Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1544
1 07:04:40.678978 lava-dispatcher, installed at version: 2024.01
2 07:04:40.679337 start: 0 validate
3 07:04:40.679561 Start time: 2024-06-24 07:04:40.679549+00:00 (UTC)
4 07:04:40.679850 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 07:04:40.967322 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 07:04:41.108951 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 07:04:41.256585 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 07:04:41.399422 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 07:04:41.549276 validate duration: 0.87
11 07:04:41.550423 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 07:04:41.550887 start: 1.1 download-retry (timeout 00:10:00) [common]
13 07:04:41.551329 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 07:04:41.552050 Not decompressing ramdisk as can be used compressed.
15 07:04:41.552567 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 07:04:41.552881 saving as /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/ramdisk/initrd.cpio.gz
17 07:04:41.553171 total size: 5628169 (5 MB)
18 07:04:41.834431 progress 0 % (0 MB)
19 07:04:42.254636 progress 5 % (0 MB)
20 07:04:42.396756 progress 10 % (0 MB)
21 07:04:42.529591 progress 15 % (0 MB)
22 07:04:42.541324 progress 20 % (1 MB)
23 07:04:42.549141 progress 25 % (1 MB)
24 07:04:42.668936 progress 30 % (1 MB)
25 07:04:42.680465 progress 35 % (1 MB)
26 07:04:42.689839 progress 40 % (2 MB)
27 07:04:42.700281 progress 45 % (2 MB)
28 07:04:42.707870 progress 50 % (2 MB)
29 07:04:42.715409 progress 55 % (2 MB)
30 07:04:42.809729 progress 60 % (3 MB)
31 07:04:42.818424 progress 65 % (3 MB)
32 07:04:42.827538 progress 70 % (3 MB)
33 07:04:42.835394 progress 75 % (4 MB)
34 07:04:42.846717 progress 80 % (4 MB)
35 07:04:42.852718 progress 85 % (4 MB)
36 07:04:42.858543 progress 90 % (4 MB)
37 07:04:43.124877 progress 95 % (5 MB)
38 07:04:43.400109 progress 100 % (5 MB)
39 07:04:43.401400 5 MB downloaded in 1.85 s (2.90 MB/s)
40 07:04:43.402227 end: 1.1.1 http-download (duration 00:00:02) [common]
42 07:04:43.403505 end: 1.1 download-retry (duration 00:00:02) [common]
43 07:04:43.403973 start: 1.2 download-retry (timeout 00:09:58) [common]
44 07:04:43.404419 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 07:04:43.405063 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 07:04:43.405443 saving as /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/kernel/Image
47 07:04:43.405760 total size: 44091904 (42 MB)
48 07:04:43.406105 No compression specified
49 07:04:43.548576 progress 0 % (0 MB)
50 07:04:43.730263 progress 5 % (2 MB)
51 07:04:43.871326 progress 10 % (4 MB)
52 07:04:44.152547 progress 15 % (6 MB)
53 07:04:44.279952 progress 20 % (8 MB)
54 07:04:44.582182 progress 25 % (10 MB)
55 07:04:44.714860 progress 30 % (12 MB)
56 07:04:44.984565 progress 35 % (14 MB)
57 07:04:45.175134 progress 40 % (16 MB)
58 07:04:45.415489 progress 45 % (18 MB)
59 07:04:45.678219 progress 50 % (21 MB)
60 07:04:45.863921 progress 55 % (23 MB)
61 07:04:46.104062 progress 60 % (25 MB)
62 07:04:46.292101 progress 65 % (27 MB)
63 07:04:46.526808 progress 70 % (29 MB)
64 07:04:46.784489 progress 75 % (31 MB)
65 07:04:46.949961 progress 80 % (33 MB)
66 07:04:47.204135 progress 85 % (35 MB)
67 07:04:47.381448 progress 90 % (37 MB)
68 07:04:47.625062 progress 95 % (39 MB)
69 07:04:47.808093 progress 100 % (42 MB)
70 07:04:47.809171 42 MB downloaded in 4.40 s (9.55 MB/s)
71 07:04:47.809872 end: 1.2.1 http-download (duration 00:00:04) [common]
73 07:04:47.811115 end: 1.2 download-retry (duration 00:00:04) [common]
74 07:04:47.811574 start: 1.3 download-retry (timeout 00:09:54) [common]
75 07:04:47.812014 start: 1.3.1 http-download (timeout 00:09:54) [common]
76 07:04:47.812631 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 07:04:47.812990 saving as /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/dtb/juno.dtb
78 07:04:47.813301 total size: 23985 (0 MB)
79 07:04:47.813609 No compression specified
80 07:04:47.957634 progress 100 % (0 MB)
81 07:04:47.958892 0 MB downloaded in 0.15 s (0.16 MB/s)
82 07:04:47.959585 end: 1.3.1 http-download (duration 00:00:00) [common]
84 07:04:47.960754 end: 1.3 download-retry (duration 00:00:00) [common]
85 07:04:47.961200 start: 1.4 download-retry (timeout 00:09:54) [common]
86 07:04:47.961638 start: 1.4.1 http-download (timeout 00:09:54) [common]
87 07:04:47.962293 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 07:04:47.962658 saving as /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/nfsrootfs/full.rootfs.tar
89 07:04:47.962986 total size: 120894716 (115 MB)
90 07:04:47.963306 Using unxz to decompress xz
91 07:04:48.112869 progress 0 % (0 MB)
92 07:04:48.709174 progress 5 % (5 MB)
93 07:04:49.306522 progress 10 % (11 MB)
94 07:04:49.883614 progress 15 % (17 MB)
95 07:04:50.428274 progress 20 % (23 MB)
96 07:04:50.903158 progress 25 % (28 MB)
97 07:04:51.496810 progress 30 % (34 MB)
98 07:04:52.043704 progress 35 % (40 MB)
99 07:04:52.528777 progress 40 % (46 MB)
100 07:04:53.098715 progress 45 % (51 MB)
101 07:04:53.649953 progress 50 % (57 MB)
102 07:04:54.270381 progress 55 % (63 MB)
103 07:04:54.847886 progress 60 % (69 MB)
104 07:04:55.424741 progress 65 % (74 MB)
105 07:04:56.008469 progress 70 % (80 MB)
106 07:04:56.605293 progress 75 % (86 MB)
107 07:04:57.185479 progress 80 % (92 MB)
108 07:04:57.775736 progress 85 % (98 MB)
109 07:04:58.363944 progress 90 % (103 MB)
110 07:04:58.896551 progress 95 % (109 MB)
111 07:04:59.462532 progress 100 % (115 MB)
112 07:04:59.470914 115 MB downloaded in 11.51 s (10.02 MB/s)
113 07:04:59.471219 end: 1.4.1 http-download (duration 00:00:12) [common]
115 07:04:59.471676 end: 1.4 download-retry (duration 00:00:12) [common]
116 07:04:59.471879 start: 1.5 download-retry (timeout 00:09:42) [common]
117 07:04:59.472078 start: 1.5.1 http-download (timeout 00:09:42) [common]
118 07:04:59.472359 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 07:04:59.472504 saving as /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/modules/modules.tar
120 07:04:59.472642 total size: 8581228 (8 MB)
121 07:04:59.472764 Using unxz to decompress xz
122 07:04:59.613982 progress 0 % (0 MB)
123 07:04:59.696321 progress 5 % (0 MB)
124 07:04:59.770197 progress 10 % (0 MB)
125 07:04:59.807607 progress 15 % (1 MB)
126 07:04:59.848795 progress 20 % (1 MB)
127 07:04:59.889827 progress 25 % (2 MB)
128 07:04:59.934167 progress 30 % (2 MB)
129 07:04:59.977313 progress 35 % (2 MB)
130 07:05:00.017190 progress 40 % (3 MB)
131 07:05:00.061736 progress 45 % (3 MB)
132 07:05:00.103256 progress 50 % (4 MB)
133 07:05:00.146082 progress 55 % (4 MB)
134 07:05:00.186870 progress 60 % (4 MB)
135 07:05:00.233337 progress 65 % (5 MB)
136 07:05:00.272062 progress 70 % (5 MB)
137 07:05:00.316356 progress 75 % (6 MB)
138 07:05:00.364942 progress 80 % (6 MB)
139 07:05:00.409800 progress 85 % (6 MB)
140 07:05:00.458093 progress 90 % (7 MB)
141 07:05:00.507627 progress 95 % (7 MB)
142 07:05:00.556449 progress 100 % (8 MB)
143 07:05:00.566516 8 MB downloaded in 1.09 s (7.48 MB/s)
144 07:05:00.566865 end: 1.5.1 http-download (duration 00:00:01) [common]
146 07:05:00.567333 end: 1.5 download-retry (duration 00:00:01) [common]
147 07:05:00.567505 start: 1.6 prepare-tftp-overlay (timeout 00:09:41) [common]
148 07:05:00.567671 start: 1.6.1 extract-nfsrootfs (timeout 00:09:41) [common]
149 07:05:06.513653 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq
150 07:05:06.513956 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 07:05:06.514187 start: 1.6.2 lava-overlay (timeout 00:09:35) [common]
152 07:05:06.514488 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf
153 07:05:06.514706 makedir: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin
154 07:05:06.514882 makedir: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/tests
155 07:05:06.515056 makedir: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/results
156 07:05:06.515230 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-add-keys
157 07:05:06.515475 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-add-sources
158 07:05:06.515712 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-background-process-start
159 07:05:06.515947 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-background-process-stop
160 07:05:06.516191 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-common-functions
161 07:05:06.516422 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-echo-ipv4
162 07:05:06.516652 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-install-packages
163 07:05:06.516878 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-installed-packages
164 07:05:06.517105 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-os-build
165 07:05:06.517331 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-probe-channel
166 07:05:06.517555 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-probe-ip
167 07:05:06.517782 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-target-ip
168 07:05:06.518267 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-target-mac
169 07:05:06.518520 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-target-storage
170 07:05:06.518755 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-case
171 07:05:06.518986 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-event
172 07:05:06.519211 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-feedback
173 07:05:06.519438 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-raise
174 07:05:06.519661 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-reference
175 07:05:06.519891 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-runner
176 07:05:06.520126 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-set
177 07:05:06.520352 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-test-shell
178 07:05:06.520583 Updating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-add-keys (debian)
179 07:05:06.520858 Updating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-add-sources (debian)
180 07:05:06.521118 Updating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-install-packages (debian)
181 07:05:06.521377 Updating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-installed-packages (debian)
182 07:05:06.521629 Updating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/bin/lava-os-build (debian)
183 07:05:06.521852 Creating /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/environment
184 07:05:06.522081 LAVA metadata
185 07:05:06.522218 - LAVA_JOB_ID=452864
186 07:05:06.522341 - LAVA_DISPATCHER_IP=192.168.56.230
187 07:05:06.522556 start: 1.6.2.1 ssh-authorize (timeout 00:09:35) [common]
188 07:05:06.522980 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 07:05:06.523162 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:35) [common]
190 07:05:06.523284 skipped lava-vland-overlay
191 07:05:06.523444 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 07:05:06.523596 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:35) [common]
193 07:05:06.523704 skipped lava-multinode-overlay
194 07:05:06.523856 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 07:05:06.524004 start: 1.6.2.4 test-definition (timeout 00:09:35) [common]
196 07:05:06.524135 Loading test definitions
197 07:05:06.524294 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:35) [common]
198 07:05:06.524411 Using /lava-452864 at stage 0
199 07:05:06.524897 uuid=452864_1.6.2.4.1 testdef=None
200 07:05:06.525065 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 07:05:06.525222 start: 1.6.2.4.2 test-overlay (timeout 00:09:35) [common]
202 07:05:06.525938 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 07:05:06.526767 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:35) [common]
205 07:05:06.527808 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 07:05:06.528241 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:35) [common]
208 07:05:06.529211 runner path: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/0/tests/0_timesync-off test_uuid 452864_1.6.2.4.1
209 07:05:06.529504 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 07:05:06.529913 start: 1.6.2.4.5 git-repo-action (timeout 00:09:35) [common]
212 07:05:06.530075 Using /lava-452864 at stage 0
213 07:05:06.530270 Fetching tests from https://github.com/kernelci/test-definitions.git
214 07:05:06.530429 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/0/tests/1_kselftest-lkdtm'
215 07:05:09.014383 Running '/usr/bin/git checkout kernelci.org
216 07:05:09.025528 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 07:05:09.026208 uuid=452864_1.6.2.4.5 testdef=None
218 07:05:09.026406 end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
220 07:05:09.026810 start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
221 07:05:09.027955 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 07:05:09.028377 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
224 07:05:09.030123 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 07:05:09.030579 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
227 07:05:09.032192 runner path: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/0/tests/1_kselftest-lkdtm test_uuid 452864_1.6.2.4.5
228 07:05:09.032354 BOARD='juno-uboot'
229 07:05:09.032482 BRANCH='cip-gitlab'
230 07:05:09.032600 SKIPFILE='/dev/null'
231 07:05:09.032712 SKIP_INSTALL='True'
232 07:05:09.032825 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 07:05:09.032940 TST_CASENAME=''
234 07:05:09.033033 TST_CMDFILES='lkdtm'
235 07:05:09.033295 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 07:05:09.033644 Creating lava-test-runner.conf files
238 07:05:09.033747 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/452864/lava-overlay-wzz0njtf/lava-452864/0 for stage 0
239 07:05:09.033907 - 0_timesync-off
240 07:05:09.034034 - 1_kselftest-lkdtm
241 07:05:09.034231 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 07:05:09.034381 start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
243 07:05:21.009529 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 07:05:21.009771 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:21) [common]
245 07:05:21.009950 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 07:05:21.010143 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
247 07:05:21.010309 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
248 07:05:21.227147 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 07:05:21.227408 start: 1.6.4 extract-modules (timeout 00:09:20) [common]
250 07:05:21.227587 extracting modules file /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/modules/modules.tar to /var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq
251 07:05:21.539103 extracting modules file /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/modules/modules.tar to /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk
252 07:05:21.860157 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 07:05:21.860414 start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
254 07:05:21.860600 [common] Applying overlay to NFS
255 07:05:21.860747 [common] Applying overlay /var/lib/lava/dispatcher/tmp/452864/compress-overlay-hnwif_2u/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq
256 07:05:23.232097 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 07:05:23.232333 start: 1.6.6 prepare-kernel (timeout 00:09:18) [common]
258 07:05:23.232506 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:18) [common]
259 07:05:23.232645 Converting downloaded kernel to a uImage
260 07:05:23.232822 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/kernel/Image /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/kernel/uImage
261 07:05:23.782443 output: Image Name:
262 07:05:23.782643 output: Created: Mon Jun 24 07:05:23 2024
263 07:05:23.782776 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 07:05:23.782897 output: Data Size: 44091904 Bytes = 43058.50 KiB = 42.05 MiB
265 07:05:23.783015 output: Load Address: 80200000
266 07:05:23.783129 output: Entry Point: 80200000
267 07:05:23.783242 output:
268 07:05:23.783423 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
269 07:05:23.783565 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 07:05:23.783707 start: 1.6.7 configure-preseed-file (timeout 00:09:18) [common]
271 07:05:23.783851 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 07:05:23.783988 start: 1.6.8 compress-ramdisk (timeout 00:09:18) [common]
273 07:05:23.784118 Building ramdisk /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk
274 07:05:24.344640 >> 134464 blocks
275 07:05:27.821974 Adding RAMdisk u-boot header.
276 07:05:27.822217 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk.cpio.gz.uboot
277 07:05:28.022680 output: Image Name:
278 07:05:28.022898 output: Created: Mon Jun 24 07:05:27 2024
279 07:05:28.023060 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 07:05:28.023201 output: Data Size: 18819647 Bytes = 18378.56 KiB = 17.95 MiB
281 07:05:28.023334 output: Load Address: 00000000
282 07:05:28.023459 output: Entry Point: 00000000
283 07:05:28.023579 output:
284 07:05:28.023777 rename /var/lib/lava/dispatcher/tmp/452864/extract-overlay-ramdisk-a2dbvsv1/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
285 07:05:28.023971 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 07:05:28.024130 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 07:05:28.024289 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:14) [common]
288 07:05:28.024419 No LXC device requested
289 07:05:28.024571 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 07:05:28.024727 start: 1.8 deploy-device-env (timeout 00:09:14) [common]
291 07:05:28.024875 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 07:05:28.024998 Checking files for TFTP limit of 4294967296 bytes.
293 07:05:28.025724 end: 1 tftp-deploy (duration 00:00:46) [common]
294 07:05:28.025902 start: 2 uboot-action (timeout 00:05:00) [common]
295 07:05:28.026082 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 07:05:28.026237 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 07:05:28.026384 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 07:05:28.026544 Using kernel file from prepare-kernel: 452864/tftp-deploy-2p9jrybj/kernel/uImage
299 07:05:28.026736 substitutions:
300 07:05:28.026859 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 07:05:28.026980 - {DTB_ADDR}: 0x8fc00000
302 07:05:28.027096 - {DTB}: 452864/tftp-deploy-2p9jrybj/dtb/juno.dtb
303 07:05:28.027193 - {INITRD}: 452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
304 07:05:28.027289 - {KERNEL_ADDR}: 0x80200000
305 07:05:28.027383 - {KERNEL}: 452864/tftp-deploy-2p9jrybj/kernel/uImage
306 07:05:28.027475 - {LAVA_MAC}: None
307 07:05:28.027581 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq
308 07:05:28.027676 - {NFS_SERVER_IP}: 192.168.56.230
309 07:05:28.027768 - {PRESEED_CONFIG}: None
310 07:05:28.027859 - {PRESEED_LOCAL}: None
311 07:05:28.027950 - {RAMDISK_ADDR}: 0x8fe00000
312 07:05:28.028040 - {RAMDISK}: 452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
313 07:05:28.028131 - {ROOT_PART}: None
314 07:05:28.028221 - {ROOT}: None
315 07:05:28.028311 - {SERVER_IP}: 192.168.56.230
316 07:05:28.028402 - {TEE_ADDR}: 0x83000000
317 07:05:28.028491 - {TEE}: None
318 07:05:28.028583 Parsed boot commands:
319 07:05:28.028673 - setenv autoload no
320 07:05:28.028764 - setenv initrd_high 0xffffffffffffffff
321 07:05:28.028856 - setenv fdt_high 0xffffffffffffffff
322 07:05:28.028947 - dhcp
323 07:05:28.029037 - setenv serverip 192.168.56.230
324 07:05:28.029127 - tftp 0x80200000 452864/tftp-deploy-2p9jrybj/kernel/uImage
325 07:05:28.029218 - tftp 0x8fe00000 452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
326 07:05:28.029309 - setenv initrd_size ${filesize}
327 07:05:28.029400 - tftp 0x8fc00000 452864/tftp-deploy-2p9jrybj/dtb/juno.dtb
328 07:05:28.029490 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 07:05:28.029587 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 07:05:28.029716 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 07:05:28.030088 start: 2.3 connect-device (timeout 00:05:00) [common]
333 07:05:28.030208 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 07:05:28.034817 Setting prompt string to ['lava-test: # ']
335 07:05:28.035344 end: 2.3 connect-device (duration 00:00:00) [common]
336 07:05:28.035599 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 07:05:28.035861 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 07:05:28.036160 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 07:05:28.036577 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 07:05:35.180393 >> OK - accepted request
341 07:05:35.181628 Returned 0 in 7 seconds
342 07:05:35.282508 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 07:05:35.284342 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 07:05:35.284911 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 07:05:35.285447 Setting prompt string to ['Hit any key to stop autoboot']
347 07:05:35.285882 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 07:05:35.287569 Trying 127.0.0.1...
349 07:05:35.288021 Connected to 127.0.0.1.
350 07:05:35.288359 Escape character is '^]'.
351 07:05:35.288875 �
352 07:05:35.289386
353 07:05:35.289824 ARM V2M-Juno Boot loader v1.0.0
354 07:05:35.290188 HBI0262 build 2068
355 07:05:35.290500
356 07:05:35.291053 MBbios update in progress DO NOT SWITCH OFF...
357 07:05:45.710328
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
358 07:05:45.710921 MBbios update complete.
359 07:05:46.409695
360 07:05:46.410256 ARM V2M_Juno Firmware v1.5.1
361 07:05:46.410769 Build Date: Apr 3 2019
362 07:05:46.411225
363 07:05:46.412517 Time : 00:00:00
364 07:05:46.412956 Date : 01:01:2000
365 07:05:46.635607
366 07:05:46.636145 Press Enter to stop auto boot...
367 07:05:46.636630
368 07:05:51.752231
369 07:05:51.752760 Powering up system...
370 07:05:51.959996
371 07:05:51.960513 Switching on ATXPSU...
372 07:05:53.622616 PMIC RAM configuration (pms_v103.bin)...
373 07:05:57.635165 MBtemp : 36 degC
374 07:05:57.660053
375 07:05:57.660548 Configuring motherboard (rev B, var A)...
376 07:05:57.663197 IOFPGA image \MB\HBI0262B\io_b118.bit
377 07:06:01.100229 IOFPGA config: PASSED
378 07:06:03.146600 OSC CLK config: PASSED
379 07:06:03.187312
380 07:06:03.187823 Configuring SCC registers...
381 07:06:03.188155 Writing SCC 0x00000054 with 0x0007FFFE
382 07:06:03.188469 Writing SCC 0x0000005C with 0x00FE001E
383 07:06:03.188765 Writing SCC 0x00000100 with 0x003F1000
384 07:06:03.189051 Writing SCC 0x00000104 with 0x0001F300
385 07:06:03.189331 Writing SCC 0x00000108 with 0x00371000
386 07:06:03.189945 Writing SCC 0x0000010C with 0x0001B300
387 07:06:03.190304 Writing SCC 0x00000118 with 0x003F1000
388 07:06:03.190628 Writing SCC 0x0000011C with 0x0001F100
389 07:06:03.190918 Writing SCC 0x000000F8 with 0x0BEC0000
390 07:06:03.191194 Writing SCC 0x000000FC with 0xABE40000
391 07:06:03.191540 Writing SCC 0x0000000C with 0x000000C2
392 07:06:03.219344 Writing SCC 0x00000010 with 0x000000C2
393 07:06:03.219799
394 07:06:03.220128 Peripheral ID0:0x000000AD
395 07:06:03.220438 Peripheral ID1:0x000000B0
396 07:06:03.220732 Peripheral ID2:0x0000000B
397 07:06:03.221015 Peripheral ID3:0x00000000
398 07:06:03.221294 Peripheral ID4:0x0000000D
399 07:06:03.221568 Peripheral ID5:0x000000F0
400 07:06:03.222694 Peripheral ID6:0x00000005
401 07:06:03.223118 Peripheral ID7:0x000000B1
402 07:06:03.223443
403 07:06:03.334375 Programming NOR Flash
404 07:06:04.261605 PCIE clock configured...
405 07:06:04.453433
406 07:06:04.481269 Testing motherboard interfaces (FPGA build 118)...
407 07:06:04.484500 SRAM 32MB test: PASSED
408 07:06:04.771660 LAN9118 test: PASSED
409 07:06:05.011386 ERROR: SMC USB SRAM mode lock
410 07:06:05.011905 SMC USB test: FAILED
411 07:06:05.043871 KMI1/2 test: PASSED
412 07:06:05.059853 MMC test: PASSED
413 07:06:05.074860 PB/LEDs test: PASSED
414 07:06:05.091832 FPGA UART test: PASSED
415 07:06:05.331659 PCIe init test: PASSED
416 07:06:05.347630 MAC addrs test: PASSED
417 07:06:05.348089
418 07:06:05.395598 SMC MAC address 0002-F700-584D
419 07:06:05.411562 Setting HDMI0 mode for SVGA.
420 07:06:05.539499 Setting HDMI1 mode for SVGA.
421 07:06:05.651375
422 07:06:05.763336 SoC SMB clock enabled.
423 07:06:05.874056
424 07:06:05.891225 Testing SMB clock...
425 07:06:06.003031 SMB clock running
426 07:06:06.051064 Releasing system resets...
427 07:06:06.162937
428 07:06:06.163420 UART0 set to SoC UART0
429 07:06:06.163856 UART1 set to SoC UART1
430 07:06:06.164257
431 07:06:06.292665 NOTICE: Booting Trusted Firmware
432 07:06:06.293128 NOTICE: BL1: v2.1(release):v2.2-rc0
433 07:06:06.295904 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 07:06:06.315647 NOTICE: BL1: Booting BL2
435 07:06:06.316106 NOTICE: BL2: v2.1(release):v2.2-rc0
436 07:06:06.318898 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 07:06:07.797485 NOTICE: BL1: Booting BL31
438 07:06:07.800697 NOTICE: BL31: v2.1(release):v2.2-rc0
439 07:06:07.801169 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 07:06:08.211154
441 07:06:08.211683
442 07:06:08.214367 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 07:06:08.214976
444 07:06:08.549891 DRAM: 8 GiB
445 07:06:08.620669 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 07:06:08.621163 Core: 21 devices, 8 uclasses, devicetree: board
447 07:06:08.623906 Flash: 64 MiB
448 07:06:08.664572 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 07:06:08.665042
450 07:06:08.665472 In: serial@7ff80000
451 07:06:08.665875 Out: serial@7ff80000
452 07:06:08.666304 Err: serial@7ff80000
453 07:06:08.666699 Net: eth0: ethernet@200000000
455 07:06:08.718756 Hit any key to stop autoboot: 1
456 07:06:08.719538 end: 2.4.2 bootloader-interrupt (duration 00:00:33) [common]
457 07:06:08.720150 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 07:06:08.720594 Setting prompt string to ['VExpress64#']
459 07:06:08.721055 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 07:06:08.747719 0
461 07:06:08.748582 Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
462 07:06:08.749038 Sending with 100 millisecond of delay
464 07:06:11.505246 VExpress64# setenv autoload no
465 07:06:11.605962 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
466 07:06:11.609579 setenv autoload no
467 07:06:11.610239 Sending with 100 millisecond of delay
469 07:06:17.221655 VExpress64# setenv initrd_high 0xffffffffffffffff
470 07:06:17.322382 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:11)
471 07:06:17.323133 setenv initrd_high 0xffffffffffffffff
472 07:06:17.323763 Sending with 100 millisecond of delay
474 07:06:22.484473 VExpress64# setenv fdt_high 0xffffffffffffffff
475 07:06:22.585133 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
476 07:06:22.586188 setenv fdt_high 0xffffffffffffffff
477 07:06:22.586976 Sending with 100 millisecond of delay
479 07:06:23.239299 VExpress64# dhcp
480 07:06:23.339981 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
481 07:06:23.340746 dhcp
482 07:06:23.341116 smc911x: detected LAN9118 controller
483 07:06:24.898211 smc911x: phy initialized
484 07:06:24.898723 smc911x: MAC 00:02:f7:00:58:4d
485 07:06:24.901411 BOOTP broadcast 1
486 07:06:25.141153 BOOTP broadcast 2
487 07:06:25.652512 BOOTP broadcast 3
488 07:06:26.643800 BOOTP broadcast 4
489 07:06:28.642332 BOOTP broadcast 5
490 07:06:28.658214 *** Unhandled DHCP Option in OFFER/ACK: 42
491 07:06:28.684966 *** Unhandled DHCP Option in OFFER/ACK: 42
492 07:06:28.685402 DHCP client bound to address 192.168.56.217 (3781 ms)
493 07:06:28.688268 smc911x: MAC 00:02:f7:00:58:4d
494 07:06:28.688984 Sending with 100 millisecond of delay
496 07:06:33.248408 VExpress64# setenv serverip 192.168.56.230
497 07:06:33.349115 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:55)
498 07:06:33.349884 setenv serverip 192.168.56.230
499 07:06:33.350610 Sending with 100 millisecond of delay
501 07:06:41.967940 VExpress64# tftp 0x80200000 452864/tftp-deploy-2p9jrybj/kernel/uImage
502 07:06:42.068672 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:46)
503 07:06:42.069528 tftp 0x80200000 452864/tftp-deploy-2p9jrybj/kernel/uImage
504 07:06:42.069929 smc911x: detected LAN9118 controller
505 07:06:43.625737 smc911x: phy initialized
506 07:06:43.626269 smc911x: MAC 00:02:f7:00:58:4d
507 07:06:43.626602 Using ethernet@200000000 device
508 07:06:43.627219 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
509 07:06:43.629134 Filename '452864/tftp-deploy-2p9jrybj/kernel/uImage'.
510 07:06:43.629687 Load address: 0x80200000
511 07:06:49.000021 Loading: *#################################################################
512 07:06:49.383648 #################################################################
513 07:06:49.735464 #################################################################
514 07:06:50.102928 #################################################################
515 07:06:50.470669 #################################################################
516 07:06:50.854448 #################################################################
517 07:06:51.221945 #################################################################
518 07:06:51.605662 #################################################################
519 07:06:51.989331 #################################################################
520 07:06:52.372963 #################################################################
521 07:06:52.756703 #################################################################
522 07:06:53.140355 #################################################################
523 07:06:53.524008 #################################################################
524 07:06:53.875867 #################################################################
525 07:06:54.259411 #################################################################
526 07:06:54.643070 #################################################################
527 07:06:55.010760 #################################################################
528 07:06:55.346593 #################################################################
529 07:06:55.698199 #################################################################
530 07:06:56.033963 #################################################################
531 07:06:56.401485 #################################################################
532 07:06:56.801214 #################################################################
533 07:06:57.168918 #################################################################
534 07:06:57.504864 #################################################################
535 07:06:57.856402 #################################################################
536 07:06:58.239892 #################################################################
537 07:06:58.351931 #####################smc911x: failed to send packet: TX_STS_LOC
538 07:06:58.607638 ############################################
539 07:06:58.991251 #################################################################
540 07:06:59.375014 #################################################################
541 07:06:59.758799 #################################################################
542 07:07:00.126531 #################################################################
543 07:07:00.461730 #################################################################
544 07:07:00.765462 #################################################################
545 07:07:01.085279 #################################################################
546 07:07:01.404955 #################################################################
547 07:07:01.740633 #################################################################
548 07:07:02.060349 #################################################################
549 07:07:02.348195 #################################################################
550 07:07:02.651848 #################################################################
551 07:07:02.971667 #################################################################
552 07:07:03.291419 #################################################################
553 07:07:03.611146 #################################################################
554 07:07:03.898723 #################################################################
555 07:07:04.186451 #################################################################
556 07:07:04.474141 #################################################################
557 07:07:04.761891 #################################################################
558 07:07:04.837826 ##############
559 07:07:04.838030 2 MiB/s
560 07:07:04.838183 done
561 07:07:04.840904 Bytes transferred = 44091968 (2a0ca40 hex)
562 07:07:04.841052 smc911x: MAC 00:02:f7:00:58:4d
563 07:07:04.841433 Sending with 100 millisecond of delay
565 07:07:15.855323 VExpress64# tftp 0x8fe00000 452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
566 07:07:15.955646 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:12)
567 07:07:15.955944 tftp 0x8fe00000 452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot
568 07:07:15.956066 smc911x: detected LAN9118 controller
569 07:07:17.513665 smc911x: phy initialized
570 07:07:17.513945 smc911x: MAC 00:02:f7:00:58:4d
571 07:07:17.514166 Using ethernet@200000000 device
572 07:07:17.514359 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
573 07:07:17.514777 Filename '452864/tftp-deploy-2p9jrybj/ramdisk/ramdisk.cpio.gz.uboot'.
574 07:07:17.514967 Load address: 0x8fe00000
575 07:07:22.824212 Loading: *#################################################################
576 07:07:23.159920 #################################################################
577 07:07:23.479628 #################################################################
578 07:07:23.815349 #################################################################
579 07:07:24.151081 #################################################################
580 07:07:24.486822 #################################################################
581 07:07:24.806546 #################################################################
582 07:07:25.142425 #################################################################
583 07:07:25.462083 #################################################################
584 07:07:25.765732 #################################################################
585 07:07:26.085434 #################################################################
586 07:07:26.421070 #################################################################
587 07:07:26.740834 #################################################################
588 07:07:27.060522 #################################################################
589 07:07:27.380256 #################################################################
590 07:07:27.684013 #################################################################
591 07:07:28.003672 #################################################################
592 07:07:28.339378 #################################################################
593 07:07:28.659071 #################################################################
594 07:07:28.905011 ###############################################
595 07:07:28.905267 1.6 MiB/s
596 07:07:28.905485 done
597 07:07:28.908154 Bytes transferred = 18819711 (11f2a7f hex)
598 07:07:28.908375 smc911x: MAC 00:02:f7:00:58:4d
599 07:07:28.908831 Sending with 100 millisecond of delay
601 07:07:33.467699 VExpress64# setenv initrd_size ${filesize}
602 07:07:33.568418 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:54)
603 07:07:33.569147 setenv initrd_size ${filesize}
604 07:07:33.569763 Sending with 100 millisecond of delay
606 07:07:42.037048 VExpress64# tftp 0x8fc00000 452864/tftp-deploy-2p9jrybj/dtb/juno.dtb
607 07:07:42.137760 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:46)
608 07:07:42.138647 tftp 0x8fc00000 452864/tftp-deploy-2p9jrybj/dtb/juno.dtb
609 07:07:42.139038 smc911x: detected LAN9118 controller
610 07:07:43.666766 smc911x: phy initialized
611 07:07:43.667345 smc911x: MAC 00:02:f7:00:58:4d
612 07:07:43.667879 Using ethernet@200000000 device
613 07:07:43.668407 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
614 07:07:43.670111 Filename '452864/tftp-deploy-2p9jrybj/dtb/juno.dtb'.
615 07:07:43.670579 Load address: 0x8fc00000
616 07:07:48.679330 Loading: *##
617 07:07:48.679626 3.9 KiB/s
618 07:07:48.679804 done
619 07:07:48.679955 Bytes transferred = 23985 (5db1 hex)
620 07:07:48.682476 smc911x: MAC 00:02:f7:00:58:4d
621 07:07:48.682953 Sending with 100 millisecond of delay
623 07:08:27.205923 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 07:08:27.306653 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:01)
625 07:08:27.307423 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
626 07:08:27.308082 Sending with 100 millisecond of delay
628 07:08:33.069971 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
629 07:08:33.170708 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
630 07:08:33.171239 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:55)
631 07:08:33.172184 bootm 0x80200000 0x8fe00000 0x8fc00000
632 07:08:33.172562 ## Booting kernel from Legacy Image at 80200000 ...
633 07:08:33.172967 Image Name:
634 07:08:33.173352 Image Type: AArch64 Linux Kernel Image (uncompressed)
635 07:08:33.173732 Data Size: 44091904 Bytes = 42 MiB
636 07:08:33.174143 Load Address: 80200000
637 07:08:33.174519 Entry Point: 80200000
638 07:08:33.507971 Verifying Checksum ... OK
639 07:08:33.508526 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
640 07:08:33.509038 Image Name:
641 07:08:33.509446 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
642 07:08:33.509839 Data Size: 18819647 Bytes = 17.9 MiB
643 07:08:33.510323 Load Address: 00000000
644 07:08:33.510714 Entry Point: 00000000
645 07:08:33.673745 Verifying Checksum ... OK
646 07:08:33.674265 ## Flattened Device Tree blob at 8fc00000
647 07:08:33.677016 Booting using the fdt blob at 0x8fc00000
648 07:08:33.677462 Loading Kernel Image
649 07:08:33.724826 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
650 07:08:33.725276
651 07:08:33.725707 Starting kernel ...
652 07:08:33.726144
653 07:08:33.726983 end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
654 07:08:33.727527 start: 2.4.4 auto-login-action (timeout 00:01:54) [common]
655 07:08:33.727929 Setting prompt string to ['Linux version [0-9]']
656 07:08:33.728361 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
657 07:08:33.728791 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
658 07:08:33.821518 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
659 07:08:33.822507 start: 2.4.4.1 login-action (timeout 00:01:54) [common]
660 07:08:33.822947 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.
661 07:08:33.823315 Setting prompt string to []
662 07:08:33.823683 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
663 07:08:33.824046 Using line separator: #'\n'#
664 07:08:33.824353 No login prompt set.
665 07:08:33.824649 Parsing kernel messages
666 07:08:33.824954 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
667 07:08:33.825501 [login-action] Waiting for messages, (timeout 00:01:54)
668 07:08:33.825841 Waiting using forced prompt support (timeout 00:00:57)
669 07:08:33.828147 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j242650-arm64-gcc-10-defconfig-kselftest-mf8m5) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Mon Jun 24 06:35:13 UTC 2024
670 07:08:33.828556 [ 0.000000] Machine model: ARM Juno development board (r0)
671 07:08:33.828888 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
672 07:08:33.839733 [ 0.000000] printk: bootconsole [pl11] enabled
673 07:08:33.840172 [ 0.000000] efi: UEFI not found.
674 07:08:34.082196 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
675 07:08:34.083017 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
676 07:08:34.083928 [ 0.000000] ------------[ cut here ]------------
677 07:08:34.084298 [ 0.000000] console 'pl11' already registered
678 07:08:34.084621 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
679 07:08:34.084929 [ 0.000000] Modules linked in:
680 07:08:34.085224 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
681 07:08:34.085845 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
682 07:08:34.126209 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
683 07:08:34.126699 [ 0.000000] pc : register_console+0x5c/0x300
684 07:08:34.127039 [ 0.000000] lr : register_console+0x5c/0x300
685 07:08:34.127658 [ 0.000000] sp : ffff800012583dd0
686 07:08:34.127986 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
687 07:08:34.128289 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
688 07:08:34.128580 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
689 07:08:34.128863 [ 0.000000] x23: 0000000000000000 x22: ffff800011dba480
690 07:08:34.129726 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128caa70
691 07:08:34.170309 [ 0.000000] x19: ffff8000128caa70 x18: 0000000000000005
692 07:08:34.171095 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
693 07:08:34.171458 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
694 07:08:34.171775 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
695 07:08:34.172070 [ 0.000000] x11: ffff8000125b0dc8 x10: ffff80001262c360
696 07:08:34.172358 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4360
697 07:08:34.172644 [ 0.000000] x7 : ffff80001262c360 x6 : 0000000000000000
698 07:08:34.173706 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
699 07:08:34.214288 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
700 07:08:34.215123 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b0540
701 07:08:34.215493 [ 0.000000] Call trace:
702 07:08:34.215810 [ 0.000000] register_console+0x5c/0x300
703 07:08:34.216107 [ 0.000000] of_setup_earlycon+0x26c/0x290
704 07:08:34.216397 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
705 07:08:34.216683 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
706 07:08:34.216963 [ 0.000000] setup_arch+0x294/0x65c
707 07:08:34.217237 [ 0.000000] start_kernel+0x90/0x5a0
708 07:08:34.217552 [ 0.000000] irq event stamp: 0
709 07:08:34.263762 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
710 07:08:34.264205 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
711 07:08:34.264544 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
712 07:08:34.264855 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
713 07:08:34.265146 [ 0.000000] ---[ end trace b1aacf793480d556 ]---
714 07:08:34.265433 [ 0.000000] NUMA: No NUMA configuration found
715 07:08:34.265721 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
716 07:08:34.266403 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
717 07:08:34.266868 login-action: kernel 'warning'
718 07:08:34.267227 [login-action] Waiting for messages, (timeout 00:01:54)
719 07:08:34.267552 Waiting using forced prompt support (timeout 00:00:57)
720 07:08:34.268030 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
721 07:08:34.307696 [ 0.000000] Zone ranges:
722 07:08:34.308149 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
723 07:08:34.308570 [ 0.000000] DMA32 empty
724 07:08:34.308965 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
725 07:08:34.309346 [ 0.000000] Movable zone start for each node
726 07:08:34.309721 [ 0.000000] Early memory node ranges
727 07:08:34.310122 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
728 07:08:34.310490 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
729 07:08:34.326381 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
730 07:08:34.433097 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
731 07:08:34.433550 [ 0.000000] psci: probing for conduit method from DT.
732 07:08:34.434314 [ 0.000000] psci: PSCIv1.1 detected in firmware.
733 07:08:34.434686 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
734 07:08:34.435080 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
735 07:08:34.435466 [ 0.000000] psci: SMC Calling Convention v1.1
736 07:08:34.435846 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
737 07:08:34.436581 [ 0.000000] Detected VIPT I-cache on CPU0
738 07:08:34.477412 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
739 07:08:34.477870 [ 0.000000] CPU features: detected: ARM erratum 845719
740 07:08:34.478336 [ 0.000000] CPU features: detected: ARM erratum 843419
741 07:08:34.478742 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
742 07:08:34.479138 [ 0.000000] Policy zone: Normal
743 07:08:34.523094 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
744 07:08:34.523562 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
745 07:08:34.524008 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
746 07:08:34.526367 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
747 07:08:34.547320 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
748 07:08:34.700005 <6>[ 0.000000] Memory: 8040008K/8372224K available (18944K kernel code, 4658K rwdata, 9552K rodata, 9792K init, 11275K bss, 299448K reserved, 32768K cma-reserved)
749 07:08:34.700495 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
750 07:08:34.703217 <6>[ 0.000000] ftrace: allocating 59424 entries in 233 pages
751 07:08:34.969794 <6>[ 0.000000] ftrace: allocated 233 pages with 5 groups
752 07:08:34.970326 <6>[ 0.000000] Running RCU self tests
753 07:08:34.970671 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
754 07:08:34.970989 <6>[ 0.000000] rcu: RCU event tracing is enabled.
755 07:08:34.971732 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
756 07:08:34.972077 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
757 07:08:34.972388 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
758 07:08:34.973174 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
759 07:08:35.001616 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
760 07:08:35.002100 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
761 07:08:35.005012 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
762 07:08:35.061623 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
763 07:08:35.062156 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
764 07:08:35.062976 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
765 07:08:35.063337 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
766 07:08:35.063653 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
767 07:08:35.065126 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
768 07:08:35.108940 <3>[ 0.000000] sp804: timer clock not found: -517
769 07:08:35.109382 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
770 07:08:35.109723 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
771 07:08:35.110078 <3>[ 0.000000] sp804: timer clock not found: -517
772 07:08:35.110395 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
773 07:08:35.110695 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
774 07:08:35.154539 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
775 07:08:35.154998 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
776 07:08:35.155341 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
777 07:08:35.155657 <6>[ 0.009878] Console: colour dummy device 80x25
778 07:08:35.155958 <4>[ 0.014763] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
779 07:08:35.156253 <4>[ 0.022939] ... MAX_LOCKDEP_SUBCLASSES: 8
780 07:08:35.157825 <4>[ 0.027410] ... MAX_LOCK_DEPTH: 48
781 07:08:35.199010 <4>[ 0.031968] ... MAX_LOCKDEP_KEYS: 8192
782 07:08:35.199467 <4>[ 0.036700] ... CLASSHASH_SIZE: 4096
783 07:08:35.199802 <4>[ 0.041432] ... MAX_LOCKDEP_ENTRIES: 32768
784 07:08:35.200115 <4>[ 0.046252] ... MAX_LOCKDEP_CHAINS: 65536
785 07:08:35.200414 <4>[ 0.051072] ... CHAINHASH_SIZE: 32768
786 07:08:35.200706 <4>[ 0.055892] memory used by lock dependency info: 6365 kB
787 07:08:35.200991 <4>[ 0.061681] memory used for stack traces: 4224 kB
788 07:08:35.201277 <4>[ 0.066854] per task-struct memory footprint: 1920 bytes
789 07:08:35.248556 <6>[ 0.072853] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
790 07:08:35.249004 <6>[ 0.083789] pid_max: default: 32768 minimum: 301
791 07:08:35.249345 <6>[ 0.089160] LSM: Security Framework initializing
792 07:08:35.249662 <6>[ 0.094247] LSM support for eBPF active
793 07:08:35.249963 <6>[ 0.098641] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 07:08:35.251866 <6>[ 0.106682] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
795 07:08:35.286593 <6>[ 0.127072] rcu: Hierarchical SRCU implementation.
796 07:08:35.287038 <6>[ 0.141179] EFI services will not be available.
797 07:08:35.289813 <6>[ 0.147955] smp: Bringing up secondary CPUs ...
798 07:08:35.338342 <6>[ 0.156371] CPU features: detected: ARM erratum 832075
799 07:08:35.338803 <6>[ 0.156380] CPU features: detected: ARM erratum 834220
800 07:08:35.339774 <6>[ 0.156387] CPU features: detected: EL2 vector hardening
801 07:08:35.340165 <6>[ 0.156401] CPU features: detected: Spectre-v2
802 07:08:35.340569 <6>[ 0.156413] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
803 07:08:35.340955 <6>[ 0.156421] CPU features: detected: Spectre-BHB
804 07:08:35.341330 <6>[ 0.156430] Detected PIPT I-cache on CPU1
805 07:08:35.382454 <6>[ 0.156508] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
806 07:08:35.382906 <6>[ 0.160268] Detected PIPT I-cache on CPU2
807 07:08:35.383328 <6>[ 0.160317] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
808 07:08:35.383733 <6>[ 0.163787] Detected VIPT I-cache on CPU3
809 07:08:35.384124 <6>[ 0.163880] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
810 07:08:35.384509 <6>[ 0.167805] Detected VIPT I-cache on CPU4
811 07:08:35.384885 <6>[ 0.167882] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
812 07:08:35.385257 <6>[ 0.171628] Detected VIPT I-cache on CPU5
813 07:08:35.425409 <6>[ 0.171702] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
814 07:08:35.425868 <6>[ 0.172466] smp: Brought up 1 node, 6 CPUs
815 07:08:35.426333 <6>[ 0.267344] SMP: Total of 6 processors activated.
816 07:08:35.426738 <6>[ 0.272485] CPU features: detected: 32-bit EL0 Support
817 07:08:35.427125 <6>[ 0.278183] CPU features: detected: CRC32 instructions
818 07:08:35.428580 <6>[ 0.283754] CPU features: detected: 32-bit EL1 Support
819 07:08:35.510290 <6>[ 0.364463] CPU: All CPU(s) started at EL2
820 07:08:35.513536 <6>[ 0.369118] alternatives: patching kernel code
821 07:08:35.513976 <6>[ 0.384887] devtmpfs: initialized
822 07:08:35.545419 <4>[ 0.415582] KASLR disabled due to lack of seed
823 07:08:35.602871 <6>[ 0.422676] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
824 07:08:35.603337 <6>[ 0.432910] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
825 07:08:35.603771 <6>[ 0.442330] pinctrl core: initialized pinctrl subsystem
826 07:08:35.604175 <6>[ 0.452652] DMI not present or invalid.
827 07:08:35.604565 <6>[ 0.458518] NET: Registered protocol family 16
828 07:08:35.604953 <6>[ 0.468887] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
829 07:08:35.650826 <6>[ 0.476827] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
830 07:08:35.651283 <6>[ 0.486422] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
831 07:08:35.651712 <6>[ 0.495060] audit: initializing netlink subsys (disabled)
832 07:08:35.652111 <5>[ 0.501461] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
833 07:08:35.652500 <6>[ 0.504827] thermal_sys: Registered thermal governor 'step_wise'
834 07:08:35.652887 <6>[ 0.509632] thermal_sys: Registered thermal governor 'power_allocator'
835 07:08:35.654074 <6>[ 0.517278] cpuidle: using governor menu
836 07:08:35.687112 <6>[ 0.528965] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
837 07:08:35.687568 <6>[ 0.536643] ASID allocator initialised with 65536 entries
838 07:08:35.690119 <6>[ 0.546712] Serial: AMBA PL011 UART driver
839 07:08:35.776553 <6>[ 0.642295] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
840 07:08:35.805029 <6>[ 0.651702] printk: console [ttyAMA0] enabled
841 07:08:35.805488 <6>[ 0.651702] printk: console [ttyAMA0] enabled
842 07:08:35.805916 <6>[ 0.661060] printk: bootconsole [pl11] disabled
843 07:08:35.808331 <6>[ 0.661060] printk: bootconsole [pl11] disabled
844 07:08:35.902541 <6>[ 0.725099] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
845 07:08:35.903113 <6>[ 0.732187] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
846 07:08:35.903557 <6>[ 0.739250] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
847 07:08:35.903955 <6>[ 0.746266] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
848 07:08:35.904348 <6>[ 0.759928] cryptd: max_cpu_qlen set to 1000
849 07:08:35.961272 <6>[ 0.776230] ACPI: Interpreter disabled.
850 07:08:35.961755 <6>[ 0.787394] iommu: Default domain type: Translated
851 07:08:35.962239 <6>[ 0.793449] vgaarb: loaded
852 07:08:35.962646 <5>[ 0.797782] SCSI subsystem initialized
853 07:08:35.963038 <6>[ 0.803459] usbcore: registered new interface driver usbfs
854 07:08:35.963425 <6>[ 0.809435] usbcore: registered new interface driver hub
855 07:08:35.963799 <6>[ 0.815207] usbcore: registered new device driver usb
856 07:08:35.964173 <6>[ 0.825094] pps_core: LinuxPPS API ver. 1 registered
857 07:08:36.007839 <6>[ 0.830371] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
858 07:08:36.008310 <6>[ 0.839884] PTP clock support registered
859 07:08:36.008739 <6>[ 0.844509] EDAC MC: Ver: 3.0.0
860 07:08:36.009141 <6>[ 0.852933] FPGA manager framework
861 07:08:36.009526 <6>[ 0.857033] Advanced Linux Sound Architecture Driver Initialized.
862 07:08:36.011075 <6>[ 0.866437] clocksource: Switched to clocksource arch_sys_counter
863 07:08:37.321806 <5>[ 2.173885] VFS: Disk quotas dquot_6.6.0
864 07:08:37.325058 <6>[ 2.178304] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
865 07:08:37.325510 <6>[ 2.186656] pnp: PnP ACPI: disabled
866 07:08:37.405760 <6>[ 2.224900] NET: Registered protocol family 2
867 07:08:37.406257 <6>[ 2.230480] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
868 07:08:37.406600 <6>[ 2.243746] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
869 07:08:37.407583 <6>[ 2.253901] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
870 07:08:37.409186 <6>[ 2.265380] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
871 07:08:37.464061 <6>[ 2.288313] TCP: Hash tables configured (established 65536 bind 65536)
872 07:08:37.465214 <6>[ 2.296684] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
873 07:08:37.465576 <6>[ 2.306700] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 07:08:37.465896 <6>[ 2.315929] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
875 07:08:37.466249 <6>[ 2.325847] NET: Registered protocol family 1
876 07:08:37.467383 <6>[ 2.332668] RPC: Registered named UNIX socket transport module.
877 07:08:37.501759 <6>[ 2.338979] RPC: Registered udp transport module.
878 07:08:37.502245 <6>[ 2.344005] RPC: Registered tcp transport module.
879 07:08:37.502581 <6>[ 2.349027] RPC: Registered tcp NFSv4.1 backchannel transport module.
880 07:08:37.502889 <6>[ 2.355807] NET: Registered protocol family 44
881 07:08:37.503180 <6>[ 2.360590] PCI: CLS 0 bytes, default 64
882 07:08:37.505016 <6>[ 2.365604] Unpacking initramfs...
883 07:08:39.260279 <6>[ 4.079630] Freeing initrd memory: 18372K
884 07:08:39.260794 <6>[ 4.087440] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
885 07:08:39.261140 <6>[ 4.097920] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
886 07:08:39.262165 <6>[ 4.106585] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
887 07:08:39.262519 <6>[ 4.106585] Only trusted guests should be used on this system.
888 07:08:39.263610 <6>[ 4.121234] kvm [1]: IPA Size Limit: 40 bits
889 07:08:39.282190 <6>[ 4.137731] kvm [1]: vgic interrupt IRQ9
890 07:08:39.285502 <6>[ 4.142668] kvm [1]: Hyp mode initialized successfully
891 07:08:39.316080 <5>[ 4.167565] Initialise system trusted keyrings
892 07:08:39.319452 <6>[ 4.172950] workingset: timestamp_bits=42 max_order=21 bucket_order=0
893 07:08:39.400102 <6>[ 4.222117] squashfs: version 4.0 (2009/01/31) Phillip Lougher
894 07:08:39.400595 <5>[ 4.230895] NFS: Registering the id_resolver key type
895 07:08:39.401637 <5>[ 4.236350] Key type id_resolver registered
896 07:08:39.401994 <5>[ 4.240877] Key type id_legacy registered
897 07:08:39.402359 <6>[ 4.245641] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
898 07:08:39.402664 <6>[ 4.252690] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
899 07:08:39.403719 <6>[ 4.260934] 9p: Installing v9fs 9p2000 file system support
900 07:08:39.483099 <5>[ 4.317376] Key type asymmetric registered
901 07:08:39.483541 <5>[ 4.321846] Asymmetric key parser 'x509' registered
902 07:08:39.483883 <6>[ 4.327158] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
903 07:08:39.484197 <6>[ 4.334933] io scheduler mq-deadline registered
904 07:08:39.484501 <6>[ 4.339785] io scheduler kyber registered
905 07:08:39.486423 <4>[ 4.344767] test_firmware: interface ready
906 07:08:39.523295 <6>[ 4.377089] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
907 07:08:39.523747 <4>[ 4.394040] EINJ: ACPI disabled.
908 07:08:39.567083 <6>[ 4.418767] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
909 07:08:39.570319 <6>[ 4.425756] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
910 07:08:39.646250 <6>[ 4.465831] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
911 07:08:39.646705 <6>[ 4.482035] SuperH (H)SCI(F) driver initialized
912 07:08:39.647049 <6>[ 4.488350] msm_serial: driver initialized
913 07:08:39.647365 <5>[ 4.496655] arm-smmu 7fb10000.iommu: probing hardware configuration...
914 07:08:39.647669 <5>[ 4.503517] arm-smmu 7fb10000.iommu: SMMUv1 with:
915 07:08:39.647962 <5>[ 4.508542] arm-smmu 7fb10000.iommu: stage 2 translation
916 07:08:39.649528 <5>[ 4.514261] arm-smmu 7fb10000.iommu: non-coherent table walk
917 07:08:39.691139 <5>[ 4.520327] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
918 07:08:39.692267 <5>[ 4.528071] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
919 07:08:39.692637 <5>[ 4.535467] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
920 07:08:39.692957 <5>[ 4.542352] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
921 07:08:39.693267 <5>[ 4.549203] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
922 07:08:39.693561 <5>[ 4.557323] arm-smmu 7fb20000.iommu: probing hardware configuration...
923 07:08:39.694584 <5>[ 4.564185] arm-smmu 7fb20000.iommu: SMMUv1 with:
924 07:08:39.734783 <5>[ 4.569209] arm-smmu 7fb20000.iommu: stage 2 translation
925 07:08:39.735238 <5>[ 4.574945] arm-smmu 7fb20000.iommu: non-coherent table walk
926 07:08:39.735583 <5>[ 4.581011] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
927 07:08:39.735894 <5>[ 4.588738] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
928 07:08:39.736198 <5>[ 4.596131] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
929 07:08:39.738082 <5>[ 4.602990] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
930 07:08:39.779206 <5>[ 4.609840] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
931 07:08:39.779657 <5>[ 4.617458] arm-smmu 7fb30000.iommu: probing hardware configuration...
932 07:08:39.779999 <5>[ 4.624315] arm-smmu 7fb30000.iommu: SMMUv1 with:
933 07:08:39.780313 <5>[ 4.629337] arm-smmu 7fb30000.iommu: stage 2 translation
934 07:08:39.780612 <5>[ 4.635055] arm-smmu 7fb30000.iommu: coherent table walk
935 07:08:39.780906 <5>[ 4.640781] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
936 07:08:39.782518 <5>[ 4.648159] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
937 07:08:39.805881 <5>[ 4.655030] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
938 07:08:39.809083 <5>[ 4.661881] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
939 07:08:39.869753 <6>[ 4.713839] loop: module loaded
940 07:08:39.870277 <6>[ 4.719380] lkdtm: No crash points registered, enable through debugfs
941 07:08:39.873032 <6>[ 4.729556] megasas: 07.714.04.00-rc1
942 07:08:39.924259 <6>[ 4.754486] thunder_xcv, ver 1.0
943 07:08:39.925429 <6>[ 4.758152] thunder_bgx, ver 1.0
944 07:08:39.925837 <6>[ 4.761838] nicpf, ver 1.0
945 07:08:39.926244 <6>[ 4.768448] hclge is initializing
946 07:08:39.926560 <6>[ 4.772185] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
947 07:08:39.926902 <6>[ 4.779732] hns3: Copyright (c) 2017 Huawei Corporation.
948 07:08:39.927203 <6>[ 4.785511] e1000: Intel(R) PRO/1000 Network Driver
949 07:08:39.927565 <6>[ 4.790709] e1000: Copyright (c) 1999-2006 Intel Corporation.
950 07:08:39.927944 <6>[ 4.796934] e1000e: Intel(R) PRO/1000 Network Driver
951 07:08:39.973510 <6>[ 4.802235] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
952 07:08:39.973958 <6>[ 4.808618] igb: Intel(R) Gigabit Ethernet Network Driver
953 07:08:39.974342 <6>[ 4.814357] igb: Copyright (c) 2007-2014 Intel Corporation.
954 07:08:39.974661 <6>[ 4.820351] igbvf: Intel(R) Gigabit Virtual Function Network Driver
955 07:08:39.974960 <6>[ 4.826938] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
956 07:08:39.976001 <6>[ 4.834198] sky2: driver version 1.30
957 07:08:40.079937 <6>[ 4.902302] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
958 07:08:40.080420 <6>[ 4.913579] VFIO - User Level meta-driver version: 0.3
959 07:08:40.080763 <6>[ 4.924588] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
960 07:08:40.081071 <6>[ 4.931577] ehci-pci: EHCI PCI platform driver
961 07:08:40.081362 <6>[ 4.936535] ehci-platform: EHCI generic platform driver
962 07:08:40.081654 <6>[ 4.942779] ehci-platform 7ffc0000.usb: Adding to iommu group 0
963 07:08:40.082677 <6>[ 4.949790] ehci-platform 7ffc0000.usb: EHCI Host Controller
964 07:08:40.105591 <6>[ 4.955970] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
965 07:08:40.108844 <6>[ 4.964616] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
966 07:08:40.158482 <6>[ 4.986409] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
967 07:08:40.158966 <6>[ 4.996328] hub 1-0:1.0: USB hub found
968 07:08:40.159395 <6>[ 5.000595] hub 1-0:1.0: 1 port detected
969 07:08:40.160465 <6>[ 5.006566] ehci-orion: EHCI orion driver
970 07:08:40.160831 <6>[ 5.011243] ehci-exynos: EHCI Exynos driver
971 07:08:40.161222 <6>[ 5.016045] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
972 07:08:40.161607 <6>[ 5.022598] ohci-pci: OHCI PCI platform driver
973 07:08:40.162105 <6>[ 5.027546] ohci-platform: OHCI generic platform driver
974 07:08:40.196550 <6>[ 5.033575] ohci-platform 7ffb0000.usb: Adding to iommu group 0
975 07:08:40.197003 <6>[ 5.040117] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
976 07:08:40.197429 <6>[ 5.047187] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
977 07:08:40.199767 <6>[ 5.055700] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
978 07:08:40.297495 <6>[ 5.140773] hub 2-0:1.0: USB hub found
979 07:08:40.297976 <6>[ 5.144951] hub 2-0:1.0: 1 port detected
980 07:08:40.298442 <6>[ 5.150584] ohci-exynos: OHCI Exynos driver
981 07:08:40.300686 <6>[ 5.156667] usbcore: registered new interface driver usb-storage
982 07:08:40.331360 <6>[ 5.174793] rtc-pl031 1c170000.rtc: registered as rtc0
983 07:08:40.331814 <6>[ 5.180402] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
984 07:08:40.334546 <6>[ 5.191294] i2c /dev entries driver
985 07:08:40.350446 <6>[ 5.208544] sp805-wdt 1c0f0000.wdt: registration successful
986 07:08:40.400393 <6>[ 5.226460] sdhci: Secure Digital Host Controller Interface driver
987 07:08:40.400834 <6>[ 5.231446] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
988 07:08:40.401178 <6>[ 5.232963] sdhci: Copyright(c) Pierre Ossman
989 07:08:40.401489 <6>[ 5.247839] Synopsys Designware Multimedia Card Interface Driver
990 07:08:40.401788 <6>[ 5.256910] sdhci-pltfm: SDHCI platform and OF driver helper
991 07:08:40.403064 <6>[ 5.266496] usb 1-1: new high-speed USB device number 2 using ehci-platform
992 07:08:40.447834 <6>[ 5.267734] leds-syscon 1c010000.apbregs:led0: registered LED (null)
993 07:08:40.448977 <6>[ 5.281282] leds-syscon 1c010000.apbregs:led1: registered LED (null)
994 07:08:40.449353 <6>[ 5.288574] leds-syscon 1c010000.apbregs:led2: registered LED (null)
995 07:08:40.449676 <6>[ 5.295872] leds-syscon 1c010000.apbregs:led3: registered LED (null)
996 07:08:40.449978 <6>[ 5.303198] leds-syscon 1c010000.apbregs:led4: registered LED (null)
997 07:08:40.450323 <6>[ 5.310532] leds-syscon 1c010000.apbregs:led5: registered LED (null)
998 07:08:40.451375 <6>[ 5.317830] leds-syscon 1c010000.apbregs:led6: registered LED (null)
999 07:08:40.502373 <6>[ 5.325117] leds-syscon 1c010000.apbregs:led7: registered LED (null)
1000 07:08:40.502854 <6>[ 5.334079] ledtrig-cpu: registered to indicate activity on CPUs
1001 07:08:40.503194 <6>[ 5.346187] usbcore: registered new interface driver usbhid
1002 07:08:40.503514 <6>[ 5.352081] usbhid: USB HID core driver
1003 07:08:40.505539 <6>[ 5.359499] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1004 07:08:40.562387 <6>[ 5.380106] netem: version 1.3
1005 07:08:40.562863 <6>[ 5.383679] ipip: IPv4 and MPLS over IPv4 tunneling driver
1006 07:08:40.563205 <6>[ 5.390968] IPv4 over IPsec tunneling driver
1007 07:08:40.563525 <6>[ 5.398575] NET: Registered protocol family 10
1008 07:08:40.563834 <6>[ 5.407941] Segment Routing with IPv6
1009 07:08:40.564129 <6>[ 5.415592] NET: Registered protocol family 17
1010 07:08:40.564424 <6>[ 5.421669] 8021q: 802.1Q VLAN Support v1.8
1011 07:08:40.564712 <6>[ 5.426760] 9pnet: Installing 9P2000 support
1012 07:08:40.565714 <5>[ 5.431540] Key type dns_resolver registered
1013 07:08:40.589208 <6>[ 5.437392] registered taskstats version 1
1014 07:08:40.589651 <6>[ 5.437435] hub 1-1:1.0: USB hub found
1015 07:08:40.589989 <5>[ 5.441901] Loading compiled-in X.509 certificates
1016 07:08:40.592444 <6>[ 5.446781] hub 1-1:1.0: 4 ports detected
1017 07:08:40.651135 <3>[ 5.502447] scpi_protocol scpi: incorrect or no SCP firmware found
1018 07:08:40.654381 <4>[ 5.509172] scpi_protocol: probe of scpi failed with error -110
1019 07:08:40.675355 <6>[ 5.529511] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1020 07:08:41.328819 <4>[ 6.182639] atkbd serio0: keyboard reset failed on 1c060000.kmi
1021 07:08:42.575673 <4>[ 7.430601] atkbd serio1: keyboard reset failed on 1c070000.kmi
1022 07:08:49.265313 <6>[ 14.107832] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1023 07:08:49.377074 <4>[ 14.234834] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1024 07:08:55.845849 <6>[ 20.691668] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1025 07:08:55.979387 <4>[ 20.818431] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1026 07:08:55.982757 <6>[ 20.826889] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
1027 07:08:56.003532 <6>[ 20.854418] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
1028 07:08:58.072855 <6>[ 22.926709] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1029 07:09:05.104535 <5>[ 22.946402] Sending DHCP requests ..., OK
1030 07:09:05.105747 <6>[ 29.942856] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217
1031 07:09:05.106187 <6>[ 29.951287] IP-Config: Complete:
1032 07:09:05.106598 <6>[ 29.954846] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254
1033 07:09:05.106994 <6>[ 29.965699] host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none)
1034 07:09:05.108114 <6>[ 29.973934] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1035 07:09:05.134148 <6>[ 29.973949] nameserver0=192.168.56.254
1036 07:09:05.134615 <6>[ 29.986162] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1037 07:09:05.135045 <6>[ 29.993464] clk: Disabling unused clocks
1038 07:09:05.135451 <6>[ 29.997835] ALSA device list:
1039 07:09:05.135841 <6>[ 30.001214] No soundcards found.
1040 07:09:05.137349 <6>[ 30.005732] uart-pl011 7ff80000.serial: no DMA platform data
1041 07:09:05.189791 <6>[ 30.046173] Freeing unused kernel memory: 9792K
1042 07:09:05.192977 <6>[ 30.051438] Run /init as init process
1043 07:09:05.240819 Loading, please wait...
1044 07:09:05.368736 Starting systemd-udevd version 252.22-1~deb12u1
1045 07:09:08.214444 <6>[ 33.074965] tda998x 0-0070: found TDA19988
1046 07:09:08.358296 <6>[ 33.223527] tda998x 0-0071: found TDA19988
1047 07:09:08.422170 Begin: Loading essential drivers ... done.
1048 07:09:08.455042 Begin: Running /scripts/init-premount ... done.
1049 07:09:08.456171 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1050 07:09:08.458420 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1051 07:09:08.474127 Device /sys/class/net/eth0 found
1052 07:09:08.474575 done.
1053 07:09:08.591031 Begin: Waiting up to 180 secs for any network device to become available ... done.
1054 07:09:08.670967 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1055 07:09:08.726991 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1056 07:09:08.727721 address: 192.168.56.217 broadcast: 192.168.56.255 netmask: 255.255.255.0
1057 07:09:08.728292 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1058 07:09:08.730105 domain : mayfield.sirena.org.uk
1059 07:09:08.730476 rootserver: 192.168.56.254 rootpath:
1060 07:09:08.730740 filename :
1061 07:09:08.809666 done.
1062 07:09:08.827529 Begin: Running /scripts/nfs-bottom ... done.
1063 07:09:08.894821 Begin: Running /scripts/init-bottom ... done.
1064 07:09:11.878913 <30>[ 36.732306] systemd[1]: System time before build time, advancing clock.
1065 07:09:12.372354 <30>[ 37.196900] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1066 07:09:12.375105 <30>[ 37.230375] systemd[1]: Detected architecture arm64.
1067 07:09:12.375520
1068 07:09:12.390825 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1069 07:09:12.391347
1070 07:09:12.422729 <30>[ 37.276809] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1071 07:09:14.180957 <30>[ 39.034761] systemd[1]: Queued start job for default target graphical.target.
1072 07:09:14.221737 <30>[ 39.071085] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1073 07:09:14.224934 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1074 07:09:14.255758 <30>[ 39.100817] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1075 07:09:14.259131 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1076 07:09:14.289961 <30>[ 39.135152] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1077 07:09:14.293308 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1078 07:09:14.350626 <30>[ 39.164212] systemd[1]: Created slice user.slice - User and Session Slice.
1079 07:09:14.351143 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1080 07:09:14.352316 <30>[ 39.188406] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1081 07:09:14.352705 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1082 07:09:14.353923 <30>[ 39.215798] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1083 07:09:14.411441 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1084 07:09:14.411896 <30>[ 39.242965] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1085 07:09:14.412343 <30>[ 39.262910] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1086 07:09:14.414713 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1087 07:09:14.473420 <30>[ 39.286702] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1088 07:09:14.473881 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1089 07:09:14.474355 <30>[ 39.311078] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1090 07:09:14.474773 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1091 07:09:14.475169 <30>[ 39.338878] systemd[1]: Reached target paths.target - Path Units.
1092 07:09:14.546078 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1093 07:09:14.546539 <30>[ 39.358817] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1094 07:09:14.546978 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1095 07:09:14.547381 <30>[ 39.382650] systemd[1]: Reached target slices.target - Slice Units.
1096 07:09:14.547775 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1097 07:09:14.548153 <30>[ 39.402834] systemd[1]: Reached target swap.target - Swaps.
1098 07:09:14.549289 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1099 07:09:14.602721 <30>[ 39.422874] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1100 07:09:14.603208 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1101 07:09:14.603644 <30>[ 39.447973] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1102 07:09:14.605960 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1103 07:09:14.634716 <30>[ 39.480092] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1104 07:09:14.637884 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1105 07:09:14.686736 <30>[ 39.510160] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1106 07:09:14.687209 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1107 07:09:14.687643 <30>[ 39.537232] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1108 07:09:14.689986 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1109 07:09:14.720709 <30>[ 39.565878] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1110 07:09:14.723930 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1111 07:09:14.747651 <30>[ 39.596696] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1112 07:09:14.750852 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1113 07:09:14.774664 <30>[ 39.624560] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1114 07:09:14.777872 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1115 07:09:14.817597 <30>[ 39.667730] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1116 07:09:14.820799 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1117 07:09:14.860461 <30>[ 39.706849] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1118 07:09:14.863610 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1119 07:09:14.896448 <30>[ 39.746955] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1120 07:09:14.899618 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1121 07:09:14.939401 <30>[ 39.786925] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1122 07:09:14.942634 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1123 07:09:15.010407 <30>[ 39.855925] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1124 07:09:15.013590 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1125 07:09:15.053363 <30>[ 39.903731] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1126 07:09:15.056596 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1127 07:09:15.097251 <30>[ 39.948397] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1128 07:09:15.100431 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1129 07:09:15.141323 <30>[ 39.991988] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1130 07:09:15.144488 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1131 07:09:15.184201 <30>[ 40.031880] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1132 07:09:15.187445 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1133 07:09:15.232277 <6>[ 40.072110] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1134 07:09:15.232838 <30>[ 40.076862] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1135 07:09:15.235542 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1136 07:09:15.275360 <30>[ 40.124275] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1137 07:09:15.278689 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1138 07:09:15.333196 <30>[ 40.177915] systemd[1]: Starting systemd-journald.service - Journal Service...
1139 07:09:15.333801 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1140 07:09:15.336490 <6>[ 40.192954] fuse: init (API version 7.32)
1141 07:09:15.380135 <30>[ 40.229685] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1142 07:09:15.383427 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1143 07:09:15.430024 <30>[ 40.274695] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1144 07:09:15.433243 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1145 07:09:15.473064 <30>[ 40.318616] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1146 07:09:15.476314 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1147 07:09:15.518997 <30>[ 40.369125] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1148 07:09:15.522200 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1149 07:09:15.571939 <30>[ 40.422252] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1150 07:09:15.575164 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1151 07:09:15.604916 <30>[ 40.450398] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1152 07:09:15.605409 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1153 07:09:15.631856 <30>[ 40.477913] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1154 07:09:15.635056 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1155 07:09:15.658877 <30>[ 40.505889] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1156 07:09:15.662042 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1157 07:09:15.692899 <30>[ 40.538041] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1158 07:09:15.696071 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1159 07:09:15.736822 <30>[ 40.572316] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1160 07:09:15.737363 <30>[ 40.583882] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1161 07:09:15.739962 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1162 07:09:15.784792 <30>[ 40.620205] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1163 07:09:15.785397 <30>[ 40.631745] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1164 07:09:15.788020 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1165 07:09:15.827724 <30>[ 40.663375] systemd[1]: modprobe@drm.service: Deactivated successfully.
1166 07:09:15.828206 <30>[ 40.674432] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1167 07:09:15.830967 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1168 07:09:15.871635 <30>[ 40.706406] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1169 07:09:15.872076 <30>[ 40.719236] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1170 07:09:15.874853 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1171 07:09:15.915621 <30>[ 40.749703] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1172 07:09:15.916047 <30>[ 40.762089] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1173 07:09:15.918925 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1174 07:09:15.990511 <30>[ 40.797470] systemd[1]: modprobe@loop.service: Deactivated successfully.
1175 07:09:15.990954 <30>[ 40.811034] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1176 07:09:15.991347 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1177 07:09:15.991702 <30>[ 40.836890] systemd[1]: Started systemd-journald.service - Journal Service.
1178 07:09:15.993765 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1179 07:09:16.030680 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1180 07:09:16.053665 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1181 07:09:16.078629 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1182 07:09:16.108368 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1183 07:09:16.141446 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1184 07:09:16.178504 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1185 07:09:16.210242 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1186 07:09:16.242199 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1187 07:09:16.285997 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1188 07:09:16.323060 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1189 07:09:16.383063 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1190 07:09:16.415961 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel<46>[ 41.261694] systemd-journald[249]: Received client request to flush runtime journal.
1191 07:09:16.416249 Configuration File System.
1192 07:09:16.537752 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1193 07:09:16.607814 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1194 07:09:16.650844 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1195 07:09:17.849738 <5>[ 42.718812] random: crng init done
1196 07:09:18.259416 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1197 07:09:18.686904 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1198 07:09:18.719805 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1199 07:09:18.722890 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1200 07:09:18.781857 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1201 07:09:18.810819 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1202 07:09:18.850954 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1203 07:09:18.874082 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1204 07:09:19.365379 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1205 07:09:19.424258 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1206 07:09:19.834961 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1207 07:09:19.919854 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1208 07:09:19.961882 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1209 07:09:20.005804 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1210 07:09:20.446502 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1211 07:09:20.915906 <5>[ 45.769912] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1212 07:09:21.093699 <5>[ 45.924812] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1213 07:09:21.094432 [[0;32m OK [0m] Started [0;1<5>[ 45.934190] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1214 07:09:21.095643 ;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 07:09:21.096096 <4>[ 45.948205] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1216 07:09:21.097243 <4>[ 45.959112] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1217 07:09:21.127938 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1218 07:09:21.131142 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1219 07:09:21.152046 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1220 07:09:21.198633 <46>[ 46.022685] systemd-journald[249]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1221 07:09:21.199411 <46>[ 46.041000] systemd-journald[249]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1222 07:09:21.201762 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1223 07:09:21.255780 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1224 07:09:21.283771 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1225 07:09:21.362647 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1226 07:09:21.432486 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1227 07:09:21.435590 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1228 07:09:21.499472 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1229 07:09:21.502625 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1230 07:09:21.523542 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1231 07:09:21.580513 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1232 07:09:22.568583 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1233 07:09:23.123108 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1234 07:09:23.151044 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1235 07:09:23.683650 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1236 07:09:23.704602 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1237 07:09:23.736356 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1238 07:09:23.816492 <6>[ 48.669806] cfg80211: failed to load regulatory.db
1239 07:09:24.136104 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1240 07:09:24.205002 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1241 07:09:24.242063 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1242 07:09:24.264026 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1243 07:09:24.319036 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1244 07:09:24.350953 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1245 07:09:24.462954 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1246 07:09:24.485996 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1247 07:09:24.506862 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1248 07:09:24.527764 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1249 07:09:24.559706 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1250 07:09:24.733780 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1251 07:09:25.164671 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1252 07:09:25.283033
1253 07:09:25.283304 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1254 07:09:25.283478
1255 07:09:25.286176 debian-bookworm-arm64 login: root (automatic login)
1256 07:09:25.286396
1257 07:09:25.980474 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Mon Jun 24 06:35:13 UTC 2024 aarch64
1258 07:09:25.980744
1259 07:09:25.980914 The programs included with the Debian GNU/Linux system are free software;
1260 07:09:25.981072 the exact distribution terms for each program are described in the
1261 07:09:25.981692 individual files in /usr/share/doc/*/copyright.
1262 07:09:25.981861
1263 07:09:25.982031 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1264 07:09:25.983675 permitted by applicable law.
1265 07:09:27.998493 Matched prompt #10: / #
1267 07:09:27.999417 Kernel warnings or errors detected.
1268 07:09:27.999672 Setting prompt string to ['/ #']
1269 07:09:28.000012 end: 2.4.4.1 login-action (duration 00:00:54) [common]
1271 07:09:28.000844 end: 2.4.4 auto-login-action (duration 00:00:54) [common]
1272 07:09:28.001176 start: 2.4.5 expect-shell-connection (timeout 00:01:00) [common]
1273 07:09:28.001415 Setting prompt string to ['/ #']
1274 07:09:28.001650 Forcing a shell prompt, looking for ['/ #']
1276 07:09:28.052287 / #
1277 07:09:28.052724 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1278 07:09:28.053028 Waiting using forced prompt support (timeout 00:02:30)
1279 07:09:28.061735
1280 07:09:28.077965 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1281 07:09:28.078381 start: 2.4.6 export-device-env (timeout 00:01:00) [common]
1282 07:09:28.078668 Sending with 100 millisecond of delay
1284 07:09:40.450143 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq'
1285 07:09:40.551049 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/452864/extract-nfsrootfs-atwpjehq'
1286 07:09:40.551847 Sending with 100 millisecond of delay
1288 07:09:46.163479 / # export NFS_SERVER_IP='192.168.56.230'
1289 07:09:46.264372 export N<4>[ 66.634682] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1290 07:09:46.264820 <4>[ 66.642461] arm-smmu: probe of 2b600000.iommu failed with error -110
1291 07:09:46.265163 FS_S<4>[ 67.142474] amba 20010000.etf: deferred probe timeout, ignoring dependency
1292 07:09:46.265479 <4>[ 67.149852] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1293 07:09:46.265786 <4>[ 67.157238] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1294 07:09:46.266115 <4>[ 67.164798] amba 20070000.etr: deferred probe timeout, ignoring dependency
1295 07:09:46.266412 <4>[ 67.172086] amba 20100000.stm: deferred probe timeout, ignoring dependency
1296 07:09:46.266784 <4>[ 67.179387] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1297 07:09:46.267088 <4>[ 67.187280] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1298 07:09:46.267373 <4>[ 67.195083] amba 22040000.etm: deferred probe timeout, ignoring dependency
1299 07:09:46.267661 <4>[ 67.202407] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1300 07:09:46.267946 <4>[ 67.209946] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1301 07:09:46.268229 <4>[ 67.217744] amba 22140000.etm: deferred probe timeout, ignoring dependency
1302 07:09:46.268509 <4>[ 67.225021] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1303 07:09:46.268792 <4>[ 67.232818] amba 23040000.etm: deferred probe timeout, ignoring dependency
1304 07:09:46.269071 <4>[ 67.240092] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1305 07:09:46.269353 <4>[ 67.247645] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1306 07:09:46.269636 <4>[ 67.255442] amba 23140000.etm: deferred probe timeout, ignoring dependency
1307 07:09:46.269919 <4>[ 67.262751] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1308 07:09:46.270224 <4>[ 67.270591] amba 23240000.etm: deferred probe timeout, ignoring dependency
1309 07:09:46.270500 <4>[ 67.277884] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1310 07:09:46.270777 E<4>[ 67.285680] amba 23340000.etm: deferred probe timeout, ignoring dependency
1311 07:09:46.271053 RVER_IP='192.168.56.230'
1312 07:09:46.271761 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1313 07:09:46.272220 end: 2.4 uboot-commands (duration 00:04:18) [common]
1314 07:09:46.272664 end: 2 uboot-action (duration 00:04:18) [common]
1315 07:09:46.273106 start: 3 lava-test-retry (timeout 00:04:55) [common]
1316 07:09:46.273551 start: 3.1 lava-test-shell (timeout 00:04:55) [common]
1317 07:09:46.273913 Using namespace: common
1319 07:09:46.374940 / # #
1320 07:09:46.375555 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1321 07:09:46.381666 #
1322 07:09:46.397863 Using /lava-452864
1324 07:09:46.499016 / # export SHELL=/bin/bash
1325 07:09:46.509503 export SHELL=/bin/bash
1327 07:09:46.626492 / # . /lava-452864/environment
1328 07:09:46.637331 . /lava-452864/environment
1330 07:09:46.754439 / # /lava-452864/bin/lava-test-runner /lava-452864/0
1331 07:09:46.755016 Test shell timeout: 10s (minimum of the action and connection timeout)
1332 07:09:46.765169 /lava-452864/bin/lava-test-runner /lava-452864/0
1333 07:09:47.542435 + export TESTRUN_ID=0_timesync-off
1334 07:09:47.545640 + TESTRUN_ID=0_timesync-off
1335 07:09:47.546139 + cd /lava-452864/0/tests/0_timesync-off
1336 07:09:47.546582 ++ cat uuid
1337 07:09:47.577400 + UUID=452864_1.6.2.4.1
1338 07:09:47.577889 + set +x
1339 07:09:47.595312 <LAVA_SIGNAL_STARTRUN 0_timesync-off 452864_1.6.2.4.1>
1340 07:09:47.596089 Received signal: <STARTRUN> 0_timesync-off 452864_1.6.2.4.1
1341 07:09:47.596570 Starting test lava.0_timesync-off (452864_1.6.2.4.1)
1342 07:09:47.597103 Skipping test definition patterns.
1343 07:09:47.598422 + systemctl stop systemd-timesyncd
1344 07:09:47.793154 + set +x
1345 07:09:47.793609 <LAVA_SIGNAL_ENDRUN 0_timesync-off 452864_1.6.2.4.1>
1346 07:09:47.794154 Received signal: <ENDRUN> 0_timesync-off 452864_1.6.2.4.1
1347 07:09:47.794560 Ending use of test pattern.
1348 07:09:47.794877 Ending test lava.0_timesync-off (452864_1.6.2.4.1), duration 0.20
1350 07:09:48.062875 + export TESTRUN_ID=1_kselftest-lkdtm
1351 07:09:48.063771 + TESTRUN_ID=1_kselftest-lkdtm
1352 07:09:48.064134 + cd /lava-452864/0/tests/1_kselftest-lkdtm
1353 07:09:48.066281 ++ cat uuid
1354 07:09:48.151616 + UUID=452864_1.6.2.4.5
1355 07:09:48.151884 + set +x
1356 07:09:48.152058 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 452864_1.6.2.4.5>
1357 07:09:48.152218 + cd ./automated/linux/kselftest/
1358 07:09:48.152606 Received signal: <STARTRUN> 1_kselftest-lkdtm 452864_1.6.2.4.5
1359 07:09:48.152773 Starting test lava.1_kselftest-lkdtm (452864_1.6.2.4.5)
1360 07:09:48.152954 Skipping test definition patterns.
1361 07:09:48.154882 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1362 07:09:48.394443 INFO: install_deps skipped
1363 07:09:49.470287 --2024-06-24 07:09:49-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1364 07:09:49.523198 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1365 07:09:49.654486 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1366 07:09:49.813099 HTTP request sent, awaiting response... 200 OK
1367 07:09:49.813565 Length: 1730380 (1.6M) [application/octet-stream]
1368 07:09:49.813906 Saving to: 'kselftest_armhf.tar.gz'
1369 07:09:49.814264
1370 07:09:57.176586
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1371 07:09:57.177905
1372 07:09:57.409266 2024-06-24 07:09:57 (229 KB/s) - 'kselftest_armhf.tar.gz' saved [1730380/1730380]
1373 07:09:57.409912
1374 07:10:11.350671 skiplist:
1375 07:10:11.351016 ========================================
1376 07:10:11.353765 ========================================
1377 07:10:11.539189 lkdtm:PANIC.sh
1378 07:10:11.539706 lkdtm:BUG.sh
1379 07:10:11.540039 lkdtm:WARNING.sh
1380 07:10:11.540350 lkdtm:WARNING_MESSAGE.sh
1381 07:10:11.540647 lkdtm:EXCEPTION.sh
1382 07:10:11.540958 lkdtm:LOOP.sh
1383 07:10:11.541255 lkdtm:EXHAUST_STACK.sh
1384 07:10:11.541539 lkdtm:CORRUPT_STACK.sh
1385 07:10:11.541817 lkdtm:CORRUPT_STACK_STRONG.sh
1386 07:10:11.542168 lkdtm:CORRUPT_LIST_ADD.sh
1387 07:10:11.542501 lkdtm:CORRUPT_LIST_DEL.sh
1388 07:10:11.543103 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1389 07:10:11.543415 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1390 07:10:11.543699 lkdtm:UNSET_SMEP.sh
1391 07:10:11.543980 lkdtm:DOUBLE_FAULT.sh
1392 07:10:11.544262 lkdtm:CORRUPT_PAC.sh
1393 07:10:11.544558 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1394 07:10:11.544891 lkdtm:OVERWRITE_ALLOCATION.sh
1395 07:10:11.545240 lkdtm:WRITE_AFTER_FREE.sh
1396 07:10:11.582310 lkdtm:READ_AFTER_FREE.sh
1397 07:10:11.582836 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1398 07:10:11.583182 lkdtm:READ_BUDDY_AFTER_FREE.sh
1399 07:10:11.583496 lkdtm:SLAB_FREE_DOUBLE.sh
1400 07:10:11.583798 lkdtm:SLAB_FREE_CROSS.sh
1401 07:10:11.584408 lkdtm:SLAB_FREE_PAGE.sh
1402 07:10:11.584726 lkdtm:SOFTLOCKUP.sh
1403 07:10:11.585018 lkdtm:HARDLOCKUP.sh
1404 07:10:11.585298 lkdtm:SPINLOCKUP.sh
1405 07:10:11.585633 lkdtm:HUNG_TASK.sh
1406 07:10:11.586086 lkdtm:EXEC_DATA.sh
1407 07:10:11.586467 lkdtm:EXEC_STACK.sh
1408 07:10:11.586882 lkdtm:EXEC_KMALLOC.sh
1409 07:10:11.587262 lkdtm:EXEC_VMALLOC.sh
1410 07:10:11.587627 lkdtm:EXEC_RODATA.sh
1411 07:10:11.587987 lkdtm:EXEC_USERSPACE.sh
1412 07:10:11.588343 lkdtm:EXEC_NULL.sh
1413 07:10:11.588694 lkdtm:ACCESS_USERSPACE.sh
1414 07:10:11.589045 lkdtm:ACCESS_NULL.sh
1415 07:10:11.589498 lkdtm:WRITE_RO.sh
1416 07:10:11.589824 lkdtm:WRITE_RO_AFTER_INIT.sh
1417 07:10:11.625613 lkdtm:WRITE_KERN.sh
1418 07:10:11.626130 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1419 07:10:11.626566 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1420 07:10:11.626969 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1421 07:10:11.627354 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1422 07:10:11.627734 lkdtm:REFCOUNT_DEC_ZERO.sh
1423 07:10:11.628101 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1424 07:10:11.628495 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1425 07:10:11.628979 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1426 07:10:11.629283 lkdtm:REFCOUNT_INC_ZERO.sh
1427 07:10:11.629672 lkdtm:REFCOUNT_ADD_ZERO.sh
1428 07:10:11.629974 lkdtm:REFCOUNT_INC_SATURATED.sh
1429 07:10:11.630357 lkdtm:REFCOUNT_DEC_SATURATED.sh
1430 07:10:11.630961 lkdtm:REFCOUNT_ADD_SATURATED.sh
1431 07:10:11.631273 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1432 07:10:11.668693 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1433 07:10:11.669118 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1434 07:10:11.669421 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1435 07:10:11.669715 lkdtm:REFCOUNT_TIMING.sh
1436 07:10:11.669986 lkdtm:ATOMIC_TIMING.sh
1437 07:10:11.670298 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1438 07:10:11.670560 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1439 07:10:11.670821 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1440 07:10:11.671083 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1441 07:10:11.671336 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1442 07:10:11.671612 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1443 07:10:11.671936 lkdtm:USERCOPY_STACK_BEYOND.sh
1444 07:10:11.672195 lkdtm:USERCOPY_KERNEL.sh
1445 07:10:11.672790 lkdtm:STACKLEAK_ERASING.sh
1446 07:10:11.711954 lkdtm:CFI_FORWARD_PROTO.sh
1447 07:10:11.712385 ============== Tests to run ===============
1448 07:10:11.712695 lkdtm:PANIC.sh
1449 07:10:11.713105 lkdtm:BUG.sh
1450 07:10:11.713389 lkdtm:WARNING.sh
1451 07:10:11.713651 lkdtm:WARNING_MESSAGE.sh
1452 07:10:11.713905 lkdtm:EXCEPTION.sh
1453 07:10:11.714251 lkdtm:LOOP.sh
1454 07:10:11.714507 lkdtm:EXHAUST_STACK.sh
1455 07:10:11.714757 lkdtm:CORRUPT_STACK.sh
1456 07:10:11.715096 lkdtm:CORRUPT_STACK_STRONG.sh
1457 07:10:11.715354 lkdtm:CORRUPT_LIST_ADD.sh
1458 07:10:11.715598 lkdtm:CORRUPT_LIST_DEL.sh
1459 07:10:11.715840 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1460 07:10:11.716087 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1461 07:10:11.716336 lkdtm:UNSET_SMEP.sh
1462 07:10:11.716582 lkdtm:DOUBLE_FAULT.sh
1463 07:10:11.716826 lkdtm:CORRUPT_PAC.sh
1464 07:10:11.717366 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1465 07:10:11.717638 lkdtm:OVERWRITE_ALLOCATION.sh
1466 07:10:11.755058 lkdtm:WRITE_AFTER_FREE.sh
1467 07:10:11.755467 lkdtm:READ_AFTER_FREE.sh
1468 07:10:11.755762 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1469 07:10:11.756041 lkdtm:READ_BUDDY_AFTER_FREE.sh
1470 07:10:11.756303 lkdtm:SLAB_FREE_DOUBLE.sh
1471 07:10:11.756563 lkdtm:SLAB_FREE_CROSS.sh
1472 07:10:11.756819 lkdtm:SLAB_FREE_PAGE.sh
1473 07:10:11.757069 lkdtm:SOFTLOCKUP.sh
1474 07:10:11.757317 lkdtm:HARDLOCKUP.sh
1475 07:10:11.757562 lkdtm:SPINLOCKUP.sh
1476 07:10:11.757925 lkdtm:HUNG_TASK.sh
1477 07:10:11.758345 lkdtm:EXEC_DATA.sh
1478 07:10:11.758599 lkdtm:EXEC_STACK.sh
1479 07:10:11.758845 lkdtm:EXEC_KMALLOC.sh
1480 07:10:11.759224 lkdtm:EXEC_VMALLOC.sh
1481 07:10:11.759485 lkdtm:EXEC_RODATA.sh
1482 07:10:11.759735 lkdtm:EXEC_USERSPACE.sh
1483 07:10:11.759980 lkdtm:EXEC_NULL.sh
1484 07:10:11.760524 lkdtm:ACCESS_USERSPACE.sh
1485 07:10:11.760796 lkdtm:ACCESS_NULL.sh
1486 07:10:11.798163 lkdtm:WRITE_RO.sh
1487 07:10:11.798575 lkdtm:WRITE_RO_AFTER_INIT.sh
1488 07:10:11.798870 lkdtm:WRITE_KERN.sh
1489 07:10:11.799145 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1490 07:10:11.799410 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1491 07:10:11.799971 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1492 07:10:11.800334 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1493 07:10:11.800673 lkdtm:REFCOUNT_DEC_ZERO.sh
1494 07:10:11.800935 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1495 07:10:11.801190 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1496 07:10:11.801522 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1497 07:10:11.801895 lkdtm:REFCOUNT_INC_ZERO.sh
1498 07:10:11.802209 lkdtm:REFCOUNT_ADD_ZERO.sh
1499 07:10:11.802469 lkdtm:REFCOUNT_INC_SATURATED.sh
1500 07:10:11.802789 lkdtm:REFCOUNT_DEC_SATURATED.sh
1501 07:10:11.841373 lkdtm:REFCOUNT_ADD_SATURATED.sh
1502 07:10:11.841827 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1503 07:10:11.842232 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1504 07:10:11.842561 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1505 07:10:11.842865 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1506 07:10:11.843159 lkdtm:REFCOUNT_TIMING.sh
1507 07:10:11.843448 lkdtm:ATOMIC_TIMING.sh
1508 07:10:11.843734 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1509 07:10:11.844333 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1510 07:10:11.844648 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1511 07:10:11.844940 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1512 07:10:11.845229 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1513 07:10:11.845517 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1514 07:10:11.845869 lkdtm:USERCOPY_STACK_BEYOND.sh
1515 07:10:11.846220 lkdtm:USERCOPY_KERNEL.sh
1516 07:10:11.862469 lkdtm:STACKLEAK_ERASING.sh
1517 07:10:11.862903 lkdtm:CFI_FORWARD_PROTO.sh
1518 07:10:11.865699 ===========End Tests to run ===============
1519 07:10:11.866161 shardfile-lkdtm pass
1520 07:10:14.471111 <12>[ 99.334336] kselftest: Running tests in lkdtm
1521 07:10:14.518930 TAP version 13
1522 07:10:14.566925 1..70
1523 07:10:14.614899 # selftests: lkdtm: PANIC.sh
1524 07:10:15.765908 # Skipping PANIC: crashes entire system
1525 07:10:15.781767 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1526 07:10:15.829883 # selftests: lkdtm: BUG.sh
1527 07:10:16.302391 <6>[ 101.133164] lkdtm: Performing direct entry BUG
1528 07:10:16.302897 <4>[ 101.138380] ------------[ cut here ]------------
1529 07:10:16.303333 <2>[ 101.143299] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1530 07:10:16.303732 <0>[ 101.149106] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1531 07:10:16.304123 <4>[ 101.156179] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1532 07:10:16.305643 <4>[ 101.167964] CPU: 5 PID: 703 Comm: cat Tainted: G W 5.10.218-cip49 #1
1533 07:10:16.345673 <4>[ 101.175902] Hardware name: ARM Juno development board (r0) (DT)
1534 07:10:16.346186 <4>[ 101.182103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1535 07:10:16.346538 <4>[ 101.188399] pc : lkdtm_BUG+0x8/0x10
1536 07:10:16.346854 <4>[ 101.192164] lr : lkdtm_do_action+0x24/0x40
1537 07:10:16.347153 <4>[ 101.196533] sp : ffff800014703d10
1538 07:10:16.347800 <4>[ 101.200119] x29: ffff800014703d10 x28: ffff0008073c4980
1539 07:10:16.348125 <4>[ 101.205723] x27: 0000000000000000 x26: 0000000000000000
1540 07:10:16.348419 <4>[ 101.211325] x25: ffff80001150a190 x24: ffff800014703e20
1541 07:10:16.389132 <4>[ 101.216927] x23: 0000000000000004 x22: ffff000807ca0000
1542 07:10:16.389584 <4>[ 101.222530] x21: ffff800011a27948 x20: ffff80001150a1a0
1543 07:10:16.389920 <4>[ 101.228132] x19: 0000000000000001 x18: ffff800012b07d10
1544 07:10:16.390283 <4>[ 101.233734] x17: 0000000000000000 x16: 0000000000000000
1545 07:10:16.390579 <4>[ 101.239336] x15: 0000000000000028 x14: 00000000000481c0
1546 07:10:16.390864 <4>[ 101.244938] x13: 0000000000000001 x12: 00000000e2f6b3ec
1547 07:10:16.391144 <4>[ 101.250540] x11: ffff0008073c5208 x10: ffff800013133000
1548 07:10:16.392490 <4>[ 101.256143] x9 : ffff800010a08404 x8 : 0000000000000000
1549 07:10:16.432562 <4>[ 101.261744] x7 : ffff800012a1d000 x6 : ffff8000125a5000
1550 07:10:16.433021 <4>[ 101.267346] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1551 07:10:16.433351 <4>[ 101.272947] x3 : 0000000000000000 x2 : 0000000000000000
1552 07:10:16.433657 <4>[ 101.278549] x1 : ffff0008073c4980 x0 : ffff800010a08ab0
1553 07:10:16.433947 <4>[ 101.284150] Call trace:
1554 07:10:16.434286 <4>[ 101.286871] lkdtm_BUG+0x8/0x10
1555 07:10:16.434574 <4>[ 101.290288] direct_entry+0xd0/0x140
1556 07:10:16.434855 <4>[ 101.294140] full_proxy_write+0x68/0xbc
1557 07:10:16.435129 <4>[ 101.298253] vfs_write+0xec/0x20c
1558 07:10:16.435827 <4>[ 101.301842] ksys_write+0x70/0x100
1559 07:10:16.475928 <4>[ 101.305517] __arm64_sys_write+0x24/0x30
1560 07:10:16.476362 <4>[ 101.309719] el0_svc_common.constprop.0+0x84/0x1e0
1561 07:10:16.476687 <4>[ 101.314789] do_el0_svc+0x2c/0xa4
1562 07:10:16.476992 <4>[ 101.318380] el0_svc+0x20/0x30
1563 07:10:16.477285 <4>[ 101.321707] el0_sync_handler+0xb0/0xb4
1564 07:10:16.477569 <4>[ 101.325819] el0_sync+0x180/0x1c0
1565 07:10:16.477848 <0>[ 101.329412] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1566 07:10:16.478182 <4>[ 101.335791] ---[ end trace b1aacf793480d558 ]---
1567 07:10:16.478467 <6>[ 101.340687] note: cat[703] exited with preempt_count 1
1568 07:10:16.519235 <3>[ 101.346103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1569 07:10:16.519669 <3>[ 101.355264] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 703, name: cat
1570 07:10:16.519995 <4>[ 101.363203] INFO: lockdep is turned off.
1571 07:10:16.520299 <4>[ 101.367400] irq event stamp: 1936
1572 07:10:16.520590 <4>[ 101.370995] hardirqs last enabled at (1935): [<ffff80001127546c>] _raw_spin_unlock_irq+0x4c/0xa0
1573 07:10:16.520875 <4>[ 101.380157] hardirqs last disabled at (1936): [<ffff800011266ca4>] el1_dbg+0x24/0x50
1574 07:10:16.562657 <4>[ 101.388188] softirqs last enabled at (1930): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1575 07:10:16.563143 <4>[ 101.396831] softirqs last disabled at (1923): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1576 07:10:16.563484 <4>[ 101.405645] CPU: 5 PID: 703 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1577 07:10:16.563801 <4>[ 101.413584] Hardware name: ARM Juno development board (r0) (DT)
1578 07:10:16.564105 <4>[ 101.419782] Call trace:
1579 07:10:16.564400 <4>[ 101.422503] dump_backtrace+0x0/0x200
1580 07:10:16.564691 <4>[ 101.426442] show_stack+0x20/0x30
1581 07:10:16.564978 <4>[ 101.430035] dump_stack+0x110/0x160
1582 07:10:16.565771 <4>[ 101.433800] ___might_sleep+0x140/0x210
1583 07:10:16.605947 <4>[ 101.437913] __might_sleep+0x5c/0x94
1584 07:10:16.606422 <4>[ 101.441766] exit_signals+0x34/0x250
1585 07:10:16.606759 <4>[ 101.445618] do_exit+0xd0/0xb10
1586 07:10:16.607067 <4>[ 101.449035] make_task_dead+0x5c/0x90
1587 07:10:16.607365 <4>[ 101.452973] die+0x22c/0x26c
1588 07:10:16.607658 <4>[ 101.456128] bug_handler+0x58/0x80
1589 07:10:16.607947 <4>[ 101.459807] call_break_hook+0x70/0x84
1590 07:10:16.608233 <4>[ 101.463833] brk_handler+0x24/0x64
1591 07:10:16.608511 <4>[ 101.467513] do_debug_exception+0xd4/0x150
1592 07:10:16.608788 <4>[ 101.471887] el1_dbg+0x34/0x50
1593 07:10:16.609494 <4>[ 101.475217] el1_sync_handler+0xc8/0xe4
1594 07:10:16.649485 <4>[ 101.479329] el1_sync+0x88/0x140
1595 07:10:16.649928 <4>[ 101.482835] lkdtm_BUG+0x8/0x10
1596 07:10:16.650336 <4>[ 101.486252] direct_entry+0xd0/0x140
1597 07:10:16.650657 <4>[ 101.490105] full_proxy_write+0x68/0xbc
1598 07:10:16.650960 <4>[ 101.494218] vfs_write+0xec/0x20c
1599 07:10:16.651255 <4>[ 101.497809] ksys_write+0x70/0x100
1600 07:10:16.651545 <4>[ 101.501488] __arm64_sys_write+0x24/0x30
1601 07:10:16.651834 <4>[ 101.505690] el0_svc_common.constprop.0+0x84/0x1e0
1602 07:10:16.652123 <4>[ 101.510761] do_el0_svc+0x2c/0xa4
1603 07:10:16.652451 <4>[ 101.514351] el0_svc+0x20/0x30
1604 07:10:16.653325 <4>[ 101.517681] el0_sync_handler+0xb0/0xb4
1605 07:10:16.694119 <4>[ 101.521793] el0_sync+0x180/0x1c0
1606 07:10:16.694446 <4>[ 101.526922] ------------[ cut here ]------------
1607 07:10:16.694728 <4>[ 101.531833] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1608 07:10:16.694933 <4>[ 101.540908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1609 07:10:16.695100 <4>[ 101.552709] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.218-cip49 #1
1610 07:10:16.697207 <4>[ 101.560997] Hardware name: ARM Juno development board (r0) (DT)
1611 07:10:16.737517 <4>[ 101.567199] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1612 07:10:16.737790 <4>[ 101.573491] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1613 07:10:16.737985 <4>[ 101.578824] lr : rcu_idle_enter+0x24/0xf4
1614 07:10:16.738194 <4>[ 101.583111] sp : ffff80001367be90
1615 07:10:16.738344 <4>[ 101.586697] x29: ffff80001367be90 x28: 0000000000000000
1616 07:10:16.738471 <4>[ 101.592299] x27: 0000000000000000 x26: 0000000000000000
1617 07:10:16.738593 <4>[ 101.597913] x25: 0000000000000000 x24: 00000017a3797e20
1618 07:10:16.738714 <4>[ 101.603522] x23: 0000000000000000 x22: ffff000807030080
1619 07:10:16.781102 <4>[ 101.609124] x21: ffff00097efc61c0 x20: ffff800011df5400
1620 07:10:16.781364 <4>[ 101.614727] x19: ffff00097efc8400 x18: 0000000000000000
1621 07:10:16.781806 <4>[ 101.620329] x17: 0000000000000000 x16: 0000000000000000
1622 07:10:16.781981 <4>[ 101.625932] x15: 0000000000000030 x14: ffffffffffffffff
1623 07:10:16.782163 <4>[ 101.631535] x13: 0000000000000747 x12: 071c71c71c71c71c
1624 07:10:16.782321 <4>[ 101.637138] x11: 0000000000000747 x10: ffff00097efc652c
1625 07:10:16.782461 <4>[ 101.642741] x9 : ffff800010e3f920 x8 : 0000000000000198
1626 07:10:16.784340 <4>[ 101.648343] x7 : ffff00097efc654c x6 : 00000001bbd5538d
1627 07:10:16.824437 <4>[ 101.653945] x5 : 00ffffffffffffff x4 : 0000000000000015
1628 07:10:16.824682 <4>[ 101.659547] x3 : 0000000004576b70 x2 : 0000000000000004
1629 07:10:16.824891 <4>[ 101.665148] x1 : 4000000000000002 x0 : 4000000000000000
1630 07:10:16.825054 <4>[ 101.670750] Call trace:
1631 07:10:16.825460 <4>[ 101.673474] rcu_eqs_enter.constprop.0+0xfc/0x150
1632 07:10:16.825648 <4>[ 101.678458] rcu_idle_enter+0x24/0xf4
1633 07:10:16.825792 <4>[ 101.682399] cpuidle_enter_state+0x22c/0x31c
1634 07:10:16.825931 <4>[ 101.686946] cpuidle_enter+0x40/0x60
1635 07:10:16.826092 <4>[ 101.690799] do_idle+0x240/0x2d0
1636 07:10:16.827674 <4>[ 101.694304] cpu_startup_entry+0x2c/0x6c
1637 07:10:16.867737 <4>[ 101.698505] secondary_start_kernel+0x14c/0x1a0
1638 07:10:16.867992 <4>[ 101.703312] irq event stamp: 194276
1639 07:10:16.868445 <4>[ 101.707081] hardirqs last enabled at (194275): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1640 07:10:16.868621 <4>[ 101.716423] hardirqs last disabled at (194276): [<ffff80001126ec0c>] __schedule+0x35c/0x950
1641 07:10:16.868777 <4>[ 101.725067] softirqs last enabled at (194272): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1642 07:10:16.870899 <4>[ 101.734059] softirqs last disabled at (194271): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1643 07:10:16.911162 <4>[ 101.742784] ---[ end trace b1aacf793480d559 ]---
1644 07:10:16.911421 # Segmentation fault
1645 07:10:16.911591 # [ 101.133164] lkdtm: Performing direct entry BUG
1646 07:10:16.911749 # [ 101.138380] ------------[ cut here ]------------
1647 07:10:16.912164 # [ 101.143299] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1648 07:10:16.912338 # [ 101.149106] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1649 07:10:16.914372 # [ 101.156179] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1650 07:10:16.954393 # [ 101.167964] CPU: 5 PID: 703 Comm: cat Tainted: G W 5.10.218-cip49 #1
1651 07:10:16.954636 # [ 101.175902] Hardware name: ARM Juno development board (r0) (DT)
1652 07:10:16.954807 # [ 101.182103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1653 07:10:16.954964 # [ 101.188399] pc : lkdtm_BUG+0x8/0x10
1654 07:10:16.955113 # [ 101.192164] lr : lkdtm_do_action+0x24/0x40
1655 07:10:16.955265 # [ 101.196533] sp : ffff800014703d10
1656 07:10:16.955386 # [ 101.200119] x29: ffff800014703d10 x28: ffff0008073c4980
1657 07:10:16.955506 # [ 101.205723] x27: 0000000000000000 x26: 0000000000000000
1658 07:10:16.997849 # [ 101.211325] x25: ffff80001150a190 x24: ffff800014703e20
1659 07:10:16.998314 # [ 101.216927] x23: 0000000000000004 x22: ffff000807ca0000
1660 07:10:16.998698 # [ 101.222530] x21: ffff800011a27948 x20: ffff80001150a1a0
1661 07:10:16.998987 # [ 101.228132] x19: 0000000000000001 x18: ffff800012b07d10
1662 07:10:16.999260 # [ 101.233734] x17: 0000000000000000 x16: 0000000000000000
1663 07:10:16.999520 # [ 101.239336] x15: 0000000000000028 x14: 00000000000481c0
1664 07:10:16.999777 # [ 101.244938] x13: 0000000000000001 x12: 00000000e2f6b3ec
1665 07:10:17.001032 # [ 101.250540] x11: ffff0008073c5208 x10: ffff800013133000
1666 07:10:17.040748 # [ 101.256143] x9 : ffff800010a08404 x8 : 0000000000000000
1667 07:10:17.041003 # [ 101.261744] x7 : ffff800012a1d000 x6 : ffff8000125a5000
1668 07:10:17.041172 # [ 101.267346] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1669 07:10:17.041328 # [ 101.272947] x3 : 0000000000000000 x2 : 0000000000000000
1670 07:10:17.041477 # [ 101.278549] x1 : ffff0008073c4980 x0 : ffff800010a08ab0
1671 07:10:17.041626 # [ 101.284150] Call trace:
1672 07:10:17.041774 # [ 101.286871] lkdtm_BUG+0x8/0x10
1673 07:10:17.041918 # [ 101.290288] direct_entry+0xd0/0x140
1674 07:10:17.042043 # [ 101.294140] full_proxy_write+0x68/0xbc
1675 07:10:17.043899 # [ 101.298253] vfs_write+0xec/0x20c
1676 07:10:17.083872 # [ 101.301842] ksys_write+0x70/0x100
1677 07:10:17.084402 # [ 101.305517] __arm64_sys_write+0x24/0x30
1678 07:10:17.084587 # [ 101.309719] el0_svc_common.constprop.0+0x84/0x1e0
1679 07:10:17.084787 # [ 101.314789] do_el0_svc+0x2c/0xa4
1680 07:10:17.084958 # [ 101.318380] el0_svc+0x20/0x30
1681 07:10:17.085131 # [ 101.321707] el0_sync_handler+0xb0/0xb4
1682 07:10:17.085257 # [ 101.325819] el0_sync+0x180/0x1c0
1683 07:10:17.085382 # [ 101.329412] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1684 07:10:17.085503 # [ 101.335791] ---[ end trace b1aacf793480d558 ]---
1685 07:10:17.087034 # [ 101.340687] note: cat[703] exited with preempt_count 1
1686 07:10:17.127034 # [ 101.346103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1687 07:10:17.127367 # [ 101.355264] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 703, name: cat
1688 07:10:17.127551 # [ 101.363203] INFO: lockdep is turned off.
1689 07:10:17.127728 # [ 101.367400] irq event stamp: 1936
1690 07:10:17.127884 # [ 101.370995] hardirqs last enabled at (1935): [<ffff80001127546c>] _raw_spin_unlock_irq+0x4c/0xa0
1691 07:10:17.128091 # [ 101.380157] hardirqs last disabled at (1936): [<ffff800011266ca4>] el1_dbg+0x24/0x50
1692 07:10:17.170138 # [ 101.388188] softirqs last enabled at (1930): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1693 07:10:17.170635 # [ 101.396831] softirqs last <6>[ 102.007012] lkdtm: Performing direct entry WARNING
1694 07:10:17.170819 disabled at (1923): [<ffff800010<4>[ 102.015084] ------------[ cut here ]------------
1695 07:10:17.170983 0a7784>] __irq_exit_rcu+0x174/0x<4>[ 102.022635] WARNING: CPU: 4 PID: 742 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1696 07:10:17.171143 1a0
1697 07:10:17.213353 # [ 101.405645] CPU: 5 PID<4>[ 102.034106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1698 07:10:17.213584 : 703 Comm: cat Tainted: G <4>[ 102.048559] CPU: 4 PID: 742 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1699 07:10:17.213757 D W 5.10.218-cip49 #1
1700 07:10:17.213912 #<4>[ 102.059258] Hardware name: ARM Juno development board (r0) (DT)
1701 07:10:17.214083 [ 101.413584] Hardware name: A<4>[ 102.068227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1702 07:10:17.214234 RM Juno development board (r0) (<4>[ 102.077280] pc : lkdtm_WARNING+0x28/0x34
1703 07:10:17.214380 DT)
1704 07:10:17.256782 # [ 101.419782] Call trace<4>[ 102.084243] lr : lkdtm_do_action+0x24/0x40
1705 07:10:17.257230 :
1706 07:10:17.257931 # [ 101.422503] dump_backtr<4>[ 102.091376] sp : ffff80001477bd10
1707 07:10:17.258319 ace+0x0/0x200
1708 07:10:17.258633 # [ 101.426442] <4>[ 102.097731] x29: ffff80001477bd10 x28: ffff000807ed1880
1709 07:10:17.258937 show_stack+0x20/0x30
1710 07:10:17.259231 # [ 101.<4>[ 102.106086] x27: 0000000000000000 x26: 0000000000000000
1711 07:10:17.259521 430035] dump_stack+0x110/0x160
<4>[ 102.114442] x25: ffff80001150a190 x24: ffff80001477be20
1712 07:10:17.259937
1713 07:10:17.260437 # [ 101.433800] ___might_slee<4>[ 102.122798] x23: 0000000000000008 x22: ffff000803098000
1714 07:10:17.260794 p+0x140/0x210
1715 07:10:17.299996 # [ 101.437913] <4>[ 102.131154] x21: ffff800011a27950 x20: ffff80001150a1b0
1716 07:10:17.300460 __might_sleep+0x5c/0x94
1717 07:10:17.300907 # [ 1<4>[ 102.139509] x19: 0000000000000002 x18: 0000000000000002
1718 07:10:17.301277 01.441766] exit_signals+0x34/0x<4>[ 102.147866] x17: 0000000000000000 x16: 0000000000000000
1719 07:10:17.301603 250
1720 07:10:17.301903 # [ 101.445618] do_exit+0<4>[ 102.156221] x15: 0000000000000030 x14: ffffffffffffffff
1721 07:10:17.302335 xd0/0xb10
1722 07:10:17.303093 # [ 101.449035] mak<4>[ 102.164577] x13: ffff80009477ba0a x12: ffff80001477ba14
1723 07:10:17.303441 e_task_dead+0x5c/0x90
1724 07:10:17.343161 # [ 101.<4>[ 102.172933] x11: ffff8000125d41c0 x10: ffff80001262c360
1725 07:10:17.343608 452973] die+0x22c/0x26c
1726 07:10:17.344039 # [ 1<4>[ 102.181289] x9 : ffff800010a08404 x8 : ffff8000125d4360
1727 07:10:17.344437 01.456128] bug_handler+0x58/0x8<4>[ 102.189645] x7 : ffff80001262c360 x6 : ffff8000125a5000
1728 07:10:17.344836 0
1729 07:10:17.345214 # [ 101.459807] call_break_<4>[ 102.198000] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1730 07:10:17.345582 hook+0x70/0x84
1731 07:10:17.345946 # [ 101.463833]<4>[ 102.206356] x3 : 0000000000000000 x2 : 0000000000000000
1732 07:10:17.346738 brk_handler+0x24/0x64
1733 07:10:17.386308 # [ 10<4>[ 102.214713] x1 : ffff8000134eb000 x0 : 0000000000000001
1734 07:10:17.387179 1.467513] do_debug_exception+0x<4>[ 102.223068] Call trace:
1735 07:10:17.387574 d4/0x150
1736 07:10:17.387975 # [ 101.471887] el1_<4>[ 102.228558] lkdtm_WARNING+0x28/0x34
1737 07:10:17.388359 dbg+0x34/0x50
1738 07:10:17.388731 # [ 101.475217] <4>[ 102.235173] direct_entry+0xd0/0x140
1739 07:10:17.389102 el1_sync_handler+0xc8/0xe4
1740 07:10:17.389465 # [<4>[ 102.241788] full_proxy_write+0x68/0xbc
1741 07:10:17.389831 101.479329] el1_sync+0x88/0x1<4>[ 102.248665] vfs_write+0xec/0x20c
1742 07:10:17.390236 40
1743 07:10:17.390698 # [ 101.482835] lkdtm_BUG+0<4>[ 102.255018] ksys_write+0x70/0x100
1744 07:10:17.429489 x8/0x10
1745 07:10:17.429924 # [ 101.486252] direc<4>[ 102.261547] __arm64_sys_write+0x24/0x30
1746 07:10:17.430322 t_entry+0xd0/0x140
1747 07:10:17.430640 # [ 101.4901<4>[ 102.268516] el0_svc_common.constprop.0+0x84/0x1e0
1748 07:10:17.430940 05] full_proxy_write+0x68/0xbc
<4>[ 102.276434] do_el0_svc+0x2c/0xa4
1749 07:10:17.431243
1750 07:10:17.431534 # [ 101.494218] vfs_write+0xec<4>[ 102.282790] el0_svc+0x20/0x30
1751 07:10:17.431824 /0x20c
1752 07:10:17.432106 # [ 101.497809] ksys_wr<4>[ 102.288969] el0_sync_handler+0xb0/0xb4
1753 07:10:17.432388 ite+0x70/0x100
1754 07:10:17.433115 # [ 101.501488]<4>[ 102.295932] el0_sync+0x180/0x1c0
1755 07:10:17.472736 __arm64_sys_write+0x24/0x30<4>[ 102.302285] irq event stamp: 0
1756 07:10:17.473179 <4>[ 102.308122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1757 07:10:17.473517
1758 07:10:17.473834 <4>[ 102.314675] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1759 07:10:17.474200 # [ 101.505690] el0_svc_common.<4>[ 102.323292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1760 07:10:17.474508 constprop.0+0x84/0x1e0
1761 07:10:17.474801 <4>[ 102.334620] softirqs last disabled at (0): [<0000000000000000>] 0x0
1762 07:10:17.515943 # [ 101.510761] do_el0_svc+0x2c<4>[ 102.343235] ---[ end trace b1aacf793480d55a ]---
1763 07:10:17.516425 /0xa4
1764 07:10:17.516760 # [ 101.514351] el0_svc+0x20/0x30
1765 07:10:17.517076 # [ 101.517681] el0_sync_handler+0xb0/0xb4
1766 07:10:17.517373 # [ 101.521793] el0_sync+0x180/0x1c0
1767 07:10:17.517662 # [ 101.526922] ------------[ cut here ]------------
1768 07:10:17.517950 # [ 101.531833] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1769 07:10:17.519223 # [ 101.540908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1770 07:10:17.565210 # [ 101.552709] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.218-cip49 #1
1771 07:10:17.565713 # BUG: saw 'kernel BUG at': ok
1772 07:10:17.566181 ok 2 selftests: lkdtm: BUG.sh
1773 07:10:17.566581 # selftests: lkdtm: WARNING.sh
1774 07:10:17.566963 # [ 102.007012] lkdtm: Performing direct entry WARNING
1775 07:10:17.567338 # [ 102.015084] ------------[ cut here ]------------
1776 07:10:17.567707 # [ 102.022635] WARNING: CPU: 4 PID: 742 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1777 07:10:17.568448 # [ 102.034106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1778 07:10:17.608287 # [ 102.048559] CPU: 4 PID: 742 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1779 07:10:17.609125 # [ 102.059258] Hardware name: ARM Juno development board (r0) (DT)
1780 07:10:17.609510 # [ 102.068227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1781 07:10:17.609909 # [ 102.077280] pc : lkdtm_WARNING+0x28/0x34
1782 07:10:17.610373 # [ 102.084243] lr : lkdtm_do_action+0x24/0x40
1783 07:10:17.610764 # [ 102.091376] sp : ffff80001477bd10
1784 07:10:17.611146 # [ 102.097731] x29: ffff80001477bd10 x28: ffff000807ed1880
1785 07:10:17.611632 # [ 102.106086] x27: 0000000000000000 x26: 0000000000000000
1786 07:10:17.651505 # [ 102.114442] x25: ffff80001150a190 x24: ffff80001477be20
1787 07:10:17.651984 # [ 102.122798] x23: 0000000000000008 x22: ffff000803098000
1788 07:10:17.652334 # [ 102.131154] x21: ffff800011a27950 x20: ffff80001150a1b0
1789 07:10:17.652653 # [ 102.139509] x19: 0000000000000002 x18: 0000000000000002
1790 07:10:17.652948 # [ 102.147866] x17: 0000000000000000 x16: 0000000000000000
1791 07:10:17.653263 # [ 102.156221] x15: 0000000000000030 x14: ffffffffffffffff
1792 07:10:17.653555 # [ 102.164577] x13: ffff80009477ba0a x12: ffff80001477ba14
1793 07:10:17.654743 # [ 102.172933] x11: ffff8000125d41c0 x10: ffff80001262c360
1794 07:10:17.694609 # [ 102.181289] x9 : ffff800010a08404 x8 : ffff8000125d4360
1795 07:10:17.695070 # [ 102.189645] x7 : ffff80001262c360 x6 : ffff8000125a5000
1796 07:10:17.695413 # [ 102.198000] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1797 07:10:17.695747 # [ 102.206356] x3 : 0000000000000000 x2 : 0000000000000000
1798 07:10:17.696055 # [ 102.214713] x1 : ffff8000134eb000 x0 : 0000000000000001
1799 07:10:17.696350 # [ 102.223068] Call trace:
1800 07:10:17.696654 # [ 102.228558] lkdtm_WARNING+0x28/0x34
1801 07:10:17.696946 # [ 102.235173] direct_entry+0xd0/0x140
1802 07:10:17.697829 # [ 102.241788] full_proxy_write+0x68/0xbc
1803 07:10:17.737856 # [ 102.248665] vfs_write+0xec/0x20c
1804 07:10:17.738442 # [ 102.255018] ksys_write+0x70/0x100
1805 07:10:17.738794 # [ 102.261547] __arm64_sys_write+0x24/0x30
1806 07:10:17.739511 # [ 102.268516] el0_svc_common.constprop.0+0x84/0x1e0
1807 07:10:17.739852 # [ 102.276434] do_el0_svc+0x2c/0xa4
1808 07:10:17.740152 # [ 102.282790] el0_svc+0x20/0x30
1809 07:10:17.740440 # [ 102.288969] el0_sync_handler+0xb0/0xb4
1810 07:10:17.740724 # [ 102.295932] el0_sync+0x180/0x1c0
1811 07:10:17.741005 # [ 102.302285] irq event stamp: 0
1812 07:10:17.741312 # [ 102.308122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1813 07:10:17.780815 # [ 102.314675] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1814 07:10:17.781647 # [ 102.323292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1815 07:10:17.782056 # [ 102.334620] softirqs last disabled at (0): [<0000000000000000>] 0x0
1816 07:10:17.782454 # [ 102.343235] ---[ end trace b1aacf793480d55a ]---
1817 07:10:17.782776 # WARNING: saw 'WARNING:': ok
1818 07:10:17.784066 ok 3 selftests: lkdtm: WARNING.sh
1819 07:10:17.784419 # selftests: lkdtm: WARNING_MESSAGE.sh
1820 07:10:17.952089 <6>[ 102.783436] lkdtm: Performing direct entry WARNING_MESSAGE
1821 07:10:17.952353 <4>[ 102.789266] ------------[ cut here ]------------
1822 07:10:17.952526 <4>[ 102.794284] Warning message trigger count: 2
1823 07:10:17.952938 <4>[ 102.798995] WARNING: CPU: 3 PID: 778 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1824 07:10:17.953113 <4>[ 102.808415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1825 07:10:17.955277 <4>[ 102.820200] CPU: 3 PID: 778 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1826 07:10:17.995467 <4>[ 102.828138] Hardware name: ARM Juno development board (r0) (DT)
1827 07:10:17.995701 <4>[ 102.834339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1828 07:10:17.996154 <4>[ 102.840629] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1829 07:10:17.996330 <4>[ 102.845525] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1830 07:10:17.996485 <4>[ 102.850416] sp : ffff800014803d00
1831 07:10:17.996635 <4>[ 102.854002] x29: ffff800014803d00 x28: ffff000807186200
1832 07:10:17.996781 <4>[ 102.859604] x27: 0000000000000000 x26: 0000000000000000
1833 07:10:17.998866 <4>[ 102.865206] x25: ffff80001150a190 x24: ffff800014803e20
1834 07:10:18.039122 <4>[ 102.870808] x23: 0000000000000010 x22: ffff000802b3d000
1835 07:10:18.039569 <4>[ 102.876410] x21: ffff800011a27958 x20: ffff80001150a1c0
1836 07:10:18.039909 <4>[ 102.882012] x19: 0000000000000003 x18: 0000000000000000
1837 07:10:18.040219 <4>[ 102.887614] x17: 0000000000000000 x16: 0000000000000000
1838 07:10:18.040903 <4>[ 102.893215] x15: 0000000000000030 x14: ffffffffffffffff
1839 07:10:18.041241 <4>[ 102.898816] x13: ffff8000948039aa x12: ffff8000148039b2
1840 07:10:18.041540 <4>[ 102.904418] x11: ffff8000125d41c0 x10: ffff80001262c360
1841 07:10:18.082565 <4>[ 102.910020] x9 : ffff80001012c154 x8 : ffff8000125d4360
1842 07:10:18.083032 <4>[ 102.915621] x7 : ffff80001262c360 x6 : ffff8000125a5000
1843 07:10:18.083772 <4>[ 102.921222] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1844 07:10:18.084124 <4>[ 102.926823] x3 : 0000000000000000 x2 : 0000000000000000
1845 07:10:18.084439 <4>[ 102.932424] x1 : 0000000000000000 x0 : ffff000807186200
1846 07:10:18.084738 <4>[ 102.938025] Call trace:
1847 07:10:18.085028 <4>[ 102.940746] lkdtm_WARNING_MESSAGE+0x30/0x40
1848 07:10:18.085317 <4>[ 102.945294] lkdtm_do_action+0x24/0x40
1849 07:10:18.085616 <4>[ 102.949320] direct_entry+0xd0/0x140
1850 07:10:18.086129 <4>[ 102.953171] full_proxy_write+0x68/0xbc
1851 07:10:18.125919 <4>[ 102.957284] vfs_write+0xec/0x20c
1852 07:10:18.126397 <4>[ 102.960873] ksys_write+0x70/0x100
1853 07:10:18.126827 <4>[ 102.964549] __arm64_sys_write+0x24/0x30
1854 07:10:18.127230 <4>[ 102.968751] el0_svc_common.constprop.0+0x84/0x1e0
1855 07:10:18.127618 <4>[ 102.973820] do_el0_svc+0x2c/0xa4
1856 07:10:18.127994 <4>[ 102.977410] el0_svc+0x20/0x30
1857 07:10:18.128371 <4>[ 102.980737] el0_sync_handler+0xb0/0xb4
1858 07:10:18.128739 <4>[ 102.984848] el0_sync+0x180/0x1c0
1859 07:10:18.129194 <4>[ 102.988435] irq event stamp: 0
1860 07:10:18.129929 <4>[ 102.991766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1861 07:10:18.163388 <4>[ 102.998318] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1862 07:10:18.163875 <4>[ 103.006784] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1863 07:10:18.164309 <4>[ 103.015245] softirqs last disabled at (0): [<0000000000000000>] 0x0
1864 07:10:18.166590 <4>[ 103.021790] ---[ end trace b1aacf793480d55b ]---
1865 07:10:18.254735 # [ 102.783436] lkdtm: Performing direct entry WARNING_MESSAGE
1866 07:10:18.254998 # [ 102.789266] ------------[ cut here ]------------
1867 07:10:18.255216 # [ 102.794284] Warning message trigger count: 2
1868 07:10:18.255416 # [ 102.798995] WARNING: CPU: 3 PID: 778 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1869 07:10:18.255611 # [ 102.808415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1870 07:10:18.297885 # [ 102.820200] CPU: 3 PID: 778 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1871 07:10:18.298155 # [ 102.828138] Hardware name: ARM Juno development board (r0) (DT)
1872 07:10:18.298375 # [ 102.834339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1873 07:10:18.298576 # [ 102.840629] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1874 07:10:18.298771 # [ 102.845525] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1875 07:10:18.298897 # [ 102.850416] sp : ffff800014803d00
1876 07:10:18.299038 # [ 102.854002] x29: ffff800014803d00 x28: ffff000807186200
1877 07:10:18.299171 # [ 102.859604] x27: 0000000000000000 x26: 0000000000000000
1878 07:10:18.301018 # [ 102.865206] x25: ffff80001150a190 x24: ffff800014803e20
1879 07:10:18.341081 # [ 102.870808] x23: 0000000000000010 x22: ffff000802b3d000
1880 07:10:18.341379 # [ 102.876410] x21: ffff800011a27958 x20: ffff80001150a1c0
1881 07:10:18.341584 # [ 102.882012] x19: 0000000000000003 x18: 0000000000000000
1882 07:10:18.341787 # [ 102.887614] x17: 0000000000000000 x16: 0000000000000000
1883 07:10:18.341971 # [ 102.893215] x15: 0000000000000030 x14: ffffffffffffffff
1884 07:10:18.342164 # [ 102.898816] x13: ffff8000948039aa x12: ffff8000148039b2
1885 07:10:18.342323 # [ 102.904418] x11: ffff8000125d41c0 x10: ffff80001262c360
1886 07:10:18.344153 # [ 102.910020] x9 : ffff80001012c154 x8 : ffff8000125d4360
1887 07:10:18.384290 # [ 102.915621] x7 : ffff80001262c360 x6 : ffff8000125a5000
1888 07:10:18.384556 # [ 102.921222] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1889 07:10:18.384775 # [ 102.926823] x3 : 0000000000000000 x2 : 0000000000000000
1890 07:10:18.384980 # [ 102.932424] x1 : 0000000000000000 x0 : ffff000807186200
1891 07:10:18.385174 # [ 102.938025] Call trace:
1892 07:10:18.385364 # [ 102.940746] lkdtm_WARNING_MESSAGE+0x30/0x40
1893 07:10:18.385549 # [ 102.945294] lkdtm_do_action+0x24/0x40
1894 07:10:18.385731 # [ 102.949320] direct_entry+0xd0/0x140
1895 07:10:18.387397 # [ 102.953171] full_proxy_write+0x68/0xbc
1896 07:10:18.427406 # [ 102.957284] vfs_write+0xec/0x20c
1897 07:10:18.427647 # [ 102.960873] ksys_write+0x70/0x100
1898 07:10:18.427862 # [ 102.964549] __arm64_sys_write+0x24/0x30
1899 07:10:18.428063 # [ 102.968751] el0_svc_common.constprop.0+0x84/0x1e0
1900 07:10:18.428253 # [ 102.973820] do_el0_svc+0x2c/0xa4
1901 07:10:18.428439 # [ 102.977410] el0_svc+0x20/0x30
1902 07:10:18.428623 # [ 102.980737] el0_sync_handler+0xb0/0xb4
1903 07:10:18.428807 # [ 102.984848] el0_sync+0x180/0x1c0
1904 07:10:18.428917 # [ 102.988435] irq event stamp: 0
1905 07:10:18.429025 # [ 102.991766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1906 07:10:18.474841 # [ 102.998318] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1907 07:10:18.475102 # [ 103.006784] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1908 07:10:18.475324 # [ 103.015245] softirqs last disabled at (0): [<0000000000000000>] 0x0
1909 07:10:18.475555 # [ 103.021790] ---[ end trace b1aacf793480d55b ]---
1910 07:10:18.475753 # WARNING_MESSAGE: saw 'message trigger': ok
1911 07:10:18.477966 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1912 07:10:18.478190 # selftests: lkdtm: EXCEPTION.sh
1913 07:10:18.605211 <6>[ 103.437407] lkdtm: Performing direct entry EXCEPTION
1914 07:10:18.605511 <1>[ 103.442762] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1915 07:10:18.605745 <1>[ 103.451919] Mem abort info:
1916 07:10:18.605950 <1>[ 103.455030] ESR = 0x96000044
1917 07:10:18.606166 <1>[ 103.458468] EC = 0x25: DABT (current EL), IL = 32 bits
1918 07:10:18.606356 <1>[ 103.464180] SET = 0, FnV = 0
1919 07:10:18.606523 <1>[ 103.467558] EA = 0, S1PTW = 0
1920 07:10:18.606739 <1>[ 103.470987] Data abort info:
1921 07:10:18.608327 <1>[ 103.474142] ISV = 0, ISS = 0x00000044
1922 07:10:18.648663 <1>[ 103.478270] CM = 0, WnR = 1
1923 07:10:18.649245 <1>[ 103.481510] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886753000
1924 07:10:18.649501 <1>[ 103.488250] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1925 07:10:18.649732 <0>[ 103.495356] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1926 07:10:18.649914 <4>[ 103.501898] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1927 07:10:18.651792 <4>[ 103.513651] CPU: 1 PID: 811 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1928 07:10:18.692108 <4>[ 103.521584] Hardware name: ARM Juno development board (r0) (DT)
1929 07:10:18.692382 <4>[ 103.527779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1930 07:10:18.692552 <4>[ 103.534066] pc : lkdtm_EXCEPTION+0x14/0x1c
1931 07:10:18.692709 <4>[ 103.538433] lr : lkdtm_do_action+0x24/0x40
1932 07:10:18.692859 <4>[ 103.542797] sp : ffff80001488bd10
1933 07:10:18.693004 <4>[ 103.546378] x29: ffff80001488bd10 x28: ffff000802929880
1934 07:10:18.693150 <4>[ 103.551972] x27: 0000000000000000 x26: 0000000000000000
1935 07:10:18.693294 <4>[ 103.557565] x25: ffff80001150a190 x24: ffff80001488be20
1936 07:10:18.735350 <4>[ 103.563158] x23: 000000000000000a x22: ffff0008050bc000
1937 07:10:18.735593 <4>[ 103.568749] x21: ffff800011a27968 x20: ffff80001150a1d0
1938 07:10:18.735764 <4>[ 103.574341] x19: 0000000000000004 x18: 0000000000000000
1939 07:10:18.735922 <4>[ 103.579933] x17: 0000000000000000 x16: 0000000000000000
1940 07:10:18.736071 <4>[ 103.585524] x15: 0000000000000030 x14: ffffffffffffffff
1941 07:10:18.736219 <4>[ 103.591115] x13: ffff80009488ba0a x12: ffff80001488ba12
1942 07:10:18.736365 <4>[ 103.596707] x11: ffff8000125d41c0 x10: ffff80001262c360
1943 07:10:18.738459 <4>[ 103.602299] x9 : ffff800010a08404 x8 : ffff8000125d4360
1944 07:10:18.778707 <4>[ 103.607891] x7 : ffff80001262c360 x6 : ffff8000125a5000
1945 07:10:18.778953 <4>[ 103.613483] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1946 07:10:18.779123 <4>[ 103.619075] x3 : 0000000000000000 x2 : 0000000000000000
1947 07:10:18.779281 <4>[ 103.624666] x1 : ffff000802929880 x0 : 0000000000000000
1948 07:10:18.779432 <4>[ 103.630258] Call trace:
1949 07:10:18.779577 <4>[ 103.632974] lkdtm_EXCEPTION+0x14/0x1c
1950 07:10:18.779717 <4>[ 103.636993] direct_entry+0xd0/0x140
1951 07:10:18.779837 <4>[ 103.640839] full_proxy_write+0x68/0xbc
1952 07:10:18.779956 <4>[ 103.644945] vfs_write+0xec/0x20c
1953 07:10:18.781855 <4>[ 103.648527] ksys_write+0x70/0x100
1954 07:10:18.826522 <4>[ 103.652197] __arm64_sys_write+0x24/0x30
1955 07:10:18.826909 <4>[ 103.656392] el0_svc_common.constprop.0+0x84/0x1e0
1956 07:10:18.827176 <4>[ 103.661455] do_el0_svc+0x2c/0xa4
1957 07:10:18.827686 <4>[ 103.665039] el0_svc+0x20/0x30
1958 07:10:18.827930 <4>[ 103.668360] el0_sync_handler+0xb0/0xb4
1959 07:10:18.828111 <4>[ 103.672465] el0_sync+0x180/0x1c0
1960 07:10:18.828372 <0>[ 103.676051] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1961 07:10:18.828520 <4>[ 103.682421] ---[ end trace b1aacf793480d55c ]---
1962 07:10:18.829564 # Segmentation fault
1963 07:10:18.917574 # [ 103.437407] lkdtm: Performing direct entry EXCEPTION
1964 07:10:18.917840 # [ 103.442762] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1965 07:10:18.918032 # [ 103.451919] Mem abort info:
1966 07:10:18.918195 # [ 103.455030] ESR = 0x96000044
1967 07:10:18.918346 # [ 103.458468] EC = 0x25: DABT (current EL), IL = 32 bits
1968 07:10:18.918493 # [ 103.464180] SET = 0, FnV = 0
1969 07:10:18.918637 # [ 103.467558] EA = 0, S1PTW = 0
1970 07:10:18.918779 # [ 103.470987] Data abort info:
1971 07:10:18.918915 # [ 103.474142] ISV = 0, ISS = 0x00000044
1972 07:10:18.920707 # [ 103.478270] CM = 0, WnR = 1
1973 07:10:18.960752 # [ 103.481510] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886753000
1974 07:10:18.960999 # [ 103.488250] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1975 07:10:18.961215 # [ 103.495356] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1976 07:10:18.961715 # [ 103.501898] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1977 07:10:18.961901 # [ 103.513651] CPU: 1 PID: 811 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1978 07:10:19.003896 # [ 103.521584] Hardware name: ARM Juno development board (r0) (DT)
1979 07:10:19.004153 # [ 103.527779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1980 07:10:19.004373 # [ 103.534066] pc : lkdtm_EXCEPTION+0x14/0x1c
1981 07:10:19.004573 # [ 103.538433] lr : lkdtm_do_action+0x24/0x40
1982 07:10:19.004767 # [ 103.542797] sp : ffff80001488bd10
1983 07:10:19.005155 # [ 103.546378] x29: ffff80001488bd10 x28: ffff000802929880
1984 07:10:19.005313 # [ 103.551972] x27: 0000000000000000 x26: 0000000000000000
1985 07:10:19.005440 # [ 103.557565] x25: ffff80001150a190 x24: ffff80001488be20
1986 07:10:19.007086 # [ 103.563158] x23: 000000000000000a x22: ffff0008050bc000
1987 07:10:19.047191 # [ 103.568749] x21: ffff800011a27968 x20: ffff80001150a1d0
1988 07:10:19.047661 # [ 103.574341] x19: 0000000000000004 x18: 0000000000000000
1989 07:10:19.048087 # [ 103.579933] x17: 0000000000000000 x16: 0000000000000000
1990 07:10:19.048485 # [ 103.585524] x15: 0000000000000030 x14: ffffffffffffffff
1991 07:10:19.049232 # [ 103.591115] x13: ffff80009488ba0a x12: ffff80001488ba12
1992 07:10:19.049586 # [ 103.596707] x11: ffff8000125d41c0 x10: ffff80001262c360
1993 07:10:19.049968 # [ 103.602299] x9 : ffff800010a08404 x8 : ffff8000125d4360
1994 07:10:19.050487 # [ 103.607891] x7 : ffff80001262c360 x6 : ffff8000125a5000
1995 07:10:19.090290 # [ 103.613483] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1996 07:10:19.090565 # [ 103.619075] x3 : 0000000000000000 x2 : 0000000000000000
1997 07:10:19.090787 # [ 103.624666] x1 : ffff000802929880 x0 : 0000000000000000
1998 07:10:19.090986 # [ 103.630258] Call trace:
1999 07:10:19.091179 # [ 103.632974] lkdtm_EXCEPTION+0x14/0x1c
2000 07:10:19.091372 # [ 103.636993] direct_entry+0xd0/0x140
2001 07:10:19.091561 # [ 103.640839] full_proxy_write+0x68/0xbc
2002 07:10:19.091746 # [ 103.644945] vfs_write+0xec/0x20c
2003 07:10:19.091857 # [ 103.648527] ksys_write+0x70/0x100
2004 07:10:19.093445 # [ 103.652197] __arm64_sys_write+0x24/0x30
2005 07:10:19.143283 # [ 103.656392] el0_svc_common.constprop.0+0x84/0x1e0
2006 07:10:19.143533 # [ 103.661455] do_el0_svc+0x2c/0xa4
2007 07:10:19.143751 # [ 103.665039] el0_svc+0x20/0x30
2008 07:10:19.143953 # [ 103.668360] el0_sync_handler+0xb0/0xb4
2009 07:10:19.144147 # [ 103.672465] el0_sync+0x180/0x1c0
2010 07:10:19.144340 # [ 103.676051] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2011 07:10:19.144531 # [ 103.682421] ---[ end trace b1aacf793480d55c ]---
2012 07:10:19.144723 # EXCEPTION: saw 'call trace:': ok
2013 07:10:19.144904 ok 5 selftests: lkdtm: EXCEPTION.sh
2014 07:10:19.145027 # selftests: lkdtm: LOOP.sh
2015 07:10:19.145134 # Skipping LOOP: Hangs the system
2016 07:10:19.162270 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2017 07:10:19.178255 # selftests: lkdtm: EXHAUST_STACK.sh
2018 07:10:19.354238 # Skipping EXHAUST_STACK: Corrupts memory on failure
2019 07:10:19.370128 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2020 07:10:19.386088 # selftests: lkdtm: CORRUPT_STACK.sh
2021 07:10:19.561913 # Skipping CORRUPT_STACK: Crashes entire system on success
2022 07:10:19.562198 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2023 07:10:19.593949 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2024 07:10:19.763873 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2025 07:10:19.779788 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2026 07:10:19.795734 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2027 07:10:20.064329 <6>[ 104.904614] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2028 07:10:20.064603 <6>[ 104.910617] lkdtm: attempting good list addition
2029 07:10:20.064824 <6>[ 104.915605] lkdtm: attempting corrupted list addition
2030 07:10:20.067544 <3>[ 104.920986] lkdtm: list_add() corruption not detected!
2031 07:10:20.142282 # [ 104.904614] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2032 07:10:20.142644 # [ 104.910617] lkdtm: attempting good list addition
2033 07:10:20.143240 # [ 104.915605] lkdtm: attempting corrupted list addition
2034 07:10:20.143428 # [ 104.920986] lkdtm: list_add() corruption not detected!
2035 07:10:20.145496 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2036 07:10:20.177315 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2037 07:10:20.193335 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2038 07:10:20.455003 <6>[ 105.299468] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2039 07:10:20.455272 <6>[ 105.305387] lkdtm: attempting good list removal
2040 07:10:20.455446 <6>[ 105.310260] lkdtm: attempting corrupted list removal
2041 07:10:20.458301 <3>[ 105.315585] lkdtm: list_del() corruption not detected!
2042 07:10:20.549146 # [ 105.299468] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2043 07:10:20.549593 # [ 105.305387] lkdtm: attempting good list removal
2044 07:10:20.549904 # [ 105.310260] lkdtm: attempting corrupted list removal
2045 07:10:20.550641 # [ 105.315585] lkdtm: list_del() corruption not detected!
2046 07:10:20.552491 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2047 07:10:20.584159 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2048 07:10:20.600206 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2049 07:10:20.880852 <6>[ 105.710350] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2050 07:10:20.881174 <6>[ 105.716950] lkdtm: attempting bad read from page below current stack
2051 07:10:20.881672 <1>[ 105.723719] Unable to handle kernel paging request at virtual address ffff800014c7ffff
2052 07:10:20.881867 <1>[ 105.732006] Mem abort info:
2053 07:10:20.882059 <1>[ 105.735359] ESR = 0x96000007
2054 07:10:20.882230 <1>[ 105.738913] EC = 0x25: DABT (current EL), IL = 32 bits
2055 07:10:20.882484 <1>[ 105.744548] SET = 0, FnV = 0
2056 07:10:20.882654 <1>[ 105.747890] EA = 0, S1PTW = 0
2057 07:10:20.884166 <1>[ 105.751321] Data abort info:
2058 07:10:20.924395 <1>[ 105.754486] ISV = 0, ISS = 0x00000007
2059 07:10:20.924690 <1>[ 105.758611] CM = 0, WnR = 0
2060 07:10:20.924887 <1>[ 105.761851] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2061 07:10:20.925317 <1>[ 105.768849] [ffff800014c7ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008835ed003, pte=0000000000000000
2062 07:10:20.925491 <0>[ 105.781729] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2063 07:10:20.927668 <4>[ 105.788273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2064 07:10:20.967765 <4>[ 105.800023] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2065 07:10:20.968038 <4>[ 105.808045] Hardware name: ARM Juno development board (r0) (DT)
2066 07:10:20.968209 <4>[ 105.814245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2067 07:10:20.968367 <4>[ 105.820532] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2068 07:10:20.968517 <4>[ 105.826206] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2069 07:10:20.968665 <4>[ 105.831877] sp : ffff800014c83ce0
2070 07:10:20.970922 <4>[ 105.835461] x29: ffff800014c83ce0 x28: ffff0008073c0000
2071 07:10:21.011077 <4>[ 105.841058] x27: 0000000000000000 x26: 0000000000000000
2072 07:10:21.011309 <4>[ 105.846652] x25: ffff80001150a190 x24: ffff800014c83e20
2073 07:10:21.011481 <4>[ 105.852244] x23: 0000000000000019 x22: ffff000807f09000
2074 07:10:21.011639 <4>[ 105.857836] x21: ffff800011a279e8 x20: ffff80001150a240
2075 07:10:21.011787 <4>[ 105.863428] x19: ffff800014c80000 x18: 0000000000000000
2076 07:10:21.011931 <4>[ 105.869020] x17: 0000000000000000 x16: 0000000000000000
2077 07:10:21.012074 <4>[ 105.874612] x15: 0000000000000030 x14: ffffffffffffffff
2078 07:10:21.014211 <4>[ 105.880204] x13: ffff800094c839ca x12: ffff800014c839d2
2079 07:10:21.054372 <4>[ 105.885796] x11: ffff8000125d41c0 x10: 0000000000001440
2080 07:10:21.054598 <4>[ 105.891388] x9 : ffff80001012c154 x8 : 0000000000000000
2081 07:10:21.054769 <4>[ 105.896980] x7 : 0000000000000000 x6 : ffff8000125a5000
2082 07:10:21.054925 <4>[ 105.902572] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2083 07:10:21.055075 <4>[ 105.908163] x3 : 0000000000000000 x2 : 0000000000000000
2084 07:10:21.055219 <4>[ 105.913755] x1 : ffff0008073c0000 x0 : ffff800011a284a8
2085 07:10:21.055363 <4>[ 105.919347] Call trace:
2086 07:10:21.057537 <4>[ 105.922062] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2087 07:10:21.097974 <4>[ 105.927389] lkdtm_do_action+0x24/0x40
2088 07:10:21.098477 <4>[ 105.931408] direct_entry+0xd0/0x140
2089 07:10:21.098821 <4>[ 105.935253] full_proxy_write+0x68/0xbc
2090 07:10:21.099138 <4>[ 105.939359] vfs_write+0xec/0x20c
2091 07:10:21.099437 <4>[ 105.942942] ksys_write+0x70/0x100
2092 07:10:21.099732 <4>[ 105.946611] __arm64_sys_write+0x24/0x30
2093 07:10:21.100022 <4>[ 105.950806] el0_svc_common.constprop.0+0x84/0x1e0
2094 07:10:21.100312 <4>[ 105.955868] do_el0_svc+0x2c/0xa4
2095 07:10:21.100595 <4>[ 105.959451] el0_svc+0x20/0x30
2096 07:10:21.100910 <4>[ 105.962773] el0_sync_handler+0xb0/0xb4
2097 07:10:21.101613 <4>[ 105.966877] el0_sync+0x180/0x1c0
2098 07:10:21.118738 <0>[ 105.970464] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261)
2099 07:10:21.121689 <4>[ 105.976833] ---[ end trace b1aacf793480d55d ]---
2100 07:10:21.122049 # Segmentation fault
2101 07:10:21.216090 # [ 105.710350] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2102 07:10:21.216365 # [ 105.716950] lkdtm: attempting bad read from page below current stack
2103 07:10:21.216537 # [ 105.723719] Unable to handle kernel paging request at virtual address ffff800014c7ffff
2104 07:10:21.216695 # [ 105.732006] Mem abort info:
2105 07:10:21.216844 # [ 105.735359] ESR = 0x96000007
2106 07:10:21.216990 # [ 105.738913] EC = 0x25: DABT (current EL), IL = 32 bits
2107 07:10:21.217136 # [ 105.744548] SET = 0, FnV = 0
2108 07:10:21.219209 # [ 105.747890] EA = 0, S1PTW = 0
2109 07:10:21.219432 # [ 105.751321] Data abort info:
2110 07:10:21.259470 # [ 105.754486] ISV = 0, ISS = 0x00000007
2111 07:10:21.259935 # [ 105.758611] CM = 0, WnR = 0
2112 07:10:21.260274 # [ 105.761851] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2113 07:10:21.260588 # [ 105.768849] [ffff800014c7ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008835ed003, pte=0000000000000000
2114 07:10:21.260996 # [ 105.781729] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2115 07:10:21.302596 # [ 105.788273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2116 07:10:21.303082 # [ 105.800023] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2117 07:10:21.303428 # [ 105.808045] Hardware name: ARM Juno development board (r0) (DT)
2118 07:10:21.304114 # [ 105.814245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2119 07:10:21.304455 # [ 105.820532] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2120 07:10:21.304882 # [ 105.826206] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2121 07:10:21.305193 # [ 105.831877] sp : ffff800014c83ce0
2122 07:10:21.305996 # [ 105.835461] x29: ffff800014c83ce0 x28: ffff0008073c0000
2123 07:10:21.345766 # [ 105.841058] x27: 0000000000000000 x26: 0000000000000000
2124 07:10:21.346271 # [ 105.846652] x25: ffff80001150a190 x24: ffff800014c83e20
2125 07:10:21.346614 # [ 105.852244] x23: 0000000000000019 x22: ffff000807f09000
2126 07:10:21.346926 # [ 105.857836] x21: ffff800011a279e8 x20: ffff80001150a240
2127 07:10:21.347227 # [ 105.863428] x19: ffff800014c80000 x18: 0000000000000000
2128 07:10:21.347521 # [ 105.869020] x17: 0000000000000000 x16: 0000000000000000
2129 07:10:21.347811 # [ 105.874612] x15: 0000000000000030 x14: ffffffffffffffff
2130 07:10:21.348996 # [ 105.880204] x13: ffff800094c839ca x12: ffff800014c839d2
2131 07:10:21.388921 # [ 105.885796] x11: ffff8000125d41c0 x10: 0000000000001440
2132 07:10:21.389388 # [ 105.891388] x9 : ffff80001012c154 x8 : 0000000000000000
2133 07:10:21.389730 # [ 105.896980] x7 : 0000000000000000 x6 : ffff8000125a5000
2134 07:10:21.390092 # [ 105.902572] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2135 07:10:21.390402 # [ 105.908163] x3 : 0000000000000000 x2 : 0000000000000000
2136 07:10:21.390688 # [ 105.913755] x1 : ffff0008073c0000 x0 : ffff800011a284a8
2137 07:10:21.390968 # [ 105.919347] Call trace:
2138 07:10:21.392203 # [ 105.922062] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2139 07:10:21.392631 # [ 105.927389] lkdtm_do_action+0x24/0x40
2140 07:10:21.431842 # [ 105.931408] direct_entry+0xd0/0x140
2141 07:10:21.432127 # [ 105.935253] full_proxy_write+0x68/0xbc
2142 07:10:21.432298 # [ 105.939359] vfs_write+0xec/0x20c
2143 07:10:21.432448 # [ 105.942942] ksys_write+0x70/0x100
2144 07:10:21.432590 # [ 105.946611] __arm64_sys_write+0x24/0x30
2145 07:10:21.432737 # [ 105.950806] el0_svc_common.constprop.0+0x84/0x1e0
2146 07:10:21.432856 # [ 105.955868] do_el0_svc+0x2c/0xa4
2147 07:10:21.432971 # [ 105.959451] el0_svc+0x20/0x30
2148 07:10:21.433086 # [ 105.962773] el0_sync_handler+0xb0/0xb4
2149 07:10:21.433201 # [ 105.966877] el0_sync+0x180/0x1c0
2150 07:10:21.463154 # [ 105.970464] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261)
2151 07:10:21.463387 # [ 105.976833] ---[ end trace b1aacf793480d55d ]---
2152 07:10:21.463551 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2153 07:10:21.463703 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2154 07:10:21.466283 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2155 07:10:21.540838 <6>[ 106.371440] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2156 07:10:21.541127 <6>[ 106.378131] lkdtm: attempting bad read from page above current stack
2157 07:10:21.541378 <1>[ 106.384840] Unable to handle kernel paging request at virtual address ffff800014d24000
2158 07:10:21.541596 <1>[ 106.394568] Mem abort info:
2159 07:10:21.541783 <1>[ 106.397644] ESR = 0x96000007
2160 07:10:21.541987 <1>[ 106.401103] EC = 0x25: DABT (current EL), IL = 32 bits
2161 07:10:21.542144 <1>[ 106.406714] SET = 0, FnV = 0
2162 07:10:21.543719 <1>[ 106.410045] EA = 0, S1PTW = 0
2163 07:10:21.543972 <1>[ 106.413475] Data abort info:
2164 07:10:21.584041 <1>[ 106.416643] ISV = 0, ISS = 0x00000007
2165 07:10:21.584591 <1>[ 106.420768] CM = 0, WnR = 0
2166 07:10:21.584789 <1>[ 106.424022] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2167 07:10:21.584993 <1>[ 106.431021] [ffff800014d24000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008835ed003, pte=0000000000000000
2168 07:10:21.585155 <0>[ 106.443910] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2169 07:10:21.627409 <4>[ 106.450453] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2170 07:10:21.627673 <4>[ 106.462204] CPU: 1 PID: 1099 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2171 07:10:21.627844 <4>[ 106.470225] Hardware name: ARM Juno development board (r0) (DT)
2172 07:10:21.627999 <4>[ 106.476426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2173 07:10:21.628143 <4>[ 106.482719] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2174 07:10:21.628284 <4>[ 106.488481] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2175 07:10:21.628423 <4>[ 106.494242] sp : ffff800014d23ce0
2176 07:10:21.630504 <4>[ 106.497827] x29: ffff800014d23ce0 x28: ffff00080292e200
2177 07:10:21.670823 <4>[ 106.503421] x27: 0000000000000000 x26: 0000000000000000
2178 07:10:21.671086 <4>[ 106.509017] x25: ffff80001150a190 x24: ffff800014d23e20
2179 07:10:21.671258 <4>[ 106.514610] x23: 000000000000001a x22: ffff00080676b000
2180 07:10:21.671414 <4>[ 106.520203] x21: ffff800011a27a08 x20: ffff80001150a250
2181 07:10:21.671585 <4>[ 106.525796] x19: ffff800014d24000 x18: 0000000000000000
2182 07:10:21.671748 <4>[ 106.531388] x17: 0000000000000000 x16: 0000000000000000
2183 07:10:21.671915 <4>[ 106.536980] x15: 0000000000000030 x14: ffffffffffffffff
2184 07:10:21.714129 <4>[ 106.542572] x13: ffff800094d239ca x12: ffff800014d239d2
2185 07:10:21.714716 <4>[ 106.548164] x11: ffff8000125d41c0 x10: ffff80001262c360
2186 07:10:21.715045 <4>[ 106.553755] x9 : ffff80001012c154 x8 : ffff8000125d4360
2187 07:10:21.715333 <4>[ 106.559347] x7 : ffff80001262c360 x6 : ffff8000125a5000
2188 07:10:21.715608 <4>[ 106.564939] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2189 07:10:21.715870 <4>[ 106.570532] x3 : 0000000000000000 x2 : 0000000000000000
2190 07:10:21.716131 <4>[ 106.576124] x1 : ffff00080292e200 x0 : ffff800011a28520
2191 07:10:21.716408 <4>[ 106.581716] Call trace:
2192 07:10:21.717510 <4>[ 106.584431] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2193 07:10:21.757772 <4>[ 106.589846] lkdtm_do_action+0x24/0x40
2194 07:10:21.758262 <4>[ 106.593865] direct_entry+0xd0/0x140
2195 07:10:21.758601 <4>[ 106.597711] full_proxy_write+0x68/0xbc
2196 07:10:21.758916 <4>[ 106.601819] vfs_write+0xec/0x20c
2197 07:10:21.759217 <4>[ 106.605401] ksys_write+0x70/0x100
2198 07:10:21.759508 <4>[ 106.609071] __arm64_sys_write+0x24/0x30
2199 07:10:21.759796 <4>[ 106.613266] el0_svc_common.constprop.0+0x84/0x1e0
2200 07:10:21.760080 <4>[ 106.618329] do_el0_svc+0x2c/0xa4
2201 07:10:21.760364 <4>[ 106.621911] el0_svc+0x20/0x30
2202 07:10:21.761024 <4>[ 106.625232] el0_sync_handler+0xb0/0xb4
2203 07:10:21.761352 <4>[ 106.629337] el0_sync+0x180/0x1c0
2204 07:10:21.785134 <0>[ 106.632923] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261)
2205 07:10:21.786155 <4>[ 106.639293] ---[ end trace b1aacf793480d55e ]---
2206 07:10:21.788363 # Segmentation fault
2207 07:10:21.883827 # [ 106.371440] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2208 07:10:21.884101 # [ 106.378131] lkdtm: attempting bad read from page above current stack
2209 07:10:21.884322 # [ 106.384840] Unable to handle kernel paging request at virtual address ffff800014d24000
2210 07:10:21.884530 # [ 106.394568] Mem abort info:
2211 07:10:21.884713 # [ 106.397644] ESR = 0x96000007
2212 07:10:21.884890 # [ 106.401103] EC = 0x25: DABT (current EL), IL = 32 bits
2213 07:10:21.885068 # [ 106.406714] SET = 0, FnV = 0
2214 07:10:21.886923 # [ 106.410045] EA = 0, S1PTW = 0
2215 07:10:21.887111 # [ 106.413475] Data abort info:
2216 07:10:21.926882 # [ 106.416643] ISV = 0, ISS = 0x00000007
2217 07:10:21.927126 # [ 106.420768] CM = 0, WnR = 0
2218 07:10:21.927346 # [ 106.424022] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2219 07:10:21.927550 # [ 106.431021] [ffff800014d24000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008835ed003, pte=0000000000000000
2220 07:10:21.927750 # [ 106.443910] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2221 07:10:21.969978 # [ 106.450453] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2222 07:10:21.970253 # [ 106.462204] CPU: 1 PID: 1099 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2223 07:10:21.970472 # [ 106.470225] Hardware name: ARM Juno development board (r0) (DT)
2224 07:10:21.970674 # [ 106.476426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2225 07:10:21.970868 # [ 106.482719] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2226 07:10:21.971060 # [ 106.488481] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2227 07:10:21.971247 # [ 106.494242] sp : ffff800014d23ce0
2228 07:10:21.973140 # [ 106.497827] x29: ffff800014d23ce0 x28: ffff00080292e200
2229 07:10:22.013203 # [ 106.503421] x27: 0000000000000000 x26: 0000000000000000
2230 07:10:22.013444 # [ 106.509017] x25: ffff80001150a190 x24: ffff800014d23e20
2231 07:10:22.013659 # [ 106.514610] x23: 000000000000001a x22: ffff00080676b000
2232 07:10:22.013858 # [ 106.520203] x21: ffff800011a27a08 x20: ffff80001150a250
2233 07:10:22.014135 # [ 106.525796] x19: ffff800014d24000 x18: 0000000000000000
2234 07:10:22.014524 # [ 106.531388] x17: 0000000000000000 x16: 0000000000000000
2235 07:10:22.014895 # [ 106.536980] x15: 0000000000000030 x14: ffffffffffffffff
2236 07:10:22.016557 # [ 106.542572] x13: ffff800094d239ca x12: ffff800014d239d2
2237 07:10:22.056630 # [ 106.548164] x11: ffff8000125d41c0 x10: ffff80001262c360
2238 07:10:22.057468 # [ 106.553755] x9 : ffff80001012c154 x8 : ffff8000125d4360
2239 07:10:22.057830 # [ 106.559347] x7 : ffff80001262c360 x6 : ffff8000125a5000
2240 07:10:22.058204 # [ 106.564939] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2241 07:10:22.058523 # [ 106.570532] x3 : 0000000000000000 x2 : 0000000000000000
2242 07:10:22.058818 # [ 106.576124] x1 : ffff00080292e200 x0 : ffff800011a28520
2243 07:10:22.059108 # [ 106.581716] Call trace:
2244 07:10:22.059971 # [ 106.584431] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2245 07:10:22.099855 # [ 106.589846] lkdtm_do_action+0x24/0x40
2246 07:10:22.100450 # [ 106.593865] direct_entry+0xd0/0x140
2247 07:10:22.100798 # [ 106.597711] full_proxy_write+0x68/0xbc
2248 07:10:22.101219 # [ 106.601819] vfs_write+0xec/0x20c
2249 07:10:22.101528 # [ 106.605401] ksys_write+0x70/0x100
2250 07:10:22.101823 # [ 106.609071] __arm64_sys_write+0x24/0x30
2251 07:10:22.102521 # [ 106.613266] el0_svc_common.constprop.0+0x84/0x1e0
2252 07:10:22.102848 # [ 106.618329] do_el0_svc+0x2c/0xa4
2253 07:10:22.103233 # [ 106.621911] el0_svc+0x20/0x30
2254 07:10:22.103588 # [ 106.625232] el0_sync_handler+0xb0/0xb4
2255 07:10:22.104017 # [ 106.629337] el0_sync+0x180/0x1c0
2256 07:10:22.131742 # [ 106.632923] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261)
2257 07:10:22.132160 # [ 106.639293] ---[ end trace b1aacf793480d55e ]---
2258 07:10:22.132464 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2259 07:10:22.132744 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2260 07:10:22.134969 # selftests: lkdtm: UNSET_SMEP.sh
2261 07:10:22.203772 <6>[ 107.058617] lkdtm: Performing direct entry UNSET_SMEP
2262 07:10:22.206917 <3>[ 107.064013] lkdtm: XFAIL: this test is x86_64-only
2263 07:10:22.280555 # [ 107.058617] lkdtm: Performing direct entry UNSET_SMEP
2264 07:10:22.283770 # [ 107.064013] lkdtm: XFAIL: this test is x86_64-only
2265 07:10:22.299633 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2266 07:10:22.331620 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2267 07:10:22.363612 # selftests: lkdtm: DOUBLE_FAULT.sh
2268 07:10:22.620909 <6>[ 107.473522] lkdtm: Performing direct entry DOUBLE_FAULT
2269 07:10:22.624080 <3>[ 107.479114] lkdtm: XFAIL: this test is ia32-only
2270 07:10:22.691228 # [ 107.473522] lkdtm: Performing direct entry DOUBLE_FAULT
2271 07:10:22.694421 # [ 107.479114] lkdtm: XFAIL: this test is ia32-only
2272 07:10:22.710390 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2273 07:10:22.742275 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2274 07:10:22.758298 # selftests: lkdtm: CORRUPT_PAC.sh
2275 07:10:23.021518 <6>[ 107.871092] lkdtm: Performing direct entry CORRUPT_PAC
2276 07:10:23.024726 <3>[ 107.876603] lkdtm: FAIL: CPU lacks pointer authentication feature
2277 07:10:23.088553 # [ 107.871092] lkdtm: Performing direct entry CORRUPT_PAC
2278 07:10:23.091702 # [ 107.876603] lkdtm: FAIL: CPU lacks pointer authentication feature
2279 07:10:23.107660 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2280 07:10:23.139623 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2281 07:10:23.155584 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2282 07:10:23.406198 <6>[ 108.256263] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2283 07:10:23.409337 <3>[ 108.263070] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2284 07:10:23.491131 # [ 108.256263] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2285 07:10:23.494230 # [ 108.263070] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2286 07:10:23.510190 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2287 07:10:23.558149 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2288 07:10:23.574142 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2289 07:10:23.734052 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2290 07:10:23.749964 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2291 07:10:23.781932 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2292 07:10:23.941833 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2293 07:10:23.957737 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2294 07:10:23.989731 # selftests: lkdtm: READ_AFTER_FREE.sh
2295 07:10:24.233387 <6>[ 109.077577] lkdtm: Performing direct entry READ_AFTER_FREE
2296 07:10:24.233679 <6>[ 109.083426] lkdtm: Value in memory before free: 12345678
2297 07:10:24.236603 <6>[ 109.089146] lkdtm: Attempting bad read from freed memory
2298 07:10:24.236830 <6>[ 109.094812] lkdtm: Memory was not poisoned
2299 07:10:24.329503 # [ 109.077577] lkdtm: Performing direct entry READ_AFTER_FREE
2300 07:10:24.329994 # [ 109.083426] lkdtm: Value in memory before free: 12345678
2301 07:10:24.330484 # [ 109.089146] lkdtm: Attempting bad read from freed memory
2302 07:10:24.332768 # [ 109.094812] lkdtm: Memory was not poisoned
2303 07:10:24.333182 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2304 07:10:24.364617 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2305 07:10:24.396570 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2306 07:10:24.566042 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2307 07:10:24.585097 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2308 07:10:24.601154 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2309 07:10:24.875769 <6>[ 109.714576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2310 07:10:24.876046 <6>[ 109.720923] lkdtm: Value in memory before free: 12345678
2311 07:10:24.878973 <6>[ 109.726570] lkdtm: Attempting to read from freed memory
2312 07:10:24.879201 <6>[ 109.732120] lkdtm: Buddy page was not poisoned
2313 07:10:24.963875 # [ 109.714576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2314 07:10:24.964462 # [ 109.720923] lkdtm: Value in memory before free: 12345678
2315 07:10:24.964954 # [ 109.726570] lkdtm: Attempting to read from freed memory
2316 07:10:24.965357 # [ 109.732120] lkdtm: Buddy page was not poisoned
2317 07:10:24.967259 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2318 07:10:25.012007 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2319 07:10:25.027975 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2320 07:10:25.285242 <6>[ 110.138381] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2321 07:10:25.288355 <6>[ 110.144303] lkdtm: Attempting double slab free ...
2322 07:10:25.354188 # [ 110.138381] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2323 07:10:25.357391 # [ 110.144303] lkdtm: Attempting double slab free ...
2324 07:10:25.373338 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2325 07:10:25.405272 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2326 07:10:25.437328 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2327 07:10:25.678181 <6>[ 110.527938] lkdtm: Performing direct entry SLAB_FREE_CROSS
2328 07:10:25.681409 <6>[ 110.533824] lkdtm: Attempting cross-cache slab free ...
2329 07:10:25.763127 # [ 110.527938] lkdtm: Performing direct entry SLAB_FREE_CROSS
2330 07:10:25.766419 # [ 110.533824] lkdtm: Attempting cross-cache slab free ...
2331 07:10:25.782275 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2332 07:10:25.814261 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2333 07:10:25.846274 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2334 07:10:26.114722 <6>[ 110.960904] lkdtm: Performing direct entry SLAB_FREE_PAGE
2335 07:10:26.114993 <6>[ 110.966667] lkdtm: Attempting non-Slab slab free ...
2336 07:10:26.184768 # [ 110.960904] lkdtm: Performing direct entry SLAB_FREE_PAGE
2337 07:10:26.188040 # [ 110.966667] lkdtm: Attempting non-Slab slab free ...
2338 07:10:26.203858 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2339 07:10:26.251831 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2340 07:10:26.267843 # selftests: lkdtm: SOFTLOCKUP.sh
2341 07:10:26.443678 # Skipping SOFTLOCKUP: Hangs the system
2342 07:10:26.459704 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2343 07:10:26.475636 # selftests: lkdtm: HARDLOCKUP.sh
2344 07:10:26.635253 # Skipping HARDLOCKUP: Hangs the system
2345 07:10:26.651191 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2346 07:10:26.683121 # selftests: lkdtm: SPINLOCKUP.sh
2347 07:10:26.842990 # Skipping SPINLOCKUP: Hangs the system
2348 07:10:26.858977 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2349 07:10:26.874972 # selftests: lkdtm: HUNG_TASK.sh
2350 07:10:27.035118 # Skipping HUNG_TASK: Hangs the system
2351 07:10:27.051132 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2352 07:10:27.083029 # selftests: lkdtm: EXEC_DATA.sh
2353 07:10:27.357803 <6>[ 112.189387] lkdtm: Performing direct entry EXEC_DATA
2354 07:10:27.358228 <6>[ 112.194709] lkdtm: attempting ok execution at ffff800010a09340
2355 07:10:27.358837 <6>[ 112.200988] lkdtm: attempting bad execution at ffff8000134eb8e0
2356 07:10:27.359107 <1>[ 112.207328] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
2357 07:10:27.359317 <1>[ 112.217742] Mem abort info:
2358 07:10:27.359544 <1>[ 112.220866] ESR = 0x8600000f
2359 07:10:27.361017 <1>[ 112.224217] EC = 0x21: IABT (current EL), IL = 32 bits
2360 07:10:27.361232 <1>[ 112.229822] SET = 0, FnV = 0
2361 07:10:27.401182 <1>[ 112.233167] EA = 0, S1PTW = 0
2362 07:10:27.401476 <1>[ 112.236604] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2363 07:10:27.401927 <1>[ 112.243602] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2364 07:10:27.402174 <0>[ 112.256485] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2365 07:10:27.404447 <4>[ 112.263031] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2366 07:10:27.444714 <4>[ 112.274786] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2367 07:10:27.444989 <4>[ 112.282810] Hardware name: ARM Juno development board (r0) (DT)
2368 07:10:27.445162 <4>[ 112.289012] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2369 07:10:27.445318 <4>[ 112.295303] pc : data_area+0x0/0x40
2370 07:10:27.445467 <4>[ 112.299065] lr : execute_location+0x84/0xa4
2371 07:10:27.445613 <4>[ 112.303520] sp : ffff80001566bcd0
2372 07:10:27.445759 <4>[ 112.307102] x29: ffff80001566bcd0 x28: ffff000800bf0000
2373 07:10:27.447851 <4>[ 112.312698] x27: 0000000000000000 x26: 0000000000000000
2374 07:10:27.488057 <4>[ 112.318292] x25: ffff80001150a190 x24: ffff80001566be20
2375 07:10:27.488284 <4>[ 112.323886] x23: 000000000000000a x22: ffff000803ce3000
2376 07:10:27.488452 <4>[ 112.329480] x21: 0000000000000001 x20: ffff800010a09340
2377 07:10:27.488609 <4>[ 112.335074] x19: ffff8000134eb8e0 x18: 0000000000000000
2378 07:10:27.488758 <4>[ 112.340667] x17: 0000000000000000 x16: 0000000000000000
2379 07:10:27.488903 <4>[ 112.346260] x15: 0000000000000030 x14: ffffffffffffffff
2380 07:10:27.489048 <4>[ 112.351855] x13: ffff80009566b9ba x12: ffff80001566b9c2
2381 07:10:27.491206 <4>[ 112.357448] x11: ffff8000125d41c0 x10: 0000000000001440
2382 07:10:27.531347 <4>[ 112.363042] x9 : ffff80001012c154 x8 : 0000000000000000
2383 07:10:27.531574 <4>[ 112.368636] x7 : 0000000000000000 x6 : ffff8000125a5000
2384 07:10:27.531742 <4>[ 112.374229] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2385 07:10:27.531896 <4>[ 112.379823] x3 : 0000000000000000 x2 : 0000000000000000
2386 07:10:27.532048 <4>[ 112.385416] x1 : ffff000800bf0000 x0 : 0000000000000033
2387 07:10:27.532199 <4>[ 112.391010] Call trace:
2388 07:10:27.532320 <4>[ 112.393726] data_area+0x0/0x40
2389 07:10:27.532438 <4>[ 112.397136] lkdtm_EXEC_DATA+0x24/0x30
2390 07:10:27.534663 <4>[ 112.401157] lkdtm_do_action+0x24/0x40
2391 07:10:27.574988 <4>[ 112.405177] direct_entry+0xd0/0x140
2392 07:10:27.575454 <4>[ 112.409023] full_proxy_write+0x68/0xbc
2393 07:10:27.575790 <4>[ 112.413131] vfs_write+0xec/0x20c
2394 07:10:27.576104 <4>[ 112.416714] ksys_write+0x70/0x100
2395 07:10:27.576401 <4>[ 112.420384] __arm64_sys_write+0x24/0x30
2396 07:10:27.576690 <4>[ 112.424581] el0_svc_common.constprop.0+0x84/0x1e0
2397 07:10:27.576978 <4>[ 112.429644] do_el0_svc+0x2c/0xa4
2398 07:10:27.577261 <4>[ 112.433229] el0_svc+0x20/0x30
2399 07:10:27.577542 <4>[ 112.436551] el0_sync_handler+0xb0/0xb4
2400 07:10:27.577836 <4>[ 112.440657] el0_sync+0x180/0x1c0
2401 07:10:27.597126 <0>[ 112.444244] Code: 06cc2f00 ffff0008 06eaa000 ffff0008 (aa1e03e9)
2402 07:10:27.597438 <4>[ 112.450615] ---[ end trace b1aacf793480d55f ]---
2403 07:10:27.600209 # Segmentation fault
2404 07:10:27.695647 # [ 112.189387] lkdtm: Performing direct entry EXEC_DATA
2405 07:10:27.695915 # [ 112.194709] lkdtm: attempting ok execution at ffff800010a09340
2406 07:10:27.696085 # [ 112.200988] lkdtm: attempting bad execution at ffff8000134eb8e0
2407 07:10:27.696240 # [ 112.207328] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
2408 07:10:27.696390 # [ 112.217742] Mem abort info:
2409 07:10:27.696536 # [ 112.220866] ESR = 0x8600000f
2410 07:10:27.696678 # [ 112.224217] EC = 0x21: IABT (current EL), IL = 32 bits
2411 07:10:27.698763 # [ 112.229822] SET = 0, FnV = 0
2412 07:10:27.738740 # [ 112.233167] EA = 0, S1PTW = 0
2413 07:10:27.738986 # [ 112.236604] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2414 07:10:27.739205 # [ 112.243602] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2415 07:10:27.739404 # [ 112.256485] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2416 07:10:27.741918 # [ 112.263031] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2417 07:10:27.781862 # [ 112.274786] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2418 07:10:27.782133 # [ 112.282810] Hardware name: ARM Juno development board (r0) (DT)
2419 07:10:27.782352 # [ 112.289012] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2420 07:10:27.782552 # [ 112.295303] pc : data_area+0x0/0x40
2421 07:10:27.782731 # [ 112.299065] lr : execute_location+0x84/0xa4
2422 07:10:27.782896 # [ 112.303520] sp : ffff80001566bcd0
2423 07:10:27.783064 # [ 112.307102] x29: ffff80001566bcd0 x28: ffff000800bf0000
2424 07:10:27.784977 # [ 112.312698] x27: 0000000000000000 x26: 0000000000000000
2425 07:10:27.825066 # [ 112.318292] x25: ffff80001150a190 x24: ffff80001566be20
2426 07:10:27.825313 # [ 112.323886] x23: 000000000000000a x22: ffff000803ce3000
2427 07:10:27.825528 # [ 112.329480] x21: 0000000000000001 x20: ffff800010a09340
2428 07:10:27.825725 # [ 112.335074] x19: ffff8000134eb8e0 x18: 0000000000000000
2429 07:10:27.825914 # [ 112.340667] x17: 0000000000000000 x16: 0000000000000000
2430 07:10:27.826122 # [ 112.346260] x15: 0000000000000030 x14: ffffffffffffffff
2431 07:10:27.826308 # [ 112.351855] x13: ffff80009566b9ba x12: ffff80001566b9c2
2432 07:10:27.828168 # [ 112.357448] x11: ffff8000125d41c0 x10: 0000000000001440
2433 07:10:27.868216 # [ 112.363042] x9 : ffff80001012c154 x8 : 0000000000000000
2434 07:10:27.868465 # [ 112.368636] x7 : 0000000000000000 x6 : ffff8000125a5000
2435 07:10:27.868681 # [ 112.374229] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2436 07:10:27.868878 # [ 112.379823] x3 : 0000000000000000 x2 : 0000000000000000
2437 07:10:27.869069 # [ 112.385416] x1 : ffff000800bf0000 x0 : 0000000000000033
2438 07:10:27.869247 # [ 112.391010] Call trace:
2439 07:10:27.869381 # [ 112.393726] data_area+0x0/0x40
2440 07:10:27.869492 # [ 112.397136] lkdtm_EXEC_DATA+0x24/0x30
2441 07:10:27.869600 # [ 112.401157] lkdtm_do_action+0x24/0x40
2442 07:10:27.871330 # [ 112.405177] direct_entry+0xd0/0x140
2443 07:10:27.911401 # [ 112.409023] full_proxy_write+0x68/0xbc
2444 07:10:27.911661 # [ 112.413131] vfs_write+0xec/0x20c
2445 07:10:27.911879 # [ 112.416714] ksys_write+0x70/0x100
2446 07:10:27.912075 # [ 112.420384] __arm64_sys_write+0x24/0x30
2447 07:10:27.912266 # [ 112.424581] el0_svc_common.constprop.0+0x84/0x1e0
2448 07:10:27.912454 # [ 112.429644] do_el0_svc+0x2c/0xa4
2449 07:10:27.912638 # [ 112.433229] el0_svc+0x20/0x30
2450 07:10:27.912818 # [ 112.436551] el0_sync_handler+0xb0/0xb4
2451 07:10:27.913005 # [ 112.440657] el0_sync+0x180/0x1c0
2452 07:10:27.913113 # [ 112.444244] Code: 06cc2f00 ffff0008 06eaa000 ffff0008 (aa1e03e9)
2453 07:10:27.931868 # [ 112.450615] ---[ end trace b1aacf793480d55f ]---
2454 07:10:27.932101 # EXEC_DATA: saw 'call trace:': ok
2455 07:10:27.935018 ok 30 selftests: lkdtm: EXEC_DATA.sh
2456 07:10:27.935242 # selftests: lkdtm: EXEC_STACK.sh
2457 07:10:28.012863 <6>[ 112.844693] lkdtm: Performing direct entry EXEC_STACK
2458 07:10:28.013161 <6>[ 112.850092] lkdtm: attempting ok execution at ffff800010a09340
2459 07:10:28.013652 <6>[ 112.856426] lkdtm: attempting bad execution at ffff800015703cc8
2460 07:10:28.013868 <1>[ 112.862688] Unable to handle kernel execute from non-executable memory at virtual address ffff800015703cc8
2461 07:10:28.014096 <1>[ 112.872747] Mem abort info:
2462 07:10:28.014284 <1>[ 112.875971] ESR = 0x8600000f
2463 07:10:28.016058 <1>[ 112.879351] EC = 0x21: IABT (current EL), IL = 32 bits
2464 07:10:28.016287 <1>[ 112.884964] SET = 0, FnV = 0
2465 07:10:28.056263 <1>[ 112.888315] EA = 0, S1PTW = 0
2466 07:10:28.056535 <1>[ 112.891747] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2467 07:10:28.057024 <1>[ 112.898749] [ffff800015703cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b56003, pte=00680008845d9703
2468 07:10:28.057194 <0>[ 112.911629] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2469 07:10:28.059477 <4>[ 112.918173] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2470 07:10:28.099713 <4>[ 112.929922] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2471 07:10:28.099986 <4>[ 112.937945] Hardware name: ARM Juno development board (r0) (DT)
2472 07:10:28.100422 <4>[ 112.944143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2473 07:10:28.100596 <4>[ 112.950427] pc : 0xffff800015703cc8
2474 07:10:28.100750 <4>[ 112.954189] lr : execute_location+0x84/0xa4
2475 07:10:28.100899 <4>[ 112.958642] sp : ffff800015703c80
2476 07:10:28.101044 <4>[ 112.962223] x29: ffff800015703c80 x28: ffff0008071fc980
2477 07:10:28.102869 <4>[ 112.967818] x27: 0000000000000000 x26: 0000000000000000
2478 07:10:28.143094 <4>[ 112.973411] x25: ffff80001150a190 x24: ffff800015703e20
2479 07:10:28.143534 <4>[ 112.979003] x23: 000000000000000b x22: ffff000807ec7000
2480 07:10:28.144229 <4>[ 112.984596] x21: 0000000000000001 x20: ffff800010a09340
2481 07:10:28.144570 <4>[ 112.990188] x19: ffff800015703cc8 x18: 0000000000000000
2482 07:10:28.144956 <4>[ 112.995780] x17: 0000000000000000 x16: 0000000000000000
2483 07:10:28.145259 <4>[ 113.001372] x15: 0000000000000030 x14: ffffffffffffffff
2484 07:10:28.145561 <4>[ 113.006964] x13: ffff80009570396a x12: ffff800015703972
2485 07:10:28.146331 <4>[ 113.012556] x11: ffff8000125d41c0 x10: ffff80001262c360
2486 07:10:28.186617 <4>[ 113.018148] x9 : ffff80001012c154 x8 : ffff8000125d4360
2487 07:10:28.187067 <4>[ 113.023741] x7 : ffff80001262c360 x6 : ffff8000125a5000
2488 07:10:28.187771 <4>[ 113.029332] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2489 07:10:28.188117 <4>[ 113.034924] x3 : 0000000000000000 x2 : 0000000000000000
2490 07:10:28.188430 <4>[ 113.040517] x1 : ffff0008071fc980 x0 : 0000000000000033
2491 07:10:28.188727 <4>[ 113.046109] Call trace:
2492 07:10:28.189017 <4>[ 113.048822] 0xffff800015703cc8
2493 07:10:28.189308 <4>[ 113.052232] lkdtm_EXEC_STACK+0x30/0x58
2494 07:10:28.190029 <4>[ 113.056340] lkdtm_do_action+0x24/0x40
2495 07:10:28.229945 <4>[ 113.060358] direct_entry+0xd0/0x140
2496 07:10:28.230427 <4>[ 113.064203] full_proxy_write+0x68/0xbc
2497 07:10:28.230851 <4>[ 113.068309] vfs_write+0xec/0x20c
2498 07:10:28.231250 <4>[ 113.071891] ksys_write+0x70/0x100
2499 07:10:28.231630 <4>[ 113.075561] __arm64_sys_write+0x24/0x30
2500 07:10:28.232011 <4>[ 113.079756] el0_svc_common.constprop.0+0x84/0x1e0
2501 07:10:28.232384 <4>[ 113.084818] do_el0_svc+0x2c/0xa4
2502 07:10:28.232750 <4>[ 113.088401] el0_svc+0x20/0x30
2503 07:10:28.233145 <4>[ 113.091722] el0_sync_handler+0xb0/0xb4
2504 07:10:28.233520 <4>[ 113.095827] el0_sync+0x180/0x1c0
2505 07:10:28.251505 <0>[ 113.099413] Code: 10a08404 ffff8000 15703d20 ffff8000 (aa1e03e9)
2506 07:10:28.251833 <4>[ 113.105783] ---[ end trace b1aacf793480d560 ]---
2507 07:10:28.254628 # Segmentation fault
2508 07:10:28.346765 # [ 112.844693] lkdtm: Performing direct entry EXEC_STACK
2509 07:10:28.347039 # [ 112.850092] lkdtm: attempting ok execution at ffff800010a09340
2510 07:10:28.347500 # [ 112.856426] lkdtm: attempting bad execution at ffff800015703cc8
2511 07:10:28.347680 # [ 112.862688] Unable to handle kernel execute from non-executable memory at virtual address ffff800015703cc8
2512 07:10:28.347842 # [ 112.872747] Mem abort info:
2513 07:10:28.347991 # [ 112.875971] ESR = 0x8600000f
2514 07:10:28.348139 # [ 112.879351] EC = 0x21: IABT (current EL), IL = 32 bits
2515 07:10:28.349976 # [ 112.884964] SET = 0, FnV = 0
2516 07:10:28.389983 # [ 112.888315] EA = 0, S1PTW = 0
2517 07:10:28.390247 # [ 112.891747] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2518 07:10:28.390706 # [ 112.898749] [ffff800015703cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b56003, pte=00680008845d9703
2519 07:10:28.390885 # [ 112.911629] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2520 07:10:28.393202 # [ 112.918173] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2521 07:10:28.433124 # [ 112.929922] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2522 07:10:28.433366 # [ 112.937945] Hardware name: ARM Juno development board (r0) (DT)
2523 07:10:28.433539 # [ 112.944143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2524 07:10:28.433696 # [ 112.950427] pc : 0xffff800015703cc8
2525 07:10:28.433846 # [ 112.954189] lr : execute_location+0x84/0xa4
2526 07:10:28.433993 # [ 112.958642] sp : ffff800015703c80
2527 07:10:28.434187 # [ 112.962223] x29: ffff800015703c80 x28: ffff0008071fc980
2528 07:10:28.436314 # [ 112.967818] x27: 0000000000000000 x26: 0000000000000000
2529 07:10:28.476344 # [ 112.973411] x25: ffff80001150a190 x24: ffff800015703e20
2530 07:10:28.476582 # [ 112.979003] x23: 000000000000000b x22: ffff000807ec7000
2531 07:10:28.476754 # [ 112.984596] x21: 0000000000000001 x20: ffff800010a09340
2532 07:10:28.476921 # [ 112.990188] x19: ffff800015703cc8 x18: 0000000000000000
2533 07:10:28.477467 # [ 112.995780] x17: 0000000000000000 x16: 0000000000000000
2534 07:10:28.477802 # [ 113.001372] x15: 0000000000000030 x14: ffffffffffffffff
2535 07:10:28.478138 # [ 113.006964] x13: ffff80009570396a x12: ffff800015703972
2536 07:10:28.479729 # [ 113.012556] x11: ffff8000125d41c0 x10: ffff80001262c360
2537 07:10:28.519763 # [ 113.018148] x9 : ffff80001012c154 x8 : ffff8000125d4360
2538 07:10:28.520219 # [ 113.023741] x7 : ffff80001262c360 x6 : ffff8000125a5000
2539 07:10:28.520954 # [ 113.029332] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2540 07:10:28.521310 # [ 113.034924] x3 : 0000000000000000 x2 : 0000000000000000
2541 07:10:28.521618 # [ 113.040517] x1 : ffff0008071fc980 x0 : 0000000000000033
2542 07:10:28.521916 # [ 113.046109] Call trace:
2543 07:10:28.522259 # [ 113.048822] 0xffff800015703cc8
2544 07:10:28.522554 # [ 113.052232] lkdtm_EXEC_STACK+0x30/0x58
2545 07:10:28.522852 # [ 113.056340] lkdtm_do_action+0x24/0x40
2546 07:10:28.523331 # [ 113.060358] direct_entry+0xd0/0x140
2547 07:10:28.562900 # [ 113.064203] full_proxy_write+0x68/0xbc
2548 07:10:28.563385 # [ 113.068309] vfs_write+0xec/0x20c
2549 07:10:28.563773 # [ 113.071891] ksys_write+0x70/0x100
2550 07:10:28.564183 # [ 113.075561] __arm64_sys_write+0x24/0x30
2551 07:10:28.564531 # [ 113.079756] el0_svc_common.constprop.0+0x84/0x1e0
2552 07:10:28.564902 # [ 113.084818] do_el0_svc+0x2c/0xa4
2553 07:10:28.565238 # [ 113.088401] el0_svc+0x20/0x30
2554 07:10:28.565571 # [ 113.091722] el0_sync_handler+0xb0/0xb4
2555 07:10:28.565944 # [ 113.095827] el0_sync+0x180/0x1c0
2556 07:10:28.566672 # [ 113.099413] Code: 10a08404 ffff8000 15703d20 ffff8000 (aa1e03e9)
2557 07:10:28.583514 # [ 113.105783] ---[ end trace b1aacf793480d560 ]---
2558 07:10:28.583923 # EXEC_STACK: saw 'call trace:': ok
2559 07:10:28.586695 ok 31 selftests: lkdtm: EXEC_STACK.sh
2560 07:10:28.587135 # selftests: lkdtm: EXEC_KMALLOC.sh
2561 07:10:28.682394 <6>[ 113.514279] lkdtm: Performing direct entry EXEC_KMALLOC
2562 07:10:28.682706 <6>[ 113.519846] lkdtm: attempting ok execution at ffff800010a09340
2563 07:10:28.682939 <6>[ 113.526173] lkdtm: attempting bad execution at ffff0008024c8200
2564 07:10:28.683124 <1>[ 113.532594] Unable to handle kernel execute from non-executable memory at virtual address ffff0008024c8200
2565 07:10:28.683309 <1>[ 113.542622] Mem abort info:
2566 07:10:28.683491 <1>[ 113.545690] ESR = 0x8600000f
2567 07:10:28.685488 <1>[ 113.549043] EC = 0x21: IABT (current EL), IL = 32 bits
2568 07:10:28.685749 <1>[ 113.554649] SET = 0, FnV = 0
2569 07:10:28.725876 <1>[ 113.557975] EA = 0, S1PTW = 0
2570 07:10:28.726285 <1>[ 113.561409] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2571 07:10:28.726564 <1>[ 113.568414] [ffff0008024c8200] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf7003, pte=00680008824c8707
2572 07:10:28.726787 <0>[ 113.581304] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2573 07:10:28.729016 <4>[ 113.587854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2574 07:10:28.769270 <4>[ 113.599608] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2575 07:10:28.769542 <4>[ 113.607634] Hardware name: ARM Juno development board (r0) (DT)
2576 07:10:28.769715 <4>[ 113.613834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2577 07:10:28.769875 <4>[ 113.620119] pc : 0xffff0008024c8200
2578 07:10:28.770046 <4>[ 113.623883] lr : execute_location+0x84/0xa4
2579 07:10:28.770192 <4>[ 113.628335] sp : ffff8000157c3cc0
2580 07:10:28.770315 <4>[ 113.631918] x29: ffff8000157c3cc0 x28: ffff000804083100
2581 07:10:28.772442 <4>[ 113.637512] x27: 0000000000000000 x26: 0000000000000000
2582 07:10:28.812620 <4>[ 113.643105] x25: ffff80001150a190 x24: ffff8000157c3e20
2583 07:10:28.812854 <4>[ 113.648697] x23: 000000000000000d x22: ffff000802b0d000
2584 07:10:28.813024 <4>[ 113.654290] x21: 0000000000000001 x20: ffff800010a09340
2585 07:10:28.813179 <4>[ 113.659881] x19: ffff0008024c8200 x18: 0000000000000000
2586 07:10:28.813329 <4>[ 113.665473] x17: 0000000000000000 x16: 0000000000000000
2587 07:10:28.813466 <4>[ 113.671065] x15: 0000000000000000 x14: ffff0008002a6200
2588 07:10:28.813600 <4>[ 113.676657] x13: ffff80096d14b000 x12: 0000000030d4d91d
2589 07:10:28.815775 <4>[ 113.682249] x11: 0000000000000000 x10: 0000000000001440
2590 07:10:28.855969 <4>[ 113.687841] x9 : ffff80001012c154 x8 : 0000000000000000
2591 07:10:28.856197 <4>[ 113.693433] x7 : 0000000080180009 x6 : ffff8000125a5000
2592 07:10:28.856366 <4>[ 113.699025] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
2593 07:10:28.856521 <4>[ 113.704616] x3 : 0000000000000000 x2 : 0000000000000000
2594 07:10:28.856671 <4>[ 113.710208] x1 : ffff000804083100 x0 : 0000000000000033
2595 07:10:28.856819 <4>[ 113.715799] Call trace:
2596 07:10:28.856966 <4>[ 113.718511] 0xffff0008024c8200
2597 07:10:28.857111 <4>[ 113.721924] lkdtm_EXEC_KMALLOC+0x34/0x4c
2598 07:10:28.859122 <4>[ 113.726204] lkdtm_do_action+0x24/0x40
2599 07:10:28.899262 <4>[ 113.730222] direct_entry+0xd0/0x140
2600 07:10:28.899485 <4>[ 113.734068] full_proxy_write+0x68/0xbc
2601 07:10:28.899651 <4>[ 113.738174] vfs_write+0xec/0x20c
2602 07:10:28.899807 <4>[ 113.741756] ksys_write+0x70/0x100
2603 07:10:28.899956 <4>[ 113.745425] __arm64_sys_write+0x24/0x30
2604 07:10:28.900102 <4>[ 113.749620] el0_svc_common.constprop.0+0x84/0x1e0
2605 07:10:28.900247 <4>[ 113.754682] do_el0_svc+0x2c/0xa4
2606 07:10:28.900399 <4>[ 113.758265] el0_svc+0x20/0x30
2607 07:10:28.900513 <4>[ 113.761586] el0_sync_handler+0xb0/0xb4
2608 07:10:28.900626 <4>[ 113.765691] el0_sync+0x180/0x1c0
2609 07:10:28.919903 <0>[ 113.769277] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2610 07:10:28.920231 <4>[ 113.775648] ---[ end trace b1aacf793480d561 ]---
2611 07:10:28.922996 # Segmentation fault
2612 07:10:29.019797 # [ 113.514279] lkdtm: Performing direct entry EXEC_KMALLOC
2613 07:10:29.020071 # [ 113.519846] lkdtm: attempting ok execution at ffff800010a09340
2614 07:10:29.020244 # [ 113.526173] lkdtm: attempting bad execution at ffff0008024c8200
2615 07:10:29.020401 # [ 113.532594] Unable to handle kernel execute from non-executable memory at virtual address ffff0008024c8200
2616 07:10:29.020553 # [ 113.542622] Mem abort info:
2617 07:10:29.020697 # [ 113.545690] ESR = 0x8600000f
2618 07:10:29.020840 # [ 113.549043] EC = 0x21: IABT (current EL), IL = 32 bits
2619 07:10:29.023090 # [ 113.554649] SET = 0, FnV = 0
2620 07:10:29.063220 # [ 113.557975] EA = 0, S1PTW = 0
2621 07:10:29.063674 # [ 113.561409] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2622 07:10:29.064014 # [ 113.568414] [ffff0008024c8200] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf7003, pte=00680008824c8707
2623 07:10:29.064357 # [ 113.581304] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2624 07:10:29.066492 # [ 113.587854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2625 07:10:29.106309 # [ 113.599608] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2626 07:10:29.106800 # [ 113.607634] Hardware name: ARM Juno development board (r0) (DT)
2627 07:10:29.107509 # [ 113.613834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2628 07:10:29.107856 # [ 113.620119] pc : 0xffff0008024c8200
2629 07:10:29.108169 # [ 113.623883] lr : execute_location+0x84/0xa4
2630 07:10:29.108579 # [ 113.628335] sp : ffff8000157c3cc0
2631 07:10:29.108879 # [ 113.631918] x29: ffff8000157c3cc0 x28: ffff000804083100
2632 07:10:29.109546 # [ 113.637512] x27: 0000000000000000 x26: 0000000000000000
2633 07:10:29.149498 # [ 113.643105] x25: ffff80001150a190 x24: ffff8000157c3e20
2634 07:10:29.149989 # [ 113.648697] x23: 000000000000000d x22: ffff000802b0d000
2635 07:10:29.150387 # [ 113.654290] x21: 0000000000000001 x20: ffff800010a09340
2636 07:10:29.150704 # [ 113.659881] x19: ffff0008024c8200 x18: 0000000000000000
2637 07:10:29.151007 # [ 113.665473] x17: 0000000000000000 x16: 0000000000000000
2638 07:10:29.151303 # [ 113.671065] x15: 0000000000000000 x14: ffff0008002a6200
2639 07:10:29.151594 # [ 113.676657] x13: ffff80096d14b000 x12: 0000000030d4d91d
2640 07:10:29.152776 # [ 113.682249] x11: 0000000000000000 x10: 0000000000001440
2641 07:10:29.192725 # [ 113.687841] x9 : ffff80001012c154 x8 : 0000000000000000
2642 07:10:29.193193 # [ 113.693433] x7 : 0000000080180009 x6 : ffff8000125a5000
2643 07:10:29.193532 # [ 113.699025] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
2644 07:10:29.193843 # [ 113.704616] x3 : 0000000000000000 x2 : 0000000000000000
2645 07:10:29.194187 # [ 113.710208] x1 : ffff000804083100 x0 : 0000000000000033
2646 07:10:29.194481 # [ 113.715799] Call trace:
2647 07:10:29.194775 # [ 113.718511] 0xffff0008024c8200
2648 07:10:29.195057 # [ 113.721924] lkdtm_EXEC_KMALLOC+0x34/0x4c
2649 07:10:29.195339 # [ 113.726204] lkdtm_do_action+0x24/0x40
2650 07:10:29.196029 # [ 113.730222] direct_entry+0xd0/0x140
2651 07:10:29.235740 # [ 113.734068] full_proxy_write+0x68/0xbc
2652 07:10:29.236570 # [ 113.738174] vfs_write+0xec/0x20c
2653 07:10:29.236904 # [ 113.741756] ksys_write+0x70/0x100
2654 07:10:29.237187 # [ 113.745425] __arm64_sys_write+0x24/0x30
2655 07:10:29.237457 # [ 113.749620] el0_svc_common.constprop.0+0x84/0x1e0
2656 07:10:29.237722 # [ 113.754682] do_el0_svc+0x2c/0xa4
2657 07:10:29.238033 # [ 113.758265] el0_svc+0x20/0x30
2658 07:10:29.238325 # [ 113.761586] el0_sync_handler+0xb0/0xb4
2659 07:10:29.238578 # [ 113.765691] el0_sync+0x180/0x1c0
2660 07:10:29.238995 # [ 113.769277] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2661 07:10:29.261917 # [ 113.775648] ---[ end trace b1aacf793480d561 ]---
2662 07:10:29.262419 # EXEC_KMALLOC: saw 'call trace:': ok
2663 07:10:29.262757 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2664 07:10:29.265142 # selftests: lkdtm: EXEC_VMALLOC.sh
2665 07:10:29.353702 <6>[ 114.183246] lkdtm: Performing direct entry EXEC_VMALLOC
2666 07:10:29.353978 <6>[ 114.188852] lkdtm: attempting ok execution at ffff800010a09340
2667 07:10:29.354180 <6>[ 114.195188] lkdtm: attempting bad execution at ffff800013a81000
2668 07:10:29.354603 <1>[ 114.201443] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a81000
2669 07:10:29.354772 <1>[ 114.211498] Mem abort info:
2670 07:10:29.354928 <1>[ 114.214724] ESR = 0x8600000f
2671 07:10:29.355074 <1>[ 114.218057] EC = 0x21: IABT (current EL), IL = 32 bits
2672 07:10:29.356859 <1>[ 114.223764] SET = 0, FnV = 0
2673 07:10:29.397181 <1>[ 114.227108] EA = 0, S1PTW = 0
2674 07:10:29.397727 <1>[ 114.230538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2675 07:10:29.397927 <1>[ 114.237536] [ffff800013a81000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000883c4c703
2676 07:10:29.398154 <0>[ 114.250418] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2677 07:10:29.398354 <4>[ 114.256961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2678 07:10:29.440568 <4>[ 114.268714] CPU: 1 PID: 1802 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2679 07:10:29.440843 <4>[ 114.276740] Hardware name: ARM Juno development board (r0) (DT)
2680 07:10:29.441064 <4>[ 114.282939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2681 07:10:29.441533 <4>[ 114.289228] pc : 0xffff800013a81000
2682 07:10:29.441695 <4>[ 114.292996] lr : execute_location+0x84/0xa4
2683 07:10:29.441869 <4>[ 114.297450] sp : ffff800015863cc0
2684 07:10:29.442051 <4>[ 114.301032] x29: ffff800015863cc0 x28: ffff0008071fc980
2685 07:10:29.443764 <4>[ 114.306626] x27: 0000000000000000 x26: 0000000000000000
2686 07:10:29.483885 <4>[ 114.312220] x25: ffff80001150a190 x24: ffff800015863e20
2687 07:10:29.484117 <4>[ 114.317812] x23: 000000000000000d x22: ffff000803c4c000
2688 07:10:29.484331 <4>[ 114.323404] x21: 0000000000000001 x20: ffff800010a09340
2689 07:10:29.484530 <4>[ 114.328996] x19: ffff800013a81000 x18: 0000000000000000
2690 07:10:29.484978 <4>[ 114.334587] x17: 0000000000000000 x16: 0000000000000000
2691 07:10:29.485155 <4>[ 114.340179] x15: 0000000000000030 x14: ffffffffffffffff
2692 07:10:29.485346 <4>[ 114.345770] x13: ffff8000958639aa x12: ffff8000158639b2
2693 07:10:29.487074 <4>[ 114.351363] x11: ffff8000125d41c0 x10: ffff80001262c360
2694 07:10:29.527208 <4>[ 114.356955] x9 : ffff80001012c154 x8 : ffff8000125d4360
2695 07:10:29.527437 <4>[ 114.362547] x7 : ffff80001262c360 x6 : ffff8000125a5000
2696 07:10:29.527652 <4>[ 114.368139] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2697 07:10:29.527852 <4>[ 114.373731] x3 : 0000000000000000 x2 : 0000000000000000
2698 07:10:29.528304 <4>[ 114.379324] x1 : ffff0008071fc980 x0 : 0000000000000033
2699 07:10:29.528484 <4>[ 114.384915] Call trace:
2700 07:10:29.528655 <4>[ 114.387629] 0xffff800013a81000
2701 07:10:29.528823 <4>[ 114.391041] lkdtm_EXEC_VMALLOC+0x2c/0x44
2702 07:10:29.530344 <4>[ 114.395322] lkdtm_do_action+0x24/0x40
2703 07:10:29.570779 <4>[ 114.399340] direct_entry+0xd0/0x140
2704 07:10:29.571262 <4>[ 114.403185] full_proxy_write+0x68/0xbc
2705 07:10:29.572059 <4>[ 114.407291] vfs_write+0xec/0x20c
2706 07:10:29.572425 <4>[ 114.410874] ksys_write+0x70/0x100
2707 07:10:29.572817 <4>[ 114.414543] __arm64_sys_write+0x24/0x30
2708 07:10:29.573204 <4>[ 114.418738] el0_svc_common.constprop.0+0x84/0x1e0
2709 07:10:29.573581 <4>[ 114.423800] do_el0_svc+0x2c/0xa4
2710 07:10:29.573952 <4>[ 114.427383] el0_svc+0x20/0x30
2711 07:10:29.574368 <4>[ 114.430705] el0_sync_handler+0xb0/0xb4
2712 07:10:29.574741 <4>[ 114.434809] el0_sync+0x180/0x1c0
2713 07:10:29.575102 <0>[ 114.438396] Code: bad PC value
2714 07:10:29.589396 <4>[ 114.441720] ---[ end trace b1aacf793480d562 ]---
2715 07:10:29.589694 # Segmentation fault
2716 07:10:29.700404 # [ 114.183246] lkdtm: Performing direct entry EXEC_VMALLOC
2717 07:10:29.700681 # [ 114.188852] lkdtm: attempting ok execution at ffff800010a09340
2718 07:10:29.700901 # [ 114.195188] lkdtm: attempting bad execution at ffff800013a81000
2719 07:10:29.701104 # [ 114.201443] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a81000
2720 07:10:29.701301 # [ 114.211498] Mem abort info:
2721 07:10:29.701491 # [ 114.214724] ESR = 0x8600000f
2722 07:10:29.701682 # [ 114.218057] EC = 0x21: IABT (current EL), IL = 32 bits
2723 07:10:29.703509 # [ 114.223764] SET = 0, FnV = 0
2724 07:10:29.743527 # [ 114.227108] EA = 0, S1PTW = 0
2725 07:10:29.743786 # [ 114.230538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2726 07:10:29.744008 # [ 114.237536] [ffff800013a81000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000883c4c703
2727 07:10:29.744212 # [ 114.250418] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2728 07:10:29.746702 # [ 114.256961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2729 07:10:29.786657 # [ 114.268714] CPU: 1 PID: 1802 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2730 07:10:29.786912 # [ 114.276740] Hardware name: ARM Juno development board (r0) (DT)
2731 07:10:29.787132 # [ 114.282939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2732 07:10:29.787330 # [ 114.289228] pc : 0xffff800013a81000
2733 07:10:29.787522 # [ 114.292996] lr : execute_location+0x84/0xa4
2734 07:10:29.787712 # [ 114.297450] sp : ffff800015863cc0
2735 07:10:29.787902 # [ 114.301032] x29: ffff800015863cc0 x28: ffff0008071fc980
2736 07:10:29.789745 # [ 114.306626] x27: 0000000000000000 x26: 0000000000000000
2737 07:10:29.829842 # [ 114.312220] x25: ffff80001150a190 x24: ffff800015863e20
2738 07:10:29.830103 # [ 114.317812] x23: 000000000000000d x22: ffff000803c4c000
2739 07:10:29.830320 # [ 114.323404] x21: 0000000000000001 x20: ffff800010a09340
2740 07:10:29.830520 # [ 114.328996] x19: ffff800013a81000 x18: 0000000000000000
2741 07:10:29.830713 # [ 114.334587] x17: 0000000000000000 x16: 0000000000000000
2742 07:10:29.830871 # [ 114.340179] x15: 0000000000000030 x14: ffffffffffffffff
2743 07:10:29.831029 # [ 114.345770] x13: ffff8000958639aa x12: ffff8000158639b2
2744 07:10:29.832968 # [ 114.351363] x11: ffff8000125d41c0 x10: ffff80001262c360
2745 07:10:29.873018 # [ 114.356955] x9 : ffff80001012c154 x8 : ffff8000125d4360
2746 07:10:29.873262 # [ 114.362547] x7 : ffff80001262c360 x6 : ffff8000125a5000
2747 07:10:29.873477 # [ 114.368139] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2748 07:10:29.873673 # [ 114.373731] x3 : 0000000000000000 x2 : 0000000000000000
2749 07:10:29.873864 # [ 114.379324] x1 : ffff0008071fc980 x0 : 0000000000000033
2750 07:10:29.874072 # [ 114.384915] Call trace:
2751 07:10:29.874262 # [ 114.387629] 0xffff800013a81000
2752 07:10:29.874448 # [ 114.391041] lkdtm_EXEC_VMALLOC+0x2c/0x44
2753 07:10:29.874598 # [ 114.395322] lkdtm_do_action+0x24/0x40
2754 07:10:29.876140 # [ 114.399340] direct_entry+0xd0/0x140
2755 07:10:29.916184 # [ 114.403185] full_proxy_write+0x68/0xbc
2756 07:10:29.916443 # [ 114.407291] vfs_write+0xec/0x20c
2757 07:10:29.916661 # [ 114.410874] ksys_write+0x70/0x100
2758 07:10:29.916859 # [ 114.414543] __arm64_sys_write+0x24/0x30
2759 07:10:29.917054 # [ 114.418738] el0_svc_common.constprop.0+0x84/0x1e0
2760 07:10:29.917238 # [ 114.423800] do_el0_svc+0x2c/0xa4
2761 07:10:29.917392 # [ 114.427383] el0_svc+0x20/0x30
2762 07:10:29.917546 # [ 114.430705] el0_sync_handler+0xb0/0xb4
2763 07:10:29.917699 # [ 114.434809] el0_sync+0x180/0x1c0
2764 07:10:29.917847 # [ 114.438396] Code: bad PC value
2765 07:10:29.919297 # [ 114.441720] ---[ end trace b1aacf793480d562 ]---
2766 07:10:29.937110 # EXEC_VMALLOC: saw 'call trace:': ok
2767 07:10:29.937341 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2768 07:10:29.940348 # selftests: lkdtm: EXEC_RODATA.sh
2769 07:10:30.034100 <6>[ 114.866044] lkdtm: Performing direct entry EXEC_RODATA
2770 07:10:30.034680 <6>[ 114.871544] lkdtm: attempting ok execution at ffff800010a09340
2771 07:10:30.034906 <6>[ 114.877711] lkdtm: attempting bad execution at ffff80001150a690
2772 07:10:30.035118 <1>[ 114.884033] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
2773 07:10:30.035307 <1>[ 114.894185] Mem abort info:
2774 07:10:30.035465 <1>[ 114.897256] ESR = 0x8600000e
2775 07:10:30.037237 <1>[ 114.900630] EC = 0x21: IABT (current EL), IL = 32 bits
2776 07:10:30.037446 <1>[ 114.906244] SET = 0, FnV = 0
2777 07:10:30.077588 <1>[ 114.909574] EA = 0, S1PTW = 0
2778 07:10:30.077871 <1>[ 114.913009] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2779 07:10:30.078382 <1>[ 114.920055] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2780 07:10:30.078574 <0>[ 114.931032] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2781 07:10:30.080710 <4>[ 114.937577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2782 07:10:30.121028 <4>[ 114.949329] CPU: 2 PID: 1845 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2783 07:10:30.121307 <4>[ 114.957357] Hardware name: ARM Juno development board (r0) (DT)
2784 07:10:30.121530 <4>[ 114.963557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2785 07:10:30.121730 <4>[ 114.969845] pc : lkdtm_rodata_do_nothing+0x0/0x10
2786 07:10:30.121924 <4>[ 114.974828] lr : execute_location+0x84/0xa4
2787 07:10:30.122139 <4>[ 114.979286] sp : ffff800015913cd0
2788 07:10:30.122329 <4>[ 114.982876] x29: ffff800015913cd0 x28: ffff000804081880
2789 07:10:30.124193 <4>[ 114.988473] x27: 0000000000000000 x26: 0000000000000000
2790 07:10:30.164349 <4>[ 114.994067] x25: ffff80001150a190 x24: ffff800015913e20
2791 07:10:30.164592 <4>[ 114.999659] x23: 000000000000000c x22: ffff000806be8000
2792 07:10:30.164809 <4>[ 115.005251] x21: 0000000000000000 x20: ffff800010a09340
2793 07:10:30.165009 <4>[ 115.010843] x19: ffff80001150a690 x18: 0000000000000000
2794 07:10:30.165205 <4>[ 115.016435] x17: 0000000000000000 x16: 0000000000000000
2795 07:10:30.165363 <4>[ 115.022027] x15: 0000000000000030 x14: ffffffffffffffff
2796 07:10:30.165519 <4>[ 115.027619] x13: ffff8000959139ba x12: ffff8000159139c2
2797 07:10:30.167469 <4>[ 115.033211] x11: ffff8000125d41c0 x10: 0000000000001440
2798 07:10:30.207665 <4>[ 115.038803] x9 : ffff80001012c154 x8 : 0000000000000000
2799 07:10:30.207892 <4>[ 115.044395] x7 : 0000000000000000 x6 : ffff8000125a5000
2800 07:10:30.208105 <4>[ 115.049987] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2801 07:10:30.208303 <4>[ 115.055578] x3 : 0000000000000000 x2 : 0000000000000000
2802 07:10:30.208493 <4>[ 115.061170] x1 : ffff000804081880 x0 : 0000000000000033
2803 07:10:30.208680 <4>[ 115.066762] Call trace:
2804 07:10:30.208803 <4>[ 115.069478] lkdtm_rodata_do_nothing+0x0/0x10
2805 07:10:30.208913 <4>[ 115.074105] lkdtm_EXEC_RODATA+0x24/0x30
2806 07:10:30.210958 <4>[ 115.078300] lkdtm_do_action+0x24/0x40
2807 07:10:30.251225 <4>[ 115.082319] direct_entry+0xd0/0x140
2808 07:10:30.251673 <4>[ 115.086164] full_proxy_write+0x68/0xbc
2809 07:10:30.252097 <4>[ 115.090271] vfs_write+0xec/0x20c
2810 07:10:30.252492 <4>[ 115.093853] ksys_write+0x70/0x100
2811 07:10:30.252881 <4>[ 115.097523] __arm64_sys_write+0x24/0x30
2812 07:10:30.253262 <4>[ 115.101718] el0_svc_common.constprop.0+0x84/0x1e0
2813 07:10:30.253639 <4>[ 115.106781] do_el0_svc+0x2c/0xa4
2814 07:10:30.254036 <4>[ 115.110364] el0_svc+0x20/0x30
2815 07:10:30.254425 <4>[ 115.113685] el0_sync_handler+0xb0/0xb4
2816 07:10:30.254790 <4>[ 115.117789] el0_sync+0x180/0x1c0
2817 07:10:30.271675 <0>[ 115.121376] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2818 07:10:30.274777 <4>[ 115.127745] ---[ end trace b1aacf793480d563 ]---
2819 07:10:30.275038 # Segmentation fault
2820 07:10:30.396739 # [ 114.866044] lkdtm: Performing direct entry EXEC_RODATA
2821 07:10:30.397009 # [ 114.871544] lkdtm: attempting ok execution at ffff800010a09340
2822 07:10:30.397179 # [ 114.877711] lkdtm: attempting bad execution at ffff80001150a690
2823 07:10:30.397339 # [ 114.884033] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
2824 07:10:30.397492 # [ 114.894185] Mem abort info:
2825 07:10:30.397637 # [ 114.897256] ESR = 0x8600000e
2826 07:10:30.397780 # [ 114.900630] EC = 0x21: IABT (current EL), IL = 32 bits
2827 07:10:30.399837 # [ 114.906244] SET = 0, FnV = 0
2828 07:10:30.439853 # [ 114.909574] EA = 0, S1PTW = 0
2829 07:10:30.440095 # [ 114.913009] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2830 07:10:30.440266 # [ 114.920055] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2831 07:10:30.440495 # [ 114.931032] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2832 07:10:30.440796 # [ 114.937577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2833 07:10:30.483335 # [ 114.949329] CPU: 2 PID: 1845 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2834 07:10:30.483859 # [ 114.957357] Hardware name: ARM Juno development board (r0) (DT)
2835 07:10:30.484320 # [ 114.963557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2836 07:10:30.484658 # [ 114.969845] pc : lkdtm_rodata_do_nothing+0x0/0x10
2837 07:10:30.484960 # [ 114.974828] lr : execute_location+0x84/0xa4
2838 07:10:30.485253 # [ 114.979286] sp : ffff800015913cd0
2839 07:10:30.485539 # [ 114.982876] x29: ffff800015913cd0 x28: ffff000804081880
2840 07:10:30.485825 # [ 114.988473] x27: 0000000000000000 x26: 0000000000000000
2841 07:10:30.526447 # [ 114.994067] x25: ffff80001150a190 x24: ffff800015913e20
2842 07:10:30.526916 # [ 114.999659] x23: 000000000000000c x22: ffff000806be8000
2843 07:10:30.527261 # [ 115.005251] x21: 0000000000000000 x20: ffff800010a09340
2844 07:10:30.527573 # [ 115.010843] x19: ffff80001150a690 x18: 0000000000000000
2845 07:10:30.527872 # [ 115.016435] x17: 0000000000000000 x16: 0000000000000000
2846 07:10:30.528164 # [ 115.022027] x15: 0000000000000030 x14: ffffffffffffffff
2847 07:10:30.528451 # [ 115.027619] x13: ffff8000959139ba x12: ffff8000159139c2
2848 07:10:30.529661 # [ 115.033211] x11: ffff8000125d41c0 x10: 0000000000001440
2849 07:10:30.569562 # [ 115.038803] x9 : ffff80001012c154 x8 : 0000000000000000
2850 07:10:30.570620 # [ 115.044395] x7 : 0000000000000000 x6 : ffff8000125a5000
2851 07:10:30.571002 # [ 115.049987] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2852 07:10:30.571482 # [ 115.055578] x3 : 0000000000000000 x2 : 0000000000000000
2853 07:10:30.571802 # [ 115.061170] x1 : ffff000804081880 x0 : 0000000000000033
2854 07:10:30.572101 # [ 115.066762] Call trace:
2855 07:10:30.572394 # [ 115.069478] lkdtm_rodata_do_nothing+0x0/0x10
2856 07:10:30.572713 # [ 115.074105] lkdtm_EXEC_RODATA+0x24/0x30
2857 07:10:30.573043 # [ 115.078300] lkdtm_do_action+0x24/0x40
2858 07:10:30.573404 # [ 115.082319] direct_entry+0xd0/0x140
2859 07:10:30.612836 # [ 115.086164] full_proxy_write+0x68/0xbc
2860 07:10:30.613402 # [ 115.090271] vfs_write+0xec/0x20c
2861 07:10:30.613816 # [ 115.093853] ksys_write+0x70/0x100
2862 07:10:30.614296 # [ 115.097523] __arm64_sys_write+0x24/0x30
2863 07:10:30.614627 # [ 115.101718] el0_svc_common.constprop.0+0x84/0x1e0
2864 07:10:30.615047 # [ 115.106781] do_el0_svc+0x2c/0xa4
2865 07:10:30.615353 # [ 115.110364] el0_svc+0x20/0x30
2866 07:10:30.615646 # [ 115.113685] el0_sync_handler+0xb0/0xb4
2867 07:10:30.616059 # [ 115.117789] el0_sync+0x180/0x1c0
2868 07:10:30.616767 # [ 115.121376] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2869 07:10:30.638557 # [ 115.127745] ---[ end trace b1aacf793480d563 ]---
2870 07:10:30.638962 # EXEC_RODATA: saw 'call trace:': ok
2871 07:10:30.639264 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2872 07:10:30.641790 # selftests: lkdtm: EXEC_USERSPACE.sh
2873 07:10:30.740091 <6>[ 115.571337] lkdtm: Performing direct entry EXEC_USERSPACE
2874 07:10:30.740359 <6>[ 115.577104] lkdtm: attempting ok execution at ffff800010a09340
2875 07:10:30.740535 <6>[ 115.583401] lkdtm: attempting bad execution at 0000ffff851c8000
2876 07:10:30.740695 <1>[ 115.589702] Unable to handle kernel execution of user memory at virtual address 0000ffff851c8000
2877 07:10:30.740878 <1>[ 115.599087] Mem abort info:
2878 07:10:30.741071 <1>[ 115.602208] ESR = 0x8600000f
2879 07:10:30.741299 <1>[ 115.605684] EC = 0x21: IABT (current EL), IL = 32 bits
2880 07:10:30.743069 <1>[ 115.611323] SET = 0, FnV = 0
2881 07:10:30.783332 <1>[ 115.614665] EA = 0, S1PTW = 0
2882 07:10:30.783657 <1>[ 115.618088] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887fbd000
2883 07:10:30.783893 <1>[ 115.624841] [0000ffff851c8000] pgd=0000000883c7f003, p4d=0000000883c7f003, pud=0000000887ee7003, pmd=000000088899d003, pte=00a800088cea6f43
2884 07:10:30.784063 <0>[ 115.637725] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2885 07:10:30.786456 <4>[ 115.644354] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2886 07:10:30.826719 <4>[ 115.656103] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2887 07:10:30.826991 <4>[ 115.664126] Hardware name: ARM Juno development board (r0) (DT)
2888 07:10:30.827163 <4>[ 115.670326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2889 07:10:30.827318 <4>[ 115.676610] pc : 0xffff851c8000
2890 07:10:30.827469 <4>[ 115.680028] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2891 07:10:30.827609 <4>[ 115.684827] sp : ffff8000159bbcf0
2892 07:10:30.827731 <4>[ 115.688410] x29: ffff8000159bbcf0 x28: ffff000806c06200
2893 07:10:30.829818 <4>[ 115.694006] x27: 0000000000000000 x26: 0000000000000000
2894 07:10:30.869978 <4>[ 115.699599] x25: ffff80001150a190 x24: ffff8000159bbe20
2895 07:10:30.870227 <4>[ 115.705192] x23: 000000000000000f x22: ffff000803c1a000
2896 07:10:30.870400 <4>[ 115.710784] x21: ffff800011a27bd8 x20: ffff800010a09340
2897 07:10:30.870558 <4>[ 115.716375] x19: 0000ffff851c8000 x18: 0000000000000000
2898 07:10:30.870709 <4>[ 115.721967] x17: 0000000000000000 x16: 0000000000000000
2899 07:10:30.870856 <4>[ 115.727558] x15: 0000000000000030 x14: ffffffffffffffff
2900 07:10:30.871002 <4>[ 115.733151] x13: ffff8000959bb9da x12: ffff8000159bb9e2
2901 07:10:30.873183 <4>[ 115.738742] x11: ffff8000125d41c0 x10: ffff80001262c360
2902 07:10:30.913321 <4>[ 115.744335] x9 : ffff80001012c154 x8 : ffff8000125d4360
2903 07:10:30.913545 <4>[ 115.749926] x7 : ffff80001262c360 x6 : ffff8000125a5000
2904 07:10:30.913714 <4>[ 115.755518] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2905 07:10:30.913869 <4>[ 115.761110] x3 : 0000000000000000 x2 : 0000000000000000
2906 07:10:30.914030 <4>[ 115.766703] x1 : ffff000806c06200 x0 : 0000000000000033
2907 07:10:30.914179 <4>[ 115.772294] Call trace:
2908 07:10:30.914323 <4>[ 115.775007] 0xffff851c8000
2909 07:10:30.914464 <4>[ 115.778070] lkdtm_do_action+0x24/0x40
2910 07:10:30.916499 <4>[ 115.782089] direct_entry+0xd0/0x140
2911 07:10:30.967034 <4>[ 115.785934] full_proxy_write+0x68/0xbc
2912 07:10:30.967303 <4>[ 115.790041] vfs_write+0xec/0x20c
2913 07:10:30.967523 <4>[ 115.793623] ksys_write+0x70/0x100
2914 07:10:30.968012 <4>[ 115.797293] __arm64_sys_write+0x24/0x30
2915 07:10:30.968183 <4>[ 115.801488] el0_svc_common.constprop.0+0x84/0x1e0
2916 07:10:30.968360 <4>[ 115.806551] do_el0_svc+0x2c/0xa4
2917 07:10:30.968528 <4>[ 115.810134] el0_svc+0x20/0x30
2918 07:10:30.968735 <4>[ 115.813456] el0_sync_handler+0xb0/0xb4
2919 07:10:30.968932 <4>[ 115.817560] el0_sync+0x180/0x1c0
2920 07:10:30.969069 <0>[ 115.821148] Code: bad PC value
2921 07:10:30.970216 <4>[ 115.824472] ---[ end trace b1aacf793480d564 ]---
2922 07:10:30.970473 # Segmentation fault
2923 07:10:31.067412 # [ 115.571337] lkdtm: Performing direct entry EXEC_USERSPACE
2924 07:10:31.067683 # [ 115.577104] lkdtm: attempting ok execution at ffff800010a09340
2925 07:10:31.067902 # [ 115.583401] lkdtm: attempting bad execution at 0000ffff851c8000
2926 07:10:31.068099 # [ 115.589702] Unable to handle kernel execution of user memory at virtual address 0000ffff851c8000
2927 07:10:31.068293 # [ 115.599087] Mem abort info:
2928 07:10:31.068484 # [ 115.602208] ESR = 0x8600000f
2929 07:10:31.068671 # [ 115.605684] EC = 0x21: IABT (current EL), IL = 32 bits
2930 07:10:31.070545 # [ 115.611323] SET = 0, FnV = 0
2931 07:10:31.110533 # [ 115.614665] EA = 0, S1PTW = 0
2932 07:10:31.110785 # [ 115.618088] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887fbd000
2933 07:10:31.111261 # [ 115.624841] [0000ffff851c8000] pgd=0000000883c7f003, p4d=0000000883c7f003, pud=0000000887ee7003, pmd=000000088899d003, pte=00a800088cea6f43
2934 07:10:31.111447 # [ 115.637725] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2935 07:10:31.113735 # [ 115.644354] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2936 07:10:31.153631 # [ 115.656103] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2937 07:10:31.153874 # [ 115.664126] Hardware name: ARM Juno development board (r0) (DT)
2938 07:10:31.154377 # [ 115.670326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2939 07:10:31.154571 # [ 115.676610] pc : 0xffff851c8000
2940 07:10:31.154747 # [ 115.680028] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2941 07:10:31.154918 # [ 115.684827] sp : ffff8000159bbcf0
2942 07:10:31.155083 # [ 115.688410] x29: ffff8000159bbcf0 x28: ffff000806c06200
2943 07:10:31.155251 # [ 115.694006] x27: 0000000000000000 x26: 0000000000000000
2944 07:10:31.196844 # [ 115.699599] x25: ffff80001150a190 x24: ffff8000159bbe20
2945 07:10:31.197093 # [ 115.705192] x23: 000000000000000f x22: ffff000803c1a000
2946 07:10:31.197310 # [ 115.710784] x21: ffff800011a27bd8 x20: ffff800010a09340
2947 07:10:31.197795 # [ 115.716375] x19: 0000ffff851c8000 x18: 0000000000000000
2948 07:10:31.197976 # [ 115.721967] x17: 0000000000000000 x16: 0000000000000000
2949 07:10:31.198183 # [ 115.727558] x15: 0000000000000030 x14: ffffffffffffffff
2950 07:10:31.198371 # [ 115.733151] x13: ffff8000959bb9da x12: ffff8000159bb9e2
2951 07:10:31.200069 # [ 115.738742] x11: ffff8000125d41c0 x10: ffff80001262c360
2952 07:10:31.240020 # [ 115.744335] x9 : ffff80001012c154 x8 : ffff8000125d4360
2953 07:10:31.240259 # [ 115.749926] x7 : ffff80001262c360 x6 : ffff8000125a5000
2954 07:10:31.240475 # [ 115.755518] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2955 07:10:31.240676 # [ 115.761110] x3 : 0000000000000000 x2 : 0000000000000000
2956 07:10:31.241152 # [ 115.766703] x1 : ffff000806c06200 x0 : 0000000000000033
2957 07:10:31.241335 # [ 115.772294] Call trace:
2958 07:10:31.241504 # [ 115.775007] 0xffff851c8000
2959 07:10:31.241670 # [ 115.778070] lkdtm_do_action+0x24/0x40
2960 07:10:31.241833 # [ 115.782089] direct_entry+0xd0/0x140
2961 07:10:31.243126 # [ 115.785934] full_proxy_write+0x68/0xbc
2962 07:10:31.283212 # [ 115.790041] vfs_write+0xec/0x20c
2963 07:10:31.283469 # [ 115.793623] ksys_write+0x70/0x100
2964 07:10:31.283686 # [ 115.797293] __arm64_sys_write+0x24/0x30
2965 07:10:31.283884 # [ 115.801488] el0_svc_common.constprop.0+0x84/0x1e0
2966 07:10:31.284076 # [ 115.806551] do_el0_svc+0x2c/0xa4
2967 07:10:31.284245 # [ 115.810134] el0_svc+0x20/0x30
2968 07:10:31.284357 # [ 115.813456] el0_sync_handler+0xb0/0xb4
2969 07:10:31.284468 # [ 115.817560] el0_sync+0x180/0x1c0
2970 07:10:31.284575 # [ 115.821148] Code: bad PC value
2971 07:10:31.284682 # [ 115.824472] ---[ end trace b1aacf793480d564 ]---
2972 07:10:31.286316 # EXEC_USERSPACE: saw 'call trace:': ok
2973 07:10:31.286502 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2974 07:10:31.301878 # selftests: lkdtm: EXEC_NULL.sh
2975 07:10:31.400267 <6>[ 116.232101] lkdtm: Performing direct entry EXEC_NULL
2976 07:10:31.400548 <6>[ 116.237419] lkdtm: attempting ok execution at ffff800010a09340
2977 07:10:31.401039 <6>[ 116.243596] lkdtm: attempting bad execution at 0000000000000000
2978 07:10:31.401243 <1>[ 116.249855] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2979 07:10:31.401428 <1>[ 116.259043] Mem abort info:
2980 07:10:31.401618 <1>[ 116.262120] ESR = 0x86000004
2981 07:10:31.401810 <1>[ 116.265519] EC = 0x21: IABT (current EL), IL = 32 bits
2982 07:10:31.403503 <1>[ 116.271254] SET = 0, FnV = 0
2983 07:10:31.443628 <1>[ 116.274629] EA = 0, S1PTW = 0
2984 07:10:31.443903 <1>[ 116.278046] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886749000
2985 07:10:31.444079 <1>[ 116.284783] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2986 07:10:31.444251 <0>[ 116.291889] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2987 07:10:31.444420 <4>[ 116.298524] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2988 07:10:31.446727 <4>[ 116.310276] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2989 07:10:31.487067 <4>[ 116.318296] Hardware name: ARM Juno development board (r0) (DT)
2990 07:10:31.487335 <4>[ 116.324496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2991 07:10:31.487505 <4>[ 116.330782] pc : 0x0
2992 07:10:31.487913 <4>[ 116.333244] lr : execute_location+0x84/0xa4
2993 07:10:31.488064 <4>[ 116.337695] sp : ffff800015a93cd0
2994 07:10:31.488201 <4>[ 116.341276] x29: ffff800015a93cd0 x28: ffff0008073c6200
2995 07:10:31.488334 <4>[ 116.346869] x27: 0000000000000000 x26: 0000000000000000
2996 07:10:31.488465 <4>[ 116.352464] x25: ffff80001150a190 x24: ffff800015a93e20
2997 07:10:31.530392 <4>[ 116.358060] x23: 000000000000000a x22: ffff0008070ae000
2998 07:10:31.530618 <4>[ 116.363653] x21: 0000000000000000 x20: ffff800010a09340
2999 07:10:31.530782 <4>[ 116.369245] x19: 0000000000000000 x18: 0000000000000000
3000 07:10:31.530934 <4>[ 116.374836] x17: 0000000000000000 x16: 0000000000000000
3001 07:10:31.531079 <4>[ 116.380428] x15: 0000000000000030 x14: ffffffffffffffff
3002 07:10:31.531224 <4>[ 116.386020] x13: ffff800095a939ba x12: ffff800015a939c2
3003 07:10:31.531365 <4>[ 116.391611] x11: ffff8000125d41c0 x10: ffff80001262c360
3004 07:10:31.533587 <4>[ 116.397202] x9 : ffff80001012c154 x8 : ffff8000125d4360
3005 07:10:31.574028 <4>[ 116.402794] x7 : ffff80001262c360 x6 : ffff8000125a5000
3006 07:10:31.574501 <4>[ 116.408385] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3007 07:10:31.574828 <4>[ 116.413977] x3 : 0000000000000000 x2 : 0000000000000000
3008 07:10:31.575130 <4>[ 116.419569] x1 : ffff0008073c6200 x0 : 0000000000000033
3009 07:10:31.575423 <4>[ 116.425161] Call trace:
3010 07:10:31.575709 <4>[ 116.427874] 0x0
3011 07:10:31.575993 <4>[ 116.429979] lkdtm_EXEC_NULL+0x20/0x2c
3012 07:10:31.576266 <4>[ 116.434001] lkdtm_do_action+0x24/0x40
3013 07:10:31.576539 <4>[ 116.438019] direct_entry+0xd0/0x140
3014 07:10:31.577191 <4>[ 116.441865] full_proxy_write+0x68/0xbc
3015 07:10:31.621689 <4>[ 116.445971] vfs_write+0xec/0x20c
3016 07:10:31.622228 <4>[ 116.449553] ksys_write+0x70/0x100
3017 07:10:31.622621 <4>[ 116.453223] __arm64_sys_write+0x24/0x30
3018 07:10:31.622972 <4>[ 116.457418] el0_svc_common.constprop.0+0x84/0x1e0
3019 07:10:31.623301 <4>[ 116.462480] do_el0_svc+0x2c/0xa4
3020 07:10:31.623665 <4>[ 116.466063] el0_svc+0x20/0x30
3021 07:10:31.624000 <4>[ 116.469385] el0_sync_handler+0xb0/0xb4
3022 07:10:31.624301 <4>[ 116.473489] el0_sync+0x180/0x1c0
3023 07:10:31.624655 <0>[ 116.477076] Code: bad PC value
3024 07:10:31.625245 <4>[ 116.480400] ---[ end trace b1aacf793480d565 ]---
3025 07:10:31.625458 # Segmentation fault
3026 07:10:31.728565 # [ 116.232101] lkdtm: Performing direct entry EXEC_NULL
3027 07:10:31.728831 # [ 116.237419] lkdtm: attempting ok execution at ffff800010a09340
3028 07:10:31.729002 # [ 116.243596] lkdtm: attempting bad execution at 0000000000000000
3029 07:10:31.729160 # [ 116.249855] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3030 07:10:31.729311 # [ 116.259043] Mem abort info:
3031 07:10:31.729457 # [ 116.262120] ESR = 0x86000004
3032 07:10:31.729602 # [ 116.265519] EC = 0x21: IABT (current EL), IL = 32 bits
3033 07:10:31.731705 # [ 116.271254] SET = 0, FnV = 0
3034 07:10:31.731927 # [ 116.274629] EA = 0, S1PTW = 0
3035 07:10:31.771681 # [ 116.278046] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886749000
3036 07:10:31.771927 # [ 116.284783] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3037 07:10:31.772096 # [ 116.291889] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3038 07:10:31.772252 # [ 116.298524] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3039 07:10:31.772403 # [ 116.310276] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3040 07:10:31.814762 # [ 116.318296] Hardware name: ARM Juno development board (r0) (DT)
3041 07:10:31.815034 # [ 116.324496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3042 07:10:31.815209 # [ 116.330782] pc : 0x0
3043 07:10:31.815370 # [ 116.333244] lr : execute_location+0x84/0xa4
3044 07:10:31.815789 # [ 116.337695] sp : ffff800015a93cd0
3045 07:10:31.815997 # [ 116.341276] x29: ffff800015a93cd0 x28: ffff0008073c6200
3046 07:10:31.816190 # [ 116.346869] x27: 0000000000000000 x26: 0000000000000000
3047 07:10:31.816369 # [ 116.352464] x25: ffff80001150a190 x24: ffff800015a93e20
3048 07:10:31.817891 # [ 116.358060] x23: 000000000000000a x22: ffff0008070ae000
3049 07:10:31.858027 # [ 116.363653] x21: 0000000000000000 x20: ffff800010a09340
3050 07:10:31.858281 # [ 116.369245] x19: 0000000000000000 x18: 0000000000000000
3051 07:10:31.858453 # [ 116.374836] x17: 0000000000000000 x16: 0000000000000000
3052 07:10:31.858611 # [ 116.380428] x15: 0000000000000030 x14: ffffffffffffffff
3053 07:10:31.858856 # [ 116.386020] x13: ffff800095a939ba x12: ffff800015a939c2
3054 07:10:31.859001 # [ 116.391611] x11: ffff8000125d41c0 x10: ffff80001262c360
3055 07:10:31.859387 # [ 116.397202] x9 : ffff80001012c154 x8 : ffff8000125d4360
3056 07:10:31.861170 # [ 116.402794] x7 : ffff80001262c360 x6 : ffff8000125a5000
3057 07:10:31.901232 # [ 116.408385] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3058 07:10:31.901477 # [ 116.413977] x3 : 0000000000000000 x2 : 0000000000000000
3059 07:10:31.901647 # [ 116.419569] x1 : ffff0008073c6200 x0 : 0000000000000033
3060 07:10:31.901802 # [ 116.425161] Call trace:
3061 07:10:31.901951 # [ 116.427874] 0x0
3062 07:10:31.902175 # [ 116.429979] lkdtm_EXEC_NULL+0x20/0x2c
3063 07:10:31.902341 # [ 116.434001] lkdtm_do_action+0x24/0x40
3064 07:10:31.902488 # [ 116.438019] direct_entry+0xd0/0x140
3065 07:10:31.902628 # [ 116.441865] full_proxy_write+0x68/0xbc
3066 07:10:31.902767 # [ 116.445971] vfs_write+0xec/0x20c
3067 07:10:31.904359 # [ 116.449553] ksys_write+0x70/0x100
3068 07:10:31.954171 # [ 116.453223] __arm64_sys_write+0x24/0x30
3069 07:10:31.954428 # [ 116.457418] el0_svc_common.constprop.0+0x84/0x1e0
3070 07:10:31.954599 # [ 116.462480] do_el0_svc+0x2c/0xa4
3071 07:10:31.954754 # [ 116.466063] el0_svc+0x20/0x30
3072 07:10:31.954904 # [ 116.469385] el0_sync_handler+0xb0/0xb4
3073 07:10:31.955039 # [ 116.473489] el0_sync+0x180/0x1c0
3074 07:10:31.955159 # [ 116.477076] Code: bad PC value
3075 07:10:31.955279 # [ 116.480400] ---[ end trace b1aacf793480d565 ]---
3076 07:10:31.955397 # EXEC_NULL: saw 'call trace:': ok
3077 07:10:31.955513 ok 36 selftests: lkdtm: EXEC_NULL.sh
3078 07:10:31.957323 # selftests: lkdtm: ACCESS_USERSPACE.sh
3079 07:10:32.057988 <6>[ 116.895864] lkdtm: Performing direct entry ACCESS_USERSPACE
3080 07:10:32.058500 <6>[ 116.901836] lkdtm: attempting bad read at 0000ffff83bb0000
3081 07:10:32.058842 <3>[ 116.907746] lkdtm: FAIL: survived bad read
3082 07:10:32.059156 <6>[ 116.912185] lkdtm: attempting bad write at 0000ffff83bb0000
3083 07:10:32.061364 <3>[ 116.918088] lkdtm: FAIL: survived bad write
3084 07:10:32.167280 # [ 116.895864] lkdtm: Performing direct entry ACCESS_USERSPACE
3085 07:10:32.167773 # [ 116.901836] lkdtm: attempting bad read at 0000ffff83bb0000
3086 07:10:32.168119 # [ 116.907746] lkdtm: FAIL: survived bad read
3087 07:10:32.168434 # [ 116.912185] lkdtm: attempting bad write at 0000ffff83bb0000
3088 07:10:32.168737 # [ 116.918088] lkdtm: FAIL: survived bad write
3089 07:10:32.170448 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3090 07:10:32.202354 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3091 07:10:32.218278 # selftests: lkdtm: ACCESS_NULL.sh
3092 07:10:32.507737 <6>[ 117.339431] lkdtm: Performing direct entry ACCESS_NULL
3093 07:10:32.508098 <6>[ 117.344906] lkdtm: attempting bad read at 0000000000000000
3094 07:10:32.508568 <1>[ 117.350751] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3095 07:10:32.508768 <1>[ 117.359881] Mem abort info:
3096 07:10:32.508926 <1>[ 117.363352] ESR = 0x96000004
3097 07:10:32.509076 <1>[ 117.366730] EC = 0x25: DABT (current EL), IL = 32 bits
3098 07:10:32.509232 <1>[ 117.372337] SET = 0, FnV = 0
3099 07:10:32.509403 <1>[ 117.375681] EA = 0, S1PTW = 0
3100 07:10:32.511000 <1>[ 117.379107] Data abort info:
3101 07:10:32.551122 <1>[ 117.382299] ISV = 0, ISS = 0x00000004
3102 07:10:32.551473 <1>[ 117.386427] CM = 0, WnR = 0
3103 07:10:32.551695 <1>[ 117.389667] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008835c4000
3104 07:10:32.552134 <1>[ 117.396405] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3105 07:10:32.552400 <0>[ 117.403511] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3106 07:10:32.552561 <4>[ 117.410145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3107 07:10:32.594546 <4>[ 117.421896] CPU: 2 PID: 2009 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3108 07:10:32.594825 <4>[ 117.429921] Hardware name: ARM Juno development board (r0) (DT)
3109 07:10:32.595052 <4>[ 117.436119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3110 07:10:32.595487 <4>[ 117.442409] pc : lkdtm_ACCESS_NULL+0x34/0x78
3111 07:10:32.595662 <4>[ 117.446952] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3112 07:10:32.595881 <4>[ 117.451495] sp : ffff800015bebcf0
3113 07:10:32.596055 <4>[ 117.455077] x29: ffff800015bebcf0 x28: ffff000803fe4980
3114 07:10:32.597674 <4>[ 117.460671] x27: 0000000000000000 x26: 0000000000000000
3115 07:10:32.637963 <4>[ 117.466267] x25: ffff80001150a190 x24: ffff800015bebe20
3116 07:10:32.638248 <4>[ 117.471861] x23: 000000000000000c x22: ffff00080459d000
3117 07:10:32.638422 <4>[ 117.477458] x21: ffff800011a27c10 x20: 0000000000000000
3118 07:10:32.638578 <4>[ 117.483050] x19: 0000000000000027 x18: 0000000000000000
3119 07:10:32.638729 <4>[ 117.488646] x17: 0000000000000000 x16: 0000000000000000
3120 07:10:32.638875 <4>[ 117.494238] x15: 0000000000000030 x14: ffffffffffffffff
3121 07:10:32.639026 <4>[ 117.499830] x13: ffff800095beb9da x12: ffff800015beb9e2
3122 07:10:32.641126 <4>[ 117.505422] x11: ffff8000125d41c0 x10: ffff80001262c360
3123 07:10:32.681249 <4>[ 117.511014] x9 : ffff80001012c154 x8 : ffff8000125d4360
3124 07:10:32.681478 <4>[ 117.516606] x7 : ffff80001262c360 x6 : ffff8000125a5000
3125 07:10:32.681647 <4>[ 117.522198] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3126 07:10:32.681803 <4>[ 117.527789] x3 : 0000000000000000 x2 : 0000000000000000
3127 07:10:32.681950 <4>[ 117.533381] x1 : 000000000000c0de x0 : ffff800011a28000
3128 07:10:32.682120 <4>[ 117.538973] Call trace:
3129 07:10:32.682255 <4>[ 117.541687] lkdtm_ACCESS_NULL+0x34/0x78
3130 07:10:32.682376 <4>[ 117.545883] lkdtm_do_action+0x24/0x40
3131 07:10:32.684411 <4>[ 117.549902] direct_entry+0xd0/0x140
3132 07:10:32.725945 <4>[ 117.553747] full_proxy_write+0x68/0xbc
3133 07:10:32.726189 <4>[ 117.557854] vfs_write+0xec/0x20c
3134 07:10:32.726360 <4>[ 117.561436] ksys_write+0x70/0x100
3135 07:10:32.726517 <4>[ 117.565105] __arm64_sys_write+0x24/0x30
3136 07:10:32.726664 <4>[ 117.569300] el0_svc_common.constprop.0+0x84/0x1e0
3137 07:10:32.726809 <4>[ 117.574363] do_el0_svc+0x2c/0xa4
3138 07:10:32.726951 <4>[ 117.577947] el0_svc+0x20/0x30
3139 07:10:32.727094 <4>[ 117.581268] el0_sync_handler+0xb0/0xb4
3140 07:10:32.727213 <4>[ 117.585372] el0_sync+0x180/0x1c0
3141 07:10:32.727303 <0>[ 117.588959] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293)
3142 07:10:32.729155 <4>[ 117.595329] ---[ end trace b1aacf793480d566 ]---
3143 07:10:32.744422 # Segmentation fault
3144 07:10:32.853754 # [ 117.339431] lkdtm: Performing direct entry ACCESS_NULL
3145 07:10:32.854042 # [ 117.344906] lkdtm: attempting bad read at 0000000000000000
3146 07:10:32.854217 # [ 117.350751] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3147 07:10:32.854377 # [ 117.359881] Mem abort info:
3148 07:10:32.854525 # [ 117.363352] ESR = 0x96000004
3149 07:10:32.854668 # [ 117.366730] EC = 0x25: DABT (current EL), IL = 32 bits
3150 07:10:32.854814 # [ 117.372337] SET = 0, FnV = 0
3151 07:10:32.854958 # [ 117.375681] EA = 0, S1PTW = 0
3152 07:10:32.856910 # [ 117.379107] Data abort info:
3153 07:10:32.896964 # [ 117.382299] ISV = 0, ISS = 0x00000004
3154 07:10:32.897202 # [ 117.386427] CM = 0, WnR = 0
3155 07:10:32.897373 # [ 117.389667] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008835c4000
3156 07:10:32.897533 # [ 117.396405] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3157 07:10:32.897940 # [ 117.403511] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3158 07:10:32.898116 # [ 117.410145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3159 07:10:32.940045 # [ 117.421896] CPU: 2 PID: 2009 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3160 07:10:32.940291 # [ 117.429921] Hardware name: ARM Juno development board (r0) (DT)
3161 07:10:32.940461 # [ 117.436119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3162 07:10:32.940617 # [ 117.442409] pc : lkdtm_ACCESS_NULL+0x34/0x78
3163 07:10:32.941050 # [ 117.446952] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3164 07:10:32.941217 # [ 117.451495] sp : ffff800015bebcf0
3165 07:10:32.941364 # [ 117.455077] x29: ffff800015bebcf0 x28: ffff000803fe4980
3166 07:10:32.941508 # [ 117.460671] x27: 0000000000000000 x26: 0000000000000000
3167 07:10:32.943205 # [ 117.466267] x25: ffff80001150a190 x24: ffff800015bebe20
3168 07:10:32.983244 # [ 117.471861] x23: 000000000000000c x22: ffff00080459d000
3169 07:10:32.983486 # [ 117.477458] x21: ffff800011a27c10 x20: 0000000000000000
3170 07:10:32.983658 # [ 117.483050] x19: 0000000000000027 x18: 0000000000000000
3171 07:10:32.983811 # [ 117.488646] x17: 0000000000000000 x16: 0000000000000000
3172 07:10:32.983959 # [ 117.494238] x15: 0000000000000030 x14: ffffffffffffffff
3173 07:10:32.984105 # [ 117.499830] x13: ffff800095beb9da x12: ffff800015beb9e2
3174 07:10:32.984248 # [ 117.505422] x11: ffff8000125d41c0 x10: ffff80001262c360
3175 07:10:33.026323 # [ 117.511014] x9 : ffff80001012c154 x8 : ffff8000125d4360
3176 07:10:33.026565 # [ 117.516606] x7 : ffff80001262c360 x6 : ffff8000125a5000
3177 07:10:33.026736 # [ 117.522198] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3178 07:10:33.026892 # [ 117.527789] x3 : 0000000000000000 x2 : 0000000000000000
3179 07:10:33.027044 # [ 117.533381] x1 : 000000000000c0de x0 : ffff800011a28000
3180 07:10:33.027190 # [ 117.538973] Call trace:
3181 07:10:33.027333 # [ 117.541687] lkdtm_ACCESS_NULL+0x34/0x78
3182 07:10:33.027476 # [ 117.545883] lkdtm_do_action+0x24/0x40
3183 07:10:33.027619 # [ 117.549902] direct_entry+0xd0/0x140
3184 07:10:33.029512 # [ 117.553747] full_proxy_write+0x68/0xbc
3185 07:10:33.069475 # [ 117.557854] vfs_write+0xec/0x20c
3186 07:10:33.069741 # [ 117.561436] ksys_write+0x70/0x100
3187 07:10:33.069916 # [ 117.565105] __arm64_sys_write+0x24/0x30
3188 07:10:33.070105 # [ 117.569300] el0_svc_common.constprop.0+0x84/0x1e0
3189 07:10:33.070548 # [ 117.574363] do_el0_svc+0x2c/0xa4
3190 07:10:33.070721 # [ 117.577947] el0_svc+0x20/0x30
3191 07:10:33.070859 # [ 117.581268] el0_sync_handler+0xb0/0xb4
3192 07:10:33.070994 # [ 117.585372] el0_sync+0x180/0x1c0
3193 07:10:33.071128 # [ 117.588959] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293)
3194 07:10:33.071262 # [ 117.595329] ---[ end trace b1aacf793480d566 ]---
3195 07:10:33.072652 # ACCESS_NULL: saw 'call trace:': ok
3196 07:10:33.088257 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3197 07:10:33.088488 # selftests: lkdtm: WRITE_RO.sh
3198 07:10:33.196425 <6>[ 118.028266] lkdtm: Performing direct entry WRITE_RO
3199 07:10:33.196968 <6>[ 118.033504] lkdtm: attempting bad rodata write at ffff80001150a680
3200 07:10:33.197201 <1>[ 118.040039] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
3201 07:10:33.197433 <1>[ 118.049259] Mem abort info:
3202 07:10:33.197602 <1>[ 118.052462] ESR = 0x9600004e
3203 07:10:33.197754 <1>[ 118.055925] EC = 0x25: DABT (current EL), IL = 32 bits
3204 07:10:33.197903 <1>[ 118.061543] SET = 0, FnV = 0
3205 07:10:33.199602 <1>[ 118.064886] EA = 0, S1PTW = 0
3206 07:10:33.199807 <1>[ 118.068317] Data abort info:
3207 07:10:33.239912 <1>[ 118.071488] ISV = 0, ISS = 0x0000004e
3208 07:10:33.240184 <1>[ 118.075617] CM = 0, WnR = 1
3209 07:10:33.240645 <1>[ 118.078881] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3210 07:10:33.240829 <1>[ 118.085883] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3211 07:10:33.240989 <0>[ 118.096840] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3212 07:10:33.243100 <4>[ 118.103471] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3213 07:10:33.283291 <4>[ 118.115221] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3214 07:10:33.283561 <4>[ 118.123244] Hardware name: ARM Juno development board (r0) (DT)
3215 07:10:33.283737 <4>[ 118.129444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3216 07:10:33.284157 <4>[ 118.135732] pc : lkdtm_WRITE_RO+0x44/0x5c
3217 07:10:33.284337 <4>[ 118.140014] lr : lkdtm_WRITE_RO+0x2c/0x5c
3218 07:10:33.284491 <4>[ 118.144290] sp : ffff800015cb3cf0
3219 07:10:33.284638 <4>[ 118.147871] x29: ffff800015cb3cf0 x28: ffff000803b2b100
3220 07:10:33.326640 <4>[ 118.153466] x27: 0000000000000000 x26: 0000000000000000
3221 07:10:33.326907 <4>[ 118.159059] x25: ffff80001150a190 x24: ffff800015cb3e20
3222 07:10:33.327079 <4>[ 118.164651] x23: 0000000000000009 x22: ffff000803c66000
3223 07:10:33.327499 <4>[ 118.170247] x21: ffff800011a27c20 x20: ffff80001150a410
3224 07:10:33.327666 <4>[ 118.175844] x19: ffff80001150a000 x18: 0000000000000001
3225 07:10:33.327818 <4>[ 118.181440] x17: 0000000000000000 x16: 0000000000000000
3226 07:10:33.327967 <4>[ 118.187033] x15: 0000000000000030 x14: ffffffffffffffff
3227 07:10:33.329855 <4>[ 118.192625] x13: ffff800095cb39da x12: ffff800015cb39e3
3228 07:10:33.369973 <4>[ 118.198216] x11: ffff8000125d41c0 x10: ffff80001262c360
3229 07:10:33.370218 <4>[ 118.203809] x9 : ffff80001012c154 x8 : ffff8000125d4360
3230 07:10:33.370388 <4>[ 118.209400] x7 : ffff80001262c360 x6 : ffff8000125a5000
3231 07:10:33.370548 <4>[ 118.214993] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3232 07:10:33.370979 <4>[ 118.220585] x3 : 0000000000000000 x2 : 00000000abcd1234
3233 07:10:33.371151 <4>[ 118.226176] x1 : 000000000198b861 x0 : ffff800011a28b70
3234 07:10:33.371291 <4>[ 118.231768] Call trace:
3235 07:10:33.371427 <4>[ 118.234483] lkdtm_WRITE_RO+0x44/0x5c
3236 07:10:33.373156 <4>[ 118.238418] lkdtm_do_action+0x24/0x40
3237 07:10:33.413308 <4>[ 118.242436] direct_entry+0xd0/0x140
3238 07:10:33.413531 <4>[ 118.246282] full_proxy_write+0x68/0xbc
3239 07:10:33.413696 <4>[ 118.250389] vfs_write+0xec/0x20c
3240 07:10:33.413851 <4>[ 118.253971] ksys_write+0x70/0x100
3241 07:10:33.413998 <4>[ 118.257641] __arm64_sys_write+0x24/0x30
3242 07:10:33.414166 <4>[ 118.261836] el0_svc_common.constprop.0+0x84/0x1e0
3243 07:10:33.414578 <4>[ 118.266898] do_el0_svc+0x2c/0xa4
3244 07:10:33.414730 <4>[ 118.270482] el0_svc+0x20/0x30
3245 07:10:33.414864 <4>[ 118.273803] el0_sync_handler+0xb0/0xb4
3246 07:10:33.414997 <4>[ 118.277907] el0_sync+0x180/0x1c0
3247 07:10:33.416665 <0>[ 118.281494] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261)
3248 07:10:33.435779 <4>[ 118.287864] ---[ end trace b1aacf793480d567 ]---
3249 07:10:33.438833 # Segmentation fault
3250 07:10:33.568833 # [ 118.028266] lkdtm: Performing direct entry WRITE_RO
3251 07:10:33.569108 # [ 118.033504] lkdtm: attempting bad rodata write at ffff80001150a680
3252 07:10:33.569278 # [ 118.040039] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
3253 07:10:33.569434 # [ 118.049259] Mem abort info:
3254 07:10:33.569582 # [ 118.052462] ESR = 0x9600004e
3255 07:10:33.569709 # [ 118.055925] EC = 0x25: DABT (current EL), IL = 32 bits
3256 07:10:33.569837 # [ 118.061543] SET = 0, FnV = 0
3257 07:10:33.569961 # [ 118.064886] EA = 0, S1PTW = 0
3258 07:10:33.571967 # [ 118.068317] Data abort info:
3259 07:10:33.612215 # [ 118.071488] ISV = 0, ISS = 0x0000004e
3260 07:10:33.612636 # [ 118.075617] CM = 0, WnR = 1
3261 07:10:33.613018 # [ 118.078881] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3262 07:10:33.613387 # [ 118.085883] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3263 07:10:33.613734 # [ 118.096840] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3264 07:10:33.615471 # [ 118.103471] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3265 07:10:33.655373 # [ 118.115221] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3266 07:10:33.655807 # [ 118.123244] Hardware name: ARM Juno development board (r0) (DT)
3267 07:10:33.656115 # [ 118.129444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3268 07:10:33.656394 # [ 118.135732] pc : lkdtm_WRITE_RO+0x44/0x5c
3269 07:10:33.656660 # [ 118.140014] lr : lkdtm_WRITE_RO+0x2c/0x5c
3270 07:10:33.656923 # [ 118.144290] sp : ffff800015cb3cf0
3271 07:10:33.657177 # [ 118.147871] x29: ffff800015cb3cf0 x28: ffff000803b2b100
3272 07:10:33.658575 # [ 118.153466] x27: 0000000000000000 x26: 0000000000000000
3273 07:10:33.698503 # [ 118.159059] x25: ffff80001150a190 x24: ffff800015cb3e20
3274 07:10:33.698932 # [ 118.164651] x23: 0000000000000009 x22: ffff000803c66000
3275 07:10:33.699314 # [ 118.170247] x21: ffff800011a27c20 x20: ffff80001150a410
3276 07:10:33.699671 # [ 118.175844] x19: ffff80001150a000 x18: 0000000000000001
3277 07:10:33.700012 # [ 118.181440] x17: 0000000000000000 x16: 0000000000000000
3278 07:10:33.700345 # [ 118.187033] x15: 0000000000000030 x14: ffffffffffffffff
3279 07:10:33.700674 # [ 118.192625] x13: ffff800095cb39da x12: ffff800015cb39e3
3280 07:10:33.701782 # [ 118.198216] x11: ffff8000125d41c0 x10: ffff80001262c360
3281 07:10:33.741662 # [ 118.203809] x9 : ffff80001012c154 x8 : ffff8000125d4360
3282 07:10:33.742110 # [ 118.209400] x7 : ffff80001262c360 x6 : ffff8000125a5000
3283 07:10:33.742425 # [ 118.214993] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3284 07:10:33.742707 # [ 118.220585] x3 : 0000000000000000 x2 : 00000000abcd1234
3285 07:10:33.742976 # [ 118.226176] x1 : 000000000198b861 x0 : ffff800011a28b70
3286 07:10:33.743237 # [ 118.231768] Call trace:
3287 07:10:33.743492 # [ 118.234483] lkdtm_WRITE_RO+0x44/0x5c
3288 07:10:33.743746 # [ 118.238418] lkdtm_do_action+0x24/0x40
3289 07:10:33.744893 # [ 118.242436] direct_entry+0xd0/0x140
3290 07:10:33.784854 # [ 118.246282] full_proxy_write+0x68/0xbc
3291 07:10:33.785294 # [ 118.250389] vfs_write+0xec/0x20c
3292 07:10:33.785600 # [ 118.253971] ksys_write+0x70/0x100
3293 07:10:33.785876 # [ 118.257641] __arm64_sys_write+0x24/0x30
3294 07:10:33.786233 # [ 118.261836] el0_svc_common.constprop.0+0x84/0x1e0
3295 07:10:33.786525 # [ 118.266898] do_el0_svc+0x2c/0xa4
3296 07:10:33.786785 # [ 118.270482] el0_svc+0x20/0x30
3297 07:10:33.787037 # [ 118.273803] el0_sync_handler+0xb0/0xb4
3298 07:10:33.787356 # [ 118.277907] el0_sync+0x180/0x1c0
3299 07:10:33.787611 # [ 118.281494] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261)
3300 07:10:33.788260 # [ 118.287864] ---[ end trace b1aacf793480d567 ]---
3301 07:10:33.805621 # WRITE_RO: saw 'call trace:': ok
3302 07:10:33.806056 ok 39 selftests: lkdtm: WRITE_RO.sh
3303 07:10:33.808842 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3304 07:10:33.915978 <6>[ 118.747792] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3305 07:10:33.916277 <6>[ 118.753965] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
3306 07:10:33.916475 <1>[ 118.761172] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
3307 07:10:33.916690 <1>[ 118.770427] Mem abort info:
3308 07:10:33.916893 <1>[ 118.773513] ESR = 0x9600004f
3309 07:10:33.917022 <1>[ 118.776979] EC = 0x25: DABT (current EL), IL = 32 bits
3310 07:10:33.917174 <1>[ 118.782618] SET = 0, FnV = 0
3311 07:10:33.919011 <1>[ 118.785944] EA = 0, S1PTW = 0
3312 07:10:33.959354 <1>[ 118.789376] Data abort info:
3313 07:10:33.959668 <1>[ 118.792544] ISV = 0, ISS = 0x0000004f
3314 07:10:33.959899 <1>[ 118.796667] CM = 0, WnR = 1
3315 07:10:33.960091 <1>[ 118.799925] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3316 07:10:33.960556 <1>[ 118.806925] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
3317 07:10:33.960749 <0>[ 118.819803] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3318 07:10:34.002795 <4>[ 118.826433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3319 07:10:34.003070 <4>[ 118.838184] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3320 07:10:34.003246 <4>[ 118.846206] Hardware name: ARM Juno development board (r0) (DT)
3321 07:10:34.003408 <4>[ 118.852408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3322 07:10:34.003562 <4>[ 118.858694] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3323 07:10:34.003709 <4>[ 118.863931] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3324 07:10:34.003853 <4>[ 118.869165] sp : ffff800015d83cf0
3325 07:10:34.005902 <4>[ 118.872745] x29: ffff800015d83cf0 x28: ffff00080292b100
3326 07:10:34.046153 <4>[ 118.878339] x27: 0000000000000000 x26: 0000000000000000
3327 07:10:34.046418 <4>[ 118.883935] x25: ffff80001150a190 x24: ffff800015d83e20
3328 07:10:34.046588 <4>[ 118.889532] x23: 0000000000000014 x22: ffff000803b61000
3329 07:10:34.046742 <4>[ 118.895124] x21: ffff800011a27c30 x20: ffff80001150a420
3330 07:10:34.046888 <4>[ 118.900716] x19: ffff800011afc000 x18: 0000000000000000
3331 07:10:34.047015 <4>[ 118.906308] x17: 0000000000000000 x16: 0000000000000000
3332 07:10:34.047141 <4>[ 118.911900] x15: 0000000000000030 x14: ffffffffffffffff
3333 07:10:34.089476 <4>[ 118.917492] x13: ffff800095d839da x12: ffff800015d839e2
3334 07:10:34.089714 <4>[ 118.923084] x11: ffff8000125d41c0 x10: 0000000000001440
3335 07:10:34.089885 <4>[ 118.928676] x9 : ffff80001012c154 x8 : 0000000000000000
3336 07:10:34.090056 <4>[ 118.934267] x7 : 0000000000000000 x6 : ffff8000125a5000
3337 07:10:34.090207 <4>[ 118.939859] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3338 07:10:34.090355 <4>[ 118.945450] x3 : 0000000000000000 x2 : 00000000abcd1234
3339 07:10:34.090499 <4>[ 118.951042] x1 : 00000000fe67479e x0 : ffff800011a28b70
3340 07:10:34.090642 <4>[ 118.956634] Call trace:
3341 07:10:34.092719 <4>[ 118.959348] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3342 07:10:34.133048 <4>[ 118.964240] lkdtm_do_action+0x24/0x40
3343 07:10:34.133506 <4>[ 118.968259] direct_entry+0xd0/0x140
3344 07:10:34.133844 <4>[ 118.972104] full_proxy_write+0x68/0xbc
3345 07:10:34.134258 <4>[ 118.976210] vfs_write+0xec/0x20c
3346 07:10:34.134596 <4>[ 118.979792] ksys_write+0x70/0x100
3347 07:10:34.134897 <4>[ 118.983462] __arm64_sys_write+0x24/0x30
3348 07:10:34.135187 <4>[ 118.987657] el0_svc_common.constprop.0+0x84/0x1e0
3349 07:10:34.135474 <4>[ 118.992719] do_el0_svc+0x2c/0xa4
3350 07:10:34.135759 <4>[ 118.996302] el0_svc+0x20/0x30
3351 07:10:34.136095 <4>[ 118.999623] el0_sync_handler+0xb0/0xb4
3352 07:10:34.136792 <4>[ 119.003727] el0_sync+0x180/0x1c0
3353 07:10:34.159982 <0>[ 119.007314] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61)
3354 07:10:34.160289 <4>[ 119.013684] ---[ end trace b1aacf793480d568 ]---
3355 07:10:34.163114 # Segmentation fault
3356 07:10:34.267249 # [ 118.747792] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3357 07:10:34.267525 # [ 118.753965] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
3358 07:10:34.267753 # [ 118.761172] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
3359 07:10:34.267957 # [ 118.770427] Mem abort info:
3360 07:10:34.268151 # [ 118.773513] ESR = 0x9600004f
3361 07:10:34.268342 # [ 118.776979] EC = 0x25: DABT (current EL), IL = 32 bits
3362 07:10:34.268531 # [ 118.782618] SET = 0, FnV = 0
3363 07:10:34.268722 # [ 118.785944] EA = 0, S1PTW = 0
3364 07:10:34.270341 # [ 118.789376] Data abort info:
3365 07:10:34.310329 # [ 118.792544] ISV = 0, ISS = 0x0000004f
3366 07:10:34.310583 # [ 118.796667] CM = 0, WnR = 1
3367 07:10:34.310803 # [ 118.799925] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3368 07:10:34.311005 # [ 118.806925] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
3369 07:10:34.311247 # [ 118.819803] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3370 07:10:34.313509 # [ 118.826433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3371 07:10:34.354041 # [ 118.838184] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3372 07:10:34.354519 # [ 118.846206] Hardware name: ARM Juno development board (r0) (DT)
3373 07:10:34.354955 # [ 118.852408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3374 07:10:34.355354 # [ 118.858694] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3375 07:10:34.355747 # [ 118.863931] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3376 07:10:34.356130 # [ 118.869165] sp : ffff800015d83cf0
3377 07:10:34.356560 # [ 118.872745] x29: ffff800015d83cf0 x28: ffff00080292b100
3378 07:10:34.396990 # [ 118.878339] x27: 0000000000000000 x26: 0000000000000000
3379 07:10:34.397457 # [ 118.883935] x25: ffff80001150a190 x24: ffff800015d83e20
3380 07:10:34.397804 # [ 118.889532] x23: 0000000000000014 x22: ffff000803b61000
3381 07:10:34.398177 # [ 118.895124] x21: ffff800011a27c30 x20: ffff80001150a420
3382 07:10:34.398488 # [ 118.900716] x19: ffff800011afc000 x18: 0000000000000000
3383 07:10:34.398785 # [ 118.906308] x17: 0000000000000000 x16: 0000000000000000
3384 07:10:34.399074 # [ 118.911900] x15: 0000000000000030 x14: ffffffffffffffff
3385 07:10:34.400190 # [ 118.917492] x13: ffff800095d839da x12: ffff800015d839e2
3386 07:10:34.440044 # [ 118.923084] x11: ffff8000125d41c0 x10: 0000000000001440
3387 07:10:34.440593 # [ 118.928676] x9 : ffff80001012c154 x8 : 0000000000000000
3388 07:10:34.441026 # [ 118.934267] x7 : 0000000000000000 x6 : ffff8000125a5000
3389 07:10:34.441435 # [ 118.939859] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3390 07:10:34.441823 # [ 118.945450] x3 : 0000000000000000 x2 : 00000000abcd1234
3391 07:10:34.442258 # [ 118.951042] x1 : 00000000fe67479e x0 : ffff800011a28b70
3392 07:10:34.442638 # [ 118.956634] Call trace:
3393 07:10:34.443041 # [ 118.959348] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3394 07:10:34.443772 # [ 118.964240] lkdtm_do_action+0x24/0x40
3395 07:10:34.482974 # [ 118.968259] direct_entry+0xd0/0x140
3396 07:10:34.483231 # [ 118.972104] full_proxy_write+0x68/0xbc
3397 07:10:34.483467 # [ 118.976210] vfs_write+0xec/0x20c
3398 07:10:34.483632 # [ 118.979792] ksys_write+0x70/0x100
3399 07:10:34.483782 # [ 118.983462] __arm64_sys_write+0x24/0x30
3400 07:10:34.483967 # [ 118.987657] el0_svc_common.constprop.0+0x84/0x1e0
3401 07:10:34.484434 # [ 118.992719] do_el0_svc+0x2c/0xa4
3402 07:10:34.484604 # [ 118.996302] el0_svc+0x20/0x30
3403 07:10:34.484743 # [ 118.999623] el0_sync_handler+0xb0/0xb4
3404 07:10:34.484879 # [ 119.003727] el0_sync+0x180/0x1c0
3405 07:10:34.486181 # [ 119.007314] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61)
3406 07:10:34.508852 # [ 119.013684] ---[ end trace b1aacf793480d568 ]---
3407 07:10:34.509088 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3408 07:10:34.512018 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3409 07:10:34.512240 # selftests: lkdtm: WRITE_KERN.sh
3410 07:10:34.618114 <6>[ 119.448733] lkdtm: Performing direct entry WRITE_KERN
3411 07:10:34.618506 <6>[ 119.454122] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
3412 07:10:34.618711 <1>[ 119.461271] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
3413 07:10:34.618876 <1>[ 119.470516] Mem abort info:
3414 07:10:34.619046 <1>[ 119.473595] ESR = 0x9600004f
3415 07:10:34.619196 <1>[ 119.478271] EC = 0x25: DABT (current EL), IL = 32 bits
3416 07:10:34.619349 <1>[ 119.483911] SET = 0, FnV = 0
3417 07:10:34.621225 <1>[ 119.487257] EA = 0, S1PTW = 0
3418 07:10:34.621475 <1>[ 119.490688] Data abort info:
3419 07:10:34.661624 <1>[ 119.493844] ISV = 0, ISS = 0x0000004f
3420 07:10:34.661915 <1>[ 119.497968] CM = 0, WnR = 1
3421 07:10:34.662122 <1>[ 119.501227] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3422 07:10:34.662308 <1>[ 119.508236] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
3423 07:10:34.662498 <0>[ 119.521114] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3424 07:10:34.704928 <4>[ 119.527744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3425 07:10:34.705253 <4>[ 119.539498] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3426 07:10:34.705478 <4>[ 119.547522] Hardware name: ARM Juno development board (r0) (DT)
3427 07:10:34.705645 <4>[ 119.553723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3428 07:10:34.705809 <4>[ 119.560010] pc : __memcpy+0x110/0x180
3429 07:10:34.706215 <4>[ 119.563947] lr : lkdtm_WRITE_KERN+0x54/0x88
3430 07:10:34.706365 <4>[ 119.568405] sp : ffff800015e23ce0
3431 07:10:34.708127 <4>[ 119.571991] x29: ffff800015e23ce0 x28: ffff0008073c1880
3432 07:10:34.748306 <4>[ 119.577586] x27: 0000000000000000 x26: 0000000000000000
3433 07:10:34.748538 <4>[ 119.583179] x25: ffff80001150a190 x24: ffff800015e23e20
3434 07:10:34.748709 <4>[ 119.588772] x23: 000000000000000b x22: ffff0008050a7000
3435 07:10:34.748867 <4>[ 119.594364] x21: 0000000000852410 x20: ffff800010a09340
3436 07:10:34.749020 <4>[ 119.599956] x19: ffff80001125b750 x18: 0000000000000000
3437 07:10:34.749170 <4>[ 119.605547] x17: 0000000000000000 x16: 0000000000000000
3438 07:10:34.749293 <4>[ 119.611139] x15: 0000000000000030 x14: f9000fe097e4f212
3439 07:10:34.751431 <4>[ 119.616730] x13: f946c800910003fd x12: 52819801d2800802
3440 07:10:34.791658 <4>[ 119.622322] x11: a9be7bfd90008780 x10: d503233fd503201f
3441 07:10:34.791889 <4>[ 119.627914] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3442 07:10:34.792057 <4>[ 119.633506] x7 : d503201faa1e03e9 x6 : ffff80001125b750
3443 07:10:34.792213 <4>[ 119.639098] x5 : ffff8000125a5c88 x4 : 0000000000000000
3444 07:10:34.792363 <4>[ 119.644690] x3 : 0000000000000000 x2 : 0000000000852390
3445 07:10:34.792510 <4>[ 119.650282] x1 : ffff800010a09380 x0 : ffff80001125b750
3446 07:10:34.792652 <4>[ 119.655874] Call trace:
3447 07:10:34.792794 <4>[ 119.658590] __memcpy+0x110/0x180
3448 07:10:34.794751 <4>[ 119.662176] lkdtm_do_action+0x24/0x40
3449 07:10:34.834955 <4>[ 119.666195] direct_entry+0xd0/0x140
3450 07:10:34.835184 <4>[ 119.670040] full_proxy_write+0x68/0xbc
3451 07:10:34.835354 <4>[ 119.674146] vfs_write+0xec/0x20c
3452 07:10:34.835510 <4>[ 119.677729] ksys_write+0x70/0x100
3453 07:10:34.835660 <4>[ 119.681398] __arm64_sys_write+0x24/0x30
3454 07:10:34.835805 <4>[ 119.685594] el0_svc_common.constprop.0+0x84/0x1e0
3455 07:10:34.835948 <4>[ 119.690657] do_el0_svc+0x2c/0xa4
3456 07:10:34.836090 <4>[ 119.694239] el0_svc+0x20/0x30
3457 07:10:34.836221 <4>[ 119.697561] el0_sync_handler+0xb0/0xb4
3458 07:10:34.836310 <4>[ 119.701665] el0_sync+0x180/0x1c0
3459 07:10:34.855660 <0>[ 119.705252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3460 07:10:34.858820 <4>[ 119.711622] ---[ end trace b1aacf793480d569 ]---
3461 07:10:34.859275 # Segmentation fault
3462 07:10:34.967553 # [ 119.448733] lkdtm: Performing direct entry WRITE_KERN
3463 07:10:34.967822 # [ 119.454122] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
3464 07:10:34.967994 # [ 119.461271] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
3465 07:10:34.968152 # [ 119.470516] Mem abort info:
3466 07:10:34.968299 # [ 119.473595] ESR = 0x9600004f
3467 07:10:34.968440 # [ 119.478271] EC = 0x25: DABT (current EL), IL = 32 bits
3468 07:10:34.968584 # [ 119.483911] SET = 0, FnV = 0
3469 07:10:34.970675 # [ 119.487257] EA = 0, S1PTW = 0
3470 07:10:34.970898 # [ 119.490688] Data abort info:
3471 07:10:35.010673 # [ 119.493844] ISV = 0, ISS = 0x0000004f
3472 07:10:35.010914 # [ 119.497968] CM = 0, WnR = 1
3473 07:10:35.011083 # [ 119.501227] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3474 07:10:35.011240 # [ 119.508236] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
3475 07:10:35.011390 # [ 119.521114] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3476 07:10:35.053892 # [ 119.527744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3477 07:10:35.054166 # [ 119.539498] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3478 07:10:35.054654 # [ 119.547522] Hardware name: ARM Juno development board (r0) (DT)
3479 07:10:35.054839 # [ 119.553723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3480 07:10:35.055040 # [ 119.560010] pc : __memcpy+0x110/0x180
3481 07:10:35.055211 # [ 119.563947] lr : lkdtm_WRITE_KERN+0x54/0x88
3482 07:10:35.055380 # [ 119.568405] sp : ffff800015e23ce0
3483 07:10:35.055544 # [ 119.571991] x29: ffff800015e23ce0 x28: ffff0008073c1880
3484 07:10:35.097275 # [ 119.577586] x27: 0000000000000000 x26: 0000000000000000
3485 07:10:35.097755 # [ 119.583179] x25: ffff80001150a190 x24: ffff800015e23e20
3486 07:10:35.098117 # [ 119.588772] x23: 000000000000000b x22: ffff0008050a7000
3487 07:10:35.098407 # [ 119.594364] x21: 0000000000852410 x20: ffff800010a09340
3488 07:10:35.098674 # [ 119.599956] x19: ffff80001125b750 x18: 0000000000000000
3489 07:10:35.098932 # [ 119.605547] x17: 0000000000000000 x16: 0000000000000000
3490 07:10:35.099185 # [ 119.611139] x15: 0000000000000030 x14: f9000fe097e4f212
3491 07:10:35.099436 # [ 119.616730] x13: f946c800910003fd x12: 52819801d2800802
3492 07:10:35.140475 # [ 119.622322] x11: a9be7bfd90008780 x10: d503233fd503201f
3493 07:10:35.140892 # [ 119.627914] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3494 07:10:35.141535 # [ 119.633506] x7 : d503201faa1e03e9 x6 : ffff80001125b750
3495 07:10:35.141838 # [ 119.639098] x5 : ffff8000125a5c88 x4 : 0000000000000000
3496 07:10:35.142153 # [ 119.644690] x3 : 0000000000000000 x2 : 0000000000852390
3497 07:10:35.142420 # [ 119.650282] x1 : ffff800010a09380 x0 : ffff80001125b750
3498 07:10:35.142693 # [ 119.655874] Call trace:
3499 07:10:35.142949 # [ 119.658590] __memcpy+0x110/0x180
3500 07:10:35.143197 # [ 119.662176] lkdtm_do_action+0x24/0x40
3501 07:10:35.143818 # [ 119.666195] direct_entry+0xd0/0x140
3502 07:10:35.183539 # [ 119.670040] full_proxy_write+0x68/0xbc
3503 07:10:35.183963 # [ 119.674146] vfs_write+0xec/0x20c
3504 07:10:35.184287 # [ 119.677729] ksys_write+0x70/0x100
3505 07:10:35.184580 # [ 119.681398] __arm64_sys_write+0x24/0x30
3506 07:10:35.184848 # [ 119.685594] el0_svc_common.constprop.0+0x84/0x1e0
3507 07:10:35.185494 # [ 119.690657] do_el0_svc+0x2c/0xa4
3508 07:10:35.185782 # [ 119.694239] el0_svc+0x20/0x30
3509 07:10:35.186182 # [ 119.697561] el0_sync_handler+0xb0/0xb4
3510 07:10:35.186452 # [ 119.701665] el0_sync+0x180/0x1c0
3511 07:10:35.186803 # [ 119.705252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3512 07:10:35.210349 # [ 119.711622] ---[ end trace b1aacf793480d569 ]---
3513 07:10:35.210775 # WRITE_KERN: saw 'call trace:': ok
3514 07:10:35.211156 ok 41 selftests: lkdtm: WRITE_KERN.sh
3515 07:10:35.213539 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3516 07:10:35.334089 <6>[ 120.162991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3517 07:10:35.334366 <6>[ 120.169346] lkdtm: attempting good refcount_inc() without overflow
3518 07:10:35.334592 <6>[ 120.175932] lkdtm: attempting bad refcount_inc() overflow
3519 07:10:35.335063 <4>[ 120.181691] ------------[ cut here ]------------
3520 07:10:35.335226 <4>[ 120.186860] refcount_t: saturated; leaking memory.
3521 07:10:35.335401 <4>[ 120.192115] WARNING: CPU: 1 PID: 2193 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3522 07:10:35.377464 <4>[ 120.200844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3523 07:10:35.377705 <4>[ 120.212599] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3524 07:10:35.377923 <4>[ 120.220619] Hardware name: ARM Juno development board (r0) (DT)
3525 07:10:35.378140 <4>[ 120.226814] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3526 07:10:35.378338 <4>[ 120.233095] pc : refcount_warn_saturate+0x74/0x144
3527 07:10:35.378529 <4>[ 120.238157] lr : refcount_warn_saturate+0x74/0x144
3528 07:10:35.378717 <4>[ 120.243216] sp : ffff800015ee3cd0
3529 07:10:35.380731 <4>[ 120.246797] x29: ffff800015ee3cd0 x28: ffff000800c0e200
3530 07:10:35.421016 <4>[ 120.252391] x27: 0000000000000000 x26: 0000000000000000
3531 07:10:35.421475 <4>[ 120.257984] x25: ffff80001150a190 x24: ffff800015ee3e20
3532 07:10:35.421896 <4>[ 120.263576] x23: 0000000000000016 x22: ffff0008035d4000
3533 07:10:35.422327 <4>[ 120.269168] x21: ffff800011a27c58 x20: ffff80001150a440
3534 07:10:35.422720 <4>[ 120.274759] x19: 000000000000002b x18: 0000000000000000
3535 07:10:35.423102 <4>[ 120.280351] x17: 0000000000000000 x16: 0000000000000000
3536 07:10:35.423476 <4>[ 120.285942] x15: 0000000000000000 x14: ffff0008002a6200
3537 07:10:35.464380 <4>[ 120.291534] x13: 0000000000000be4 x12: 071c71c71c71c71c
3538 07:10:35.464839 <4>[ 120.297126] x11: 0000000000000932 x10: 0000000000001440
3539 07:10:35.465270 <4>[ 120.302717] x9 : ffff80001012c154 x8 : 0000000000000000
3540 07:10:35.465670 <4>[ 120.308309] x7 : 0000000080180004 x6 : ffff8000125a5000
3541 07:10:35.466086 <4>[ 120.313901] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3542 07:10:35.466473 <4>[ 120.319493] x3 : 0000000000000000 x2 : 0000000000000000
3543 07:10:35.466849 <4>[ 120.325084] x1 : 0000000000000000 x0 : ffff000800c0e200
3544 07:10:35.467224 <4>[ 120.330676] Call trace:
3545 07:10:35.468020 <4>[ 120.333391] refcount_warn_saturate+0x74/0x144
3546 07:10:35.507700 <4>[ 120.338108] __refcount_add.constprop.0+0x7c/0x90
3547 07:10:35.508150 <4>[ 120.343086] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3548 07:10:35.508578 <4>[ 120.348148] lkdtm_do_action+0x24/0x40
3549 07:10:35.508972 <4>[ 120.352166] direct_entry+0xd0/0x140
3550 07:10:35.509354 <4>[ 120.356011] full_proxy_write+0x68/0xbc
3551 07:10:35.509730 <4>[ 120.360117] vfs_write+0xec/0x20c
3552 07:10:35.510139 <4>[ 120.363700] ksys_write+0x70/0x100
3553 07:10:35.510513 <4>[ 120.367369] __arm64_sys_write+0x24/0x30
3554 07:10:35.510949 <4>[ 120.371564] el0_svc_common.constprop.0+0x84/0x1e0
3555 07:10:35.511683 <4>[ 120.376626] do_el0_svc+0x2c/0xa4
3556 07:10:35.550995 <4>[ 120.380209] el0_svc+0x20/0x30
3557 07:10:35.551475 <4>[ 120.383530] el0_sync_handler+0xb0/0xb4
3558 07:10:35.551900 <4>[ 120.387635] el0_sync+0x180/0x1c0
3559 07:10:35.552299 <4>[ 120.391215] irq event stamp: 0
3560 07:10:35.552680 <4>[ 120.394539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3561 07:10:35.553061 <4>[ 120.401084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3562 07:10:35.553445 <4>[ 120.409542] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3563 07:10:35.554251 <4>[ 120.417997] softirqs last disabled at (0): [<0000000000000000>] 0x0
3564 07:10:35.571869 <4>[ 120.424536] ---[ end trace b1aacf793480d56a ]---
3565 07:10:35.574864 <6>[ 120.429492] lkdtm: Overflow detected: saturated
3566 07:10:35.684138 # [ 120.162991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3567 07:10:35.684411 # [ 120.169346] lkdtm: attempting good refcount_inc() without overflow
3568 07:10:35.684582 # [ 120.175932] lkdtm: attempting bad refcount_inc() overflow
3569 07:10:35.684737 # [ 120.181691] ------------[ cut here ]------------
3570 07:10:35.684884 # [ 120.186860] refcount_t: saturated; leaking memory.
3571 07:10:35.685028 # [ 120.192115] WARNING: CPU: 1 PID: 2193 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3572 07:10:35.727247 # [ 120.200844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3573 07:10:35.727489 # [ 120.212599] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3574 07:10:35.727659 # [ 120.220619] Hardware name: ARM Juno development board (r0) (DT)
3575 07:10:35.727813 # [ 120.226814] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3576 07:10:35.727963 # [ 120.233095] pc : refcount_warn_saturate+0x74/0x144
3577 07:10:35.728112 # [ 120.238157] lr : refcount_warn_saturate+0x74/0x144
3578 07:10:35.728233 # [ 120.243216] sp : ffff800015ee3cd0
3579 07:10:35.770353 # [ 120.246797] x29: ffff800015ee3cd0 x28: ffff000800c0e200
3580 07:10:35.770600 # [ 120.252391] x27: 0000000000000000 x26: 0000000000000000
3581 07:10:35.770768 # [ 120.257984] x25: ffff80001150a190 x24: ffff800015ee3e20
3582 07:10:35.770921 # [ 120.263576] x23: 0000000000000016 x22: ffff0008035d4000
3583 07:10:35.771071 # [ 120.269168] x21: ffff800011a27c58 x20: ffff80001150a440
3584 07:10:35.771199 # [ 120.274759] x19: 000000000000002b x18: 0000000000000000
3585 07:10:35.771327 # [ 120.280351] x17: 0000000000000000 x16: 0000000000000000
3586 07:10:35.773493 # [ 120.285942] x15: 0000000000000000 x14: ffff0008002a6200
3587 07:10:35.813535 # [ 120.291534] x13: 0000000000000be4 x12: 071c71c71c71c71c
3588 07:10:35.813782 # [ 120.297126] x11: 0000000000000932 x10: 0000000000001440
3589 07:10:35.813950 # [ 120.302717] x9 : ffff80001012c154 x8 : 0000000000000000
3590 07:10:35.814258 # [ 120.308309] x7 : 0000000080180004 x6 : ffff8000125a5000
3591 07:10:35.814565 # [ 120.313901] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3592 07:10:35.814914 # [ 120.319493] x3 : 0000000000000000 x2 : 0000000000000000
3593 07:10:35.815205 # [ 120.325084] x1 : 0000000000000000 x0 : ffff000800c0e200
3594 07:10:35.815492 # [ 120.330676] Call trace:
3595 07:10:35.816866 # [ 120.333391] refcount_warn_saturate+0x74/0x144
3596 07:10:35.856970 # [ 120.338108] __refcount_add.constprop.0+0x7c/0x90
3597 07:10:35.857429 # [ 120.343086] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3598 07:10:35.857767 # [ 120.348148] lkdtm_do_action+0x24/0x40
3599 07:10:35.858105 # [ 120.352166] direct_entry+0xd0/0x140
3600 07:10:35.858412 # [ 120.356011] full_proxy_write+0x68/0xbc
3601 07:10:35.858704 # [ 120.360117] vfs_write+0xec/0x20c
3602 07:10:35.858989 # [ 120.363700] ksys_write+0x70/0x100
3603 07:10:35.859276 # [ 120.367369] __arm64_sys_write+0x24/0x30
3604 07:10:35.859561 # [ 120.371564] el0_svc_common.constprop.0+0x84/0x1e0
3605 07:10:35.860251 # [ 120.376626] do_el0_svc+0x2c/0xa4
3606 07:10:35.860679 # [ 120.380209] el0_svc+0x20/0x30
3607 07:10:35.900151 # [ 120.383530] el0_sync_handler+0xb0/0xb4
3608 07:10:35.900664 # [ 120.387635] el0_sync+0x180/0x1c0
3609 07:10:35.900974 # [ 120.391215] irq event stamp: 0
3610 07:10:35.901345 # [ 120.394539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3611 07:10:35.901626 # [ 120.401084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3612 07:10:35.901890 # [ 120.409542] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3613 07:10:35.903362 # [ 120.417997] softirqs last disabled at (0): [<0000000000000000>] 0x0
3614 07:10:35.931606 # [ 120.424536] ---[ end trace b1aacf793480d56a ]---
3615 07:10:35.932010 # [ 120.429492] lkdtm: Overflow detected: saturated
3616 07:10:35.932312 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3617 07:10:35.932586 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3618 07:10:35.934824 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3619 07:10:36.032882 <6>[ 120.864600] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3620 07:10:36.033376 <6>[ 120.870952] lkdtm: attempting good refcount_add() without overflow
3621 07:10:36.033715 <6>[ 120.877457] lkdtm: attempting bad refcount_add() overflow
3622 07:10:36.034061 <4>[ 120.883209] ------------[ cut here ]------------
3623 07:10:36.034366 <4>[ 120.888145] refcount_t: saturated; leaking memory.
3624 07:10:36.034658 <4>[ 120.893289] WARNING: CPU: 1 PID: 2226 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3625 07:10:36.076188 <4>[ 120.902007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3626 07:10:36.076637 <4>[ 120.913759] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3627 07:10:36.076981 <4>[ 120.921780] Hardware name: ARM Juno development board (r0) (DT)
3628 07:10:36.077298 <4>[ 120.927976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3629 07:10:36.077602 <4>[ 120.934258] pc : refcount_warn_saturate+0x74/0x144
3630 07:10:36.077898 <4>[ 120.939321] lr : refcount_warn_saturate+0x74/0x144
3631 07:10:36.079461 <4>[ 120.944381] sp : ffff800015f6bcd0
3632 07:10:36.119495 <4>[ 120.947962] x29: ffff800015f6bcd0 x28: ffff0008073c3100
3633 07:10:36.119955 <4>[ 120.953557] x27: 0000000000000000 x26: 0000000000000000
3634 07:10:36.120297 <4>[ 120.959150] x25: ffff80001150a190 x24: ffff800015f6be20
3635 07:10:36.120619 <4>[ 120.964743] x23: 0000000000000016 x22: ffff0008070ae000
3636 07:10:36.120919 <4>[ 120.970335] x21: ffff800011a27c70 x20: ffff80001150a450
3637 07:10:36.121211 <4>[ 120.975927] x19: 000000000000002c x18: 0000000000000000
3638 07:10:36.121500 <4>[ 120.981519] x17: 0000000000000000 x16: 0000000000000000
3639 07:10:36.122745 <4>[ 120.987111] x15: 0000000000000030 x14: ffffffffffffffff
3640 07:10:36.162794 <4>[ 120.992703] x13: ffff800095f6b97a x12: ffff800015f6b982
3641 07:10:36.163638 <4>[ 120.998295] x11: ffff8000125d41c0 x10: ffff80001262c360
3642 07:10:36.164014 <4>[ 121.003887] x9 : ffff80001012c154 x8 : ffff8000125d4360
3643 07:10:36.164336 <4>[ 121.009479] x7 : ffff80001262c360 x6 : ffff8000125a5000
3644 07:10:36.164641 <4>[ 121.015071] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3645 07:10:36.164936 <4>[ 121.020663] x3 : 0000000000000000 x2 : 0000000000000000
3646 07:10:36.165224 <4>[ 121.026255] x1 : 0000000000000000 x0 : ffff0008073c3100
3647 07:10:36.166058 <4>[ 121.031848] Call trace:
3648 07:10:36.206243 <4>[ 121.034562] refcount_warn_saturate+0x74/0x144
3649 07:10:36.206685 <4>[ 121.039280] __refcount_add.constprop.0+0x7c/0x90
3650 07:10:36.207021 <4>[ 121.044258] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3651 07:10:36.207332 <4>[ 121.049322] lkdtm_do_action+0x24/0x40
3652 07:10:36.207629 <4>[ 121.053341] direct_entry+0xd0/0x140
3653 07:10:36.207918 <4>[ 121.057186] full_proxy_write+0x68/0xbc
3654 07:10:36.208202 <4>[ 121.061293] vfs_write+0xec/0x20c
3655 07:10:36.208483 <4>[ 121.064875] ksys_write+0x70/0x100
3656 07:10:36.208764 <4>[ 121.068545] __arm64_sys_write+0x24/0x30
3657 07:10:36.209426 <4>[ 121.072740] el0_svc_common.constprop.0+0x84/0x1e0
3658 07:10:36.209765 <4>[ 121.077803] do_el0_svc+0x2c/0xa4
3659 07:10:36.249500 <4>[ 121.081386] el0_svc+0x20/0x30
3660 07:10:36.249939 <4>[ 121.084708] el0_sync_handler+0xb0/0xb4
3661 07:10:36.250332 <4>[ 121.088813] el0_sync+0x180/0x1c0
3662 07:10:36.250644 <4>[ 121.092393] irq event stamp: 0
3663 07:10:36.250943 <4>[ 121.095717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3664 07:10:36.251238 <4>[ 121.102263] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3665 07:10:36.251531 <4>[ 121.110721] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3666 07:10:36.270307 <4>[ 121.119176] softirqs last disabled at (0): [<0000000000000000>] 0x0
3667 07:10:36.273339 <4>[ 121.125716] ---[ end trace b1aacf793480d56b ]---
3668 07:10:36.273578 <6>[ 121.130728] lkdtm: Overflow detected: saturated
3669 07:10:36.441371 # [ 120.864600] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3670 07:10:36.441877 # [ 120.870952] lkdtm: attempting good refcount_add() without overflow
3671 07:10:36.442285 # [ 120.877457] lkdtm: attempting bad refcount_add() overflow
3672 07:10:36.442607 # [ 120.883209] ------------[ cut here ]------------
3673 07:10:36.442907 # [ 120.888145] refcount_t: saturated; leaking memory.
3674 07:10:36.443200 # [ 120.893289] WARNING: CPU: 1 PID: 2226 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3675 07:10:36.484540 # [ 120.902007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3676 07:10:36.485011 # [ 120.913759] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3677 07:10:36.485733 # [ 120.921780] Hardware name: ARM Juno development board (r0) (DT)
3678 07:10:36.486125 # [ 120.927976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3679 07:10:36.486458 # [ 120.934258] pc : refcount_warn_saturate+0x74/0x144
3680 07:10:36.486753 # [ 120.939321] lr : refcount_warn_saturate+0x74/0x144
3681 07:10:36.487034 # [ 120.944381] sp : ffff800015f6bcd0
3682 07:10:36.487843 # [ 120.947962] x29: ffff800015f6bcd0 x28: ffff0008073c3100
3683 07:10:36.527793 # [ 120.953557] x27: 0000000000000000 x26: 0000000000000000
3684 07:10:36.528302 # [ 120.959150] x25: ffff80001150a190 x24: ffff800015f6be20
3685 07:10:36.528627 # [ 120.964743] x23: 0000000000000016 x22: ffff0008070ae000
3686 07:10:36.528923 # [ 120.970335] x21: ffff800011a27c70 x20: ffff80001150a450
3687 07:10:36.529212 # [ 120.975927] x19: 000000000000002c x18: 0000000000000000
3688 07:10:36.529494 # [ 120.981519] x17: 0000000000000000 x16: 0000000000000000
3689 07:10:36.529772 # [ 120.987111] x15: 0000000000000030 x14: ffffffffffffffff
3690 07:10:36.531074 # [ 120.992703] x13: ffff800095f6b97a x12: ffff800015f6b982
3691 07:10:36.570858 # [ 120.998295] x11: ffff8000125d41c0 x10: ffff80001262c360
3692 07:10:36.571327 # [ 121.003887] x9 : ffff80001012c154 x8 : ffff8000125d4360
3693 07:10:36.571647 # [ 121.009479] x7 : ffff80001262c360 x6 : ffff8000125a5000
3694 07:10:36.571941 # [ 121.015071] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3695 07:10:36.572225 # [ 121.020663] x3 : 0000000000000000 x2 : 0000000000000000
3696 07:10:36.572503 # [ 121.026255] x1 : 0000000000000000 x0 : ffff0008073c3100
3697 07:10:36.572779 # [ 121.031848] Call trace:
3698 07:10:36.574079 # [ 121.034562] refcount_warn_saturate+0x74/0x144
3699 07:10:36.613977 # [ 121.039280] __refcount_add.constprop.0+0x7c/0x90
3700 07:10:36.615154 # [ 121.044258] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3701 07:10:36.615900 # [ 121.049322] lkdtm_do_action+0x24/0x40
3702 07:10:36.616243 # [ 121.053341] direct_entry+0xd0/0x140
3703 07:10:36.616549 # [ 121.057186] full_proxy_write+0x68/0xbc
3704 07:10:36.616855 # [ 121.061293] vfs_write+0xec/0x20c
3705 07:10:36.617233 # [ 121.064875] ksys_write+0x70/0x100
3706 07:10:36.617523 # [ 121.068545] __arm64_sys_write+0x24/0x30
3707 07:10:36.617801 # [ 121.072740] el0_svc_common.constprop.0+0x84/0x1e0
3708 07:10:36.618102 # [ 121.077803] do_el0_svc+0x2c/0xa4
3709 07:10:36.618741 # [ 121.081386] el0_svc+0x20/0x30
3710 07:10:36.657209 # [ 121.084708] el0_sync_handler+0xb0/0xb4
3711 07:10:36.657675 # [ 121.088813] el0_sync+0x180/0x1c0
3712 07:10:36.658042 # [ 121.092393] irq event stamp: 0
3713 07:10:36.658366 # [ 121.095717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3714 07:10:36.658662 # [ 121.102263] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3715 07:10:36.659025 # [ 121.110721] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3716 07:10:36.659351 # [ 121.119176] softirqs last disabled at (0): [<0000000000000000>] 0x0
3717 07:10:36.660416 # [ 121.125716] ---[ end trace b1aacf793480d56b ]---
3718 07:10:36.688990 # [ 121.130728] lkdtm: Overflow detected: saturated
3719 07:10:36.689435 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3720 07:10:36.689760 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3721 07:10:36.692248 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3722 07:10:36.796822 <6>[ 121.624586] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3723 07:10:36.797309 <6>[ 121.631736] lkdtm: attempting bad refcount_inc_not_zero() overflow
3724 07:10:36.797649 <4>[ 121.638280] ------------[ cut here ]------------
3725 07:10:36.797968 <4>[ 121.643475] refcount_t: saturated; leaking memory.
3726 07:10:36.798318 <4>[ 121.648651] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3727 07:10:36.800072 <4>[ 121.657373] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3728 07:10:36.840159 <4>[ 121.669127] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3729 07:10:36.840615 <4>[ 121.677148] Hardware name: ARM Juno development board (r0) (DT)
3730 07:10:36.840960 <4>[ 121.683344] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3731 07:10:36.841279 <4>[ 121.689626] pc : refcount_warn_saturate+0xc8/0x144
3732 07:10:36.841583 <4>[ 121.694689] lr : refcount_warn_saturate+0xc8/0x144
3733 07:10:36.841878 <4>[ 121.699749] sp : ffff800015b03cb0
3734 07:10:36.842209 <4>[ 121.703331] x29: ffff800015b03cb0 x28: ffff000806c08000
3735 07:10:36.843348 <4>[ 121.708926] x27: 0000000000000000 x26: 0000000000000000
3736 07:10:36.883499 <4>[ 121.714521] x25: ffff80001150a190 x24: ffff800015b03e20
3737 07:10:36.883948 <4>[ 121.720115] x23: 000000000000001f x22: ffff000800b8c000
3738 07:10:36.884378 <4>[ 121.725708] x21: 0000000000000001 x20: 000000007fffffff
3739 07:10:36.884783 <4>[ 121.731302] x19: ffff800015b03d04 x18: 0000000000000000
3740 07:10:36.885168 <4>[ 121.736895] x17: 0000000000000000 x16: 0000000000000000
3741 07:10:36.885544 <4>[ 121.742489] x15: 0000000000000030 x14: ffffffffffffffff
3742 07:10:36.885917 <4>[ 121.748083] x13: ffff800095b0395a x12: ffff800015b03962
3743 07:10:36.926853 <4>[ 121.753676] x11: ffff8000125d41c0 x10: ffff80001262c360
3744 07:10:36.927307 <4>[ 121.759270] x9 : ffff80001012c154 x8 : ffff8000125d4360
3745 07:10:36.927648 <4>[ 121.764863] x7 : ffff80001262c360 x6 : ffff8000125a5000
3746 07:10:36.927963 <4>[ 121.770456] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3747 07:10:36.928264 <4>[ 121.776050] x3 : 0000000000000000 x2 : 0000000000000000
3748 07:10:36.928556 <4>[ 121.781643] x1 : 0000000000000000 x0 : ffff000806c08000
3749 07:10:36.928845 <4>[ 121.787236] Call trace:
3750 07:10:36.929130 <4>[ 121.789951] refcount_warn_saturate+0xc8/0x144
3751 07:10:36.930070 <4>[ 121.794669] __refcount_add_not_zero.constprop.0+0x98/0xb4
3752 07:10:36.970238 <4>[ 121.800429] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3753 07:10:36.970688 <4>[ 121.806278] lkdtm_do_action+0x24/0x40
3754 07:10:36.971028 <4>[ 121.810297] direct_entry+0xd0/0x140
3755 07:10:36.971341 <4>[ 121.814143] full_proxy_write+0x68/0xbc
3756 07:10:36.971635 <4>[ 121.818251] vfs_write+0xec/0x20c
3757 07:10:36.971922 <4>[ 121.821834] ksys_write+0x70/0x100
3758 07:10:36.972209 <4>[ 121.825504] __arm64_sys_write+0x24/0x30
3759 07:10:36.972491 <4>[ 121.829699] el0_svc_common.constprop.0+0x84/0x1e0
3760 07:10:36.973189 <4>[ 121.834763] do_el0_svc+0x2c/0xa4
3761 07:10:36.973614 <4>[ 121.838347] el0_svc+0x20/0x30
3762 07:10:37.013600 <4>[ 121.841668] el0_sync_handler+0xb0/0xb4
3763 07:10:37.014117 <4>[ 121.845775] el0_sync+0x180/0x1c0
3764 07:10:37.014463 <4>[ 121.849356] irq event stamp: 0
3765 07:10:37.014775 <4>[ 121.852680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3766 07:10:37.015075 <4>[ 121.859225] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3767 07:10:37.015377 <4>[ 121.867684] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3768 07:10:37.015666 <4>[ 121.876140] softirqs last disabled at (0): [<0000000000000000>] 0x0
3769 07:10:37.016803 <4>[ 121.882679] ---[ end trace b1aacf793480d56c ]---
3770 07:10:37.031350 <6>[ 121.887638] lkdtm: Overflow detected: saturated
3771 07:10:37.183715 # [ 121.624586] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3772 07:10:37.184222 # [ 121.631736] lkdtm: attempting bad refcount_inc_not_zero() overflow
3773 07:10:37.184658 # [ 121.638280] ------------[ cut here ]------------
3774 07:10:37.185068 # [ 121.643475] refcount_t: saturated; leaking memory.
3775 07:10:37.185455 # [ 121.648651] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3776 07:10:37.187019 # [ 121.657373] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3777 07:10:37.226847 # [ 121.669127] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3778 07:10:37.227321 # [ 121.677148] Hardware name: ARM Juno development board (r0) (DT)
3779 07:10:37.227750 # [ 121.683344] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3780 07:10:37.228218 # [ 121.689626] pc : refcount_warn_saturate+0xc8/0x144
3781 07:10:37.228621 # [ 121.694689] lr : refcount_warn_saturate+0xc8/0x144
3782 07:10:37.229006 # [ 121.699749] sp : ffff800015b03cb0
3783 07:10:37.229380 # [ 121.703331] x29: ffff800015b03cb0 x28: ffff000806c08000
3784 07:10:37.270066 # [ 121.708926] x27: 0000000000000000 x26: 0000000000000000
3785 07:10:37.270535 # [ 121.714521] x25: ffff80001150a190 x24: ffff800015b03e20
3786 07:10:37.270878 # [ 121.720115] x23: 000000000000001f x22: ffff000800b8c000
3787 07:10:37.271304 # [ 121.725708] x21: 0000000000000001 x20: 000000007fffffff
3788 07:10:37.271618 # [ 121.731302] x19: ffff800015b03d04 x18: 0000000000000000
3789 07:10:37.271913 # [ 121.736895] x17: 0000000000000000 x16: 0000000000000000
3790 07:10:37.272560 # [ 121.742489] x15: 0000000000000030 x14: ffffffffffffffff
3791 07:10:37.273240 # [ 121.748083] x13: ffff800095b0395a x12: ffff800015b03962
3792 07:10:37.313262 # [ 121.753676] x11: ffff8000125d41c0 x10: ffff80001262c360
3793 07:10:37.313752 # [ 121.759270] x9 : ffff80001012c154 x8 : ffff8000125d4360
3794 07:10:37.314150 # [ 121.764863] x7 : ffff80001262c360 x6 : ffff8000125a5000
3795 07:10:37.314480 # [ 121.770456] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3796 07:10:37.314779 # [ 121.776050] x3 : 0000000000000000 x2 : 0000000000000000
3797 07:10:37.315069 # [ 121.781643] x1 : 0000000000000000 x0 : ffff000806c08000
3798 07:10:37.315349 # [ 121.787236] Call trace:
3799 07:10:37.315629 # [ 121.789951] refcount_warn_saturate+0xc8/0x144
3800 07:10:37.316454 # [ 121.794669] __refcount_add_not_zero.constprop.0+0x98/0xb4
3801 07:10:37.356437 # [ 121.800429] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3802 07:10:37.356900 # [ 121.806278] lkdtm_do_action+0x24/0x40
3803 07:10:37.357233 # [ 121.810297] direct_entry+0xd0/0x140
3804 07:10:37.357540 # [ 121.814143] full_proxy_write+0x68/0xbc
3805 07:10:37.357832 # [ 121.818251] vfs_write+0xec/0x20c
3806 07:10:37.358174 # [ 121.821834] ksys_write+0x70/0x100
3807 07:10:37.358470 # [ 121.825504] __arm64_sys_write+0x24/0x30
3808 07:10:37.358756 # [ 121.829699] el0_svc_common.constprop.0+0x84/0x1e0
3809 07:10:37.359042 # [ 121.834763] do_el0_svc+0x2c/0xa4
3810 07:10:37.359713 # [ 121.838347] el0_svc+0x20/0x30
3811 07:10:37.399685 # [ 121.841668] el0_sync_handler+0xb0/0xb4
3812 07:10:37.400170 # [ 121.845775] el0_sync+0x180/0x1c0
3813 07:10:37.400509 # [ 121.849356] irq event stamp: 0
3814 07:10:37.400824 # [ 121.852680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3815 07:10:37.401201 # [ 121.859225] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3816 07:10:37.401510 # [ 121.867684] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3817 07:10:37.401802 # [ 121.876140] softirqs last disabled at (0): [<0000000000000000>] 0x0
3818 07:10:37.402888 # [ 121.882679] ---[ end trace b1aacf793480d56c ]---
3819 07:10:37.431260 # [ 121.887638] lkdtm: Overflow detected: saturated
3820 07:10:37.431710 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3821 07:10:37.432046 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3822 07:10:37.434455 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3823 07:10:37.538894 <6>[ 122.368834] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3824 07:10:37.539401 <6>[ 122.375977] lkdtm: attempting bad refcount_add_not_zero() overflow
3825 07:10:37.539855 <4>[ 122.382498] ------------[ cut here ]------------
3826 07:10:37.540268 <4>[ 122.387441] refcount_t: saturated; leaking memory.
3827 07:10:37.540663 <4>[ 122.392697] WARNING: CPU: 1 PID: 2292 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3828 07:10:37.542139 <4>[ 122.401417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3829 07:10:37.582251 <4>[ 122.413166] CPU: 1 PID: 2292 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3830 07:10:37.582726 <4>[ 122.421186] Hardware name: ARM Juno development board (r0) (DT)
3831 07:10:37.583171 <4>[ 122.427381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3832 07:10:37.583576 <4>[ 122.433662] pc : refcount_warn_saturate+0xc8/0x144
3833 07:10:37.583963 <4>[ 122.438725] lr : refcount_warn_saturate+0xc8/0x144
3834 07:10:37.584344 <4>[ 122.443784] sp : ffff80001606bcb0
3835 07:10:37.584715 <4>[ 122.447365] x29: ffff80001606bcb0 x28: ffff000807136200
3836 07:10:37.625552 <4>[ 122.452960] x27: 0000000000000000 x26: 0000000000000000
3837 07:10:37.626030 <4>[ 122.458553] x25: ffff80001150a190 x24: ffff80001606be20
3838 07:10:37.626463 <4>[ 122.464146] x23: 000000000000001f x22: ffff000806bcf000
3839 07:10:37.626864 <4>[ 122.469738] x21: 0000000000000006 x20: 000000007fffffff
3840 07:10:37.627251 <4>[ 122.475331] x19: ffff80001606bd04 x18: 0000000000000000
3841 07:10:37.627629 <4>[ 122.480923] x17: 0000000000000000 x16: 0000000000000000
3842 07:10:37.628001 <4>[ 122.486515] x15: 0000000000000235 x14: 0000000000000235
3843 07:10:37.628769 <4>[ 122.492106] x13: 0000000000000003 x12: 0000000000000003
3844 07:10:37.668847 <4>[ 122.497698] x11: 0000000000000000 x10: 0000000000001440
3845 07:10:37.669297 <4>[ 122.503290] x9 : ffff80001012c154 x8 : 0000000000000000
3846 07:10:37.669731 <4>[ 122.508882] x7 : ffff80001258b000 x6 : ffff8000125a5000
3847 07:10:37.670174 <4>[ 122.514474] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3848 07:10:37.670571 <4>[ 122.520066] x3 : 0000000000000000 x2 : 0000000000000000
3849 07:10:37.670952 <4>[ 122.525657] x1 : 0000000000000000 x0 : ffff000807136200
3850 07:10:37.671328 <4>[ 122.531249] Call trace:
3851 07:10:37.671701 <4>[ 122.533963] refcount_warn_saturate+0xc8/0x144
3852 07:10:37.712166 <4>[ 122.538681] __refcount_add_not_zero.constprop.0+0x98/0xb4
3853 07:10:37.712621 <4>[ 122.544440] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3854 07:10:37.713047 <4>[ 122.550288] lkdtm_do_action+0x24/0x40
3855 07:10:37.713822 <4>[ 122.554306] direct_entry+0xd0/0x140
3856 07:10:37.714225 <4>[ 122.558150] full_proxy_write+0x68/0xbc
3857 07:10:37.714622 <4>[ 122.562256] vfs_write+0xec/0x20c
3858 07:10:37.715007 <4>[ 122.565838] ksys_write+0x70/0x100
3859 07:10:37.715387 <4>[ 122.569508] __arm64_sys_write+0x24/0x30
3860 07:10:37.715756 <4>[ 122.573702] el0_svc_common.constprop.0+0x84/0x1e0
3861 07:10:37.716121 <4>[ 122.578765] do_el0_svc+0x2c/0xa4
3862 07:10:37.716574 <4>[ 122.582348] el0_svc+0x20/0x30
3863 07:10:37.755436 <4>[ 122.585669] el0_sync_handler+0xb0/0xb4
3864 07:10:37.755892 <4>[ 122.589773] el0_sync+0x180/0x1c0
3865 07:10:37.756321 <4>[ 122.593354] irq event stamp: 0
3866 07:10:37.757089 <4>[ 122.596678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3867 07:10:37.757450 <4>[ 122.603222] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3868 07:10:37.757844 <4>[ 122.611680] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3869 07:10:37.758696 <4>[ 122.620136] softirqs last disabled at (0): [<0000000000000000>] 0x0
3870 07:10:37.776474 <4>[ 122.626675] ---[ end trace b1aacf793480d56d ]---
3871 07:10:37.776790 <6>[ 122.631644] lkdtm: Overflow detected: saturated
3872 07:10:37.931867 # [ 122.368834] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3873 07:10:37.932349 # [ 122.375977] lkdtm: attempting bad refcount_add_not_zero() overflow
3874 07:10:37.932767 # [ 122.382498] ------------[ cut here ]------------
3875 07:10:37.933136 # [ 122.387441] refcount_t: saturated; leaking memory.
3876 07:10:37.933485 # [ 122.392697] WARNING: CPU: 1 PID: 2292 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3877 07:10:37.933831 # [ 122.401417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3878 07:10:37.975015 # [ 122.413166] CPU: 1 PID: 2292 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3879 07:10:37.975443 # [ 122.421186] Hardware name: ARM Juno development board (r0) (DT)
3880 07:10:37.975854 # [ 122.427381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3881 07:10:37.976243 # [ 122.433662] pc : refcount_warn_saturate+0xc8/0x144
3882 07:10:37.976589 # [ 122.438725] lr : refcount_warn_saturate+0xc8/0x144
3883 07:10:37.976974 # [ 122.443784] sp : ffff80001606bcb0
3884 07:10:37.977308 # [ 122.447365] x29: ffff80001606bcb0 x28: ffff000807136200
3885 07:10:37.978311 # [ 122.452960] x27: 0000000000000000 x26: 0000000000000000
3886 07:10:38.018140 # [ 122.458553] x25: ffff80001150a190 x24: ffff80001606be20
3887 07:10:38.018575 # [ 122.464146] x23: 000000000000001f x22: ffff000806bcf000
3888 07:10:38.019006 # [ 122.469738] x21: 0000000000000006 x20: 000000007fffffff
3889 07:10:38.019370 # [ 122.475331] x19: ffff80001606bd04 x18: 0000000000000000
3890 07:10:38.019716 # [ 122.480923] x17: 0000000000000000 x16: 0000000000000000
3891 07:10:38.020087 # [ 122.486515] x15: 0000000000000235 x14: 0000000000000235
3892 07:10:38.020431 # [ 122.492106] x13: 0000000000000003 x12: 0000000000000003
3893 07:10:38.021364 # [ 122.497698] x11: 0000000000000000 x10: 0000000000001440
3894 07:10:38.061277 # [ 122.503290] x9 : ffff80001012c154 x8 : 0000000000000000
3895 07:10:38.061699 # [ 122.508882] x7 : ffff80001258b000 x6 : ffff8000125a5000
3896 07:10:38.062124 # [ 122.514474] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3897 07:10:38.062495 # [ 122.520066] x3 : 0000000000000000 x2 : 0000000000000000
3898 07:10:38.062848 # [ 122.525657] x1 : 0000000000000000 x0 : ffff000807136200
3899 07:10:38.063187 # [ 122.531249] Call trace:
3900 07:10:38.063519 # [ 122.533963] refcount_warn_saturate+0xc8/0x144
3901 07:10:38.063851 # [ 122.538681] __refcount_add_not_zero.constprop.0+0x98/0xb4
3902 07:10:38.104487 # [ 122.544440] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3903 07:10:38.104937 # [ 122.550288] lkdtm_do_action+0x24/0x40
3904 07:10:38.105259 # [ 122.554306] direct_entry+0xd0/0x140
3905 07:10:38.105550 # [ 122.558150] full_proxy_write+0x68/0xbc
3906 07:10:38.105825 # [ 122.562256] vfs_write+0xec/0x20c
3907 07:10:38.106131 # [ 122.565838] ksys_write+0x70/0x100
3908 07:10:38.106403 # [ 122.569508] __arm64_sys_write+0x24/0x30
3909 07:10:38.106659 # [ 122.573702] el0_svc_common.constprop.0+0x84/0x1e0
3910 07:10:38.106913 # [ 122.578765] do_el0_svc+0x2c/0xa4
3911 07:10:38.107165 # [ 122.582348] el0_svc+0x20/0x30
3912 07:10:38.107796 # [ 122.585669] el0_sync_handler+0xb0/0xb4
3913 07:10:38.108097 # [ 122.589773] el0_sync+0x180/0x1c0
3914 07:10:38.147693 # [ 122.593354] irq event stamp: 0
3915 07:10:38.148134 # [ 122.596678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3916 07:10:38.148511 # [ 122.603222] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3917 07:10:38.148800 # [ 122.611680] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3918 07:10:38.149067 # [ 122.620136] softirqs last disabled at (0): [<0000000000000000>] 0x0
3919 07:10:38.149325 # [ 122.626675] ---[ end trace b1aacf793480d56d ]---
3920 07:10:38.150955 # [ 122.631644] lkdtm: Overflow detected: saturated
3921 07:10:38.173352 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3922 07:10:38.173768 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3923 07:10:38.176598 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3924 07:10:38.290841 <6>[ 123.122396] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3925 07:10:38.291279 <6>[ 123.128386] lkdtm: attempting good refcount_dec()
3926 07:10:38.291589 <6>[ 123.133419] lkdtm: attempting bad refcount_dec() to zero
3927 07:10:38.291870 <4>[ 123.139055] ------------[ cut here ]------------
3928 07:10:38.292140 <4>[ 123.144063] refcount_t: decrement hit 0; leaking memory.
3929 07:10:38.292402 <4>[ 123.149807] WARNING: CPU: 4 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3930 07:10:38.334182 <4>[ 123.158617] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3931 07:10:38.334637 <4>[ 123.170403] CPU: 4 PID: 2325 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3932 07:10:38.334980 <4>[ 123.178427] Hardware name: ARM Juno development board (r0) (DT)
3933 07:10:38.335298 <4>[ 123.184629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3934 07:10:38.335606 <4>[ 123.190918] pc : refcount_warn_saturate+0x13c/0x144
3935 07:10:38.335906 <4>[ 123.196073] lr : refcount_warn_saturate+0x13c/0x144
3936 07:10:38.336196 <4>[ 123.201225] sp : ffff8000160fbcc0
3937 07:10:38.377607 <4>[ 123.204811] x29: ffff8000160fbcc0 x28: ffff000800c0b100
3938 07:10:38.378081 <4>[ 123.210414] x27: 0000000000000000 x26: 0000000000000000
3939 07:10:38.378429 <4>[ 123.216017] x25: ffff80001150a190 x24: ffff8000160fbe20
3940 07:10:38.378747 <4>[ 123.221619] x23: 0000000000000012 x22: ffff000803c29000
3941 07:10:38.379047 <4>[ 123.227221] x21: ffff800011a27cc8 x20: ffff80001150a480
3942 07:10:38.379345 <4>[ 123.232822] x19: ffff8000160fbd04 x18: 0000000000000000
3943 07:10:38.379635 <4>[ 123.238424] x17: 0000000000000000 x16: 0000000000000000
3944 07:10:38.380832 <4>[ 123.244025] x15: 0000000000000030 x14: ffffffffffffffff
3945 07:10:38.421062 <4>[ 123.249627] x13: ffff8000960fb96a x12: ffff8000160fb972
3946 07:10:38.421519 <4>[ 123.255229] x11: ffff8000125d41c0 x10: ffff80001262c360
3947 07:10:38.422245 <4>[ 123.260831] x9 : ffff80001012c154 x8 : ffff8000125d4360
3948 07:10:38.422595 <4>[ 123.266432] x7 : ffff80001262c360 x6 : ffff8000125a5000
3949 07:10:38.422956 <4>[ 123.272034] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3950 07:10:38.423297 <4>[ 123.277635] x3 : 0000000000000000 x2 : 0000000000000000
3951 07:10:38.423713 <4>[ 123.283236] x1 : 0000000000000000 x0 : ffff000800c0b100
3952 07:10:38.424113 <4>[ 123.288838] Call trace:
3953 07:10:38.424592 <4>[ 123.291559] refcount_warn_saturate+0x13c/0x144
3954 07:10:38.464469 <4>[ 123.296370] __refcount_dec.constprop.0+0x5c/0x6c
3955 07:10:38.464919 <4>[ 123.301352] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3956 07:10:38.465350 <4>[ 123.306076] lkdtm_do_action+0x24/0x40
3957 07:10:38.465753 <4>[ 123.310101] direct_entry+0xd0/0x140
3958 07:10:38.466178 <4>[ 123.313952] full_proxy_write+0x68/0xbc
3959 07:10:38.466568 <4>[ 123.318064] vfs_write+0xec/0x20c
3960 07:10:38.466943 <4>[ 123.321653] ksys_write+0x70/0x100
3961 07:10:38.467334 <4>[ 123.325330] __arm64_sys_write+0x24/0x30
3962 07:10:38.468155 <4>[ 123.329531] el0_svc_common.constprop.0+0x84/0x1e0
3963 07:10:38.468508 <4>[ 123.334600] do_el0_svc+0x2c/0xa4
3964 07:10:38.507791 <4>[ 123.338190] el0_svc+0x20/0x30
3965 07:10:38.508236 <4>[ 123.341517] el0_sync_handler+0xb0/0xb4
3966 07:10:38.508662 <4>[ 123.345628] el0_sync+0x180/0x1c0
3967 07:10:38.509057 <4>[ 123.349215] irq event stamp: 0
3968 07:10:38.509441 <4>[ 123.352545] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3969 07:10:38.509823 <4>[ 123.359098] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3970 07:10:38.510250 <4>[ 123.367563] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3971 07:10:38.511033 <4>[ 123.376025] softirqs last disabled at (0): [<0000000000000000>] 0x0
3972 07:10:38.528761 <4>[ 123.382570] ---[ end trace b1aacf793480d56e ]---
3973 07:10:38.531891 <6>[ 123.387723] lkdtm: Zero detected: saturated
3974 07:10:38.675807 # [ 123.122396] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3975 07:10:38.676087 # [ 123.128386] lkdtm: attempting good refcount_dec()
3976 07:10:38.676308 # [ 123.133419] lkdtm: attempting bad refcount_dec() to zero
3977 07:10:38.676512 # [ 123.139055] ------------[ cut here ]------------
3978 07:10:38.676706 # [ 123.144063] refcount_t: decrement hit 0; leaking memory.
3979 07:10:38.676895 # [ 123.149807] WARNING: CPU: 4 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3980 07:10:38.718974 # [ 123.158617] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3981 07:10:38.719236 # [ 123.170403] CPU: 4 PID: 2325 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3982 07:10:38.719458 # [ 123.178427] Hardware name: ARM Juno development board (r0) (DT)
3983 07:10:38.719661 # [ 123.184629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3984 07:10:38.719855 # [ 123.190918] pc : refcount_warn_saturate+0x13c/0x144
3985 07:10:38.720049 # [ 123.196073] lr : refcount_warn_saturate+0x13c/0x144
3986 07:10:38.720162 # [ 123.201225] sp : ffff8000160fbcc0
3987 07:10:38.722083 # [ 123.204811] x29: ffff8000160fbcc0 x28: ffff000800c0b100
3988 07:10:38.762065 # [ 123.210414] x27: 0000000000000000 x26: 0000000000000000
3989 07:10:38.762615 # [ 123.216017] x25: ffff80001150a190 x24: ffff8000160fbe20
3990 07:10:38.762814 # [ 123.221619] x23: 0000000000000012 x22: ffff000803c29000
3991 07:10:38.763058 # [ 123.227221] x21: ffff800011a27cc8 x20: ffff80001150a480
3992 07:10:38.763246 # [ 123.232822] x19: ffff8000160fbd04 x18: 0000000000000000
3993 07:10:38.763417 # [ 123.238424] x17: 0000000000000000 x16: 0000000000000000
3994 07:10:38.763582 # [ 123.244025] x15: 0000000000000030 x14: ffffffffffffffff
3995 07:10:38.805530 # [ 123.249627] x13: ffff8000960fb96a x12: ffff8000160fb972
3996 07:10:38.806045 # [ 123.255229] x11: ffff8000125d41c0 x10: ffff80001262c360
3997 07:10:38.806480 # [ 123.260831] x9 : ffff80001012c154 x8 : ffff8000125d4360
3998 07:10:38.806880 # [ 123.266432] x7 : ffff80001262c360 x6 : ffff8000125a5000
3999 07:10:38.807266 # [ 123.272034] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4000 07:10:38.807641 # [ 123.277635] x3 : 0000000000000000 x2 : 0000000000000000
4001 07:10:38.808015 # [ 123.283236] x1 : 0000000000000000 x0 : ffff000800c0b100
4002 07:10:38.808381 # [ 123.288838] Call trace:
4003 07:10:38.809149 # [ 123.291559] refcount_warn_saturate+0x13c/0x144
4004 07:10:38.848666 # [ 123.296370] __refcount_dec.constprop.0+0x5c/0x6c
4005 07:10:38.849217 # [ 123.301352] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4006 07:10:38.849697 # [ 123.306076] lkdtm_do_action+0x24/0x40
4007 07:10:38.850524 # [ 123.310101] direct_entry+0xd0/0x140
4008 07:10:38.850886 # [ 123.313952] full_proxy_write+0x68/0xbc
4009 07:10:38.851276 # [ 123.318064] vfs_write+0xec/0x20c
4010 07:10:38.851655 # [ 123.321653] ksys_write+0x70/0x100
4011 07:10:38.852043 # [ 123.325330] __arm64_sys_write+0x24/0x30
4012 07:10:38.852412 # [ 123.329531] el0_svc_common.constprop.0+0x84/0x1e0
4013 07:10:38.852773 # [ 123.334600] do_el0_svc+0x2c/0xa4
4014 07:10:38.853224 # [ 123.338190] el0_svc+0x20/0x30
4015 07:10:38.891562 # [ 123.341517] el0_sync_handler+0xb0/0xb4
4016 07:10:38.891813 # [ 123.345628] el0_sync+0x180/0x1c0
4017 07:10:38.892029 # [ 123.349215] irq event stamp: 0
4018 07:10:38.892273 # [ 123.352545] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4019 07:10:38.892766 # [ 123.359098] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4020 07:10:38.892980 # [ 123.367563] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4021 07:10:38.893189 # [ 123.376025] softirqs last disabled at (0): [<0000000000000000>] 0x0
4022 07:10:38.923416 # [ 123.382570] ---[ end trace b1aacf793480d56e ]---
4023 07:10:38.923668 # [ 123.387723] lkdtm: Zero detected: saturated
4024 07:10:38.923887 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4025 07:10:38.926575 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4026 07:10:38.926798 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4027 07:10:39.050029 <6>[ 123.881166] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4028 07:10:39.050529 <6>[ 123.887610] lkdtm: attempting bad refcount_dec() below zero
4029 07:10:39.050965 <4>[ 123.893588] ------------[ cut here ]------------
4030 07:10:39.051739 <4>[ 123.898559] refcount_t: decrement hit 0; leaking memory.
4031 07:10:39.052094 <4>[ 123.904450] WARNING: CPU: 3 PID: 2361 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4032 07:10:39.053330 <4>[ 123.913259] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4033 07:10:39.093289 <4>[ 123.925046] CPU: 3 PID: 2361 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4034 07:10:39.094149 <4>[ 123.933070] Hardware name: ARM Juno development board (r0) (DT)
4035 07:10:39.094535 <4>[ 123.939271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4036 07:10:39.094939 <4>[ 123.945561] pc : refcount_warn_saturate+0x13c/0x144
4037 07:10:39.095332 <4>[ 123.950717] lr : refcount_warn_saturate+0x13c/0x144
4038 07:10:39.095720 <4>[ 123.955868] sp : ffff8000161abcc0
4039 07:10:39.096542 <4>[ 123.959454] x29: ffff8000161abcc0 x28: ffff000803b2c980
4040 07:10:39.136683 <4>[ 123.965057] x27: 0000000000000000 x26: 0000000000000000
4041 07:10:39.137547 <4>[ 123.970659] x25: ffff80001150a190 x24: ffff8000161abe20
4042 07:10:39.137933 <4>[ 123.976260] x23: 0000000000000016 x22: ffff000800b8d000
4043 07:10:39.138380 <4>[ 123.981862] x21: ffff800011a27ce0 x20: ffff80001150a490
4044 07:10:39.138771 <4>[ 123.987463] x19: ffff8000161abd04 x18: 0000000000000000
4045 07:10:39.139160 <4>[ 123.993065] x17: 0000000000000000 x16: 0000000000000000
4046 07:10:39.139539 <4>[ 123.998666] x15: 0000000000000030 x14: ffffffffffffffff
4047 07:10:39.140008 <4>[ 124.004268] x13: ffff8000961ab96a x12: ffff8000161ab972
4048 07:10:39.180129 <4>[ 124.009870] x11: ffff8000125d41c0 x10: ffff80001262c360
4049 07:10:39.180579 <4>[ 124.015472] x9 : ffff80001012c154 x8 : ffff8000125d4360
4050 07:10:39.181007 <4>[ 124.021073] x7 : ffff80001262c360 x6 : ffff8000125a5000
4051 07:10:39.181411 <4>[ 124.026675] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4052 07:10:39.181798 <4>[ 124.032276] x3 : 0000000000000000 x2 : 0000000000000000
4053 07:10:39.182216 <4>[ 124.037877] x1 : 0000000000000000 x0 : ffff000803b2c980
4054 07:10:39.182592 <4>[ 124.043478] Call trace:
4055 07:10:39.182984 <4>[ 124.046198] refcount_warn_saturate+0x13c/0x144
4056 07:10:39.223478 <4>[ 124.051009] __refcount_dec.constprop.0+0x5c/0x6c
4057 07:10:39.223928 <4>[ 124.055991] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4058 07:10:39.224352 <4>[ 124.061063] lkdtm_do_action+0x24/0x40
4059 07:10:39.224751 <4>[ 124.065087] direct_entry+0xd0/0x140
4060 07:10:39.225128 <4>[ 124.068938] full_proxy_write+0x68/0xbc
4061 07:10:39.225508 <4>[ 124.073051] vfs_write+0xec/0x20c
4062 07:10:39.225879 <4>[ 124.076640] ksys_write+0x70/0x100
4063 07:10:39.226328 <4>[ 124.080315] __arm64_sys_write+0x24/0x30
4064 07:10:39.226703 <4>[ 124.084517] el0_svc_common.constprop.0+0x84/0x1e0
4065 07:10:39.227071 <4>[ 124.089586] do_el0_svc+0x2c/0xa4
4066 07:10:39.227804 <4>[ 124.093176] el0_svc+0x20/0x30
4067 07:10:39.266818 <4>[ 124.096503] el0_sync_handler+0xb0/0xb4
4068 07:10:39.267266 <4>[ 124.100614] el0_sync+0x180/0x1c0
4069 07:10:39.267685 <4>[ 124.104200] irq event stamp: 0
4070 07:10:39.268080 <4>[ 124.107531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4071 07:10:39.268473 <4>[ 124.114083] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4072 07:10:39.268850 <4>[ 124.122549] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4073 07:10:39.269224 <4>[ 124.131011] softirqs last disabled at (0): [<0000000000000000>] 0x0
4074 07:10:39.285297 <4>[ 124.137556] ---[ end trace b1aacf793480d56f ]---
4075 07:10:39.285963 <6>[ 124.142653] lkdtm: Negative detected: saturated
4076 07:10:39.421291 # [ 123.881166] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4077 07:10:39.421564 # [ 123.887610] lkdtm: attempting bad refcount_dec() below zero
4078 07:10:39.421789 # [ 123.893588] ------------[ cut here ]------------
4079 07:10:39.421989 # [ 123.898559] refcount_t: decrement hit 0; leaking memory.
4080 07:10:39.422202 # [ 123.904450] WARNING: CPU: 3 PID: 2361 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4081 07:10:39.422394 # [ 123.913259] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4082 07:10:39.464432 # [ 123.925046] CPU: 3 PID: 2361 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4083 07:10:39.464714 # [ 123.933070] Hardware name: ARM Juno development board (r0) (DT)
4084 07:10:39.464937 # [ 123.939271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4085 07:10:39.465136 # [ 123.945561] pc : refcount_warn_saturate+0x13c/0x144
4086 07:10:39.465328 # [ 123.950717] lr : refcount_warn_saturate+0x13c/0x144
4087 07:10:39.465547 # [ 123.955868] sp : ffff8000161abcc0
4088 07:10:39.465697 # [ 123.959454] x29: ffff8000161abcc0 x28: ffff000803b2c980
4089 07:10:39.467557 # [ 123.965057] x27: 0000000000000000 x26: 0000000000000000
4090 07:10:39.507613 # [ 123.970659] x25: ffff80001150a190 x24: ffff8000161abe20
4091 07:10:39.507863 # [ 123.976260] x23: 0000000000000016 x22: ffff000800b8d000
4092 07:10:39.508081 # [ 123.981862] x21: ffff800011a27ce0 x20: ffff80001150a490
4093 07:10:39.508284 # [ 123.987463] x19: ffff8000161abd04 x18: 0000000000000000
4094 07:10:39.508478 # [ 123.993065] x17: 0000000000000000 x16: 0000000000000000
4095 07:10:39.508665 # [ 123.998666] x15: 0000000000000030 x14: ffffffffffffffff
4096 07:10:39.508855 # [ 124.004268] x13: ffff8000961ab96a x12: ffff8000161ab972
4097 07:10:39.510738 # [ 124.009870] x11: ffff8000125d41c0 x10: ffff80001262c360
4098 07:10:39.550774 # [ 124.015472] x9 : ffff80001012c154 x8 : ffff8000125d4360
4099 07:10:39.551021 # [ 124.021073] x7 : ffff80001262c360 x6 : ffff8000125a5000
4100 07:10:39.551242 # [ 124.026675] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4101 07:10:39.551445 # [ 124.032276] x3 : 0000000000000000 x2 : 0000000000000000
4102 07:10:39.551647 # [ 124.037877] x1 : 0000000000000000 x0 : ffff000803b2c980
4103 07:10:39.551808 # [ 124.043478] Call trace:
4104 07:10:39.551967 # [ 124.046198] refcount_warn_saturate+0x13c/0x144
4105 07:10:39.552122 # [ 124.051009] __refcount_dec.constprop.0+0x5c/0x6c
4106 07:10:39.553862 # [ 124.055991] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4107 07:10:39.593908 # [ 124.061063] lkdtm_do_action+0x24/0x40
4108 07:10:39.594174 # [ 124.065087] direct_entry+0xd0/0x140
4109 07:10:39.594391 # [ 124.068938] full_proxy_write+0x68/0xbc
4110 07:10:39.594597 # [ 124.073051] vfs_write+0xec/0x20c
4111 07:10:39.594777 # [ 124.076640] ksys_write+0x70/0x100
4112 07:10:39.594953 # [ 124.080315] __arm64_sys_write+0x24/0x30
4113 07:10:39.595127 # [ 124.084517] el0_svc_common.constprop.0+0x84/0x1e0
4114 07:10:39.595299 # [ 124.089586] do_el0_svc+0x2c/0xa4
4115 07:10:39.595466 # [ 124.093176] el0_svc+0x20/0x30
4116 07:10:39.595614 # [ 124.096503] el0_sync_handler+0xb0/0xb4
4117 07:10:39.597054 # [ 124.100614] el0_sync+0x180/0x1c0
4118 07:10:39.637061 # [ 124.104200] irq event stamp: 0
4119 07:10:39.637363 # [ 124.107531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4120 07:10:39.637586 # [ 124.114083] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4121 07:10:39.637785 # [ 124.122549] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4122 07:10:39.637969 # [ 124.131011] softirqs last disabled at (0): [<0000000000000000>] 0x0
4123 07:10:39.638168 # [ 124.137556] ---[ end trace b1aacf793480d56f ]---
4124 07:10:39.640243 # [ 124.142653] lkdtm: Negative detected: saturated
4125 07:10:39.663854 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4126 07:10:39.664117 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4127 07:10:39.667014 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4128 07:10:39.793384 <6>[ 124.624525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4129 07:10:39.793888 <6>[ 124.631755] lkdtm: attempting bad refcount_dec_and_test() below zero
4130 07:10:39.794428 <4>[ 124.638514] ------------[ cut here ]------------
4131 07:10:39.794863 <4>[ 124.643651] refcount_t: underflow; use-after-free.
4132 07:10:39.795256 <4>[ 124.648929] WARNING: CPU: 1 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4133 07:10:39.836579 <4>[ 124.657645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4134 07:10:39.837453 <4>[ 124.669394] CPU: 1 PID: 2397 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4135 07:10:39.837842 <4>[ 124.677413] Hardware name: ARM Juno development board (r0) (DT)
4136 07:10:39.838290 <4>[ 124.683608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4137 07:10:39.838692 <4>[ 124.689889] pc : refcount_warn_saturate+0xf4/0x144
4138 07:10:39.839081 <4>[ 124.694951] lr : refcount_warn_saturate+0xf4/0x144
4139 07:10:39.839458 <4>[ 124.700010] sp : ffff800016253cd0
4140 07:10:39.839996 <4>[ 124.703591] x29: ffff800016253cd0 x28: ffff000800c0b100
4141 07:10:39.879963 <4>[ 124.709185] x27: 0000000000000000 x26: 0000000000000000
4142 07:10:39.880430 <4>[ 124.714778] x25: ffff80001150a190 x24: ffff800016253e20
4143 07:10:39.880864 <4>[ 124.720370] x23: 000000000000001f x22: ffff0008072c8000
4144 07:10:39.881267 <4>[ 124.725962] x21: ffff800011a27cf8 x20: ffff80001150a4a0
4145 07:10:39.881656 <4>[ 124.731553] x19: 0000000000000031 x18: 0000000000000000
4146 07:10:39.882065 <4>[ 124.737145] x17: 0000000000000000 x16: 0000000000000000
4147 07:10:39.882447 <4>[ 124.742737] x15: 0000000000000030 x14: ffffffffffffffff
4148 07:10:39.883219 <4>[ 124.748329] x13: ffff80009625397a x12: ffff800016253982
4149 07:10:39.923209 <4>[ 124.753921] x11: ffff8000125d41c0 x10: ffff80001262c360
4150 07:10:39.924050 <4>[ 124.759512] x9 : ffff80001012c154 x8 : ffff8000125d4360
4151 07:10:39.924432 <4>[ 124.765104] x7 : ffff80001262c360 x6 : ffff8000125a5000
4152 07:10:39.924840 <4>[ 124.770696] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4153 07:10:39.925229 <4>[ 124.776287] x3 : 0000000000000000 x2 : 0000000000000000
4154 07:10:39.925611 <4>[ 124.781878] x1 : 0000000000000000 x0 : ffff000800c0b100
4155 07:10:39.925985 <4>[ 124.787470] Call trace:
4156 07:10:39.926538 <4>[ 124.790184] refcount_warn_saturate+0xf4/0x144
4157 07:10:39.966580 <4>[ 124.794902] __refcount_sub_and_test.constprop.0+0x74/0x8c
4158 07:10:39.967040 <4>[ 124.800664] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4159 07:10:39.967470 <4>[ 124.806510] lkdtm_do_action+0x24/0x40
4160 07:10:39.967871 <4>[ 124.810528] direct_entry+0xd0/0x140
4161 07:10:39.968252 <4>[ 124.814373] full_proxy_write+0x68/0xbc
4162 07:10:39.968633 <4>[ 124.818479] vfs_write+0xec/0x20c
4163 07:10:39.969001 <4>[ 124.822061] ksys_write+0x70/0x100
4164 07:10:39.969369 <4>[ 124.825730] __arm64_sys_write+0x24/0x30
4165 07:10:39.969797 <4>[ 124.829924] el0_svc_common.constprop.0+0x84/0x1e0
4166 07:10:39.970591 <4>[ 124.834987] do_el0_svc+0x2c/0xa4
4167 07:10:39.970936 <4>[ 124.838569] el0_svc+0x20/0x30
4168 07:10:40.009874 <4>[ 124.841890] el0_sync_handler+0xb0/0xb4
4169 07:10:40.010439 <4>[ 124.845994] el0_sync+0x180/0x1c0
4170 07:10:40.010868 <4>[ 124.849575] irq event stamp: 0
4171 07:10:40.011283 <4>[ 124.852899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4172 07:10:40.011674 <4>[ 124.859444] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4173 07:10:40.012064 <4>[ 124.867902] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4174 07:10:40.013149 <4>[ 124.876356] softirqs last disabled at (0): [<0000000000000000>] 0x0
4175 07:10:40.030570 <4>[ 124.882895] ---[ end trace b1aacf793480d570 ]---
4176 07:10:40.033589 <6>[ 124.887857] lkdtm: Negative detected: saturated
4177 07:10:40.188493 # [ 124.624525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4178 07:10:40.188763 # [ 124.631755] lkdtm: attempting bad refcount_dec_and_test() below zero
4179 07:10:40.188933 # [ 124.638514] ------------[ cut here ]------------
4180 07:10:40.189090 # [ 124.643651] refcount_t: underflow; use-after-free.
4181 07:10:40.189238 # [ 124.648929] WARNING: CPU: 1 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4182 07:10:40.231818 # [ 124.657645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4183 07:10:40.232293 # [ 124.669394] CPU: 1 PID: 2397 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4184 07:10:40.232634 # [ 124.677413] Hardware name: ARM Juno development board (r0) (DT)
4185 07:10:40.232946 # [ 124.683608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4186 07:10:40.233245 # [ 124.689889] pc : refcount_warn_saturate+0xf4/0x144
4187 07:10:40.233539 # [ 124.694951] lr : refcount_warn_saturate+0xf4/0x144
4188 07:10:40.233825 # [ 124.700010] sp : ffff800016253cd0
4189 07:10:40.234998 # [ 124.703591] x29: ffff800016253cd0 x28: ffff000800c0b100
4190 07:10:40.274906 # [ 124.709185] x27: 0000000000000000 x26: 0000000000000000
4191 07:10:40.275413 # [ 124.714778] x25: ffff80001150a190 x24: ffff800016253e20
4192 07:10:40.275766 # [ 124.720370] x23: 000000000000001f x22: ffff0008072c8000
4193 07:10:40.276082 # [ 124.725962] x21: ffff800011a27cf8 x20: ffff80001150a4a0
4194 07:10:40.276390 # [ 124.731553] x19: 0000000000000031 x18: 0000000000000000
4195 07:10:40.276686 # [ 124.737145] x17: 0000000000000000 x16: 0000000000000000
4196 07:10:40.276972 # [ 124.742737] x15: 0000000000000030 x14: ffffffffffffffff
4197 07:10:40.278120 # [ 124.748329] x13: ffff80009625397a x12: ffff800016253982
4198 07:10:40.318140 # [ 124.753921] x11: ffff8000125d41c0 x10: ffff80001262c360
4199 07:10:40.318641 # [ 124.759512] x9 : ffff80001012c154 x8 : ffff8000125d4360
4200 07:10:40.318993 # [ 124.765104] x7 : ffff80001262c360 x6 : ffff8000125a5000
4201 07:10:40.319309 # [ 124.770696] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4202 07:10:40.319610 # [ 124.776287] x3 : 0000000000000000 x2 : 0000000000000000
4203 07:10:40.319903 # [ 124.781878] x1 : 0000000000000000 x0 : ffff000800c0b100
4204 07:10:40.320188 # [ 124.787470] Call trace:
4205 07:10:40.320470 # [ 124.790184] refcount_warn_saturate+0xf4/0x144
4206 07:10:40.321345 # [ 124.794902] __refcount_sub_and_test.constprop.0+0x74/0x8c
4207 07:10:40.361339 # [ 124.800664] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4208 07:10:40.361848 # [ 124.806510] lkdtm_do_action+0x24/0x40
4209 07:10:40.362244 # [ 124.810528] direct_entry+0xd0/0x140
4210 07:10:40.362582 # [ 124.814373] full_proxy_write+0x68/0xbc
4211 07:10:40.362914 # [ 124.818479] vfs_write+0xec/0x20c
4212 07:10:40.363312 # [ 124.822061] ksys_write+0x70/0x100
4213 07:10:40.363692 # [ 124.825730] __arm64_sys_write+0x24/0x30
4214 07:10:40.364062 # [ 124.829924] el0_svc_common.constprop.0+0x84/0x1e0
4215 07:10:40.364464 # [ 124.834987] do_el0_svc+0x2c/0xa4
4216 07:10:40.365163 # [ 124.838569] el0_svc+0x20/0x30
4217 07:10:40.404596 # [ 124.841890] el0_sync_handler+0xb0/0xb4
4218 07:10:40.405103 # [ 124.845994] el0_sync+0x180/0x1c0
4219 07:10:40.405468 # [ 124.849575] irq event stamp: 0
4220 07:10:40.405783 # [ 124.852899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4221 07:10:40.406133 # [ 124.859444] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4222 07:10:40.406443 # [ 124.867902] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4223 07:10:40.406733 # [ 124.876356] softirqs last disabled at (0): [<0000000000000000>] 0x0
4224 07:10:40.407901 # [ 124.882895] ---[ end trace b1aacf793480d570 ]---
4225 07:10:40.436351 # [ 124.887857] lkdtm: Negative detected: saturated
4226 07:10:40.436833 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4227 07:10:40.437176 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4228 07:10:40.439593 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4229 07:10:40.567187 <6>[ 125.398580] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4230 07:10:40.567690 <6>[ 125.405721] lkdtm: attempting bad refcount_sub_and_test() below zero
4231 07:10:40.568032 <4>[ 125.412419] ------------[ cut here ]------------
4232 07:10:40.568342 <4>[ 125.417366] refcount_t: underflow; use-after-free.
4233 07:10:40.568643 <4>[ 125.422753] WARNING: CPU: 1 PID: 2433 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4234 07:10:40.610423 <4>[ 125.431474] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4235 07:10:40.610880 <4>[ 125.443230] CPU: 1 PID: 2433 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4236 07:10:40.611228 <4>[ 125.451250] Hardware name: ARM Juno development board (r0) (DT)
4237 07:10:40.611550 <4>[ 125.457446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4238 07:10:40.611856 <4>[ 125.463728] pc : refcount_warn_saturate+0xf4/0x144
4239 07:10:40.612152 <4>[ 125.468791] lr : refcount_warn_saturate+0xf4/0x144
4240 07:10:40.612445 <4>[ 125.473852] sp : ffff8000162fbcd0
4241 07:10:40.613682 <4>[ 125.477433] x29: ffff8000162fbcd0 x28: ffff0008071f8000
4242 07:10:40.653834 <4>[ 125.483029] x27: 0000000000000000 x26: 0000000000000000
4243 07:10:40.654336 <4>[ 125.488623] x25: ffff80001150a190 x24: ffff8000162fbe20
4244 07:10:40.654689 <4>[ 125.494217] x23: 000000000000001f x22: ffff0008058ab000
4245 07:10:40.655012 <4>[ 125.499811] x21: ffff800011a27d18 x20: ffff80001150a4b0
4246 07:10:40.655321 <4>[ 125.505405] x19: 0000000000000032 x18: 0000000000000000
4247 07:10:40.655619 <4>[ 125.510998] x17: 0000000000000000 x16: 0000000000000000
4248 07:10:40.655911 <4>[ 125.516592] x15: 0000000000000000 x14: ffff0008002a6200
4249 07:10:40.657044 <4>[ 125.522186] x13: ffff80096d14b000 x12: 0000000030d4d91d
4250 07:10:40.697150 <4>[ 125.527779] x11: 0000000000000000 x10: 0000000000001440
4251 07:10:40.697604 <4>[ 125.533373] x9 : ffff80001012c154 x8 : 0000000000000000
4252 07:10:40.697949 <4>[ 125.538967] x7 : 0000000080180008 x6 : ffff8000125a5000
4253 07:10:40.698306 <4>[ 125.544561] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4254 07:10:40.698610 <4>[ 125.550154] x3 : 0000000000000000 x2 : 0000000000000000
4255 07:10:40.698901 <4>[ 125.555747] x1 : 0000000000000000 x0 : ffff0008071f8000
4256 07:10:40.699188 <4>[ 125.561341] Call trace:
4257 07:10:40.700429 <4>[ 125.564055] refcount_warn_saturate+0xf4/0x144
4258 07:10:40.740411 <4>[ 125.568775] __refcount_sub_and_test.constprop.0+0x74/0x8c
4259 07:10:40.741278 <4>[ 125.574537] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4260 07:10:40.741657 <4>[ 125.580385] lkdtm_do_action+0x24/0x40
4261 07:10:40.741984 <4>[ 125.584404] direct_entry+0xd0/0x140
4262 07:10:40.742348 <4>[ 125.588249] full_proxy_write+0x68/0xbc
4263 07:10:40.742652 <4>[ 125.592357] vfs_write+0xec/0x20c
4264 07:10:40.742945 <4>[ 125.595940] ksys_write+0x70/0x100
4265 07:10:40.743228 <4>[ 125.599610] __arm64_sys_write+0x24/0x30
4266 07:10:40.743541 <4>[ 125.603806] el0_svc_common.constprop.0+0x84/0x1e0
4267 07:10:40.743957 <4>[ 125.608869] do_el0_svc+0x2c/0xa4
4268 07:10:40.744262 <4>[ 125.612453] el0_svc+0x20/0x30
4269 07:10:40.783822 <4>[ 125.615775] el0_sync_handler+0xb0/0xb4
4270 07:10:40.784265 <4>[ 125.619881] el0_sync+0x180/0x1c0
4271 07:10:40.784607 <4>[ 125.623463] irq event stamp: 0
4272 07:10:40.785320 <4>[ 125.626787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4273 07:10:40.785669 <4>[ 125.633332] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4274 07:10:40.785977 <4>[ 125.641792] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4275 07:10:40.787122 <4>[ 125.650248] softirqs last disabled at (0): [<0000000000000000>] 0x0
4276 07:10:40.804871 <4>[ 125.656788] ---[ end trace b1aacf793480d571 ]---
4277 07:10:40.807935 <6>[ 125.661829] lkdtm: Negative detected: saturated
4278 07:10:40.948358 # [ 125.398580] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4279 07:10:40.948649 # [ 125.405721] lkdtm: attempting bad refcount_sub_and_test() below zero
4280 07:10:40.948847 # [ 125.412419] ------------[ cut here ]------------
4281 07:10:40.949021 # [ 125.417366] refcount_t: underflow; use-after-free.
4282 07:10:40.949184 # [ 125.422753] WARNING: CPU: 1 PID: 2433 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4283 07:10:40.991469 # [ 125.431474] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4284 07:10:40.991755 # [ 125.443230] CPU: 1 PID: 2433 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4285 07:10:40.992207 # [ 125.451250] Hardware name: ARM Juno development board (r0) (DT)
4286 07:10:40.992385 # [ 125.457446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4287 07:10:40.992539 # [ 125.463728] pc : refcount_warn_saturate+0xf4/0x144
4288 07:10:40.992690 # [ 125.468791] lr : refcount_warn_saturate+0xf4/0x144
4289 07:10:40.992834 # [ 125.473852] sp : ffff8000162fbcd0
4290 07:10:40.994645 # [ 125.477433] x29: ffff8000162fbcd0 x28: ffff0008071f8000
4291 07:10:41.034641 # [ 125.483029] x27: 0000000000000000 x26: 0000000000000000
4292 07:10:41.034888 # [ 125.488623] x25: ffff80001150a190 x24: ffff8000162fbe20
4293 07:10:41.035071 # [ 125.494217] x23: 000000000000001f x22: ffff0008058ab000
4294 07:10:41.035238 # [ 125.499811] x21: ffff800011a27d18 x20: ffff80001150a4b0
4295 07:10:41.035794 # [ 125.505405] x19: 0000000000000032 x18: 0000000000000000
4296 07:10:41.036134 # [ 125.510998] x17: 0000000000000000 x16: 0000000000000000
4297 07:10:41.036450 # [ 125.516592] x15: 0000000000000000 x14: ffff0008002a6200
4298 07:10:41.038050 # [ 125.522186] x13: ffff80096d14b000 x12: 0000000030d4d91d
4299 07:10:41.078091 # [ 125.527779] x11: 0000000000000000 x10: 0000000000001440
4300 07:10:41.078570 # [ 125.533373] x9 : ffff80001012c154 x8 : 0000000000000000
4301 07:10:41.079012 # [ 125.538967] x7 : 0000000080180008 x6 : ffff8000125a5000
4302 07:10:41.079417 # [ 125.544561] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4303 07:10:41.079806 # [ 125.550154] x3 : 0000000000000000 x2 : 0000000000000000
4304 07:10:41.080194 # [ 125.555747] x1 : 0000000000000000 x0 : ffff0008071f8000
4305 07:10:41.080574 # [ 125.561341] Call trace:
4306 07:10:41.080962 # [ 125.564055] refcount_warn_saturate+0xf4/0x144
4307 07:10:41.081796 # [ 125.568775] __refcount_sub_and_test.constprop.0+0x74/0x8c
4308 07:10:41.121267 # [ 125.574537] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4309 07:10:41.121765 # [ 125.580385] lkdtm_do_action+0x24/0x40
4310 07:10:41.122264 # [ 125.584404] direct_entry+0xd0/0x140
4311 07:10:41.122671 # [ 125.588249] full_proxy_write+0x68/0xbc
4312 07:10:41.123058 # [ 125.592357] vfs_write+0xec/0x20c
4313 07:10:41.123441 # [ 125.595940] ksys_write+0x70/0x100
4314 07:10:41.123812 # [ 125.599610] __arm64_sys_write+0x24/0x30
4315 07:10:41.124214 # [ 125.603806] el0_svc_common.constprop.0+0x84/0x1e0
4316 07:10:41.124582 # [ 125.608869] do_el0_svc+0x2c/0xa4
4317 07:10:41.125248 # [ 125.612453] el0_svc+0x20/0x30
4318 07:10:41.164182 # [ 125.615775] el0_sync_handler+0xb0/0xb4
4319 07:10:41.164454 # [ 125.619881] el0_sync+0x180/0x1c0
4320 07:10:41.164629 # [ 125.623463] irq event stamp: 0
4321 07:10:41.164785 # [ 125.626787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4322 07:10:41.164938 # [ 125.633332] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4323 07:10:41.165064 # [ 125.641792] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4324 07:10:41.165188 # [ 125.650248] softirqs last disabled at (0): [<0000000000000000>] 0x0
4325 07:10:41.167278 # [ 125.656788] ---[ end trace b1aacf793480d571 ]---
4326 07:10:41.195437 # [ 125.661829] lkdtm: Negative detected: saturated
4327 07:10:41.195670 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4328 07:10:41.195839 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4329 07:10:41.198733 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4330 07:10:41.309805 <6>[ 126.140897] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4331 07:10:41.310339 <6>[ 126.146936] lkdtm: attempting safe refcount_inc_not_zero() from zero
4332 07:10:41.310688 <6>[ 126.153761] lkdtm: Good: zero detected
4333 07:10:41.311003 <6>[ 126.157838] lkdtm: Correctly stayed at zero
4334 07:10:41.311302 <6>[ 126.162414] lkdtm: attempting bad refcount_inc() from zero
4335 07:10:41.311595 <4>[ 126.168253] ------------[ cut here ]------------
4336 07:10:41.311884 <4>[ 126.173228] refcount_t: addition on 0; use-after-free.
4337 07:10:41.353149 <4>[ 126.178771] WARNING: CPU: 5 PID: 2466 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4338 07:10:41.353604 <4>[ 126.187492] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4339 07:10:41.353947 <4>[ 126.199278] CPU: 5 PID: 2466 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4340 07:10:41.354318 <4>[ 126.207302] Hardware name: ARM Juno development board (r0) (DT)
4341 07:10:41.354626 <4>[ 126.213504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4342 07:10:41.356436 <4>[ 126.219793] pc : refcount_warn_saturate+0xa0/0x144
4343 07:10:41.396525 <4>[ 126.224861] lr : refcount_warn_saturate+0xa0/0x144
4344 07:10:41.396963 <4>[ 126.229926] sp : ffff8000163a3cd0
4345 07:10:41.397297 <4>[ 126.233512] x29: ffff8000163a3cd0 x28: ffff000804080000
4346 07:10:41.397612 <4>[ 126.239115] x27: 0000000000000000 x26: 0000000000000000
4347 07:10:41.397912 <4>[ 126.244717] x25: ffff80001150a190 x24: ffff8000163a3e20
4348 07:10:41.398263 <4>[ 126.250319] x23: 0000000000000012 x22: ffff000807f80000
4349 07:10:41.398558 <4>[ 126.255921] x21: ffff800011a27d38 x20: ffff80001150a4c0
4350 07:10:41.398844 <4>[ 126.261523] x19: 0000000000000033 x18: 0000000000000000
4351 07:10:41.439948 <4>[ 126.267125] x17: 0000000000000000 x16: 0000000000000000
4352 07:10:41.440402 <4>[ 126.272727] x15: 0000000000000030 x14: ffffffffffffffff
4353 07:10:41.440740 <4>[ 126.278328] x13: ffff8000963a397a x12: ffff8000163a3982
4354 07:10:41.441051 <4>[ 126.283930] x11: ffff8000125d41c0 x10: ffff80001262c360
4355 07:10:41.441353 <4>[ 126.289532] x9 : ffff80001012c154 x8 : ffff8000125d4360
4356 07:10:41.441644 <4>[ 126.295134] x7 : ffff80001262c360 x6 : ffff8000125a5000
4357 07:10:41.441935 <4>[ 126.300736] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4358 07:10:41.443172 <4>[ 126.306337] x3 : 0000000000000000 x2 : 0000000000000000
4359 07:10:41.483353 <4>[ 126.311938] x1 : 0000000000000000 x0 : ffff000804080000
4360 07:10:41.483795 <4>[ 126.317540] Call trace:
4361 07:10:41.484131 <4>[ 126.320260] refcount_warn_saturate+0xa0/0x144
4362 07:10:41.484448 <4>[ 126.324984] __refcount_add.constprop.0+0x64/0x90
4363 07:10:41.484749 <4>[ 126.329968] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4364 07:10:41.485044 <4>[ 126.334690] lkdtm_do_action+0x24/0x40
4365 07:10:41.485327 <4>[ 126.338715] direct_entry+0xd0/0x140
4366 07:10:41.485603 <4>[ 126.342567] full_proxy_write+0x68/0xbc
4367 07:10:41.485877 <4>[ 126.346680] vfs_write+0xec/0x20c
4368 07:10:41.486241 <4>[ 126.350268] ksys_write+0x70/0x100
4369 07:10:41.487006 <4>[ 126.353944] __arm64_sys_write+0x24/0x30
4370 07:10:41.526768 <4>[ 126.358146] el0_svc_common.constprop.0+0x84/0x1e0
4371 07:10:41.527241 <4>[ 126.363215] do_el0_svc+0x2c/0xa4
4372 07:10:41.527568 <4>[ 126.366805] el0_svc+0x20/0x30
4373 07:10:41.527870 <4>[ 126.370133] el0_sync_handler+0xb0/0xb4
4374 07:10:41.528160 <4>[ 126.374243] el0_sync+0x180/0x1c0
4375 07:10:41.528442 <4>[ 126.377830] irq event stamp: 0
4376 07:10:41.528724 <4>[ 126.381161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4377 07:10:41.529376 <4>[ 126.387713] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4378 07:10:41.558298 <4>[ 126.396178] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4379 07:10:41.558926 <4>[ 126.404640] softirqs last disabled at (0): [<0000000000000000>] 0x0
4380 07:10:41.559323 <4>[ 126.411186] ---[ end trace b1aacf793480d572 ]---
4381 07:10:41.561323 <6>[ 126.416192] lkdtm: Zero detected: saturated
4382 07:10:41.697148 # [ 126.140897] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4383 07:10:41.697414 # [ 126.146936] lkdtm: attempting safe refcount_inc_not_zero() from zero
4384 07:10:41.697580 # [ 126.153761] lkdtm: Good: zero detected
4385 07:10:41.697733 # [ 126.157838] lkdtm: Correctly stayed at zero
4386 07:10:41.697878 # [ 126.162414] lkdtm: attempting bad refcount_inc() from zero
4387 07:10:41.698041 # [ 126.168253] ------------[ cut here ]------------
4388 07:10:41.698189 # [ 126.173228] refcount_t: addition on 0; use-after-free.
4389 07:10:41.700319 # [ 126.178771] WARNING: CPU: 5 PID: 2466 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4390 07:10:41.740306 # [ 126.187492] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4391 07:10:41.740541 # [ 126.199278] CPU: 5 PID: 2466 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4392 07:10:41.740707 # [ 126.207302] Hardware name: ARM Juno development board (r0) (DT)
4393 07:10:41.740859 # [ 126.213504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4394 07:10:41.741004 # [ 126.219793] pc : refcount_warn_saturate+0xa0/0x144
4395 07:10:41.741146 # [ 126.224861] lr : refcount_warn_saturate+0xa0/0x144
4396 07:10:41.743486 # [ 126.229926] sp : ffff8000163a3cd0
4397 07:10:41.783428 # [ 126.233512] x29: ffff8000163a3cd0 x28: ffff000804080000
4398 07:10:41.783670 # [ 126.239115] x27: 0000000000000000 x26: 0000000000000000
4399 07:10:41.783836 # [ 126.244717] x25: ffff80001150a190 x24: ffff8000163a3e20
4400 07:10:41.784019 # [ 126.250319] x23: 0000000000000012 x22: ffff000807f80000
4401 07:10:41.784175 # [ 126.255921] x21: ffff800011a27d38 x20: ffff80001150a4c0
4402 07:10:41.784345 # [ 126.261523] x19: 0000000000000033 x18: 0000000000000000
4403 07:10:41.784494 # [ 126.267125] x17: 0000000000000000 x16: 0000000000000000
4404 07:10:41.786634 # [ 126.272727] x15: 0000000000000030 x14: ffffffffffffffff
4405 07:10:41.826643 # [ 126.278328] x13: ffff8000963a397a x12: ffff8000163a3982
4406 07:10:41.826895 # [ 126.283930] x11: ffff8000125d41c0 x10: ffff80001262c360
4407 07:10:41.827065 # [ 126.289532] x9 : ffff80001012c154 x8 : ffff8000125d4360
4408 07:10:41.827220 # [ 126.295134] x7 : ffff80001262c360 x6 : ffff8000125a5000
4409 07:10:41.827371 # [ 126.300736] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4410 07:10:41.827501 # [ 126.306337] x3 : 0000000000000000 x2 : 0000000000000000
4411 07:10:41.827629 # [ 126.311938] x1 : 0000000000000000 x0 : ffff000804080000
4412 07:10:41.829784 # [ 126.317540] Call trace:
4413 07:10:41.869765 # [ 126.320260] refcount_warn_saturate+0xa0/0x144
4414 07:10:41.870025 # [ 126.324984] __refcount_add.constprop.0+0x64/0x90
4415 07:10:41.870203 # [ 126.329968] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4416 07:10:41.870363 # [ 126.334690] lkdtm_do_action+0x24/0x40
4417 07:10:41.870511 # [ 126.338715] direct_entry+0xd0/0x140
4418 07:10:41.870658 # [ 126.342567] full_proxy_write+0x68/0xbc
4419 07:10:41.870802 # [ 126.346680] vfs_write+0xec/0x20c
4420 07:10:41.870945 # [ 126.350268] ksys_write+0x70/0x100
4421 07:10:41.871084 # [ 126.353944] __arm64_sys_write+0x24/0x30
4422 07:10:41.871224 # [ 126.358146] el0_svc_common.constprop.0+0x84/0x1e0
4423 07:10:41.872956 # [ 126.363215] do_el0_svc+0x2c/0xa4
4424 07:10:41.912958 # [ 126.366805] el0_svc+0x20/0x30
4425 07:10:41.913220 # [ 126.370133] el0_sync_handler+0xb0/0xb4
4426 07:10:41.913410 # [ 126.374243] el0_sync+0x180/0x1c0
4427 07:10:41.913577 # [ 126.377830] irq event stamp: 0
4428 07:10:41.913733 # [ 126.381161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4429 07:10:41.913888 # [ 126.387713] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4430 07:10:41.914099 # [ 126.396178] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4431 07:10:41.916080 # [ 126.404640] softirqs last disabled at (0): [<0000000000000000>] 0x0
4432 07:10:41.944750 # [ 126.411186] ---[ end trace b1aacf793480d572 ]---
4433 07:10:41.944981 # [ 126.416192] lkdtm: Zero detected: saturated
4434 07:10:41.945154 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4435 07:10:41.945313 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4436 07:10:41.947952 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4437 07:10:42.059140 <6>[ 126.890359] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4438 07:10:42.059580 <6>[ 126.896361] lkdtm: attempting safe refcount_add_not_zero() from zero
4439 07:10:42.059886 <6>[ 126.903058] lkdtm: Good: zero detected
4440 07:10:42.060162 <6>[ 126.907133] lkdtm: Correctly stayed at zero
4441 07:10:42.060432 <6>[ 126.911706] lkdtm: attempting bad refcount_add() from zero
4442 07:10:42.060693 <4>[ 126.917546] ------------[ cut here ]------------
4443 07:10:42.060951 <4>[ 126.922705] refcount_t: addition on 0; use-after-free.
4444 07:10:42.102500 <4>[ 126.928220] WARNING: CPU: 1 PID: 2499 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4445 07:10:42.102952 <4>[ 126.936935] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4446 07:10:42.103300 <4>[ 126.948685] CPU: 1 PID: 2499 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4447 07:10:42.103619 <4>[ 126.956705] Hardware name: ARM Juno development board (r0) (DT)
4448 07:10:42.103924 <4>[ 126.962900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4449 07:10:42.105759 <4>[ 126.969181] pc : refcount_warn_saturate+0xa0/0x144
4450 07:10:42.145824 <4>[ 126.974243] lr : refcount_warn_saturate+0xa0/0x144
4451 07:10:42.146337 <4>[ 126.979303] sp : ffff80001641bcd0
4452 07:10:42.146681 <4>[ 126.982884] x29: ffff80001641bcd0 x28: ffff000800c0c980
4453 07:10:42.146998 <4>[ 126.988477] x27: 0000000000000000 x26: 0000000000000000
4454 07:10:42.147303 <4>[ 126.994070] x25: ffff80001150a190 x24: ffff80001641be20
4455 07:10:42.147602 <4>[ 126.999663] x23: 0000000000000012 x22: ffff000807ccf000
4456 07:10:42.147911 <4>[ 127.005255] x21: ffff800011a27d50 x20: ffff80001150a4d0
4457 07:10:42.148303 <4>[ 127.010846] x19: 0000000000000034 x18: 0000000000000000
4458 07:10:42.189229 <4>[ 127.016439] x17: 0000000000000000 x16: 0000000000000000
4459 07:10:42.189693 <4>[ 127.022031] x15: 0000000000000030 x14: ffffffffffffffff
4460 07:10:42.190155 <4>[ 127.027623] x13: ffff80009641b97a x12: ffff80001641b982
4461 07:10:42.190556 <4>[ 127.033214] x11: ffff8000125d41c0 x10: ffff80001262c360
4462 07:10:42.190943 <4>[ 127.038807] x9 : ffff80001012c154 x8 : ffff8000125d4360
4463 07:10:42.191322 <4>[ 127.044399] x7 : ffff80001262c360 x6 : ffff8000125a5000
4464 07:10:42.191698 <4>[ 127.049991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4465 07:10:42.192497 <4>[ 127.055583] x3 : 0000000000000000 x2 : 0000000000000000
4466 07:10:42.232585 <4>[ 127.061174] x1 : 0000000000000000 x0 : ffff000800c0c980
4467 07:10:42.233029 <4>[ 127.066766] Call trace:
4468 07:10:42.233369 <4>[ 127.069480] refcount_warn_saturate+0xa0/0x144
4469 07:10:42.233684 <4>[ 127.074197] __refcount_add.constprop.0+0x64/0x90
4470 07:10:42.233983 <4>[ 127.079176] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4471 07:10:42.234331 <4>[ 127.083890] lkdtm_do_action+0x24/0x40
4472 07:10:42.234626 <4>[ 127.087909] direct_entry+0xd0/0x140
4473 07:10:42.234913 <4>[ 127.091753] full_proxy_write+0x68/0xbc
4474 07:10:42.235197 <4>[ 127.095859] vfs_write+0xec/0x20c
4475 07:10:42.235512 <4>[ 127.099442] ksys_write+0x70/0x100
4476 07:10:42.236225 <4>[ 127.103111] __arm64_sys_write+0x24/0x30
4477 07:10:42.275852 <4>[ 127.107306] el0_svc_common.constprop.0+0x84/0x1e0
4478 07:10:42.276288 <4>[ 127.112369] do_el0_svc+0x2c/0xa4
4479 07:10:42.276624 <4>[ 127.115951] el0_svc+0x20/0x30
4480 07:10:42.276934 <4>[ 127.119273] el0_sync_handler+0xb0/0xb4
4481 07:10:42.277229 <4>[ 127.123377] el0_sync+0x180/0x1c0
4482 07:10:42.277517 <4>[ 127.126958] irq event stamp: 0
4483 07:10:42.277806 <4>[ 127.130281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4484 07:10:42.278138 <4>[ 127.136826] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4485 07:10:42.307558 <4>[ 127.145284] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4486 07:10:42.308067 <4>[ 127.153739] softirqs last disabled at (0): [<0000000000000000>] 0x0
4487 07:10:42.308297 <4>[ 127.160278] ---[ end trace b1aacf793480d573 ]---
4488 07:10:42.310552 <6>[ 127.165232] lkdtm: Zero detected: saturated
4489 07:10:42.432357 # [ 126.890359] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4490 07:10:42.432654 # [ 126.896361] lkdtm: attempting safe refcount_add_not_zero() from zero
4491 07:10:42.432826 # [ 126.903058] lkdtm: Good: zero detected
4492 07:10:42.432982 # [ 126.907133] lkdtm: Correctly stayed at zero
4493 07:10:42.433132 # [ 126.911706] lkdtm: attempting bad refcount_add() from zero
4494 07:10:42.433277 # [ 126.917546] ------------[ cut here ]------------
4495 07:10:42.433420 # [ 126.922705] refcount_t: addition on 0; use-after-free.
4496 07:10:42.475486 # [ 126.928220] WARNING: CPU: 1 PID: 2499 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4497 07:10:42.475730 # [ 126.936935] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4498 07:10:42.475955 # [ 126.948685] CPU: 1 PID: 2499 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4499 07:10:42.476135 # [ 126.956705] Hardware name: ARM Juno development board (r0) (DT)
4500 07:10:42.476291 # [ 126.962900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4501 07:10:42.476435 # [ 126.969181] pc : refcount_warn_saturate+0xa0/0x144
4502 07:10:42.518589 # [ 126.974243] lr : refcount_warn_saturate+0xa0/0x144
4503 07:10:42.518839 # [ 126.979303] sp : ffff80001641bcd0
4504 07:10:42.519011 # [ 126.982884] x29: ffff80001641bcd0 x28: ffff000800c0c980
4505 07:10:42.519168 # [ 126.988477] x27: 0000000000000000 x26: 0000000000000000
4506 07:10:42.519318 # [ 126.994070] x25: ffff80001150a190 x24: ffff80001641be20
4507 07:10:42.519454 # [ 126.999663] x23: 0000000000000012 x22: ffff000807ccf000
4508 07:10:42.519574 # [ 127.005255] x21: ffff800011a27d50 x20: ffff80001150a4d0
4509 07:10:42.519693 # [ 127.010846] x19: 0000000000000034 x18: 0000000000000000
4510 07:10:42.521694 # [ 127.016439] x17: 0000000000000000 x16: 0000000000000000
4511 07:10:42.561813 # [ 127.022031] x15: 0000000000000030 x14: ffffffffffffffff
4512 07:10:42.562081 # [ 127.027623] x13: ffff80009641b97a x12: ffff80001641b982
4513 07:10:42.562255 # [ 127.033214] x11: ffff8000125d41c0 x10: ffff80001262c360
4514 07:10:42.562413 # [ 127.038807] x9 : ffff80001012c154 x8 : ffff8000125d4360
4515 07:10:42.562562 # [ 127.044399] x7 : ffff80001262c360 x6 : ffff8000125a5000
4516 07:10:42.562708 # [ 127.049991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4517 07:10:42.562853 # [ 127.055583] x3 : 0000000000000000 x2 : 0000000000000000
4518 07:10:42.564976 # [ 127.061174] x1 : 0000000000000000 x0 : ffff000800c0c980
4519 07:10:42.604961 # [ 127.066766] Call trace:
4520 07:10:42.605198 # [ 127.069480] refcount_warn_saturate+0xa0/0x144
4521 07:10:42.605372 # [ 127.074197] __refcount_add.constprop.0+0x64/0x90
4522 07:10:42.605528 # [ 127.079176] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4523 07:10:42.605679 # [ 127.083890] lkdtm_do_action+0x24/0x40
4524 07:10:42.605824 # [ 127.087909] direct_entry+0xd0/0x140
4525 07:10:42.605969 # [ 127.091753] full_proxy_write+0x68/0xbc
4526 07:10:42.606154 # [ 127.095859] vfs_write+0xec/0x20c
4527 07:10:42.606248 # [ 127.099442] ksys_write+0x70/0x100
4528 07:10:42.608129 # [ 127.103111] __arm64_sys_write+0x24/0x30
4529 07:10:42.648085 # [ 127.107306] el0_svc_common.constprop.0+0x84/0x1e0
4530 07:10:42.648340 # [ 127.112369] do_el0_svc+0x2c/0xa4
4531 07:10:42.648511 # [ 127.115951] el0_svc+0x20/0x30
4532 07:10:42.648665 # [ 127.119273] el0_sync_handler+0xb0/0xb4
4533 07:10:42.648815 # [ 127.123377] el0_sync+0x180/0x1c0
4534 07:10:42.648937 # [ 127.126958] irq event stamp: 0
4535 07:10:42.649057 # [ 127.130281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4536 07:10:42.649178 # [ 127.136826] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4537 07:10:42.651267 # [ 127.145284] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4538 07:10:42.685138 # [ 127.153739] softirqs last disabled at (0): [<0000000000000000>] 0x0
4539 07:10:42.685565 # [ 127.160278] ---[ end trace b1aacf793480d573 ]---
4540 07:10:42.685879 # [ 127.165232] lkdtm: Zero detected: saturated
4541 07:10:42.686227 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4542 07:10:42.686500 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4543 07:10:42.688379 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4544 07:10:42.810960 <6>[ 127.642044] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4545 07:10:42.811479 <6>[ 127.648582] lkdtm: attempting bad refcount_inc() from saturated
4546 07:10:42.811938 <4>[ 127.654914] ------------[ cut here ]------------
4547 07:10:42.812358 <4>[ 127.659886] refcount_t: saturated; leaking memory.
4548 07:10:42.812755 <4>[ 127.665249] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4549 07:10:42.814143 <4>[ 127.673971] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4550 07:10:42.854241 <4>[ 127.685757] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4551 07:10:42.854714 <4>[ 127.693781] Hardware name: ARM Juno development board (r0) (DT)
4552 07:10:42.855155 <4>[ 127.699982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4553 07:10:42.855564 <4>[ 127.706271] pc : refcount_warn_saturate+0x74/0x144
4554 07:10:42.855955 <4>[ 127.711339] lr : refcount_warn_saturate+0x74/0x144
4555 07:10:42.856711 <4>[ 127.716404] sp : ffff800016493cd0
4556 07:10:42.857552 <4>[ 127.719990] x29: ffff800016493cd0 x28: ffff0008071f8000
4557 07:10:42.897670 <4>[ 127.725593] x27: 0000000000000000 x26: 0000000000000000
4558 07:10:42.898155 <4>[ 127.731195] x25: ffff80001150a190 x24: ffff800016493e20
4559 07:10:42.898593 <4>[ 127.736797] x23: 0000000000000017 x22: ffff00080509d000
4560 07:10:42.898997 <4>[ 127.742399] x21: ffff800011a27d68 x20: ffff80001150a4e0
4561 07:10:42.899387 <4>[ 127.748000] x19: 0000000000000035 x18: 0000000000000000
4562 07:10:42.899767 <4>[ 127.753602] x17: 0000000000000000 x16: 0000000000000000
4563 07:10:42.900141 <4>[ 127.759203] x15: 0000000000000030 x14: ffffffffffffffff
4564 07:10:42.900947 <4>[ 127.764805] x13: ffff80009649397a x12: ffff800016493982
4565 07:10:42.941172 <4>[ 127.770407] x11: ffff8000125d41c0 x10: ffff80001262c360
4566 07:10:42.941622 <4>[ 127.776009] x9 : ffff80001012c154 x8 : ffff8000125d4360
4567 07:10:42.941965 <4>[ 127.781610] x7 : ffff80001262c360 x6 : ffff8000125a5000
4568 07:10:42.942338 <4>[ 127.787212] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4569 07:10:42.942645 <4>[ 127.792813] x3 : 0000000000000000 x2 : 0000000000000000
4570 07:10:42.942945 <4>[ 127.798415] x1 : 0000000000000000 x0 : ffff0008071f8000
4571 07:10:42.943236 <4>[ 127.804016] Call trace:
4572 07:10:42.943527 <4>[ 127.806736] refcount_warn_saturate+0x74/0x144
4573 07:10:42.984485 <4>[ 127.811460] __refcount_add.constprop.0+0x7c/0x90
4574 07:10:42.984938 <4>[ 127.816445] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4575 07:10:42.985281 <4>[ 127.821602] lkdtm_do_action+0x24/0x40
4576 07:10:42.985595 <4>[ 127.825627] direct_entry+0xd0/0x140
4577 07:10:42.985892 <4>[ 127.829478] full_proxy_write+0x68/0xbc
4578 07:10:42.986269 <4>[ 127.833591] vfs_write+0xec/0x20c
4579 07:10:42.986576 <4>[ 127.837180] ksys_write+0x70/0x100
4580 07:10:42.986866 <4>[ 127.840856] __arm64_sys_write+0x24/0x30
4581 07:10:42.987150 <4>[ 127.845057] el0_svc_common.constprop.0+0x84/0x1e0
4582 07:10:42.987508 <4>[ 127.850126] do_el0_svc+0x2c/0xa4
4583 07:10:42.988210 <4>[ 127.853716] el0_svc+0x20/0x30
4584 07:10:43.027813 <4>[ 127.857043] el0_sync_handler+0xb0/0xb4
4585 07:10:43.028260 <4>[ 127.861155] el0_sync+0x180/0x1c0
4586 07:10:43.028596 <4>[ 127.864741] irq event stamp: 0
4587 07:10:43.028909 <4>[ 127.868071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4588 07:10:43.029212 <4>[ 127.874623] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4589 07:10:43.029506 <4>[ 127.883088] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4590 07:10:43.029801 <4>[ 127.891550] softirqs last disabled at (0): [<0000000000000000>] 0x0
4591 07:10:43.031009 <4>[ 127.898095] ---[ end trace b1aacf793480d574 ]---
4592 07:10:43.051685 <6>[ 127.903203] lkdtm: Saturation detected: still saturated
4593 07:10:43.163592 # [ 127.642044] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4594 07:10:43.163870 # [ 127.648582] lkdtm: attempting bad refcount_inc() from saturated
4595 07:10:43.164043 # [ 127.654914] ------------[ cut here ]------------
4596 07:10:43.164201 # [ 127.659886] refcount_t: saturated; leaking memory.
4597 07:10:43.164348 # [ 127.665249] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4598 07:10:43.166722 # [ 127.673971] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4599 07:10:43.206982 # [ 127.685757] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4600 07:10:43.207455 # [ 127.693781] Hardware name: ARM Juno development board (r0) (DT)
4601 07:10:43.207876 # [ 127.699982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4602 07:10:43.208198 # [ 127.706271] pc : refcount_warn_saturate+0x74/0x144
4603 07:10:43.208547 # [ 127.711339] lr : refcount_warn_saturate+0x74/0x144
4604 07:10:43.208858 # [ 127.716404] sp : ffff800016493cd0
4605 07:10:43.209149 # [ 127.719990] x29: ffff800016493cd0 x28: ffff0008071f8000
4606 07:10:43.250075 # [ 127.725593] x27: 0000000000000000 x26: 0000000000000000
4607 07:10:43.250549 # [ 127.731195] x25: ffff80001150a190 x24: ffff800016493e20
4608 07:10:43.250895 # [ 127.736797] x23: 0000000000000017 x22: ffff00080509d000
4609 07:10:43.251207 # [ 127.742399] x21: ffff800011a27d68 x20: ffff80001150a4e0
4610 07:10:43.251918 # [ 127.748000] x19: 0000000000000035 x18: 0000000000000000
4611 07:10:43.252267 # [ 127.753602] x17: 0000000000000000 x16: 0000000000000000
4612 07:10:43.252571 # [ 127.759203] x15: 0000000000000030 x14: ffffffffffffffff
4613 07:10:43.252863 # [ 127.764805] x13: ffff80009649397a x12: ffff800016493982
4614 07:10:43.293273 # [ 127.770407] x11: ffff8000125d41c0 x10: ffff80001262c360
4615 07:10:43.293758 # [ 127.776009] x9 : ffff80001012c154 x8 : ffff8000125d4360
4616 07:10:43.294232 # [ 127.781610] x7 : ffff80001262c360 x6 : ffff8000125a5000
4617 07:10:43.294644 # [ 127.787212] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4618 07:10:43.295035 # [ 127.792813] x3 : 0000000000000000 x2 : 0000000000000000
4619 07:10:43.295418 # [ 127.798415] x1 : 0000000000000000 x0 : ffff0008071f8000
4620 07:10:43.295794 # [ 127.804016] Call trace:
4621 07:10:43.296181 # [ 127.806736] refcount_warn_saturate+0x74/0x144
4622 07:10:43.296932 # [ 127.811460] __refcount_add.constprop.0+0x7c/0x90
4623 07:10:43.336490 # [ 127.816445] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4624 07:10:43.336972 # [ 127.821602] lkdtm_do_action+0x24/0x40
4625 07:10:43.337409 # [ 127.825627] direct_entry+0xd0/0x140
4626 07:10:43.337814 # [ 127.829478] full_proxy_write+0x68/0xbc
4627 07:10:43.338299 # [ 127.833591] vfs_write+0xec/0x20c
4628 07:10:43.338701 # [ 127.837180] ksys_write+0x70/0x100
4629 07:10:43.339089 # [ 127.840856] __arm64_sys_write+0x24/0x30
4630 07:10:43.339577 # [ 127.845057] el0_svc_common.constprop.0+0x84/0x1e0
4631 07:10:43.339965 # [ 127.850126] do_el0_svc+0x2c/0xa4
4632 07:10:43.340338 # [ 127.853716] el0_svc+0x20/0x30
4633 07:10:43.341077 # [ 127.857043] el0_sync_handler+0xb0/0xb4
4634 07:10:43.379563 # [ 127.861155] el0_sync+0x180/0x1c0
4635 07:10:43.380019 # [ 127.864741] irq event stamp: 0
4636 07:10:43.380422 # [ 127.868071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4637 07:10:43.380788 # [ 127.874623] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4638 07:10:43.381142 # [ 127.883088] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4639 07:10:43.381480 # [ 127.891550] softirqs last disabled at (0): [<0000000000000000>] 0x0
4640 07:10:43.381818 # [ 127.898095] ---[ end trace b1aacf793480d574 ]---
4641 07:10:43.411575 # [ 127.903203] lkdtm: Saturation detected: still saturated
4642 07:10:43.412011 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4643 07:10:43.414791 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4644 07:10:43.415196 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4645 07:10:43.556224 <6>[ 128.387414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4646 07:10:43.556700 <6>[ 128.393945] lkdtm: attempting bad refcount_dec() from saturated
4647 07:10:43.557039 <4>[ 128.400274] ------------[ cut here ]------------
4648 07:10:43.557338 <4>[ 128.405242] refcount_t: decrement hit 0; leaking memory.
4649 07:10:43.557623 <4>[ 128.411147] WARNING: CPU: 3 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4650 07:10:43.599524 <4>[ 128.419956] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4651 07:10:43.599938 <4>[ 128.431742] CPU: 3 PID: 2572 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4652 07:10:43.600259 <4>[ 128.439767] Hardware name: ARM Juno development board (r0) (DT)
4653 07:10:43.600550 <4>[ 128.445968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4654 07:10:43.600828 <4>[ 128.452256] pc : refcount_warn_saturate+0x13c/0x144
4655 07:10:43.601096 <4>[ 128.457411] lr : refcount_warn_saturate+0x13c/0x144
4656 07:10:43.601357 <4>[ 128.462564] sp : ffff800016523cc0
4657 07:10:43.602853 <4>[ 128.466150] x29: ffff800016523cc0 x28: ffff000807181880
4658 07:10:43.643076 <4>[ 128.471755] x27: 0000000000000000 x26: 0000000000000000
4659 07:10:43.643522 <4>[ 128.477358] x25: ffff80001150a190 x24: ffff800016523e20
4660 07:10:43.643860 <4>[ 128.482959] x23: 0000000000000017 x22: ffff0008048a3000
4661 07:10:43.644178 <4>[ 128.488561] x21: ffff800011a27d80 x20: ffff80001150a4f0
4662 07:10:43.644485 <4>[ 128.494164] x19: ffff800016523d04 x18: 0000000000000000
4663 07:10:43.644781 <4>[ 128.499765] x17: 0000000000000000 x16: 0000000000000000
4664 07:10:43.645069 <4>[ 128.505367] x15: 0000000000000030 x14: ffffffffffffffff
4665 07:10:43.646390 <4>[ 128.510969] x13: ffff80009652396a x12: ffff800016523972
4666 07:10:43.686438 <4>[ 128.516571] x11: ffff8000125d41c0 x10: ffff80001262c360
4667 07:10:43.686883 <4>[ 128.522173] x9 : ffff80001012c154 x8 : ffff8000125d4360
4668 07:10:43.687225 <4>[ 128.527777] x7 : ffff80001262c360 x6 : ffff8000125a5000
4669 07:10:43.687539 <4>[ 128.533378] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4670 07:10:43.687837 <4>[ 128.538980] x3 : 0000000000000000 x2 : 0000000000000000
4671 07:10:43.688127 <4>[ 128.544581] x1 : 0000000000000000 x0 : ffff000807181880
4672 07:10:43.688412 <4>[ 128.550182] Call trace:
4673 07:10:43.689707 <4>[ 128.552902] refcount_warn_saturate+0x13c/0x144
4674 07:10:43.729825 <4>[ 128.557713] __refcount_dec.constprop.0+0x5c/0x6c
4675 07:10:43.730305 <4>[ 128.562695] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4676 07:10:43.730642 <4>[ 128.567854] lkdtm_do_action+0x24/0x40
4677 07:10:43.730957 <4>[ 128.571879] direct_entry+0xd0/0x140
4678 07:10:43.731258 <4>[ 128.575730] full_proxy_write+0x68/0xbc
4679 07:10:43.731552 <4>[ 128.579844] vfs_write+0xec/0x20c
4680 07:10:43.731836 <4>[ 128.583432] ksys_write+0x70/0x100
4681 07:10:43.732119 <4>[ 128.587108] __arm64_sys_write+0x24/0x30
4682 07:10:43.732401 <4>[ 128.591310] el0_svc_common.constprop.0+0x84/0x1e0
4683 07:10:43.732698 <4>[ 128.596379] do_el0_svc+0x2c/0xa4
4684 07:10:43.733466 <4>[ 128.599968] el0_svc+0x20/0x30
4685 07:10:43.773190 <4>[ 128.603295] el0_sync_handler+0xb0/0xb4
4686 07:10:43.773637 <4>[ 128.607407] el0_sync+0x180/0x1c0
4687 07:10:43.774093 <4>[ 128.610994] irq event stamp: 0
4688 07:10:43.774496 <4>[ 128.614324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4689 07:10:43.774886 <4>[ 128.620876] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4690 07:10:43.775272 <4>[ 128.629341] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4691 07:10:43.776467 <4>[ 128.637804] softirqs last disabled at (0): [<0000000000000000>] 0x0
4692 07:10:43.793919 <4>[ 128.644348] ---[ end trace b1aacf793480d575 ]---
4693 07:10:43.797025 <6>[ 128.649531] lkdtm: Saturation detected: still saturated
4694 07:10:43.981108 # [ 128.387414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4695 07:10:43.981383 # [ 128.393945] lkdtm: attempting bad refcount_dec() from saturated
4696 07:10:43.981606 # [ 128.400274] ------------[ cut here ]------------
4697 07:10:43.981807 # [ 128.405242] refcount_t: decrement hit 0; leaking memory.
4698 07:10:43.981999 # [ 128.411147] WARNING: CPU: 3 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4699 07:10:43.982213 # [ 128.419956] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4700 07:10:44.024468 # [ 128.431742] CPU: 3 PID: 2572 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4701 07:10:44.025051 # [ 128.439767] Hardware name: ARM Juno development board (r0) (DT)
4702 07:10:44.025489 # [ 128.445968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4703 07:10:44.025894 # [ 128.452256] pc : refcount_warn_saturate+0x13c/0x144
4704 07:10:44.026314 # [ 128.457411] lr : refcount_warn_saturate+0x13c/0x144
4705 07:10:44.026701 # [ 128.462564] sp : ffff800016523cc0
4706 07:10:44.027073 # [ 128.466150] x29: ffff800016523cc0 x28: ffff000807181880
4707 07:10:44.027915 # [ 128.471755] x27: 0000000000000000 x26: 0000000000000000
4708 07:10:44.067676 # [ 128.477358] x25: ffff80001150a190 x24: ffff800016523e20
4709 07:10:44.068142 # [ 128.482959] x23: 0000000000000017 x22: ffff0008048a3000
4710 07:10:44.068482 # [ 128.488561] x21: ffff800011a27d80 x20: ffff80001150a4f0
4711 07:10:44.068797 # [ 128.494164] x19: ffff800016523d04 x18: 0000000000000000
4712 07:10:44.069468 # [ 128.499765] x17: 0000000000000000 x16: 0000000000000000
4713 07:10:44.069917 # [ 128.505367] x15: 0000000000000030 x14: ffffffffffffffff
4714 07:10:44.070280 # [ 128.510969] x13: ffff80009652396a x12: ffff800016523972
4715 07:10:44.070967 # [ 128.516571] x11: ffff8000125d41c0 x10: ffff80001262c360
4716 07:10:44.110845 # [ 128.522173] x9 : ffff80001012c154 x8 : ffff8000125d4360
4717 07:10:44.111544 # [ 128.527777] x7 : ffff80001262c360 x6 : ffff8000125a5000
4718 07:10:44.112072 # [ 128.533378] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4719 07:10:44.112415 # [ 128.538980] x3 : 0000000000000000 x2 : 0000000000000000
4720 07:10:44.113105 # [ 128.544581] x1 : 0000000000000000 x0 : ffff000807181880
4721 07:10:44.113433 # [ 128.550182] Call trace:
4722 07:10:44.113738 # [ 128.552902] refcount_warn_saturate+0x13c/0x144
4723 07:10:44.114139 # [ 128.557713] __refcount_dec.constprop.0+0x5c/0x6c
4724 07:10:44.114524 # [ 128.562695] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4725 07:10:44.153979 # [ 128.567854] lkdtm_do_action+0x24/0x40
4726 07:10:44.154530 # [ 128.571879] direct_entry+0xd0/0x140
4727 07:10:44.154887 # [ 128.575730] full_proxy_write+0x68/0xbc
4728 07:10:44.155201 # [ 128.579844] vfs_write+0xec/0x20c
4729 07:10:44.155500 # [ 128.583432] ksys_write+0x70/0x100
4730 07:10:44.155793 # [ 128.587108] __arm64_sys_write+0x24/0x30
4731 07:10:44.156081 # [ 128.591310] el0_svc_common.constprop.0+0x84/0x1e0
4732 07:10:44.156366 # [ 128.596379] do_el0_svc+0x2c/0xa4
4733 07:10:44.156652 # [ 128.599968] el0_svc+0x20/0x30
4734 07:10:44.156980 # [ 128.603295] el0_sync_handler+0xb0/0xb4
4735 07:10:44.157687 # [ 128.607407] el0_sync+0x180/0x1c0
4736 07:10:44.196865 # [ 128.610994] irq event stamp: 0
4737 07:10:44.197136 # [ 128.614324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4738 07:10:44.197579 # [ 128.620876] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4739 07:10:44.197755 # [ 128.629341] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4740 07:10:44.197912 # [ 128.637804] softirqs last disabled at (0): [<0000000000000000>] 0x0
4741 07:10:44.198089 # [ 128.644348] ---[ end trace b1aacf793480d575 ]---
4742 07:10:44.200057 # [ 128.649531] lkdtm: Saturation detected: still saturated
4743 07:10:44.222609 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4744 07:10:44.222862 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4745 07:10:44.225765 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4746 07:10:44.369263 <6>[ 129.200578] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4747 07:10:44.369762 <6>[ 129.207028] lkdtm: attempting bad refcount_dec() from saturated
4748 07:10:44.370139 <4>[ 129.213288] ------------[ cut here ]------------
4749 07:10:44.370463 <4>[ 129.218233] refcount_t: saturated; leaking memory.
4750 07:10:44.370813 <4>[ 129.223493] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4751 07:10:44.372581 <4>[ 129.232216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4752 07:10:44.412509 <4>[ 129.244001] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4753 07:10:44.413324 <4>[ 129.252025] Hardware name: ARM Juno development board (r0) (DT)
4754 07:10:44.413685 <4>[ 129.258227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4755 07:10:44.414027 <4>[ 129.264516] pc : refcount_warn_saturate+0x74/0x144
4756 07:10:44.414349 <4>[ 129.269584] lr : refcount_warn_saturate+0x74/0x144
4757 07:10:44.414645 <4>[ 129.274649] sp : ffff8000165bbcd0
4758 07:10:44.415842 <4>[ 129.278235] x29: ffff8000165bbcd0 x28: ffff000800bf0000
4759 07:10:44.455944 <4>[ 129.283837] x27: 0000000000000000 x26: 0000000000000000
4760 07:10:44.456390 <4>[ 129.289439] x25: ffff80001150a190 x24: ffff8000165bbe20
4761 07:10:44.457130 <4>[ 129.295041] x23: 0000000000000017 x22: ffff000808897000
4762 07:10:44.457481 <4>[ 129.300643] x21: ffff800011a27d98 x20: ffff80001150a500
4763 07:10:44.457790 <4>[ 129.306246] x19: 0000000000000037 x18: 0000000000000000
4764 07:10:44.458132 <4>[ 129.311848] x17: 0000000000000000 x16: 0000000000000000
4765 07:10:44.458431 <4>[ 129.317450] x15: 0000000000000030 x14: ffffffffffffffff
4766 07:10:44.459210 <4>[ 129.323051] x13: ffff8000965bb97a x12: ffff8000165bb982
4767 07:10:44.499332 <4>[ 129.328653] x11: ffff8000125d41c0 x10: 0000000000001440
4768 07:10:44.499773 <4>[ 129.334255] x9 : ffff80001012c154 x8 : 0000000000000000
4769 07:10:44.500476 <4>[ 129.339856] x7 : 0000000000000000 x6 : ffff8000125a5000
4770 07:10:44.500816 <4>[ 129.345458] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4771 07:10:44.501124 <4>[ 129.351059] x3 : 0000000000000000 x2 : 0000000000000000
4772 07:10:44.501425 <4>[ 129.356660] x1 : 0000000000000000 x0 : ffff000800bf0000
4773 07:10:44.501715 <4>[ 129.362262] Call trace:
4774 07:10:44.502037 <4>[ 129.364982] refcount_warn_saturate+0x74/0x144
4775 07:10:44.542764 <4>[ 129.369707] __refcount_add.constprop.0+0x7c/0x90
4776 07:10:44.543213 <4>[ 129.374692] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4777 07:10:44.543548 <4>[ 129.379848] lkdtm_do_action+0x24/0x40
4778 07:10:44.544237 <4>[ 129.383873] direct_entry+0xd0/0x140
4779 07:10:44.544572 <4>[ 129.387725] full_proxy_write+0x68/0xbc
4780 07:10:44.544881 <4>[ 129.391838] vfs_write+0xec/0x20c
4781 07:10:44.545174 <4>[ 129.395427] ksys_write+0x70/0x100
4782 07:10:44.545468 <4>[ 129.399103] __arm64_sys_write+0x24/0x30
4783 07:10:44.545760 <4>[ 129.403305] el0_svc_common.constprop.0+0x84/0x1e0
4784 07:10:44.546172 <4>[ 129.408373] do_el0_svc+0x2c/0xa4
4785 07:10:44.546541 <4>[ 129.411963] el0_svc+0x20/0x30
4786 07:10:44.586098 <4>[ 129.415290] el0_sync_handler+0xb0/0xb4
4787 07:10:44.586558 <4>[ 129.419401] el0_sync+0x180/0x1c0
4788 07:10:44.586896 <4>[ 129.422987] irq event stamp: 0
4789 07:10:44.587210 <4>[ 129.426318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4790 07:10:44.587515 <4>[ 129.432870] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4791 07:10:44.587813 <4>[ 129.441335] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4792 07:10:44.588101 <4>[ 129.449797] softirqs last disabled at (0): [<0000000000000000>] 0x0
4793 07:10:44.589276 <4>[ 129.456342] ---[ end trace b1aacf793480d576 ]---
4794 07:10:44.610205 <6>[ 129.461413] lkdtm: Saturation detected: still saturated
4795 07:10:44.732688 # [ 129.200578] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4796 07:10:44.732959 # [ 129.207028] lkdtm: attempting bad refcount_dec() from saturated
4797 07:10:44.733130 # [ 129.213288] ------------[ cut here ]------------
4798 07:10:44.733289 # [ 129.218233] refcount_t: saturated; leaking memory.
4799 07:10:44.733441 # [ 129.223493] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4800 07:10:44.735874 # [ 129.232216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4801 07:10:44.775876 # [ 129.244001] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4802 07:10:44.776121 # [ 129.252025] Hardware name: ARM Juno development board (r0) (DT)
4803 07:10:44.776294 # [ 129.258227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4804 07:10:44.776451 # [ 129.264516] pc : refcount_warn_saturate+0x74/0x144
4805 07:10:44.776600 # [ 129.269584] lr : refcount_warn_saturate+0x74/0x144
4806 07:10:44.776794 # [ 129.274649] sp : ffff8000165bbcd0
4807 07:10:44.776947 # [ 129.278235] x29: ffff8000165bbcd0 x28: ffff000800bf0000
4808 07:10:44.819016 # [ 129.283837] x27: 0000000000000000 x26: 0000000000000000
4809 07:10:44.819261 # [ 129.289439] x25: ffff80001150a190 x24: ffff8000165bbe20
4810 07:10:44.819465 # [ 129.295041] x23: 0000000000000017 x22: ffff000808897000
4811 07:10:44.819653 # [ 129.300643] x21: ffff800011a27d98 x20: ffff80001150a500
4812 07:10:44.819805 # [ 129.306246] x19: 0000000000000037 x18: 0000000000000000
4813 07:10:44.819960 # [ 129.311848] x17: 0000000000000000 x16: 0000000000000000
4814 07:10:44.820080 # [ 129.317450] x15: 0000000000000030 x14: ffffffffffffffff
4815 07:10:44.820200 # [ 129.323051] x13: ffff8000965bb97a x12: ffff8000165bb982
4816 07:10:44.862112 # [ 129.328653] x11: ffff8000125d41c0 x10: 0000000000001440
4817 07:10:44.862360 # [ 129.334255] x9 : ffff80001012c154 x8 : 0000000000000000
4818 07:10:44.862530 # [ 129.339856] x7 : 0000000000000000 x6 : ffff8000125a5000
4819 07:10:44.862689 # [ 129.345458] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4820 07:10:44.863099 # [ 129.351059] x3 : 0000000000000000 x2 : 0000000000000000
4821 07:10:44.863244 # [ 129.356660] x1 : 0000000000000000 x0 : ffff000800bf0000
4822 07:10:44.863376 # [ 129.362262] Call trace:
4823 07:10:44.863506 # [ 129.364982] refcount_warn_saturate+0x74/0x144
4824 07:10:44.865326 # [ 129.369707] __refcount_add.constprop.0+0x7c/0x90
4825 07:10:44.905314 # [ 129.374692] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4826 07:10:44.905553 # [ 129.379848] lkdtm_do_action+0x24/0x40
4827 07:10:44.905723 # [ 129.383873] direct_entry+0xd0/0x140
4828 07:10:44.905879 # [ 129.387725] full_proxy_write+0x68/0xbc
4829 07:10:44.906053 # [ 129.391838] vfs_write+0xec/0x20c
4830 07:10:44.906203 # [ 129.395427] ksys_write+0x70/0x100
4831 07:10:44.906348 # [ 129.399103] __arm64_sys_write+0x24/0x30
4832 07:10:44.906491 # [ 129.403305] el0_svc_common.constprop.0+0x84/0x1e0
4833 07:10:44.906626 # [ 129.408373] do_el0_svc+0x2c/0xa4
4834 07:10:44.906716 # [ 129.411963] el0_svc+0x20/0x30
4835 07:10:44.908451 # [ 129.415290] el0_sync_handler+0xb0/0xb4
4836 07:10:44.948507 # [ 129.419401] el0_sync+0x180/0x1c0
4837 07:10:44.948767 # [ 129.422987] irq event stamp: 0
4838 07:10:44.948937 # [ 129.426318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4839 07:10:44.949163 # [ 129.432870] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4840 07:10:44.949322 # [ 129.441335] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4841 07:10:44.949472 # [ 129.449797] softirqs last disabled at (0): [<0000000000000000>] 0x0
4842 07:10:44.949619 # [ 129.456342] ---[ end trace b1aacf793480d576 ]---
4843 07:10:44.979923 # [ 129.461413] lkdtm: Saturation detected: still saturated
4844 07:10:44.980153 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4845 07:10:44.980323 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4846 07:10:44.983064 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4847 07:10:45.104055 <6>[ 129.935149] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4848 07:10:45.104488 <6>[ 129.942365] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4849 07:10:45.104794 <4>[ 129.949407] ------------[ cut here ]------------
4850 07:10:45.105073 <4>[ 129.954734] refcount_t: saturated; leaking memory.
4851 07:10:45.105338 <4>[ 129.960008] WARNING: CPU: 2 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4852 07:10:45.147475 <4>[ 129.968724] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4853 07:10:45.147948 <4>[ 129.980472] CPU: 2 PID: 2641 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4854 07:10:45.148290 <4>[ 129.988492] Hardware name: ARM Juno development board (r0) (DT)
4855 07:10:45.148602 <4>[ 129.994686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4856 07:10:45.148900 <4>[ 130.000967] pc : refcount_warn_saturate+0xc8/0x144
4857 07:10:45.149191 <4>[ 130.006029] lr : refcount_warn_saturate+0xc8/0x144
4858 07:10:45.149476 <4>[ 130.011089] sp : ffff800016663cb0
4859 07:10:45.150638 <4>[ 130.014671] x29: ffff800016663cb0 x28: ffff000800bf6200
4860 07:10:45.190767 <4>[ 130.020264] x27: 0000000000000000 x26: 0000000000000000
4861 07:10:45.191210 <4>[ 130.025857] x25: ffff80001150a190 x24: ffff800016663e20
4862 07:10:45.191550 <4>[ 130.031450] x23: 0000000000000020 x22: ffff000802aa6000
4863 07:10:45.191867 <4>[ 130.037042] x21: 0000000000000001 x20: 00000000c0000000
4864 07:10:45.192169 <4>[ 130.042634] x19: ffff800016663d04 x18: 0000000000000000
4865 07:10:45.192458 <4>[ 130.048225] x17: 0000000000000000 x16: 0000000000000000
4866 07:10:45.192752 <4>[ 130.053817] x15: 0000000000000030 x14: ffffffffffffffff
4867 07:10:45.193950 <4>[ 130.059409] x13: ffff80009666395a x12: ffff800016663962
4868 07:10:45.234136 <4>[ 130.065001] x11: ffff8000125d41c0 x10: ffff80001262c360
4869 07:10:45.234580 <4>[ 130.070592] x9 : ffff80001012c154 x8 : ffff8000125d4360
4870 07:10:45.234921 <4>[ 130.076184] x7 : ffff80001262c360 x6 : ffff8000125a5000
4871 07:10:45.235238 <4>[ 130.081776] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4872 07:10:45.235536 <4>[ 130.087368] x3 : 0000000000000000 x2 : 0000000000000000
4873 07:10:45.235830 <4>[ 130.092959] x1 : 0000000000000000 x0 : ffff000800bf6200
4874 07:10:45.236114 <4>[ 130.098550] Call trace:
4875 07:10:45.237395 <4>[ 130.101264] refcount_warn_saturate+0xc8/0x144
4876 07:10:45.277492 <4>[ 130.105982] __refcount_add_not_zero.constprop.0+0x98/0xb4
4877 07:10:45.277934 <4>[ 130.111741] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4878 07:10:45.278323 <4>[ 130.117676] lkdtm_do_action+0x24/0x40
4879 07:10:45.278643 <4>[ 130.121695] direct_entry+0xd0/0x140
4880 07:10:45.278941 <4>[ 130.125539] full_proxy_write+0x68/0xbc
4881 07:10:45.279231 <4>[ 130.129646] vfs_write+0xec/0x20c
4882 07:10:45.279517 <4>[ 130.133228] ksys_write+0x70/0x100
4883 07:10:45.279800 <4>[ 130.136897] __arm64_sys_write+0x24/0x30
4884 07:10:45.280087 <4>[ 130.141092] el0_svc_common.constprop.0+0x84/0x1e0
4885 07:10:45.280759 <4>[ 130.146154] do_el0_svc+0x2c/0xa4
4886 07:10:45.320764 <4>[ 130.149737] el0_svc+0x20/0x30
4887 07:10:45.321217 <4>[ 130.153058] el0_sync_handler+0xb0/0xb4
4888 07:10:45.321550 <4>[ 130.157163] el0_sync+0x180/0x1c0
4889 07:10:45.321861 <4>[ 130.160743] irq event stamp: 0
4890 07:10:45.322210 <4>[ 130.164066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4891 07:10:45.322509 <4>[ 130.170611] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4892 07:10:45.322807 <4>[ 130.179069] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4893 07:10:45.323982 <4>[ 130.187524] softirqs last disabled at (0): [<0000000000000000>] 0x0
4894 07:10:45.341431 <4>[ 130.194063] ---[ end trace b1aacf793480d577 ]---
4895 07:10:45.344537 <6>[ 130.199055] lkdtm: Saturation detected: still saturated
4896 07:10:45.535333 # [ 129.935149] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4897 07:10:45.535840 # [ 129.942365] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4898 07:10:45.536179 # [ 129.949407] ------------[ cut here ]------------
4899 07:10:45.536487 # [ 129.954734] refcount_t: saturated; leaking memory.
4900 07:10:45.536783 # [ 129.960008] WARNING: CPU: 2 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4901 07:10:45.578374 # [ 129.968724] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4902 07:10:45.578852 # [ 129.980472] CPU: 2 PID: 2641 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4903 07:10:45.579196 # [ 129.988492] Hardware name: ARM Juno development board (r0) (DT)
4904 07:10:45.580005 # [ 129.994686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4905 07:10:45.580435 # [ 130.000967] pc : refcount_warn_saturate+0xc8/0x144
4906 07:10:45.580771 # [ 130.006029] lr : refcount_warn_saturate+0xc8/0x144
4907 07:10:45.581068 # [ 130.011089] sp : ffff800016663cb0
4908 07:10:45.581791 # [ 130.014671] x29: ffff800016663cb0 x28: ffff000800bf6200
4909 07:10:45.621494 # [ 130.020264] x27: 0000000000000000 x26: 0000000000000000
4910 07:10:45.622059 # [ 130.025857] x25: ffff80001150a190 x24: ffff800016663e20
4911 07:10:45.622423 # [ 130.031450] x23: 0000000000000020 x22: ffff000802aa6000
4912 07:10:45.622830 # [ 130.037042] x21: 0000000000000001 x20: 00000000c0000000
4913 07:10:45.623154 # [ 130.042634] x19: ffff800016663d04 x18: 0000000000000000
4914 07:10:45.623448 # [ 130.048225] x17: 0000000000000000 x16: 0000000000000000
4915 07:10:45.623738 # [ 130.053817] x15: 0000000000000030 x14: ffffffffffffffff
4916 07:10:45.624720 # [ 130.059409] x13: ffff80009666395a x12: ffff800016663962
4917 07:10:45.664778 # [ 130.065001] x11: ffff8000125d41c0 x10: ffff80001262c360
4918 07:10:45.665243 # [ 130.070592] x9 : ffff80001012c154 x8 : ffff8000125d4360
4919 07:10:45.665580 # [ 130.076184] x7 : ffff80001262c360 x6 : ffff8000125a5000
4920 07:10:45.665893 # [ 130.081776] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4921 07:10:45.666244 # [ 130.087368] x3 : 0000000000000000 x2 : 0000000000000000
4922 07:10:45.666543 # [ 130.092959] x1 : 0000000000000000 x0 : ffff000800bf6200
4923 07:10:45.666835 # [ 130.098550] Call trace:
4924 07:10:45.667120 # [ 130.101264] refcount_warn_saturate+0xc8/0x144
4925 07:10:45.668086 # [ 130.105982] __refcount_add_not_zero.constprop.0+0x98/0xb4
4926 07:10:45.707845 # [ 130.111741] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4927 07:10:45.708320 # [ 130.117676] lkdtm_do_action+0x24/0x40
4928 07:10:45.709069 # [ 130.121695] direct_entry+0xd0/0x140
4929 07:10:45.709431 # [ 130.125539] full_proxy_write+0x68/0xbc
4930 07:10:45.709739 # [ 130.129646] vfs_write+0xec/0x20c
4931 07:10:45.710073 # [ 130.133228] ksys_write+0x70/0x100
4932 07:10:45.710409 # [ 130.136897] __arm64_sys_write+0x24/0x30
4933 07:10:45.710699 # [ 130.141092] el0_svc_common.constprop.0+0x84/0x1e0
4934 07:10:45.710987 # [ 130.146154] do_el0_svc+0x2c/0xa4
4935 07:10:45.711361 # [ 130.149737] el0_svc+0x20/0x30
4936 07:10:45.751084 # [ 130.153058] el0_sync_handler+0xb0/0xb4
4937 07:10:45.751572 # [ 130.157163] el0_sync+0x180/0x1c0
4938 07:10:45.752370 # [ 130.160743] irq event stamp: 0
4939 07:10:45.752689 # [ 130.164066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4940 07:10:45.752970 # [ 130.170611] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4941 07:10:45.753242 # [ 130.179069] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4942 07:10:45.753505 # [ 130.187524] softirqs last disabled at (0): [<0000000000000000>] 0x0
4943 07:10:45.754298 # [ 130.194063] ---[ end trace b1aacf793480d577 ]---
4944 07:10:45.782372 # [ 130.199055] lkdtm: Saturation detected: still saturated
4945 07:10:45.782821 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4946 07:10:45.783154 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4947 07:10:45.785668 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4948 07:10:45.911262 <6>[ 130.742579] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4949 07:10:45.911763 <6>[ 130.749799] lkdtm: attempting bad refcount_add_not_zero() from saturated
4950 07:10:45.912107 <4>[ 130.756841] ------------[ cut here ]------------
4951 07:10:45.912425 <4>[ 130.761784] refcount_t: saturated; leaking memory.
4952 07:10:45.913095 <4>[ 130.767043] WARNING: CPU: 4 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4953 07:10:45.954548 <4>[ 130.775766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4954 07:10:45.955003 <4>[ 130.787551] CPU: 4 PID: 2674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4955 07:10:45.955347 <4>[ 130.795575] Hardware name: ARM Juno development board (r0) (DT)
4956 07:10:45.955661 <4>[ 130.801776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4957 07:10:45.955961 <4>[ 130.808064] pc : refcount_warn_saturate+0xc8/0x144
4958 07:10:45.956253 <4>[ 130.813132] lr : refcount_warn_saturate+0xc8/0x144
4959 07:10:45.956542 <4>[ 130.818197] sp : ffff80001670bcb0
4960 07:10:45.957771 <4>[ 130.821783] x29: ffff80001670bcb0 x28: ffff00080292c980
4961 07:10:45.997975 <4>[ 130.827386] x27: 0000000000000000 x26: 0000000000000000
4962 07:10:45.998466 <4>[ 130.832988] x25: ffff80001150a190 x24: ffff80001670be20
4963 07:10:45.998809 <4>[ 130.838589] x23: 0000000000000020 x22: ffff00080097c000
4964 07:10:45.999131 <4>[ 130.844191] x21: 0000000000000007 x20: 00000000c0000000
4965 07:10:45.999432 <4>[ 130.849792] x19: ffff80001670bd04 x18: 0000000000000000
4966 07:10:45.999725 <4>[ 130.855394] x17: 0000000000000000 x16: 0000000000000000
4967 07:10:46.000010 <4>[ 130.860995] x15: 0000000000000030 x14: ffffffffffffffff
4968 07:10:46.001192 <4>[ 130.866596] x13: ffff80009670b95a x12: ffff80001670b962
4969 07:10:46.041389 <4>[ 130.872198] x11: ffff8000125d41c0 x10: 0000000000001440
4970 07:10:46.041835 <4>[ 130.877800] x9 : ffff80001012c154 x8 : 0000000000000000
4971 07:10:46.042228 <4>[ 130.883401] x7 : 0000000000000000 x6 : ffff8000125a5000
4972 07:10:46.042552 <4>[ 130.889002] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4973 07:10:46.042852 <4>[ 130.894604] x3 : 0000000000000000 x2 : 0000000000000000
4974 07:10:46.043147 <4>[ 130.900205] x1 : 0000000000000000 x0 : ffff00080292c980
4975 07:10:46.043435 <4>[ 130.905806] Call trace:
4976 07:10:46.044659 <4>[ 130.908526] refcount_warn_saturate+0xc8/0x144
4977 07:10:46.084764 <4>[ 130.913250] __refcount_add_not_zero.constprop.0+0x98/0xb4
4978 07:10:46.085207 <4>[ 130.919017] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4979 07:10:46.085545 <4>[ 130.924959] lkdtm_do_action+0x24/0x40
4980 07:10:46.085854 <4>[ 130.928983] direct_entry+0xd0/0x140
4981 07:10:46.086211 <4>[ 130.932835] full_proxy_write+0x68/0xbc
4982 07:10:46.086513 <4>[ 130.936949] vfs_write+0xec/0x20c
4983 07:10:46.086801 <4>[ 130.940538] ksys_write+0x70/0x100
4984 07:10:46.087086 <4>[ 130.944213] __arm64_sys_write+0x24/0x30
4985 07:10:46.087367 <4>[ 130.948415] el0_svc_common.constprop.0+0x84/0x1e0
4986 07:10:46.088048 <4>[ 130.953484] do_el0_svc+0x2c/0xa4
4987 07:10:46.128124 <4>[ 130.957074] el0_svc+0x20/0x30
4988 07:10:46.128583 <4>[ 130.960402] el0_sync_handler+0xb0/0xb4
4989 07:10:46.128916 <4>[ 130.964513] el0_sync+0x180/0x1c0
4990 07:10:46.129229 <4>[ 130.968099] irq event stamp: 0
4991 07:10:46.129528 <4>[ 130.971429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4992 07:10:46.129819 <4>[ 130.977981] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4993 07:10:46.130161 <4>[ 130.986446] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4994 07:10:46.131341 <4>[ 130.994909] softirqs last disabled at (0): [<0000000000000000>] 0x0
4995 07:10:46.148932 <4>[ 131.001454] ---[ end trace b1aacf793480d578 ]---
4996 07:10:46.151930 <6>[ 131.006534] lkdtm: Saturation detected: still saturated
4997 07:10:46.292513 # [ 130.742579] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4998 07:10:46.292790 # [ 130.749799] lkdtm: attempting bad refcount_add_not_zero() from saturated
4999 07:10:46.292961 # [ 130.756841] ------------[ cut here ]------------
5000 07:10:46.293118 # [ 130.761784] refcount_t: saturated; leaking memory.
5001 07:10:46.293266 # [ 130.767043] WARNING: CPU: 4 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5002 07:10:46.335887 # [ 130.775766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5003 07:10:46.336353 # [ 130.787551] CPU: 4 PID: 2674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5004 07:10:46.336730 # [ 130.795575] Hardware name: ARM Juno development board (r0) (DT)
5005 07:10:46.337096 # [ 130.801776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5006 07:10:46.337450 # [ 130.808064] pc : refcount_warn_saturate+0xc8/0x144
5007 07:10:46.337769 # [ 130.813132] lr : refcount_warn_saturate+0xc8/0x144
5008 07:10:46.338100 # [ 130.818197] sp : ffff80001670bcb0
5009 07:10:46.339113 # [ 130.821783] x29: ffff80001670bcb0 x28: ffff00080292c980
5010 07:10:46.379110 # [ 130.827386] x27: 0000000000000000 x26: 0000000000000000
5011 07:10:46.379585 # [ 130.832988] x25: ffff80001150a190 x24: ffff80001670be20
5012 07:10:46.379924 # [ 130.838589] x23: 0000000000000020 x22: ffff00080097c000
5013 07:10:46.380241 # [ 130.844191] x21: 0000000000000007 x20: 00000000c0000000
5014 07:10:46.380538 # [ 130.849792] x19: ffff80001670bd04 x18: 0000000000000000
5015 07:10:46.380827 # [ 130.855394] x17: 0000000000000000 x16: 0000000000000000
5016 07:10:46.381114 # [ 130.860995] x15: 0000000000000030 x14: ffffffffffffffff
5017 07:10:46.382224 # [ 130.866596] x13: ffff80009670b95a x12: ffff80001670b962
5018 07:10:46.422169 # [ 130.872198] x11: ffff8000125d41c0 x10: 0000000000001440
5019 07:10:46.422637 # [ 130.877800] x9 : ffff80001012c154 x8 : 0000000000000000
5020 07:10:46.422983 # [ 130.883401] x7 : 0000000000000000 x6 : ffff8000125a5000
5021 07:10:46.423295 # [ 130.889002] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
5022 07:10:46.423593 # [ 130.894604] x3 : 0000000000000000 x2 : 0000000000000000
5023 07:10:46.424252 # [ 130.900205] x1 : 0000000000000000 x0 : ffff00080292c980
5024 07:10:46.424571 # [ 130.905806] Call trace:
5025 07:10:46.424866 # [ 130.908526] refcount_warn_saturate+0xc8/0x144
5026 07:10:46.425601 # [ 130.913250] __refcount_add_not_zero.constprop.0+0x98/0xb4
5027 07:10:46.465673 # [ 130.919017] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5028 07:10:46.466183 # [ 130.924959] lkdtm_do_action+0x24/0x40
5029 07:10:46.466583 # [ 130.928983] direct_entry+0xd0/0x140
5030 07:10:46.467005 # [ 130.932835] full_proxy_write+0x68/0xbc
5031 07:10:46.467394 # [ 130.936949] vfs_write+0xec/0x20c
5032 07:10:46.467770 # [ 130.940538] ksys_write+0x70/0x100
5033 07:10:46.468138 # [ 130.944213] __arm64_sys_write+0x24/0x30
5034 07:10:46.468552 # [ 130.948415] el0_svc_common.constprop.0+0x84/0x1e0
5035 07:10:46.468932 # [ 130.953484] do_el0_svc+0x2c/0xa4
5036 07:10:46.469404 # [ 130.957074] el0_svc+0x20/0x30
5037 07:10:46.508490 # [ 130.960402] el0_sync_handler+0xb0/0xb4
5038 07:10:46.508746 # [ 130.964513] el0_sync+0x180/0x1c0
5039 07:10:46.509009 # [ 130.968099] irq event stamp: 0
5040 07:10:46.509273 # [ 130.971429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5041 07:10:46.509511 # [ 130.977981] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5042 07:10:46.509749 # [ 130.986446] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5043 07:10:46.509966 # [ 130.994909] softirqs last disabled at (0): [<0000000000000000>] 0x0
5044 07:10:46.511525 # [ 131.001454] ---[ end trace b1aacf793480d578 ]---
5045 07:10:46.539520 # [ 131.006534] lkdtm: Saturation detected: still saturated
5046 07:10:46.539782 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5047 07:10:46.539950 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5048 07:10:46.542632 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5049 07:10:46.688074 <6>[ 131.519417] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5050 07:10:46.688512 <6>[ 131.526652] lkdtm: attempting bad refcount_dec_and_test() from saturated
5051 07:10:46.688808 <4>[ 131.533766] ------------[ cut here ]------------
5052 07:10:46.689080 <4>[ 131.538743] refcount_t: underflow; use-after-free.
5053 07:10:46.689339 <4>[ 131.543963] WARNING: CPU: 4 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5054 07:10:46.731443 <4>[ 131.552686] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5055 07:10:46.731891 <4>[ 131.564471] CPU: 4 PID: 2710 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5056 07:10:46.732228 <4>[ 131.572496] Hardware name: ARM Juno development board (r0) (DT)
5057 07:10:46.732531 <4>[ 131.578697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5058 07:10:46.732823 <4>[ 131.584986] pc : refcount_warn_saturate+0xf4/0x144
5059 07:10:46.733107 <4>[ 131.590054] lr : refcount_warn_saturate+0xf4/0x144
5060 07:10:46.733388 <4>[ 131.595119] sp : ffff8000167a3cd0
5061 07:10:46.734672 <4>[ 131.598705] x29: ffff8000167a3cd0 x28: ffff000803b2b100
5062 07:10:46.774898 <4>[ 131.604308] x27: 0000000000000000 x26: 0000000000000000
5063 07:10:46.775371 <4>[ 131.609910] x25: ffff80001150a190 x24: ffff8000167a3e20
5064 07:10:46.775791 <4>[ 131.615512] x23: 0000000000000020 x22: ffff000804bd0000
5065 07:10:46.776183 <4>[ 131.621113] x21: ffff800011a27df0 x20: ffff80001150a530
5066 07:10:46.776568 <4>[ 131.626715] x19: 000000000000003a x18: 0000000000000000
5067 07:10:46.776945 <4>[ 131.632317] x17: 0000000000000000 x16: 0000000000000000
5068 07:10:46.777316 <4>[ 131.637919] x15: 0000000000000030 x14: ffffffffffffffff
5069 07:10:46.778121 <4>[ 131.643520] x13: ffff8000967a397a x12: ffff8000167a3982
5070 07:10:46.818356 <4>[ 131.649122] x11: ffff8000125d41c0 x10: ffff80001262c360
5071 07:10:46.818803 <4>[ 131.654724] x9 : ffff80001012c154 x8 : ffff8000125d4360
5072 07:10:46.819226 <4>[ 131.660326] x7 : ffff80001262c360 x6 : ffff8000125a5000
5073 07:10:46.819668 <4>[ 131.665928] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
5074 07:10:46.820060 <4>[ 131.671529] x3 : 0000000000000000 x2 : 0000000000000000
5075 07:10:46.820437 <4>[ 131.677130] x1 : 0000000000000000 x0 : ffff000803b2b100
5076 07:10:46.820818 <4>[ 131.682731] Call trace:
5077 07:10:46.821567 <4>[ 131.685452] refcount_warn_saturate+0xf4/0x144
5078 07:10:46.861686 <4>[ 131.690177] __refcount_sub_and_test.constprop.0+0x74/0x8c
5079 07:10:46.862162 <4>[ 131.695945] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5080 07:10:46.862591 <4>[ 131.701885] lkdtm_do_action+0x24/0x40
5081 07:10:46.862990 <4>[ 131.705910] direct_entry+0xd0/0x140
5082 07:10:46.863370 <4>[ 131.709761] full_proxy_write+0x68/0xbc
5083 07:10:46.863748 <4>[ 131.713874] vfs_write+0xec/0x20c
5084 07:10:46.864118 <4>[ 131.717463] ksys_write+0x70/0x100
5085 07:10:46.864486 <4>[ 131.721139] __arm64_sys_write+0x24/0x30
5086 07:10:46.864851 <4>[ 131.725340] el0_svc_common.constprop.0+0x84/0x1e0
5087 07:10:46.865584 <4>[ 131.730410] do_el0_svc+0x2c/0xa4
5088 07:10:46.905135 <4>[ 131.733999] el0_svc+0x20/0x30
5089 07:10:46.905588 <4>[ 131.737326] el0_sync_handler+0xb0/0xb4
5090 07:10:46.906040 <4>[ 131.741437] el0_sync+0x180/0x1c0
5091 07:10:46.906441 <4>[ 131.745024] irq event stamp: 0
5092 07:10:46.906830 <4>[ 131.748354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5093 07:10:46.907218 <4>[ 131.754906] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5094 07:10:46.907598 <4>[ 131.763372] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5095 07:10:46.908396 <4>[ 131.771834] softirqs last disabled at (0): [<0000000000000000>] 0x0
5096 07:10:46.926269 <4>[ 131.778379] ---[ end trace b1aacf793480d579 ]---
5097 07:10:46.929327 <6>[ 131.783454] lkdtm: Saturation detected: still saturated
5098 07:10:47.052875 # [ 131.519417] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5099 07:10:47.053144 # [ 131.526652] lkdtm: attempting bad refcount_dec_and_test() from saturated
5100 07:10:47.053312 # [ 131.533766] ------------[ cut here ]------------
5101 07:10:47.053467 # [ 131.538743] refcount_t: underflow; use-after-free.
5102 07:10:47.053615 # [ 131.543963] WARNING: CPU: 4 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5103 07:10:47.096308 # [ 131.552686] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5104 07:10:47.096773 # [ 131.564471] CPU: 4 PID: 2710 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5105 07:10:47.097140 # [ 131.572496] Hardware name: ARM Juno development board (r0) (DT)
5106 07:10:47.097455 # [ 131.578697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5107 07:10:47.097751 # [ 131.584986] pc : refcount_warn_saturate+0xf4/0x144
5108 07:10:47.098081 # [ 131.590054] lr : refcount_warn_saturate+0xf4/0x144
5109 07:10:47.098749 # [ 131.595119] sp : ffff8000167a3cd0
5110 07:10:47.099490 # [ 131.598705] x29: ffff8000167a3cd0 x28: ffff000803b2b100
5111 07:10:47.139503 # [ 131.604308] x27: 0000000000000000 x26: 0000000000000000
5112 07:10:47.139995 # [ 131.609910] x25: ffff80001150a190 x24: ffff8000167a3e20
5113 07:10:47.140423 # [ 131.615512] x23: 0000000000000020 x22: ffff000804bd0000
5114 07:10:47.140826 # [ 131.621113] x21: ffff800011a27df0 x20: ffff80001150a530
5115 07:10:47.141593 # [ 131.626715] x19: 000000000000003a x18: 0000000000000000
5116 07:10:47.142101 # [ 131.632317] x17: 0000000000000000 x16: 0000000000000000
5117 07:10:47.142529 # [ 131.637919] x15: 0000000000000030 x14: ffffffffffffffff
5118 07:10:47.143123 # [ 131.643520] x13: ffff8000967a397a x12: ffff8000167a3982
5119 07:10:47.182569 # [ 131.649122] x11: ffff8000125d41c0 x10: ffff80001262c360
5120 07:10:47.183035 # [ 131.654724] x9 : ffff80001012c154 x8 : ffff8000125d4360
5121 07:10:47.183413 # [ 131.660326] x7 : ffff80001262c360 x6 : ffff8000125a5000
5122 07:10:47.183729 # [ 131.665928] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
5123 07:10:47.184029 # [ 131.671529] x3 : 0000000000000000 x2 : 0000000000000000
5124 07:10:47.184316 # [ 131.677130] x1 : 0000000000000000 x0 : ffff000803b2b100
5125 07:10:47.184603 # [ 131.682731] Call trace:
5126 07:10:47.184884 # [ 131.685452] refcount_warn_saturate+0xf4/0x144
5127 07:10:47.185723 # [ 131.690177] __refcount_sub_and_test.constprop.0+0x74/0x8c
5128 07:10:47.225833 # [ 131.695945] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5129 07:10:47.226339 # [ 131.701885] lkdtm_do_action+0x24/0x40
5130 07:10:47.226686 # [ 131.705910] direct_entry+0xd0/0x140
5131 07:10:47.227153 # [ 131.709761] full_proxy_write+0x68/0xbc
5132 07:10:47.227467 # [ 131.713874] vfs_write+0xec/0x20c
5133 07:10:47.227759 # [ 131.717463] ksys_write+0x70/0x100
5134 07:10:47.228044 # [ 131.721139] __arm64_sys_write+0x24/0x30
5135 07:10:47.228328 # [ 131.725340] el0_svc_common.constprop.0+0x84/0x1e0
5136 07:10:47.228612 # [ 131.730410] do_el0_svc+0x2c/0xa4
5137 07:10:47.229334 # [ 131.733999] el0_svc+0x20/0x30
5138 07:10:47.268963 # [ 131.737326] el0_sync_handler+0xb0/0xb4
5139 07:10:47.269444 # [ 131.741437] el0_sync+0x180/0x1c0
5140 07:10:47.269784 # [ 131.745024] irq event stamp: 0
5141 07:10:47.270146 # [ 131.748354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5142 07:10:47.270458 # [ 131.754906] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5143 07:10:47.270758 # [ 131.763372] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5144 07:10:47.271057 # [ 131.771834] softirqs last disabled at (0): [<0000000000000000>] 0x0
5145 07:10:47.272104 # [ 131.778379] ---[ end trace b1aacf793480d579 ]---
5146 07:10:47.306031 # [ 131.783454] lkdtm: Saturation detected: still saturated
5147 07:10:47.306530 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5148 07:10:47.309304 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5149 07:10:47.309746 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5150 07:10:47.445599 <6>[ 132.276422] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5151 07:10:47.446118 <6>[ 132.283657] lkdtm: attempting bad refcount_sub_and_test() from saturated
5152 07:10:47.446621 <4>[ 132.290700] ------------[ cut here ]------------
5153 07:10:47.447038 <4>[ 132.295693] refcount_t: underflow; use-after-free.
5154 07:10:47.447424 <4>[ 132.300864] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5155 07:10:47.488909 <4>[ 132.309585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5156 07:10:47.489370 <4>[ 132.321335] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5157 07:10:47.489800 <4>[ 132.329355] Hardware name: ARM Juno development board (r0) (DT)
5158 07:10:47.490243 <4>[ 132.335550] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5159 07:10:47.490641 <4>[ 132.341831] pc : refcount_warn_saturate+0xf4/0x144
5160 07:10:47.491026 <4>[ 132.346893] lr : refcount_warn_saturate+0xf4/0x144
5161 07:10:47.491404 <4>[ 132.351953] sp : ffff800016823cd0
5162 07:10:47.492170 <4>[ 132.355534] x29: ffff800016823cd0 x28: ffff000803fe6200
5163 07:10:47.532259 <4>[ 132.361128] x27: 0000000000000000 x26: 0000000000000000
5164 07:10:47.532714 <4>[ 132.366721] x25: ffff80001150a190 x24: ffff800016823e20
5165 07:10:47.533143 <4>[ 132.372312] x23: 0000000000000020 x22: ffff0008089ec000
5166 07:10:47.533545 <4>[ 132.377904] x21: ffff800011a27e10 x20: ffff80001150a540
5167 07:10:47.533931 <4>[ 132.383495] x19: 000000000000003b x18: 0000000000000000
5168 07:10:47.534361 <4>[ 132.389087] x17: 0000000000000000 x16: 0000000000000000
5169 07:10:47.534739 <4>[ 132.394678] x15: 0000000000000030 x14: ffffffffffffffff
5170 07:10:47.535518 <4>[ 132.400270] x13: ffff80009682397a x12: ffff800016823982
5171 07:10:47.575671 <4>[ 132.405862] x11: ffff8000125d41c0 x10: ffff80001262c360
5172 07:10:47.576142 <4>[ 132.411453] x9 : ffff80001012c154 x8 : ffff8000125d4360
5173 07:10:47.576483 <4>[ 132.417045] x7 : ffff80001262c360 x6 : ffff8000125a5000
5174 07:10:47.576795 <4>[ 132.422636] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5175 07:10:47.577469 <4>[ 132.428227] x3 : 0000000000000000 x2 : 0000000000000000
5176 07:10:47.577795 <4>[ 132.433819] x1 : 0000000000000000 x0 : ffff000803fe6200
5177 07:10:47.578141 <4>[ 132.439411] Call trace:
5178 07:10:47.578937 <4>[ 132.442125] refcount_warn_saturate+0xf4/0x144
5179 07:10:47.618935 <4>[ 132.446843] __refcount_sub_and_test.constprop.0+0x74/0x8c
5180 07:10:47.619380 <4>[ 132.452605] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5181 07:10:47.620093 <4>[ 132.458538] lkdtm_do_action+0x24/0x40
5182 07:10:47.620428 <4>[ 132.462556] direct_entry+0xd0/0x140
5183 07:10:47.620735 <4>[ 132.466401] full_proxy_write+0x68/0xbc
5184 07:10:47.621028 <4>[ 132.470508] vfs_write+0xec/0x20c
5185 07:10:47.621315 <4>[ 132.474090] ksys_write+0x70/0x100
5186 07:10:47.621600 <4>[ 132.477760] __arm64_sys_write+0x24/0x30
5187 07:10:47.621879 <4>[ 132.481954] el0_svc_common.constprop.0+0x84/0x1e0
5188 07:10:47.622361 <4>[ 132.487016] do_el0_svc+0x2c/0xa4
5189 07:10:47.622670 <4>[ 132.490599] el0_svc+0x20/0x30
5190 07:10:47.662144 <4>[ 132.493920] el0_sync_handler+0xb0/0xb4
5191 07:10:47.662959 <4>[ 132.498025] el0_sync+0x180/0x1c0
5192 07:10:47.663321 <4>[ 132.501605] irq event stamp: 0
5193 07:10:47.663640 <4>[ 132.504929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5194 07:10:47.663945 <4>[ 132.511474] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5195 07:10:47.664249 <4>[ 132.519932] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5196 07:10:47.665443 <4>[ 132.528387] softirqs last disabled at (0): [<0000000000000000>] 0x0
5197 07:10:47.682317 <4>[ 132.534926] ---[ end trace b1aacf793480d57a ]---
5198 07:10:47.685446 <6>[ 132.539889] lkdtm: Saturation detected: still saturated
5199 07:10:47.869550 # [ 132.276422] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5200 07:10:47.870086 # [ 132.283657] lkdtm: attempting bad refcount_sub_and_test() from saturated
5201 07:10:47.870438 # [ 132.290700] ------------[ cut here ]------------
5202 07:10:47.870762 # [ 132.295693] refcount_t: underflow; use-after-free.
5203 07:10:47.871438 # [ 132.300864] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5204 07:10:47.872850 # [ 132.309585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5205 07:10:47.912978 # [ 132.321335] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5206 07:10:47.913443 # [ 132.329355] Hardware name: ARM Juno development board (r0) (DT)
5207 07:10:47.913787 # [ 132.335550] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5208 07:10:47.914131 # [ 132.341831] pc : refcount_warn_saturate+0xf4/0x144
5209 07:10:47.914438 # [ 132.346893] lr : refcount_warn_saturate+0xf4/0x144
5210 07:10:47.914729 # [ 132.351953] sp : ffff800016823cd0
5211 07:10:47.915012 # [ 132.355534] x29: ffff800016823cd0 x28: ffff000803fe6200
5212 07:10:47.916126 # [ 132.361128] x27: 0000000000000000 x26: 0000000000000000
5213 07:10:47.956096 # [ 132.366721] x25: ffff80001150a190 x24: ffff800016823e20
5214 07:10:47.956670 # [ 132.372312] x23: 0000000000000020 x22: ffff0008089ec000
5215 07:10:47.957018 # [ 132.377904] x21: ffff800011a27e10 x20: ffff80001150a540
5216 07:10:47.957335 # [ 132.383495] x19: 000000000000003b x18: 0000000000000000
5217 07:10:47.957633 # [ 132.389087] x17: 0000000000000000 x16: 0000000000000000
5218 07:10:47.957927 # [ 132.394678] x15: 0000000000000030 x14: ffffffffffffffff
5219 07:10:47.958295 # [ 132.400270] x13: ffff80009682397a x12: ffff800016823982
5220 07:10:47.959245 # [ 132.405862] x11: ffff8000125d41c0 x10: ffff80001262c360
5221 07:10:47.999276 # [ 132.411453] x9 : ffff80001012c154 x8 : ffff8000125d4360
5222 07:10:47.999891 # [ 132.417045] x7 : ffff80001262c360 x6 : ffff8000125a5000
5223 07:10:48.000248 # [ 132.422636] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5224 07:10:48.000562 # [ 132.428227] x3 : 0000000000000000 x2 : 0000000000000000
5225 07:10:48.000862 # [ 132.433819] x1 : 0000000000000000 x0 : ffff000803fe6200
5226 07:10:48.001153 # [ 132.439411] Call trace:
5227 07:10:48.001437 # [ 132.442125] refcount_warn_saturate+0xf4/0x144
5228 07:10:48.002465 # [ 132.446843] __refcount_sub_and_test.constprop.0+0x74/0x8c
5229 07:10:48.042458 # [ 132.452605] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5230 07:10:48.043042 # [ 132.458538] lkdtm_do_action+0x24/0x40
5231 07:10:48.043402 # [ 132.462556] direct_entry+0xd0/0x140
5232 07:10:48.043713 # [ 132.466401] full_proxy_write+0x68/0xbc
5233 07:10:48.044007 # [ 132.470508] vfs_write+0xec/0x20c
5234 07:10:48.044292 # [ 132.474090] ksys_write+0x70/0x100
5235 07:10:48.044947 # [ 132.477760] __arm64_sys_write+0x24/0x30
5236 07:10:48.045265 # [ 132.481954] el0_svc_common.constprop.0+0x84/0x1e0
5237 07:10:48.045566 # [ 132.487016] do_el0_svc+0x2c/0xa4
5238 07:10:48.045955 # [ 132.490599] el0_svc+0x20/0x30
5239 07:10:48.046462 # [ 132.493920] el0_sync_handler+0xb0/0xb4
5240 07:10:48.085608 # [ 132.498025] el0_sync+0x180/0x1c0
5241 07:10:48.086106 # [ 132.501605] irq event stamp: 0
5242 07:10:48.086535 # [ 132.504929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5243 07:10:48.086937 # [ 132.511474] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5244 07:10:48.087324 # [ 132.519932] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5245 07:10:48.087754 # [ 132.528387] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 07:10:48.088131 # [ 132.534926] ---[ end trace b1aacf793480d57a ]---
5247 07:10:48.122377 # [ 132.539889] lkdtm: Saturation detected: still saturated
5248 07:10:48.122879 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5249 07:10:48.123389 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5250 07:10:48.123794 # selftests: lkdtm: REFCOUNT_TIMING.sh
5251 07:10:48.124183 # Skipping REFCOUNT_TIMING: timing only
5252 07:10:48.125581 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5253 07:10:48.141415 # selftests: lkdtm: ATOMIC_TIMING.sh
5254 07:10:48.301216 # Skipping ATOMIC_TIMING: timing only
5255 07:10:48.317264 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5256 07:10:48.349116 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5257 07:10:48.660674 <6>[ 133.505694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5258 07:10:48.661145 <6>[ 133.512104] lkdtm: attempting good copy_to_user of correct size
5259 07:10:48.663851 <6>[ 133.518426] lkdtm: attempting bad copy_to_user of too large size
5260 07:10:48.789555 # [ 133.505694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5261 07:10:48.790073 # [ 133.512104] lkdtm: attempting good copy_to_user of correct size
5262 07:10:48.792798 # [ 133.518426] lkdtm: attempting bad copy_to_user of too large size
5263 07:10:48.808717 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5264 07:10:48.846739 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5265 07:10:48.862770 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5266 07:10:49.173152 <6>[ 134.018449] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5267 07:10:49.173607 <6>[ 134.024994] lkdtm: attempting good copy_from_user of correct size
5268 07:10:49.176318 <6>[ 134.031441] lkdtm: attempting bad copy_from_user of too large size
5269 07:10:49.316122 # [ 134.018449] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5270 07:10:49.316571 # [ 134.024994] lkdtm: attempting good copy_from_user of correct size
5271 07:10:49.316959 # [ 134.031441] lkdtm: attempting bad copy_from_user of too large size
5272 07:10:49.319474 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5273 07:10:49.357256 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5274 07:10:49.373172 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5275 07:10:49.689657 <6>[ 134.531141] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5276 07:10:49.690131 <6>[ 134.537969] lkdtm: attempting good copy_to_user inside whitelist
5277 07:10:49.692875 <6>[ 134.544364] lkdtm: attempting bad copy_to_user outside whitelist
5278 07:10:49.823452 # [ 134.531141] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5279 07:10:49.823718 # [ 134.537969] lkdtm: attempting good copy_to_user inside whitelist
5280 07:10:49.824175 # [ 134.544364] lkdtm: attempting bad copy_to_user outside whitelist
5281 07:10:49.826666 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5282 07:10:49.858498 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5283 07:10:49.874497 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5284 07:10:50.183316 <6>[ 135.026440] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5285 07:10:50.183767 <6>[ 135.033430] lkdtm: attempting good copy_from_user inside whitelist
5286 07:10:50.186532 <6>[ 135.040035] lkdtm: attempting bad copy_from_user outside whitelist
5287 07:10:50.325173 # [ 135.026440] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5288 07:10:50.325947 # [ 135.033430] lkdtm: attempting good copy_from_user inside whitelist
5289 07:10:50.326307 # [ 135.040035] lkdtm: attempting bad copy_from_user outside whitelist
5290 07:10:50.328527 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5291 07:10:50.359368 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5292 07:10:50.375211 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5293 07:10:50.694668 <6>[ 135.527221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5294 07:10:50.694944 <6>[ 135.533753] lkdtm: good_stack: ffff800016bf3cd8-ffff800016bf3cf8
5295 07:10:50.695118 <6>[ 135.540103] lkdtm: bad_stack : ffff800016bf3c38-ffff800016bf3c58
5296 07:10:50.695277 <6>[ 135.546461] lkdtm: attempting good copy_to_user of local stack
5297 07:10:50.697859 <6>[ 135.552820] lkdtm: attempting bad copy_to_user of distant stack
5298 07:10:50.841758 # [ 135.527221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5299 07:10:50.842241 # [ 135.533753] lkdtm: good_stack: ffff800016bf3cd8-ffff800016bf3cf8
5300 07:10:50.842552 # [ 135.540103] lkdtm: bad_stack : ffff800016bf3c38-ffff800016bf3c58
5301 07:10:50.843201 # [ 135.546461] lkdtm: attempting good copy_to_user of local stack
5302 07:10:50.843505 # [ 135.552820] lkdtm: attempting bad copy_to_user of distant stack
5303 07:10:50.845192 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5304 07:10:50.876779 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5305 07:10:50.892814 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5306 07:10:51.223482 <6>[ 136.055195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5307 07:10:51.223940 <6>[ 136.061903] lkdtm: good_stack: ffff800016cabcd8-ffff800016cabcf8
5308 07:10:51.224251 <6>[ 136.068242] lkdtm: bad_stack : ffff800016cabc38-ffff800016cabc58
5309 07:10:51.224953 <6>[ 136.074594] lkdtm: attempting good copy_from_user of local stack
5310 07:10:51.226823 <6>[ 136.081061] lkdtm: attempting bad copy_from_user of distant stack
5311 07:10:51.367296 # [ 136.055195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5312 07:10:51.367795 # [ 136.061903] lkdtm: good_stack: ffff800016cabcd8-ffff800016cabcf8
5313 07:10:51.368135 # [ 136.068242] lkdtm: bad_stack : ffff800016cabc38-ffff800016cabc58
5314 07:10:51.368444 # [ 136.074594] lkdtm: attempting good copy_from_user of local stack
5315 07:10:51.369098 # [ 136.081061] lkdtm: attempting bad copy_from_user of distant stack
5316 07:10:51.370755 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5317 07:10:51.402277 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5318 07:10:51.418415 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5319 07:10:51.756131 <6>[ 136.587294] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5320 07:10:51.756876 <6>[ 136.593651] lkdtm: good_stack: ffff800016d5bcd8-ffff800016d5bcf8
5321 07:10:51.757485 <6>[ 136.599994] lkdtm: bad_stack : ffff800016d5bff8-ffff800016d5c018
5322 07:10:51.758132 <6>[ 136.606349] lkdtm: attempting good copy_to_user of local stack
5323 07:10:51.758344 <6>[ 136.612625] lkdtm: attempting bad copy_to_user of distant stack
5324 07:10:51.759331 <1>[ 136.618983] Unable to handle kernel paging request at virtual address ffff800016d5c000
5325 07:10:51.759477 <1>[ 136.627255] Mem abort info:
5326 07:10:51.799443 <1>[ 136.630343] ESR = 0x96000007
5327 07:10:51.799749 <1>[ 136.633675] EC = 0x25: DABT (current EL), IL = 32 bits
5328 07:10:51.800246 <1>[ 136.639285] SET = 0, FnV = 0
5329 07:10:51.800462 <1>[ 136.642631] EA = 0, S1PTW = 0
5330 07:10:51.800641 <1>[ 136.646046] Data abort info:
5331 07:10:51.800805 <1>[ 136.649217] ISV = 0, ISS = 0x00000007
5332 07:10:51.800980 <1>[ 136.653344] CM = 0, WnR = 0
5333 07:10:51.801162 <1>[ 136.656606] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
5334 07:10:51.842957 <1>[ 136.663614] [ffff800016d5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886941003, pte=0000000000000000
5335 07:10:51.843224 <0>[ 136.676503] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5336 07:10:51.843422 <4>[ 136.683136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5337 07:10:51.843634 <4>[ 136.694897] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5338 07:10:51.843798 <4>[ 136.702921] Hardware name: ARM Juno development board (r0) (DT)
5339 07:10:51.846154 <4>[ 136.709123] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5340 07:10:51.886202 <4>[ 136.715418] pc : __arch_copy_to_user+0xa0/0x310
5341 07:10:51.886548 <4>[ 136.720223] lr : _copy_to_user+0x6c/0x94
5342 07:10:51.886763 <4>[ 136.724416] sp : ffff800016d5bc70
5343 07:10:51.886939 <4>[ 136.728000] x29: ffff800016d5bc70 x28: ffff000807180000
5344 07:10:51.887076 <4>[ 136.733597] x27: 0000000000000000 x26: 0000000000000000
5345 07:10:51.887205 <4>[ 136.739192] x25: ffff80001150a190 x24: ffff800016d5be20
5346 07:10:51.887350 <4>[ 136.744787] x23: 0000000000000016 x22: ffff000807f3e000
5347 07:10:51.887477 <4>[ 136.750386] x21: ffff800016d5bff8 x20: 0000ffffa0295000
5348 07:10:51.929645 <4>[ 136.755980] x19: 0000000000000020 x18: 0000000000000000
5349 07:10:51.929906 <4>[ 136.761578] x17: 0000000000000000 x16: 0000000000000000
5350 07:10:51.930103 <4>[ 136.767175] x15: ffff800016d5bff8 x14: 000000000000003d
5351 07:10:51.930256 <4>[ 136.772773] x13: 0000000000000889 x12: 071c71c71c71c71c
5352 07:10:51.930405 <4>[ 136.778368] x11: 0000000000000889 x10: 0000000000001440
5353 07:10:51.930547 <4>[ 136.783962] x9 : ffff8000100ddd4c x8 : 0000000000000000
5354 07:10:51.930687 <4>[ 136.789556] x7 : 000000000016e360 x6 : 0000ffffa0295008
5355 07:10:51.932840 <4>[ 136.795150] x5 : 0000ffffa0295020 x4 : 0000000000000008
5356 07:10:51.973006 <4>[ 136.800744] x3 : 0000000000000010 x2 : 0000000000000018
5357 07:10:51.973432 <4>[ 136.806337] x1 : ffff800016d5c000 x0 : 0000ffffa0295000
5358 07:10:51.973757 <4>[ 136.811931] Call trace:
5359 07:10:51.974115 <4>[ 136.814648] __arch_copy_to_user+0xa0/0x310
5360 07:10:51.974417 <4>[ 136.819106] do_usercopy_stack+0x28c/0x294
5361 07:10:51.975058 <4>[ 136.823473] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5362 07:10:51.975375 <4>[ 136.828538] lkdtm_do_action+0x24/0x40
5363 07:10:51.975666 <4>[ 136.832557] direct_entry+0xd0/0x140
5364 07:10:51.975941 <4>[ 136.836404] full_proxy_write+0x68/0xbc
5365 07:10:51.976301 <4>[ 136.840511] vfs_write+0xec/0x20c
5366 07:10:51.976592 <4>[ 136.844094] ksys_write+0x70/0x100
5367 07:10:52.020676 <4>[ 136.847764] __arm64_sys_write+0x24/0x30
5368 07:10:52.021638 <4>[ 136.851960] el0_svc_common.constprop.0+0x84/0x1e0
5369 07:10:52.022046 <4>[ 136.857023] do_el0_svc+0x2c/0xa4
5370 07:10:52.022236 <4>[ 136.860607] el0_svc+0x20/0x30
5371 07:10:52.022438 <4>[ 136.863930] el0_sync_handler+0xb0/0xb4
5372 07:10:52.022599 <4>[ 136.868035] el0_sync+0x180/0x1c0
5373 07:10:52.022756 <0>[ 136.871623] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5374 07:10:52.023654 <4>[ 136.877994] ---[ end trace b1aacf793480d57b ]---
5375 07:10:52.023869 # Segmentation fault
5376 07:10:52.159600 # [ 136.587294] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5377 07:10:52.160099 # [ 136.593651] lkdtm: good_stack: ffff800016d5bcd8-ffff800016d5bcf8
5378 07:10:52.160437 # [ 136.599994] lkdtm: bad_stack : ffff800016d5bff8-ffff800016d5c018
5379 07:10:52.160749 # [ 136.606349] lkdtm: attempting good copy_to_user of local stack
5380 07:10:52.161049 # [ 136.612625] lkdtm: attempting bad copy_to_user of distant stack
5381 07:10:52.161340 # [ 136.618983] Unable to handle kernel paging request at virtual address ffff800016d5c000
5382 07:10:52.161640 # [ 136.627255] Mem abort info:
5383 07:10:52.162835 # [ 136.630343] ESR = 0x96000007
5384 07:10:52.203010 # [ 136.633675] EC = 0x25: DABT (current EL), IL = 32 bits
5385 07:10:52.203496 # [ 136.639285] SET = 0, FnV = 0
5386 07:10:52.203841 # [ 136.642631] EA = 0, S1PTW = 0
5387 07:10:52.204588 # [ 136.646046] Data abort info:
5388 07:10:52.204923 # [ 136.649217] ISV = 0, ISS = 0x00000007
5389 07:10:52.205226 # [ 136.653344] CM = 0, WnR = 0
5390 07:10:52.205517 # [ 136.656606] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
5391 07:10:52.205810 # [ 136.663614] [ffff800016d5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886941003, pte=0000000000000000
5392 07:10:52.246116 # [ 136.676503] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5393 07:10:52.246591 # [ 136.683136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5394 07:10:52.247022 # [ 136.694897] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5395 07:10:52.247417 # [ 136.702921] Hardware name: ARM Juno development board (r0) (DT)
5396 07:10:52.248169 # [ 136.709123] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5397 07:10:52.248525 # [ 136.715418] pc : __arch_copy_to_user+0xa0/0x310
5398 07:10:52.249302 # [ 136.720223] lr : _copy_to_user+0x6c/0x94
5399 07:10:52.289303 # [ 136.724416] sp : ffff800016d5bc70
5400 07:10:52.289765 # [ 136.728000] x29: ffff800016d5bc70 x28: ffff000807180000
5401 07:10:52.290158 # [ 136.733597] x27: 0000000000000000 x26: 0000000000000000
5402 07:10:52.290484 # [ 136.739192] x25: ffff80001150a190 x24: ffff800016d5be20
5403 07:10:52.290869 # [ 136.744787] x23: 0000000000000016 x22: ffff000807f3e000
5404 07:10:52.291178 # [ 136.750386] x21: ffff800016d5bff8 x20: 0000ffffa0295000
5405 07:10:52.291473 # [ 136.755980] x19: 0000000000000020 x18: 0000000000000000
5406 07:10:52.292634 # [ 136.761578] x17: 0000000000000000 x16: 0000000000000000
5407 07:10:52.332410 # [ 136.767175] x15: ffff800016d5bff8 x14: 000000000000003d
5408 07:10:52.332916 # [ 136.772773] x13: 0000000000000889 x12: 071c71c71c71c71c
5409 07:10:52.333279 # [ 136.778368] x11: 0000000000000889 x10: 0000000000001440
5410 07:10:52.333664 # [ 136.783962] x9 : ffff8000100ddd4c x8 : 0000000000000000
5411 07:10:52.333973 # [ 136.789556] x7 : 000000000016e360 x6 : 0000ffffa0295008
5412 07:10:52.334322 # [ 136.795150] x5 : 0000ffffa0295020 x4 : 0000000000000008
5413 07:10:52.334726 # [ 136.800744] x3 : 0000000000000010 x2 : 0000000000000018
5414 07:10:52.335429 # [ 136.806337] x1 : ffff800016d5c000 x0 : 0000ffffa0295000
5415 07:10:52.375583 # [ 136.811931] Call trace:
5416 07:10:52.376015 # [ 136.814648] __arch_copy_to_user+0xa0/0x310
5417 07:10:52.376315 # [ 136.819106] do_usercopy_stack+0x28c/0x294
5418 07:10:52.376593 # [ 136.823473] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5419 07:10:52.376913 # [ 136.828538] lkdtm_do_action+0x24/0x40
5420 07:10:52.377192 # [ 136.832557] direct_entry+0xd0/0x140
5421 07:10:52.377452 # [ 136.836404] full_proxy_write+0x68/0xbc
5422 07:10:52.377772 # [ 136.840511] vfs_write+0xec/0x20c
5423 07:10:52.378070 # [ 136.844094] ksys_write+0x70/0x100
5424 07:10:52.378432 # [ 136.847764] __arm64_sys_write+0x24/0x30
5425 07:10:52.379120 # [ 136.851960] el0_svc_common.constprop.0+0x84/0x1e0
5426 07:10:52.423329 # [ 136.857023] do_el0_svc+0x2c/0xa4
5427 07:10:52.423735 # [ 136.860607] el0_svc+0x20/0x30
5428 07:10:52.424031 # [ 136.863930] el0_sync_handler+0xb0/0xb4
5429 07:10:52.424309 # [ 136.868035] el0_sync+0x180/0x1c0
5430 07:10:52.424570 # [ 136.871623] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5431 07:10:52.424827 # [ 136.877994] ---[ end trace b1aacf793480d57b ]---
5432 07:10:52.425083 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5433 07:10:52.425332 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5434 07:10:52.426537 # selftests: lkdtm: USERCOPY_KERNEL.sh
5435 07:10:52.541165 <6>[ 137.376394] lkdtm: Performing direct entry USERCOPY_KERNEL
5436 07:10:52.541606 <6>[ 137.382257] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
5437 07:10:52.541910 <6>[ 137.390570] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5438 07:10:52.544358 <3>[ 137.398422] lkdtm: FAIL: survived bad copy_to_user()
5439 07:10:52.684862 # [ 137.376394] lkdtm: Performing direct entry USERCOPY_KERNEL
5440 07:10:52.685132 # [ 137.382257] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
5441 07:10:52.685354 # [ 137.390570] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5442 07:10:52.685553 # [ 137.398422] lkdtm: FAIL: survived bad copy_to_user()
5443 07:10:52.688021 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5444 07:10:52.720094 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5445 07:10:52.736114 # selftests: lkdtm: STACKLEAK_ERASING.sh
5446 07:10:53.086689 <6>[ 137.917741] lkdtm: Performing direct entry STACKLEAK_ERASING
5447 07:10:53.087221 <6>[ 137.923772] lkdtm: checking unused part of the thread stack (15608 bytes)...
5448 07:10:53.087657 <3>[ 137.931304] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5449 07:10:53.088427 <3>[ 137.938681] lkdtm: FAIL: the thread stack is NOT properly erased
5450 07:10:53.088784 <4>[ 137.945159] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5451 07:10:53.090148 <4>[ 137.953186] Hardware name: ARM Juno development board (r0) (DT)
5452 07:10:53.130024 <4>[ 137.959379] Call trace:
5453 07:10:53.130514 <4>[ 137.962097] dump_backtrace+0x0/0x200
5454 07:10:53.130948 <4>[ 137.966029] show_stack+0x20/0x30
5455 07:10:53.131348 <4>[ 137.969616] dump_stack+0x110/0x160
5456 07:10:53.131735 <4>[ 137.973376] lkdtm_STACKLEAK_ERASING+0x130/0x170
5457 07:10:53.132113 <4>[ 137.978268] lkdtm_do_action+0x24/0x40
5458 07:10:53.132849 <4>[ 137.982287] direct_entry+0xd0/0x140
5459 07:10:53.133191 <4>[ 137.986133] full_proxy_write+0x68/0xbc
5460 07:10:53.133573 <4>[ 137.990241] vfs_write+0xec/0x20c
5461 07:10:53.133941 <4>[ 137.993823] ksys_write+0x70/0x100
5462 07:10:53.134430 <4>[ 137.997493] __arm64_sys_write+0x24/0x30
5463 07:10:53.161586 <4>[ 138.001689] el0_svc_common.constprop.0+0x84/0x1e0
5464 07:10:53.162227 <4>[ 138.006753] do_el0_svc+0x2c/0xa4
5465 07:10:53.162668 <4>[ 138.010337] el0_svc+0x20/0x30
5466 07:10:53.164856 <4>[ 138.013660] el0_sync_handler+0xb0/0xb4
5467 07:10:53.165300 <4>[ 138.017765] el0_sync+0x180/0x1c0
5468 07:10:53.300796 # [ 137.917741] lkdtm: Performing direct entry STACKLEAK_ERASING
5469 07:10:53.301297 # [ 137.923772] lkdtm: checking unused part of the thread stack (15608 bytes)...
5470 07:10:53.301801 # [ 137.931304] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5471 07:10:53.302264 # [ 137.938681] lkdtm: FAIL: the thread stack is NOT properly erased
5472 07:10:53.302656 # [ 137.945159] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5473 07:10:53.303037 # [ 137.953186] Hardware name: ARM Juno development board (r0) (DT)
5474 07:10:53.304028 # [ 137.959379] Call trace:
5475 07:10:53.343649 # [ 137.962097] dump_backtrace+0x0/0x200
5476 07:10:53.343920 # [ 137.966029] show_stack+0x20/0x30
5477 07:10:53.344095 # [ 137.969616] dump_stack+0x110/0x160
5478 07:10:53.344251 # [ 137.973376] lkdtm_STACKLEAK_ERASING+0x130/0x170
5479 07:10:53.344402 # [ 137.978268] lkdtm_do_action+0x24/0x40
5480 07:10:53.344548 # [ 137.982287] direct_entry+0xd0/0x140
5481 07:10:53.344683 # [ 137.986133] full_proxy_write+0x68/0xbc
5482 07:10:53.344773 # [ 137.990241] vfs_write+0xec/0x20c
5483 07:10:53.344863 # [ 137.993823] ksys_write+0x70/0x100
5484 07:10:53.345176 # [ 137.997493] __arm64_sys_write+0x24/0x30
5485 07:10:53.346823 # [ 138.001689] el0_svc_common.constprop.0+0x84/0x1e0
5486 07:10:53.386145 # [ 138.006753] do_el0_svc+0x2c/0xa4
5487 07:10:53.386391 # [ 138.010337] el0_svc+0x20/0x30
5488 07:10:53.386564 # [ 138.013660] el0_sync_handler+0xb0/0xb4
5489 07:10:53.386721 # [ 138.017765] el0_sync+0x180/0x1c0
5490 07:10:53.386870 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5491 07:10:53.387017 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5492 07:10:53.389347 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5493 07:10:53.686233 <6>[ 138.524173] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5494 07:10:53.686743 <6>[ 138.530269] lkdtm: Calling matched prototype ...
5495 07:10:53.687093 <6>[ 138.535291] lkdtm: Calling mismatched prototype ...
5496 07:10:53.689420 <6>[ 138.540525] lkdtm: Fail: survived mismatched prototype function call!
5497 07:10:53.825059 # [ 138.524173] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5498 07:10:53.825561 # [ 138.530269] lkdtm: Calling matched prototype ...
5499 07:10:53.825996 # [ 138.535291] lkdtm: Calling mismatched prototype ...
5500 07:10:53.826440 # [ 138.540525] lkdtm: Fail: survived mismatched prototype function call!
5501 07:10:53.828401 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5502 07:10:53.860109 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5503 07:10:56.445926 lkdtm_PANIC_sh skip
5504 07:10:56.446469 lkdtm_BUG_sh pass
5505 07:10:56.446806 lkdtm_WARNING_sh pass
5506 07:10:56.447111 lkdtm_WARNING_MESSAGE_sh pass
5507 07:10:56.447403 lkdtm_EXCEPTION_sh pass
5508 07:10:56.447692 lkdtm_LOOP_sh skip
5509 07:10:56.447970 lkdtm_EXHAUST_STACK_sh skip
5510 07:10:56.448248 lkdtm_CORRUPT_STACK_sh skip
5511 07:10:56.448521 lkdtm_CORRUPT_STACK_STRONG_sh skip
5512 07:10:56.449159 lkdtm_CORRUPT_LIST_ADD_sh fail
5513 07:10:56.449489 lkdtm_CORRUPT_LIST_DEL_sh fail
5514 07:10:56.449775 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5515 07:10:56.450077 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5516 07:10:56.450357 lkdtm_UNSET_SMEP_sh skip
5517 07:10:56.450632 lkdtm_DOUBLE_FAULT_sh skip
5518 07:10:56.450972 lkdtm_CORRUPT_PAC_sh fail
5519 07:10:56.489076 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5520 07:10:56.489573 lkdtm_OVERWRITE_ALLOCATION_sh skip
5521 07:10:56.489962 lkdtm_WRITE_AFTER_FREE_sh skip
5522 07:10:56.490336 lkdtm_READ_AFTER_FREE_sh fail
5523 07:10:56.491021 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5524 07:10:56.491361 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5525 07:10:56.491655 lkdtm_SLAB_FREE_DOUBLE_sh fail
5526 07:10:56.491940 lkdtm_SLAB_FREE_CROSS_sh fail
5527 07:10:56.492223 lkdtm_SLAB_FREE_PAGE_sh fail
5528 07:10:56.492622 lkdtm_SOFTLOCKUP_sh skip
5529 07:10:56.492913 lkdtm_HARDLOCKUP_sh skip
5530 07:10:56.493184 lkdtm_SPINLOCKUP_sh skip
5531 07:10:56.493463 lkdtm_HUNG_TASK_sh skip
5532 07:10:56.493760 lkdtm_EXEC_DATA_sh pass
5533 07:10:56.494119 lkdtm_EXEC_STACK_sh pass
5534 07:10:56.494486 lkdtm_EXEC_KMALLOC_sh pass
5535 07:10:56.494778 lkdtm_EXEC_VMALLOC_sh pass
5536 07:10:56.532262 lkdtm_EXEC_RODATA_sh pass
5537 07:10:56.532751 lkdtm_EXEC_USERSPACE_sh pass
5538 07:10:56.533110 lkdtm_EXEC_NULL_sh pass
5539 07:10:56.533421 lkdtm_ACCESS_USERSPACE_sh fail
5540 07:10:56.533716 lkdtm_ACCESS_NULL_sh pass
5541 07:10:56.534037 lkdtm_WRITE_RO_sh pass
5542 07:10:56.534348 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5543 07:10:56.534633 lkdtm_WRITE_KERN_sh pass
5544 07:10:56.534911 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5545 07:10:56.535240 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5546 07:10:56.535577 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5547 07:10:56.535860 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5548 07:10:56.536136 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5549 07:10:56.536409 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5550 07:10:56.537038 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5551 07:10:56.575483 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5552 07:10:56.575963 lkdtm_REFCOUNT_INC_ZERO_sh pass
5553 07:10:56.576297 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5554 07:10:56.576603 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5555 07:10:56.576899 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5556 07:10:56.577240 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5557 07:10:56.577544 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5558 07:10:56.577823 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5559 07:10:56.578159 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5560 07:10:56.578460 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5561 07:10:56.578797 lkdtm_REFCOUNT_TIMING_sh skip
5562 07:10:56.579435 lkdtm_ATOMIC_TIMING_sh skip
5563 07:10:56.623681 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5564 07:10:56.624173 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5565 07:10:56.624671 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5566 07:10:56.625059 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5567 07:10:56.625429 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5568 07:10:56.625728 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5569 07:10:56.626084 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5570 07:10:56.626395 lkdtm_USERCOPY_KERNEL_sh fail
5571 07:10:56.626693 lkdtm_STACKLEAK_ERASING_sh fail
5572 07:10:56.627141 lkdtm_CFI_FORWARD_PROTO_sh fail
5573 07:10:56.627887 + ../../utils/send-to-lava.sh ./output/result.txt
5574 07:10:56.654515 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5576 07:10:56.656689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5577 07:10:56.768466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5578 07:10:56.769236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5580 07:10:56.874457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5581 07:10:56.875222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5583 07:10:56.986190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5584 07:10:56.986957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5586 07:10:57.097271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5587 07:10:57.098119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5589 07:10:57.209132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5590 07:10:57.209966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5592 07:10:57.326983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5593 07:10:57.327809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5595 07:10:57.447033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5596 07:10:57.447807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5598 07:10:57.563833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5599 07:10:57.564582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5601 07:10:57.666794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5602 07:10:57.667558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5604 07:10:57.778540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5605 07:10:57.779355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5607 07:10:57.895521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5608 07:10:57.896348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5610 07:10:58.012302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5611 07:10:58.013127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5613 07:10:58.122346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5614 07:10:58.123233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5616 07:10:58.230081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5617 07:10:58.230844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5619 07:10:58.346959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5620 07:10:58.347701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5622 07:10:58.458630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5623 07:10:58.459102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5625 07:10:58.564522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5626 07:10:58.564977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5628 07:10:58.676670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5629 07:10:58.677490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5631 07:10:58.788617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5632 07:10:58.789432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5634 07:10:58.905428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5635 07:10:58.906165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5637 07:10:59.022106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5638 07:10:59.022564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5640 07:10:59.134236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5641 07:10:59.135064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5643 07:10:59.256241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5644 07:10:59.256998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5646 07:10:59.382183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5647 07:10:59.382915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5649 07:10:59.509852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5650 07:10:59.510698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5652 07:10:59.630840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5653 07:10:59.631594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5655 07:10:59.742682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5656 07:10:59.743436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5658 07:10:59.854463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5659 07:10:59.855136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5661 07:10:59.958239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5662 07:10:59.959058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5664 07:11:00.070309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5665 07:11:00.071150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5667 07:11:00.182230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5668 07:11:00.183157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5670 07:11:00.308174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5671 07:11:00.308923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5673 07:11:00.425053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5674 07:11:00.425821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5676 07:11:00.529947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5677 07:11:00.530761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5679 07:11:00.630813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5680 07:11:00.631577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5682 07:11:00.747751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5683 07:11:00.748530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5685 07:11:00.865644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5686 07:11:00.866467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5688 07:11:00.977397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5689 07:11:00.978131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5691 07:11:01.087396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5692 07:11:01.088179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5694 07:11:01.205114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5695 07:11:01.205577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5697 07:11:01.315066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5698 07:11:01.315538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5700 07:11:01.420870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5701 07:11:01.421390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5703 07:11:01.530141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5704 07:11:01.530919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5706 07:11:01.639991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5707 07:11:01.640778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5709 07:11:01.747928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5710 07:11:01.748685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5712 07:11:01.865725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5713 07:11:01.866537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5715 07:11:01.982585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5716 07:11:01.983294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5718 07:11:02.100430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5719 07:11:02.101237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5721 07:11:02.208508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5722 07:11:02.209313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5724 07:11:02.319953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5725 07:11:02.320446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5727 07:11:02.431801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5728 07:11:02.432284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5730 07:11:02.539803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5731 07:11:02.540263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5733 07:11:02.650653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5734 07:11:02.651122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5736 07:11:02.755580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5737 07:11:02.756061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5739 07:11:02.858708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5740 07:11:02.859461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5742 07:11:02.969620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5743 07:11:02.970339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5745 07:11:03.080636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5746 07:11:03.081413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5748 07:11:03.197381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5749 07:11:03.198155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5751 07:11:03.311124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5753 07:11:03.314062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5754 07:11:03.420246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5755 07:11:03.420925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5757 07:11:03.537153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5758 07:11:03.537903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5760 07:11:03.646092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5761 07:11:03.646880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5763 07:11:03.765977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5764 07:11:03.766776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5766 07:11:03.873864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5767 07:11:03.874717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5769 07:11:03.984716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5770 07:11:03.985468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5772 07:11:04.097721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5773 07:11:04.098600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5775 07:11:04.198664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5776 07:11:04.199430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5778 07:11:04.310350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5779 07:11:04.311041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5781 07:11:04.435064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5782 07:11:04.435556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5784 07:11:04.542874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5785 07:11:04.543145 + set +x
5786 07:11:04.543568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5788 07:11:04.545988 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 452864_1.6.2.4.5>
5789 07:11:04.546230 <LAVA_TEST_RUNNER EXIT>
5790 07:11:04.546639 Received signal: <ENDRUN> 1_kselftest-lkdtm 452864_1.6.2.4.5
5791 07:11:04.546835 Ending use of test pattern.
5792 07:11:04.547023 Ending test lava.1_kselftest-lkdtm (452864_1.6.2.4.5), duration 76.39
5794 07:11:04.547622 ok: lava_test_shell seems to have completed
5795 07:11:04.548385 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
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: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
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: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5796 07:11:04.548574 end: 3.1 lava-test-shell (duration 00:01:18) [common]
5797 07:11:04.548729 end: 3 lava-test-retry (duration 00:01:18) [common]
5798 07:11:04.548888 start: 4 finalize (timeout 00:03:37) [common]
5799 07:11:04.549049 start: 4.1 power-off (timeout 00:00:30) [common]
5800 07:11:04.549269 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5801 07:11:05.633034 >> OK - accepted request
5802 07:11:05.635663 Returned 0 in 1 seconds
5803 07:11:05.736791 end: 4.1 power-off (duration 00:00:01) [common]
5805 07:11:05.738126 start: 4.2 read-feedback (timeout 00:03:36) [common]
5806 07:11:05.739297 Listened to connection for namespace 'common' for up to 1s
5807 07:11:05.740083 Listened to connection for namespace 'common' for up to 1s
5808 07:11:06.063391 Listened to connection for namespace 'common' for up to 1s
5809 07:11:06.739608 Finalising connection for namespace 'common'
5810 07:11:06.740209 Disconnecting from shell: Finalise
5811 07:11:06.740641 / #
5812 07:11:06.841514 end: 4.2 read-feedback (duration 00:00:01) [common]
5813 07:11:06.842198 end: 4 finalize (duration 00:00:02) [common]
5814 07:11:06.842781 Cleaning after the job
5815 07:11:06.843262 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/ramdisk
5816 07:11:06.852582 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/kernel
5817 07:11:06.891095 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/dtb
5818 07:11:06.891820 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/nfsrootfs
5819 07:11:06.992755 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/452864/tftp-deploy-2p9jrybj/modules
5820 07:11:07.001090 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/452864
5821 07:11:07.692319 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/452864
5822 07:11:07.692597 Job finished correctly