0003) - permissions violation
4346 03:38:07.387468 [ 57.563017] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 14ea000e1
4347 03:38:07.398053 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[ 57.570116] Oops: 0003 [#16] SMP PTI
4348 03:38:07.404832 [ 57.580319] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4349 03:38:07.410948 [ 57.588970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4350 03:38:07.417659 [ 57.595778] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4351 03:38:07.444273 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[ 57.600931] Code: 53 48 c7 c3 5a 8d 6f 88 49 89 dc 48 89 da 49 81 ec 20 23 0b 88 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 20 23 0b 88 <f3> a4 48 c7 c7 c0 10 0c 89 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
4352 03:38:07.450586 [ 57.628126] RSP: 0018:ffff944002867e50 EFLAGS: 00010246
4353 03:38:07.457160 [ 57.633950] RAX: 000000000000003c RBX: ffffffff886f8d5a RCX: 0000000000646a3a
4354 03:38:07.466812 [ 57.641920] RDX: 0000000000000000 RSI: ffffffff880b2320 RDI: ffffffff886f8d5a
4355 03:38:07.473715 [ 57.649889] RBP: ffffffff890c02ca R08: 0000000000000000 R09: 0000000000000000
4356 03:38:07.483858 [ 57.657858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a3a
4357 03:38:07.489934 [ 57.665827] R13: ffff944002867f10 R14: ffff944002867f10 R15: ffff90670416e000
4358 03:38:07.500056 [ 57.673796] FS: 00007f36a6cee580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4359 03:38:07.506906 [ 57.682831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4360 03:38:07.512927 [ 57.689247] CR2: ffffffff886f8d5a CR3: 0000000104c00001 CR4: 00000000003706e0
4361 03:38:07.516362 [ 57.697229] Call Trace:
4362 03:38:07.519839 [ 57.699987] direct_entry.cold+0x2c/0x38
4363 03:38:07.526792 [ 57.704367] full_proxy_write+0x56/0x80
4364 03:38:07.529325 [ 57.708648] vfs_write+0xea/0x390
4365 03:38:07.532712 [ 57.712346] ksys_write+0x68/0xe0
4366 03:38:07.536085 [ 57.716044] do_syscall_64+0x33/0x40
4367 03:38:07.542846 [ 57.720024] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4368 03:38:07.546348 [ 57.725663] RIP: 0033:0x7f36a6c16f33
4369 03:38:07.566162 [ 57.729650] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4370 03:38:07.575786 [ 57.750630] RSP: 002b:00007ffd927ad018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4371 03:38:07.582422 [ 57.759084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f36a6c16f33
4372 03:38:07.592428 [ 57.767053] RDX: 000000000000000b RSI: 00007f36a6b07000 RDI: 0000000000000001
4373 03:38:07.599210 [ 57.775020] RBP: 00007f36a6b07000 R08: 00007f36a6b06010 R09: 0000000000000000
4374 03:38:07.608775 [ 57.782989] R10: 00007f36a6d111c0 R11: 0000000000000246 R12: 0000000000000001
4375 03:38:07.615695 [ 57.790958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4376 03:38:07.642263 [ 57.798927] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4377 03:38:07.645520 0 00 48 83 ec 28 48 89 54 24 18
4378 03:38:07.651848 # [ 51.503517] RSP: 002b:0000[ 57.825376] CR2: ffffffff886f8d5a
4379 03:38:07.658689 [ 57.835285] ---[ end trace 4935cfff0baa066c ]---
4380 03:38:07.661506 [ 57.840440] RIP: 0010:lkdtm_BUG+0x5/0x10
4381 03:38:07.681601 [ 57.844816] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4382 03:38:07.688431 [ 57.865797] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4383 03:38:07.694490 [ 57.871629] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4384 03:38:07.704921 [ 57.879597] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4385 03:38:07.711126 [ 57.887564] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4386 03:38:07.721385 [ 57.895531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4387 03:38:07.727554 [ 57.903499] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4388 03:38:07.737542 [ 57.911469] FS: 00007f36a6cee580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4389 03:38:07.744393 [ 57.920522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4390 03:38:07.750530 [ 57.926942] CR2: ffffffff886f8d5a CR3: 0000000104c00001 CR4: 00000000003706e0
4391 03:38:07.757071 7ffe125df918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4392 03:38:07.763838 # [ 51.511974] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9900cd2f33
4393 03:38:07.773336 # [ 51.519943] RDX: 000000000000000a RSI: 00007f9900bc3000 RDI: 0000000000000001
4394 03:38:07.780082 # [ 51.527914] RBP: 00007f9900bc3000 R08: 00007f9900bc2010 R09: 0000000000000000
4395 03:38:07.790091 # [ 51.535882] R10: 00007f9900dcd1c0 R11: 0000000000000246 R12: 0000000000000001
4396 03:38:07.796813 # [ 51.543852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4397 03:38:07.799577 # EXEC_DATA: saw 'call trace:': ok
4398 03:38:07.803001 ok 30 selftests: lkdtm: EXEC_DATA.sh
4399 03:38:07.806351 # selftests: lkdtm: EXEC_STACK.sh
4400 03:38:07.809755 # Killed
4401 03:38:07.816521 # [ 51.699887] lkdtm: Performing direct entry EXEC_STACK
4402 03:38:07.823274 # [ 51.706663] lkdtm: attempting ok execution at ffffffff880b2320
4403 03:38:07.829395 # [ 51.719392] lkdtm: attempting bad execution at ffff9440022c7e18
4404 03:38:07.836156 # [ 51.732244] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4405 03:38:07.846242 # [ 51.746[ 58.016955] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4406 03:38:07.852790 [ 58.028682] lkdtm: attempting good refcount_inc() without overflow
4407 03:38:07.859101 [ 58.035593] lkdtm: attempting bad refcount_inc() overflow
4408 03:38:07.862675 [ 58.041624] ------------[ cut here ]------------
4409 03:38:07.869133 [ 58.046779] refcount_t: saturated; leaking memory.
4410 03:38:07.879497 [ 58.052157] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4411 03:38:07.908650 813] BUG: unable to handle page fault for address: ffff9440022c7[ 58.061494] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4412 03:38:07.918872 [ 58.094128] CPU: 3 PID: 2051 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4413 03:38:07.925014 [ 58.102803] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4414 03:38:07.931849 [ 58.109613] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4415 03:38:07.951783 [ 58.115352] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
4416 03:38:07.958152 [ 58.136338] RSP: 0018:ffff9440028a7e48 EFLAGS: 00010286
4417 03:38:07.964497 [ 58.142190] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4418 03:38:07.967749 e18
4419 03:38:07.981218 # [ 51.754493] #PF: supervisor instruction fetch in kerne[ 58.150162] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4420 03:38:07.987915 [ 58.164345] RBP: ffffffff890c02d5 R08: 0000000000000000 R09: 0000000000000000
4421 03:38:07.997958 [ 58.172317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4422 03:38:08.004164 [ 58.180286] R13: ffff9440028a7f10 R14: ffff9440028a7f10 R15: ffff906705558000
4423 03:38:08.014388 [ 58.188250] FS: 00007f7f6120f580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4424 03:38:08.014474 l mode
4425 03:38:08.027478 # [ 51.760811] #PF: error_code(0x0011) - permissions v[ 58.197293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4426 03:38:08.034166 [ 58.209927] CR2: 00007f7f61028000 CR3: 000000010125c001 CR4: 00000000003706e0
4427 03:38:08.034250 iolation
4428 03:38:08.043827 # [ 51.767033] PGD 100000067 P4D 100000067 PUD 10021[ 58.217896] Call Trace:
4429 03:38:08.047187 0067 PMD 104029067 PTE 80000001041da063
4430 03:38:08.053369 # [ 51.776075] Oops: [ 58.226844] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4431 03:38:08.056790 0011 [#6] SMP PTI
4432 03:38:08.063740 # [ 51.786186] CPU: 1 PID: 1661 Comm: cat T[ 58.238411] direct_entry.cold+0x2c/0x38
4433 03:38:08.070583 [ 58.249007] full_proxy_write+0x56/0x80
4434 03:38:08.073861 [ 58.253319] vfs_write+0xea/0x390
4435 03:38:08.076638 [ 58.257018] ksys_write+0x68/0xe0
4436 03:38:08.079968 [ 58.260719] do_syscall_64+0x33/0x40
4437 03:38:08.086678 [ 58.264710] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4438 03:38:08.089878 [ 58.270352] RIP: 0033:0x7f7f61137f33
4439 03:38:08.110079 [ 58.274343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4440 03:38:08.119702 [ 58.295350] RSP: 002b:00007ffda683ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4441 03:38:08.123069 ainted: G D W 5.10.125-cip10 #1
4442 03:38:08.133095 # [ 51.794836] H[ 58.303819] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f61137f33
4443 03:38:08.142542 [ 58.317998] RDX: 0000000000000016 RSI: 00007f7f61028000 RDI: 0000000000000001
4444 03:38:08.149365 [ 58.325968] RBP: 00007f7f61028000 R08: 00007f7f61027010 R09: 0000000000000000
4445 03:38:08.159080 [ 58.333930] R10: 00007f7f612321c0 R11: 0000000000000246 R12: 0000000000000001
4446 03:38:08.166029 [ 58.341892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4447 03:38:08.168813 [ 58.349857] irq event stamp: 0
4448 03:38:08.175617 [ 58.353264] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4449 03:38:08.185352 [ 58.360267] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4450 03:38:08.195385 [ 58.369402] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4451 03:38:08.202159 [ 58.378539] softirqs last disabled at (0): [<0000000000000000>] 0x0
4452 03:38:08.205629 [ 58.385538] ---[ end trace 4935cfff0baa066d ]---
4453 03:38:08.211824 [ 58.390691] lkdtm: Overflow detected: saturated
4454 03:38:08.218687 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
4455 03:38:08.222079 # [ 51.801642] RIP: 0010:0xffff9440022c7e18
4456 03:38:08.241592 # [ 51.806011] Code: 00 00 18 7e 2c 02 40 94 ff ff b3 8d 6f 88 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 0c 89 ff ff ff ff df 8e 6f 88 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4457 03:38:08.248283 # [ 51.826986] RSP: 0018:ffff9440022c7df8 EFLAGS: 00010246
4458 03:38:08.257729 # [ 51.832811] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4459 03:38:08.264612 # [ 51.840780] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
4460 03:38:08.274258 # [ 51.848750] RBP: ffff9440022c7e18 R08: 0000000000000000 R09: 0000000000000000
4461 03:38:08.281063 # [ 51.856719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4462 03:38:08.294538 # [ 51.864688] R13: ffff9440022c7f10 R14: ffff944[ 58.464530] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4463 03:38:08.300556 [ 58.477073] lkdtm: attempting good refcount_add() without overflow
4464 03:38:08.307333 [ 58.483988] lkdtm: attempting bad refcount_add() overflow
4465 03:38:08.310754 [ 58.490024] ------------[ cut here ]------------
4466 03:38:08.314072 0022c7f10 R15: ffff906704c90000
4467 03:38:08.323699 # [ 51.872659] FS: 00007f159[ 58.495181] refcount_t: saturated; leaking memory.
4468 03:38:08.330562 e8a1580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4469 03:38:08.337369 [ 58.506757] WARNING: CPU: 2 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4470 03:38:08.363511 [ 58.522291] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4471 03:38:08.379982 # [ 51.881698] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 58.548742] CPU: 2 PID: 2083 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4472 03:38:08.386797 [ 58.563625] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4473 03:38:08.386883 33
4474 03:38:08.399895 # [ 51.888113] CR2: ffff9440022c7e18 CR3: 0000000104c12004[ 58.570443] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4475 03:38:08.419708 [ 58.582388] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
4476 03:38:08.425957 [ 58.603371] RSP: 0018:ffff94400293fe48 EFLAGS: 00010286
4477 03:38:08.432727 [ 58.609226] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4478 03:38:08.442902 [ 58.617197] RDX: ffff90677ad2c660 RSI: ffff90677ad1bf70 RDI: ffff90677ad1bf70
4479 03:38:08.448886 [ 58.625177] RBP: ffffffff890c02eb R08: 0000000000000000 R09: 0000000000000000
4480 03:38:08.452410 CR4: 00000000003706e0
4481 03:38:08.455754 # [ 51.896083] Call Trace:
4482 03:38:08.462568 # [ 51.8[ 58.633154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4483 03:38:08.472196 [ 58.647337] R13: ffff94400293ff10 R14: ffff94400293ff10 R15: ffff90670336a000
4484 03:38:08.479108 [ 58.655308] FS: 00007f250eae0580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
4485 03:38:08.485769 [ 58.664347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 03:38:08.495127 [ 58.670763] CR2: 00007f250e8f9000 CR3: 0000000104038002 CR4: 00000000003706e0
4487 03:38:08.498535 [ 58.678733] Call Trace:
4488 03:38:08.501929 [ 58.681464] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4489 03:38:08.508180 [ 58.686837] direct_entry.cold+0x2c/0x38
4490 03:38:08.511570 [ 58.691230] full_proxy_write+0x56/0x80
4491 03:38:08.514975 [ 58.695513] vfs_write+0xea/0x390
4492 03:38:08.518392 [ 58.699218] ksys_write+0x68/0xe0
4493 03:38:08.521875 98813] ? execute_location+0x48/0x56
4494 03:38:08.528013 # [ 51.903288] ? lkdtm_[ 58.702916] do_syscall_64+0x33/0x40
4495 03:38:08.534714 [ 58.713120] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4496 03:38:08.538189 [ 58.718760] RIP: 0033:0x7f250ea08f33
4497 03:38:08.561194 [ 58.722748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4498 03:38:08.567897 [ 58.743731] RSP: 002b:00007ffd771b0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4499 03:38:08.577722 [ 58.752189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f250ea08f33
4500 03:38:08.583878 [ 58.760186] RDX: 0000000000000016 RSI: 00007f250e8f9000 RDI: 0000000000000001
4501 03:38:08.587126 EXEC_STACK+0x26/0x40
4502 03:38:08.597138 # [ 51.913977] ? direct_entry.cold+0x2c[ 58.768156] RBP: 00007f250e8f9000 R08: 00007f250e8f8010 R09: 0000000000000000
4503 03:38:08.607220 [ 58.782339] R10: 00007f250eb031c0 R11: 0000000000000246 R12: 0000000000000001
4504 03:38:08.613887 [ 58.790310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4505 03:38:08.613972 /0x38
4506 03:38:08.620064 # [ 51.918549] ? full_proxy_write+0x56/0x80
4507 03:38:08.623570 # [ 51.[ 58.798284] irq event stamp: 0
4508 03:38:08.630267 [ 58.807902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4509 03:38:08.640255 [ 58.814903] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4510 03:38:08.649850 [ 58.824042] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4511 03:38:08.656627 [ 58.833189] softirqs last disabled at (0): [<0000000000000000>] 0x0
4512 03:38:08.660091 923024] ? vfs_write+0xea/0x390
4513 03:38:08.666858 # [ 51.933129] ? ksys_write+[ 58.840191] ---[ end trace 4935cfff0baa066e ]---
4514 03:38:08.672878 [ 58.851562] lkdtm: Overflow detected: saturated
4515 03:38:08.672963 0x68/0xe0
4516 03:38:08.679991 # [ 51.937013] ? do_syscall_64+0x33/0x40
4517 03:38:08.682711 # [ 51.941195] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4518 03:38:08.709037 # [ 51.947028] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4519 03:38:08.715766 # [ 51.979672] CR2: ffff9440022c7e18
4520 03:38:08.719050 # [ 51.983369] ---[ end trace 4935cfff0baa0662 ]---
4521 03:38:08.725334 # [ 51.988514] RIP: 0010:lkdtm_BUG+0x5/0x10
4522 03:38:08.745756 # [ 51.992889] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4523 03:38:08.755307 # [ 52.013873][ 58.925955] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4524 03:38:08.761507 [ 58.938827] lkdtm: attempting bad refcount_inc_not_zero() overflow
4525 03:38:08.768359 [ 58.945741] ------------[ cut here ]------------
4526 03:38:08.771738 [ 58.950926] refcount_t: saturated; leaking memory.
4527 03:38:08.781429 [ 58.956305] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4528 03:38:08.784833 RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4529 03:38:08.814892 # [ 52.019706] R[ 58.965642] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4530 03:38:08.824397 [ 58.998272] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4531 03:38:08.831278 [ 59.006921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4532 03:38:08.834646 [ 59.013730] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4533 03:38:08.857730 [ 59.019493] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
4534 03:38:08.863891 [ 59.040475] RSP: 0018:ffff944002987e38 EFLAGS: 00010282
4535 03:38:08.870698 [ 59.046311] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4536 03:38:08.877463 [ 59.054283] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4537 03:38:08.893943 AX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000[ 59.062259] RBP: ffffffff890bff28 R08: 0000000000000000 R09: 0000000000000000
4538 03:38:08.900141 [ 59.076443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4539 03:38:08.900220
4540 03:38:08.913781 # [ 52.027674] RDX: 0000000000000000 RSI: ffff90677ac9bf70 R[ 59.084414] R13: ffff944002987f10 R14: ffff944002987f10 R15: ffff906704039000
4541 03:38:08.923280 [ 59.098596] FS: 00007fdb490f1580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4542 03:38:08.930141 [ 59.107635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4543 03:38:08.936386 [ 59.114053] CR2: 00007fdb48f0a000 CR3: 0000000104daa001 CR4: 00000000003706e0
4544 03:38:08.939699 [ 59.122024] Call Trace:
4545 03:38:08.946596 [ 59.124755] __refcount_add_not_zero.constprop.0+0x2a/0x31
4546 03:38:08.952758 [ 59.130935] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4547 03:38:08.956139 DI: ffffffff88cd9a70
4548 03:38:08.962999 # [ 52.035643] RBP: ffffffff8911b490 R08[ 59.137161] direct_entry.cold+0x2c/0x38
4549 03:38:08.969764 [ 59.147747] full_proxy_write+0x56/0x80
4550 03:38:08.972610 [ 59.152055] vfs_write+0xea/0x390
4551 03:38:08.975891 [ 59.155753] ksys_write+0x68/0xe0
4552 03:38:08.979155 [ 59.159454] do_syscall_64+0x33/0x40
4553 03:38:08.986159 [ 59.163445] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4554 03:38:08.989447 [ 59.169086] RIP: 0033:0x7fdb49019f33
4555 03:38:09.009043 [ 59.173074] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4556 03:38:09.019189 [ 59.194058] RSP: 002b:00007ffe2fb48238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4557 03:38:09.025107 [ 59.202515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdb49019f33
4558 03:38:09.035491 [ 59.210484] RDX: 000000000000001f RSI: 00007fdb48f0a000 RDI: 0000000000000001
4559 03:38:09.042027 [ 59.218454] RBP: 00007fdb48f0a000 R08: 00007fdb48f09010 R09: 0000000000000000
4560 03:38:09.051617 [ 59.226423] R10: 00007fdb491141c0 R11: 0000000000000246 R12: 0000000000000001
4561 03:38:09.058358 [ 59.234392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4562 03:38:09.061738 [ 59.242367] irq event stamp: 0
4563 03:38:09.068473 [ 59.245800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4564 03:38:09.078112 [ 59.252803] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4565 03:38:09.088183 [ 59.261941] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4566 03:38:09.094949 [ 59.271080] softirqs last disabled at (0): [<0000000000000000>] 0x0
4567 03:38:09.098398 [ 59.278081] ---[ end trace 4935cfff0baa066f ]---
4568 03:38:09.105081 [ 59.283236] lkdtm: Overflow detected: saturated
4569 03:38:09.107903 : 0000000000000001 R09: 0000000000000001
4570 03:38:09.117986 # [ 52.043613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4571 03:38:09.124730 # [ 52.051581] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
4572 03:38:09.134790 # [ 52.059551] FS: 00007f159e8a1580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4573 03:38:09.141038 # [ 52.068591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4574 03:38:09.147359 # [ 52.075006] CR2: ffff9440022c7e18 CR3: 0000000104c12004 CR4: 00000000003706e0
4575 03:38:09.154072 # EXEC_STACK: saw 'call trace:': ok
4576 03:38:09.157566 ok 31 selftests: lkdtm: EXEC_STACK.sh
4577 03:38:09.160356 # selftests: lkdtm: EXEC_KMALLOC.sh
4578 03:38:09.160434 # Killed
4579 03:38:09.167313 # [ 52.190191] lkdtm: Performing direct entry EXEC_KMALLOC
4580 03:38:09.173918 # [ 52.200694] lkdtm: attempting ok execution at ffffffff880b2320
4581 03:38:09.180098 # [ 52.207210] lkdtm: attempting bad execution at ffff906704f1a300
4582 03:38:09.190449 # [ 52.213828] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4583 03:38:09.197116 # [ 52.222194] BUG: unable to handle page fault for address: ffff906704f1a300
4584 03:38:09.203225 # [ 52.229874] #PF: supervisor instruction fetch in kernel mode
4585 03:38:09.210023 # [ 5[ 59.386122] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4586 03:38:09.219504 [ 59.395370] lkdtm: attempting bad refcount_add_not_zero() overflow
4587 03:38:09.222812 [ 59.402291] ------------[ cut here ]------------
4588 03:38:09.229703 [ 59.407462] refcount_t: saturated; leaking memory.
4589 03:38:09.239168 [ 59.412838] WARNING: CPU: 3 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4590 03:38:09.242525 2.236193] #PF: error_code(0x0011) - permissions violation
4591 03:38:09.272674 # [ [ 59.422202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4592 03:38:09.278763 [ 59.454847] CPU: 3 PID: 2147 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4593 03:38:09.285601 [ 59.463500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4594 03:38:09.292331 [ 59.470309] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4595 03:38:09.311992 [ 59.476049] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
4596 03:38:09.318761 [ 59.497036] RSP: 0018:ffff944002a37e38 EFLAGS: 00010282
4597 03:38:09.328234 [ 59.502873] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4598 03:38:09.335072 [ 59.510847] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4599 03:38:09.341321 [ 59.518819] RBP: ffffffff890bff48 R08: 0000000000000000 R09: 0000000000000000
4600 03:38:09.351612 [ 59.526792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4601 03:38:09.358451 [ 59.534773] R13: ffff944002a37f10 R14: ffff944002a37f10 R15: ffff90670337f000
4602 03:38:09.368641 [ 59.542750] FS: 00007f5cbec0e580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4603 03:38:09.381947 52.242413] PGD 150c01067 P4D 150c01067 PUD 10084b063 PMD 10556c[ 59.551797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 03:38:09.388083 [ 59.564427] CR2: 00007f5cbea27000 CR3: 0000000105c34001 CR4: 00000000003706e0
4605 03:38:09.391510 [ 59.572399] Call Trace:
4606 03:38:09.398444 [ 59.575131] __refcount_add_not_zero.constprop.0+0x2a/0x31
4607 03:38:09.405045 [ 59.581294] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4608 03:38:09.407771 [ 59.587549] direct_entry.cold+0x2c/0x38
4609 03:38:09.411235 [ 59.591932] full_proxy_write+0x56/0x80
4610 03:38:09.414595 [ 59.596246] vfs_write+0xea/0x390
4611 03:38:09.421211 [ 59.599950] ksys_write+0x68/0xe0
4612 03:38:09.424573 [ 59.603683] do_syscall_64+0x33/0x40
4613 03:38:09.431280 [ 59.607676] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4614 03:38:09.434643 [ 59.613340] RIP: 0033:0x7f5cbeb36f33
4615 03:38:09.454288 [ 59.617331] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4616 03:38:09.463919 [ 59.638316] RSP: 002b:00007ffeca830d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4617 03:38:09.470539 [ 59.646776] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cbeb36f33
4618 03:38:09.480114 [ 59.654749] RDX: 000000000000001f RSI: 00007f5cbea27000 RDI: 0000000000000001
4619 03:38:09.486997 [ 59.662722] RBP: 00007f5cbea27000 R08: 00007f5cbea26010 R09: 0000000000000000
4620 03:38:09.490385 063 PTE 8000000104f1a163
4621 03:38:09.500097 # [ 52.251454] Oops: 0011 [#7] SMP P[ 59.670693] R10: 00007f5cbec311c0 R11: 0000000000000246 R12: 0000000000000001
4622 03:38:09.510455 [ 59.684877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4623 03:38:09.510545 TI
4624 03:38:09.520124 # [ 52.255344] CPU: 3 PID: 1697 Comm: cat Tainted: G [ 59.692852] irq event stamp: 0
4625 03:38:09.526357 [ 59.702471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4626 03:38:09.533155 [ 59.709475] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4627 03:38:09.542672 [ 59.718638] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4628 03:38:09.549399 [ 59.727774] softirqs last disabled at (0): [<0000000000000000>] 0x0
4629 03:38:09.556174 [ 59.734779] ---[ end trace 4935cfff0baa0670 ]---
4630 03:38:09.562405 [ 59.739966] lkdtm: Overflow detected: saturated
4631 03:38:09.562490 D W 5.10.125-cip10 #1
4632 03:38:09.572521 # [ 52.263991] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4633 03:38:09.575911 # [ 52.270795] RIP: 0010:0xffff906704f1a300
4634 03:38:09.595540 # [ 52.275183] Code: 64 69 73 74 73 5f 62 75 6c 6c 73 65 79 65 5f 49 6e 52 65 6c 65 61 73 65 00 ff a0 37 de 04 67 90 ff ff ee 02 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4635 03:38:09.602434 # [ 52.296186] RSP: 0018:ffff944002367e38 EFLAGS: 00010246
4636 03:38:09.611897 # [ 52.302019] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4637 03:38:09.618682 # [ 52.309988] RDX: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4638 03:38:09.628830 # [ 52.317957] RBP: ffff906704f1a300 R08: 0000000000000000 R09: 0000000000000000
4639 03:38:09.634855 # [ 52.325925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4640 03:38:09.644943 # [ 52.333894] R13: ffff944002367f10 R14: ffff944002367f10 R15: ffff9067057fd000
4641 03:38:09.651720 # [ 52.341863] FS: 00007f5c5360e580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4642 03:38:09.661289 # [ 52.350901[ 59.837804] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4643 03:38:09.664751 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4644 03:38:09.671506 # [ 52.35[ 59.844651] lkdtm: attempting good refcount_dec()
4645 03:38:09.684649 7318] CR2: ffff906704f1a300 CR3: 00000001054be004 CR4: 000000000[ 59.856126] lkdtm: attempting bad refcount_dec() to zero
4646 03:38:09.684738 03706e0
4647 03:38:09.687932 # [ 52.365287] Call Trace:
4648 03:38:09.694643 # [ 52.368016] ? execu[ 59.868296] ------------[ cut here ]------------
4649 03:38:09.697965 te_location+0x48/0x56
4650 03:38:09.707391 # [ 52.372491] ? lkdtm_EXEC_KMALLOC+0x[ 59.879696] refcount_t: decrement hit 0; leaking memory.
4651 03:38:09.707477 2c/0x40
4652 03:38:09.714130 # [ 52.377151] ? direct_entry.cold+0x2c/0x38
4653 03:38:09.724430 # [ [ 59.891867] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4654 03:38:09.727791 52.381725] ? full_proxy_write+0x56/0x80
4655 03:38:09.756812 # [ 52.386199] ? vf[ 59.907416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4656 03:38:09.756902 s_write+0xea/0x390
4657 03:38:09.763587 # [ 52.390090] ? ksys_write+0x68/0xe0
4658 03:38:09.770460 # [ 59.940064] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4659 03:38:09.776626 [ 52.393981] ? do_syscall_64+0x33/0x40
4660 03:38:09.783458 # [ 52.398187] ? e[ 59.954915] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4661 03:38:09.786838 ntry_SYSCALL_64_after_hwframe+0x44/0xa9
4662 03:38:09.796463 # [ 52.404020] Module[ 59.967966] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4663 03:38:09.823097 s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[ 59.979952] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4664 03:38:09.835775 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_de[ 60.007128] RSP: 0018:ffff944002a9fe48 EFLAGS: 00010286
4665 03:38:09.849204 bugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_c[ 60.019218] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4666 03:38:09.856216 hardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4667 03:38:09.862420 # [ [ 60.033429] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
4668 03:38:09.865810 52.430466] CR2: ffff906704f1a300
4669 03:38:09.879399 # [ 52.440378] ---[ end tra[ 60.047582] RBP: ffffffff890c0301 R08: 0000000000000000 R09: 0000000000000000
4670 03:38:09.879486 ce 4935cfff0baa0663 ]---
4671 03:38:09.892506 # [ 52.445532] RIP: 0010:lkdtm_BUG+0[ 60.061771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4672 03:38:09.892594 x5/0x10
4673 03:38:09.905353 # [ 52.449907] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb[ 60.075937] R13: ffff944002a9ff10 R14: ffff944002a9ff10 R15: ffff906704dbe000
4674 03:38:09.921781 e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc [ 60.090135] FS: 00007f80d64ce580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4675 03:38:09.934817 cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 60.105377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4676 03:38:09.938252 0f 1f 44 00 00 83 05 c0 15 70 02
4677 03:38:09.948530 # [ 52.470889] RSP: 0018:ff[ 60.118037] CR2: 00007f80d62e7000 CR3: 0000000105d7a005 CR4: 00000000003706f0
4678 03:38:09.951923 ff944001447e60 EFLAGS: 00010286
4679 03:38:09.958015 # [ 52.476724] RAX: ffffffff8[ 60.132214] Call Trace:
4680 03:38:09.961395 80b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4681 03:38:09.968127 # [ 52.48[ 60.141187] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4682 03:38:09.978409 4692] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff8[ 60.152340] direct_entry.cold+0x2c/0x38
4683 03:38:09.981123 8cd9a70
4684 03:38:09.988063 # [ 52.492662] RBP: ffffffff8911b490 R08: 00000000000[ 60.162963] full_proxy_write+0x56/0x80
4685 03:38:09.991386 00001 R09: 0000000000000001
4686 03:38:09.997706 # [ 52.500630] R10: 00000000ffffe[ 60.173451] vfs_write+0xea/0x390
4687 03:38:10.004633 000 R11: 3fffffffffffffff R12: 0000000000000004
4688 03:38:10.007430 # [ 52.508600[ 60.183360] ksys_write+0x68/0xe0
4689 03:38:10.020756 ] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74[ 60.193261] do_syscall_64+0x33/0x40
4690 03:38:10.020842 000
4691 03:38:10.031042 # [ 52.516571] FS: 00007f5c5360e580(0000) GS:ffff90677ad[ 60.203460] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4692 03:38:10.034391 80000(0000) knlGS:0000000000000000
4693 03:38:10.040586 # [ 52.525611] CS: 0010 D[ 60.215320] RIP: 0033:0x7f80d63f6f33
4694 03:38:10.044004 S: 0000 ES: 0000 CR0: 0000000080050033
4695 03:38:10.070725 # [ 52.532026] CR2: ff[ 60.225547] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4696 03:38:10.073459 ff906704f1a300 CR3: 00000001054be004 CR4: 00000000003706e0
4697 03:38:10.083582 # [ [ 60.252732] RSP: 002b:00007ffc2dd0fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4698 03:38:10.096525 52.539995] BUG: sleeping function called from invalid context [ 60.267447] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f80d63f6f33
4699 03:38:10.100008 at include/linux/percpu-rwsem.h:49
4700 03:38:10.113157 # [ 52.549906] in_atomic()[ 60.281660] RDX: 0000000000000012 RSI: 00007f80d62e7000 RDI: 0000000000000001
4701 03:38:10.116614 : 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
4702 03:38:10.126127 # [[ 60.295845] RBP: 00007f80d62e7000 R08: 00007f80d62e6010 R09: 0000000000000000
4703 03:38:10.129609 52.558361] INFO: lockdep is turned off.
4704 03:38:10.139112 # [ 52.562735] irq[ 60.310023] R10: 00007f80d64f11c0 R11: 0000000000000246 R12: 0000000000000001
4705 03:38:10.142527 event stamp: 0
4706 03:38:10.155286 # [ 52.566139] hardirqs last enabled at (0):[ 60.324204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 03:38:10.155374 [<0000000000000000>] 0x0
4708 03:38:10.165613 # [ 52.573141] hardirqs last disabl[ 60.338414] irq event stamp: 0
4709 03:38:10.169075 ed at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4710 03:38:10.178545 # [ [ 60.348030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4711 03:38:10.191441 52.582277] softirqs last enabled at (0): [<ffffffff878f9f9c>] [ 60.361272] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4712 03:38:10.194814 copy_process+0x63c/0x1c80
4713 03:38:10.207946 # [ 52.591411] softirqs last disabl[ 60.376610] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4714 03:38:10.211502 ed at (0): [<0000000000000000>] 0x0
4715 03:38:10.221188 # [ 52.598409] CPU: 3 PID[ 60.391999] softirqs last disabled at (0): [<0000000000000000>] 0x0
4716 03:38:10.227867 : 1697 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4717 03:38:10.231389 [ 60.405203] ---[ end trace 4935cfff0baa0671 ]---
4718 03:38:10.244099 # [ 52.607056] Hardware name: Google Rammus/Rammus, BIOS 09/0[ 60.416631] lkdtm: Zero detected: saturated
4719 03:38:10.244188 4/2020
4720 03:38:10.247581 # [ 52.613860] Call Trace:
4721 03:38:10.250833 # [ 52.616589] dump_stack+0x77/0x97
4722 03:38:10.257777 # [ 52.620287] ___might_sleep.cold+0xa6/0xb6
4723 03:38:10.260503 # [ 52.624858] exit_signals+0x1c/0x2d0
4724 03:38:10.263891 # [ 52.628845] do_exit+0xd5/0xb00
4725 03:38:10.267234 # [ 52.632347] ? ksys_write+0x68/0xe0
4726 03:38:10.274196 # [ 52.636241] rewind_stack_do_exit+0x17/0x20
4727 03:38:10.276892 # [ 52.640909] RIP: 0033:0x7f5c53536f33
4728 03:38:10.296476 # [ 52.644897] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4729 03:38:10.306837 # [ 52.665880] RSP: 002b:00007ffdf1affef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4730 03:38:10.312963 # [ 52.674336] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5c53536f33
4731 03:38:10.323234 # [ 52.682304] RDX: 000000000000000d RSI: 00007f5c53427000 RDI: 0000000000000001
4732 03:38:10.329445 # [ 52.69027[ 60.503556] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4733 03:38:10.342948 4] RBP: 00007f5c53427000 R08: 00007f5c53426010 R09: 000000000000[ 60.515033] lkdtm: attempting bad refcount_dec() below zero
4734 03:38:10.343038 0000
4735 03:38:10.356182 # [ 52.698243] R10: 00007f5c536311c0 R11: 00000000000002[ 60.527492] ------------[ cut here ]------------
4736 03:38:10.356269 46 R12: 0000000000000001
4737 03:38:10.365875 # [ 52.706228] R13: 0000000000000001[ 60.538852] refcount_t: decrement hit 0; leaking memory.
4738 03:38:10.372516 R14: 0000000000020000 R15: 0000000000020000
4739 03:38:10.382787 # EXEC_KMALLOC: sa[ 60.551061] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4740 03:38:10.385460 w 'call trace:': ok
4741 03:38:10.388793 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4742 03:38:10.415563 # [ 60.566578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4743 03:38:10.418373 selftests: lkdtm: EXEC_VMALLOC.sh
4744 03:38:10.418458 # Killed
4745 03:38:10.431996 # [ 52.822424] lk[ 60.599248] CPU: 0 PID: 2214 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4746 03:38:10.435286 dtm: Performing direct entry EXEC_VMALLOC
4747 03:38:10.441443 # [ 52.831983] lkdt[ 60.614136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4748 03:38:10.447948 m: attempting ok execution at ffffffff880b2320
4749 03:38:10.454751 # [ 52.838511][ 60.627141] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4750 03:38:10.461622 lkdtm: attempting bad execution at ffff9440006d1000
4751 03:38:10.481310 # [ 52.8[ 60.639090] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4752 03:38:10.494217 45136] kernel tried to execute NX-protected page - exploit attem[ 60.666317] RSP: 0018:ffff944002b3fe48 EFLAGS: 00010286
4753 03:38:10.494311 pt? (uid: 0)
4754 03:38:10.507949 # [ 52.853501] BUG: unable to handle page fault [ 60.678355] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4755 03:38:10.510686 for address: ffff9440006d1000
4756 03:38:10.524390 # [ 52.861182] #PF: supervisor [ 60.692554] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
4757 03:38:10.527717 instruction fetch in kernel mode
4758 03:38:10.537403 # [ 52.867501] #PF: error_co[ 60.706734] RBP: ffffffff890c0313 R08: 0000000000000000 R09: 0000000000000000
4759 03:38:10.540682 de(0x0011) - permissions violation
4760 03:38:10.550783 # [ 52.873723] PGD 1000000[ 60.720942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4761 03:38:10.563663 67 P4D 100000067 PUD 100210067 PMD 1055e3067 PTE 8000000104c3806[ 60.735134] R13: ffff944002b3ff10 R14: ffff944002b3ff10 R15: ffff906705496000
4762 03:38:10.566963 3
4763 03:38:10.570412 # [ 52.888981] Oops: 0011 [#8] SMP PTI
4764 03:38:10.580465 # [ 52.892866] CP[ 60.749325] FS: 00007fa194e03580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
4765 03:38:10.593210 U: 3 PID: 1733 Comm: cat Tainted: G D W 5.10.125-ci[ 60.764583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4766 03:38:10.593336 p10 #1
4767 03:38:10.606880 # [ 52.901517] Hardware name: Google Rammus/Rammus, BI[ 60.777195] CR2: 00007fa194c1c000 CR3: 00000001041b4005 CR4: 00000000003706f0
4768 03:38:10.609680 OS 09/04/2020
4769 03:38:10.613004 # [ 52.914537] RIP: 0010:0xffff9440006d1000
4770 03:38:10.616539 #[ 60.791395] Call Trace:
4771 03:38:10.626105 [ 52.918916] Code: Unable to access opcode bytes at RIP 0xfff[ 60.800355] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4772 03:38:10.629493 f9440006d0fd6.
4773 03:38:10.639754 # [ 52.926594] RSP: 0018:ffff94400240fe38 EFLA[ 60.811917] direct_entry.cold+0x2c/0x38
4774 03:38:10.639840 GS: 00010246
4775 03:38:10.649192 # [ 52.932429] RAX: 0000000000000033 RBX: 000000[ 60.822523] full_proxy_write+0x56/0x80
4776 03:38:10.652631 0000000001 RCX: 0000000000000000
4777 03:38:10.659558 # [ 52.940400] RDX: 00000000[ 60.833000] vfs_write+0xea/0x390
4778 03:38:10.662992 00000000 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4779 03:38:10.669235 # [ 52.9[ 60.842943] ksys_write+0x68/0xe0
4780 03:38:10.678827 48369] RBP: ffff9440006d1000 R08: 0000000000000000 R09: 00000000[ 60.852818] do_syscall_64+0x33/0x40
4781 03:38:10.678914 00000000
4782 03:38:10.692353 # [ 52.956338] R10: 00000000ffffe000 R11: 3fffffffff[ 60.863008] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4783 03:38:10.695086 ffffff R12: 000000000000000d
4784 03:38:10.701893 # [ 52.964306] R13: ffff94400240[ 60.874863] RIP: 0033:0x7fa194d2bf33
4785 03:38:10.705195 ff10 R14: ffff94400240ff10 R15: ffff906704c38000
4786 03:38:10.728163 # [ 52.97227[ 60.885088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4787 03:38:10.741458 6] FS: 00007f0a604b3580(0000) GS:ffff90677ad80000(0000) knlGS:0[ 60.912310] RSP: 002b:00007ffd712d3808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4788 03:38:10.751464 [ 60.926969] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa194d2bf33
4789 03:38:10.751547 000000000000000
4790 03:38:10.764398 # [ 52.981312] CS: 0010 DS: 0000 ES: 0000 CR[ 60.934974] RDX: 0000000000000016 RSI: 00007fa194c1c000 RDI: 0000000000000001
4791 03:38:10.767779 0: 0000000080050033
4792 03:38:10.777988 # [ 52.987728] CR2: ffff9440006d0fd6 CR3:[ 60.949168] RBP: 00007fa194c1c000 R08: 00007fa194c1b010 R09: 0000000000000000
4793 03:38:10.784301 00000001040a8006 CR4: 00000000003706e0
4794 03:38:10.794683 # [ 52.995696] Call T[ 60.963349] R10: 00007fa194e261c0 R11: 0000000000000246 R12: 0000000000000001
4795 03:38:10.794776 race:
4796 03:38:10.797571 # [ 52.998425] ? execute_location+0x48/0x56
4797 03:38:10.807267 # [ 53.[ 60.977539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4798 03:38:10.810758 002900] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4799 03:38:10.817545 # [ 53.007560] ? dir[ 60.991747] irq event stamp: 0
4800 03:38:10.820412 ect_entry.cold+0x2c/0x38
4801 03:38:10.830799 # [ 53.012124] ? full_proxy_write+0[ 61.001333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4802 03:38:10.830883 x56/0x80
4803 03:38:10.836818 # [ 53.016597] ? vfs_write+0xea/0x390
4804 03:38:10.847111 # [ 53.020[ 61.014588] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4805 03:38:10.850462 487] ? ksys_write+0x68/0xe0
4806 03:38:10.860001 # [ 53.024379] ? do_syscall_64+[ 61.029925] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4807 03:38:10.863385 0x33/0x40
4808 03:38:10.873012 # [ 53.028562] ? entry_SYSCALL_64_after_hwframe+0x[ 61.045317] softirqs last disabled at (0): [<0000000000000000>] 0x0
4809 03:38:10.879903 [ 61.058517] ---[ end trace 4935cfff0baa0672 ]---
4810 03:38:10.879985 44/0xa9
4811 03:38:10.889210 # [ 53.034395] Modules linked in: fuse ip_tables cros[ 61.063706] lkdtm: Negative detected: saturated
4812 03:38:10.912650 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4813 03:38:10.915908 # [ 53.060855] CR2: ffff9440006d1000
4814 03:38:10.922677 # [ 53.064552] ---[ end trace 4935cfff0baa0664 ]---
4815 03:38:10.925433 # [ 53.069706] RIP: 0010:lkdtm_BUG+0x5/0x10
4816 03:38:10.948524 # [ 53.074082] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
4817 03:38:10.951752 # [ 53.095064] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
4818 03:38:10.962009 # [ 53.100897] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
4819 03:38:10.971534 # [ 53.108868] RDX: 0000000000000000 RSI:[ 61.149049] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4820 03:38:10.981716 [ 61.157141] lkdtm: attempting bad refcount_dec_and_test() below zero
4821 03:38:10.984912 [ 61.164262] ------------[ cut here ]------------
4822 03:38:10.988501 ffff90677ac9bf70 RDI: ffffffff88cd9a70
4823 03:38:10.997808 # [ 53.116837] RBP: f[ 61.169451] refcount_t: underflow; use-after-free.
4824 03:38:11.004819 fffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
4825 03:38:11.010872 # [[ 61.181024] WARNING: CPU: 3 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4826 03:38:11.043880 53.124805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 61.196557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4827 03:38:11.054051 [ 61.229195] CPU: 3 PID: 2249 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4828 03:38:11.060892 [ 61.237874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4829 03:38:11.064000 000000000000004
4830 03:38:11.074139 # [ 53.132774] R13: ffff944001447f10 R14: fff[ 61.244693] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4831 03:38:11.093443 [ 61.256638] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
4832 03:38:11.100318 [ 61.277621] RSP: 0018:ffff944002bc7e40 EFLAGS: 00010286
4833 03:38:11.106554 [ 61.283457] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4834 03:38:11.116673 [ 61.291428] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4835 03:38:11.123473 [ 61.299400] RBP: ffffffff890bff68 R08: 0000000000000000 R09: 0000000000000000
4836 03:38:11.129790 [ 61.307369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4837 03:38:11.139881 [ 61.315332] R13: ffff944002bc7f10 R14: ffff944002bc7f10 R15: ffff906705c28000
4838 03:38:11.149581 [ 61.323303] FS: 00007f4b8d912580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4839 03:38:11.156043 [ 61.332341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4840 03:38:11.162827 [ 61.338759] CR2: 00007f4b8d72b000 CR3: 00000001030f4006 CR4: 00000000003706e0
4841 03:38:11.166186 [ 61.346730] Call Trace:
4842 03:38:11.172750 [ 61.349451] __refcount_sub_and_test.constprop.0+0x34/0x40
4843 03:38:11.179669 [ 61.355603] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4844 03:38:11.182315 [ 61.361827] direct_entry.cold+0x2c/0x38
4845 03:38:11.185738 [ 61.366220] full_proxy_write+0x56/0x80
4846 03:38:11.189147 [ 61.370534] vfs_write+0xea/0x390
4847 03:38:11.192571 [ 61.374232] ksys_write+0x68/0xe0
4848 03:38:11.199252 [ 61.377932] do_syscall_64+0x33/0x40
4849 03:38:11.202640 [ 61.381923] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4850 03:38:11.208710 [ 61.387563] RIP: 0033:0x7f4b8d83af33
4851 03:38:11.228552 [ 61.391553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4852 03:38:11.238760 [ 61.412537] RSP: 002b:00007ffc21d97888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4853 03:38:11.244848 [ 61.420993] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4b8d83af33
4854 03:38:11.251601 [ 61.428964] RDX: 000000000000001f RSI: 00007f4b8d72b000 RDI: 0000000000000001
4855 03:38:11.261865 [ 61.436934] RBP: 00007f4b8d72b000 R08: 00007f4b8d72a010 R09: 0000000000000000
4856 03:38:11.268066 [ 61.444893] R10: 00007f4b8d9351c0 R11: 0000000000000246 R12: 0000000000000001
4857 03:38:11.278455 [ 61.452864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4858 03:38:11.281159 f944001447f10 R15: ffff906704f74000
4859 03:38:11.287776 # [ 53.140743] FS: 00007[ 61.460840] irq event stamp: 0
4860 03:38:11.294475 [ 61.470461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4861 03:38:11.308031 f0a604b3580(0000) GS:ffff90677ad80000(0000) knlGS:00000000000000[ 61.477463] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4862 03:38:11.317976 [ 61.492809] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4863 03:38:11.324150 [ 61.501945] softirqs last disabled at (0): [<0000000000000000>] 0x0
4864 03:38:11.331120 [ 61.508944] ---[ end trace 4935cfff0baa0673 ]---
4865 03:38:11.334461 [ 61.514098] lkdtm: Negative detected: saturated
4866 03:38:11.334546 00
4867 03:38:11.341118 # [ 53.149782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 03:38:11.350605 # [ 53.156197] CR2: ffff9440006d0fd6 CR3: 00000001040a8006 CR4: 00000000003706e0
4869 03:38:11.354055 # EXEC_VMALLOC: saw 'call trace:': ok
4870 03:38:11.357423 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4871 03:38:11.360827 # selftests: lkdtm: EXEC_RODATA.sh
4872 03:38:11.363563 # Killed
4873 03:38:11.366790 # [ 53.276834] lkdtm: Performing direct entry EXEC_RODATA
4874 03:38:11.373581 # [ 53.288037] lkdtm: attempting ok execution at ffffffff880b2320
4875 03:38:11.383278 # [ 53.294573] lkdtm: attempting bad execution at ffffffff88cd9f00
4876 03:38:11.390064 # [ 53.301200] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4877 03:38:11.400114 # [ 53.309562] BUG: unable to handle page fault for address: ffffffff88cd9f00
4878 03:38:11.406293 # [ 53.323456] #PF: supervisor instruction fetch in kernel mode
4879 03:38:11.409745 # [ 53.329776] #PF: error_code(0x0011) - permissions violation
4880 03:38:11.422923 # [ 53.335998] PGD 14f629067 P4D 14f629067 PUD[ 61.598788] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4881 03:38:11.429681 [ 61.607579] lkdtm: attempting bad refcount_sub_and_test() below zero
4882 03:38:11.436474 [ 61.614686] ------------[ cut here ]------------
4883 03:38:11.442618 [ 61.619843] refcount_t: underflow; use-after-free.
4884 03:38:11.445939 14f62a063 PMD 800000014f0000e1
4885 03:38:11.456169 # [ 53.343776] Oops: 0011 [#[ 61.625207] WARNING: CPU: 3 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4886 03:38:11.482247 [ 61.640741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4887 03:38:11.485513 9] SMP PTI
4888 03:38:11.499120 # [ 53.347667] CPU: 2 PID: 1769 Comm: cat Tainted:[ 61.667195] CPU: 3 PID: 2284 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4889 03:38:11.505195 [ 61.682060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4890 03:38:11.512112 [ 61.688866] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4891 03:38:11.532019 [ 61.694603] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
4892 03:38:11.538197 [ 61.715587] RSP: 0018:ffff944002c5fe40 EFLAGS: 00010286
4893 03:38:11.545043 [ 61.721424] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4894 03:38:11.555288 [ 61.729398] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
4895 03:38:11.561421 [ 61.737368] RBP: ffffffff890bff88 R08: 0000000000000000 R09: 0000000000000000
4896 03:38:11.564855 G D W 5.10.125-cip10 #1
4897 03:38:11.574458 # [ 53.356317] Hardware[ 61.745344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4898 03:38:11.581244 name: Google Rammus/Rammus, BIOS 09/04/2020
4899 03:38:11.591533 # [ 53.363124] [ 61.759530] R13: ffff944002c5ff10 R14: ffff944002c5ff10 R15: ffff906705429000
4900 03:38:11.597640 [ 61.773714] FS: 00007fe744db5580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
4901 03:38:11.604442 [ 61.782754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4902 03:38:11.614545 [ 61.789188] CR2: 00007fe744bce000 CR3: 000000010264c004 CR4: 00000000003706e0
4903 03:38:11.617236 RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4904 03:38:11.620751 # [ 53.368861] Cod[ 61.797158] Call Trace:
4905 03:38:11.627611 [ 61.806105] __refcount_sub_and_test.constprop.0+0x34/0x40
4906 03:38:11.633799 [ 61.812285] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4907 03:38:11.643563 e: ff ff df a2 6f 88 ff ff ff ff 92 04 0c 89 ff ff ff ff 95 8a 6[ 61.818518] direct_entry.cold+0x2c/0x38
4908 03:38:11.650244 [ 61.829109] full_proxy_write+0x56/0x80
4909 03:38:11.653771 [ 61.833390] vfs_write+0xea/0x390
4910 03:38:11.656530 [ 61.837089] ksys_write+0x68/0xe0
4911 03:38:11.659764 [ 61.840788] do_syscall_64+0x33/0x40
4912 03:38:11.666665 [ 61.844779] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4913 03:38:11.670107 [ 61.850420] RIP: 0033:0x7fe744cddf33
4914 03:38:11.693154 [ 61.854410] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4915 03:38:11.699219 [ 61.875393] RSP: 002b:00007fffe365ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4916 03:38:11.708793 [ 61.883850] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe744cddf33
4917 03:38:11.715738 [ 61.891820] RDX: 000000000000001f RSI: 00007fe744bce000 RDI: 0000000000000001
4918 03:38:11.722490 [ 61.899789] RBP: 00007fe744bce000 R08: 00007fe744bcd010 R09: 0000000000000000
4919 03:38:11.732020 [ 61.907759] R10: 00007fe744dd81c0 R11: 0000000000000246 R12: 0000000000000001
4920 03:38:11.739030 [ 61.915720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4921 03:38:11.741813 [ 61.923684] irq event stamp: 0
4922 03:38:11.748637 [ 61.927090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4923 03:38:11.758103 [ 61.934090] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4924 03:38:11.768290 [ 61.943233] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
4925 03:38:11.775004 [ 61.952368] softirqs last disabled at (0): [<0000000000000000>] 0x0
4926 03:38:11.781808 [ 61.959366] ---[ end trace 4935cfff0baa0674 ]---
4927 03:38:11.785141 [ 61.964521] lkdtm: Negative detected: saturated
4928 03:38:11.798014 f 88 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4929 03:38:11.804782 # [ 53.389835] RSP: 0018:ffff944002487e48 EFLAGS: 00010246
4930 03:38:11.814252 # [ 53.395666] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4931 03:38:11.821011 # [ 53.403635] RDX: 0000000000000000 RSI: ffff90677ad1bf70 RDI: ffff90677ad1bf70
4932 03:38:11.828049 # [ 53.411603] RBP: ffffffff88cd9f00 R08: 0000000000000000 R09: 0000000000000000
4933 03:38:11.837517 # [ 53.419573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4934 03:38:11.844578 # [ 53.427543] R13: ffff944002487f10 R14: ffff944002487f10 R15: ffff906704e06000
4935 03:38:11.854168 # [ 53.435534] FS: 00007f16ac720580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
4936 03:38:11.860752 # [ 53.444573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4937 03:38:11.874169 # [ 53.450989] CR2: ffffffff88cd9f00 CR3: 000000010[ 62.044337] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4938 03:38:11.876996 340e003 CR4: 00000000003706e0
4939 03:38:11.877080 # [ 53.458958] Call Trace:
4940 03:38:11.887175 # [[ 62.056736] lkdtm: attempting safe refcount_inc_not_zero() from zero
4941 03:38:11.890631 53.461684] ? execute_location+0x48/0x56
4942 03:38:11.896791 # [ 53.466178] ?[ 62.070052] lkdtm: Good: zero detected
4943 03:38:11.900199 direct_entry.cold+0x2c/0x38
4944 03:38:11.906849 # [ 53.470772] ? full_proxy_wri[ 62.080450] lkdtm: Correctly stayed at zero
4945 03:38:11.910383 te+0x56/0x80
4946 03:38:11.913745 # [ 53.475247] ? vfs_write+0xea/0x390
4947 03:38:11.919889 # [ 53[ 62.091335] lkdtm: attempting bad refcount_inc() from zero
4948 03:38:11.923146 .479137] ? ksys_write+0x68/0xe0
4949 03:38:11.930155 # [ 53.483027] ? do_syscall[ 62.103677] ------------[ cut here ]------------
4950 03:38:11.936458 [ 62.115045] refcount_t: addition on 0; use-after-free.
4951 03:38:11.939885 _64+0x33/0x40
4952 03:38:11.952942 # [ 53.487209] ? entry_SYSCALL_64_after_hwfram[ 62.120815] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4953 03:38:11.953028 e+0x44/0xa9
4954 03:38:11.986161 # [ 53.493062] Modules linked in: fuse ip_tables [ 62.136329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4955 03:38:11.998992 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[ 62.168991] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.125-cip10 #1
4956 03:38:12.012523 er kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_[ 62.183836] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4957 03:38:12.025314 ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal [ 62.196856] RIP: 0010:refcount_warn_saturate+0x68/0xf0
4958 03:38:12.045209 [ 62.208809] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d
4959 03:38:12.048726 cros_ec_dev cros_usbpd_notify
4960 03:38:12.058492 # [ 53.519514] CR2: ffffffff88c[ 62.229795] RSP: 0018:ffff944002d0fe48 EFLAGS: 00010286
4961 03:38:12.065184 [ 62.241842] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4962 03:38:12.075584 [ 62.249814] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
4963 03:38:12.081703 [ 62.257786] RBP: ffffffff890c0329 R08: 0000000000000000 R09: 0000000000000000
4964 03:38:12.088441 [ 62.265758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4965 03:38:12.098628 [ 62.273730] R13: ffff944002d0ff10 R14: ffff944002d0ff10 R15: ffff906704f22000
4966 03:38:12.108260 [ 62.281702] FS: 00007f54156a7580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
4967 03:38:12.108350 d9f00
4968 03:38:12.111544 # [ 53.529422] ---[ end trace 4935cfff0baa0665 ]---
4969 03:38:12.118301 # [ 62.290745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4970 03:38:12.127741 [ 62.303373] CR2: 00007f54154c0000 CR3: 0000000105c34006 CR4: 00000000003706e0
4971 03:38:12.131049 [ 62.311345] Call Trace:
4972 03:38:12.134517 [ 53.534575] RIP: 0010:lkdtm_BUG+0x5/0x10
4973 03:38:12.140845 # [ 53.538943] Co[ 62.314074] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
4974 03:38:12.151147 de: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 [ 62.325277] direct_entry.cold+0x2c/0x38
4975 03:38:12.160733 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 0[ 62.335871] full_proxy_write+0x56/0x80
4976 03:38:12.170950 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 [ 62.346369] vfs_write+0xea/0x390
4977 03:38:12.174347 70 02
4978 03:38:12.180504 # [ 53.559923] RSP: 0018:ffff944001447e60 EFLAGS: 00010[ 62.356281] ksys_write+0x68/0xe0
4979 03:38:12.184506 286
4980 03:38:12.194008 # [ 53.565757] RAX: ffffffff880b1f50 RBX: 000000000000000[ 62.366196] do_syscall_64+0x33/0x40
4981 03:38:12.194095 1 RCX: 0000000000000000
4982 03:38:12.204273 # [ 53.573726] RDX: 0000000000000000 [ 62.376406] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4983 03:38:12.206990 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
4984 03:38:12.213892 # [ 53.581694] RB[ 62.388259] RIP: 0033:0x7f54155cff33
4985 03:38:12.240867 P: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001[ 62.398466] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4986 03:38:12.243554
4987 03:38:12.256345 # [ 53.589662] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 62.425663] RSP: 002b:00007ffd64ed0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4988 03:38:12.259572 2: 0000000000000004
4989 03:38:12.269957 # [ 53.597629] R13: ffff944001447f10 R14:[ 62.440334] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54155cff33
4990 03:38:12.273494 ffff944001447f10 R15: ffff906704f74000
4991 03:38:12.286179 # [ 53.605597] FS: 0[ 62.454520] RDX: 0000000000000012 RSI: 00007f54154c0000 RDI: 0000000000000001
4992 03:38:12.299812 0007f16ac720580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000[ 62.468707] RBP: 00007f54154c0000 R08: 00007f54154bf010 R09: 0000000000000000
4993 03:38:12.299905 000000
4994 03:38:12.312794 # [ 53.614631] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 62.482893] R10: 00007f54156ca1c0 R11: 0000000000000246 R12: 0000000000000001
4995 03:38:12.312876 0080050033
4996 03:38:12.325887 # [ 53.621045] CR2: ffffffff88cd9f00 CR3: 00000001[ 62.497080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4997 03:38:12.329196 0340e003 CR4: 00000000003706e0
4998 03:38:12.336013 # [ 53.629015] BUG: sleeping f[ 62.511270] irq event stamp: 0
4999 03:38:12.348906 unction called from invalid context at include/linux/percpu-rwse[ 62.520891] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5000 03:38:12.352371 m.h:49
5001 03:38:12.365693 # [ 53.638918] in_atomic(): 0, irqs_disabled(): 1, non[ 62.534110] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5002 03:38:12.369110 _block: 0, pid: 1769, name: cat
5003 03:38:12.381859 # [ 53.647374] INFO: lockdep [ 62.549461] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5004 03:38:12.381945 is turned off.
5005 03:38:12.385205 # [ 53.651750] irq event stamp: 0
5006 03:38:12.395157 # [ 53.65[ 62.564812] softirqs last disabled at (0): [<0000000000000000>] 0x0
5007 03:38:12.398428 [ 62.578025] ---[ end trace 4935cfff0baa0675 ]---
5008 03:38:12.405218 5155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5009 03:38:12.411436 #[ 62.583185] lkdtm: Zero detected: saturated
5010 03:38:12.418101 [ 53.662187] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5011 03:38:12.428137 # [ 53.671323] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5012 03:38:12.434934 # [ 53.680447] softirqs last disabled at (0): [<0000000000000000>] 0x0
5013 03:38:12.444470 # [ 53.687443] CPU: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5014 03:38:12.451320 # [ 53.696091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5015 03:38:12.454747 # [ 53.702894] Call Trace:
5016 03:38:12.457472 # [ 53.705621] dump_stack+0x77/0x97
5017 03:38:12.464307 # [ 53.709320] ___might_sleep.cold+0xa6/0xb6
5018 03:38:12.467668 # [ 53.713892] exit_signals+0x1c/0x2d0
5019 03:38:12.471009 # [ 53.717881] do_exit+0xd5/0xb00
5020 03:38:12.474389 # [ 53.721374] ? ksys_write+0x68/0xe0
5021 03:38:12.481188 # [ 53.725265] rewind_stack_do_exit+0x17/0x20
5022 03:38:12.483981 # [ 53.729925] RIP: 0033:0x7f16ac648f33
5023 03:38:12.504152 # [ 53.733911] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 62.675001] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5024 03:38:12.510422 [ 62.687402] lkdtm: attempting safe refcount_add_not_zero() from zero
5025 03:38:12.513770 [ 62.694508] lkdtm: Good: zero detected
5026 03:38:12.520554 [ 62.698698] lkdtm: Correctly stayed at zero
5027 03:38:12.530182 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 62.703368] lkdtm: attempting bad refcount_add() from zero
5028 03:38:12.533694 c 28 48 89 54 24 18
5029 03:38:12.543283 # [ 53.754892] RSP: 002b:00007fff93ffca38[ 62.715708] ------------[ cut here ]------------
5030 03:38:12.550138 [ 62.727078] refcount_t: addition on 0; use-after-free.
5031 03:38:12.556359 [ 62.732844] WARNING: CPU: 3 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5032 03:38:12.563323 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5033 03:38:12.589732 # [ 53.763346] R[ 62.742178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5034 03:38:12.599227 [ 62.774815] CPU: 3 PID: 2348 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5035 03:38:12.606127 [ 62.783497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5036 03:38:12.612246 [ 62.790304] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5037 03:38:12.631944 [ 62.796041] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d
5038 03:38:12.638837 [ 62.817022] RSP: 0018:ffff944002d7fe48 EFLAGS: 00010286
5039 03:38:12.645740 [ 62.822857] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5040 03:38:12.655309 [ 62.830826] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
5041 03:38:12.662145 [ 62.838795] RBP: ffffffff890c033b R08: 0000000000000000 R09: 0000000000000000
5042 03:38:12.671615 [ 62.846756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5043 03:38:12.678477 [ 62.854748] R13: ffff944002d7ff10 R14: ffff944002d7ff10 R15: ffff906703368000
5044 03:38:12.688588 [ 62.862718] FS: 00007fb5bf812580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5045 03:38:12.694695 [ 62.871756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5046 03:38:12.701279 [ 62.878186] CR2: 00007fb5bf62b000 CR3: 0000000104e06006 CR4: 00000000003706e0
5047 03:38:12.711421 AX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f16ac648f33[ 62.886158] Call Trace:
5048 03:38:12.714883 [ 62.895100] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5049 03:38:12.721505 [ 62.900064] direct_entry.cold+0x2c/0x38
5050 03:38:12.724334 [ 62.904444] full_proxy_write+0x56/0x80
5051 03:38:12.727725 [ 62.908726] vfs_write+0xea/0x390
5052 03:38:12.731235 [ 62.912425] ksys_write+0x68/0xe0
5053 03:38:12.738061 [ 62.916124] do_syscall_64+0x33/0x40
5054 03:38:12.740875 [ 62.920114] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5055 03:38:12.744306 [ 62.925755] RIP: 0033:0x7fb5bf73af33
5056 03:38:12.767732 [ 62.929746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5057 03:38:12.773859 [ 62.950730] RSP: 002b:00007ffeebe4be28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5058 03:38:12.784079 [ 62.959189] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb5bf73af33
5059 03:38:12.790853 [ 62.967185] RDX: 0000000000000012 RSI: 00007fb5bf62b000 RDI: 0000000000000001
5060 03:38:12.790942
5061 03:38:12.807033 # [ 53.771315] RDX: 000000000000000c RSI: 00007f16ac539000 R[ 62.975155] RBP: 00007fb5bf62b000 R08: 00007fb5bf62a010 R09: 0000000000000000
5062 03:38:12.807148 DI: 0000000000000001
5063 03:38:12.819977 # [ 53.779284] RBP: 00007f16ac539000 R08[ 62.989338] R10: 00007fb5bf8351c0 R11: 0000000000000246 R12: 0000000000000001
5064 03:38:12.826815 [ 63.003525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5065 03:38:12.830232 : 00007f16ac538010 R09: 0000000000000000
5066 03:38:12.836872 # [ 53.787251] R10: [ 63.011499] irq event stamp: 0
5067 03:38:12.842993 [ 63.021116] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5068 03:38:12.853243 [ 63.028117] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5069 03:38:12.862706 [ 63.037254] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5070 03:38:12.869667 [ 63.046391] softirqs last disabled at (0): [<0000000000000000>] 0x0
5071 03:38:12.875744 [ 63.053389] ---[ end trace 4935cfff0baa0676 ]---
5072 03:38:12.879259 [ 63.058536] lkdtm: Zero detected: saturated
5073 03:38:12.886031 00007f16ac7431c0 R11: 0000000000000246 R12: 0000000000000001
5074 03:38:12.892115 # [ 53.795219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5075 03:38:12.895514 # EXEC_RODATA: saw 'call trace:': ok
5076 03:38:12.902433 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5077 03:38:12.905743 # selftests: lkdtm: EXEC_USERSPACE.sh
5078 03:38:12.905824 # Killed
5079 03:38:12.912497 # [ 53.881461] lkdtm: Performing direct entry EXEC_USERSPACE
5080 03:38:12.918495 # [ 53.890105] lkdtm: attempting ok execution at ffffffff880b2320
5081 03:38:12.925204 # [ 53.902875] lkdtm: attempting bad execution at 00007f2e80308000
5082 03:38:12.932079 # [ 53.915690] unable to execute userspace code (SMEP?) (uid: 0)
5083 03:38:12.942222 # [ 53.928282] BUG: unable to handle page fault for address: 00007f2e80308000
5084 03:38:12.948357 # [ 53.935958] #PF: supervisor instruction fetch in kernel mode
5085 03:38:12.955141 # [ 53.942275] #PF: error_code(0x0011) - permissions violation
5086 03:38:12.964794 # [ 53.948494] PGD 800000010363b067 P4D 800000010363b067 PUD 10363a067 PMD 10295f067 PTE 114ba2067
5087 03:38:12.968225 # [ 53.958234] Oops: 0011 [#10] SMP PTI
5088 03:38:12.977695 # [ 53.962228] CPU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5089 03:38:12.984540 # [ 53.970877] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5090 03:38:12.991303 # [ 53.977682] RIP: 0010:0x7f2e80308000
5091 03:38:12.997411 # [ 53.981670] Code: Unable to access opcode bytes at RIP 0x7f2e80307fd6.
5092 03:38:13.004254 # [ 53.988959] RSP: 0018:ffff94400251fe50 EFLAGS: 00010246
5093 03:38:13.010886 # [ 53.994783] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5094 03:38:13.020577 # [ 54.002751] RDX: 0000000000000000 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
5095 03:38:13.030742 # [ 54.010720] RBP: 00007f2e80308000 R08: 0000000000000000 R09: 0000000000000000
5096 03:38:13.036992 # [ 54.018689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5097 03:38:13.046600 # [ 54.026658] R13: ffff94400251ff10 R14: ffff94400251ff10 R15: ffff906703082000
5098 03:38:13.056713 # [ 54.034629] FS: 00007f2e802d9580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5099 03:38:13.063480 # [ 54.043665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5100 03:38:13.069594 # [ 54.050078] CR2: 00007f2e80308000 CR3: 0000000103150001 CR4: 00000000003706f0
5101 03:38:13.073063 # [ 54.058047] Call Trace:
5102 03:38:13.079232 # [ 54.060775] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5103 03:38:13.086161 # [ 54.066129] ? direct_entry.cold+0x2c/0x38
5104 03:38:13.089535 # [ 54.070693] ? full_proxy_write+0x56/0x80
5105 03:38:13.092739 # [ 54.075186] ? vfs_write+0xea/0x390
5106 03:38:13.099498 # [ 54.079078] ? ksys_write+0x68/0xe0
5107 03:38:13.102773 # [ 54.082968] ? do_syscall_64+0x33/0x40
5108 03:38:13.109351 # [ 54.087150] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
5109 03:38:13.135760 # [ 54.092984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5110 03:38:13.138590 # [ 54.119422] CR2: 00007f2e80308000
5111 03:38:13.145550 # [ 54.123109] ---[ end trace 4935cfff0baa0666 ]---
5112 03:38:13.148694 # [ 54.128263] RIP: 0010:lkdtm_BUG+0x5/0x10
5113 03:38:13.168547 # [ 54.132640] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5114 03:38:13.175215 # [ 54.153614] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5115 03:38:13.184823 # [ 54.159448] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
5116 03:38:13.191772 # [ 54.167416] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
5117 03:38:13.201823 # [ 54.175384] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
5118 03:38:13.207960 # [ 54.183354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5119 03:38:13.214645 # [ [ 63.388277] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5120 03:38:13.228224 54.191322] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff[ 63.400171] lkdtm: attempting bad refcount_inc() from saturated
5121 03:38:13.231658 906704f74000
5122 03:38:13.241304 # [ 54.199292] FS: 00007f2e802d9580(0000) GS:ff[ 63.413004] ------------[ cut here ]------------
5123 03:38:13.244781 ff90677ac00000(0000) knlGS:0000000000000000
5124 03:38:13.251108 # [ 54.208328] CS[ 63.424400] refcount_t: saturated; leaking memory.
5125 03:38:13.257822 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5126 03:38:13.267317 # [ 54.214743[ 63.435978] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5127 03:38:13.300599 ] CR2: 00007f2e80308000 CR3: 0000000103150001 CR4: 0000000000370[ 63.451510] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5128 03:38:13.300715 6f0
5129 03:38:13.304000 # EXEC_USERSPACE: saw 'call trace:': ok
5130 03:38:13.313508 ok 35 selftests: l[ 63.484155] CPU: 0 PID: 2383 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5131 03:38:13.316810 kdtm: EXEC_USERSPACE.sh
5132 03:38:13.320228 # selftests: lkdtm: EXEC_NULL.sh
5133 03:38:13.326981 # Kil[ 63.499038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5134 03:38:13.330372 led
5135 03:38:13.333750 # [ 54.418307] lkdtm: Performing direct entry EXEC_NULL
5136 03:38:13.339872 [ 63.512070] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5137 03:38:13.366370 # [ 54.427180] lkdtm: attempting ok execution at ffffffff880b2[ 63.524044] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
5138 03:38:13.366466 320
5139 03:38:13.379991 # [ 54.433705] lkdtm: attempting bad execution at 0000000[ 63.551269] RSP: 0018:ffff944002df7e48 EFLAGS: 00010286
5140 03:38:13.380076 000000000
5141 03:38:13.392903 # [ 54.440333] BUG: kernel NULL pointer dereference[ 63.563338] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5142 03:38:13.396343 , address: 0000000000000000
5143 03:38:13.409163 # [ 54.448114] #PF: supervisor in[ 63.577490] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
5144 03:38:13.409264 struction fetch in kernel mode
5145 03:38:13.422563 # [ 54.454434] #PF: error_code[ 63.591718] RBP: ffffffff890c034d R08: 0000000000000000 R09: 0000000000000000
5146 03:38:13.425995 (0x0010) - not-present page
5147 03:38:13.429416 # [ 54.460187] PGD 0 P4D 0
5148 03:38:13.435780 # [ [ 63.605864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5149 03:38:13.439258 54.463013] Oops: 0010 [#11] SMP PTI
5150 03:38:13.448796 # [ 54.466991] CPU: 3 P[ 63.620092] R13: ffff944002df7f10 R14: ffff944002df7f10 R15: ffff9067033ae000
5151 03:38:13.465093 ID: 1841 Comm: cat Tainted: G D W 5.10.125-cip10 #1[ 63.634238] FS: 00007f5b50b87580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5152 03:38:13.465183
5153 03:38:13.478712 # [ 54.475640] Hardware name: Google Rammus/Rammus, BIOS 09[ 63.649534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5154 03:38:13.478799 /04/2020
5155 03:38:13.482098 # [ 54.482445] RIP: 0010:0x0
5156 03:38:13.491701 # [ 54.485356] Code:[ 63.662155] CR2: 00007f5b509a0000 CR3: 0000000105cc2001 CR4: 00000000003706f0
5157 03:38:13.498536 Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5158 03:38:13.501913 # [ [ 63.676393] Call Trace:
5159 03:38:13.507995 54.493034] RSP: 0018:ffff944002597e48 EFLAGS: 00010246
5160 03:38:13.511277 # [ 5[ 63.685353] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5161 03:38:13.524660 4.498859] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000[ 63.697044] direct_entry.cold+0x2c/0x38
5162 03:38:13.524751 00000000000
5163 03:38:13.534853 # [ 54.506829] RDX: 0000000000000000 RSI: ffff906[ 63.707712] full_proxy_write+0x56/0x80
5164 03:38:13.538210 77ad9bf70 RDI: ffff90677ad9bf70
5165 03:38:13.544484 # [ 54.514797] RBP: 000000000[ 63.718165] vfs_write+0xea/0x390
5166 03:38:13.547860 0000000 R08: 0000000000000000 R09: 0000000000000000
5167 03:38:13.554601 # [ 54.52[ 63.728137] ksys_write+0x68/0xe0
5168 03:38:13.564099 2767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 63.738046] do_syscall_64+0x33/0x40
5169 03:38:13.564188 000000a
5170 03:38:13.577749 # [ 54.530738] R13: ffff944002597f10 R14: ffff9440025[ 63.748271] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5171 03:38:13.577841 97f10 R15: ffff9067056b3000
5172 03:38:13.587575 # [ 54.538708] FS: 00007fac25a4a[ 63.760102] RIP: 0033:0x7f5b50aaff33
5173 03:38:13.590273 580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5174 03:38:13.613422 # [ [ 63.770303] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5175 03:38:13.620193 54.547747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5176 03:38:13.627005 [ 63.797496] RSP: 002b:00007ffcf9ae1578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5177 03:38:13.643120 # [ 54.554183] CR2: ffffffffffffffd6 CR3: 000000010340e003 CR4[ 63.812194] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5b50aaff33
5178 03:38:13.643214 : 00000000003706e0
5179 03:38:13.646496 # [ 54.562151] Call Trace:
5180 03:38:13.656151 # [ 54.56488[ 63.826356] RDX: 0000000000000017 RSI: 00007f5b509a0000 RDI: 0000000000000001
5181 03:38:13.659513 0] execute_location+0x48/0x56
5182 03:38:13.669761 # [ 54.569176] direct_entry.c[ 63.840561] RBP: 00007f5b509a0000 R08: 00007f5b5099f010 R09: 0000000000000000
5183 03:38:13.672575 old+0x2c/0x38
5184 03:38:13.676036 # [ 54.573563] full_proxy_write+0x56/0x80
5185 03:38:13.686128 # [[ 63.854726] R10: 00007f5b50baa1c0 R11: 0000000000000246 R12: 0000000000000001
5186 03:38:13.689497 54.584053] vfs_write+0xea/0x390
5187 03:38:13.699168 # [ 54.587750] ksys_writ[ 63.868920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5188 03:38:13.699259 e+0x68/0xe0
5189 03:38:13.705289 # [ 54.591448] do_syscall_64+0x33/0x40
5190 03:38:13.708669 # [ 54[ 63.883133] irq event stamp: 0
5191 03:38:13.712075 .595436] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5192 03:38:13.722151 # [ 54.601[ 63.892738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5193 03:38:13.725515 075] RIP: 0033:0x7fac25972f33
5194 03:38:13.738357 # [ 54.605065] Code: 8b 15 61 e[ 63.905965] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5195 03:38:13.752158 f 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b[ 63.921302] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5196 03:38:13.765128 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f[ 63.936665] softirqs last disabled at (0): [<0000000000000000>] 0x0
5197 03:38:13.771335 0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5198 03:38:13.778214 # [ 5[ 63.949874] ---[ end trace 4935cfff0baa0677 ]---
5199 03:38:13.787747 4.626041] RSP: 002b:00007ffc5d7fff68 EFLAGS: 00000246 ORIG_RAX: [ 63.961270] lkdtm: Saturation detected: still saturated
5200 03:38:13.791192 0000000000000001
5201 03:38:13.798003 # [ 54.634487] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac25972f33
5202 03:38:13.807929 # [ 54.642456] RDX: 000000000000000a RSI: 00007fac25863000 RDI: 0000000000000001
5203 03:38:13.814140 # [ 54.650424] RBP: 00007fac25863000 R08: 00007fac25862010 R09: 0000000000000000
5204 03:38:13.824375 # [ 54.658395] R10: 00007fac25a6d1c0 R11: 0000000000000246 R12: 0000000000000001
5205 03:38:13.831000 # [ 54.666363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5206 03:38:13.857476 # [ 54.674335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5207 03:38:13.863594 # [ 54.700786] CR2: 0000000000000000
5208 03:38:13.867043 # [ 54.710694] ---[ end trace 4935cfff0baa0667 ]---
5209 03:38:13.873745 # [ 54.715848] RIP: 0010:lkdtm_BUG+0x5/0x10
5210 03:38:13.890213 # [ 54.720235] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb[ 64.061190] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5211 03:38:13.903765 d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[ 64.073327] lkdtm: attempting bad refcount_dec() from saturated
5212 03:38:13.907153 0 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5213 03:38:13.913136 # [ 54.741231][ 64.086175] ------------[ cut here ]------------
5214 03:38:13.916531 RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5215 03:38:13.926755 # [ 54.747064] R[ 64.097545] refcount_t: decrement hit 0; leaking memory.
5216 03:38:13.940260 AX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000[ 64.109725] WARNING: CPU: 0 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5217 03:38:13.940358
5218 03:38:13.972945 # [ 54.755033] RDX: 0000000000000000 RSI: ffff90677ac9bf70 R[ 64.125228] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5219 03:38:13.976358 DI: ffffffff88cd9a70
5220 03:38:13.989426 # [ 54.762999] RBP: ffffffff8911b490 R08[ 64.157910] CPU: 0 PID: 2418 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5221 03:38:13.992909 : 0000000000000001 R09: 0000000000000001
5222 03:38:14.002447 # [ 54.770967] R10: [ 64.172793] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5223 03:38:14.009166 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5224 03:38:14.012532 # [ 64.185825] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5225 03:38:14.042374 [ 54.778936] R13: ffff944001447f10 R14: ffff944001447f10 R15: [ 64.197740] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5226 03:38:14.042493 ffff906704f74000
5227 03:38:14.051758 # [ 54.786907] FS: 00007fac25a4a580(0000) G[ 64.224972] RSP: 0018:ffff944002e7fe48 EFLAGS: 00010286
5228 03:38:14.058580 S:ffff90677ad80000(0000) knlGS:0000000000000000
5229 03:38:14.068182 # [ 54.795945[ 64.237028] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5230 03:38:14.074256 [ 64.251203] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
5231 03:38:14.081096 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5232 03:38:14.087869 # [ 54.80[ 64.259215] RBP: ffffffff890c0364 R08: 0000000000000000 R09: 0000000000000000
5233 03:38:14.104153 2360] CR2: ffffffffffffffd6 CR3: 000000010340e003 CR4: 000000000[ 64.273400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5234 03:38:14.104258 03706e0
5235 03:38:14.117158 # [ 54.810331] BUG: sleeping function called from inv[ 64.287619] R13: ffff944002e7ff10 R14: ffff944002e7ff10 R15: ffff9067040d4000
5236 03:38:14.123844 alid context at include/linux/percpu-rwsem.h:49
5237 03:38:14.133783 # [ 54.820236[ 64.301800] FS: 00007f4abf59b580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5238 03:38:14.146838 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, n[ 64.317116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5239 03:38:14.146927 ame: cat
5240 03:38:14.150205 # [ 54.828692] INFO: lockdep is turned off.
5241 03:38:14.160185 # [ 5[ 64.329774] CR2: 00007f4abf3b4000 CR3: 0000000103994004 CR4: 00000000003706f0
5242 03:38:14.163708 4.833067] irq event stamp: 0
5243 03:38:14.169735 # [ 54.836472] hardirqs last en[ 64.343982] Call Trace:
5244 03:38:14.173207 abled at (0): [<0000000000000000>] 0x0
5245 03:38:14.179965 # [ 54.843463] hardirq[ 64.352907] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5246 03:38:14.190089 s last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/[ 64.364613] direct_entry.cold+0x2c/0x38
5247 03:38:14.192749 0x1c80
5248 03:38:14.203020 # [ 54.852599] softirqs last enabled at (0): [<ffffff[ 64.375226] full_proxy_write+0x56/0x80
5249 03:38:14.205785 ff878f9f9c>] copy_process+0x63c/0x1c80
5250 03:38:14.212488 # [ 54.861732] softirq[ 64.385804] vfs_write+0xea/0x390
5251 03:38:14.215743 s last disabled at (0): [<0000000000000000>] 0x0
5252 03:38:14.222496 # [ 54.86872[ 64.395677] ksys_write+0x68/0xe0
5253 03:38:14.231935 9] CPU: 3 PID: 1841 Comm: cat Tainted: G D W 5.10.1[ 64.405604] do_syscall_64+0x33/0x40
5254 03:38:14.232026 25-cip10 #1
5255 03:38:14.242018 # [ 54.877378] Hardware name: Google Rammus/Rammu[ 64.415828] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5256 03:38:14.245452 s, BIOS 09/04/2020
5257 03:38:14.248855 # [ 54.884183] Call Trace:
5258 03:38:14.255542 # [ 54.8869[ 64.427702] RIP: 0033:0x7f4abf4c3f33
5259 03:38:14.255667 10] dump_stack+0x77/0x97
5260 03:38:14.281914 # [ 54.890607] ___might_sleep.cold[ 64.437923] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5261 03:38:14.282012 +0xa6/0xb6
5262 03:38:14.285194 # [ 54.895185] exit_signals+0x1c/0x2d0
5263 03:38:14.295073 # [ 54.[ 64.465109] RSP: 002b:00007ffc6c0698b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5264 03:38:14.298444 899183] do_exit+0xd5/0xb00
5265 03:38:14.311227 # [ 54.902679] ? ksys_write+0x68[ 64.479791] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4abf4c3f33
5266 03:38:14.311318 /0xe0
5267 03:38:14.314735 # [ 54.906573] rewind_stack_do_exit+0x17/0x20
5268 03:38:14.324772 # [ 5[ 64.493986] RDX: 0000000000000017 RSI: 00007f4abf3b4000 RDI: 0000000000000001
5269 03:38:14.327569 4.911240] RIP: 0033:0x7fac25972f33
5270 03:38:14.337467 # [ 54.915235] Code: 8b 15[ 64.508272] RBP: 00007f4abf3b4000 R08: 00007f4abf3b3010 R09: 0000000000000000
5271 03:38:14.351056 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 64.522410] R10: 00007f4abf5be1c0 R11: 0000000000000246 R12: 0000000000000001
5272 03:38:14.367547 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[ 64.536642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5273 03:38:14.373673 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5274 03:38:14.377056 # [ 64.550840] irq event stamp: 0
5275 03:38:14.390201 [ 54.936220] RSP: 002b:00007ffc5d7fff68 EFLAGS: 00000246 ORIG_[ 64.560486] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5276 03:38:14.390297 RAX: 0000000000000001
5277 03:38:14.403843 # [ 54.944666] RAX: ffffffffffffffda RB[ 64.573716] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5278 03:38:14.410534 X: 000000000000000a RCX: 00007fac25972f33
5279 03:38:14.420060 # [ 54.952634] RDX:[ 64.589070] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5280 03:38:14.426918 000000000000000a RSI: 00007fac25863000 RDI: 0000000000000001
5281 03:38:14.433408 #[ 64.604411] softirqs last disabled at (0): [<0000000000000000>] 0x0
5282 03:38:14.446582 [ 54.960603] RBP: 00007fac25863000 R08: 00007fac25862010 R09:[ 64.617655] ---[ end trace 4935cfff0baa0678 ]---
5283 03:38:14.446670 0000000000000000
5284 03:38:14.455925 # [ 54.968571] R10: 00007fac25a6d1c0 R11: 0[ 64.629017] lkdtm: Saturation detected: still saturated
5285 03:38:14.459203 000000000000246 R12: 0000000000000001
5286 03:38:14.469693 # [ 54.976540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5287 03:38:14.472395 # EXEC_NULL: saw 'call trace:': ok
5288 03:38:14.475903 ok 36 selftests: lkdtm: EXEC_NULL.sh
5289 03:38:14.479201 # selftests: lkdtm: ACCESS_USERSPACE.sh
5290 03:38:14.482518 # Killed
5291 03:38:14.489200 # [ 55.077870] lkdtm: Performing direct entry ACCESS_USERSPACE
5292 03:38:14.492639 # [ 55.090223] lkdtm: attempting bad read at 00007fc251439000
5293 03:38:14.502299 # [ 55.096366] BUG: unable to handle page fault for address: 00007fc251439000
5294 03:38:14.508954 # [ 55.104050] #PF: supervisor read access in kernel mode
5295 03:38:14.515698 # [ 55.109789] #PF: error_code(0x0001) - permissions violation
5296 03:38:14.525309 # [ 55.116002] PGD 800000010351f067 P4D 800000010351f067 PUD 102650067 PMD 1039ad067 PTE 114d13067
5297 03:38:14.528747 # [ 55.125724] Oops: 0001 [#12] SMP PTI
5298 03:38:14.538248 # [ 55.135925] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5299 03:38:14.545022 # [ 55.144574] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5300 03:38:14.551973 #[ 64.725299] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5301 03:38:14.564741 [ 55.157598] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f[ 64.734913] lkdtm: attempting bad refcount_dec() from saturated
5302 03:38:14.574989 # [ 55.163819] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5[ 64.747731] ------------[ cut here ]------------
5303 03:38:14.588178 d c3 48 89 ee 48 c7 c7 b0 11 0c 89 e8 73 9d fd ff 48 c7 c7 d8 11[ 64.759085] refcount_t: saturated; leaking memory.
5304 03:38:14.601008 0c 89 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 4[ 64.770705] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5305 03:38:14.604440 8 89 ee 48 c7 c7 00 12 0c
5306 03:38:14.633806 # [ 55.184801] RSP: 0018:ffff944002[ 64.786257] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5307 03:38:14.637164 60fe48 EFLAGS: 00010246
5308 03:38:14.650201 # [ 55.190632] RAX: 00000000c0dec0de [ 64.818892] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5309 03:38:14.656871 [ 64.833743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5310 03:38:14.660157 RBX: 0000000000000026 RCX: 0000000000000000
5311 03:38:14.667012 # [ 55.198602] RD[ 64.840584] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5312 03:38:14.696477 X: 0000000000000000 RSI: ffff90677ad9bf70 RDI: ffffffff890c11d8[ 64.852541] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
5313 03:38:14.706658 # [ 55.206570] RBP: 00007fc251439000 R08: 0000000000000000 R0[ 64.879760] RSP: 0018:ffff944002f17e48 EFLAGS: 00010286
5314 03:38:14.716129 [ 64.891798] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5315 03:38:14.716225 9: 0000000000000000
5316 03:38:14.729803 # [ 55.214540] R10: 00000000ffffe000 R11:[ 64.899790] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
5317 03:38:14.732584 3fffffffffffffff R12: 0000000000000011
5318 03:38:14.742474 # [ 55.222509] R13: f[ 64.914018] RBP: ffffffff890c037b R08: 0000000000000000 R09: 0000000000000000
5319 03:38:14.749191 fff94400260ff10 R14: ffff94400260ff10 R15: ffff906703602000
5320 03:38:14.759476 # [[ 64.928185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5321 03:38:14.772479 55.230478] FS: 00007fc25140a580(0000) GS:ffff90677ad80000(00[ 64.942405] R13: ffff944002f17f10 R14: ffff944002f17f10 R15: ffff906703997000
5322 03:38:14.775803 00) knlGS:0000000000000000
5323 03:38:14.788902 # [ 55.239515] CS: 0010 DS: 0000 [ 64.956576] FS: 00007fc319a90580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5324 03:38:14.792199 ES: 0000 CR0: 0000000080050033
5325 03:38:14.802022 # [ 55.245930] CR2: 00007fc251[ 64.971828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5326 03:38:14.805464 439000 CR3: 0000000103402003 CR4: 00000000003706e0
5327 03:38:14.814883 # [ 55.253[ 64.984493] CR2: 00007fc3198a9000 CR3: 00000001036e8006 CR4: 00000000003706f0
5328 03:38:14.814976 899] Call Trace:
5329 03:38:14.825103 # [ 55.256628] direct_entry.cold+0x2c/0x38[ 64.998666] Call Trace:
5330 03:38:14.828533 # [ 55.261006] full_proxy_write+0x56/0x80
5331 03:38:14.834738 # [ 55.265287] [ 65.007583] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5332 03:38:14.838144 vfs_write+0xea/0x390
5333 03:38:14.841611 # [ 55.268976] ksys_write+0x68/0xe0
5334 03:38:14.844512 #[ 65.019277] direct_entry.cold+0x2c/0x38
5335 03:38:14.851163 [ 55.272674] do_syscall_64+0x33/0x40
5336 03:38:14.857738 # [ 55.276663] entr[ 65.029838] full_proxy_write+0x56/0x80
5337 03:38:14.861151 y_SYSCALL_64_after_hwframe+0x44/0xa9
5338 03:38:14.868015 # [ 55.282303] RIP: 0033[ 65.040351] vfs_write+0xea/0x390
5339 03:38:14.868102 :0x7fc251332f33
5340 03:38:14.877599 # [ 55.286291] Code: 8b 15 61 ef 0c 00 f7 d8 [ 65.050259] ksys_write+0x68/0xe0
5341 03:38:14.887163 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[ 65.060254] do_syscall_64+0x33/0x40
5342 03:38:14.897437 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 65.070436] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5343 03:38:14.904155 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5344 03:38:14.907590 # [ 55.307274] RSP:[ 65.082290] RIP: 0033:0x7fc3199b8f33
5345 03:38:14.936696 002b:00007ffdd1261448 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 65.092488] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5346 03:38:14.936806 01
5347 03:38:14.950133 # [ 55.315727] RAX: ffffffffffffffda RBX: 0000000000000011[ 65.119680] RSP: 002b:00007ffd98696d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5348 03:38:14.953519 RCX: 00007fc251332f33
5349 03:38:14.963687 # [ 55.323695] RDX: 0000000000000011 R[ 65.134386] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3199b8f33
5350 03:38:14.969769 SI: 00007fc251223000 RDI: 0000000000000001
5351 03:38:14.979888 # [ 55.331663] RBP[ 65.148550] RDX: 0000000000000017 RSI: 00007fc3198a9000 RDI: 0000000000000001
5352 03:38:14.986620 : 00007fc251223000 R08: 00007fc251222010 R09: 0000000000000000
5353 03:38:14.993385 [ 65.162789] RBP: 00007fc3198a9000 R08: 00007fc3198a8010 R09: 0000000000000000
5354 03:38:15.006267 # [ 55.339632] R10: 00007fc25142d1c0 R11: 0000000000000246 R12[ 65.176933] R10: 00007fc319ab31c0 R11: 0000000000000246 R12: 0000000000000001
5355 03:38:15.009743 : 0000000000000001
5356 03:38:15.022643 # [ 55.347601] R13: 0000000000000001 R14: [ 65.191142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5357 03:38:15.025925 0000000000020000 R15: 0000000000020000
5358 03:38:15.029326 # [ 55.355570] Modules[ 65.205369] irq event stamp: 0
5359 03:38:15.042770 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [ 65.214926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5360 03:38:15.058893 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_deb[ 65.228136] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5361 03:38:15.075184 ugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_ch[ 65.243477] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5362 03:38:15.078667 ardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5363 03:38:15.088841 # [ [ 65.258827] softirqs last disabled at (0): [<0000000000000000>] 0x0
5364 03:38:15.092278 55.382022] CR2: 00007fc251439000
5365 03:38:15.098485 # [ 55.391929] ---[ end trac[ 65.272044] ---[ end trace 4935cfff0baa0679 ]---
5366 03:38:15.101861 e 4935cfff0baa0668 ]---
5367 03:38:15.111920 # [ 55.397081] RIP: 0010:lkdtm_BUG+0x[ 65.283438] lkdtm: Saturation detected: still saturated
5368 03:38:15.112009 5/0x10
5369 03:38:15.134572 # [ 55.401456] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5370 03:38:15.137944 # [ 55.422437] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5371 03:38:15.147972 # [ 55.428261] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
5372 03:38:15.154588 # [ 55.436232] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
5373 03:38:15.164724 # [ 55.444200] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
5374 03:38:15.170807 # [ 55.452185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5375 03:38:15.181090 # [ 55.460153] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
5376 03:38:15.190772 # [ 55.468123] FS: 00007fc25140a580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5377 03:38:15.197518 # [ 55.477182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 03:38:15.207117 # [ 55.483595] CR2: 000[ 65.377631] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5379 03:38:15.213942 [ 65.390173] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5380 03:38:15.220153 [ 65.397670] ------------[ cut here ]------------
5381 03:38:15.223475 [ 65.402835] refcount_t: saturated; leaking memory.
5382 03:38:15.233582 [ 65.408258] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5383 03:38:15.240296 07fc251439000 CR3: 0000000103402003 CR4: 00000000003706e0
5384 03:38:15.266458 # ACC[ 65.417599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5385 03:38:15.276532 [ 65.450237] CPU: 3 PID: 2485 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5386 03:38:15.282828 [ 65.458887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5387 03:38:15.286164 [ 65.465693] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5388 03:38:15.309340 [ 65.471433] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
5389 03:38:15.316218 [ 65.492418] RSP: 0018:ffff944002fa7e38 EFLAGS: 00010282
5390 03:38:15.322386 [ 65.498254] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5391 03:38:15.329209 [ 65.506242] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
5392 03:38:15.338542 [ 65.514228] RBP: ffffffff890bffa8 R08: 0000000000000000 R09: 0000000000000000
5393 03:38:15.345311 [ 65.522239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5394 03:38:15.348699 ESS_USERSPACE: saw 'call trace:': ok
5395 03:38:15.362092 ok 37 selftests: lkdtm: AC[ 65.530211] R13: ffff944002fa7f10 R14: ffff944002fa7f10 R15: ffff90670559d000
5396 03:38:15.368421 [ 65.544399] FS: 00007f324eeb7580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5397 03:38:15.371773 CESS_USERSPACE.sh
5398 03:38:15.375324 # selftests: lkdtm: ACCESS_NULL.sh
5399 03:38:15.382019 # Killed[ 65.553438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5400 03:38:15.388437 # [ 55.578978] lkdtm: Performing direct entry ACCESS_NULL
5401 03:38:15.395204 # [ 65.566069] CR2: 00007f324ecd0000 CR3: 0000000105c30004 CR4: 00000000003706e0
5402 03:38:15.397933 [ 65.580254] Call Trace:
5403 03:38:15.404751 [ 65.582987] __refcount_add_not_zero.constprop.0+0x2a/0x31
5404 03:38:15.411035 [ 65.589145] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5405 03:38:15.414437 [ 65.595469] direct_entry.cold+0x2c/0x38
5406 03:38:15.421299 [ 65.599851] full_proxy_write+0x56/0x80
5407 03:38:15.424704 [ 65.604135] vfs_write+0xea/0x390
5408 03:38:15.428111 [ 65.607887] ksys_write+0x68/0xe0
5409 03:38:15.434364 [ 55.590573] lkdtm: attempting bad read at 0000000000000000
5410 03:38:15.437790 #[ 65.611605] do_syscall_64+0x33/0x40
5411 03:38:15.444328 [ 65.621796] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5412 03:38:15.447749 [ 65.627439] RIP: 0033:0x7f324eddff33
5413 03:38:15.466949 [ 65.631430] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5414 03:38:15.477038 [ 65.652411] RSP: 002b:00007ffdf3c38aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5415 03:38:15.483782 [ 65.660867] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f324eddff33
5416 03:38:15.493438 [ 65.668830] RDX: 0000000000000020 RSI: 00007f324ecd0000 RDI: 0000000000000001
5417 03:38:15.500174 [ 65.676802] RBP: 00007f324ecd0000 R08: 00007f324eccf010 R09: 0000000000000000
5418 03:38:15.510504 [ 65.684773] R10: 00007f324eeda1c0 R11: 0000000000000246 R12: 0000000000000001
5419 03:38:15.516604 [ 65.692745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5420 03:38:15.519923 [ 65.700721] irq event stamp: 0
5421 03:38:15.526632 [ 65.704176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5422 03:38:15.543440 [ 55.602940] BUG: kernel NULL pointer dereference, address: 0[ 65.711189] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5423 03:38:15.552846 [ 65.726533] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5424 03:38:15.559457 [ 65.735668] softirqs last disabled at (0): [<0000000000000000>] 0x0
5425 03:38:15.562797 [ 65.742669] ---[ end trace 4935cfff0baa067a ]---
5426 03:38:15.569593 [ 65.747824] lkdtm: Saturation detected: still saturated
5427 03:38:15.572844 000000000000000
5428 03:38:15.575715 # [ 55.616907] #PF: supervisor read access in kernel mode
5429 03:38:15.582401 # [ 55.622645] #PF: error_code(0x0000) - not-present page
5430 03:38:15.585675 # [ 55.634595] PGD 0 P4D 0
5431 03:38:15.589112 # [ 55.637423] Oops: 0000 [#13] SMP PTI
5432 03:38:15.598669 # [ 55.647623] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5433 03:38:15.605449 # [ 55.656263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5434 03:38:15.612303 # [ 55.663070] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5435 03:38:15.632205 # [ 55.668322] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 0c 89 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 0c 89 48 01
5436 03:38:15.638352 # [ 55.695514] RSP: 0018:ffff9440026bfe58 EFLAGS: 00010246
5437 03:38:15.648381 # [ 55.701336] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5438 03:38:15.655097 # [ 55.709303] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
5439 03:38:15.664657 # [ 55.717270] RBP: ffffffff890c02a1 R08: 0000000000000000 R09: 0000000000000000
5440 03:38:15.671548 # [ 55.725251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5441 03:38:15.678304 # [ 55.733236] R13: ffff9440026bff10 R14: ffff9440026bff10 R15: ffff9067013e6000
5442 03:38:15.687894 # [ 55.741208] FS: 00007f86bed1e580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
5443 03:38:15.694764 # [ 55.750244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5444 03:38:15.707774 # [ 55.756658] CR2: 0000000000000000 CR3: 00000[ 65.881909] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5445 03:38:15.714024 [ 65.891986] lkdtm: attempting bad refcount_add_not_zero() from saturated
5446 03:38:15.720955 [ 65.899494] ------------[ cut here ]------------
5447 03:38:15.727623 [ 65.904667] refcount_t: saturated; leaking memory.
5448 03:38:15.733686 [ 65.910045] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5449 03:38:15.763166 [ 65.919385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5450 03:38:15.769855 [ 65.945830] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5451 03:38:15.776654 [ 65.954479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5452 03:38:15.783347 [ 65.961286] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5453 03:38:15.802777 [ 65.967021] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
5454 03:38:15.809666 [ 65.988001] RSP: 0018:ffff944003027e38 EFLAGS: 00010282
5455 03:38:15.816420 [ 65.993837] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5456 03:38:15.826042 [ 66.001807] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
5457 03:38:15.832268 [ 66.009778] RBP: ffffffff890bffc8 R08: 0000000000000000 R09: 0000000000000000
5458 03:38:15.842600 [ 66.017747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5459 03:38:15.848752 [ 66.025716] R13: ffff944003027f10 R14: ffff944003027f10 R15: ffff90670335c000
5460 03:38:15.858887 [ 66.033677] FS: 00007f1c66e68580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5461 03:38:15.865474 [ 66.042716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5462 03:38:15.872268 [ 66.049132] CR2: 00007f1c66c81000 CR3: 0000000105c30005 CR4: 00000000003706e0
5463 03:38:15.875685 [ 66.057102] Call Trace:
5464 03:38:15.881801 [ 66.059832] __refcount_add_not_zero.constprop.0+0x2a/0x31
5465 03:38:15.888676 [ 66.065982] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5466 03:38:15.891971 [ 66.072325] direct_entry.cold+0x2c/0x38
5467 03:38:15.898868 [ 66.076704] full_proxy_write+0x56/0x80
5468 03:38:15.901617 [ 66.080987] vfs_write+0xea/0x390
5469 03:38:15.905095 [ 66.084685] ksys_write+0x68/0xe0
5470 03:38:15.908411 [ 66.088386] do_syscall_64+0x33/0x40
5471 03:38:15.914510 [ 66.092377] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5472 03:38:15.917956 [ 66.098017] RIP: 0033:0x7f1c66d90f33
5473 03:38:15.937873 [ 66.102006] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5474 03:38:15.948098 [ 66.122989] RSP: 002b:00007ffd096b2ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5475 03:38:15.954830 [ 66.131444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c66d90f33
5476 03:38:15.964380 [ 66.139408] RDX: 0000000000000020 RSI: 00007f1c66c81000 RDI: 0000000000000001
5477 03:38:15.971087 [ 66.147377] RBP: 00007f1c66c81000 R08: 00007f1c66c80010 R09: 0000000000000000
5478 03:38:15.980953 [ 66.155347] R10: 00007f1c66e8b1c0 R11: 0000000000000246 R12: 0000000000000001
5479 03:38:15.984412 00105748001 CR4: 00000000003706e0
5480 03:38:15.994099 # [ 55.764626] Call Trace:[ 66.163322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5481 03:38:15.996900 # [ 55.767354] direct_entry.cold+0x2c/0x38
5482 03:38:16.003779 # [ 55.771733][ 66.177511] irq event stamp: 0
5483 03:38:16.010563 [ 66.187131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5484 03:38:16.013398 full_proxy_write+0x56/0x80
5485 03:38:16.026984 # [ 55.782236] vfs_write+0xea/0[ 66.194135] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5486 03:38:16.033180 [ 66.209483] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5487 03:38:16.036505 x390
5488 03:38:16.039974 # [ 55.785932] ksys_write+0x68/0xe0
5489 03:38:16.046812 # [ 55.789621] [ 66.218644] softirqs last disabled at (0): [<0000000000000000>] 0x0
5490 03:38:16.052931 [ 66.231857] ---[ end trace 4935cfff0baa067b ]---
5491 03:38:16.059688 [ 66.237012] lkdtm: Saturation detected: still saturated
5492 03:38:16.059773 do_syscall_64+0x33/0x40
5493 03:38:16.066545 # [ 55.793609] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5494 03:38:16.069939 # [ 55.799247] RIP: 0033:0x7f86bec46f33
5495 03:38:16.092640 # [ 55.803234] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5496 03:38:16.102831 # [ 55.824203] RSP: 002b:00007ffcb9a78618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5497 03:38:16.109615 # [ 55.832659] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f86bec46f33
5498 03:38:16.119278 # [ 55.840628] RDX: 000000000000000c RSI: 00007f86beb37000 RDI: 0000000000000001
5499 03:38:16.125981 # [ 55.848596] RBP: 00007f86beb37000 R08: 00007f86beb36010 R09: 0000000000000000
5500 03:38:16.135635 # [ 55.856565] R10: 00007f86bed411c0 R11: 0000000000000246 R12: 0000000000000001
5501 03:38:16.142341 # [ 55.864532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5502 03:38:16.171500 # [ 55.872501] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5503 03:38:16.175480 # [ 55.905137] CR2: 0000000000000000
5504 03:38:16.181725 # [ 55.908833] ---[ end trace 4935cfff0baa0669 ]---
5505 03:38:16.185159 # [ 55.913978] RIP: 0010:lkdtm_BUG+0x5/0x10
5506 03:38:16.208316 # [ 55.918355] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5507 03:38:16.214496 # [ 55.939327] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5508 03:38:16.221505 # [ 55.945151] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
5509 03:38:16.230866 # [ 55.953120] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
5510 03:38:16.240863 # [ 55.961088] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
5511 03:38:16.247536 # [ 55.969054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5512 03:38:16.254214 # [ 55.977022] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
5513 03:38:16.264363 # [ 55.984990] FS: 00007f86bed1e580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
5514 03:38:16.270467 # [ 55.994027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5515 03:38:16.280471 # [ 56.000432] CR2: 0000000000000000 CR3: 0000000105748001 CR4: 00000000003706e0
5516 03:38:16.290701 # [ 56.008400] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5517 03:38:16.297479 # [ 56.018309] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5518 03:38:16.303570 # [ 56.026763] INFO: lockdep is turned off.
5519 03:38:16.307085 # [ 56.031137] irq event stamp: 0
5520 03:38:16.313810 # [ 56.034541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5521 03:38:16.323448 # [ 56.041539] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5522 03:38:16.333823 # [ 56.050673] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5523 03:38:16.339865 # [ 56.059806] softirqs last disabled at (0): [<0000000000000000>] 0x0
5524 03:38:16.353496 # [ 56.066804] CPU: 1 PID: 1911 Comm: cat T[ 66.526060] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5525 03:38:16.356309 ainted: G D W 5.10.125-cip10 #1
5526 03:38:16.366606 # [ 56.075449] H[ 66.535673] lkdtm: attempting bad refcount_dec_and_test() from saturated
5527 03:38:16.369902 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5528 03:38:16.376130 # [ 56.0[ 66.549376] ------------[ cut here ]------------
5529 03:38:16.379463 82250] Call Trace:
5530 03:38:16.382835 # [ 56.084976] dump_stack+0x77/0x97
5531 03:38:16.389595 # [ [ 66.560754] refcount_t: underflow; use-after-free.
5532 03:38:16.392465 56.088675] ___might_sleep.cold+0xa6/0xb6
5533 03:38:16.402608 # [ 56.093248] e[ 66.572380] WARNING: CPU: 0 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5534 03:38:16.406089 xit_signals+0x1c/0x2d0
5535 03:38:16.408856 # [ 56.097236] do_exit+0xd5/0xb00
5536 03:38:16.435335 # [ 66.587880] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5537 03:38:16.438824 [ 56.100738] ? ksys_write+0x68/0xe0
5538 03:38:16.451960 # [ 56.104628] rewind[ 66.620561] CPU: 0 PID: 2552 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5539 03:38:16.455470 _stack_do_exit+0x17/0x20
5540 03:38:16.465432 # [ 56.109296] RIP: 0033:0x7f86bec46[ 66.635431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5541 03:38:16.465522 f33
5542 03:38:16.475057 # [ 56.113283] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [ 66.648453] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5543 03:38:16.504741 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 66.660418] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
5544 03:38:16.514443 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [ 66.687613] RSP: 0018:ffff9440030afe40 EFLAGS: 00010286
5545 03:38:16.517853 00 48 83 ec 28 48 89 54 24 18
5546 03:38:16.531051 # [ 56.134266] RSP: 002b:00007f[ 66.699653] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5547 03:38:16.534547 fcb9a78618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5548 03:38:16.544151 # [ 56[ 66.713848] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
5549 03:38:16.557738 .142720] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f[ 66.728041] RBP: ffffffff890bffe8 R08: 0000000000000000 R09: 0000000000000000
5550 03:38:16.560497 86bec46f33
5551 03:38:16.574000 # [ 56.150687] RDX: 000000000000000c RSI: 00007f86[ 66.742254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5552 03:38:16.574090 beb37000 RDI: 0000000000000001
5553 03:38:16.587500 # [ 56.158655] RBP: 00007f86be[ 66.756397] R13: ffff9440030aff10 R14: ffff9440030aff10 R15: ffff906703487000
5554 03:38:16.590890 b37000 R08: 00007f86beb36010 R09: 0000000000000000
5555 03:38:16.600448 # [ 56.166[ 66.770584] FS: 00007f9ad1121580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5556 03:38:16.613469 621] R10: 00007f86bed411c0 R11: 0000000000000246 R12: 0000000000[ 66.785843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5557 03:38:16.613563 000001
5558 03:38:16.629846 # [ 56.174588] R13: 0000000000000001 R14: 000000000002[ 66.798472] CR2: 00007f9ad0f3a000 CR3: 0000000104f74002 CR4: 00000000003706f0
5559 03:38:16.629944 0000 R15: 0000000000020000
5560 03:38:16.636697 # ACCESS_NULL: saw 'call trace:': ok[ 66.812648] Call Trace:
5561 03:38:16.636779
5562 03:38:16.640035 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5563 03:38:16.650223 # selftests: lkdtm: WR[ 66.821638] __refcount_sub_and_test.constprop.0+0x34/0x40
5564 03:38:16.650305 ITE_RO.sh
5565 03:38:16.653598 # Killed
5566 03:38:16.663030 # [ 56.298242] lkdtm: Performing direct e[ 66.833970] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5567 03:38:16.663127 ntry WRITE_RO
5568 03:38:16.673057 # [ 56.306098] lkdtm: attempting bad rodata wri[ 66.846505] direct_entry.cold+0x2c/0x38
5569 03:38:16.676511 te at ffffffff88cd9ef0
5570 03:38:16.683044 # [ 56.319258] BUG: unable to handle p[ 66.857111] full_proxy_write+0x56/0x80
5571 03:38:16.686371 age fault for address: ffffffff88cd9ef0
5572 03:38:16.692580 # [ 56.333128] #PF: s[ 66.867625] vfs_write+0xea/0x390
5573 03:38:16.695984 upervisor write access in kernel mode
5574 03:38:16.702883 # [ 56.338964] #PF: err[ 66.877535] ksys_write+0x68/0xe0
5575 03:38:16.706317 or_code(0x0003) - permissions violation
5576 03:38:16.712412 # [ 56.345186] PGD 14[ 66.887456] do_syscall_64+0x33/0x40
5577 03:38:16.719112 f629067 P4D 14f629067 PUD 14f62a063 PMD 800000014f0000e1
5578 03:38:16.726001 # [ [ 66.897682] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5579 03:38:16.729398 56.352967] Oops: 0003 [#14] SMP PTI
5580 03:38:16.735639 # [ 56.363171] CPU: 1 PI[ 66.909536] RIP: 0033:0x7f9ad1049f33
5581 03:38:16.762232 D: 1946 Comm: cat Tainted: G D W 5.10.125-cip10 #1[ 66.919748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5582 03:38:16.778384 # [ 56.371822] Hardware name: Google Rammus/Rammus, BIOS 09/[ 66.946953] RSP: 002b:00007ffda79caf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5583 03:38:16.778481 04/2020
5584 03:38:16.785089 # [ 56.378630] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5585 03:38:16.791759 # [ 66.961584] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9ad1049f33
5586 03:38:16.805220 [ 56.383589] Code: 00 48 c7 c7 90 10 0c 89 48 c7 c6 f0 9e cd 8[ 66.975813] RDX: 0000000000000020 RSI: 00007f9ad0f3a000 RDI: 0000000000000001
5587 03:38:16.821712 8 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0[ 66.989986] RBP: 00007f9ad0f3a000 R08: 00007f9ad0f39010 R09: 0000000000000000
5588 03:38:16.834787 10 0c 89 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 4[ 67.004202] R10: 00007f9ad11441c0 R11: 0000000000000246 R12: 0000000000000001
5589 03:38:16.837626 4 00 00 48 8b 05 21 35
5590 03:38:16.847465 # [ 56.410784] RSP: 0018:ffff944002747[ 67.018416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5591 03:38:16.850777 e60 EFLAGS: 00010202
5592 03:38:16.857569 # [ 56.416607] RAX: 000000000198b861 RBX[ 67.032630] irq event stamp: 0
5593 03:38:16.861016 : 0000000000000028 RCX: 0000000000000000
5594 03:38:16.870566 # [ 56.424575] RDX: [ 67.042275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5595 03:38:16.877371 00000000abcd1234 RSI: ffff90677ac9bf70 RDI: ffffffff890c10c0
5596 03:38:16.886845 # [ 67.055499] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5597 03:38:16.903996 [ 56.432550] RBP: ffffffff890c02ad R08: 0000000000000000 R09: [ 67.070907] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5598 03:38:16.904097 0000000000000000
5599 03:38:16.916938 # [ 56.440519] R10: 00000000ffffe000 R11: 3f[ 67.086222] softirqs last disabled at (0): [<0000000000000000>] 0x0
5600 03:38:16.920479 ffffffffffffff R12: 0000000000000009
5601 03:38:16.926566 # [ 56.448488] R13: ffff[ 67.099520] ---[ end trace 4935cfff0baa067c ]---
5602 03:38:16.933633 944002747f10 R14: ffff944002747f10 R15: ffff906703449000
5603 03:38:16.939455 # [ [ 67.110845] lkdtm: Saturation detected: still saturated
5604 03:38:16.946338 56.456457] FS: 00007f0e9b9b4580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
5605 03:38:16.953268 # [ 56.465495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5606 03:38:16.962871 # [ 56.471910] CR2: ffffffff88cd9ef0 CR3: 0000000105c3c004 CR4: 00000000003706e0
5607 03:38:16.966146 # [ 56.479877] Call Trace:
5608 03:38:16.969620 # [ 56.482602] direct_entry.cold+0x2c/0x38
5609 03:38:16.972977 # [ 56.486972] full_proxy_write+0x56/0x80
5610 03:38:16.979003 # [ 56.491254] vfs_write+0xea/0x390
5611 03:38:16.982444 # [ 56.501184] ksys_write+0x68/0xe0
5612 03:38:16.985960 # [ 56.504880] do_syscall_64+0x33/0x40
5613 03:38:16.992594 # [ 56.508860] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5614 03:38:16.995867 # [ 56.514500] RIP: 0033:0x7f0e9b8dcf33
5615 03:38:17.019091 # [ 56.518477] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5616 03:38:17.025197 # [ 56.539456] RSP: 002b:00007ffdd9885e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5617 03:38:17.035457 # [ 56.547911] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0e9b8dcf33
5618 03:38:17.042084 # [ 56.555879] RDX: 0000000000000009 RSI: 00007f0e9b7cd000 RDI: 0000000000000001
5619 03:38:17.051647 # [ 56.563846] RBP: 00007f0e9b7cd000 R08: 00007f0e9b7cc010 R09: 0000000000000000
5620 03:38:17.064621 # [ 56.571813] R10: 00007f0e9b9d71c0 R11: 0000000000000246 R12: 0[ 67.235574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5621 03:38:17.064708 000000000000001
5622 03:38:17.078319 # [ 56.579782] R13: 0000000000000001 R14: 000[ 67.248662] lkdtm: attempting bad refcount_sub_and_test() from saturated
5623 03:38:17.081039 0000000020000 R15: 0000000000020000
5624 03:38:17.091214 # [ 56.587752] Modules li[ 67.262383] ------------[ cut here ]------------
5625 03:38:17.094579 [ 67.273731] refcount_t: underflow; use-after-free.
5626 03:38:17.110733 nked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind[ 67.279095] WARNING: CPU: 1 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5627 03:38:17.143739 ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugf[ 67.294624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5628 03:38:17.157490 s cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chard[ 67.327259] CPU: 1 PID: 2587 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5629 03:38:17.163563 [ 67.342151] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5630 03:38:17.170279 ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5631 03:38:17.177080 # [ 56.[ 67.348958] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5632 03:38:17.196802 [ 67.360906] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
5633 03:38:17.200125 620393] CR2: ffffffff88cd9ef0
5634 03:38:17.209796 # [ 56.624080] ---[ end trace 4[ 67.381891] RSP: 0018:ffff94400312fe40 EFLAGS: 00010286
5635 03:38:17.216560 [ 67.393935] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5636 03:38:17.219947 935cfff0baa066a ]---
5637 03:38:17.232864 # [ 56.629235] RIP: 0010:lkdtm_BUG+0x5/0[ 67.401933] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
5638 03:38:17.232990 x10
5639 03:38:17.245930 # [ 56.633611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 [ 67.416118] RBP: ffffffff890c0008 R08: 0000000000000000 R09: 0000000000000000
5640 03:38:17.259181 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc c[ 67.430307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5641 03:38:17.275636 c cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 67.444493] R13: ffff94400312ff10 R14: ffff94400312ff10 R15: ffff906704d4b000
5642 03:38:17.278876 1f 44 00 00 83 05 c0 15 70 02
5643 03:38:17.289031 # [ 56.654591] RSP: 0018:ffff94[ 67.458681] FS: 00007f2508207580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
5644 03:38:17.292482 4001447e60 EFLAGS: 00010286
5645 03:38:17.301865 # [ 56.660424] RAX: ffffffff880b1[ 67.473955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5646 03:38:17.308646 f50 RBX: 0000000000000001 RCX: 0000000000000000
5647 03:38:17.315486 # [ 56.668394[ 67.486567] CR2: 00007f2508020000 CR3: 000000010349c005 CR4: 00000000003706e0
5648 03:38:17.325061 ] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9[ 67.500750] Call Trace:
5649 03:38:17.325148 a70
5650 03:38:17.338480 # [ 56.676359] RBP: ffffffff8911b490 R08: 000000000000000[ 67.509697] __refcount_sub_and_test.constprop.0+0x34/0x40
5651 03:38:17.341343 1 R09: 0000000000000001
5652 03:38:17.351549 # [ 56.684326] R10: 00000000ffffe000 [ 67.522036] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5653 03:38:17.354994 R11: 3fffffffffffffff R12: 0000000000000004
5654 03:38:17.361140 # [ 56.692294] R1[ 67.534570] direct_entry.cold+0x2c/0x38
5655 03:38:17.371197 3: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000[ 67.545188] full_proxy_write+0x56/0x80
5656 03:38:17.380819 # [ 56.700262] FS: 00007f0e9b9b4580(0000) GS:ffff90677ac8000[ 67.555684] vfs_write+0xea/0x390
5657 03:38:17.384102 0(0000) knlGS:0000000000000000
5658 03:38:17.390761 # [ 56.709299] CS: 0010 DS: 0[ 67.565596] ksys_write+0x68/0xe0
5659 03:38:17.394117 000 ES: 0000 CR0: 0000000080050033
5660 03:38:17.400786 # [ 56.715712] CR2: ffffff[ 67.575509] do_syscall_64+0x33/0x40
5661 03:38:17.407358 ff88cd9ef0 CR3: 0000000105c3c004 CR4: 00000000003706e0
5662 03:38:17.414192 # WRITE_[ 67.585714] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5663 03:38:17.417487 RO: saw 'call trace:': ok
5664 03:38:17.420300 ok 39 selftests: lkdtm: WRITE_RO.sh
5665 03:38:17.423602 [ 67.597568] RIP: 0033:0x7f250812ff33
5666 03:38:17.426919 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5667 03:38:17.430282 # Killed
5668 03:38:17.450028 # [ 56.8[ 67.607772] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5669 03:38:17.456809 02543] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5670 03:38:17.467030 # [ [ 67.634968] RSP: 002b:00007ffd48368958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5671 03:38:17.479833 56.811039] lkdtm: attempting bad ro_after_init write at fffffff[ 67.649638] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f250812ff33
5672 03:38:17.479919 f8913c328
5673 03:38:17.493175 # [ 56.824849] BUG: unable to handle page fault for[ 67.663823] RDX: 0000000000000020 RSI: 00007f2508020000 RDI: 0000000000000001
5674 03:38:17.496434 address: ffffffff8913c328
5675 03:38:17.509232 # [ 56.838697] #PF: supervisor wri[ 67.678008] RBP: 00007f2508020000 R08: 00007f250801f010 R09: 0000000000000000
5676 03:38:17.509381 te access in kernel mode
5677 03:38:17.522824 # [ 56.844530] #PF: error_code(0x000[ 67.692197] R10: 00007f250822a1c0 R11: 0000000000000246 R12: 0000000000000001
5678 03:38:17.529079 [ 67.706382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5679 03:38:17.532520 3) - permissions violation
5680 03:38:17.539168 # [ 56.850753] PGD 14f629067 P4D 1[ 67.714358] irq event stamp: 0
5681 03:38:17.545889 [ 67.723973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5682 03:38:17.552857 4f629067 PUD 14f62a063 PMD 10005c063 PTE 800000014f53c061
5683 03:38:17.562455 # [ [ 67.730979] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5684 03:38:17.572451 [ 67.746321] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5685 03:38:17.575242 56.859800] Oops: 0003 [#15] SMP PTI
5686 03:38:17.585560 # [ 56.863788] CPU: 0 PI[ 67.755459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5687 03:38:17.588221 [ 67.768671] ---[ end trace 4935cfff0baa067d ]---
5688 03:38:17.595005 [ 67.773827] lkdtm: Saturation detected: still saturated
5689 03:38:17.601591 D: 1981 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5690 03:38:17.608339 # [ 56.872437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5691 03:38:17.615067 # [ 56.879245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5692 03:38:17.637675 # [ 56.885277] Code: 10 0c 89 e9 45 9f fd ff 48 c7 c7 18 11 0c 89 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 0c 89 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5693 03:38:17.641088 # [ 56.906262] RSP: 0018:ffff9440027d7e60 EFLAGS: 00010202
5694 03:38:17.651286 # [ 56.912095] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5695 03:38:17.661055 # [ 56.920064] RDX: 00000000abcd1234 RSI: ffff90677ac1bf70 RDI: ffffffff890c10c0
5696 03:38:17.667283 # [ 56.928033] RBP: ffffffff890c02b6 R08: 0000000000000000 R09: 0000000000000000
5697 03:38:17.677564 # [ 56.936001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5698 03:38:17.683545 # [ 56.943968] R13: ffff9440027d7f10 R14: ffff9440027d7f10 R15: ffff90670344b000
5699 03:38:17.693639 # [ 56.951938] FS: 00007f9a5a691580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5700 03:38:17.700541 # [ 56.960974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5701 03:38:17.710055 # [ 56.967389] CR2: ffffffff8913c328 CR3: 00000001031d0004 CR4: 00000000003706f0
5702 03:38:17.713531 # [ 56.975359] Call Trace:
5703 03:38:17.716757 # [ 56.978088] direct_entry.cold+0x2c/0x38
5704 03:38:17.723490 # [ 56.982469] full_proxy_write+0x56/0x80
5705 03:38:17.726891 # [ 56.986756] vfs_write+0xea/0x390
5706 03:38:17.729646 # [ 56.990444] ksys_write+0x68/0xe0
5707 03:38:17.733030 # [ 56.994142] do_syscall_64+0x33/0x40
5708 03:38:17.739820 # [ 56.998121] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5709 03:38:17.746048 # [ 57.003760] RIP: 0033:0x7f9a5a5b9f33
5710 03:38:17.765705 # [ 57.007747] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5711 03:38:17.775995 # [ 57.028731] RSP: 002b:00007ffdc56f19c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5712 03:38:17.782863 # [ 57.037177] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a5a5b9f33
5713 03:38:17.792175 # [ 57.045145] RDX: 0000000000000014 RSI: 00007f9a5a4aa000 RDI: 0000000000000001
5714 03:38:17.802373 # [ 57.053113] RBP: 00007f9a5a4aa000 R08: 00007f9a5a4a9010 R09: 0000000000000000
5715 03:38:17.809081 # [ 57.061082] R10: 00007f9a5a6b41c0 R11: 0000000000000246 R12: 0000000000000001
5716 03:38:17.818580 # [ 57.069050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5717 03:38:17.844638 # [ 57.077022] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5718 03:38:17.848008 # [ 57.103464] CR2: ffffffff8913c328
5719 03:38:17.854815 # [ 57.107162] ---[ end trace 4935cfff0baa066b ]---
5720 03:38:17.861080 # [ 57.112308] RIP: 0010:lkdtm_BUG+0x5/0x10
5721 03:38:17.881266 # [ 57.116685] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5722 03:38:17.887491 # [ 57.137667] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5723 03:38:17.897140 # [ 57.143500] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
5724 03:38:17.903815 # [ 57.151469] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
5725 03:38:17.913958 # [ 57.159440] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
5726 03:38:17.920720 # [ 57.167409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5727 03:38:17.930160 # [ 57.175375] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
5728 03:38:17.940483 # [ 57.183343] FS: 00007f9a5a691580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
5729 03:38:17.946637 # [ 57.192380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5730 03:38:17.953394 # [ 57.198795] CR2: ffffffff8913c328 CR3: 00000001031d0004 CR4: 00000000003706f0
5731 03:38:17.963015 # [ 57.206764] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5732 03:38:17.973019 # [ 57.216675] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1981, name: cat
5733 03:38:17.979836 # [ 57.225129] INFO: lockdep is turned off.
5734 03:38:17.983262 # [ 57.229505] irq event stamp: 0
5735 03:38:17.989321 # [ 57.232911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5736 03:38:17.999026 # [ 57.239911] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5737 03:38:18.008912 # [ 57.249038] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5738 03:38:18.015721 # [ 57.258174] softirqs last disabled at (0): [<0000000000000000>] 0x0
5739 03:38:18.025220 # [ 57.265173] CPU: 0 PID: 1981 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5740 03:38:18.031902 # [ 57.273821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5741 03:38:18.035430 # [ 57.280625] Call Trace:
5742 03:38:18.041532 # [ 57.283353] dump_stack+0x77/0x97
5743 03:38:18.044938 # [ 57.287051] ___might_sleep.cold+0xa6/0xb6
5744 03:38:18.048371 # [ 57.291624] exit_signals+0x1c/0x2d0
5745 03:38:18.051702 # [ 57.295612] do_exit+0xd5/0xb00
5746 03:38:18.058303 # [ 57.299116] ? ksys_write+0x68/0xe0
5747 03:38:18.061789 # [ 57.303009] rewind_stack_do_exit+0x17/0x20
5748 03:38:18.064564 # [ 57.307676] RIP: 0033:0x7f9a5a5b9f33
5749 03:38:18.087737 # [ 57.311663] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5750 03:38:18.094609 # [ 57.332647] RSP: 002b:00007ffdc56f19c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5751 03:38:18.104783 # [ 57.341100] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a5a5b9f33
5752 03:38:18.110901 # [ 57.349069] RDX: 0000000000000014 RSI: 00007f9a5a4aa000 RDI: 0000000000000001
5753 03:38:18.121120 # [ 57.357041] RBP: 00007f9a5a4aa000 R08: 00007f9a5a4a9010 R09: 0000000000000000
5754 03:38:18.127295 # [ 57.365011] R10: 00007f9a5a6b41c0 R11: 0000000000000246 R12: 0000000000000001
5755 03:38:18.137598 # [ 57.372980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5756 03:38:18.140840 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5757 03:38:18.144318 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5758 03:38:18.150597 # selftests: lkdtm: WRITE_KERN.sh
5759 03:38:18.150683 # Killed
5760 03:38:18.157450 # [ 57.528811] lkdtm: Performing direct entry WRITE_KERN
5761 03:38:18.163526 # [ 57.535778] lkdtm: attempting bad 6580794 byte write at ffffffff886f8d5a
5762 03:38:18.170377 # [ 57.543279] BUG: unable to handle page fault for address: ffffffff886f8d5a
5763 03:38:18.176721 # [ 57.550963] #PF: supervisor write access in kernel mode
5764 03:38:18.183520 # [ 57.556797] #PF: error_code(0x0003) - permissions violation
5765 03:38:18.190187 # [ 57.563017] PGD 14f629067 P4D 14f629067 PUD 14f62a063 PMD 14ea000e1
5766 03:38:18.197053 # [ 57.570116] Oops: 0003 [#16] SMP PTI
5767 03:38:18.203052 # [ 57.580319] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5768 03:38:18.209678 # [ 57.588970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5769 03:38:18.219713 # [ 57.59[ 68.390272] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5770 03:38:18.223160 5778] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5771 03:38:18.232680 # [ 57.600931] Cod[ 68.402960] lkdtm: attempting good copy_to_user of correct size
5772 03:38:18.246341 e: 53 48 c7 c3 5a 8d 6f 88 49 89 dc 48 89 da 49 81 ec 20 23 0b 8[ 68.415785] lkdtm: attempting bad copy_to_user of too large size
5773 03:38:18.255973 8 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 20 23 0b 88 <f3> a4 48 c7 c7 c0 10 0c 89 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
5774 03:38:18.262709 # [ 57.628126] RSP: 0018:ffff944002867e50 EFLAGS: 00010246
5775 03:38:18.272179 # [ 57.633950] RAX: 000000000000003c RBX: ffffffff886f8d5a RCX: 0000000000646a3a
5776 03:38:18.278967 # [ 57.641920] RDX: 0000000000000000 RSI: ffffffff880b2320 RDI: ffffffff886f8d5a
5777 03:38:18.289088 # [ 57.649889] RBP: ffffffff890c02ca R08: 0000000000000000 R09: 0000000000000000
5778 03:38:18.295265 # [ 57.657858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a3a
5779 03:38:18.305220 # [ 57.665827] R13: ffff944002867f10 R14: ffff944002867f10 R15: ffff90670416e000
5780 03:38:18.315404 # [ 57.673796] FS: 00007f36a6cee580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5781 03:38:18.322049 # [ 57.682831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5782 03:38:18.328469 # [ 57.689247] CR2: ffffffff886f8d5a CR3: 0000000104c00001 CR4: 00000000003706e0
5783 03:38:18.331867 # [ 57.697229] Call Trace:
5784 03:38:18.335234 # [ 57.699987] direct_entry.cold+0x2c/0x38
5785 03:38:18.344687 # [ 57.704367] fu[ 68.518926] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5786 03:38:18.348076 ll_proxy_write+0x56/0x80
5787 03:38:18.358331 # [ 57.708648] vfs_write+0xea/0x390[ 68.528876] lkdtm: attempting good copy_from_user of correct size
5788 03:38:18.358416
5789 03:38:18.361782 # [ 57.712346] ksys_write+0x68/0xe0
5790 03:38:18.371368 # [ 57.716044] do_s[ 68.541878] lkdtm: attempting bad copy_from_user of too large size
5791 03:38:18.371453 yscall_64+0x33/0x40
5792 03:38:18.378171 # [ 57.720024] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5793 03:38:18.384389 # [ 57.725663] RIP: 0033:0x7f36a6c16f33
5794 03:38:18.404014 # [ 57.729650] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5795 03:38:18.414215 # [ 57.750630] RSP: 002b:00007ffd927ad018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5796 03:38:18.420442 # [ 57.759084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f36a6c16f33
5797 03:38:18.430614 # [ 57.767053] RDX: 000000000000000b RSI: 00007f36a6b07000 RDI: 0000000000000001
5798 03:38:18.437536 # [ 57.775020] RBP: 00007f36a6b07000 R08: 00007f36a6b06010 R09: 0000000000000000
5799 03:38:18.444142 # [ 57.782989] R10: 00007f36a6d111c0 R11: 0000000000000246 R12: 0000000000000001
5800 03:38:18.453723 # [ 57.790958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5801 03:38:18.463975 # [ 57.798927] Modules linked in: fuse ip_t[ 68.636226] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5802 03:38:18.476915 ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[ 68.649200] lkdtm: attempting good copy_to_user inside whitelist
5803 03:38:18.489935 d_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar[ 68.662165] lkdtm: attempting bad copy_to_user outside whitelist
5804 03:38:18.499651 cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5805 03:38:18.502931 # [ 57.825376] CR2: ffffffff886f8d5a
5806 03:38:18.509580 # [ 57.835285] ---[ end trace 4935cfff0baa066c ]---
5807 03:38:18.513128 # [ 57.840440] RIP: 0010:lkdtm_BUG+0x5/0x10
5808 03:38:18.535973 # [ 57.844816] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
5809 03:38:18.542567 # [ 57.865797] RSP: 0018:ffff944001447e60 EFLAGS: 00010286
5810 03:38:18.549599 # [ 57.871629] RAX: ffffffff880b1f50 RBX: 0000000000000001 RCX: 0000000000000000
5811 03:38:18.559332 # [ 57.879597] RDX: 0000000000000000 RSI: ffff90677ac9bf70 RDI: ffffffff88cd9a70
5812 03:38:18.565450 # [ 57.887564] RBP: ffffffff8911b490 R08: 0000000000000001 R09: 0000000000000001
5813 03:38:18.579040 # [ 57.895531] R10: 00000000ffffe000 R11: 3ffffffffffff[ 68.755054] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5814 03:38:18.585182 [ 68.763302] lkdtm: attempting good copy_from_user inside whitelist
5815 03:38:18.591949 [ 68.770244] lkdtm: attempting bad copy_from_user outside whitelist
5816 03:38:18.595314 fff R12: 0000000000000004
5817 03:38:18.605247 # [ 57.903499] R13: ffff944001447f10 R14: ffff944001447f10 R15: ffff906704f74000
5818 03:38:18.611916 # [ 57.911469] FS: 00007f36a6cee580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5819 03:38:18.618154 # [ 57.920522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5820 03:38:18.628189 # [ 57.926942] CR2: ffffffff886f8d5a CR3: 0000000104c00001 CR4: 00000000003706e0
5821 03:38:18.631620 # WRITE_KERN: saw 'call trace:': ok
5822 03:38:18.634444 ok 41 selftests: lkdtm: WRITE_KERN.sh
5823 03:38:18.641151 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5824 03:38:18.647948 # [ 58.016955] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5825 03:38:18.654360 # [ 58.028682] lkdtm: attempting good refcount_inc() without overflow
5826 03:38:18.661120 # [ 58.035593] lkdtm: attempting bad refcount_inc() overflow
5827 03:38:18.664512 # [ 58.041624] ------------[ cut here ]------------
5828 03:38:18.670958 # [ 58.046779] refcount_t: saturated; leaking memory.
5829 03:38:18.680568 # [ 58.052157] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5830 03:38:18.693571 # [ 58.061494] Modules linked in: fuse ip_tables cros_ec_sen[ 68.865896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5831 03:38:18.700320 [ 68.877306] lkdtm: good_stack: ffff9440034efe20-ffff9440034efe40
5832 03:38:18.713710 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[ 68.884034] lkdtm: bad_stack : ffff9440034efda8-ffff9440034efdc8
5833 03:38:18.720546 [ 68.896976] lkdtm: attempting good copy_to_user of local stack
5834 03:38:18.733382 f industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cr[ 68.903502] lkdtm: attempting bad copy_to_user of distant stack
5835 03:38:18.740185 os_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5836 03:38:18.750236 # [ 58.094128] CPU: 3 PID: 2051 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5837 03:38:18.756460 # [ 58.102803] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5838 03:38:18.763227 # [ 58.109613] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5839 03:38:18.782980 # [ 58.115352] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
5840 03:38:18.789987 # [ 58.136338] RSP: 0018:ffff9440028a7e48 EFLAGS: 00010286
5841 03:38:18.796165 # [ 58.142190] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5842 03:38:18.806093 # [ 58.150162] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
5843 03:38:18.812834 # [ 58.164345] RBP: ffffffff890c02d5 R08: 0000000000000000 R09: 0000000000000000
5844 03:38:18.825683 # [ 58.172317] R10: 00000000ffffe000 R11: 3fffffffffff[ 68.998556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5845 03:38:18.829108 ffff R12: 0000000000000016
5846 03:38:18.839237 # [ 58.180286] R13: ffff9440028a7f[ 69.010488] lkdtm: good_stack: ffff944003567e20-ffff944003567e40
5847 03:38:18.845329 10 R14: ffff9440028a7f10 R15: ffff906705558000
5848 03:38:18.852075 # [ 58.188250][ 69.023428] lkdtm: bad_stack : ffff944003567da8-ffff944003567dc8
5849 03:38:18.865135 FS: 00007f7f6120f580(0000) GS:ffff90677ad80000(0000) knlGS:000[ 69.036359] lkdtm: attempting good copy_from_user of local stack
5850 03:38:18.871938 [ 69.049243] lkdtm: attempting bad copy_from_user of distant stack
5851 03:38:18.875400 0000000000000
5852 03:38:18.881679 # [ 58.197293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5853 03:38:18.888556 # [ 58.209927] CR2: 00007f7f61028000 CR3: 000000010125c001 CR4: 00000000003706e0
5854 03:38:18.891912 # [ 58.217896] Call Trace:
5855 03:38:18.897906 # [ 58.226844] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5856 03:38:18.901809 # [ 58.238411] direct_entry.cold+0x2c/0x38
5857 03:38:18.904480 # [ 58.249007] full_proxy_write+0x56/0x80
5858 03:38:18.907820 # [ 58.253319] vfs_write+0xea/0x390
5859 03:38:18.914599 # [ 58.257018] ksys_write+0x68/0xe0
5860 03:38:18.917812 # [ 58.260719] do_syscall_64+0x33/0x40
5861 03:38:18.924588 # [ 58.264710] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5862 03:38:18.927940 # [ 58.270352] RIP: 0033:0x7f7f61137f33
5863 03:38:18.947713 # [ 58.274343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5864 03:38:18.957343 # [ 58.295350] RSP: 002b:00007ffda683ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5865 03:38:18.970989 # [ 58.303819] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f61137f[ 69.145256] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5866 03:38:18.977047 [ 69.156054] lkdtm: good_stack: ffff9440035f7e20-ffff9440035f7e40
5867 03:38:18.983730 [ 69.162771] lkdtm: bad_stack : ffff9440035f7ff8-ffff9440035f8018
5868 03:38:18.987203 33
5869 03:38:18.997472 # [ 58.317998] RDX: 0000000000000016 RSI: 00007f7f61028000[ 69.169495] lkdtm: attempting good copy_to_user of local stack
5870 03:38:19.003349 [ 69.182232] lkdtm: attempting bad copy_to_user of distant stack
5871 03:38:19.006632 RDI: 0000000000000001
5872 03:38:19.016745 # [ 58.325968] RBP: 00007f7f61028000 R[ 69.188874] lkdtm: copy_to_user failed, but lacked Oops
5873 03:38:19.020139 08: 00007f7f61027010 R09: 0000000000000000
5874 03:38:19.030084 # [ 58.333930] R10: 00007f7f612321c0 R11: 0000000000000246 R12: 0000000000000001
5875 03:38:19.036787 # [ 58.341892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5876 03:38:19.040064 # [ 58.349857] irq event stamp: 0
5877 03:38:19.049543 # [ 58.353264] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5878 03:38:19.056344 # [ 58.360267] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5879 03:38:19.066467 # [ 58.369402] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5880 03:38:19.073044 # [ 58.378539] softirqs last disabled at (0): [<0000000000000000>] 0x0
5881 03:38:19.079294 # [ 58.385538] ---[ end trace 4935cfff0baa066d ]---
5882 03:38:19.086029 # [ 58.390691] lkdtm: Overflow detected: saturated
5883 03:38:19.089474 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5884 03:38:19.095774 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5885 03:38:19.099115 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5886 03:38:19.109252 # [ 58.464530] lkdtm: Performing direct entry REFCOU[ 69.284322] lkdtm: Performing direct entry USERCOPY_KERNEL
5887 03:38:19.112072 NT_ADD_OVERFLOW
5888 03:38:19.125372 # [ 58.477073] lkdtm: attempting good refcoun[ 69.294092] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff88cd9f10
5889 03:38:19.128765 t_add() without overflow
5890 03:38:19.138803 # [ 58.483988] lkdtm: attempting bad[ 69.308983] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ad1460
5891 03:38:19.141551 refcount_add() overflow
5892 03:38:19.151662 # [ 58.490024] ------------[ cut her[ 69.323531] lkdtm: FAIL: survived bad copy_to_user()
5893 03:38:19.151746 e ]------------
5894 03:38:19.158354 # [ 58.495181] refcount_t: saturated; leaking memory.
5895 03:38:19.167992 # [ 58.506757] WARNING: CPU: 2 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5896 03:38:19.194396 # [ 58.522291] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5897 03:38:19.204680 # [ 58.548742] CPU: 2 PID: 2083 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5898 03:38:19.211420 # [ 58.563625] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5899 03:38:19.217620 # [ 58.570443] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5900 03:38:19.237198 # [ 58.582388] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
5901 03:38:19.243947 # [ 58[ 69.419304] lkdtm: Performing direct entry STACKLEAK_ERASING
5902 03:38:19.253526 [ 69.428627] lkdtm: checking unused part of the thread stack (15928 bytes)...
5903 03:38:19.260440 [ 69.436512] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5904 03:38:19.267249 [ 69.444301] lkdtm: FAIL: the thread stack is NOT properly erased
5905 03:38:19.273401 .603371] RSP: 0018:ffff94400293fe48 EFLAGS: 00010286
5906 03:38:19.280279 # [ 58.6[ 69.451019] CPU: 3 PID: 2952 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5907 03:38:19.290371 [ 69.465878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5908 03:38:19.290455 [ 69.472681] Call Trace:
5909 03:38:19.296678 [ 69.475412] dump_stack+0x77/0x97
5910 03:38:19.300165 [ 69.479110] lkdtm_STACKLEAK_ERASING+0x116/0x140
5911 03:38:19.302939 [ 69.484262] direct_entry.cold+0x2c/0x38
5912 03:38:19.309746 [ 69.488631] full_proxy_write+0x56/0x80
5913 03:38:19.313091 [ 69.492910] vfs_write+0xea/0x390
5914 03:38:19.316528 [ 69.496598] ksys_write+0x68/0xe0
5915 03:38:19.319945 [ 69.500294] do_syscall_64+0x33/0x40
5916 03:38:19.326043 [ 69.504282] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5917 03:38:19.329370 [ 69.509921] RIP: 0033:0x7fb9b0344f33
5918 03:38:19.349103 [ 69.513910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5919 03:38:19.359268 [ 69.534878] RSP: 002b:00007ffc6b81c928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5920 03:38:19.368844 [ 69.543332] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb9b0344f33
5921 03:38:19.375741 [ 69.551299] RDX: 0000000000000012 RSI: 00007fb9b0235000 RDI: 0000000000000001
5922 03:38:19.381902 [ 69.559266] RBP: 00007fb9b0235000 R08: 00007fb9b0234010 R09: 0000000000000000
5923 03:38:19.391552 [ 69.567236] R10: 00007fb9b043f1c0 R11: 0000000000000246 R12: 0000000000000001
5924 03:38:19.398416 [ 69.575202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5925 03:38:19.404626 09226] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5926 03:38:19.414868 # [ 58.617197] RDX: ffff90677ad2c660 RSI: ffff90677ad1bf70 RDI: ffff90677ad1bf70
5927 03:38:19.421712 # [ 58.625177] RBP: ffffffff890c02eb R08: 0000000000000000 R09: 0000000000000000
5928 03:38:19.431550 # [ 58.633154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5929 03:38:19.437598 # [ 58.647337] R13: ffff94400293ff10 R14: ffff94400293ff10 R15: ffff90670336a000
5930 03:38:19.447653 # [ 58.655308] FS: 00007f250eae0580(0000) GS:ffff90677ad00000(0000) knlGS:0000000000000000
5931 03:38:19.454588 # [ 58.664347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5932 03:38:19.463931 # [ 58.670763] CR2: 00007f250e8f9000 CR3: 0000000104038002 CR4: 00000000003706e0
5933 03:38:19.467213 # [ 58.678733] Call Trace:
5934 03:38:19.470580 # [ 58.681464] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5935 03:38:19.477416 # [ 58.686837] direct_entry.cold+0x2c/0x38
5936 03:38:19.480743 # [ 58.691230] full_proxy_write+0x56/0x80
5937 03:38:19.484080 # [ 58.695513] vfs_write+0xea/0x390
5938 03:38:19.493679 # [ 58.699218] k[ 69.666095] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5939 03:38:19.497152 [ 69.676586] lkdtm: Calling matched prototype ...
5940 03:38:19.503941 [ 69.681750] lkdtm: Calling mismatched prototype ...
5941 03:38:19.510555 [ 69.687198] lkdtm: Fail: survived mismatched prototype function call!
5942 03:38:19.513261 sys_write+0x68/0xe0
5943 03:38:19.516711 # [ 58.702916] do_syscall_64+0x33/0x40
5944 03:38:19.523559 # [ 58.713120] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5945 03:38:19.526931 # [ 58.718760] RIP: 0033:0x7f250ea08f33
5946 03:38:19.546497 # [ 58.722748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5947 03:38:19.556725 # [ 58.743731] RSP: 002b:00007ffd771b0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5948 03:38:19.566145 # [ 58.752189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f250ea08f33
5949 03:38:19.573062 # [ 58.760186] RDX: 0000000000000016 RSI: 00007f250e8f9000 RDI: 0000000000000001
5950 03:38:19.582401 # [ 58.768156] RBP: 00007f250e8f9000 R08: 00007f250e8f8010 R09: 0000000000000000
5951 03:38:19.589420 # [ 58.782339] R10: 00007f250eb031c0 R11: 0000000000000246 R12: 0000000000000001
5952 03:38:19.599524 # [ 58.790310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5953 03:38:19.602966 # [ 58.798284] irq event stamp: 0
5954 03:38:19.609776 # [ 58.807902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5955 03:38:19.619096 # [ 58.814903] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5956 03:38:19.629345 # [ 58.824042] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
5957 03:38:19.635485 # [ 58.833189] softirqs last disabled at (0): [<0000000000000000>] 0x0
5958 03:38:19.642163 # [ 58.840191] ---[ end trace 4935cfff0baa066e ]---
5959 03:38:19.648877 # [ 58.851562] lkdtm: Overflow detected: saturated
5960 03:38:19.652285 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5961 03:38:19.655723 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5962 03:38:19.661875 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5963 03:38:19.668621 # [ 58.925955] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5964 03:38:19.678372 # [ 58.938827] lkdtm: attempting bad refcount_inc_not_zero() overflow
5965 03:38:19.681753 # [ 58.945741] ------------[ cut here ]------------
5966 03:38:19.688240 # [ 58.950926] refcount_t: saturated; leaking memory.
5967 03:38:19.698494 # [ 58.956305] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5968 03:38:19.724379 # [ 58.965642] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5969 03:38:19.734727 # [ 58.998272] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.125-cip10 #1
5970 03:38:19.740949 # [ 59.006921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5971 03:38:19.747671 # [ 59.013730] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5972 03:38:19.770685 # [ 59.019493] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
5973 03:38:19.777516 # [ 59.040475] RSP: 0018:ffff944002987e38 EFLAGS: 00010282
5974 03:38:19.783733 # [ 59.046311] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5975 03:38:19.793314 # [ 59.054283] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
5976 03:38:19.803576 # [ 59.062259] RBP: ffffffff890bff28 R08: 0000000000000000 R09: 0000000000000000
5977 03:38:19.810389 # [ 59.076443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5978 03:38:19.819934 # [ 59.084414] R13: ffff944002987f10 R14: ffff944002987f10 R15: ffff906704039000
5979 03:38:19.829785 # [ 59.098596] FS: 00007fdb490f1580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
5980 03:38:19.836549 # [ 59.107635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5981 03:38:19.842816 # [ 59.114053] CR2: 00007fdb48f0a000 CR3: 0000000104daa001 CR4: 00000000003706e0
5982 03:38:19.846027 # [ 59.122024] Call Trace:
5983 03:38:19.852847 # [ 59.124755] __refcount_add_not_zero.constprop.0+0x2a/0x31
5984 03:38:19.859662 # [ 59.130935] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5985 03:38:19.865859 # [ 59.137161] direct_entry.cold+0x2c/0x38
5986 03:38:19.869189 # [ 59.147747] full_proxy_write+0x56/0x80
5987 03:38:19.872488 # [ 59.152055] vfs_write+0xea/0x390
5988 03:38:19.879154 # [ 59.155753] ksys_write+0x68/0xe0
5989 03:38:19.882493 # [ 59.159454] do_syscall_64+0x33/0x40
5990 03:38:19.888758 # [ 59.163445] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5991 03:38:19.892184 # [ 59.169086] RIP: 0033:0x7fdb49019f33
5992 03:38:19.914762 # [ 59.173074] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5993 03:38:19.924765 # [ 59.194058] RSP: 002b:00007ffe2fb48238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5994 03:38:19.931775 # [ 59.202515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdb49019f33
5995 03:38:19.941505 # [ 59.210484] RDX: 000000000000001f RSI: 00007fdb48f0a000 RDI: 0000000000000001
5996 03:38:19.948245 # [ 59.218454] RBP: 00007fdb48f0a000 R08: 00007fdb48f09010 R09: 0000000000000000
5997 03:38:19.958059 # [ 59.226423] R10: 00007fdb491141c0 R11: 0000000000000246 R12: 0000000000000001
5998 03:38:19.964430 # [ 59.234392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5999 03:38:19.971156 # [ 59.242367] irq event stamp: 0
6000 03:38:19.977897 # [ 59.245800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6001 03:38:19.987354 # [ 59.252803] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6002 03:38:19.997040 # [ 59.261941] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6003 03:38:20.004031 # [ 59.271080] softirqs last disabled at (0): [<0000000000000000>] 0x0
6004 03:38:20.010805 # [ 59.278081] ---[ end trace 4935cfff0baa066f ]---
6005 03:38:20.013555 # [ 59.283236] lkdtm: Overflow detected: saturated
6006 03:38:20.020528 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6007 03:38:20.026724 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6008 03:38:20.033631 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6009 03:38:20.040492 # [ 59.386122] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6010 03:38:20.046515 # [ 59.395370] lkdtm: attempting bad refcount_add_not_zero() overflow
6011 03:38:20.053037 # [ 59.402291] ------------[ cut here ]------------
6012 03:38:20.059661 # [ 59.407462] refcount_t: saturated; leaking memory.
6013 03:38:20.069244 # [ 59.412838] WARNING: CPU: 3 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6014 03:38:20.095692 # [ 59.422202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6015 03:38:20.105369 # [ 59.454847] CPU: 3 PID: 2147 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6016 03:38:20.112126 # [ 59.463500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6017 03:38:20.119124 # [ 59.470309] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6018 03:38:20.142092 # [ 59.476049] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
6019 03:38:20.148253 # [ 59.497036] RSP: 0018:ffff944002a37e38 EFLAGS: 00010282
6020 03:38:20.155119 # [ 59.502873] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6021 03:38:20.164648 # [ 59.510847] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6022 03:38:20.171489 # [ 59.518819] RBP: ffffffff890bff48 R08: 0000000000000000 R09: 0000000000000000
6023 03:38:20.181513 # [ 59.526792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6024 03:38:20.187658 # [ 59.534773] R13: ffff944002a37f10 R14: ffff944002a37f10 R15: ffff90670337f000
6025 03:38:20.197795 # [ 59.542750] FS: 00007f5cbec0e580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6026 03:38:20.207579 # [ 59.551797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6027 03:38:20.214597 # [ 59.564427] CR2: 00007f5cbea27000 CR3: 0000000105c34001 CR4: 00000000003706e0
6028 03:38:20.217130 # [ 59.572399] Call Trace:
6029 03:38:20.224040 # [ 59.575131] __refcount_add_not_zero.constprop.0+0x2a/0x31
6030 03:38:20.230874 # [ 59.581294] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
6031 03:38:20.233695 # [ 59.587549] direct_entry.cold+0x2c/0x38
6032 03:38:20.240558 # [ 59.591932] full_proxy_write+0x56/0x80
6033 03:38:20.244028 # [ 59.596246] vfs_write+0xea/0x390
6034 03:38:20.247416 # [ 59.599950] ksys_write+0x68/0xe0
6035 03:38:20.253385 # [ 59.603683] do_syscall_64+0x33/0x40
6036 03:38:20.256709 # [ 59.607676] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6037 03:38:20.263342 # [ 59.613340] RIP: 0033:0x7f5cbeb36f33
6038 03:38:20.283057 # [ 59.617331] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6039 03:38:20.293394 # [ 59.638316] RSP: 002b:00007ffeca830d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6040 03:38:20.303015 # [ 59.646776] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cbeb36f33
6041 03:38:20.309806 # [ 59.654749] RDX: 000000000000001f RSI: 00007f5cbea27000 RDI: 0000000000000001
6042 03:38:20.319469 # [ 59.662722] RBP: 00007f5cbea27000 R08: 00007f5cbea26010 R09: 0000000000000000
6043 03:38:20.325644 # [ 59.670693] R10: 00007f5cbec311c0 R11: 0000000000000246 R12: 0000000000000001
6044 03:38:20.335725 # [ 59.684877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6045 03:38:20.339414 # [ 59.692852] irq event stamp: 0
6046 03:38:20.348631 # [ 59.702471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6047 03:38:20.355325 # [ 59.709475] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6048 03:38:20.365354 # [ 59.718638] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6049 03:38:20.374869 # [ 59.727774] softirqs last disabled at (0): [<0000000000000000>] 0x0
6050 03:38:20.378309 # [ 59.734779] ---[ end trace 4935cfff0baa0670 ]---
6051 03:38:20.384385 # [ 59.739966] lkdtm: Overflow detected: saturated
6052 03:38:20.391256 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6053 03:38:20.394740 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6054 03:38:20.401404 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6055 03:38:20.407485 # [ 59.837804] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6056 03:38:20.414396 # [ 59.844651] lkdtm: attempting good refcount_dec()
6057 03:38:20.420429 # [ 59.856126] lkdtm: attempting bad refcount_dec() to zero
6058 03:38:20.423781 # [ 59.868296] ------------[ cut here ]------------
6059 03:38:20.430509 # [ 59.879696] refcount_t: decrement hit 0; leaking memory.
6060 03:38:20.440693 # [ 59.891867] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6061 03:38:20.467081 # [ 59.907416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6062 03:38:20.476807 # [ 59.940064] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6063 03:38:20.483470 # [ 59.954915] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6064 03:38:20.489706 # [ 59.967966] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6065 03:38:20.512745 # [ 59.979952] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6066 03:38:20.519645 # [ 60.007128] RSP: 0018:ffff944002a9fe48 EFLAGS: 00010286
6067 03:38:20.525887 # [ 60.019218] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6068 03:38:20.535606 # [ 60.033429] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6069 03:38:20.545757 # [ 60.047582] RBP: ffffffff890c0301 R08: 0000000000000000 R09: 0000000000000000
6070 03:38:20.552472 # [ 60.061771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6071 03:38:20.561909 # [ 60.075937] R13: ffff944002a9ff10 R14: ffff944002a9ff10 R15: ffff906704dbe000
6072 03:38:20.572252 # [ 60.090135] FS: 00007f80d64ce580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6073 03:38:20.578443 # [ 60.105377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6074 03:38:20.585204 # [ 60.118037] CR2: 00007f80d62e7000 CR3: 0000000105d7a005 CR4: 00000000003706f0
6075 03:38:20.588587 # [ 60.132214] Call Trace:
6076 03:38:20.594758 # [ 60.141187] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6077 03:38:20.598165 # [ 60.152340] direct_entry.cold+0x2c/0x38
6078 03:38:20.604910 # [ 60.162963] full_proxy_write+0x56/0x80
6079 03:38:20.608612 # [ 60.173451] vfs_write+0xea/0x390
6080 03:38:20.611328 # [ 60.183360] ksys_write+0x68/0xe0
6081 03:38:20.614796 # [ 60.193261] do_syscall_64+0x33/0x40
6082 03:38:20.621703 # [ 60.203460] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6083 03:38:20.627818 # [ 60.215320] RIP: 0033:0x7f80d63f6f33
6084 03:38:20.647472 # [ 60.225547] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6085 03:38:20.657512 # [ 60.252732] RSP: 002b:00007ffc2dd0fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6086 03:38:20.667662 # [ 60.267447] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f80d63f6f33
6087 03:38:20.674470 # [ 60.281660] RDX: 0000000000000012 RSI: 00007f80d62e7000 RDI: 0000000000000001
6088 03:38:20.683899 # [ 60.295845] RBP: 00007f80d62e7000 R08: 00007f80d62e6010 R09: 0000000000000000
6089 03:38:20.690654 # [ 60.310023] R10: 00007f80d64f11c0 R11: 0000000000000246 R12: 0000000000000001
6090 03:38:20.700228 # [ 60.324204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6091 03:38:20.703623 # [ 60.338414] irq event stamp: 0
6092 03:38:20.710416 # [ 60.348030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6093 03:38:20.719980 # [ 60.361272] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6094 03:38:20.729497 # [ 60.376610] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6095 03:38:20.736393 # [ 60.391999] softirqs last disabled at (0): [<0000000000000000>] 0x0
6096 03:38:20.743001 # [ 60.405203] ---[ end trace 4935cfff0baa0671 ]---
6097 03:38:20.746344 # [ 60.416631] lkdtm: Zero detected: saturated
6098 03:38:20.752945 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6099 03:38:20.756310 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6100 03:38:20.762374 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6101 03:38:20.769061 # [ 60.503556] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6102 03:38:20.775694 # [ 60.515033] lkdtm: attempting bad refcount_dec() below zero
6103 03:38:20.779103 # [ 60.527492] ------------[ cut here ]------------
6104 03:38:20.785973 # [ 60.538852] refcount_t: decrement hit 0; leaking memory.
6105 03:38:20.795433 # [ 60.551061] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6106 03:38:20.824870 # [ 60.566578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6107 03:38:20.835075 # [ 60.599248] CPU: 0 PID: 2214 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6108 03:38:20.841847 # [ 60.614136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6109 03:38:20.847897 # [ 60.627141] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6110 03:38:20.868076 # [ 60.639090] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6111 03:38:20.874116 # [ 60.666317] RSP: 0018:ffff944002b3fe48 EFLAGS: 00010286
6112 03:38:20.884146 # [ 60.678355] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6113 03:38:20.890818 # [ 60.692554] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6114 03:38:20.901057 # [ 60.706734] RBP: ffffffff890c0313 R08: 0000000000000000 R09: 0000000000000000
6115 03:38:20.910476 # [ 60.720942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6116 03:38:20.917113 # [ 60.735134] R13: ffff944002b3ff10 R14: ffff944002b3ff10 R15: ffff906705496000
6117 03:38:20.926864 # [ 60.749325] FS: 00007fa194e03580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6118 03:38:20.933690 # [ 60.764583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6119 03:38:20.943857 # [ 60.777195] CR2: 00007fa194c1c000 CR3: 00000001041b4005 CR4: 00000000003706f0
6120 03:38:20.946576 # [ 60.791395] Call Trace:
6121 03:38:20.949899 # [ 60.800355] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6122 03:38:20.956613 # [ 60.811917] direct_entry.cold+0x2c/0x38
6123 03:38:20.959976 # [ 60.822523] full_proxy_write+0x56/0x80
6124 03:38:20.963383 # [ 60.833000] vfs_write+0xea/0x390
6125 03:38:20.970104 # [ 60.842943] ksys_write+0x68/0xe0
6126 03:38:20.973480 # [ 60.852818] do_syscall_64+0x33/0x40
6127 03:38:20.980132 # [ 60.863008] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6128 03:38:20.982938 # [ 60.874863] RIP: 0033:0x7fa194d2bf33
6129 03:38:21.006149 # [ 60.885088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6130 03:38:21.016229 # [ 60.912310] RSP: 002b:00007ffd712d3808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6131 03:38:21.022508 # [ 60.926969] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa194d2bf33
6132 03:38:21.032454 # [ 60.934974] RDX: 0000000000000016 RSI: 00007fa194c1c000 RDI: 0000000000000001
6133 03:38:21.038688 # [ 60.949168] RBP: 00007fa194c1c000 R08: 00007fa194c1b010 R09: 0000000000000000
6134 03:38:21.048833 # [ 60.963349] R10: 00007fa194e261c0 R11: 0000000000000246 R12: 0000000000000001
6135 03:38:21.055140 # [ 60.977539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6136 03:38:21.061824 # [ 60.991747] irq event stamp: 0
6137 03:38:21.068642 # [ 61.001333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6138 03:38:21.078674 # [ 61.014588] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6139 03:38:21.088307 # [ 61.029925] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6140 03:38:21.094928 # [ 61.045317] softirqs last disabled at (0): [<0000000000000000>] 0x0
6141 03:38:21.101632 # [ 61.058517] ---[ end trace 4935cfff0baa0672 ]---
6142 03:38:21.105002 # [ 61.063706] lkdtm: Negative detected: saturated
6143 03:38:21.111755 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6144 03:38:21.117864 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6145 03:38:21.121289 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6146 03:38:21.131379 # [ 61.149049] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6147 03:38:21.137474 # [ 61.157141] lkdtm: attempting bad refcount_dec_and_test() below zero
6148 03:38:21.144349 # [ 61.164262] ------------[ cut here ]------------
6149 03:38:21.151027 # [ 61.169451] refcount_t: underflow; use-after-free.
6150 03:38:21.160596 # [ 61.181024] WARNING: CPU: 3 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6151 03:38:21.187044 # [ 61.196557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6152 03:38:21.196930 # [ 61.229195] CPU: 3 PID: 2249 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6153 03:38:21.203745 # [ 61.237874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6154 03:38:21.210543 # [ 61.244693] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6155 03:38:21.233652 # [ 61.256638] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
6156 03:38:21.236466 # [ 61.277621] RSP: 0018:ffff944002bc7e40 EFLAGS: 00010286
6157 03:38:21.246627 # [ 61.283457] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6158 03:38:21.256134 # [ 61.291428] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6159 03:38:21.262880 # [ 61.299400] RBP: ffffffff890bff68 R08: 0000000000000000 R09: 0000000000000000
6160 03:38:21.272468 # [ 61.307369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6161 03:38:21.279197 # [ 61.315332] R13: ffff944002bc7f10 R14: ffff944002bc7f10 R15: ffff906705c28000
6162 03:38:21.289635 # [ 61.323303] FS: 00007f4b8d912580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6163 03:38:21.295786 # [ 61.332341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6164 03:38:21.305737 # [ 61.338759] CR2: 00007f4b8d72b000 CR3: 00000001030f4006 CR4: 00000000003706e0
6165 03:38:21.309202 # [ 61.346730] Call Trace:
6166 03:38:21.315858 # [ 61.349451] __refcount_sub_and_test.constprop.0+0x34/0x40
6167 03:38:21.321873 # [ 61.355603] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6168 03:38:21.325348 # [ 61.361827] direct_entry.cold+0x2c/0x38
6169 03:38:21.332386 # [ 61.366220] full_proxy_write+0x56/0x80
6170 03:38:21.335650 # [ 61.370534] vfs_write+0xea/0x390
6171 03:38:21.338502 # [ 61.374232] ksys_write+0x68/0xe0
6172 03:38:21.341968 # [ 61.377932] do_syscall_64+0x33/0x40
6173 03:38:21.348727 # [ 61.381923] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6174 03:38:21.354771 # [ 61.387563] RIP: 0033:0x7f4b8d83af33
6175 03:38:21.374366 # [ 61.391553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6176 03:38:21.384510 # [ 61.412537] RSP: 002b:00007ffc21d97888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6177 03:38:21.394572 # [ 61.420993] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4b8d83af33
6178 03:38:21.401139 # [ 61.428964] RDX: 000000000000001f RSI: 00007f4b8d72b000 RDI: 0000000000000001
6179 03:38:21.410381 # [ 61.436934] RBP: 00007f4b8d72b000 R08: 00007f4b8d72a010 R09: 0000000000000000
6180 03:38:21.417438 # [ 61.444893] R10: 00007f4b8d9351c0 R11: 0000000000000246 R12: 0000000000000001
6181 03:38:21.427141 # [ 61.452864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6182 03:38:21.430560 # [ 61.460840] irq event stamp: 0
6183 03:38:21.437189 # [ 61.470461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6184 03:38:21.446814 # [ 61.477463] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6185 03:38:21.456750 # [ 61.492809] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6186 03:38:21.463007 # [ 61.501945] softirqs last disabled at (0): [<0000000000000000>] 0x0
6187 03:38:21.469671 # [ 61.508944] ---[ end trace 4935cfff0baa0673 ]---
6188 03:38:21.476498 # [ 61.514098] lkdtm: Negative detected: saturated
6189 03:38:21.482684 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6190 03:38:21.489367 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6191 03:38:21.492796 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6192 03:38:21.502837 # [ 61.598788] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6193 03:38:21.508897 # [ 61.607579] lkdtm: attempting bad refcount_sub_and_test() below zero
6194 03:38:21.515778 # [ 61.614686] ------------[ cut here ]------------
6195 03:38:21.522453 # [ 61.619843] refcount_t: underflow; use-after-free.
6196 03:38:21.532035 # [ 61.625207] WARNING: CPU: 3 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6197 03:38:21.558504 # [ 61.640741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6198 03:38:21.568168 # [ 61.667195] CPU: 3 PID: 2284 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6199 03:38:21.574844 # [ 61.682060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6200 03:38:21.581570 # [ 61.688866] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6201 03:38:21.601369 # [ 61.694603] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
6202 03:38:21.608063 # [ 61.715587] RSP: 0018:ffff944002c5fe40 EFLAGS: 00010286
6203 03:38:21.617627 # [ 61.721424] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6204 03:38:21.624494 # [ 61.729398] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6205 03:38:21.634018 # [ 61.737368] RBP: ffffffff890bff88 R08: 0000000000000000 R09: 0000000000000000
6206 03:38:21.643804 # [ 61.745344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6207 03:38:21.650431 # [ 61.759530] R13: ffff944002c5ff10 R14: ffff944002c5ff10 R15: ffff906705429000
6208 03:38:21.659944 # [ 61.773714] FS: 00007fe744db5580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6209 03:38:21.666888 # [ 61.782754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6210 03:38:21.676987 # [ 61.789188] CR2: 00007fe744bce000 CR3: 000000010264c004 CR4: 00000000003706e0
6211 03:38:21.679973 # [ 61.797158] Call Trace:
6212 03:38:21.687574 # [ 61.806105] __refcount_sub_and_test.constprop.0+0x34/0x40
6213 03:38:21.693850 # [ 61.812285] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6214 03:38:21.697235 # [ 61.818518] direct_entry.cold+0x2c/0x38
6215 03:38:21.703647 # [ 61.829109] full_proxy_write+0x56/0x80
6216 03:38:21.707035 # [ 61.833390] vfs_write+0xea/0x390
6217 03:38:21.710356 # [ 61.837089] ksys_write+0x68/0xe0
6218 03:38:21.713034 # [ 61.840788] do_syscall_64+0x33/0x40
6219 03:38:21.720261 # [ 61.844779] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6220 03:38:21.726893 # [ 61.850420] RIP: 0033:0x7fe744cddf33
6221 03:38:21.746028 # [ 61.854410] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6222 03:38:21.756509 # [ 61.875393] RSP: 002b:00007fffe365ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6223 03:38:21.766025 # [ 61.883850] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe744cddf33
6224 03:38:21.772816 # [ 61.891820] RDX: 000000000000001f RSI: 00007fe744bce000 RDI: 0000000000000001
6225 03:38:21.782131 # [ 61.899789] RBP: 00007fe744bce000 R08: 00007fe744bcd010 R09: 0000000000000000
6226 03:38:21.789073 # [ 61.907759] R10: 00007fe744dd81c0 R11: 0000000000000246 R12: 0000000000000001
6227 03:38:21.798478 # [ 61.915720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 03:38:21.801918 # [ 61.923684] irq event stamp: 0
6229 03:38:21.808653 # [ 61.927090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6230 03:38:21.818420 # [ 61.934090] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6231 03:38:21.828126 # [ 61.943233] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6232 03:38:21.834859 # [ 61.952368] softirqs last disabled at (0): [<0000000000000000>] 0x0
6233 03:38:21.841003 # [ 61.959366] ---[ end trace 4935cfff0baa0674 ]---
6234 03:38:21.848157 # [ 61.964521] lkdtm: Negative detected: saturated
6235 03:38:21.854730 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6236 03:38:21.861414 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6237 03:38:21.864813 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6238 03:38:21.870861 # [ 62.044337] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6239 03:38:21.877748 # [ 62.056736] lkdtm: attempting safe refcount_inc_not_zero() from zero
6240 03:38:21.884515 # [ 62.070052] lkdtm: Good: zero detected
6241 03:38:21.887904 # [ 62.080450] lkdtm: Correctly stayed at zero
6242 03:38:21.893945 # [ 62.091335] lkdtm: attempting bad refcount_inc() from zero
6243 03:38:21.901067 # [ 62.103677] ------------[ cut here ]------------
6244 03:38:21.907567 # [ 62.115045] refcount_t: addition on 0; use-after-free.
6245 03:38:21.917032 # [ 62.120815] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6246 03:38:21.943993 # [ 62.136329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6247 03:38:21.953360 # [ 62.168991] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6248 03:38:21.960283 # [ 62.183836] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6249 03:38:21.966993 # [ 62.196856] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6250 03:38:21.989368 # [ 62.208809] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d
6251 03:38:21.996194 # [ 62.229795] RSP: 0018:ffff944002d0fe48 EFLAGS: 00010286
6252 03:38:22.003041 # [ 62.241842] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6253 03:38:22.012662 # [ 62.249814] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
6254 03:38:22.019732 # [ 62.257786] RBP: ffffffff890c0329 R08: 0000000000000000 R09: 0000000000000000
6255 03:38:22.029448 # [ 62.265758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6256 03:38:22.039272 # [ 62.273730] R13: ffff944002d0ff10 R14: ffff944002d0ff10 R15: ffff906704f22000
6257 03:38:22.045694 # [ 62.281702] FS: 00007f54156a7580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
6258 03:38:22.055631 # [ 62.290745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6259 03:38:22.062001 # [ 62.303373] CR2: 00007f54154c0000 CR3: 0000000105c34006 CR4: 00000000003706e0
6260 03:38:22.065163 # [ 62.311345] Call Trace:
6261 03:38:22.071926 # [ 62.314074] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6262 03:38:22.075227 # [ 62.325277] direct_entry.cold+0x2c/0x38
6263 03:38:22.081839 # [ 62.335871] full_proxy_write+0x56/0x80
6264 03:38:22.085293 # [ 62.346369] vfs_write+0xea/0x390
6265 03:38:22.088578 # [ 62.356281] ksys_write+0x68/0xe0
6266 03:38:22.091150 # [ 62.366196] do_syscall_64+0x33/0x40
6267 03:38:22.097865 # [ 62.376406] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6268 03:38:22.105071 # [ 62.388259] RIP: 0033:0x7f54155cff33
6269 03:38:22.124448 # [ 62.398466] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6270 03:38:22.133979 # [ 62.425663] RSP: 002b:00007ffd64ed0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6271 03:38:22.144346 # [ 62.440334] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54155cff33
6272 03:38:22.150205 # [ 62.454520] RDX: 0000000000000012 RSI: 00007f54154c0000 RDI: 0000000000000001
6273 03:38:22.160620 # [ 62.468707] RBP: 00007f54154c0000 R08: 00007f54154bf010 R09: 0000000000000000
6274 03:38:22.167064 # [ 62.482893] R10: 00007f54156ca1c0 R11: 0000000000000246 R12: 0000000000000001
6275 03:38:22.176972 # [ 62.497080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 03:38:22.180209 # [ 62.511270] irq event stamp: 0
6277 03:38:22.186861 # [ 62.520891] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6278 03:38:22.196760 # [ 62.534110] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6279 03:38:22.206856 # [ 62.549461] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6280 03:38:22.212950 # [ 62.564812] softirqs last disabled at (0): [<0000000000000000>] 0x0
6281 03:38:22.219688 # [ 62.578025] ---[ end trace 4935cfff0baa0675 ]---
6282 03:38:22.226529 # [ 62.583185] lkdtm: Zero detected: saturated
6283 03:38:22.229302 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6284 03:38:22.232630 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6285 03:38:22.239371 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6286 03:38:22.246240 # [ 62.675001] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6287 03:38:22.253346 # [ 62.687402] lkdtm: attempting safe refcount_add_not_zero() from zero
6288 03:38:22.256169 # [ 62.694508] lkdtm: Good: zero detected
6289 03:38:22.262945 # [ 62.698698] lkdtm: Correctly stayed at zero
6290 03:38:22.269072 # [ 62.703368] lkdtm: attempting bad refcount_add() from zero
6291 03:38:22.275895 # [ 62.715708] ------------[ cut here ]------------
6292 03:38:22.282015 # [ 62.727078] refcount_t: addition on 0; use-after-free.
6293 03:38:22.292025 # [ 62.732844] WARNING: CPU: 3 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6294 03:38:22.317996 # [ 62.742178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6295 03:38:22.327990 # [ 62.774815] CPU: 3 PID: 2348 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6296 03:38:22.334193 # [ 62.783497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6297 03:38:22.340950 # [ 62.790304] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6298 03:38:22.360748 # [ 62.796041] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d
6299 03:38:22.367142 # [ 62.817022] RSP: 0018:ffff944002d7fe48 EFLAGS: 00010286
6300 03:38:22.377104 # [ 62.822857] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6301 03:38:22.384008 # [ 62.830826] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6302 03:38:22.393879 # [ 62.838795] RBP: ffffffff890c033b R08: 0000000000000000 R09: 0000000000000000
6303 03:38:22.404090 # [ 62.846756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6304 03:38:22.409958 # [ 62.854748] R13: ffff944002d7ff10 R14: ffff944002d7ff10 R15: ffff906703368000
6305 03:38:22.420286 # [ 62.862718] FS: 00007fb5bf812580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6306 03:38:22.426921 # [ 62.871756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6307 03:38:22.436660 # [ 62.878186] CR2: 00007fb5bf62b000 CR3: 0000000104e06006 CR4: 00000000003706e0
6308 03:38:22.440064 # [ 62.886158] Call Trace:
6309 03:38:22.443232 # [ 62.895100] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6310 03:38:22.450299 # [ 62.900064] direct_entry.cold+0x2c/0x38
6311 03:38:22.452934 # [ 62.904444] full_proxy_write+0x56/0x80
6312 03:38:22.456361 # [ 62.908726] vfs_write+0xea/0x390
6313 03:38:22.463113 # [ 62.912425] ksys_write+0x68/0xe0
6314 03:38:22.466592 # [ 62.916124] do_syscall_64+0x33/0x40
6315 03:38:22.473024 # [ 62.920114] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6316 03:38:22.476385 # [ 62.925755] RIP: 0033:0x7fb5bf73af33
6317 03:38:22.499120 # [ 62.929746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6318 03:38:22.508636 # [ 62.950730] RSP: 002b:00007ffeebe4be28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6319 03:38:22.515220 # [ 62.959189] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb5bf73af33
6320 03:38:22.524703 # [ 62.967185] RDX: 0000000000000012 RSI: 00007fb5bf62b000 RDI: 0000000000000001
6321 03:38:22.531762 # [ 62.975155] RBP: 00007fb5bf62b000 R08: 00007fb5bf62a010 R09: 0000000000000000
6322 03:38:22.541160 # [ 62.989338] R10: 00007fb5bf8351c0 R11: 0000000000000246 R12: 0000000000000001
6323 03:38:22.548213 # [ 63.003525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6324 03:38:22.554728 # [ 63.011499] irq event stamp: 0
6325 03:38:22.561560 # [ 63.021116] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6326 03:38:22.571045 # [ 63.028117] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6327 03:38:22.580911 # [ 63.037254] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6328 03:38:22.587887 # [ 63.046391] softirqs last disabled at (0): [<0000000000000000>] 0x0
6329 03:38:22.594372 # [ 63.053389] ---[ end trace 4935cfff0baa0676 ]---
6330 03:38:22.597791 # [ 63.058536] lkdtm: Zero detected: saturated
6331 03:38:22.603813 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6332 03:38:22.607236 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6333 03:38:22.610703 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6334 03:38:22.620764 # [ 63.388277] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6335 03:38:22.626886 # [ 63.400171] lkdtm: attempting bad refcount_inc() from saturated
6336 03:38:22.633642 # [ 63.413004] ------------[ cut here ]------------
6337 03:38:22.637079 # [ 63.424400] refcount_t: saturated; leaking memory.
6338 03:38:22.647334 # [ 63.435978] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6339 03:38:22.676514 # [ 63.451510] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6340 03:38:22.683241 # [ 63.484155] CPU: 0 PID: 2383 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6341 03:38:22.692872 # [ 63.499038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6342 03:38:22.699238 # [ 63.512070] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6343 03:38:22.719052 # [ 63.524044] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
6344 03:38:22.726049 # [ 63.551269] RSP: 0018:ffff944002df7e48 EFLAGS: 00010286
6345 03:38:22.735364 # [ 63.563338] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6346 03:38:22.742314 # [ 63.577490] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6347 03:38:22.751901 # [ 63.591718] RBP: ffffffff890c034d R08: 0000000000000000 R09: 0000000000000000
6348 03:38:22.758422 # [ 63.605864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6349 03:38:22.768255 # [ 63.620092] R13: ffff944002df7f10 R14: ffff944002df7f10 R15: ffff9067033ae000
6350 03:38:22.778323 # [ 63.634238] FS: 00007f5b50b87580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6351 03:38:22.785047 # [ 63.649534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6352 03:38:22.794663 # [ 63.662155] CR2: 00007f5b509a0000 CR3: 0000000105cc2001 CR4: 00000000003706f0
6353 03:38:22.798007 # [ 63.676393] Call Trace:
6354 03:38:22.800729 # [ 63.685353] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6355 03:38:22.807524 # [ 63.697044] direct_entry.cold+0x2c/0x38
6356 03:38:22.810793 # [ 63.707712] full_proxy_write+0x56/0x80
6357 03:38:22.814198 # [ 63.718165] vfs_write+0xea/0x390
6358 03:38:22.821033 # [ 63.728137] ksys_write+0x68/0xe0
6359 03:38:22.824189 # [ 63.738046] do_syscall_64+0x33/0x40
6360 03:38:22.830741 # [ 63.748271] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6361 03:38:22.834048 # [ 63.760102] RIP: 0033:0x7f5b50aaff33
6362 03:38:22.857209 # [ 63.770303] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6363 03:38:22.867026 # [ 63.797496] RSP: 002b:00007ffcf9ae1578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6364 03:38:22.873830 # [ 63.812194] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5b50aaff33
6365 03:38:22.883222 # [ 63.826356] RDX: 0000000000000017 RSI: 00007f5b509a0000 RDI: 0000000000000001
6366 03:38:22.889889 # [ 63.840561] RBP: 00007f5b509a0000 R08: 00007f5b5099f010 R09: 0000000000000000
6367 03:38:22.899820 # [ 63.854726] R10: 00007f5b50baa1c0 R11: 0000000000000246 R12: 0000000000000001
6368 03:38:22.909914 # [ 63.868920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6369 03:38:22.913105 # [ 63.883133] irq event stamp: 0
6370 03:38:22.919187 # [ 63.892738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6371 03:38:22.929360 # [ 63.905965] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6372 03:38:22.939789 # [ 63.921302] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6373 03:38:22.946124 # [ 63.936665] softirqs last disabled at (0): [<0000000000000000>] 0x0
6374 03:38:22.952529 # [ 63.949874] ---[ end trace 4935cfff0baa0677 ]---
6375 03:38:22.958986 # [ 63.961270] lkdtm: Saturation detected: still saturated
6376 03:38:22.965924 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6377 03:38:22.972385 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6378 03:38:22.975549 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6379 03:38:22.982300 # [ 64.061190] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6380 03:38:22.989409 # [ 64.073327] lkdtm: attempting bad refcount_dec() from saturated
6381 03:38:22.995199 # [ 64.086175] ------------[ cut here ]------------
6382 03:38:23.001984 # [ 64.097545] refcount_t: decrement hit 0; leaking memory.
6383 03:38:23.011340 # [ 64.109725] WARNING: CPU: 0 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6384 03:38:23.037846 # [ 64.125228] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6385 03:38:23.047937 # [ 64.157910] CPU: 0 PID: 2418 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6386 03:38:23.053945 # [ 64.172793] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6387 03:38:23.060923 # [ 64.185825] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6388 03:38:23.084302 # [ 64.197740] Code: ff 48 c7 c7 f0 bd 05 89 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 05 89 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6389 03:38:23.090821 # [ 64.224972] RSP: 0018:ffff944002e7fe48 EFLAGS: 00010286
6390 03:38:23.097553 # [ 64.237028] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6391 03:38:23.107176 # [ 64.251203] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6392 03:38:23.113813 # [ 64.259215] RBP: ffffffff890c0364 R08: 0000000000000000 R09: 0000000000000000
6393 03:38:23.123095 # [ 64.273400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6394 03:38:23.133124 # [ 64.287619] R13: ffff944002e7ff10 R14: ffff944002e7ff10 R15: ffff9067040d4000
6395 03:38:23.143492 # [ 64.301800] FS: 00007f4abf59b580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6396 03:38:23.149442 # [ 64.317116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6397 03:38:23.156669 # [ 64.329774] CR2: 00007f4abf3b4000 CR3: 0000000103994004 CR4: 00000000003706f0
6398 03:38:23.159810 # [ 64.343982] Call Trace:
6399 03:38:23.165923 # [ 64.352907] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6400 03:38:23.169433 # [ 64.364613] direct_entry.cold+0x2c/0x38
6401 03:38:23.176230 # [ 64.375226] full_proxy_write+0x56/0x80
6402 03:38:23.179009 # [ 64.385804] vfs_write+0xea/0x390
6403 03:38:23.182355 # [ 64.395677] ksys_write+0x68/0xe0
6404 03:38:23.189246 # [ 64.405604] do_syscall_64+0x33/0x40
6405 03:38:23.192617 # [ 64.415828] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6406 03:38:23.198897 # [ 64.427702] RIP: 0033:0x7f4abf4c3f33
6407 03:38:23.218662 # [ 64.437923] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6408 03:38:23.228829 # [ 64.465109] RSP: 002b:00007ffc6c0698b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6409 03:38:23.238328 # [ 64.479791] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4abf4c3f33
6410 03:38:23.245112 # [ 64.493986] RDX: 0000000000000017 RSI: 00007f4abf3b4000 RDI: 0000000000000001
6411 03:38:23.254761 # [ 64.508272] RBP: 00007f4abf3b4000 R08: 00007f4abf3b3010 R09: 0000000000000000
6412 03:38:23.264416 # [ 64.522410] R10: 00007f4abf5be1c0 R11: 0000000000000246 R12: 0000000000000001
6413 03:38:23.271310 # [ 64.536642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6414 03:38:23.274338 # [ 64.550840] irq event stamp: 0
6415 03:38:23.284564 # [ 64.560486] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6416 03:38:23.294218 # [ 64.573716] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6417 03:38:23.300927 # [ 64.589070] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6418 03:38:23.310901 # [ 64.604411] softirqs last disabled at (0): [<0000000000000000>] 0x0
6419 03:38:23.314237 # [ 64.617655] ---[ end trace 4935cfff0baa0678 ]---
6420 03:38:23.321253 # [ 64.629017] lkdtm: Saturation detected: still saturated
6421 03:38:23.330755 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6422 03:38:23.334215 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6423 03:38:23.340420 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6424 03:38:23.347103 # [ 64.725299] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6425 03:38:23.353326 # [ 64.734913] lkdtm: attempting bad refcount_dec() from saturated
6426 03:38:23.360133 # [ 64.747731] ------------[ cut here ]------------
6427 03:38:23.363626 # [ 64.759085] refcount_t: saturated; leaking memory.
6428 03:38:23.373245 # [ 64.770705] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6429 03:38:23.402740 # [ 64.786257] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6430 03:38:23.412791 # [ 64.818892] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6431 03:38:23.419481 # [ 64.833743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6432 03:38:23.425249 # [ 64.840584] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6433 03:38:23.445753 # [ 64.852541] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 05 89 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 05 89 c6 05 5a
6434 03:38:23.451818 # [ 64.879760] RSP: 0018:ffff944002f17e48 EFLAGS: 00010286
6435 03:38:23.461920 # [ 64.891798] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6436 03:38:23.468861 # [ 64.899790] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6437 03:38:23.478545 # [ 64.914018] RBP: ffffffff890c037b R08: 0000000000000000 R09: 0000000000000000
6438 03:38:23.488277 # [ 64.928185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6439 03:38:23.495152 # [ 64.942405] R13: ffff944002f17f10 R14: ffff944002f17f10 R15: ffff906703997000
6440 03:38:23.504854 # [ 64.956576] FS: 00007fc319a90580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6441 03:38:23.511395 # [ 64.971828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6442 03:38:23.521471 # [ 64.984493] CR2: 00007fc3198a9000 CR3: 00000001036e8006 CR4: 00000000003706f0
6443 03:38:23.524326 # [ 64.998666] Call Trace:
6444 03:38:23.531136 # [ 65.007583] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6445 03:38:23.534618 # [ 65.019277] direct_entry.cold+0x2c/0x38
6446 03:38:23.537900 # [ 65.029838] full_proxy_write+0x56/0x80
6447 03:38:23.543831 # [ 65.040351] vfs_write+0xea/0x390
6448 03:38:23.547421 # [ 65.050259] ksys_write+0x68/0xe0
6449 03:38:23.550714 # [ 65.060254] do_syscall_64+0x33/0x40
6450 03:38:23.557394 # [ 65.070436] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6451 03:38:23.560112 # [ 65.082290] RIP: 0033:0x7fc3199b8f33
6452 03:38:23.583674 # [ 65.092488] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6453 03:38:23.593174 # [ 65.119680] RSP: 002b:00007ffd98696d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6454 03:38:23.600161 # [ 65.134386] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3199b8f33
6455 03:38:23.609620 # [ 65.148550] RDX: 0000000000000017 RSI: 00007fc3198a9000 RDI: 0000000000000001
6456 03:38:23.616400 # [ 65.162789] RBP: 00007fc3198a9000 R08: 00007fc3198a8010 R09: 0000000000000000
6457 03:38:23.626149 # [ 65.176933] R10: 00007fc319ab31c0 R11: 0000000000000246 R12: 0000000000000001
6458 03:38:23.632895 # [ 65.191142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6459 03:38:23.639023 # [ 65.205369] irq event stamp: 0
6460 03:38:23.645889 # [ 65.214926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6461 03:38:23.656433 # [ 65.228136] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6462 03:38:23.665735 # [ 65.243477] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6463 03:38:23.672135 # [ 65.258827] softirqs last disabled at (0): [<0000000000000000>] 0x0
6464 03:38:23.678817 # [ 65.272044] ---[ end trace 4935cfff0baa0679 ]---
6465 03:38:23.685667 # [ 65.283438] lkdtm: Saturation detected: still saturated
6466 03:38:23.691468 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6467 03:38:23.698236 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6468 03:38:23.701634 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6469 03:38:23.711174 # [ 65.377631] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6470 03:38:23.718053 # [ 65.390173] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6471 03:38:23.724630 # [ 65.397670] ------------[ cut here ]------------
6472 03:38:23.730752 # [ 65.402835] refcount_t: saturated; leaking memory.
6473 03:38:23.740934 # [ 65.408258] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6474 03:38:23.767648 # [ 65.417599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6475 03:38:23.777118 # [ 65.450237] CPU: 3 PID: 2485 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6476 03:38:23.783949 # [ 65.458887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6477 03:38:23.790956 # [ 65.465693] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6478 03:38:23.813566 # [ 65.471433] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
6479 03:38:23.817094 # [ 65.492418] RSP: 0018:ffff944002fa7e38 EFLAGS: 00010282
6480 03:38:23.826560 # [ 65.498254] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6481 03:38:23.836137 # [ 65.506242] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6482 03:38:23.842996 # [ 65.514228] RBP: ffffffff890bffa8 R08: 0000000000000000 R09: 0000000000000000
6483 03:38:23.852515 # [ 65.522239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6484 03:38:23.859434 # [ 65.530211] R13: ffff944002fa7f10 R14: ffff944002fa7f10 R15: ffff90670559d000
6485 03:38:23.869528 # [ 65.544399] FS: 00007f324eeb7580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6486 03:38:23.875475 # [ 65.553438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6487 03:38:23.885429 # [ 65.566069] CR2: 00007f324ecd0000 CR3: 0000000105c30004 CR4: 00000000003706e0
6488 03:38:23.888914 # [ 65.580254] Call Trace:
6489 03:38:23.895078 # [ 65.582987] __refcount_add_not_zero.constprop.0+0x2a/0x31
6490 03:38:23.902123 # [ 65.589145] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6491 03:38:23.904870 # [ 65.595469] direct_entry.cold+0x2c/0x38
6492 03:38:23.911564 # [ 65.599851] full_proxy_write+0x56/0x80
6493 03:38:23.914897 # [ 65.604135] vfs_write+0xea/0x390
6494 03:38:23.918253 # [ 65.607887] ksys_write+0x68/0xe0
6495 03:38:23.925115 # [ 65.611605] do_syscall_64+0x33/0x40
6496 03:38:23.928497 # [ 65.621796] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6497 03:38:23.934528 # [ 65.627439] RIP: 0033:0x7f324eddff33
6498 03:38:23.954895 # [ 65.631430] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6499 03:38:23.964552 # [ 65.652411] RSP: 002b:00007ffdf3c38aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6500 03:38:23.974216 # [ 65.660867] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f324eddff33
6501 03:38:23.981038 # [ 65.668830] RDX: 0000000000000020 RSI: 00007f324ecd0000 RDI: 0000000000000001
6502 03:38:23.991079 # [ 65.676802] RBP: 00007f324ecd0000 R08: 00007f324eccf010 R09: 0000000000000000
6503 03:38:23.997376 # [ 65.684773] R10: 00007f324eeda1c0 R11: 0000000000000246 R12: 0000000000000001
6504 03:38:24.006948 # [ 65.692745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6505 03:38:24.011081 # [ 65.700721] irq event stamp: 0
6506 03:38:24.017036 # [ 65.704176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6507 03:38:24.027332 # [ 65.711189] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6508 03:38:24.037030 # [ 65.726533] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6509 03:38:24.043410 # [ 65.735668] softirqs last disabled at (0): [<0000000000000000>] 0x0
6510 03:38:24.049705 # [ 65.742669] ---[ end trace 4935cfff0baa067a ]---
6511 03:38:24.056711 # [ 65.747824] lkdtm: Saturation detected: still saturated
6512 03:38:24.063663 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6513 03:38:24.069663 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6514 03:38:24.073047 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6515 03:38:24.082693 # [ 65.881909] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6516 03:38:24.089605 # [ 65.891986] lkdtm: attempting bad refcount_add_not_zero() from saturated
6517 03:38:24.096733 # [ 65.899494] ------------[ cut here ]------------
6518 03:38:24.102797 # [ 65.904667] refcount_t: saturated; leaking memory.
6519 03:38:24.112666 # [ 65.910045] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6520 03:38:24.139014 # [ 65.919385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6521 03:38:24.148595 # [ 65.945830] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6522 03:38:24.155491 # [ 65.954479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6523 03:38:24.161687 # [ 65.961286] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6524 03:38:24.184829 # [ 65.967021] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 05 89 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b
6525 03:38:24.191681 # [ 65.988001] RSP: 0018:ffff944003027e38 EFLAGS: 00010282
6526 03:38:24.197929 # [ 65.993837] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6527 03:38:24.208211 # [ 66.001807] RDX: ffff90677adac660 RSI: ffff90677ad9bf70 RDI: ffff90677ad9bf70
6528 03:38:24.214494 # [ 66.009778] RBP: ffffffff890bffc8 R08: 0000000000000000 R09: 0000000000000000
6529 03:38:24.224753 # [ 66.017747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6530 03:38:24.230899 # [ 66.025716] R13: ffff944003027f10 R14: ffff944003027f10 R15: ffff90670335c000
6531 03:38:24.240830 # [ 66.033677] FS: 00007f1c66e68580(0000) GS:ffff90677ad80000(0000) knlGS:0000000000000000
6532 03:38:24.247600 # [ 66.042716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 03:38:24.257797 # [ 66.049132] CR2: 00007f1c66c81000 CR3: 0000000105c30005 CR4: 00000000003706e0
6534 03:38:24.260562 # [ 66.057102] Call Trace:
6535 03:38:24.267145 # [ 66.059832] __refcount_add_not_zero.constprop.0+0x2a/0x31
6536 03:38:24.274087 # [ 66.065982] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6537 03:38:24.277543 # [ 66.072325] direct_entry.cold+0x2c/0x38
6538 03:38:24.283770 # [ 66.076704] full_proxy_write+0x56/0x80
6539 03:38:24.287176 # [ 66.080987] vfs_write+0xea/0x390
6540 03:38:24.290613 # [ 66.084685] ksys_write+0x68/0xe0
6541 03:38:24.293929 # [ 66.088386] do_syscall_64+0x33/0x40
6542 03:38:24.299950 # [ 66.092377] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6543 03:38:24.307273 # [ 66.098017] RIP: 0033:0x7f1c66d90f33
6544 03:38:24.326727 # [ 66.102006] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6545 03:38:24.336993 # [ 66.122989] RSP: 002b:00007ffd096b2ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6546 03:38:24.346576 # [ 66.131444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c66d90f33
6547 03:38:24.353431 # [ 66.139408] RDX: 0000000000000020 RSI: 00007f1c66c81000 RDI: 0000000000000001
6548 03:38:24.362789 # [ 66.147377] RBP: 00007f1c66c81000 R08: 00007f1c66c80010 R09: 0000000000000000
6549 03:38:24.369643 # [ 66.155347] R10: 00007f1c66e8b1c0 R11: 0000000000000246 R12: 0000000000000001
6550 03:38:24.379089 # [ 66.163322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6551 03:38:24.382642 # [ 66.177511] irq event stamp: 0
6552 03:38:24.388719 # [ 66.187131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6553 03:38:24.398982 # [ 66.194135] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6554 03:38:24.408634 # [ 66.209483] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6555 03:38:24.415633 # [ 66.218644] softirqs last disabled at (0): [<0000000000000000>] 0x0
6556 03:38:24.421754 # [ 66.231857] ---[ end trace 4935cfff0baa067b ]---
6557 03:38:24.428558 # [ 66.237012] lkdtm: Saturation detected: still saturated
6558 03:38:24.434757 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6559 03:38:24.441554 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6560 03:38:24.445083 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6561 03:38:24.454449 # [ 66.526060] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6562 03:38:24.461306 # [ 66.535673] lkdtm: attempting bad refcount_dec_and_test() from saturated
6563 03:38:24.468249 # [ 66.549376] ------------[ cut here ]------------
6564 03:38:24.474346 # [ 66.560754] refcount_t: underflow; use-after-free.
6565 03:38:24.484616 # [ 66.572380] WARNING: CPU: 0 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6566 03:38:24.510355 # [ 66.587880] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6567 03:38:24.520769 # [ 66.620561] CPU: 0 PID: 2552 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6568 03:38:24.526968 # [ 66.635431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6569 03:38:24.533793 # [ 66.648453] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6570 03:38:24.556359 # [ 66.660418] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
6571 03:38:24.559691 # [ 66.687613] RSP: 0018:ffff9440030afe40 EFLAGS: 00010286
6572 03:38:24.569214 # [ 66.699653] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6573 03:38:24.579429 # [ 66.713848] RDX: ffff90677ac2c660 RSI: ffff90677ac1bf70 RDI: ffff90677ac1bf70
6574 03:38:24.585622 # [ 66.728041] RBP: ffffffff890bffe8 R08: 0000000000000000 R09: 0000000000000000
6575 03:38:24.595922 # [ 66.742254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6576 03:38:24.602170 # [ 66.756397] R13: ffff9440030aff10 R14: ffff9440030aff10 R15: ffff906703487000
6577 03:38:24.611799 # [ 66.770584] FS: 00007f9ad1121580(0000) GS:ffff90677ac00000(0000) knlGS:0000000000000000
6578 03:38:24.618794 # [ 66.785843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 03:38:24.628472 # [ 66.798472] CR2: 00007f9ad0f3a000 CR3: 0000000104f74002 CR4: 00000000003706f0
6580 03:38:24.632020 # [ 66.812648] Call Trace:
6581 03:38:24.638098 # [ 66.821638] __refcount_sub_and_test.constprop.0+0x34/0x40
6582 03:38:24.645001 # [ 66.833970] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6583 03:38:24.648440 # [ 66.846505] direct_entry.cold+0x2c/0x38
6584 03:38:24.654685 # [ 66.857111] full_proxy_write+0x56/0x80
6585 03:38:24.658017 # [ 66.867625] vfs_write+0xea/0x390
6586 03:38:24.661421 # [ 66.877535] ksys_write+0x68/0xe0
6587 03:38:24.668331 # [ 66.887456] do_syscall_64+0x33/0x40
6588 03:38:24.671042 # [ 66.897682] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6589 03:38:24.677730 # [ 66.909536] RIP: 0033:0x7f9ad1049f33
6590 03:38:24.697778 # [ 66.919748] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6591 03:38:24.707445 # [ 66.946953] RSP: 002b:00007ffda79caf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 03:38:24.717086 # [ 66.961584] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9ad1049f33
6593 03:38:24.723904 # [ 66.975813] RDX: 0000000000000020 RSI: 00007f9ad0f3a000 RDI: 0000000000000001
6594 03:38:24.733520 # [ 66.989986] RBP: 00007f9ad0f3a000 R08: 00007f9ad0f39010 R09: 0000000000000000
6595 03:38:24.740330 # [ 67.004202] R10: 00007f9ad11441c0 R11: 0000000000000246 R12: 0000000000000001
6596 03:38:24.749860 # [ 67.018416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 03:38:24.753253 # [ 67.032630] irq event stamp: 0
6598 03:38:24.760139 # [ 67.042275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 03:38:24.769889 # [ 67.055499] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6600 03:38:24.780063 # [ 67.070907] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6601 03:38:24.786951 # [ 67.086222] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 03:38:24.793041 # [ 67.099520] ---[ end trace 4935cfff0baa067c ]---
6603 03:38:24.799735 # [ 67.110845] lkdtm: Saturation detected: still saturated
6604 03:38:24.805986 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6605 03:38:24.812743 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6606 03:38:24.818919 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6607 03:38:24.825837 # [ 67.235574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6608 03:38:24.835246 # [ 67.248662] lkdtm: attempting bad refcount_sub_and_test() from saturated
6609 03:38:24.842031 # [ 67.262383] ------------[ cut here ]------------
6610 03:38:24.845271 # [ 67.273731] refcount_t: underflow; use-after-free.
6611 03:38:24.855364 # [ 67.279095] WARNING: CPU: 1 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6612 03:38:24.884602 # [ 67.294624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6613 03:38:24.891528 # [ 67.327259] CPU: 1 PID: 2587 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6614 03:38:24.901627 # [ 67.342151] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6615 03:38:24.907912 # [ 67.348958] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6616 03:38:24.927997 # [ 67.360906] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 05 89 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 05
6617 03:38:24.934600 # [ 67.381891] RSP: 0018:ffff94400312fe40 EFLAGS: 00010286
6618 03:38:24.944261 # [ 67.393935] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6619 03:38:24.951003 # [ 67.401933] RDX: ffff90677acac660 RSI: ffff90677ac9bf70 RDI: ffff90677ac9bf70
6620 03:38:24.960478 # [ 67.416118] RBP: ffffffff890c0008 R08: 0000000000000000 R09: 0000000000000000
6621 03:38:24.967079 # [ 67.430307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6622 03:38:24.977474 # [ 67.444493] R13: ffff94400312ff10 R14: ffff94400312ff10 R15: ffff906704d4b000
6623 03:38:24.986996 # [ 67.458681] FS: 00007f2508207580(0000) GS:ffff90677ac80000(0000) knlGS:0000000000000000
6624 03:38:24.993764 # [ 67.473955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6625 03:38:25.003557 # [ 67.486567] CR2: 00007f2508020000 CR3: 000000010349c005 CR4: 00000000003706e0
6626 03:38:25.003656 # [ 67.500750] Call Trace:
6627 03:38:25.009771 # [ 67.509697] __refcount_sub_and_test.constprop.0+0x34/0x40
6628 03:38:25.016573 # [ 67.522036] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6629 03:38:25.023301 # [ 67.534570] direct_entry.cold+0x2c/0x38
6630 03:38:25.026120 # [ 67.545188] full_proxy_write+0x56/0x80
6631 03:38:25.032970 # [ 67.555684] vfs_write+0xea/0x390
6632 03:38:25.036311 # [ 67.565596] ksys_write+0x68/0xe0
6633 03:38:25.039728 # [ 67.575509] do_syscall_64+0x33/0x40
6634 03:38:25.045879 # [ 67.585714] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6635 03:38:25.049208 # [ 67.597568] RIP: 0033:0x7f250812ff33
6636 03:38:25.072901 # [ 67.607772] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6637 03:38:25.082593 # [ 67.634968] RSP: 002b:00007ffd48368958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6638 03:38:25.089324 # [ 67.649638] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f250812ff33
6639 03:38:25.098952 # [ 67.663823] RDX: 0000000000000020 RSI: 00007f2508020000 RDI: 0000000000000001
6640 03:38:25.105862 # [ 67.678008] RBP: 00007f2508020000 R08: 00007f250801f010 R09: 0000000000000000
6641 03:38:25.115493 # [ 67.692197] R10: 00007f250822a1c0 R11: 0000000000000246 R12: 0000000000000001
6642 03:38:25.121656 # [ 67.706382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6643 03:38:25.128482 # [ 67.714358] irq event stamp: 0
6644 03:38:25.134838 # [ 67.723973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6645 03:38:25.145039 # [ 67.730979] hardirqs last disabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6646 03:38:25.155285 # [ 67.746321] softirqs last enabled at (0): [<ffffffff878f9f9c>] copy_process+0x63c/0x1c80
6647 03:38:25.161542 # [ 67.755459] softirqs last disabled at (0): [<0000000000000000>] 0x0
6648 03:38:25.168147 # [ 67.768671] ---[ end trace 4935cfff0baa067d ]---
6649 03:38:25.174867 # [ 67.773827] lkdtm: Saturation detected: still saturated
6650 03:38:25.181142 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6651 03:38:25.187831 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6652 03:38:25.191318 # selftests: lkdtm: REFCOUNT_TIMING.sh
6653 03:38:25.197652 # Skipping REFCOUNT_TIMING: timing only
6654 03:38:25.200996 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6655 03:38:25.204403 # selftests: lkdtm: ATOMIC_TIMING.sh
6656 03:38:25.210542 # Skipping ATOMIC_TIMING: timing only
6657 03:38:25.213969 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6658 03:38:25.217892 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6659 03:38:25.227237 # [ 68.390272] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6660 03:38:25.233410 # [ 68.402960] lkdtm: attempting good copy_to_user of correct size
6661 03:38:25.240305 # [ 68.415785] lkdtm: attempting bad copy_to_user of too large size
6662 03:38:25.247235 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6663 03:38:25.250481 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6664 03:38:25.257384 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6665 03:38:25.263502 # [ 68.518926] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6666 03:38:25.270298 # [ 68.528876] lkdtm: attempting good copy_from_user of correct size
6667 03:38:25.279753 # [ 68.541878] lkdtm: attempting bad copy_from_user of too large size
6668 03:38:25.283219 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6669 03:38:25.290014 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6670 03:38:25.296835 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6671 03:38:25.302994 # [ 68.636226] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6672 03:38:25.309874 # [ 68.649200] lkdtm: attempting good copy_to_user inside whitelist
6673 03:38:25.316740 # [ 68.662165] lkdtm: attempting bad copy_to_user outside whitelist
6674 03:38:25.323008 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6675 03:38:25.329771 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6676 03:38:25.336018 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6677 03:38:25.342796 # [ 68.755054] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6678 03:38:25.352414 # [ 68.763302] lkdtm: attempting good copy_from_user inside whitelist
6679 03:38:25.359035 # [ 68.770244] lkdtm: attempting bad copy_from_user outside whitelist
6680 03:38:25.365950 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6681 03:38:25.372705 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6682 03:38:25.375408 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6683 03:38:25.382303 # [ 68.865896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6684 03:38:25.391861 # [ 68.877306] lkdtm: good_stack: ffff9440034efe20-ffff9440034efe40
6685 03:38:25.398528 # [ 68.884034] lkdtm: bad_stack : ffff9440034efda8-ffff9440034efdc8
6686 03:38:25.405253 # [ 68.896976] lkdtm: attempting good copy_to_user of local stack
6687 03:38:25.412118 # [ 68.903502] lkdtm: attempting bad copy_to_user of distant stack
6688 03:38:25.418476 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6689 03:38:25.425289 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6690 03:38:25.428121 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6691 03:38:25.438388 # [ 68.998556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6692 03:38:25.444620 # [ 69.010488] lkdtm: good_stack: ffff944003567e20-ffff944003567e40
6693 03:38:25.451474 # [ 69.023428] lkdtm: bad_stack : ffff944003567da8-ffff944003567dc8
6694 03:38:25.457709 # [ 69.036359] lkdtm: attempting good copy_from_user of local stack
6695 03:38:25.464472 # [ 69.049243] lkdtm: attempting bad copy_from_user of distant stack
6696 03:38:25.471218 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6697 03:38:25.477302 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6698 03:38:25.484138 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6699 03:38:25.490768 # [ 69.145256] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6700 03:38:25.497679 # [ 69.156054] lkdtm: good_stack: ffff9440035f7e20-ffff9440035f7e40
6701 03:38:25.503903 # [ 69.162771] lkdtm: bad_stack : ffff9440035f7ff8-ffff9440035f8018
6702 03:38:25.510180 # [ 69.169495] lkdtm: attempting good copy_to_user of local stack
6703 03:38:25.516947 # [ 69.182232] lkdtm: attempting bad copy_to_user of distant stack
6704 03:38:25.523289 # [ 69.188874] lkdtm: copy_to_user failed, but lacked Oops
6705 03:38:25.530184 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6706 03:38:25.537090 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6707 03:38:25.539773 # selftests: lkdtm: USERCOPY_KERNEL.sh
6708 03:38:25.546546 # [ 69.284322] lkdtm: Performing direct entry USERCOPY_KERNEL
6709 03:38:25.556151 # [ 69.294092] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff88cd9f10
6710 03:38:25.566391 # [ 69.308983] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ad1460
6711 03:38:25.573001 # [ 69.323531] lkdtm: FAIL: survived bad copy_to_user()
6712 03:38:25.576409 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6713 03:38:25.583118 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6714 03:38:25.585873 # selftests: lkdtm: STACKLEAK_ERASING.sh
6715 03:38:25.592852 # [ 69.419304] lkdtm: Performing direct entry STACKLEAK_ERASING
6716 03:38:25.602382 # [ 69.428627] lkdtm: checking unused part of the thread stack (15928 bytes)...
6717 03:38:25.609395 # [ 69.436512] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6718 03:38:25.615477 # [ 69.444301] lkdtm: FAIL: the thread stack is NOT properly erased
6719 03:38:25.625644 # [ 69.451019] CPU: 3 PID: 2952 Comm: cat Tainted: G D W 5.10.125-cip10 #1
6720 03:38:25.635175 # [ 69.465878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6721 03:38:25.635263 # [ 69.472681] Call Trace:
6722 03:38:25.642065 # [ 69.475412] dump_stack+0x77/0x97
6723 03:38:25.645474 # [ 69.479110] lkdtm_STACKLEAK_ERASING+0x116/0x140
6724 03:38:25.651568 # [ 69.484262] direct_entry.cold+0x2c/0x38
6725 03:38:25.654805 # [ 69.488631] full_proxy_write+0x56/0x80
6726 03:38:25.658303 # [ 69.492910] vfs_write+0xea/0x390
6727 03:38:25.664543 # [ 69.496598] ksys_write+0x68/0xe0
6728 03:38:25.667955 # [ 69.500294] do_syscall_64+0x33/0x40
6729 03:38:25.674614 # [ 69.504282] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6730 03:38:25.678083 # [ 69.509921] RIP: 0033:0x7fb9b0344f33
6731 03:38:25.700629 # [ 69.513910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6732 03:38:25.710499 # [ 69.534878] RSP: 002b:00007ffc6b81c928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6733 03:38:25.717447 # [ 69.543332] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb9b0344f33
6734 03:38:25.727090 # [ 69.551299] RDX: 0000000000000012 RSI: 00007fb9b0235000 RDI: 0000000000000001
6735 03:38:25.733578 # [ 69.559266] RBP: 00007fb9b0235000 R08: 00007fb9b0234010 R09: 0000000000000000
6736 03:38:25.743353 # [ 69.567236] R10: 00007fb9b043f1c0 R11: 0000000000000246 R12: 0000000000000001
6737 03:38:25.749531 # [ 69.575202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6738 03:38:25.760035 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6739 03:38:25.766046 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6740 03:38:25.769587 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6741 03:38:25.776174 # [ 69.666095] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6742 03:38:25.782300 # [ 69.676586] lkdtm: Calling matched prototype ...
6743 03:38:25.785685 # [ 69.681750] lkdtm: Calling mismatched prototype ...
6744 03:38:25.795844 # [ 69.687198] lkdtm: Fail: survived mismatched prototype function call!
6745 03:38:25.799308 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6746 03:38:25.805919 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6747 03:38:25.809195 + ../../utils/send-to-lava.sh ./output/result.txt
6748 03:38:25.883648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6749 03:38:25.884190 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6751 03:38:25.935865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6752 03:38:25.936214 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6754 03:38:26.002273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6755 03:38:26.002589 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6757 03:38:26.075035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6758 03:38:26.075771 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6760 03:38:26.159857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6761 03:38:26.160205 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6763 03:38:26.231781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6764 03:38:26.232077 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6766 03:38:26.284659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6767 03:38:26.284944 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6769 03:38:26.341643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6770 03:38:26.341938 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6772 03:38:26.391882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6773 03:38:26.392168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6775 03:38:26.450463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6776 03:38:26.450754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6778 03:38:26.527680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6779 03:38:26.527979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6781 03:38:26.600830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6782 03:38:26.601121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6784 03:38:26.653713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6785 03:38:26.653981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6787 03:38:26.719153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6788 03:38:26.719545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6790 03:38:26.781569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6791 03:38:26.781858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6793 03:38:26.830305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6794 03:38:26.830585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6796 03:38:26.878416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6797 03:38:26.878693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6799 03:38:26.920001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6800 03:38:26.920265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6802 03:38:26.967911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6803 03:38:26.968182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6805 03:38:27.015382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6806 03:38:27.015682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6808 03:38:27.056572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6809 03:38:27.056851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6811 03:38:27.116917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6813 03:38:27.120297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6814 03:38:27.211358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6815 03:38:27.212173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6817 03:38:27.304133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6819 03:38:27.307311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6820 03:38:27.376271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6821 03:38:27.376579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6823 03:38:27.449200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6824 03:38:27.449548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6826 03:38:27.522855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6827 03:38:27.523189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6829 03:38:27.584340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6830 03:38:27.584650 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6832 03:38:27.673322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6833 03:38:27.674127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6835 03:38:27.751345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6836 03:38:27.751619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6838 03:38:27.835851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6839 03:38:27.836184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6841 03:38:27.903431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6842 03:38:27.903733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6844 03:38:27.975628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6845 03:38:27.975933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6847 03:38:28.045849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6849 03:38:28.049027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6850 03:38:28.121406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6852 03:38:28.124698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6853 03:38:28.193972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6855 03:38:28.197203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6856 03:38:28.263479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6857 03:38:28.263783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6859 03:38:28.342134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6860 03:38:28.342441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6862 03:38:28.410822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6864 03:38:28.414059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6865 03:38:28.490419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6866 03:38:28.490733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6868 03:38:28.572224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6869 03:38:28.572534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6871 03:38:28.642494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6873 03:38:28.645709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6874 03:38:28.716896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6875 03:38:28.717198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6877 03:38:28.789741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6878 03:38:28.790050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6880 03:38:28.864221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6881 03:38:28.864536 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6883 03:38:28.931243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6885 03:38:28.933763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6886 03:38:29.010231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6888 03:38:29.013459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6889 03:38:29.086624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6890 03:38:29.086944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6892 03:38:29.151666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6894 03:38:29.154115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6895 03:38:29.227895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6896 03:38:29.228249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6898 03:38:29.302858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6899 03:38:29.303171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6901 03:38:29.383700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6902 03:38:29.384015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6904 03:38:29.458201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6905 03:38:29.458512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6907 03:38:29.524080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6908 03:38:29.524395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6910 03:38:29.593810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6911 03:38:29.594129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6913 03:38:29.669722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6914 03:38:29.670041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6916 03:38:29.742963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6917 03:38:29.743276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6919 03:38:29.809188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6920 03:38:29.809519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6922 03:38:29.875342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6923 03:38:29.875661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6925 03:38:29.938975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6926 03:38:29.939279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6928 03:38:30.005775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6929 03:38:30.006086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6931 03:38:30.077512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6932 03:38:30.077821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6934 03:38:30.148282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6935 03:38:30.148599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6937 03:38:30.220300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6938 03:38:30.220610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6940 03:38:30.296678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6941 03:38:30.297009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6943 03:38:30.371353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6944 03:38:30.371657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6946 03:38:30.440620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6947 03:38:30.440922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6949 03:38:30.512668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6950 03:38:30.512975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6952 03:38:30.586961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6953 03:38:30.587281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6955 03:38:30.666447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6956 03:38:30.666757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6958 03:38:30.729999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6959 03:38:30.730279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6961 03:38:30.789879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6962 03:38:30.790155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6964 03:38:30.852701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6965 03:38:30.852979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6967 03:38:30.902697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6968 03:38:30.902967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6970 03:38:30.950578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6971 03:38:30.950847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6973 03:38:31.006533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6974 03:38:31.006807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6976 03:38:31.055365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6977 03:38:31.055641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6979 03:38:31.106405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6980 03:38:31.106507 + set +x
6981 03:38:31.106747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6983 03:38:31.113245 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6694084_1.5.2.3.5>
6984 03:38:31.113367 <LAVA_TEST_RUNNER EXIT>
6985 03:38:31.113607 Received signal: <ENDRUN> 1_kselftest-lkdtm 6694084_1.5.2.3.5
6986 03:38:31.113684 Ending use of test pattern.
6987 03:38:31.113748 Ending test lava.1_kselftest-lkdtm (6694084_1.5.2.3.5), duration 64.63
6989 03:38:31.113973 ok: lava_test_shell seems to have completed
6990 03:38:31.114450 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6991 03:38:31.114573 end: 3.1 lava-test-shell (duration 00:01:06) [common]
6992 03:38:31.114662 end: 3 lava-test-retry (duration 00:01:06) [common]
6993 03:38:31.114749 start: 4 finalize (timeout 00:07:41) [common]
6994 03:38:31.114842 start: 4.1 power-off (timeout 00:00:30) [common]
6995 03:38:31.114987 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
6996 03:38:31.134395 >> Command sent successfully.
6997 03:38:31.136220 Returned 0 in 0 seconds
6998 03:38:31.237015 end: 4.1 power-off (duration 00:00:00) [common]
7000 03:38:31.237382 start: 4.2 read-feedback (timeout 00:07:41) [common]
7001 03:38:31.237631 Listened to connection for namespace 'common' for up to 1s
7002 03:38:31.237921 Listened to connection for namespace 'common' for up to 1s
7003 03:38:32.241537 Finalising connection for namespace 'common'
7004 03:38:32.242154 Disconnecting from shell: Finalise
7005 03:38:32.242568 / #
7006 03:38:32.343843 end: 4.2 read-feedback (duration 00:00:01) [common]
7007 03:38:32.344523 end: 4 finalize (duration 00:00:01) [common]
7008 03:38:32.345025 Cleaning after the job
7009 03:38:32.345500 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/ramdisk
7010 03:38:32.348439 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/kernel
7011 03:38:32.352573 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/nfsrootfs
7012 03:38:32.415526 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694084/tftp-deploy-ihilmroz/modules
7013 03:38:32.416628 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6694084
7014 03:38:32.600283 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6694084
7015 03:38:32.600466 Job finished correctly