Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 21:56:54.140218 lava-dispatcher, installed at version: 2022.11
2 21:56:54.140403 start: 0 validate
3 21:56:54.140538 Start time: 2023-02-23 21:56:54.140531+00:00 (UTC)
4 21:56:54.140660 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:56:54.140788 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Finitrd.cpio.gz exists
6 21:56:54.435263 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:56:54.435844 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 21:56:57.943399 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:56:57.943600 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 21:56:57.944862 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:56:57.945041 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 21:56:58.235936 Using caching service: 'http://localhost/cache/?uri=%s'
13 21:56:58.236153 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 21:56:58.238987 validate duration: 4.10
16 21:56:58.239292 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 21:56:58.239426 start: 1.1 download-retry (timeout 00:10:00) [common]
18 21:56:58.239563 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 21:56:58.239748 Not decompressing ramdisk as can be used compressed.
20 21:56:58.239866 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/initrd.cpio.gz
21 21:56:58.239936 saving as /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/ramdisk/initrd.cpio.gz
22 21:56:58.240004 total size: 4020228 (3MB)
23 21:56:58.241116 progress 0% (0MB)
24 21:56:58.242491 progress 5% (0MB)
25 21:56:58.243652 progress 10% (0MB)
26 21:56:58.244827 progress 15% (0MB)
27 21:56:58.246002 progress 20% (0MB)
28 21:56:58.247152 progress 25% (0MB)
29 21:56:58.248319 progress 30% (1MB)
30 21:56:58.249426 progress 35% (1MB)
31 21:56:58.250710 progress 40% (1MB)
32 21:56:58.251904 progress 45% (1MB)
33 21:56:58.253012 progress 50% (1MB)
34 21:56:58.254158 progress 55% (2MB)
35 21:56:58.255301 progress 60% (2MB)
36 21:56:58.256441 progress 65% (2MB)
37 21:56:58.257540 progress 70% (2MB)
38 21:56:58.258812 progress 75% (2MB)
39 21:56:58.259998 progress 80% (3MB)
40 21:56:58.261097 progress 85% (3MB)
41 21:56:58.262213 progress 90% (3MB)
42 21:56:58.263365 progress 95% (3MB)
43 21:56:58.264537 progress 100% (3MB)
44 21:56:58.264816 3MB downloaded in 0.02s (154.55MB/s)
45 21:56:58.265034 end: 1.1.1 http-download (duration 00:00:00) [common]
47 21:56:58.265335 end: 1.1 download-retry (duration 00:00:00) [common]
48 21:56:58.265457 start: 1.2 download-retry (timeout 00:10:00) [common]
49 21:56:58.265592 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 21:56:58.265725 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 21:56:58.265840 saving as /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/kernel/zImage
52 21:56:58.265907 total size: 12341760 (11MB)
53 21:56:58.265972 No compression specified
54 21:56:58.267019 progress 0% (0MB)
55 21:56:58.270538 progress 5% (0MB)
56 21:56:58.274018 progress 10% (1MB)
57 21:56:58.277445 progress 15% (1MB)
58 21:56:58.280895 progress 20% (2MB)
59 21:56:58.284484 progress 25% (2MB)
60 21:56:58.287781 progress 30% (3MB)
61 21:56:58.291175 progress 35% (4MB)
62 21:56:58.294588 progress 40% (4MB)
63 21:56:58.298119 progress 45% (5MB)
64 21:56:58.301554 progress 50% (5MB)
65 21:56:58.304961 progress 55% (6MB)
66 21:56:58.308142 progress 60% (7MB)
67 21:56:58.311508 progress 65% (7MB)
68 21:56:58.314832 progress 70% (8MB)
69 21:56:58.318192 progress 75% (8MB)
70 21:56:58.321458 progress 80% (9MB)
71 21:56:58.324726 progress 85% (10MB)
72 21:56:58.327833 progress 90% (10MB)
73 21:56:58.331098 progress 95% (11MB)
74 21:56:58.334377 progress 100% (11MB)
75 21:56:58.334637 11MB downloaded in 0.07s (171.26MB/s)
76 21:56:58.334798 end: 1.2.1 http-download (duration 00:00:00) [common]
78 21:56:58.335068 end: 1.2 download-retry (duration 00:00:00) [common]
79 21:56:58.335165 start: 1.3 download-retry (timeout 00:10:00) [common]
80 21:56:58.335261 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 21:56:58.335377 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 21:56:58.335463 saving as /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb
83 21:56:58.335533 total size: 42449 (0MB)
84 21:56:58.335600 No compression specified
85 21:56:58.336746 progress 77% (0MB)
86 21:56:58.337040 progress 100% (0MB)
87 21:56:58.337224 0MB downloaded in 0.00s (23.98MB/s)
88 21:56:58.337366 end: 1.3.1 http-download (duration 00:00:00) [common]
90 21:56:58.337624 end: 1.3 download-retry (duration 00:00:00) [common]
91 21:56:58.337720 start: 1.4 download-retry (timeout 00:10:00) [common]
92 21:56:58.337814 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 21:56:58.337916 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/full.rootfs.tar.xz
94 21:56:58.337990 saving as /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/nfsrootfs/full.rootfs.tar
95 21:56:58.338058 total size: 195796220 (186MB)
96 21:56:58.338126 Using unxz to decompress xz
97 21:56:58.341561 progress 0% (0MB)
98 21:56:58.922565 progress 5% (9MB)
99 21:56:59.489589 progress 10% (18MB)
100 21:57:00.117952 progress 15% (28MB)
101 21:57:00.546567 progress 20% (37MB)
102 21:57:00.876317 progress 25% (46MB)
103 21:57:01.480741 progress 30% (56MB)
104 21:57:02.071685 progress 35% (65MB)
105 21:57:02.677209 progress 40% (74MB)
106 21:57:03.275730 progress 45% (84MB)
107 21:57:03.879088 progress 50% (93MB)
108 21:57:04.551155 progress 55% (102MB)
109 21:57:05.271078 progress 60% (112MB)
110 21:57:05.404550 progress 65% (121MB)
111 21:57:05.582376 progress 70% (130MB)
112 21:57:05.685952 progress 75% (140MB)
113 21:57:05.765835 progress 80% (149MB)
114 21:57:05.842113 progress 85% (158MB)
115 21:57:05.954295 progress 90% (168MB)
116 21:57:06.261439 progress 95% (177MB)
117 21:57:06.880548 progress 100% (186MB)
118 21:57:06.886154 186MB downloaded in 8.55s (21.84MB/s)
119 21:57:06.886449 end: 1.4.1 http-download (duration 00:00:09) [common]
121 21:57:06.886747 end: 1.4 download-retry (duration 00:00:09) [common]
122 21:57:06.886856 start: 1.5 download-retry (timeout 00:09:51) [common]
123 21:57:06.886962 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 21:57:06.887090 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 21:57:06.887170 saving as /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/modules/modules.tar
126 21:57:06.887242 total size: 7487148 (7MB)
127 21:57:06.887315 Using unxz to decompress xz
128 21:57:07.179967 progress 0% (0MB)
129 21:57:07.198920 progress 5% (0MB)
130 21:57:07.222013 progress 10% (0MB)
131 21:57:07.245990 progress 15% (1MB)
132 21:57:07.269077 progress 20% (1MB)
133 21:57:07.293708 progress 25% (1MB)
134 21:57:07.315604 progress 30% (2MB)
135 21:57:07.337271 progress 35% (2MB)
136 21:57:07.361159 progress 40% (2MB)
137 21:57:07.383002 progress 45% (3MB)
138 21:57:07.406826 progress 50% (3MB)
139 21:57:07.429974 progress 55% (3MB)
140 21:57:07.453831 progress 60% (4MB)
141 21:57:07.475621 progress 65% (4MB)
142 21:57:07.497558 progress 70% (5MB)
143 21:57:07.522247 progress 75% (5MB)
144 21:57:07.542134 progress 80% (5MB)
145 21:57:07.565865 progress 85% (6MB)
146 21:57:07.588748 progress 90% (6MB)
147 21:57:07.612848 progress 95% (6MB)
148 21:57:07.635902 progress 100% (7MB)
149 21:57:07.643592 7MB downloaded in 0.76s (9.44MB/s)
150 21:57:07.643873 end: 1.5.1 http-download (duration 00:00:01) [common]
152 21:57:07.644198 end: 1.5 download-retry (duration 00:00:01) [common]
153 21:57:07.644319 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 21:57:07.644444 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 21:57:09.744626 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_
156 21:57:09.744827 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 21:57:09.744934 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 21:57:09.745074 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918
159 21:57:09.745180 makedir: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin
160 21:57:09.745268 makedir: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/tests
161 21:57:09.745352 makedir: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/results
162 21:57:09.745452 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-add-keys
163 21:57:09.745587 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-add-sources
164 21:57:09.745738 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-background-process-start
165 21:57:09.745860 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-background-process-stop
166 21:57:09.745981 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-common-functions
167 21:57:09.746096 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-echo-ipv4
168 21:57:09.746210 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-install-packages
169 21:57:09.746323 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-installed-packages
170 21:57:09.746436 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-os-build
171 21:57:09.746548 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-probe-channel
172 21:57:09.746661 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-probe-ip
173 21:57:09.746772 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-target-ip
174 21:57:09.747000 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-target-mac
175 21:57:09.747114 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-target-storage
176 21:57:09.747229 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-case
177 21:57:09.747343 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-event
178 21:57:09.747453 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-feedback
179 21:57:09.747565 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-raise
180 21:57:09.747675 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-reference
181 21:57:09.747788 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-runner
182 21:57:09.747902 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-set
183 21:57:09.748013 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-test-shell
184 21:57:09.748128 Updating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-add-keys (debian)
185 21:57:09.748245 Updating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-add-sources (debian)
186 21:57:09.748360 Updating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-install-packages (debian)
187 21:57:09.748475 Updating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-installed-packages (debian)
188 21:57:09.748588 Updating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/bin/lava-os-build (debian)
189 21:57:09.748686 Creating /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/environment
190 21:57:09.748773 LAVA metadata
191 21:57:09.748842 - LAVA_JOB_ID=9305471
192 21:57:09.748906 - LAVA_DISPATCHER_IP=192.168.201.1
193 21:57:09.749006 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 21:57:09.749197 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 21:57:09.749292 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 21:57:09.749360 skipped lava-vland-overlay
197 21:57:09.749439 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 21:57:09.749524 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 21:57:09.749588 skipped lava-multinode-overlay
200 21:57:09.749664 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 21:57:09.749749 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 21:57:09.749821 Loading test definitions
203 21:57:09.749915 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 21:57:09.749988 Using /lava-9305471 at stage 0
205 21:57:09.750224 uuid=9305471_1.6.2.4.1 testdef=None
206 21:57:09.750317 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 21:57:09.750405 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 21:57:09.750831 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 21:57:09.751076 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 21:57:09.751580 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 21:57:09.751823 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 21:57:09.752299 runner path: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/0/tests/0_timesync-off test_uuid 9305471_1.6.2.4.1
215 21:57:09.752450 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 21:57:09.752691 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 21:57:09.752768 Using /lava-9305471 at stage 0
219 21:57:09.752869 Fetching tests from https://github.com/kernelci/test-definitions.git
220 21:57:09.752952 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/0/tests/1_kselftest-lkdtm'
221 21:57:12.380313 Running '/usr/bin/git checkout kernelci.org
222 21:57:12.529299 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 21:57:12.530065 uuid=9305471_1.6.2.4.5 testdef=None
224 21:57:12.530250 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 21:57:12.530540 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 21:57:12.531403 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 21:57:12.531686 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 21:57:12.532800 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 21:57:12.533086 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 21:57:12.534081 runner path: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/0/tests/1_kselftest-lkdtm test_uuid 9305471_1.6.2.4.5
234 21:57:12.534184 BOARD='imx6q-sabrelite'
235 21:57:12.534268 BRANCH='cip'
236 21:57:12.534343 SKIPFILE='skipfile-lkft.yaml'
237 21:57:12.534411 SKIP_INSTALL='True'
238 21:57:12.534476 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 21:57:12.534553 TST_CASENAME=''
240 21:57:12.534623 TST_CMDFILES='lkdtm'
241 21:57:12.534773 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 21:57:12.535059 Creating lava-test-runner.conf files
244 21:57:12.535140 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9305471/lava-overlay-njgnw918/lava-9305471/0 for stage 0
245 21:57:12.535239 - 0_timesync-off
246 21:57:12.535324 - 1_kselftest-lkdtm
247 21:57:12.535436 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 21:57:12.535539 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
249 21:57:20.435112 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 21:57:20.435281 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 21:57:20.435410 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 21:57:20.435547 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 21:57:20.435671 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 21:57:20.502580 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 21:57:20.503027 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 21:57:20.503171 extracting modules file /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_
257 21:57:20.603831 extracting modules file /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk
258 21:57:20.702663 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 21:57:20.702902 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
260 21:57:20.703009 [common] Applying overlay to NFS
261 21:57:20.703088 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9305471/compress-overlay-xi1e2ejk/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_
262 21:57:21.177926 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 21:57:21.178117 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 21:57:21.178257 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 21:57:21.178396 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 21:57:21.178516 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 21:57:21.178637 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 21:57:21.178752 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 21:57:21.178861 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 21:57:21.178956 Building ramdisk /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk
271 21:57:21.287915 >> 80899 blocks
272 21:57:22.843550 Adding RAMdisk u-boot header.
273 21:57:22.843920 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk.cpio.gz.uboot
274 21:57:22.879132 output: Image Name:
275 21:57:22.879478 output: Created: Thu Feb 23 21:57:22 2023
276 21:57:22.879563 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 21:57:22.879638 output: Data Size: 15470768 Bytes = 15108.17 KiB = 14.75 MiB
278 21:57:22.879709 output: Load Address: 00000000
279 21:57:22.879779 output: Entry Point: 00000000
280 21:57:22.879844 output:
281 21:57:22.879953 rename /var/lib/lava/dispatcher/tmp/9305471/extract-overlay-ramdisk-o0wow4u7/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
282 21:57:22.880167 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 21:57:22.880290 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 21:57:22.880398 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 21:57:22.880486 No LXC device requested
286 21:57:22.880579 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 21:57:22.880673 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 21:57:22.880758 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 21:57:22.880832 Checking files for TFTP limit of 4294967296 bytes.
290 21:57:22.881345 end: 1 tftp-deploy (duration 00:00:25) [common]
291 21:57:22.881458 start: 2 uboot-action (timeout 00:05:00) [common]
292 21:57:22.881570 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 21:57:22.881663 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 21:57:22.881762 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 21:57:22.881938 substitutions:
296 21:57:22.882017 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 21:57:22.882088 - {DTB_ADDR}: 0x13f00000
298 21:57:22.882154 - {DTB}: 9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb
299 21:57:22.882218 - {INITRD}: 9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
300 21:57:22.882282 - {KERNEL_ADDR}: 0x10000000
301 21:57:22.882344 - {KERNEL}: 9305471/tftp-deploy-ywycutiy/kernel/zImage
302 21:57:22.882405 - {LAVA_MAC}: None
303 21:57:22.882465 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_
304 21:57:22.882529 - {NFS_SERVER_IP}: 192.168.201.1
305 21:57:22.882589 - {PRESEED_CONFIG}: None
306 21:57:22.882649 - {PRESEED_LOCAL}: None
307 21:57:22.882710 - {RAMDISK_ADDR}: 0x14000000
308 21:57:22.882770 - {RAMDISK}: 9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
309 21:57:22.882830 - {ROOT_PART}: None
310 21:57:22.882931 - {ROOT}: None
311 21:57:22.882991 - {SERVER_IP}: 192.168.201.1
312 21:57:22.883051 - {TEE_ADDR}: 0x83000000
313 21:57:22.883110 - {TEE}: None
314 21:57:22.883169 Parsed boot commands:
315 21:57:22.883228 - setenv autoload no
316 21:57:22.883288 - setenv initrd_high 0xffffffff
317 21:57:22.883347 - setenv fdt_high 0xffffffff
318 21:57:22.883407 - dhcp
319 21:57:22.883467 - setenv serverip 192.168.201.1
320 21:57:22.883526 - tftp 0x10000000 9305471/tftp-deploy-ywycutiy/kernel/zImage
321 21:57:22.883586 - tftp 0x14000000 9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
322 21:57:22.883646 - setenv initrd_size ${filesize}
323 21:57:22.883706 - tftp 0x13f00000 9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb
324 21:57:22.883766 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_,tcp,hard ip=dhcp'
325 21:57:22.883834 - bootz 0x10000000 0x14000000 0x13f00000
326 21:57:22.883927 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 21:57:22.884184 start: 2.3 connect-device (timeout 00:05:00) [common]
329 21:57:22.884265 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
330 21:57:22.887376 Setting prompt string to ['lava-test: # ']
331 21:57:22.887691 end: 2.3 connect-device (duration 00:00:00) [common]
332 21:57:22.887806 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 21:57:22.887910 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 21:57:22.888012 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 21:57:22.888193 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 21:57:27.949153 >> Command sent successfully.
337 21:57:27.955507 Returned 0 in 5 seconds
338 21:57:28.056890 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 21:57:28.058388 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 21:57:28.058981 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 21:57:28.059492 Setting prompt string to ['Hit any key to stop autoboot']
343 21:57:28.059891 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 21:57:28.060303 [Enter `^Ec?' for help]
345 21:57:29.395728
346 21:57:29.395899
347 21:57:29.396017 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 21:57:29.396124
349 21:57:29.396228 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 21:57:29.396332 Reset cause: POR
351 21:57:29.396433 Model: Freescale i.MX6 Quad SABRE Lite Board
352 21:57:29.396530 Board: SABRE Lite
353 21:57:29.396601 I2C: ready
354 21:57:29.396668 DRAM: 1 GiB
355 21:57:29.471638 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 21:57:29.471735 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 21:57:29.471819 *** Warning - bad CRC, using default environment
358 21:57:29.471900
359 21:57:29.471971 In: serial
360 21:57:29.472045 Out: serial
361 21:57:29.472113 Err: serial
362 21:57:29.503527 Net: using phy at 7
363 21:57:29.503616 FEC [PRIME], usb_ether
364 21:57:29.503693 Error: usb_ether address not set.
365 21:57:29.503764
366 21:57:29.503831 starting USB...
367 21:57:29.503901 Bus usb@2184000: usb dr_mode not found
368 21:57:29.551586 Bus usb@2184200: USB EHCI 1.00
369 21:57:32.599683 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 21:57:37.742346 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 21:57:37.742961 scanning usb for storage devices... 0 Storage Device(s) found
372 21:57:37.743353 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 21:57:37.905691 Hit any key to stop autoboot: 3
375 21:57:37.906530 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 21:57:37.907188 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 21:57:37.907662 Setting prompt string to ['=>']
378 21:57:37.908116 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 21:57:37.918152 0
380 21:57:37.919227 Setting prompt string to ['=>', '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']
381 21:57:37.919707 Sending with 10 millisecond of delay
383 21:57:39.064636 => setenv autoload no
384 21:57:39.075727 bootloader-commands: Wait for prompt ['=>', '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 00:04:44)
385 21:57:39.080628 setenv autoload no
386 21:57:39.081263 Sending with 10 millisecond of delay
388 21:57:40.889909 => setenv initrd_high 0xffffffff
389 21:57:40.900164 bootloader-commands: Wait for prompt ['=>', '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 00:04:42)
390 21:57:40.905777 setenv initrd_high 0xffffffff
391 21:57:40.906044 Sending with 10 millisecond of delay
393 21:57:42.534306 => setenv fdt_high 0xffffffff
394 21:57:42.545322 bootloader-commands: Wait for prompt ['=>', '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 00:04:40)
395 21:57:42.552510 setenv fdt_high 0xffffffff
396 21:57:42.553310 Sending with 10 millisecond of delay
398 21:57:42.848286 => dhcp
399 21:57:42.859086 bootloader-commands: Wait for prompt ['=>', '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 00:04:40)
400 21:57:42.859982 dhcp
401 21:57:42.978870 BOOTP broadcast 1
402 21:57:42.979072 DHCP client bound to address 192.168.201.36 (8 ms)
403 21:57:42.979364 Sending with 10 millisecond of delay
405 21:57:44.793925 => setenv serverip 192.168.201.1
406 21:57:44.804806 bootloader-commands: Wait for prompt ['=>', '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 00:04:38)
407 21:57:44.805715 setenv serverip 192.168.201.1
408 21:57:44.806340 Sending with 10 millisecond of delay
410 21:57:48.382967 => tftp 0x10000000 9305471/tftp-deploy-ywycutiy/kernel/zImage
411 21:57:48.393942 bootloader-commands: Wait for prompt ['=>', '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 00:04:34)
412 21:57:48.396398 tftp 0x10000000 9305471/tftp-deploy-ywycutiy/kernel/zImage
413 21:57:48.512207 Using FEC device
414 21:57:48.512792 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
415 21:57:48.513293 Filename '9305471/tftp-deploy-ywycutiy/kernel/zImage'.
416 21:57:48.513735 Load address: 0x10000000
417 21:57:48.703423 Loading: *#################################################################
418 21:57:48.863244 #################################################################
419 21:57:49.023093 #################################################################
420 21:57:49.182944 #################################################################
421 21:57:49.342726 #################################################################
422 21:57:49.518563 #################################################################
423 21:57:49.678343 #################################################################
424 21:57:49.838084 #################################################################
425 21:57:49.997931 #################################################################
426 21:57:50.157789 #################################################################
427 21:57:50.317535 #################################################################
428 21:57:50.477374 #################################################################
429 21:57:50.635822 #############################################################
430 21:57:50.636376 5.6 MiB/s
431 21:57:50.636835 done
432 21:57:50.637260 Bytes transferred = 12341760 (bc5200 hex)
433 21:57:50.637974 Sending with 10 millisecond of delay
435 21:57:55.183558 => tftp 0x14000000 9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
436 21:57:55.194481 bootloader-commands: Wait for prompt ['=>', '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 00:04:28)
437 21:57:55.195422 tftp 0x14000000 9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot
438 21:57:55.317742 Using FEC device
439 21:57:55.318283 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
440 21:57:55.318735 Filename '9305471/tftp-deploy-ywycutiy/ramdisk/ramdisk.cpio.gz.uboot'.
441 21:57:55.319187 Load address: 0x14000000
442 21:57:55.413204 Loading: *#################################################################
443 21:57:55.493116 #################################################################
444 21:57:55.573059 #################################################################
445 21:57:55.652997 #################################################################
446 21:57:55.732873 #################################################################
447 21:57:55.812831 #################################################################
448 21:57:55.892763 #################################################################
449 21:57:55.988621 #################################################################
450 21:57:56.068520 #################################################################
451 21:57:56.148408 #################################################################
452 21:57:56.228320 #################################################################
453 21:57:56.324267 #################################################################
454 21:57:56.388196 #################################################################
455 21:57:56.468073 #################################################################
456 21:57:56.547941 #################################################################
457 21:57:56.627836 #################################################################
458 21:57:56.649304 ##############
459 21:57:56.649505 11.1 MiB/s
460 21:57:56.649611 done
461 21:57:56.649706 Bytes transferred = 15470832 (ec10f0 hex)
462 21:57:56.649999 Sending with 10 millisecond of delay
464 21:57:58.525362 => setenv initrd_size ${filesize}
465 21:57:58.536257 bootloader-commands: Wait for prompt ['=>', '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 00:04:24)
466 21:57:58.537173 setenv initrd_size ${filesize}
467 21:57:58.537809 Sending with 10 millisecond of delay
469 21:58:02.727540 => tftp 0x13f00000 9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb
470 21:58:02.738307 bootloader-commands: Wait for prompt ['=>', '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 00:04:20)
471 21:58:02.739181 tftp 0x13f00000 9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb
472 21:58:02.834125 Using FEC device
473 21:58:02.860852 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
474 21:58:02.861363 Filename '9305471/tftp-deploy-ywycutiy/dtb/imx6q-sabrelite.dtb'.
475 21:58:02.861690 Load address: 0x13f00000
476 21:58:02.861989 Loading: *###
477 21:58:02.862278 4 MiB/s
478 21:58:02.862561 done
479 21:58:02.877013 Bytes transferred = 42449 (a5d1 hex)
480 21:58:02.877780 Sending with 10 millisecond of delay
482 21:58:12.845527 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_,tcp,hard ip=dhcp'
483 21:58:12.856494 bootloader-commands: Wait for prompt ['=>', '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 00:04:10)
484 21:58:12.857427 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_,tcp,hard ip=dhcp'
485 21:58:12.858077 Sending with 10 millisecond of delay
487 21:58:15.222807 => bootz 0x10000000 0x14000000 0x13f00000
488 21:58:15.233794 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']
489 21:58:15.234403 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 00:04:08)
490 21:58:15.235402 bootz 0x10000000 0x14000000 0x13f00000
491 21:58:15.235791 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
492 21:58:15.266944 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 21:58:15.267511 Image Name:
494 21:58:15.267912 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 21:58:15.268248 Data Size: 15470768 Bytes = 14.8 MiB
496 21:58:15.268569 Load Address: 00000000
497 21:58:15.268881 Entry Point: 00000000
498 21:58:15.456818 Verifying Checksum ... OK
499 21:58:15.457378 ## Flattened Device Tree blob at 13f00000
500 21:58:15.457890 Booting using the fdt blob at 0x13f00000
501 21:58:15.458246 Using Device Tree in place at 13f00000, end 13f0d5d0
502 21:58:15.458580
503 21:58:15.458950 Starting kernel ...
504 21:58:15.459276
505 21:58:15.460026 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
506 21:58:15.460500 start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
507 21:58:15.460870 Setting prompt string to ['Linux version [0-9]']
508 21:58:15.461233 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']
509 21:58:15.461604 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)
510 21:58:24.005652 [ 0.000000] Booting Linux on physical CPU 0x0
511 21:58:24.006110 [ 0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1096712-arm-gcc-10-multi-v7-defconfig-kselftest-tvqn5) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 23 21:47:03 UTC 2023
512 21:58:24.006464 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 21:58:24.006763 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 21:58:24.007512 start: 2.4.4.1 login-action (timeout 00:03:59) [common]
515 21:58:24.007908 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.
516 21:58:24.008258 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']
517 21:58:24.008604 Using line separator: #'\n'#
518 21:58:24.008886 No login prompt set.
519 21:58:24.009165 Parsing kernel messages
520 21:58:24.009426 ['-\\[ 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']
521 21:58:24.009890 [login-action] Waiting for messages, (timeout 00:03:59)
522 21:58:24.048892 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 21:58:24.049153 [ 0.000000] Memory policy: Data cache writealloc
524 21:58:24.049299 [ 0.000000] efi: UEFI not found.
525 21:58:24.049433 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
526 21:58:24.049564 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
527 21:58:24.049689 [ 0.000000] Zone ranges:
528 21:58:24.049812 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
529 21:58:24.049934 [ 0.000000] Normal empty
530 21:58:24.050056 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
531 21:58:24.092554 [ 0.000000] Movable zone start for each node
532 21:58:24.092940 [ 0.000000] Early memory node ranges
533 21:58:24.093247 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
534 21:58:24.093542 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
535 21:58:24.093828 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
536 21:58:24.094103 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
537 21:58:24.135946 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_,tcp,hard ip=dhcp
538 21:58:24.136343 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
539 21:58:24.136624 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
540 21:58:24.136886 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
541 21:58:24.137163 [ 0.000000] Memory: 921412K/1048576K available (17408K kernel code, 2651K rwdata, 8096K rodata, 2048K init, 6691K bss, 61628K reserved, 65536K cma-reserved, 196608K highmem)
542 21:58:24.179489 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
543 21:58:24.179839 [ 0.000000] ftrace: allocating 55416 entries in 163 pages
544 21:58:24.180136 [ 0.000000] ftrace: allocated 163 pages with 4 groups
545 21:58:24.180427 [ 0.000000] Running RCU self tests
546 21:58:24.180711 [ 0.000000] rcu: Hierarchical RCU implementation.
547 21:58:24.180985 [ 0.000000] rcu: RCU event tracing is enabled.
548 21:58:24.181254 [ 0.000000] rcu: RCU lockdep checking is enabled.
549 21:58:24.181518 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
550 21:58:24.223015 [ 0.000000] Rude variant of Tasks RCU enabled.
551 21:58:24.223401 [ 0.000000] Tracing variant of Tasks RCU enabled.
552 21:58:24.223711 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
553 21:58:24.224003 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
554 21:58:24.224288 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
555 21:58:24.224560 [ 0.000000] L2C-310 errata 752271 769419 enabled
556 21:58:24.224826 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
557 21:58:24.225091 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
558 21:58:24.266527 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
559 21:58:24.266945 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
560 21:58:24.267260 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
561 21:58:24.267551 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
562 21:58:24.267832 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
563 21:58:24.268105 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
564 21:58:24.310186 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
565 21:58:24.310575 [ 0.004559] Console: colour dummy device 80x30
566 21:58:24.310907 [ 0.004627] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
567 21:58:24.311200 [ 0.004657] ... MAX_LOCKDEP_SUBCLASSES: 8
568 21:58:24.311478 [ 0.004685] ... MAX_LOCK_DEPTH: 48
569 21:58:24.311749 [ 0.004713] ... MAX_LOCKDEP_KEYS: 8192
570 21:58:24.312016 [ 0.004740] ... CLASSHASH_SIZE: 4096
571 21:58:24.312277 [ 0.004767] ... MAX_LOCKDEP_ENTRIES: 32768
572 21:58:24.312537 [ 0.004794] ... MAX_LOCKDEP_CHAINS: 65536
573 21:58:24.353790 [ 0.004819] ... CHAINHASH_SIZE: 32768
574 21:58:24.354176 [ 0.004846] memory used by lock dependency info: 4061 kB
575 21:58:24.354484 [ 0.004873] memory used for stack traces: 2112 kB
576 21:58:24.354769 [ 0.004899] per task-struct memory footprint: 1536 bytes
577 21:58:24.355075 [ 0.005000] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
578 21:58:24.355354 [ 0.005052] pid_max: default: 32768 minimum: 301
579 21:58:24.355622 [ 0.005439] LSM: Security Framework initializing
580 21:58:24.355886 [ 0.005554] LSM support for eBPF active
581 21:58:24.397180 [ 0.005700] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 21:58:24.397568 [ 0.005753] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 21:58:24.397878 [ 0.008353] CPU: Testing write buffer coherency: ok
584 21:58:24.398167 [ 0.008486] CPU0: Spectre v2: using BPIALL workaround
585 21:58:24.398447 [ 0.009578] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
586 21:58:24.398720 [ 0.013478] Setting up static identity map for 0x10300000 - 0x103000ac
587 21:58:24.399039 [ 0.015894] rcu: Hierarchical SRCU implementation.
588 21:58:24.440908 [ 0.025295] EFI services will not be available.
589 21:58:24.441293 [ 0.026617] smp: Bringing up secondary CPUs ...
590 21:58:24.441601 [ 0.029958] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
591 21:58:24.441893 [ 0.029974] CPU1: Spectre v2: using BPIALL workaround
592 21:58:24.442194 [ 0.033994] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
593 21:58:24.442492 [ 0.034009] CPU2: Spectre v2: using BPIALL workaround
594 21:58:24.442782 [ 0.037694] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
595 21:58:24.443120 [ 0.037709] CPU3: Spectre v2: using BPIALL workaround
596 21:58:24.443410 [ 0.038576] smp: Brought up 1 node, 4 CPUs
597 21:58:24.484491 [ 0.038622] SMP: Total of 4 processors activated (24.00 BogoMIPS).
598 21:58:24.484879 [ 0.038659] CPU: All CPU(s) started in SVC mode.
599 21:58:24.485183 [ 0.041560] devtmpfs: initialized
600 21:58:24.485471 [ 0.099441] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
601 21:58:24.485753 [ 0.102108] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
602 21:58:24.486028 [ 0.102185] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
603 21:58:24.486300 [ 0.106961] pinctrl core: initialized pinctrl subsystem
604 21:58:24.528249 [ 0.113929] DMI not present or invalid.
605 21:58:24.528780 [ 0.116240] NET: Registered protocol family 16
606 21:58:24.529120 [ 0.128037] DMA: preallocated 256 KiB pool for atomic coherent allocations
607 21:58:24.529436 [ 0.137640] thermal_sys: Registered thermal governor 'step_wise'
608 21:58:24.529744 [ 0.138192] cpuidle: using governor menu
609 21:58:24.530040 [ 0.138718] CPU identified as i.MX6Q, silicon rev 1.2
610 21:58:24.530330 [ 0.858839] vdd1p1: supplied by regulator-dummy
611 21:58:24.530616 [ 0.889629] vdd3p0: supplied by regulator-dummy
612 21:58:24.530950 [ 0.919896] vdd2p5: supplied by regulator-dummy
613 21:58:24.571695 [ 0.950310] vddarm: supplied by regulator-dummy
614 21:58:24.572111 [ 0.981640] vddpu: supplied by regulator-dummy
615 21:58:24.572442 [ 1.011011] vddsoc: supplied by regulator-dummy
616 21:58:24.572751 [ 2.300112] No ATAGs?
617 21:58:24.573053 [ 2.301023] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
618 21:58:24.573349 [ 2.301109] hw-breakpoint: maximum watchpoint size is 4 bytes.
619 21:58:24.573638 [ 2.320617] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
620 21:58:24.573922 [ 2.349625] Serial: AMBA PL011 UART driver
621 21:58:24.615168 [ 2.414143] Kprobes globally optimized
622 21:58:24.615553 [ 2.533043] iommu: Default domain type: Translated
623 21:58:24.615859 [ 2.535205] vgaarb: loaded
624 21:58:24.616174 [ 2.539966] SCSI subsystem initialized
625 21:58:24.616474 [ 2.542139] usbcore: registered new interface driver usbfs
626 21:58:24.616770 [ 2.542468] usbcore: registered new interface driver hub
627 21:58:24.617057 [ 2.542707] usbcore: registered new device driver usb
628 21:58:24.617340 [ 2.550316] i2c i2c-0: IMX I2C adapter registered
629 21:58:24.617623 [ 2.557407] i2c i2c-1: IMX I2C adapter registered
630 21:58:24.617904 [ 2.562032] i2c i2c-2: IMX I2C adapter registered
631 21:58:24.658886 [ 2.566637] pps_core: LinuxPPS API ver. 1 registered
632 21:58:24.659427 [ 2.566681] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
633 21:58:24.659776 [ 2.566782] PTP clock support registered
634 21:58:24.660093 [ 2.583073] clocksource: Switched to clocksource mxc_timer1
635 21:58:24.660399 [ 4.326766] NET: Registered protocol family 2
636 21:58:24.660696 [ 4.327587] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
637 21:58:24.660994 [ 4.330927] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
638 21:58:24.702376 [ 4.331108] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
639 21:58:24.702967 [ 4.331342] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
640 21:58:24.703341 [ 4.332786] TCP: Hash tables configured (established 8192 bind 8192)
641 21:58:24.703684 [ 4.333999] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
642 21:58:24.704013 [ 4.334363] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
643 21:58:24.704332 [ 4.334623] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
644 21:58:24.745961 [ 4.335369] NET: Registered protocol family 1
645 21:58:24.746523 [ 4.338261] RPC: Registered named UNIX socket transport module.
646 21:58:24.746922 [ 4.338352] RPC: Registered udp transport module.
647 21:58:24.747268 [ 4.338393] RPC: Registered tcp transport module.
648 21:58:24.747595 [ 4.338434] RPC: Registered tcp NFSv4.1 backchannel transport module.
649 21:58:24.747915 [ 4.338488] NET: Registered protocol family 44
650 21:58:24.748227 [ 4.338559] PCI: CLS 0 bytes, default 64
651 21:58:24.748535 [ 4.340998] Trying to unpack rootfs image as initramfs...
652 21:58:24.748842 [ 6.244355] Freeing initrd memory: 15112K
653 21:58:24.789537 [ 6.245589] hw perfevents: no interrupt-affinity property for /pmu, guessing.
654 21:58:24.790100 [ 6.246757] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
655 21:58:24.790473 [ 6.256060] Initialise system trusted keyrings
656 21:58:24.790815 [ 6.257304] workingset: timestamp_bits=30 max_order=18 bucket_order=0
657 21:58:24.791178 [ 6.309676] squashfs: version 4.0 (2009/01/31) Phillip Lougher
658 21:58:24.791501 [ 6.314091] NFS: Registering the id_resolver key type
659 21:58:24.791819 [ 6.314314] Key type id_resolver registered
660 21:58:24.833006 [ 6.314406] Key type id_legacy registered
661 21:58:24.833562 [ 6.315068] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
662 21:58:24.833930 [ 6.315172] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
663 21:58:24.834266 [ 6.315365] ntfs: driver 2.1.32 [Flags: R/O].
664 21:58:24.834613 [ 6.317561] Key type asymmetric registered
665 21:58:24.835010 [ 6.317686] Asymmetric key parser 'x509' registered
666 21:58:24.835336 [ 6.318118] bounce: pool size: 64 pages
667 21:58:24.835652 [ 6.318299] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
668 21:58:24.876834 [ 6.318403] io scheduler mq-deadline registered
669 21:58:24.877398 [ 6.318448] io scheduler kyber registered
670 21:58:24.877767 [ 6.319448] test_firmware: interface ready
671 21:58:24.878106 [ 6.497966] mxs-dma 110000.dma-apbh: initialized
672 21:58:24.878434 [ 6.562334] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
673 21:58:24.878760 [ 6.562598] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
674 21:58:24.879111 [ 6.820500] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
675 21:58:24.879423 [ 6.841309] SuperH (H)SCI(F) driver initialized
676 21:58:24.939761 [ 6.844385] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
677 21:58:24.940329 [ 6.849621] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
678 21:58:24.940694 [ 7.781084] printk: console [ttymxc1] enabled
679 21:58:24.941033 [ 7.792017] msm_serial: driver initialized
680 21:58:24.941365 [ 7.797283] STMicroelectronics ASC driver initialized
681 21:58:24.941685 [ 7.808929] STM32 USART driver initialized
682 21:58:24.967985 [ 7.835437] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
683 21:58:25.003755 [ 7.857624] panel-simple panel-lcd: supply power not found, using dummy regulator
684 21:58:25.004324 [ 7.866121] panel-simple panel-lcd: Specify missing connector_type
685 21:58:25.004692 [ 7.874032] panel-simple panel-lvds0: supply power not found, using dummy regulator
686 21:58:25.051372 [ 7.929950] brd: module loaded
687 21:58:25.129270 [ 7.992738] loop: module loaded
688 21:58:25.129827 [ 7.999426] lkdtm: No crash points registered, enable through debugfs
689 21:58:25.177938 [ 8.021606] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
690 21:58:25.178396 [ 8.029663] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
691 21:58:25.178763 [ 8.037780] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
692 21:58:25.179138 [ 8.046057] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
693 21:58:25.179473 [ 8.054116] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
694 21:58:25.234180 [ 8.062311] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
695 21:58:25.234738 [ 8.070233] ahci-imx 2200000.sata: supply target not found, using dummy regulator
696 21:58:25.235136 [ 8.081653] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
697 21:58:25.235477 [ 8.088782] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
698 21:58:25.235814 [ 8.097686] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
699 21:58:25.236143 [ 8.112255] scsi host0: ahci-imx
700 21:58:25.275360 [ 8.118050] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
701 21:58:25.327129 [ 8.183312] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
702 21:58:25.327503 [ 8.196965] pps pps0: new PPS source ptp0
703 21:58:25.401031 [ 8.243891] fec 2188000.ethernet eth0: registered PHC device 0
704 21:58:25.401594 [ 8.254598] e1000e: Intel(R) PRO/1000 Network Driver
705 21:58:25.401960 [ 8.259604] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
706 21:58:25.402299 [ 8.265861] igb: Intel(R) Gigabit Ethernet Network Driver
707 21:58:25.402629 [ 8.271299] igb: Copyright (c) 2007-2014 Intel Corporation.
708 21:58:25.455640 [ 8.299007] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
709 21:58:25.456198 [ 8.306710] usbcore: registered new interface driver pegasus
710 21:58:25.456566 [ 8.312616] usbcore: registered new interface driver asix
711 21:58:25.456903 [ 8.318251] usbcore: registered new interface driver ax88179_178a
712 21:58:25.457230 [ 8.324579] usbcore: registered new interface driver cdc_ether
713 21:58:25.457550 [ 8.330651] usbcore: registered new interface driver smsc75xx
714 21:58:25.457864 [ 8.336719] usbcore: registered new interface driver smsc95xx
715 21:58:25.499405 [ 8.342643] usbcore: registered new interface driver net1080
716 21:58:25.499970 [ 8.348545] usbcore: registered new interface driver cdc_subset
717 21:58:25.500335 [ 8.354731] usbcore: registered new interface driver zaurus
718 21:58:25.500665 [ 8.360582] usbcore: registered new interface driver cdc_ncm
719 21:58:25.541171 [ 8.379232] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
720 21:58:25.541414 [ 8.385930] ehci-pci: EHCI PCI platform driver
721 21:58:25.541544 [ 8.390564] ehci-platform: EHCI generic platform driver
722 21:58:25.541662 [ 8.396893] ehci-orion: EHCI orion driver
723 21:58:25.541777 [ 8.401848] SPEAr-ehci: EHCI SPEAr driver
724 21:58:25.541914 [ 8.406831] ehci-st: EHCI STMicroelectronics driver
725 21:58:25.542036 [ 8.412610] ehci-exynos: EHCI Exynos driver
726 21:58:25.542154 [ 8.417735] ehci-atmel: EHCI Atmel driver
727 21:58:25.542272 [ 8.422622] tegra-ehci: Tegra EHCI driver
728 21:58:25.587748 [ 8.427640] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
729 21:58:25.588289 [ 8.433979] ohci-pci: OHCI PCI platform driver
730 21:58:25.588665 [ 8.438613] ohci-platform: OHCI generic platform driver
731 21:58:25.589005 [ 8.444862] SPEAr-ohci: OHCI SPEAr driver
732 21:58:25.589334 [ 8.449765] ohci-st: OHCI STMicroelectronics driver
733 21:58:25.589654 [ 8.455595] ohci-atmel: OHCI Atmel driver
734 21:58:25.589968 [ 8.456170] ata1: SATA link down (SStatus 0 SControl 300)
735 21:58:25.590276 [ 8.463233] usbcore: registered new interface driver usb-storage
736 21:58:25.631529 [ 8.465461] ahci-imx 2200000.sata: no device found, disabling link.
737 21:58:25.632093 [ 8.477459] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
738 21:58:25.632468 [ 8.504185] i2c /dev entries driver
739 21:58:25.775355 [ 8.591092] sdhci: Secure Digital Host Controller Interface driver
740 21:58:25.775918 [ 8.597375] sdhci: Copyright(c) Pierre Ossman
741 21:58:25.776285 [ 8.611400] Synopsys Designware Multimedia Card Interface Driver
742 21:58:25.776622 [ 8.624993] sdhci-pltfm: SDHCI platform and OF driver helper
743 21:58:25.776952 [ 8.634637] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
744 21:58:25.777274 [ 8.634643] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 21:58:25.777586 [ 8.644963] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
746 21:58:25.777895 [ 8.651983] ledtrig-cpu: registered to indicate activity on CPUs
747 21:58:25.848830 [ 8.661839] usbcore: registered new interface driver usbhid
748 21:58:25.849393 [ 8.667510] usbhid: USB HID core driver
749 21:58:25.849761 [ 8.673893] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
750 21:58:25.850104 [ 8.686022] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 21:58:25.850430 [ 8.697368] netem: version 1.3
752 21:58:25.850752 [ 8.700715] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 21:58:25.851124 [ 8.708798] IPv4 over IPsec tunneling driver
754 21:58:25.851439 [ 8.718466] NET: Registered protocol family 10
755 21:58:25.851751 [ 8.728834] Segment Routing with IPv6
756 21:58:25.891497 [ 8.735874] mmc2: new high speed SDHC card at address aaaa
757 21:58:25.892069 [ 8.739370] NET: Registered protocol family 17
758 21:58:25.892442 [ 8.745513] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
759 21:58:25.892778 [ 8.747845] Key type dns_resolver registered
760 21:58:25.934396 [ 8.768653] GPT:Primary header thinks Alt. header is not at the end of the disk.
761 21:58:25.935001 [ 8.770805] ThumbEE CPU extension supported.
762 21:58:25.935377 [ 8.776364] GPT:29296874 != 31116287
763 21:58:25.935722 [ 8.780696] Registering SWP/SWPB emulation handler
764 21:58:25.936053 [ 8.784264] GPT:Alternate GPT header not at the end of the disk.
765 21:58:25.936373 [ 8.795349] GPT:29296874 != 31116287
766 21:58:25.936688 [ 8.796101] Loading compiled-in X.509 certificates
767 21:58:25.936998 [ 8.798999] GPT: Use GNU Parted to correct GPT errors.
768 21:58:25.937309 [ 8.809103] mmcblk2: p1 p2 p3
769 21:58:26.139453 [ 8.987857] panel-simple panel-lcd: supply power not found, using dummy regulator
770 21:58:26.140016 [ 8.996368] panel-simple panel-lcd: Specify missing connector_type
771 21:58:26.140382 [ 9.009620] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 21:58:26.197250 [ 9.045996] imx_usb 2184200.usb: No over current polarity defined
773 21:58:26.197827 [ 9.059430] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 21:58:26.198192 [ 9.064826] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 21:58:26.226033 [ 9.093716] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 21:58:26.248334 [ 9.114805] hub 1-0:1.0: USB hub found
777 21:58:26.248893 [ 9.119170] hub 1-0:1.0: 1 port detected
778 21:58:26.269184 [ 9.135371] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
779 21:58:26.318998 [ 9.168011] panel-simple panel-lcd: supply power not found, using dummy regulator
780 21:58:26.319563 [ 9.176413] panel-simple panel-lcd: Specify missing connector_type
781 21:58:26.319931 [ 9.189701] panel-simple panel-lvds0: supply power not found, using dummy regulator
782 21:58:26.374921 [ 9.220720] panel-simple panel-lcd: supply power not found, using dummy regulator
783 21:58:26.375490 [ 9.229062] panel-simple panel-lcd: Specify missing connector_type
784 21:58:26.375859 [ 9.242283] panel-simple panel-lvds0: supply power not found, using dummy regulator
785 21:58:26.395746 [ 9.261980] input: gpio-keys as /devices/platform/gpio-keys/input/input0
786 21:58:26.442772 [ 9.291016] panel-simple panel-lcd: supply power not found, using dummy regulator
787 21:58:26.443361 [ 9.299355] panel-simple panel-lcd: Specify missing connector_type
788 21:58:26.443730 [ 9.312575] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 21:58:26.472949 [ 9.335083] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
790 21:58:26.646757 [ 9.513360] usb 1-1: new high-speed USB device number 2 using ci_hdrc
791 21:58:26.854628 [ 9.722909] hub 1-1:1.0: USB hub found
792 21:58:26.855219 [ 9.727642] hub 1-1:1.0: 3 ports detected
793 21:58:26.910681 [ 9.758273] panel-simple panel-lcd: supply power not found, using dummy regulator
794 21:58:26.911283 [ 9.766625] panel-simple panel-lcd: Specify missing connector_type
795 21:58:26.911651 [ 9.780081] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 21:58:29.615597 [ 12.475075] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
797 21:58:29.615779 [ 12.485049] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
798 21:58:29.709145 [ 12.513091] Sending DHCP requests ., OK
799 21:58:29.709278 [ 12.557536] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
800 21:58:29.709360 [ 12.565850] IP-Config: Complete:
801 21:58:29.709435 [ 12.569169] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
802 21:58:29.709509 [ 12.579803] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
803 21:58:29.709580 [ 12.587834] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
804 21:58:29.724398 [ 12.587881] nameserver0=192.168.201.1
805 21:58:29.788968 [ 12.660092] Freeing unused kernel memory: 2048K
806 21:58:29.820929 [ 12.694905] Run /init as init process
807 21:58:29.868691 Loading, please wait...
808 21:58:29.996627 Starting version 247.3-7+deb11u1
809 21:58:33.863890 [ 16.738562] imx-ipuv3 2400000.ipu: IPUv3H probed
810 21:58:33.914734 [ 16.773424] panel-simple panel-lcd: supply power not found, using dummy regulator
811 21:58:33.915324 [ 16.783971] panel-simple panel-lcd: Specify missing connector_type
812 21:58:33.946705 [ 16.814190] panel-simple panel-lvds0: supply power not found, using dummy regulator
813 21:58:33.969745 [ 16.837290] imx-ipuv3 2800000.ipu: IPUv3H probed
814 21:58:33.970033 [ 16.841203] CAN device driver interface
815 21:58:34.034783 [ 16.881413] panel-simple panel-lcd: supply power not found, using dummy regulator
816 21:58:34.035385 [ 16.890220] panel-simple panel-lcd: Specify missing connector_type
817 21:58:34.035763 [ 16.904879] panel-simple panel-lvds0: supply power not found, using dummy regulator
818 21:58:34.077839 [ 16.936563] panel-simple panel-lcd: supply power not found, using dummy regulator
819 21:58:34.078408 [ 16.944978] panel-simple panel-lcd: Specify missing connector_type
820 21:58:34.179160 [ 16.994019] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
821 21:58:34.179356 [ 17.009200] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
822 21:58:34.179437 [ 17.018428] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
823 21:58:34.179523 [ 17.025132] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
824 21:58:34.179623 [ 17.034347] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
825 21:58:34.179722 [ 17.041798] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
826 21:58:34.179818 [ 17.048119] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
827 21:58:34.195019 [ 17.068112] caam 2100000.crypto: Entropy delay = 3200
828 21:58:34.218188 [ 17.085827] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
829 21:58:34.234010 [ 17.103078] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 21:58:34.265984 [ 17.134182] caam 2100000.crypto: Instantiated RNG4 SH0
831 21:58:34.345501 [ 17.190489] panel-simple panel-lcd: supply power not found, using dummy regulator
832 21:58:34.346065 [ 17.194942] caam 2100000.crypto: Instantiated RNG4 SH1
833 21:58:34.346434 [ 17.198929] panel-simple panel-lcd: Specify missing connector_type
834 21:58:34.346772 [ 17.203216] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
835 21:58:34.347160 [ 17.216101] caam 2100000.crypto: job rings = 2, qi = 0
836 21:58:34.388373 [ 17.256215] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 21:58:34.473151 [ 17.303298] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
838 21:58:34.473346 [ 17.318285] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
839 21:58:34.473466 [ 17.325718] panel-simple panel-lcd: supply power not found, using dummy regulator
840 21:58:34.473554 [ 17.327427] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
841 21:58:34.473655 [ 17.337850] panel-simple panel-lcd: Specify missing connector_type
842 21:58:34.473755 [ 17.342853] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
843 21:58:34.518193 [ 17.358868] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 21:58:34.518322 [ 17.362609] sgtl5000 0-000a: sgtl5000 revision 0x11
845 21:58:34.518424 [ 17.370426] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
846 21:58:34.518520 [ 17.380557] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
847 21:58:34.518612 [ 17.389561] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
848 21:58:34.518703 [ 17.394086] panel-simple panel-lcd: supply power not found, using dummy regulator
849 21:58:34.563003 [ 17.398455] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
850 21:58:34.563119 [ 17.407220] panel-simple panel-lcd: Specify missing connector_type
851 21:58:34.563210 [ 17.418043] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
852 21:58:34.563295 [ 17.427349] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 21:58:34.663245 [ 17.497787] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
854 21:58:34.663779 [ 17.506541] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 21:58:34.664124 [ 17.515101] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 21:58:34.664437 [ 17.523594] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 21:58:34.664739 [ 17.539875] panel-simple panel-lcd: supply power not found, using dummy regulator
858 21:58:34.707313 [ 17.548645] panel-simple panel-lcd: Specify missing connector_type
859 21:58:34.707876 [ 17.562485] panel-simple panel-lvds0: supply power not found, using dummy regulator
860 21:58:34.765699 [ 17.604962] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 21:58:34.766162 [ 17.613678] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 21:58:34.766446 [ 17.622189] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 21:58:34.766711 [ 17.630755] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 21:58:35.437003 [ 18.312322] caam algorithms registered in /proc/crypto
865 21:58:35.452912 [ 18.327526] caam 2100000.crypto: registering rng-caam
866 21:58:35.581010 [ 18.457039] random: crng init done
867 21:58:35.621906 [ 18.470124] panel-simple panel-lcd: supply power not found, using dummy regulator
868 21:58:35.622470 [ 18.478660] panel-simple panel-lcd: Specify missing connector_type
869 21:58:35.622841 [ 18.492203] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 21:58:35.689639 [ 18.528981] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
871 21:58:35.689981 [ 18.537467] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
872 21:58:35.690192 [ 18.545992] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
873 21:58:35.690380 [ 18.554428] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
874 21:58:35.721680 Begin: Loading essential drivers ... done.
875 21:58:35.754805 Begin: Running /scripts/init-premount ... done.
876 21:58:35.755417 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
877 21:58:35.755790 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
878 21:58:35.770762 Device /sys/class/net/eth0 found
879 21:58:35.771352 done.
880 21:58:36.024051 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
881 21:58:36.024448 IP-Config: eth0 complete (dhcp from 192.168.201.1):
882 21:58:36.024704 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
883 21:58:36.024935 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
884 21:58:36.025156 host : imx6q-sabrelite-lava-cbg-6
885 21:58:36.025372 domain : lava-rack
886 21:58:36.025581 rootserver: 192.168.201.1 rootpath:
887 21:58:36.025786 filename :
888 21:58:36.199887 done.
889 21:58:36.226721 Begin: Running /scripts/nfs-bottom ... done.
890 21:58:36.290927 Begin: Running /scripts/init-bottom ... done.
891 21:58:37.953066 [ 20.823884] systemd[1]: System time before build time, advancing clock.
892 21:58:38.271442 [ 21.114035] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
893 21:58:38.272041 [ 21.140695] systemd[1]: Detected architecture arm.
894 21:58:38.287670
895 21:58:38.288228 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
896 21:58:38.288591
897 21:58:38.344322 [ 21.211627] systemd[1]: Set hostname to <debian-bullseye-armhf>.
898 21:58:40.037292 [ 22.881660] systemd[1]: Queued start job for default target Graphical Interface.
899 21:58:40.037856 [ 22.897640] systemd[1]: Created slice system-getty.slice.
900 21:58:40.038216 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
901 21:58:40.089599 [ 22.948654] systemd[1]: Created slice system-modprobe.slice.
902 21:58:40.090146 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
903 21:58:40.153511 [ 23.008936] systemd[1]: Created slice system-serial\x2dgetty.slice.
904 21:58:40.154072 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
905 21:58:40.203496 [ 23.057930] systemd[1]: Created slice User and Session Slice.
906 21:58:40.204062 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
907 21:58:40.253395 [ 23.108865] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
908 21:58:40.253965 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
909 21:58:40.302408 [ 23.158222] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
910 21:58:40.303053 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
911 21:58:40.363908 [ 23.206149] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
912 21:58:40.364195 [ 23.219074] systemd[1]: Reached target Local Encrypted Volumes.
913 21:58:40.364365 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
914 21:58:40.407079 [ 23.265871] systemd[1]: Reached target Paths.
915 21:58:40.407636 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
916 21:58:40.444009 [ 23.303631] systemd[1]: Reached target Remote File Systems.
917 21:58:40.444574 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
918 21:58:40.487747 [ 23.344161] systemd[1]: Reached target Slices.
919 21:58:40.488309 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
920 21:58:40.503958 [ 23.384375] systemd[1]: Reached target Swap.
921 21:58:40.519811 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
922 21:58:40.572736 [ 23.428876] systemd[1]: Listening on initctl Compatibility Named Pipe.
923 21:58:40.573301 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
924 21:58:40.692804 [ 23.537232] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
925 21:58:40.693371 [ 23.551211] systemd[1]: Listening on Journal Socket (/dev/log).
926 21:58:40.693737 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
927 21:58:40.748850 [ 23.610913] systemd[1]: Listening on Journal Socket.
928 21:58:40.749409 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
929 21:58:40.801734 [ 23.660763] systemd[1]: Listening on Network Service Netlink Socket.
930 21:58:40.802298 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
931 21:58:40.856610 [ 23.715648] systemd[1]: Listening on udev Control Socket.
932 21:58:40.857170 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
933 21:58:40.899723 [ 23.758676] systemd[1]: Listening on udev Kernel Socket.
934 21:58:40.900286 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
935 21:58:40.958611 [ 23.817898] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
936 21:58:40.959213 [ 23.827221] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
937 21:58:40.991306 [ 23.850611] systemd[1]: Mounting Kernel Debug File System...
938 21:58:40.991876 Mounting [0;1;39mKernel Debug File System[0m...
939 21:58:41.038815 [ 23.896869] systemd[1]: Mounting Kernel Trace File System...
940 21:58:41.039033 Mounting [0;1;39mKernel Trace File System[0m...
941 21:58:41.093652 [ 23.952584] systemd[1]: Starting Create list of static device nodes for the current kernel...
942 21:58:41.093746 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
943 21:58:41.170788 [ 24.026985] systemd[1]: Starting Load Kernel Module configfs...
944 21:58:41.171060 Starting [0;1;39mLoad Kernel Module configfs[0m...
945 21:58:41.228191 [ 24.095664] systemd[1]: Starting Load Kernel Module drm...
946 21:58:41.228761 Starting [0;1;39mLoad Kernel Module drm[0m...
947 21:58:41.290970 [ 24.158153] systemd[1]: Starting Load Kernel Module fuse...
948 21:58:41.291531 Starting [0;1;39mLoad Kernel Module fuse[0m...
949 21:58:41.335501 [ 24.203711] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
950 21:58:41.351347 [ 24.233560] systemd[1]: Starting Journal Service...
951 21:58:41.379905 Starting [0;1;39mJournal Service[0m...
952 21:58:41.380433 [ 24.251381] fuse: init (API version 7.32)
953 21:58:41.411833 [ 24.293821] systemd[1]: Starting Load Kernel Modules...
954 21:58:41.427753 Starting [0;1;39mLoad Kernel Modules[0m...
955 21:58:41.498711 [ 24.353767] systemd[1]: Starting Remount Root and Kernel File Systems...
956 21:58:41.499308 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
957 21:58:41.555456 [ 24.416564] systemd[1]: Starting Coldplug All udev Devices...
958 21:58:41.555873 Starting [0;1;39mColdplug All udev Devices[0m...
959 21:58:41.627502 [ 24.487623] systemd[1]: Mounted Kernel Debug File System.
960 21:58:41.628059 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
961 21:58:41.678252 [ 24.537707] systemd[1]: Mounted Kernel Trace File System.
962 21:58:41.678675 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
963 21:58:41.730475 [ 24.584752] systemd[1]: Finished Create list of static device nodes for the current kernel.
964 21:58:41.731075 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
965 21:58:41.827472 [ 24.678060] systemd[1]: modprobe@configfs.service: Succeeded.
966 21:58:41.828032 [ 24.688449] systemd[1]: Finished Load Kernel Module configfs.
967 21:58:41.828398 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
968 21:58:41.859554 [ 24.739690] systemd[1]: modprobe@drm.service: Succeeded.
969 21:58:41.890187 [ 24.749616] systemd[1]: Finished Load Kernel Module drm.
970 21:58:41.890750 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
971 21:58:41.939339 [ 24.789079] systemd[1]: modprobe@fuse.service: Succeeded.
972 21:58:41.939903 [ 24.799091] systemd[1]: Finished Load Kernel Module fuse.
973 21:58:41.940270 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
974 21:58:41.978349 [ 24.838740] systemd[1]: Finished Load Kernel Modules.
975 21:58:41.978942 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
976 21:58:42.019476 [ 24.878663] systemd[1]: Finished Remount Root and Kernel File Systems.
977 21:58:42.020037 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
978 21:58:42.074992 [ 24.935305] systemd[1]: Mounting FUSE Control File System...
979 21:58:42.075551 Mounting [0;1;39mFUSE Control File System[0m...
980 21:58:42.130808 [ 24.993494] systemd[1]: Mounting Kernel Configuration File System...
981 21:58:42.131391 Mounting [0;1;39mKernel Configuration File System[0m...
982 21:58:42.219774 [ 25.051935] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
983 21:58:42.220342 [ 25.061618] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
984 21:58:42.220715 [ 25.080702] systemd[1]: Starting Load/Save Random Seed...
985 21:58:42.221058 Starting [0;1;39mLoad/Save Random Seed[0m...
986 21:58:42.276649 [ 25.135277] systemd[1]: Starting Apply Kernel Variables...
987 21:58:42.277224 Starting [0;1;39mApply Kernel Variables[0m...
988 21:58:42.334294 [ 25.198566] systemd[1]: Starting Create System Users...
989 21:58:42.334499 Starting [0;1;39mCreate System Users[0m...
990 21:58:42.390437 [ 25.253325] systemd[1]: Started Journal Service.
991 21:58:42.390617 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
992 21:58:42.452381 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
993 21:58:42.490201 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
994 21:58:42.534113 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
995 21:58:42.582461 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
996 21:58:42.630431 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
997 21:58:42.694066 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
998 21:58:42.749603 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
999 21:58:42.811906 [ 25.678992] systemd-journald[281]: Received client request to flush runtime journal.
1000 21:58:42.999719 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1001 21:58:43.039595 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1002 21:58:43.079404 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1003 21:58:43.153284 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1004 21:58:43.689819 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1005 21:58:43.731755 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1006 21:58:43.811894 Starting [0;1;39mNetwork Service[0m...
1007 21:58:43.843421 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1008 21:58:44.823399 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1009 21:58:44.862342 Starting [0;1;39mNetwork Time Synchronization[0m...
1010 21:58:44.910451 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1011 21:58:45.150233 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1012 21:58:45.262030 Starting [0;1;39mNetwork Name Resolution[0m...
1013 21:58:45.442490 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1014 21:58:45.595317 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1015 21:58:45.627312 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1016 21:58:45.658545 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1017 21:58:46.905002 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1018 21:58:46.936661 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1019 21:58:46.967690 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1020 21:58:47.793354 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1021 21:58:47.905616 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1022 21:58:47.937673 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1023 21:58:47.994402 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1024 21:58:48.038323 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1025 21:58:48.062161 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1026 21:58:48.088472 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1027 21:58:48.104250 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1028 21:58:48.136403 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1029 21:58:48.181105 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1030 21:58:48.217076 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1031 21:58:48.217632 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1032 21:58:48.241004 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1033 21:58:48.289044 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1034 21:58:48.464729 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1035 21:58:48.576406 Starting [0;1;39mUser Login Management[0m...
1036 21:58:48.608587 Starting [0;1;39mPermit User Sessions[0m...
1037 21:58:48.928265 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1038 21:58:49.827899 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1039 21:58:51.577994 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1040 21:58:51.593858 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1041 21:58:51.642239 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1042 21:58:51.714869 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1043 21:58:51.758240 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1044 21:58:51.790172 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1045 21:58:51.836860 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1046 21:58:51.868007 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1047 21:58:52.053994 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1048 21:58:52.229578
1049 21:58:52.230105
1050 21:58:52.250424 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1051 21:58:52.251001
1052 21:58:52.251362 debian-bullseye-armhf login: root (automatic login)
1053 21:58:52.251699
1054 21:58:52.252017
1055 21:58:52.947255 Linux debian-bullseye-armhf 5.10.167-cip26 #1 SMP Thu Feb 23 21:47:03 UTC 2023 armv7l
1056 21:58:52.947449
1057 21:58:52.947528 The programs included with the Debian GNU/Linux system are free software;
1058 21:58:52.947651 the exact distribution terms for each program are described in the
1059 21:58:52.947745 individual files in /usr/share/doc/*/copyright.
1060 21:58:52.947836
1061 21:58:52.947901 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1062 21:58:52.947966 permitted by applicable law.
1063 21:58:57.743191 Matched prompt #10: / #
1065 21:58:57.744369 Setting prompt string to ['/ #']
1066 21:58:57.744828 end: 2.4.4.1 login-action (duration 00:00:34) [common]
1068 21:58:57.745820 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1069 21:58:57.746242 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1070 21:58:57.746583 Setting prompt string to ['/ #']
1071 21:58:57.746900 Forcing a shell prompt, looking for ['/ #']
1073 21:58:57.798147 / #
1074 21:58:57.798767 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1075 21:58:57.799261 Waiting using forced prompt support (timeout 00:02:30)
1076 21:58:57.806373
1077 21:58:57.822878 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1078 21:58:57.823500 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1079 21:58:57.823918 Sending with 10 millisecond of delay
1081 21:59:02.930765 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_'
1082 21:59:02.942047 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305471/extract-nfsrootfs-ml3htb6_'
1083 21:59:02.952986 Sending with 10 millisecond of delay
1085 21:59:05.197331 / # export NFS_SERVER_IP='192.168.201.1'
1086 21:59:05.208465 export NFS_SERVER_IP='192.168.201.1'
1087 21:59:05.222376 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1088 21:59:05.223033 end: 2.4 uboot-commands (duration 00:01:42) [common]
1089 21:59:05.223528 end: 2 uboot-action (duration 00:01:42) [common]
1090 21:59:05.224503 start: 3 lava-test-retry (timeout 00:07:53) [common]
1091 21:59:05.224989 start: 3.1 lava-test-shell (timeout 00:07:53) [common]
1092 21:59:05.225370 Using namespace: common
1094 21:59:05.327252 / # #
1095 21:59:05.327879 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1096 21:59:05.334110 #
1097 21:59:05.350356 Using /lava-9305471
1099 21:59:05.452292 / # export SHELL=/bin/bash
1100 21:59:05.461911 export SHELL=/bin/bash
1102 21:59:05.579844 / # . /lava-9305471/environment
1103 21:59:05.589692 . /lava-9305471/environment
1105 21:59:05.707803 / # /lava-9305471/bin/lava-test-runner /lava-9305471/0
1106 21:59:05.708405 Test shell timeout: 10s (minimum of the action and connection timeout)
1107 21:59:05.717250 /lava-9305471/bin/lava-test-runner /lava-9305471/0
1108 21:59:06.425715 + export TESTRUN_ID=0_timesync-off
1109 21:59:06.426245 + TESTRUN_ID=0_timesync-off
1110 21:59:06.426575 + cd /lava-9305471/0/tests/0_timesync-off
1111 21:59:06.426937 ++ cat uuid
1112 21:59:06.475385 + UUID=9305471_1.6.2.4.1
1113 21:59:06.475898 + set +x
1114 21:59:06.476230 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9305471_1.6.2.4.1>
1115 21:59:06.476586 + systemctl stop systemd-timesyncd
1116 21:59:06.477135 Received signal: <STARTRUN> 0_timesync-off 9305471_1.6.2.4.1
1117 21:59:06.477478 Starting test lava.0_timesync-off (9305471_1.6.2.4.1)
1118 21:59:06.477849 Skipping test definition patterns.
1119 21:59:06.619111 + set +x
1120 21:59:06.635163 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9305471_1.6.2.4.1>
1121 21:59:06.635942 Received signal: <ENDRUN> 0_timesync-off 9305471_1.6.2.4.1
1122 21:59:06.636350 Ending use of test pattern.
1123 21:59:06.636664 Ending test lava.0_timesync-off (9305471_1.6.2.4.1), duration 0.16
1125 21:59:06.892972 + export TESTRUN_ID=1_kselftest-lkdtm
1126 21:59:06.893492 + TESTRUN_ID=1_kselftest-lkdtm
1127 21:59:06.893847 + cd /lava-9305471/0/tests/1_kselftest-lkdtm
1128 21:59:06.894153 ++ cat uuid
1129 21:59:06.968932 + UUID=9305471_1.6.2.4.5
1130 21:59:06.969481 + set +x
1131 21:59:06.969838 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9305471_1.6.2.4.5>
1132 21:59:06.970173 + cd ./automated/linux/kselftest/
1133 21:59:06.970501 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1134 21:59:06.971129 Received signal: <STARTRUN> 1_kselftest-lkdtm 9305471_1.6.2.4.5
1135 21:59:06.971467 Starting test lava.1_kselftest-lkdtm (9305471_1.6.2.4.5)
1136 21:59:06.971858 Skipping test definition patterns.
1137 21:59:07.063688 INFO: Generating a skipfile based on /lava-9305471/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1138 21:59:07.270643 INFO: Using the following generated skipfile contents (until EOF):
1139 21:59:07.271226 breakpoints:breakpoint_test
1140 21:59:07.271584 breakpoints:step_after_suspend_test
1141 21:59:07.271910 ftrace:ftracetest
1142 21:59:07.272225 net:rtnetlink.sh
1143 21:59:07.272535 net:tls
1144 21:59:07.272834 netfilter:bridge_brouter.sh
1145 21:59:07.273132 netfilter:nft_flowtable.sh
1146 21:59:07.273427 netfilter:nft_trans_stress.sh
1147 21:59:07.273737 pidfd:pidfd_wait
1148 21:59:07.274034 INFO: EOF
1149 21:59:07.366316 INFO: install_deps skipped
1150 21:59:07.532270 --2023-02-23 21:59:07-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1151 21:59:07.564250 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1152 21:59:07.724234 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1153 21:59:07.881029 HTTP request sent, awaiting response... 200 OK
1154 21:59:07.881571 Length: 1409620 (1.3M) [application/octet-stream]
1155 21:59:07.881921 Saving to: 'kselftest.tar.xz'
1156 21:59:07.882239
1157 21:59:07.882545
1158 21:59:08.167720 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1159 21:59:08.439407 kselftest.tar.xz 1%[ ] 26.60K 92.4KB/s
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1161 21:59:09.019597 kselftest.tar.xz 9%[> ] 132.65K 153KB/s
1162 21:59:09.306973 kselftest.tar.xz 14%[=> ] 194.39K 168KB/s
1163 21:59:09.599637 kselftest.tar.xz 18%[==> ] 254.26K 176KB/s
1164 21:59:09.892580 kselftest.tar.xz 21%[===> ] 302.34K 174KB/s
1165 21:59:10.203188 kselftest.tar.xz 25%[====> ] 344.76K 170KB/s
1166 21:59:10.474998 kselftest.tar.xz 27%[====> ] 373.04K 161KB/s
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1168 21:59:11.022232 kselftest.tar.xz 30%[=====> ] 423.46K 146KB/s
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1171 21:59:11.782346 kselftest.tar.xz 34%[=====> ] 478.61K 132KB/s eta 7s
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1183 21:59:15.568916 kselftest.tar.xz 49%[========> ] 682.72K 64.7KB/s eta 8s
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1185 21:59:16.327225 kselftest.tar.xz 53%[=========> ] 731.73K 61.4KB/s eta 7s
1186 21:59:16.598703 kselftest.tar.xz 54%[=========> ] 748.70K 58.0KB/s eta 7s
1187 21:59:16.891533 kselftest.tar.xz 55%[==========> ] 769.91K 58.6KB/s eta 7s
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1211 21:59:23.628409 kselftest.tar.xz 92%[=================> ] 1.24M 80.1KB/s eta 2s
1212 21:59:23.900171 kselftest.tar.xz 93%[=================> ] 1.26M 80.1KB/s eta 1s
1213 21:59:24.210728 kselftest.tar.xz 94%[=================> ] 1.28M 78.8KB/s eta 1s
1214 21:59:24.482457 kselftest.tar.xz 96%[==================> ] 1.30M 80.8KB/s eta 1s
1215 21:59:24.679242 kselftest.tar.xz 98%[==================> ] 1.33M 82.8KB/s eta 1s
1216 21:59:24.699766 kselftest.tar.xz 100%[===================>] 1.34M 84.1KB/s in 17s
1217 21:59:24.699955
1218 21:59:24.715709 2023-02-23 21:59:24 (81.8 KB/s) - 'kselftest.tar.xz' saved [1409620/1409620]
1219 21:59:24.715927
1220 21:59:29.456301 skiplist:
1221 21:59:29.456855 ========================================
1222 21:59:29.457208 breakpoints:breakpoint_test
1223 21:59:29.727777 breakpoints:step_after_suspend_test
1224 21:59:29.791932 ftrace:ftracetest
1225 21:59:29.840039 net:rtnetlink.sh
1226 21:59:29.920063 net:tls
1227 21:59:29.967907 netfilter:bridge_brouter.sh
1228 21:59:30.031658 netfilter:nft_flowtable.sh
1229 21:59:30.079605 netfilter:nft_trans_stress.sh
1230 21:59:30.143624 pidfd:pidfd_wait
1231 21:59:30.191509 ========================================
1232 21:59:30.365828 lkdtm:PANIC.sh
1233 21:59:30.366369 lkdtm:BUG.sh
1234 21:59:30.366717 lkdtm:WARNING.sh
1235 21:59:30.367073 lkdtm:WARNING_MESSAGE.sh
1236 21:59:30.367388 lkdtm:EXCEPTION.sh
1237 21:59:30.367693 lkdtm:LOOP.sh
1238 21:59:30.367987 lkdtm:EXHAUST_STACK.sh
1239 21:59:30.368279 lkdtm:CORRUPT_STACK.sh
1240 21:59:30.368573 lkdtm:CORRUPT_STACK_STRONG.sh
1241 21:59:30.368860 lkdtm:CORRUPT_LIST_ADD.sh
1242 21:59:30.369149 lkdtm:CORRUPT_LIST_DEL.sh
1243 21:59:30.369438 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1244 21:59:30.369724 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1245 21:59:30.370013 lkdtm:UNSET_SMEP.sh
1246 21:59:30.370296 lkdtm:DOUBLE_FAULT.sh
1247 21:59:30.370577 lkdtm:CORRUPT_PAC.sh
1248 21:59:30.370881 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1249 21:59:30.371175 lkdtm:OVERWRITE_ALLOCATION.sh
1250 21:59:30.371459 lkdtm:WRITE_AFTER_FREE.sh
1251 21:59:30.408944 lkdtm:READ_AFTER_FREE.sh
1252 21:59:30.409493 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1253 21:59:30.409849 lkdtm:READ_BUDDY_AFTER_FREE.sh
1254 21:59:30.410176 lkdtm:SLAB_FREE_DOUBLE.sh
1255 21:59:30.410490 lkdtm:SLAB_FREE_CROSS.sh
1256 21:59:30.410795 lkdtm:SLAB_FREE_PAGE.sh
1257 21:59:30.411125 lkdtm:SOFTLOCKUP.sh
1258 21:59:30.411423 lkdtm:HARDLOCKUP.sh
1259 21:59:30.411718 lkdtm:SPINLOCKUP.sh
1260 21:59:30.412008 lkdtm:HUNG_TASK.sh
1261 21:59:30.412300 lkdtm:EXEC_DATA.sh
1262 21:59:30.412587 lkdtm:EXEC_STACK.sh
1263 21:59:30.412872 lkdtm:EXEC_KMALLOC.sh
1264 21:59:30.413160 lkdtm:EXEC_VMALLOC.sh
1265 21:59:30.413448 lkdtm:EXEC_RODATA.sh
1266 21:59:30.413732 lkdtm:EXEC_USERSPACE.sh
1267 21:59:30.414015 lkdtm:EXEC_NULL.sh
1268 21:59:30.414299 lkdtm:ACCESS_USERSPACE.sh
1269 21:59:30.414583 lkdtm:ACCESS_NULL.sh
1270 21:59:30.414884 lkdtm:WRITE_RO.sh
1271 21:59:30.415174 lkdtm:WRITE_RO_AFTER_INIT.sh
1272 21:59:30.452029 lkdtm:WRITE_KERN.sh
1273 21:59:30.452575 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1274 21:59:30.452929 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1275 21:59:30.453255 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1276 21:59:30.453570 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1277 21:59:30.453872 lkdtm:REFCOUNT_DEC_ZERO.sh
1278 21:59:30.454168 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1279 21:59:30.454463 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1280 21:59:30.454755 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1281 21:59:30.455083 lkdtm:REFCOUNT_INC_ZERO.sh
1282 21:59:30.455376 lkdtm:REFCOUNT_ADD_ZERO.sh
1283 21:59:30.455663 lkdtm:REFCOUNT_INC_SATURATED.sh
1284 21:59:30.455949 lkdtm:REFCOUNT_DEC_SATURATED.sh
1285 21:59:30.456238 lkdtm:REFCOUNT_ADD_SATURATED.sh
1286 21:59:30.456526 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1287 21:59:30.495228 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1288 21:59:30.495773 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1289 21:59:30.496128 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1290 21:59:30.496452 lkdtm:REFCOUNT_TIMING.sh
1291 21:59:30.496767 lkdtm:ATOMIC_TIMING.sh
1292 21:59:30.497073 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1293 21:59:30.497374 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1294 21:59:30.497670 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1295 21:59:30.497965 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1296 21:59:30.498259 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1297 21:59:30.498552 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1298 21:59:30.498842 lkdtm:USERCOPY_STACK_BEYOND.sh
1299 21:59:30.499161 lkdtm:USERCOPY_KERNEL.sh
1300 21:59:30.499447 lkdtm:STACKLEAK_ERASING.sh
1301 21:59:30.538263 lkdtm:CFI_FORWARD_PROTO.sh
1302 21:59:30.538808 ============== Tests to run ===============
1303 21:59:30.539196 lkdtm:PANIC.sh
1304 21:59:30.539523 lkdtm:BUG.sh
1305 21:59:30.539839 lkdtm:WARNING.sh
1306 21:59:30.540144 lkdtm:WARNING_MESSAGE.sh
1307 21:59:30.540442 lkdtm:EXCEPTION.sh
1308 21:59:30.540738 lkdtm:LOOP.sh
1309 21:59:30.541031 lkdtm:EXHAUST_STACK.sh
1310 21:59:30.541322 lkdtm:CORRUPT_STACK.sh
1311 21:59:30.541616 lkdtm:CORRUPT_STACK_STRONG.sh
1312 21:59:30.541904 lkdtm:CORRUPT_LIST_ADD.sh
1313 21:59:30.542191 lkdtm:CORRUPT_LIST_DEL.sh
1314 21:59:30.542478 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1315 21:59:30.542764 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1316 21:59:30.543069 lkdtm:UNSET_SMEP.sh
1317 21:59:30.543356 lkdtm:DOUBLE_FAULT.sh
1318 21:59:30.543640 lkdtm:CORRUPT_PAC.sh
1319 21:59:30.543923 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1320 21:59:30.544207 lkdtm:OVERWRITE_ALLOCATION.sh
1321 21:59:30.581332 lkdtm:WRITE_AFTER_FREE.sh
1322 21:59:30.581873 lkdtm:READ_AFTER_FREE.sh
1323 21:59:30.582226 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1324 21:59:30.582550 lkdtm:READ_BUDDY_AFTER_FREE.sh
1325 21:59:30.582894 lkdtm:SLAB_FREE_DOUBLE.sh
1326 21:59:30.583207 lkdtm:SLAB_FREE_CROSS.sh
1327 21:59:30.583506 lkdtm:SLAB_FREE_PAGE.sh
1328 21:59:30.583799 lkdtm:SOFTLOCKUP.sh
1329 21:59:30.584095 lkdtm:HARDLOCKUP.sh
1330 21:59:30.584386 lkdtm:SPINLOCKUP.sh
1331 21:59:30.584674 lkdtm:HUNG_TASK.sh
1332 21:59:30.584957 lkdtm:EXEC_DATA.sh
1333 21:59:30.585242 lkdtm:EXEC_STACK.sh
1334 21:59:30.585528 lkdtm:EXEC_KMALLOC.sh
1335 21:59:30.585811 lkdtm:EXEC_VMALLOC.sh
1336 21:59:30.586093 lkdtm:EXEC_RODATA.sh
1337 21:59:30.586375 lkdtm:EXEC_USERSPACE.sh
1338 21:59:30.586657 lkdtm:EXEC_NULL.sh
1339 21:59:30.586959 lkdtm:ACCESS_USERSPACE.sh
1340 21:59:30.587243 lkdtm:ACCESS_NULL.sh
1341 21:59:30.624348 lkdtm:WRITE_RO.sh
1342 21:59:30.624899 lkdtm:WRITE_RO_AFTER_INIT.sh
1343 21:59:30.625255 lkdtm:WRITE_KERN.sh
1344 21:59:30.625579 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1345 21:59:30.625891 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1346 21:59:30.626194 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1347 21:59:30.626490 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1348 21:59:30.626783 lkdtm:REFCOUNT_DEC_ZERO.sh
1349 21:59:30.627110 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1350 21:59:30.627401 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1351 21:59:30.627691 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1352 21:59:30.627979 lkdtm:REFCOUNT_INC_ZERO.sh
1353 21:59:30.628268 lkdtm:REFCOUNT_ADD_ZERO.sh
1354 21:59:30.628554 lkdtm:REFCOUNT_INC_SATURATED.sh
1355 21:59:30.628837 lkdtm:REFCOUNT_DEC_SATURATED.sh
1356 21:59:30.667197 lkdtm:REFCOUNT_ADD_SATURATED.sh
1357 21:59:30.667735 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1358 21:59:30.668091 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1359 21:59:30.668423 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1360 21:59:30.668742 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1361 21:59:30.669051 lkdtm:REFCOUNT_TIMING.sh
1362 21:59:30.669353 lkdtm:ATOMIC_TIMING.sh
1363 21:59:30.669645 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1364 21:59:30.669939 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1365 21:59:30.670232 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1366 21:59:30.670521 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1367 21:59:30.670809 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1368 21:59:30.671132 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1369 21:59:30.671422 lkdtm:USERCOPY_STACK_BEYOND.sh
1370 21:59:30.671707 lkdtm:USERCOPY_KERNEL.sh
1371 21:59:30.711452 lkdtm:STACKLEAK_ERASING.sh
1372 21:59:30.712001 lkdtm:CFI_FORWARD_PROTO.sh
1373 21:59:30.712356 ===========End Tests to run ===============
1374 21:59:32.925713 [ 75.804151] kselftest: Running tests in lkdtm
1375 21:59:32.973557 TAP version 13
1376 21:59:33.005330 1..70
1377 21:59:33.053489 # selftests: lkdtm: PANIC.sh
1378 21:59:33.388892 # Skipping PANIC: crashes entire system
1379 21:59:33.405009 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1380 21:59:33.436973 # selftests: lkdtm: BUG.sh
1381 21:59:33.772583 [ 76.655806] lkdtm: Performing direct entry BUG
1382 21:59:33.815968 [ 76.660524] ------------[ cut here ]------------
1383 21:59:33.816519 [ 76.665151] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1384 21:59:33.816879 [ 76.670383] Internal error: Oops - BUG: 0 [#1] SMP ARM
1385 21:59:33.859301 [ 76.675527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1386 21:59:33.859865 [ 76.704567] CPU: 3 PID: 716 Comm: cat Not tainted 5.10.167-cip26 #1
1387 21:59:33.860227 [ 76.710839] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1388 21:59:33.860563 [ 76.717381] PC is at lkdtm_BUG+0x14/0x18
1389 21:59:33.860882 [ 76.721313] LR is at lkdtm_do_action+0x2c/0x4c
1390 21:59:33.861195 [ 76.725762] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1391 21:59:33.861503 [ 76.732033] sp : c6303e58 ip : c6303e68 fp : c6303e64
1392 21:59:33.861803 [ 76.737264] r10: 00000004 r9 : c1acc194 r8 : c15e88e4
1393 21:59:33.902407 [ 76.742493] r7 : c6303f60 r6 : 00000004 r5 : c650b000 r4 : 00000001
1394 21:59:33.902982 [ 76.749024] r3 : c0c35344 r2 : 37ddf654 r1 : ef7c05e0 r0 : c15e88ec
1395 21:59:33.903343 [ 76.755557] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1396 21:59:33.903678 [ 76.762698] Control: 10c5387d Table: 1675404a DAC: 00000051
1397 21:59:33.903996 [ 76.768451] Process cat (pid: 716, stack limit = 0xc8c5aee1)
1398 21:59:33.904310 [ 76.774116] Stack: (0xc6303e58 to 0xc6304000)
1399 21:59:33.904615 [ 76.778480] 3e40: c6303e74 c6303e68
1400 21:59:33.945684 [ 76.786665] 3e60: c0c34dd8 c0c35350 c6303e9c c6303e78 c0c352d8 c0c34db8 c0c351b8 c63f2b40
1401 21:59:33.946197 [ 76.794849] 3e80: b6e3b000 00000004 c5317300 c6303f60 c6303ec4 c6303ea0 c07e1374 c0c351c4
1402 21:59:33.946526 [ 76.803034] 3ea0: 00000000 c63f2b40 b6e3b000 c2815800 c6303f60 c07e1310 c6303f5c c6303ec8
1403 21:59:33.946832 [ 76.811219] 3ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6302000
1404 21:59:33.947163 [ 76.819404] 3ee0: b6e3b000 00020000 00000004 00000004 0001fffc c6303ee0 00000001 b6e3a000
1405 21:59:33.988780 [ 76.827589] 3f00: c62e1540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1406 21:59:33.989330 [ 76.835774] 3f20: 00000000 00000000 c136ee50 37ddf654 c205c8c0 c63f2b40 c63f2b40 c6302000
1407 21:59:33.989688 [ 76.843959] 3f40: b6e3b000 00000000 00000000 00000004 c6303f94 c6303f60 c0599770 c05990dc
1408 21:59:33.990019 [ 76.852143] 3f60: 00000000 00000000 c6303fac 37ddf654 00000004 00000004 b6f82e00 00000004
1409 21:59:33.990345 [ 76.860328] 3f80: c03002e4 c6302000 c6303fa4 c6303f98 c0599800 c0599708 00000000 c6303fa8
1410 21:59:33.990658 [ 76.868513] 3fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3b000 00000004 00000000
1411 21:59:34.032069 [ 76.876697] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1412 21:59:34.032622 [ 76.884882] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6 800e0030 00000001 00000000 00000000
1413 21:59:34.032980 [ 76.893062] Backtrace:
1414 21:59:34.033307 [ 76.895525] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1415 21:59:34.033631 [ 76.903108] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1416 21:59:34.033945 [ 76.911126] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1417 21:59:34.075323 [ 76.919052] r9:c6303f60 r8:c5317300 r7:00000004 r6:b6e3b000 r5:c63f2b40 r4:c0c351b8
1418 21:59:34.075871 [ 76.926809] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1419 21:59:34.076230 [ 76.934650] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e3b000 r5:c63f2b40 r4:00000000
1420 21:59:34.076560 [ 76.942402] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1421 21:59:34.076880 [ 76.949547] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6302000 r5:c63f2b40
1422 21:59:34.077190 [ 76.957381] r4:c63f2b40
1423 21:59:34.118480 [ 76.959928] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1424 21:59:34.119063 [ 76.967073] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000004 r4:00000004
1425 21:59:34.119431 [ 76.974829] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1426 21:59:34.119765 [ 76.982401] Exception stack(0xc6303fa8 to 0xc6303ff0)
1427 21:59:34.120092 [ 76.987460] 3fa0: 00000004 00000004 00000001 b6e3b000 00000004 00000000
1428 21:59:34.120409 [ 76.995644] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1429 21:59:34.161769 [ 77.003826] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6
1430 21:59:34.162315 [ 77.008887] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1431 21:59:34.162672 [ 77.014991] ---[ end trace f1dc2883965ef01b ]---
1432 21:59:34.163030 [ 77.019615] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1433 21:59:34.163358 [ 77.028491] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 716, name: cat
1434 21:59:34.163674 [ 77.036151] INFO: lockdep is turned off.
1435 21:59:34.163983 [ 77.040078] irq event stamp: 1546
1436 21:59:34.204911 [ 77.043408] hardirqs last enabled at (1545): [<c03d51d8>] console_unlock+0x4b0/0x6c0
1437 21:59:34.205427 [ 77.051246] hardirqs last disabled at (1546): [<c0300c60>] __und_svc+0x60/0x6c
1438 21:59:34.205755 [ 77.058477] softirqs last enabled at (1114): [<c03021a8>] __do_softirq+0x378/0x5fc
1439 21:59:34.206059 [ 77.066142] softirqs last disabled at (1107): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0
1440 21:59:34.206379 [ 77.073979] CPU: 3 PID: 716 Comm: cat Tainted: G D 5.10.167-cip26 #1
1441 21:59:34.206709 [ 77.081637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1442 21:59:34.207063 [ 77.088169] Backtrace:
1443 21:59:34.248193 [ 77.090635] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
1444 21:59:34.248703 [ 77.098213] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f9f8
1445 21:59:34.249032 [ 77.103885] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
1446 21:59:34.249336 [ 77.111212] [<c1352fa8>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1447 21:59:34.249629 [ 77.118963] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c86ec r4:c6302000
1448 21:59:34.249915 [ 77.126716] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1449 21:59:34.291453 [ 77.134550] r6:00000000 r5:00000031 r4:c19c86ec
1450 21:59:34.292003 [ 77.139182] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1451 21:59:34.292360 [ 77.146931] r6:00000001 r5:c6302000 r4:c6770d80
1452 21:59:34.292687 [ 77.151566] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1453 21:59:34.293010 [ 77.158882] r8:0000000b r7:c1e0f8cc r6:ffffe000 r5:00000000 r4:c6770d80
1454 21:59:34.293320 [ 77.165595] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1455 21:59:34.293622 [ 77.172907] r7:c1e0f8cc
1456 21:59:34.334734 [ 77.175453] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1457 21:59:34.335308 [ 77.182596] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1458 21:59:34.335667 [ 77.189652] r10:00000004 r9:c6302000 r8:c15e88e4 r7:00000000 r6:c6303dc8 r5:c0c35358
1459 21:59:34.336002 [ 77.197485] r4:e7f001f2
1460 21:59:34.336322 [ 77.200030] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1461 21:59:34.336633 [ 77.207950] Exception stack(0xc6303dc8 to 0xc6303e10)
1462 21:59:34.336941 [ 77.213010] 3dc0: c15e88ec ef7c05e0 37ddf654 c0c35344 00000001 c650b000
1463 21:59:34.377922 [ 77.221195] 3de0: 00000004 c6303f60 c15e88e4 c1acc194 00000004 c6303e64 c6303e68 c6303e58
1464 21:59:34.378435 [ 77.229376] 3e00: c0c34dd8 c0c35358 a00e0013 ffffffff
1465 21:59:34.378764 [ 77.234434] r7:c6303dfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1466 21:59:34.379099 [ 77.240103] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1467 21:59:34.379400 [ 77.247681] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1468 21:59:34.379688 [ 77.255695] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1469 21:59:34.421084 [ 77.263620] r9:c6303f60 r8:c5317300 r7:00000004 r6:b6e3b000 r5:c63f2b40 r4:c0c351b8
1470 21:59:34.421635 [ 77.271374] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1471 21:59:34.421996 [ 77.279211] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e3b000 r5:c63f2b40 r4:00000000
1472 21:59:34.422329 [ 77.286963] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1473 21:59:34.422652 [ 77.294106] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6302000 r5:c63f2b40
1474 21:59:34.423025 [ 77.301939] r4:c63f2b40
1475 21:59:34.464296 [ 77.304481] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1476 21:59:34.464848 [ 77.311625] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000004 r4:00000004
1477 21:59:34.465201 [ 77.319377] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1478 21:59:34.465528 [ 77.326949] Exception stack(0xc6303fa8 to 0xc6303ff0)
1479 21:59:34.465841 [ 77.332007] 3fa0: 00000004 00000004 00000001 b6e3b000 00000004 00000000
1480 21:59:34.466141 [ 77.340191] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1481 21:59:34.507021 [ 77.348372] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6
1482 21:59:34.507120 # Segmentation fault
1483 21:59:34.586076 # [ 76.655806] lkdtm: Performing direct entry BUG
1484 21:59:34.586245 # [ 76.660524] ------------[ cut here ]------------
1485 21:59:34.586320 # [ 76.665151] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1486 21:59:34.586391 # [ 76.670383] Internal error: Oops - BUG: 0 [#1] SMP ARM
1487 21:59:34.629314 # [ 76.675527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1488 21:59:34.629526 # [ 76.704567] CPU: 3 PID: 716 Comm: cat Not tainted 5.10.167-cip26 #1
1489 21:59:34.629632 # [ 76.710839] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1490 21:59:34.629731 # [ 76.717381] PC is at lkdtm_BUG+0x14/0x18
1491 21:59:34.629825 # [ 76.721313] LR is at lkdtm_do_action+0x2c/0x4c
1492 21:59:34.629918 # [ 76.725762] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1493 21:59:34.630010 # [ 76.732033] sp : c6303e58 ip : c6303e68 fp : c6303e64
1494 21:59:34.672348 # [ 76.737264] r10: 00000004 r9 : c1acc194 r8 : c15e88e4
1495 21:59:34.672827 # [ 76.742493] r7 : c6303f60 r6 : 00000004 r5 : c650b000 r4 : 00000001
1496 21:59:34.673160 # [ 76.749024] r3 : c0c35344 r2 : 37ddf654 r1 : ef7c05e0 r0 : c15e88ec
1497 21:59:34.673497 # [ 76.755557] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1498 21:59:34.673799 # [ 76.762698] Control: 10c5387d Table: 1675404a DAC: 00000051
1499 21:59:34.674091 # [ 76.768451] Process cat (pid: 716, stack limit = 0xc8c5aee1)
1500 21:59:34.674375 # [ 76.774116] Stack: (0xc6303e58 to 0xc6304000)
1501 21:59:34.715760 # [ 76.778480] 3e40: c6303e74 c6303e68
1502 21:59:34.716307 # [ 76.786665] 3e60: c0c34dd8 c0c35350 c6303e9c c6303e78 c0c352d8 c0c34db8 c0c351b8 c63f2b40
1503 21:59:34.716662 # [ 76.794849] 3e80: b6e3b000 00000004 c5317300 c6303f60 c6303ec4 c6303ea0 c07e1374 c0c351c4
1504 21:59:34.716993 # [ 76.803034] 3ea0: 00000000 c63f2b40 b6e3b000 c2815800 c6303f60 c07e1310 c6303f5c c6303ec8
1505 21:59:34.717310 # [ 76.811219] 3ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6302000
1506 21:59:34.759336 # [ 76.819404] 3ee0: b6e3b000 00020000 00000004 00000004 0001fffc c6303ee0 00000001 b6e3a000
1507 21:59:34.759844 # [ 76.827589] 3f00: c62e1540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1508 21:59:34.760171 # [ 76.835774] 3f20: 00000000 00000000 c136ee50 37ddf654 c205c8c0 c63f2b40 c63f2b40 c6302000
1509 21:59:34.760477 # [ 76.843959] 3f40: b6e3b000 00000000 00000000 00000004 c6303f94 c6303f60 c0599770 c05990dc
1510 21:59:34.760770 # [ 76.852143] 3f60: 00000000 00000000 c6303fac 37ddf654 00000004 00000004 b6f82e00 00000004
1511 21:59:34.803398 # [ 76.860328] 3f80: c03002e4 c6302000 c6303fa4 c6303f98 c0599800 c0599708 00000000 c6303fa8
1512 21:59:34.803914 # [ 76.868513] 3fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3b000 00000004 00000000
1513 21:59:34.804255 # [ 76.876697] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1514 21:59:34.804563 # [ 76.884882] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6 800e0030 00000001 00000000 00000000
1515 21:59:34.804860 # [ 76.893062] Backtrace:
1516 21:59:34.805148 # [ 76.895525] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1517 21:59:34.847349 # [ 76.903108] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1518 21:59:34.847864 # [ 76.911126] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1519 21:59:34.848204 # [ 76.919052] r9:c6303f60 r8:c5317300 r7:00000004 r6:b6e3b000 r5:c63f2b40 r4:c0c351b8
1520 21:59:34.848512 # [ 76.926809] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1521 21:59:34.848811 # [ 76.934650] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e3b000 r5:c63f2b40 r4:00000000
1522 21:59:34.849099 # [ 76.942402] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1523 21:59:34.891535 # [ 76.949547] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6302000 r5:c63f2b40
1524 21:59:34.892044 # [ 76.957381] r4:c63f2b40
1525 21:59:34.892379 # [ 76.959928] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1526 21:59:34.892684 # [ 76.967073] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000004 r4:00000004
1527 21:59:34.892979 # [ 76.974829] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1528 21:59:34.893262 # [ 76.982401] Exception stack(0xc6303fa8 to 0xc6303ff0)
1529 21:59:34.935502 # [ 76.987460] 3fa0: 00000004 00000004 00000001 b6e3b000 00000004 00000000
1530 21:59:34.936056 # [ 76.995644] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1531 21:59:34.936420 # [ 77.003826] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6
1532 21:59:34.936757 # [ 77.008887] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1533 21:59:34.937077 # [ 77.014991] ---[ end trace f1dc2883965ef01b ]---
1534 21:59:34.937390 # [ 77.[ 77.802618] lkdtm: Performing direct entry WARNING
1535 21:59:34.937694 019615] BUG: sleeping function ca[ 77.808667] ------------[ cut here ]------------
1536 21:59:34.979476 lled from invalid context at incl[ 77.816190] WARNING: CPU: 1 PID: 787 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1537 21:59:34.979992 ude/linux/percpu-rwsem.h:49
1538 21:59:34.980363 # [ [ 77.827408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1539 21:59:35.023500 77.028491] in_atomic(): 0, irqs[ 77.859185] CPU: 1 PID: 787 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1540 21:59:35.024049 _disabled(): 128, non_block: 0, p[ 77.869582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1541 21:59:35.024410 id: 716, name: cat
1542 21:59:35.024737 # [ 77.0361[ 77.878968] Backtrace:
1543 21:59:35.025056 51] INFO: lockdep is turned off.
1544 21:59:35.025373 [ 77.884290] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
1545 21:59:35.025679
1546 21:59:35.025975 # [ 77.040078] irq event stamp[ 77.894709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
1547 21:59:35.026271 : 1546
1548 21:59:35.067590 # [ 77.043408] hardirqs[ 77.903232] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
1549 21:59:35.068143 last enabled at (1545): [<c03d5[ 77.913403] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1550 21:59:35.068510 1d8>] console_unlock+0x4b0/0x6c0
1551 21:59:35.068847 [ 77.923219] r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1acc850
1552 21:59:35.069171
1553 21:59:35.069480 # [ 77.051246] hardirqs last d[ 77.933824] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
1554 21:59:35.111584 isabled at (1546): [<c0300c60>] _[ 77.944162] r7:00000053 r6:c1acc850 r5:00000000 r4:c6302000
1555 21:59:35.112136 _und_svc+0x60/0x6c
1556 21:59:35.112497 # [ 77.0584[ 77.952685] [<c134cee8>] (warn_slowpath_fmt) from [<c0c353a4>] (lkdtm_WARNING+0x48/0x4c)
1557 21:59:35.112834 77] softirqs last enabled at (11[ 77.963630] r9:c1acc198 r8:c15e88e4 r7:c6303f60 r6:00000008 r5:c6500000 r4:00000002
1558 21:59:35.113168 14): [<c03021a8>] __do_softirq+0x[ 77.974234] [<c0c3535c>] (lkdtm_WARNING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1559 21:59:35.113492 378/0x5fc
1560 21:59:35.155563 # [ 77.066142] softi[ 77.985011] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1561 21:59:35.156118 rqs last disabled at (1107): [<c0[ 77.995879] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1562 21:59:35.156487 35f1bc>] __irq_exit_rcu+0x178/0x1[ 78.006649] r9:c6303f60 r8:c5317300 r7:00000008 r6:b6e68000 r5:c5a09400 r4:c0c351b8
1563 21:59:35.156825 d0
1564 21:59:35.157136 # [ 77.073979] CPU: 3 PID: [ 78.017255] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1565 21:59:35.199367 716 Comm: cat Tainted: G D [ 78.027938] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e68000 r5:c5a09400 r4:00000000
1566 21:59:35.199921 5.10.167-cip26 #1
1567 21:59:35.200274 # [ [ 78.038540] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1568 21:59:35.200610 77.081637] Hardware name: Freesc[ 78.048534] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6302000 r5:c5a09400
1569 21:59:35.200932 ale i.MX6 Quad/DualLite (Device T[ 78.059219] r4:c5a09400
1570 21:59:35.201243 ree)
1571 21:59:35.201549 # [ 77.088169] Backtrace:[ 78.064619] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1572 21:59:35.201850
1573 21:59:35.243538 # [ 77.090635] [<c134ba78>] [ 78.074612] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000008 r4:00000008
1574 21:59:35.244091 (dump_backtrace) from [<c134be38>[ 78.085216] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1575 21:59:35.244454 ] (show_stack+0x20/0x24)
1576 21:59:35.244779 # [ 7[ 78.095639] Exception stack(0xc6303fa8 to 0xc6303ff0)
1577 21:59:35.245099 7.098213] r7:ffffffff r6:600e009[ 78.103555] 3fa0: 00000008 00000008 00000001 b6e68000 00000008 00000000
1578 21:59:35.245425 3 r5:00000000 r4:c1f0f9f8
1579 21:59:35.287330 # [ [ 78.114592] 3fc0: 00000008 00000008 b6fafe00 00000004 00000001 00000000 00020000 becb1a64
1580 21:59:35.287523 77.103885] [<c134be18>] (show_sta[ 78.125625] 3fe0: 00000004 becb1798 b6f1a4cf b6ea07e6
1581 21:59:35.287620 ck) from [<c1353088>] (dump_stack[ 78.133576] irq event stamp: 0
1582 21:59:35.287707 +0xe0/0x100)
1583 21:59:35.287792 # [ 77.111212] [<[ 78.139459] hardirqs last enabled at (0): [<00000000>] 0x0
1584 21:59:35.287877 c1352fa8>] (dump_stack) from [<c0[ 78.147952] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1585 21:59:35.331512 38e604>] (___might_sleep+0x1ac/0x[ 78.158277] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1586 21:59:35.332071 2bc)
1587 21:59:35.332432 # [ 77.118963] r9:600e00[ 78.168629] softirqs last disabled at (0): [<00000000>] 0x0
1588 21:59:35.332767 93 r8:0000000b r7:c035bd2c r6:000[ 78.177055] ---[ end trace f1dc2883965ef01c ]---
1589 21:59:35.333097 00031 r5:c19c86ec r4:c6302000
1590 21:59:35.333416 # [ 77.126716] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1591 21:59:35.333725 # [ 77.134550] r6:00000000 r5:00000031 r4:c19c86ec
1592 21:59:35.375431 # [ 77.139182] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1593 21:59:35.375977 # [ 77.146931] r6:00000001 r5:c6302000 r4:c6770d80
1594 21:59:35.376345 # [ 77.151566] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1595 21:59:35.376674 # [ 77.158882] r8:0000000b r7:c1e0f8cc r6:ffffe000 r5:00000000 r4:c6770d80
1596 21:59:35.376993 # [ 77.165595] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1597 21:59:35.377301 # [ 77.172907] r7:c1e0f8cc
1598 21:59:35.377604 # [ 77.175453] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1599 21:59:35.419515 # [ 77.182596] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1600 21:59:35.420072 # [ 77.189652] r10:00000004 r9:c6302000 r8:c15e88e4 r7:00000000 r6:c6303dc8 r5:c0c35358
1601 21:59:35.420448 # [ 77.197485] r4:e7f001f2
1602 21:59:35.420777 # [ 77.200030] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1603 21:59:35.421100 # [ 77.207950] Exception stack(0xc6303dc8 to 0xc6303e10)
1604 21:59:35.421412 # [ 77.213010] 3dc0: c15e88ec ef7c05e0 37ddf654 c0c35344 00000001 c650b000
1605 21:59:35.421721 # [ 77.221195] 3de0: 00000004 c6303f60 c15e88e4 c1acc194 00000004 c6303e64 c6303e68 c6303e58
1606 21:59:35.463081 # [ 77.229376] 3e00: c0c34dd8 c0c35358 a00e0013 ffffffff
1607 21:59:35.463262 # [ 77.234434] r7:c6303dfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1608 21:59:35.463344 # [ 77.240103] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1609 21:59:35.463423 # [ 77.247681] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1610 21:59:35.463500 # [ 77.255695] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1611 21:59:35.463573 # [ 77.263620] r9:c6303f60 r8:c5317300 r7:00000004 r6:b6e3b000 r5:c63f2b40 r4:c0c351b8
1612 21:59:35.507287 # [ 77.271374] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1613 21:59:35.507678 # [ 77.279211] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e3b000 r5:c63f2b40 r4:00000000
1614 21:59:35.507926 # [ 77.286963] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1615 21:59:35.508176 # [ 77.294106] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6302000 r5:c63f2b40
1616 21:59:35.508448 # [ 77.301939] r4:c63f2b40
1617 21:59:35.508712 # [ 77.304481] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1618 21:59:35.551357 # [ 77.311625] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000004 r4:00000004
1619 21:59:35.551911 # [ 77.319377] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1620 21:59:35.552275 # [ 77.326949] Exception stack(0xc6303fa8 to 0xc6303ff0)
1621 21:59:35.552602 # [ 77.332007] 3fa0: 00000004 00000004 00000001 b6e3b000 00000004 00000000
1622 21:59:35.552919 # [ 77.340191] 3fc0: 00000004 00000004 b6f82e00 00000004 00000001 00000000 00020000 bec27a64
1623 21:59:35.553229 # [ 77.348372] 3fe0: 00000004 bec27798 b6eed4cf b6e737e6
1624 21:59:35.553534 # BUG: saw 'kernel BUG at': ok
1625 21:59:35.595533 ok 2 selftests: lkdtm: BUG.sh
1626 21:59:35.596043 # selftests: lkdtm: WARNING.sh
1627 21:59:35.596375 # [ 77.802618] lkdtm: Performing direct entry WARNING
1628 21:59:35.596678 # [ 77.808667] ------------[ cut here ]------------
1629 21:59:35.596967 # [ 77.816190] WARNING: CPU: 1 PID: 787 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1630 21:59:35.639527 # [ 77.827408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1631 21:59:35.640092 # [ 77.859185] CPU: 1 PID: 787 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1632 21:59:35.640457 # [ 77.869582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1633 21:59:35.640787 # [ 77.878968] Backtrace:
1634 21:59:35.641102 # [ 77.884290] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
1635 21:59:35.641411 # [ 77.894709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
1636 21:59:35.683290 # [ 77.903232] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
1637 21:59:35.683831 # [ 77.913403] [<c1352fa8>] (dump[ 78.512951] lkdtm: Performing direct entry WARNING_MESSAGE
1638 21:59:35.684188 _stack) from [<c03567f8>] (__warn[ 78.521157] ------------[ cut here ]------------
1639 21:59:35.684518 +0x98/0x14c)
1640 21:59:35.684846 # [ 77.923219] r[ 78.528935] WARNING: CPU: 3 PID: 822 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1641 21:59:35.685160 9:00000009 r8:c0c353a4 r7:0000005[ 78.540716] Warning message trigger count: 2
1642 21:59:35.727556 3 r6:00000009 r5:c0c353a4 r4:c1ac[ 78.547873] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1643 21:59:35.728140 c850
1644 21:59:35.728497 # [ 77.933824] [<c0356760[ 78.579529] CPU: 3 PID: 822 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1645 21:59:35.771634 >] (__warn) from [<c134cf70>] (wa[ 78.589997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1646 21:59:35.772185 rn_slowpath_fmt+0x8c/0xa8)
1647 21:59:35.772544 # [ [ 78.599388] Backtrace:
1648 21:59:35.772872 77.944162] r7:00000053 r6:c1acc[ 78.604712] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
1649 21:59:35.773199 850 r5:00000000 r4:c6302000
1650 21:59:35.773521 # [ [ 78.615135] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
1651 21:59:35.773830 77.952685] [<c134cee8>] (warn_s[ 78.623661] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
1652 21:59:35.815525 lowpath_fmt) from [<c0c353a4>] (l[ 78.633834] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1653 21:59:35.816090 kdtm_WARNING+0x48/0x4c)
1654 21:59:35.816451 # [ 77[ 78.643651] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acc850
1655 21:59:35.816787 .963630] r9:c1acc198 r8:c15e88e4[ 78.654260] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
1656 21:59:35.817122 r7:c6303f60 r6:00000008 r5:c6500[ 78.664600] r7:00000058 r6:c1acc850 r5:c1acc86c r4:c62a0000
1657 21:59:35.817439 000 r4:00000002
1658 21:59:35.859589 # [ 77.974234][ 78.673129] [<c134cee8>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1659 21:59:35.860139 [<c0c3535c>] (lkdtm_WARNING) fro[ 78.684771] r9:c1acc1a0 r8:c15e88e4 r7:c62a1f60 r6:00000010 r5:c650b000 r4:00000003
1660 21:59:35.860505 m [<c0c34dd8>] (lkdtm_do_action+0[ 78.695379] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1661 21:59:35.860837 x2c/0x4c)
1662 21:59:35.861154 # [ 77.985011] [<c0c[ 78.706851] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1663 21:59:35.903570 34dac>] (lkdtm_do_action) from [<[ 78.717721] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1664 21:59:35.904130 c0c352d8>] (direct_entry+0x120/0x[ 78.728496] r9:c62a1f60 r8:c5317300 r7:00000010 r6:b6e51000 r5:c5e1f680 r4:c0c351b8
1665 21:59:35.904493 18c)
1666 21:59:35.904827 # [ 77.995879] [<c0c351b8[ 78.739105] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1667 21:59:35.905154 >] (direct_entry) from [<c07e1374[ 78.749793] r9:c07e1310 r8:c62a1f60 r7:c2815800 r6:b6e51000 r5:c5e1f680 r4:00000000
1668 21:59:35.905466 >] (full_proxy_write+0x64/0x94)
1669 21:59:35.947540 [ 78.760400] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1670 21:59:35.948090 # [ 78.006649] r9:c6303f60 r8:[ 78.770397] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c62a0000 r5:c5e1f680
1671 21:59:35.948455 c5317300 r7:00000008 r6:b6e68000 [ 78.781083] r4:c5e1f680
1672 21:59:35.948787 r5:c5a09400 r4:c0c351b8
1673 21:59:35.949106 # [ 78[ 78.786488] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1674 21:59:35.949421 .017255] [<c07e1310>] (full_proxy[ 78.796482] r9:c62a0000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000010 r4:00000010
1675 21:59:35.991410 _write) from [<c05991dc>] (vfs_wr[ 78.807090] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1676 21:59:35.991952 ite+0x10c/0x524)
1677 21:59:35.992307 # [ 78.027938[ 78.817515] Exception stack(0xc62a1fa8 to 0xc62a1ff0)
1678 21:59:35.992645 ] r9:c07e1310 r8:c6303f60 r7:c28[ 78.825434] 1fa0: 00000010 00000010 00000001 b6e51000 00000010 00000000
1679 21:59:35.992974 15800 r6:b6e68000 r5:c5a09400 r4:[ 78.836474] 1fc0: 00000010 00000010 b6f98e00 00000004 00000001 00000000 00020000 bee79a64
1680 21:59:35.993298 00000000
1681 21:59:36.035461 # [ 78.038540] [<c059[ 78.847511] 1fe0: 00000004 bee79798 b6f034cf b6e897e6
1682 21:59:36.036008 90d0>] (vfs_write) from [<c059977[ 78.855482] irq event stamp: 0
1683 21:59:36.036377 0>] (ksys_write+0x74/0xec)
1684 21:59:36.036711 # [ [ 78.861348] hardirqs last enabled at (0): [<00000000>] 0x0
1685 21:59:36.037033 78.048534] r10:00000004 r9:0000[ 78.869867] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1686 21:59:36.037349 0000 r8:00000000 r7:b6e68000 r6:c[ 78.880176] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1687 21:59:36.037663 6302000 r5:c5a09400
1688 21:59:36.079279 # [ 78.059[ 78.890505] softirqs last disabled at (0): [<00000000>] 0x0
1689 21:59:36.079685 219] r4:c5a09400
1690 21:59:36.080013 # [ 78.06461[ 78.898939] ---[ end trace f1dc2883965ef01d ]---
1691 21:59:36.080311 9] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1692 21:59:36.080608 # [ 78.074612] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000008 r4:00000008
1693 21:59:36.080894 # [ 78.085216] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1694 21:59:36.081171 # [ 78.095639] Exception stack(0xc6303fa8 to 0xc6303ff0)
1695 21:59:36.123537 # [ 78.103555] 3fa0: 00000008 00000008 00000001 b6e68000 00000008 00000000
1696 21:59:36.124086 # [ 78.114592] 3fc0: 00000008 00000008 b6fafe00 00000004 00000001 00000000 00020000 becb1a64
1697 21:59:36.124451 # [ 78.125625] 3fe0: 00000004 becb1798 b6f1a4cf b6ea07e6
1698 21:59:36.124782 # [ 78.133576] irq event stamp: 0
1699 21:59:36.125102 # [ 78.139459] hardirqs last enabled at (0): [<00000000>] 0x0
1700 21:59:36.125411 # [ 78.147952] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1701 21:59:36.125720 # [ 78.158277] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1702 21:59:36.167356 # [ 78.168629] softirqs last disabled at (0): [<00000000>] 0x0
1703 21:59:36.167910 # [ 78.177055] ---[ end trace f1dc2883965ef01c ]---
1704 21:59:36.168274 # WARNING: saw 'WARNING:': ok
1705 21:59:36.168600 ok 3 selftests: lkdtm: WARNING.sh
1706 21:59:36.168924 # selftests: lkdtm: WARNING_MESSAGE.sh
1707 21:59:36.169236 # [ 78.512951] lkdtm: Performing direct entry WARNING_MESSAGE
1708 21:59:36.169539 # [ 78.521157] ------------[ cut here ]------------
1709 21:59:36.169868 # [ 78.528935] WARNING: CPU: 3 PID: 822 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1710 21:59:36.170201 # [ 78.540716] Warning message trigger count: 2
1711 21:59:36.211381 # [ 78.547873] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1712 21:59:36.211949 # [ 78.579529] CPU: 3 PID: 822 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1713 21:59:36.212316 # [ 78.589997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1714 21:59:36.212658 # [ 78.599388] Backtrace:
1715 21:59:36.255550 # [ 78.604712] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
1716 21:59:36.256104 # [ 78.615135] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
1717 21:59:36.256470 # [ 78.623661] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
1718 21:59:36.256805 # [ 78.633834] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1719 21:59:36.257132 # [ 78.643651] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acc850
1720 21:59:36.299390 # [ 78.654260] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
1721 21:59:36.299949 # [ 78.664600] r7:00000058 r6:c1acc850 r5:c1acc86c r4:c62a0000
1722 21:59:36.300319 # [ 78.673129] [<c134cee8>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1723 21:59:36.300656 # [ 78.684771] r9:c1acc1a0 r8:c15e88e4 r7:c62a1f60 r6:00000010 r5:c650b000 r4:00000003
1724 21:59:36.300980 # [ 78.695379] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1725 21:59:36.301297 # [ 78.706851] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1726 21:59:36.343513 # [ 78.717721] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1727 21:59:36.344032 # [ 78.728496] r9:c62a1f60 r8:c5317300 r7:00000010 r6:b6e51000 r5:c5e1f680 r4:c0c351b8
1728 21:59:36.344408 # [ 78.739105] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1729 21:59:36.344749 # [ 78.749793] r9:c07e1310 r8:c62a1f60 r7:c2815800 r6:b6e51000 r5:c5e1f680 r4:00000000
1730 21:59:36.345079 # [ 78.760400] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1731 21:59:36.387261 # [ 78.770397] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c62a0000 r5:c5e1f680
1732 21:59:36.387440 # [ 78.781083] r4:c5e1f680
1733 21:59:36.387525 # [ 78.786488] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1734 21:59:36.387605 # [ 78.796482] r9:c62a0000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000010 r4:00000010
1735 21:59:36.387679 # [ 78.807090] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1736 21:59:36.387753 # [ 78.817515] Exception stack(0xc62a1fa8 to 0xc62a1ff0)
1737 21:59:36.387825 # [ 78.825434] 1f[ 79.231431] lkdtm: Performing direct entry EXCEPTION
1738 21:59:36.431373 a0: 00000010 00[ 79.237312] 8<--- cut here ---
1739 21:59:36.431664 000010 00000001 b6e51000 00000010[ 79.243174] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1740 21:59:36.431842 00000000
1741 21:59:36.432002 # [ 78.836474] 1fc0:[ 79.254107] pgd = 1400bee8
1742 21:59:36.432154 00000010 00000010 b6f98e00 00000[ 79.259698] [00000000] *pgd=00000000
1743 21:59:36.432300 004 00000001 00000000 00020000 be[ 79.266198] Internal error: Oops: 805 [#2] SMP ARM
1744 21:59:36.432447 e79a64
1745 21:59:36.475620 # [ 78.847511] 1fe0: 00[ 79.273758] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1746 21:59:36.476207 000004 bee79798 b6[f 0 3 47c9f. 305461] CPU: 1 PID: 854 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1747 21:59:36.476585 6e897e6
1748 21:59:36.476926 #[ [ 7 9 .7381.582585] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1749 21:59:36.477249 482] irq event stamp: 0[
1750 21:59:36.477568
1751 21:59:36.519601 #7 9.323551] PC is at lkdtm_EXCEPTION+0x18/0x20
1752 21:59:36.520156 78.861348][ h a r7d9i.r3q3s0 30] LR is at lkdtm_do_action+0x2c/0x4c
1753 21:59:36.520528 last ena[b l e d7 9a.t3 3(606)7:] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1754 21:59:36.520874 [<0000000[0 > ] 709x.304
1755 21:59:36.521196 4
1756 21:59:36.521513 6#8 ] sp : c6717e58 ip : c6717e68 fp : c6717e64
1757 21:59:36.521830 [ 78.86[9 8 6 77]9 .h3a5r1d6i3r] r10: 0000000a r9 : c1acc1b0 r8 : c15e88e4
1758 21:59:36.522139 qs last d[i s a b7l9e.d3 5a8t5 9(] r7 : c6717f60 r6 : 0000000a r5 : c6500000 r4 : 00000004
1759 21:59:36.563369 0): [<c0[3 5 3 d7094.>3]6 68c5o9p r3 : 00000000 r2 : 2c085880 r1 : ef7965e0 r0 : c15e8904
1760 21:59:36.563929 y_process+0x[5 f 8 /709x.1397754036] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1761 21:59:36.564290
1762 21:59:36.564618 # [ 78.8[8 0 1 7769]. 3s8o4f0t7] Control: 10c5387d Table: 1670804a DAC: 00000051
1763 21:59:36.564943 irqs last enab[l e d7 9a.t3 9(1646] Process cat (pid: 854, stack limit = 0x96ef3874)
1764 21:59:36.565261 ): [<c[0 3 5 37d90.43>9]9 2c9o7p] Stack: (0xc6717e58 to 0xc6718000)
1765 21:59:36.565572 _process+0x5[f 8 / 07x91.947045
1766 21:59:36.607338 306] 7e40: c6717e74 c6717e68
1767 21:59:36.607856 # [ 78.890[5 0 5 ]7 9s.o4f1t5i393] 7e60: c0c34dd8 c0c35408 c6717e9c c6717e78 c0c352d8 c0c34db8 c0c351b8 c62e0640
1768 21:59:36.608193 qs last disabled [a t (709.)4:25479] 7e80: b6e48000 0000000a c5317300 c6717f60 c6717ec4 c6717ea0 c07e1374 c0c351c4
1769 21:59:36.608504 [<00000000>] 0[x 0
1770 21:59:36.608797
1771 21:59:36.609085 7#9 .[4 3 5737] 7ea0: 00000000 c62e0640 b6e48000 c2815800 c6717f60 c07e1310 c6717f5c c6717ec8
1772 21:59:36.609382 78.898939] ---[ [e n d 7t9r.a4c45909] 7ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6716000
1773 21:59:36.651040 f1dc2883965[e f 0 17d9 .]4-5-6-168] 7ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6717ee0 00000001 b6e47000
1774 21:59:36.651131
1775 21:59:36.651202 # WARNING_[M E S S7A9G.E4:6 6s2a5] 7f00: c5b49cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1776 21:59:36.651270 w 'message t[r i g g7e9r.'4:7 6o257] 7f20: 00000000 00000000 c136ee50 2c085880 c205c8c0 c62e0640 c62e0640 c6716000
1777 21:59:36.651336
1778 21:59:36.651399 ok 4 selftests[: l k7d9t.m4:86345] 7f40: b6e48000 00000000 00000000 00000004 c6717f94 c6717f60 c0599770 c05990dc
1779 21:59:36.651463 WARNING_MESSAG[E . s7h9
1780 21:59:36.651525 .
1781 21:59:36.695294 4#9 6s04] 7f60: 00000000 00000000 c6717fac 2c085880 0000000a 0000000a b6f8fe00 00000004
1782 21:59:36.695481 elftests: lkdtm: [E X C E7P9T.I506689] 7f80: c03002e4 c6716000 c6717fa4 c6717f98 c0599800 c0599708 00000000 c6717fa8
1783 21:59:36.695572 N.sh
1784 21:59:36.695657 [ 79.516947] 7fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
1785 21:59:36.695738 [ 79.525645] 7fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 be89aa64
1786 21:59:36.695815 [ 79.533831] 7fe0: 00000004 be89a798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
1787 21:59:36.739260 [ 79.542013] Backtrace:
1788 21:59:36.739498 [ 79.544484] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1789 21:59:36.739631 [ 79.552591] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1790 21:59:36.739755 [ 79.560612] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1791 21:59:36.739873 [ 79.568539] r9:c6717f60 r8:c5317300 r7:0000000a r6:b6e48000 r5:c62e0640 r4:c0c351b8
1792 21:59:36.739987 [ 79.576301] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1793 21:59:36.783367 [ 79.584141] r9:c07e1310 r8:c6717f60 r7:c2815800 r6:b6e48000 r5:c62e0640 r4:00000000
1794 21:59:36.783925 [ 79.591894] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1795 21:59:36.784311 [ 79.599040] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6716000 r5:c62e0640
1796 21:59:36.784646 [ 79.606874] r4:c62e0640
1797 21:59:36.784965 [ 79.609419] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1798 21:59:36.785284 [ 79.616564] r9:c6716000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000a r4:0000000a
1799 21:59:36.827196 [ 79.624320] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1800 21:59:36.827605 [ 79.631894] Exception stack(0xc6717fa8 to 0xc6717ff0)
1801 21:59:36.827935 [ 79.636955] 7fa0: 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
1802 21:59:36.828244 [ 79.645141] 7fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 be89aa64
1803 21:59:36.828537 [ 79.653325] 7fe0: 00000004 be89a798 b6efa4cf b6e807e6
1804 21:59:36.828821 [ 79.658386] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1805 21:59:36.829102 [ 79.664554] ---[ end trace f1dc2883965ef01e ]---
1806 21:59:36.829375 # Segmentation fault
1807 21:59:36.887539 # [ 79.231431] lkdtm: Performing direct entry EXCEPTION
1808 21:59:36.888086 # [ 79.237312] 8<--- cut here ---
1809 21:59:36.888448 # [ 79.243174] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1810 21:59:36.888788 # [ 79.254107] pgd = 1400bee8
1811 21:59:36.889113 # [ 79.259698] [00000000] *pgd=00000000
1812 21:59:36.889425 # [ 79.266198] Internal error: Oops: 805 [#2] SMP ARM
1813 21:59:36.931365 # [ 79.273758] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1814 21:59:36.931933 # [ 79.305461] CPU: 1 PID: 854 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1815 21:59:36.932303 # [ 79.315280] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1816 21:59:36.932645 # [ 79.323551] PC is at lkdtm_EXCEPTION+0x18/0x20
1817 21:59:36.932971 # [ 79.330330] LR is at lkdtm_do_action+0x2c/0x4c
1818 21:59:36.975365 # [ 79.336679] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1819 21:59:36.975921 # [ 79.344681] sp : c6717e58 ip : c6717e68 fp : c6717e64
1820 21:59:36.976306 # [ 79.351639] r10: 0000000a r9 : c1acc1b0 r8 : c15e88e4
1821 21:59:36.976643 # [ 79.358599] r7 : c6717f60 r6 : 0000000a r5 : c6500000 r4 : 00000004
1822 21:59:36.976971 # [ 79.366859] r3 : 00000000 r2 : 2c085880 r1 : ef7965e0 r0 : c15e8904
1823 21:59:36.977285 # [ 79.375036] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1824 21:59:36.977594 # [ 79.384077] Control: 10c5387d Table: 1670804a DAC: 00000051
1825 21:59:37.019385 # [ 79.391646] Process cat (pid: 854, stack limit = 0x96ef3874)
1826 21:59:37.019943 # [ 79.399297] Stack: (0xc6717e58 to 0xc6718000)
1827 21:59:37.020329 # [ 79.405306] 7e40: c6717e74 c6717e68
1828 21:59:37.020668 # [ 79.415393] 7e60: c0c34dd8 c0c35408 c6717e9c c6717e78 c0c352d8 c0c34db8 c0c351b8 c62e0640
1829 21:59:37.020994 # [ 79.425479] 7e80: b6e48000 0000000a c5317300 c6717f60 c6717ec4 c6717ea0 c07e1374 c0c351c4
1830 21:59:37.021312 # [ 79.435737] 7ea0: 00000000 c62e0640 b6e48000 c2815800 c6717f60 c07e1310 c6717f5c c6717ec8
1831 21:59:37.063369 # [ 79.445909] 7ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6716000
1832 21:59:37.063925 # [ 79.456168] 7ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6717ee0 00000001 b6e47000
1833 21:59:37.064296 # [ 79.466255] 7f00: c5b49cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1834 21:59:37.064635 # [ 79.476257] 7f20: 00000000 00000000 c136ee50 2c085880 c205c8c0 c62e0640 c62e0640 c6716000
1835 21:59:37.064960 # [ 79.486345] 7f40: b6e48000 00000000 00000000 00000004 c6717f94 c6717f60 c0599770 c05990dc
1836 21:59:37.107471 # [ 79.496604] 7f60: 00000000 00000000 c6717fac 2c085880 0000000a 0000000a b6f8fe00 00000004
1837 21:59:37.108029 # [ 79.506689] 7f80: c03002e4 c6716000 c6717fa4 c6717f98 c0599800 c0599708 00000000 c6717fa8
1838 21:59:37.108398 # [ 79.516947] 7fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
1839 21:59:37.108734 # [ 79.525645] 7fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 be89aa64
1840 21:59:37.109059 # [ 79.533831] 7fe0: 00000004 be89a798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
1841 21:59:37.109373 # [ 79.542013] Backtrace:
1842 21:59:37.151516 # [ 79.544484] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1843 21:59:37.152115 # [ 79.552591] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1844 21:59:37.152574 # [ 79.560612] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1845 21:59:37.152933 # [ 79.568539] r9:c6717f60 r8:c5317300 r7:0000000a r6:b6e48000 r5:c62e0640 r4:c0c351b8
1846 21:59:37.153297 # [ 79.576301] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1847 21:59:37.195257 # [ 79.584141] r9:c07e1310 r8:c6717f60 r7:c2815800 r6:b6e48000 r5:c62e0640 r4:00000000
1848 21:59:37.195715 # [ 79.591894] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1849 21:59:37.196050 # [ 79.599040] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6716000 r5:c62e0640
1850 21:59:37.196361 # [ 79.606874] r4:c62e0640
1851 21:59:37.196662 # [ 79.609419] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1852 21:59:37.196953 # [ 79.616564] r9:c6716000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000a r4:0000000a
1853 21:59:37.197242 # [ 79.624320] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1854 21:59:37.239529 # [ 79.631894] Exception stack(0xc6717fa8 to 0xc6717ff0)
1855 21:59:37.240051 # [ 79.636955] 7fa0: 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
1856 21:59:37.240391 # [ 79.645141] 7fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 be89aa64
1857 21:59:37.240696 # [ 79.653325] 7fe0: 00000004 be89a798 b6efa4cf b6e807e6
1858 21:59:37.240994 # [ 79.658386] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1859 21:59:37.241387 # [ 79.664554] ---[ end trace f1dc2883965ef01e ]---
1860 21:59:37.241712 # EXCEPTION: missing 'call trace:': [FAIL]
1861 21:59:37.283437 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1862 21:59:37.283997 # selftests: lkdtm: LOOP.sh
1863 21:59:37.284359 # Skipping LOOP: Hangs the system
1864 21:59:37.284688 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1865 21:59:37.285012 # selftests: lkdtm: EXHAUST_STACK.sh
1866 21:59:37.318272 # Skipping EXHAUST_STACK: Corrupts memory on failure
1867 21:59:37.318823 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1868 21:59:37.350197 # selftests: lkdtm: CORRUPT_STACK.sh
1869 21:59:37.522796 # Skipping CORRUPT_STACK: Crashes entire system on success
1870 21:59:37.523460 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1871 21:59:37.539040 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1872 21:59:37.708795 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1873 21:59:37.709388 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1874 21:59:37.724745 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1875 21:59:37.957238 [ 80.814469] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1876 21:59:37.957796 [ 80.820062] lkdtm: attempting good list addition
1877 21:59:37.958155 [ 80.824835] lkdtm: attempting corrupted list addition
1878 21:59:37.958489 [ 80.829926] lkdtm: list_add() corruption not detected!
1879 21:59:38.044427 # [ 80.814469] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1880 21:59:38.044987 # [ 80.820062] lkdtm: attempting good list addition
1881 21:59:38.045348 # [ 80.824835] lkdtm: attempting corrupted list addition
1882 21:59:38.045682 # [ 80.829926] lkdtm: list_add() corruption not detected!
1883 21:59:38.046004 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1884 21:59:38.060384 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1885 21:59:38.092260 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1886 21:59:38.310832 [ 81.166853] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1887 21:59:38.311415 [ 81.172446] lkdtm: attempting good list removal
1888 21:59:38.311777 [ 81.177222] lkdtm: attempting corrupted list removal
1889 21:59:38.312110 [ 81.183219] lkdtm: list_del() corruption not detected!
1890 21:59:38.393970 # [ 81.166853] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1891 21:59:38.394530 # [ 81.172446] lkdtm: attempting good list removal
1892 21:59:38.394939 # [ 81.177222] lkdtm: attempting corrupted list removal
1893 21:59:38.395288 # [ 81.183219] lkdtm: list_del() corruption not detected!
1894 21:59:38.395614 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1895 21:59:38.409999 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1896 21:59:38.441712 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1897 21:59:38.644493 [ 81.502176] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1898 21:59:38.645044 [ 81.508738] lkdtm: attempting bad read from page below current stack
1899 21:59:38.645405 [ 81.515197] lkdtm: FAIL: accessed page before stack! (byte: 0)
1900 21:59:38.725675 # [ 81.502176] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1901 21:59:38.726229 # [ 81.508738] lkdtm: attempting bad read from page below current stack
1902 21:59:38.726590 # [ 81.515197] lkdtm: FAIL: accessed page before stack! (byte: 0)
1903 21:59:38.726963 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1904 21:59:38.750469 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1905 21:59:38.766514 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1906 21:59:38.965111 [ 81.822519] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1907 21:59:38.965662 [ 81.828963] lkdtm: attempting bad read from page above current stack
1908 21:59:38.966021 [ 81.835384] lkdtm: FAIL: accessed page after stack! (byte: 0)
1909 21:59:39.051328 # [ 81.822519] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1910 21:59:39.051887 # [ 81.828963] lkdtm: attempting bad read from page above current stack
1911 21:59:39.052246 # [ 81.835384] lkdtm: FAIL: accessed page after stack! (byte: 0)
1912 21:59:39.052581 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1913 21:59:39.073177 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1914 21:59:39.089167 # selftests: lkdtm: UNSET_SMEP.sh
1915 21:59:39.285724 [ 82.151904] lkdtm: Performing direct entry UNSET_SMEP
1916 21:59:39.286240 [ 82.157055] lkdtm: XFAIL: this test is x86_64-only
1917 21:59:39.340703 # [ 82.151904] lkdtm: Performing direct entry UNSET_SMEP
1918 21:59:39.341242 # [ 82.157055] lkdtm: XFAIL: this test is x86_64-only
1919 21:59:39.356919 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1920 21:59:39.388817 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1921 21:59:39.404844 # selftests: lkdtm: DOUBLE_FAULT.sh
1922 21:59:39.594422 [ 82.462574] lkdtm: Performing direct entry DOUBLE_FAULT
1923 21:59:39.595001 [ 82.467902] lkdtm: XFAIL: this test is ia32-only
1924 21:59:39.663268 # [ 82.462574] lkdtm: Performing direct entry DOUBLE_FAULT
1925 21:59:39.663814 # [ 82.467902] lkdtm: XFAIL: this test is ia32-only
1926 21:59:39.679182 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1927 21:59:39.695115 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1928 21:59:39.727211 # selftests: lkdtm: CORRUPT_PAC.sh
1929 21:59:39.913990 [ 82.782112] lkdtm: Performing direct entry CORRUPT_PAC
1930 21:59:39.914546 [ 82.787339] lkdtm: XFAIL: this test is arm64-only
1931 21:59:39.983012 # [ 82.782112] lkdtm: Performing direct entry CORRUPT_PAC
1932 21:59:39.983564 # [ 82.787339] lkdtm: XFAIL: this test is arm64-only
1933 21:59:39.998989 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1934 21:59:40.030978 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1935 21:59:40.047185 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1936 21:59:40.254641 [ 83.116920] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1937 21:59:40.255217 [ 83.123463] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1938 21:59:40.317803 # [ 83.116920] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1939 21:59:40.318361 # [ 83.123463] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1940 21:59:40.333562 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1941 21:59:40.364714 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1942 21:59:40.380730 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1943 21:59:40.564367 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1944 21:59:40.564921 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1945 21:59:40.580059 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1946 21:59:40.755066 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1947 21:59:40.755617 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1948 21:59:40.771300 # selftests: lkdtm: READ_AFTER_FREE.sh
1949 21:59:40.982349 [ 83.839459] lkdtm: Performing direct entry READ_AFTER_FREE
1950 21:59:40.982522 [ 83.845089] lkdtm: Value in memory before free: 12345678
1951 21:59:40.982598 [ 83.850416] lkdtm: Attempting bad read from freed memory
1952 21:59:40.982669 [ 83.855850] lkdtm: Memory was not poisoned
1953 21:59:41.069889 # [ 83.839459] lkdtm: Performing direct entry READ_AFTER_FREE
1954 21:59:41.070440 # [ 83.845089] lkdtm: Value in memory before free: 12345678
1955 21:59:41.070800 # [ 83.850416] lkdtm: Attempting bad read from freed memory
1956 21:59:41.071169 # [ 83.855850] lkdtm: Memory was not poisoned
1957 21:59:41.071495 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1958 21:59:41.085815 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1959 21:59:41.101543 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1960 21:59:41.285592 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1961 21:59:41.286143 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1962 21:59:41.301533 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1963 21:59:41.531107 [ 84.388249] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1964 21:59:41.531666 [ 84.394353] lkdtm: Value in memory before free: 12345678
1965 21:59:41.532029 [ 84.399679] lkdtm: Attempting to read from freed memory
1966 21:59:41.532362 [ 84.404964] lkdtm: Buddy page was not poisoned
1967 21:59:41.610989 # [ 84.388249] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1968 21:59:41.611539 # [ 84.394353] lkdtm: Value in memory before free: 12345678
1969 21:59:41.611898 # [ 84.399679] lkdtm: Attempting to read from freed memory
1970 21:59:41.612230 # [ 84.404964] lkdtm: Buddy page was not poisoned
1971 21:59:41.627103 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1972 21:59:41.653104 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1973 21:59:41.669114 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1974 21:59:41.881550 [ 84.748118] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1975 21:59:41.881943 [ 84.753823] lkdtm: Attempting double slab free ...
1976 21:59:41.944779 # [ 84.748118] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1977 21:59:41.945335 # [ 84.753823] lkdtm: Attempting double slab free ...
1978 21:59:41.960715 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1979 21:59:41.992765 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1980 21:59:42.024735 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1981 21:59:42.222916 [ 85.091754] lkdtm: Performing direct entry SLAB_FREE_CROSS
1982 21:59:42.223081 [ 85.097514] lkdtm: Attempting cross-cache slab free ...
1983 21:59:42.298210 # [ 85.091754] lkdtm: Performing direct entry SLAB_FREE_CROSS
1984 21:59:42.298764 # [ 85.097514] lkdtm: Attempting cross-cache slab free ...
1985 21:59:42.314344 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1986 21:59:42.346190 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1987 21:59:42.362343 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1988 21:59:42.568945 [ 85.437266] lkdtm: Performing direct entry SLAB_FREE_PAGE
1989 21:59:42.569503 [ 85.442688] lkdtm: Attempting non-Slab slab free ...
1990 21:59:42.637880 # [ 85.437266] lkdtm: Performing direct entry SLAB_FREE_PAGE
1991 21:59:42.638434 # [ 85.442688] lkdtm: Attempting non-Slab slab free ...
1992 21:59:42.653766 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1993 21:59:42.685698 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1994 21:59:42.701587 # selftests: lkdtm: SOFTLOCKUP.sh
1995 21:59:42.861535 # Skipping SOFTLOCKUP: Hangs the system
1996 21:59:42.877534 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1997 21:59:42.893866 # selftests: lkdtm: HARDLOCKUP.sh
1998 21:59:43.063417 # Skipping HARDLOCKUP: Hangs the system
1999 21:59:43.063960 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2000 21:59:43.079606 # selftests: lkdtm: SPINLOCKUP.sh
2001 21:59:43.252378 # Skipping SPINLOCKUP: Hangs the system
2002 21:59:43.252928 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2003 21:59:43.268460 # selftests: lkdtm: HUNG_TASK.sh
2004 21:59:43.439998 # Skipping HUNG_TASK: Hangs the system
2005 21:59:43.440542 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2006 21:59:43.456171 # selftests: lkdtm: EXEC_DATA.sh
2007 21:59:43.631830 [ 86.515606] lkdtm: Performing direct entry EXEC_DATA
2008 21:59:43.675614 [ 86.520595] lkdtm: attempting ok execution at c0c35b48
2009 21:59:43.676167 [ 86.525839] lkdtm: attempting bad execution at c26f696c
2010 21:59:43.676526 [ 86.531081] 8<--- cut here ---
2011 21:59:43.676858 [ 86.534143] Unable to handle kernel paging request at virtual address c26f696c
2012 21:59:43.677183 [ 86.541373] pgd = 0c3ea04a
2013 21:59:43.677494 [ 86.544088] [c26f696c] *pgd=1261141e(bad)
2014 21:59:43.677798 [ 86.548121] Internal error: Oops: 8000000d [#3] SMP ARM
2015 21:59:43.719404 [ 86.553352] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2016 21:59:43.719982 [ 86.582391] CPU: 1 PID: 1698 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2017 21:59:43.720354 [ 86.590138] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2018 21:59:43.720691 [ 86.596680] PC is at data_area+0x0/0x40
2019 21:59:43.721015 [ 86.600531] LR is at execute_location+0xa4/0xb4
2020 21:59:43.763383 [ 86.605068] pc : [<c26f696c>] lr : [<c1359658>] psr: 600e0013
2021 21:59:43.763938 [ 86.611341] sp : c59c9e38 ip : 00000027 fp : c59c9e54
2022 21:59:43.764302 [ 86.616570] r10: 0000000a r9 : c1acc394 r8 : c15e88e4
2023 21:59:43.764637 [ 86.621799] r7 : c59c9f60 r6 : 00000001 r5 : c26f696c r4 : c0c35b48
2024 21:59:43.764962 [ 86.628329] r3 : 43afe04c r2 : 43afe04c r1 : ef7965e4 r0 : 0000002b
2025 21:59:43.765284 [ 86.634863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2026 21:59:43.765599 [ 86.642003] Control: 10c5387d Table: 164cc04a DAC: 00000051
2027 21:59:43.807308 [ 86.647756] Process cat (pid: 1698, stack limit = 0xbca03c31)
2028 21:59:43.807861 [ 86.653508] Stack: (0xc59c9e38 to 0xc59ca000)
2029 21:59:43.808216 [ 86.657872] 9e20: 0000001f c5c2d000
2030 21:59:43.808551 [ 86.666058] 9e40: 0000000a c59c9f60 c59c9e64 c59c9e58 c13597c4 c13595c0 c59c9e74 c59c9e68
2031 21:59:43.808869 [ 86.674245] 9e60: c0c34dd8 c13597ac c59c9e9c c59c9e78 c0c352d8 c0c34db8 c0c351b8 c5a18c80
2032 21:59:43.809181 [ 86.682430] 9e80: b6e38000 0000000a c5317300 c59c9f60 c59c9ec4 c59c9ea0 c07e1374 c0c351c4
2033 21:59:43.851504 [ 86.690615] 9ea0: 00000000 c5a18c80 b6e38000 c2815800 c59c9f60 c07e1310 c59c9f5c c59c9ec8
2034 21:59:43.852065 [ 86.698800] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c59c8000
2035 21:59:43.852430 [ 86.706984] 9ee0: b6e38000 00020000 00000004 0000000a 0001fff6 c59c9ee0 00000001 b6e37000
2036 21:59:43.852764 [ 86.715170] 9f00: c5ae23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2037 21:59:43.853084 [ 86.723353] 9f20: 00000000 00000000 c136ee50 43afe04c c205c8c0 c5a18c80 c5a18c80 c59c8000
2038 21:59:43.895491 [ 86.731539] 9f40: b6e38000 00000000 00000000 00000004 c59c9f94 c59c9f60 c0599770 c05990dc
2039 21:59:43.896049 [ 86.739724] 9f60: 00000000 00000000 c59c9fac 43afe04c 0000000a 0000000a b6f7fe00 00000004
2040 21:59:43.896413 [ 86.747908] 9f80: c03002e4 c59c8000 c59c9fa4 c59c9f98 c0599800 c0599708 00000000 c59c9fa8
2041 21:59:43.896748 [ 86.756092] 9fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
2042 21:59:43.897073 [ 86.764277] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bebd9a64
2043 21:59:43.939508 [ 86.772461] 9fe0: 00000004 bebd9798 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2044 21:59:43.940064 [ 86.780640] Backtrace:
2045 21:59:43.940428 [ 86.783107] [<c13595b4>] (execute_location) from [<c13597c4>] (lkdtm_EXEC_DATA+0x24/0x28)
2046 21:59:43.940769 [ 86.791294] r7:c59c9f60 r6:0000000a r5:c5c2d000 r4:0000001f
2047 21:59:43.941095 [ 86.796966] [<c13597a0>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2048 21:59:43.941415 [ 86.805069] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2049 21:59:43.941722 [ 86.813088] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2050 21:59:43.983507 [ 86.821013] r9:c59c9f60 r8:c5317300 r7:0000000a r6:b6e38000 r5:c5a18c80 r4:c0c351b8
2051 21:59:43.984059 [ 86.828771] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2052 21:59:43.984428 [ 86.836610] r9:c07e1310 r8:c59c9f60 r7:c2815800 r6:b6e38000 r5:c5a18c80 r4:00000000
2053 21:59:43.984762 [ 86.844362] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2054 21:59:43.985085 [ 86.851506] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c59c8000 r5:c5a18c80
2055 21:59:43.985404 [ 86.859338] r4:c5a18c80
2056 21:59:44.027509 [ 86.861883] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2057 21:59:44.028064 [ 86.869025] r9:c59c8000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000a r4:0000000a
2058 21:59:44.028430 [ 86.876781] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2059 21:59:44.028763 [ 86.884355] Exception stack(0xc59c9fa8 to 0xc59c9ff0)
2060 21:59:44.029088 [ 86.889414] 9fa0: 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
2061 21:59:44.029408 [ 86.897600] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bebd9a64
2062 21:59:44.071420 [ 86.905784] 9fe0: 00000004 bebd9798 b6eea4cf b6e707e6
2063 21:59:44.071935 [ 86.910845] Code: 00000000 c2dca9c0 c2dcaa80 c2dcab40 (e1a0c00d)
2064 21:59:44.072263 [ 86.916949] ---[ end trace f1dc2883965ef01f ]---
2065 21:59:44.072591 # Segmentation fault
2066 21:59:44.139212 # [ 86.515606] lkdtm: Performing direct entry EXEC_DATA
2067 21:59:44.139726 # [ 86.520595] lkdtm: attempting ok execution at c0c35b48
2068 21:59:44.140056 # [ 86.525839] lkdtm: attempting bad execution at c26f696c
2069 21:59:44.140361 # [ 86.531081] 8<--- cut here ---
2070 21:59:44.140653 # [ 86.534143] Unable to handle kernel paging request at virtual address c26f696c
2071 21:59:44.140944 # [ 86.541373] pgd = 0c3ea04a
2072 21:59:44.141224 # [ 86.544088] [c26f696c] *pgd=1261141e(bad)
2073 21:59:44.141499 # [ 86.548121] Internal error: Oops: 8000000d [#3] SMP ARM
2074 21:59:44.183234 # [ 86.553352] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2075 21:59:44.183627 # [ 86.582391] CPU: 1 PID: 1698 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2076 21:59:44.183934 # [ 86.590138] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2077 21:59:44.227159 # [ 86.596680] PC is at data_area+0x0/0x40
2078 21:59:44.227535 # [ 86.600531] LR is at execute_location+0xa4/0xb4
2079 21:59:44.227834 # [ 86.605068] pc : [<c26f696c>] lr : [<c1359658>] psr: 600e0013
2080 21:59:44.228115 # [ 86.611341] sp : c59c9e38 ip : 00000027 fp : c59c9e54
2081 21:59:44.228388 # [ 86.616570] r10: 0000000a r9 : c1acc394 r8 : c15e88e4
2082 21:59:44.228657 # [ 86.621799] r7 : c59c9f60 r6 : 00000001 r5 : c26f696c r4 : c0c35b48
2083 21:59:44.228923 # [ 86.628329] r3 : 43afe04c r2 : 43afe04c r1 : ef7965e4 r0 : 0000002b
2084 21:59:44.229186 # [ 86.634863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2085 21:59:44.271162 # [ 86.642003] Control: 10c5387d Table: 164cc04a DAC: 00000051
2086 21:59:44.271540 # [ 86.647756] Process cat (pid: 1698, stack limit = 0xbca03c31)
2087 21:59:44.271841 # [ 86.653508] Stack: (0xc59c9e38 to 0xc59ca000)
2088 21:59:44.272154 # [ 86.657872] 9e20: 0000001f c5c2d000
2089 21:59:44.272452 # [ 86.666058] 9e40: 0000000a c59c9f60 c59c9e64 c59c9e58 c13597c4 c13595c0 c59c9e74 c59c9e68
2090 21:59:44.272745 # [ 86.674245] 9e60: c0c34dd8 c13597ac c59c9e9c c59c9e78 c0c352d8 c0c34db8 c0c351b8 c5a18c80
2091 21:59:44.319361 # [ 86.682430] 9e80: b6e38000 0000000a c5317300 c59c9f60 c59c9ec4 c59c9ea0 c07e1374 c0c351c4
2092 21:59:44.319924 # [ 86.690615] 9ea0: 00000000 c5a18c80 b6e38000 c2815800 c59c9f60 c07e1310 c59c9f5c c59c9ec8
2093 21:59:44.320296 # [ 86.698800] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c59c8000
2094 21:59:44.320632 # [ 86.706984] 9ee0: b6e38000 00020000 00000004 0000000a 0001fff6 c59c9ee0 00000001 b6e37000
2095 21:59:44.320959 # [ 86.715170] 9f00: c5ae23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2096 21:59:44.363262 # [ 86.723353] 9f20: 00000000 00000000 c136ee50 43afe04c c205c8c0 c5a18c80 c5a18c80 c59c8000
2097 21:59:44.363826 # [ 86.731539] 9f40: b6e38000 00000000 00000000 00000004 c59c9f94 c59c9f60 c0599770 c05990dc
2098 21:59:44.364203 # [ 86.739724] 9f60: 00000000 00000000 c59c9fac 43afe04c 0000000a 0000000a b6f7fe00 00000004
2099 21:59:44.364537 # [ 86.747908] 9f80: c03002e4 c59c8000 c59c9fa4 c59c9f98 c0599800 c0599708 00000000 c59c9fa8
2100 21:59:44.364863 # [ 86.756092] 9fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
2101 21:59:44.407485 # [ 86.764277] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bebd9a64
2102 21:59:44.408039 # [ 86.772461] 9fe0: 00000004 bebd9798 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2103 21:59:44.408402 # [ 86.780640] Backtrace:
2104 21:59:44.408732 # [ 86.783107] [<c13595b4>] (execute_location) from [<c13597c4>] (lkdtm_EXEC_DATA+0x24/0x28)
2105 21:59:44.409059 # [ 86.791294] r7:c59c9f60 r6:0000000a r5:c5c2d000 r4:0000001f
2106 21:59:44.409374 # [ 86.796966] [<c13597a0>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2107 21:59:44.451482 # [ 86.805069] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2108 21:59:44.452039 # [ 86.813088] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2109 21:59:44.452408 # [ 86.821013] r9:c59c9f60 r8:c5317300 r7:0000000a r6:b6e38000 r5:c5a18c80 r4:c0c351b8
2110 21:59:44.452744 # [ 86.828771] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2111 21:59:44.453069 # [ 86.836610] r9:c07e1310 r8:c59c9f60 r7:c2815800 r6:b6e38000 r5:c5a18c80 r4:00000000
2112 21:59:44.453384 # [ 86.844362] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2113 21:59:44.495480 # [ 86.851506] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c59c8000 r5:c5a18c80
2114 21:59:44.496035 # [ 86.859338] r4:[ 87.336957] lkdtm: Performing direct entry EXEC_STACK
2115 21:59:44.496400 c5a18c80
2116 21:59:44.496728 # [ 86.[8 6 1 88873.]42514] lkdtm: attempting ok execution at c0c35b48
2117 21:59:44.497057 [<c05996fc>] (ksys_write) from [[ 87.349983] lkdtm: attempting bad execution at c62dde0c
2118 21:59:44.497379 <c0599800>] (sys_write+0x18/0x1c)[ 87.358006] 8<--- cut here ---
2119 21:59:44.497693
2120 21:59:44.539568 # [ 86.869[0 2 5 ]8 7 .r396:3834] Unable to handle kernel paging request at virtual address c62dde0c
2121 21:59:44.540126 59c8000 r8:c0300[2 e 4 8r77.:3073055] pgd = 5a4f4a09
2122 21:59:44.540502 000004 r6:b6f7fe00 r5:0000000a [r 87.377843] [c62dde0c] *pgd=1621141e(bad)
2123 21:59:44.540845 4:0000000a
2124 21:59:44.541173 # [ 86[. 8 7 68778.384547] Internal error: Oops: 8000000d [#4] SMP ARM
2125 21:59:44.583464 ] [<c05997e8>] (sys_write) from [[ 87.392025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2126 21:59:44.584037 <c03000c0>] (ret_fast_s[y s c a8l.423729] CPU: 2 PID: 1774 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2127 21:59:44.584410 l+0x0/0x28)
2128 21:59:44.584743 # [[ 8876..4838810] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2129 21:59:44.585069 4355] Exception stac[k ( 08x7c.542336] PC is at 0xc62dde0c
2130 21:59:44.585387 9c9fa8 to 0xc59c9ff0)
2131 21:59:44.585699 # [ [8 6 87.447653] LR is at execute_location+0xa4/0xb4
2132 21:59:44.627576 .889414] 9fa0[: 8 7 . 4 5 4 76] pc : [<c62dde0c>] lr : [<c1359658>] psr: 600e0013
2133 21:59:44.628138 0[0 0 0 08070.a4 6020901] sp : c62ddde8 ip : c62ddcf0 fp : c62dde04
2134 21:59:44.628498 0000a 0000[0 0 0 18 7b.466e939890] r10: 0000000b r9 : c1acc3a0 r8 : c15e88e4
2135 21:59:44.628834 00 0000000a [0 0 0 08070.0407
2136 21:59:44.629152 6
2137 21:59:44.629457 956] r7 : c62ddf60 r6 : 00000001 r5 : c62dde0c r4 : c0c35b48
2138 21:59:44.629765 [ 86.[8 9 7 68070.]4 895f3c901] r3 : 73c25fcd r2 : 73c25fcd r1 : ef7ab5e0 r0 : 0000002b
2139 21:59:44.671292 0000000a 00000[ 0 0 a8 7b.64f973656] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2140 21:59:44.671521 e00 00000004 0000[0 0 0 18 70.5002787] Control: 10c5387d Table: 164c004a DAC: 00000051
2141 21:59:44.671642 00000 00020000 b[e b d 98a76.45
2142 21:59:44.671753 10614] Process cat (pid: 1774, stack limit = 0x2a82a26f)
2143 21:59:44.671862 # [ 86.90578[4 ] 98f7e.05:1 8442] Stack: (0xc62ddde8 to 0xc62de000)
2144 21:59:44.671966 0000004 bebd9798 b6eea[4 c f 8b7.524800] dde0: c62dc000 c5c2d000 0000000b c62ddf60 c62dde64 c62dde08
2145 21:59:44.672072 e707e6
2146 21:59:44.715575 # [ 86.910[8 4 5 ]8 7C.535318] de00: c1359800 c13595c0 c62dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2147 21:59:44.716120 de: 00000000 c2dca9[c 0 c827d.c45750] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7
2148 21:59:44.716474 aa80 c2dcab40 (e1a0c[0 0 d )8 7
2149 21:59:44.716797 .556097] de40: e3a02040 e3a01d33 e5930018 73c25fcd 0000000b 00000020 c62dde74 c62dde68
2150 21:59:44.717117 # [ 86.916949] [- - - [8 7e.n5d6528] de60: c0c34dd8 c13597d4 c62dde9c c62dde78 c0c352d8 c0c34db8 c0c351b8 c5ae2000
2151 21:59:44.717426 trace f1dc2883965e[f 0 1 f8 7].-76787] de80: b6e80000 0000000b c5317300 c62ddf60 c62ddec4 c62ddea0 c07e1374 c0c351c4
2152 21:59:44.717725 --
2153 21:59:44.759476 # EXEC_DATA: mis[s i n g8 7'.587133] dea0: 00000000 c5ae2000 b6e80000 c2815800 c62ddf60 c07e1310 c62ddf5c c62ddec8
2154 21:59:44.760037 all trace:': [FAIL][
2155 21:59:44.760399
2156 21:59:44.760727 n o8t7 .o97566] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c62dc000
2157 21:59:44.761053 k 30 selftests: lk[d t m :8 7E.X607911] dee0: b6e80000 00020000 00000004 0000000b 0001fff5 c62ddee0 00000001 b6e7f000
2158 21:59:44.761374 C_DATA.sh # exit=1
2159 21:59:44.761681 [
2160 21:59:44.761980 # s8e7l.f18257] df00: c5aa8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2161 21:59:44.803613 tests: lkdtm: EXEC_[S T A C8K7..s28602] df20: 00000000 00000000 c136ee50 73c25fcd c205c8c0 c5ae2000 c5ae2000 c62dc000
2162 21:59:44.804172 h
2163 21:59:44.804538 [ 87.638947] df40: b6e80000 00000000 00000000 00000004 c62ddf94 c62ddf60 c0599770 c05990dc
2164 21:59:44.804881 [ 87.647384] df60: 00000000 00000000 c62ddfac 73c25fcd 0000000b 0000000b b6fc7e00 00000004
2165 21:59:44.805210 [ 87.655572] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c0599800 c0599708 00000000 c62ddfa8
2166 21:59:44.805527 [ 87.663760] dfa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e80000 0000000b 00000000
2167 21:59:44.847263 [ 87.671949] dfc0: 0000000b 0000000b b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
2168 21:59:44.847448 [ 87.680136] dfe0: 00000004 bec36798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2169 21:59:44.847538 [ 87.688318] Backtrace:
2170 21:59:44.847622 [ 87.690792] [<c13595b4>] (execute_location) from [<c1359800>] (lkdtm_EXEC_STACK+0x38/0x54)
2171 21:59:44.847701 [ 87.699070] r7:c62ddf60 r6:0000000b r5:c5c2d000 r4:c62dc000
2172 21:59:44.847778 [ 87.704748] [<c13597c8>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2173 21:59:44.847853 [ 87.712935] r4:00000020
2174 21:59:44.891435 [ 87.715487] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2175 21:59:44.891772 [ 87.723510] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2176 21:59:44.891971 [ 87.731441] r9:c62ddf60 r8:c5317300 r7:0000000b r6:b6e80000 r5:c5ae2000 r4:c0c351b8
2177 21:59:44.892159 [ 87.739203] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2178 21:59:44.892339 [ 87.747047] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e80000 r5:c5ae2000 r4:00000000
2179 21:59:44.935471 [ 87.754802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2180 21:59:44.936027 [ 87.761950] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c62dc000 r5:c5ae2000
2181 21:59:44.936395 [ 87.769785] r4:c5ae2000
2182 21:59:44.936724 [ 87.772334] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2183 21:59:44.937049 [ 87.779484] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000b r4:0000000b
2184 21:59:44.937367 [ 87.787243] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2185 21:59:44.937675 [ 87.794821] Exception stack(0xc62ddfa8 to 0xc62ddff0)
2186 21:59:44.979174 [ 87.799883] dfa0: 0000000b 0000000b 00000001 b6e80000 0000000b 00000000
2187 21:59:44.979584 [ 87.808073] dfc0: 0000000b 0000000b b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
2188 21:59:44.979913 [ 87.816259] dfe0: 00000004 bec36798 b6f324cf b6eb87e6
2189 21:59:44.980219 [ 87.821326] Code: c62dde08 c1359800 c13595c0 c62dde6c (e1a0c00d)
2190 21:59:44.980517 [ 87.827434] ---[ end trace f1dc2883965ef020 ]---
2191 21:59:44.980807 # Segmentation fault
2192 21:59:45.097152 # [ 87.336957] lkdtm: Performing direct entry EXEC_STACK
2193 21:59:45.097530 # [ 87.342514] lkdtm: attempting ok execution at c0c35b48
2194 21:59:45.097829 # [ 87.349983] lkdtm: attempting bad execution at c62dde0c
2195 21:59:45.098110 # [ 87.358006] 8<--- cut here ---
2196 21:59:45.098383 # [ 87.363834] Unable to handle kernel paging request at virtual address c62dde0c
2197 21:59:45.098654 # [ 87.373055] pgd = 5a4f4a09
2198 21:59:45.098962 # [ 87.377843] [c62dde0c] *pgd=1621141e(bad)
2199 21:59:45.099237 # [ 87.384547] Internal error: Oops: 8000000d [#4] SMP ARM
2200 21:59:45.140212 # [ 87.392025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2201 21:59:45.140605 # [ 87.423729] CPU: 2 PID: 1774 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2202 21:59:45.140913 # [ 87.433810] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2203 21:59:45.141199 # [ 87.442336] PC is at 0xc62dde0c
2204 21:59:45.183345 # [ 87.447653] LR is at execute_location+0xa4/0xb4
2205 21:59:45.183723 # [ 87.454776] pc : [<c62dde0c>] lr : [<c1359658>] psr: 600e0013
2206 21:59:45.184027 # [ 87.462951] sp : c62ddde8 ip : c62ddcf0 fp : c62dde04
2207 21:59:45.184311 # [ 87.469995] r10: 0000000b r9 : c1acc3a0 r8 : c15e88e4
2208 21:59:45.184585 # [ 87.476956] r7 : c62ddf60 r6 : 00000001 r5 : c62dde0c r4 : c0c35b48
2209 21:59:45.184854 # [ 87.485391] r3 : 73c25fcd r2 : 73c25fcd r1 : ef7ab5e0 r0 : 0000002b
2210 21:59:45.185117 # [ 87.493656] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2211 21:59:45.227359 # [ 87.502787] Control: 10c5387d Table: 164c004a DAC: 00000051
2212 21:59:45.227923 # [ 87.510614] Process cat (pid: 1774, stack limit = 0x2a82a26f)
2213 21:59:45.228286 # [ 87.518442] Stack: (0xc62ddde8 to 0xc62de000)
2214 21:59:45.228623 # [ 87.524800] dde0: c62dc000 c5c2d000 0000000b c62ddf60 c62dde64 c62dde08
2215 21:59:45.228951 # [ 87.535318] de00: c1359800 c13595c0 c62dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2216 21:59:45.229269 # [ 87.545750] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7
2217 21:59:45.271198 # [ 87.556097] de40: e3a02040 e3a01d33 e5930018 73c25fcd 0000000b 00000020 c62dde74 c62dde68
2218 21:59:45.271376 # [ 87.566528] de60: c0c34dd8 c13597d4 c62dde9c c62dde78 c0c352d8 c0c34db8 c0c351b8 c5ae2000
2219 21:59:45.271483 # [ 87.576787] de80: b6e80000 0000000b c5317300 c62ddf60 c62ddec4 c62ddea0 c07e1374 c0c351c4
2220 21:59:45.271611 # [ 87.587133] dea0: 00000000 c5ae2000 b6e80000 c2815800 c62ddf60 c07e1310 c62ddf5c c62ddec8
2221 21:59:45.271681 # [ 87.597566] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c62dc000
2222 21:59:45.315388 # [ 87.607911] dee0: b6e80000 00020000 00000004 0000000b 0001fff5 c62ddee0 00000001 b6e7f000
2223 21:59:45.315949 # [ 87.618257] df00: c5aa8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2224 21:59:45.316321 # [ 87.628602] df20: 00000000 00000000 c136ee50 73c25fcd c205c8c0 c5ae2000 c5ae2000 c62dc000
2225 21:59:45.316658 # [ 87.638947] df40: b6e80000 00000000 00000000 00000004 c62ddf94 c62ddf60 c0599770 c05990dc
2226 21:59:45.316984 # [ 87.647384] df60: 00000000 00000000 c62ddfac 73c25fcd 0000000b 0000000b b6fc7e00 00000004
2227 21:59:45.359378 # [ 87.655572] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c0599800 c0599708 00000000 c62ddfa8
2228 21:59:45.359893 # [ 87.663760] dfa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e80000 0000000b 00000000
2229 21:59:45.360270 # [ 87.671949] dfc0: 0000000b 0000000b b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
2230 21:59:45.360609 # [ 87.680136] dfe0: 00000004 bec36798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2231 21:59:45.360933 # [ 87.688318] Backtrace:
2232 21:59:45.361250 # [ 87.690792] [<c13595b4>] (execute_location) from [<c1359800>] (lkdtm_EXEC_STACK+0x38/0x54)
2233 21:59:45.403510 # [ 87.699070] r7:c62ddf60 r6:0000000b r5:c5c2d000 r4:c62dc000
2234 21:59:45.404037 # [ 87.704748] [<c13597c8>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2235 21:59:45.404408 # [ 87.712935] r4:00000020
2236 21:59:45.404742 # [ 87.715487] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2237 21:59:45.405068 # [ 87.723510] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2238 21:59:45.405390 # [ 87.731441] r9:c62ddf60 r8:c5317300 r7:0000000b r6:b6e80000 r5:c5ae2000 r4:c0c351b8
2239 21:59:45.447510 # [ 87.739203] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2240 21:59:45.448066 # [ 87.747047] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e80000 r5:c5ae2000 r4:00000000
2241 21:59:45.448431 # [ 87.754802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2242 21:59:45.448765 # [ 87.761950] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c62dc000 r5:c5ae2000
2243 21:59:45.449088 # [ 87.769785] r4:c5ae2000
2244 21:59:45.449400 # [ 87.772334] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2245 21:59:45.449709 # [ 87.779484] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000b r4:0000000b
2246 21:59:45.491451 # [ 87.787243] [<c05997e8>] (sys_[ 88.330829] lkdtm: Performing direct entry EXEC_KMALLOC
2247 21:59:45.492012 write) from [<c03000c0>] (ret_fas[ 88.339027] lkdtm: attempting ok execution at c0c35b48
2248 21:59:45.492378 t_syscall+0x0/0x28)
2249 21:59:45.492712 # [ 87.794[ 88.346920] lkdtm: attempting bad execution at c5e61300
2250 21:59:45.493037 821] Exception stack(0xc62ddfa8 t[ 88.355121] 8<--- cut here ---
2251 21:59:45.493368 [ 88.360969] Unable to handle kernel paging request at virtual address c5e61300
2252 21:59:45.493677 [ 88.368199] pgd = cbc1db2f
2253 21:59:45.535641 [ 88.370912] [c5e61300] *pgd=15e1141e(bad)
2254 21:59:45.536193 [ 88.374941] Internal error: Oops: 8000000d [#5] SMP ARM
2255 21:59:45.536564 [ 88.380173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2256 21:59:45.536919 [ 88.409211] CPU: 0 PID: 1853 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2257 21:59:45.579535 [ 88.416958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2258 21:59:45.580088 [ 88.423496] PC is at 0xc5e61300
2259 21:59:45.580446 [ 88.426654] LR is at execute_location+0xa4/0xb4
2260 21:59:45.580777 [ 88.431190] pc : [<c5e61300>] lr : [<c1359658>] psr: 600e0013
2261 21:59:45.581100 [ 88.437461] sp : c5f7fe30 ip : c5f7fd38 fp : c5f7fe4c
2262 21:59:45.581414 [ 88.442690] r10: 0000000d r9 : c1acc3ac r8 : c15e88e4
2263 21:59:45.581721 [ 88.447920] r7 : c5f7ff60 r6 : 00000001 r5 : c5e61300 r4 : c0c35b48
2264 21:59:45.623342 [ 88.454451] r3 : 32dd0d42 r2 : 32dd0d42 r1 : ef7815e0 r0 : 0000002b
2265 21:59:45.623902 [ 88.460984] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2266 21:59:45.624268 [ 88.468123] Control: 10c5387d Table: 164b804a DAC: 00000051
2267 21:59:45.624601 [ 88.473874] Process cat (pid: 1853, stack limit = 0x3d35faca)
2268 21:59:45.624923 [ 88.479624] Stack: (0xc5f7fe30 to 0xc5f80000)
2269 21:59:45.625241 [ 88.483989] fe20: c5e61300 c64a3000 0000000d c5f7ff60
2270 21:59:45.625553 [ 88.492174] fe40: c5f7fe64 c5f7fe50 c0c35b98 c13595c0 00000021 c64a3000 c5f7fe74 c5f7fe68
2271 21:59:45.667489 [ 88.500359] fe60: c0c34dd8 c0c35b6c c5f7fe9c c5f7fe78 c0c352d8 c0c34db8 c0c351b8 c5a0c780
2272 21:59:45.668051 [ 88.508544] fe80: b6eb2000 0000000d c5317300 c5f7ff60 c5f7fec4 c5f7fea0 c07e1374 c0c351c4
2273 21:59:45.668417 [ 88.516729] fea0: 00000000 c5a0c780 b6eb2000 c2815800 c5f7ff60 c07e1310 c5f7ff5c c5f7fec8
2274 21:59:45.668756 [ 88.524913] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5f7e000
2275 21:59:45.669080 [ 88.533098] fee0: b6eb2000 00020000 00000004 0000000d 0001fff3 c5f7fee0 00000001 b6eb1000
2276 21:59:45.711309 [ 88.541282] ff00: c449dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2277 21:59:45.711858 [ 88.549470] ff20: 00000000 00000000 c136ee50 32dd0d42 c205c8c0 c5a0c780 c5a0c780 c5f7e000
2278 21:59:45.712220 [ 88.557655] ff40: b6eb2000 00000000 00000000 00000004 c5f7ff94 c5f7ff60 c0599770 c05990dc
2279 21:59:45.712556 [ 88.565839] ff60: 00000000 00000000 c5f7ffac 32dd0d42 0000000d 0000000d b6ff9e00 00000004
2280 21:59:45.712881 [ 88.574024] ff80: c03002e4 c5f7e000 c5f7ffa4 c5f7ff98 c0599800 c0599708 00000000 c5f7ffa8
2281 21:59:45.755529 [ 88.582209] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2282 21:59:45.756083 [ 88.590394] ffc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 bec5da64
2283 21:59:45.756447 [ 88.598579] ffe0: 00000004 bec5d798 b6f644cf b6eea7e6 800e0030 00000001 00000000 00000000
2284 21:59:45.756773 [ 88.606758] Backtrace:
2285 21:59:45.757090 [ 88.609229] [<c13595b4>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2286 21:59:45.757402 [ 88.617675] r7:c5f7ff60 r6:0000000d r5:c64a3000 r4:c5e61300
2287 21:59:45.757708 [ 88.623346] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2288 21:59:45.799604 [ 88.631702] r5:c64a3000 r4:00000021
2289 21:59:45.800159 [ 88.635288] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2290 21:59:45.800526 [ 88.643305] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2291 21:59:45.800861 [ 88.651229] r9:c5f7ff60 r8:c5317300 r7:0000000d r6:b6eb2000 r5:c5a0c780 r4:c0c351b8
2292 21:59:45.801184 [ 88.658985] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2293 21:59:45.801501 [ 88.666824] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6eb2000 r5:c5a0c780 r4:00000000
2294 21:59:45.843376 [ 88.674575] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2295 21:59:45.843935 [ 88.681720] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5f7e000 r5:c5a0c780
2296 21:59:45.844298 [ 88.689552] r4:c5a0c780
2297 21:59:45.844630 [ 88.692096] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2298 21:59:45.844958 [ 88.699239] r9:c5f7e000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000000d r4:0000000d
2299 21:59:45.845271 [ 88.706992] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2300 21:59:45.845580 [ 88.714566] Exception stack(0xc5f7ffa8 to 0xc5f7fff0)
2301 21:59:45.887093 [ 88.719626] ffa0: 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2302 21:59:45.887261 [ 88.727813] ffc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 bec5da64
2303 21:59:45.887336 [ 88.735997] ffe0: 00000004 bec5d798 b6f644cf b6eea7e6
2304 21:59:45.887405 [ 88.741058] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2305 21:59:45.887471 [ 88.747163] ---[ end trace f1dc2883965ef021 ]---
2306 21:59:45.887536 o 0xc62ddff0)
2307 21:59:45.887599 # [ 87.799883] dfa0: 0000000b 0000000b 00000001 b6e80000 0000000b 00000000
2308 21:59:45.931256 # [ 87.808073] dfc0: 0000000b 0000000b b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
2309 21:59:45.931668 # [ 87.816259] dfe0: 00000004 bec36798 b6f324cf b6eb87e6
2310 21:59:45.931997 # [ 87.821326] Code: c62dde08 c1359800 c13595c0 c62dde6c (e1a0c00d)
2311 21:59:45.932303 # [ 87.827434] ---[ end trace f1dc2883965ef020 ]---
2312 21:59:45.932601 # EXEC_STACK: missing 'call trace:': [FAIL]
2313 21:59:45.932887 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2314 21:59:45.933172 # selftests: lkdtm: EXEC_KMALLOC.sh
2315 21:59:45.933447 # Segmentation fault
2316 21:59:46.020765 # [ 88.330829] lkdtm: Performing direct entry EXEC_KMALLOC
2317 21:59:46.021280 # [ 88.339027] lkdtm: attempting ok execution at c0c35b48
2318 21:59:46.021607 # [ 88.346920] lkdtm: attempting bad execution at c5e61300
2319 21:59:46.021912 # [ 88.355121] 8<--- cut here ---
2320 21:59:46.022208 # [ 88.360969] Unable to handle kernel paging request at virtual address c5e61300
2321 21:59:46.022499 # [ 88.368199] pgd = cbc1db2f
2322 21:59:46.022782 # [ 88.370912] [c5e61300] *pgd=15e1141e(bad)
2323 21:59:46.023118 # [ 88.374941] Internal error: Oops: 8000000d [#5] SMP ARM
2324 21:59:46.063686 # [ 88.380173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2325 21:59:46.064112 # [ 88.409211] CPU: 0 PID: 1853 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2326 21:59:46.064445 # [ 88.416958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2327 21:59:46.064756 # [ 88.423496] PC is at 0xc5e61300
2328 21:59:46.107326 # [ 88.426654] LR is at execute_location+0xa4/0xb4
2329 21:59:46.107851 # [ 88.431190] pc : [<c5e61300>] lr : [<c1359658>] psr: 600e0013
2330 21:59:46.108193 # [ 88.437461] sp : c5f7fe30 ip : c5f7fd38 fp : c5f7fe4c
2331 21:59:46.108497 # [ 88.442690] r10: 0000000d r9 : c1acc3ac r8 : c15e88e4
2332 21:59:46.108795 # [ 88.447920] r7 : c5f7ff60 r6 : 00000001 r5 : c5e61300 r4 : c0c35b48
2333 21:59:46.109086 # [ 88.454451] r3 : 32dd0d42 r2 : 32dd0d42 r1 : ef7815e0 r0 : 0000002b
2334 21:59:46.109373 # [ 88.460984] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2335 21:59:46.151252 # [ 88.468123] Control: 10c5387d Table: 164b804a DAC: 00000051
2336 21:59:46.151664 # [ 88.473874] Process cat (pid: 1853, stack limit = 0x3d35faca)
2337 21:59:46.151988 # [ 88.479624] Stack: (0xc5f7fe30 to 0xc5f80000)
2338 21:59:46.152294 # [ 88.483989] fe20: c5e61300 c64a3000 0000000d c5f7ff60
2339 21:59:46.152593 # [ 88.492174] fe40: c5f7fe64 c5f7fe50 c0c35b98 c13595c0 00000021 c64a3000 c5f7fe74 c5f7fe68
2340 21:59:46.152883 # [ 88.500359] fe60: c0c34dd8 c0c35b6c c5f7fe9c c5f7fe78 c0c352d8 c0c34db8 c0c351b8 c5a0c780
2341 21:59:46.199348 # [ 88.508544] fe80: b6eb2000 0000000d c5317300 c5f7ff60 c5f7fec4 c5f7fea0 c07e1374 c0c351c4
2342 21:59:46.199869 # [ 88.516729] fea0: 00000000 c5a0c780 b6eb2000 c2815800 c5f7ff60 c07e1310 c5f7ff5c c5f7fec8
2343 21:59:46.200202 # [ 88.524913] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5f7e000
2344 21:59:46.200509 # [ 88.533098] fee0: b6eb2000 00020000 00000004 0000000d 0001fff3 c5f7fee0 00000001 b6eb1000
2345 21:59:46.200804 # [ 88.541282] ff00: c449dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2346 21:59:46.243377 # [ 88.549470] ff20: 00000000 00000000 c136ee50 32dd0d42 c205c8c0 c5a0c780 c5a0c780 c5f7e000
2347 21:59:46.243931 # [ 88.557655] ff40: b6eb2000 00000000 00000000 00000004 c5f7ff94 c5f7ff60 c0599770 c05990dc
2348 21:59:46.244288 # [ 88.565839] ff60: 00000000 00000000 c5f7ffac 32dd0d42 0000000d 0000000d b6ff9e00 00000004
2349 21:59:46.244618 # [ 88.574024] ff80: c03002e4 c5f7e000 c5f7ffa4 c5f7ff98 c0599800 c0599708 00000000 c5f7ffa8
2350 21:59:46.244941 # [ 88.582209] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2351 21:59:46.287535 # [ 88.590394] ffc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 bec5da64
2352 21:59:46.288091 # [ 88.598579] ffe0: 00000004 bec5d798 b6f644cf b6eea7e6 800e0030 00000001 00000000 00000000
2353 21:59:46.288454 # [ 88.606758] Backtrace:
2354 21:59:46.288785 # [ 88.609229] [<c13595b4>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2355 21:59:46.289110 # [ 88.617675] r7:c5f7ff60 r6:0000000d r5:c64a3000 r4:c5e61300
2356 21:59:46.289423 # [ 88.623346] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2357 21:59:46.289733 # [ 88.631702] r5:c64a3000 r4:00000021
2358 21:59:46.331390 # [ 88.635288] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2359 21:59:46.331943 # [ 88.643305] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2360 21:59:46.332302 # [ 88.651229] r9:c5f7ff60 r8:c5317300 r7:0000000d r6:b6eb2000 r5:c5a0c780 r4:c0c351b8
2361 21:59:46.332635 # [ 88.658985] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2362 21:59:46.332959 # [ 88.666824] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6eb2000 r5:c5a0c780 r4:00000000
2363 21:59:46.379263 # [ 88.6745[ 89.205094] lkdtm: Performing direct entry EXEC_VMALLOC
2364 21:59:46.379812 75] [<c05990d0>] (vfs_write) from[ 89.212094] lkdtm: attempting ok execution at c0c35b48
2365 21:59:46.380180 [<c0599770>] (ksys_write+0x74/0x[ 89.220163] lkdtm: attempting bad execution at f09f1000
2366 21:59:46.380509 ec)
2367 21:59:46.380822 # [ 88.681720] r10:000000[ 89.228384] 8<--- cut here ---
2368 21:59:46.381138 04 r9:00000000 r8:00000000 r7:b6e[ 89.234130] Unable to handle kernel paging request at virtual address f09f1000
2369 21:59:46.381455 b2000 r6:c5f7e000 r5:c5a0c780
2370 21:59:46.381756 # [ 89.244271] pgd = 3a1ab8da
2371 21:59:46.382051 [ 88.689552] r4:c5a0c780
2372 21:59:46.423561 # [ [ 89.249751] [f09f1000] *pgd=12949811, *pte=4952665f, *ppte=4952645f
2373 21:59:46.424115 88.692096] [<c05996fc>] (ksys_w[ 89.258919] Internal error: Oops: 8000000f [#6] SMP ARM
2374 21:59:46.467518 rite) from [<c0599800>] (sys_writ[ 89.266969] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2375 21:59:46.468088 e+0x18/0x1c)
2376 21:59:46.468455 # [[ 8889..6298675] CPU: 1 PID: 1930 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2377 21:59:46.468795 9239] r9:[c 5 f 78e90.0300 8r4896] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2378 21:59:46.469130 c03002e4 r7:00000004[ r 6 :8b96.316851] PC is at 0xf09f1000
2379 21:59:46.469451 f9e00 r5:0000000d r4:0000000d
2380 21:59:46.469760 [
2381 21:59:46.470060 89.322254] LR is at execute_location+0xa4/0xb4
2382 21:59:46.470359 [ 88.7069[9 2 ] 8[9<.c302599462] pc : [<f09f1000>] lr : [<c1359658>] psr: 600e0013
2383 21:59:46.511566 7e8>] (sy[s _ w r8i9t.e3)3 7f6r3o] sp : c5b15e30 ip : c5b15d38 fp : c5b15e4c
2384 21:59:46.512133 m [<c0300[0 c 08>9]. 3(4r4e5t9_4] r10: 0000000d r9 : c1acc3bc r8 : c15e88e4
2385 21:59:46.512498 ast_syscall[+ 0 x 08/90.x32581)5
2386 21:59:46.512829 4] r7 : c5b15f60 r6 : 00000001 r5 : f09f1000 r4 : c0c35b48
2387 21:59:46.513158
2388 21:59:46.513466 # [ [8 8 . 78194.536569]9 0E0x r3 : 7f07f8aa r2 : 7f07f8aa r1 : ef7965e0 r0 : 0000002b
2389 21:59:46.513774 ception stack[( 0 x c859f.73f6f8a78] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2390 21:59:46.514080 8 to 0xc5f7ff[f 0 )
2391 21:59:46.514383 8
2392 21:59:46.555549 9#. 3[77 121] Control: 10c5387d Table: 166cc04a DAC: 00000051
2393 21:59:46.556112 88.719626] f[f a 0 :8 9 . 3 8 4 74] Process cat (pid: 1930, stack limit = 0x3fc28162)
2394 21:59:46.556476 [ 0 08090.030902d4 8] Stack: (0xc5b15e30 to 0xc5b16000)
2395 21:59:46.556808 0000000d 0000[0 0 0 189 .b369e8b608] 5e20: f09f1000 c5c35000 0000000d c5b15f60
2396 21:59:46.557142 000 0000000d 000[0 0 0 0809
2397 21:59:46.557466 .
2398 21:59:46.557776 4#08696] 5e40: c5b15e64 c5b15e50 c0c35bcc c13595c0 00000022 c5c35000 c5b15e74 c5b15e68
2399 21:59:46.599626 [ 88.72781[3 ] f8f9c.04:1 80953] 5e60: c0c34dd8 c0c35bb0 c5b15e9c c5b15e78 c0c352d8 c0c34db8 c0c351b8 c5b4fcc0
2400 21:59:46.600182 00000d 0000000d b[6 f f 98e90.04 9040] 5e80: b6e37000 0000000d c5317300 c5b15f60 c5b15ec4 c5b15ea0 c07e1374 c0c351c4
2401 21:59:46.600563 00000004 0000000[1 08090.04030298] 5ea0: 00000000 c5b4fcc0 b6e37000 c2815800 c5b15f60 c07e1310 c5b15f5c c5b15ec8
2402 21:59:46.600908 00 00020000 bec5da[6 4
2403 21:59:46.601233
2404 21:59:46.601539 8#9 .[449469] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5b14000
2405 21:59:46.643517 88.735997] f[f e 0 :8 90.040509812] 5ee0: b6e37000 00020000 00000004 0000000d 0001fff3 c5b15ee0 00000001 b6e36000
2406 21:59:46.644077 004 bec5d798 [b 6 f 68494.c4f6 9b83] 5f00: c5bc0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2407 21:59:46.644450 6eea7e6
2408 21:59:46.644789 # [ 8[8 . 7 48190.54880068] 5f20: 00000000 00000000 c136ee50 7f07f8aa c205c8c0 c5b4fcc0 c5b4fcc0 c5b14000
2409 21:59:46.645118 Code: 000000[0 0 08090.040900024] 5f40: b6e37000 00000000 00000000 00000004 c5b15f94 c5b15f60 c0599770 c05990dc
2410 21:59:46.645437 0 00000000 000[0 0 0 0809 .(5e010410] 5f60: 00000000 00000000 c5b15fac 7f07f8aa 0000000d 0000000d b6f7ee00 00000004
2411 21:59:46.645756 0c00d)
2412 21:59:46.687556 # [ [8 8 . 78497.15613583] 5f80: c03002e4 c5b14000 c5b15fa4 c5b15f98 c0599800 c0599708 00000000 c5b15fa8
2413 21:59:46.688108 ] ---[ end trac[e f 18d9c.25828754] 5fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e37000 0000000d 00000000
2414 21:59:46.688476 3965ef021 ]---
2415 21:59:46.688816 # [E X E C8_9K.M530926] 5fc0: 0000000d 0000000d b6f7ee00 00000004 00000001 00000000 00020000 bef9da64
2416 21:59:46.689208 LLOC: missing '[c a l l8 9t.r5a4c269] 5fe0: 00000004 bef9d798 b6ee94cf b6e6f7e6 800e0030 00000001 00000000 00000000
2417 21:59:46.689599 e:': [FAIL]
2418 21:59:46.690085 [n o t 8o9k. 53521 35] Backtrace:
2419 21:59:46.731534 selftests: lkdtm: EXEC_KMALLO[C . 89.555805] [<c13595b4>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2420 21:59:46.732090 sh # exit=1
2421 21:59:46.732451 # [s e l f8t9e.s5t6s835] r7:c5b15f60 r6:0000000d r5:c5c35000 r4:f09f1000
2422 21:59:46.732786 : lkdtm: EXEC_VMALLO[C . s h8
2423 21:59:46.733105 9
2424 21:59:46.733418 .574492] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2425 21:59:46.733735 [ 89.585092] r5:c5c35000 r4:00000022
2426 21:59:46.734037 [ 89.588678] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2427 21:59:46.775656 [ 89.596697] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2428 21:59:46.776212 [ 89.604622] r9:c5b15f60 r8:c5317300 r7:0000000d r6:b6e37000 r5:c5b4fcc0 r4:c0c351b8
2429 21:59:46.776578 [ 89.612380] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2430 21:59:46.776909 [ 89.620218] r9:c07e1310 r8:c5b15f60 r7:c2815800 r6:b6e37000 r5:c5b4fcc0 r4:00000000
2431 21:59:46.777233 [ 89.627970] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2432 21:59:46.819306 [ 89.635114] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c5b14000 r5:c5b4fcc0
2433 21:59:46.819860 [ 89.642947] r4:c5b4fcc0
2434 21:59:46.820215 [ 89.645492] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2435 21:59:46.820554 [ 89.652638] r9:c5b14000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:0000000d r4:0000000d
2436 21:59:46.820879 [ 89.660394] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2437 21:59:46.821191 [ 89.667966] Exception stack(0xc5b15fa8 to 0xc5b15ff0)
2438 21:59:46.821499 [ 89.673024] 5fa0: 0000000d 0000000d 00000001 b6e37000 0000000d 00000000
2439 21:59:46.863055 [ 89.681208] 5fc0: 0000000d 0000000d b6f7ee00 00000004 00000001 00000000 00020000 bef9da64
2440 21:59:46.863146 [ 89.689392] 5fe0: 00000004 bef9d798 b6ee94cf b6e6f7e6
2441 21:59:46.863219 [ 89.694455] Code: bad PC value
2442 21:59:46.863286 [ 89.697596] ---[ end trace f1dc2883965ef022 ]---
2443 21:59:46.863392 # Segmentation fault
2444 21:59:46.955758 # [ 89.205094] lkdtm: Performing direct entry EXEC_VMALLOC
2445 21:59:46.956167 # [ 89.212094] lkdtm: attempting ok execution at c0c35b48
2446 21:59:46.956494 # [ 89.220163] lkdtm: attempting bad execution at f09f1000
2447 21:59:46.956816 # [ 89.228384] 8<--- cut here ---
2448 21:59:46.957114 # [ 89.234130] Unable to handle kernel paging request at virtual address f09f1000
2449 21:59:46.957404 # [ 89.244271] pgd = 3a1ab8da
2450 21:59:46.957683 # [ 89.249751] [f09f1000] *pgd=12949811, *pte=4952665f, *ppte=4952645f
2451 21:59:46.957986 # [ 89.258919] Internal error: Oops: 8000000f [#6] SMP ARM
2452 21:59:46.999275 # [ 89.266969] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2453 21:59:46.999698 # [ 89.298675] CPU: 1 PID: 1930 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2454 21:59:47.000029 # [ 89.308496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2455 21:59:47.043504 # [ 89.316851] PC is at 0xf09f1000
2456 21:59:47.044058 # [ 89.322254] LR is at execute_location+0xa4/0xb4
2457 21:59:47.044423 # [ 89.329462] pc : [<f09f1000>] lr : [<c1359658>] psr: 600e0013
2458 21:59:47.044762 # [ 89.337635] sp : c5b15e30 ip : c5b15d38 fp : c5b15e4c
2459 21:59:47.045088 # [ 89.344594] r10: 0000000d r9 : c1acc3bc r8 : c15e88e4
2460 21:59:47.045406 # [ 89.351554] r7 : c5b15f60 r6 : 00000001 r5 : f09f1000 r4 : c0c35b48
2461 21:59:47.045717 # [ 89.359900] r3 : 7f07f8aa r2 : 7f07f8aa r1 : ef7965e0 r0 : 0000002b
2462 21:59:47.087377 # [ 89.368078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2463 21:59:47.087939 # [ 89.377121] Control: 10c5387d Table: 166cc04a DAC: 00000051
2464 21:59:47.088299 # [ 89.384774] Process cat (pid: 1930, stack limit = 0x3fc28162)
2465 21:59:47.088667 # [ 89.392428] Stack: (0xc5b15e30 to 0xc5b16000)
2466 21:59:47.089003 # [ 89.398608] 5e20: f09f1000 c5c35000 0000000d c5b15f60
2467 21:59:47.089328 # [ 89.408696] 5e40: c5b15e64 c5b15e50 c0c35bcc c13595c0 00000022 c5c35000 c5b15e74 c5b15e68
2468 21:59:47.089644 # [ 89.418953] 5e60: c0c34dd8 c0c35bb0 c5b15e9c c5b15e78 c0c352d8 c0c34db8 c0c351b8 c5b4fcc0
2469 21:59:47.131365 # [ 89.429040] 5e80: b6e37000 0000000d c5317300 c5b15f60 c5b15ec4 c5b15ea0 c07e1374 c0c351c4
2470 21:59:47.131918 # [ 89.439298] 5ea0: 00000000 c5b4fcc0 b6e37000 c2815800 c5b15f60 c07e1310 c5b15f5c c5b15ec8
2471 21:59:47.132283 # [ 89.449469] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5b14000
2472 21:59:47.132618 # [ 89.459812] 5ee0: b6e37000 00020000 00000004 0000000d 0001fff3 c5b15ee0 00000001 b6e36000
2473 21:59:47.132942 # [ 89.469983] 5f00: c5bc0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2474 21:59:47.175362 # [ 89.480068] 5f20: 00000000 00000000 c136ee50 7f07f8aa c205c8c0 c5b4fcc0 c5b4fcc0 c5b14000
2475 21:59:47.175888 # [ 89.490324] 5f40: b6e37000 00000000 00000000 00000004 c5b15f94 c5b15f60 c0599770 c05990dc
2476 21:59:47.176220 # [ 89.500410] 5f60: 00000000 00000000 c5b15fac 7f07f8aa 0000000d 0000000d b6f7ee00 00000004
2477 21:59:47.176564 # [ 89.510583] 5f80: c03002e4 c5b14000 c5b15fa4 c5b15f98 c0599800 c0599708 00000000 c5b15fa8
2478 21:59:47.176890 # [ 89.520754] 5fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e37000 0000000d 00000000
2479 21:59:47.219322 # [ 89.530926] 5fc0: 0000000d 0000000d b6f7ee00 00000004 00000001 00000000 00020000 bef9da64
2480 21:59:47.219841 # [ 89.541269] 5fe0: 00000004 bef9d798 b6ee94cf b6e6f7e6 800e0030 00000001 00000000 00000000
2481 21:59:47.220194 # [ 89.551435] Backtrace:
2482 21:59:47.220531 # [ 89.555805] [<c13595b4>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2483 21:59:47.220860 # [ 89.566835] r7:c5b15f60 r6:0000000d r5:c5c35000 r4:f09f1000
2484 21:59:47.221178 # [ 89.574492] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2485 21:59:47.221492 # [ 89.585092] r5:c5c35000 r4:00000022
2486 21:59:47.263383 # [ 89.588678] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2487 21:59:47.263939 # [ 89.596697] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64[ 90.116710] lkdtm: Performing direct entry EXEC_RODATA
2488 21:59:47.264302 /0x94)
2489 21:59:47.264632 # [ 89.604622] r9:c5b1[ 90.123819] lkdtm: attempting ok execution at c0c35b48
2490 21:59:47.264958 5f60 r8:c5317300 [r 7 : 09000.0101746] lkdtm: attempting bad execution at c15e8b80
2491 21:59:47.265282 00d r6:b6e37000 r5:c5b4fcc0 r4:c0[ 90.139103] 8<--- cut here ---
2492 21:59:47.265600 c351b8
2493 21:59:47.307607 # [ 89.61[2 3 8 09]0 .[44974] Unable to handle kernel paging request at virtual address c15e8b80
2494 21:59:47.308166 <c07e1310>] [( f u l9l0._1p5r4o3x3] pgd = c6423eb1
2495 21:59:47.308534 y_write) from [<c05991dc>] ([v f 90.158891] [c15e8b80] *pgd=1141941e(bad)
2496 21:59:47.308870 _write+0x10c/0x524[)
2497 21:59:47.309194
2498 21:59:47.309505 #9 0[. 165509] Internal error: Oops: 8000000d [#7] SMP ARM
2499 21:59:47.351398 89.620218] r9:c07e1310 r8:c5b15[ 90.172899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2500 21:59:47.351970 f60 r7:c2815800 r[6 : b 69e03.7204601] CPU: 3 PID: 2007 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2501 21:59:47.352342 00 r5:c5b[4 f c c900 .r241:404020] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2502 21:59:47.352689 00000
2503 21:59:47.353020 # [ 89.627970] [<c0[5 9 90.222696] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2504 21:59:47.395569 0d0>] (vfs_write) from [[< c 0 590.230345] LR is at execute_location+0xa4/0xb4
2505 21:59:47.396134 9770>] (ksy[s _ w r9i0t.e2+307x276] pc : [<c15e8b80>] lr : [<c1359658>] psr: 600e0013
2506 21:59:47.396509 4/0xec)
2507 21:59:47.396847 [# [ 9 0 .8294.563385] sp : c679fe38 ip : c679fd40 fp : c679fe54
2508 21:59:47.397173 114] r10[: 0 0 9000.02050243 4r1] r10: 0000000c r9 : c1acc3cc r8 : c15e88e4
2509 21:59:47.397503 :00000000 r[8 : 0 09000.02050903 1] r7 : c679ff60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2510 21:59:47.439643 r7:b6e37[0 0 0 9r06.:2c657b61448] r3 : 4508a313 r2 : 4508a313 r1 : ef7c05e0 r0 : 0000002b
2511 21:59:47.440206 00 r5:c5b4fc[c 0
2512 21:59:47.440577
2513 21:59:47.440911 9#0 .[2 7 5 911] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2514 21:59:47.441249 9.642947] [ r 4 :9c05.b248f4c9c53] Control: 10c5387d Table: 167dc04a DAC: 00000051
2515 21:59:47.441579
2516 21:59:47.441885 # [ 89.6[4 5 4 9920]. 2[9<2c520] Process cat (pid: 2007, stack limit = 0x56dff9e1)
2517 21:59:47.442191 5996fc>] ([k s y s9_0w.r3i0t0e1)73] Stack: (0xc679fe38 to 0xc67a0000)
2518 21:59:47.442501 from [<c05998[0 0 > ]9 0.(3s0y6s354] fe20: 00000023 c5ee1000
2519 21:59:47.442806 write+0x18/0x1c)
2520 21:59:47.443166 [
2521 21:59:47.483635 # [9 0 . 386442] fe40: 0000000c c679ff60 c679fe64 c679fe58 c1359840 c13595c0 c679fe74 c679fe68
2522 21:59:47.484191 9.652638] r9:c5[b 1 4 09000. 3r26699] fe60: c0c34dd8 c1359828 c679fe9c c679fe78 c0c352d8 c0c34db8 c0c351b8 c449de00
2523 21:59:47.484568 :c03002e4 r7:00[0 0 0 09004. 3r36956] fe80: b6e9c000 0000000c c5317300 c679ff60 c679fec4 c679fea0 c07e1374 c0c351c4
2524 21:59:47.484908 :b6f7ee00 r5:000[0 0 0 09d0 .r3447128] fea0: 00000000 c449de00 b6e9c000 c2815800 c679ff60 c07e1310 c679ff5c c679fec8
2525 21:59:47.485229 0000000d
2526 21:59:47.527389 # [ [ 8 99.06.630537385] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c679e000
2527 21:59:47.527940 4] [<c05997e8[> ] (9s0y.s3_6w7r55] fee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c679fee0 00000001 b6e9b000
2528 21:59:47.528312 ite) from [<c03[0 0 0 c900>.]3 7(641] ff00: c5a0d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2529 21:59:47.528647 ret_fast_syscall[+ 0 x 09/00.x3287813] ff20: 00000000 00000000 c136ee50 4508a313 c205c8c0 c449de00 c449de00 c679e000
2530 21:59:47.528971 )
2531 21:59:47.571622 # [ 89.667[9 6 6 ]9 0E.x3c9e069] ff40: b6e9c000 00000000 00000000 00000004 c679ff94 c679ff60 c0599770 c05990dc
2532 21:59:47.572180 ption stack(0xc5b[1 5 f a980 .t4o8241] ff60: 00000000 00000000 c679ffac 4508a313 0000000c 0000000c b6fe3e00 00000004
2533 21:59:47.572545 0xc5b15ff0)
2534 21:59:47.572897 [
2535 21:59:47.573225 # [9 0 . 48198.99] ff80: c03002e4 c679e000 c679ffa4 c679ff98 c0599800 c0599708 00000000 c679ffa8
2536 21:59:47.573552 673024] 5fa0: [ 9 0 . 4 2 8584] ffa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
2537 21:59:47.615657 0000000d [0 0 0 09000.04d8756] ffc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be96fa64
2538 21:59:47.616212 00000001 b6e3[7 0 0 09 00.040409013] ffe0: 00000004 be96f798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
2539 21:59:47.616579 00d 00000000
2540 21:59:47.616914 [
2541 21:59:47.617230 # [9 0 . 48599.78] Backtrace:
2542 21:59:47.617546 681208] 5fc0: 0000000d 00[0 0 0 00.463546] [<c13595b4>] (execute_location) from [<c1359840>] (lkdtm_EXEC_RODATA+0x24/0x28)
2543 21:59:47.617867 0d b6f7ee00 00000[0 0 4 9000.0404320] r7:c679ff60 r6:0000000c r5:c5ee1000 r4:00000023
2544 21:59:47.659541 0001 00000000 00020000 be[f 9 d a0.482066] [<c135981c>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2545 21:59:47.660102 64
2546 21:59:47.660468 # [ 89.689392][ 5 f e900:.492756] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2547 21:59:47.660805 00000004 bef9d798 b6ee9[4 c f 9b.503016] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2548 21:59:47.661139 6e6f7e6
2549 21:59:47.661459 # [ 8[9 . 6 99404.55513269] r9:c679ff60 r8:c5317300 r7:0000000c r6:b6e9c000 r5:c449de00 r4:c0c351b8
2550 21:59:47.661773 Code: bad PC value
2551 21:59:47.662078 # [ [ 8 90.523101] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2552 21:59:47.703339 .697596] ---[ [e n d 9t0r.a5c3e3350] r9:c07e1310 r8:c679ff60 r7:c2815800 r6:b6e9c000 r5:c449de00 r4:00000000
2553 21:59:47.703844 f1dc2883965ef022[ ] - -9-0
2554 21:59:47.704205 .
2555 21:59:47.704536 5#43088] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2556 21:59:47.704872 EXEC_VMALLOC: mis[s i n g9 0'.c5a2304] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c679e000 r5:c449de00
2557 21:59:47.705190 ll trace[: ' : 9[0F.A5I6L2]2
2558 21:59:47.705496 1
2559 21:59:47.705804 0] r4:c449de00
2560 21:59:47.706113 ot ok 33 selftests:[ l k d9t0m.:66486] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2561 21:59:47.747442 EXEC_VMALLOC.sh [# e x9i0t.=515787] r9:c679e000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
2562 21:59:47.748066
2563 21:59:47.748494 # selftests: lkdt[m : E9X0E.C85613] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2564 21:59:47.748871 _RODATA.sh[
2565 21:59:47.749223
2566 21:59:47.749543 90.595343] Exception stack(0xc679ffa8 to 0xc679fff0)
2567 21:59:47.749879 [ 90.601438] ffa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
2568 21:59:47.750198 [ 90.609623] ffc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be96fa64
2569 21:59:47.791272 [ 90.617805] ffe0: 00000004 be96f798 b6f4e4cf b6ed47e6
2570 21:59:47.791702 [ 90.622866] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2571 21:59:47.792036 [ 90.628969] ---[ end trace f1dc2883965ef023 ]---
2572 21:59:47.792415 # Segmentation fault
2573 21:59:47.880934 # [ 90.116710] lkdtm: Performing direct entry EXEC_RODATA
2574 21:59:47.881357 # [ 90.123819] lkdtm: attempting ok execution at c0c35b48
2575 21:59:47.881675 # [ 90.131746] lkdtm: attempting bad execution at c15e8b80
2576 21:59:47.881996 # [ 90.139103] 8<--- cut here ---
2577 21:59:47.882316 # [ 90.144974] Unable to handle kernel paging request at virtual address c15e8b80
2578 21:59:47.882619 # [ 90.154363] pgd = c6423eb1
2579 21:59:47.882932 # [ 90.158891] [c15e8b80] *pgd=1141941e(bad)
2580 21:59:47.883207 # [ 90.165509] Internal error: Oops: 8000000d [#7] SMP ARM
2581 21:59:47.924132 # [ 90.172899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2582 21:59:47.924705 # [ 90.204601] CPU: 3 PID: 2007 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2583 21:59:47.925059 # [ 90.214421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2584 21:59:47.925388 # [ 90.222696] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2585 21:59:47.971277 # [ 90.230345] LR is at execute_location+0xa4/0xb4
2586 21:59:47.971685 # [ 90.237296] pc : [<c15e8b80>] lr : [<c1359658>] psr: 600e0013
2587 21:59:47.972038 # [ 90.245383] sp : c679fe38 ip : c679fd40 fp : c679fe54
2588 21:59:47.972351 # [ 90.252341] r10: 0000000c r9 : c1acc3cc r8 : c15e88e4
2589 21:59:47.972666 # [ 90.259301] r7 : c679ff60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2590 21:59:47.972961 # [ 90.267648] r3 : 4508a313 r2 : 4508a313 r1 : ef7c05e0 r0 : 0000002b
2591 21:59:47.973249 # [ 90.275911] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2592 21:59:48.015356 # [ 90.284953] Control: 10c5387d Table: 167dc04a DAC: 00000051
2593 21:59:48.015868 # [ 90.292520] Process cat (pid: 2007, stack limit = 0x56dff9e1)
2594 21:59:48.016197 # [ 90.300173] Stack: (0xc679fe38 to 0xc67a0000)
2595 21:59:48.016525 # [ 90.306354] fe20: 00000023 c5ee1000
2596 21:59:48.016855 # [ 90.316442] fe40: 0000000c c679ff60 c679fe64 c679fe58 c1359840 c13595c0 c679fe74 c679fe68
2597 21:59:48.017176 # [ 90.326699] fe60: c0c34dd8 c1359828 c679fe9c c679fe78 c0c352d8 c0c34db8 c0c351b8 c449de00
2598 21:59:48.059423 # [ 90.336956] fe80: b6e9c000 0000000c c5317300 c679ff60 c679fec4 c679fea0 c07e1374 c0c351c4
2599 21:59:48.060000 # [ 90.347128] fea0: 00000000 c449de00 b6e9c000 c2815800 c679ff60 c07e1310 c679ff5c c679fec8
2600 21:59:48.060380 # [ 90.357385] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c679e000
2601 21:59:48.060715 # [ 90.367555] fee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c679fee0 00000001 b6e9b000
2602 21:59:48.061041 # [ 90.377641] ff00: c5a0d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2603 21:59:48.103267 # [ 90.387813] ff20: 00000000 00000000 c136ee50 4508a313 c205c8c0 c449de00 c449de00 c679e000
2604 21:59:48.103826 # [ 90.398069] ff40: b6e9c000 00000000 00000000 00000004 c679ff94 c679ff60 c0599770 c05990dc
2605 21:59:48.104217 # [ 90.408241] ff60: 00000000 00000000 c679ffac 4508a313 0000000c 0000000c b6fe3e00 00000004
2606 21:59:48.104554 # [ 90.418499] ff80: c03002e4 c679e000 c679ffa4 c679ff98 c0599800 c0599708 00000000 c679ffa8
2607 21:59:48.104884 # [ 90.428584] ffa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
2608 21:59:48.147527 # [ 90.438756] ffc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be96fa64
2609 21:59:48.148081 # [ 90.449013] ffe0: 00000004 be96f798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
2610 21:59:48.148442 # [ 90.459178] Backtrace:
2611 21:59:48.148771 # [ 90.463546] [<c13595b4>] (execute_location) from [<c1359840>] (lkdtm_EXEC_RODATA+0x24/0x28)
2612 21:59:48.149098 # [ 90.474320] r7:c679ff60 r6:0000000c r5:c5ee1000 r4:00000023
2613 21:59:48.149412 # [ 90.482066] [<c135981c>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2614 21:59:48.149716 # [ 90.492756] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2615 21:59:48.191613 # [ 90.503016] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2616 21:59:48.192173 # [ 90.513269] r9:c679ff60 r8:c5317300 r7:0000000c r6:b6e9c000 r5:c449de00 r4:c0c351b8
2617 21:59:48.192634 # [ 90.523101] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2618 21:59:48.193125 # [ 90.533350] r9:c07e1310 r8:c679ff60 r7:c2815800 r6:b6e9c000 r5:c449de00 r4:00000000
2619 21:59:48.193467 # [ 90.543088] [<c05990d[ 91.060101] lkdtm: Performing direct entry EXEC_USERSPACE
2620 21:59:48.235543 0>] (vfs_write) from [<c0599770>][ 91.068006] lkdtm: attempting ok execution at c0c35b48
2621 21:59:48.236107 (ksys_write+0x74/0xec)
2622 21:59:48.236465 # [ 90[ 91.075967] lkdtm: attempting bad execution at b6fc3000
2623 21:59:48.236800 .552304] r10:00000004 r9:0000000[ 91.084041] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc3000
2624 21:59:48.237137 0 r8:00000000 r7:b6e[9 c 0 0901 .093906] Internal error: : b [#8] SMP ARM
2625 21:59:48.237463 6:c679e000 r5:c449de00
2626 21:59:48.279326 # [ 90.[ 91.100428] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2627 21:59:48.279870 562210] r4:c449de00[
2628 21:59:48.280238
2629 21:59:48.280572 # 9[1 .132130] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2630 21:59:48.280903 90.56648[6 ] [9<1c.0154929162f] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2631 21:59:48.281222 c>] (ksys_write) f[r o m 9[1<.c150390] PC is at 0xb6fc3000
2632 21:59:48.323537 599800>] (sys_write+0[x 1 8 /901x155702] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2633 21:59:48.324102 1c)
2634 21:59:48.324468 # [ 9[0 . 5 79517.8176]2 829] pc : [<b6fc3000>] lr : [<c0c35c9c>] psr: 600e0013
2635 21:59:48.324807 r9:c67[9 e 0 0901 .r187:1c000310] sp : c6155e48 ip : c6155d50 fp : c6155e64
2636 21:59:48.325137 2e4 r7:0[0 0 0 09010.417 7r867:4b r10: 0000000f r9 : c1acc3d8 r8 : c15e88e4
2637 21:59:48.325462 6fe3e00 r5:[0 0 0 09010.01c8 4r748] r7 : c6155f60 r6 : 0000000f r5 : c5ef1000 r4 : b6fc3000
2638 21:59:48.325783 :0000000c
2639 21:59:48.367254 [# [ 9 1 .9109.35087] r3 : 61906ff6 r2 : 61906ff6 r1 : ef7965e0 r0 : 0000002b
2640 21:59:48.367823 5613] [<c0599[7 e 89>1]. 2(0s1y445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2641 21:59:48.368204 _write) fro[m [ <9c10.32010004c5] Control: 10c5387d Table: 1618804a DAC: 00000051
2642 21:59:48.368541 0>] (ret_fast[_ s y s9c1a.l2l1+8053] Process cat (pid: 2083, stack limit = 0xdc10840e)
2643 21:59:48.368873 x0/0x28)
2644 21:59:48.369189 #[ [ 9 1 .9202.557906] Stack: (0xc6155e48 to 0xc6156000)
2645 21:59:48.369507 343] Exception stack[( 0 x9c16.731889] 5e40: 00000001 00000000 0000000f 00000024 c6155e74 c6155e68
2646 21:59:48.411557 9ffa8 to 0xc679f[f f 0 )9
2647 21:59:48.412109 1
2648 21:59:48.412474 .#2 42231] 5e60: c0c34dd8 c0c35be4 c6155e9c c6155e78 c0c352d8 c0c34db8 c0c351b8 c5a1ea00
2649 21:59:48.412816 90.601438] [f f a 09:1 . 2 5 2488] 5e80: b6e7d000 0000000f c5317300 c6155f60 c6155ec4 c6155ea0 c07e1374 c0c351c4
2650 21:59:48.413148 00[0 0 0 0901c. 2062660] 5ea0: 00000000 c5a1ea00 b6e7d000 c2815800 c6155f60 c07e1310 c6155f5c c6155ec8
2651 21:59:48.413472 00000c 00000001 [b 6 e991c.02070919] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6154000
2652 21:59:48.413795 0000000c 0000[0 0 0 09
2653 21:59:48.414099 1
2654 21:59:48.455536 .#2 8[3088] 5ee0: b6e7d000 00020000 00000004 0000000f 0001fff1 c6155ee0 00000001 b6e7c000
2655 21:59:48.456097 90.609623] [f f c 09:1 .020903060] 5f00: c449d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2656 21:59:48.456464 000c 0000000c[ b 6 f9e13.e30003 45] 5f20: 00000000 00000000 c136ee50 61906ff6 c205c8c0 c5a1ea00 c5a1ea00 c6154000
2657 21:59:48.456809 00000004 00000[0 0 1 901.030103029] 5f40: b6e7d000 00000000 00000000 00000004 c6155f94 c6155f60 c0599770 c05990dc
2658 21:59:48.457140 000 00020000 be[9 6 f a9614.
2659 21:59:48.457463 3
2660 21:59:48.499328 2#513] 5f60: 00000000 00000000 c6155fac 61906ff6 0000000f 0000000f b6fc4e00 00000004
2661 21:59:48.499879 [ 90.61780[5 ] f9f1e.03:3 3083] 5f80: c03002e4 c6154000 c6155fa4 c6155f98 c0599800 c0599708 00000000 c6155fa8
2662 21:59:48.500247 0000004 be96f79[8 b 69f14.e344c768] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e7d000 0000000f 00000000
2663 21:59:48.500598 f b6ed47e6
2664 21:59:48.500925 # [[ 9901..63252939] 5fc0: 0000000f 0000000f b6fc4e00 00000004 00000001 00000000 00020000 be921a64
2665 21:59:48.543393 866] Code: 5f7[2 7 5 6931 .63e674111] 5fe0: 00000004 be921798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
2666 21:59:48.543962 6f63 00000074 [a a 5 59a1a.5357 4276] Backtrace:
2667 21:59:48.544335 e1a0c00d)
2668 21:59:48.544676 # [ 90.628[9 6 9 ]91.378727] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2669 21:59:48.545010 ---[ end tr[a c e 9f11.d3c8298682] r4:00000024
2670 21:59:48.545336 3965ef023 ]---
2671 21:59:48.545661 #[ E X E9C1_.R3O4032] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2672 21:59:48.545975 DATA: missing 'call trace[: ' : 1.404122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2673 21:59:48.546283 [FAIL]
2674 21:59:48.587523 not ok 34[ s e l9f1t.e4s4461] r9:c6155f60 r8:c5317300 r7:0000000f r6:b6e7d000 r5:c5a1ea00 r4:c0c351b8
2675 21:59:48.588089 ts: lkdtm: EXEC_RODATA.sh [# e 91.424290] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2676 21:59:48.588460 it=1
2677 21:59:48.588797 # selftes[t s : 9l1k.d4t3m628] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e7d000 r5:c5a1ea00 r4:00000000
2678 21:59:48.589128 : EXEC_USERSPAC[E . s h9
2679 21:59:48.589441 1
2680 21:59:48.589755 .444366] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2681 21:59:48.631544 [ 91.453323] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c6154000 r5:c5a1ea00
2682 21:59:48.632113 [ 91.461156] r4:c5a1ea00
2683 21:59:48.632481 [ 91.463702] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2684 21:59:48.632819 [ 91.470847] r9:c6154000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000f r4:0000000f
2685 21:59:48.633149 [ 91.478602] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2686 21:59:48.633468 [ 91.486175] Exception stack(0xc6155fa8 to 0xc6155ff0)
2687 21:59:48.633783 [ 91.491235] 5fa0: 0000000f 0000000f 00000001 b6e7d000 0000000f 00000000
2688 21:59:48.675193 [ 91.499420] 5fc0: 0000000f 0000000f b6fc4e00 00000004 00000001 00000000 00020000 be921a64
2689 21:59:48.675684 [ 91.507602] 5fe0: 00000004 be921798 b6f2f4cf b6eb57e6
2690 21:59:48.676062 [ 91.512665] Code: bad PC value
2691 21:59:48.676396 [ 91.515731] ---[ end trace f1dc2883965ef024 ]---
2692 21:59:48.676723 # Segmentation fault
2693 21:59:48.758762 # [ 91.060101] lkdtm: Performing direct entry EXEC_USERSPACE
2694 21:59:48.759316 # [ 91.068006] lkdtm: attempting ok execution at c0c35b48
2695 21:59:48.759655 # [ 91.075967] lkdtm: attempting bad execution at b6fc3000
2696 21:59:48.759967 # [ 91.084041] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc3000
2697 21:59:48.760274 # [ 91.093906] Internal error: : b [#8] SMP ARM
2698 21:59:48.802129 # [ 91.100428] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2699 21:59:48.802667 # [ 91.132130] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2700 21:59:48.803044 # [ 91.142122] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2701 21:59:48.803360 # [ 91.150390] PC is at 0xb6fc3000
2702 21:59:48.803663 # [ 91.155702] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2703 21:59:48.845175 # [ 91.162829] pc : [<b6fc3000>] lr : [<c0c35c9c>] psr: 600e0013
2704 21:59:48.845741 # [ 91.171001] sp : c6155e48 ip : c6155d50 fp : c6155e64
2705 21:59:48.846108 # [ 91.177874] r10: 0000000f r9 : c1acc3d8 r8 : c15e88e4
2706 21:59:48.846451 # [ 91.184748] r7 : c6155f60 r6 : 0000000f r5 : c5ef1000 r4 : b6fc3000
2707 21:59:48.846780 # [ 91.193097] r3 : 61906ff6 r2 : 61906ff6 r1 : ef7965e0 r0 : 0000002b
2708 21:59:48.847146 # [ 91.201445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2709 21:59:48.847468 # [ 91.210485] Control: 10c5387d Table: 1618804a DAC: 00000051
2710 21:59:48.888006 # [ 91.218053] Process cat (pid: 2083, stack limit = 0xdc10840e)
2711 21:59:48.888562 # [ 91.225706] Stack: (0xc6155e48 to 0xc6156000)
2712 21:59:48.888925 # [ 91.231889] 5e40: 00000001 00000000 0000000f 00000024 c6155e74 c6155e68
2713 21:59:48.889281 # [ 91.242231] 5e60: c0c34dd8 c0c35be4 c6155e9c c6155e78 c0c352d8 c0c34db8 c0c351b8 c5a1ea00
2714 21:59:48.889620 # [ 91.252488] 5e80: b6e7d000 0000000f c5317300 c6155f60 c6155ec4 c6155ea0 c07e1374 c0c351c4
2715 21:59:48.889945 # [ 91.262660] 5ea0: 00000000 c5a1ea00 b6e7d000 c2815800 c6155f60 c07e1310 c6155f5c c6155ec8
2716 21:59:48.931331 # [ 91.272919] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c6154000
2717 21:59:48.931888 # [ 91.283088] 5ee0: b6e7d000 00020000 00000004 0000000f 0001fff1 c6155ee0 00000001 b6e7c000
2718 21:59:48.932279 # [ 91.293260] 5f00: c449d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2719 21:59:48.932626 # [ 91.303345] 5f20: 00000000 00000000 c136ee50 61906ff6 c205c8c0 c5a1ea00 c5a1ea00 c6154000
2720 21:59:48.932956 # [ 91.313429] 5f40: b6e7d000 00000000 00000000 00000004 c6155f94 c6155f60 c0599770 c05990dc
2721 21:59:48.975374 # [ 91.323513] 5f60: 00000000 00000000 c6155fac 61906ff6 0000000f 0000000f b6fc4e00 00000004
2722 21:59:48.975945 # [ 91.333683] 5f80: c03002e4 c6154000 c6155fa4 c6155f98 c0599800 c0599708 00000000 c6155fa8
2723 21:59:48.976329 # [ 91.343768] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e7d000 0000000f 00000000
2724 21:59:48.976676 # [ 91.353939] 5fc0: 0000000f 0000000f b6fc4e00 00000004 00000001 00000000 00020000 be921a64
2725 21:59:48.977008 # [ 91.364111] 5fe0: 00000004 be921798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
2726 21:59:48.977347 # [ 91.374276] Backtrace:
2727 21:59:49.019534 # [ 91.378727] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2728 21:59:49.020097 # [ 91.389672] r4:00000024
2729 21:59:49.020466 # [ 91.394032] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2730 21:59:49.020806 # [ 91.404122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2731 21:59:49.021137 # [ 91.414461] r9:c6155f60 r8:c5317300 r7:0000000f r6:b6e7d000 r5:c5a1ea00 r4:c0c351b8
2732 21:59:49.021455 # [ 91.424290] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2733 21:59:49.063360 # [ 91.434628] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e7d000 r5:c5a1ea00 r4:00000000
2734 21:59:49.063925 # [ 91.444366] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2735 21:59:49.064299 # [ 91.453323] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c6154000 r5:c5a1ea00
2736 21:59:49.064637 # [ 91.461156][ 91.923674] lkdtm: Performing direct entry EXEC_NULL
2737 21:59:49.064966 r4:c5a1ea00
2738 21:59:49.065298 # [[ 9911..941028] lkdtm: attempting ok execution at c0c35b48
2739 21:59:49.065637 63702] [<c05996fc>] (ksys_write) [ 91.938444] lkdtm: attempting bad execution at 00000000
2740 21:59:49.107296 from [<c0599800>] (sys_write+0x18[ 91.946446] 8<--- cut here ---
2741 21:59:49.107710 /0x1c)
2742 21:59:49.108035 # [ 91.470847] r9:c615[ 91.952290] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2743 21:59:49.108349 4000 r8:c03002e4 r7:00000004 r6:b[ 91.963356] pgd = 2e9ef360
2744 21:59:49.108656 6fc4e00 r5:0000000f r4:0000000f
2745 21:59:49.108953 [ 91.968813] [00000000] *pgd=00000000
2746 21:59:49.109240 # [ 91.478602] [<c05997e8>] (sy[ 91.975295] Internal error: Oops: 80000005 [#9] SMP ARM
2747 21:59:49.155524 s_write) from [<c03000c0>] (ret_f[ 91.983339] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2748 21:59:49.156099 ast_syscall+0x0/0x[2 8 )9
2749 21:59:49.156465 2
2750 21:59:49.156807 .#0 5051] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2751 21:59:49.157145 [ 91.486[1 7 5 ]9 2E.x0c2e4p8t71] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2752 21:59:49.199334 on stack(0xc6155fa[8 t o9 20.x033226] PC is at 0x0
2753 21:59:49.199897 6155ff0)
2754 21:59:49.200263 # [ 91.491235] 5f[a 0 92.037937] LR is at execute_location+0xa4/0xb4
2755 21:59:49.200600 : [ 9 2 . 0 4 5 0 50] pc : [<00000000>] lr : [<c1359658>] psr: 600e0013
2756 21:59:49.200930 00000[0 f 09020.00050300f5 70]0sp : c5bdfe38 ip : c5bdfd40 fp : c5bdfe54
2757 21:59:49.201262 000001 b[6 e 7 d9020.00 509080405] r10: 0000000a r9 : c1acc3e8 r8 : c15e88e4
2758 21:59:49.201584 00f 0000[0 0 0 09
2759 21:59:49.201900 2
2760 21:59:49.202206 .#06 6[8 0 3 r7 : c5bdff60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2761 21:59:49.243538 91.499420[] 5 f9c20.:0 70409070] r3 : 8de6d990 r2 : 8de6d990 r1 : ef7c05e0 r0 : 0000002b
2762 21:59:49.244115 000f 00000[0 0 f 9b26.f0c843e2042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2763 21:59:49.244492 00000004 000[0 0 0 9021. 009020198] Control: 10c5387d Table: 1631804a DAC: 00000051
2764 21:59:49.244830 0000 00020000[ b e 99221.a06949
2765 21:59:49.245161 52] Process cat (pid: 2154, stack limit = 0x3a01c78f)
2766 21:59:49.245485
2767 21:59:49.245796 # [ 91[. 5 0 79620.21]0 755f0e] Stack: (0xc5bdfe38 to 0xc5be0000)
2768 21:59:49.287637 0: 00000004 b[e 9 2 19729.81 1b3697] fe20: 00000025 c5edf000
2769 21:59:49.288207 f2f4cf b6eb57e6
2770 21:59:49.288570 [
2771 21:59:49.288902 # [9 2 .1 29686] fe40: 0000000a c5bdff60 c5bdfe64 c5bdfe58 c1359864 c13595c0 c5bdfe74 c5bdfe68
2772 21:59:49.289230 1.512665] Cod[e : b9a2d. 1P3C3 56] fe60: c0c34dd8 c1359850 c5bdfe9c c5bdfe78 c0c352d8 c0c34db8 c0c351b8 c5ab4780
2773 21:59:49.289563 value
2774 21:59:49.289873 # [ 91[. 5 1 59723.11]4 942] fe80: b6e0e000 0000000a c5317300 c5bdff60 c5bdfec4 c5bdfea0 c07e1374 c0c351c4
2775 21:59:49.290186 ---[ end trace f[1 d c 29828.31954114] fea0: 00000000 c5ab4780 b6e0e000 c2815800 c5bdff60 c07e1310 c5bdff5c c5bdfec8
2776 21:59:49.331272 5ef024 ]---
2777 21:59:49.331835 #[ E X E9C2_.U1S64E71] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5bde000
2778 21:59:49.332202 RSPACE: missin[g ' c9a2l.l1 7t4455] fee0: b6e0e000 00020000 00000004 0000000a 0001fff6 c5bdfee0 00000001 b6e0d000
2779 21:59:49.332543 ace:': [FAIL]
2780 21:59:49.332869 [n o t 9o2k. 1385628] ff00: c5a0cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2781 21:59:49.333194 selftests: lkd[t m : 9E2X.E1C9_798] ff20: 00000000 00000000 c136ee50 8de6d990 c205c8c0 c5ab4780 c5ab4780 c5bde000
2782 21:59:49.333508 USERSPACE.sh #[ e x i9t2=.12
2783 21:59:49.333812 0
2784 21:59:49.375500 4969] ff40: b6e0e000 00000000 00000000 00000004 c5bdff94 c5bdff60 c0599770 c05990dc
2785 21:59:49.376057 selftests: lkdtm[: E X9E2C._2N5143] ff60: 00000000 00000000 c5bdffac 8de6d990 0000000a 0000000a b6f55e00 00000004
2786 21:59:49.376461 ULL.sh
2787 21:59:49.376819 [ 92.225401] ff80: c03002e4 c5bde000 c5bdffa4 c5bdff98 c0599800 c0599708 00000000 c5bdffa8
2788 21:59:49.377173 [ 92.234272] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e0e000 0000000a 00000000
2789 21:59:49.377510 [ 92.242457] ffc0: 0000000a 0000000a b6f55e00 00000004 00000001 00000000 00020000 bed66a64
2790 21:59:49.419631 [ 92.250642] ffe0: 00000004 bed66798 b6ec04cf b6e467e6 800e0030 00000001 00000000 00000000
2791 21:59:49.420193 [ 92.258823] Backtrace:
2792 21:59:49.420557 [ 92.261295] [<c13595b4>] (execute_location) from [<c1359864>] (lkdtm_EXEC_NULL+0x20/0x24)
2793 21:59:49.420898 [ 92.269482] r7:c5bdff60 r6:0000000a r5:c5edf000 r4:00000025
2794 21:59:49.421225 [ 92.275157] [<c1359844>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2795 21:59:49.421546 [ 92.283257] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2796 21:59:49.463628 [ 92.291276] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2797 21:59:49.464191 [ 92.299203] r9:c5bdff60 r8:c5317300 r7:0000000a r6:b6e0e000 r5:c5ab4780 r4:c0c351b8
2798 21:59:49.464558 [ 92.306959] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2799 21:59:49.464894 [ 92.314798] r9:c07e1310 r8:c5bdff60 r7:c2815800 r6:b6e0e000 r5:c5ab4780 r4:00000000
2800 21:59:49.465221 [ 92.322551] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2801 21:59:49.465540 [ 92.329695] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c5bde000 r5:c5ab4780
2802 21:59:49.507519 [ 92.337529] r4:c5ab4780
2803 21:59:49.508078 [ 92.340074] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2804 21:59:49.508449 [ 92.347219] r9:c5bde000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:0000000a r4:0000000a
2805 21:59:49.508795 [ 92.354974] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2806 21:59:49.509147 [ 92.362547] Exception stack(0xc5bdffa8 to 0xc5bdfff0)
2807 21:59:49.509522 [ 92.367605] ffa0: 0000000a 0000000a 00000001 b6e0e000 0000000a 00000000
2808 21:59:49.551288 [ 92.375791] ffc0: 0000000a 0000000a b6f55e00 00000004 00000001 00000000 00020000 bed66a64
2809 21:59:49.551735 [ 92.383974] ffe0: 00000004 bed66798 b6ec04cf b6e467e6
2810 21:59:49.552092 [ 92.389038] Code: bad PC value
2811 21:59:49.552459 [ 92.392170] ---[ end trace f1dc2883965ef025 ]---
2812 21:59:49.552826 # Segmentation fault
2813 21:59:49.696752 # [ 91.923674] lkdtm: Performing direct entry EXEC_NULL
2814 21:59:49.697005 # [ 91.931028] lkdtm: attempting ok execution at c0c35b48
2815 21:59:49.697139 # [ 91.938444] lkdtm: attempting bad execution at 00000000
2816 21:59:49.697263 # [ 91.946446] 8<--- cut here ---
2817 21:59:49.697382 # [ 91.952290] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2818 21:59:49.697499 # [ 91.963356] pgd = 2e9ef360
2819 21:59:49.697611 # [ 91.968813] [00000000] *pgd=00000000
2820 21:59:49.697722 # [ 91.975295] Internal error: Oops: 80000005 [#9] SMP ARM
2821 21:59:49.740396 # [ 91.983339] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2822 21:59:49.740964 # [ 92.015051] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2823 21:59:49.741324 # [ 92.024871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2824 21:59:49.741654 # [ 92.033226] PC is at 0x0
2825 21:59:49.783561 # [ 92.037937] LR is at execute_location+0xa4/0xb4
2826 21:59:49.784101 # [ 92.045056] pc : [<00000000>] lr : [<c1359658>] psr: 600e0013
2827 21:59:49.784457 # [ 92.053057] sp : c5bdfe38 ip : c5bdfd40 fp : c5bdfe54
2828 21:59:49.784814 # [ 92.059845] r10: 0000000a r9 : c1acc3e8 r8 : c15e88e4
2829 21:59:49.785153 # [ 92.066803] r7 : c5bdff60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2830 21:59:49.785488 # [ 92.074979] r3 : 8de6d990 r2 : 8de6d990 r1 : ef7c05e0 r0 : 0000002b
2831 21:59:49.785801 # [ 92.083242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2832 21:59:49.827079 # [ 92.092198] Control: 10c5387d Table: 1631804a DAC: 00000051
2833 21:59:49.827289 # [ 92.099852] Process cat (pid: 2154, stack limit = 0x3a01c78f)
2834 21:59:49.827404 # [ 92.107504] Stack: (0xc5bdfe38 to 0xc5be0000)
2835 21:59:49.827505 # [ 92.113597] fe20: 00000025 c5edf000
2836 21:59:49.827602 # [ 92.123686] fe40: 0000000a c5bdff60 c5bdfe64 c5bdfe58 c1359864 c13595c0 c5bdfe74 c5bdfe68
2837 21:59:49.827705 # [ 92.133856] fe60: c0c34dd8 c1359850 c5bdfe9c c5bdfe78 c0c352d8 c0c34db8 c0c351b8 c5ab4780
2838 21:59:49.871404 # [ 92.143942] fe80: b6e0e000 0000000a c5317300 c5bdff60 c5bdfec4 c5bdfea0 c07e1374 c0c351c4
2839 21:59:49.871953 # [ 92.154114] fea0: 00000000 c5ab4780 b6e0e000 c2815800 c5bdff60 c07e1310 c5bdff5c c5bdfec8
2840 21:59:49.872318 # [ 92.164371] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5bde000
2841 21:59:49.872619 # [ 92.174455] fee0: b6e0e000 00020000 00000004 0000000a 0001fff6 c5bdfee0 00000001 b6e0d000
2842 21:59:49.872917 # [ 92.184628] ff00: c5a0cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2843 21:59:49.915379 # [ 92.194798] ff20: 00000000 00000000 c136ee50 8de6d990 c205c8c0 c5ab4780 c5ab4780 c5bde000
2844 21:59:49.915889 # [ 92.204969] ff40: b6e0e000 00000000 00000000 00000004 c5bdff94 c5bdff60 c0599770 c05990dc
2845 21:59:49.916212 # [ 92.215143] ff60: 00000000 00000000 c5bdffac 8de6d990 0000000a 0000000a b6f55e00 00000004
2846 21:59:49.916512 # [ 92.225401] ff80: c03002e4 c5bde000 c5bdffa4 c5bdff98 c0599800 c0599708 00000000 c5bdffa8
2847 21:59:49.916805 # [ 92.234272] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e0e000 0000000a 00000000
2848 21:59:49.959417 # [ 92.242457] ffc0: 0000000a 0000000a b6f55e00 00000004 00000001 00000000 00020000 bed66a64
2849 21:59:49.959977 # [ 92.250642] ffe0: 00000004 bed66798 b6ec04cf b6e467e6 800e0030 00000001 00000000 00000000
2850 21:59:49.960362 # [ 92.258823] Backtrace:
2851 21:59:49.960698 # [ 92.261295] [<c13595b4>] (execute_location) from [<c1359864>] (lkdtm_EXEC_NULL+0x20/0x24)
2852 21:59:49.961019 # [ 92.269482] r7:c5bdff60 r6:0000000a r5:c5edf000 r4:00000025
2853 21:59:49.961331 # [ 92.275157] [<c1359844>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2854 21:59:50.003538 # [ 92.283257] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2855 21:59:50.004099 # [ 92.291276] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2856 21:59:50.004468 # [ 92.299203] r9:c5bdff60 r8:c5317300 r7:0000000a r6:b6e0e000 r5:c5ab4780 r4:c0c351b8
2857 21:59:50.004804 # [ 92.3[ 92.861909] lkdtm: Performing direct entry ACCESS_USERSPACE
2858 21:59:50.005133 06959] [<c07e1310>] (full_proxy_w[ 92.868041] lkdtm: attempting bad read at b6fdc000
2859 21:59:50.005460 rite) from [<c05991dc>] (vfs_writ[ 92.875586] 8<--- cut here ---
2860 21:59:50.005774 e+0x10c/0x524)
2861 21:59:50.047571 # [ [9 2 . 3912.881451] Unhandled fault: page domain fault (0x01b) at 0xb6fdc000
2862 21:59:50.048135 798] r9:c07e[1 3 1 09 2r.88:9c0546] pgd = 10b5e6d4
2863 21:59:50.048512 bdff60 r7:c2815800 r6:b[6 e 0 e90.894763] [b6fdc000] *pgd=494d9831
2864 21:59:50.048847 00 r5:c5ab4780 r4:0000[0 0 0902
2865 21:59:50.049181 900688] Internal error: : 1b [#10] SMP ARM
2866 21:59:50.049508
2867 21:59:50.091505 # [ 92.322551] [<c05990d0>] (v[ 92.907382] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2868 21:59:50.092083 fs_write) from [<c059977[0 > ] 92.939089] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2869 21:59:50.092460 ksys_write+0[x 7 4 /902x.e9c4)9
2870 21:59:50.092800 253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2871 21:59:50.093138 # [ 92.329695] r10:000000[0 4 92.957701] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2872 21:59:50.093460 r9:00000000 r8:00000000 r7:b6e[0 92.965531] LR is at __irq_work_queue_local+0x40/0x74
2873 21:59:50.135579 000 r6:c5bd[e 0 0 09 2r.59:7c352a9] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2874 21:59:50.136147 b4780
2875 21:59:50.136506 # [ [9 2 . 39327.958219350] sp : c59d1e38 ip : c59d1d40 fp : c59d1e64
2876 21:59:50.136843 r4:c5ab478[0
2877 21:59:50.137162
2878 21:59:50.137477 #9 2[. 9 8 89483] r10: 00000011 r9 : c1acc3f4 r8 : c15e88e4
2879 21:59:50.137788 .340074] [<c[0 5 9 9962f.c9>9]5 617] r7 : c59d1f60 r6 : 00000051 r5 : c59d0000 r4 : b6fdc000
2880 21:59:50.138106 ksys_write[) f r93o.m0 0[4<0c50] r3 : 88ef1944 r2 : 88ef1944 r1 : ef7ab5e0 r0 : 00000026
2881 21:59:50.179484 599800>] (sys_[w r i t9e3+.00x112317] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2882 21:59:50.180054 /0x1c)
2883 21:59:50.180416 # [ 9[2 . 3 49732.1092]448] Control: 10c5387d Table: 1613004a DAC: 00000051
2884 21:59:50.180755 r9:c5bde000 r[8 : c 09330.0022e188] Process cat (pid: 2230, stack limit = 0xa2489e48)
2885 21:59:50.181085 4 r7:00000004[ r 6 :93b.60f3565930] Stack: (0xc59d1e38 to 0xc59d2000)
2886 21:59:50.181419 00 r5:0000000a r4[: 0 0 09030.0003197] 1e20: 00000022 00000000
2887 21:59:50.181744 a
2888 21:59:50.223205 # [ 92.354974][ [ < c9035.953459] 1e40: 00000000 88ef1944 c59d1e6c 00000026 c5e72000 00000011 c59d1e74 c59d1e68
2889 21:59:50.223725 97e8>] (sys_write) [f r o m9 3[.<63804] 1e60: c0c34dd8 c0c35cb8 c59d1e9c c59d1e78 c0c352d8 c0c34db8 c0c351b8 c5af8780
2890 21:59:50.224069 c03000c0>] (ret_fas[t _ s y9s3c.a74149] 1e80: b6e96000 00000011 c5317300 c59d1f60 c59d1ec4 c59d1ea0 c07e1374 c0c351c4
2891 21:59:50.224385 ll+0x0/0x28)
2892 21:59:50.224681 # [ 9[2 . 3 69235084496] 1ea0: 00000000 c5af8780 b6e96000 c2815800 c59d1f60 c07e1310 c59d1f5c c59d1ec8
2893 21:59:50.267577 47] Exception stack[( 0 x c953b.d94928] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c59d0000
2894 21:59:50.268114 ffa8 to 0xc5bdfff0)
2895 21:59:50.268494 [
2896 21:59:50.268823 # [9 3 .105273] 1ee0: b6e96000 00020000 00000004 00000011 0001ffef c59d1ee0 00000001 b6e95000
2897 21:59:50.269157 92.367605] ffa0: [ 9 3 . 15706] 1f00: c5a1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2898 21:59:50.269495 0000000a [0 0 0 09030.0126049] 1f20: 00000000 00000000 c136ee50 88ef1944 c205c8c0 c5af8780 c5af8780 c59d0000
2899 21:59:50.311486 00000001 b6e0e00[0 0 09030.0106395] 1f40: b6e96000 00000000 00000000 00000004 c59d1f94 c59d1f60 c0599770 c05990dc
2900 21:59:50.312046 0a 00000000
2901 21:59:50.312423 # [ 9[2 . 3 79537.146655] 1f60: 00000000 00000000 c59d1fac 88ef1944 00000011 00000011 b6fdde00 00000004
2902 21:59:50.312766 1] ffc0: 0000000a 00[0 0 0 0903a.157087] 1f80: c03002e4 c59d0000 c59d1fa4 c59d1f98 c0599800 c0599708 00000000 c59d1fa8
2903 21:59:50.313104 b6f55e00 00000004[ 0 0 09030.0107518] 1fa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e96000 00000011 00000000
2904 21:59:50.313428 1 00000000 000200[0 0 b9e3d.6167778] 1fc0: 00000011 00000011 b6fdde00 00000004 00000001 00000000 00020000 bec1fa64
2905 21:59:50.313749 a64
2906 21:59:50.355572 # [ 92.38[3 9 7 49]3 .f1f88036] 1fe0: 00000004 bec1f798 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2907 21:59:50.356135 0: 00000004 bed6679[8 b 69e3c.098289] Backtrace:
2908 21:59:50.356516 4cf b6e467e6
2909 21:59:50.356858 # [ 92.38[9 0 3 83.202917] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2910 21:59:50.357190 ] Code: bad PC valu[e
2911 21:59:50.357506
2912 21:59:50.357812 #9 3[. 14039] r6:00000011 r5:c5e72000 r4:00000026
2913 21:59:50.358123 92.392170] ---[ end t[r a c e9 .220828] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2914 21:59:50.399485 f1dc2883965ef025 ]---
2915 21:59:50.400003 # EXEC_N[U 93.231181] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2916 21:59:50.400383 LL: missing 'call tra[c e : '9:3 241781] r9:c59d1f60 r8:c5317300 r7:00000011 r6:b6e96000 r5:c5af8780 r4:c0c351b8
2917 21:59:50.400723 [FAIL]
2918 21:59:50.401047 not ok 36 selftests: l[k 93.251785] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2919 21:59:50.401372 tm: EXEC_NULL.sh # [e x i t9=31.
2920 21:59:50.401690 62297] r9:c07e1310 r8:c59d1f60 r7:c2815800 r6:b6e96000 r5:c5af8780 r4:00000000
2921 21:59:50.402007
2922 21:59:50.443488 # selftests: lkdtm: [A C C E9S3S272211] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2923 21:59:50.444014 _USERSPACE.sh
2924 21:59:50.444353 [ 93.281600] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c59d0000 r5:c5af8780
2925 21:59:50.444665 [ 93.290725] r4:c5af8780
2926 21:59:50.444965 [ 93.293274] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2927 21:59:50.445294 [ 93.300421] r9:c59d0000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000011 r4:00000011
2928 21:59:50.445608 [ 93.308179] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2929 21:59:50.487255 [ 93.315755] Exception stack(0xc59d1fa8 to 0xc59d1ff0)
2930 21:59:50.487775 [ 93.320818] 1fa0: 00000011 00000011 00000001 b6e96000 00000011 00000000
2931 21:59:50.488176 [ 93.329007] 1fc0: 00000011 00000011 b6fdde00 00000004 00000001 00000000 00020000 bec1fa64
2932 21:59:50.488561 [ 93.337193] 1fe0: 00000004 bec1f798 b6f484cf b6ece7e6
2933 21:59:50.488919 [ 93.342257] Code: e1a01004 e30d0318 e34c01ac eb1c62b6 (e5943000)
2934 21:59:50.489301 [ 93.348363] ---[ end trace f1dc2883965ef026 ]---
2935 21:59:50.489626 # Segmentation fault
2936 21:59:50.610807 # [ 92.861909] lkdtm: Performing direct entry ACCESS_USERSPACE
2937 21:59:50.611265 # [ 92.868041] lkdtm: attempting bad read at b6fdc000
2938 21:59:50.611628 # [ 92.875586] 8<--- cut here ---
2939 21:59:50.612000 # [ 92.881451] Unhandled fault: page domain fault (0x01b) at 0xb6fdc000
2940 21:59:50.612319 # [ 92.890146] pgd = 10b5e6d4
2941 21:59:50.612617 # [ 92.894763] [b6fdc000] *pgd=494d9831
2942 21:59:50.612908 # [ 92.900688] Internal error: : 1b [#10] SMP ARM
2943 21:59:50.653936 # [ 92.907382] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2944 21:59:50.654373 # [ 92.939089] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2945 21:59:50.654714 # [ 92.949253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2946 21:59:50.655065 # [ 92.957701] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2947 21:59:50.655371 # [ 92.965531] LR is at __irq_work_queue_local+0x40/0x74
2948 21:59:50.697291 # [ 92.973259] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2949 21:59:50.697834 # [ 92.981350] sp : c59d1e38 ip : c59d1d40 fp : c59d1e64
2950 21:59:50.698196 # [ 92.988483] r10: 00000011 r9 : c1acc3f4 r8 : c15e88e4
2951 21:59:50.698532 # [ 92.995617] r7 : c59d1f60 r6 : 00000051 r5 : c59d0000 r4 : b6fdc000
2952 21:59:50.698896 # [ 93.004051] r3 : 88ef1944 r2 : 88ef1944 r1 : ef7ab5e0 r0 : 00000026
2953 21:59:50.699240 # [ 93.012317] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2954 21:59:50.740268 # [ 93.021448] Control: 10c5387d Table: 1613004a DAC: 00000051
2955 21:59:50.740791 # [ 93.029188] Process cat (pid: 2230, stack limit = 0xa2489e48)
2956 21:59:50.741125 # [ 93.036930] Stack: (0xc59d1e38 to 0xc59d2000)
2957 21:59:50.741436 # [ 93.043197] 1e20: 00000022 00000000
2958 21:59:50.741737 # [ 93.053459] 1e40: 00000000 88ef1944 c59d1e6c 00000026 c5e72000 00000011 c59d1e74 c59d1e68
2959 21:59:50.742054 # [ 93.063804] 1e60: c0c34dd8 c0c35cb8 c59d1e9c c59d1e78 c0c352d8 c0c34db8 c0c351b8 c5af8780
2960 21:59:50.787339 # [ 93.074149] 1e80: b6e96000 00000011 c5317300 c59d1f60 c59d1ec4 c59d1ea0 c07e1374 c0c351c4
2961 21:59:50.787904 # [ 93.084496] 1ea0: 00000000 c5af8780 b6e96000 c2815800 c59d1f60 c07e1310 c59d1f5c c59d1ec8
2962 21:59:50.788287 # [ 93.094928] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c59d0000
2963 21:59:50.788629 # [ 93.105273] 1ee0: b6e96000 00020000 00000004 00000011 0001ffef c59d1ee0 00000001 b6e95000
2964 21:59:50.788956 # [ 93.115706] 1f00: c5a1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2965 21:59:50.789275 # [ 93.126049] 1f20: 00000000 00000000 c136ee50 88ef1944 c205c8c0 c5af8780 c5af8780 c59d0000
2966 21:59:50.831328 # [ 93.136395] 1f40: b6e96000 00000000 00000000 00000004 c59d1f94 c59d1f60 c0599770 c05990dc
2967 21:59:50.831861 # [ 93.146655] 1f60: 00000000 00000000 c59d1fac 88ef1944 00000011 00000011 b6fdde00 00000004
2968 21:59:50.832202 # [ 93.157087] 1f80: c03002e4 c59d0000 c59d1fa4 c59d1f98 c0599800 c0599708 00000000 c59d1fa8
2969 21:59:50.832515 # [ 93.167518] 1fa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e96000 00000011 00000000
2970 21:59:50.832819 # [ 93.177778] 1fc0: 00000011 00000011 b6fdde00 00000004 00000001 00000000 00020000 bec1fa64
2971 21:59:50.875509 # [ 93.188036] 1fe0: 00000004 bec1f798 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2972 21:59:50.876072 # [ 93.198289] Backtrace:
2973 21:59:50.876440 # [ 93.202917] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2974 21:59:50.876783 # [ 93.214039] r6:00000011 r5:c5e72000 r4:00000026
2975 21:59:50.877112 # [ 93.220828] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2976 21:59:50.877435 # [ 93.231181] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2977 21:59:50.919361 # [ 93.241781] r9:c59d1f60 r8:c5317300 r7:00000011 r6:b6e96000 r5:c5af8780 r4:c0c351b8
2978 21:59:50.919919 # [ 93.251785] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2979 21:59:50.920286 # [ 93.262297] r9:c07e1310 r8:c59d1f60 r7:c2815800 r6:b6e96000 r5:c5af8780 r4:00000000
2980 21:59:50.920624 # [ 93.272211] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2981 21:59:50.920954 # [ 93.281600] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c59d0000 r5:c5af8780
2982 21:59:50.921275 # [ 93.290725] r4:c5af8780
2983 21:59:50.963370 # [[ 93.794196] lkdtm: Performing direct entry ACCESS_NULL
2984 21:59:50.963921 93.293274] [<c05996[f c > ]9 3.801388] lkdtm: attempting bad read at 00000000
2985 21:59:50.964284 ksys_write) from [<c0599800>] (sy[ 93.808583] 8<--- cut here ---
2986 21:59:50.964617 s_write+0x18/0x1c)
2987 21:59:50.964941 # [ 93.3004[ 93.814693] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2988 21:59:50.965263 21] r9:c59d0000 r8:c03002e4 r7:0[ 93.825460] pgd = d6a5c49a
2989 21:59:50.965583 0000004 r6:b6fdde00 r5:00000011 r[ 93.830994] [00000000] *pgd=00000000
2990 21:59:50.965902 4:00000011
2991 21:59:51.007571 # [ 93.308179] [<c0[ 93.837464] Internal error: Oops: 5 [#11] SMP ARM
2992 21:59:51.008137 5997e8>] (sys_write) from [<c0300[ 93.844986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2993 21:59:51.008534 0c0>] (ret_fast_sys[c a l l9+30.x76688] CPU: 2 PID: 2305 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2994 21:59:51.008887 0/0x28)
2995 21:59:51.051471 #[ [ 9 39.388.635195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2996 21:59:51.052037 755] Exception stack(0xc59d1fa8[ 93.894869] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2997 21:59:51.052420 to 0xc59d1ff0)
2998 21:59:51.052760 # [ 93.3208[1 8 93.902172] LR is at __irq_work_queue_local+0x40/0x74
2999 21:59:51.053091 ] 1fa0: [ 9 3 . 9 0 9 8 5] pc : [<c1359890>] lr : [<c049c3f0>] psr: 600e0013
3000 21:59:51.053417 00000[0 1 1 9030.09010709101] sp : c46dde50 ip : c46ddd58 fp : c46dde64
3001 21:59:51.095491 0000000[1 b 69e39.690204086 10 r10: 0000000c r9 : c1acc408 r8 : c15e88e4
3002 21:59:51.096047 0000011 0000[0 0 0 09
3003 21:59:51.096424 3
3004 21:59:51.096763 .#9 3[1 734] r7 : c46ddf60 r6 : 0000000c r5 : c5c2d000 r4 : 00000000
3005 21:59:51.097098 93.32900[7 ] 19f3c.09:4 001060] r3 : dc83b43e r2 : dc83b43e r1 : ef7ab5e0 r0 : 00000026
3006 21:59:51.097420 00011 00000011[ b 6 f93d.d9e408031] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3007 21:59:51.097745 00000004 00[0 0 0 09031. 905070472] Control: 10c5387d Table: 1677c04a DAC: 00000051
3008 21:59:51.098057 0000 00020000 b[e c 1 f9a36.49
3009 21:59:51.098368 6
3010 21:59:51.098676 127] Process cat (pid: 2305, stack limit = 0x582e808f)
3011 21:59:51.139592 # [ 93.33[7 1 9933]. 917f2e8065] Stack: (0xc46dde50 to 0xc46de000)
3012 21:59:51.140156 00000004 bec1f7[9 8 b963f.9478045] de40: 00000027 c5c2d000 c46dde74 c46dde68
3013 21:59:51.140528 4cf b6ece7e6
3014 21:59:51.140875 # [[ 9933..3949217] de60: c0c34dd8 c1359874 c46dde9c c46dde78 c0c352d8 c0c34db8 c0c351b8 c61dfa40
3015 21:59:51.141208 2257] Code: e1a010[0 4 e9330.d999477] de80: b6dde000 0000000c c5317300 c46ddf60 c46ddec4 c46ddea0 c07e1374 c0c351c4
3016 21:59:51.183572 318 e34c01ac e[b 1 c 6924b.60 0(9820] dea0: 00000000 c61dfa40 b6dde000 c2815800 c46ddf60 c07e1310 c46ddf5c c46ddec8
3017 21:59:51.184141 5943000)
3018 21:59:51.184516 # [ [9 3 .9344.80319991] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c46dc000
3019 21:59:51.184856 3] ---[ end trac[e f 19d4c.20830248] dee0: b6dde000 00020000 00000004 0000000c 0001fff4 c46ddee0 00000001 b6ddd000
3020 21:59:51.185194 3965ef026 ]---
3021 21:59:51.185510 [
3022 21:59:51.185822 # A9C4C.E0S4S505] df00: c5a1f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3023 21:59:51.227344 _USERSPACE: miss[i n g 9'4c.a0l50677] df20: 00000000 00000000 c136ee50 dc83b43e c205c8c0 c61dfa40 c61dfa40 c46dc000
3024 21:59:51.227907 trace:': [FAIL[]
3025 21:59:51.228264
3026 21:59:51.228594 n9o4t. 0o6k934] df40: b6dde000 00000000 00000000 00000004 c46ddf94 c46ddf60 c0599770 c05990dc
3027 21:59:51.228930 37 selftests: [l k d t9m4:. 0A7C105] df60: 00000000 00000000 c46ddfac dc83b43e 0000000c 0000000c b6f25e00 00000004
3028 21:59:51.229257 CESS_USERSPACE.[s h #9 4e.x0i8t277] df80: c03002e4 c46dc000 c46ddfa4 c46ddf98 c0599800 c0599708 00000000 c46ddfa8
3029 21:59:51.229574 =1
3030 21:59:51.229884 # selftests[: l k9d4t.m0:9 449] dfa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
3031 21:59:51.230199 ACCESS_NULL.sh
3032 21:59:51.230500 [
3033 21:59:51.271583 94.101619] dfc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 beac9a64
3034 21:59:51.272142 [ 94.111182] dfe0: 00000004 beac9798 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
3035 21:59:51.272513 [ 94.119362] Backtrace:
3036 21:59:51.272848 [ 94.121833] [<c1359868>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3037 21:59:51.273174 [ 94.130103] r5:c5c2d000 r4:00000027
3038 21:59:51.273488 [ 94.133690] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3039 21:59:51.315582 [ 94.141708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3040 21:59:51.316142 [ 94.149634] r9:c46ddf60 r8:c5317300 r7:0000000c r6:b6dde000 r5:c61dfa40 r4:c0c351b8
3041 21:59:51.316516 [ 94.157391] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3042 21:59:51.316859 [ 94.165230] r9:c07e1310 r8:c46ddf60 r7:c2815800 r6:b6dde000 r5:c61dfa40 r4:00000000
3043 21:59:51.317193 [ 94.172982] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3044 21:59:51.317518 [ 94.180126] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c46dc000 r5:c61dfa40
3045 21:59:51.359513 [ 94.187958] r4:c61dfa40
3046 21:59:51.360069 [ 94.190504] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3047 21:59:51.360440 [ 94.197647] r9:c46dc000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000000c r4:0000000c
3048 21:59:51.360776 [ 94.205401] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3049 21:59:51.361101 [ 94.212974] Exception stack(0xc46ddfa8 to 0xc46ddff0)
3050 21:59:51.361422 [ 94.218035] dfa0: 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
3051 21:59:51.403260 [ 94.226223] dfc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 beac9a64
3052 21:59:51.403814 [ 94.234406] dfe0: 00000004 beac9798 b6e904cf b6e167e6
3053 21:59:51.404181 [ 94.239466] Code: e30d0318 e34c01ac e1a01004 ebffd402 (e5945000)
3054 21:59:51.404521 [ 94.245649] ---[ end trace f1dc2883965ef027 ]---
3055 21:59:51.404867 # Segmentation fault
3056 21:59:51.505607 # [ 93.794196] lkdtm: Performing direct entry ACCESS_NULL
3057 21:59:51.505782 # [ 93.801388] lkdtm: attempting bad read at 00000000
3058 21:59:51.505859 # [ 93.808583] 8<--- cut here ---
3059 21:59:51.505930 # [ 93.814693] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3060 21:59:51.506004 # [ 93.825460] pgd = d6a5c49a
3061 21:59:51.506073 # [ 93.830994] [00000000] *pgd=00000000
3062 21:59:51.506141 # [ 93.837464] Internal error: Oops: 5 [#11] SMP ARM
3063 21:59:51.548914 # [ 93.844986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3064 21:59:51.549123 # [ 93.876688] CPU: 2 PID: 2305 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3065 21:59:51.549233 # [ 93.886593] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3066 21:59:51.549332 # [ 93.894869] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3067 21:59:51.592145 # [ 93.902172] LR is at __irq_work_queue_local+0x40/0x74
3068 21:59:51.592599 # [ 93.909815] pc : [<c1359890>] lr : [<c049c3f0>] psr: 600e0013
3069 21:59:51.592890 # [ 93.917902] sp : c46dde50 ip : c46ddd58 fp : c46dde64
3070 21:59:51.593158 # [ 93.924861] r10: 0000000c r9 : c1acc408 r8 : c15e88e4
3071 21:59:51.593433 # [ 93.931734] r7 : c46ddf60 r6 : 0000000c r5 : c5c2d000 r4 : 00000000
3072 21:59:51.593686 # [ 93.940168] r3 : dc83b43e r2 : dc83b43e r1 : ef7ab5e0 r0 : 00000026
3073 21:59:51.593936 # [ 93.948431] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3074 21:59:51.635232 # [ 93.957472] Control: 10c5387d Table: 1677c04a DAC: 00000051
3075 21:59:51.635752 # [ 93.965127] Process cat (pid: 2305, stack limit = 0x582e808f)
3076 21:59:51.636115 # [ 93.972865] Stack: (0xc46dde50 to 0xc46de000)
3077 21:59:51.636453 # [ 93.979045] de40: 00000027 c5c2d000 c46dde74 c46dde68
3078 21:59:51.636785 # [ 93.989217] de60: c0c34dd8 c1359874 c46dde9c c46dde78 c0c352d8 c0c34db8 c0c351b8 c61dfa40
3079 21:59:51.637106 # [ 93.999477] de80: b6dde000 0000000c c5317300 c46ddf60 c46ddec4 c46ddea0 c07e1374 c0c351c4
3080 21:59:51.679366 # [ 94.009820] dea0: 00000000 c61dfa40 b6dde000 c2815800 c46ddf60 c07e1310 c46ddf5c c46ddec8
3081 21:59:51.679923 # [ 94.019991] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c46dc000
3082 21:59:51.680294 # [ 94.030248] dee0: b6dde000 00020000 00000004 0000000c 0001fff4 c46ddee0 00000001 b6ddd000
3083 21:59:51.680634 # [ 94.040505] df00: c5a1f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3084 21:59:51.680962 # [ 94.050677] df20: 00000000 00000000 c136ee50 dc83b43e c205c8c0 c61dfa40 c61dfa40 c46dc000
3085 21:59:51.723345 # [ 94.060934] df40: b6dde000 00000000 00000000 00000004 c46ddf94 c46ddf60 c0599770 c05990dc
3086 21:59:51.723911 # [ 94.071105] df60: 00000000 00000000 c46ddfac dc83b43e 0000000c 0000000c b6f25e00 00000004
3087 21:59:51.724317 # [ 94.081277] df80: c03002e4 c46dc000 c46ddfa4 c46ddf98 c0599800 c0599708 00000000 c46ddfa8
3088 21:59:51.724661 # [ 94.091449] dfa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
3089 21:59:51.724995 # [ 94.101619] dfc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 beac9a64
3090 21:59:51.725319 # [ 94.111182] dfe0: 00000004 beac9798 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
3091 21:59:51.767481 # [ 94.119362] Backtrace:
3092 21:59:51.768039 # [ 94.121833] [<c1359868>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3093 21:59:51.768406 # [ 94.130103] r5:c5c2d000 r4:00000027
3094 21:59:51.768744 # [ 94.133690] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3095 21:59:51.769074 # [ 94.141708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3096 21:59:51.769391 # [ 94.149634] r9:c46ddf60 r8:c5317300 r7:0000000c r6:b6dde000 r5:c61dfa40 r4:c0c351b8
3097 21:59:51.811494 # [ 94.157391] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3098 21:59:51.812056 # [ 94.165230] r9:c07e1310 r8:c46ddf60 r7:c2815800 r6:b6dde000 r5:c61dfa40 r4:00000000
3099 21:59:51.812429 # [ 94.172982] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3100 21:59:51.812768 # [ 94.180126] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c46dc000 r5:c61dfa40
3101 21:59:51.813094 # [ 94.187958] r4:c61dfa40
3102 21:59:51.813412 # [ 94.190504] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3103 21:59:51.855292 # [ 94.197647] r9:c46dc000 r8:c03002e4 [ 94.692098] lkdtm: Performing direct entry WRITE_RO
3104 21:59:51.855515 r7:00000004 r6:b6f25e00 r5:000000[ 94.697996] lkdtm: attempting bad rodata write at c15e8b7c
3105 21:59:51.855634 0c r4:0000000c
3106 21:59:51.855748 # [ 94.205401] [ 94.706449] 8<--- cut here ---
3107 21:59:51.855855 [<c05997e8>] (s[y s _ w9r4i.t7e1)211] Unable to handle kernel paging request at virtual address c15e8b7c
3108 21:59:51.855961 from [<c03[0 0 0 c904>.]7 2(1r430] pgd = 2e9ef360
3109 21:59:51.856064 t_fast_syscall+0x0/0x28)
3110 21:59:51.856165 [# [ 94.725959] [c15e8b7c] *pgd=1141941e(bad)
3111 21:59:51.899490 94.212974] Excep[t i o n9 4s.t732491] Internal error: Oops: 80d [#12] SMP ARM
3112 21:59:51.900054 ck(0xc46ddfa8 to 0xc46ddff0)
3113 21:59:51.900428 # [[ 94.739534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3114 21:59:51.900784 94.218035] dfa0: [ 9 4 771237] CPU: 2 PID: 2379 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3115 21:59:51.943593 [ 0 0 09040.0708c1 2027] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3116 21:59:51.944150 00000c 00000001 b6dde000 000[0 0 94.789588] PC is at lkdtm_WRITE_RO+0x44/0x50
3117 21:59:51.944531 0c 00000000
3118 21:59:51.944872 # [ 94.22[6 2 2 394.796544] LR is at __irq_work_queue_local+0x40/0x74
3119 21:59:51.945200 dfc0: 000[0 0 0 09c4 .08000400014] pc : [<c13596ac>] lr : [<c049c3f0>] psr: 600e0013
3120 21:59:51.945525 0c b6f25e00[ 0 0 09040.080142 102] sp : c62dde50 ip : c62ddd58 fp : c62dde64
3121 21:59:51.987492 0000001 0[0 0 0 0940.0801 9010407] r10: 00000009 r9 : c1acc414 r8 : c15e88e4
3122 21:59:51.988058 0000 beac[9 a 6 49
3123 21:59:51.988429 4
3124 21:59:51.988764 .#8 2[6 1 0 ] r7 : c62ddf60 r6 : 00000009 r5 : c5e72000 r4 : c15e8b7c
3125 21:59:51.989098 94.234406][ d f e904:. 8030403067] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acd218
3126 21:59:51.989432 004 beac9798 b[6 e 9 0944c.f8 4b2716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3127 21:59:51.989758 e167e6
3128 21:59:51.990064 # [ [ 9 49.42.389541863] Control: 10c5387d Table: 1631804a DAC: 00000051
3129 21:59:51.990369 6] Code: e[3 0 d 09341.88 5e934409] Process cat (pid: 2379, stack limit = 0x2a82a26f)
3130 21:59:52.031585 01ac e1a0[1 0 0 49 4e.b8f6f6d9470] Stack: (0xc62dde50 to 0xc62de000)
3131 21:59:52.032148 2 (e5945000)
3132 21:59:52.032519 [# [ 9 4. 89743070] de40: 00000028 c5e72000 c62dde74 c62dde68
3133 21:59:52.032861 245649] ---[ end[ t r a9c4e. 8f83243] de60: c0c34dd8 c1359674 c62dde9c c62dde78 c0c352d8 c0c34db8 c0c351b8 c61de280
3134 21:59:52.033203 dc2883965ef027 ][- - -
3135 21:59:52.033519 9
3136 21:59:52.033831 4#. 8A93501] de80: b6e6c000 00000009 c5317300 c62ddf60 c62ddec4 c62ddea0 c07e1374 c0c351c4
3137 21:59:52.075423 CESS_NULL: missing [' c a l9l4 .t03759] dea0: 00000000 c61de280 b6e6c000 c2815800 c62ddf60 c07e1310 c62ddf5c c62ddec8
3138 21:59:52.075987 race:': [FAIL]
3139 21:59:52.076348 [
3140 21:59:52.076678 n o t9 4o.k9 13101] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c62dc000
3141 21:59:52.077012 8 selftests: lkd[t m : 9A4C.C9E24272] dee0: b6e6c000 00020000 00000004 00000009 0001fff7 c62ddee0 00000001 b6e6b000
3142 21:59:52.077346 S_NULL.sh # exit[= 1
3143 21:59:52.077656
3144 21:59:52.077961 9#4 .s9e34529] df00: c5acfcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3145 21:59:52.078277 ftests: lkdtm: W[R I T E9_4R.O9.44787] df20: 00000000 00000000 c136ee50 d2b17e20 c205c8c0 c61de280 c61de280 c62dc000
3146 21:59:52.119597 h
3147 21:59:52.120149 [ 94.955043] df40: b6e6c000 00000000 00000000 00000004 c62ddf94 c62ddf60 c0599770 c05990dc
3148 21:59:52.120518 [ 94.963478] df60: 00000000 00000000 c62ddfac d2b17e20 00000009 00000009 b6fb3e00 00000004
3149 21:59:52.120856 [ 94.971662] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c0599800 c0599708 00000000 c62ddfa8
3150 21:59:52.121182 [ 94.979849] dfa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e6c000 00000009 00000000
3151 21:59:52.121499 [ 94.988033] dfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bebe0a64
3152 21:59:52.163595 [ 94.996219] dfe0: 00000004 bebe0798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3153 21:59:52.164155 [ 95.004398] Backtrace:
3154 21:59:52.164520 [ 95.006866] [<c1359668>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3155 21:59:52.164860 [ 95.014879] r5:c5e72000 r4:00000028
3156 21:59:52.165191 [ 95.018466] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3157 21:59:52.165514 [ 95.026484] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3158 21:59:52.207267 [ 95.034412] r9:c62ddf60 r8:c5317300 r7:00000009 r6:b6e6c000 r5:c61de280 r4:c0c351b8
3159 21:59:52.207822 [ 95.042168] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3160 21:59:52.208189 [ 95.050006] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e6c000 r5:c61de280 r4:00000000
3161 21:59:52.208524 [ 95.057758] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3162 21:59:52.208852 [ 95.064901] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c62dc000 r5:c61de280
3163 21:59:52.209170 [ 95.072734] r4:c61de280
3164 21:59:52.209479 [ 95.075278] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3165 21:59:52.251285 [ 95.082423] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000009 r4:00000009
3166 21:59:52.251879 [ 95.090177] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3167 21:59:52.252258 [ 95.097751] Exception stack(0xc62ddfa8 to 0xc62ddff0)
3168 21:59:52.252624 [ 95.102809] dfa0: 00000009 00000009 00000001 b6e6c000 00000009 00000000
3169 21:59:52.252947 [ 95.110995] dfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bebe0a64
3170 21:59:52.253043 [ 95.119177] dfe0: 00000004 bebe0798 b6f1e4cf b6ea47e6
3171 21:59:52.295330 [ 95.124238] Code: e34a3bcd e30d0218 e34c01ac e0233002 (e5843000)
3172 21:59:52.295865 [ 95.130341] ---[ end trace f1dc2883965ef028 ]---
3173 21:59:52.296202 # Segmentation fault
3174 21:59:52.383728 # [ 94.692098] lkdtm: Performing direct entry WRITE_RO
3175 21:59:52.384249 # [ 94.697996] lkdtm: attempting bad rodata write at c15e8b7c
3176 21:59:52.384601 # [ 94.706449] 8<--- cut here ---
3177 21:59:52.384934 # [ 94.712211] Unable to handle kernel paging request at virtual address c15e8b7c
3178 21:59:52.385248 # [ 94.721430] pgd = 2e9ef360
3179 21:59:52.385549 # [ 94.725959] [c15e8b7c] *pgd=1141941e(bad)
3180 21:59:52.385845 # [ 94.732491] Internal error: Oops: 80d [#12] SMP ARM
3181 21:59:52.427065 # [ 94.739534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3182 21:59:52.427260 # [ 94.771237] CPU: 2 PID: 2379 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3183 21:59:52.427384 # [ 94.781227] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3184 21:59:52.427504 # [ 94.789588] PC is at lkdtm_WRITE_RO+0x44/0x50
3185 21:59:52.471238 # [ 94.796544] LR is at __irq_work_queue_local+0x40/0x74
3186 21:59:52.471650 # [ 94.804014] pc : [<c13596ac>] lr : [<c049c3f0>] psr: 600e0013
3187 21:59:52.471983 # [ 94.812102] sp : c62dde50 ip : c62ddd58 fp : c62dde64
3188 21:59:52.472295 # [ 94.819147] r10: 00000009 r9 : c1acc414 r8 : c15e88e4
3189 21:59:52.472595 # [ 94.826106] r7 : c62ddf60 r6 : 00000009 r5 : c5e72000 r4 : c15e8b7c
3190 21:59:52.472889 # [ 94.834367] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acd218
3191 21:59:52.473177 # [ 94.842716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3192 21:59:52.515368 # [ 94.851843] Control: 10c5387d Table: 1631804a DAC: 00000051
3193 21:59:52.515928 # [ 94.859409] Process cat (pid: 2379, stack limit = 0x2a82a26f)
3194 21:59:52.516296 # [ 94.866976] Stack: (0xc62dde50 to 0xc62de000)
3195 21:59:52.516633 # [ 94.873070] de40: 00000028 c5e72000 c62dde74 c62dde68
3196 21:59:52.516964 # [ 94.883243] de60: c0c34dd8 c1359674 c62dde9c c62dde78 c0c352d8 c0c34db8 c0c351b8 c61de280
3197 21:59:52.517288 # [ 94.893501] de80: b6e6c000 00000009 c5317300 c62ddf60 c62ddec4 c62ddea0 c07e1374 c0c351c4
3198 21:59:52.559351 # [ 94.903759] dea0: 00000000 c61de280 b6e6c000 c2815800 c62ddf60 c07e1310 c62ddf5c c62ddec8
3199 21:59:52.559917 # [ 94.914101] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c62dc000
3200 21:59:52.560292 # [ 94.924272] dee0: b6e6c000 00020000 00000004 00000009 0001fff7 c62ddee0 00000001 b6e6b000
3201 21:59:52.560633 # [ 94.934529] df00: c5acfcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3202 21:59:52.560961 # [ 94.944787] df20: 00000000 00000000 c136ee50 d2b17e20 c205c8c0 c61de280 c61de280 c62dc000
3203 21:59:52.603137 # [ 94.955043] df40: b6e6c000 00000000 00000000 00000004 c62ddf94 c62ddf60 c0599770 c05990dc
3204 21:59:52.603355 # [ 94.963478] df60: 00000000 00000000 c62ddfac d2b17e20 00000009 00000009 b6fb3e00 00000004
3205 21:59:52.603473 # [ 94.971662] df80: c03002e4 c62dc000 c62ddfa4 c62ddf98 c0599800 c0599708 00000000 c62ddfa8
3206 21:59:52.603582 # [ 94.979849] dfa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e6c000 00000009 00000000
3207 21:59:52.603684 # [ 94.988033] dfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bebe0a64
3208 21:59:52.603785 # [ 94.996219] dfe0: 00000004 bebe0798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3209 21:59:52.647305 # [ 95.004398] Backtrace:
3210 21:59:52.647857 # [ 95.006866] [<c1359668>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3211 21:59:52.648221 # [ 95.014879] r5:c5e72000 r4:00000028
3212 21:59:52.648559 # [ 95.018466] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3213 21:59:52.648903 # [ 95.026484] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3214 21:59:52.649233 # [ 95.034412] r9:c62ddf60 r8:c5317300 r7:00000009 r6:b6e6c000 r5:c61de280 r4:c0c351b8
3215 21:59:52.691520 # [ 95.042168] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3216 21:59:52.692083 # [ 95.050006] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e6c000 r5:c61de280 r4:00000000
3217 21:59:52.692454 # [ 95.057758] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3218 21:59:52.692797 # [ 95.064901] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c62dc000 r5:c61de280
3219 21:59:52.693126 # [ 95.072734] r4:c61de280
3220 21:59:52.693445 # [ 95.075278] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3221 21:59:52.735508 # [ 95.082423] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000009 r4:00000009
3222 21:59:52.736070 # [ 95.090177] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3223 21:59:52.736438 # [ 95.097751] Exception stack(0xc62ddfa8 to 0xc62ddff0)
3224 21:59:52.736778 # [ 95.102809] dfa0: 00000009 00000009 00000001 b6e6c000 00000009 00000000
3225 21:59:52.737109 # [ 95.110995] dfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bebe0a64
3226 21:59:52.737430 # [ 95.119177] dfe0: 00000004 bebe0798 b6f1e4cf b6ea47e6
3227 21:59:52.737745 # [ 95.124238] Code: e34a3bcd e30d0218 e34c01ac e0233002 (e5843000)
3228 21:59:52.779532 # [ 95.130341] ---[ end trace f1dc2883965ef028 ]---
3229 21:59:52.780091 # WRITE_RO: missin[ 95.620050] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3230 21:59:52.780462 g 'call trace:': [FAIL]
3231 21:59:52.780798 not ok 3[ 95.628130] lkdtm: attempting bad ro_after_init write at c1b7dc60
3232 21:59:52.781132 9 selftests: lkdtm: WRITE_RO.sh #[ 95.637116] 8<--- cut here ---
3233 21:59:52.781460 exit=1
3234 21:59:52.781771 [# s e9l5f.t6e4s2t9s2:] Unable to handle kernel paging request at virtual address c1b7dc60
3235 21:59:52.782087 lkdtm: WRI[T E _ R9O5_.A6F51T8E81] pgd = 4118ddbe
3236 21:59:52.782394 _INIT.sh
3237 21:59:52.823522 [ 95.656409] [c1b7dc60] *pgd=11a1941e(bad)
3238 21:59:52.824080 [ 95.661290] Internal error: Oops: 80d [#13] SMP ARM
3239 21:59:52.824456 [ 95.666174] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3240 21:59:52.824814 [ 95.695214] CPU: 2 PID: 2453 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3241 21:59:52.867500 [ 95.702962] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3242 21:59:52.868063 [ 95.709507] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3243 21:59:52.868435 [ 95.714835] LR is at __irq_work_queue_local+0x40/0x74
3244 21:59:52.868772 [ 95.719892] pc : [<c135971c>] lr : [<c049c3f0>] psr: 600e0013
3245 21:59:52.869101 [ 95.726163] sp : c5b15e50 ip : c5b15d58 fp : c5b15e64
3246 21:59:52.869417 [ 95.731391] r10: 00000014 r9 : c1acc420 r8 : c15e88e4
3247 21:59:52.869728 [ 95.736621] r7 : c5b15f60 r6 : 00000014 r5 : c5e72000 r4 : c1b7dc60
3248 21:59:52.911601 [ 95.743152] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1acd218
3249 21:59:52.912159 [ 95.749685] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3250 21:59:52.912526 [ 95.756826] Control: 10c5387d Table: 1630804a DAC: 00000051
3251 21:59:52.912863 [ 95.762577] Process cat (pid: 2453, stack limit = 0x3fc28162)
3252 21:59:52.913190 [ 95.768328] Stack: (0xc5b15e50 to 0xc5b16000)
3253 21:59:52.913508 [ 95.772693] 5e40: 00000029 c5e72000 c5b15e74 c5b15e68
3254 21:59:52.913824 [ 95.780879] 5e60: c0c34dd8 c13596c4 c5b15e9c c5b15e78 c0c352d8 c0c34db8 c0c351b8 c61df2c0
3255 21:59:52.955454 [ 95.789064] 5e80: b6e4f000 00000014 c5317300 c5b15f60 c5b15ec4 c5b15ea0 c07e1374 c0c351c4
3256 21:59:52.956012 [ 95.797248] 5ea0: 00000000 c61df2c0 b6e4f000 c2815800 c5b15f60 c07e1310 c5b15f5c c5b15ec8
3257 21:59:52.956384 [ 95.805434] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5b14000
3258 21:59:52.956725 [ 95.813620] 5ee0: b6e4f000 00020000 00000004 00000014 0001ffec c5b15ee0 00000001 b6e4e000
3259 21:59:52.957056 [ 95.821805] 5f00: c5a1f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3260 21:59:52.999599 [ 95.829990] 5f20: 00000000 00000000 c136ee50 a284367b c205c8c0 c61df2c0 c61df2c0 c5b14000
3261 21:59:53.000165 [ 95.838176] 5f40: b6e4f000 00000000 00000000 00000004 c5b15f94 c5b15f60 c0599770 c05990dc
3262 21:59:53.000533 [ 95.846360] 5f60: 00000000 00000000 c5b15fac a284367b 00000014 00000014 b6f96e00 00000004
3263 21:59:53.000873 [ 95.854543] 5f80: c03002e4 c5b14000 c5b15fa4 c5b15f98 c0599800 c0599708 00000000 c5b15fa8
3264 21:59:53.001201 [ 95.862727] 5fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e4f000 00000014 00000000
3265 21:59:53.043501 [ 95.870912] 5fc0: 00000014 00000014 b6f96e00 00000004 00000001 00000000 00020000 beb4da64
3266 21:59:53.044060 [ 95.879098] 5fe0: 00000004 beb4d798 b6f014cf b6e877e6 800e0030 00000001 00000000 00000000
3267 21:59:53.044429 [ 95.887278] Backtrace:
3268 21:59:53.044767 [ 95.889748] [<c13596b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3269 21:59:53.045100 [ 95.898713] r5:c5e72000 r4:00000029
3270 21:59:53.045417 [ 95.902299] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3271 21:59:53.045731 [ 95.910317] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3272 21:59:53.087281 [ 95.918242] r9:c5b15f60 r8:c5317300 r7:00000014 r6:b6e4f000 r5:c61df2c0 r4:c0c351b8
3273 21:59:53.087461 [ 95.925999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3274 21:59:53.087545 [ 95.933837] r9:c07e1310 r8:c5b15f60 r7:c2815800 r6:b6e4f000 r5:c61df2c0 r4:00000000
3275 21:59:53.087625 [ 95.941591] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3276 21:59:53.087702 [ 95.948734] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c5b14000 r5:c61df2c0
3277 21:59:53.087778 [ 95.956567] r4:c61df2c0
3278 21:59:53.131193 [ 95.959111] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3279 21:59:53.131486 [ 95.966256] r9:c5b14000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:00000014 r4:00000014
3280 21:59:53.131663 [ 95.974013] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3281 21:59:53.131822 [ 95.981588] Exception stack(0xc5b15fa8 to 0xc5b15ff0)
3282 21:59:53.131989 [ 95.986647] 5fa0: 00000014 00000014 00000001 b6e4f000 00000014 00000000
3283 21:59:53.132157 [ 95.994834] 5fc0: 00000014 00000014 b6f96e00 00000004 00000001 00000000 00020000 beb4da64
3284 21:59:53.175181 [ 96.003018] 5fe0: 00000004 beb4d798 b6f014cf b6e877e6
3285 21:59:53.175293 [ 96.008081] Code: e34a3bcd e30d0218 e34c01ac e0233002 (e5843000)
3286 21:59:53.175397 [ 96.014185] ---[ end trace f1dc2883965ef029 ]---
3287 21:59:53.175497 # Segmentation fault
3288 21:59:53.282639 # [ 95.620050] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3289 21:59:53.283102 # [ 95.628130] lkdtm: attempting bad ro_after_init write at c1b7dc60
3290 21:59:53.283446 # [ 95.637116] 8<--- cut here ---
3291 21:59:53.283775 # [ 95.642920] Unable to handle kernel paging request at virtual address c1b7dc60
3292 21:59:53.284094 # [ 95.651881] pgd = 4118ddbe
3293 21:59:53.284402 # [ 95.656409] [c1b7dc60] *pgd=11a1941e(bad)
3294 21:59:53.284703 # [ 95.661290] Internal error: Oops: 80d [#13] SMP ARM
3295 21:59:53.325692 # [ 95.666174] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3296 21:59:53.326123 # [ 95.695214] CPU: 2 PID: 2453 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3297 21:59:53.326457 # [ 95.702962] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3298 21:59:53.326793 # [ 95.709507] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3299 21:59:53.327164 # [ 95.714835] LR is at __irq_work_queue_local+0x40/0x74
3300 21:59:53.368627 # [ 95.719892] pc : [<c135971c>] lr : [<c049c3f0>] psr: 600e0013
3301 21:59:53.368862 # [ 95.726163] sp : c5b15e50 ip : c5b15d58 fp : c5b15e64
3302 21:59:53.368992 # [ 95.731391] r10: 00000014 r9 : c1acc420 r8 : c15e88e4
3303 21:59:53.369111 # [ 95.736621] r7 : c5b15f60 r6 : 00000014 r5 : c5e72000 r4 : c1b7dc60
3304 21:59:53.369227 # [ 95.743152] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1acd218
3305 21:59:53.369335 # [ 95.749685] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3306 21:59:53.411668 # [ 95.756826] Control: 10c5387d Table: 1630804a DAC: 00000051
3307 21:59:53.411877 # [ 95.762577] Process cat (pid: 2453, stack limit = 0x3fc28162)
3308 21:59:53.411986 # [ 95.768328] Stack: (0xc5b15e50 to 0xc5b16000)
3309 21:59:53.412088 # [ 95.772693] 5e40: 00000029 c5e72000 c5b15e74 c5b15e68
3310 21:59:53.412188 # [ 95.780879] 5e60: c0c34dd8 c13596c4 c5b15e9c c5b15e78 c0c352d8 c0c34db8 c0c351b8 c61df2c0
3311 21:59:53.412285 # [ 95.789064] 5e80: b6e4f000 00000014 c5317300 c5b15f60 c5b15ec4 c5b15ea0 c07e1374 c0c351c4
3312 21:59:53.459388 # [ 95.797248] 5ea0: 00000000 c61df2c0 b6e4f000 c2815800 c5b15f60 c07e1310 c5b15f5c c5b15ec8
3313 21:59:53.459954 # [ 95.805434] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c136ee50 c0599770 c5b14000
3314 21:59:53.460356 # [ 95.813620] 5ee0: b6e4f000 00020000 00000004 00000014 0001ffec c5b15ee0 00000001 b6e4e000
3315 21:59:53.460699 # [ 95.821805] 5f00: c5a1f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3316 21:59:53.461042 # [ 95.829990] 5f20: 00000000 00000000 c136ee50 a284367b c205c8c0 c61df2c0 c61df2c0 c5b14000
3317 21:59:53.461372 # [ 95.838176] 5f40: b6e4f000 00000000 00000000 00000004 c5b15f94 c5b15f60 c0599770 c05990dc
3318 21:59:53.503340 # [ 95.846360] 5f60: 00000000 00000000 c5b15fac a284367b 00000014 00000014 b6f96e00 00000004
3319 21:59:53.503897 # [ 95.854543] 5f80: c03002e4 c5b14000 c5b15fa4 c5b15f98 c0599800 c0599708 00000000 c5b15fa8
3320 21:59:53.504261 # [ 95.862727] 5fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e4f000 00000014 00000000
3321 21:59:53.504596 # [ 95.870912] 5fc0: 00000014 00000014 b6f96e00 00000004 00000001 00000000 00020000 beb4da64
3322 21:59:53.504923 # [ 95.879098] 5fe0: 00000004 beb4d798 b6f014cf b6e877e6 800e0030 00000001 00000000 00000000
3323 21:59:53.547502 # [ 95.887278] Backtrace:
3324 21:59:53.548058 # [ 95.889748] [<c13596b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3325 21:59:53.548431 # [ 95.898713] r5:c5e72000 r4:00000029
3326 21:59:53.548764 # [ 95.902299] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3327 21:59:53.549090 # [ 95.910317] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3328 21:59:53.549409 # [ 95.918242] r9:c5b15f60 r8:c5317300 r7:00000014 r6:b6e4f000 r5:c61df2c0 r4:c0c351b8
3329 21:59:53.591369 # [ 95.925999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3330 21:59:53.591922 # [ 95.933837] r9:c07e1310 r8:c5b15f60 r7:c2815800 r6:b6e4f000 r5:c61df2c0 r4:00000000
3331 21:59:53.592284 # [ 95.941591] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3332 21:59:53.592624 # [ 95.948734] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c5b14000 r5:c61df2c0
3333 21:59:53.592951 # [ 95.956567] r4:c61df2c0
3334 21:59:53.593265 # [ 95.959111] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3335 21:59:53.635505 # [ 95.966256] r9:c5b14000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:00000014 r4:00000014
3336 21:59:53.636064 # [ 95.974013] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3337 21:59:53.636427 # [ 95.981588] Exception stack(0xc5b15fa8 to 0xc5b15ff0)
3338 21:59:53.636763 # [ 95.986647] 5fa0: [ 96.488565] lkdtm: Performing direct entry WRITE_KERN
3339 21:59:53.637089 00000014 00000014[ 96.494391] lkdtm: attempting bad 7486024 byte write at c1359590
3340 21:59:53.637412 00000001 b6e4f000 00000014 00000[ 96.503202] 8<--- cut here ---
3341 21:59:53.637723 000
3342 21:59:53.679597 # [ 95.9948[3 4 ] 956f.c509047] Unable to handle kernel paging request at virtual address c1359590
3343 21:59:53.680154 : 00000014 00000014 b6f96e[0 0 96.518451] pgd = 10b5e6d4
3344 21:59:53.680525 0000004 00000001 00000000 0002000[ 96.523677] [c1359590] *pgd=1121940e(bad)
3345 21:59:53.680877 0 beb4da64
3346 21:59:53.681205 # [ 96.003018] 5fe0[ 96.530559] Internal error: Oops: 80d [#14] SMP ARM
3347 21:59:53.723496 : 00000004 beb4d798 b6f014cf b6e8[ 96.538293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3348 21:59:53.724068 77e6
3349 21:59:53.724439 # [ 96.008081] Code: e34a[ 96.570004] CPU: 2 PID: 2527 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3350 21:59:53.724784 3bcd e30d0218 e34c01ac e02[3 3 0 96.580597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3351 21:59:53.725116 2 (e5843000)
3352 21:59:53.725435 # [ 96.014185] -[ 96.589657] PC is at memcpy+0x50/0x330
3353 21:59:53.725753 --[ end trace f1dc2883965ef029 ]- 96.596257] LR is at 0xe92dd830
3354 21:59:53.726067 --
3355 21:59:53.767366 # WRITE_RO_AFTER_INIT: m[i s 96.602173] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3356 21:59:53.767924 ing 'call trace:': [FAIL]
3357 21:59:53.768285 [
3358 21:59:53.768616 n o 96.611039] sp : c5ad5e2c ip : e1a0c00d fp : c5ad5e64
3359 21:59:53.768942 ok 40 selftests: lkdtm:[ W R I96.618778] r10: 0000000b r9 : c1acc434 r8 : e89da800
3360 21:59:53.769264 E_RO_AFTER_INIT.sh # exit=[1
3361 21:59:53.769574
3362 21:59:53.769879 96.626434] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3363 21:59:53.770185 selftests: lkdtm: WRITE_[K E R N6.635476] r3 : e1a0c00d r2 : 007239a8 r1 : c0c35b68 r0 : c1359590
3364 21:59:53.770489 .sh
3365 21:59:53.811615 [ 96.644436] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3366 21:59:53.812175 [ 96.652002] Control: 10c5387d Table: 1613004a DAC: 00000051
3367 21:59:53.812541 [ 96.657772] Process cat (pid: 2527, stack limit = 0x4adf74fe)
3368 21:59:53.812876 [ 96.663543] Stack: (0xc5ad5e2c to 0xc5ad6000)
3369 21:59:53.813204 [ 96.667933] 5e20: c0c35b48 00723a48 c5ad5f60 c15e88e4 c1359590
3370 21:59:53.813526 [ 96.676144] 5e40: c1359590 c1359774 0000002a c5c2d000 0000000b c5ad5f60 c5ad5e74 c5ad5e68
3371 21:59:53.855510 [ 96.684352] 5e60: c0c34dd8 c1359734 c5ad5e9c c5ad5e78 c0c352d8 c0c34db8 c0c351b8 c5af9040
3372 21:59:53.856068 [ 96.692558] 5e80: b6de1000 0000000b c5317300 c5ad5f60 c5ad5ec4 c5ad5ea0 c07e1374 c0c351c4
3373 21:59:53.856438 [ 96.700766] 5ea0: 00000000 c5af9040 b6de1000 c2815800 c5ad5f60 c07e1310 c5ad5f5c c5ad5ec8
3374 21:59:53.856779 [ 96.708973] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d6cb64 c0599770 c5ad4000
3375 21:59:53.857100 [ 96.717182] 5ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5ad5ee0 00000001 00000805
3376 21:59:53.899482 [ 96.725389] 5f00: c5a54f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3377 21:59:53.900040 [ 96.733597] 5f20: 00000000 00000000 c5ad4000 be27d0ff b6de0000 c5af9040 c5af9040 c5ad4000
3378 21:59:53.900409 [ 96.741805] 5f40: b6de1000 00000000 00000000 00000004 c5ad5f94 c5ad5f60 c0599770 c05990dc
3379 21:59:53.900747 [ 96.750012] 5f60: 00000000 00000000 c5ad5fac be27d0ff 0000000b 0000000b b6f28e00 00000004
3380 21:59:53.901071 [ 96.758219] 5f80: c03002e4 c5ad4000 c5ad5fa4 c5ad5f98 c0599800 c0599708 00000000 c5ad5fa8
3381 21:59:53.901390 [ 96.766427] 5fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3382 21:59:53.943370 [ 96.774635] 5fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bebbea64
3383 21:59:53.943927 [ 96.782844] 5fe0: 00000004 bebbe798 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
3384 21:59:53.944296 [ 96.791037] Backtrace:
3385 21:59:53.944629 [ 96.793551] [<c1359728>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3386 21:59:53.944958 [ 96.801761] r7:c5ad5f60 r6:0000000b r5:c5c2d000 r4:0000002a
3387 21:59:53.945280 [ 96.807455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3388 21:59:53.987602 [ 96.815501] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3389 21:59:53.988158 [ 96.823449] r9:c5ad5f60 r8:c5317300 r7:0000000b r6:b6de1000 r5:c5af9040 r4:c0c351b8
3390 21:59:53.988526 [ 96.831236] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3391 21:59:53.988861 [ 96.839098] r9:c07e1310 r8:c5ad5f60 r7:c2815800 r6:b6de1000 r5:c5af9040 r4:00000000
3392 21:59:53.989184 [ 96.846874] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3393 21:59:53.989503 [ 96.854041] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5ad4000 r5:c5af9040
3394 21:59:54.031473 [ 96.861890] r4:c5af9040
3395 21:59:54.032027 [ 96.864460] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3396 21:59:54.032394 [ 96.871625] r9:c5ad4000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000000b r4:0000000b
3397 21:59:54.032733 [ 96.879405] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3398 21:59:54.033061 [ 96.886996] Exception stack(0xc5ad5fa8 to 0xc5ad5ff0)
3399 21:59:54.033376 [ 96.892075] 5fa0: 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3400 21:59:54.075136 [ 96.900282] 5fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bebbea64
3401 21:59:54.075315 [ 96.908482] 5fe0: 00000004 bebbe798 b6e934cf b6e197e6
3402 21:59:54.075422 [ 96.913564] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3403 21:59:54.075520 [ 96.919691] ---[ end trace f1dc2883965ef02a ]---
3404 21:59:54.075661 # Segmentation fault
3405 21:59:54.220589 # [ 96.488565] lkdtm: Performing direct entry WRITE_KERN
3406 21:59:54.220975 # [ 96.494391] lkdtm: attempting bad 7486024 byte write at c1359590
3407 21:59:54.221280 # [ 96.503202] 8<--- cut here ---
3408 21:59:54.221630 # [ 96.509047] Unable to handle kernel paging request at virtual address c1359590
3409 21:59:54.221939 # [ 96.518451] pgd = 10b5e6d4
3410 21:59:54.222233 # [ 96.523677] [c1359590] *pgd=1121940e(bad)
3411 21:59:54.222522 # [ 96.530559] Internal error: Oops: 80d [#14] SMP ARM
3412 21:59:54.263841 # [ 96.538293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3413 21:59:54.264377 # [ 96.570004] CPU: 2 PID: 2527 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3414 21:59:54.264716 # [ 96.580597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3415 21:59:54.265048 # [ 96.589657] PC is at memcpy+0x50/0x330
3416 21:59:54.265373 # [ 96.596257] LR is at 0xe92dd830
3417 21:59:54.311487 # [ 96.602173] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3418 21:59:54.312044 # [ 96.611039] sp : c5ad5e2c ip : e1a0c00d fp : c5ad5e64
3419 21:59:54.312410 # [ 96.618778] r10: 0000000b r9 : c1acc434 r8 : e89da800
3420 21:59:54.312749 # [ 96.626434] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3421 21:59:54.313076 # [ 96.635476] r3 : e1a0c00d r2 : 007239a8 r1 : c0c35b68 r0 : c1359590
3422 21:59:54.313394 # [ 96.644436] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3423 21:59:54.313709 # [ 96.652002] Control: 10c5387d Table: 1613004a DAC: 00000051
3424 21:59:54.355164 # [ 96.657772] Process cat (pid: 2527, stack limit = 0x4adf74fe)
3425 21:59:54.355353 # [ 96.663543] Stack: (0xc5ad5e2c to 0xc5ad6000)
3426 21:59:54.355443 # [ 96.667933] 5e20: c0c35b48 00723a48 c5ad5f60 c15e88e4 c1359590
3427 21:59:54.355535 # [ 96.676144] 5e40: c1359590 c1359774 0000002a c5c2d000 0000000b c5ad5f60 c5ad5e74 c5ad5e68
3428 21:59:54.355619 # [ 96.684352] 5e60: c0c34dd8 c1359734 c5ad5e9c c5ad5e78 c0c352d8 c0c34db8 c0c351b8 c5af9040
3429 21:59:54.399367 # [ 96.692558] 5e80: b6de1000 0000000b c5317300 c5ad5f60 c5ad5ec4 c5ad5ea0 c07e1374 c0c351c4
3430 21:59:54.399902 # [ 96.700766] 5ea0: 00000000 c5af9040 b6de1000 c2815800 c5ad5f60 c07e1310 c5ad5f5c c5ad5ec8
3431 21:59:54.400261 # [ 96.708973] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d6cb64 c0599770 c5ad4000
3432 21:59:54.400580 # [ 96.717182] 5ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5ad5ee0 00000001 00000805
3433 21:59:54.400972 # [ 96.725389] 5f00: c5a54f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3434 21:59:54.401328 # [ 96.733597] 5f20: 00000000 00000000 c5ad4000 be27d0ff b6de0000 c5af9040 c5af9040 c5ad4000
3435 21:59:54.443392 # [ 96.741805] 5f40: b6de1000 00000000 00000000 00000004 c5ad5f94 c5ad5f60 c0599770 c05990dc
3436 21:59:54.443974 # [ 96.750012] 5f60: 00000000 00000000 c5ad5fac be27d0ff 0000000b 0000000b b6f28e00 00000004
3437 21:59:54.444358 # [ 96.758219] 5f80: c03002e4 c5ad4000 c5ad5fa4 c5ad5f98 c0599800 c0599708 00000000 c5ad5fa8
3438 21:59:54.444720 # [ 96.766427] 5fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6de1000 0000000b 00000000
3439 21:59:54.445052 # [ 96.774635] 5fc0: 0000000b 0000000b b6f28e00 00000004 00000001 00000000 00020000 bebbea64
3440 21:59:54.487480 # [ 96.782844] 5fe0: 00000004 bebbe798 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
3441 21:59:54.488036 # [ 96.791037] Backtrace:
3442 21:59:54.488422 # [ 96.793551] [<c1359728>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3443 21:59:54.488767 # [ 96.801761] r7:c5ad5f60 r6:0000000b r5:c5c2d000 r4:0000002a
3444 21:59:54.489097 # [ 96.807455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3445 21:59:54.489417 # [ 96.815501] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3446 21:59:54.531511 # [ 96.823449] r9:c5ad5f60 r8:c5317300 r7:0000000b r6:b6de1000 r5:c5af9040 r4:c0c351b8
3447 21:59:54.532071 # [ 96.831236] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3448 21:59:54.532439 # [ 96.839098] r9:c07e1310 r8:c5ad5f60 r7:c2815800 r6:b6de1000 r5:c5af9040 r4:00000000
3449 21:59:54.532771 # [ 96.846874] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3450 21:59:54.533101 # [ 96.854041] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5ad4000 r5:c5af9040
3451 21:59:54.533419 # [ 96.861890] r4:c5af9040
3452 21:59:54.575557 # [ 96.864460] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3453 21:59:54.576118 # [ 96.87162[ 97.411741] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3454 21:59:54.576485 5] r9:c5ad4000 r8:c03002e4 r7:00[ 97.420091] lkdtm: attempting good refcount_inc() without overflow
3455 21:59:54.576834 000004 r6:b6f28e00 r5:0000000b r4[ 97.428989] lkdtm: attempting bad refcount_inc() overflow
3456 21:59:54.577171 :0000000b
3457 21:59:54.577487 # [ 96.879405] [<c05[ 97.437334] ------------[ cut here ]------------
3458 21:59:54.619597 997e8>] (sys_write) from [<c03000[ 97.444736] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3459 21:59:54.620168 c0>] (ret_fast_syscall+0x0/0x28)
3460 21:59:54.620533 [ 97.456017] refcount_t: saturated; leaking memory.
3461 21:59:54.620867
3462 21:59:54.621195 # [ 96.886996] Exception stack[ 97.463672] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3463 21:59:54.663402 (0xc5ad5fa8 to 0xc5ad5ff0)
3464 21:59:54.663957 # [ [ 97.495393] CPU: 2 PID: 2602 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3465 21:59:54.664320 96.89207[5 ] 957f.a500:5 9 4 5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3466 21:59:54.664661 [0 0 0 09070.501b4207] Backtrace:
3467 21:59:54.664992 0000000b 00000001 b6de1000 0000[0 97.518665] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3468 21:59:54.665324 00b 00000000
3469 21:59:54.665645 # [[ 9976..5928913] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3470 21:59:54.707299 0282] 5fc0: 0000000b 00[0 0 0 090.536658] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3471 21:59:54.707868 b b6f28e00 00000004 000000[0 1 97.546309] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3472 21:59:54.708225 0000000 00020[0 0 0 9b7e.b5b5e5a78] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
3473 21:59:54.708560 64
3474 21:59:54.708884 # [ 96.90848[2 ] 957f.e505430] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3475 21:59:54.709202 : 00000004 beb[b e 7 9987 .b567e4990] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c581c000
3476 21:59:54.751330 34cf b6e197e6
3477 21:59:54.751542 # [ [ 9 6 .9971.582646] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3478 21:59:54.751659 564] Code: f5d1[f 0 5 c9 7f.55d91857] r9:c1acc440 r8:c15e88e4 r7:c581df60 r6:00000016 r5:c5c2d000 r4:c581c000
3479 21:59:54.751764 f07c e8b151f8 e252202[0 ( e987a603597] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3480 21:59:54.751864 051f8)
3481 21:59:54.795561 # [ 96.919691] ---[[ 97.615510] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1359ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3482 21:59:54.796009 end trace f1dc288396[5 e f 0927a.628192] [<c1359b2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3483 21:59:54.796289 ]---
3484 21:59:54.796540 # WR[I T E _9K7E.R6N3:9 5m72] r4:0000002b
3485 21:59:54.796785 ssing 'call trace[: ' : 9[7F.A6I3932] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3486 21:59:54.797026 L]
3487 21:59:54.797257 not ok 41 selftests: [l k d t7.654021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3488 21:59:54.839368 m: WRITE_KERN.sh[ # e9x7i.t6=64358] r9:c581df60 r8:c5317300 r7:00000016 r6:b6e3d000 r5:c5a54f00 r4:c0c351b8
3489 21:59:54.839908
3490 21:59:54.840257 # selftests: lkdtm: REFCO[U N T97.674189] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3491 21:59:54.840588 _INC_OVERFLOW.[s h
3492 21:59:54.840900
3493 21:59:54.841202 97.684527] r9:c07e1310 r8:c581df60 r7:c2815800 r6:b6e3d000 r5:c5a54f00 r4:00000000
3494 21:59:54.841520 [ 97.693831] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3495 21:59:54.841820 [ 97.700976] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c581c000 r5:c5a54f00
3496 21:59:54.842115 [ 97.708808] r4:c5a54f00
3497 21:59:54.883503 [ 97.711352] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3498 21:59:54.884066 [ 97.718499] r9:c581c000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000016 r4:00000016
3499 21:59:54.884436 [ 97.726256] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3500 21:59:54.884771 [ 97.733833] Exception stack(0xc581dfa8 to 0xc581dff0)
3501 21:59:54.885099 [ 97.738894] dfa0: 00000016 00000016 00000001 b6e3d000 00000016 00000000
3502 21:59:54.885420 [ 97.747082] dfc0: 00000016 00000016 b6f84e00 00000004 00000001 00000000 00020000 bea36a64
3503 21:59:54.927405 [ 97.755265] dfe0: 00000004 bea36798 b6eef4cf b6e757e6
3504 21:59:54.927965 [ 97.760404] irq event stamp: 0
3505 21:59:54.928335 [ 97.763503] hardirqs last enabled at (0): [<00000000>] 0x0
3506 21:59:54.928673 [ 97.769095] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3507 21:59:54.929000 [ 97.776626] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3508 21:59:54.929321 [ 97.784159] softirqs last disabled at (0): [<00000000>] 0x0
3509 21:59:54.929630 [ 97.789743] ---[ end trace f1dc2883965ef02b ]---
3510 21:59:54.929935 [ 97.794402] lkdtm: Overflow detected: saturated
3511 21:59:55.031649 # [ 97.411741] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3512 21:59:55.032200 # [ 97.420091] lkdtm: attempting good refcount_inc() without overflow
3513 21:59:55.032560 # [ 97.428989] lkdtm: attempting bad refcount_inc() overflow
3514 21:59:55.032898 # [ 97.437334] ------------[ cut here ]------------
3515 21:59:55.033228 # [ 97.444736] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3516 21:59:55.033549 # [ 97.456017] refcount_t: saturated; leaking memory.
3517 21:59:55.079524 # [ 97.463672] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3518 21:59:55.080119 # [ 97.495393] CPU: 2 PID: 2602 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3519 21:59:55.080513 # [ 97.505945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3520 21:59:55.080868 # [ 97.514207] Backtrace:
3521 21:59:55.123345 # [ 97.518665] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3522 21:59:55.123916 # [ 97.528913] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3523 21:59:55.124287 # [ 97.536658] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3524 21:59:55.124628 # [ 97.546309] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3525 21:59:55.124981 # [ 97.555778] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
3526 21:59:55.125310 # [ 97.565430] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3527 21:59:55.167157 # [ 97.574990] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c581c000
3528 21:59:55.167398 # [ 97.582646] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3529 21:59:55.167533 # [ 97.593857] r9:c1acc440 r8:c15e88e4 r7:c581df60 r6:00000016 r5:c5c2d000 r4:c581c000
3530 21:59:55.167658 # [ 97.603597] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3531 21:59:55.167815 # [ 97.615510] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1359ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3532 21:59:55.215338 # [ 97.628192] [<c1359b2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3533 21:59:55.215894 # [ 97.639572] r4:0000002b
3534 21:59:55.216254 # [ 97.643932] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3535 21:59:55.216622 # [ 97.654021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3536 21:59:55.216958 # [ 97.664358] r9:c581df60 r8:c5317300 r7:00000016 r6:b6e3d000 r5:c5a54f00 r4:c0c351b8
3537 21:59:55.217308 # [ 97.674189] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3538 21:59:55.259537 # [ 97.684527] r9:c07e1310 r8:c581df60 r7:c2815800 r6:b6e3d000 r5:c5a54f00 r4:00000000
3539 21:59:55.260093 # [ 97.693831] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3540 21:59:55.260456 # [ 97.700976] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c581c000 r5:c5a54f00
3541 21:59:55.260791 # [ 97.708808] r4:c5a54f00
3542 21:59:55.261115 # [ 97.711352] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3543 21:59:55.261432 # [ 97.718499] r9:c581c000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000016 r4:00000016
3544 21:59:55.303304 # [ 97.726256] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3545 21:59:55.303854 # [ 97.733833] Exception stack(0xc581dfa8 to 0xc581dff0)
3546 21:59:55.304218 # [ 97.738894] dfa0: 00000016 00000016 00000001 b6e3d000 00000016 00000000
3547 21:59:55.304559 # [ 97.747082] dfc0: 00000016 00000016 b6f84e00 00000004 00000001 00000000 00020000 bea36a64
3548 21:59:55.304885 # [ 97.755265] dfe0: 00000004 bea36798 b6eef4cf b6e757e6
3549 21:59:55.305201 # [ 97.760404] irq event stamp: 0
3550 21:59:55.305511 # [ 97.763503] hardirqs last enabled at (0): [<00000000>] 0x0
3551 21:59:55.347133 # [ 97.769095] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3552 21:59:55.347317 # [ 97.776626] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3553 21:59:55.347395 # [ 97.784159] softirqs last disabled at (0): [<00000000>] 0x0
3554 21:59:55.347495 # [ 97.789743] ---[ end trace f1dc2883965ef02b ]---
3555 21:59:55.347656 # [ 97.794402] lkdtm: Overflow detected: saturat[ 98.205398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3556 21:59:55.347740 ed
3557 21:59:55.347841 # REFCOUN[T _ I N9C8_.O2V1E1R62] lkdtm: attempting good refcount_add() without overflow
3558 21:59:55.391532 FLOW: missing 'call trace:': [FAI[ 98.219854] lkdtm: attempting bad refcount_add() overflow
3559 21:59:55.392088 L]
3560 21:59:55.392451 not ok 42 selftests: lkdtm: R[ 98.228105] ------------[ cut here ]------------
3561 21:59:55.392794 EFCOUNT_INC_OVERFLOW.sh # exit=1
3562 21:59:55.393121 [ 98.235709] WARNING: CPU: 3 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3563 21:59:55.393441
3564 21:59:55.393751 # selftests: lkdtm: REFCOUNT_ADD[ 98.246856] refcount_t: saturated; leaking memory.
3565 21:59:55.394059 _OVERFLOW.sh
3566 21:59:55.435548 [ 98.254509] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3567 21:59:55.436124 [ 98.284559] CPU: 3 PID: 2636 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3568 21:59:55.436498 [ 98.292309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3569 21:59:55.436835 [ 98.298841] Backtrace:
3570 21:59:55.479532 [ 98.301314] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3571 21:59:55.480088 [ 98.308894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3572 21:59:55.480453 [ 98.314566] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3573 21:59:55.480789 [ 98.321891] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3574 21:59:55.481117 [ 98.328864] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
3575 21:59:55.481437 [ 98.336618] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3576 21:59:55.481745 [ 98.344107] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5b14000
3577 21:59:55.523548 [ 98.349777] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3578 21:59:55.524113 [ 98.358743] r9:c1acc458 r8:c15e88e4 r7:c5b15f60 r6:00000016 r5:c648c000 r4:c5b14000
3579 21:59:55.524485 [ 98.366499] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3580 21:59:55.524827 [ 98.376170] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1359c4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3581 21:59:55.567640 [ 98.386271] [<c1359bc8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3582 21:59:55.568201 [ 98.395407] r4:0000002c
3583 21:59:55.568565 [ 98.397952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3584 21:59:55.568905 [ 98.405969] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3585 21:59:55.569235 [ 98.413896] r9:c5b15f60 r8:c5317300 r7:00000016 r6:b6e41000 r5:c5aa9400 r4:c0c351b8
3586 21:59:55.569554 [ 98.421652] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3587 21:59:55.569868 [ 98.429490] r9:c07e1310 r8:c5b15f60 r7:c2815800 r6:b6e41000 r5:c5aa9400 r4:00000000
3588 21:59:55.611554 [ 98.437242] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3589 21:59:55.612114 [ 98.444386] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c5b14000 r5:c5aa9400
3590 21:59:55.612483 [ 98.452220] r4:c5aa9400
3591 21:59:55.612819 [ 98.454764] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3592 21:59:55.613147 [ 98.461907] r9:c5b14000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:00000016 r4:00000016
3593 21:59:55.613464 [ 98.469660] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3594 21:59:55.655319 [ 98.477233] Exception stack(0xc5b15fa8 to 0xc5b15ff0)
3595 21:59:55.655500 [ 98.482294] 5fa0: 00000016 00000016 00000001 b6e41000 00000016 00000000
3596 21:59:55.655595 [ 98.490478] 5fc0: 00000016 00000016 b6f88e00 00000004 00000001 00000000 00020000 bece4a64
3597 21:59:55.655695 [ 98.498662] 5fe0: 00000004 bece4798 b6ef34cf b6e797e6
3598 21:59:55.655778 [ 98.503783] irq event stamp: 0
3599 21:59:55.655857 [ 98.506855] hardirqs last enabled at (0): [<00000000>] 0x0
3600 21:59:55.655933 [ 98.512442] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3601 21:59:55.699258 [ 98.519987] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3602 21:59:55.699476 [ 98.527526] softirqs last disabled at (0): [<00000000>] 0x0
3603 21:59:55.699595 [ 98.533149] ---[ end trace f1dc2883965ef02c ]---
3604 21:59:55.699704 [ 98.537782] lkdtm: Overflow detected: saturated
3605 21:59:55.777490 # [ 98.205398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3606 21:59:55.778043 # [ 98.211662] lkdtm: attempting good refcount_add() without overflow
3607 21:59:55.778426 # [ 98.219854] lkdtm: attempting bad refcount_add() overflow
3608 21:59:55.778761 # [ 98.228105] ------------[ cut here ]------------
3609 21:59:55.779152 # [ 98.235709] WARNING: CPU: 3 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3610 21:59:55.779482 # [ 98.246856] refcount_t: saturated; leaking memory.
3611 21:59:55.820555 # [ 98.254509] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3612 21:59:55.821151 # [ 98.284559] CPU: 3 PID: 2636 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3613 21:59:55.821528 # [ 98.292309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3614 21:59:55.821869 # [ 98.298841] Backtrace:
3615 21:59:55.867128 # [ 98.301314] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3616 21:59:55.867296 # [ 98.308894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3617 21:59:55.867369 # [ 98.314566] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3618 21:59:55.867438 # [ 98.321891] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3619 21:59:55.867505 # [ 98.328864] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
3620 21:59:55.867570 # [ 98.336618] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3621 21:59:55.915282 # [ 98.344107] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5b14000
3622 21:59:55.915676 # [ 98.349777] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3623 21:59:55.915949 # [ 98.358743] r9:c1acc458 r8:c15e88e4 r7:c5b15f60 r6:00000016 r5:c648c000 r4:c5b14000
3624 21:59:55.916193 # [ 98.366499] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3625 21:59:55.916413 # [ 98.376170] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1359c4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3626 21:59:55.959431 # [ 98.386271] [<c1359bc8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3627 21:59:55.959987 # [ 98.395407] r4:0000002c
3628 21:59:55.960355 # [ 98.397952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3629 21:59:55.960695 # [ 98.405969] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3630 21:59:55.961043 # [ 98.413896] r9:c5b15f60 r8:c5317300 r7:00000016 r6:b6e41000 r5:c5aa9400 r4:c0c351b8
3631 21:59:55.961371 # [ 98.421652] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3632 21:59:56.003556 # [ 98.429490] r9:c07e1310 r8:c5b15f60 r7:c2815800 r6:b6e41000 r5:c5aa9400 r4:00000000
3633 21:59:56.004112 # [ 98.437242] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3634 21:59:56.004481 # [ 98.444386] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c5b14000 r5:c5aa9400
3635 21:59:56.004814 # [ 98.452220] r4:c5aa9400
3636 21:59:56.005137 # [ 98.454764] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3637 21:59:56.005455 # [ 98.461907] r9:c5b14000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:00000016 r4:00000016
3638 21:59:56.047370 # [ 98.469660] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3639 21:59:56.047939 # [ 98.477233] Exception stack(0xc5b15fa8 to 0xc5b15ff0)
3640 21:59:56.048308 # [ 98.482294] 5fa0: 00000016 00000016 00000001 b6e41000 00000016 00000000
3641 21:59:56.048676 # [ 98.490478] 5fc0: 00000016 00000016 b6f88e00 00000004 00000001 00000000 00020000 bece4a64
3642 21:59:56.049011 # [ 98.498662] 5fe0: 00000004 bece4798 b6ef34cf b6e797e6
3643 21:59:56.049332 # [ 98.503783] irq event stamp: 0
3644 21:59:56.049647 # [ 98.506855] hardirqs last enabled at (0): [<00000000>] 0x0
3645 21:59:56.091326 # [ 98.512442] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3646 21:59:56.091505 # [ 98.519987] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3647 21:59:56.091590 # [ 98.527526] softirqs last disabled at (0): [<00000000>] 0x0
3648 21:59:56.091670 # [ 98.533149][ 98.942682] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3649 21:59:56.091746 ---[ end trace f1dc2883965ef02c [ 98.950364] lkdtm: attempting bad refcount_inc_not_zero() overflow
3650 21:59:56.091821 ]---
3651 21:59:56.091893 # [ 98.537782] lkdtm: Ove[ 98.959389] ------------[ cut here ]------------
3652 21:59:56.135394 rflow detected: saturated
3653 21:59:56.135653 # REFC[ 98.966906] WARNING: CPU: 1 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3654 21:59:56.135804 OUNT_ADD_OVERFLOW: missing 'call [ 98.978176] refcount_t: saturated; leaking memory.
3655 21:59:56.135944 trace:': [FAIL]
3656 21:59:56.179476 not ok 43 selfte[ 98.985813] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3657 21:59:56.180058 sts: lkdtm: REFCOUNT_ADD_OVERFLOW[ 99.017541] CPU: 1 PID: 2670 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3658 21:59:56.180431 .sh # exi[t = 1
3659 21:59:56.180770 9
3660 21:59:56.181100 9#. 0s2e8l0f9t] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3661 21:59:56.181427 ests: lkdtm: REFCOU[N T _ I9N9C._36356] Backtrace:
3662 21:59:56.181741 NOT_ZERO_OVERFLOW.sh
3663 21:59:56.182049 [ 99.040987] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3664 21:59:56.223231 [ 99.050454] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3665 21:59:56.223648 [ 99.056126] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3666 21:59:56.223980 [ 99.063453] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3667 21:59:56.224291 [ 99.070424] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
3668 21:59:56.224593 [ 99.078178] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3669 21:59:56.224884 [ 99.085666] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c581c000
3670 21:59:56.267658 [ 99.091338] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3671 21:59:56.268221 [ 99.100305] r9:c1acc470 r8:c15e88e4 r7:c581df60 r6:0000001f r5:c6415000 r4:7fffffff
3672 21:59:56.268590 [ 99.108064] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3673 21:59:56.268935 [ 99.118512] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c1359cc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3674 21:59:56.269267 [ 99.130168] r5:c6415000 r4:c581c000
3675 21:59:56.311627 [ 99.133757] [<c1359c70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3676 21:59:56.312186 [ 99.143673] r4:0000002d
3677 21:59:56.312552 [ 99.146217] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3678 21:59:56.312891 [ 99.154235] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3679 21:59:56.313218 [ 99.162161] r9:c581df60 r8:c5317300 r7:0000001f r6:b6e66000 r5:c62afa40 r4:c0c351b8
3680 21:59:56.313535 [ 99.169919] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3681 21:59:56.355333 [ 99.177757] r9:c07e1310 r8:c581df60 r7:c2815800 r6:b6e66000 r5:c62afa40 r4:00000000
3682 21:59:56.355884 [ 99.185509] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3683 21:59:56.356249 [ 99.192653] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c581c000 r5:c62afa40
3684 21:59:56.356586 [ 99.200487] r4:c62afa40
3685 21:59:56.356913 [ 99.203030] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3686 21:59:56.357237 [ 99.210174] r9:c581c000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000001f r4:0000001f
3687 21:59:56.357550 [ 99.217927] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3688 21:59:56.399093 [ 99.225501] Exception stack(0xc581dfa8 to 0xc581dff0)
3689 21:59:56.399287 [ 99.230562] dfa0: 0000001f 0000001f 00000001 b6e66000 0000001f 00000000
3690 21:59:56.399366 [ 99.238748] dfc0: 0000001f 0000001f b6fade00 00000004 00000001 00000000 00020000 bee37a64
3691 21:59:56.399466 [ 99.246932] dfe0: 00000004 bee37798 b6f184cf b6e9e7e6
3692 21:59:56.399564 [ 99.252051] irq event stamp: 0
3693 21:59:56.399691 [ 99.255147] hardirqs last enabled at (0): [<00000000>] 0x0
3694 21:59:56.399786 [ 99.260737] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3695 21:59:56.443550 [ 99.268274] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3696 21:59:56.444072 [ 99.275822] softirqs last disabled at (0): [<00000000>] 0x0
3697 21:59:56.444408 [ 99.281419] ---[ end trace f1dc2883965ef02d ]---
3698 21:59:56.444714 [ 99.286086] lkdtm: Overflow detected: saturated
3699 21:59:56.526221 # [ 98.942682] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3700 21:59:56.526775 # [ 98.950364] lkdtm: attempting bad refcount_inc_not_zero() overflow
3701 21:59:56.527204 # [ 98.959389] ------------[ cut here ]------------
3702 21:59:56.527553 # [ 98.966906] WARNING: CPU: 1 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3703 21:59:56.527882 # [ 98.978176] refcount_t: saturated; leaking memory.
3704 21:59:56.569244 # [ 98.985813] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3705 21:59:56.569820 # [ 99.017541] CPU: 1 PID: 2670 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3706 21:59:56.570188 # [ 99.028093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3707 21:59:56.570526 # [ 99.036356] Backtrace:
3708 21:59:56.570876 # [ 99.040987] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3709 21:59:56.612054 # [ 99.050454] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3710 21:59:56.612616 # [ 99.056126] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3711 21:59:56.613008 # [ 99.063453] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3712 21:59:56.613366 # [ 99.070424] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
3713 21:59:56.613704 # [ 99.078178] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3714 21:59:56.614051 # [ 99.085666] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c581c000
3715 21:59:56.655245 # [ 99.091338] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3716 21:59:56.655807 # [ 99.100305] r9:c1acc470 r8:c15e88e4 r7:c581df60 r6:0000001f r5:c6415000 r4:7fffffff
3717 21:59:56.656178 # [ 99.108064] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3718 21:59:56.656517 # [ 99.118512] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c1359cc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3719 21:59:56.656847 # [ 99.130168] r5:c6415000 r4:c581c000
3720 21:59:56.699343 # [ 99.133757] [<c1359c70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3721 21:59:56.699901 # [ 99.143673] r4:0000002d
3722 21:59:56.700274 # [ 99.146217] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3723 21:59:56.700614 # [ 99.154235] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3724 21:59:56.700948 # [ 99.162161] r9:c581df60 r8:c5317300 r7:0000001f r6:b6e66000 r5:c62afa40 r4:c0c351b8
3725 21:59:56.701270 # [ 99.169919] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3726 21:59:56.743494 # [ 99.177757] r9:c07e1310 r8:c581df60 r7:c2815800 r6:b6e66000 r5:c62afa40 r4:00000000
3727 21:59:56.744051 # [ 99.185509] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3728 21:59:56.744424 # [ 99.192653] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c581c000 r5:c62afa40
3729 21:59:56.744763 # [ 99.200487] r4:c62afa40
3730 21:59:56.745094 # [ 99.203030] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3731 21:59:56.745418 # [ 99.210174] r9:c581c000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000001f r4:0000001f
3732 21:59:56.787365 # [ 99.217927] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3733 21:59:56.787922 # [ 99.225501] Exception stack(0xc581dfa8 to 0xc581dff0)
3734 21:59:56.788285 # [ 99.230562] dfa0: 0000001f 0000001f 00000001 b6e66000 0000001f 00000000
3735 21:59:56.788622 # [ 99.238748] dfc0: 0000001f 0000001f b6fade00 00000004 00000001 00000000 00020000 bee37a64
3736 21:59:56.788948 # [ 99.246932] dfe0: 00000004 bee37798 b6f184cf b6e9e7e6
3737 21:59:56.789263 # [ 99.252051] irq event stamp: 0
3738 21:59:56.789573 # [ 99.255147] hardirqs last enabled at (0): [<00000000>] 0x0
3739 21:59:56.831271 # [ 99.260737] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3740 21:59:56.831827 # [ 99.268274] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3741 21:59:56.832192 # [ 99.275822] softirqs last disabled at (0): [<00000000>] 0x0
3742 21:59:56.832530 # [ 99.281419] ---[ end trace f1dc2883965ef02d ]---
3743 21:59:56.832857 # [ 9[ 99.696408] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3744 21:59:56.833179 9.286086] lkdtm: Overflow detecte[ 99.705275] lkdtm: attempting bad refcount_add_not_zero() overflow
3745 21:59:56.833504 d: saturated
3746 21:59:56.875466 # REFCOUNT_INC_NOT_[ 99.714271] ------------[ cut here ]------------
3747 21:59:56.876027 ZERO_OVERFLOW: missing 'call trac[ 99.723541] WARNING: CPU: 0 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3748 21:59:56.876399 e:': [FAIL]
3749 21:59:56.876737 not ok 44 selftests:[ 99.733206] refcount_t: saturated; leaking memory.
3750 21:59:56.919472 lkdtm: REFCOUNT_INC_NOT_ZERO_OVE[ 99.740739] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3751 21:59:56.920046 RFLOW.sh # exit=1
3752 21:59:56.920417 # selftests: l[ 99.772468] CPU: 0 PID: 2704 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3753 21:59:56.920763 [ 99.783030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3754 21:59:56.921089 [ 99.789563] Backtrace:
3755 21:59:56.921400 [ 99.792036] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3756 21:59:56.963352 [ 99.799617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3757 21:59:56.963907 [ 99.805291] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3758 21:59:56.964278 [ 99.812616] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3759 21:59:56.964618 [ 99.819585] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
3760 21:59:56.964951 [ 99.827340] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3761 21:59:56.965271 [ 99.834829] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c59c8000
3762 21:59:57.007584 [ 99.840502] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3763 21:59:57.008146 [ 99.849468] r9:c1acc490 r8:c15e88e4 r7:c59c9f60 r6:0000001f r5:c5edf000 r4:7fffffff
3764 21:59:57.008520 [ 99.857227] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3765 21:59:57.008864 [ 99.867675] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c1359d48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3766 21:59:57.009195 [ 99.879329] r5:c5edf000 r4:c59c8000
3767 21:59:57.051564 [ 99.882919] [<c1359cf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3768 21:59:57.052130 [ 99.892836] r4:0000002e
3769 21:59:57.052497 [ 99.895380] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3770 21:59:57.052836 [ 99.903399] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3771 21:59:57.053163 [ 99.911324] r9:c59c9f60 r8:c5317300 r7:0000001f r6:b6e3b000 r5:c61de3c0 r4:c0c351b8
3772 21:59:57.053488 [ 99.919081] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3773 21:59:57.095469 [ 99.926922] r9:c07e1310 r8:c59c9f60 r7:c2815800 r6:b6e3b000 r5:c61de3c0 r4:00000000
3774 21:59:57.096030 [ 99.934674] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3775 21:59:57.096402 [ 99.941818] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c59c8000 r5:c61de3c0
3776 21:59:57.096743 [ 99.949651] r4:c61de3c0
3777 21:59:57.097073 [ 99.952197] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3778 21:59:57.097395 [ 99.959340] r9:c59c8000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
3779 21:59:57.097710 [ 99.967093] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3780 21:59:57.139342 [ 99.974668] Exception stack(0xc59c9fa8 to 0xc59c9ff0)
3781 21:59:57.139902 [ 99.979728] 9fa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
3782 21:59:57.140278 [ 99.987913] 9fc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be8f5a64
3783 21:59:57.140615 [ 99.996096] 9fe0: 00000004 be8f5798 b6eed4cf b6e737e6
3784 21:59:57.140943 kdtm: REFCOUNT_ADD_NOT_ZERO_OVERF[ 100.001208] irq event stamp: 0
3785 21:59:57.141264 LOW.sh
3786 21:59:57.141575 [ 100.007133] hardirqs last enabled at (0): [<00000000>] 0x0
3787 21:59:57.183308 [ 100.013405] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3788 21:59:57.183873 [ 100.020901] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3789 21:59:57.184242 [ 100.028425] softirqs last disabled at (0): [<00000000>] 0x0
3790 21:59:57.184579 [ 100.034032] ---[ end trace f1dc2883965ef02e ]---
3791 21:59:57.184906 [ 100.038661] lkdtm: Overflow detected: saturated
3792 21:59:57.290262 # [ 99.696408] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3793 21:59:57.290823 # [ 99.705275] lkdtm: attempting bad refcount_add_not_zero() overflow
3794 21:59:57.291219 # [ 99.714271] ------------[ cut here ]------------
3795 21:59:57.291557 # [ 99.723541] WARNING: CPU: 0 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3796 21:59:57.291890 # [ 99.733206] refcount_t: saturated; leaking memory.
3797 21:59:57.333411 # [ 99.740739] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3798 21:59:57.333989 # [ 99.772468] CPU: 0 PID: 2704 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3799 21:59:57.334359 # [ 99.783030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3800 21:59:57.334705 # [ 99.789563] Backtrace:
3801 21:59:57.335067 # [ 99.792036] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3802 21:59:57.376329 # [ 99.799617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3803 21:59:57.376851 # [ 99.805291] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3804 21:59:57.377186 # [ 99.812616] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3805 21:59:57.377498 # [ 99.819585] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
3806 21:59:57.377802 # [ 99.827340] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3807 21:59:57.378099 # [ 99.834829] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c59c8000
3808 21:59:57.419433 # [ 99.840502] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3809 21:59:57.419964 # [ 99.849468] r9:c1acc490 r8:c15e88e4 r7:c59c9f60 r6:0000001f r5:c5edf000 r4:7fffffff
3810 21:59:57.420302 # [ 99.857227] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3811 21:59:57.420615 # [ 99.867675] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c1359d48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3812 21:59:57.420918 # [ 99.879329] r5:c5edf000 r4:c59c8000
3813 21:59:57.463313 # [ 99.882919] [<c1359cf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3814 21:59:57.463838 # [ 99.892836] r4:0000002e
3815 21:59:57.464172 # [ 99.895380] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3816 21:59:57.464485 # [ 99.903399] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3817 21:59:57.464793 # [ 99.911324] r9:c59c9f60 r8:c5317300 r7:0000001f r6:b6e3b000 r5:c61de3c0 r4:c0c351b8
3818 21:59:57.465122 # [ 99.919081] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3819 21:59:57.507554 # [ 99.926922] r9:c07e1310 r8:c59c9f60 r7:c2815800 r6:b6e3b000 r5:c61de3c0 r4:00000000
3820 21:59:57.508117 # [ 99.934674] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3821 21:59:57.508487 # [ 99.941818] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c59c8000 r5:c61de3c0
3822 21:59:57.508826 # [ 99.949651] r4:c61de3c0
3823 21:59:57.509152 # [ 99.952197] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3824 21:59:57.509476 # [ 99.959340] r9:c59c8000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
3825 21:59:57.551321 # [ 99.967093] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3826 21:59:57.551886 # [ 99.974668] Exception stack(0xc59c9fa8 to 0xc59c9ff0)
3827 21:59:57.552251 # [ 99.979728] 9fa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
3828 21:59:57.552594 # [ 99.987913] 9fc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be8f5a64
3829 21:59:57.552925 # [ 99.996096] 9fe0: 00000004 be8f5798 b6eed4cf b6e737e6
3830 21:59:57.553249 # [ 100.001208] irq event stamp: 0
3831 21:59:57.553566 # [ 100.007133] hardirqs last enabled at (0): [<00000000>] 0x0
3832 21:59:57.595565 # [ 100.013405] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3833 21:59:57.596128 # [ 100.020901] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3834 21:59:57.596497 # [ 100.028425] softirqs last disabled at (0): [<00000000[ 100.453303] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3835 21:59:57.596833 >] 0x0
3836 21:59:57.597157 # [ 100.034032] ---[ end[ 100.459217] lkdtm: attempting good refcount_dec()
3837 21:59:57.597482 trace f1dc2883965ef02e ]---
3838 21:59:57.597796 # [[ 100.467083] lkdtm: attempting bad refcount_dec() to zero
3839 21:59:57.639515 100.038661] lkdtm: Overflow det[ 100.475198] ------------[ cut here ]------------
3840 21:59:57.640076 ected: saturated
3841 21:59:57.640445 # REFCOUNT_ADD_[ 100.482681] WARNING: CPU: 0 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3842 21:59:57.640789 NOT_ZERO_OVERFLOW: missing 'call [ 100.493987] refcount_t: decrement hit 0; leaking memory.
3843 21:59:57.641122 trace:': [FAIL]
3844 21:59:57.683612 not ok 45 selfte[ 100.502160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3845 21:59:57.684198 sts: lkdtm: REFCOUNT_ADD_NOT_ZERO[ 100.533893] CPU: 0 PID: 2738 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3846 21:59:57.684572 [ 100.544455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3847 21:59:57.684913 [ 100.550987] Backtrace:
3848 21:59:57.685241 [ 100.553458] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3849 21:59:57.685560 [ 100.561037] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3850 21:59:57.727528 [ 100.566708] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3851 21:59:57.728092 [ 100.574032] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3852 21:59:57.728460 [ 100.581004] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
3853 21:59:57.728801 [ 100.588758] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3854 21:59:57.729130 [ 100.596248] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c5b58000
3855 21:59:57.771621 [ 100.601917] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3856 21:59:57.772186 [ 100.610884] r9:c1acc4b0 r8:c15e88e4 r7:c5b59f60 r6:00000012 r5:c6401000 r4:c5b58000
3857 21:59:57.772562 [ 100.618641] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
3858 21:59:57.772900 [ 100.628308] [<c1359a78>] (__refcount_dec.constprop.0) from [<c1359ddc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3859 21:59:57.773232 [ 100.638063] [<c1359d80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3860 21:59:57.773556 [ 100.646854] r4:0000002f
3861 21:59:57.815610 [ 100.649398] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3862 21:59:57.816175 [ 100.657418] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3863 21:59:57.816544 [ 100.665342] r9:c5b59f60 r8:c5317300 r7:00000012 r6:b6e4b000 r5:c5a54140 r4:c0c351b8
3864 21:59:57.816881 [ 100.673100] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3865 21:59:57.817212 [ 100.680939] r9:c07e1310 r8:c5b59f60 r7:c2815800 r6:b6e4b000 r5:c5a54140 r4:00000000
3866 21:59:57.817531 [ 100.688691] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3867 21:59:57.859605 [ 100.695835] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5b58000 r5:c5a54140
3868 21:59:57.860169 [ 100.703670] r4:c5a54140
3869 21:59:57.860539 [ 100.706216] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3870 21:59:57.860880 [ 100.713362] r9:c5b58000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000012 r4:00000012
3871 21:59:57.861207 [ 100.721117] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3872 21:59:57.861522 [ 100.728691] Exception stack(0xc5b59fa8 to 0xc5b59ff0)
3873 21:59:57.903627 [ 100.733752] 9fa0: 00000012 00000012 00000001 b6e4b000 00000012 00000000
3874 21:59:57.904194 [ 100.741936] 9fc0: 00000012 00000012 b6f92e00 00000004 00000001 00000000 00020000 be9f3a64
3875 21:59:57.904561 [ 100.750120] 9fe0: 00000004 be9f3798 b6efd4cf b6e837e6
3876 21:59:57.904901 _OVERFLOW.sh # exit=1
3877 21:59:57.905226 # selftest[ 100.755236] irq event stamp: 0
3878 21:59:57.905547 s: lkdtm: REFCOUNT_DEC_ZERO.sh
3879 21:59:57.905857 [ 100.761161] hardirqs last enabled at (0): [<00000000>] 0x0
3880 21:59:57.906169 [ 100.769501] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3881 21:59:57.947297 [ 100.777020] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3882 21:59:57.947492 [ 100.784545] softirqs last disabled at (0): [<00000000>] 0x0
3883 21:59:57.947591 [ 100.790128] ---[ end trace f1dc2883965ef02f ]---
3884 21:59:57.947683 [ 100.794775] lkdtm: Zero detected: saturated
3885 21:59:58.043627 # [ 100.453303] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3886 21:59:58.044187 # [ 100.459217] lkdtm: attempting good refcount_dec()
3887 21:59:58.044553 # [ 100.467083] lkdtm: attempting bad refcount_dec() to zero
3888 21:59:58.044892 # [ 100.475198] ------------[ cut here ]------------
3889 21:59:58.045219 # [ 100.482681] WARNING: CPU: 0 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3890 21:59:58.045538 # [ 100.493987] refcount_t: decrement hit 0; leaking memory.
3891 21:59:58.087423 # [ 100.502160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3892 21:59:58.088002 # [ 100.533893] CPU: 0 PID: 2738 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3893 21:59:58.088379 # [ 100.544455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3894 21:59:58.088721 # [ 100.550987] Backtrace:
3895 21:59:58.131383 # [ 100.553458] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3896 21:59:58.131976 # [ 100.561037] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3897 21:59:58.132360 # [ 100.566708] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3898 21:59:58.132719 # [ 100.574032] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3899 21:59:58.133050 # [ 100.581004] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
3900 21:59:58.133379 # [ 100.588758] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3901 21:59:58.175330 # [ 100.596248] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c5b58000
3902 21:59:58.175916 # [ 100.601917] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3903 21:59:58.176305 # [ 100.610884] r9:c1acc4b0 r8:c15e88e4 r7:c5b59f60 r6:00000012 r5:c6401000 r4:c5b58000
3904 21:59:58.176646 # [ 100.618641] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
3905 21:59:58.177006 # [ 100.628308] [<c1359a78>] (__refcount_dec.constprop.0) from [<c1359ddc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3906 21:59:58.219375 # [ 100.638063] [<c1359d80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3907 21:59:58.219933 # [ 100.646854] r4:0000002f
3908 21:59:58.220293 # [ 100.649398] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3909 21:59:58.220635 # [ 100.657418] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3910 21:59:58.220962 # [ 100.665342] r9:c5b59f60 r8:c5317300 r7:00000012 r6:b6e4b000 r5:c5a54140 r4:c0c351b8
3911 21:59:58.221292 # [ 100.673100] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3912 21:59:58.263377 # [ 100.680939] r9:c07e1310 r8:c5b59f60 r7:c2815800 r6:b6e4b000 r5:c5a54140 r4:00000000
3913 21:59:58.263931 # [ 100.688691] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3914 21:59:58.264299 # [ 100.695835] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5b58000 r5:c5a54140
3915 21:59:58.264634 # [ 100.703670] r4:c5a54140
3916 21:59:58.264959 # [ 100.706216] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3917 21:59:58.265281 # [ 100.713362] r9:c5b58000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000012 r4:00000012
3918 21:59:58.307526 # [ 100.721117] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3919 21:59:58.308085 # [ 100.728691] Exception stack(0xc5b59fa8 to 0xc5b59ff0)
3920 21:59:58.308453 # [ 100.733752] 9fa0: 00000012 00000012 00000001 b6e4b000 00000012 00000000
3921 21:59:58.308796 # [ 100.741936] 9fc0: 00000012 00000012 b6f92e00 00000004 00000001 00000000 00020000 be9f3a64
3922 21:59:58.309126 # [ 100.750120] 9fe0: 00000004 be9f3798 b6efd4cf b6e837e6
3923 21:59:58.309446 # [ 100.755236] irq event stamp: 0
3924 21:59:58.309762 # [ 100.761161] hardirqs last enabled at (0): [<00000000>] 0x0
3925 21:59:58.355022 # [ 100.769501] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3926 21:59:58.355584 # [ 100.777020] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3927 21:59:58.355949 # [ 100.784545] softirqs last disabled at (0): [<00000000>] 0x0
3928 21:59:58.356283 # [ 100.790128] ---[ end trace f1dc2883965ef02f ]---
3929 21:59:58.356610 # [ 100.794775] lkdtm: Zero detected: saturated
3930 21:59:58.356926 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3931 21:59:58.357236 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3932 21:59:58.357546 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3933 21:59:58.399902 [ 101.245144] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3934 21:59:58.400461 [ 101.251172] lkdtm: attempting bad refcount_dec() below zero
3935 21:59:58.400823 [ 101.256845] ------------[ cut here ]------------
3936 21:59:58.401160 [ 101.261489] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3937 21:59:58.401489 [ 101.269975] refcount_t: decrement hit 0; leaking memory.
3938 21:59:58.447541 [ 101.275340] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3939 21:59:58.448119 [ 101.304498] CPU: 2 PID: 2775 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3940 21:59:58.448495 [ 101.312249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3941 21:59:58.448842 [ 101.318782] Backtrace:
3942 21:59:58.449170 [ 101.321252] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3943 21:59:58.491526 [ 101.328832] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3944 21:59:58.492089 [ 101.334506] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3945 21:59:58.492455 [ 101.341831] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3946 21:59:58.492794 [ 101.348802] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
3947 21:59:58.493123 [ 101.356556] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3948 21:59:58.493443 [ 101.364044] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c6138000
3949 21:59:58.535534 [ 101.369715] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3950 21:59:58.536098 [ 101.378681] r9:c1acc4c4 r8:c15e88e4 r7:c6139f60 r6:00000016 r5:00000000 r4:c6138000
3951 21:59:58.536465 [ 101.386439] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
3952 21:59:58.536805 [ 101.396107] [<c1359a78>] (__refcount_dec.constprop.0) from [<c1359ea0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3953 21:59:58.537132 [ 101.406208] [<c1359e58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3954 21:59:58.579351 [ 101.415345] r5:c6492000 r4:00000030
3955 21:59:58.579914 [ 101.418931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3956 21:59:58.580301 [ 101.426949] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3957 21:59:58.580642 [ 101.434874] r9:c6139f60 r8:c5317300 r7:00000016 r6:b6e3c000 r5:c63f3b80 r4:c0c351b8
3958 21:59:58.580969 [ 101.442631] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3959 21:59:58.581286 [ 101.450469] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6e3c000 r5:c63f3b80 r4:00000000
3960 21:59:58.623422 [ 101.458220] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3961 21:59:58.623983 [ 101.465365] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6138000 r5:c63f3b80
3962 21:59:58.624347 [ 101.473198] r4:c63f3b80
3963 21:59:58.624678 [ 101.475742] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3964 21:59:58.625007 [ 101.482886] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000016 r4:00000016
3965 21:59:58.625329 [ 101.490639] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3966 21:59:58.625645 [ 101.498215] Exception stack(0xc6139fa8 to 0xc6139ff0)
3967 21:59:58.667153 [ 101.503275] 9fa0: 00000016 00000016 00000001 b6e3c000 00000016 00000000
3968 21:59:58.667330 [ 101.511461] 9fc0: 00000016 00000016 b6f83e00 00000004 00000001 00000000 00020000 bec42a64
3969 21:59:58.667409 [ 101.519643] 9fe0: 00000004 bec42798 b6eee4cf b6e747e6
3970 21:59:58.667482 [ 101.524765] irq event stamp: 0
3971 21:59:58.667554 [ 101.527838] hardirqs last enabled at (0): [<00000000>] 0x0
3972 21:59:58.667623 [ 101.533458] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3973 21:59:58.711397 [ 101.540987] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3974 21:59:58.711732 [ 101.548536] softirqs last disabled at (0): [<00000000>] 0x0
3975 21:59:58.711936 [ 101.554165] ---[ end trace f1dc2883965ef030 ]---
3976 21:59:58.712167 [ 101.558797] lkdtm: Negative detected: saturated
3977 21:59:58.808916 # [ 101.245144] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3978 21:59:58.809505 # [ 101.251172] lkdtm: attempting bad refcount_dec() below zero
3979 21:59:58.809870 # [ 101.256845] ------------[ cut here ]------------
3980 21:59:58.810213 # [ 101.261489] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3981 21:59:58.810547 # [ 101.269975] refcount_t: decrement hit 0; leaking memory.
3982 21:59:58.851727 # [ 101.275340] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3983 21:59:58.852303 # [ 101.304498] CPU: 2 PID: 2775 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3984 21:59:58.852673 # [ 101.312249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3985 21:59:58.853033 # [ 101.318782] Backtrace:
3986 21:59:58.853367 # [ 101.321252] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
3987 21:59:58.895369 # [ 101.328832] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
3988 21:59:58.895951 # [ 101.334506] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
3989 21:59:58.896354 # [ 101.341831] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3990 21:59:58.896701 # [ 101.348802] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
3991 21:59:58.897051 # [ 101.356556] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
3992 21:59:58.897393 # [ 101.364044] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c6138000
3993 21:59:58.939387 # [ 101.369715] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3994 21:59:58.939973 # [ 101.378681] r9:c1acc4c4 r8:c15e88e4 r7:c6139f60 r6:00000016 r5:00000000 r4:c6138000
3995 21:59:58.940358 # [ 101.386439] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
3996 21:59:58.940705 # [ 101.396107] [<c1359a78>] (__refcount_dec.constprop.0) from [<c1359ea0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3997 21:59:58.941037 # [ 101.406208] [<c1359e58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3998 21:59:58.983410 # [ 101.415345] r5:c6492000 r4:00000030
3999 21:59:58.983970 # [ 101.418931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4000 21:59:58.984347 # [ 101.426949] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4001 21:59:58.984687 # [ 101.434874] r9:c6139f60 r8:c5317300 r7:00000016 r6:b6e3c000 r5:c63f3b80 r4:c0c351b8
4002 21:59:58.985016 # [ 101.442631] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4003 21:59:58.985336 # [ 101.450469] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6e3c000 r5:c63f3b80 r4:00000000
4004 21:59:59.027414 # [ 101.458220] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4005 21:59:59.027975 # [ 101.465365] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6138000 r5:c63f3b80
4006 21:59:59.028344 # [ 101.473198] r4:c63f3b80
4007 21:59:59.028677 # [ 101.475742] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4008 21:59:59.029005 # [ 101.482886] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000016 r4:00000016
4009 21:59:59.029330 # [ 101.490639] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4010 21:59:59.071499 # [ 101.498215] Exception stack(0xc6139fa8 to 0xc6139ff0)
4011 21:59:59.072063 # [ 101.503275] 9fa0: 00000016 00000016 00000001 b6e3c000 00000016 00000000
4012 21:59:59.072435 # [ 101.511461] 9fc0: 00000016 00000016 b6f83e00 00000004 00000001 00000000 00020000 bec42a64
4013 21:59:59.072773 # [ 101.519643] 9fe0: 00000004 bec42798 b6eee4cf b6e747e6
4014 21:59:59.073100 # [ 101.524765] irq event stamp: 0
4015 21:59:59.073419 # [ 101.527838] hardirqs last enabled at (0): [<00000000>] 0x0
4016 21:59:59.073756 # [ 101.533458] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4017 21:59:59.115470 # [ 101.540987] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4018 21:59:59.116026 # [ 101.548536] softirqs last disabled at (0): [<00000000>] 0x0
4019 21:59:59.116387 # [ 101.554165] ---[ end trace f1dc2883965ef030 ]---
4020 21:59:59.116724 # [ 101.558797] lkdtm: Negative detected: saturated
4021 21:59:59.117052 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4022 21:59:59.117374 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4023 21:59:59.117686 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4024 21:59:59.161184 [ 102.006079] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4025 21:59:59.161741 [ 102.012892] lkdtm: attempting bad refcount_dec_and_test() below zero
4026 21:59:59.162108 [ 102.019350] ------------[ cut here ]------------
4027 21:59:59.162449 [ 102.024108] WARNING: CPU: 3 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4028 21:59:59.162779 [ 102.032669] refcount_t: underflow; use-after-free.
4029 21:59:59.204354 [ 102.037502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4030 21:59:59.204926 [ 102.066660] CPU: 3 PID: 2810 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4031 21:59:59.205294 [ 102.074409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4032 21:59:59.205633 [ 102.080941] Backtrace:
4033 21:59:59.205957 [ 102.083414] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4034 21:59:59.247693 [ 102.090994] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4035 21:59:59.248252 [ 102.096667] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4036 21:59:59.248622 [ 102.103990] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4037 21:59:59.248964 [ 102.110961] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4038 21:59:59.249293 [ 102.118714] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4039 21:59:59.249611 [ 102.126205] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6138000
4040 21:59:59.291404 [ 102.131876] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4041 21:59:59.291967 [ 102.140929] r9:c1acc4dc r8:c15e88e4 r7:c6139f60 r6:0000001f r5:00000000 r4:c6138000
4042 21:59:59.292338 [ 102.148687] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4043 21:59:59.292680 [ 102.159138] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1359f18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4044 21:59:59.335523 [ 102.170801] [<c1359ec8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4045 21:59:59.336086 [ 102.180719] r5:c648c000 r4:00000031
4046 21:59:59.336453 [ 102.184304] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4047 21:59:59.336790 [ 102.192321] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4048 21:59:59.337115 [ 102.200245] r9:c6139f60 r8:c5317300 r7:0000001f r6:b6dfe000 r5:c5aa9180 r4:c0c351b8
4049 21:59:59.337434 [ 102.208001] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4050 21:59:59.379533 [ 102.215839] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6dfe000 r5:c5aa9180 r4:00000000
4051 21:59:59.380092 [ 102.223591] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4052 21:59:59.380462 [ 102.230734] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c6138000 r5:c5aa9180
4053 21:59:59.380799 [ 102.238568] r4:c5aa9180
4054 21:59:59.381127 [ 102.241112] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4055 21:59:59.381448 [ 102.248257] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000001f r4:0000001f
4056 21:59:59.381760 [ 102.256012] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4057 21:59:59.423124 [ 102.263585] Exception stack(0xc6139fa8 to 0xc6139ff0)
4058 21:59:59.423409 [ 102.268646] 9fa0: 0000001f 0000001f 00000001 b6dfe000 0000001f 00000000
4059 21:59:59.423575 [ 102.276834] 9fc0: 0000001f 0000001f b6f45e00 00000004 00000001 00000000 00020000 befaea64
4060 21:59:59.423672 [ 102.285019] 9fe0: 00000004 befae798 b6eb04cf b6e367e6
4061 21:59:59.423839 [ 102.290131] irq event stamp: 0
4062 21:59:59.423964 [ 102.293225] hardirqs last enabled at (0): [<00000000>] 0x0
4063 21:59:59.424058 [ 102.298816] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4064 21:59:59.467545 [ 102.306374] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4065 21:59:59.468074 [ 102.313909] softirqs last disabled at (0): [<00000000>] 0x0
4066 21:59:59.468413 [ 102.319496] ---[ end trace f1dc2883965ef031 ]---
4067 21:59:59.468723 [ 102.324154] lkdtm: Negative detected: saturated
4068 21:59:59.577256 # [ 102.006079] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4069 21:59:59.577815 # [ 102.012892] lkdtm: attempting bad refcount_dec_and_test() below zero
4070 21:59:59.578177 # [ 102.019350] ------------[ cut here ]------------
4071 21:59:59.578514 # [ 102.024108] WARNING: CPU: 3 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4072 21:59:59.578874 # [ 102.032669] refcount_t: underflow; use-after-free.
4073 21:59:59.620272 # [ 102.037502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4074 21:59:59.620858 # [ 102.066660] CPU: 3 PID: 2810 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4075 21:59:59.621238 # [ 102.074409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4076 21:59:59.621581 # [ 102.080941] Backtrace:
4077 21:59:59.621911 # [ 102.083414] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4078 21:59:59.667560 # [ 102.090994] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4079 21:59:59.668122 # [ 102.096667] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4080 21:59:59.668517 # [ 102.103990] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4081 21:59:59.668882 # [ 102.110961] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4082 21:59:59.669239 # [ 102.118714] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4083 21:59:59.669579 # [ 102.126205] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6138000
4084 21:59:59.711360 # [ 102.131876] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4085 21:59:59.711927 # [ 102.140929] r9:c1acc4dc r8:c15e88e4 r7:c6139f60 r6:0000001f r5:00000000 r4:c6138000
4086 21:59:59.712292 # [ 102.148687] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4087 21:59:59.712650 # [ 102.159138] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1359f18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4088 21:59:59.755382 # [ 102.170801] [<c1359ec8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4089 21:59:59.755901 # [ 102.180719] r5:c648c000 r4:00000031
4090 21:59:59.756262 # [ 102.184304] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4091 21:59:59.756572 # [ 102.192321] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4092 21:59:59.756871 # [ 102.200245] r9:c6139f60 r8:c5317300 r7:0000001f r6:b6dfe000 r5:c5aa9180 r4:c0c351b8
4093 21:59:59.757160 # [ 102.208001] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4094 21:59:59.799523 # [ 102.215839] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6dfe000 r5:c5aa9180 r4:00000000
4095 21:59:59.800034 # [ 102.223591] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4096 21:59:59.800360 # [ 102.230734] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c6138000 r5:c5aa9180
4097 21:59:59.800659 # [ 102.238568] r4:c5aa9180
4098 21:59:59.800947 # [ 102.241112] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4099 21:59:59.801229 # [ 102.248257] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000001f r4:0000001f
4100 21:59:59.843524 # [ 102.256012] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4101 21:59:59.844050 # [ 102.263585] Exception stack(0xc6139fa8 to 0xc6139ff0)
4102 21:59:59.844390 # [ 102.268646] 9fa0: 0000001f 0000001f 00000001 b6dfe000 0000001f 00000000
4103 21:59:59.844704 # [ 102.276834] 9fc0: 0000001f 0000001f b6f45e00 00000004 00000001 00000000 00020000 befaea64
4104 21:59:59.845004 # [ 102.285019] 9fe0: 00000004 befae798 b6eb04cf b6e367e6
4105 21:59:59.845296 # [ 102.290131] irq event stamp: 0
4106 21:59:59.845584 # [ 102.293225] hardirqs last enabled at (0): [<00000000>] 0x0
4107 21:59:59.887454 # [ 102.298816] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4108 21:59:59.888014 # [ 102.306374] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4109 21:59:59.888381 # [ 102.313909] softirqs last disabled at (0): [<00000000>] 0x0
4110 21:59:59.888713 # [ 102.319496] ---[ end trace f1dc2883965ef031 ]---
4111 21:59:59.889040 # [ 102.324154] lkdtm: Negative detected: saturated
4112 21:59:59.889355 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4113 21:59:59.889664 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4114 21:59:59.931524 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4115 21:59:59.932080 [ 102.772466] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4116 21:59:59.932450 [ 102.779344] lkdtm: attempting bad refcount_sub_and_test() below zero
4117 21:59:59.932788 [ 102.785863] ------------[ cut here ]------------
4118 21:59:59.933116 [ 102.790535] WARNING: CPU: 3 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4119 21:59:59.933439 [ 102.799101] refcount_t: underflow; use-after-free.
4120 21:59:59.975366 [ 102.803937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4121 21:59:59.975941 [ 102.833102] CPU: 3 PID: 2845 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4122 21:59:59.976309 [ 102.840851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4123 21:59:59.976648 [ 102.847382] Backtrace:
4124 21:59:59.976971 [ 102.849854] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4125 22:00:00.019397 [ 102.857432] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4126 22:00:00.019960 [ 102.863105] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4127 22:00:00.020331 [ 102.870429] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4128 22:00:00.020670 [ 102.877401] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4129 22:00:00.021002 [ 102.885156] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4130 22:00:00.021327 [ 102.892646] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6154000
4131 22:00:00.063451 [ 102.898315] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4132 22:00:00.064013 [ 102.907369] r9:c1acc4fc r8:c15e88e4 r7:c6155f60 r6:0000001f r5:c6400000 r4:c6154000
4133 22:00:00.064385 [ 102.915125] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4134 22:00:00.064723 [ 102.925577] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1359fa4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4135 22:00:00.107534 [ 102.937239] [<c1359f54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4136 22:00:00.108097 [ 102.947156] r4:00000032
4137 22:00:00.108462 [ 102.949700] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4138 22:00:00.108800 [ 102.957719] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4139 22:00:00.109128 [ 102.965643] r9:c6155f60 r8:c5317300 r7:0000001f r6:b6e6f000 r5:c5a9b900 r4:c0c351b8
4140 22:00:00.109451 [ 102.973400] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4141 22:00:00.109770 [ 102.981237] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e6f000 r5:c5a9b900 r4:00000000
4142 22:00:00.151625 [ 102.988990] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4143 22:00:00.152186 [ 102.996134] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c6154000 r5:c5a9b900
4144 22:00:00.152556 [ 103.003966] r4:c5a9b900
4145 22:00:00.152893 [ 103.006509] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4146 22:00:00.153226 [ 103.013652] r9:c6154000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:0000001f r4:0000001f
4147 22:00:00.153551 [ 103.021405] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4148 22:00:00.199026 [ 103.028980] Exception stack(0xc6155fa8 to 0xc6155ff0)
4149 22:00:00.199207 [ 103.034040] 5fa0: 0000001f 0000001f 00000001 b6e6f000 0000001f 00000000
4150 22:00:00.199287 [ 103.042228] 5fc0: 0000001f 0000001f b6fb6e00 00000004 00000001 00000000 00020000 beb28a64
4151 22:00:00.199388 [ 103.050411] 5fe0: 00000004 beb28798 b6f214cf b6ea77e6
4152 22:00:00.199498 [ 103.055531] irq event stamp: 0
4153 22:00:00.199594 [ 103.058609] hardirqs last enabled at (0): [<00000000>] 0x0
4154 22:00:00.199689 [ 103.064223] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4155 22:00:00.239343 [ 103.071724] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4156 22:00:00.239834 [ 103.079278] softirqs last disabled at (0): [<00000000>] 0x0
4157 22:00:00.240183 [ 103.084897] ---[ end trace f1dc2883965ef032 ]---
4158 22:00:00.240494 [ 103.089528] lkdtm: Negative detected: saturated
4159 22:00:00.347524 # [ 102.772466] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4160 22:00:00.348085 # [ 102.779344] lkdtm: attempting bad refcount_sub_and_test() below zero
4161 22:00:00.348451 # [ 102.785863] ------------[ cut here ]------------
4162 22:00:00.348788 # [ 102.790535] WARNING: CPU: 3 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4163 22:00:00.349119 # [ 102.799101] refcount_t: underflow; use-after-free.
4164 22:00:00.391422 # [ 102.803937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4165 22:00:00.392003 # [ 102.833102] CPU: 3 PID: 2845 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4166 22:00:00.392376 # [ 102.840851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4167 22:00:00.392714 # [ 102.847382] Backtrace:
4168 22:00:00.393035 # [ 102.849854] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4169 22:00:00.435406 # [ 102.857432] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4170 22:00:00.435974 # [ 102.863105] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4171 22:00:00.436346 # [ 102.870429] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4172 22:00:00.436691 # [ 102.877401] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4173 22:00:00.437023 # [ 102.885156] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4174 22:00:00.437345 # [ 102.892646] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6154000
4175 22:00:00.479454 # [ 102.898315] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4176 22:00:00.480016 # [ 102.907369] r9:c1acc4fc r8:c15e88e4 r7:c6155f60 r6:0000001f r5:c6400000 r4:c6154000
4177 22:00:00.480393 # [ 102.915125] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4178 22:00:00.480763 # [ 102.925577] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1359fa4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4179 22:00:00.523441 # [ 102.937239] [<c1359f54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4180 22:00:00.524003 # [ 102.947156] r4:00000032
4181 22:00:00.524368 # [ 102.949700] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4182 22:00:00.524707 # [ 102.957719] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4183 22:00:00.525065 # [ 102.965643] r9:c6155f60 r8:c5317300 r7:0000001f r6:b6e6f000 r5:c5a9b900 r4:c0c351b8
4184 22:00:00.525392 # [ 102.973400] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4185 22:00:00.567538 # [ 102.981237] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e6f000 r5:c5a9b900 r4:00000000
4186 22:00:00.568101 # [ 102.988990] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4187 22:00:00.568469 # [ 102.996134] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c6154000 r5:c5a9b900
4188 22:00:00.568803 # [ 103.003966] r4:c5a9b900
4189 22:00:00.569128 # [ 103.006509] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4190 22:00:00.569449 # [ 103.013652] r9:c6154000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:0000001f r4:0000001f
4191 22:00:00.611627 # [ 103.021405] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4192 22:00:00.612184 # [ 103.028980] Exception stack(0xc6155fa8 to 0xc6155ff0)
4193 22:00:00.612552 # [ 103.034040] 5fa0: 0000001f 0000001f 00000001 b6e6f000 0000001f 00000000
4194 22:00:00.612892 # [ 103.042228] 5fc0: 0000001f 0000001f b6fb6e00 00000004 00000001 00000000 00020000 beb28a64
4195 22:00:00.613221 # [ 103.050411] 5fe0: 00000004 beb28798 b6f214cf b6ea77e6
4196 22:00:00.613536 # [ 103.055531] irq event stamp: 0
4197 22:00:00.613851 # [ 103.058609] hardirqs last enabled at (0): [<00000000>] 0x0
4198 22:00:00.655526 # [ 103.064223] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4199 22:00:00.656083 # [ 103.071724] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4200 22:00:00.656448 # [ 103.079278] softirqs last disabled at (0): [<00000000>] 0x0
4201 22:00:00.656782 # [ 103.084897] ---[ end trace f1dc2883965ef032 ]---
4202 22:00:00.657106 # [ 103.089528] lkdtm: Negative detected: saturated
4203 22:00:00.657422 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4204 22:00:00.657736 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4205 22:00:00.658042 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4206 22:00:00.699519 [ 103.539053] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4207 22:00:00.700082 [ 103.544799] lkdtm: attempting safe refcount_inc_not_zero() from zero
4208 22:00:00.700449 [ 103.551169] lkdtm: Good: zero detected
4209 22:00:00.700788 [ 103.555013] lkdtm: Correctly stayed at zero
4210 22:00:00.701111 [ 103.559212] lkdtm: attempting bad refcount_inc() from zero
4211 22:00:00.701430 [ 103.564764] ------------[ cut here ]------------
4212 22:00:00.701741 [ 103.569412] WARNING: CPU: 3 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4213 22:00:00.702056 [ 103.577986] refcount_t: addition on 0; use-after-free.
4214 22:00:00.743273 [ 103.583243] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4215 22:00:00.743800 [ 103.612486] CPU: 3 PID: 2877 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4216 22:00:00.744138 [ 103.620240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4217 22:00:00.787522 [ 103.626774] Backtrace:
4218 22:00:00.788084 [ 103.629251] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4219 22:00:00.788454 [ 103.636835] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4220 22:00:00.788790 [ 103.642513] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4221 22:00:00.789118 [ 103.649841] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4222 22:00:00.789437 [ 103.656814] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a204c4
4223 22:00:00.831510 [ 103.664572] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4224 22:00:00.832072 [ 103.672064] r7:00000019 r6:c1a204c4 r5:c1a204d4 r4:c64e4000
4225 22:00:00.832439 [ 103.677739] [<c134cee8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4226 22:00:00.832778 [ 103.686796] r9:c1acc51c r8:c15e88e4 r7:c64e5f60 r6:00000012 r5:00000000 r4:c64e4000
4227 22:00:00.833108 [ 103.694557] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4228 22:00:00.833429 [ 103.704230] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a088>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4229 22:00:00.875646 [ 103.713987] [<c1359fe0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4230 22:00:00.876205 [ 103.722780] r5:c6400000 r4:00000033
4231 22:00:00.876571 [ 103.726369] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4232 22:00:00.876910 [ 103.734391] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4233 22:00:00.877239 [ 103.742320] r9:c64e5f60 r8:c5317300 r7:00000012 r6:b6e3f000 r5:c5af5a40 r4:c0c351b8
4234 22:00:00.877559 [ 103.750082] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4235 22:00:00.919638 [ 103.757924] r9:c07e1310 r8:c64e5f60 r7:c2815800 r6:b6e3f000 r5:c5af5a40 r4:00000000
4236 22:00:00.920199 [ 103.765679] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4237 22:00:00.920569 [ 103.772827] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c64e4000 r5:c5af5a40
4238 22:00:00.920911 [ 103.780662] r4:c5af5a40
4239 22:00:00.921240 [ 103.783209] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4240 22:00:00.921562 [ 103.790355] r9:c64e4000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000012 r4:00000012
4241 22:00:00.963371 [ 103.798114] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4242 22:00:00.963954 [ 103.805692] Exception stack(0xc64e5fa8 to 0xc64e5ff0)
4243 22:00:00.964360 [ 103.810758] 5fa0: 00000012 00000012 00000001 b6e3f000 00000012 00000000
4244 22:00:00.964728 [ 103.818948] 5fc0: 00000012 00000012 b6f86e00 00000004 00000001 00000000 00020000 beb16a64
4245 22:00:00.965109 [ 103.827134] 5fe0: 00000004 beb16798 b6ef14cf b6e777e6
4246 22:00:00.965463 [ 103.832259] irq event stamp: 0
4247 22:00:00.965823 [ 103.835365] hardirqs last enabled at (0): [<00000000>] 0x0
4248 22:00:01.011319 [ 103.840960] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4249 22:00:01.011535 [ 103.848507] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4250 22:00:01.011653 [ 103.856078] softirqs last disabled at (0): [<00000000>] 0x0
4251 22:00:01.011759 [ 103.861676] ---[ end trace f1dc2883965ef033 ]---
4252 22:00:01.011861 [ 103.866375] lkdtm: Zero detected: saturated
4253 22:00:01.120954 # [ 103.539053] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4254 22:00:01.121513 # [ 103.544799] lkdtm: attempting safe refcount_inc_not_zero() from zero
4255 22:00:01.121897 # [ 103.551169] lkdtm: Good: zero detected
4256 22:00:01.122235 # [ 103.555013] lkdtm: Correctly stayed at zero
4257 22:00:01.122562 # [ 103.559212] lkdtm: attempting bad refcount_inc() from zero
4258 22:00:01.122911 # [ 103.564764] ------------[ cut here ]------------
4259 22:00:01.123236 # [ 103.569412] WARNING: CPU: 3 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4260 22:00:01.163775 # [ 103.577986] refcount_t: addition on 0; use-after-free.
4261 22:00:01.164341 # [ 103.583243] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4262 22:00:01.164752 # [ 103.612486] CPU: 3 PID: 2877 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4263 22:00:01.207411 # [ 103.620240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4264 22:00:01.207972 # [ 103.626774] Backtrace:
4265 22:00:01.208344 # [ 103.629251] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4266 22:00:01.208681 # [ 103.636835] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4267 22:00:01.209009 # [ 103.642513] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4268 22:00:01.209328 # [ 103.649841] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4269 22:00:01.209642 # [ 103.656814] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a204c4
4270 22:00:01.255309 # [ 103.664572] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4271 22:00:01.255896 # [ 103.672064] r7:00000019 r6:c1a204c4 r5:c1a204d4 r4:c64e4000
4272 22:00:01.256280 # [ 103.677739] [<c134cee8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4273 22:00:01.256628 # [ 103.686796] r9:c1acc51c r8:c15e88e4 r7:c64e5f60 r6:00000012 r5:00000000 r4:c64e4000
4274 22:00:01.256969 # [ 103.694557] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4275 22:00:01.299431 # [ 103.704230] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a088>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4276 22:00:01.300000 # [ 103.713987] [<c1359fe0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4277 22:00:01.300372 # [ 103.722780] r5:c6400000 r4:00000033
4278 22:00:01.300708 # [ 103.726369] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4279 22:00:01.301041 # [ 103.734391] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4280 22:00:01.301361 # [ 103.742320] r9:c64e5f60 r8:c5317300 r7:00000012 r6:b6e3f000 r5:c5af5a40 r4:c0c351b8
4281 22:00:01.343520 # [ 103.750082] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4282 22:00:01.344074 # [ 103.757924] r9:c07e1310 r8:c64e5f60 r7:c2815800 r6:b6e3f000 r5:c5af5a40 r4:00000000
4283 22:00:01.344455 # [ 103.765679] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4284 22:00:01.344842 # [ 103.772827] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c64e4000 r5:c5af5a40
4285 22:00:01.345174 # [ 103.780662] r4:c5af5a40
4286 22:00:01.345492 # [ 103.783209] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4287 22:00:01.387472 # [ 103.790355] r9:c64e4000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000012 r4:00000012
4288 22:00:01.388031 # [ 103.798114] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4289 22:00:01.388403 # [ 103.805692] Exception stack(0xc64e5fa8 to 0xc64e5ff0)
4290 22:00:01.388745 # [ 103.810758] 5fa0: 00000012 00000012 00000001 b6e3f000 00000012 00000000
4291 22:00:01.389078 # [ 103.818948] 5fc0: 00000012 00000012 b6f86e00 00000004 00000001 00000000 00020000 beb16a64
4292 22:00:01.389402 # [ 103.827134] 5fe0: 00000004 beb16798 b6ef14cf b6e777e6
4293 22:00:01.389717 # [ 103.832259] irq event stamp: 0
4294 22:00:01.431406 # [ 103.835365] hardirqs last enabled at (0): [<00000000>] 0x0
4295 22:00:01.431958 # [ 103.840960] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4296 22:00:01.432325 # [ 103.848507] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4297 22:00:01.432666 # [ 103.856078] softirqs last disabled at (0): [<00000000>] 0x0
4298 22:00:01.432994 # [ 103.861676] ---[ end trace f1dc2883965ef033 ]---
4299 22:00:01.433314 # [ 103.866375] lkdtm: Zero detected: saturated
4300 22:00:01.433627 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4301 22:00:01.475539 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4302 22:00:01.476103 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4303 22:00:01.476467 [ 104.315657] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4304 22:00:01.476805 [ 104.322696] lkdtm: attempting safe refcount_add_not_zero() from zero
4305 22:00:01.477134 [ 104.329122] lkdtm: Good: zero detected
4306 22:00:01.477454 [ 104.332887] lkdtm: Correctly stayed at zero
4307 22:00:01.477769 [ 104.337127] lkdtm: attempting bad refcount_add() from zero
4308 22:00:01.478078 [ 104.342630] ------------[ cut here ]------------
4309 22:00:01.519568 [ 104.347448] WARNING: CPU: 1 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4310 22:00:01.520127 [ 104.356036] refcount_t: addition on 0; use-after-free.
4311 22:00:01.520498 [ 104.361186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4312 22:00:01.520853 [ 104.390354] CPU: 1 PID: 2911 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4313 22:00:01.563560 [ 104.398104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4314 22:00:01.564117 [ 104.404636] Backtrace:
4315 22:00:01.564484 [ 104.407107] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4316 22:00:01.564826 [ 104.414689] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4317 22:00:01.565156 [ 104.420364] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4318 22:00:01.565476 [ 104.427688] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4319 22:00:01.607652 [ 104.434658] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a204c4
4320 22:00:01.608211 [ 104.442413] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4321 22:00:01.608579 [ 104.449903] r7:00000019 r6:c1a204c4 r5:c1a204d4 r4:c6138000
4322 22:00:01.608917 [ 104.455573] [<c134cee8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4323 22:00:01.609245 [ 104.464627] r9:c1acc530 r8:c15e88e4 r7:c6139f60 r6:00000012 r5:00000000 r4:c6138000
4324 22:00:01.609561 [ 104.472381] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4325 22:00:01.651648 [ 104.482052] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a154>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4326 22:00:01.652212 [ 104.491802] [<c135a0ac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4327 22:00:01.652579 [ 104.500592] r5:c6419000 r4:00000034
4328 22:00:01.652914 [ 104.504178] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4329 22:00:01.653245 [ 104.512195] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4330 22:00:01.695617 [ 104.520120] r9:c6139f60 r8:c5317300 r7:00000012 r6:b6e99000 r5:c5aa9a40 r4:c0c351b8
4331 22:00:01.696176 [ 104.527877] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4332 22:00:01.696547 [ 104.535715] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6e99000 r5:c5aa9a40 r4:00000000
4333 22:00:01.696882 [ 104.543469] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4334 22:00:01.697209 [ 104.550612] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c6138000 r5:c5aa9a40
4335 22:00:01.697526 [ 104.558447] r4:c5aa9a40
4336 22:00:01.697834 [ 104.560992] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4337 22:00:01.739065 [ 104.568135] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
4338 22:00:01.739346 [ 104.575891] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4339 22:00:01.739453 [ 104.583466] Exception stack(0xc6139fa8 to 0xc6139ff0)
4340 22:00:01.739584 [ 104.588526] 9fa0: 00000012 00000012 00000001 b6e99000 00000012 00000000
4341 22:00:01.739712 [ 104.596713] 9fc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 bed0ea64
4342 22:00:01.739821 [ 104.604895] 9fe0: 00000004 bed0e798 b6f4b4cf b6ed17e6
4343 22:00:01.739987 [ 104.610014] irq event stamp: 0
4344 22:00:01.783586 [ 104.613107] hardirqs last enabled at (0): [<00000000>] 0x0
4345 22:00:01.784147 [ 104.618696] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4346 22:00:01.784516 [ 104.626255] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4347 22:00:01.784853 [ 104.633793] softirqs last disabled at (0): [<00000000>] 0x0
4348 22:00:01.785179 [ 104.639385] ---[ end trace f1dc2883965ef034 ]---
4349 22:00:01.785496 [ 104.644044] lkdtm: Zero detected: saturated
4350 22:00:01.898523 # [ 104.315657] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4351 22:00:01.899110 # [ 104.322696] lkdtm: attempting safe refcount_add_not_zero() from zero
4352 22:00:01.899481 # [ 104.329122] lkdtm: Good: zero detected
4353 22:00:01.899817 # [ 104.332887] lkdtm: Correctly stayed at zero
4354 22:00:01.900143 # [ 104.337127] lkdtm: attempting bad refcount_add() from zero
4355 22:00:01.900463 # [ 104.342630] ------------[ cut here ]------------
4356 22:00:01.900775 # [ 104.347448] WARNING: CPU: 1 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4357 22:00:01.941522 # [ 104.356036] refcount_t: addition on 0; use-after-free.
4358 22:00:01.942090 # [ 104.361186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4359 22:00:01.942474 # [ 104.390354] CPU: 1 PID: 2911 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4360 22:00:01.984787 # [ 104.398104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4361 22:00:01.985345 # [ 104.404636] Backtrace:
4362 22:00:01.985728 # [ 104.407107] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4363 22:00:01.986069 # [ 104.414689] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4364 22:00:01.986402 # [ 104.420364] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4365 22:00:01.986741 # [ 104.427688] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4366 22:00:01.987093 # [ 104.434658] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a204c4
4367 22:00:02.027627 # [ 104.442413] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4368 22:00:02.028210 # [ 104.449903] r7:00000019 r6:c1a204c4 r5:c1a204d4 r4:c6138000
4369 22:00:02.028572 # [ 104.455573] [<c134cee8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4370 22:00:02.028889 # [ 104.464627] r9:c1acc530 r8:c15e88e4 r7:c6139f60 r6:00000012 r5:00000000 r4:c6138000
4371 22:00:02.029211 # [ 104.472381] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4372 22:00:02.071278 # [ 104.482052] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a154>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4373 22:00:02.071837 # [ 104.491802] [<c135a0ac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4374 22:00:02.072207 # [ 104.500592] r5:c6419000 r4:00000034
4375 22:00:02.072546 # [ 104.504178] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4376 22:00:02.072876 # [ 104.512195] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4377 22:00:02.073218 # [ 104.520120] r9:c6139f60 r8:c5317300 r7:00000012 r6:b6e99000 r5:c5aa9a40 r4:c0c351b8
4378 22:00:02.115216 # [ 104.527877] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4379 22:00:02.115500 # [ 104.535715] r9:c07e1310 r8:c6139f60 r7:c2815800 r6:b6e99000 r5:c5aa9a40 r4:00000000
4380 22:00:02.115666 # [ 104.543469] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4381 22:00:02.115823 # [ 104.550612] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c6138000 r5:c5aa9a40
4382 22:00:02.115970 # [ 104.558447] r4:c5aa9a40
4383 22:00:02.116112 # [ 104.560992] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4384 22:00:02.159528 # [ 104.568135] r9:c6138000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
4385 22:00:02.160090 # [ 104.575891] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4386 22:00:02.160457 # [ 104.583466] Exception stack(0xc6139fa8 to 0xc6139ff0)
4387 22:00:02.160793 # [ 104.588526] 9fa0: 00000012 00000012 00000001 b6e99000 00000012 00000000
4388 22:00:02.161124 # [ 104.596713] 9fc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 bed0ea64
4389 22:00:02.161447 # [ 104.604895] 9fe0: 00000004 bed0e798 b6f4b4cf b6ed17e6
4390 22:00:02.161763 # [ 104.610014] irq event stamp: 0
4391 22:00:02.203512 # [ 104.613107] hardirqs last enabled at (0): [<00000000>] 0x0
4392 22:00:02.204073 # [ 104.618696] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4393 22:00:02.204444 # [ 104.626255] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4394 22:00:02.204781 # [ 104.633793] softirqs last disabled at (0): [<00000000>] 0x0
4395 22:00:02.205107 # [ 104.639385] ---[ end trace f1dc2883965ef034 ]---
4396 22:00:02.205427 # [ 104.644044] lkdtm: Zero detected: saturated
4397 22:00:02.205739 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4398 22:00:02.247548 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4399 22:00:02.248069 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4400 22:00:02.269688 [ 105.114559] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4401 22:00:02.270242 [ 105.120678] lkdtm: attempting bad refcount_inc() from saturated
4402 22:00:02.270608 [ 105.126683] ------------[ cut here ]------------
4403 22:00:02.270981 [ 105.131333] WARNING: CPU: 1 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4404 22:00:02.271316 [ 105.139830] refcount_t: saturated; leaking memory.
4405 22:00:02.312977 [ 105.144684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4406 22:00:02.313553 [ 105.173937] CPU: 1 PID: 2948 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4407 22:00:02.313920 [ 105.181692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4408 22:00:02.314258 [ 105.188226] Backtrace:
4409 22:00:02.314582 [ 105.190704] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4410 22:00:02.355975 [ 105.198289] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4411 22:00:02.356533 [ 105.203966] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4412 22:00:02.356897 [ 105.211297] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4413 22:00:02.357233 [ 105.218272] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
4414 22:00:02.357563 [ 105.226030] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4415 22:00:02.357882 [ 105.233523] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5f7e000
4416 22:00:02.399499 [ 105.239197] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4417 22:00:02.400061 [ 105.248169] r9:c1acc544 r8:c15e88e4 r7:c5f7ff60 r6:00000017 r5:c6419000 r4:c5f7e000
4418 22:00:02.400426 [ 105.255931] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4419 22:00:02.400769 [ 105.265606] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a1c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4420 22:00:02.401098 [ 105.275797] [<c135a178>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4421 22:00:02.401417 [ 105.285022] r4:00000035
4422 22:00:02.443402 [ 105.287569] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4423 22:00:02.443966 [ 105.295591] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4424 22:00:02.444336 [ 105.303521] r9:c5f7ff60 r8:c5317300 r7:00000017 r6:b6de1000 r5:c62dfe00 r4:c0c351b8
4425 22:00:02.444672 [ 105.311284] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4426 22:00:02.444999 [ 105.319125] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6de1000 r5:c62dfe00 r4:00000000
4427 22:00:02.487529 [ 105.326881] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4428 22:00:02.488094 [ 105.334029] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5f7e000 r5:c62dfe00
4429 22:00:02.488463 [ 105.341864] r4:c62dfe00
4430 22:00:02.488796 [ 105.344412] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4431 22:00:02.489124 [ 105.351560] r9:c5f7e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000017 r4:00000017
4432 22:00:02.489440 [ 105.359319] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4433 22:00:02.489755 [ 105.366897] Exception stack(0xc5f7ffa8 to 0xc5f7fff0)
4434 22:00:02.531079 [ 105.371962] ffa0: 00000017 00000017 00000001 b6de1000 00000017 00000000
4435 22:00:02.531277 [ 105.380151] ffc0: 00000017 00000017 b6f28e00 00000004 00000001 00000000 00020000 beda6a64
4436 22:00:02.531372 [ 105.388337] ffe0: 00000004 beda6798 b6e934cf b6e197e6
4437 22:00:02.531503 [ 105.393480] irq event stamp: 0
4438 22:00:02.531645 [ 105.396558] hardirqs last enabled at (0): [<00000000>] 0x0
4439 22:00:02.531739 [ 105.402152] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4440 22:00:02.531873 [ 105.409711] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4441 22:00:02.575566 [ 105.417289] softirqs last disabled at (0): [<00000000>] 0x0
4442 22:00:02.576091 [ 105.422886] ---[ end trace f1dc2883965ef035 ]---
4443 22:00:02.576430 [ 105.427568] lkdtm: Saturation detected: still saturated
4444 22:00:02.685685 # [ 105.114559] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4445 22:00:02.686243 # [ 105.120678] lkdtm: attempting bad refcount_inc() from saturated
4446 22:00:02.686609 # [ 105.126683] ------------[ cut here ]------------
4447 22:00:02.686990 # [ 105.131333] WARNING: CPU: 1 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4448 22:00:02.687329 # [ 105.139830] refcount_t: saturated; leaking memory.
4449 22:00:02.728477 # [ 105.144684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4450 22:00:02.729047 # [ 105.173937] CPU: 1 PID: 2948 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4451 22:00:02.729419 # [ 105.181692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4452 22:00:02.729763 # [ 105.188226] Backtrace:
4453 22:00:02.730109 # [ 105.190704] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4454 22:00:02.771635 # [ 105.198289] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4455 22:00:02.772210 # [ 105.203966] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4456 22:00:02.772606 # [ 105.211297] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4457 22:00:02.772957 # [ 105.218272] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
4458 22:00:02.773289 # [ 105.226030] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4459 22:00:02.773612 # [ 105.233523] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5f7e000
4460 22:00:02.819533 # [ 105.239197] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4461 22:00:02.820109 # [ 105.248169] r9:c1acc544 r8:c15e88e4 r7:c5f7ff60 r6:00000017 r5:c6419000 r4:c5f7e000
4462 22:00:02.820502 # [ 105.255931] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4463 22:00:02.820848 # [ 105.265606] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a1c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4464 22:00:02.863120 # [ 105.275797] [<c135a178>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4465 22:00:02.863362 # [ 105.285022] r4:00000035
4466 22:00:02.863516 # [ 105.287569] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4467 22:00:02.863652 # [ 105.295591] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4468 22:00:02.863772 # [ 105.303521] r9:c5f7ff60 r8:c5317300 r7:00000017 r6:b6de1000 r5:c62dfe00 r4:c0c351b8
4469 22:00:02.863889 # [ 105.311284] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4470 22:00:02.907386 # [ 105.319125] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6de1000 r5:c62dfe00 r4:00000000
4471 22:00:02.907944 # [ 105.326881] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4472 22:00:02.908319 # [ 105.334029] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5f7e000 r5:c62dfe00
4473 22:00:02.908656 # [ 105.341864] r4:c62dfe00
4474 22:00:02.908987 # [ 105.344412] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4475 22:00:02.909281 # [ 105.351560] r9:c5f7e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000017 r4:00000017
4476 22:00:02.909571 # [ 105.359319] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4477 22:00:02.951531 # [ 105.366897] Exception stack(0xc5f7ffa8 to 0xc5f7fff0)
4478 22:00:02.952093 # [ 105.371962] ffa0: 00000017 00000017 00000001 b6de1000 00000017 00000000
4479 22:00:02.952465 # [ 105.380151] ffc0: 00000017 00000017 b6f28e00 00000004 00000001 00000000 00020000 beda6a64
4480 22:00:02.952800 # [ 105.388337] ffe0: 00000004 beda6798 b6e934cf b6e197e6
4481 22:00:02.953129 # [ 105.393480] irq event stamp: 0
4482 22:00:02.953450 # [ 105.396558] hardirqs last enabled at (0): [<00000000>] 0x0
4483 22:00:02.953766 # [ 105.402152] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4484 22:00:02.995427 # [ 105.409711] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4485 22:00:02.995954 # [ 105.417289] softirqs last disabled at (0): [<00000000>] 0x0
4486 22:00:02.996315 # [ 105.422886] ---[ end trace f1dc2883965ef035 ]---
4487 22:00:02.996675 # [ 105.427568] lkdtm: Saturation detected: still saturated
4488 22:00:02.997012 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4489 22:00:02.997346 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4490 22:00:02.997666 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4491 22:00:03.044297 [ 105.889186] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4492 22:00:03.044855 [ 105.895355] lkdtm: attempting bad refcount_dec() from saturated
4493 22:00:03.045220 [ 105.901290] ------------[ cut here ]------------
4494 22:00:03.045555 [ 105.906054] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4495 22:00:03.045882 [ 105.914575] refcount_t: decrement hit 0; leaking memory.
4496 22:00:03.087681 [ 105.919900] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4497 22:00:03.088260 [ 105.949126] CPU: 1 PID: 2984 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4498 22:00:03.088633 [ 105.956882] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4499 22:00:03.088975 [ 105.963415] Backtrace:
4500 22:00:03.089302 [ 105.965885] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4501 22:00:03.131395 [ 105.973465] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4502 22:00:03.131953 [ 105.979137] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4503 22:00:03.132323 [ 105.986461] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4504 22:00:03.132658 [ 105.993433] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
4505 22:00:03.132983 [ 106.001186] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4506 22:00:03.133301 [ 106.008676] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c5f7e000
4507 22:00:03.175519 [ 106.014346] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4508 22:00:03.176085 [ 106.023313] r9:c1acc55c r8:c15e88e4 r7:c5f7ff60 r6:00000017 r5:c6419000 r4:c5f7e000
4509 22:00:03.176458 [ 106.031070] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
4510 22:00:03.176802 [ 106.040736] [<c1359a78>] (__refcount_dec.constprop.0) from [<c135a230>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4511 22:00:03.177130 [ 106.050926] [<c135a1e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4512 22:00:03.177448 [ 106.060149] r4:00000036
4513 22:00:03.219548 [ 106.062694] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4514 22:00:03.220114 [ 106.070712] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4515 22:00:03.220483 [ 106.078638] r9:c5f7ff60 r8:c5317300 r7:00000017 r6:b6e8c000 r5:c5aa9e00 r4:c0c351b8
4516 22:00:03.220880 [ 106.086396] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4517 22:00:03.221287 [ 106.094236] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6e8c000 r5:c5aa9e00 r4:00000000
4518 22:00:03.263541 [ 106.101991] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4519 22:00:03.264105 [ 106.109135] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5f7e000 r5:c5aa9e00
4520 22:00:03.264472 [ 106.116969] r4:c5aa9e00
4521 22:00:03.264811 [ 106.119513] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4522 22:00:03.265144 [ 106.126659] r9:c5f7e000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000017 r4:00000017
4523 22:00:03.265464 [ 106.134415] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4524 22:00:03.265778 [ 106.141989] Exception stack(0xc5f7ffa8 to 0xc5f7fff0)
4525 22:00:03.307058 [ 106.147050] ffa0: 00000017 00000017 00000001 b6e8c000 00000017 00000000
4526 22:00:03.307269 [ 106.155237] ffc0: 00000017 00000017 b6fd3e00 00000004 00000001 00000000 00020000 bee24a64
4527 22:00:03.307367 [ 106.163421] ffe0: 00000004 bee24798 b6f3e4cf b6ec47e6
4528 22:00:03.307470 [ 106.168557] irq event stamp: 0
4529 22:00:03.307585 [ 106.171635] hardirqs last enabled at (0): [<00000000>] 0x0
4530 22:00:03.307710 [ 106.177254] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4531 22:00:03.307805 [ 106.184796] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4532 22:00:03.351556 [ 106.192313] softirqs last disabled at (0): [<00000000>] 0x0
4533 22:00:03.352081 [ 106.197946] ---[ end trace f1dc2883965ef036 ]---
4534 22:00:03.352422 [ 106.202586] lkdtm: Saturation detected: still saturated
4535 22:00:03.468808 # [ 105.889186] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4536 22:00:03.469364 # [ 105.895355] lkdtm: attempting bad refcount_dec() from saturated
4537 22:00:03.469724 # [ 105.901290] ------------[ cut here ]------------
4538 22:00:03.470062 # [ 105.906054] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4539 22:00:03.470393 # [ 105.914575] refcount_t: decrement hit 0; leaking memory.
4540 22:00:03.511732 # [ 105.919900] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4541 22:00:03.512315 # [ 105.949126] CPU: 1 PID: 2984 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4542 22:00:03.512705 # [ 105.956882] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4543 22:00:03.513051 # [ 105.963415] Backtrace:
4544 22:00:03.513377 # [ 105.965885] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4545 22:00:03.555407 # [ 105.973465] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4546 22:00:03.555942 # [ 105.979137] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4547 22:00:03.556311 # [ 105.986461] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4548 22:00:03.556643 # [ 105.993433] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a204c4
4549 22:00:03.556950 # [ 106.001186] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4550 22:00:03.557251 # [ 106.008676] r7:0000001f r6:c1a204c4 r5:c1a20528 r4:c5f7e000
4551 22:00:03.599112 # [ 106.014346] [<c134cee8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4552 22:00:03.599324 # [ 106.023313] r9:c1acc55c r8:c15e88e4 r7:c5f7ff60 r6:00000017 r5:c6419000 r4:c5f7e000
4553 22:00:03.599448 # [ 106.031070] [<c087376c>] (refcount_warn_saturate) from [<c1359ab0>] (__refcount_dec.constprop.0+0x38/0x3c)
4554 22:00:03.599559 # [ 106.040736] [<c1359a78>] (__refcount_dec.constprop.0) from [<c135a230>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4555 22:00:03.599680 # [ 106.050926] [<c135a1e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4556 22:00:03.643471 # [ 106.060149] r4:00000036
4557 22:00:03.643967 # [ 106.062694] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4558 22:00:03.644286 # [ 106.070712] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4559 22:00:03.644575 # [ 106.078638] r9:c5f7ff60 r8:c5317300 r7:00000017 r6:b6e8c000 r5:c5aa9e00 r4:c0c351b8
4560 22:00:03.644855 # [ 106.086396] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4561 22:00:03.645128 # [ 106.094236] r9:c07e1310 r8:c5f7ff60 r7:c2815800 r6:b6e8c000 r5:c5aa9e00 r4:00000000
4562 22:00:03.687361 # [ 106.101991] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4563 22:00:03.687914 # [ 106.109135] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5f7e000 r5:c5aa9e00
4564 22:00:03.688253 # [ 106.116969] r4:c5aa9e00
4565 22:00:03.688578 # [ 106.119513] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4566 22:00:03.688890 # [ 106.126659] r9:c5f7e000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000017 r4:00000017
4567 22:00:03.689192 # [ 106.134415] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4568 22:00:03.731354 # [ 106.141989] Exception stack(0xc5f7ffa8 to 0xc5f7fff0)
4569 22:00:03.731908 # [ 106.147050] ffa0: 00000017 00000017 00000001 b6e8c000 00000017 00000000
4570 22:00:03.732277 # [ 106.155237] ffc0: 00000017 00000017 b6fd3e00 00000004 00000001 00000000 00020000 bee24a64
4571 22:00:03.732617 # [ 106.163421] ffe0: 00000004 bee24798 b6f3e4cf b6ec47e6
4572 22:00:03.732949 # [ 106.168557] irq event stamp: 0
4573 22:00:03.733271 # [ 106.171635] hardirqs last enabled at (0): [<00000000>] 0x0
4574 22:00:03.733587 # [ 106.177254] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4575 22:00:03.775355 # [ 106.184796] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4576 22:00:03.775909 # [ 106.192313] softirqs last disabled at (0): [<00000000>] 0x0
4577 22:00:03.776274 # [ 106.197946] ---[ end trace f1dc2883965ef036 ]---
4578 22:00:03.776615 # [ 106.202586] lkdtm: Saturation detected: still saturated
4579 22:00:03.776945 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4580 22:00:03.777268 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4581 22:00:03.777586 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4582 22:00:03.835082 [ 106.676231] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4583 22:00:03.835640 [ 106.682351] lkdtm: attempting bad refcount_dec() from saturated
4584 22:00:03.836006 [ 106.688353] ------------[ cut here ]------------
4585 22:00:03.836342 [ 106.693056] WARNING: CPU: 2 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4586 22:00:03.836673 [ 106.701539] refcount_t: saturated; leaking memory.
4587 22:00:03.878483 [ 106.706405] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4588 22:00:03.879093 [ 106.735554] CPU: 2 PID: 3019 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4589 22:00:03.879465 [ 106.743303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4590 22:00:03.879804 [ 106.749834] Backtrace:
4591 22:00:03.880130 [ 106.752306] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4592 22:00:03.880452 [ 106.759884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4593 22:00:03.921654 [ 106.765557] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4594 22:00:03.922212 [ 106.772881] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4595 22:00:03.922576 [ 106.779851] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
4596 22:00:03.922952 [ 106.787605] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4597 22:00:03.923286 [ 106.795096] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5ad4000
4598 22:00:03.923605 [ 106.800766] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4599 22:00:03.964824 [ 106.809732] r9:c1acc574 r8:c15e88e4 r7:c5ad5f60 r6:00000017 r5:c5f44000 r4:c5ad4000
4600 22:00:03.965386 [ 106.817488] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4601 22:00:03.965751 [ 106.827160] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a2a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4602 22:00:03.966090 [ 106.837345] [<c135a254>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4603 22:00:03.966419 [ 106.846566] r4:00000037
4604 22:00:04.007756 [ 106.849111] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4605 22:00:04.008315 [ 106.857128] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4606 22:00:04.008684 [ 106.865052] r9:c5ad5f60 r8:c5317300 r7:00000017 r6:b6eaa000 r5:c63f2140 r4:c0c351b8
4607 22:00:04.009025 [ 106.872808] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4608 22:00:04.009354 [ 106.880646] r9:c07e1310 r8:c5ad5f60 r7:c2815800 r6:b6eaa000 r5:c63f2140 r4:00000000
4609 22:00:04.009673 [ 106.888397] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4610 22:00:04.055398 [ 106.895540] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5ad4000 r5:c63f2140
4611 22:00:04.055961 [ 106.903373] r4:c63f2140
4612 22:00:04.056327 [ 106.905918] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4613 22:00:04.056673 [ 106.913063] r9:c5ad4000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000017 r4:00000017
4614 22:00:04.057002 [ 106.920816] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4615 22:00:04.057325 [ 106.928390] Exception stack(0xc5ad5fa8 to 0xc5ad5ff0)
4616 22:00:04.099079 [ 106.933450] 5fa0: 00000017 00000017 00000001 b6eaa000 00000017 00000000
4617 22:00:04.099258 [ 106.941637] 5fc0: 00000017 00000017 b6ff1e00 00000004 00000001 00000000 00020000 beaa9a64
4618 22:00:04.099334 [ 106.949818] 5fe0: 00000004 beaa9798 b6f5c4cf b6ee27e6
4619 22:00:04.099445 [ 106.954932] irq event stamp: 0
4620 22:00:04.099555 [ 106.958006] hardirqs last enabled at (0): [<00000000>] 0x0
4621 22:00:04.099649 [ 106.963620] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4622 22:00:04.099743 [ 106.971135] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4623 22:00:04.143358 [ 106.978693] softirqs last disabled at (0): [<00000000>] 0x0
4624 22:00:04.143653 [ 106.984330] ---[ end trace f1dc2883965ef037 ]---
4625 22:00:04.143828 [ 106.988963] lkdtm: Saturation detected: still saturated
4626 22:00:04.250013 # [ 106.676231] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4627 22:00:04.250573 # [ 106.682351] lkdtm: attempting bad refcount_dec() from saturated
4628 22:00:04.250979 # [ 106.688353] ------------[ cut here ]------------
4629 22:00:04.251326 # [ 106.693056] WARNING: CPU: 2 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4630 22:00:04.251658 # [ 106.701539] refcount_t: saturated; leaking memory.
4631 22:00:04.292981 # [ 106.706405] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4632 22:00:04.293566 # [ 106.735554] CPU: 2 PID: 3019 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4633 22:00:04.293951 # [ 106.743303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4634 22:00:04.294296 # [ 106.749834] Backtrace:
4635 22:00:04.294625 # [ 106.752306] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4636 22:00:04.335793 # [ 106.759884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4637 22:00:04.336382 # [ 106.765557] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4638 22:00:04.336773 # [ 106.772881] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4639 22:00:04.337121 # [ 106.779851] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a204c4
4640 22:00:04.337466 # [ 106.787605] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4641 22:00:04.337792 # [ 106.795096] r7:00000016 r6:c1a204c4 r5:c1a2049c r4:c5ad4000
4642 22:00:04.383431 # [ 106.800766] [<c134cee8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4643 22:00:04.383991 # [ 106.809732] r9:c1acc574 r8:c15e88e4 r7:c5ad5f60 r6:00000017 r5:c5f44000 r4:c5ad4000
4644 22:00:04.384363 # [ 106.817488] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4645 22:00:04.384706 # [ 106.827160] [<c0c35e18>] (__refcount_add.constprop.0) from [<c135a2a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4646 22:00:04.427548 # [ 106.837345] [<c135a254>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4647 22:00:04.428112 # [ 106.846566] r4:00000037
4648 22:00:04.428521 # [ 106.849111] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4649 22:00:04.428867 # [ 106.857128] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4650 22:00:04.429221 # [ 106.865052] r9:c5ad5f60 r8:c5317300 r7:00000017 r6:b6eaa000 r5:c63f2140 r4:c0c351b8
4651 22:00:04.429547 # [ 106.872808] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4652 22:00:04.471424 # [ 106.880646] r9:c07e1310 r8:c5ad5f60 r7:c2815800 r6:b6eaa000 r5:c63f2140 r4:00000000
4653 22:00:04.471953 # [ 106.888397] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4654 22:00:04.472297 # [ 106.895540] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5ad4000 r5:c63f2140
4655 22:00:04.472612 # [ 106.903373] r4:c63f2140
4656 22:00:04.472913 # [ 106.905918] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4657 22:00:04.473208 # [ 106.913063] r9:c5ad4000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000017 r4:00000017
4658 22:00:04.473497 # [ 106.920816] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4659 22:00:04.515438 # [ 106.928390] Exception stack(0xc5ad5fa8 to 0xc5ad5ff0)
4660 22:00:04.515997 # [ 106.933450] 5fa0: 00000017 00000017 00000001 b6eaa000 00000017 00000000
4661 22:00:04.516368 # [ 106.941637] 5fc0: 00000017 00000017 b6ff1e00 00000004 00000001 00000000 00020000 beaa9a64
4662 22:00:04.516707 # [ 106.949818] 5fe0: 00000004 beaa9798 b6f5c4cf b6ee27e6
4663 22:00:04.517031 # [ 106.954932] irq event stamp: 0
4664 22:00:04.517352 # [ 106.958006] hardirqs last enabled at (0): [<00000000>] 0x0
4665 22:00:04.517666 # [ 106.963620] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4666 22:00:04.561353 # [ 106.971135] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4667 22:00:04.561879 # [ 106.978693] softirqs last disabled at (0): [<00000000>] 0x0
4668 22:00:04.562239 # [ 106.984330] ---[ end trace f1dc2883965ef037 ]---
4669 22:00:04.562583 # [ 106.988963] lkdtm: Saturation detected: still saturated
4670 22:00:04.562958 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4671 22:00:04.563290 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4672 22:00:04.563612 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4673 22:00:04.605686 [ 107.445797] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4674 22:00:04.606211 [ 107.452692] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4675 22:00:04.606546 [ 107.459540] ------------[ cut here ]------------
4676 22:00:04.606882 [ 107.464309] WARNING: CPU: 2 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4677 22:00:04.607193 [ 107.472785] refcount_t: saturated; leaking memory.
4678 22:00:04.648994 [ 107.477754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4679 22:00:04.649565 [ 107.507318] CPU: 2 PID: 3051 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4680 22:00:04.649937 [ 107.515071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4681 22:00:04.650276 [ 107.521604] Backtrace:
4682 22:00:04.650601 [ 107.524077] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4683 22:00:04.650958 [ 107.531657] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4684 22:00:04.691838 [ 107.537333] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4685 22:00:04.692396 [ 107.544657] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4686 22:00:04.692763 [ 107.551629] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
4687 22:00:04.693100 [ 107.559383] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4688 22:00:04.693428 [ 107.566874] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c6302000
4689 22:00:04.735285 [ 107.572547] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4690 22:00:04.735804 [ 107.581513] r9:c1acc58c r8:c15e88e4 r7:c6303f60 r6:00000020 r5:c5f44000 r4:c0000000
4691 22:00:04.736137 [ 107.589272] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4692 22:00:04.736445 [ 107.599720] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c135a314>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4693 22:00:04.736740 [ 107.611462] r5:c5f44000 r4:c6302000
4694 22:00:04.779397 [ 107.615052] [<c135a2c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4695 22:00:04.779934 [ 107.625058] r4:00000038
4696 22:00:04.780262 [ 107.627602] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4697 22:00:04.780595 [ 107.635620] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4698 22:00:04.780910 [ 107.643546] r9:c6303f60 r8:c5317300 r7:00000020 r6:b6e9c000 r5:c5b568c0 r4:c0c351b8
4699 22:00:04.781218 [ 107.651304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4700 22:00:04.781533 [ 107.659144] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e9c000 r5:c5b568c0 r4:00000000
4701 22:00:04.823511 [ 107.666896] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4702 22:00:04.824062 [ 107.674040] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6302000 r5:c5b568c0
4703 22:00:04.824419 [ 107.681873] r4:c5b568c0
4704 22:00:04.824743 [ 107.684419] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4705 22:00:04.825063 [ 107.691562] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
4706 22:00:04.825375 [ 107.699317] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4707 22:00:04.867039 [ 107.706891] Exception stack(0xc6303fa8 to 0xc6303ff0)
4708 22:00:04.867201 [ 107.711952] 3fa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
4709 22:00:04.867275 [ 107.720138] 3fc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 beb25a64
4710 22:00:04.867343 [ 107.728322] 3fe0: 00000004 beb25798 b6f4e4cf b6ed47e6
4711 22:00:04.867408 [ 107.733432] irq event stamp: 0
4712 22:00:04.867472 [ 107.736506] hardirqs last enabled at (0): [<00000000>] 0x0
4713 22:00:04.867563 [ 107.742097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4714 22:00:04.911557 [ 107.749636] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4715 22:00:04.912087 [ 107.757212] softirqs last disabled at (0): [<00000000>] 0x0
4716 22:00:04.912428 [ 107.762807] ---[ end trace f1dc2883965ef038 ]---
4717 22:00:04.912741 [ 107.767473] lkdtm: Saturation detected: still saturated
4718 22:00:05.028366 # [ 107.445797] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4719 22:00:05.028930 # [ 107.452692] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4720 22:00:05.029293 # [ 107.459540] ------------[ cut here ]------------
4721 22:00:05.029629 # [ 107.464309] WARNING: CPU: 2 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4722 22:00:05.029962 # [ 107.472785] refcount_t: saturated; leaking memory.
4723 22:00:05.071334 # [ 107.477754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4724 22:00:05.071909 # [ 107.507318] CPU: 2 PID: 3051 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4725 22:00:05.072283 # [ 107.515071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4726 22:00:05.072629 # [ 107.521604] Backtrace:
4727 22:00:05.072953 # [ 107.524077] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4728 22:00:05.115312 # [ 107.531657] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4729 22:00:05.115909 # [ 107.537333] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4730 22:00:05.116293 # [ 107.544657] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4731 22:00:05.116641 # [ 107.551629] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
4732 22:00:05.116992 # [ 107.559383] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4733 22:00:05.117323 # [ 107.566874] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c6302000
4734 22:00:05.159369 # [ 107.572547] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4735 22:00:05.159910 # [ 107.581513] r9:c1acc58c r8:c15e88e4 r7:c6303f60 r6:00000020 r5:c5f44000 r4:c0000000
4736 22:00:05.160305 # [ 107.589272] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4737 22:00:05.160653 # [ 107.599720] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c135a314>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4738 22:00:05.160997 # [ 107.611462] r5:c5f44000 r4:c6302000
4739 22:00:05.203262 # [ 107.615052] [<c135a2c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4740 22:00:05.203823 # [ 107.625058] r4:00000038
4741 22:00:05.204210 # [ 107.627602] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4742 22:00:05.204562 # [ 107.635620] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4743 22:00:05.204962 # [ 107.643546] r9:c6303f60 r8:c5317300 r7:00000020 r6:b6e9c000 r5:c5b568c0 r4:c0c351b8
4744 22:00:05.247484 # [ 107.651304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4745 22:00:05.248008 # [ 107.659144] r9:c07e1310 r8:c6303f60 r7:c2815800 r6:b6e9c000 r5:c5b568c0 r4:00000000
4746 22:00:05.248386 # [ 107.666896] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4747 22:00:05.248726 # [ 107.674040] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6302000 r5:c5b568c0
4748 22:00:05.249055 # [ 107.681873] r4:c5b568c0
4749 22:00:05.249376 # [ 107.684419] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4750 22:00:05.249695 # [ 107.691562] r9:c6302000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
4751 22:00:05.295419 # [ 107.699317] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4752 22:00:05.295979 # [ 107.706891] Exception stack(0xc6303fa8 to 0xc6303ff0)
4753 22:00:05.296346 # [ 107.711952] 3fa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
4754 22:00:05.296683 # [ 107.720138] 3fc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 beb25a64
4755 22:00:05.297010 # [ 107.728322] 3fe0: 00000004 beb25798 b6f4e4cf b6ed47e6
4756 22:00:05.297327 # [ 107.733432] irq event stamp: 0
4757 22:00:05.297639 # [ 107.736506] hardirqs last enabled at (0): [<00000000>] 0x0
4758 22:00:05.339366 # [ 107.742097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4759 22:00:05.339925 # [ 107.749636] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4760 22:00:05.340295 # [ 107.757212] softirqs last disabled at (0): [<00000000>] 0x0
4761 22:00:05.340630 # [ 107.762807] ---[ end trace f1dc2883965ef038 ]---
4762 22:00:05.340958 # [ 107.767473] lkdtm: Saturation detected: still saturated
4763 22:00:05.341276 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4764 22:00:05.341587 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4765 22:00:05.383470 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4766 22:00:05.384027 [ 108.228636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4767 22:00:05.384394 [ 108.235622] lkdtm: attempting bad refcount_add_not_zero() from saturated
4768 22:00:05.384729 [ 108.242341] ------------[ cut here ]------------
4769 22:00:05.385055 [ 108.247032] WARNING: CPU: 3 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4770 22:00:05.385381 [ 108.255607] refcount_t: saturated; leaking memory.
4771 22:00:05.427486 [ 108.260436] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4772 22:00:05.428064 [ 108.289598] CPU: 3 PID: 3085 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4773 22:00:05.428434 [ 108.297349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4774 22:00:05.428773 [ 108.303883] Backtrace:
4775 22:00:05.471472 [ 108.306355] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4776 22:00:05.472029 [ 108.313935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4777 22:00:05.472397 [ 108.319608] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4778 22:00:05.472735 [ 108.326934] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4779 22:00:05.473067 [ 108.333905] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
4780 22:00:05.473391 [ 108.341659] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4781 22:00:05.515509 [ 108.349148] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c62dc000
4782 22:00:05.516069 [ 108.354818] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4783 22:00:05.516445 [ 108.363784] r9:c1acc5ac r8:c15e88e4 r7:c62ddf60 r6:00000020 r5:c5e96000 r4:c0000000
4784 22:00:05.516787 [ 108.371545] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4785 22:00:05.517118 [ 108.381994] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c135a39c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4786 22:00:05.517442 [ 108.393737] r5:c5e96000 r4:c62dc000
4787 22:00:05.559482 [ 108.397325] [<c135a34c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4788 22:00:05.560046 [ 108.407332] r4:00000039
4789 22:00:05.560419 [ 108.409876] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4790 22:00:05.560758 [ 108.417894] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4791 22:00:05.561088 [ 108.425820] r9:c62ddf60 r8:c5317300 r7:00000020 r6:b6e6b000 r5:c5af5540 r4:c0c351b8
4792 22:00:05.603604 [ 108.433577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4793 22:00:05.604163 [ 108.441416] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e6b000 r5:c5af5540 r4:00000000
4794 22:00:05.604535 [ 108.449168] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4795 22:00:05.604875 [ 108.456311] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c62dc000 r5:c5af5540
4796 22:00:05.605201 [ 108.464146] r4:c5af5540
4797 22:00:05.605522 [ 108.466692] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4798 22:00:05.605837 [ 108.473837] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000020 r4:00000020
4799 22:00:05.647253 [ 108.481593] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4800 22:00:05.647556 [ 108.489168] Exception stack(0xc62ddfa8 to 0xc62ddff0)
4801 22:00:05.647640 [ 108.494229] dfa0: 00000020 00000020 00000001 b6e6b000 00000020 00000000
4802 22:00:05.647756 [ 108.502415] dfc0: 00000020 00000020 b6fb2e00 00000004 00000001 00000000 00020000 bed39a64
4803 22:00:05.647869 [ 108.510596] dfe0: 00000004 bed39798 b6f1d4cf b6ea37e6
4804 22:00:05.647968 [ 108.515712] irq event stamp: 0
4805 22:00:05.648051 [ 108.518787] hardirqs last enabled at (0): [<00000000>] 0x0
4806 22:00:05.691574 [ 108.524401] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4807 22:00:05.692100 [ 108.531914] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4808 22:00:05.692439 [ 108.539459] softirqs last disabled at (0): [<00000000>] 0x0
4809 22:00:05.692747 [ 108.545128] ---[ end trace f1dc2883965ef039 ]---
4810 22:00:05.693046 [ 108.549778] lkdtm: Saturation detected: still saturated
4811 22:00:05.819799 # [ 108.228636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4812 22:00:05.820356 # [ 108.235622] lkdtm: attempting bad refcount_add_not_zero() from saturated
4813 22:00:05.820723 # [ 108.242341] ------------[ cut here ]------------
4814 22:00:05.821064 # [ 108.247032] WARNING: CPU: 3 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4815 22:00:05.821395 # [ 108.255607] refcount_t: saturated; leaking memory.
4816 22:00:05.867443 # [ 108.260436] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4817 22:00:05.868049 # [ 108.289598] CPU: 3 PID: 3085 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4818 22:00:05.868425 # [ 108.297349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4819 22:00:05.868788 # [ 108.303883] Backtrace:
4820 22:00:05.869113 # [ 108.306355] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4821 22:00:05.911348 # [ 108.313935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4822 22:00:05.911913 # [ 108.319608] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4823 22:00:05.912299 # [ 108.326934] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4824 22:00:05.912647 # [ 108.333905] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a204c4
4825 22:00:05.912980 # [ 108.341659] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4826 22:00:05.913306 # [ 108.349148] r7:00000013 r6:c1a204c4 r5:c1a2049c r4:c62dc000
4827 22:00:05.955384 # [ 108.354818] [<c134cee8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4828 22:00:05.955911 # [ 108.363784] r9:c1acc5ac r8:c15e88e4 r7:c62ddf60 r6:00000020 r5:c5e96000 r4:c0000000
4829 22:00:05.956299 # [ 108.371545] [<c087376c>] (refcount_warn_saturate) from [<c1359b18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4830 22:00:05.956641 # [ 108.381994] [<c1359ab4>] (__refcount_add_not_zero.constprop.0) from [<c135a39c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4831 22:00:05.956973 # [ 108.393737] r5:c5e96000 r4:c62dc000
4832 22:00:06.003356 # [ 108.397325] [<c135a34c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4833 22:00:06.003921 # [ 108.407332] r4:00000039
4834 22:00:06.004309 # [ 108.409876] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4835 22:00:06.004670 # [ 108.417894] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4836 22:00:06.005004 # [ 108.425820] r9:c62ddf60 r8:c5317300 r7:00000020 r6:b6e6b000 r5:c5af5540 r4:c0c351b8
4837 22:00:06.005322 # [ 108.433577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4838 22:00:06.047574 # [ 108.441416] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e6b000 r5:c5af5540 r4:00000000
4839 22:00:06.048135 # [ 108.449168] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4840 22:00:06.048506 # [ 108.456311] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c62dc000 r5:c5af5540
4841 22:00:06.048844 # [ 108.464146] r4:c5af5540
4842 22:00:06.049169 # [ 108.466692] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4843 22:00:06.049491 # [ 108.473837] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000020 r4:00000020
4844 22:00:06.091227 # [ 108.481593] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4845 22:00:06.091415 # [ 108.489168] Exception stack(0xc62ddfa8 to 0xc62ddff0)
4846 22:00:06.091508 # [ 108.494229] dfa0: 00000020 00000020 00000001 b6e6b000 00000020 00000000
4847 22:00:06.091594 # [ 108.502415] dfc0: 00000020 00000020 b6fb2e00 00000004 00000001 00000000 00020000 bed39a64
4848 22:00:06.091675 # [ 108.510596] dfe0: 00000004 bed39798 b6f1d4cf b6ea37e6
4849 22:00:06.091755 # [ 108.515712] irq event stamp: 0
4850 22:00:06.091833 # [ 108.518787] hardirqs last enabled at (0): [<00000000>] 0x0
4851 22:00:06.135381 # [ 108.524401] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4852 22:00:06.136021 # [ 108.531914] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4853 22:00:06.136422 # [ 108.539459] softirqs last disabled at (0): [<00000000>] 0x0
4854 22:00:06.136768 # [ 108.545128] ---[ end trace f1dc2883965ef039 ]---
4855 22:00:06.137091 # [ 108.549778] lkdtm: Saturation detected: still saturated
4856 22:00:06.137387 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4857 22:00:06.137678 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4858 22:00:06.179551 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4859 22:00:06.183450 [ 109.028188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4860 22:00:06.184006 [ 109.035248] lkdtm: attempting bad refcount_dec_and_test() from saturated
4861 22:00:06.184424 [ 109.041992] ------------[ cut here ]------------
4862 22:00:06.184770 [ 109.046716] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4863 22:00:06.185104 [ 109.055394] refcount_t: underflow; use-after-free.
4864 22:00:06.227258 [ 109.060223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4865 22:00:06.227827 [ 109.089481] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4866 22:00:06.228196 [ 109.097232] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4867 22:00:06.228537 [ 109.103767] Backtrace:
4868 22:00:06.228861 [ 109.106239] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4869 22:00:06.271399 [ 109.113819] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4870 22:00:06.271958 [ 109.119491] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4871 22:00:06.272328 [ 109.126816] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4872 22:00:06.272664 [ 109.133789] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4873 22:00:06.272989 [ 109.141544] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4874 22:00:06.273304 [ 109.149033] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c61dc000
4875 22:00:06.315402 [ 109.154704] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4876 22:00:06.315967 [ 109.163758] r9:c1acc5cc r8:c15e88e4 r7:c61ddf60 r6:00000020 r5:c5edf000 r4:c61dc000
4877 22:00:06.316339 [ 109.171514] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4878 22:00:06.316678 [ 109.181969] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c135a424>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4879 22:00:06.359406 [ 109.193720] [<c135a3d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4880 22:00:06.359967 [ 109.203723] r4:0000003a
4881 22:00:06.360333 [ 109.206267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4882 22:00:06.360672 [ 109.214285] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4883 22:00:06.361000 [ 109.222209] r9:c61ddf60 r8:c5317300 r7:00000020 r6:b6e5f000 r5:c62dfe00 r4:c0c351b8
4884 22:00:06.361320 [ 109.229968] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4885 22:00:06.403392 [ 109.237807] r9:c07e1310 r8:c61ddf60 r7:c2815800 r6:b6e5f000 r5:c62dfe00 r4:00000000
4886 22:00:06.403954 [ 109.245560] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4887 22:00:06.404321 [ 109.252703] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c61dc000 r5:c62dfe00
4888 22:00:06.404656 [ 109.260535] r4:c62dfe00
4889 22:00:06.404983 [ 109.263080] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4890 22:00:06.405305 [ 109.270222] r9:c61dc000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000020 r4:00000020
4891 22:00:06.405618 [ 109.277976] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4892 22:00:06.447408 [ 109.285551] Exception stack(0xc61ddfa8 to 0xc61ddff0)
4893 22:00:06.447967 [ 109.290612] dfa0: 00000020 00000020 00000001 b6e5f000 00000020 00000000
4894 22:00:06.448334 [ 109.298799] dfc0: 00000020 00000020 b6fa6e00 00000004 00000001 00000000 00020000 bef8ea64
4895 22:00:06.448675 [ 109.306983] dfe0: 00000004 bef8e798 b6f114cf b6e977e6
4896 22:00:06.449001 [ 109.312083] irq event stamp: 0
4897 22:00:06.449320 [ 109.315181] hardirqs last enabled at (0): [<00000000>] 0x0
4898 22:00:06.449632 [ 109.320771] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4899 22:00:06.491215 [ 109.328324] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4900 22:00:06.491421 [ 109.335874] softirqs last disabled at (0): [<00000000>] 0x0
4901 22:00:06.491526 [ 109.341462] ---[ end trace f1dc2883965ef03a ]---
4902 22:00:06.491624 [ 109.346120] lkdtm: Saturation detected: still saturated
4903 22:00:06.630023 # [ 109.028188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4904 22:00:06.630582 # [ 109.035248] lkdtm: attempting bad refcount_dec_and_test() from saturated
4905 22:00:06.630986 # [ 109.041992] ------------[ cut here ]------------
4906 22:00:06.631333 # [ 109.046716] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4907 22:00:06.631663 # [ 109.055394] refcount_t: underflow; use-after-free.
4908 22:00:06.673051 # [ 109.060223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4909 22:00:06.673624 # [ 109.089481] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4910 22:00:06.673993 # [ 109.097232] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4911 22:00:06.674338 # [ 109.103767] Backtrace:
4912 22:00:06.674687 # [ 109.106239] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4913 22:00:06.715843 # [ 109.113819] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4914 22:00:06.716480 # [ 109.119491] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4915 22:00:06.716879 # [ 109.126816] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4916 22:00:06.717292 # [ 109.133789] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4917 22:00:06.717629 # [ 109.141544] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4918 22:00:06.717951 # [ 109.149033] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c61dc000
4919 22:00:06.759325 # [ 109.154704] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4920 22:00:06.759845 # [ 109.163758] r9:c1acc5cc r8:c15e88e4 r7:c61ddf60 r6:00000020 r5:c5edf000 r4:c61dc000
4921 22:00:06.760181 # [ 109.171514] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4922 22:00:06.760497 # [ 109.181969] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c135a424>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4923 22:00:06.803316 # [ 109.193720] [<c135a3d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4924 22:00:06.803856 # [ 109.203723] r4:0000003a
4925 22:00:06.804190 # [ 109.206267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4926 22:00:06.804505 # [ 109.214285] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4927 22:00:06.804811 # [ 109.222209] r9:c61ddf60 r8:c5317300 r7:00000020 r6:b6e5f000 r5:c62dfe00 r4:c0c351b8
4928 22:00:06.805127 # [ 109.229968] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4929 22:00:06.847204 # [ 109.237807] r9:c07e1310 r8:c61ddf60 r7:c2815800 r6:b6e5f000 r5:c62dfe00 r4:00000000
4930 22:00:06.847394 # [ 109.245560] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4931 22:00:06.847487 # [ 109.252703] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c61dc000 r5:c62dfe00
4932 22:00:06.847573 # [ 109.260535] r4:c62dfe00
4933 22:00:06.847657 # [ 109.263080] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4934 22:00:06.847740 # [ 109.270222] r9:c61dc000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000020 r4:00000020
4935 22:00:06.891346 # [ 109.277976] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4936 22:00:06.891641 # [ 109.285551] Exception stack(0xc61ddfa8 to 0xc61ddff0)
4937 22:00:06.891816 # [ 109.290612] dfa0: 00000020 00000020 00000001 b6e5f000 00000020 00000000
4938 22:00:06.891976 # [ 109.298799] dfc0: 00000020 00000020 b6fa6e00 00000004 00000001 00000000 00020000 bef8ea64
4939 22:00:06.892130 # [ 109.306983] dfe0: 00000004 bef8e798 b6f114cf b6e977e6
4940 22:00:06.892305 # [ 109.312083] irq event stamp: 0
4941 22:00:06.892474 # [ 109.315181] hardirqs last enabled at (0): [<00000000>] 0x0
4942 22:00:06.941274 # [ 109.320771] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4943 22:00:06.941862 # [ 109.328324] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4944 22:00:06.942204 # [ 109.335874] softirqs last disabled at (0): [<00000000>] 0x0
4945 22:00:06.942517 # [ 109.341462] ---[ end trace f1dc2883965ef03a ]---
4946 22:00:06.942818 # [ 109.346120] lkdtm: Saturation detected: still saturated
4947 22:00:06.943175 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4948 22:00:06.943524 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4949 22:00:06.943867 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4950 22:00:06.990631 [ 109.835651] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4951 22:00:06.991228 [ 109.842548] lkdtm: attempting bad refcount_sub_and_test() from saturated
4952 22:00:06.991595 [ 109.849337] ------------[ cut here ]------------
4953 22:00:06.991935 [ 109.854017] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4954 22:00:06.992269 [ 109.862551] refcount_t: underflow; use-after-free.
4955 22:00:07.033840 [ 109.867405] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4956 22:00:07.034412 [ 109.896554] CPU: 1 PID: 3157 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4957 22:00:07.034780 [ 109.904306] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4958 22:00:07.035149 [ 109.910839] Backtrace:
4959 22:00:07.035476 [ 109.913311] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
4960 22:00:07.077054 [ 109.920892] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
4961 22:00:07.077616 [ 109.926567] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
4962 22:00:07.077985 [ 109.933893] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4963 22:00:07.078322 [ 109.940865] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
4964 22:00:07.078651 [ 109.948621] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
4965 22:00:07.079005 [ 109.956111] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6154000
4966 22:00:07.119889 [ 109.961783] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4967 22:00:07.120451 [ 109.970836] r9:c1acc5ec r8:c15e88e4 r7:c6155f60 r6:00000020 r5:c6419000 r4:c6154000
4968 22:00:07.120819 [ 109.978593] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4969 22:00:07.121162 [ 109.989044] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c135a4ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4970 22:00:07.163467 [ 110.000793] [<c135a45c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4971 22:00:07.164039 [ 110.010799] r4:0000003b
4972 22:00:07.164404 [ 110.013342] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4973 22:00:07.164747 [ 110.021360] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4974 22:00:07.165077 [ 110.029285] r9:c6155f60 r8:c5317300 r7:00000020 r6:b6e8e000 r5:c61df540 r4:c0c351b8
4975 22:00:07.165399 [ 110.037041] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4976 22:00:07.207398 [ 110.044880] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e8e000 r5:c61df540 r4:00000000
4977 22:00:07.207958 [ 110.052632] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4978 22:00:07.208333 [ 110.059775] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6154000 r5:c61df540
4979 22:00:07.208671 [ 110.067610] r4:c61df540
4980 22:00:07.209000 [ 110.070154] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4981 22:00:07.209323 [ 110.077299] r9:c6154000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000020 r4:00000020
4982 22:00:07.209637 [ 110.085054] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4983 22:00:07.251209 [ 110.092627] Exception stack(0xc6155fa8 to 0xc6155ff0)
4984 22:00:07.251982 [ 110.097689] 5fa0: 00000020 00000020 00000001 b6e8e000 00000020 00000000
4985 22:00:07.252509 [ 110.105876] 5fc0: 00000020 00000020 b6fd5e00 00000004 00000001 00000000 00020000 be8c7a64
4986 22:00:07.252986 [ 110.114058] 5fe0: 00000004 be8c7798 b6f404cf b6ec67e6
4987 22:00:07.253441 [ 110.119181] irq event stamp: 0
4988 22:00:07.253878 [ 110.122253] hardirqs last enabled at (0): [<00000000>] 0x0
4989 22:00:07.254307 [ 110.127869] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4990 22:00:07.295592 [ 110.135424] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4991 22:00:07.296147 [ 110.142936] softirqs last disabled at (0): [<00000000>] 0x0
4992 22:00:07.296509 [ 110.148557] ---[ end trace f1dc2883965ef03b ]---
4993 22:00:07.296843 [ 110.153223] lkdtm: Saturation detected: still saturated
4994 22:00:07.413184 # [ 109.835651] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4995 22:00:07.413747 # [ 109.842548] lkdtm: attempting bad refcount_sub_and_test() from saturated
4996 22:00:07.414111 # [ 109.849337] ------------[ cut here ]------------
4997 22:00:07.414449 # [ 109.854017] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4998 22:00:07.414780 # [ 109.862551] refcount_t: underflow; use-after-free.
4999 22:00:07.456163 # [ 109.867405] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 dw_hdmi_imx imx_ldb dw_hdmi phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
5000 22:00:07.456741 # [ 109.896554] CPU: 1 PID: 3157 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5001 22:00:07.457113 # [ 109.904306] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5002 22:00:07.457459 # [ 109.910839] Backtrace:
5003 22:00:07.499291 # [ 109.913311] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
5004 22:00:07.499844 # [ 109.920892] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
5005 22:00:07.500279 # [ 109.926567] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
5006 22:00:07.500630 # [ 109.933893] [<c1352fa8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
5007 22:00:07.501002 # [ 109.940865] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a204c4
5008 22:00:07.501416 # [ 109.948621] [<c0356760>] (__warn) from [<c134cf70>] (warn_slowpath_fmt+0x8c/0xa8)
5009 22:00:07.501747 # [ 109.956111] r7:0000001c r6:c1a204c4 r5:c1a20500 r4:c6154000
5010 22:00:07.543360 # [ 109.961783] [<c134cee8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
5011 22:00:07.543924 # [ 109.970836] r9:c1acc5ec r8:c15e88e4 r7:c6155f60 r6:00000020 r5:c6419000 r4:c6154000
5012 22:00:07.544290 # [ 109.978593] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5013 22:00:07.544632 # [ 109.989044] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c135a4ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5014 22:00:07.587367 # [ 110.000793] [<c135a45c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5015 22:00:07.587950 # [ 110.010799] r4:0000003b
5016 22:00:07.588366 # [ 110.013342] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5017 22:00:07.588733 # [ 110.021360] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5018 22:00:07.589066 # [ 110.029285] r9:c6155f60 r8:c5317300 r7:00000020 r6:b6e8e000 r5:c61df540 r4:c0c351b8
5019 22:00:07.589386 # [ 110.037041] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5020 22:00:07.631545 # [ 110.044880] r9:c07e1310 r8:c6155f60 r7:c2815800 r6:b6e8e000 r5:c61df540 r4:00000000
5021 22:00:07.632105 # [ 110.052632] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5022 22:00:07.632474 # [ 110.059775] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6154000 r5:c61df540
5023 22:00:07.632809 # [ 110.067610] r4:c61df540
5024 22:00:07.633137 # [ 110.070154] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5025 22:00:07.633453 # [ 110.077299] r9:c6154000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000020 r4:00000020
5026 22:00:07.675363 # [ 110.085054] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5027 22:00:07.675923 # [ 110.092627] Exception stack(0xc6155fa8 to 0xc6155ff0)
5028 22:00:07.676290 # [ 110.097689] 5fa0: 00000020 00000020 00000001 b6e8e000 00000020 00000000
5029 22:00:07.676631 # [ 110.105876] 5fc0: 00000020 00000020 b6fd5e00 00000004 00000001 00000000 00020000 be8c7a64
5030 22:00:07.676959 # [ 110.114058] 5fe0: 00000004 be8c7798 b6f404cf b6ec67e6
5031 22:00:07.677278 # [ 110.119181] irq event stamp: 0
5032 22:00:07.677586 # [ 110.122253] hardirqs last enabled at (0): [<00000000>] 0x0
5033 22:00:07.719340 # [ 110.127869] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5034 22:00:07.719864 # [ 110.135424] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5035 22:00:07.720197 # [ 110.142936] softirqs last disabled at (0): [<00000000>] 0x0
5036 22:00:07.720507 # [ 110.148557] ---[ end trace f1dc2883965ef03b ]---
5037 22:00:07.720809 # [ 110.153223] lkdtm: Saturation detected: still saturated
5038 22:00:07.721102 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5039 22:00:07.721388 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5040 22:00:07.721672 # selftests: lkdtm: REFCOUNT_TIMING.sh
5041 22:00:07.763282 # Skipping REFCOUNT_TIMING: timing only
5042 22:00:07.763671 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5043 22:00:07.764063 # selftests: lkdtm: ATOMIC_TIMING.sh
5044 22:00:07.846109 # Skipping ATOMIC_TIMING: timing only
5045 22:00:07.846627 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5046 22:00:07.862468 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5047 22:00:08.128818 [ 110.986521] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5048 22:00:08.129420 [ 110.992565] lkdtm: attempting good copy_to_user of correct size
5049 22:00:08.129800 [ 110.998724] lkdtm: attempting bad copy_to_user of too large size
5050 22:00:08.250479 # [ 110.986521] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5051 22:00:08.251008 # [ 110.992565] lkdtm: attempting good copy_to_user of correct size
5052 22:00:08.251461 # [ 110.998724] lkdtm: attempting bad copy_to_user of too large size
5053 22:00:08.266979 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5054 22:00:08.293925 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5055 22:00:08.309930 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5056 22:00:08.569090 [ 111.426827] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5057 22:00:08.569322 [ 111.433091] lkdtm: attempting good copy_from_user of correct size
5058 22:00:08.569399 [ 111.439273] lkdtm: attempting bad copy_from_user of too large size
5059 22:00:08.697361 # [ 111.426827] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5060 22:00:08.697942 # [ 111.433091] lkdtm: attempting good copy_from_user of correct size
5061 22:00:08.698307 # [ 111.439273] lkdtm: attempting bad copy_from_user of too large size
5062 22:00:08.713558 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5063 22:00:08.739072 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5064 22:00:08.755472 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5065 22:00:09.013903 [ 111.871042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5066 22:00:09.014465 [ 111.877744] lkdtm: attempting good copy_to_user inside whitelist
5067 22:00:09.014832 [ 111.883894] lkdtm: attempting bad copy_to_user outside whitelist
5068 22:00:09.134682 # [ 111.871042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5069 22:00:09.135315 # [ 111.877744] lkdtm: attempting good copy_to_user inside whitelist
5070 22:00:09.135756 # [ 111.883894] lkdtm: attempting bad copy_to_user outside whitelist
5071 22:00:09.151033 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5072 22:00:09.176677 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5073 22:00:09.192948 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5074 22:00:09.466436 [ 112.323103] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5075 22:00:09.467029 [ 112.329771] lkdtm: attempting good copy_from_user inside whitelist
5076 22:00:09.467400 [ 112.336105] lkdtm: attempting bad copy_from_user outside whitelist
5077 22:00:09.588371 # [ 112.323103] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5078 22:00:09.588926 # [ 112.329771] lkdtm: attempting good copy_from_user inside whitelist
5079 22:00:09.589286 # [ 112.336105] lkdtm: attempting bad copy_from_user outside whitelist
5080 22:00:09.610471 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5081 22:00:09.633347 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5082 22:00:09.649406 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5083 22:00:09.922965 [ 112.769447] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5084 22:00:09.923520 [ 112.775732] lkdtm: good_stack: c62dde0c-c62dde2c
5085 22:00:09.923876 [ 112.780367] lkdtm: bad_stack : c62ddd84-c62ddda4
5086 22:00:09.924206 [ 112.785087] lkdtm: attempting good copy_to_user of local stack
5087 22:00:09.924527 [ 112.790977] lkdtm: attempting bad copy_to_user of distant stack
5088 22:00:10.070013 # [ 112.769447] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5089 22:00:10.070559 # [ 112.775732] lkdtm: good_stack: c62dde0c-c62dde2c
5090 22:00:10.070961 # [ 112.780367] lkdtm: bad_stack : c62ddd84-c62ddda4
5091 22:00:10.071301 # [ 112.785087] lkdtm: attempting good copy_to_user of local stack
5092 22:00:10.071622 # [ 112.790977] lkdtm: attempting bad copy_to_user of distant stack
5093 22:00:10.071930 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5094 22:00:10.090731 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5095 22:00:10.107010 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5096 22:00:10.382421 [ 113.228604] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5097 22:00:10.382981 [ 113.235131] lkdtm: good_stack: c5bbfe0c-c5bbfe2c
5098 22:00:10.383329 [ 113.239793] lkdtm: bad_stack : c5bbfd84-c5bbfda4
5099 22:00:10.383660 [ 113.244518] lkdtm: attempting good copy_from_user of local stack
5100 22:00:10.383968 [ 113.250557] lkdtm: attempting bad copy_from_user of distant stack
5101 22:00:10.520422 # [ 113.228604] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5102 22:00:10.520985 # [ 113.235131] lkdtm: good_stack: c5bbfe0c-c5bbfe2c
5103 22:00:10.521352 # [ 113.239793] lkdtm: bad_stack : c5bbfd84-c5bbfda4
5104 22:00:10.521688 # [ 113.244518] lkdtm: attempting good copy_from_user of local stack
5105 22:00:10.522017 # [ 113.250557] lkdtm: attempting bad copy_from_user of distant stack
5106 22:00:10.522340 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5107 22:00:10.547217 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5108 22:00:10.563367 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5109 22:00:10.838870 [ 113.683106] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5110 22:00:10.839432 [ 113.689142] lkdtm: good_stack: c5a53e0c-c5a53e2c
5111 22:00:10.839887 [ 113.693876] lkdtm: bad_stack : c5a53ffc-c5a5401c
5112 22:00:10.840293 [ 113.699735] lkdtm: attempting good copy_to_user of local stack
5113 22:00:10.840644 [ 113.706306] lkdtm: attempting bad copy_to_user of distant stack
5114 22:00:10.986892 # [ 113.683106] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5115 22:00:10.987454 # [ 113.689142] lkdtm: good_stack: c5a53e0c-c5a53e2c
5116 22:00:10.987822 # [ 113.693876] lkdtm: bad_stack : c5a53ffc-c5a5401c
5117 22:00:10.988161 # [ 113.699735] lkdtm: attempting good copy_to_user of local stack
5118 22:00:10.988492 # [ 113.706306] lkdtm: attempting bad copy_to_user of distant stack
5119 22:00:10.988811 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5120 22:00:11.009825 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5121 22:00:11.025755 # selftests: lkdtm: USERCOPY_KERNEL.sh
5122 22:00:11.292183 [ 114.143400] lkdtm: Performing direct entry USERCOPY_KERNEL
5123 22:00:11.292755 [ 114.148924] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5124 22:00:11.293121 [ 114.156116] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5125 22:00:11.293459 [ 114.162954] lkdtm: FAIL: survived bad copy_to_user()
5126 22:00:11.434328 # [ 114.143400] lkdtm: Performing direct entry USERCOPY_KERNEL
5127 22:00:11.434926 # [ 114.148924] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5128 22:00:11.435306 # [ 114.156116] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5129 22:00:11.435651 # [ 114.162954] lkdtm: FAIL: survived bad copy_to_user()
5130 22:00:11.435983 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5131 22:00:11.450330 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5132 22:00:11.466046 # selftests: lkdtm: STACKLEAK_ERASING.sh
5133 22:00:11.765523 [ 114.607469] lkdtm: Performing direct entry STACKLEAK_ERASING
5134 22:00:11.766085 [ 114.613225] lkdtm: checking unused part of the thread stack (7732 bytes)...
5135 22:00:11.766451 [ 114.620237] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5136 22:00:11.766792 [ 114.627205] lkdtm: FAIL: the thread stack is NOT properly erased
5137 22:00:11.767159 [ 114.633274] CPU: 1 PID: 3522 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5138 22:00:11.767484 [ 114.641030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5139 22:00:11.767801 [ 114.647564] Backtrace:
5140 22:00:11.808811 [ 114.650045] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
5141 22:00:11.809374 [ 114.657629] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
5142 22:00:11.809740 [ 114.663305] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
5143 22:00:11.810078 [ 114.670636] [<c1352fa8>] (dump_stack) from [<c135a794>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5144 22:00:11.810409 [ 114.679176] r9:c1acc6f4 r8:c15e88e4 r7:c62ddf60 r6:c62dde34 r5:c62dc000 r4:0000078d
5145 22:00:11.810730 [ 114.686938] [<c135a64c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5146 22:00:11.851822 [ 114.695733] r8:c15e88e4 r7:c62ddf60 r6:00000012 r5:c6419000 r4:00000046
5147 22:00:11.852388 [ 114.702451] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5148 22:00:11.852775 [ 114.710475] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5149 22:00:11.853148 [ 114.718404] r9:c62ddf60 r8:c5317300 r7:00000012 r6:b6e1e000 r5:c5add2c0 r4:c0c351b8
5150 22:00:11.853482 [ 114.726168] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5151 22:00:11.895325 [ 114.734012] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e1e000 r5:c5add2c0 r4:00000000
5152 22:00:11.895889 [ 114.741769] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5153 22:00:11.896253 [ 114.748918] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c62dc000 r5:c5add2c0
5154 22:00:11.896593 [ 114.756755] r4:c5add2c0
5155 22:00:11.896919 [ 114.759304] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5156 22:00:11.897243 [ 114.766452] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
5157 22:00:11.897557 [ 114.774211] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5158 22:00:11.932317 [ 114.781789] Exception stack(0xc62ddfa8 to 0xc62ddff0)
5159 22:00:11.932732 [ 114.786854] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
5160 22:00:11.933068 [ 114.795045] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 bedbfa64
5161 22:00:11.933378 [ 114.803232] dfe0: 00000004 bedbf798 b6ed04cf b6e567e6
5162 22:00:12.063194 # [ 114.607469] lkdtm: Performing direct entry STACKLEAK_ERASING
5163 22:00:12.063721 # [ 114.613225] lkdtm: checking unused part of the thread stack (7732 bytes)...
5164 22:00:12.064088 # [ 114.620237] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5165 22:00:12.064424 # [ 114.627205] lkdtm: FAIL: the thread stack is NOT properly erased
5166 22:00:12.064751 # [ 114.633274] CPU: 1 PID: 3522 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5167 22:00:12.065073 # [ 114.641030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5168 22:00:12.105744 # [ 114.647564] Backtrace:
5169 22:00:12.105940 # [ 114.650045] [<c134ba78>] (dump_backtrace) from [<c134be38>] (show_stack+0x20/0x24)
5170 22:00:12.106044 # [ 114.657629] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f9f8
5171 22:00:12.106138 # [ 114.663305] [<c134be18>] (show_stack) from [<c1353088>] (dump_stack+0xe0/0x100)
5172 22:00:12.106227 # [ 114.670636] [<c1352fa8>] (dump_stack) from [<c135a794>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5173 22:00:12.106314 # [ 114.679176] r9:c1acc6f4 r8:c15e88e4 r7:c62ddf60 r6:c62dde34 r5:c62dc000 r4:0000078d
5174 22:00:12.149141 # [ 114.686938] [<c135a64c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5175 22:00:12.149664 # [ 114.695733] r8:c15e88e4 r7:c62ddf60 r6:00000012 r5:c6419000 r4:00000046
5176 22:00:12.150002 # [ 114.702451] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5177 22:00:12.150320 # [ 114.710475] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5178 22:00:12.150624 # [ 114.718404] r9:c62ddf60 r8:c5317300 r7:00000012 r6:b6e1e000 r5:c5add2c0 r4:c0c351b8
5179 22:00:12.150969 # [ 114.726168] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5180 22:00:12.192109 # [ 114.734012] r9:c07e1310 r8:c62ddf60 r7:c2815800 r6:b6e1e000 r5:c5add2c0 r4:00000000
5181 22:00:12.192629 # [ 114.741769] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5182 22:00:12.192969 # [ 114.748918] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c62dc000 r5:c5add2c0
5183 22:00:12.193306 # [ 114.756755] r4:c5add2c0
5184 22:00:12.193631 # [ 114.759304] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5185 22:00:12.193956 # [ 114.766452] r9:c62dc000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
5186 22:00:12.235176 # [ 114.774211] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5187 22:00:12.235812 # [ 114.781789] Exception stack(0xc62ddfa8 to 0xc62ddff0)
5188 22:00:12.236184 # [ 114.786854] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
5189 22:00:12.236521 # [ 114.795045] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 bedbfa64
5190 22:00:12.236824 # [ 114.803232] dfe0: 00000004 bedbf798 b6ed04cf b6e567e6
5191 22:00:12.237122 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5192 22:00:12.256245 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5193 22:00:12.256774 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5194 22:00:12.382025 [ 115.233693] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5195 22:00:12.382579 [ 115.239372] lkdtm: Calling matched prototype ...
5196 22:00:12.382982 [ 115.244139] lkdtm: Calling mismatched prototype ...
5197 22:00:12.383329 [ 115.249062] lkdtm: Fail: survived mismatched prototype function call!
5198 22:00:12.522005 # [ 115.233693] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5199 22:00:12.522562 # [ 115.239372] lkdtm: Calling matched prototype ...
5200 22:00:12.522967 # [ 115.244139] lkdtm: Calling mismatched prototype ...
5201 22:00:12.523317 # [ 115.249062] lkdtm: Fail: survived mismatched prototype function call!
5202 22:00:12.523645 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5203 22:00:12.537712 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5204 22:00:13.240842 lkdtm_PANIC_sh skip
5205 22:00:13.241386 lkdtm_BUG_sh pass
5206 22:00:13.284012 lkdtm_WARNING_sh pass
5207 22:00:13.284462 lkdtm_WARNING_MESSAGE_sh pass
5208 22:00:13.284818 lkdtm_EXCEPTION_sh fail
5209 22:00:13.285146 lkdtm_LOOP_sh skip
5210 22:00:13.285460 lkdtm_EXHAUST_STACK_sh skip
5211 22:00:13.285768 lkdtm_CORRUPT_STACK_sh skip
5212 22:00:13.286068 lkdtm_CORRUPT_STACK_STRONG_sh skip
5213 22:00:13.286467 lkdtm_CORRUPT_LIST_ADD_sh fail
5214 22:00:13.286784 lkdtm_CORRUPT_LIST_DEL_sh fail
5215 22:00:13.287206 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5216 22:00:13.287521 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5217 22:00:13.287827 lkdtm_UNSET_SMEP_sh skip
5218 22:00:13.288126 lkdtm_DOUBLE_FAULT_sh skip
5219 22:00:13.288422 lkdtm_CORRUPT_PAC_sh skip
5220 22:00:13.288720 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5221 22:00:13.289067 lkdtm_OVERWRITE_ALLOCATION_sh skip
5222 22:00:13.327202 lkdtm_WRITE_AFTER_FREE_sh skip
5223 22:00:13.327763 lkdtm_READ_AFTER_FREE_sh fail
5224 22:00:13.328200 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5225 22:00:13.328545 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5226 22:00:13.328940 lkdtm_SLAB_FREE_DOUBLE_sh fail
5227 22:00:13.329301 lkdtm_SLAB_FREE_CROSS_sh fail
5228 22:00:13.329636 lkdtm_SLAB_FREE_PAGE_sh fail
5229 22:00:13.330000 lkdtm_SOFTLOCKUP_sh skip
5230 22:00:13.330319 lkdtm_HARDLOCKUP_sh skip
5231 22:00:13.330690 lkdtm_SPINLOCKUP_sh skip
5232 22:00:13.331049 lkdtm_HUNG_TASK_sh skip
5233 22:00:13.331425 lkdtm_EXEC_DATA_sh fail
5234 22:00:13.331761 lkdtm_EXEC_STACK_sh fail
5235 22:00:13.332096 lkdtm_EXEC_KMALLOC_sh fail
5236 22:00:13.332443 lkdtm_EXEC_VMALLOC_sh fail
5237 22:00:13.332753 lkdtm_EXEC_RODATA_sh fail
5238 22:00:13.333098 lkdtm_EXEC_USERSPACE_sh fail
5239 22:00:13.370223 lkdtm_EXEC_NULL_sh fail
5240 22:00:13.370789 lkdtm_ACCESS_USERSPACE_sh fail
5241 22:00:13.371232 lkdtm_ACCESS_NULL_sh fail
5242 22:00:13.371646 lkdtm_WRITE_RO_sh fail
5243 22:00:13.371984 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5244 22:00:13.372370 lkdtm_WRITE_KERN_sh fail
5245 22:00:13.372693 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5246 22:00:13.373081 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5247 22:00:13.373399 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5248 22:00:13.373787 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5249 22:00:13.374124 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5250 22:00:13.374473 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5251 22:00:13.374840 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5252 22:00:13.375192 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5253 22:00:13.413302 lkdtm_REFCOUNT_INC_ZERO_sh fail
5254 22:00:13.413851 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5255 22:00:13.414214 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5256 22:00:13.414549 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5257 22:00:13.414909 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5258 22:00:13.415236 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5259 22:00:13.415546 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5260 22:00:13.415853 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5261 22:00:13.416158 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5262 22:00:13.416463 lkdtm_REFCOUNT_TIMING_sh skip
5263 22:00:13.416765 lkdtm_ATOMIC_TIMING_sh skip
5264 22:00:13.417066 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5265 22:00:13.417362 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5266 22:00:13.466640 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5267 22:00:13.467265 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5268 22:00:13.467701 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5269 22:00:13.468089 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5270 22:00:13.468436 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5271 22:00:13.468829 lkdtm_USERCOPY_KERNEL_sh fail
5272 22:00:13.469156 lkdtm_STACKLEAK_ERASING_sh fail
5273 22:00:13.469543 lkdtm_CFI_FORWARD_PROTO_sh fail
5274 22:00:13.469859 + ../../utils/send-to-lava.sh ./output/result.txt
5275 22:00:13.470248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5276 22:00:13.470961 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5278 22:00:13.505621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5279 22:00:13.506490 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5281 22:00:13.601529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5282 22:00:13.602382 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5284 22:00:13.697349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5285 22:00:13.698242 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5287 22:00:13.793242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5288 22:00:13.794147 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5290 22:00:13.889098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5291 22:00:13.889939 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5293 22:00:13.985082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5294 22:00:13.985929 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5296 22:00:14.080930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5297 22:00:14.081791 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5299 22:00:14.176804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5300 22:00:14.177627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5302 22:00:14.272760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5303 22:00:14.273625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5305 22:00:14.368609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5306 22:00:14.369455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5308 22:00:14.464441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5309 22:00:14.465269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5311 22:00:14.560382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5312 22:00:14.561234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5314 22:00:14.663441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5315 22:00:14.664280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5317 22:00:14.767130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5318 22:00:14.767949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5320 22:00:14.869231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5321 22:00:14.870069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5323 22:00:14.971975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5324 22:00:14.972798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5326 22:00:15.072916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5327 22:00:15.073740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5329 22:00:15.174691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5330 22:00:15.175538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5332 22:00:15.275538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5333 22:00:15.276379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5335 22:00:15.378486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5336 22:00:15.379340 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5338 22:00:15.482510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5339 22:00:15.483381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5341 22:00:15.584344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5342 22:00:15.585169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5344 22:00:15.680173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5345 22:00:15.681017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5347 22:00:15.783074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5348 22:00:15.783911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5350 22:00:15.887016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5351 22:00:15.887829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5353 22:00:15.990840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5354 22:00:15.991722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5356 22:00:16.093708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5357 22:00:16.094544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5359 22:00:16.196681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5360 22:00:16.197528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5362 22:00:16.297628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5363 22:00:16.298457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5365 22:00:16.401443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5366 22:00:16.402269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5368 22:00:16.504314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5369 22:00:16.505126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5371 22:00:16.600347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5372 22:00:16.601190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5374 22:00:16.696122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5375 22:00:16.696965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5377 22:00:16.798907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5378 22:00:16.799736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5380 22:00:16.900093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5381 22:00:16.900917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5383 22:00:17.011661 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5384 22:00:17.012492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5386 22:00:17.113711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5387 22:00:17.114522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5389 22:00:17.225524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5390 22:00:17.226365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5392 22:00:17.328376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5393 22:00:17.329197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5395 22:00:17.439547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5396 22:00:17.440381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5398 22:00:17.547505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5399 22:00:17.548311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5401 22:00:17.654066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5402 22:00:17.654994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5404 22:00:17.749834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5405 22:00:17.750662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5407 22:00:17.856704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5408 22:00:17.857525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5410 22:00:17.952514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5411 22:00:17.953358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5413 22:00:18.048461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5414 22:00:18.049313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5416 22:00:18.144279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5417 22:00:18.145135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5419 22:00:18.240290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5420 22:00:18.241134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5422 22:00:18.336038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5423 22:00:18.336942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5425 22:00:18.431988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5426 22:00:18.432799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5428 22:00:18.532833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5429 22:00:18.533695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5431 22:00:18.627755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5432 22:00:18.628624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5434 22:00:18.723630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5435 22:00:18.724446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5437 22:00:18.829515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5438 22:00:18.830364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5440 22:00:18.925341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5441 22:00:18.926152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5443 22:00:19.021298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5444 22:00:19.022183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5446 22:00:19.117196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5447 22:00:19.118040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5449 22:00:19.213309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5450 22:00:19.214105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5452 22:00:19.317872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5453 22:00:19.318685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5455 22:00:19.424010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5456 22:00:19.424821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5458 22:00:19.528601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5459 22:00:19.529454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5461 22:00:19.623600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5462 22:00:19.624415 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5464 22:00:19.727329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5465 22:00:19.728124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5467 22:00:19.822316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5468 22:00:19.823218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5470 22:00:19.918138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5471 22:00:19.918967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5473 22:00:20.014072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5474 22:00:20.014959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5476 22:00:20.109996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5477 22:00:20.110836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5479 22:00:20.205881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5480 22:00:20.206705 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5482 22:00:20.301738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5483 22:00:20.302587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5485 22:00:20.397610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5486 22:00:20.398477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5488 22:00:20.493570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5489 22:00:20.494463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5491 22:00:20.589429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5492 22:00:20.590277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5494 22:00:20.690323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5495 22:00:20.691216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5497 22:00:20.784202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5498 22:00:20.785038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5500 22:00:20.879030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5501 22:00:20.879893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5503 22:00:20.975094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5504 22:00:20.975974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5506 22:00:21.086154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5507 22:00:21.086720 + set +x
5508 22:00:21.087118 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9305471_1.6.2.4.5>
5509 22:00:21.087461 <LAVA_TEST_RUNNER EXIT>
5510 22:00:21.088040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5512 22:00:21.089056 Received signal: <ENDRUN> 1_kselftest-lkdtm 9305471_1.6.2.4.5
5513 22:00:21.089425 Ending use of test pattern.
5514 22:00:21.089749 Ending test lava.1_kselftest-lkdtm (9305471_1.6.2.4.5), duration 74.12
5516 22:00:21.090874 ok: lava_test_shell seems to have completed
5517 22:00:21.093294 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
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: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
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: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
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: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
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: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
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: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5518 22:00:21.093876 end: 3.1 lava-test-shell (duration 00:01:16) [common]
5519 22:00:21.094321 end: 3 lava-test-retry (duration 00:01:16) [common]
5520 22:00:21.094785 start: 4 finalize (timeout 00:06:37) [common]
5521 22:00:21.095277 start: 4.1 power-off (timeout 00:00:30) [common]
5522 22:00:21.095945 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5523 22:00:21.139478 >> Command sent successfully.
5524 22:00:21.141879 Returned 0 in 0 seconds
5525 22:00:21.243270 end: 4.1 power-off (duration 00:00:00) [common]
5527 22:00:21.244729 start: 4.2 read-feedback (timeout 00:06:37) [common]
5528 22:00:21.245905 Listened to connection for namespace 'common' for up to 1s
5529 22:00:22.250622 Finalising connection for namespace 'common'
5530 22:00:22.251356 Disconnecting from shell: Finalise
5531 22:00:22.251781 / #
5532 22:00:22.353427 end: 4.2 read-feedback (duration 00:00:01) [common]
5533 22:00:22.354145 end: 4 finalize (duration 00:00:01) [common]
5534 22:00:22.354750 Cleaning after the job
5535 22:00:22.355276 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/ramdisk
5536 22:00:22.357883 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/kernel
5537 22:00:22.358758 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/dtb
5538 22:00:22.358925 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/nfsrootfs
5539 22:00:22.394207 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305471/tftp-deploy-ywycutiy/modules
5540 22:00:22.396504 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9305471
5541 22:00:22.585791 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9305471
5542 22:00:22.586008 Job finished correctly