Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 04:20:28.040763 lava-dispatcher, installed at version: 2022.10
2 04:20:28.040940 start: 0 validate
3 04:20:28.041059 Start time: 2022-11-11 04:20:28.041052+00:00 (UTC)
4 04:20:28.041166 Using caching service: 'http://localhost/cache/?uri=%s'
5 04:20:28.041287 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
6 04:20:28.333052 Using caching service: 'http://localhost/cache/?uri=%s'
7 04:20:28.333677 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 04:20:37.849227 Using caching service: 'http://localhost/cache/?uri=%s'
9 04:20:37.849399 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 04:20:37.850525 Using caching service: 'http://localhost/cache/?uri=%s'
11 04:20:37.850635 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 04:20:37.851573 Using caching service: 'http://localhost/cache/?uri=%s'
13 04:20:37.851689 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 04:20:42.144175 validate duration: 14.10
16 04:20:42.144487 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 04:20:42.144585 start: 1.1 download-retry (timeout 00:10:00) [common]
18 04:20:42.144698 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 04:20:42.144810 Not decompressing ramdisk as can be used compressed.
20 04:20:42.144889 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
21 04:20:42.144952 saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk/initrd.cpio.gz
22 04:20:42.145011 total size: 4018164 (3MB)
23 04:20:42.433857 progress 0% (0MB)
24 04:20:42.435066 progress 5% (0MB)
25 04:20:42.436083 progress 10% (0MB)
26 04:20:42.437085 progress 15% (0MB)
27 04:20:42.438075 progress 20% (0MB)
28 04:20:42.439096 progress 25% (0MB)
29 04:20:42.440081 progress 30% (1MB)
30 04:20:42.441076 progress 35% (1MB)
31 04:20:42.442216 progress 40% (1MB)
32 04:20:42.443205 progress 45% (1MB)
33 04:20:42.444194 progress 50% (1MB)
34 04:20:42.445257 progress 55% (2MB)
35 04:20:42.446248 progress 60% (2MB)
36 04:20:42.447236 progress 65% (2MB)
37 04:20:42.448221 progress 70% (2MB)
38 04:20:42.449211 progress 75% (2MB)
39 04:20:42.450349 progress 80% (3MB)
40 04:20:42.451333 progress 85% (3MB)
41 04:20:42.452319 progress 90% (3MB)
42 04:20:42.453343 progress 95% (3MB)
43 04:20:42.454347 progress 100% (3MB)
44 04:20:42.454592 3MB downloaded in 0.31s (12.38MB/s)
45 04:20:42.454745 end: 1.1.1 http-download (duration 00:00:00) [common]
47 04:20:42.454991 end: 1.1 download-retry (duration 00:00:00) [common]
48 04:20:42.455080 start: 1.2 download-retry (timeout 00:10:00) [common]
49 04:20:42.455168 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 04:20:42.455272 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 04:20:42.455341 saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/kernel/zImage
52 04:20:42.455403 total size: 12456448 (11MB)
53 04:20:42.455464 No compression specified
54 04:20:42.749688 progress 0% (0MB)
55 04:20:42.752920 progress 5% (0MB)
56 04:20:42.755939 progress 10% (1MB)
57 04:20:42.759003 progress 15% (1MB)
58 04:20:42.762015 progress 20% (2MB)
59 04:20:42.765026 progress 25% (3MB)
60 04:20:42.768030 progress 30% (3MB)
61 04:20:42.771038 progress 35% (4MB)
62 04:20:42.774047 progress 40% (4MB)
63 04:20:42.777053 progress 45% (5MB)
64 04:20:42.780056 progress 50% (5MB)
65 04:20:42.783207 progress 55% (6MB)
66 04:20:42.786250 progress 60% (7MB)
67 04:20:42.789268 progress 65% (7MB)
68 04:20:42.792220 progress 70% (8MB)
69 04:20:42.795205 progress 75% (8MB)
70 04:20:42.798175 progress 80% (9MB)
71 04:20:42.801147 progress 85% (10MB)
72 04:20:42.804093 progress 90% (10MB)
73 04:20:42.807035 progress 95% (11MB)
74 04:20:42.810003 progress 100% (11MB)
75 04:20:42.810178 11MB downloaded in 0.35s (33.48MB/s)
76 04:20:42.810329 end: 1.2.1 http-download (duration 00:00:00) [common]
78 04:20:42.810567 end: 1.2 download-retry (duration 00:00:00) [common]
79 04:20:42.810655 start: 1.3 download-retry (timeout 00:09:59) [common]
80 04:20:42.810740 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 04:20:42.810849 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 04:20:42.810919 saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
83 04:20:42.810981 total size: 42449 (0MB)
84 04:20:42.811043 No compression specified
85 04:20:43.102136 progress 77% (0MB)
86 04:20:43.102504 progress 100% (0MB)
87 04:20:43.102725 0MB downloaded in 0.29s (0.14MB/s)
88 04:20:43.102903 end: 1.3.1 http-download (duration 00:00:00) [common]
90 04:20:43.103173 end: 1.3 download-retry (duration 00:00:00) [common]
91 04:20:43.103262 start: 1.4 download-retry (timeout 00:09:59) [common]
92 04:20:43.103349 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 04:20:43.103452 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
94 04:20:43.103545 saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/nfsrootfs/full.rootfs.tar
95 04:20:43.103607 total size: 195756868 (186MB)
96 04:20:43.103668 Using unxz to decompress xz
97 04:20:43.393980 progress 0% (0MB)
98 04:20:43.928338 progress 5% (9MB)
99 04:20:44.436678 progress 10% (18MB)
100 04:20:44.992042 progress 15% (28MB)
101 04:20:45.366530 progress 20% (37MB)
102 04:20:45.659005 progress 25% (46MB)
103 04:20:46.203836 progress 30% (56MB)
104 04:20:46.731957 progress 35% (65MB)
105 04:20:47.271624 progress 40% (74MB)
106 04:20:47.816854 progress 45% (84MB)
107 04:20:48.353349 progress 50% (93MB)
108 04:20:48.962137 progress 55% (102MB)
109 04:20:49.640633 progress 60% (112MB)
110 04:20:49.774604 progress 65% (121MB)
111 04:20:49.941990 progress 70% (130MB)
112 04:20:50.035816 progress 75% (140MB)
113 04:20:50.105399 progress 80% (149MB)
114 04:20:50.174415 progress 85% (158MB)
115 04:20:50.279644 progress 90% (168MB)
116 04:20:50.555742 progress 95% (177MB)
117 04:20:51.102766 progress 100% (186MB)
118 04:20:51.107401 186MB downloaded in 8.00s (23.33MB/s)
119 04:20:51.107687 end: 1.4.1 http-download (duration 00:00:08) [common]
121 04:20:51.107976 end: 1.4 download-retry (duration 00:00:08) [common]
122 04:20:51.108083 start: 1.5 download-retry (timeout 00:09:51) [common]
123 04:20:51.108192 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 04:20:51.108324 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 04:20:51.108403 saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar
126 04:20:51.108485 total size: 7361724 (7MB)
127 04:20:51.108573 Using unxz to decompress xz
128 04:20:51.111725 progress 0% (0MB)
129 04:20:51.127897 progress 5% (0MB)
130 04:20:51.146156 progress 10% (0MB)
131 04:20:51.165383 progress 15% (1MB)
132 04:20:51.186365 progress 20% (1MB)
133 04:20:51.208079 progress 25% (1MB)
134 04:20:51.227950 progress 30% (2MB)
135 04:20:51.247537 progress 35% (2MB)
136 04:20:51.267366 progress 40% (2MB)
137 04:20:51.288607 progress 45% (3MB)
138 04:20:51.308274 progress 50% (3MB)
139 04:20:51.327267 progress 55% (3MB)
140 04:20:51.348242 progress 60% (4MB)
141 04:20:51.370515 progress 65% (4MB)
142 04:20:51.389833 progress 70% (4MB)
143 04:20:51.409530 progress 75% (5MB)
144 04:20:51.429617 progress 80% (5MB)
145 04:20:51.451338 progress 85% (5MB)
146 04:20:51.472599 progress 90% (6MB)
147 04:20:51.492119 progress 95% (6MB)
148 04:20:51.512179 progress 100% (7MB)
149 04:20:51.518095 7MB downloaded in 0.41s (17.14MB/s)
150 04:20:51.518343 end: 1.5.1 http-download (duration 00:00:00) [common]
152 04:20:51.518599 end: 1.5 download-retry (duration 00:00:00) [common]
153 04:20:51.518692 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 04:20:51.518786 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 04:20:53.457577 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
156 04:20:53.457776 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 04:20:53.457876 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 04:20:53.458007 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o
159 04:20:53.458133 makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin
160 04:20:53.458215 makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/tests
161 04:20:53.458293 makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/results
162 04:20:53.458387 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-keys
163 04:20:53.458512 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-sources
164 04:20:53.458625 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-background-process-start
165 04:20:53.458734 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-background-process-stop
166 04:20:53.458842 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-common-functions
167 04:20:53.458948 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-echo-ipv4
168 04:20:53.459053 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-install-packages
169 04:20:53.459159 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-installed-packages
170 04:20:53.459266 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-os-build
171 04:20:53.459370 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-probe-channel
172 04:20:53.459475 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-probe-ip
173 04:20:53.459579 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-ip
174 04:20:53.459683 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-mac
175 04:20:53.459787 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-storage
176 04:20:53.459895 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-case
177 04:20:53.460001 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-event
178 04:20:53.460106 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-feedback
179 04:20:53.460209 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-raise
180 04:20:53.460313 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-reference
181 04:20:53.460417 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-runner
182 04:20:53.460520 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-set
183 04:20:53.460623 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-shell
184 04:20:53.460768 Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-keys (debian)
185 04:20:53.460878 Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-sources (debian)
186 04:20:53.460985 Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-install-packages (debian)
187 04:20:53.461093 Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-installed-packages (debian)
188 04:20:53.461198 Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-os-build (debian)
189 04:20:53.461291 Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/environment
190 04:20:53.461372 LAVA metadata
191 04:20:53.461435 - LAVA_JOB_ID=7943486
192 04:20:53.461495 - LAVA_DISPATCHER_IP=192.168.201.1
193 04:20:53.461587 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 04:20:53.461766 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 04:20:53.461854 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 04:20:53.461917 skipped lava-vland-overlay
197 04:20:53.461991 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 04:20:53.462069 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 04:20:53.462129 skipped lava-multinode-overlay
200 04:20:53.462200 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 04:20:53.462276 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 04:20:53.462343 Loading test definitions
203 04:20:53.462431 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 04:20:53.462500 Using /lava-7943486 at stage 0
205 04:20:53.462723 uuid=7943486_1.6.2.4.1 testdef=None
206 04:20:53.462809 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 04:20:53.462891 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 04:20:53.463293 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 04:20:53.463517 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 04:20:53.463998 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 04:20:53.464226 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 04:20:53.464786 runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/0_timesync-off test_uuid 7943486_1.6.2.4.1
215 04:20:53.464930 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 04:20:53.465155 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 04:20:53.465226 Using /lava-7943486 at stage 0
219 04:20:53.465319 Fetching tests from https://github.com/kernelci/test-definitions.git
220 04:20:53.465397 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm'
221 04:20:57.068811 Running '/usr/bin/git checkout kernelci.org
222 04:20:57.149147 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 04:20:57.149796 uuid=7943486_1.6.2.4.5 testdef=None
224 04:20:57.149957 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 04:20:57.150200 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 04:20:57.150906 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 04:20:57.151142 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 04:20:57.152045 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 04:20:57.152285 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 04:20:57.153128 runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm test_uuid 7943486_1.6.2.4.5
234 04:20:57.153217 BOARD='imx6q-sabrelite'
235 04:20:57.153282 BRANCH='cip-gitlab'
236 04:20:57.153340 SKIPFILE='skipfile-lkft.yaml'
237 04:20:57.153399 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 04:20:57.153461 TST_CASENAME=''
239 04:20:57.153516 TST_CMDFILES='lkdtm'
240 04:20:57.153643 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 04:20:57.153852 Creating lava-test-runner.conf files
243 04:20:57.153916 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0 for stage 0
244 04:20:57.153997 - 0_timesync-off
245 04:20:57.154063 - 1_kselftest-lkdtm
246 04:20:57.154153 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
247 04:20:57.154241 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
248 04:21:04.314168 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 04:21:04.314330 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
250 04:21:04.314426 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 04:21:04.314524 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
252 04:21:04.314611 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
253 04:21:04.377419 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 04:21:04.377744 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
255 04:21:04.377855 extracting modules file /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
256 04:21:04.473188 extracting modules file /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk
257 04:21:04.566111 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 04:21:04.566291 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
259 04:21:04.566412 [common] Applying overlay to NFS
260 04:21:04.566487 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7943486/compress-overlay-0xp4cndt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
261 04:21:05.009181 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 04:21:05.009361 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
263 04:21:05.009493 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
264 04:21:05.009623 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 04:21:05.009739 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 04:21:05.009855 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
267 04:21:05.009971 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 04:21:05.010056 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
269 04:21:05.010132 Building ramdisk /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk
270 04:21:05.109912 >> 79866 blocks
271 04:21:06.541069 Adding RAMdisk u-boot header.
272 04:21:06.541419 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz.uboot
273 04:21:06.572535 output: Image Name:
274 04:21:06.572936 output: Created: Fri Nov 11 04:21:06 2022
275 04:21:06.573026 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 04:21:06.573137 output: Data Size: 15265918 Bytes = 14908.12 KiB = 14.56 MiB
277 04:21:06.573229 output: Load Address: 00000000
278 04:21:06.573319 output: Entry Point: 00000000
279 04:21:06.573391 output:
280 04:21:06.573514 rename /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
281 04:21:06.573715 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 04:21:06.573834 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
283 04:21:06.573947 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
284 04:21:06.574038 No LXC device requested
285 04:21:06.574149 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 04:21:06.574270 start: 1.8 deploy-device-env (timeout 00:09:36) [common]
287 04:21:06.574379 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 04:21:06.574474 Checking files for TFTP limit of 4294967296 bytes.
289 04:21:06.574938 end: 1 tftp-deploy (duration 00:00:24) [common]
290 04:21:06.575044 start: 2 uboot-action (timeout 00:05:00) [common]
291 04:21:06.575149 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 04:21:06.575236 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 04:21:06.575328 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 04:21:06.575488 substitutions:
295 04:21:06.575559 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 04:21:06.575653 - {DTB_ADDR}: 0x13f00000
297 04:21:06.575742 - {DTB}: 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
298 04:21:06.575802 - {INITRD}: 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
299 04:21:06.575888 - {KERNEL_ADDR}: 0x10000000
300 04:21:06.575946 - {KERNEL}: 7943486/tftp-deploy-_p0blzyl/kernel/zImage
301 04:21:06.576004 - {LAVA_MAC}: None
302 04:21:06.576063 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
303 04:21:06.576122 - {NFS_SERVER_IP}: 192.168.201.1
304 04:21:06.576178 - {PRESEED_CONFIG}: None
305 04:21:06.576234 - {PRESEED_LOCAL}: None
306 04:21:06.576290 - {RAMDISK_ADDR}: 0x14000000
307 04:21:06.576346 - {RAMDISK}: 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
308 04:21:06.576401 - {ROOT_PART}: None
309 04:21:06.576457 - {ROOT}: None
310 04:21:06.576513 - {SERVER_IP}: 192.168.201.1
311 04:21:06.576568 - {TEE_ADDR}: 0x83000000
312 04:21:06.576624 - {TEE}: None
313 04:21:06.576707 Parsed boot commands:
314 04:21:06.576777 - setenv autoload no
315 04:21:06.576834 - setenv initrd_high 0xffffffff
316 04:21:06.576890 - setenv fdt_high 0xffffffff
317 04:21:06.576945 - dhcp
318 04:21:06.577001 - setenv serverip 192.168.201.1
319 04:21:06.577056 - tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
320 04:21:06.577112 - tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
321 04:21:06.577167 - setenv initrd_size ${filesize}
322 04:21:06.577222 - tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
323 04:21:06.577277 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard ip=dhcp'
324 04:21:06.577335 - bootz 0x10000000 0x14000000 0x13f00000
325 04:21:06.577413 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 04:21:06.577638 start: 2.3 connect-device (timeout 00:05:00) [common]
328 04:21:06.577714 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 04:21:06.580313 Setting prompt string to ['lava-test: # ']
330 04:21:06.580592 end: 2.3 connect-device (duration 00:00:00) [common]
331 04:21:06.580745 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 04:21:06.580845 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 04:21:06.580934 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 04:21:06.581102 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 04:21:06.599620 >> Command sent successfully.
336 04:21:06.601465 Returned 0 in 0 seconds
337 04:21:06.702839 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 04:21:06.704149 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 04:21:06.704609 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 04:21:06.705077 Setting prompt string to ['Hit any key to stop autoboot']
342 04:21:06.705458 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 04:21:06.706586 [Enter `^Ec?' for help]
344 04:21:14.299446
345 04:21:14.299622
346 04:21:14.331422 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 04:21:14.331553
348 04:21:14.331638 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 04:21:14.331731 Reset cause: POR
350 04:21:14.331808 Model: Freescale i.MX6 Quad SABRE Lite Board
351 04:21:14.331898 Board: SABRE Lite
352 04:21:14.331990 I2C: ready
353 04:21:14.332080 DRAM: 1 GiB
354 04:21:14.363421 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 04:21:14.411237 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 04:21:14.411399 *** Warning - bad CRC, using default environment
357 04:21:14.411474
358 04:21:14.411566 In: serial
359 04:21:14.411657 Out: serial
360 04:21:14.411746 Err: serial
361 04:21:14.411822 Net: using phy at 7
362 04:21:14.432144 FEC [PRIME], usb_ether
363 04:21:14.432257 Error: usb_ether address not set.
364 04:21:14.432340
365 04:21:14.432420 starting USB...
366 04:21:14.432510 Bus usb@2184000: usb dr_mode not found
367 04:21:14.480079 Bus usb@2184200: USB EHCI 1.00
368 04:21:17.514396 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 04:21:22.672814 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 04:21:22.673401 scanning usb for storage devices... 0 Storage Device(s) found
371 04:21:22.673758 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 04:21:24.317556 Couldn't find partition mmc 0:1
373 04:21:24.318150 Error selecting device
374 04:21:24.349695 File System is consistent
375 04:21:24.381795 file found, deleting
376 04:21:24.604898 File System is consistent
378 04:21:24.784296 Hit any key to stop autoboot: 3
379 04:21:24.785163 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
380 04:21:24.785774 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
381 04:21:24.786241 Setting prompt string to ['=>']
382 04:21:24.786686 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
383 04:21:24.796859 0
384 04:21:24.798032 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']
385 04:21:24.798530 Sending with 10 millisecond of delay
387 04:21:25.941568 => setenv autoload no
388 04:21:25.952550 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 00:04:41)
389 04:21:25.955310 setenv autoload no
390 04:21:25.955566 Sending with 10 millisecond of delay
392 04:21:27.764515 => setenv initrd_high 0xffffffff
393 04:21:27.774793 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 00:04:39)
394 04:21:27.774965 setenv initrd_high 0xffffffff
395 04:21:27.775204 Sending with 10 millisecond of delay
397 04:21:29.395151 => setenv fdt_high 0xffffffff
398 04:21:29.405393 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 00:04:37)
399 04:21:29.405568 setenv fdt_high 0xffffffff
400 04:21:29.405809 Sending with 10 millisecond of delay
402 04:21:29.697997 => dhcp
403 04:21:29.708862 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 00:04:37)
404 04:21:29.709850 dhcp
405 04:21:29.822322 BOOTP broadcast 1
406 04:21:29.822924 DHCP client bound to address 192.168.201.34 (3 ms)
407 04:21:29.823584 Sending with 10 millisecond of delay
409 04:21:31.631956 => setenv serverip 192.168.201.1
410 04:21:31.642790 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 00:04:35)
411 04:21:31.643771 setenv serverip 192.168.201.1
412 04:21:31.644435 Sending with 10 millisecond of delay
414 04:21:35.210268 => tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
415 04:21:35.220520 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 00:04:31)
416 04:21:35.220740 tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
417 04:21:35.315887 Using FEC device
418 04:21:35.342860 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
419 04:21:35.342947 Filename '7943486/tftp-deploy-_p0blzyl/kernel/zImage'.
420 04:21:35.343015 Load address: 0x10000000
421 04:21:35.406725 Loading: *#################################################################
422 04:21:35.486436 #################################################################
423 04:21:35.566348 #################################################################
424 04:21:35.662013 #################################################################
425 04:21:35.773995 #################################################################
426 04:21:35.885727 #################################################################
427 04:21:35.981736 #################################################################
428 04:21:36.093385 #################################################################
429 04:21:36.205121 #################################################################
430 04:21:36.301072 #################################################################
431 04:21:36.380736 #################################################################
432 04:21:36.460743 #################################################################
433 04:21:36.540622 #################################################################
434 04:21:36.540771 ####
435 04:21:36.540852 9.8 MiB/s
436 04:21:36.540932 done
437 04:21:36.557081 Bytes transferred = 12456448 (be1200 hex)
438 04:21:36.557449 Sending with 10 millisecond of delay
440 04:21:41.095975 => tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
441 04:21:41.106193 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 00:04:25)
442 04:21:41.108396 tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
443 04:21:41.229491 Using FEC device
444 04:21:41.229578 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
445 04:21:41.229661 Filename '7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot'.
446 04:21:41.229745 Load address: 0x14000000
447 04:21:41.325042 Loading: *#################################################################
448 04:21:41.420782 #################################################################
449 04:21:41.500644 #################################################################
450 04:21:41.596435 #################################################################
451 04:21:41.692349 #################################################################
452 04:21:41.788287 #################################################################
453 04:21:41.899969 #################################################################
454 04:21:41.996037 #################################################################
455 04:21:42.091655 #################################################################
456 04:21:42.187539 #################################################################
457 04:21:42.283321 #################################################################
458 04:21:42.379036 #################################################################
459 04:21:42.474851 #################################################################
460 04:21:42.570908 #################################################################
461 04:21:42.682620 #################################################################
462 04:21:42.762426 #################################################################
463 04:21:42.762568
464 04:21:42.778527 9.4 MiB/s
465 04:21:42.778661 done
466 04:21:42.778755 Bytes transferred = 15265982 (e8f0be hex)
467 04:21:42.779016 Sending with 10 millisecond of delay
469 04:21:44.645778 => setenv initrd_size ${filesize}
470 04:21:44.656775 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 00:04:22)
471 04:21:44.663764 setenv initrd_size ${filesize}
472 04:21:44.664612 Sending with 10 millisecond of delay
474 04:21:48.844168 => tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
475 04:21:48.855041 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 00:04:18)
476 04:21:48.855935 tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
477 04:21:48.978982 Using FEC device
478 04:21:48.979485 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
479 04:21:48.979839 Filename '7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb'.
480 04:21:48.980162 Load address: 0x13f00000
481 04:21:48.980469 Loading: *###
482 04:21:48.980815 3.1 MiB/s
483 04:21:48.981121 done
484 04:21:48.994909 Bytes transferred = 42449 (a5d1 hex)
485 04:21:48.995822 Sending with 10 millisecond of delay
487 04:21:58.917334 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard ip=dhcp'
488 04:21:58.927589 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 00:04:08)
489 04:21:58.928573 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard ip=dhcp'
490 04:21:58.928845 Sending with 10 millisecond of delay
492 04:22:01.273567 => bootz 0x10000000 0x14000000 0x13f00000
493 04:22:01.283812 Setting prompt string to 'Starting kernel'
494 04:22:01.283911 Setting prompt string to ['Starting kernel']
495 04:22:01.283983 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']
496 04:22:01.284058 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 00:04:05)
497 04:22:01.284263 bootz 0x10000000 0x14000000 0x13f00000
498 04:22:01.313574 Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
499 04:22:01.313662 ## Loading init Ramdisk from Legacy Image at 14000000 ...
500 04:22:01.313727 Image Name:
501 04:22:01.313788 Image Type: ARM Linux RAMDisk Image (uncompressed)
502 04:22:01.313846 Data Size: 15265918 Bytes = 14.6 MiB
503 04:22:01.313903 Load Address: 00000000
504 04:22:01.313958 Entry Point: 00000000
505 04:22:01.504399 Verifying Checksum ... OK
506 04:22:01.504548 ## Flattened Device Tree blob at 13f00000
507 04:22:01.504616 Booting using the fdt blob at 0x13f00000
508 04:22:01.504693 Using Device Tree in place at 13f00000, end 13f0d5d0
509 04:22:01.504758
510 04:22:01.504828 Starting kernel ...
511 04:22:01.504890
512 04:22:01.505173 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
513 04:22:01.505268 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
514 04:22:01.505342 Setting prompt string to ['Linux version [0-9]']
515 04:22:01.505412 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']
516 04:22:01.505484 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)
517 04:22:10.240647 [ 0.000000] Booting Linux on physical CPU 0x0
518 04:22:10.241279 [ 0.000000] Linux version 5.10.154-cip19 (KernelCI@build-j492674-arm-gcc-10-multi-v7-defconfig-kselftest-rh4cf) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 11 03:34:45 UTC 2022
519 04:22:10.241704 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
520 04:22:10.242074 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
521 04:22:10.242892 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
522 04:22:10.243370 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.
523 04:22:10.243839 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
524 04:22:10.244307 Using line separator: #'\n'#
525 04:22:10.244697 No login prompt set.
526 04:22:10.245066 Parsing kernel messages
527 04:22:10.245407 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
528 04:22:10.245987 [login-action] Waiting for messages, (timeout 00:03:56)
529 04:22:10.283760 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
530 04:22:10.283952 [ 0.000000] Memory policy: Data cache writealloc
531 04:22:10.284048 [ 0.000000] efi: UEFI not found.
532 04:22:10.284136 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
533 04:22:10.284221 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
534 04:22:10.284306 [ 0.000000] Zone ranges:
535 04:22:10.284386 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
536 04:22:10.284468 [ 0.000000] Normal empty
537 04:22:10.284542 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
538 04:22:10.327491 [ 0.000000] Movable zone start for each node
539 04:22:10.327969 [ 0.000000] Early memory node ranges
540 04:22:10.328368 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
541 04:22:10.328758 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
542 04:22:10.329107 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
543 04:22:10.329441 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
544 04:22:10.371273 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard ip=dhcp
545 04:22:10.371875 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
546 04:22:10.372263 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
547 04:22:10.372620 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
548 04:22:10.372996 [ 0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
549 04:22:10.414737 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
550 04:22:10.415279 [ 0.000000] ftrace: allocating 56064 entries in 165 pages
551 04:22:10.415630 [ 0.000000] ftrace: allocated 165 pages with 4 groups
552 04:22:10.415971 [ 0.000000] Running RCU self tests
553 04:22:10.416304 [ 0.000000] rcu: Hierarchical RCU implementation.
554 04:22:10.416613 [ 0.000000] rcu: RCU event tracing is enabled.
555 04:22:10.416945 [ 0.000000] rcu: RCU lockdep checking is enabled.
556 04:22:10.417241 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
557 04:22:10.458514 [ 0.000000] Rude variant of Tasks RCU enabled.
558 04:22:10.459055 [ 0.000000] Tracing variant of Tasks RCU enabled.
559 04:22:10.459404 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
560 04:22:10.459733 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
561 04:22:10.460047 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
562 04:22:10.460352 [ 0.000000] L2C-310 errata 752271 769419 enabled
563 04:22:10.460648 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
564 04:22:10.460973 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
565 04:22:10.502133 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
566 04:22:10.502717 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
567 04:22:10.503102 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
568 04:22:10.503455 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
569 04:22:10.503795 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
570 04:22:10.504129 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 04:22:10.545670 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 04:22:10.546273 [ 0.004636] Console: colour dummy device 80x30
573 04:22:10.546664 [ 0.004702] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 04:22:10.547022 [ 0.004732] ... MAX_LOCKDEP_SUBCLASSES: 8
575 04:22:10.547362 [ 0.004760] ... MAX_LOCK_DEPTH: 48
576 04:22:10.547691 [ 0.004787] ... MAX_LOCKDEP_KEYS: 8192
577 04:22:10.548013 [ 0.004814] ... CLASSHASH_SIZE: 4096
578 04:22:10.548330 [ 0.004841] ... MAX_LOCKDEP_ENTRIES: 32768
579 04:22:10.548644 [ 0.004866] ... MAX_LOCKDEP_CHAINS: 65536
580 04:22:10.589017 [ 0.004894] ... CHAINHASH_SIZE: 32768
581 04:22:10.589597 [ 0.004920] memory used by lock dependency info: 4061 kB
582 04:22:10.589980 [ 0.004948] memory used for stack traces: 2112 kB
583 04:22:10.590334 [ 0.004974] per task-struct memory footprint: 1536 bytes
584 04:22:10.590671 [ 0.005071] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 04:22:10.591006 [ 0.005125] pid_max: default: 32768 minimum: 301
586 04:22:10.591332 [ 0.005504] LSM: Security Framework initializing
587 04:22:10.591649 [ 0.005615] LSM support for eBPF active
588 04:22:10.632526 [ 0.005759] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 04:22:10.633123 [ 0.005811] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 04:22:10.633511 [ 0.008413] CPU: Testing write buffer coherency: ok
591 04:22:10.633867 [ 0.008534] CPU0: Spectre v2: using BPIALL workaround
592 04:22:10.634206 [ 0.009638] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 04:22:10.634535 [ 0.013583] Setting up static identity map for 0x10300000 - 0x103000ac
594 04:22:10.634862 [ 0.016039] rcu: Hierarchical SRCU implementation.
595 04:22:10.676478 [ 0.025749] EFI services will not be available.
596 04:22:10.677103 [ 0.027079] smp: Bringing up secondary CPUs ...
597 04:22:10.677489 [ 0.030468] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 04:22:10.677850 [ 0.030485] CPU1: Spectre v2: using BPIALL workaround
599 04:22:10.678190 [ 0.034583] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 04:22:10.678518 [ 0.034598] CPU2: Spectre v2: using BPIALL workaround
601 04:22:10.678843 [ 0.038328] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 04:22:10.679163 [ 0.038343] CPU3: Spectre v2: using BPIALL workaround
603 04:22:10.679473 [ 0.039224] smp: Brought up 1 node, 4 CPUs
604 04:22:10.720050 [ 0.039269] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 04:22:10.720695 [ 0.039306] CPU: All CPU(s) started in SVC mode.
606 04:22:10.721275 [ 0.041955] devtmpfs: initialized
607 04:22:10.721815 [ 0.099940] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 04:22:10.722349 [ 0.102618] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 04:22:10.722875 [ 0.102696] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 04:22:10.723399 [ 0.107464] pinctrl core: initialized pinctrl subsystem
611 04:22:10.763281 [ 0.114543] DMI not present or invalid.
612 04:22:10.763985 [ 0.116910] NET: Registered protocol family 16
613 04:22:10.764491 [ 0.128966] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 04:22:10.765017 [ 0.138470] thermal_sys: Registered thermal governor 'step_wise'
615 04:22:10.765497 [ 0.139093] cpuidle: using governor menu
616 04:22:10.765963 [ 0.139631] CPU identified as i.MX6Q, silicon rev 1.2
617 04:22:10.766330 [ 0.911718] vdd1p1: supplied by regulator-dummy
618 04:22:10.766635 [ 0.944575] vdd3p0: supplied by regulator-dummy
619 04:22:10.766932 [ 0.976970] vdd2p5: supplied by regulator-dummy
620 04:22:10.806911 [ 1.009512] vddarm: supplied by regulator-dummy
621 04:22:10.807489 [ 1.042856] vddpu: supplied by regulator-dummy
622 04:22:10.807841 [ 1.074373] vddsoc: supplied by regulator-dummy
623 04:22:10.808166 [ 2.450766] No ATAGs?
624 04:22:10.808479 [ 2.451817] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 04:22:10.808817 [ 2.451903] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 04:22:10.809122 [ 2.471874] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
627 04:22:10.809423 [ 2.501901] Serial: AMBA PL011 UART driver
628 04:22:10.850357 [ 2.567599] Kprobes globally optimized
629 04:22:10.850889 [ 2.688948] iommu: Default domain type: Translated
630 04:22:10.851237 [ 2.691089] vgaarb: loaded
631 04:22:10.851560 [ 2.695988] SCSI subsystem initialized
632 04:22:10.851867 [ 2.698176] usbcore: registered new interface driver usbfs
633 04:22:10.852168 [ 2.698481] usbcore: registered new interface driver hub
634 04:22:10.852460 [ 2.698722] usbcore: registered new device driver usb
635 04:22:10.852776 [ 2.706587] i2c i2c-0: IMX I2C adapter registered
636 04:22:10.853071 [ 2.713816] i2c i2c-1: IMX I2C adapter registered
637 04:22:10.853360 [ 2.718444] i2c i2c-2: IMX I2C adapter registered
638 04:22:10.893880 [ 2.723425] pps_core: LinuxPPS API ver. 1 registered
639 04:22:10.894466 [ 2.723471] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
640 04:22:10.894984 [ 2.723573] PTP clock support registered
641 04:22:10.895469 [ 2.740518] clocksource: Switched to clocksource mxc_timer1
642 04:22:10.895942 [ 4.509019] NET: Registered protocol family 2
643 04:22:10.896408 [ 4.509841] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
644 04:22:10.896921 [ 4.513377] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
645 04:22:10.937490 [ 4.513557] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
646 04:22:10.938258 [ 4.513789] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
647 04:22:10.938822 [ 4.515233] TCP: Hash tables configured (established 8192 bind 8192)
648 04:22:10.939354 [ 4.516292] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
649 04:22:10.939886 [ 4.516645] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
650 04:22:10.940401 [ 4.516922] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
651 04:22:10.981283 [ 4.517678] NET: Registered protocol family 1
652 04:22:10.981861 [ 4.520702] RPC: Registered named UNIX socket transport module.
653 04:22:10.982245 [ 4.520794] RPC: Registered udp transport module.
654 04:22:10.982600 [ 4.520837] RPC: Registered tcp transport module.
655 04:22:10.982944 [ 4.520879] RPC: Registered tcp NFSv4.1 backchannel transport module.
656 04:22:10.983278 [ 4.520935] NET: Registered protocol family 44
657 04:22:10.983603 [ 4.521007] PCI: CLS 0 bytes, default 64
658 04:22:10.983924 [ 4.523516] Trying to unpack rootfs image as initramfs...
659 04:22:10.984242 [ 6.404401] Freeing initrd memory: 14912K
660 04:22:11.025146 [ 6.405722] hw perfevents: no interrupt-affinity property for /pmu, guessing.
661 04:22:11.025687 [ 6.407018] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
662 04:22:11.026036 [ 6.416426] Initialise system trusted keyrings
663 04:22:11.026359 [ 6.417501] workingset: timestamp_bits=30 max_order=18 bucket_order=0
664 04:22:11.026671 [ 6.468983] squashfs: version 4.0 (2009/01/31) Phillip Lougher
665 04:22:11.026973 [ 6.472813] NFS: Registering the id_resolver key type
666 04:22:11.027273 [ 6.473020] Key type id_resolver registered
667 04:22:11.069144 [ 6.473114] Key type id_legacy registered
668 04:22:11.069854 [ 6.473824] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
669 04:22:11.070420 [ 6.473930] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
670 04:22:11.070962 [ 6.474128] ntfs: driver 2.1.32 [Flags: R/O].
671 04:22:11.071484 [ 6.476354] Key type asymmetric registered
672 04:22:11.072000 [ 6.476481] Asymmetric key parser 'x509' registered
673 04:22:11.072518 [ 6.476928] bounce: pool size: 64 pages
674 04:22:11.073075 [ 6.477115] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
675 04:22:11.112839 [ 6.477220] io scheduler mq-deadline registered
676 04:22:11.113030 [ 6.477261] io scheduler kyber registered
677 04:22:11.113101 [ 6.478213] test_firmware: interface ready
678 04:22:11.113196 [ 6.663142] mxs-dma 110000.dma-apbh: initialized
679 04:22:11.113288 [ 6.730196] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
680 04:22:11.113364 [ 6.730534] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
681 04:22:11.113424 [ 6.989831] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
682 04:22:11.113483 [ 7.011285] SuperH (H)SCI(F) driver initialized
683 04:22:11.174763 [ 7.014406] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
684 04:22:11.175009 [ 7.019727] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
685 04:22:11.175155 [ 7.951621] printk: console [ttymxc1] enabled
686 04:22:11.175289 [ 7.962707] msm_serial: driver initialized
687 04:22:11.175418 [ 7.967966] STMicroelectronics ASC driver initialized
688 04:22:11.175543 [ 7.979910] STM32 USART driver initialized
689 04:22:11.203456 [ 8.007043] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 04:22:11.240481 [ 8.029869] panel-simple panel-lcd: supply power not found, using dummy regulator
691 04:22:11.240591 [ 8.038352] panel-simple panel-lcd: Specify missing connector_type
692 04:22:11.240666 [ 8.046319] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 04:22:11.288352 [ 8.102301] brd: module loaded
694 04:22:11.366210 [ 8.165819] loop: module loaded
695 04:22:11.366358 [ 8.172465] lkdtm: No crash points registered, enable through debugfs
696 04:22:11.416215 [ 8.195396] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 04:22:11.416327 [ 8.203445] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 04:22:11.416396 [ 8.211566] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 04:22:11.416459 [ 8.219788] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 04:22:11.416520 [ 8.227864] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 04:22:11.472232 [ 8.236165] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 04:22:11.472334 [ 8.244074] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 04:22:11.472430 [ 8.255513] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 04:22:11.472506 [ 8.262646] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 04:22:11.472596 [ 8.271548] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 04:22:11.472689 [ 8.286057] scsi host0: ahci-imx
707 04:22:11.512751 [ 8.291789] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 04:22:11.564913 [ 8.359201] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 04:22:11.565014 [ 8.373051] pps pps0: new PPS source ptp0
710 04:22:11.644850 [ 8.421015] fec 2188000.ethernet eth0: registered PHC device 0
711 04:22:11.644946 [ 8.431948] e1000e: Intel(R) PRO/1000 Network Driver
712 04:22:11.645040 [ 8.436956] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 04:22:11.645100 [ 8.443241] igb: Intel(R) Gigabit Ethernet Network Driver
714 04:22:11.645173 [ 8.448677] igb: Copyright (c) 2007-2014 Intel Corporation.
715 04:22:11.698339 [ 8.477339] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 04:22:11.698484 [ 8.485025] usbcore: registered new interface driver pegasus
717 04:22:11.698551 [ 8.491008] usbcore: registered new interface driver asix
718 04:22:11.698612 [ 8.496587] usbcore: registered new interface driver ax88179_178a
719 04:22:11.698670 [ 8.502915] usbcore: registered new interface driver cdc_ether
720 04:22:11.698727 [ 8.509012] usbcore: registered new interface driver smsc75xx
721 04:22:11.698782 [ 8.515084] usbcore: registered new interface driver smsc95xx
722 04:22:11.740800 [ 8.521082] usbcore: registered new interface driver net1080
723 04:22:11.740886 [ 8.526937] usbcore: registered new interface driver cdc_subset
724 04:22:11.740966 [ 8.533097] usbcore: registered new interface driver zaurus
725 04:22:11.741044 [ 8.538956] usbcore: registered new interface driver cdc_ncm
726 04:22:11.784586 [ 8.558101] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 04:22:11.784714 [ 8.564806] ehci-pci: EHCI PCI platform driver
728 04:22:11.784783 [ 8.569447] ehci-platform: EHCI generic platform driver
729 04:22:11.784845 [ 8.575812] ehci-orion: EHCI orion driver
730 04:22:11.784904 [ 8.580870] SPEAr-ehci: EHCI SPEAr driver
731 04:22:11.784962 [ 8.585827] ehci-st: EHCI STMicroelectronics driver
732 04:22:11.785017 [ 8.591718] ehci-exynos: EHCI Exynos driver
733 04:22:11.785073 [ 8.596826] ehci-atmel: EHCI Atmel driver
734 04:22:11.785127 [ 8.601845] tegra-ehci: Tegra EHCI driver
735 04:22:11.835397 [ 8.606822] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 04:22:11.835482 [ 8.613168] ohci-pci: OHCI PCI platform driver
737 04:22:11.835550 [ 8.617805] ohci-platform: OHCI generic platform driver
738 04:22:11.835612 [ 8.624117] SPEAr-ohci: OHCI SPEAr driver
739 04:22:11.835672 [ 8.629067] ohci-st: OHCI STMicroelectronics driver
740 04:22:11.835730 [ 8.634941] ohci-atmel: OHCI Atmel driver
741 04:22:11.835786 [ 8.642734] usbcore: registered new interface driver usb-storage
742 04:22:11.835842 [ 8.643098] ata1: SATA link down (SStatus 0 SControl 300)
743 04:22:11.876746 [ 8.654611] ahci-imx 2200000.sata: no device found, disabling link.
744 04:22:11.876830 [ 8.660976] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 04:22:11.876897 [ 8.683238] i2c /dev entries driver
746 04:22:12.028052 [ 8.773650] sdhci: Secure Digital Host Controller Interface driver
747 04:22:12.028157 [ 8.779872] sdhci: Copyright(c) Pierre Ossman
748 04:22:12.028226 [ 8.794434] Synopsys Designware Multimedia Card Interface Driver
749 04:22:12.028288 [ 8.808272] sdhci-pltfm: SDHCI platform and OF driver helper
750 04:22:12.028348 [ 8.817867] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
751 04:22:12.028406 [ 8.823186] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
752 04:22:12.028463 [ 8.832068] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 04:22:12.028519 [ 8.839211] ledtrig-cpu: registered to indicate activity on CPUs
754 04:22:12.068751 [ 8.849289] usbcore: registered new interface driver usbhid
755 04:22:12.068836 [ 8.854960] usbhid: USB HID core driver
756 04:22:12.106417 [ 8.874543] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
757 04:22:12.106502 [ 8.874563] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 04:22:12.106569 [ 8.884601] netem: version 1.3
759 04:22:12.106631 [ 8.891837] ipip: IPv4 and MPLS over IPv4 tunneling driver
760 04:22:12.106690 [ 8.900024] gre: GRE over IPv4 demultiplexor driver
761 04:22:12.106748 [ 8.905017] ip_gre: GRE over IPv4 tunneling driver
762 04:22:12.106805 [ 8.916054] IPv4 over IPsec tunneling driver
763 04:22:12.106861 [ 8.923466] mmc2: new high speed SDHC card at address 59b4
764 04:22:12.163404 [ 8.925821] NET: Registered protocol family 10
765 04:22:12.163489 [ 8.933246] mmcblk2: mmc2:59b4 SD 14.7 GiB
766 04:22:12.163556 [ 8.944649] Segment Routing with IPv6
767 04:22:12.163618 [ 8.955262] ip6_gre: GRE over IPv6 tunneling driver
768 04:22:12.163678 [ 8.956533] GPT:Primary header thinks Alt. header is not at the end of the disk.
769 04:22:12.163736 [ 8.963355] NET: Registered protocol family 17
770 04:22:12.163793 [ 8.967750] GPT:7812499 != 30863359
771 04:22:12.163849 [ 8.975705] GPT:Alternate GPT header not at the end of the disk.
772 04:22:12.163905 [ 8.980923] 8021q: 802.1Q VLAN Support v1.8
773 04:22:12.204780 [ 8.981886] GPT:7812499 != 30863359
774 04:22:12.204878 [ 8.986933] Key type dns_resolver registered
775 04:22:12.204959 [ 8.989446] GPT: Use GNU Parted to correct GPT errors.
776 04:22:12.205033 [ 8.989535] mmcblk2: p1 p2 p3
777 04:22:12.218892 [ 9.015299] ThumbEE CPU extension supported.
778 04:22:12.218977 [ 9.019645] Registering SWP/SWPB emulation handler
779 04:22:12.219043 [ 9.025844] Loading compiled-in X.509 certificates
780 04:22:12.435523 [ 9.219218] panel-simple panel-lcd: supply power not found, using dummy regulator
781 04:22:12.435671 [ 9.227733] panel-simple panel-lcd: Specify missing connector_type
782 04:22:12.435745 [ 9.241476] panel-simple panel-lvds0: supply power not found, using dummy regulator
783 04:22:12.482333 [ 9.285483] imx_usb 2184200.usb: No over current polarity defined
784 04:22:12.503284 [ 9.302327] ci_hdrc ci_hdrc.1: EHCI Host Controller
785 04:22:12.503372 [ 9.307573] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
786 04:22:12.535410 [ 9.341077] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
787 04:22:12.560259 [ 9.362791] hub 1-0:1.0: USB hub found
788 04:22:12.560344 [ 9.366997] hub 1-0:1.0: 1 port detected
789 04:22:12.581221 [ 9.383592] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
790 04:22:12.637214 [ 9.417173] panel-simple panel-lcd: supply power not found, using dummy regulator
791 04:22:12.637301 [ 9.425536] panel-simple panel-lcd: Specify missing connector_type
792 04:22:12.637369 [ 9.439137] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 04:22:12.687141 [ 9.471448] panel-simple panel-lcd: supply power not found, using dummy regulator
794 04:22:12.687231 [ 9.479742] panel-simple panel-lcd: Specify missing connector_type
795 04:22:12.687306 [ 9.493507] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 04:22:12.708135 [ 9.511624] input: gpio-keys as /devices/platform/gpio-keys/input/input0
797 04:22:12.757985 [ 9.542617] panel-simple panel-lcd: supply power not found, using dummy regulator
798 04:22:12.758067 [ 9.550980] panel-simple panel-lcd: Specify missing connector_type
799 04:22:12.758135 [ 9.564611] panel-simple panel-lvds0: supply power not found, using dummy regulator
800 04:22:12.800918 [ 9.587011] 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)
801 04:22:12.800999 [ 9.602410] IP-Config: Failed to open gretap0
802 04:22:12.801069 [ 9.606814] IP-Config: Failed to open erspan0
803 04:22:12.960676 [ 9.650640] Sending DHCP requests .
804 04:22:12.981535 [ 9.780761] usb 1-1: new high-speed USB device number 2 using ci_hdrc
805 04:22:13.198265 [ 10.000105] hub 1-1:1.0: USB hub found
806 04:22:13.198423 [ 10.004867] hub 1-1:1.0: 3 ports detected
807 04:22:13.254114 [ 10.036839] panel-simple panel-lcd: supply power not found, using dummy regulator
808 04:22:13.254260 [ 10.045239] panel-simple panel-lcd: Specify missing connector_type
809 04:22:13.254333 [ 10.059078] panel-simple panel-lvds0: supply power not found, using dummy regulator
810 04:22:15.916989 [ 12.220647] .
811 04:22:15.917600 [ 12.712126] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
812 04:22:15.918006 [ 12.722184] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
813 04:22:17.588908 [ 14.383679] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[566db8c5]
814 04:22:17.589491 [ 14.391185] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[566db8c5]
815 04:22:19.981623 [ 16.710654] ., OK
816 04:22:19.982178 [ 16.753196] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
817 04:22:19.982564 [ 16.761481] IP-Config: Complete:
818 04:22:19.982919 [ 16.764802] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
819 04:22:19.983267 [ 16.775529] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
820 04:22:19.983607 [ 16.783569] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
821 04:22:19.983940 [ 16.783616] nameserver0=192.168.201.1
822 04:22:20.054478 [ 16.854600] Freeing unused kernel memory: 2048K
823 04:22:20.055053 [ 16.861359] Run /init as init process
824 04:22:20.086206 Loading, please wait...
825 04:22:20.213998 Starting version 247.3-7+deb11u1
826 04:22:24.207324 [ 21.022237] imx-ipuv3 2400000.ipu: IPUv3H probed
827 04:22:24.285198 [ 21.076246] panel-simple panel-lcd: supply power not found, using dummy regulator
828 04:22:24.285774 [ 21.086990] panel-simple panel-lcd: Specify missing connector_type
829 04:22:24.286243 [ 21.099065] imx-ipuv3 2800000.ipu: IPUv3H probed
830 04:22:24.337092 [ 21.134158] panel-simple panel-lvds0: supply power not found, using dummy regulator
831 04:22:24.337829 [ 21.134582] CAN device driver interface
832 04:22:24.406602 [ 21.205499] panel-simple panel-lcd: supply power not found, using dummy regulator
833 04:22:24.406775 [ 21.214015] panel-simple panel-lcd: Specify missing connector_type
834 04:22:24.433623 [ 21.237240] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 04:22:24.511302 [ 21.299133] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
836 04:22:24.511463 [ 21.309877] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
837 04:22:24.511559 [ 21.316583] caam 2100000.crypto: Entropy delay = 3200
838 04:22:24.537244 [ 21.334671] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
839 04:22:24.537393 [ 21.341360] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
840 04:22:24.569283 [ 21.382541] caam 2100000.crypto: Instantiated RNG4 SH0
841 04:22:24.651051 [ 21.443303] caam 2100000.crypto: Instantiated RNG4 SH1
842 04:22:24.651201 [ 21.448507] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
843 04:22:24.651301 [ 21.455206] caam 2100000.crypto: job rings = 2, qi = 0
844 04:22:24.722349 [ 21.472355] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
845 04:22:24.722487 [ 21.488157] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
846 04:22:24.722582 [ 21.494522] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
847 04:22:24.722664 [ 21.495948] panel-simple panel-lcd: supply power not found, using dummy regulator
848 04:22:24.722745 [ 21.510664] panel-simple panel-lcd: Specify missing connector_type
849 04:22:24.722822 [ 21.523780] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
850 04:22:24.766616 [ 21.539293] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
851 04:22:24.766781 [ 21.548196] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
852 04:22:24.766877 [ 21.549010] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
853 04:22:24.766958 [ 21.555712] panel-simple panel-lvds0: supply power not found, using dummy regulator
854 04:22:24.767040 [ 21.556998] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
855 04:22:24.767117 [ 21.565202] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
856 04:22:24.810612 [ 21.572572] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 04:22:24.810734 [ 21.581013] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
858 04:22:24.810831 [ 21.584534] panel-simple panel-lcd: supply power not found, using dummy regulator
859 04:22:24.810918 [ 21.585453] panel-simple panel-lcd: Specify missing connector_type
860 04:22:24.811002 [ 21.593163] panel-simple panel-lvds0: supply power not found, using dummy regulator
861 04:22:24.811085 [ 21.597907] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
862 04:22:24.825829 [ 21.608266] sgtl5000 0-000a: sgtl5000 revision 0x11
863 04:22:24.902745 [ 21.671632] panel-simple panel-lcd: supply power not found, using dummy regulator
864 04:22:24.902907 [ 21.680051] panel-simple panel-lcd: Specify missing connector_type
865 04:22:24.903003 [ 21.682018] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
866 04:22:24.903086 [ 21.703065] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 04:22:24.903168 [ 21.712207] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 04:22:24.929517 [ 21.721106] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 04:22:24.929663 [ 21.729843] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 04:22:24.951467 [ 21.754814] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 04:22:25.043303 [ 21.837244] panel-simple panel-lcd: supply power not found, using dummy regulator
872 04:22:25.043440 [ 21.846484] panel-simple panel-lcd: Specify missing connector_type
873 04:22:25.186085 [ 21.947025] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 04:22:25.186214 [ 21.955610] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 04:22:25.186315 [ 21.964659] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 04:22:25.186398 [ 21.973290] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 04:22:25.186481 [ 21.988996] panel-simple panel-lvds0: supply power not found, using dummy regulator
878 04:22:25.473710 [ 22.292470] caam algorithms registered in /proc/crypto
879 04:22:25.505559 [ 22.323860] caam 2100000.crypto: registering rng-caam
880 04:22:25.633410 [ 22.452327] random: crng init done
881 04:22:25.680334 [ 22.477446] panel-simple panel-lcd: supply power not found, using dummy regulator
882 04:22:25.680436 [ 22.485989] panel-simple panel-lcd: Specify missing connector_type
883 04:22:25.745116 [ 22.507956] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
884 04:22:25.745208 [ 22.516600] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
885 04:22:25.745295 [ 22.525146] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
886 04:22:25.745406 [ 22.533649] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
887 04:22:25.745518 [ 22.548858] panel-simple panel-lvds0: supply power not found, using dummy regulator
888 04:22:25.783217 [ 22.582069] panel-simple panel-lcd: supply power not found, using dummy regulator
889 04:22:25.783305 [ 22.590528] panel-simple panel-lcd: Specify missing connector_type
890 04:22:25.894931 Begin: Loading essential drivers ... done.
891 04:22:25.930985 Begin: Running /scripts/init-premount ... done.
892 04:22:25.931149 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
893 04:22:25.931240 Begin: Running /scripts/nfs-premount ... done.
894 04:22:26.167454 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
895 04:22:26.167595 SIOCSIFFLAGS: Cannot assign requested address
896 04:22:26.238365 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
897 04:22:26.319716 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
898 04:22:26.319834 SIOCSIFFLAGS: Cannot assign requested address
899 04:22:26.319926 IP-Config: eth0 complete (dhcp from 192.168.201.1):
900 04:22:26.320015 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
901 04:22:26.320096 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
902 04:22:26.320188 host : imx6q-sabrelite-lava-cbg-4
903 04:22:26.320269 domain : lava-rack
904 04:22:26.334987 rootserver: 192.168.201.1 rootpath:
905 04:22:26.335073 filename :
906 04:22:26.510941 done.
907 04:22:26.539815 Begin: Running /scripts/nfs-bottom ... done.
908 04:22:26.603621 Begin: Running /scripts/init-bottom ... done.
909 04:22:28.247613 [ 25.051545] systemd[1]: System time before build time, advancing clock.
910 04:22:28.536144 [ 25.313951] 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)
911 04:22:28.536302 [ 25.341343] systemd[1]: Detected architecture arm.
912 04:22:28.552116
913 04:22:28.552208 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
914 04:22:28.552297
915 04:22:28.593869 [ 25.397534] systemd[1]: Set hostname to <debian-bullseye-armhf>.
916 04:22:30.211563 [ 26.994230] systemd[1]: Queued start job for default target Graphical Interface.
917 04:22:30.211707 [ 27.008177] systemd[1]: Created slice system-getty.slice.
918 04:22:30.211805 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
919 04:22:30.258317 [ 27.053437] systemd[1]: Created slice system-modprobe.slice.
920 04:22:30.258447 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
921 04:22:30.308319 [ 27.096647] systemd[1]: Created slice system-serial\x2dgetty.slice.
922 04:22:30.308506 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
923 04:22:30.348383 [ 27.145394] systemd[1]: Created slice User and Session Slice.
924 04:22:30.348514 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
925 04:22:30.397170 [ 27.184883] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
926 04:22:30.397320 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
927 04:22:30.447176 [ 27.234456] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
928 04:22:30.447320 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
929 04:22:30.500168 [ 27.282308] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
930 04:22:30.500312 [ 27.296286] systemd[1]: Reached target Local Encrypted Volumes.
931 04:22:30.500411 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
932 04:22:30.546872 [ 27.343115] systemd[1]: Reached target Paths.
933 04:22:30.547005 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
934 04:22:30.590094 [ 27.381438] systemd[1]: Reached target Remote File Systems.
935 04:22:30.590239 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
936 04:22:30.635846 [ 27.432549] systemd[1]: Reached target Slices.
937 04:22:30.635990 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
938 04:22:30.678804 [ 27.472642] systemd[1]: Reached target Swap.
939 04:22:30.678939 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
940 04:22:30.718625 [ 27.513024] systemd[1]: Listening on initctl Compatibility Named Pipe.
941 04:22:30.718751 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
942 04:22:30.824338 [ 27.606913] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
943 04:22:30.824486 [ 27.621809] systemd[1]: Listening on Journal Socket (/dev/log).
944 04:22:30.824594 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
945 04:22:30.871287 [ 27.668041] systemd[1]: Listening on Journal Socket.
946 04:22:30.871421 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
947 04:22:30.926570 [ 27.717436] systemd[1]: Listening on Network Service Netlink Socket.
948 04:22:30.927013 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
949 04:22:30.977417 [ 27.772536] systemd[1]: Listening on udev Control Socket.
950 04:22:30.977618 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
951 04:22:31.017170 [ 27.813740] systemd[1]: Listening on udev Kernel Socket.
952 04:22:31.017345 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
953 04:22:31.060038 [ 27.855108] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
954 04:22:31.060129 [ 27.864416] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
955 04:22:31.093091 [ 27.887818] systemd[1]: Mounting Kernel Debug File System...
956 04:22:31.093181 Mounting [0;1;39mKernel Debug File System[0m...
957 04:22:31.144999 [ 27.936591] systemd[1]: Mounting Kernel Trace File System...
958 04:22:31.145090 Mounting [0;1;39mKernel Trace File System[0m...
959 04:22:31.228717 [ 28.014806] systemd[1]: Starting Create list of static device nodes for the current kernel...
960 04:22:31.228842 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
961 04:22:31.258666 [ 28.053738] systemd[1]: Starting Load Kernel Module configfs...
962 04:22:31.258757 Starting [0;1;39mLoad Kernel Module configfs[0m...
963 04:22:31.314607 [ 28.113458] systemd[1]: Starting Load Kernel Module drm...
964 04:22:31.314701 Starting [0;1;39mLoad Kernel Module drm[0m...
965 04:22:31.357596 [ 28.161240] systemd[1]: Starting Load Kernel Module fuse...
966 04:22:31.357694 Starting [0;1;39mLoad Kernel Module fuse[0m...
967 04:22:31.431459 [ 28.228079] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
968 04:22:31.431576 [ 28.232519] fuse: init (API version 7.32)
969 04:22:31.461521 [ 28.262919] systemd[1]: Starting Journal Service...
970 04:22:31.461641 Starting [0;1;39mJournal Service[0m...
971 04:22:31.541217 [ 28.344929] systemd[1]: Starting Load Kernel Modules...
972 04:22:31.541351 Starting [0;1;39mLoad Kernel Modules[0m...
973 04:22:31.596183 [ 28.391589] systemd[1]: Starting Remount Root and Kernel File Systems...
974 04:22:31.596314 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
975 04:22:31.653376 [ 28.451691] systemd[1]: Starting Coldplug All udev Devices...
976 04:22:31.653476 Starting [0;1;39mColdplug All udev Devices[0m...
977 04:22:31.693099 [ 28.492850] systemd[1]: Mounted Kernel Debug File System.
978 04:22:31.693212 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
979 04:22:31.748885 [ 28.543636] systemd[1]: Mounted Kernel Trace File System.
980 04:22:31.748975 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
981 04:22:31.809099 [ 28.599435] systemd[1]: Finished Create list of static device nodes for the current kernel.
982 04:22:31.809282 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
983 04:22:31.900641 [ 28.686014] systemd[1]: modprobe@configfs.service: Succeeded.
984 04:22:31.900787 [ 28.696766] systemd[1]: Finished Load Kernel Module configfs.
985 04:22:31.900874 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
986 04:22:31.967913 [ 28.756628] systemd[1]: modprobe@drm.service: Succeeded.
987 04:22:31.968596 [ 28.766962] systemd[1]: Finished Load Kernel Module drm.
988 04:22:31.969321 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
989 04:22:32.032965 [ 28.816809] systemd[1]: modprobe@fuse.service: Succeeded.
990 04:22:32.033230 [ 28.827664] systemd[1]: Finished Load Kernel Module fuse.
991 04:22:32.033450 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
992 04:22:32.087649 [ 28.886495] systemd[1]: Finished Load Kernel Modules.
993 04:22:32.087881 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
994 04:22:32.133017 [ 28.926426] systemd[1]: Finished Remount Root and Kernel File Systems.
995 04:22:32.133580 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
996 04:22:32.198743 [ 28.993193] systemd[1]: Mounting FUSE Control File System...
997 04:22:32.199292 Mounting [0;1;39mFUSE Control File System[0m...
998 04:22:32.253581 [ 29.051306] systemd[1]: Mounting Kernel Configuration File System...
999 04:22:32.254157 Mounting [0;1;39mKernel Configuration File System[0m...
1000 04:22:32.318637 [ 29.109485] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1001 04:22:32.319211 [ 29.119599] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1002 04:22:32.342625 [ 29.139011] systemd[1]: Starting Load/Save Random Seed...
1003 04:22:32.343191 Starting [0;1;39mLoad/Save Random Seed[0m...
1004 04:22:32.390493 [ 29.192919] systemd[1]: Starting Apply Kernel Variables...
1005 04:22:32.391047 Starting [0;1;39mApply Kernel Variables[0m...
1006 04:22:32.438429 [ 29.255975] systemd[1]: Starting Create System Users...
1007 04:22:32.454373 Starting [0;1;39mCreate System Users[0m...
1008 04:22:32.482375 [ 29.278758] systemd[1]: Started Journal Service.
1009 04:22:32.482931 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1010 04:22:32.536226 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1011 04:22:32.583131 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1012 04:22:32.626887 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1013 04:22:32.667924 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1014 04:22:32.722746 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1015 04:22:32.775696 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1016 04:22:32.801784 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1017 04:22:32.890513 [ 29.693503] systemd-journald[273]: Received client request to flush runtime journal.
1018 04:22:33.018411 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1019 04:22:33.062067 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1020 04:22:33.100232 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1021 04:22:33.163842 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1022 04:22:33.743712 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1023 04:22:33.805794 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1024 04:22:33.842715 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1025 04:22:33.922568 Starting [0;1;39mNetwork Service[0m...
1026 04:22:34.912376 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1027 04:22:35.070130 Starting [0;1;39mNetwork Time Synchronization[0m...
1028 04:22:35.108106 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1029 04:22:35.347635 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1030 04:22:35.491336 Starting [0;1;39mNetwork Name Resolution[0m...
1031 04:22:35.634346 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1032 04:22:36.318630 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1033 04:22:36.350571 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1034 04:22:36.380695 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1035 04:22:36.761838 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1036 04:22:36.793731 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1037 04:22:36.857619 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1038 04:22:37.236981 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1039 04:22:37.268960 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1040 04:22:37.342737 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1041 04:22:37.385116 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1042 04:22:37.428193 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1043 04:22:37.475654 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1044 04:22:37.475930 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1045 04:22:37.507470 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1046 04:22:37.568488 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1047 04:22:37.600356 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1048 04:22:37.640217 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1049 04:22:37.718163 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1050 04:22:37.877866 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1051 04:22:38.053741 Starting [0;1;39mUser Login Management[0m...
1052 04:22:38.101954 Starting [0;1;39mPermit User Sessions[0m...
1053 04:22:38.452946 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1054 04:22:38.522724 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1055 04:22:39.385690 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1056 04:22:41.428486 [[0m[0;31m* [0m] A start job is running for User Login Management (11s / 1min 37s)
1057 04:22:41.540742 M
1058 04:22:41.556492 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1059 04:22:41.614460 [K[[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1060 04:22:41.674102 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1061 04:22:41.738196 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1062 04:22:41.806854 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1063 04:22:41.863992 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1064 04:22:41.890625 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1065 04:22:41.922853 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1066 04:22:41.993963 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1067 04:22:42.174517 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1068 04:22:42.314806
1069 04:22:42.314944
1070 04:22:42.315011 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1071 04:22:42.315073
1072 04:22:42.315132 debian-bullseye-armhf login: root (automatic login)
1073 04:22:42.315234
1074 04:22:42.315304
1075 04:22:42.969982 Linux debian-bullseye-armhf 5.10.154-cip19 #1 SMP Fri Nov 11 03:34:45 UTC 2022 armv7l
1076 04:22:42.970391
1077 04:22:42.970640 The programs included with the Debian GNU/Linux system are free software;
1078 04:22:42.970872 the exact distribution terms for each program are described in the
1079 04:22:42.971093 individual files in /usr/share/doc/*/copyright.
1080 04:22:42.971307
1081 04:22:42.971536 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1082 04:22:42.971753 permitted by applicable law.
1083 04:22:47.763094 Matched prompt #7: / #
1085 04:22:47.763556 Setting prompt string to ['/ #']
1086 04:22:47.763716 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1088 04:22:47.764033 end: 2.4.4 auto-login-action (duration 00:00:46) [common]
1089 04:22:47.764176 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1090 04:22:47.764288 Setting prompt string to ['/ #']
1091 04:22:47.764389 Forcing a shell prompt, looking for ['/ #']
1093 04:22:47.815100 / #
1094 04:22:47.815725 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1095 04:22:47.816258 Waiting using forced prompt support (timeout 00:02:30)
1096 04:22:47.825584
1097 04:22:47.841745 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1098 04:22:47.842439 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1099 04:22:47.843577 Sending with 10 millisecond of delay
1101 04:22:52.915746 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr'
1102 04:22:52.926046 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr'
1103 04:22:52.936208 Sending with 10 millisecond of delay
1105 04:22:55.160238 / # export NFS_SERVER_IP='192.168.201.1'
1106 04:22:55.171770 export NFS_SERVER_IP='192.168.201.1'
1107 04:22:55.187927 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1108 04:22:55.188039 end: 2.4 uboot-commands (duration 00:01:49) [common]
1109 04:22:55.188131 end: 2 uboot-action (duration 00:01:49) [common]
1110 04:22:55.188222 start: 3 lava-test-retry (timeout 00:07:47) [common]
1111 04:22:55.188315 start: 3.1 lava-test-shell (timeout 00:07:47) [common]
1112 04:22:55.188390 Using namespace: common
1114 04:22:55.289122 / # #
1115 04:22:55.289225 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1116 04:22:55.299512 #
1117 04:22:55.315644 Using /lava-7943486
1119 04:22:55.416394 / # export SHELL=/bin/bash
1120 04:22:55.427194 export SHELL=/bin/bash
1122 04:22:55.543946 / # . /lava-7943486/environment
1123 04:22:55.555016 . /lava-7943486/environment
1125 04:22:55.697616 / # /lava-7943486/bin/lava-test-runner /lava-7943486/0
1126 04:22:55.697719 Test shell timeout: 10s (minimum of the action and connection timeout)
1127 04:22:55.714736 /lava-7943486/bin/lava-test-runner /lava-7943486/0
1128 04:22:56.289532 + export TESTRUN_ID=0_timesync-off
1129 04:22:56.310506 + TESTRUN_ID=0_timesync-off
1130 04:22:56.310606 + cd /lava-7943486/0/tests/0_timesync-off
1131 04:22:56.310675 ++ cat uuid
1132 04:22:56.353502 + UUID=7943486_1.6.2.4.1
1133 04:22:56.353589 + set +x
1134 04:22:56.353657 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7943486_1.6.2.4.1>
1135 04:22:56.353729 + systemctl stop systemd-timesyncd
1136 04:22:56.353969 Received signal: <STARTRUN> 0_timesync-off 7943486_1.6.2.4.1
1137 04:22:56.354045 Starting test lava.0_timesync-off (7943486_1.6.2.4.1)
1138 04:22:56.354135 Skipping test definition patterns.
1139 04:22:56.493279 + set +x
1140 04:22:56.493399 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7943486_1.6.2.4.1>
1141 04:22:56.493646 Received signal: <ENDRUN> 0_timesync-off 7943486_1.6.2.4.1
1142 04:22:56.493731 Ending use of test pattern.
1143 04:22:56.493796 Ending test lava.0_timesync-off (7943486_1.6.2.4.1), duration 0.14
1145 04:22:56.713054 + export TESTRUN_ID=1_kselftest-lkdtm
1146 04:22:56.713223 + TESTRUN_ID=1_kselftest-lkdtm
1147 04:22:56.713297 + cd /lava-7943486/0/tests/1_kselftest-lkdtm
1148 04:22:56.713364 ++ cat uuid
1149 04:22:56.789872 + UUID=7943486_1.6.2.4.5
1150 04:22:56.789987 + set +x
1151 04:22:56.790053 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7943486_1.6.2.4.5>
1152 04:22:56.790145 + cd ./automated/linux/kselftest/
1153 04:22:56.790205 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/
1154 04:22:56.790445 Received signal: <STARTRUN> 1_kselftest-lkdtm 7943486_1.6.2.4.5
1155 04:22:56.790514 Starting test lava.1_kselftest-lkdtm (7943486_1.6.2.4.5)
1156 04:22:56.790599 Skipping test definition patterns.
1157 04:22:56.874591 INFO: Generating a skipfile based on /lava-7943486/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1158 04:22:57.077458 INFO: Using the following generated skipfile contents (until EOF):
1159 04:22:57.077547 breakpoints:breakpoint_test
1160 04:22:57.077613 breakpoints:step_after_suspend_test
1161 04:22:57.077676 ftrace:ftracetest
1162 04:22:57.077735 net:rtnetlink.sh
1163 04:22:57.077793 net:tls
1164 04:22:57.077850 netfilter:bridge_brouter.sh
1165 04:22:57.077906 netfilter:nft_flowtable.sh
1166 04:22:57.077961 netfilter:nft_trans_stress.sh
1167 04:22:57.078017 pidfd:pidfd_wait
1168 04:22:57.078071 INFO: EOF
1169 04:22:57.189304 INFO: Installing sed perl wget xz-utils iproute2
1170 04:22:58.387433 Hit:1 http://deb.debian.org/debian bullseye InRelease
1171 04:23:11.899201 Reading package lists...
1172 04:23:14.790042 Reading package lists...
1173 04:23:15.684784 Building dependency tree...
1174 04:23:15.700761 Reading state information...
1175 04:23:15.913122 iproute2 is already the newest version (5.10.0-4).
1176 04:23:15.913724 perl is already the newest version (5.32.1-4+deb11u2).
1177 04:23:15.914111 sed is already the newest version (4.7-1).
1178 04:23:15.914466 wget is already the newest version (1.21-1+deb11u1).
1179 04:23:15.914811 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1180 04:23:17.515133 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1181 04:23:17.706726 --2022-11-11 04:23:17-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1182 04:23:17.722802 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1183 04:23:17.866861 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1184 04:23:18.038421 HTTP request sent, awaiting response... 200 OK
1185 04:23:18.039016 Length: 1408344 (1.3M) [application/octet-stream]
1186 04:23:18.039411 Saving to: 'kselftest.tar.xz'
1187 04:23:18.039774
1188 04:23:18.040120
1189 04:23:18.322403 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1190 04:23:18.609325 kselftest.tar.xz 1%[ ] 20.46K 72.2KB/s
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1193 04:23:19.471840 kselftest.tar.xz 9%[> ] 136.89K 120KB/s
1194 04:23:19.743423 kselftest.tar.xz 12%[=> ] 168.00K 117KB/s
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1196 04:23:20.318255 kselftest.tar.xz 17%[==> ] 240.12K 120KB/s
1197 04:23:20.626941 kselftest.tar.xz 20%[===> ] 278.30K 121KB/s
1198 04:23:20.898441 kselftest.tar.xz 21%[===> ] 295.27K 114KB/s
1199 04:23:21.185824 kselftest.tar.xz 24%[===> ] 343.35K 119KB/s
1200 04:23:21.473574 kselftest.tar.xz 27%[====> ] 381.04K 120KB/s eta 8s
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1203 04:23:22.340533 kselftest.tar.xz 34%[=====> ] 477.68K 118KB/s eta 8s
1204 04:23:22.648111 kselftest.tar.xz 36%[======> ] 499.82K 116KB/s eta 8s
1205 04:23:22.919652 kselftest.tar.xz 37%[======> ] 517.28K 112KB/s eta 8s
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1213 04:23:25.031296 kselftest.tar.xz 56%[==========> ] 777.46K 113KB/s eta 6s
1214 04:23:25.292973 kselftest.tar.xz 59%[==========> ] 819.89K 115KB/s eta 6s
1215 04:23:25.528425 kselftest.tar.xz 62%[===========> ] 860.89K 121KB/s eta 6s
1216 04:23:25.752254 kselftest.tar.xz 65%[============> ] 900.49K 120KB/s eta 6s
1217 04:23:26.012557 kselftest.tar.xz 69%[============> ] 949.98K 124KB/s eta 3s
1218 04:23:26.250315 kselftest.tar.xz 72%[=============> ] 995.23K 130KB/s eta 3s
1219 04:23:26.450846 kselftest.tar.xz 75%[==============> ] 1.02M 135KB/s eta 3s
1220 04:23:26.682469 kselftest.tar.xz 79%[==============> ] 1.07M 144KB/s eta 3s
1221 04:23:26.882526 kselftest.tar.xz 82%[===============> ] 1.11M 153KB/s eta 3s
1222 04:23:27.118164 kselftest.tar.xz 86%[================> ] 1.16M 164KB/s eta 1s
1223 04:23:27.341782 kselftest.tar.xz 90%[=================> ] 1.21M 169KB/s eta 1s
1224 04:23:27.485017 kselftest.tar.xz 96%[==================> ] 1.29M 184KB/s eta 1s
1225 04:23:27.501114 kselftest.tar.xz 100%[===================>] 1.34M 193KB/s in 9.5s
1226 04:23:27.501216
1227 04:23:27.559803 2022-11-11 04:23:27 (145 KB/s) - 'kselftest.tar.xz' saved [1408344/1408344]
1228 04:23:27.559915
1229 04:23:32.032324 skiplist:
1230 04:23:32.033003 ========================================
1231 04:23:32.048165 breakpoints:breakpoint_test
1232 04:23:32.303744 breakpoints:step_after_suspend_test
1233 04:23:32.367683 ftrace:ftracetest
1234 04:23:32.415716 net:rtnetlink.sh
1235 04:23:32.463656 net:tls
1236 04:23:32.511509 netfilter:bridge_brouter.sh
1237 04:23:32.559285 netfilter:nft_flowtable.sh
1238 04:23:32.623273 netfilter:nft_trans_stress.sh
1239 04:23:32.671069 pidfd:pidfd_wait
1240 04:23:32.719253 ========================================
1241 04:23:35.146699 [ 91.959136] kselftest: Running tests in lkdtm
1242 04:23:35.178722 TAP version 13
1243 04:23:35.227137 1..70
1244 04:23:35.258880 # selftests: lkdtm: PANIC.sh
1245 04:23:35.594143 # Skipping PANIC: crashes entire system
1246 04:23:35.610256 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1247 04:23:35.642084 # selftests: lkdtm: BUG.sh
1248 04:23:36.013721 [ 92.794487] lkdtm: Performing direct entry BUG
1249 04:23:36.014260 [ 92.799265] ------------[ cut here ]------------
1250 04:23:36.014611 [ 92.803895] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1251 04:23:36.014958 [ 92.809130] Internal error: Oops - BUG: 0 [#1] SMP ARM
1252 04:23:36.057182 [ 92.814278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1253 04:23:36.057760 [ 92.843355] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.154-cip19 #1
1254 04:23:36.058119 [ 92.849630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1255 04:23:36.058448 [ 92.856179] PC is at lkdtm_BUG+0x14/0x18
1256 04:23:36.058766 [ 92.860114] LR is at lkdtm_do_action+0x2c/0x4c
1257 04:23:36.059076 [ 92.864567] pc : [<c0c2f808>] lr : [<c0c2f288>] psr: a00e0013
1258 04:23:36.059382 [ 92.870842] sp : c47e1e58 ip : c47e1e68 fp : c47e1e64
1259 04:23:36.059681 [ 92.876074] r10: 00000004 r9 : c1ad0b34 r8 : c15e8634
1260 04:23:36.100146 [ 92.881306] r7 : c47e1f60 r6 : 00000004 r5 : c6866000 r4 : 00000001
1261 04:23:36.100762 [ 92.887840] r3 : c0c2f7f4 r2 : 4aaf715a r1 : ef7965e0 r0 : c15e863c
1262 04:23:36.101126 [ 92.894376] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1263 04:23:36.101482 [ 92.901519] Control: 10c5387d Table: 16f1804a DAC: 00000051
1264 04:23:36.101817 [ 92.907274] Process cat (pid: 795, stack limit = 0x317cc9b8)
1265 04:23:36.102155 [ 92.912941] Stack: (0xc47e1e58 to 0xc47e2000)
1266 04:23:36.143402 [ 92.917309] 1e40: c47e1e74 c47e1e68
1267 04:23:36.143990 [ 92.925502] 1e60: c0c2f288 c0c2f800 c47e1e9c c47e1e78 c0c2f788 c0c2f268 c0c2f668 c69e4f00
1268 04:23:36.144382 [ 92.933692] 1e80: b6de4000 00000004 c519d600 c47e1f60 c47e1ec4 c47e1ea0 c07f6198 c0c2f674
1269 04:23:36.144774 [ 92.941882] 1ea0: 00000000 c69e4f00 b6de4000 c2816000 c47e1f60 c07f6134 c47e1f5c c47e1ec8
1270 04:23:36.145122 [ 92.950072] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c280a6e4 c05991b4 c47e0000
1271 04:23:36.145461 [ 92.958262] 1ee0: b6de4000 00020000 00000004 00000004 0001fffc c47e1ee0 00000001 00000805
1272 04:23:36.186631 [ 92.966452] 1f00: c5b063c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1273 04:23:36.187225 [ 92.974642] 1f20: 00000000 00000000 c47e0000 4aaf715a b6de3000 c69e4f00 c69e4f00 c47e0000
1274 04:23:36.187616 [ 92.982831] 1f40: b6de4000 00000000 00000000 00000004 c47e1f94 c47e1f60 c05991b4 c0598b20
1275 04:23:36.187980 [ 92.991020] 1f60: 00000000 00000000 c47e1fac 4aaf715a 00000004 00000004 b6f2be00 00000004
1276 04:23:36.188329 [ 92.999208] 1f80: c03002e4 c47e0000 c47e1fa4 c47e1f98 c0599244 c059914c 00000000 c47e1fa8
1277 04:23:36.229935 [ 93.007397] 1fa0: c03000c0 c0599238 00000004 00000004 00000001 b6de4000 00000004 00000000
1278 04:23:36.230481 [ 93.015585] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1279 04:23:36.230836 [ 93.023774] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6 800e0030 00000001 00000000 00000000
1280 04:23:36.231164 [ 93.031963] Backtrace:
1281 04:23:36.231476 [ 93.034469] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1282 04:23:36.231782 [ 93.042085] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1283 04:23:36.273305 [ 93.050130] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1284 04:23:36.273904 [ 93.058081] r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
1285 04:23:36.274264 [ 93.065865] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1286 04:23:36.274624 [ 93.073729] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
1287 04:23:36.274952 [ 93.081507] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1288 04:23:36.275262 [ 93.088673] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
1289 04:23:36.316553 [ 93.096523] r4:c69e4f00
1290 04:23:36.317029 [ 93.099089] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1291 04:23:36.317453 [ 93.106256] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
1292 04:23:36.317871 [ 93.114035] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1293 04:23:36.318369 [ 93.121624] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
1294 04:23:36.318711 [ 93.126704] 1fa0: 00000004 00000004 00000001 b6de4000 00000004 00000000
1295 04:23:36.359902 [ 93.134914] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1296 04:23:36.360424 [ 93.143117] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
1297 04:23:36.360819 [ 93.148199] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1298 04:23:36.361164 [ 93.154327] ---[ end trace 95a90cf5243b2e04 ]---
1299 04:23:36.361485 [ 93.158973] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1300 04:23:36.361796 [ 93.167873] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 795, name: cat
1301 04:23:36.362096 [ 93.175548] INFO: lockdep is turned off.
1302 04:23:36.362389 [ 93.179488] irq event stamp: 1578
1303 04:23:36.403309 [ 93.182847] hardirqs last enabled at (1577): [<c03d5080>] console_unlock+0x4b0/0x6c0
1304 04:23:36.403750 [ 93.190706] hardirqs last disabled at (1578): [<c0300c60>] __und_svc+0x60/0x6c
1305 04:23:36.404147 [ 93.197961] softirqs last enabled at (1132): [<c03021a8>] __do_softirq+0x378/0x5fc
1306 04:23:36.404520 [ 93.205646] softirqs last disabled at (1111): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1307 04:23:36.404904 [ 93.213502] CPU: 1 PID: 795 Comm: cat Tainted: G D 5.10.154-cip19 #1
1308 04:23:36.405222 [ 93.221177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1309 04:23:36.446747 [ 93.227722] Backtrace:
1310 04:23:36.447185 [ 93.230234] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1311 04:23:36.447532 [ 93.237832] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
1312 04:23:36.447850 [ 93.243535] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1313 04:23:36.448160 [ 93.250890] [<c1387fd4>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1314 04:23:36.448464 [ 93.258665] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd354 r4:c47e0000
1315 04:23:36.490246 [ 93.266446] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1316 04:23:36.490839 [ 93.274301] r6:00000000 r5:00000031 r4:c19cd354
1317 04:23:36.491196 [ 93.278963] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1318 04:23:36.491524 [ 93.286732] r6:00000001 r5:c47e0000 r4:c45b5e80
1319 04:23:36.491837 [ 93.291395] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1320 04:23:36.492141 [ 93.298733] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c45b5e80
1321 04:23:36.492440 [ 93.305472] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1322 04:23:36.492781 [ 93.312019] r7:c1e0fccc
1323 04:23:36.533548 [ 93.314582] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1324 04:23:36.533989 [ 93.321659] r10:00000004 r9:c47e0000 r8:c15e8634 r7:00000000 r6:c47e1dc8 r5:c0c2f808
1325 04:23:36.534336 [ 93.329507] r4:e7f001f2
1326 04:23:36.534689 [ 93.332072] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1327 04:23:36.535017 [ 93.340009] Exception stack(0xc47e1dc8 to 0xc47e1e10)
1328 04:23:36.535323 [ 93.345090] 1dc0: c15e863c ef7965e0 4aaf715a c0c2f7f4 00000001 c6866000
1329 04:23:36.577029 [ 93.353300] 1de0: 00000004 c47e1f60 c15e8634 c1ad0b34 00000004 c47e1e64 c47e1e68 c47e1e58
1330 04:23:36.577676 [ 93.361501] 1e00: c0c2f288 c0c2f808 a00e0013 ffffffff
1331 04:23:36.578039 [ 93.366578] r7:c47e1dfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
1332 04:23:36.578365 [ 93.372281] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1333 04:23:36.578682 [ 93.379887] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1334 04:23:36.578990 [ 93.387928] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1335 04:23:36.620230 [ 93.395874] r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
1336 04:23:36.620792 [ 93.403652] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1337 04:23:36.621154 [ 93.411511] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
1338 04:23:36.621482 [ 93.419286] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1339 04:23:36.621798 [ 93.426451] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
1340 04:23:36.622107 [ 93.434299] r4:c69e4f00
1341 04:23:36.622404 [ 93.436863] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1342 04:23:36.673494 [ 93.444026] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
1343 04:23:36.673886 [ 93.451800] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1344 04:23:36.674150 [ 93.459389] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
1345 04:23:36.674406 [ 93.464469] 1fa0: 00000004 00000004 00000001 b6de4000 00000004 00000000
1346 04:23:36.674640 [ 93.472677] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1347 04:23:36.674866 [ 93.480878] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
1348 04:23:36.675105 # Segmentation fault
1349 04:23:36.737117 # [ 92.794487] lkdtm: Performing direct entry BUG
1350 04:23:36.780399 # [ 92.799265] ------------[ cut here ]------------
1351 04:23:36.780942 # [ 92.803895] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1352 04:23:36.781329 # [ 92.809130] Internal error: Oops - BUG: 0 [#1] SMP ARM
1353 04:23:36.823484 # [ 92.814278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1354 04:23:36.824058 # [ 92.843355] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.154-cip19 #1
1355 04:23:36.824453 # [ 92.849630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1356 04:23:36.824850 # [ 92.856179] PC is at lkdtm_BUG+0x14/0x18
1357 04:23:36.825196 # [ 92.860114] LR is at lkdtm_do_action+0x2c/0x4c
1358 04:23:36.825530 # [ 92.864567] pc : [<c0c2f808>] lr : [<c0c2f288>] psr: a00e0013
1359 04:23:36.825861 # [ 92.870842] sp : c47e1e58 ip : c47e1e68 fp : c47e1e64
1360 04:23:36.826184 # [ 92.876074] r10: 00000004 r9 : c1ad0b34 r8 : c15e8634
1361 04:23:36.866330 # [ 92.881306] r7 : c47e1f60 r6 : 00000004 r5 : c6866000 r4 : 00000001
1362 04:23:36.866535 # [ 92.887840] r3 : c0c2f7f4 r2 : 4aaf715a r1 : ef7965e0 r0 : c15e863c
1363 04:23:36.866638 # [ 92.894376] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1364 04:23:36.866731 # [ 92.901519] Control: 10c5387d Table: 16f1804a DAC: 00000051
1365 04:23:36.866820 # [ 92.907274] Process cat (pid: 795, stack limit = 0x317cc9b8)
1366 04:23:36.866908 # [ 92.912941] Stack: (0xc47e1e58 to 0xc47e2000)
1367 04:23:36.866992 # [ 92.917309] 1e40: c47e1e74 c47e1e68
1368 04:23:36.909650 # [ 92.925502] 1e60: c0c2f288 c0c2f800 c47e1e9c c47e1e78 c0c2f788 c0c2f268 c0c2f668 c69e4f00
1369 04:23:36.909906 # [ 92.933692] 1e80: b6de4000 00000004 c519d600 c47e1f60 c47e1ec4 c47e1ea0 c07f6198 c0c2f674
1370 04:23:36.910050 # [ 92.941882] 1ea0: 00000000 c69e4f00 b6de4000 c2816000 c47e1f60 c07f6134 c47e1f5c c47e1ec8
1371 04:23:36.910180 # [ 92.950072] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c280a6e4 c05991b4 c47e0000
1372 04:23:36.910306 # [ 92.958262] 1ee0: b6de4000 00020000 00000004 00000004 0001fffc c47e1ee0 00000001 00000805
1373 04:23:36.957125 # [ 92.966452] 1f00: c5b063c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1374 04:23:36.957727 # [ 92.974642] 1f20: 00000000 00000000 c47e0000 4aaf715a b6de3000 c69e4f00 c69e4f00 c47e0000
1375 04:23:36.958117 # [ 92.982831] 1f40: b6de4000 00000000 00000000 00000004 c47e1f94 c47e1f60 c05991b4 c0598b20
1376 04:23:36.958478 # [ 92.991020] 1f60: 00000000 00000000 c47e1fac 4aaf715a 00000004 00000004 b6f2be00 00000004
1377 04:23:36.958824 # [ 92.999208] 1f80: c03002e4 c47e0000 c47e1fa4 c47e1f98 c0599244 c059914c 00000000 c47e1fa8
1378 04:23:37.000860 # [ 93.007397] 1fa0: c03000c0 c0599238 00000004 00000004 00000001 b6de4000 00000004 00000000
1379 04:23:37.001004 # [ 93.015585] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1380 04:23:37.001072 # [ 93.023774] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6 800e0030 00000001 00000000 00000000
1381 04:23:37.001134 # [ 93.031963] Backtrace:
1382 04:23:37.001193 # [ 93.034469] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1383 04:23:37.001253 # [ 93.042085] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1384 04:23:37.045105 # [ 93.050130] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1385 04:23:37.045695 # [ 93.058081] r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
1386 04:23:37.046075 # [ 93.065865] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1387 04:23:37.046426 # [ 93.073729] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
1388 04:23:37.046762 # [ 93.081507] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1389 04:23:37.089367 # [ 93.088673] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
1390 04:23:37.089943 # [ 93.096523] r4:c69e4f00
1391 04:23:37.090319 # [ 93.099089] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1392 04:23:37.090673 # [ 93.106256] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
1393 04:23:37.091014 # [ 93.114035] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1394 04:23:37.091340 # [ 93.121624] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
1395 04:23:37.091660 # [ 93.126704] 1fa0: 00000004 00000004 00000001 b6de4000 00000004 00000000
1396 04:23:37.133101 # [ 93.134914] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1397 04:23:37.133295 # [ 93.143117] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
1398 04:23:37.133390 # [ 93.148199] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1399 04:23:37.133478 # [ 93.154327] ---[ end trace 95a90cf5243b2e04 ]---
1400 04:23:37.133562 # [ 93.158973] BUG: sleeping function called from inv[ 93.931088] lkdtm: Performing direct entry WARNING
1401 04:23:37.133647 alid context at include/linux/per[ 93.937790] ------------[ cut here ]------------
1402 04:23:37.133729 cpu-rwsem.h:49
1403 04:23:37.181347 # [ 93.167873] [ 93.945341] WARNING: CPU: 2 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1404 04:23:37.181943 in_atomic(): 0, irqs_disabled(): [ 93.956721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1405 04:23:37.224892 128, non_block: 0, pid: 795, name[ 93.988357] CPU: 2 PID: 866 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1406 04:23:37.225063 : cat
1407 04:23:37.225156 # [ 93.175548] INFO: loc[ 93.998801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1408 04:23:37.225227 kdep is turned off.
1409 04:23:37.225300 # [ 93.179[ 94.008191] Backtrace:
1410 04:23:37.225417 488] irq event stamp: 1578
1411 04:23:37.225547 # [ [ 94.013524] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1412 04:23:37.225629 93.182847] hardirqs last enable[ 94.023939] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1413 04:23:37.269177 d at (1577): [<c03d5080>] console[ 94.032467] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1414 04:23:37.269801 _unlock+0x4b0/0x6c0
1415 04:23:37.270212 # [ 93.190[ 94.042641] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1416 04:23:37.270578 706] hardirqs last disabled at (1[ 94.052460] r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
1417 04:23:37.270974 578): [<c0300c60>] __und_svc+0x60[ 94.063069] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1418 04:23:37.271350 /0x6c
1419 04:23:37.316761 # [ 93.197961] softirqs [ 94.073408] r7:00000053 r6:c1ad11f0 r5:00000000 r4:c6f1a000
1420 04:23:37.316888 last enabled at (1132): [<c03021[ 94.081941] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
1421 04:23:37.317034 a8>] __do_softirq+0x378/0x5fc
1422 04:23:37.317137 # [ 94.092889] r9:c1ad0b38 r8:c15e8634 r7:c6f1bf60 r6:00000008 r5:c5832000 r4:00000002
1423 04:23:37.317239 [ 93.205646] softirqs last disa[ 94.103496] [<c0c2f80c>] (lkdtm_WARNING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1424 04:23:37.357028 bled at (1111): [<c035ef9c>] __ir[ 94.114276] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1425 04:23:37.357197 q_exit_rcu+0x178/0x1d0
1426 04:23:37.357273 # [ 93.[ 94.125145] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1427 04:23:37.357343 213502] CPU: 1 PID: 795 Comm: cat[ 94.135919] r9:c6f1bf60 r8:c519d600 r7:00000008 r6:b6dc6000 r5:c5b13900 r4:c0c2f668
1428 04:23:37.357410 Tainted: G D 5.10[ 94.146529] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1429 04:23:37.357476 .154-cip19 #1
1430 04:23:37.401027 # [ 93.221177] H[ 94.157217] r9:c07f6134 r8:c6f1bf60 r7:c2816000 r6:b6dc6000 r5:c5b13900 r4:00000000
1431 04:23:37.401330 ardware name: Freescale i.MX6 Qua[ 94.167823] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1432 04:23:37.401508 d/DualLite (Device Tree)
1433 04:23:37.401671 # [ 9[ 94.177821] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6f1a000 r5:c5b13900
1434 04:23:37.401828 3.227722] Backtrace:
1435 04:23:37.401980 # [ 93.2[ 94.188511] r4:c5b13900
1436 04:23:37.402122 30234] [<c1380b78>] (dump_backtra[ 94.193913] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1437 04:23:37.445106 ce) from [<c1380f38>] (show_stack[ 94.203912] r9:c6f1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000008 r4:00000008
1438 04:23:37.445653 +0x20/0x24)
1439 04:23:37.446013 # [ 93.237832] r7[ 94.214522] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1440 04:23:37.446249 :ffffffff r6:600e0093 r5:00000000[ 94.224948] Exception stack(0xc6f1bfa8 to 0xc6f1bff0)
1441 04:23:37.446475 r4:c1f0f7f4
1442 04:23:37.446690 [ 94.232868] bfa0: 00000008 00000008 00000001 b6dc6000 00000008 00000000
1443 04:23:37.489013 # [ 93.243535] [<c1380f18>] (sh[ 94.242259] bfc0: 00000008 00000008 b6f0de00 00000004 00000001 00000000 00020000 becfaa54
1444 04:23:37.489358 ow_stack) from [<c13880b4>] (dump[ 94.253298] bfe0: 00000004 becfa788 b6e784cf b6dfe7e6
1445 04:23:37.489588 _stack+0xe0/0x100)
1446 04:23:37.489796 [ 94.261289] irq event stamp: 0
1447 04:23:37.489987 # [ 93.250890] [<c1387fd4>] (du[ 94.266010] hardirqs last enabled at (0): [<00000000>] 0x0
1448 04:23:37.490167 mp_stack) from [<c038e50c>] (___m[ 94.274503] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1449 04:23:37.490341 ight_sleep+0x1b0/0x2c0)
1450 04:23:37.533166 # [ 93[ 94.284834] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1451 04:23:37.533756 .258665] r9:600e0093 r8:0000000b[ 94.295176] softirqs last disabled at (0): [<00000000>] 0x0
1452 04:23:37.534156 r7:c035bb84 r6:00000031 r5:c19cd[ 94.303597] ---[ end trace 95a90cf5243b2e05 ]---
1453 04:23:37.534522 354 r4:c47e0000
1454 04:23:37.534878 # [ 93.266446] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1455 04:23:37.535221 # [ 93.274301] r6:00000000 r5:00000031 r4:c19cd354
1456 04:23:37.535552 # [ 93.278963] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1457 04:23:37.577334 # [ 93.286732] r6:00000001 r5:c47e0000 r4:c45b5e80
1458 04:23:37.577925 # [ 93.291395] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1459 04:23:37.578317 # [ 93.298733] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c45b5e80
1460 04:23:37.578681 # [ 93.305472] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1461 04:23:37.579026 # [ 93.312019] r7:c1e0fccc
1462 04:23:37.579360 # [ 93.314582] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1463 04:23:37.579689 # [ 93.321659] r10:00000004 r9:c47e0000 r8:c15e8634 r7:00000000 r6:c47e1dc8 r5:c0c2f808
1464 04:23:37.580014 # [ 93.329507] r4:e7f001f2
1465 04:23:37.621116 # [ 93.332072] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1466 04:23:37.621706 # [ 93.340009] Exception stack(0xc47e1dc8 to 0xc47e1e10)
1467 04:23:37.622128 # [ 93.345090] 1dc0: c15e863c ef7965e0 4aaf715a c0c2f7f4 00000001 c6866000
1468 04:23:37.622510 # [ 93.353300] 1de0: 00000004 c47e1f60 c15e8634 c1ad0b34 00000004 c47e1e64 c47e1e68 c47e1e58
1469 04:23:37.622861 # [ 93.361501] 1e00: c0c2f288 c0c2f808 a00e0013 ffffffff
1470 04:23:37.623203 # [ 93.366578] r7:c47e1dfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
1471 04:23:37.665420 # [ 93.372281] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1472 04:23:37.665962 # [ 93.379887] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1473 04:23:37.666319 # [ 93.387928] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1474 04:23:37.666647 # [ 93.395874] r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
1475 04:23:37.666986 # [ 93.403652] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1476 04:23:37.709166 # [ 93.411511] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
1477 04:23:37.709755 # [ 93.419286] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1478 04:23:37.710147 # [ 93.426451] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
1479 04:23:37.710510 # [ 93.434299] r4:c69e4f00
1480 04:23:37.710856 # [ 93.436863] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1481 04:23:37.711199 # [ 93.444026] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
1482 04:23:37.711533 # [ 93.451800] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1483 04:23:37.753178 # [ 93.459389] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
1484 04:23:37.753770 # [ 93.464469] 1fa0: 00000004 00000004 00000001 b6de4000 00000004 00000000
1485 04:23:37.754168 # [ 93.472677] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
1486 04:23:37.754533 # [ 93.480878] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
1487 04:23:37.754884 # BUG: saw 'kernel BUG at': ok
1488 04:23:37.755219 ok 2 selftests: lkdtm: BUG.sh
1489 04:23:37.755550 # selftests: lkdtm: WARNING.sh
1490 04:23:37.755871 # [ 93.931088] lkdtm: Performing direct entry WARNING
1491 04:23:37.797173 # [ 93.937790] ------------[ cut here ]------------
1492 04:23:37.797766 # [ 93.945341] WARNING: CPU: 2 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1493 04:23:37.798191 # [ 93.956721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1494 04:23:37.840840 # [ 93.988357] CPU: 2 PID: 866 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1495 04:23:37.841029 # [ 93.998801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1496 04:23:37.841111 # [ 94.008191] Backtrace:
1497 04:23:37.841189 # [ 94.013524] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1498 04:23:37.841264 # [ 94.023939] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1499 04:23:37.841335 # [ 94.032467] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1500 04:23:37.841405 # [ 94.042641] [[ 94.629826] lkdtm: Performing direct entry WARNING_MESSAGE
1501 04:23:37.885049 <c1387fd4>] (dump_stack) from [<c[ 94.637004] ------------[ cut here ]------------
1502 04:23:37.885437 03566f0>] (__warn+0xfc/0x16c)
1503 04:23:37.885675 # [ 94.644475] WARNING: CPU: 2 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1504 04:23:37.885893 [ 94.052460] r9:00000009 r8:c0[ 94.656463] Warning message trigger count: 2
1505 04:23:37.933122 c2f854 r7:00000053 r6:00000009 r5[ 94.663576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1506 04:23:37.933805 :c0c2f854 r4:c1ad11f0
1507 04:23:37.934105 # [ 94.0[ 94.695291] CPU: 2 PID: 901 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1508 04:23:37.934209 63069] [<c03565f4>] (__warn) from[ 94.705768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1509 04:23:37.934307 [<c1382058>] (warn_slowpath_fmt+[ 94.715157] Backtrace:
1510 04:23:37.934410 0x8c/0xa8)
1511 04:23:37.977151 # [ 94.073408] r7:[ 94.720490] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1512 04:23:37.977877 00000053 r6:c1ad11f0 r5:00000000 [ 94.730905] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1513 04:23:37.978458 r4:c6f1a000
1514 04:23:37.978940 # [ 94.081941] [<c[ 94.739433] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1515 04:23:37.979493 1381fd0>] (warn_slowpath_fmt) fro[ 94.749603] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1516 04:23:38.021129 m [<c0c2f854>] (lkdtm_WARNING+0x4[ 94.759421] r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
1517 04:23:38.021720 8/0x4c)
1518 04:23:38.022114 # [ 94.092889] r9:c1a[ 94.770028] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1519 04:23:38.022478 d0b38 r8:c15e8634 r7:c6f1bf60 r6:[ 94.780370] r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c6a9a000
1520 04:23:38.022828 00000008 r5:c5832000 r4:00000002
1521 04:23:38.023170 [ 94.788898] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1522 04:23:38.023505
1523 04:23:38.023830 # [ 94.103496] [<c0c2f80c>] (l[ 94.800537] r9:c1ad0b40 r8:c15e8634 r7:c6a9bf60 r6:00000010 r5:c5833000 r4:00000003
1524 04:23:38.065176 kdtm_WARNING) from [<c0c2f288>] ([ 94.811148] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1525 04:23:38.065713 lkdtm_do_action+0x2c/0x4c)
1526 04:23:38.066065 # [ [ 94.822620] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1527 04:23:38.066398 94.114276] [<c0c2f25c>] (lkdtm_d[ 94.833491] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1528 04:23:38.109209 o_action) from [<c0c2f788>] (dire[ 94.844262] r9:c6a9bf60 r8:c519d600 r7:00000010 r6:b6e8a000 r5:c5b00a00 r4:c0c2f668
1529 04:23:38.109763 ct_entry+0x120/0x18c)
1530 04:23:38.110118 # [ 94.1[ 94.854874] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1531 04:23:38.110448 25145] [<c0c2f668>] (direct_entry[ 94.865563] r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e8a000 r5:c5b00a00 r4:00000000
1532 04:23:38.110776 ) from [<c07f6198>] (full_proxy_w[ 94.876167] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1533 04:23:38.111089 rite+0x64/0x94)
1534 04:23:38.111444 # [ 94.135919][ 94.886165] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6a9a000 r5:c5b00a00
1535 04:23:38.157045 r9:c6f1bf60 r8:c519d600 r7:0000[ 94.896854] r4:c5b00a00
1536 04:23:38.157590 0008 r6:b6dc6000 r5:c5b13900 r4:c[ 94.902256] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1537 04:23:38.158001 0c2f668
1538 04:23:38.158340 # [ 94.146529] [<c07f6[ 94.912254] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
1539 04:23:38.158709 134>] (full_proxy_write) from [<c[ 94.922861] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1540 04:23:38.201139 0598c20>] (vfs_write+0x10c/0x524)[ 94.933288] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
1541 04:23:38.201686
1542 04:23:38.202034 # [ 94.157217] r9:c07f6134 r[ 94.941206] bfa0: 00000010 00000010 00000001 b6e8a000 00000010 00000000
1543 04:23:38.202416 8:c6f1bf60 r7:c2816000 r6:b6dc600[ 94.952247] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 bec5ea54
1544 04:23:38.202755 0 r5:c5b13900 r4:00000000
1545 04:23:38.203068 # [ [ 94.963282] bfe0: 00000004 bec5e788 b6f3c4cf b6ec27e6
1546 04:23:38.203375 94.167823] [<c0598b14>] (vfs_writ[ 94.971256] irq event stamp: 0
1547 04:23:38.245201 e) from [<c05991b4>] (ksys_write+[ 94.977122] hardirqs last enabled at (0): [<00000000>] 0x0
1548 04:23:38.245768 0x74/0xec)
1549 04:23:38.246142 # [ 94.177821] r10[ 94.985622] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1550 04:23:38.246476 :00000004 r9:00000000 r8:00000000[ 94.995966] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1551 04:23:38.246800 r7:b6dc6000 r6:c6f1a000 r5:c5b13[ 95.006296] softirqs last disabled at (0): [<00000000>] 0x0
1552 04:23:38.247109 900
1553 04:23:38.247413 # [ 94.188511] r4:c5b1390[ 95.014725] ---[ end trace 95a90cf5243b2e06 ]---
1554 04:23:38.247716 0
1555 04:23:38.293056 # [ 94.193913] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1556 04:23:38.293637 # [ 94.203912] r9:c6f1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000008 r4:00000008
1557 04:23:38.294030 # [ 94.214522] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1558 04:23:38.294394 # [ 94.224948] Exception stack(0xc6f1bfa8 to 0xc6f1bff0)
1559 04:23:38.294742 # [ 94.232868] bfa0: 00000008 00000008 00000001 b6dc6000 00000008 00000000
1560 04:23:38.295082 # [ 94.242259] bfc0: 00000008 00000008 b6f0de00 00000004 00000001 00000000 00020000 becfaa54
1561 04:23:38.295415 # [ 94.253298] bfe0: 00000004 becfa788 b6e784cf b6dfe7e6
1562 04:23:38.295738 # [ 94.261289] irq event stamp: 0
1563 04:23:38.296061 # [ 94.266010] hardirqs last enabled at (0): [<00000000>] 0x0
1564 04:23:38.296382 # [ 94.274503] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1565 04:23:38.296743 # [ 94.284834] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1566 04:23:38.297077 # [ 94.295176] softirqs last disabled at (0): [<00000000>] 0x0
1567 04:23:38.297395 # [ 94.303597] ---[ end trace 95a90cf5243b2e05 ]---
1568 04:23:38.297712 # WARNING: saw 'WARNING:': ok
1569 04:23:38.298027 ok 3 selftests: lkdtm: WARNING.sh
1570 04:23:38.336963 # selftests: lkdtm: WARNING_MESSAGE.sh
1571 04:23:38.337144 # [ 94.629826] lkdtm: Performing direct entry WARNING_MESSAGE
1572 04:23:38.337228 # [ 94.637004] ------------[ cut here ]------------
1573 04:23:38.337306 # [ 94.644475] WARNING: CPU: 2 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1574 04:23:38.337383 # [ 94.656463] Warning message trigger count: 2
1575 04:23:38.374535 # [ 94.663576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1576 04:23:38.374726 # [ 94.695291] CPU: 2 PID: 901 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1577 04:23:38.374819 # [ 94.705768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1578 04:23:38.374906 # [ 94.715157] Backtrace:
1579 04:23:38.374988 # [ 94.720490] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1580 04:23:38.421091 # [ 94.730905] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1581 04:23:38.421634 # [ 94.739433] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1582 04:23:38.422125 # [ 94.749603] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1583 04:23:38.422589 # [ 94.759421] r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
1584 04:23:38.423005 # [ 94.770028] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1585 04:23:38.423323 # [ 94.780370] r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c6a9a000
1586 04:23:38.465035 # [ 94.788898] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1587 04:23:38.465696 # [ 94.800537] r9:c1ad0b40 r8:c15e8634 r7:c6a9bf60 r6:00000010 r5:c5833000 r4:00000003
1588 04:23:38.466060 # [ 94.811148] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1589 04:23:38.466391 # [ 94.822620] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1590 04:23:38.466711 # [ 94.833491] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1591 04:23:38.509029 # [ 94.844262] r9:c6a9bf60 r8:c519d600 r7:00000010 r6:b6e8a000 r5:c5b00a00 r4:c0c2f668
1592 04:23:38.509571 # [ 94.854874] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1593 04:23:38.509925 # [ 94.865563] r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e8a000 r5:c5b00a00 r4:00000000
1594 04:23:38.510249 # [ 94.876167] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1595 04:23:38.510561 # [ 94.886165] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6a9a000 r5:c5b00a00
1596 04:23:38.510867 # [ 94.896854] r4:c5b00a00
1597 04:23:38.511167 # [ 94.902256] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1598 04:23:38.553054 # [ 94.912254] r9:c6a9[ 95.328704] lkdtm: Performing direct entry EXCEPTION
1599 04:23:38.553596 a000 r8:c03002e4 r7:00000004 r6:b[ 95.334190] 8<--- cut here ---
1600 04:23:38.553947 6fd1e00 r5:00000010[ r 4 :9050.040011] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1601 04:23:38.554285 00010
1602 04:23:38.554597 # [ 94.922861] [<c059922[ 95.350493] pgd = 6e59677d
1603 04:23:38.554902 c>] (sys_write) from [<c03000c0>][ 95.355877] [00000000] *pgd=00000000
1604 04:23:38.555198 (ret_fast_syscall+0x0/0x28)
1605 04:23:38.555489 # [[ 95.362405] Internal error: Oops: 805 [#2] SMP ARM
1606 04:23:38.597084 94.933288] Exception stack(0xc[ 95.369955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1607 04:23:38.597650 6a9bfa8 to 0xc6a9bf[f 0 )
1608 04:23:38.598014 9
1609 04:23:38.598344 5#. 01661] CPU: 3 PID: 933 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1610 04:23:38.641062 [ 94.9[4 1 2 0965]. 4b1f1a407:8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1611 04:23:38.641651 00000010 0000[0 95.419755] PC is at lkdtm_EXCEPTION+0x18/0x20
1612 04:23:38.642040 010 00000001 b6[e 8 a9050.04 206879] LR is at lkdtm_do_action+0x2c/0x4c
1613 04:23:38.642415 000010[ 0 0 09050.040303
1614 04:23:38.642769 3
1615 04:23:38.643112 1#4 ] pc : [<c0c2f8c4>] lr : [<c0c2f288>] psr: a00e0013
1616 04:23:38.643454 94.95[2 2 4 79]5 .b4f4c102:3 1] sp : c6a9be58 ip : c6a9be68 fp : c6a9be64
1617 04:23:38.643786 0000010 00[0 0 0 0915.04 4b861f9d] r10: 0000000a r9 : c1ad0b50 r8 : c15e8634
1618 04:23:38.685119 1e00 00[0 0 0 09054. 405050104090 r7 : c6a9bf60 r6 : 0000000a r5 : c6d34000 r4 : 00000004
1619 04:23:38.685716 01 00000[0 0 0 9050.042603030204] r3 : 00000000 r2 : afe1b7a5 r1 : ef7c05e0 r0 : c15e8654
1620 04:23:38.686113 bec5ea54
1621 04:23:38.686471 # [[ 9954..497613588] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1622 04:23:38.686819 82] bfe0: 0[0 0 0 09050.44 8b0e6c0] Control: 10c5387d Table: 16e2404a DAC: 00000051
1623 04:23:38.687173 5e788 b6f3c4c[f b 69e5c.2478e8698] Process cat (pid: 933, stack limit = 0x988e9bec)
1624 04:23:38.687514
1625 04:23:38.729392 # [ [9 4 . 9975.14295567]6 3i Stack: (0xc6a9be58 to 0xc6a9c000)
1626 04:23:38.729986 rq event stam[p : 09
1627 04:23:38.730374 5
1628 04:23:38.730738 .#5 0[1 71] be40: c6a9be74 c6a9be68
1629 04:23:38.731095 94.977122] [h a r d9i5r.q5s1 1l57] be60: c0c2f288 c0c2f8b8 c6a9be9c c6a9be78 c0c2f788 c0c2f268 c0c2f668 c5af5b80
1630 04:23:38.731444 ast enabled at[ ( 0 )9:5 .[5<20942] be80: b6e01000 0000000a c519d600 c6a9bf60 c6a9bec4 c6a9bea0 c07f6198 c0c2f674
1631 04:23:38.731789 0000000>] 0x0
1632 04:23:38.732175 [# [ 95 . 59342113] bea0: 00000000 c5af5b80 b6e01000 c2816000 c6a9bf60 c07f6134 c6a9bf5c c6a9bec8
1633 04:23:38.773141 985622] hardirqs [l a s t9 5d.i5s2286] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6a9a000
1634 04:23:38.773772 abled at (0): [[< c 0 39553.c5e50544] bee0: b6e01000 00020000 00000004 0000000a 0001fff6 c6a9bee0 00000001 b6e00000
1635 04:23:38.774176 >] copy_process+[0 x 5 c985/.05x62715] bf00: c5b06500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1636 04:23:38.774540 94c
1637 04:23:38.774890 # [ 94[. 9 9 5959.6567]2 971] bf20: 00000000 00000000 c13a3e08 afe1b7a5 c205cfa0 c5af5b80 c5af5b80 c6a9a000
1638 04:23:38.817047 oftirqs last en[a b l e9d5 .a5t83058] bf40: b6e01000 00000000 00000000 00000004 c6a9bf94 c6a9bf60 c05991b4 c0598b20
1639 04:23:38.817637 (0): [<c0353c[e 0 > ]9 5c.o5p9y3_15] bf60: 00000000 00000000 c6a9bfac afe1b7a5 0000000a 0000000a b6f48e00 00000004
1640 04:23:38.818020 process+0x5c8/0[x 1 9 49c5
1641 04:23:38.818375 .
1642 04:23:38.818715 6#0 402] bf80: c03002e4 c6a9a000 c6a9bfa4 c6a9bf98 c0599244 c059914c 00000000 c6a9bfa8
1643 04:23:38.819063 [ 95.006296] [s o f t9i5r.q6s1 573] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
1644 04:23:38.861336 last disabled a[t ( 09)5:. 6[2<745] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
1645 04:23:38.861933 00000000>] 0x[0
1646 04:23:38.862326
1647 04:23:38.862678 #9 5[. 6 3 3915] bfe0: 00000004 bea17788 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
1648 04:23:38.863024 5.014725] ---[ en[d t r9a5c.e6 3996] Backtrace:
1649 04:23:38.863375 95a90cf5243b2e06 ]---
1650 04:23:38.863712 # [W A R N5.648535] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1651 04:23:38.864045 ING_MESSAGE: saw 'mes[s a g e9 5t659051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1652 04:23:38.864375 rigger': ok
1653 04:23:38.905312 ok 4 selfte[s t s :95.669311] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1654 04:23:38.905905 lkdtm: WARNING_MESS[A G E .9s5h.
1655 04:23:38.906292 79653] r9:c6a9bf60 r8:c519d600 r7:0000000a r6:b6e01000 r5:c5af5b80 r4:c0c2f668
1656 04:23:38.906665
1657 04:23:38.907016 # selftests: lkdtm: EXCEP[T I O 95.689569] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1658 04:23:38.907363 .sh
1659 04:23:38.907695 [ 95.699908] r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e01000 r5:c5af5b80 r4:00000000
1660 04:23:38.908019 [ 95.708083] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1661 04:23:38.949095 [ 95.715226] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6a9a000 r5:c5af5b80
1662 04:23:38.949683 [ 95.723060] r4:c5af5b80
1663 04:23:38.950070 [ 95.725604] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1664 04:23:38.950430 [ 95.732746] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
1665 04:23:38.950776 [ 95.740501] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1666 04:23:38.951117 [ 95.748074] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
1667 04:23:38.993035 [ 95.753133] bfa0: 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
1668 04:23:38.993580 [ 95.761319] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
1669 04:23:38.993930 [ 95.769501] bfe0: 00000004 bea17788 b6eb34cf b6e397e6
1670 04:23:38.994305 [ 95.774562] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1671 04:23:38.994645 [ 95.780745] ---[ end trace 95a90cf5243b2e07 ]---
1672 04:23:38.994978 # Segmentation fault
1673 04:23:39.069636 # [ 95.328704] lkdtm: Performing direct entry EXCEPTION
1674 04:23:39.069733 # [ 95.334190] 8<--- cut here ---
1675 04:23:39.069801 # [ 95.340011] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1676 04:23:39.069874 # [ 95.350493] pgd = 6e59677d
1677 04:23:39.069945 # [ 95.355877] [00000000] *pgd=00000000
1678 04:23:39.070005 # [ 95.362405] Internal error: Oops: 805 [#2] SMP ARM
1679 04:23:39.112727 # [ 95.369955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1680 04:23:39.112826 # [ 95.401661] CPU: 3 PID: 933 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1681 04:23:39.112896 # [ 95.411478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1682 04:23:39.112967 # [ 95.419755] PC is at lkdtm_EXCEPTION+0x18/0x20
1683 04:23:39.113029 # [ 95.426879] LR is at lkdtm_do_action+0x2c/0x4c
1684 04:23:39.113088 # [ 95.433314] pc : [<c0c2f8c4>] lr : [<c0c2f288>] psr: a00e0013
1685 04:23:39.156946 # [ 95.441231] sp : c6a9be58 ip : c6a9be68 fp : c6a9be64
1686 04:23:39.157200 # [ 95.448190] r10: 0000000a r9 : c1ad0b50 r8 : c15e8634
1687 04:23:39.157362 # [ 95.455149] r7 : c6a9bf60 r6 : 0000000a r5 : c6d34000 r4 : 00000004
1688 04:23:39.157515 # [ 95.463324] r3 : 00000000 r2 : afe1b7a5 r1 : ef7c05e0 r0 : c15e8654
1689 04:23:39.157650 # [ 95.471588] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1690 04:23:39.157784 # [ 95.480630] Control: 10c5387d Table: 16e2404a DAC: 00000051
1691 04:23:39.157907 # [ 95.488198] Process cat (pid: 933, stack limit = 0x988e9bec)
1692 04:23:39.200834 # [ 95.495763] Stack: (0xc6a9be58 to 0xc6a9c000)
1693 04:23:39.201040 # [ 95.501771] be40: c6a9be74 c6a9be68
1694 04:23:39.201144 # [ 95.511857] be60: c0c2f288 c0c2f8b8 c6a9be9c c6a9be78 c0c2f788 c0c2f268 c0c2f668 c5af5b80
1695 04:23:39.201232 # [ 95.521942] be80: b6e01000 0000000a c519d600 c6a9bf60 c6a9bec4 c6a9bea0 c07f6198 c0c2f674
1696 04:23:39.201311 # [ 95.532113] bea0: 00000000 c5af5b80 b6e01000 c2816000 c6a9bf60 c07f6134 c6a9bf5c c6a9bec8
1697 04:23:39.249111 # [ 95.542286] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6a9a000
1698 04:23:39.249654 # [ 95.552544] bee0: b6e01000 00020000 00000004 0000000a 0001fff6 c6a9bee0 00000001 b6e00000
1699 04:23:39.250031 # [ 95.562715] bf00: c5b06500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1700 04:23:39.250393 # [ 95.572971] bf20: 00000000 00000000 c13a3e08 afe1b7a5 c205cfa0 c5af5b80 c5af5b80 c6a9a000
1701 04:23:39.250738 # [ 95.583058] bf40: b6e01000 00000000 00000000 00000004 c6a9bf94 c6a9bf60 c05991b4 c0598b20
1702 04:23:39.251072 # [ 95.593315] bf60: 00000000 00000000 c6a9bfac afe1b7a5 0000000a 0000000a b6f48e00 00000004
1703 04:23:39.297107 # [ 95.603402] bf80: c03002e4 c6a9a000 c6a9bfa4 c6a9bf98 c0599244 c059914c 00000000 c6a9bfa8
1704 04:23:39.297270 # [ 95.613573] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
1705 04:23:39.297341 # [ 95.623745] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
1706 04:23:39.297405 # [ 95.633915] bfe0: 00000004 bea17788 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
1707 04:23:39.297466 # [ 95.643996] Backtrace:
1708 04:23:39.297526 # [ 95.648535] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1709 04:23:39.340883 # [ 95.659051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1710 04:23:39.341046 # [ 95.669311] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1711 04:23:39.341118 # [ 95.679653] r9:c6a9bf60 r8:c519d600 r7:0000000a r6:b6e01000 r5:c5af5b80 r4:c0c2f668
1712 04:23:39.341181 # [ 95.689569] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1713 04:23:39.341240 # [ 95.699908] r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e01000 r5:c5af5b80 r4:00000000
1714 04:23:39.385168 # [ 95.708083] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1715 04:23:39.385685 # [ 95.715226] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6a9a000 r5:c5af5b80
1716 04:23:39.386079 # [ 95.723060] r4:c5af5b80
1717 04:23:39.386427 # [ 95.725604] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1718 04:23:39.386745 # [ 95.732746] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
1719 04:23:39.387055 # [ 95.740501] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1720 04:23:39.387420 # [ 95.748074] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
1721 04:23:39.429191 # [ 95.753133] bfa0: 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
1722 04:23:39.429780 # [ 95.761319] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
1723 04:23:39.430220 # [ 95.769501] bfe0: 00000004 bea17788 b6eb34cf b6e397e6
1724 04:23:39.430594 # [ 95.774562] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1725 04:23:39.430989 # [ 95.780745] ---[ end trace 95a90cf5243b2e07 ]---
1726 04:23:39.431331 # EXCEPTION: missing 'call trace:': [FAIL]
1727 04:23:39.431692 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1728 04:23:39.472972 # selftests: lkdtm: LOOP.sh
1729 04:23:39.473160 # Skipping LOOP: Hangs the system
1730 04:23:39.473253 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1731 04:23:39.473338 # selftests: lkdtm: EXHAUST_STACK.sh
1732 04:23:39.515205 # Skipping EXHAUST_STACK: Corrupts memory on failure
1733 04:23:39.515792 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1734 04:23:39.531352 # selftests: lkdtm: CORRUPT_STACK.sh
1735 04:23:39.706908 # Skipping CORRUPT_STACK: Crashes entire system on success
1736 04:23:39.707486 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1737 04:23:39.722404 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1738 04:23:39.888332 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1739 04:23:39.888546 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1740 04:23:39.904404 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1741 04:23:40.128234 [ 96.917794] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1742 04:23:40.128862 [ 96.923554] lkdtm: attempting good list addition
1743 04:23:40.129258 [ 96.928213] lkdtm: attempting corrupted list addition
1744 04:23:40.129615 [ 96.933372] lkdtm: list_add() corruption not detected!
1745 04:23:40.207713 # [ 96.917794] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1746 04:23:40.207862 # [ 96.923554] lkdtm: attempting good list addition
1747 04:23:40.207932 # [ 96.928213] lkdtm: attempting corrupted list addition
1748 04:23:40.207998 # [ 96.933372] lkdtm: list_add() corruption not detected!
1749 04:23:40.208061 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1750 04:23:40.223775 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1751 04:23:40.239620 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1752 04:23:40.463567 [ 97.255627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1753 04:23:40.464109 [ 97.261277] lkdtm: attempting good list removal
1754 04:23:40.464457 [ 97.265823] lkdtm: attempting corrupted list removal
1755 04:23:40.464804 [ 97.270901] lkdtm: list_del() corruption not detected!
1756 04:23:40.533424 # [ 97.255627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1757 04:23:40.533967 # [ 97.261277] lkdtm: attempting good list removal
1758 04:23:40.534316 # [ 97.265823] lkdtm: attempting corrupted list removal
1759 04:23:40.534639 # [ 97.270901] lkdtm: list_del() corruption not detected!
1760 04:23:40.549256 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1761 04:23:40.565320 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1762 04:23:40.581270 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1763 04:23:40.789866 [ 97.582692] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1764 04:23:40.790409 [ 97.588980] lkdtm: attempting bad read from page below current stack
1765 04:23:40.790761 [ 97.595447] lkdtm: FAIL: accessed page before stack! (byte: 0)
1766 04:23:40.873766 # [ 97.582692] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1767 04:23:40.874310 # [ 97.588980] lkdtm: attempting bad read from page below current stack
1768 04:23:40.874660 # [ 97.595447] lkdtm: FAIL: accessed page before stack! (byte: 0)
1769 04:23:40.874985 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1770 04:23:40.898426 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1771 04:23:40.914843 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1772 04:23:41.114026 [ 97.906664] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1773 04:23:41.114563 [ 97.913165] lkdtm: attempting bad read from page above current stack
1774 04:23:41.114912 [ 97.919560] lkdtm: FAIL: accessed page after stack! (byte: 0)
1775 04:23:41.194111 # [ 97.906664] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1776 04:23:41.194649 # [ 97.913165] lkdtm: attempting bad read from page above current stack
1777 04:23:41.194998 # [ 97.919560] lkdtm: FAIL: accessed page after stack! (byte: 0)
1778 04:23:41.209898 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1779 04:23:41.234885 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1780 04:23:41.250823 # selftests: lkdtm: UNSET_SMEP.sh
1781 04:23:41.458621 [ 98.262519] lkdtm: Performing direct entry UNSET_SMEP
1782 04:23:41.459294 [ 98.267598] lkdtm: XFAIL: this test is x86_64-only
1783 04:23:41.521506 # [ 98.262519] lkdtm: Performing direct entry UNSET_SMEP
1784 04:23:41.522046 # [ 98.267598] lkdtm: XFAIL: this test is x86_64-only
1785 04:23:41.537473 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1786 04:23:41.553434 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1787 04:23:41.585264 # selftests: lkdtm: DOUBLE_FAULT.sh
1788 04:23:41.774776 [ 98.578216] lkdtm: Performing direct entry DOUBLE_FAULT
1789 04:23:41.774980 [ 98.583681] lkdtm: XFAIL: this test is ia32-only
1790 04:23:41.833944 # [ 98.578216] lkdtm: Performing direct entry DOUBLE_FAULT
1791 04:23:41.834539 # [ 98.583681] lkdtm: XFAIL: this test is ia32-only
1792 04:23:41.849939 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1793 04:23:41.881619 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1794 04:23:41.897621 # selftests: lkdtm: CORRUPT_PAC.sh
1795 04:23:42.089650 [ 98.892637] lkdtm: Performing direct entry CORRUPT_PAC
1796 04:23:42.090244 [ 98.897798] lkdtm: XFAIL: this test is arm64-only
1797 04:23:42.157985 # [ 98.892637] lkdtm: Performing direct entry CORRUPT_PAC
1798 04:23:42.158162 # [ 98.897798] lkdtm: XFAIL: this test is arm64-only
1799 04:23:42.174153 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1800 04:23:42.190055 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1801 04:23:42.222222 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1802 04:23:42.423729 [ 99.222632] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1803 04:23:42.423893 [ 99.229096] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1804 04:23:42.492986 # [ 99.222632] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1805 04:23:42.493614 # [ 99.229096] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1806 04:23:42.508915 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1807 04:23:42.540783 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1808 04:23:42.556832 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1809 04:23:42.724327 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1810 04:23:42.724971 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1811 04:23:42.740027 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1812 04:23:42.907949 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1813 04:23:42.908502 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1814 04:23:42.923869 # selftests: lkdtm: READ_AFTER_FREE.sh
1815 04:23:43.126195 [ 99.919037] lkdtm: Performing direct entry READ_AFTER_FREE
1816 04:23:43.126361 [ 99.924629] lkdtm: Value in memory before free: 12345678
1817 04:23:43.126430 [ 99.929957] lkdtm: Attempting bad read from freed memory
1818 04:23:43.126494 [ 99.935382] lkdtm: Memory was not poisoned
1819 04:23:43.199192 # [ 99.919037] lkdtm: Performing direct entry READ_AFTER_FREE
1820 04:23:43.199783 # [ 99.924629] lkdtm: Value in memory before free: 12345678
1821 04:23:43.200200 # [ 99.929957] lkdtm: Attempting bad read from freed memory
1822 04:23:43.200570 # [ 99.935382] lkdtm: Memory was not poisoned
1823 04:23:43.215093 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1824 04:23:43.247369 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1825 04:23:43.263440 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1826 04:23:43.438857 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1827 04:23:43.439454 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1828 04:23:43.454780 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1829 04:23:43.666571 [ 100.459329] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1830 04:23:43.667187 [ 100.465430] lkdtm: Value in memory before free: 12345678
1831 04:23:43.667612 [ 100.470789] lkdtm: Attempting to read from freed memory
1832 04:23:43.667950 [ 100.476026] lkdtm: Buddy page was not poisoned
1833 04:23:43.745227 # [ 100.459329] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1834 04:23:43.745768 # [ 100.465430] lkdtm: Value in memory before free: 12345678
1835 04:23:43.746122 # [ 100.470789] lkdtm: Attempting to read from freed memory
1836 04:23:43.746451 # [ 100.476026] lkdtm: Buddy page was not poisoned
1837 04:23:43.746767 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1838 04:23:43.777246 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1839 04:23:43.793435 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1840 04:23:43.989704 [ 100.791599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1841 04:23:43.990255 [ 100.797225] lkdtm: Attempting double slab free ...
1842 04:23:44.052794 # [ 100.791599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1843 04:23:44.053350 # [ 100.797225] lkdtm: Attempting double slab free ...
1844 04:23:44.068737 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1845 04:23:44.100653 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1846 04:23:44.116602 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1847 04:23:44.313312 [ 101.112888] lkdtm: Performing direct entry SLAB_FREE_CROSS
1848 04:23:44.313897 [ 101.118413] lkdtm: Attempting cross-cache slab free ...
1849 04:23:44.378272 # [ 101.112888] lkdtm: Performing direct entry SLAB_FREE_CROSS
1850 04:23:44.378810 # [ 101.118413] lkdtm: Attempting cross-cache slab free ...
1851 04:23:44.394125 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1852 04:23:44.410099 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1853 04:23:44.425973 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1854 04:23:44.622320 [ 101.425484] lkdtm: Performing direct entry SLAB_FREE_PAGE
1855 04:23:44.622468 [ 101.430979] lkdtm: Attempting non-Slab slab free ...
1856 04:23:44.681372 # [ 101.425484] lkdtm: Performing direct entry SLAB_FREE_PAGE
1857 04:23:44.681703 # [ 101.430979] lkdtm: Attempting non-Slab slab free ...
1858 04:23:44.697638 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1859 04:23:44.729648 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1860 04:23:44.761273 # selftests: lkdtm: SOFTLOCKUP.sh
1861 04:23:44.920997 # Skipping SOFTLOCKUP: Hangs the system
1862 04:23:44.921230 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1863 04:23:44.936948 # selftests: lkdtm: HARDLOCKUP.sh
1864 04:23:45.111155 # Skipping HARDLOCKUP: Hangs the system
1865 04:23:45.111743 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1866 04:23:45.126984 # selftests: lkdtm: SPINLOCKUP.sh
1867 04:23:45.296454 # Skipping SPINLOCKUP: Hangs the system
1868 04:23:45.297069 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1869 04:23:45.312685 # selftests: lkdtm: HUNG_TASK.sh
1870 04:23:45.482008 # Skipping HUNG_TASK: Hangs the system
1871 04:23:45.482548 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1872 04:23:45.497718 # selftests: lkdtm: EXEC_DATA.sh
1873 04:23:45.709148 [ 102.489548] lkdtm: Performing direct entry EXEC_DATA
1874 04:23:45.709727 [ 102.494728] lkdtm: attempting ok execution at c0c2fff8
1875 04:23:45.710084 [ 102.499912] lkdtm: attempting bad execution at c26f794c
1876 04:23:45.710415 [ 102.505242] 8<--- cut here ---
1877 04:23:45.710732 [ 102.508313] Unable to handle kernel paging request at virtual address c26f794c
1878 04:23:45.711070 [ 102.515559] pgd = 48d0564b
1879 04:23:45.711376 [ 102.518291] [c26f794c] *pgd=1261141e(bad)
1880 04:23:45.711674 [ 102.522357] Internal error: Oops: 8000000d [#3] SMP ARM
1881 04:23:45.753156 [ 102.527608] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1882 04:23:45.753725 [ 102.556895] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1883 04:23:45.754192 [ 102.564660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1884 04:23:45.754619 [ 102.571223] PC is at data_area+0x0/0x40
1885 04:23:45.796980 [ 102.575093] LR is at execute_location+0xa4/0xb4
1886 04:23:45.797144 [ 102.579649] pc : [<c26f794c>] lr : [<c138e684>] psr: 600e0013
1887 04:23:45.797251 [ 102.585937] sp : c6e61e38 ip : c6e61d40 fp : c6e61e54
1888 04:23:45.797339 [ 102.591181] r10: 0000000a r9 : c1ad0d34 r8 : c15e8634
1889 04:23:45.797426 [ 102.596429] r7 : c6e61f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fff8
1890 04:23:45.797509 [ 102.602978] r3 : d2cc9afc r2 : d2cc9afc r1 : ef7ab5e0 r0 : 0000002b
1891 04:23:45.797592 [ 102.609530] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1892 04:23:45.841324 [ 102.616688] Control: 10c5387d Table: 168d004a DAC: 00000051
1893 04:23:45.841878 [ 102.622457] Process cat (pid: 1776, stack limit = 0x387622d8)
1894 04:23:45.842342 [ 102.628229] Stack: (0xc6e61e38 to 0xc6e62000)
1895 04:23:45.842769 [ 102.632611] 1e20: 0000001f c478e000
1896 04:23:45.843191 [ 102.640823] 1e40: 0000000a c6e61f60 c6e61e64 c6e61e58 c138e7f0 c138e5ec c6e61e74 c6e61e68
1897 04:23:45.843669 [ 102.649032] 1e60: c0c2f288 c138e7d8 c6e61e9c c6e61e78 c0c2f788 c0c2f268 c0c2f668 c5b12f00
1898 04:23:45.885144 [ 102.657241] 1e80: b6df0000 0000000a c519d600 c6e61f60 c6e61ec4 c6e61ea0 c07f6198 c0c2f674
1899 04:23:45.885723 [ 102.665450] 1ea0: 00000000 c5b12f00 b6df0000 c2816000 c6e61f60 c07f6134 c6e61f5c c6e61ec8
1900 04:23:45.886247 [ 102.673658] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c46f3ce4 c05991b4 c6e60000
1901 04:23:45.886717 [ 102.681866] 1ee0: b6df0000 00020000 00000004 0000000a 0001fff6 c6e61ee0 00000001 00000805
1902 04:23:45.887216 [ 102.690072] 1f00: c6b7b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1903 04:23:45.887685 [ 102.698282] 1f20: 00000000 00000000 c6e60000 d2cc9afc b6def000 c5b12f00 c5b12f00 c6e60000
1904 04:23:45.929067 [ 102.706490] 1f40: b6df0000 00000000 00000000 00000004 c6e61f94 c6e61f60 c05991b4 c0598b20
1905 04:23:45.929610 [ 102.714696] 1f60: 00000000 00000000 c6e61fac d2cc9afc 0000000a 0000000a b6f37e00 00000004
1906 04:23:45.930073 [ 102.722905] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599244 c059914c 00000000 c6e61fa8
1907 04:23:45.930500 [ 102.731113] 1fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
1908 04:23:45.930910 [ 102.739322] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
1909 04:23:45.973037 [ 102.747530] 1fe0: 00000004 be812788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
1910 04:23:45.973583 [ 102.755724] Backtrace:
1911 04:23:45.974047 [ 102.758224] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
1912 04:23:45.974483 [ 102.766435] r7:c6e61f60 r6:0000000a r5:c478e000 r4:0000001f
1913 04:23:45.974905 [ 102.772141] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1914 04:23:45.975324 [ 102.780272] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1915 04:23:46.017161 [ 102.788317] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1916 04:23:46.017762 [ 102.796265] r9:c6e61f60 r8:c519d600 r7:0000000a r6:b6df0000 r5:c5b12f00 r4:c0c2f668
1917 04:23:46.018379 [ 102.804049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1918 04:23:46.018876 [ 102.811911] r9:c07f6134 r8:c6e61f60 r7:c2816000 r6:b6df0000 r5:c5b12f00 r4:00000000
1919 04:23:46.019354 [ 102.819689] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1920 04:23:46.019818 [ 102.826856] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6e60000 r5:c5b12f00
1921 04:23:46.065075 [ 102.834706] r4:c5b12f00
1922 04:23:46.065607 [ 102.837274] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1923 04:23:46.066073 [ 102.844440] r9:c6e60000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000a r4:0000000a
1924 04:23:46.066500 [ 102.852220] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1925 04:23:46.066911 [ 102.859811] Exception stack(0xc6e61fa8 to 0xc6e61ff0)
1926 04:23:46.067320 [ 102.864892] 1fa0: 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
1927 04:23:46.108776 [ 102.873102] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
1928 04:23:46.108873 [ 102.881304] 1fe0: 00000004 be812788 b6ea24cf b6e287e6
1929 04:23:46.108964 [ 102.886388] Code: 00000000 c43130c0 c4313180 c4313240 (e1a0c00d)
1930 04:23:46.109047 [ 102.892517] ---[ end trace 95a90cf5243b2e08 ]---
1931 04:23:46.109127 # Segmentation fault
1932 04:23:46.214262 # [ 102.489548] lkdtm: Performing direct entry EXEC_DATA
1933 04:23:46.214891 # [ 102.494728] lkdtm: attempting ok execution at c0c2fff8
1934 04:23:46.215307 # [ 102.499912] lkdtm: attempting bad execution at c26f794c
1935 04:23:46.215687 # [ 102.505242] 8<--- cut here ---
1936 04:23:46.216079 # [ 102.508313] Unable to handle kernel paging request at virtual address c26f794c
1937 04:23:46.216542 # [ 102.515559] pgd = 48d0564b
1938 04:23:46.216945 # [ 102.518291] [c26f794c] *pgd=1261141e(bad)
1939 04:23:46.217404 # [ 102.522357] Internal error: Oops: 8000000d [#3] SMP ARM
1940 04:23:46.257303 # [ 102.527608] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1941 04:23:46.258022 # [ 102.556895] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1942 04:23:46.258485 # [ 102.564660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1943 04:23:46.300852 # [ 102.571223] PC is at data_area+0x0/0x40
1944 04:23:46.301015 # [ 102.575093] LR is at execute_location+0xa4/0xb4
1945 04:23:46.301084 # [ 102.579649] pc : [<c26f794c>] lr : [<c138e684>] psr: 600e0013
1946 04:23:46.301148 # [ 102.585937] sp : c6e61e38 ip : c6e61d40 fp : c6e61e54
1947 04:23:46.301210 # [ 102.591181] r10: 0000000a r9 : c1ad0d34 r8 : c15e8634
1948 04:23:46.301271 # [ 102.596429] r7 : c6e61f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fff8
1949 04:23:46.301329 # [ 102.602978] r3 : d2cc9afc r2 : d2cc9afc r1 : ef7ab5e0 r0 : 0000002b
1950 04:23:46.301388 # [ 102.609530] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1951 04:23:46.344896 # [ 102.616688] Control: 10c5387d Table: 168d004a DAC: 00000051
1952 04:23:46.345065 # [ 102.622457] Process cat (pid: 1776, stack limit = 0x387622d8)
1953 04:23:46.345139 # [ 102.628229] Stack: (0xc6e61e38 to 0xc6e62000)
1954 04:23:46.345206 # [ 102.632611] 1e20: 0000001f c478e000
1955 04:23:46.345273 # [ 102.640823] 1e40: 0000000a c6e61f60 c6e61e64 c6e61e58 c138e7f0 c138e5ec c6e61e74 c6e61e68
1956 04:23:46.345337 # [ 102.649032] 1e60: c0c2f288 c138e7d8 c6e61e9c c6e61e78 c0c2f788 c0c2f268 c0c2f668 c5b12f00
1957 04:23:46.388980 # [ 102.657241] 1e80: b6df0000 0000000a c519d600 c6e61f60 c6e61ec4 c6e61ea0 c07f6198 c0c2f674
1958 04:23:46.389236 # [ 102.665450] 1ea0: 00000000 c5b12f00 b6df0000 c2816000 c6e61f60 c07f6134 c6e61f5c c6e61ec8
1959 04:23:46.389439 # [ 102.673658] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c46f3ce4 c05991b4 c6e60000
1960 04:23:46.389628 # [ 102.681866] 1ee0: b6df0000 00020000 00000004 0000000a 0001fff6 c6e61ee0 00000001 00000805
1961 04:23:46.389809 # [ 102.690072] 1f00: c6b7b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1962 04:23:46.433031 # [ 102.698282] 1f20: 00000000 00000000 c6e60000 d2cc9afc b6def000 c5b12f00 c5b12f00 c6e60000
1963 04:23:46.433567 # [ 102.706490] 1f40: b6df0000 00000000 00000000 00000004 c6e61f94 c6e61f60 c05991b4 c0598b20
1964 04:23:46.433917 # [ 102.714696] 1f60: 00000000 00000000 c6e61fac d2cc9afc 0000000a 0000000a b6f37e00 00000004
1965 04:23:46.434244 # [ 102.722905] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599244 c059914c 00000000 c6e61fa8
1966 04:23:46.434560 # [ 102.731113] 1fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
1967 04:23:46.481016 # [ 102.739322] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
1968 04:23:46.481387 # [ 102.747530] 1fe0: 00000004 be812788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
1969 04:23:46.481643 # [ 102.755724] Backtrace:
1970 04:23:46.481877 # [ 102.758224] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
1971 04:23:46.482103 # [ 102.766435] r7:c6e61f60 r6:0000000a r5:c478e000 r4:0000001f
1972 04:23:46.482324 # [ 102.772141] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1973 04:23:46.524841 # [ 102.780272] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1974 04:23:46.524979 # [ 102.788317] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full[ 103.302664] lkdtm: Performing direct entry EXEC_STACK
1975 04:23:46.525058 _proxy_write+0x64/0x94)
1976 04:23:46.525129 # [ 102[ 103.310283] lkdtm: attempting ok execution at c0c2fff8
1977 04:23:46.525198 .796265] r9:c6e61f60 r8:c519d600[ 103.318532] lkdtm: attempting bad execution at c6d5be0c
1978 04:23:46.525268 r7:0000000a r6:b6df0000 r5:c5b12[ 103.326575] 8<--- cut here ---
1979 04:23:46.525333 [ 103.332438] Unable to handle kernel paging request at virtual address c6d5be0c
1980 04:23:46.569183 [ 103.339685] pgd = 11ed636e
1981 04:23:46.569347 [ 103.342415] [c6d5be0c] *pgd=16c1141e(bad)
1982 04:23:46.569421 [ 103.346478] Internal error: Oops: 8000000d [#4] SMP ARM
1983 04:23:46.569490 [ 103.351727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1984 04:23:46.613130 [ 103.381013] CPU: 0 PID: 1852 Comm: cat Tainted: G D W 5.10.154-cip19 #1
1985 04:23:46.613391 [ 103.388777] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1986 04:23:46.613539 [ 103.395331] PC is at 0xc6d5be0c
1987 04:23:46.613674 [ 103.398508] LR is at execute_location+0xa4/0xb4
1988 04:23:46.613805 [ 103.403063] pc : [<c6d5be0c>] lr : [<c138e684>] psr: 600e0013
1989 04:23:46.613935 [ 103.409351] sp : c6d5bde8 ip : c6d5bcf0 fp : c6d5be04
1990 04:23:46.614056 [ 103.414598] r10: 0000000b r9 : c1ad0d40 r8 : c15e8634
1991 04:23:46.614173 [ 103.419845] r7 : c6d5bf60 r6 : 00000001 r5 : c6d5be0c r4 : c0c2fff8
1992 04:23:46.657114 [ 103.426395] r3 : 80596888 r2 : 80596888 r1 : ef7815e0 r0 : 0000002b
1993 04:23:46.657278 [ 103.432947] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1994 04:23:46.657351 [ 103.440105] Control: 10c5387d Table: 168d404a DAC: 00000051
1995 04:23:46.657420 [ 103.445874] Process cat (pid: 1852, stack limit = 0x548c7188)
1996 04:23:46.657485 [ 103.451642] Stack: (0xc6d5bde8 to 0xc6d5c000)
1997 04:23:46.657549 [ 103.456033] bde0: c6d5a000 c6c34000 0000000b c6d5bf60 c6d5be64 c6d5be08
1998 04:23:46.701120 [ 103.464246] be00: c138e82c c138e5ec c6d5be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
1999 04:23:46.701407 [ 103.472455] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2000 04:23:46.701576 [ 103.480664] be40: e3a02040 e3a01d33 e5930018 80596888 0000000b 00000020 c6d5be74 c6d5be68
2001 04:23:46.701733 [ 103.488873] be60: c0c2f288 c138e800 c6d5be9c c6d5be78 c0c2f788 c0c2f268 c0c2f668 c6b7b2c0
2002 04:23:46.701884 [ 103.497083] be80: b6e3c000 0000000b c519d600 c6d5bf60 c6d5bec4 c6d5bea0 c07f6198 c0c2f674
2003 04:23:46.702027 [ 103.505293] bea0: 00000000 c6b7b2c0 b6e3c000 c2816000 c6d5bf60 c07f6134 c6d5bf5c c6d5bec8
2004 04:23:46.745413 [ 103.513501] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d5a000
2005 04:23:46.746007 [ 103.521710] bee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c6d5bee0 00000001 b6e3b000
2006 04:23:46.746400 [ 103.529918] bf00: c5df1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2007 04:23:46.746761 [ 103.538127] bf20: 00000000 00000000 c13a3e08 80596888 c205cfa0 c6b7b2c0 c6b7b2c0 c6d5a000
2008 04:23:46.747110 [ 103.546335] bf40: b6e3c000 00000000 00000000 00000004 c6d5bf94 c6d5bf60 c05991b4 c0598b20
2009 04:23:46.789056 [ 103.554542] bf60: 00000000 00000000 c6d5bfac 80596888 0000000b 0000000b b6f83e00 00000004
2010 04:23:46.789249 [ 103.562750] bf80: c03002e4 c6d5a000 c6d5bfa4 c6d5bf98 c0599244 c059914c 00000000 c6d5bfa8
2011 04:23:46.789343 [ 103.570957] bfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
2012 04:23:46.789430 [ 103.579165] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
2013 04:23:46.789512 [ 103.587372] bfe0: 00000004 beab5788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
2014 04:23:46.789594 [ 103.595568] Backtrace:
2015 04:23:46.833394 [ 103.598069] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
2016 04:23:46.833940 [ 103.606365] r7:c6d5bf60 r6:0000000b r5:c6c34000 r4:c6d5a000
2017 04:23:46.834296 [ 103.612071] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2018 04:23:46.834628 [ 103.620271] r4:00000020
2019 04:23:46.834942 [ 103.622843] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2020 04:23:46.835251 [ 103.630889] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2021 04:23:46.877177 [ 103.638836] r9:c6d5bf60 r8:c519d600 r7:0000000b r6:b6e3c000 r5:c6b7b2c0 r4:c0c2f668
2022 04:23:46.877760 [ 103.646619] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2023 04:23:46.878151 [ 103.654481] r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e3c000 r5:c6b7b2c0 r4:00000000
2024 04:23:46.878403 [ 103.662258] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2025 04:23:46.878464 [ 103.669423] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6d5a000 r5:c6b7b2c0
2026 04:23:46.878523 [ 103.677272] r4:c6b7b2c0
2027 04:23:46.878580 [ 103.679838] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2028 04:23:46.920903 [ 103.687002] r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:0000000b r4:0000000b
2029 04:23:46.921155 [ 103.694782] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2030 04:23:46.921288 [ 103.702371] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
2031 04:23:46.921412 [ 103.707452] bfa0: 0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
2032 04:23:46.921531 [ 103.715660] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
2033 04:23:46.921648 [ 103.723862] bfe0: 00000004 beab5788 b6eee4cf b6e747e6
2034 04:23:46.964894 [ 103.728944] Code: c6d5be08 c138e82c c138e5ec c6d5be6c (e1a0c00d)
2035 04:23:46.965058 [ 103.735071] ---[ end trace 95a90cf5243b2e09 ]---
2036 04:23:46.965128 f00 r4:c0c2f668
2037 04:23:46.965193 # [ 102.804049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2038 04:23:46.965255 # [ 102.811911] r9:c07f6134 r8:c6e61f60 r7:c2816000 r6:b6df0000 r5:c5b12f00 r4:00000000
2039 04:23:46.965316 # [ 102.819689] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2040 04:23:46.965374 # [ 102.826856] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6e60000 r5:c5b12f00
2041 04:23:47.009131 # [ 102.834706] r4:c5b12f00
2042 04:23:47.009635 # [ 102.837274] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2043 04:23:47.009994 # [ 102.844440] r9:c6e60000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000a r4:0000000a
2044 04:23:47.010324 # [ 102.852220] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 04:23:47.010641 # [ 102.859811] Exception stack(0xc6e61fa8 to 0xc6e61ff0)
2046 04:23:47.010949 # [ 102.864892] 1fa0: 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
2047 04:23:47.053104 # [ 102.873102] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
2048 04:23:47.053643 # [ 102.881304] 1fe0: 00000004 be812788 b6ea24cf b6e287e6
2049 04:23:47.053996 # [ 102.886388] Code: 00000000 c43130c0 c4313180 c4313240 (e1a0c00d)
2050 04:23:47.054325 # [ 102.892517] ---[ end trace 95a90cf5243b2e08 ]---
2051 04:23:47.054639 # EXEC_DATA: missing 'call trace:': [FAIL]
2052 04:23:47.054944 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2053 04:23:47.055253 # selftests: lkdtm: EXEC_STACK.sh
2054 04:23:47.055546 # Segmentation fault
2055 04:23:47.055838 # [ 103.302664] lkdtm: Performing direct entry EXEC_STACK
2056 04:23:47.056128 # [ 103.310283] lkdtm: attempting ok execution at c0c2fff8
2057 04:23:47.096843 # [ 103.318532] lkdtm: attempting bad execution at c6d5be0c
2058 04:23:47.097005 # [ 103.326575] 8<--- cut here ---
2059 04:23:47.097073 # [ 103.332438] Unable to handle kernel paging request at virtual address c6d5be0c
2060 04:23:47.097135 # [ 103.339685] pgd = 11ed636e
2061 04:23:47.097194 # [ 103.342415] [c6d5be0c] *pgd=16c1141e(bad)
2062 04:23:47.097252 # [ 103.346478] Internal error: Oops: 8000000d [#4] SMP ARM
2063 04:23:47.141162 # [ 103.351727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2064 04:23:47.141996 # [ 103.381013] CPU: 0 PID: 1852 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2065 04:23:47.142634 # [ 103.388777] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2066 04:23:47.143057 # [ 103.395331] PC is at 0xc6d5be0c
2067 04:23:47.143412 # [ 103.398508] LR is at execute_location+0xa4/0xb4
2068 04:23:47.143749 # [ 103.403063] pc : [<c6d5be0c>] lr : [<c138e684>] psr: 600e0013
2069 04:23:47.185202 # [ 103.409351] sp : c6d5bde8 ip : c6d5bcf0 fp : c6d5be04
2070 04:23:47.185789 # [ 103.414598] r10: 0000000b r9 : c1ad0d40 r8 : c15e8634
2071 04:23:47.186172 # [ 103.419845] r7 : c6d5bf60 r6 : 00000001 r5 : c6d5be0c r4 : c0c2fff8
2072 04:23:47.186526 # [ 103.426395] r3 : 80596888 r2 : 80596888 r1 : ef7815e0 r0 : 0000002b
2073 04:23:47.186873 # [ 103.432947] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2074 04:23:47.187211 # [ 103.440105] Control: 10c5387d Table: 168d404a DAC: 00000051
2075 04:23:47.187538 # [ 103.445874] Process cat (pid: 1852, stack limit = 0x548c7188)
2076 04:23:47.229189 # [ 103.451642] Stack: (0xc6d5bde8 to 0xc6d5c000)
2077 04:23:47.229732 # [ 103.456033] bde0: c6d5a000 c6c34000 0000000b c6d5bf60 c6d5be64 c6d5be08
2078 04:23:47.230084 # [ 103.464246] be00: c138e82c c138e5ec c6d5be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2079 04:23:47.230411 # [ 103.472455] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2080 04:23:47.230723 # [ 103.480664] be40: e3a02040 e3a01d33 e5930018 80596888 0000000b 00000020 c6d5be74 c6d5be68
2081 04:23:47.273212 # [ 103.488873] be60: c0c2f288 c138e800 c6d5be9c c6d5be78 c0c2f788 c0c2f268 c0c2f668 c6b7b2c0
2082 04:23:47.273805 # [ 103.497083] be80: b6e3c000 0000000b c519d600 c6d5bf60 c6d5bec4 c6d5bea0 c07f6198 c0c2f674
2083 04:23:47.274197 # [ 103.505293] bea0: 00000000 c6b7b2c0 b6e3c000 c2816000 c6d5bf60 c07f6134 c6d5bf5c c6d5bec8
2084 04:23:47.274562 # [ 103.513501] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d5a000
2085 04:23:47.274906 # [ 103.521710] bee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c6d5bee0 00000001 b6e3b000
2086 04:23:47.317348 # [ 103.529918] bf00: c5df1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2087 04:23:47.317944 # [ 103.538127] bf20: 00000000 00000000 c13a3e08 80596888 c205cfa0 c6b7b2c0 c6b7b2c0 c6d5a000
2088 04:23:47.318336 # [ 103.546335] bf40: b6e3c000 00000000 00000000 00000004 c6d5bf94 c6d5bf60 c05991b4 c0598b20
2089 04:23:47.318697 # [ 103.554542] bf60: 00000000 00000000 c6d5bfac 80596888 0000000b 0000000b b6f83e00 00000004
2090 04:23:47.319042 # [ 103.562750] bf80: c03002e4 c6d5a000 c6d5bfa4 c6d5bf98 c0599244 c059914c 00000000 c6d5bfa8
2091 04:23:47.361328 # [ 103.570957] bfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
2092 04:23:47.361924 # [ 103.579165] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
2093 04:23:47.362320 # [ 103.587372] bfe0: 00000004 beab5788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
2094 04:23:47.362687 # [ 103.595568] Backtrace:
2095 04:23:47.363034 # [ 103.598069] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
2096 04:23:47.363375 # [ 103.606365] r7:c6d5bf60 r6:0000000b r5:c6c34000 r4:c6d5a000
2097 04:23:47.363708 # [ 103.612071] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2098 04:23:47.405138 # [ 103.620271] r4:00000020
2099 04:23:47.405721 # [ 103.622843] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2100 04:23:47.406109 # [ 103.630889] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write[ 104.177119] lkdtm: Performing direct entry EXEC_KMALLOC
2101 04:23:47.406472 +0x64/0x94)
2102 04:23:47.406822 # [ 103.638836] r9[ 104.184168] lkdtm: attempting ok execution at c0c2fff8
2103 04:23:47.407158 :c6d5bf60 r8:c519d600 r7:0000000b[ 104.191948] lkdtm: attempting bad execution at c6897500
2104 04:23:47.453048 r6:b6e3c000 r5:c6b7b2c0[ r 41:04.199982] 8<--- cut here ---
2105 04:23:47.453643 0c2f668
2106 04:23:47.454036 # [ 103.646[6 1 91]0 4[205469] Unable to handle kernel paging request at virtual address c6897500
2107 04:23:47.454396 <c07f6134>] (full_[p r o1x0y4_.w214954] pgd = 310102e3
2108 04:23:47.454743 ite) from [<c0598c20>] (vfs_write[ 104.219837] [c6897500] *pgd=1681141e(bad)
2109 04:23:47.455079 +0x10c/0x524)
2110 04:23:47.455416 # [ 103.654[4 8 104.226724] Internal error: Oops: 8000000d [#5] SMP ARM
2111 04:23:47.497135 ] r9:c07f6134 r8:c6d5bf60 r7:c28[ 104.234467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2112 04:23:47.497726 16000 r6:b6e3c000 r5:c6b7b2c0 r4: 104.266188] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2113 04:23:47.498129 00000000
2114 04:23:47.498495 # [ 103[. 6160242.5286703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2115 04:23:47.498845 ] [<c0598b14>] (vfs_write[) 1f04.285328] PC is at 0xc6897500
2116 04:23:47.541118 om [<c05991b4>] (ksys_write+0x74/[ 104.290915] LR is at execute_location+0xa4/0xb4
2117 04:23:47.541670 0xec)
2118 04:23:47.542031 # [ 103.669423[] 1r014.298304] pc : [<c6897500>] lr : [<c138e684>] psr: 600e0013
2119 04:23:47.542363 :00000004 r9:0000[0 0 0100 4r.83:6917] sp : c6d41e30 ip : 00000027 fp : c6d41e4c
2120 04:23:47.542681 00000000 r7:b6e[3 c 010004 .r361:232] r10: 0000000d r9 : c1ad0d4c r8 : c15e8634
2121 04:23:47.543001 c6d5a000 r5:c6b7b2[c 0
2122 04:23:47.543304 1
2123 04:23:47.543608 0#4 .[321463] r7 : c6d41f60 r6 : 00000001 r5 : c6897500 r4 : c0c2fff8
2124 04:23:47.585125 103.677272] r4:c6[b 7 1b024c.0330166] r3 : 8fc2837c r2 : 8fc2837c r1 : ef7ab5e4 r0 : 0000002b
2125 04:23:47.585670
2126 04:23:47.586022 # [ 103.679838] [<c0599[1 4 1004.338873] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2127 04:23:47.586354 ] (ksys_write) from[ [ <1c0045.948441] Control: 10c5387d Table: 169c804a DAC: 00000051
2128 04:23:47.586668 9244>] (sys_write+0x18/[0 x 11c0).356365] Process cat (pid: 1931, stack limit = 0x339c153e)
2129 04:23:47.586980
2130 04:23:47.587280 # [ 103.68700[2 ] 1 0r49.:3c64459] Stack: (0xc6d41e30 to 0xc6d42000)
2131 04:23:47.629189 d5a000 r8:c03002e4 r7:000000[0 4 104.370916] 1e20: c6897500 c478e000 0000000d c6d41f60
2132 04:23:47.629740 r6:b6f83e00 r5:0000000b r4:00000[ 104.381704] 1e40: c6d41e64 c6d41e50 c0c30048 c138e5ec 00000021 c478e000 c6d41e74 c6d41e68
2133 04:23:47.630094 0b
2134 04:23:47.630420 # [ 103.694782] [<c059922c[> 104.392664] 1e60: c0c2f288 c0c3001c c6d41e9c c6d41e78 c0c2f788 c0c2f268 c0c2f668 c5b06000
2135 04:23:47.630735 ] (sys_write) from [<c03000c0>][ 104.403538] 1e80: b6e52000 0000000d c519d600 c6d41f60 c6d41ec4 c6d41ea0 c07f6198 c0c2f674
2136 04:23:47.631038 (ret_fast_syscall+0x0/0x28)
2137 04:23:47.673267 # [[ 104.414412] 1ea0: 00000000 c5b06000 b6e52000 c2816000 c6d41f60 c07f6134 c6d41f5c c6d41ec8
2138 04:23:47.673863 103.702371] Exception stack(0[x 104.425373] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d40000
2139 04:23:47.674258 6d5bfa8 to 0xc6d5bff0)
2140 04:23:47.674624 # [ 103[ 104.436248] 1ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6d41ee0 00000001 b6e51000
2141 04:23:47.675023 707452] bfa0: [ 104.447206] 1f00: c6a69a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2142 04:23:47.717099 0000000b 0000000b 00000001 b6e[3 104.457995] 1f20: 00000000 00000000 c13a3e08 8fc2837c c205cfa0 c5b06000 c5b06000 c6d40000
2143 04:23:47.717696 c000 0000000b 00000000
2144 04:23:47.718089 # [ 1[0 104.468868] 1f40: b6e52000 00000000 00000000 00000004 c6d41f94 c6d41f60 c05991b4 c0598b20
2145 04:23:47.718456 .715660] bfc0: 0000000b 0000000[b 104.479743] 1f60: 00000000 00000000 c6d41fac 8fc2837c 0000000d 0000000d b6f99e00 00000004
2146 04:23:47.718816 b6f83e00 00000004 00000001 000[0 104.490617] 1f80: c03002e4 c6d40000 c6d41fa4 c6d41f98 c0599244 c059914c 00000000 c6d41fa8
2147 04:23:47.719158 0000 00020000 beab5a54
2148 04:23:47.761327 # [ 10[3 104.501491] 1fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2149 04:23:47.761922 .723862] bfe0: 00000004 beab5[7 8104.512363] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
2150 04:23:47.762324 8 b6eee4cf b6e747e6
2151 04:23:47.762690 # [ 103.[7 104.523151] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
2152 04:23:47.763038 8944] Code: c6d5be08 c138e82[c 104.534011] Backtrace:
2153 04:23:47.763385 138e5ec c6d5be6c (e1a0c00d)
2154 04:23:47.763719 # [[ 104.539094] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2155 04:23:47.805271
2156 04:23:47.805865 103.7[3 5 017014]. 5-5-0-3[8 8e r7:c6d41f60 r6:0000000d r5:c478e000 r4:c6897500
2157 04:23:47.806257 nd trace 95a90cf5243b2e09 ]---
2158 04:23:47.806619 #[ 104.557736] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2159 04:23:47.806970 EXEC_STACK: missi[n g 1'0c4a.l568936] r5:c478e000 r4:00000021
2160 04:23:47.807309 trace:': [FAIL]
2161 04:23:47.807638 not ok 31 selft[ 104.574709] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2162 04:23:47.849220 ests: lkdtm: EXEC_STACK.sh # exit[ 104.585586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2163 04:23:47.849816 =1
2164 04:23:47.850203 # selftests: lkdtm: EXEC_KMA[ 104.596362] r9:c6d41f60 r8:c519d600 r7:0000000d r6:b6e52000 r5:c5b06000 r4:c0c2f668
2165 04:23:47.850565 LOC.sh
2166 04:23:47.850903 [ 104.606899] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2167 04:23:47.851238 [ 104.615418] r9:c07f6134 r8:c6d41f60 r7:c2816000 r6:b6e52000 r5:c5b06000 r4:00000000
2168 04:23:47.851568 [ 104.623195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2169 04:23:47.892874 [ 104.630362] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6d40000 r5:c5b06000
2170 04:23:47.893032 [ 104.638211] r4:c5b06000
2171 04:23:47.893099 [ 104.640778] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2172 04:23:47.893163 [ 104.647944] r9:c6d40000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000d r4:0000000d
2173 04:23:47.893225 [ 104.655723] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2174 04:23:47.893297 [ 104.663313] Exception stack(0xc6d41fa8 to 0xc6d41ff0)
2175 04:23:47.893383 [ 104.668395] 1fa0: 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2176 04:23:47.937133 [ 104.676606] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
2177 04:23:47.937573 [ 104.684811] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6
2178 04:23:47.937919 [ 104.689896] Code: eff212c0 eff2ccc0 eff18a00 eff2cce0 (e1a0c00d)
2179 04:23:47.938246 [ 104.696023] ---[ end trace 95a90cf5243b2e0a ]---
2180 04:23:47.938557 # Segmentation fault
2181 04:23:48.005196 # [ 104.177119] lkdtm: Performing direct entry EXEC_KMALLOC
2182 04:23:48.005306 # [ 104.184168] lkdtm: attempting ok execution at c0c2fff8
2183 04:23:48.005406 # [ 104.191948] lkdtm: attempting bad execution at c6897500
2184 04:23:48.005507 # [ 104.199982] 8<--- cut here ---
2185 04:23:48.005607 # [ 104.205469] Unable to handle kernel paging request at virtual address c6897500
2186 04:23:48.005705 # [ 104.214954] pgd = 310102e3
2187 04:23:48.005805 # [ 104.219837] [c6897500] *pgd=1681141e(bad)
2188 04:23:48.005907 # [ 104.226724] Internal error: Oops: 8000000d [#5] SMP ARM
2189 04:23:48.048828 # [ 104.234467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2190 04:23:48.048974 # [ 104.266188] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2191 04:23:48.049044 # [ 104.276703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2192 04:23:48.049108 # [ 104.285328] PC is at 0xc6897500
2193 04:23:48.092821 # [ 104.290915] LR is at execute_location+0xa4/0xb4
2194 04:23:48.092908 # [ 104.298304] pc : [<c6897500>] lr : [<c138e684>] psr: 600e0013
2195 04:23:48.092977 # [ 104.306917] sp : c6d41e30 ip : 00000027 fp : c6d41e4c
2196 04:23:48.093039 # [ 104.314232] r10: 0000000d r9 : c1ad0d4c r8 : c15e8634
2197 04:23:48.093100 # [ 104.321463] r7 : c6d41f60 r6 : 00000001 r5 : c6897500 r4 : c0c2fff8
2198 04:23:48.093160 # [ 104.330166] r3 : 8fc2837c r2 : 8fc2837c r1 : ef7ab5e4 r0 : 0000002b
2199 04:23:48.093217 # [ 104.338873] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2200 04:23:48.137120 # [ 104.348441] Control: 10c5387d Table: 169c804a DAC: 00000051
2201 04:23:48.137556 # [ 104.356365] Process cat (pid: 1931, stack limit = 0x339c153e)
2202 04:23:48.137903 # [ 104.364459] Stack: (0xc6d41e30 to 0xc6d42000)
2203 04:23:48.138228 # [ 104.370916] 1e20: c6897500 c478e000 0000000d c6d41f60
2204 04:23:48.138539 # [ 104.381704] 1e40: c6d41e64 c6d41e50 c0c30048 c138e5ec 00000021 c478e000 c6d41e74 c6d41e68
2205 04:23:48.138841 # [ 104.392664] 1e60: c0c2f288 c0c3001c c6d41e9c c6d41e78 c0c2f788 c0c2f268 c0c2f668 c5b06000
2206 04:23:48.181090 # [ 104.403538] 1e80: b6e52000 0000000d c519d600 c6d41f60 c6d41ec4 c6d41ea0 c07f6198 c0c2f674
2207 04:23:48.181646 # [ 104.414412] 1ea0: 00000000 c5b06000 b6e52000 c2816000 c6d41f60 c07f6134 c6d41f5c c6d41ec8
2208 04:23:48.182003 # [ 104.425373] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d40000
2209 04:23:48.182357 # [ 104.436248] 1ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6d41ee0 00000001 b6e51000
2210 04:23:48.182703 # [ 104.447206] 1f00: c6a69a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2211 04:23:48.224967 # [ 104.457995] 1f20: 00000000 00000000 c13a3e08 8fc2837c c205cfa0 c5b06000 c5b06000 c6d40000
2212 04:23:48.225126 # [ 104.468868] 1f40: b6e52000 00000000 00000000 00000004 c6d41f94 c6d41f60 c05991b4 c0598b20
2213 04:23:48.225208 # [ 104.479743] 1f60: 00000000 00000000 c6d41fac 8fc2837c 0000000d 0000000d b6f99e00 00000004
2214 04:23:48.225300 # [ 104.490617] 1f80: c03002e4 c6d40000 c6d41fa4 c6d41f98 c0599244 c059914c 00000000 c6d41fa8
2215 04:23:48.225360 # [ 104.501491] 1fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2216 04:23:48.225418 # [ 104.512363] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
2217 04:23:48.269250 # [ 104.523151] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
2218 04:23:48.269846 # [ 104.534011] Backtrace:
2219 04:23:48.270237 # [ 104.539094] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2220 04:23:48.270603 # [ 104.550388] r7:c6d41f60 r6:0000000d r5:c478e000 r4:c6897500
2221 04:23:48.270952 # [ 104.557736] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2222 04:23:48.271291 # [ 104.568936] r5:c478e000 r4:00000021
2223 04:23:48.313135 # [ 104.574709] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2224 04:23:48.313719 # [ 104.585586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2225 04:23:48.314108 # [ 104.596362] r9:c6d41f60 r8:c519d600 r7:0000000d r6:b6e52000 r5:c5b06000 r4:c0c2f668
2226 04:23:48.314474 # [ 104.606899] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2227 04:23:48.314820 # [ 104.615418] r9:c07f6134 r[ 105.116313] lkdtm: Performing direct entry EXEC_VMALLOC
2228 04:23:48.315155 8:c6d41f60 r7:c2816000 r6:b6e5200[ 105.122810] lkdtm: attempting ok execution at c0c2fff8
2229 04:23:48.356816 0 r5:c5b06000 r4:00000000
2230 04:23:48.356974 # [ 1[ 105.130561] lkdtm: attempting bad execution at f0970000
2231 04:23:48.357041 04.623195] [<c0598b14>] (vf[s _ w05.138595] 8<--- cut here ---
2232 04:23:48.357107 rite) from [<c05991b4>] (ksys_wri[ 105.144346] Unable to handle kernel paging request at virtual address f0970000
2233 04:23:48.357169 te+0x74/0xec)
2234 04:23:48.357228 # [ 104.630362] [ 105.154289] pgd = 98093b8b
2235 04:23:48.357285 r10:00000004 r9:00000000 r8:00000[ 105.159836] [f0970000] *pgd=1294b811, *pte=4907d65f, *ppte=4907d45f
2236 04:23:48.400959 000 r7:b6e52000 r6:c6d40000 r5:c5[ 105.169001] Internal error: Oops: 8000000f [#6] SMP ARM
2237 04:23:48.401230 b06000
2238 04:23:48.401384 # [ 104.638211] r4:c5b0[ 105.177047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2239 04:23:48.401542 6000
2240 04:23:48.445362 # [ 104.64[0 7 71085]. 2[08753] CPU: 2 PID: 2008 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2241 04:23:48.445950 c059914[0 > ]1 0(5k.s2y1s8_5w7r3i Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2242 04:23:48.446346 te) from [<c059924[4 > ]1 0(5s.y226755] PC is at 0xf0970000
2243 04:23:48.446712 _write+0x18/0x1c)
2244 04:23:48.447056 # [ [ 1 0140..232069] LR is at execute_location+0xa4/0xb4
2245 04:23:48.447396 647944] r9[: c 61d0450.2030809 35] pc : [<f0970000>] lr : [<c138e684>] psr: 600e0013
2246 04:23:48.447740 8:c03002[e 4 1r075:.020407000201] sp : c6ff5e30 ip : 00000027 fp : c6ff5e4c
2247 04:23:48.448080 4 r6:b6f[9 9 e10005 .r255:3090801] r10: 0000000d r9 : c1ad0d5c r8 : c15e8634
2248 04:23:48.489252 000d r4:00[0 0 010005d.
2249 04:23:48.489868 26
2250 04:23:48.490271 0#9 4[] r7 : c6ff5f60 r6 : 00000001 r5 : f0970000 r4 : c0c2fff8
2251 04:23:48.490644 104.6[5 5 712035]. 2[6<9c200539 r3 : 46e7480e r2 : 46e7480e r1 : ef7ab5e4 r0 : 0000002b
2252 04:23:48.490993 922c>] (sy[s _ w1r0i5t.e2)7 7f3r81] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2253 04:23:48.491344 m [<c03[0 0 01c005>.]2 8(6r3e36t] Control: 10c5387d Table: 169cc04a DAC: 00000051
2254 04:23:48.491676 fast_syscall[+ 0 x100/50.x22983)733] Process cat (pid: 2008, stack limit = 0x3ef36c0c)
2255 04:23:48.492009
2256 04:23:48.533129 # [ 104.6[6 3 311035]. 3E0x1c3e8] Stack: (0xc6ff5e30 to 0xc6ff6000)
2257 04:23:48.533719 ption stack(0xc6[d 4 11f0a58. 3t07568] 5e20: f0970000 c478e000 0000000d c6ff5f60
2258 04:23:48.534113 0xc6d41ff0)
2259 04:23:48.534473 [# [1 0 51.0341.7827] 5e40: c6ff5e64 c6ff5e50 c0c3007c c138e5ec 00000022 c478e000 c6ff5e74 c6ff5e68
2260 04:23:48.534822 68395] 1fa0: [ 1 0 5 . 3 2 7998] 5e60: c0c2f288 c0c30060 c6ff5e9c c6ff5e78 c0c2f788 c0c2f268 c0c2f668 c68f0a00
2261 04:23:48.577332 0000000d [0 0 0100050.03d38171] 5e80: b6dbd000 0000000d c519d600 c6ff5f60 c6ff5ec4 c6ff5ea0 c07f6198 c0c2f674
2262 04:23:48.577929 00000001 b6e52000[ 0 0100050.0308429] 5ea0: 00000000 c68f0a00 b6dbd000 c2816000 c6ff5f60 c07f6134 c6ff5f5c c6ff5ec8
2263 04:23:48.578330 d 00000000
2264 04:23:48.578684 # [ [1 0 41.065.73658688] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ff4000
2265 04:23:48.579033 06] 1fc0: 00000[0 0 d1 0050.03060944] 5ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c6ff5ee0 00000001 b6dbc000
2266 04:23:48.579380 00d b6f99e00 [0 0 0100050.0347 9016] 5f00: c6b7ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2267 04:23:48.621311 0000001 00000000[ 0 0100250.03089203] 5f20: 00000000 00000000 c13a3e08 46e7480e c205cfa0 c68f0a00 c68f0a00 c6ff4000
2268 04:23:48.621915 bededa54
2269 04:23:48.622299 # [ 1[0 4 .160854.8319462] 5f40: b6dbd000 00000000 00000000 00000004 c6ff5f94 c6ff5f60 c05991b4 c0598b20
2270 04:23:48.622658 1] 1fe0: 000000[0 4 1b0e5d.e4d07720] 5f60: 00000000 00000000 c6ff5fac 46e7480e 0000000d 0000000d b6f04e00 00000004
2271 04:23:48.623013 88 b6f044cf b[6 e 81a075e.64
2272 04:23:48.623349 1
2273 04:23:48.623676 9#91] 5f80: c03002e4 c6ff4000 c6ff5fa4 c6ff5f98 c0599244 c059914c 00000000 c6ff5fa8
2274 04:23:48.665149 [ 104.689896[] C1o0d5e.:4 2e9975] 5fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
2275 04:23:48.665742 f212c0 eff2ccc[0 e1f0f51.84a400149] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
2276 04:23:48.666134 eff2cce0 (e1a[0 c 0100d5). 4
2277 04:23:48.666486 5
2278 04:23:48.666832 0319] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6 800e0030 00000001 00000000 00000000
2279 04:23:48.667181 [ 104.696023] [- - -1[0 5e.n4d60485] Backtrace:
2280 04:23:48.667510 trace 95a90cf5243b2e0a ]---[
2281 04:23:48.667833
2282 04:23:48.668150 #05.465025] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2283 04:23:48.709102 EXEC_KMALLOC: m[i s s1i0n5g. 4'75973] r7:c6ff5f60 r6:0000000d r5:c478e000 r4:f0970000
2284 04:23:48.709688 all trace:': [FAIL]
2285 04:23:48.710070 not o[k 3105.483721] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2286 04:23:48.710433 selftes[t s :1 0l5k.d4t9m4:5 7E5] r5:c478e000 r4:00000022
2287 04:23:48.710776 EC_KMALLOC.sh # exit=1
2288 04:23:48.711106 [
2289 04:23:48.711432 # 1s0e.499894] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2290 04:23:48.753343 lftests: lkdtm: EXEC_VMA[L L O1C05.510240] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2291 04:23:48.753936 sh
2292 04:23:48.754320 [ 105.520580] r9:c6ff5f60 r8:c519d600 r7:0000000d r6:b6dbd000 r5:c68f0a00 r4:c0c2f668
2293 04:23:48.754677 [ 105.528675] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2294 04:23:48.755025 [ 105.536516] r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6dbd000 r5:c68f0a00 r4:00000000
2295 04:23:48.755363 [ 105.544267] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2296 04:23:48.755694 [ 105.551412] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6ff4000 r5:c68f0a00
2297 04:23:48.756022 [ 105.559248] r4:c68f0a00
2298 04:23:48.797183 [ 105.561793] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2299 04:23:48.797542 [ 105.568939] r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:0000000d r4:0000000d
2300 04:23:48.797624 [ 105.576693] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2301 04:23:48.797700 [ 105.584268] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
2302 04:23:48.797759 [ 105.589329] 5fa0: 0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
2303 04:23:48.797847 [ 105.597515] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
2304 04:23:48.840846 [ 105.605697] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6
2305 04:23:48.840930 [ 105.610763] Code: bad PC value
2306 04:23:48.841030 [ 105.613903] ---[ end trace 95a90cf5243b2e0b ]---
2307 04:23:48.841090 # Segmentation fault
2308 04:23:48.972463 # [ 105.116313] lkdtm: Performing direct entry EXEC_VMALLOC
2309 04:23:48.972930 # [ 105.122810] lkdtm: attempting ok execution at c0c2fff8
2310 04:23:48.973277 # [ 105.130561] lkdtm: attempting bad execution at f0970000
2311 04:23:48.973597 # [ 105.138595] 8<--- cut here ---
2312 04:23:48.973907 # [ 105.144346] Unable to handle kernel paging request at virtual address f0970000
2313 04:23:48.974214 # [ 105.154289] pgd = 98093b8b
2314 04:23:48.974508 # [ 105.159836] [f0970000] *pgd=1294b811, *pte=4907d65f, *ppte=4907d45f
2315 04:23:48.974804 # [ 105.169001] Internal error: Oops: 8000000f [#6] SMP ARM
2316 04:23:49.015620 # [ 105.177047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2317 04:23:49.016226 # [ 105.208753] CPU: 2 PID: 2008 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2318 04:23:49.016617 # [ 105.218573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2319 04:23:49.058920 # [ 105.226755] PC is at 0xf0970000
2320 04:23:49.059505 # [ 105.232069] LR is at execute_location+0xa4/0xb4
2321 04:23:49.059891 # [ 105.238935] pc : [<f0970000>] lr : [<c138e684>] psr: 600e0013
2322 04:23:49.060253 # [ 105.247021] sp : c6ff5e30 ip : 00000027 fp : c6ff5e4c
2323 04:23:49.060598 # [ 105.253981] r10: 0000000d r9 : c1ad0d5c r8 : c15e8634
2324 04:23:49.060966 # [ 105.260943] r7 : c6ff5f60 r6 : 00000001 r5 : f0970000 r4 : c0c2fff8
2325 04:23:49.061297 # [ 105.269203] r3 : 46e7480e r2 : 46e7480e r1 : ef7ab5e4 r0 : 0000002b
2326 04:23:49.101921 # [ 105.277381] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2327 04:23:49.102524 # [ 105.286336] Control: 10c5387d Table: 169cc04a DAC: 00000051
2328 04:23:49.102910 # [ 105.293733] Process cat (pid: 2008, stack limit = 0x3ef36c0c)
2329 04:23:49.103264 # [ 105.301388] Stack: (0xc6ff5e30 to 0xc6ff6000)
2330 04:23:49.103606 # [ 105.307568] 5e20: f0970000 c478e000 0000000d c6ff5f60
2331 04:23:49.103942 # [ 105.317827] 5e40: c6ff5e64 c6ff5e50 c0c3007c c138e5ec 00000022 c478e000 c6ff5e74 c6ff5e68
2332 04:23:49.104269 # [ 105.327998] 5e60: c0c2f288 c0c30060 c6ff5e9c c6ff5e78 c0c2f788 c0c2f268 c0c2f668 c68f0a00
2333 04:23:49.145174 # [ 105.338171] 5e80: b6dbd000 0000000d c519d600 c6ff5f60 c6ff5ec4 c6ff5ea0 c07f6198 c0c2f674
2334 04:23:49.145776 # [ 105.348429] 5ea0: 00000000 c68f0a00 b6dbd000 c2816000 c6ff5f60 c07f6134 c6ff5f5c c6ff5ec8
2335 04:23:49.146174 # [ 105.358688] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ff4000
2336 04:23:49.146540 # [ 105.368944] 5ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c6ff5ee0 00000001 b6dbc000
2337 04:23:49.146929 # [ 105.379116] 5f00: c6b7ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2338 04:23:49.189044 # [ 105.389203] 5f20: 00000000 00000000 c13a3e08 46e7480e c205cfa0 c68f0a00 c68f0a00 c6ff4000
2339 04:23:49.189648 # [ 105.399462] 5f40: b6dbd000 00000000 00000000 00000004 c6ff5f94 c6ff5f60 c05991b4 c0598b20
2340 04:23:49.190078 # [ 105.409720] 5f60: 00000000 00000000 c6ff5fac 46e7480e 0000000d 0000000d b6f04e00 00000004
2341 04:23:49.190443 # [ 105.419891] 5f80: c03002e4 c6ff4000 c6ff5fa4 c6ff5f98 c0599244 c059914c 00000000 c6ff5fa8
2342 04:23:49.190796 # [ 105.429975] 5fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
2343 04:23:49.232893 # [ 105.440149] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
2344 04:23:49.233064 # [ 105.450319] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6 800e0030 00000001 00000000 00000000
2345 04:23:49.233138 # [ 105.460485] Backtrace:
2346 04:23:49.233207 # [ 105.465025] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2347 04:23:49.233289 # [ 105.475973] r7:c6ff5f60 r6:0000000d r5:c478e000 r4:f0970000
2348 04:23:49.233358 # [ 105.483721] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2349 04:23:49.233426 # [ 105.494575] r5:c478e000 r4:00000022
2350 04:23:49.277109 # [ 105.499894] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2351 04:23:49.277451 # [ 105.510240] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2352 04:23:49.277522 # [ 105.520580] r9:c6ff5f60 r8:c519d600 r7:000000[ 106.073829] lkdtm: Performing direct entry EXEC_RODATA
2353 04:23:49.277588 0d r6:b6dbd000 r5:c68f0a00 r4:c0c[ 106.081300] lkdtm: attempting ok execution at c0c2fff8
2354 04:23:49.277652 2f668
2355 04:23:49.277714 # [ 105.5286[7 5 ]1 0[6<.089246] lkdtm: attempting bad execution at c15e88d0
2356 04:23:49.321251 07f6134>] (full_proxy_write) from[ 106.096859] 8<--- cut here ---
2357 04:23:49.321913 [<c0598c20>] (vfs_w[r i t1e0+60.102656] Unable to handle kernel paging request at virtual address c15e88d0
2358 04:23:49.322310 10c/0x524[)
2359 04:23:49.322682
2360 04:23:49.323033 1#0 6[. 1 1120153.] pgd = 39424ae2
2361 04:23:49.323384 536516] r9:c07f6134 r8:c6[f f 5106.116573] [c15e88d0] *pgd=1141941e(bad)
2362 04:23:49.323734 60 r7:c2816000 r6:b[6 d b1d0060.023104] Internal error: Oops: 8000000d [#7] SMP ARM
2363 04:23:49.324078 r5:c68f0a00 r4:00000000
2364 04:23:49.365129 # [ 10[ 106.130494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2365 04:23:49.365826 5.544267] [<c0598[b 1 41>0]6 .(1v2198] CPU: 2 PID: 2085 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2366 04:23:49.366256 fs_write)[ f r1o0m6 .[1<7c200157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2367 04:23:49.413013 91b4>] (ksys_write+0x74/0x[e c )106.180290] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2368 04:23:49.413202
2369 04:23:49.413329 # [ 105.551412] r[1 0 :100060.187853] LR is at execute_location+0xa4/0xb4
2370 04:23:49.413424 0004 r9[: 0 0100060.010904 6r382: pc : [<c15e88d0>] lr : [<c138e684>] psr: 600e0013
2371 04:23:49.413516 00000000[ r 71:0b66.d2b0d2504060 sp : c6f7fe38 ip : c6f7fd40 fp : c6f7fe54
2372 04:23:49.413603 r6:c6ff4[0 0 01 0r65.:2c06984f10] r10: 0000000c r9 : c1ad0d6c r8 : c15e8634
2373 04:23:49.413687 a00
2374 04:23:49.413768 # [ [1 0 51.0565.92214683]79] r7 : c6f7ff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fff8
2375 04:23:49.413850 r4:c68f0a[0 0
2376 04:23:49.413925 1
2377 04:23:49.457361 0#6 .[2 24 7120] r3 : 4ad468f7 r2 : 4ad468f7 r1 : ef7ab5e0 r0 : 0000002b
2378 04:23:49.457973 5.561793] [[< c 0150969.124302>9]0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2379 04:23:49.458384 (ksys_wr[i t e1)0 6f.r2o4m1 9[4<] Control: 10c5387d Table: 16f1c04a DAC: 00000051
2380 04:23:49.458751 c0599244>] (s[y s _1w0r6i.t2e4+9027] Process cat (pid: 2085, stack limit = 0xeff718dd)
2381 04:23:49.459103 x18/0x1c)[
2382 04:23:49.459441
2383 04:23:49.459837 #1 0[6 . 2150750.75] Stack: (0xc6f7fe38 to 0xc6f80000)
2384 04:23:49.501124 68939] r9:c6f[f 4 010006 .r286:3175] fe20: 00000023 c478e000
2385 04:23:49.501731 03002e4 r7:000000[0 4 1r066:.b263348] fe40: 0000000c c6f7ff60 c6f7fe64 c6f7fe58 c138e86c c138e5ec c6f7fe74 c6f7fe68
2386 04:23:49.502135 f04e00 r5:00000[0 0 d1 0r64.2:803604] fe60: c0c2f288 c138e854 c6f7fe9c c6f7fe78 c0c2f788 c0c2f268 c0c2f668 c69e23c0
2387 04:23:49.502500 00000d
2388 04:23:49.502853 # [ 10[5 . 5170666.9239]777] fe80: b6e32000 0000000c c519d600 c6f7ff60 c6f7fec4 c6f7fea0 c07f6198 c0c2f674
2389 04:23:49.503200 [<c059922c>] ([s y s1_0w6r.i3t0e949] fea0: 00000000 c69e23c0 b6e32000 c2816000 c6f7ff60 c07f6134 c6f7ff5c c6f7fec8
2390 04:23:49.545196 ) from [<c03000[c 0 >1]0 6(.r3e1t120] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6f7e000
2391 04:23:49.545795 _fast_syscall+0x[0 / 01x0268.)3
2392 04:23:49.546185 24293] fee0: b6e32000 00020000 00000004 0000000c 0001fff4 c6f7fee0 00000001 b6e31000
2393 04:23:49.546562 # [ 105.5842[6 8 ]1 0E6x.c3e3p4t50] ff00: c6a69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2394 04:23:49.546939 ion stack(0xc6f[f 5 f1a086 .t3o4 636] ff20: 00000000 00000000 c13a3e08 4ad468f7 c205cfa0 c69e23c0 c69e23c0 c6f7e000
2395 04:23:49.547295 0xc6ff5ff0)
2396 04:23:49.589182 # [[ 110065..3558806] ff40: b6e32000 00000000 00000000 00000004 c6f7ff94 c6f7ff60 c05991b4 c0598b20
2397 04:23:49.589793 9329] 5fa0: [ 1 0 6 . 3 6 978] ff60: 00000000 00000000 c6f7ffac 4ad468f7 0000000c 0000000c b6f79e00 00000004
2398 04:23:49.590202 0000000d [0 0 0100060.03d7 150] ff80: c03002e4 c6f7e000 c6f7ffa4 c6f7ff98 c0599244 c059914c 00000000 c6f7ffa8
2399 04:23:49.590573 00000001 b6dbd0[0 0 100060.03080321] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e32000 0000000c 00000000
2400 04:23:49.590971 0d 00000000
2401 04:23:49.633169 # [[ 110065..3599494] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
2402 04:23:49.633823 7515] 5fc0: 000[0 0 0100d6 .04000665] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
2403 04:23:49.634228 0000d b6f04e0[0 0100060.040105431] Backtrace:
2404 04:23:49.634603 00000001 00000000 00020[0 0 01 06.420197] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2405 04:23:49.634959 ea4ba54
2406 04:23:49.635301 # [ [1 0 51.0660.546390971] r7:c6f7ff60 r6:0000000c r5:c478e000 r4:00000023
2407 04:23:49.677208 ] 5fe0: 00000004 bea4b788 b6e6f[4 106.438634] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2408 04:23:49.677803 cf b6df57e6
2409 04:23:49.678191 # [ 10[5 . 6110067.449582] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2410 04:23:49.678557 3] Code: bad PC value
2411 04:23:49.678912 #[ [ 1 06.459842] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2412 04:23:49.679256 05.613903] ---[[ e1n0d6 .t4r7a0181] r9:c6f7ff60 r8:c519d600 r7:0000000c r6:b6e32000 r5:c69e23c0 r4:c0c2f668
2413 04:23:49.679608 e 95a90cf5243b2e0b ]---[
2414 04:23:49.679935
2415 04:23:49.721163 #1 0E.479925] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2416 04:23:49.721756 XEC_VMALLOC: mi[s s i1n0g6 .'4c9a091] r9:c07f6134 r8:c6f7ff60 r7:c2816000 r6:b6e32000 r5:c69e23c0 r4:00000000
2417 04:23:49.722154 ll trace:': [FAI[L ]
2418 04:23:49.722518 1
2419 04:23:49.722873 0n6o.t4 99829] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2420 04:23:49.723229 k 33 selftests:[ l k1d0t6m.:5 0E045] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6f7e000 r5:c69e23c0
2421 04:23:49.723566 XEC_VMA[L L O1C0.6s.h5 1#8 8e6x4i r4:c69e23c0
2422 04:23:49.723896 t=1
2423 04:23:49.765104 # selftests:[ l k1d0t6m.:5 3053] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2424 04:23:49.765662 EXEC_RODATA.s[h
2425 04:23:49.766166
2426 04:23:49.766596 106.532267] r9:c6f7e000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000c r4:0000000c
2427 04:23:49.767025 [ 106.541402] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2428 04:23:49.767401 [ 106.548976] Exception stack(0xc6f7ffa8 to 0xc6f7fff0)
2429 04:23:49.767743 [ 106.554036] ffa0: 0000000c 0000000c 00000001 b6e32000 0000000c 00000000
2430 04:23:49.768103 [ 106.562223] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
2431 04:23:49.812834 [ 106.570405] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6
2432 04:23:49.812987 [ 106.575466] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2433 04:23:49.813058 [ 106.581571] ---[ end trace 95a90cf5243b2e0c ]---
2434 04:23:49.813121 # Segmentation fault
2435 04:23:49.918627 # [ 106.073829] lkdtm: Performing direct entry EXEC_RODATA
2436 04:23:49.918776 # [ 106.081300] lkdtm: attempting ok execution at c0c2fff8
2437 04:23:49.918862 # [ 106.089246] lkdtm: attempting bad execution at c15e88d0
2438 04:23:49.918930 # [ 106.096859] 8<--- cut here ---
2439 04:23:49.918998 # [ 106.102656] Unable to handle kernel paging request at virtual address c15e88d0
2440 04:23:49.919061 # [ 106.112130] pgd = 39424ae2
2441 04:23:49.919120 # [ 106.116573] [c15e88d0] *pgd=1141941e(bad)
2442 04:23:49.919187 # [ 106.123104] Internal error: Oops: 8000000d [#7] SMP ARM
2443 04:23:49.961465 # [ 106.130494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2444 04:23:49.961560 # [ 106.162198] CPU: 2 PID: 2085 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2445 04:23:49.961646 # [ 106.172017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2446 04:23:50.005180 # [ 106.180290] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2447 04:23:50.005770 # [ 106.187853] LR is at execute_location+0xa4/0xb4
2448 04:23:50.006157 # [ 106.194632] pc : [<c15e88d0>] lr : [<c138e684>] psr: 600e0013
2449 04:23:50.006625 # [ 106.202546] sp : c6f7fe38 ip : c6f7fd40 fp : c6f7fe54
2450 04:23:50.007030 # [ 106.209419] r10: 0000000c r9 : c1ad0d6c r8 : c15e8634
2451 04:23:50.007410 # [ 106.216379] r7 : c6f7ff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fff8
2452 04:23:50.007754 # [ 106.224727] r3 : 4ad468f7 r2 : 4ad468f7 r1 : ef7ab5e0 r0 : 0000002b
2453 04:23:50.049187 # [ 106.232990] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2454 04:23:50.049847 # [ 106.241946] Control: 10c5387d Table: 16f1c04a DAC: 00000051
2455 04:23:50.050308 # [ 106.249427] Process cat (pid: 2085, stack limit = 0xeff718dd)
2456 04:23:50.050746 # [ 106.257079] Stack: (0xc6f7fe38 to 0xc6f80000)
2457 04:23:50.051117 # [ 106.263175] fe20: 00000023 c478e000
2458 04:23:50.051535 # [ 106.273348] fe40: 0000000c c6f7ff60 c6f7fe64 c6f7fe58 c138e86c c138e5ec c6f7fe74 c6f7fe68
2459 04:23:50.051882 # [ 106.283604] fe60: c0c2f288 c138e854 c6f7fe9c c6f7fe78 c0c2f788 c0c2f268 c0c2f668 c69e23c0
2460 04:23:50.093148 # [ 106.293777] fe80: b6e32000 0000000c c519d600 c6f7ff60 c6f7fec4 c6f7fea0 c07f6198 c0c2f674
2461 04:23:50.093727 # [ 106.303949] fea0: 00000000 c69e23c0 b6e32000 c2816000 c6f7ff60 c07f6134 c6f7ff5c c6f7fec8
2462 04:23:50.094121 # [ 106.314120] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6f7e000
2463 04:23:50.094486 # [ 106.324293] fee0: b6e32000 00020000 00000004 0000000c 0001fff4 c6f7fee0 00000001 b6e31000
2464 04:23:50.094833 # [ 106.334550] ff00: c6a69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2465 04:23:50.137225 # [ 106.344636] ff20: 00000000 00000000 c13a3e08 4ad468f7 c205cfa0 c69e23c0 c69e23c0 c6f7e000
2466 04:23:50.137811 # [ 106.354806] ff40: b6e32000 00000000 00000000 00000004 c6f7ff94 c6f7ff60 c05991b4 c0598b20
2467 04:23:50.138204 # [ 106.364978] ff60: 00000000 00000000 c6f7ffac 4ad468f7 0000000c 0000000c b6f79e00 00000004
2468 04:23:50.138592 # [ 106.375150] ff80: c03002e4 c6f7e000 c6f7ffa4 c6f7ff98 c0599244 c059914c 00000000 c6f7ffa8
2469 04:23:50.138954 # [ 106.385321] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e32000 0000000c 00000000
2470 04:23:50.181249 # [ 106.395494] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
2471 04:23:50.181839 # [ 106.405665] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
2472 04:23:50.182225 # [ 106.415831] Backtrace:
2473 04:23:50.182581 # [ 106.420197] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2474 04:23:50.182929 # [ 106.430971] r7:c6f7ff60 r6:0000000c r5:c478e000 r4:00000023
2475 04:23:50.183267 # [ 106.438634] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2476 04:23:50.224942 # [ 106.449582] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2477 04:23:50.225099 # [ 106.459842] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2478 04:23:50.225166 # [ 106.470181] r9:c6f7ff60 r8:c519d600 r7:0000000c r6:b6e32000 r5:c69e23c0 r4:c0c2f668
2479 04:23:50.225229 # [ 106.479925] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2480 04:23:50.225289 # [ 106.490091] r9:c07f6134 r8:c6f7ff60 r7:c2816000 r6:b6e32000 r5:c69e23c0 r4:00000000
2481 04:23:50.225348 # [ 106.499829] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2482 04:23:50.269139 # [ 106.509045] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6f7e000 r5:c69e23c0
2483 04:23:50.269428 # [ 106.518864] [ 107.052582] lkdtm: Performing direct entry EXEC_USERSPACE
2484 04:23:50.269597 r4:c69e23c0
2485 04:23:50.269750 # [ 106.523053] [<c[ 107.059804] lkdtm: attempting ok execution at c0c2fff8
2486 04:23:50.269900 0599140>] (ksys_write) from [<c05[ 107.068351] lkdtm: attempting bad execution at b6f88000
2487 04:23:50.270050 99244>] (sys_write+0x18/0x1c)
2488 04:23:50.270192 # [ 107.076081] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f88000
2489 04:23:50.313205 [ 106.532267] r9:c6f7e000 r[8 :107.085915] Internal error: : b [#8] SMP ARM
2490 04:23:50.313799 c03002e4 r7:00000004 r6:b6f79e00 [ 107.092789] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2491 04:23:50.314211 r5:0000000c r4:0000000c
2492 04:23:50.356932 # [ [ 1107.124506] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2493 04:23:50.357104 06.541402] [<c05[9 9 2120c7>.]1 34848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2494 04:23:50.357187 sys_write) from [<c03000c0>[] (07.143474] PC is at 0xb6f88000
2495 04:23:50.357260 ret_fast_syscall+0x0/0x28)
2496 04:23:50.357328 # [[ 107.149143] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2497 04:23:50.357397 106.548976] Excep[t i o1n0 7s.t156710] pc : [<b6f88000>] lr : [<c0c3014c>] psr: 600e0013
2498 04:23:50.357463 ck(0xc6f7ffa8 to[ 0 x1c067f.71f65152] sp : c6d7de48 ip : c6d7dd50 fp : c6d7de64
2499 04:23:50.357530 f0)
2500 04:23:50.401182 # [ 106.55[4 013067]. 1f7f466] r10: 0000000f r9 : c1ad0d78 r8 : c15e8634
2501 04:23:50.401515 a0: [ 010007.079696] r7 : c6d7df60 r6 : 0000000f r5 : c6d8c000 r4 : b6f88000
2502 04:23:50.401717 000c 0000000c 000[0 0 010017 .b168397] r3 : c3a616c5 r2 : c3a616c5 r1 : ef7965e0 r0 : 0000002b
2503 04:23:50.401908 e32000 0000000c 0000000[0
2504 04:23:50.402082
2505 04:23:50.402248 1#0 .197018] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2506 04:23:50.402415 [ 106.562223] ffc[0 : 100070.0206502] Control: 10c5387d Table: 16d5c04a DAC: 00000051
2507 04:23:50.445343 00c 0000000c b6f79e0[0 0100070.214426] Process cat (pid: 2161, stack limit = 0x302ab9f4)
2508 04:23:50.445946 004 00000001 00000[0 0 01 0070.0222434] Stack: (0xc6d7de48 to 0xc6d7e000)
2509 04:23:50.446353 0000 bef44a54
2510 04:23:50.446724 # [ 106.570405] f[ 107.228980] de40: 00000001 00000000 0000000f 00000024 c6d7de74 c6d7de68
2511 04:23:50.447084 fe0: 00000004 bef44788 b6ee44cf[ 107.240024] de60: c0c2f288 c0c30094 c6d7de9c c6d7de78 c0c2f788 c0c2f268 c0c2f668 c5b06000
2512 04:23:50.447434 b6e6a7e6
2513 04:23:50.489077 # [ 106.575466] Code:[ 107.250898] de80: b6e42000 0000000f c519d600 c6d7df60 c6d7dec4 c6d7dea0 c07f6198 c0c2f674
2514 04:23:50.489248 5f727563 6e756f63 00000074 aa5[5 107.261859] dea0: 00000000 c5b06000 b6e42000 c2816000 c6d7df60 c07f6134 c6d7df5c c6d7dec8
2515 04:23:50.489327 a55 (e1a0c00d)
2516 04:23:50.489396 # [ 106.5815[7 107.272734] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d7c000
2517 04:23:50.489461 ] ---[ end trace 95a90cf5243b2[e 107.283608] dee0: b6e42000 00020000 00000004 0000000f 0001fff1 c6d7dee0 00000001 b6e41000
2518 04:23:50.489528 c ]---
2519 04:23:50.533151 # EXEC_RODATA: missi[n g 107.294480] df00: c68f0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2520 04:23:50.533742 'call trace:': [FAIL]
2521 04:23:50.534129 not ok 3[4 107.305270] df20: 00000000 00000000 c13a3e08 c3a616c5 c205cfa0 c5b06000 c5b06000 c6d7c000
2522 04:23:50.534497 selftests: lkdtm: EXEC_RODAT[A .107.316142] df40: b6e42000 00000000 00000000 00000004 c6d7df94 c6d7df60 c05991b4 c0598b20
2523 04:23:50.534849 sh # exit=1
2524 04:23:50.535188 # selftests: lkdtm[: 107.326932] df60: 00000000 00000000 c6d7dfac c3a616c5 0000000f 0000000f b6f89e00 00000004
2525 04:23:50.535524 EXEC_USERSPACE.sh
2526 04:23:50.577338 [ 107.337804] df80: c03002e4 c6d7c000 c6d7dfa4 c6d7df98 c0599244 c059914c 00000000 c6d7dfa8
2527 04:23:50.577932 [ 107.347722] dfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
2528 04:23:50.578325 [ 107.355930] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
2529 04:23:50.578685 [ 107.364137] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
2530 04:23:50.579028 [ 107.372331] Backtrace:
2531 04:23:50.579365 [ 107.374839] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2532 04:23:50.579703 [ 107.383389] r4:00000024
2533 04:23:50.621422 [ 107.385962] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2534 04:23:50.622015 [ 107.394009] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2535 04:23:50.622411 [ 107.401957] r9:c6d7df60 r8:c519d600 r7:0000000f r6:b6e42000 r5:c5b06000 r4:c0c2f668
2536 04:23:50.622774 [ 107.409739] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2537 04:23:50.623119 [ 107.417601] r9:c07f6134 r8:c6d7df60 r7:c2816000 r6:b6e42000 r5:c5b06000 r4:00000000
2538 04:23:50.623455 [ 107.425377] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2539 04:23:50.665393 [ 107.432543] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6d7c000 r5:c5b06000
2540 04:23:50.665986 [ 107.440392] r4:c5b06000
2541 04:23:50.666375 [ 107.442959] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2542 04:23:50.666740 [ 107.450124] r9:c6d7c000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000f r4:0000000f
2543 04:23:50.667086 [ 107.457903] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2544 04:23:50.667426 [ 107.465494] Exception stack(0xc6d7dfa8 to 0xc6d7dff0)
2545 04:23:50.708856 [ 107.470574] dfa0: 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
2546 04:23:50.709012 [ 107.478783] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
2547 04:23:50.709082 [ 107.486985] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6
2548 04:23:50.709146 [ 107.492070] Code: bad PC value
2549 04:23:50.709208 [ 107.495163] ---[ end trace 95a90cf5243b2e0d ]---
2550 04:23:50.709267 # Segmentation fault
2551 04:23:50.834045 # [ 107.052582] lkdtm: Performing direct entry EXEC_USERSPACE
2552 04:23:50.834503 # [ 107.059804] lkdtm: attempting ok execution at c0c2fff8
2553 04:23:50.834849 # [ 107.068351] lkdtm: attempting bad execution at b6f88000
2554 04:23:50.835172 # [ 107.076081] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f88000
2555 04:23:50.835488 # [ 107.085915] Internal error: : b [#8] SMP ARM
2556 04:23:50.877355 # [ 107.092789] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2557 04:23:50.877975 # [ 107.124506] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2558 04:23:50.878385 # [ 107.134848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2559 04:23:50.878755 # [ 107.143474] PC is at 0xb6f88000
2560 04:23:50.879105 # [ 107.149143] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2561 04:23:50.921179 # [ 107.156710] pc : [<b6f88000>] lr : [<c0c3014c>] psr: 600e0013
2562 04:23:50.921722 # [ 107.165152] sp : c6d7de48 ip : c6d7dd50 fp : c6d7de64
2563 04:23:50.922132 # [ 107.172466] r10: 0000000f r9 : c1ad0d78 r8 : c15e8634
2564 04:23:50.922468 # [ 107.179696] r7 : c6d7df60 r6 : 0000000f r5 : c6d8c000 r4 : b6f88000
2565 04:23:50.922806 # [ 107.188397] r3 : c3a616c5 r2 : c3a616c5 r1 : ef7965e0 r0 : 0000002b
2566 04:23:50.923118 # [ 107.197018] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2567 04:23:50.923444 # [ 107.206502] Control: 10c5387d Table: 16d5c04a DAC: 00000051
2568 04:23:50.969132 # [ 107.214426] Process cat (pid: 2161, stack limit = 0x302ab9f4)
2569 04:23:50.969649 # [ 107.222434] Stack: (0xc6d7de48 to 0xc6d7e000)
2570 04:23:50.970013 # [ 107.228980] de40: 00000001 00000000 0000000f 00000024 c6d7de74 c6d7de68
2571 04:23:50.970351 # [ 107.240024] de60: c0c2f288 c0c30094 c6d7de9c c6d7de78 c0c2f788 c0c2f268 c0c2f668 c5b06000
2572 04:23:50.970673 # [ 107.250898] de80: b6e42000 0000000f c519d600 c6d7df60 c6d7dec4 c6d7dea0 c07f6198 c0c2f674
2573 04:23:50.970986 # [ 107.261859] dea0: 00000000 c5b06000 b6e42000 c2816000 c6d7df60 c07f6134 c6d7df5c c6d7dec8
2574 04:23:51.013087 # [ 107.272734] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d7c000
2575 04:23:51.013535 # [ 107.283608] dee0: b6e42000 00020000 00000004 0000000f 0001fff1 c6d7dee0 00000001 b6e41000
2576 04:23:51.013888 # [ 107.294480] df00: c68f0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2577 04:23:51.014215 # [ 107.305270] df20: 00000000 00000000 c13a3e08 c3a616c5 c205cfa0 c5b06000 c5b06000 c6d7c000
2578 04:23:51.014531 # [ 107.316142] df40: b6e42000 00000000 00000000 00000004 c6d7df94 c6d7df60 c05991b4 c0598b20
2579 04:23:51.060792 # [ 107.326932] df60: 00000000 00000000 c6d7dfac c3a616c5 0000000f 0000000f b6f89e00 00000004
2580 04:23:51.060884 # [ 107.337804] df80: c03002e4 c6d7c000 c6d7dfa4 c6d7df98 c0599244 c059914c 00000000 c6d7dfa8
2581 04:23:51.060954 # [ 107.347722] dfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
2582 04:23:51.061017 # [ 107.355930] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
2583 04:23:51.061078 # [ 107.364137] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
2584 04:23:51.061136 # [ 107.372331] Backtrace:
2585 04:23:51.104799 # [ 107.374839] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2586 04:23:51.104886 # [ 107.383389] r4:00000024
2587 04:23:51.104954 # [ 107.385962] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2588 04:23:51.105016 # [ 107.394009] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2589 04:23:51.105078 # [ 107.401957] r9:c6d7df60 r8:c519d600 r7:0000000f r6:b6e42000 r5:c5b06000 r4:c0c2f668
2590 04:23:51.105136 # [ 107.409739] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2591 04:23:51.148791 # [ 107.417601] r9:c07f6134 r8:c6d7df60 r7:c2816000 r6:b6e42000 r5:c5b06000 r4:00000000
2592 04:23:51.148879 # [ 107.425377] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2593 04:23:51.148971 # [ [ 107.926861] lkdtm: Performing direct entry EXEC_NULL
2594 04:23:51.149081 107.432543] r10:00000004 r9:0000[ 107.933255] lkdtm: attempting ok execution at c0c2fff8
2595 04:23:51.149144 0000 r8:00000000 r7:b6e42000 r6:c[ 107.941334] lkdtm: attempting bad execution at 00000000
2596 04:23:51.149206 6d7c000 r5:c5b06000
2597 04:23:51.149265 # [ 107.440[ 107.949410] 8<--- cut here ---
2598 04:23:51.149323 392] r4:c5b06000
2599 04:23:51.192793 # [ 107.44295[ 107.955364] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2600 04:23:51.192880 9] [<c0599140>] (ksys_write) from[ 107.967382] pgd = 15487e12
2601 04:23:51.192949 [<c0599244>] (sys_write+0x18/0x1[ 107.971967] [00000000] *pgd=00000000
2602 04:23:51.193012 c)
2603 04:23:51.193073 # [ 107.450124] r9:c6d7c000[ 107.978391] Internal error: Oops: 80000005 [#9] SMP ARM
2604 04:23:51.236794 [ 107.986439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2605 04:23:51.236884 [ 108.015472] CPU: 0 PID: 2233 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2606 04:23:51.236953 [ 108.023218] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2607 04:23:51.237015 [ 108.029754] PC is at 0x0
2608 04:23:51.237076 [ 108.032302] LR is at execute_location+0xa4/0xb4
2609 04:23:51.237135 [ 108.036840] pc : [<00000000>] lr : [<c138e684>] psr: 600e0013
2610 04:23:51.280798 [ 108.043111] sp : c59fde38 ip : 00000027 fp : c59fde54
2611 04:23:51.280884 [ 108.048342] r10: 0000000a r9 : c1ad0d88 r8 : c15e8634
2612 04:23:51.280952 [ 108.053573] r7 : c59fdf60 r6 : 00000000 r5 : 00000000 r4 : c0c2fff8
2613 04:23:51.281015 [ 108.060104] r3 : ea8b44d2 r2 : ea8b44d2 r1 : ef7815e4 r0 : 0000002b
2614 04:23:51.281075 [ 108.066637] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2615 04:23:51.281134 [ 108.073776] Control: 10c5387d Table: 16d7c04a DAC: 00000051
2616 04:23:51.281193 [ 108.079527] Process cat (pid: 2233, stack limit = 0x12656588)
2617 04:23:51.281249 [ 108.085279] Stack: (0xc59fde38 to 0xc59fe000)
2618 04:23:51.324999 [ 108.089643] de20: 00000025 c5ea9000
2619 04:23:51.325442 [ 108.097830] de40: 0000000a c59fdf60 c59fde64 c59fde58 c138e890 c138e5ec c59fde74 c59fde68
2620 04:23:51.325791 [ 108.106016] de60: c0c2f288 c138e87c c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c5df4780
2621 04:23:51.326118 [ 108.114202] de80: b6eb5000 0000000a c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
2622 04:23:51.326429 [ 108.122388] dea0: 00000000 c5df4780 b6eb5000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
2623 04:23:51.373190 [ 108.130574] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
2624 04:23:51.373731 [ 108.138759] dee0: b6eb5000 00020000 00000004 0000000a 0001fff6 c59fdee0 00000001 b6eb4000
2625 04:23:51.374088 [ 108.146944] df00: c69e32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2626 04:23:51.374416 [ 108.155130] df20: 00000000 00000000 c13a3e08 ea8b44d2 c205cfa0 c5df4780 c5df4780 c59fc000
2627 04:23:51.374734 [ 108.163314] df40: b6eb5000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
2628 04:23:51.417296 [ 108.171499] df60: 00000000 00000000 c59fdfac ea8b44d2 0000000a 0000000a b6ffce00 00000004
2629 04:23:51.417857 [ 108.179684] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
2630 04:23:51.418235 [ 108.187869] dfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
2631 04:23:51.418561 [ 108.196054] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
2632 04:23:51.418879 [ 108.204238] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6 800e0030 00000001 00000000 00000000
2633 04:23:51.419187 [ 108.212419] Backtrace:
2634 04:23:51.461145 [ 108.214885] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
2635 04:23:51.461731 [ 108.223071] r7:c59fdf60 r6:0000000a r5:c5ea9000 r4:00000025
2636 04:23:51.462121 [ 108.228746] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2637 04:23:51.462486 [ 108.236848] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2638 04:23:51.462833 [ 108.244866] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2639 04:23:51.463171 [ 108.252790] r9:c59fdf60 r8:c519d600 r7:0000000a r6:b6eb5000 r5:c5df4780 r4:c0c2f668
2640 04:23:51.505040 [ 108.260545] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2641 04:23:51.505622 [ 108.268382] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eb5000 r5:c5df4780 r4:00000000
2642 04:23:51.506013 [ 108.276134] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2643 04:23:51.506375 [ 108.283279] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c59fc000 r5:c5df4780
2644 04:23:51.506721 [ 108.291112] r4:c5df4780
2645 04:23:51.507052 [ 108.293655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2646 04:23:51.549130 [ 108.300798] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:0000000a r4:0000000a
2647 04:23:51.549754 [ 108.308552] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 04:23:51.550150 [ 108.316125] Exception stack(0xc59fdfa8 to 0xc59fdff0)
2649 04:23:51.550549 [ 108.321183] dfa0: 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
2650 04:23:51.550909 [ 108.329367] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
2651 04:23:51.551251 [ 108.337549] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6
2652 04:23:51.551584 [ 108.342611] Code: bad PC value
2653 04:23:51.596757 r8:c03002e4 r7:00000004 r6:b6f89[ 108.345739] ---[ end trace 95a90cf5243b2e0e ]---
2654 04:23:51.596849 e00 r5:0000000f r4:0000000f
2655 04:23:51.596957 # [ 107.457903] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2656 04:23:51.597024 # [ 107.465494] Exception stack(0xc6d7dfa8 to 0xc6d7dff0)
2657 04:23:51.597101 # [ 107.470574] dfa0: 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
2658 04:23:51.597176 # [ 107.478783] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
2659 04:23:51.597235 # [ 107.486985] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6
2660 04:23:51.640803 # [ 107.492070] Code: bad PC value
2661 04:23:51.640902 # [ 107.495163] ---[ end trace 95a90cf5243b2e0d ]---
2662 04:23:51.640975 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2663 04:23:51.641039 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2664 04:23:51.641101 # selftests: lkdtm: EXEC_NULL.sh
2665 04:23:51.641159 # Segmentation fault
2666 04:23:51.659701 # [ 107.926861] lkdtm: Performing direct entry EXEC_NULL
2667 04:23:51.659788 # [ 107.933255] lkdtm: attempting ok execution at c0c2fff8
2668 04:23:51.659857 # [ 107.941334] lkdtm: attempting bad execution at 00000000
2669 04:23:51.659919 # [ 107.949410] 8<--- cut here ---
2670 04:23:51.659980 # [ 107.955364] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2671 04:23:51.660040 # [ 107.967382] pgd = 15487e12
2672 04:23:51.660097 # [ 107.971967] [00000000] *pgd=00000000
2673 04:23:51.660154 # [ 107.978391] Internal error: Oops: 80000005 [#9] SMP ARM
2674 04:23:51.703301 # [ 107.986439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2675 04:23:51.703784 # [ 108.015472] CPU: 0 PID: 2233 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2676 04:23:51.704172 # [ 108.023218] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2677 04:23:51.704563 # [ 108.029754] PC is at 0x0
2678 04:23:51.748873 # [ 108.032302] LR is at execute_location+0xa4/0xb4
2679 04:23:51.749106 # [ 108.036840] pc : [<00000000>] lr : [<c138e684>] psr: 600e0013
2680 04:23:51.749240 # [ 108.043111] sp : c59fde38 ip : 00000027 fp : c59fde54
2681 04:23:51.749371 # [ 108.048342] r10: 0000000a r9 : c1ad0d88 r8 : c15e8634
2682 04:23:51.749492 # [ 108.053573] r7 : c59fdf60 r6 : 00000000 r5 : 00000000 r4 : c0c2fff8
2683 04:23:51.749606 # [ 108.060104] r3 : ea8b44d2 r2 : ea8b44d2 r1 : ef7815e4 r0 : 0000002b
2684 04:23:51.749716 # [ 108.066637] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2685 04:23:51.793138 # [ 108.073776] Control: 10c5387d Table: 16d7c04a DAC: 00000051
2686 04:23:51.793768 # [ 108.079527] Process cat (pid: 2233, stack limit = 0x12656588)
2687 04:23:51.794161 # [ 108.085279] Stack: (0xc59fde38 to 0xc59fe000)
2688 04:23:51.794522 # [ 108.089643] de20: 00000025 c5ea9000
2689 04:23:51.794869 # [ 108.097830] de40: 0000000a c59fdf60 c59fde64 c59fde58 c138e890 c138e5ec c59fde74 c59fde68
2690 04:23:51.795209 # [ 108.106016] de60: c0c2f288 c138e87c c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c5df4780
2691 04:23:51.837168 # [ 108.114202] de80: b6eb5000 0000000a c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
2692 04:23:51.837709 # [ 108.122388] dea0: 00000000 c5df4780 b6eb5000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
2693 04:23:51.838060 # [ 108.130574] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
2694 04:23:51.838385 # [ 108.138759] dee0: b6eb5000 00020000 00000004 0000000a 0001fff6 c59fdee0 00000001 b6eb4000
2695 04:23:51.838698 # [ 108.146944] df00: c69e32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2696 04:23:51.881086 # [ 108.155130] df20: 00000000 00000000 c13a3e08 ea8b44d2 c205cfa0 c5df4780 c5df4780 c59fc000
2697 04:23:51.881622 # [ 108.163314] df40: b6eb5000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
2698 04:23:51.881975 # [ 108.171499] df60: 00000000 00000000 c59fdfac ea8b44d2 0000000a 0000000a b6ffce00 00000004
2699 04:23:51.882303 # [ 108.179684] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
2700 04:23:51.882638 # [ 108.187869] dfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
2701 04:23:51.929088 # [ 108.196054] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
2702 04:23:51.929676 # [ 108.204238] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6 800e0030 00000001 00000000 00000000
2703 04:23:51.930068 # [ 108.212419] Backtrace:
2704 04:23:51.930394 # [ 108.214885] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
2705 04:23:51.930712 # [ 108.223071] r7:c59fdf60 r6:0000000a r5:c5ea9000 r4:00000025
2706 04:23:51.931022 # [ 108.228746] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2707 04:23:51.973135 # [ 108.236848] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2708 04:23:51.973666 # [ 108.244866] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2709 04:23:51.974019 # [ 108.252790] r9:c59fdf60 r8:c519d600 r7:0000000a r6:b6eb5000 r5:c5df4780 r4:c0c2f668
2710 04:23:51.974349 # [ 108.260545] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2711 04:23:51.974663 # [ 108.268382] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eb5000 r5:c5df4[ 108.774088] lkdtm: Performing direct entry ACCESS_USERSPACE
2712 04:23:51.974974 780 r4:00000000
2713 04:23:52.017237 # [ 108.276134][ 108.780504] lkdtm: attempting bad read at b6f6a000
2714 04:23:52.017832 [<c0598b14>] (vfs_write) from [<[ 108.788101] 8<--- cut here ---
2715 04:23:52.018222 [ 108.793988] Unhandled fault: page domain fault (0x01b) at 0xb6f6a000
2716 04:23:52.018583 [ 108.800349] pgd = 06f4165b
2717 04:23:52.018924 [ 108.803062] [b6f6a000] *pgd=4b83d831
2718 04:23:52.019260 [ 108.806654] Internal error: : 1b [#10] SMP ARM
2719 04:23:52.061112 [ 108.811103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2720 04:23:52.061600 [ 108.840132] CPU: 0 PID: 2309 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2721 04:23:52.061957 [ 108.847879] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2722 04:23:52.062287 [ 108.854419] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2723 04:23:52.062602 [ 108.859653] LR is at 0x0
2724 04:23:52.062904 [ 108.862193] pc : [<c0c30270>] lr : [<00000000>] psr: 600e0013
2725 04:23:52.108838 [ 108.868465] sp : c6e9fe38 ip : 00000027 fp : c6e9fe64
2726 04:23:52.108984 [ 108.873694] r10: 00000011 r9 : c1ad0d94 r8 : c15e8634
2727 04:23:52.109062 [ 108.878923] r7 : c6e9ff60 r6 : 00000051 r5 : c6e9e000 r4 : b6f6a000
2728 04:23:52.109131 [ 108.885454] r3 : da4edd3b r2 : da4edd3b r1 : ef7815e4 r0 : 00000026
2729 04:23:52.109198 [ 108.891987] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2730 04:23:52.109263 [ 108.899126] Control: 10c5387d Table: 16e6004a DAC: 00000051
2731 04:23:52.109328 [ 108.904877] Process cat (pid: 2309, stack limit = 0x039f3e71)
2732 04:23:52.109390 [ 108.910628] Stack: (0xc6e9fe38 to 0xc6ea0000)
2733 04:23:52.157155 [ 108.914991] fe20: 00000022 00000000
2734 04:23:52.157319 [ 108.923177] fe40: 00000000 da4edd3b c6e9fe6c 00000026 c6a9f000 00000011 c6e9fe74 c6e9fe68
2735 04:23:52.157391 [ 108.931362] fe60: c0c2f288 c0c30168 c6e9fe9c c6e9fe78 c0c2f788 c0c2f268 c0c2f668 c59ec140
2736 04:23:52.157454 [ 108.939547] fe80: b6e24000 00000011 c519d600 c6e9ff60 c6e9fec4 c6e9fea0 c07f6198 c0c2f674
2737 04:23:52.157514 [ 108.947733] fea0: 00000000 c59ec140 b6e24000 c2816000 c6e9ff60 c07f6134 c6e9ff5c c6e9fec8
2738 04:23:52.201340 [ 108.955919] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e9e000
2739 04:23:52.201912 [ 108.964104] fee0: b6e24000 00020000 00000004 00000011 0001ffef c6e9fee0 00000001 b6e23000
2740 04:23:52.202287 [ 108.972289] ff00: c68f1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2741 04:23:52.202632 [ 108.980474] ff20: 00000000 00000000 c13a3e08 da4edd3b c205cfa0 c59ec140 c59ec140 c6e9e000
2742 04:23:52.202968 [ 108.988659] ff40: b6e24000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05991b4 c0598b20
2743 04:23:52.249116 [ 108.996846] ff60: 00000000 00000000 c6e9ffac da4edd3b 00000011 00000011 b6f6be00 00000004
2744 04:23:52.249289 [ 109.005031] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c0599244 c059914c 00000000 c6e9ffa8
2745 04:23:52.249366 [ 109.013216] ffa0: c03000c0 c0599238 00000011 00000011 00000001 b6e24000 00000011 00000000
2746 04:23:52.249438 [ 109.021401] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
2747 04:23:52.249506 [ 109.029586] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000
2748 04:23:52.249573 [ 109.037766] Backtrace:
2749 04:23:52.293027 [ 109.040234] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2750 04:23:52.293349 [ 109.048941] r6:00000011 r5:c6a9f000 r4:00000026
2751 04:23:52.293550 [ 109.053570] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2752 04:23:52.293735 [ 109.061589] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2753 04:23:52.293910 [ 109.069514] r9:c6e9ff60 r8:c519d600 r7:00000011 r6:b6e24000 r5:c59ec140 r4:c0c2f668
2754 04:23:52.294072 [ 109.077270] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2755 04:23:52.337322 [ 109.085108] r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e24000 r5:c59ec140 r4:00000000
2756 04:23:52.337921 [ 109.092860] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2757 04:23:52.338312 [ 109.100003] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e9e000 r5:c59ec140
2758 04:23:52.338672 [ 109.107835] r4:c59ec140
2759 04:23:52.339013 [ 109.110378] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2760 04:23:52.339349 [ 109.117521] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000011 r4:00000011
2761 04:23:52.384883 [ 109.125277] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2762 04:23:52.385085 [ 109.132852] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
2763 04:23:52.385160 [ 109.137910] ffa0: 00000011 00000011 00000001 b6e24000 00000011 00000000
2764 04:23:52.385253 [ 109.146096] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
2765 04:23:52.385346 [ 109.154278] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6
2766 04:23:52.385435 [ 109.159338] Code: e1a01004 e3010cb8 e34c01ad eb1d4dcb (e5943000)
2767 04:23:52.385522 [ 109.165441] ---[ end trace 95a90cf5243b2e0f ]---
2768 04:23:52.385593 c05991b4>] (ksys_write+0x74/0xec)
2769 04:23:52.428833 # [ 108.283279] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c59fc000 r5:c5df4780
2770 04:23:52.428933 # [ 108.291112] r4:c5df4780
2771 04:23:52.429012 # [ 108.293655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2772 04:23:52.429103 # [ 108.300798] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:0000000a r4:0000000a
2773 04:23:52.429179 # [ 108.308552] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2774 04:23:52.429273 # [ 108.316125] Exception stack(0xc59fdfa8 to 0xc59fdff0)
2775 04:23:52.473023 # [ 108.321183] dfa0: 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
2776 04:23:52.473474 # [ 108.329367] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
2777 04:23:52.473822 # [ 108.337549] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6
2778 04:23:52.474144 # [ 108.342611] Code: bad PC value
2779 04:23:52.474455 # [ 108.345739] ---[ end trace 95a90cf5243b2e0e ]---
2780 04:23:52.474772 # EXEC_NULL: missing 'call trace:': [FAIL]
2781 04:23:52.475142 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2782 04:23:52.475461 # selftests: lkdtm: ACCESS_USERSPACE.sh
2783 04:23:52.475803 # Segmentation fault
2784 04:23:52.476122 # [ 108.774088] lkdtm: Performing direct entry ACCESS_USERSPACE
2785 04:23:52.516794 # [ 108.780504] lkdtm: attempting bad read at b6f6a000
2786 04:23:52.516929 # [ 108.788101] 8<--- cut here ---
2787 04:23:52.517015 # [ 108.793988] Unhandled fault: page domain fault (0x01b) at 0xb6f6a000
2788 04:23:52.517098 # [ 108.800349] pgd = 06f4165b
2789 04:23:52.517161 # [ 108.803062] [b6f6a000] *pgd=4b83d831
2790 04:23:52.517221 # [ 108.806654] Internal error: : 1b [#10] SMP ARM
2791 04:23:52.560934 # [ 108.811103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2792 04:23:52.561126 # [ 108.840132] CPU: 0 PID: 2309 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2793 04:23:52.561219 # [ 108.847879] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2794 04:23:52.561306 # [ 108.854419] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2795 04:23:52.561387 # [ 108.859653] LR is at 0x0
2796 04:23:52.561464 # [ 108.862193] pc : [<c0c30270>] lr : [<00000000>] psr: 600e0013
2797 04:23:52.605114 # [ 108.868465] sp : c6e9fe38 ip : 00000027 fp : c6e9fe64
2798 04:23:52.605589 # [ 108.873694] r10: 00000011 r9 : c1ad0d94 r8 : c15e8634
2799 04:23:52.605912 # [ 108.878923] r7 : c6e9ff60 r6 : 00000051 r5 : c6e9e000 r4 : b6f6a000
2800 04:23:52.606208 # [ 108.885454] r3 : da4edd3b r2 : da4edd3b r1 : ef7815e4 r0 : 00000026
2801 04:23:52.606493 # [ 108.891987] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2802 04:23:52.606772 # [ 108.899126] Control: 10c5387d Table: 16e6004a DAC: 00000051
2803 04:23:52.607041 # [ 108.904877] Process cat (pid: 2309, stack limit = 0x039f3e71)
2804 04:23:52.648923 # [ 108.910628] Stack: (0xc6e9fe38 to 0xc6ea0000)
2805 04:23:52.649062 # [ 108.914991] fe20: 00000022 00000000
2806 04:23:52.649167 # [ 108.923177] fe40: 00000000 da4edd3b c6e9fe6c 00000026 c6a9f000 00000011 c6e9fe74 c6e9fe68
2807 04:23:52.649265 # [ 108.931362] fe60: c0c2f288 c0c30168 c6e9fe9c c6e9fe78 c0c2f788 c0c2f268 c0c2f668 c59ec140
2808 04:23:52.649358 # [ 108.939547] fe80: b6e24000 00000011 c519d600 c6e9ff60 c6e9fec4 c6e9fea0 c07f6198 c0c2f674
2809 04:23:52.692948 # [ 108.947733] fea0: 00000000 c59ec140 b6e24000 c2816000 c6e9ff60 c07f6134 c6e9ff5c c6e9fec8
2810 04:23:52.693248 # [ 108.955919] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e9e000
2811 04:23:52.693432 # [ 108.964104] fee0: b6e24000 00020000 00000004 00000011 0001ffef c6e9fee0 00000001 b6e23000
2812 04:23:52.693599 # [ 108.972289] ff00: c68f1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2813 04:23:52.693756 # [ 108.980474] ff20: 00000000 00000000 c13a3e08 da4edd3b c205cfa0 c59ec140 c59ec140 c6e9e000
2814 04:23:52.693909 # [ 108.988659] ff40: b6e24000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05991b4 c0598b20
2815 04:23:52.737194 # [ 108.996846] ff60: 00000000 00000000 c6e9ffac da4edd3b 00000011 00000011 b6f6be00 00000004
2816 04:23:52.737751 # [ 109.005031] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c0599244 c059914c 00000000 c6e9ffa8
2817 04:23:52.738104 # [ 109.013216] ffa0: c03000c0 c0599238 00000011 00000011 00000001 b6e24000 00000011 00000000
2818 04:23:52.738426 # [ 109.021401] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
2819 04:23:52.738737 # [ 109.029586] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000
2820 04:23:52.781326 # [ 109.037766] Backtrace:
2821 04:23:52.781913 # [ 109.040234] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2822 04:23:52.782304 # [ 109.048941] r6:00000011 r5:c6a9f000 r4:00000026
2823 04:23:52.782660 # [ 109.053570] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2824 04:23:52.783002 # [ 109.061589] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2825 04:23:52.783335 # [ 109.069514] r9:c6e9ff60 r8:c519d600 r7:00000011 r6:b6e24000 r5:c59ec140 r4:c0c2f668
2826 04:23:52.825328 # [ 109.077270] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2827 04:23:52.825923 # [ 109.085108] r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e24000 r5:c59ec140 r4:00000000
2828 04:23:52.826310 # [ 109.092860] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2829 04:23:52.826669 # [ 109.100003] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e9e000 r5:c59ec140
2830 04:23:52.827015 # [ 109.107835] r4:c59ec140
2831 04:23:52.827341 # [ 109.110378] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2832 04:23:52.869126 # [ 109.117521] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000011 r4:00000011
2833 04:23:52.869715 # [ 109.125277] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2834 04:23:52.870101 # [ 109.132852] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
2835 04:23:52.870457 # [ 109.137910] ffa0: 00000011 00000011 00000001 b6e24000 00000011 00000000
2836 04:23:52.870801 # [ 109.146096] ffc0: 00000011 00000011 b6f6be00 0[ 109.638906] lkdtm: Performing direct entry ACCESS_NULL
2837 04:23:52.871139 0000004 00000001 00000000 0002000[ 109.646717] lkdtm: attempting bad read at 00000000
2838 04:23:52.871480 0 bea11a54
2839 04:23:52.913166 # [ 109.154278] ffe0[ 109.654478] 8<--- cut here ---
2840 04:23:52.913756 : 00000004 bea11788 b6ed64cf b6e5[ 109.660252] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2841 04:23:52.914149 c7e6
2842 04:23:52.914502 # [ 109.159338] Code: e1a0[ 109.671246] pgd = 310102e3
2843 04:23:52.914845 1004 e3010cb8 e34c01ad eb1d4dcb ( 109.676758] [00000000] *pgd=00000000
2844 04:23:52.915186 e5943000)
2845 04:23:52.915512 # [ 109.165441] ---[[ 109.683190] Internal error: Oops: 5 [#11] SMP ARM
2846 04:23:52.915838 end trace 95a90cf5243b2e0f ]---
2847 04:23:52.957344 [ 109.690682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2848 04:23:52.957951
2849 04:23:52.958336 # ACCESS_USERSPA[C E :1 0m9.i7s22387] CPU: 2 PID: 2384 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2850 04:23:52.958700 ing 'call [t r a1c0e9:.'7:3 2[2F08] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2851 04:23:52.959047 IL]
2852 04:23:53.001130 not ok 37 selftests: l[k d t09.740568] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2853 04:23:53.001304 m: ACCESS_USERSPACE.sh # exit[= 1109.747703] LR is at __irq_work_queue_local+0x40/0x74
2854 04:23:53.001381
2855 04:23:53.001452 # selft[e s1t0s9:. 7l5k5d3t4m4] pc : [<c138e8bc>] lr : [<c049bd74>] psr: 600e0013
2856 04:23:53.001522 ACCESS_N[U L L1.0s9h.
2857 04:23:53.001589 7
2858 04:23:53.001652 63345] sp : c6b73e50 ip : c6b73d58 fp : c6b73e64
2859 04:23:53.001719 [ 109.770044] r10: 0000000c r9 : c1ad0da8 r8 : c15e8634
2860 04:23:53.001783 [ 109.775274] r7 : c6b73f60 r6 : 0000000c r5 : c478e000 r4 : 00000000
2861 04:23:53.045230 [ 109.781808] r3 : d6e60a8c r2 : d6e60a8c r1 : ef7ab5e0 r0 : 00000026
2862 04:23:53.045860 [ 109.788342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2863 04:23:53.046270 [ 109.795482] Control: 10c5387d Table: 169c804a DAC: 00000051
2864 04:23:53.046636 [ 109.801236] Process cat (pid: 2384, stack limit = 0xa24aafc6)
2865 04:23:53.046984 [ 109.806988] Stack: (0xc6b73e50 to 0xc6b74000)
2866 04:23:53.047321 [ 109.811353] 3e40: 00000027 c478e000 c6b73e74 c6b73e68
2867 04:23:53.047651 [ 109.819538] 3e60: c0c2f288 c138e8a0 c6b73e9c c6b73e78 c0c2f788 c0c2f268 c0c2f668 c5b72c80
2868 04:23:53.089166 [ 109.827725] 3e80: b6dde000 0000000c c519d600 c6b73f60 c6b73ec4 c6b73ea0 c07f6198 c0c2f674
2869 04:23:53.089756 [ 109.835912] 3ea0: 00000000 c5b72c80 b6dde000 c2816000 c6b73f60 c07f6134 c6b73f5c c6b73ec8
2870 04:23:53.090147 [ 109.844101] 3ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b72000
2871 04:23:53.090511 [ 109.852285] 3ee0: b6dde000 00020000 00000004 0000000c 0001fff4 c6b73ee0 00000001 b6ddd000
2872 04:23:53.090859 [ 109.860471] 3f00: c6adf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2873 04:23:53.137102 [ 109.868658] 3f20: 00000000 00000000 c13a3e08 d6e60a8c c205cfa0 c5b72c80 c5b72c80 c6b72000
2874 04:23:53.137539 [ 109.876844] 3f40: b6dde000 00000000 00000000 00000004 c6b73f94 c6b73f60 c05991b4 c0598b20
2875 04:23:53.137812 [ 109.885029] 3f60: 00000000 00000000 c6b73fac d6e60a8c 0000000c 0000000c b6f25e00 00000004
2876 04:23:53.138066 [ 109.893214] 3f80: c03002e4 c6b72000 c6b73fa4 c6b73f98 c0599244 c059914c 00000000 c6b73fa8
2877 04:23:53.138309 [ 109.901398] 3fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
2878 04:23:53.138548 [ 109.909584] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
2879 04:23:53.138777 [ 109.917768] 3fe0: 00000004 bef10788 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
2880 04:23:53.139005 [ 109.925948] Backtrace:
2881 04:23:53.139229 [ 109.928420] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2882 04:23:53.139453 [ 109.936691] r5:c478e000 r4:00000027
2883 04:23:53.139677 [ 109.940280] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2884 04:23:53.139900 [ 109.948297] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2885 04:23:53.181156 [ 109.956222] r9:c6b73f60 r8:c519d600 r7:0000000c r6:b6dde000 r5:c5b72c80 r4:c0c2f668
2886 04:23:53.181696 [ 109.963978] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2887 04:23:53.182048 [ 109.971818] r9:c07f6134 r8:c6b73f60 r7:c2816000 r6:b6dde000 r5:c5b72c80 r4:00000000
2888 04:23:53.182378 [ 109.979573] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2889 04:23:53.182691 [ 109.986717] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c6b72000 r5:c5b72c80
2890 04:23:53.182995 [ 109.994550] r4:c5b72c80
2891 04:23:53.221467 [ 109.997093] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2892 04:23:53.222058 [ 110.004235] r9:c6b72000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000000c r4:0000000c
2893 04:23:53.222515 [ 110.011990] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2894 04:23:53.222887 [ 110.019563] Exception stack(0xc6b73fa8 to 0xc6b73ff0)
2895 04:23:53.223239 [ 110.024622] 3fa0: 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
2896 04:23:53.223584 [ 110.032807] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
2897 04:23:53.223915 [ 110.040989] 3fe0: 00000004 bef10788 b6e904cf b6e167e6
2898 04:23:53.268798 [ 110.046048] Code: e3010cb8 e34c01ad e1a01004 ebffd438 (e5945000)
2899 04:23:53.268886 [ 110.052219] ---[ end trace 95a90cf5243b2e10 ]---
2900 04:23:53.268954 # Segmentation fault
2901 04:23:53.404360 # [ 109.638906] lkdtm: Performing direct entry ACCESS_NULL
2902 04:23:53.405094 # [ 109.646717] lkdtm: attempting bad read at 00000000
2903 04:23:53.405613 # [ 109.654478] 8<--- cut here ---
2904 04:23:53.406103 # [ 109.660252] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2905 04:23:53.406498 # [ 109.671246] pgd = 310102e3
2906 04:23:53.406817 # [ 109.676758] [00000000] *pgd=00000000
2907 04:23:53.407125 # [ 109.683190] Internal error: Oops: 5 [#11] SMP ARM
2908 04:23:53.447774 # [ 109.690682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2909 04:23:53.448333 # [ 109.722387] CPU: 2 PID: 2384 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2910 04:23:53.448719 # [ 109.732208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2911 04:23:53.449056 # [ 109.740568] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2912 04:23:53.449369 # [ 109.747703] LR is at __irq_work_queue_local+0x40/0x74
2913 04:23:53.490520 # [ 109.755344] pc : [<c138e8bc>] lr : [<c049bd74>] psr: 600e0013
2914 04:23:53.491108 # [ 109.763345] sp : c6b73e50 ip : c6b73d58 fp : c6b73e64
2915 04:23:53.491498 # [ 109.770044] r10: 0000000c r9 : c1ad0da8 r8 : c15e8634
2916 04:23:53.491858 # [ 109.775274] r7 : c6b73f60 r6 : 0000000c r5 : c478e000 r4 : 00000000
2917 04:23:53.492201 # [ 109.781808] r3 : d6e60a8c r2 : d6e60a8c r1 : ef7ab5e0 r0 : 00000026
2918 04:23:53.492523 # [ 109.788342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2919 04:23:53.492857 # [ 109.795482] Control: 10c5387d Table: 169c804a DAC: 00000051
2920 04:23:53.533548 # [ 109.801236] Process cat (pid: 2384, stack limit = 0xa24aafc6)
2921 04:23:53.533862 # [ 109.806988] Stack: (0xc6b73e50 to 0xc6b74000)
2922 04:23:53.534123 # [ 109.811353] 3e40: 00000027 c478e000 c6b73e74 c6b73e68
2923 04:23:53.534471 # [ 109.819538] 3e60: c0c2f288 c138e8a0 c6b73e9c c6b73e78 c0c2f788 c0c2f268 c0c2f668 c5b72c80
2924 04:23:53.534812 # [ 109.827725] 3e80: b6dde000 0000000c c519d600 c6b73f60 c6b73ec4 c6b73ea0 c07f6198 c0c2f674
2925 04:23:53.535150 # [ 109.835912] 3ea0: 00000000 c5b72c80 b6dde000 c2816000 c6b73f60 c07f6134 c6b73f5c c6b73ec8
2926 04:23:53.577053 # [ 109.844101] 3ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b72000
2927 04:23:53.577761 # [ 109.852285] 3ee0: b6dde000 00020000 00000004 0000000c 0001fff4 c6b73ee0 00000001 b6ddd000
2928 04:23:53.578276 # [ 109.860471] 3f00: c6adf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2929 04:23:53.578764 # [ 109.868658] 3f20: 00000000 00000000 c13a3e08 d6e60a8c c205cfa0 c5b72c80 c5b72c80 c6b72000
2930 04:23:53.579244 # [ 109.876844] 3f40: b6dde000 00000000 00000000 00000004 c6b73f94 c6b73f60 c05991b4 c0598b20
2931 04:23:53.621131 # [ 109.885029] 3f60: 00000000 00000000 c6b73fac d6e60a8c 0000000c 0000000c b6f25e00 00000004
2932 04:23:53.621673 # [ 109.893214] 3f80: c03002e4 c6b72000 c6b73fa4 c6b73f98 c0599244 c059914c 00000000 c6b73fa8
2933 04:23:53.622026 # [ 109.901398] 3fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
2934 04:23:53.622356 # [ 109.909584] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
2935 04:23:53.622672 # [ 109.917768] 3fe0: 00000004 bef10788 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
2936 04:23:53.622978 # [ 109.925948] Backtrace:
2937 04:23:53.669146 # [ 109.928420] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2938 04:23:53.669879 # [ 109.936691] r5:c478e000 r4:00000027
2939 04:23:53.670391 # [ 109.940280] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2940 04:23:53.670883 # [ 109.948297] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2941 04:23:53.671363 # [ 109.956222] r9:c6b73f60 r8:c519d600 r7:0000000c r6:b6dde000 r5:c5b72c80 r4:c0c2f668
2942 04:23:53.671832 # [ 109.963978] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2943 04:23:53.713075 # [ 109.971818] r9:c07f6134 r8:c6b73f60 r7:c2816000 r6:b6dde000 r5:c5b72c80 r4:00000000
2944 04:23:53.713793 # [ 109.979573] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2945 04:23:53.714315 # [ 109.[ 110.500046] lkdtm: Performing direct entry WRITE_RO
2946 04:23:53.714815 986717] r10:00000004 r9:00000000[ 110.507146] lkdtm: attempting bad rodata write at c15e88cc
2947 04:23:53.715319 r8:00000000 r7:b6dde000 r6:c6b72[ 110.515590] 8<--- cut here ---
2948 04:23:53.715712 000 r5:c5b72c80
2949 04:23:53.760896 # [ 109.9[9 4 510.521369] Unable to handle kernel paging request at virtual address c15e88cc
2950 04:23:53.761071 50] r4:c5b7[2 c 8101
2951 04:23:53.761141 0
2952 04:23:53.761206 .#5 3[1 102] pgd = fa44ffb6
2953 04:23:53.761266 109.997093] [<c0599140>] ([k s y110.535717] [c15e88cc] *pgd=1141941e(bad)
2954 04:23:53.761329 _write) from [<c[0 5 9191204.45>42247] Internal error: Oops: 80d [#12] SMP ARM
2955 04:23:53.761388 (sys_write+0x18/0x1c)
2956 04:23:53.804881 # [ 110.[ 110.549204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2957 04:23:53.805174 004235] r9:c6b72000[ r 81:1c00.580908] CPU: 1 PID: 2458 Comm: cat Tainted: G D W 5.10.154-cip19 #1
2958 04:23:53.805355 002e4 r7[: 0 0101000.050940 9r060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2959 04:23:53.805479 b6f25e00 r5:0000000c r4:000[0 0 010.599174] PC is at lkdtm_WRITE_RO+0x44/0x50
2960 04:23:53.805621 0c
2961 04:23:53.805772 # [ 110.011990] [<c0[5 9 9120.606047] LR is at __irq_work_queue_local+0x40/0x74
2962 04:23:53.849141 2c>] (sys_w[r i t1e1)0 .f6r1o3m5 8] pc : [<c138e6d8>] lr : [<c049bd74>] psr: 600e0013
2963 04:23:53.849921 [<c03000[c 0 >1]1 0(.r6e2t1_6f06a sp : c6e65e50 ip : c6e65d58 fp : c6e65e64
2964 04:23:53.850491 st_syscal[l + 01x100/.06x22884)7
2965 04:23:53.851024 ] r10: 00000009 r9 : c1ad0db4 r8 : c15e8634
2966 04:23:53.851384
2967 04:23:53.851729 # [ 110[. 0111905.6633]5 4E3x9] r7 : c6e65f60 r6 : 00000009 r5 : c6c85000 r4 : c15e88cc
2968 04:23:53.852067 eption s[t a c1k1(00.x6c463b67939] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad1bb8
2969 04:23:53.852399 a8 to 0xc6b7[3 f f101)0
2970 04:23:53.852761 .
2971 04:23:53.893108 6#5 1[963] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2972 04:23:53.893655 110.0246[2 2 ]1 130f.a606:1 0 0 ] Control: 10c5387d Table: 16dfc04a DAC: 00000051
2973 04:23:53.894007 [ 0101000.60608087] Process cat (pid: 2458, stack limit = 0x94f6554b)
2974 04:23:53.894333 c 0000000c [0 0 0101000.0617 6b169] Stack: (0xc6e65e50 to 0xc6e66000)
2975 04:23:53.894650 dde000 0000000[c 0101000.060802320] 5e40: 00000028 c6c85000 c6e65e74 c6e65e68
2976 04:23:53.894959
2977 04:23:53.895256 # [ 110.03280[7 ] 131f0c.06:92492] 5e60: c0c2f288 c138e6a0 c6e65e9c c6e65e78 c0c2f788 c0c2f268 c0c2f668 c69e3900
2978 04:23:53.937149 0000000c 0000000c[ b 61f120.57e02751] 5e80: b6e4c000 00000009 c519d600 c6e65f60 c6e65ec4 c6e65ea0 c07f6198 c0c2f674
2979 04:23:53.937901 0 00000004 00000[0 0 11 1000.07013009] 5ea0: 00000000 c69e3900 b6e4c000 c2816000 c6e65f60 c07f6134 c6e65f5c c6e65ec8
2980 04:23:53.938433 000 00020000 bef1[0 a 5141
2981 04:23:53.938929 0
2982 04:23:53.939408 .#7 3267] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e64000
2983 04:23:53.939890 [ 110.040989] [3 f e101:0 .07030524] 5ee0: b6e4c000 00020000 00000004 00000009 0001fff7 c6e65ee0 00000001 b6e4b000
2984 04:23:53.981204 00004 bef1078[8 b161e09.0744c3f94] 5f00: c68f0280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2985 04:23:53.981992 b6e167e6
2986 04:23:53.982550 # [ 11[0 . 0141600.4753780] 5f20: 00000000 00000000 c13a3e08 ccf43af2 c205cfa0 c69e3900 c69e3900 c6e64000
2987 04:23:53.983094 ] Code: e3010c[b 8 1e1304.c70614124] 5f40: b6e4c000 00000000 00000000 00000004 c6e65f94 c6e65f60 c05991b4 c0598b20
2988 04:23:53.983626 d e1a01004 ebffd[4 3 81 1(0e.57974296] 5f60: 00000000 00000000 c6e65fac ccf43af2 00000009 00000009 b6f93e00 00000004
2989 04:23:53.984148 5000)
2990 04:23:54.029187 # [ 110.[0 5 2121109.]7 4555] 5f80: c03002e4 c6e64000 c6e65fa4 c6e65f98 c0599244 c059914c 00000000 c6e65fa8
2991 04:23:54.029731 ---[ end trace [9 5 a19100c.f7592811] 5fa0: c03000c0 c0599238 00000009 00000009 00000001 b6e4c000 00000009 00000000
2992 04:23:54.030091 43b2e10 ]---
2993 04:23:54.030457 #[ A C1C1E0S.S8_0N983] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
2994 04:23:54.030822 ULL: missing 'ca[l l 1t1r0a.c8e15156] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6 800e0030 00000001 00000000 00000000
2995 04:23:54.031202 ': [FAIL]
2996 04:23:54.031548 not [o k 13180 .s8e2l408] Backtrace:
2997 04:23:54.073103 ftests: lkdtm: ACCESS_NULL.sh # e 110.829867] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2998 04:23:54.073725 xit=1
2999 04:23:54.074071 # sel[f t e1s1t0s.:8 4l0k632] r5:c6c85000 r4:00000028
3000 04:23:54.074461 tm: WRITE_RO.sh
3001 04:23:54.074936 [ 110.846121] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3002 04:23:54.075410 [ 110.855599] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3003 04:23:54.075877 [ 110.863526] r9:c6e65f60 r8:c519d600 r7:00000009 r6:b6e4c000 r5:c69e3900 r4:c0c2f668
3004 04:23:54.117094 [ 110.871282] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3005 04:23:54.117807 [ 110.879122] r9:c07f6134 r8:c6e65f60 r7:c2816000 r6:b6e4c000 r5:c69e3900 r4:00000000
3006 04:23:54.118323 [ 110.886874] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3007 04:23:54.118807 [ 110.894019] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6e64000 r5:c69e3900
3008 04:23:54.119288 [ 110.901852] r4:c69e3900
3009 04:23:54.119754 [ 110.904395] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3010 04:23:54.164907 [ 110.911537] r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000009 r4:00000009
3011 04:23:54.165468 [ 110.919292] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3012 04:23:54.165775 [ 110.926866] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
3013 04:23:54.166016 [ 110.931924] 5fa0: 00000009 00000009 00000001 b6e4c000 00000009 00000000
3014 04:23:54.166245 [ 110.940109] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
3015 04:23:54.166464 [ 110.948291] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6
3016 04:23:54.166679 [ 110.953351] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000)
3017 04:23:54.166892 [ 110.959455] ---[ end trace 95a90cf5243b2e11 ]---
3018 04:23:54.167103 # Segmentation fault
3019 04:23:54.291539 # [ 110.500046] lkdtm: Performing direct entry WRITE_RO
3020 04:23:54.292057 # [ 110.507146] lkdtm: attempting bad rodata write at c15e88cc
3021 04:23:54.292412 # [ 110.515590] 8<--- cut here ---
3022 04:23:54.292776 # [ 110.521369] Unable to handle kernel paging request at virtual address c15e88cc
3023 04:23:54.293122 # [ 110.531102] pgd = fa44ffb6
3024 04:23:54.293434 # [ 110.535717] [c15e88cc] *pgd=1141941e(bad)
3025 04:23:54.293810 # [ 110.542247] Internal error: Oops: 80d [#12] SMP ARM
3026 04:23:54.334670 # [ 110.549204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3027 04:23:54.335127 # [ 110.580908] CPU: 1 PID: 2458 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3028 04:23:54.335480 # [ 110.590900] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3029 04:23:54.335808 # [ 110.599174] PC is at lkdtm_WRITE_RO+0x44/0x50
3030 04:23:54.336120 # [ 110.606047] LR is at __irq_work_queue_local+0x40/0x74
3031 04:23:54.377780 # [ 110.613518] pc : [<c138e6d8>] lr : [<c049bd74>] psr: 600e0013
3032 04:23:54.377967 # [ 110.621606] sp : c6e65e50 ip : c6e65d58 fp : c6e65e64
3033 04:23:54.378058 # [ 110.628478] r10: 00000009 r9 : c1ad0db4 r8 : c15e8634
3034 04:23:54.378143 # [ 110.635439] r7 : c6e65f60 r6 : 00000009 r5 : c6c85000 r4 : c15e88cc
3035 04:23:54.378223 # [ 110.643699] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad1bb8
3036 04:23:54.378302 # [ 110.651963] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3037 04:23:54.378380 # [ 110.661004] Control: 10c5387d Table: 16dfc04a DAC: 00000051
3038 04:23:54.420965 # [ 110.668487] Process cat (pid: 2458, stack limit = 0x94f6554b)
3039 04:23:54.421227 # [ 110.676139] Stack: (0xc6e65e50 to 0xc6e66000)
3040 04:23:54.421372 # [ 110.682320] 5e40: 00000028 c6c85000 c6e65e74 c6e65e68
3041 04:23:54.421507 # [ 110.692492] 5e60: c0c2f288 c138e6a0 c6e65e9c c6e65e78 c0c2f788 c0c2f268 c0c2f668 c69e3900
3042 04:23:54.421635 # [ 110.702751] 5e80: b6e4c000 00000009 c519d600 c6e65f60 c6e65ec4 c6e65ea0 c07f6198 c0c2f674
3043 04:23:54.421760 # [ 110.713009] 5ea0: 00000000 c69e3900 b6e4c000 c2816000 c6e65f60 c07f6134 c6e65f5c c6e65ec8
3044 04:23:54.465181 # [ 110.723267] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e64000
3045 04:23:54.465724 # [ 110.733524] 5ee0: b6e4c000 00020000 00000004 00000009 0001fff7 c6e65ee0 00000001 b6e4b000
3046 04:23:54.466114 # [ 110.743694] 5f00: c68f0280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3047 04:23:54.466474 # [ 110.753780] 5f20: 00000000 00000000 c13a3e08 ccf43af2 c205cfa0 c69e3900 c69e3900 c6e64000
3048 04:23:54.466819 # [ 110.764124] 5f40: b6e4c000 00000000 00000000 00000004 c6e65f94 c6e65f60 c05991b4 c0598b20
3049 04:23:54.509209 # [ 110.774296] 5f60: 00000000 00000000 c6e65fac ccf43af2 00000009 00000009 b6f93e00 00000004
3050 04:23:54.509820 # [ 110.784555] 5f80: c03002e4 c6e64000 c6e65fa4 c6e65f98 c0599244 c059914c 00000000 c6e65fa8
3051 04:23:54.510223 # [ 110.794811] 5fa0: c03000c0 c0599238 00000009 00000009 00000001 b6e4c000 00000009 00000000
3052 04:23:54.510568 # [ 110.804983] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
3053 04:23:54.510887 # [ 110.815156] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6 800e0030 00000001 00000000 00000000
3054 04:23:54.511236 # [ 110.825408] Backtrace:
3055 04:23:54.553361 # [ 110.829867] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3056 04:23:54.553953 # [ 110.840632] r5:c6c85000 r4:00000028
3057 04:23:54.554343 # [ 110.846121] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3058 04:23:54.554707 # [ 110.855599] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3059 04:23:54.555054 # [ 110.863526] r9:c6e65f60 r8:c519d600 r7:00000009 r6:b6e4c000 r5:c69e3900 r4:c0c2f668
3060 04:23:54.597137 # [ 110.871282] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3061 04:23:54.597744 # [ 110.879122] r9:c07f6134 r8:c6e65f60 r7:c2816000 r6:b6e4c000 r5:c69e3900 r4:00000000
3062 04:23:54.598139 # [ 110.886874] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3063 04:23:54.598527 # [ 110.894019] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6e64000 r5:c69e3900
3064 04:23:54.598881 # [ 110.901852] r4:c69e3900
3065 04:23:54.599213 # [ 110.904395] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3066 04:23:54.599544 # [ 110.911537] r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000009 r4:00000009
3067 04:23:54.641151 # [ 110.919292] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3068 04:23:54.641739 # [ 110.926866] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
3069 04:23:54.642087 # [ 110.[ 111.429393] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3070 04:23:54.642149 931924] 5fa0: 0[ 111.436236] lkdtm: attempting bad ro_after_init write at c1b83c60
3071 04:23:54.642212 0000009 00000009 00000001 b6e4c00[ 111.445163] 8<--- cut here ---
3072 04:23:54.642273 [ 111.451041] Unable to handle kernel paging request at virtual address c1b83c60
3073 04:23:54.642331 [ 111.458273] pgd = 0ae92166
3074 04:23:54.684834 [ 111.460990] [c1b83c60] *pgd=11a1941e(bad)
3075 04:23:54.684979 [ 111.465027] Internal error: Oops: 80d [#13] SMP ARM
3076 04:23:54.685095 [ 111.469916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3077 04:23:54.728827 [ 111.498992] CPU: 0 PID: 2532 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3078 04:23:54.728915 [ 111.506743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3079 04:23:54.728982 [ 111.513289] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3080 04:23:54.729044 [ 111.518622] LR is at __irq_work_queue_local+0x40/0x74
3081 04:23:54.729103 [ 111.523682] pc : [<c138e748>] lr : [<c049bd74>] psr: 600e0013
3082 04:23:54.729162 [ 111.529956] sp : c6dbfe50 ip : c6dbfd58 fp : c6dbfe64
3083 04:23:54.729219 [ 111.535189] r10: 00000014 r9 : c1ad0dc0 r8 : c15e8634
3084 04:23:54.729275 [ 111.540421] r7 : c6dbff60 r6 : 00000014 r5 : c5bea000 r4 : c1b83c60
3085 04:23:54.772818 [ 111.546954] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1bb8
3086 04:23:54.772904 [ 111.553489] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3087 04:23:54.772971 [ 111.560634] Control: 10c5387d Table: 16db404a DAC: 00000051
3088 04:23:54.773032 [ 111.566388] Process cat (pid: 2532, stack limit = 0xcf06eccc)
3089 04:23:54.773092 [ 111.572143] Stack: (0xc6dbfe50 to 0xc6dc0000)
3090 04:23:54.773149 [ 111.576515] fe40: 00000029 c5bea000 c6dbfe74 c6dbfe68
3091 04:23:54.816765 [ 111.584707] fe60: c0c2f288 c138e6f0 c6dbfe9c c6dbfe78 c0c2f788 c0c2f268 c0c2f668 c29ca780
3092 04:23:54.816850 [ 111.592897] fe80: b6eaa000 00000014 c519d600 c6dbff60 c6dbfec4 c6dbfea0 c07f6198 c0c2f674
3093 04:23:54.816916 [ 111.601087] fea0: 00000000 c29ca780 b6eaa000 c2816000 c6dbff60 c07f6134 c6dbff5c c6dbfec8
3094 04:23:54.816977 [ 111.609278] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dbe000
3095 04:23:54.817037 [ 111.617469] fee0: b6eaa000 00020000 00000004 00000014 0001ffec c6dbfee0 00000001 b6ea9000
3096 04:23:54.817094 [ 111.625658] ff00: c44c08c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3097 04:23:54.860778 [ 111.633848] ff20: 00000000 00000000 c13a3e08 1d2153f2 c205cfa0 c29ca780 c29ca780 c6dbe000
3098 04:23:54.860862 [ 111.642039] ff40: b6eaa000 00000000 00000000 00000004 c6dbff94 c6dbff60 c05991b4 c0598b20
3099 04:23:54.860928 [ 111.650227] ff60: 00000000 00000000 c6dbffac 1d2153f2 00000014 00000014 b6ff1e00 00000004
3100 04:23:54.860988 [ 111.658418] ff80: c03002e4 c6dbe000 c6dbffa4 c6dbff98 c0599244 c059914c 00000000 c6dbffa8
3101 04:23:54.861048 [ 111.666606] ffa0: c03000c0 c0599238 00000014 00000014 00000001 b6eaa000 00000014 00000000
3102 04:23:54.904758 [ 111.674795] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
3103 04:23:54.904844 [ 111.682983] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6 800e0030 00000001 00000000 00000000
3104 04:23:54.904910 [ 111.691165] Backtrace:
3105 04:23:54.904970 [ 111.693642] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3106 04:23:54.905029 [ 111.702611] r5:c5bea000 r4:00000029
3107 04:23:54.905086 [ 111.706205] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3108 04:23:54.948752 [ 111.714228] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3109 04:23:54.948836 [ 111.722157] r9:c6dbff60 r8:c519d600 r7:00000014 r6:b6eaa000 r5:c29ca780 r4:c0c2f668
3110 04:23:54.948902 [ 111.729919] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3111 04:23:54.948963 [ 111.737760] r9:c07f6134 r8:c6dbff60 r7:c2816000 r6:b6eaa000 r5:c29ca780 r4:00000000
3112 04:23:54.949022 [ 111.745516] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3113 04:23:54.949080 [ 111.752663] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c6dbe000 r5:c29ca780
3114 04:23:54.949137 [ 111.760499] r4:c29ca780
3115 04:23:54.992752 [ 111.763046] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3116 04:23:54.992836 [ 111.770194] r9:c6dbe000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000014 r4:00000014
3117 04:23:54.992902 [ 111.777953] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3118 04:23:54.992962 [ 111.785532] Exception stack(0xc6dbffa8 to 0xc6dbfff0)
3119 04:23:54.993022 [ 111.790594] ffa0: 00000014 00000014 00000001 b6eaa000 00000014 00000000
3120 04:23:54.993078 [ 111.798785] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
3121 04:23:55.036807 [ 111.806971] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6
3122 04:23:55.036895 [ 111.812035] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000)
3123 04:23:55.036962 [ 111.818144] ---[ end trace 95a90cf5243b2e12 ]---
3124 04:23:55.037025 0 00000009 00000000
3125 04:23:55.037116 # [ 110.940109] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
3126 04:23:55.037174 # [ 110.948291] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6
3127 04:23:55.037232 # [ 110.953351] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000)
3128 04:23:55.037317 # [ 110.959455] ---[ end trace 95a90cf5243b2e11 ]---
3129 04:23:55.080765 # WRITE_RO: missing 'call trace:': [FAIL]
3130 04:23:55.080853 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3131 04:23:55.080921 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3132 04:23:55.080984 # Segmentation fault
3133 04:23:55.176939 # [ 111.429393] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3134 04:23:55.177044 # [ 111.436236] lkdtm: attempting bad ro_after_init write at c1b83c60
3135 04:23:55.177112 # [ 111.445163] 8<--- cut here ---
3136 04:23:55.177179 # [ 111.451041] Unable to handle kernel paging request at virtual address c1b83c60
3137 04:23:55.177241 # [ 111.458273] pgd = 0ae92166
3138 04:23:55.177300 # [ 111.460990] [c1b83c60] *pgd=11a1941e(bad)
3139 04:23:55.177358 # [ 111.465027] Internal error: Oops: 80d [#13] SMP ARM
3140 04:23:55.220797 # [ 111.469916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3141 04:23:55.220888 # [ 111.498992] CPU: 0 PID: 2532 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3142 04:23:55.220956 # [ 111.506743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3143 04:23:55.221019 # [ 111.513289] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3144 04:23:55.264756 # [ 111.518622] LR is at __irq_work_queue_local+0x40/0x74
3145 04:23:55.264841 # [ 111.523682] pc : [<c138e748>] lr : [<c049bd74>] psr: 600e0013
3146 04:23:55.264908 # [ 111.529956] sp : c6dbfe50 ip : c6dbfd58 fp : c6dbfe64
3147 04:23:55.264969 # [ 111.535189] r10: 00000014 r9 : c1ad0dc0 r8 : c15e8634
3148 04:23:55.265028 # [ 111.540421] r7 : c6dbff60 r6 : 00000014 r5 : c5bea000 r4 : c1b83c60
3149 04:23:55.265085 # [ 111.546954] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1bb8
3150 04:23:55.265142 # [ 111.553489] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3151 04:23:55.308781 # [ 111.560634] Control: 10c5387d Table: 16db404a DAC: 00000051
3152 04:23:55.308866 # [ 111.566388] Process cat (pid: 2532, stack limit = 0xcf06eccc)
3153 04:23:55.308932 # [ 111.572143] Stack: (0xc6dbfe50 to 0xc6dc0000)
3154 04:23:55.308992 # [ 111.576515] fe40: 00000029 c5bea000 c6dbfe74 c6dbfe68
3155 04:23:55.309052 # [ 111.584707] fe60: c0c2f288 c138e6f0 c6dbfe9c c6dbfe78 c0c2f788 c0c2f268 c0c2f668 c29ca780
3156 04:23:55.309109 # [ 111.592897] fe80: b6eaa000 00000014 c519d600 c6dbff60 c6dbfec4 c6dbfea0 c07f6198 c0c2f674
3157 04:23:55.352788 # [ 111.601087] fea0: 00000000 c29ca780 b6eaa000 c2816000 c6dbff60 c07f6134 c6dbff5c c6dbfec8
3158 04:23:55.352873 # [ 111.609278] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dbe000
3159 04:23:55.352939 # [ 111.617469] fee0: b6eaa000 00020000 00000004 00000014 0001ffec c6dbfee0 00000001 b6ea9000
3160 04:23:55.353000 # [ 111.625658] ff00: c44c08c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3161 04:23:55.353059 # [ 111.633848] ff20: 00000000 00000000 c13a3e08 1d2153f2 c205cfa0 c29ca780 c29ca780 c6dbe000
3162 04:23:55.396787 # [ 111.642039] ff40: b6eaa000 00000000 00000000 00000004 c6dbff94 c6dbff60 c05991b4 c0598b20
3163 04:23:55.396872 # [ 111.650227] ff60: 00000000 00000000 c6dbffac 1d2153f2 00000014 00000014 b6ff1e00 00000004
3164 04:23:55.396938 # [ 111.658418] ff80: c03002e4 c6dbe000 c6dbffa4 c6dbff98 c0599244 c059914c 00000000 c6dbffa8
3165 04:23:55.396999 # [ 111.666606] ffa0: c03000c0 c0599238 00000014 00000014 00000001 b6eaa000 00000014 00000000
3166 04:23:55.397057 # [ 111.674795] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
3167 04:23:55.440761 # [ 111.682983] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6 800e0030 00000001 00000000 00000000
3168 04:23:55.440845 # [ 111.691165] Backtrace:
3169 04:23:55.440911 # [ 111.693642] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3170 04:23:55.440972 # [ 111.702611] r5:c5bea000 r4:00000029
3171 04:23:55.441030 # [ 111.706205] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3172 04:23:55.441087 # [ 111.714228] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3173 04:23:55.441142 # [ 111.722157] r9:c6dbff60 r8:c519d600 r7:00000014 r6:b6eaa000 r5:c29ca780 r4:c0c2f668
3174 04:23:55.484784 # [ 111.729919] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3175 04:23:55.484869 # [ 111.737760] r9:c07f6134 r8:c6dbff60 r7:c2816000 r6:b6eaa000 r5:c29ca780 r4:00000000
3176 04:23:55.484954 # [ 111.745516] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0[ 112.278667] lkdtm: Performing direct entry WRITE_KERN
3177 04:23:55.485033 xec)
3178 04:23:55.485093 # [ 111.752663] r10:00000[ 112.286675] lkdtm: attempting bad 7726532 byte write at c138e5bc
3179 04:23:55.485152 004 r9:00000000 r8:00000000 r7:b6[ 112.295443] 8<--- cut here ---
3180 04:23:55.528764 eaa000 r6:c6dbe000 r5:c29[c a 7182.301300] Unable to handle kernel paging request at virtual address c138e5bc
3181 04:23:55.528848 [0
3182 04:23:55.528914
3183 04:23:55.528974 1#1 2[. 3 1101915.87]6 0p4gd = 15487e12
3184 04:23:55.529034 9] r4:c29ca780
3185 04:23:55.529092 # [ 111.763046][ 112.315077] [c138e5bc] *pgd=1121940e(bad)
3186 04:23:55.529149 [<c0599140>] (ksys_write) fr[o m112.321970] Internal error: Oops: 80d [#14] SMP ARM
3187 04:23:55.572767 [<c0599244>] (sys_write+0x18/0x1[ 112.329454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3188 04:23:55.572855 c)
3189 04:23:55.572921 # [ 111.770194] r9:c6dbe0[0 112.361170] CPU: 3 PID: 2606 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3190 04:23:55.572983 0 r8:c03002e4 r[7 :101020.030701599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3191 04:23:55.573044 4 r6:b6ff1e00 r5:00000014 r4:0000[ 112.380144] PC is at memcpy+0x50/0x330
3192 04:23:55.573103 0014
3193 04:23:55.616757 # [ 111.777953] [[ < c1015.386757] LR is at 0xe92dd830
3194 04:23:55.616841 9922c>] (sys_writ[e ) 1f1r2o.m3 2245] pc : [<c08ce210>] lr : [<e92dd830>] psr: 200e0013
3195 04:23:55.616909 [<c03000c0>] (ret[_ f a1s1t2_.s4y0603] sp : c59fde2c ip : e1a0c00d fp : c59fde64
3196 04:23:55.616971 scall+0x0/0x28)
3197 04:23:55.617029 # [[ 111121..07919] r10: 0000000b r9 : c1ad0dd4 r8 : e89da800
3198 04:23:55.617086 785532] Exception[ s t1a1c2k.(405318] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3199 04:23:55.617145 xc6dbffa8 to 0xc6d[b f f1f120.)4
3200 04:23:55.617199 3937] r3 : e1a0c00d r2 : 0075e524 r1 : c0c30018 r0 : c138e5bc
3201 04:23:55.617279
3202 04:23:55.660774 # [ 111.790594] ffa[0 : 1 1 2 432556] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3203 04:23:55.660859 0000[0 0 1141 20.041954] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3204 04:23:55.660925 000014 00000001 b6eaa[0 0 01 1020449877] Process cat (pid: 2606, stack limit = 0x12656588)
3205 04:23:55.660987 000014 00000000[
3206 04:23:55.661048
3207 04:23:55.661104 #1 1[2 . 4151884] Stack: (0xc59fde2c to 0xc59fe000)
3208 04:23:55.661160 1.798785] ffc0: 00000014 00000[0 112.464256] de20: c0c2fff8 0075e5c4 c59fdf60 c15e8634 c138e5bc
3209 04:23:55.704766 4 b6ff1e00 00000004 00000001 00[0 112.475133] de40: c138e5bc c138e7a0 0000002a c6d84000 0000000b c59fdf60 c59fde74 c59fde68
3210 04:23:55.704852 00000 00020000 befb5a54
3211 04:23:55.704919 # [ 1[1 112.486006] de60: c0c2f288 c138e760 c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c6adf680
3212 04:23:55.704981 1.806971] ffe0: 00000004 bef[b 5 112.496879] de80: b6eaf000 0000000b c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
3213 04:23:55.705042 88 b6f5c4cf b6ee27e6
3214 04:23:55.705101 # [ 111[. 112.507668] dea0: 00000000 c6adf680 b6eaf000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
3215 04:23:55.748750 12035] Code: e34a3bcd e3010b[b 8 112.518542] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
3216 04:23:55.748836 e34c01ad e0233002 (e5843000)[
3217 04:23:55.748902 112.529329] dee0: b6eaf000 00020000 00000004 0000000b 0001fff5 c59fdee0 00000001 b6eae000
3218 04:23:55.748962 # [ 111.818144] ---[ end t[r a c12.540115] df00: c5df5cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3219 04:23:55.749022 e 95a90cf5243b2e12 ]---
3220 04:23:55.749078 # [W R I12.550819] df20: 00000000 00000000 c13a3e08 c5a18cdf c205cfa0 c6adf680 c6adf680 c59fc000
3221 04:23:55.792753 TE_RO_AFTER_INIT: missing 'call[ 112.561522] df40: b6eaf000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
3222 04:23:55.792839 trace:': [FAIL]
3223 04:23:55.792904 not ok 40 s[e l 112.572394] df60: 00000000 00000000 c59fdfac c5a18cdf 0000000b 0000000b b6ff6e00 00000004
3224 04:23:55.792966 tests: lkdtm: WRITE_RO_AFTER_I[N 112.583183] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
3225 04:23:55.793026 T.sh # exit=1
3226 04:23:55.793083 # selftests:[ l k12.594056] dfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
3227 04:23:55.836774 dtm: WRITE_KERN.sh
3228 04:23:55.836858 [ 112.604758] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
3229 04:23:55.836924 [ 112.614677] dfe0: 00000004 bea18788 b6f614cf b6ee77e6 800e0030 00000001 00000000 00000000
3230 04:23:55.836985 [ 112.622873] Backtrace:
3231 04:23:55.837043 [ 112.625391] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3232 04:23:55.837099 [ 112.633602] r7:c59fdf60 r6:0000000b r5:c6d84000 r4:0000002a
3233 04:23:55.837156 [ 112.639301] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3234 04:23:55.880775 [ 112.647348] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3235 04:23:55.880859 [ 112.655296] r9:c59fdf60 r8:c519d600 r7:0000000b r6:b6eaf000 r5:c6adf680 r4:c0c2f668
3236 04:23:55.880925 [ 112.663080] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3237 04:23:55.880985 [ 112.670941] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eaf000 r5:c6adf680 r4:00000000
3238 04:23:55.881044 [ 112.678717] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3239 04:23:55.924772 [ 112.685883] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c59fc000 r5:c6adf680
3240 04:23:55.924856 [ 112.693733] r4:c6adf680
3241 04:23:55.924921 [ 112.696300] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3242 04:23:55.924982 [ 112.703464] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:0000000b r4:0000000b
3243 04:23:55.925043 [ 112.711244] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3244 04:23:55.925101 [ 112.718835] Exception stack(0xc59fdfa8 to 0xc59fdff0)
3245 04:23:55.925158 [ 112.723914] dfa0: 0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
3246 04:23:55.968819 [ 112.732123] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
3247 04:23:55.968938 [ 112.740325] dfe0: 00000004 bea18788 b6f614cf b6ee77e6
3248 04:23:55.969023 [ 112.745408] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3249 04:23:55.969099 [ 112.751535] ---[ end trace 95a90cf5243b2e13 ]---
3250 04:23:55.969159 # Segmentation fault
3251 04:23:56.108371 # [ 112.278667] lkdtm: Performing direct entry WRITE_KERN
3252 04:23:56.108495 # [ 112.286675] lkdtm: attempting bad 7726532 byte write at c138e5bc
3253 04:23:56.108568 # [ 112.295443] 8<--- cut here ---
3254 04:23:56.108648 # [ 112.301300] Unable to handle kernel paging request at virtual address c138e5bc
3255 04:23:56.108731 # [ 112.310958] pgd = 15487e12
3256 04:23:56.108790 # [ 112.315077] [c138e5bc] *pgd=1121940e(bad)
3257 04:23:56.108848 # [ 112.321970] Internal error: Oops: 80d [#14] SMP ARM
3258 04:23:56.151334 # [ 112.329454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3259 04:23:56.151425 # [ 112.361170] CPU: 3 PID: 2606 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3260 04:23:56.151495 # [ 112.371599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3261 04:23:56.151558 # [ 112.380144] PC is at memcpy+0x50/0x330
3262 04:23:56.151617 # [ 112.386757] LR is at 0xe92dd830
3263 04:23:56.194416 # [ 112.392245] pc : [<c08ce210>] lr : [<e92dd830>] psr: 200e0013
3264 04:23:56.194503 # [ 112.400603] sp : c59fde2c ip : e1a0c00d fp : c59fde64
3265 04:23:56.194571 # [ 112.407919] r10: 0000000b r9 : c1ad0dd4 r8 : e89da800
3266 04:23:56.194633 # [ 112.415318] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3267 04:23:56.194693 # [ 112.423937] r3 : e1a0c00d r2 : 0075e524 r1 : c0c30018 r0 : c138e5bc
3268 04:23:56.194751 # [ 112.432556] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3269 04:23:56.194809 # [ 112.441954] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3270 04:23:56.237399 # [ 112.449877] Process cat (pid: 2606, stack limit = 0x12656588)
3271 04:23:56.237487 # [ 112.457884] Stack: (0xc59fde2c to 0xc59fe000)
3272 04:23:56.237554 # [ 112.464256] de20: c0c2fff8 0075e5c4 c59fdf60 c15e8634 c138e5bc
3273 04:23:56.237617 # [ 112.475133] de40: c138e5bc c138e7a0 0000002a c6d84000 0000000b c59fdf60 c59fde74 c59fde68
3274 04:23:56.237678 # [ 112.486006] de60: c0c2f288 c138e760 c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c6adf680
3275 04:23:56.237737 # [ 112.496879] de80: b6eaf000 0000000b c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
3276 04:23:56.280816
3277 04:23:56.280913 # [ 112.507668] dea0: 00000000 c6adf680 b6eaf000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
3278 04:23:56.280980 # [ 112.518542] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
3279 04:23:56.281040 # [ 112.529329] dee0: b6eaf000 00020000 00000004 0000000b 0001fff5 c59fdee0 00000001 b6eae000
3280 04:23:56.281099 # [ 112.540115] df00: c5df5cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3281 04:23:56.281156 # [ 112.550819] df20: 00000000 00000000 c13a3e08 c5a18cdf c205cfa0 c6adf680 c6adf680 c59fc000
3282 04:23:56.324756 # [ 112.561522] df40: b6eaf000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
3283 04:23:56.324842 # [ 112.572394] df60: 00000000 00000000 c59fdfac c5a18cdf 0000000b 0000000b b6ff6e00 00000004
3284 04:23:56.324908 # [ 112.583183] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
3285 04:23:56.324969 # [ 112.594056] dfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
3286 04:23:56.325028 # [ 112.604758] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
3287 04:23:56.368760 # [ 112.614677] dfe0: 00000004 bea18788 b6f614cf b6ee77e6 800e0030 00000001 00000000 00000000
3288 04:23:56.368844 # [ 112.622873] Backtrace:
3289 04:23:56.368911 # [ 112.625391] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3290 04:23:56.368971 # [ 112.633602] r7:c59fdf60 r6:0000000b r5:c6d84000 r4:0000002a
3291 04:23:56.369030 # [ 112.639301] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3292 04:23:56.369087 # [ 112.647348] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3293 04:23:56.412761 # [ 112.655296] r9:c59fdf60 r8:c519d600 r7:0000000b r6:b6eaf000 r5:c6adf680 r4:c0c2f668
3294 04:23:56.412846 # [ 112.663080] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3295 04:23:56.412912 # [ 112.670941] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eaf000 r5:c6adf680 r4:00000000
3296 04:23:56.412973 # [ 112.678717] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3297 04:23:56.413032 # [ 112.685883] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c59fc000 r5:c6adf680
3298 04:23:56.413088 # [ 112.693733] r4:c6adf680
3299 04:23:56.456762 # [ 112.696300] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3300 04:23:56.456847 # [ 112.703464] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:0000000b r4:0000000b
3301 04:23:56.456913 # [ 112.711244] [ 113.244914] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3302 04:23:56.456975 [<c059922c>] (sys_write) from [<c[ 113.251973] lkdtm: attempting good refcount_inc() without overflow
3303 04:23:56.457035 03000c0>] (ret_fast_syscall+0x0/0[ 113.261096] lkdtm: attempting bad refcount_inc() overflow
3304 04:23:56.457095 x28)
3305 04:23:56.457151 # [ 112.718835] Exception [ 113.269226] ------------[ cut here ]------------
3306 04:23:56.500761 stack(0xc59fdfa8 to 0xc59fdff0)
3307 04:23:56.500845 [ 113.276765] WARNING: CPU: 2 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3308 04:23:56.500912 # [ 112.723914] dfa0: [ 113.288029] refcount_t: saturated; leaking memory.
3309 04:23:56.544764 0000000b 0000000b 0000000[ 113.295678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3310 04:23:56.544852 1 b6eaf000 0000000b 00000000
3311 04:23:56.544919 # [[ 113.327391] CPU: 2 PID: 2681 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3312 04:23:56.544982 112.7321[2 3 ]1 1d3f.3c307:9 50] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3313 04:23:56.545042 000000b 0000000b[ b 61f1f36.e3046215] Backtrace:
3314 04:23:56.545102 00000004 00000001 00000000 00020[ 113.350766] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3315 04:23:56.545159 000 bea18a54
3316 04:23:56.588779 #[ [ 1 1131.23.67182] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3317 04:23:56.588863 40325] dfe0: 00000004 be[a 1 81713.368841] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3318 04:23:56.588932 8 b6f614cf b6ee77e6
3319 04:23:56.588993 #[ [ 1 113.378578] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3320 04:23:56.589052 2.745408] Code: [ f 51d113f.0358c878] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3321 04:23:56.589111 f5d1f07c e8b151f8[ e 2151232.307617] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3322 04:23:56.632768 20 (e8a051f8) [
3323 04:23:56.632853
3324 04:23:56.632919 #1 1[3 . 41017179] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6ff4000
3325 04:23:56.632980 .751535] ---[ end trace [9 5 a1913.414839] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3326 04:23:56.633042 cf5243b2e13 ]-[- -
3327 04:23:56.633100 1
3328 04:23:56.633157 1#3 .W4R2I6221] r9:c1ad0de0 r8:c15e8634 r7:c6ff5f60 r6:00000016 r5:c68e5000 r4:c6ff4000
3329 04:23:56.633214 E_KERN: missing 'call t[r a c1e1:.435963] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3330 04:23:56.633270 ': [FAIL]
3331 04:23:56.676757 not ok 41[ s 1e1l3f.t47956] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3332 04:23:56.676842 ests: lkdtm: WRITE_KERN.[s h 1#13.460212] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3333 04:23:56.676909 exit=1
3334 04:23:56.676968 [# s1e1l3f.t4e7s1t7s6:3] r4:0000002b
3335 04:23:56.677027 lkdtm: REFCOUNT_INC_O[V E R1F1L3O476039] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3336 04:23:56.677084 W.sh
3337 04:23:56.720776 [ 113.486300] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3338 04:23:56.720889 [ 113.494729] r9:c6ff5f60 r8:c519d600 r7:00000016 r6:b6e16000 r5:c6b7a000 r4:c0c2f668
3339 04:23:56.720956 [ 113.502483] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3340 04:23:56.721033 [ 113.510322] r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6e16000 r5:c6b7a000 r4:00000000
3341 04:23:56.721106 [ 113.518073] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3342 04:23:56.721163 [ 113.525216] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6ff4000 r5:c6b7a000
3343 04:23:56.721237 [ 113.533050] r4:c6b7a000
3344 04:23:56.764759 [ 113.535593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3345 04:23:56.764843 [ 113.542737] r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000016 r4:00000016
3346 04:23:56.764909 [ 113.550494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3347 04:23:56.764970 [ 113.558071] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
3348 04:23:56.765029 [ 113.563131] 5fa0: 00000016 00000016 00000001 b6e16000 00000016 00000000
3349 04:23:56.765086 [ 113.571320] 5fc0: 00000016 00000016 b6f5de00 00000004 00000001 00000000 00020000 bed88a54
3350 04:23:56.808796 [ 113.579505] 5fe0: 00000004 bed88788 b6ec84cf b6e4e7e6
3351 04:23:56.808880 [ 113.584635] irq event stamp: 0
3352 04:23:56.808945 [ 113.587710] hardirqs last enabled at (0): [<00000000>] 0x0
3353 04:23:56.809006 [ 113.593329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3354 04:23:56.809064 [ 113.600859] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3355 04:23:56.809136 [ 113.608353] softirqs last disabled at (0): [<00000000>] 0x0
3356 04:23:56.809205 [ 113.613964] ---[ end trace 95a90cf5243b2e14 ]---
3357 04:23:56.809260 [ 113.618592] lkdtm: Overflow detected: saturated
3358 04:23:56.916845 # [ 113.244914] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3359 04:23:56.916933 # [ 113.251973] lkdtm: attempting good refcount_inc() without overflow
3360 04:23:56.917000 # [ 113.261096] lkdtm: attempting bad refcount_inc() overflow
3361 04:23:56.917061 # [ 113.269226] ------------[ cut here ]------------
3362 04:23:56.917120 # [ 113.276765] WARNING: CPU: 2 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3363 04:23:56.917178 # [ 113.288029] refcount_t: saturated; leaking memory.
3364 04:23:56.960821 # [ 113.295678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3365 04:23:56.960909 # [ 113.327391] CPU: 2 PID: 2681 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3366 04:23:56.960976 # [ 113.337954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3367 04:23:56.961038 # [ 113.346215] Backtrace:
3368 04:23:57.004805 # [ 113.350766] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3369 04:23:57.004890 # [ 113.361182] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3370 04:23:57.004973 # [ 113.368841] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3371 04:23:57.005049 # [ 113.378578] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3372 04:23:57.005109 # [ 113.387878] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3373 04:23:57.005167 # [ 113.397617] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3374 04:23:57.048783 # [ 113.407179] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6ff4000
3375 04:23:57.048868 # [ 113.414839] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3376 04:23:57.048934 # [ 113.426221] r9:c1ad0de0 r8:c15e8634 r7:c6ff5f60 r6:00000016 r5:c68e5000 r4:c6ff4000
3377 04:23:57.048995 # [ 113.435963] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3378 04:23:57.049054 # [ 113.447956] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3379 04:23:57.092802 # [ 113.460212] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3380 04:23:57.092933 # [ 113.471763] r4:0000002b
3381 04:23:57.093013 # [ 113.476039] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3382 04:23:57.093075 # [ 113.486300] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3383 04:23:57.093135 # [ 113.494729] r9:c6ff5f60 r8:c519d600 r7:00000016 r6:b6e16000 r5:c6b7a000 r4:c0c2f668
3384 04:23:57.093192 # [ 113.502483] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3385 04:23:57.136765 # [ 113.510322] r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6e16000 r5:c6b7a000 r4:00000000
3386 04:23:57.136850 # [ 113.518073] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3387 04:23:57.136916 # [ 113.525216] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6ff4000 r5:c6b7a000
3388 04:23:57.136977 # [ 113.533050] r4:c6b7a000
3389 04:23:57.137035 # [ 113.535593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3390 04:23:57.137092 # [ 113.542737] r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000016 r4:00000016
3391 04:23:57.180770 # [ 113.550494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3392 04:23:57.180857 # [ 113.558071] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
3393 04:23:57.180922 # [ 113.563131] 5fa0: 00000016 00000016 00000001 b6e16000 00000016 00000000
3394 04:23:57.180983 # [ 113.571320] 5fc0: 00000016 00000016 b6f5de00 00000004 00000001 00000000 00020000 bed88a54
3395 04:23:57.181040 # [ 113.579505] 5fe0: 00000004 bed88788 b6ec84cf b6e4e7e6
3396 04:23:57.181096 # [ 113.584635] irq event stamp: 0
3397 04:23:57.181152 # [ 113.587710] hardirqs last enabled at (0): [<00000000>] 0x0
3398 04:23:57.224782 # [ 113.593329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8[ 114.003687] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3399 04:23:57.224868 /0x194c
3400 04:23:57.224931 # [ 1[1 3 1.1640.008059900] lkdtm: attempting good refcount_add() without overflow
3401 04:23:57.224992 ] softirqs last enabled at (0): [ 114.018148] lkdtm: attempting bad refcount_add() overflow
3402 04:23:57.225050 [<c0353ce0>] copy_process+0x5c8/0[ 114.026472] ------------[ cut here ]------------
3403 04:23:57.225106 x194c
3404 04:23:57.268763 # [ 113.608353] softirqs [ 114.033973] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3405 04:23:57.268848 last disabled at (0): [<00000000>[ 114.045175] refcount_t: saturated; leaking memory.
3406 04:23:57.268912 ] 0x0
3407 04:23:57.268973 # [ 113.613964] ---[ end [ 114.052816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3408 04:23:57.312764 trace 95a90cf5243b2e14 ]---
3409 04:23:57.312847 # [ [ 114.084523] CPU: 3 PID: 2715 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3410 04:23:57.312911 113.61859[2 ] 1l1k4d.t0m9:50 9O] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3411 04:23:57.312972 verflow detected: [s a t1u1r4a.t103354] Backtrace:
3412 04:23:57.313030 d
3413 04:23:57.313086 # REFCOUNT_INC_OVERFLOW: missi[ 114.107991] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3414 04:23:57.313145 ng 'call trace:'[: [1F1A4I.L1]18406] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3415 04:23:57.313202
3416 04:23:57.356777 not ok 42 selftests: l[k d t1m1:.126153] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3417 04:23:57.356861 REFCOUNT_INC_OVERFLOW.[s h 1#1 .135804] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3418 04:23:57.356927 exit=1
3419 04:23:57.356987 # selft[e s t11s4:. 1l4k5101] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3420 04:23:57.357046 tm: REFCOUNT_ADD_OV[E R F1L1O4W..54841] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3421 04:23:57.357102 sh
3422 04:23:57.357157 [ 114.164486] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c47e0000
3423 04:23:57.400774 [ 114.170503] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3424 04:23:57.400856 [ 114.179469] r9:c1ad0df8 r8:c15e8634 r7:c47e1f60 r6:00000016 r5:c6d85000 r4:c47e0000
3425 04:23:57.400921 [ 114.187226] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3426 04:23:57.400981 [ 114.196891] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3427 04:23:57.401040 [ 114.206995] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3428 04:23:57.444772 [ 114.216131] r4:0000002c
3429 04:23:57.444853 [ 114.218676] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3430 04:23:57.444918 [ 114.226693] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3431 04:23:57.444978 [ 114.234617] r9:c47e1f60 r8:c519d600 r7:00000016 r6:b6e9d000 r5:c5b01cc0 r4:c0c2f668
3432 04:23:57.445036 [ 114.242374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3433 04:23:57.445091 [ 114.250211] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6e9d000 r5:c5b01cc0 r4:00000000
3434 04:23:57.488755 [ 114.257963] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3435 04:23:57.488840 [ 114.265106] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c47e0000 r5:c5b01cc0
3436 04:23:57.488907 [ 114.272939] r4:c5b01cc0
3437 04:23:57.488968 [ 114.275482] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3438 04:23:57.489027 [ 114.282625] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
3439 04:23:57.489083 [ 114.290379] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3440 04:23:57.532794 [ 114.297952] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
3441 04:23:57.532880 [ 114.303013] 1fa0: 00000016 00000016 00000001 b6e9d000 00000016 00000000
3442 04:23:57.532946 [ 114.311200] 1fc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bee50a54
3443 04:23:57.533008 [ 114.319384] 1fe0: 00000004 bee50788 b6f4f4cf b6ed57e6
3444 04:23:57.533066 [ 114.324507] irq event stamp: 0
3445 04:23:57.533123 [ 114.327581] hardirqs last enabled at (0): [<00000000>] 0x0
3446 04:23:57.533179 [ 114.333195] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3447 04:23:57.576797 [ 114.340733] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3448 04:23:57.576883 [ 114.348235] softirqs last disabled at (0): [<00000000>] 0x0
3449 04:23:57.576950 [ 114.353868] ---[ end trace 95a90cf5243b2e15 ]---
3450 04:23:57.577012 [ 114.358507] lkdtm: Overflow detected: saturated
3451 04:23:57.664234 # [ 114.003687] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3452 04:23:57.664320 # [ 114.009900] lkdtm: attempting good refcount_add() without overflow
3453 04:23:57.664387 # [ 114.018148] lkdtm: attempting bad refcount_add() overflow
3454 04:23:57.664447 # [ 114.026472] ------------[ cut here ]------------
3455 04:23:57.664505 # [ 114.033973] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3456 04:23:57.664564 # [ 114.045175] refcount_t: saturated; leaking memory.
3457 04:23:57.707285 # [ 114.052816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3458 04:23:57.707374 # [ 114.084523] CPU: 3 PID: 2715 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3459 04:23:57.707441 # [ 114.095092] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3460 04:23:57.707502 # [ 114.103354] Backtrace:
3461 04:23:57.750465 # [ 114.107991] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3462 04:23:57.750550 # [ 114.118406] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3463 04:23:57.750665 # [ 114.126153] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3464 04:23:57.750768 # [ 114.135804] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3465 04:23:57.750828 # [ 114.145101] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3466 04:23:57.750887 # [ 114.154841] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3467 04:23:57.793412 # [ 114.164486] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c47e0000
3468 04:23:57.793497 # [ 114.170503] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3469 04:23:57.793565 # [ 114.179469] r9:c1ad0df8 r8:c15e8634 r7:c47e1f60 r6:00000016 r5:c6d85000 r4:c47e0000
3470 04:23:57.793626 # [ 114.187226] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3471 04:23:57.793686 # [ 114.196891] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3472 04:23:57.836854 # [ 114.206995] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3473 04:23:57.836939 # [ 114.216131] r4:0000002c
3474 04:23:57.837034 # [ 114.218676] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3475 04:23:57.837096 # [ 114.226693] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3476 04:23:57.837156 # [ 114.234617] r9:c47e1f60 r8:c519d600 r7:00000016 r6:b6e9d000 r5:c5b01cc0 r4:c0c2f668
3477 04:23:57.837217 # [ 114.242374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3478 04:23:57.880792 # [ 114.250211] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6e9d000 r5:c5b01cc0 r4:00000000
3479 04:23:57.880876 # [ 114.257963] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3480 04:23:57.880942 # [ 114.265106] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c47e0000 r5:c5b01cc0
3481 04:23:57.881003 # [ 114.272939] r4:c5b01cc0
3482 04:23:57.881061 # [ 114.275482] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3483 04:23:57.881117 # [ 114.282625] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
3484 04:23:57.924817 # [ 114.290379] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3485 04:23:57.924916 # [ 114.297952] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
3486 04:23:57.925009 # [ 114.303013] 1fa0: 00000016 00000016 00000001 b6e9d000 00000016 00000000
3487 04:23:57.925098 # [ 114.311200] 1fc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bee50a54
3488 04:23:57.925185 # [ 114.319384] 1fe0: 00000004 bee50788 b6f4f4cf b6ed57e6
3489 04:23:57.925269 # [ 114.324507] irq event stamp: 0
3490 04:23:57.925327 # [ 114.327581] hardirqs last enabled at (0): [<00000000>] 0x0
3491 04:23:57.968781 # [ 114.333195] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3492 04:23:57.968895 # [ 114.340733] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194[ 114.758210] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3493 04:23:57.968976 c
3494 04:23:57.969038 # [ 114.348235] softirqs last[ 114.766308] lkdtm: attempting bad refcount_inc_not_zero() overflow
3495 04:23:57.969114 disabled at (0): [<00000000>] 0x[ 114.775357] ------------[ cut here ]------------
3496 04:23:57.969186 0
3497 04:23:58.012800 # [ 114.353868] ---[ end trac[ 114.782835] WARNING: CPU: 2 PID: 2749 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3498 04:23:58.012885 e 95a90cf5243b2e15 ]---
3499 04:23:58.012951 # [ 114[ 114.794136] refcount_t: saturated; leaking memory.
3500 04:23:58.013012 .358507] lkdtm: Overflow detected[ 114.801775] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3501 04:23:58.056790 : saturated
3502 04:23:58.056872 # REFCOUNT_ADD_OVERF[ 114.833486] CPU: 2 PID: 2749 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3503 04:23:58.056940 LOW: miss[i n g1 1'4c.a8l4l4 0t5r] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3504 04:23:58.057002 ace:': [FAIL]
3505 04:23:58.057060 [
3506 04:23:58.057116 n o1t1 4o.k8 542311] Backtrace:
3507 04:23:58.057172 selftests: lkdtm: REFCOUNT_ADD_O[ 114.856776] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3508 04:23:58.057228 VERFLOW.sh # exi[t = 111
3509 04:23:58.057282 4
3510 04:23:58.057336 .#8 6s194] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3511 04:23:58.100797 elftests: lkdtm: REF[C O U1N1T4_.874853] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3512 04:23:58.100882 NC_NOT_ZERO_OVERFLOW.sh
3513 04:23:58.100949 [ 114.884419] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3514 04:23:58.101011 [ 114.893541] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3515 04:23:58.101071 [ 114.901296] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3516 04:23:58.101128 [ 114.908787] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6ff0000
3517 04:23:58.144786 [ 114.914463] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3518 04:23:58.144869 [ 114.923432] r9:c1ad0e10 r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:c478e000 r4:7fffffff
3519 04:23:58.144936 [ 114.931191] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3520 04:23:58.144996 [ 114.941637] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3521 04:23:58.145055 [ 114.953292] r5:c478e000 r4:c6ff0000
3522 04:23:58.188791 [ 114.956885] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3523 04:23:58.188875 [ 114.966802] r4:0000002d
3524 04:23:58.188941 [ 114.969348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3525 04:23:58.189003 [ 114.977367] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3526 04:23:58.189061 [ 114.985291] r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6e53000 r5:c6b61400 r4:c0c2f668
3527 04:23:58.189120 [ 114.993049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3528 04:23:58.232786 [ 115.000887] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6e53000 r5:c6b61400 r4:00000000
3529 04:23:58.232870 [ 115.008641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3530 04:23:58.232952 [ 115.015784] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6ff0000 r5:c6b61400
3531 04:23:58.233067 [ 115.023618] r4:c6b61400
3532 04:23:58.233127 [ 115.026161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3533 04:23:58.233185 [ 115.033304] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
3534 04:23:58.233242 [ 115.041059] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3535 04:23:58.276813 [ 115.048633] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
3536 04:23:58.276912 [ 115.053693] 1fa0: 0000001f 0000001f 00000001 b6e53000 0000001f 00000000
3537 04:23:58.276993 [ 115.061882] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 be856a54
3538 04:23:58.277068 [ 115.070064] 1fe0: 00000004 be856788 b6f054cf b6e8b7e6
3539 04:23:58.277128 [ 115.075202] irq event stamp: 0
3540 04:23:58.277199 [ 115.078275] hardirqs last enabled at (0): [<00000000>] 0x0
3541 04:23:58.277256 [ 115.083892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3542 04:23:58.320826 [ 115.091424] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3543 04:23:58.320910 [ 115.098944] softirqs last disabled at (0): [<00000000>] 0x0
3544 04:23:58.320976 [ 115.104604] ---[ end trace 95a90cf5243b2e16 ]---
3545 04:23:58.321039 [ 115.109249] lkdtm: Overflow detected: saturated
3546 04:23:58.411068 # [ 114.758210] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3547 04:23:58.411159 # [ 114.766308] lkdtm: attempting bad refcount_inc_not_zero() overflow
3548 04:23:58.411227 # [ 114.775357] ------------[ cut here ]------------
3549 04:23:58.411290 # [ 114.782835] WARNING: CPU: 2 PID: 2749 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3550 04:23:58.411349 # [ 114.794136] refcount_t: saturated; leaking memory.
3551 04:23:58.454181 # [ 114.801775] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3552 04:23:58.454270 # [ 114.833486] CPU: 2 PID: 2749 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3553 04:23:58.454338 # [ 114.844050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3554 04:23:58.454400 # [ 114.852311] Backtrace:
3555 04:23:58.454458 # [ 114.856776] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3556 04:23:58.497120 # [ 114.867194] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3557 04:23:58.497204 # [ 114.874853] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3558 04:23:58.497315 # [ 114.884419] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3559 04:23:58.497406 # [ 114.893541] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3560 04:23:58.497506 # [ 114.901296] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3561 04:23:58.497565 # [ 114.908787] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6ff0000
3562 04:23:58.540843 # [ 114.914463] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3563 04:23:58.540930 # [ 114.923432] r9:c1ad0e10 r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:c478e000 r4:7fffffff
3564 04:23:58.540997 # [ 114.931191] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3565 04:23:58.541059 # [ 114.941637] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3566 04:23:58.541119 # [ 114.953292] r5:c478e000 r4:c6ff0000
3567 04:23:58.584818 # [ 114.956885] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3568 04:23:58.584902 # [ 114.966802] r4:0000002d
3569 04:23:58.585013 # [ 114.969348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3570 04:23:58.585088 # [ 114.977367] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3571 04:23:58.585148 # [ 114.985291] r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6e53000 r5:c6b61400 r4:c0c2f668
3572 04:23:58.585207 # [ 114.993049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3573 04:23:58.628828 # [ 115.000887] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6e53000 r5:c6b61400 r4:00000000
3574 04:23:58.628913 # [ 115.008641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3575 04:23:58.628980 # [ 115.015784] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6ff0000 r5:c6b61400
3576 04:23:58.629042 # [ 115.023618] r4:c6b61400
3577 04:23:58.629101 # [ 115.026161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3578 04:23:58.629159 # [ 115.033304] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
3579 04:23:58.672758 # [ 115.041059] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3580 04:23:58.672844 # [ 115.048633] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
3581 04:23:58.672911 # [ 115.053693] 1fa0: 0000001f 0000001f 00000001 b6e53000 0000001f 00000000
3582 04:23:58.672974 # [ 115.061882] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 be856a54
3583 04:23:58.673034 # [ 115.070064] 1fe0: 00000004 be856788 b6f054cf b6e8b7e6
3584 04:23:58.673092 # [ 115.075202] irq event stamp: 0
3585 04:23:58.673150 # [ 115.078275] hardirqs last enabled at (0): [<00000000>] 0x0
3586 04:23:58.716791 # [ 115.083892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3587 04:23:58.716877 # [ 115.091424] softirqs last enabled at (0): [<c0353ce0>] [ 115.505334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3588 04:23:58.716945 copy_process+0x5c8/0x194c
3589 04:23:58.717006 # [ 1[ 115.513072] lkdtm: attempting bad refcount_add_not_zero() overflow
3590 04:23:58.717066 15.098944] softirqs last disabled[ 115.522014] ------------[ cut here ]------------
3591 04:23:58.717127 at (0): [<00000000>] 0x0
3592 04:23:58.760800 # [ 1[ 115.529503] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3593 04:23:58.760885 15.104604] ---[ end trace 95a90cf[ 115.540867] refcount_t: saturated; leaking memory.
3594 04:23:58.760953 5243b2e16 ]---
3595 04:23:58.761016 # [ 115.109249] [ 115.548412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3596 04:23:58.804787 lkdtm: Overflow detected: saturat[ 115.580161] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3597 04:23:58.804873 ed
3598 04:23:58.804938 # REF[C O1U1N5T._5I9N0C7_1N5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3599 04:23:58.805000 T_ZERO_OVERFLOW: mi[s s 1i1n5g. 598978] Backtrace:
3600 04:23:58.805060 call trace:': [FAIL]
3601 04:23:58.805118 not ok 44 s[ 115.603612] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3602 04:23:58.805176 elftests: lkdtm[: R1E1F5C.O6U1N029] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3603 04:23:58.849280 T_INC_NOT_ZERO_OVERFLOW[. s h1 1#.621687] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3604 04:23:58.849730 exit=1
3605 04:23:58.850034 # selftests: lk[d t m1:15.631339] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3606 04:23:58.850313 REFCOUNT_ADD_[N O T1_1Z5E.R6O4_0O24] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3607 04:23:58.850585 VERFLOW.sh
3608 04:23:58.850841 [ 115.650377] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3609 04:23:58.851100 [ 115.658897] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6d46000
3610 04:23:58.893196 [ 115.664570] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3611 04:23:58.893681 [ 115.673538] r9:c1ad0e30 r8:c15e8634 r7:c6d47f60 r6:0000001f r5:c6d84000 r4:7fffffff
3612 04:23:58.893987 [ 115.681297] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3613 04:23:58.894268 [ 115.691743] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3614 04:23:58.894535 [ 115.703397] r5:c6d84000 r4:c6d46000
3615 04:23:58.937343 [ 115.706992] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3616 04:23:58.937856 [ 115.716910] r4:0000002e
3617 04:23:58.938181 [ 115.719455] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3618 04:23:58.938481 [ 115.727473] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3619 04:23:58.938770 [ 115.735398] r9:c6d47f60 r8:c519d600 r7:0000001f r6:b6df3000 r5:c29ca8c0 r4:c0c2f668
3620 04:23:58.939054 [ 115.743155] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3621 04:23:58.980881 [ 115.750993] r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6df3000 r5:c29ca8c0 r4:00000000
3622 04:23:58.981047 [ 115.758744] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3623 04:23:58.981117 [ 115.765887] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c6d46000 r5:c29ca8c0
3624 04:23:58.981182 [ 115.773720] r4:c29ca8c0
3625 04:23:58.981244 [ 115.776263] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3626 04:23:58.981305 [ 115.783406] r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
3627 04:23:59.025147 [ 115.791161] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3628 04:23:59.025459 [ 115.798736] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
3629 04:23:59.025648 [ 115.803797] 7fa0: 0000001f 0000001f 00000001 b6df3000 0000001f 00000000
3630 04:23:59.025822 [ 115.811984] 7fc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 becf6a54
3631 04:23:59.025987 [ 115.820170] 7fe0: 00000004 becf6788 b6ea54cf b6e2b7e6
3632 04:23:59.026142 [ 115.825279] irq event stamp: 0
3633 04:23:59.026293 [ 115.828355] hardirqs last enabled at (0): [<00000000>] 0x0
3634 04:23:59.069300 [ 115.833977] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3635 04:23:59.069809 [ 115.841508] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3636 04:23:59.070135 [ 115.849003] softirqs last disabled at (0): [<00000000>] 0x0
3637 04:23:59.070438 [ 115.854615] ---[ end trace 95a90cf5243b2e17 ]---
3638 04:23:59.070726 [ 115.859244] lkdtm: Overflow detected: saturated
3639 04:23:59.175476 # [ 115.505334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3640 04:23:59.176020 # [ 115.513072] lkdtm: attempting bad refcount_add_not_zero() overflow
3641 04:23:59.176371 # [ 115.522014] ------------[ cut here ]------------
3642 04:23:59.176730 # [ 115.529503] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3643 04:23:59.177056 # [ 115.540867] refcount_t: saturated; leaking memory.
3644 04:23:59.218756 # [ 115.548412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3645 04:23:59.219319 # [ 115.580161] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3646 04:23:59.219672 # [ 115.590715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3647 04:23:59.220000 # [ 115.598978] Backtrace:
3648 04:23:59.220312 # [ 115.603612] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3649 04:23:59.261540 # [ 115.614029] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3650 04:23:59.262090 # [ 115.621687] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3651 04:23:59.262444 # [ 115.631339] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3652 04:23:59.262773 # [ 115.640724] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3653 04:23:59.263090 # [ 115.650377] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3654 04:23:59.263395 # [ 115.658897] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6d46000
3655 04:23:59.305182 # [ 115.664570] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3656 04:23:59.305700 # [ 115.673538] r9:c1ad0e30 r8:c15e8634 r7:c6d47f60 r6:0000001f r5:c6d84000 r4:7fffffff
3657 04:23:59.306050 # [ 115.681297] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3658 04:23:59.306356 # [ 115.691743] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3659 04:23:59.306651 # [ 115.703397] r5:c6d84000 r4:c6d46000
3660 04:23:59.349182 # [ 115.706992] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3661 04:23:59.349730 # [ 115.716910] r4:0000002e
3662 04:23:59.350079 # [ 115.719455] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3663 04:23:59.350404 # [ 115.727473] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3664 04:23:59.350716 # [ 115.735398] r9:c6d47f60 r8:c519d600 r7:0000001f r6:b6df3000 r5:c29ca8c0 r4:c0c2f668
3665 04:23:59.351018 # [ 115.743155] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3666 04:23:59.393381 # [ 115.750993] r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6df3000 r5:c29ca8c0 r4:00000000
3667 04:23:59.393924 # [ 115.758744] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3668 04:23:59.394280 # [ 115.765887] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c6d46000 r5:c29ca8c0
3669 04:23:59.394611 # [ 115.773720] r4:c29ca8c0
3670 04:23:59.394919 # [ 115.776263] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3671 04:23:59.395224 # [ 115.783406] r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
3672 04:23:59.441214 # [ 115.791161] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3673 04:23:59.441761 # [ 115.798736] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
3674 04:23:59.442113 # [ 115.803797] 7fa0: 0000001f 0000001f 00000001 b6df3000 0000001f 00000000
3675 04:23:59.442442 # [ 115.811984] 7fc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 becf6a54
3676 04:23:59.442753 # [ 115.820170] 7fe0: 00000004 becf6788 b6ea54cf b6e2b7e6
3677 04:23:59.443056 # [ 115.825279] irq event stamp: 0
3678 04:23:59.443351 # [ 115.828355] hardirqs last enabled at (0): [<00000000>] 0x0
3679 04:23:59.485083 # [ 115.833977] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3680 04:23:59.485245 # [ 115.841508] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3681 04:23:59.485313 # [ 115.849003] softirqs last disabled at (0): [<00000000>] 0x0
3682 04:23:59.485376 # [ 115.854615] ---[ end trace 95a90cf5243b2e17 ]---
3683 04:23:59.485437 # [ 115.859244] lkdtm: Overflow detected: saturated
3684 04:23:59.485495 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3685 04:23:59.485552 not ok 45 selftest[ 116.290004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3686 04:23:59.533243 s: lkdtm: REFCOUNT_ADD_NOT_ZERO_O[ 116.297060] lkdtm: attempting good refcount_dec()
3687 04:23:59.533790 VERFLOW.sh # exit=1
3688 04:23:59.534138 # selftests:[ 116.304536] lkdtm: attempting bad refcount_dec() to zero
3689 04:23:59.534467 lkdtm: REFCOUNT_DEC_ZERO.sh
3690 04:23:59.534779 [ 116.312827] ------------[ cut here ]------------
3691 04:23:59.535085 [ 116.319943] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3692 04:23:59.535389 [ 116.328435] refcount_t: decrement hit 0; leaking memory.
3693 04:23:59.577184 [ 116.333799] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3694 04:23:59.577746 [ 116.362967] CPU: 3 PID: 2817 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3695 04:23:59.578111 [ 116.370717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3696 04:23:59.578442 [ 116.377249] Backtrace:
3697 04:23:59.578758 [ 116.379727] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3698 04:23:59.621436 [ 116.387307] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3699 04:23:59.621982 [ 116.392978] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3700 04:23:59.622341 [ 116.400303] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3701 04:23:59.622670 [ 116.407274] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3702 04:23:59.622985 [ 116.415029] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3703 04:23:59.623288 [ 116.422519] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6d60000
3704 04:23:59.665342 [ 116.428194] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3705 04:23:59.665891 [ 116.437160] r9:c1ad0e50 r8:c15e8634 r7:c6d61f60 r6:00000012 r5:c6d85000 r4:c6d60000
3706 04:23:59.666247 [ 116.444919] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3707 04:23:59.666576 [ 116.454585] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3708 04:23:59.666890 [ 116.464339] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3709 04:23:59.709209 [ 116.473128] r4:0000002f
3710 04:23:59.709752 [ 116.475675] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3711 04:23:59.710108 [ 116.483692] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3712 04:23:59.710433 [ 116.491616] r9:c6d61f60 r8:c519d600 r7:00000012 r6:b6eb4000 r5:c5df4c80 r4:c0c2f668
3713 04:23:59.710745 [ 116.499374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3714 04:23:59.711049 [ 116.507211] r9:c07f6134 r8:c6d61f60 r7:c2816000 r6:b6eb4000 r5:c5df4c80 r4:00000000
3715 04:23:59.753169 [ 116.514962] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3716 04:23:59.753714 [ 116.522105] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d60000 r5:c5df4c80
3717 04:23:59.754068 [ 116.529938] r4:c5df4c80
3718 04:23:59.754391 [ 116.532481] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3719 04:23:59.754706 [ 116.539623] r9:c6d60000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000012 r4:00000012
3720 04:23:59.755010 [ 116.547377] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3721 04:23:59.755307 [ 116.554951] Exception stack(0xc6d61fa8 to 0xc6d61ff0)
3722 04:23:59.796878 [ 116.560012] 1fa0: 00000012 00000012 00000001 b6eb4000 00000012 00000000
3723 04:23:59.797040 [ 116.568200] 1fc0: 00000012 00000012 b6ffbe00 00000004 00000001 00000000 00020000 beb01a54
3724 04:23:59.797106 [ 116.576383] 1fe0: 00000004 beb01788 b6f664cf b6eec7e6
3725 04:23:59.797169 [ 116.581488] irq event stamp: 0
3726 04:23:59.797279 [ 116.584561] hardirqs last enabled at (0): [<00000000>] 0x0
3727 04:23:59.797377 [ 116.590149] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3728 04:23:59.840904 [ 116.597702] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3729 04:23:59.841155 [ 116.605233] softirqs last disabled at (0): [<00000000>] 0x0
3730 04:23:59.841308 [ 116.610857] ---[ end trace 95a90cf5243b2e18 ]---
3731 04:23:59.841449 [ 116.615496] lkdtm: Zero detected: saturated
3732 04:23:59.923210 # [ 116.290004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3733 04:23:59.923344 # [ 116.297060] lkdtm: attempting good refcount_dec()
3734 04:23:59.923413 # [ 116.304536] lkdtm: attempting bad refcount_dec() to zero
3735 04:23:59.923475 # [ 116.312827] ------------[ cut here ]------------
3736 04:23:59.923534 # [ 116.319943] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3737 04:23:59.923593 # [ 116.328435] refcount_t: decrement hit 0; leaking memory.
3738 04:23:59.966069 # [ 116.333799] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3739 04:23:59.966186 # [ 116.362967] CPU: 3 PID: 2817 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3740 04:23:59.966257 # [ 116.370717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3741 04:23:59.966321 # [ 116.377249] Backtrace:
3742 04:24:00.009396 # [ 116.379727] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3743 04:24:00.009564 # [ 116.387307] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3744 04:24:00.009637 # [ 116.392978] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3745 04:24:00.009701 # [ 116.400303] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3746 04:24:00.009762 # [ 116.407274] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3747 04:24:00.009820 # [ 116.415029] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3748 04:24:00.052861 # [ 116.422519] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6d60000
3749 04:24:00.052990 # [ 116.428194] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3750 04:24:00.053061 # [ 116.437160] r9:c1ad0e50 r8:c15e8634 r7:c6d61f60 r6:00000012 r5:c6d85000 r4:c6d60000
3751 04:24:00.053124 # [ 116.444919] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3752 04:24:00.053185 # [ 116.454585] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3753 04:24:00.096869 # [ 116.464339] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3754 04:24:00.096993 # [ 116.473128] r4:0000002f
3755 04:24:00.097062 # [ 116.475675] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3756 04:24:00.097125 # [ 116.483692] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3757 04:24:00.097186 # [ 116.491616] r9:c6d61f60 r8:c519d600 r7:00000012 r6:b6eb4000 r5:c5df4c80 r4:c0c2f668
3758 04:24:00.097245 # [ 116.499374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3759 04:24:00.140813 # [ 116.507211] r9:c07f6134 r8:c6d61f60 r7:c2816000 r6:b6eb4000 r5:c5df4c80 r4:00000000
3760 04:24:00.140931 # [ 116.514962] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3761 04:24:00.141000 # [ 116.522105] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d60000 r5:c5df4c80
3762 04:24:00.141063 # [ 116.529938] r4:c5df4c80
3763 04:24:00.141123 # [ 116.532481] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3764 04:24:00.141182 # [ 116.539623] r9:c6d60000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000012 r4:00000012
3765 04:24:00.184805 # [ 116.547377] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3766 04:24:00.184923 # [ 116.554951] Exception stack(0xc6d61fa8 to 0xc6d61ff0)
3767 04:24:00.184993 # [ 116.560012] 1fa0: 00000012 00000012 00000001 b6eb4000 00000012 00000000
3768 04:24:00.185056 # [ 116.568200] 1fc0: 00000012 00000012 b6ffbe00 00000004 00000001 00000000 00020000 beb01a54
3769 04:24:00.185116 # [ 116.576383] 1fe0: 00000004 beb01788 b6f664cf b6eec7e6
3770 04:24:00.185174 # [ 116.581488] irq event stamp: 0
3771 04:24:00.185232 # [ 116.584561] hardirqs last enabled at (0): [<00000000>] 0x0
3772 04:24:00.228834 # [ 116.590149] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3773 04:24:00.228972 # [ 116.597702] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3774 04:24:00.229069 # [ 116.605233] softirqs last disabled at (0): [<00000000>] 0x0
3775 04:24:00.229131 # [ 116.610857] ---[ end trace 95a90cf5243b2e18 ]---
3776 04:24:00.229204 # [ 116.615496] lkdtm: Zero detected: saturate[ 117.028370] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3777 04:24:00.229265 d
3778 04:24:00.229333 # REFCOUNT_DEC_ZERO: missing '[ 117.037028] lkdtm: attempting bad refcount_dec() below zero
3779 04:24:00.229405 call trace:': [FAIL]
3780 04:24:00.272815 not ok 46 s[ 117.045421] ------------[ cut here ]------------
3781 04:24:00.272937 elftests: lkdtm: REFCOUNT_DEC_ZER[ 117.052946] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3782 04:24:00.273009 O.sh # exit=1
3783 04:24:00.273073 # selftests: lkdtm[ 117.064224] refcount_t: decrement hit 0; leaking memory.
3784 04:24:00.273133 : REFCOUNT_DEC_NEGATIVE.sh
3785 04:24:00.316810 [ 117.072375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3786 04:24:00.316925 [ 117.103653] CPU: 2 PID: 2854 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3787 04:24:00.316995 [ 117.111404] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3788 04:24:00.317058 [ 117.117936] Backtrace:
3789 04:24:00.317119 [ 117.120412] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3790 04:24:00.317177 [ 117.127992] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3791 04:24:00.360803 [ 117.133666] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3792 04:24:00.360919 [ 117.140989] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3793 04:24:00.360987 [ 117.147962] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3794 04:24:00.361050 [ 117.155715] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3795 04:24:00.361110 [ 117.163205] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6e9e000
3796 04:24:00.361167 [ 117.168879] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3797 04:24:00.404805 [ 117.177846] r9:c1ad0e64 r8:c15e8634 r7:c6e9ff60 r6:00000016 r5:00000000 r4:c6e9e000
3798 04:24:00.404917 [ 117.185604] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3799 04:24:00.404987 [ 117.195267] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3800 04:24:00.405050 [ 117.205369] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3801 04:24:00.405110 [ 117.214505] r5:c478e000 r4:00000030
3802 04:24:00.448822 [ 117.218093] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3803 04:24:00.448943 [ 117.226111] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3804 04:24:00.449013 [ 117.234035] r9:c6e9ff60 r8:c519d600 r7:00000016 r6:b6e58000 r5:c69e32c0 r4:c0c2f668
3805 04:24:00.449077 [ 117.241791] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3806 04:24:00.449137 [ 117.249629] r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e58000 r5:c69e32c0 r4:00000000
3807 04:24:00.449195 [ 117.257381] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3808 04:24:00.492800 [ 117.264525] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6e9e000 r5:c69e32c0
3809 04:24:00.492920 [ 117.272358] r4:c69e32c0
3810 04:24:00.492989 [ 117.274901] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3811 04:24:00.493052 [ 117.282045] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
3812 04:24:00.493111 [ 117.289799] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3813 04:24:00.493170 [ 117.297374] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
3814 04:24:00.536811 [ 117.302435] ffa0: 00000016 00000016 00000001 b6e58000 00000016 00000000
3815 04:24:00.536935 [ 117.310622] ffc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 be9dea54
3816 04:24:00.537031 [ 117.318805] ffe0: 00000004 be9de788 b6f0a4cf b6e907e6
3817 04:24:00.537093 [ 117.323898] irq event stamp: 0
3818 04:24:00.537154 [ 117.326970] hardirqs last enabled at (0): [<00000000>] 0x0
3819 04:24:00.537239 [ 117.332584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3820 04:24:00.537297 [ 117.340083] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3821 04:24:00.580851 [ 117.347620] softirqs last disabled at (0): [<00000000>] 0x0
3822 04:24:00.580975 [ 117.353235] ---[ end trace 95a90cf5243b2e19 ]---
3823 04:24:00.581045 [ 117.357875] lkdtm: Negative detected: saturated
3824 04:24:00.676311 # [ 117.028370] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3825 04:24:00.676456 # [ 117.037028] lkdtm: attempting bad refcount_dec() below zero
3826 04:24:00.676526 # [ 117.045421] ------------[ cut here ]------------
3827 04:24:00.676590 # [ 117.052946] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3828 04:24:00.676652 # [ 117.064224] refcount_t: decrement hit 0; leaking memory.
3829 04:24:00.719388 # [ 117.072375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3830 04:24:00.719513 # [ 117.103653] CPU: 2 PID: 2854 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3831 04:24:00.719584 # [ 117.111404] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3832 04:24:00.719648 # [ 117.117936] Backtrace:
3833 04:24:00.719707 # [ 117.120412] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3834 04:24:00.762571 # [ 117.127992] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3835 04:24:00.762695 # [ 117.133666] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3836 04:24:00.762765 # [ 117.140989] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3837 04:24:00.762829 # [ 117.147962] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3838 04:24:00.762889 # [ 117.155715] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3839 04:24:00.762948 # [ 117.163205] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6e9e000
3840 04:24:00.805533 # [ 117.168879] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3841 04:24:00.805648 # [ 117.177846] r9:c1ad0e64 r8:c15e8634 r7:c6e9ff60 r6:00000016 r5:00000000 r4:c6e9e000
3842 04:24:00.805718 # [ 117.185604] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3843 04:24:00.805781 # [ 117.195267] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3844 04:24:00.848872 # [ 117.205369] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3845 04:24:00.848993 # [ 117.214505] r5:c478e000 r4:00000030
3846 04:24:00.849061 # [ 117.218093] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3847 04:24:00.849123 # [ 117.226111] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3848 04:24:00.849183 # [ 117.234035] r9:c6e9ff60 r8:c519d600 r7:00000016 r6:b6e58000 r5:c69e32c0 r4:c0c2f668
3849 04:24:00.849241 # [ 117.241791] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3850 04:24:00.892836 # [ 117.249629] r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e58000 r5:c69e32c0 r4:00000000
3851 04:24:00.892955 # [ 117.257381] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3852 04:24:00.893024 # [ 117.264525] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6e9e000 r5:c69e32c0
3853 04:24:00.893087 # [ 117.272358] r4:c69e32c0
3854 04:24:00.893146 # [ 117.274901] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3855 04:24:00.893205 # [ 117.282045] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
3856 04:24:00.893262 # [ 117.289799] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3857 04:24:00.936835 # [ 117.297374] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
3858 04:24:00.936952 # [ 117.302435] ffa0: 00000016 00000016 00000001 b6e58000 00000016 00000000
3859 04:24:00.937022 # [ 117.310622] ffc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 be9dea54
3860 04:24:00.937084 # [ 117.318805] ffe0: 00000004 be9de788 b6f0a4cf b6e907e6
3861 04:24:00.937143 # [ 117.323898] irq event stamp: 0
3862 04:24:00.937202 # [ 117.326970] hardirqs last enabled at (0): [<00000000>] 0x0
3863 04:24:00.937261 # [ 117.332584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3864 04:24:00.980812 # [ 117.340083] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3865 04:24:00.980931 # [ 117.347620] softirqs last disabled at (0): [<00000000>] 0x0
3866 04:24:00.981001 # [ 117.353235] ---[ end trace 95a90cf5243b2e19 ]---
3867 04:24:00.981064 # [ 117.357875] lkdtm: Negative detected: saturated
3868 04:24:00.981124 # REFCOUNT_DEC_NEGATIV[ 117.783352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3869 04:24:00.981183 E: saw 'Negative detected: satura[ 117.791257] lkdtm: attempting bad refcount_dec_and_test() below zero
3870 04:24:00.981242 ted': ok
3871 04:24:01.024845 ok 47 selftests: lkdtm:[ 117.800386] ------------[ cut here ]------------
3872 04:24:01.024969 REFCOUNT_DEC_NEGATIVE.sh
3873 04:24:01.025038 # self[ 117.807843] WARNING: CPU: 1 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3874 04:24:01.025101 tests: lkdtm: REFCOUNT_DEC_AND_TE[ 117.819373] refcount_t: underflow; use-after-free.
3875 04:24:01.025162 ST_NEGATIVE.sh
3876 04:24:01.068813 [ 117.826917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3877 04:24:01.068944 [ 117.857142] CPU: 1 PID: 2889 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3878 04:24:01.069042 [ 117.864893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3879 04:24:01.069108 [ 117.871425] Backtrace:
3880 04:24:01.069168 [ 117.873903] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3881 04:24:01.069228 [ 117.881482] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3882 04:24:01.112805 [ 117.887155] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3883 04:24:01.112923 [ 117.894478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3884 04:24:01.112994 [ 117.901449] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3885 04:24:01.113057 [ 117.909203] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3886 04:24:01.113117 [ 117.916692] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
3887 04:24:01.113176 [ 117.922369] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3888 04:24:01.156845 [ 117.931424] r9:c1ad0e7c r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:00000000 r4:c6ff0000
3889 04:24:01.156958 [ 117.939181] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3890 04:24:01.157028 [ 117.949630] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3891 04:24:01.157092 [ 117.961296] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3892 04:24:01.157153 [ 117.971214] r5:c6861000 r4:00000031
3893 04:24:01.200801 [ 117.974803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3894 04:24:01.200918 [ 117.982820] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3895 04:24:01.200987 [ 117.990744] r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6dd7000 r5:c5b07cc0 r4:c0c2f668
3896 04:24:01.201050 [ 117.998502] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3897 04:24:01.201110 [ 118.006341] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6dd7000 r5:c5b07cc0 r4:00000000
3898 04:24:01.244801 [ 118.014092] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3899 04:24:01.244914 [ 118.021236] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ff0000 r5:c5b07cc0
3900 04:24:01.244984 [ 118.029070] r4:c5b07cc0
3901 04:24:01.245047 [ 118.031613] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3902 04:24:01.245107 [ 118.038757] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000001f r4:0000001f
3903 04:24:01.245165 [ 118.046510] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3904 04:24:01.245222 [ 118.054085] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
3905 04:24:01.288809 [ 118.059147] 1fa0: 0000001f 0000001f 00000001 b6dd7000 0000001f 00000000
3906 04:24:01.288939 [ 118.067334] 1fc0: 0000001f 0000001f b6f1ee00 00000004 00000001 00000000 00020000 be950a54
3907 04:24:01.289008 [ 118.075519] 1fe0: 00000004 be950788 b6e894cf b6e0f7e6
3908 04:24:01.289070 [ 118.080650] irq event stamp: 0
3909 04:24:01.289130 [ 118.083723] hardirqs last enabled at (0): [<00000000>] 0x0
3910 04:24:01.289189 [ 118.089311] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3911 04:24:01.289248 [ 118.096859] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3912 04:24:01.332792 [ 118.104400] softirqs last disabled at (0): [<00000000>] 0x0
3913 04:24:01.332926 [ 118.109990] ---[ end trace 95a90cf5243b2e1a ]---
3914 04:24:01.332996 [ 118.114654] lkdtm: Negative detected: saturated
3915 04:24:01.424430 # [ 117.783352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3916 04:24:01.424570 # [ 117.791257] lkdtm: attempting bad refcount_dec_and_test() below zero
3917 04:24:01.424640 # [ 117.800386] ------------[ cut here ]------------
3918 04:24:01.424767 # [ 117.807843] WARNING: CPU: 1 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3919 04:24:01.424849 # [ 117.819373] refcount_t: underflow; use-after-free.
3920 04:24:01.467588 # [ 117.826917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3921 04:24:01.467709 # [ 117.857142] CPU: 1 PID: 2889 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3922 04:24:01.467780 # [ 117.864893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3923 04:24:01.467843 # [ 117.871425] Backtrace:
3924 04:24:01.467903 # [ 117.873903] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3925 04:24:01.510638 # [ 117.881482] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3926 04:24:01.510764 # [ 117.887155] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3927 04:24:01.510861 # [ 117.894478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3928 04:24:01.510926 # [ 117.901449] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3929 04:24:01.510987 # [ 117.909203] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3930 04:24:01.511046 # [ 117.916692] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
3931 04:24:01.553644 # [ 117.922369] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3932 04:24:01.553768 # [ 117.931424] r9:c1ad0e7c r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:00000000 r4:c6ff0000
3933 04:24:01.553838 # [ 117.939181] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3934 04:24:01.553901 # [ 117.949630] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3935 04:24:01.600967 # [ 117.961296] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3936 04:24:01.601258 # [ 117.971214] r5:c6861000 r4:00000031
3937 04:24:01.601428 # [ 117.974803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3938 04:24:01.601587 # [ 117.982820] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3939 04:24:01.601746 # [ 117.990744] r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6dd7000 r5:c5b07cc0 r4:c0c2f668
3940 04:24:01.601887 # [ 117.998502] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3941 04:24:01.645279 # [ 118.006341] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6dd7000 r5:c5b07cc0 r4:00000000
3942 04:24:01.645791 # [ 118.014092] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3943 04:24:01.646123 # [ 118.021236] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ff0000 r5:c5b07cc0
3944 04:24:01.646423 # [ 118.029070] r4:c5b07cc0
3945 04:24:01.646709 # [ 118.031613] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3946 04:24:01.646992 # [ 118.038757] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000001f r4:0000001f
3947 04:24:01.689072 # [ 118.046510] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3948 04:24:01.689630 # [ 118.054085] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
3949 04:24:01.689959 # [ 118.059147] 1fa0: 0000001f 0000001f 00000001 b6dd7000 0000001f 00000000
3950 04:24:01.690258 # [ 118.067334] 1fc0: 0000001f 0000001f b6f1ee00 00000004 00000001 00000000 00020000 be950a54
3951 04:24:01.690548 # [ 118.075519] 1fe0: 00000004 be950788 b6e894cf b6e0f7e6
3952 04:24:01.690830 # [ 118.080650] irq event stamp: 0
3953 04:24:01.691107 # [ 118.083723] hardirqs last enabled at (0): [<00000000>] 0x0
3954 04:24:01.732777 # [ 118.089311] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3955 04:24:01.732896 # [ 118.096859] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3956 04:24:01.732972 # [ 118.104400] softirqs last disabled at (0): [<00000000>] 0x0
3957 04:24:01.733071 # [ 118.109990] ---[ end trace 95a90cf5243b2e1a ]---
3958 04:24:01.733137 # [ 118.114654] lkdtm: Ne[ 118.529921] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3959 04:24:01.733202 gative detected: saturated
3960 04:24:01.733266 # REF[ 118.539275] lkdtm: attempting bad refcount_sub_and_test() below zero
3961 04:24:01.776956 COUNT_DEC_AND_TEST_NEGATIVE: saw [ 118.548567] ------------[ cut here ]------------
3962 04:24:01.777406 'Negative detected: saturated': o[ 118.556070] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3963 04:24:01.777790 k
3964 04:24:01.778134 ok 48 selftests: lkdtm: REFCOU[ 118.567346] refcount_t: underflow; use-after-free.
3965 04:24:01.778415 NT_DEC_AND_TEST_NEGATIVE.sh
3966 04:24:01.821045 # se[ 118.575010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3967 04:24:01.821468 lftests: lkdtm: REFCOUNT_SUB_AND_[ 118.606707] CPU: 2 PID: 2924 Comm: cat Tainted: G D W 5.10.154-cip19 #1
3968 04:24:01.821770 TEST_NEGATI[V E .1s1h8
3969 04:24:01.822047 .
3970 04:24:01.822314 617269] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3971 04:24:01.822581 [ 118.625357] Backtrace:
3972 04:24:01.822833 [ 118.627835] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3973 04:24:01.864949 [ 118.635413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3974 04:24:01.865140 [ 118.641089] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3975 04:24:01.865235 [ 118.648412] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3976 04:24:01.865323 [ 118.655383] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3977 04:24:01.865408 [ 118.663136] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3978 04:24:01.865487 [ 118.670627] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c47e0000
3979 04:24:01.909053 [ 118.676301] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3980 04:24:01.909584 [ 118.685356] r9:c1ad0e9c r8:c15e8634 r7:c47e1f60 r6:0000001f r5:c478e000 r4:c47e0000
3981 04:24:01.909925 [ 118.693111] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3982 04:24:01.910228 [ 118.703561] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
3983 04:24:01.953208 [ 118.715225] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3984 04:24:01.953719 [ 118.725144] r4:00000032
3985 04:24:01.954045 [ 118.727690] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3986 04:24:01.954345 [ 118.735707] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3987 04:24:01.954629 [ 118.743631] r9:c47e1f60 r8:c519d600 r7:0000001f r6:b6db7000 r5:c44c17c0 r4:c0c2f668
3988 04:24:01.954912 [ 118.751388] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3989 04:24:01.955185 [ 118.759227] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6db7000 r5:c44c17c0 r4:00000000
3990 04:24:01.997132 [ 118.766979] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3991 04:24:01.997689 [ 118.774122] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c47e0000 r5:c44c17c0
3992 04:24:01.998045 [ 118.781956] r4:c44c17c0
3993 04:24:01.998366 [ 118.784497] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3994 04:24:01.998677 [ 118.791640] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
3995 04:24:01.998980 [ 118.799395] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3996 04:24:02.040817 [ 118.806969] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
3997 04:24:02.040902 [ 118.812030] 1fa0: 0000001f 0000001f 00000001 b6db7000 0000001f 00000000
3998 04:24:02.040969 [ 118.820217] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bedd0a54
3999 04:24:02.041032 [ 118.828401] 1fe0: 00000004 bedd0788 b6e694cf b6def7e6
4000 04:24:02.041092 [ 118.833522] irq event stamp: 0
4001 04:24:02.041149 [ 118.836597] hardirqs last enabled at (0): [<00000000>] 0x0
4002 04:24:02.041207 [ 118.842210] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4003 04:24:02.084972 [ 118.849730] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4004 04:24:02.085216 [ 118.857298] softirqs last disabled at (0): [<00000000>] 0x0
4005 04:24:02.085348 [ 118.862926] ---[ end trace 95a90cf5243b2e1b ]---
4006 04:24:02.085466 [ 118.867558] lkdtm: Negative detected: saturated
4007 04:24:02.183483 # [ 118.529921] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4008 04:24:02.184029 # [ 118.539275] lkdtm: attempting bad refcount_sub_and_test() below zero
4009 04:24:02.184376 # [ 118.548567] ------------[ cut here ]------------
4010 04:24:02.184732 # [ 118.556070] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4011 04:24:02.185054 # [ 118.567346] refcount_t: underflow; use-after-free.
4012 04:24:02.229146 # [ 118.575010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4013 04:24:02.229630 # [ 118.606707] CPU: 2 PID: 2924 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4014 04:24:02.229945 # [ 118.617269] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4015 04:24:02.230238 # [ 118.625357] Backtrace:
4016 04:24:02.230515 # [ 118.627835] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4017 04:24:02.273080 # [ 118.635413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4018 04:24:02.273472 # [ 118.641089] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4019 04:24:02.273777 # [ 118.648412] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4020 04:24:02.274059 # [ 118.655383] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4021 04:24:02.274334 # [ 118.663136] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4022 04:24:02.274603 # [ 118.670627] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c47e0000
4023 04:24:02.317318 # [ 118.676301] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4024 04:24:02.317824 # [ 118.685356] r9:c1ad0e9c r8:c15e8634 r7:c47e1f60 r6:0000001f r5:c478e000 r4:c47e0000
4025 04:24:02.318140 # [ 118.693111] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4026 04:24:02.318432 # [ 118.703561] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4027 04:24:02.361061 # [ 118.715225] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4028 04:24:02.361212 # [ 118.725144] r4:00000032
4029 04:24:02.361279 # [ 118.727690] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4030 04:24:02.361387 # [ 118.735707] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4031 04:24:02.361462 # [ 118.743631] r9:c47e1f60 r8:c519d600 r7:0000001f r6:b6db7000 r5:c44c17c0 r4:c0c2f668
4032 04:24:02.361521 # [ 118.751388] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4033 04:24:02.404852 # [ 118.759227] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6db7000 r5:c44c17c0 r4:00000000
4034 04:24:02.404966 # [ 118.766979] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4035 04:24:02.405055 # [ 118.774122] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c47e0000 r5:c44c17c0
4036 04:24:02.405138 # [ 118.781956] r4:c44c17c0
4037 04:24:02.405216 # [ 118.784497] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4038 04:24:02.405293 # [ 118.791640] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
4039 04:24:02.448868 # [ 118.799395] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4040 04:24:02.449013 # [ 118.806969] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
4041 04:24:02.449081 # [ 118.812030] 1fa0: 0000001f 0000001f 00000001 b6db7000 0000001f 00000000
4042 04:24:02.449143 # [ 118.820217] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bedd0a54
4043 04:24:02.449203 # [ 118.828401] 1fe0: 00000004 bedd0788 b6e694cf b6def7e6
4044 04:24:02.449261 # [ 118.833522] irq event stamp: 0
4045 04:24:02.449317 # [ 118.836597] hardirqs last enabled at (0): [<00000000>] 0x0
4046 04:24:02.493129 # [ 118.842210] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4047 04:24:02.493645 # [ 118.849730] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4048 04:24:02.493999 # [ 118.857298] softirqs last disabled at (0): [<00000000>] 0x0
4049 04:24:02.494324 # [ 118.862926] ---[ end trace 95a[ 119.282458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4050 04:24:02.494639 90cf5243b2e1b ]---
4051 04:24:02.494950 # [ 118.8675[ 119.289400] lkdtm: attempting safe refcount_inc_not_zero() from zero
4052 04:24:02.495252 58] lkdtm: Negative detected: sat[ 119.298780] lkdtm: Good: zero detected
4053 04:24:02.495557 urated
4054 04:24:02.537243 # REFCOUNT_SUB_AND_TEST_N[ 119.305423] lkdtm: Correctly stayed at zero
4055 04:24:02.537786 EGATIVE: saw 'Negative detected: [ 119.312462] lkdtm: attempting bad refcount_inc() from zero
4056 04:24:02.538144 saturated': ok
4057 04:24:02.538467 ok 49 selftests: [ 119.320909] ------------[ cut here ]------------
4058 04:24:02.538785 lkdtm: REFCOUNT_SUB_AND_TEST_NEGA[ 119.328385] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4059 04:24:02.539099 TIVE.sh
4060 04:24:02.539400 # selftests: lkdtm: REFC[ 119.339781] refcount_t: addition on 0; use-after-free.
4061 04:24:02.539700 OUNT_INC_ZERO.sh
4062 04:24:02.581155 [ 119.347796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4063 04:24:02.581713 [ 119.378224] CPU: 0 PID: 2956 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4064 04:24:02.582077 [ 119.385974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4065 04:24:02.582406 [ 119.392506] Backtrace:
4066 04:24:02.625216 [ 119.394982] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4067 04:24:02.625779 [ 119.402563] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4068 04:24:02.626135 [ 119.408236] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4069 04:24:02.626458 [ 119.415561] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4070 04:24:02.626772 [ 119.422531] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4071 04:24:02.627082 [ 119.430287] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4072 04:24:02.669160 [ 119.437777] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6a72000
4073 04:24:02.669704 [ 119.443450] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4074 04:24:02.670059 [ 119.452505] r9:c1ad0ebc r8:c15e8634 r7:c6a73f60 r6:00000012 r5:00000000 r4:c6a72000
4075 04:24:02.670383 [ 119.460263] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4076 04:24:02.670696 [ 119.469929] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4077 04:24:02.713303 [ 119.479685] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4078 04:24:02.713859 [ 119.488474] r5:c5f6e000 r4:00000033
4079 04:24:02.714213 [ 119.492062] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4080 04:24:02.714542 [ 119.500080] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4081 04:24:02.714858 [ 119.508006] r9:c6a73f60 r8:c519d600 r7:00000012 r6:b6e5b000 r5:c5aeb2c0 r4:c0c2f668
4082 04:24:02.715167 [ 119.515761] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4083 04:24:02.757239 [ 119.523598] r9:c07f6134 r8:c6a73f60 r7:c2816000 r6:b6e5b000 r5:c5aeb2c0 r4:00000000
4084 04:24:02.757790 [ 119.531350] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4085 04:24:02.758144 [ 119.538493] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6a72000 r5:c5aeb2c0
4086 04:24:02.758469 [ 119.546325] r4:c5aeb2c0
4087 04:24:02.758777 [ 119.548868] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4088 04:24:02.759083 [ 119.556011] r9:c6a72000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000012 r4:00000012
4089 04:24:02.801437 [ 119.563766] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4090 04:24:02.801985 [ 119.571340] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
4091 04:24:02.802340 [ 119.576401] 3fa0: 00000012 00000012 00000001 b6e5b000 00000012 00000000
4092 04:24:02.802670 [ 119.584590] 3fc0: 00000012 00000012 b6fa2e00 00000004 00000001 00000000 00020000 bee8ca54
4093 04:24:02.802982 [ 119.592773] 3fe0: 00000004 bee8c788 b6f0d4cf b6e937e6
4094 04:24:02.803286 [ 119.597864] irq event stamp: 0
4095 04:24:02.803584 [ 119.600962] hardirqs last enabled at (0): [<00000000>] 0x0
4096 04:24:02.845376 [ 119.606551] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4097 04:24:02.845925 [ 119.614078] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4098 04:24:02.846277 [ 119.621601] softirqs last disabled at (0): [<00000000>] 0x0
4099 04:24:02.846598 [ 119.627184] ---[ end trace 95a90cf5243b2e1c ]---
4100 04:24:02.846906 [ 119.631837] lkdtm: Zero detected: saturated
4101 04:24:02.949255 # [ 119.282458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4102 04:24:02.949808 # [ 119.289400] lkdtm: attempting safe refcount_inc_not_zero() from zero
4103 04:24:02.950162 # [ 119.298780] lkdtm: Good: zero detected
4104 04:24:02.950480 # [ 119.305423] lkdtm: Correctly stayed at zero
4105 04:24:02.950785 # [ 119.312462] lkdtm: attempting bad refcount_inc() from zero
4106 04:24:02.951084 # [ 119.320909] ------------[ cut here ]------------
4107 04:24:02.951381 # [ 119.328385] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4108 04:24:02.993182 # [ 119.339781] refcount_t: addition on 0; use-after-free.
4109 04:24:02.993728 # [ 119.347796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4110 04:24:02.994098 # [ 119.378224] CPU: 0 PID: 2956 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4111 04:24:03.037121 # [ 119.385974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4112 04:24:03.037682 # [ 119.392506] Backtrace:
4113 04:24:03.038034 # [ 119.394982] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4114 04:24:03.038361 # [ 119.402563] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4115 04:24:03.038670 # [ 119.408236] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4116 04:24:03.038969 # [ 119.415561] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4117 04:24:03.039051 # [ 119.422531] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4118 04:24:03.080975 # [ 119.430287] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4119 04:24:03.081228 # [ 119.437777] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6a72000
4120 04:24:03.081382 # [ 119.443450] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4121 04:24:03.081518 # [ 119.452505] r9:c1ad0ebc r8:c15e8634 r7:c6a73f60 r6:00000012 r5:00000000 r4:c6a72000
4122 04:24:03.081647 # [ 119.460263] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4123 04:24:03.125157 # [ 119.469929] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4124 04:24:03.125717 # [ 119.479685] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4125 04:24:03.126074 # [ 119.488474] r5:c5f6e000 r4:00000033
4126 04:24:03.126395 # [ 119.492062] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4127 04:24:03.126707 # [ 119.500080] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4128 04:24:03.127007 # [ 119.508006] r9:c6a73f60 r8:c519d600 r7:00000012 r6:b6e5b000 r5:c5aeb2c0 r4:c0c2f668
4129 04:24:03.169230 # [ 119.515761] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4130 04:24:03.169781 # [ 119.523598] r9:c07f6134 r8:c6a73f60 r7:c2816000 r6:b6e5b000 r5:c5aeb2c0 r4:00000000
4131 04:24:03.170132 # [ 119.531350] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4132 04:24:03.170460 # [ 119.538493] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6a72000 r5:c5aeb2c0
4133 04:24:03.170772 # [ 119.546325] r4:c5aeb2c0
4134 04:24:03.171073 # [ 119.548868] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4135 04:24:03.213438 # [ 119.556011] r9:c6a72000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000012 r4:00000012
4136 04:24:03.213987 # [ 119.563766] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4137 04:24:03.214340 # [ 119.571340] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
4138 04:24:03.214666 # [ 119.576401] 3fa0: 00000012 00000012 00000001 b6e5b000 00000012 00000000
4139 04:24:03.214978 # [ 119.584590] 3fc0: 00000012 00000012 b6fa2e00 00000004 00000001 00000000 00020000 bee8ca54
4140 04:24:03.215278 # [ 119.592773] 3fe0: 00000004 bee8c788 b6f0d4cf b6e937e6
4141 04:24:03.215572 # [ 119.597864] irq event stamp: 0
4142 04:24:03.257115 # [ 119.600962] hardirqs last enabled at (0): [<00000000>] 0x0
4143 04:24:03.257654 # [ 119.606551] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4144 04:24:03.258004 # [ 119.614078] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4145 04:24:03.258332 # [ 119.621601] softirqs last disabled at (0): [<00000000>] 0x0
4146 04:24:03.258644 # [ 119.627184] ---[ end trace 95a90cf5243b2e1c ]---
4147 04:24:03.258944 # [ 119.631837] lkdtm: Zero detected: saturated
4148 04:24:03.259245 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4149 04:24:03.301365 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4150 04:24:03.301914 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4151 04:24:03.315602 [ 120.093608] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4152 04:24:03.316151 [ 120.099294] lkdtm: attempting safe refcount_add_not_zero() from zero
4153 04:24:03.316502 [ 120.105742] lkdtm: Good: zero detected
4154 04:24:03.316879 [ 120.109509] lkdtm: Correctly stayed at zero
4155 04:24:03.317197 [ 120.113813] lkdtm: attempting bad refcount_add() from zero
4156 04:24:03.317500 [ 120.119337] ------------[ cut here ]------------
4157 04:24:03.317795 [ 120.124027] WARNING: CPU: 3 PID: 2990 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4158 04:24:03.318095 [ 120.132599] refcount_t: addition on 0; use-after-free.
4159 04:24:03.358712 [ 120.137748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4160 04:24:03.359277 [ 120.166911] CPU: 3 PID: 2990 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4161 04:24:03.359631 [ 120.174662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4162 04:24:03.402110 [ 120.181195] Backtrace:
4163 04:24:03.402692 [ 120.183671] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4164 04:24:03.403083 [ 120.191250] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4165 04:24:03.403441 [ 120.196923] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4166 04:24:03.403786 [ 120.204245] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4167 04:24:03.404123 [ 120.211215] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4168 04:24:03.404456 [ 120.218969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4169 04:24:03.445233 [ 120.226459] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c59fc000
4170 04:24:03.445776 [ 120.232131] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4171 04:24:03.446130 [ 120.241185] r9:c1ad0ed0 r8:c15e8634 r7:c59fdf60 r6:00000012 r5:00000000 r4:c59fc000
4172 04:24:03.446455 [ 120.248942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4173 04:24:03.446768 [ 120.258609] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4174 04:24:03.489207 [ 120.268363] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4175 04:24:03.489801 [ 120.277152] r5:c6d85000 r4:00000034
4176 04:24:03.490194 [ 120.280739] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4177 04:24:03.490555 [ 120.288757] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4178 04:24:03.490896 [ 120.296681] r9:c59fdf60 r8:c519d600 r7:00000012 r6:b6e7f000 r5:c5df4780 r4:c0c2f668
4179 04:24:03.491230 [ 120.304437] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4180 04:24:03.533326 [ 120.312274] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e7f000 r5:c5df4780 r4:00000000
4181 04:24:03.533921 [ 120.320025] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4182 04:24:03.534310 [ 120.327168] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c59fc000 r5:c5df4780
4183 04:24:03.534672 [ 120.335001] r4:c5df4780
4184 04:24:03.535014 [ 120.337543] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4185 04:24:03.535347 [ 120.344686] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
4186 04:24:03.577245 [ 120.352440] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4187 04:24:03.577786 [ 120.360014] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4188 04:24:03.578185 [ 120.365074] dfa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
4189 04:24:03.578547 [ 120.373261] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bebf9a54
4190 04:24:03.578891 [ 120.381445] dfe0: 00000004 bebf9788 b6f314cf b6eb77e6
4191 04:24:03.579224 [ 120.386559] irq event stamp: 0
4192 04:24:03.579552 [ 120.389632] hardirqs last enabled at (0): [<00000000>] 0x0
4193 04:24:03.621117 [ 120.395252] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4194 04:24:03.621297 [ 120.402782] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4195 04:24:03.621385 [ 120.410300] softirqs last disabled at (0): [<00000000>] 0x0
4196 04:24:03.621465 [ 120.415916] ---[ end trace 95a90cf5243b2e1d ]---
4197 04:24:03.621539 [ 120.420569] lkdtm: Zero detected: saturated
4198 04:24:03.744135 # [ 120.093608] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4199 04:24:03.744683 # [ 120.099294] lkdtm: attempting safe refcount_add_not_zero() from zero
4200 04:24:03.745053 # [ 120.105742] lkdtm: Good: zero detected
4201 04:24:03.745381 # [ 120.109509] lkdtm: Correctly stayed at zero
4202 04:24:03.745694 # [ 120.113813] lkdtm: attempting bad refcount_add() from zero
4203 04:24:03.745997 # [ 120.119337] ------------[ cut here ]------------
4204 04:24:03.746294 # [ 120.124027] WARNING: CPU: 3 PID: 2990 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4205 04:24:03.787310 # [ 120.132599] refcount_t: addition on 0; use-after-free.
4206 04:24:03.787856 # [ 120.137748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4207 04:24:03.788220 # [ 120.166911] CPU: 3 PID: 2990 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4208 04:24:03.833100 # [ 120.174662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4209 04:24:03.833643 # [ 120.181195] Backtrace:
4210 04:24:03.833989 # [ 120.183671] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4211 04:24:03.834314 # [ 120.191250] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4212 04:24:03.834623 # [ 120.196923] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4213 04:24:03.834926 # [ 120.204245] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4214 04:24:03.835223 # [ 120.211215] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4215 04:24:03.873195 # [ 120.218969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4216 04:24:03.873634 # [ 120.226459] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c59fc000
4217 04:24:03.873980 # [ 120.232131] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4218 04:24:03.874305 # [ 120.241185] r9:c1ad0ed0 r8:c15e8634 r7:c59fdf60 r6:00000012 r5:00000000 r4:c59fc000
4219 04:24:03.874617 # [ 120.248942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4220 04:24:03.916983 # [ 120.258609] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4221 04:24:03.917189 # [ 120.268363] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4222 04:24:03.917294 # [ 120.277152] r5:c6d85000 r4:00000034
4223 04:24:03.917390 # [ 120.280739] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4224 04:24:03.917483 # [ 120.288757] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4225 04:24:03.917574 # [ 120.296681] r9:c59fdf60 r8:c519d600 r7:00000012 r6:b6e7f000 r5:c5df4780 r4:c0c2f668
4226 04:24:03.965044 # [ 120.304437] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4227 04:24:03.965564 # [ 120.312274] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e7f000 r5:c5df4780 r4:00000000
4228 04:24:03.965917 # [ 120.320025] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4229 04:24:03.966242 # [ 120.327168] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c59fc000 r5:c5df4780
4230 04:24:03.966554 # [ 120.335001] r4:c5df4780
4231 04:24:03.966853 # [ 120.337543] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4232 04:24:04.009137 # [ 120.344686] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
4233 04:24:04.009373 # [ 120.352440] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4234 04:24:04.009504 # [ 120.360014] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4235 04:24:04.009625 # [ 120.365074] dfa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
4236 04:24:04.009737 # [ 120.373261] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bebf9a54
4237 04:24:04.009849 # [ 120.381445] dfe0: 00000004 bebf9788 b6f314cf b6eb77e6
4238 04:24:04.009957 # [ 120.386559] irq event stamp: 0
4239 04:24:04.053127 # [ 120.389632] hardirqs last enabled at (0): [<00000000>] 0x0
4240 04:24:04.053693 # [ 120.395252] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4241 04:24:04.054045 # [ 120.402782] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4242 04:24:04.054394 # [ 120.410300] softirqs last disabled at (0): [<00000000>] 0x0
4243 04:24:04.054714 # [ 120.415916] ---[ end trace 95a90cf5243b2e1d ]---
4244 04:24:04.055019 # [ 120.420569] lkdtm: Zero detected: saturated
4245 04:24:04.055319 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4246 04:24:04.097224 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4247 04:24:04.097820 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4248 04:24:04.114853 [ 120.895819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4249 04:24:04.115441 [ 120.902012] lkdtm: attempting bad refcount_inc() from saturated
4250 04:24:04.115826 [ 120.907944] ------------[ cut here ]------------
4251 04:24:04.116186 [ 120.912631] WARNING: CPU: 2 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4252 04:24:04.116532 [ 120.921111] refcount_t: saturated; leaking memory.
4253 04:24:04.157912 [ 120.925915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4254 04:24:04.158518 [ 120.955095] CPU: 2 PID: 3027 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4255 04:24:04.158910 [ 120.962844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4256 04:24:04.159269 [ 120.969375] Backtrace:
4257 04:24:04.159612 [ 120.971852] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4258 04:24:04.201289 [ 120.979431] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4259 04:24:04.201877 [ 120.985107] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4260 04:24:04.202266 [ 120.992431] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4261 04:24:04.202627 [ 120.999402] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4262 04:24:04.202976 [ 121.007155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4263 04:24:04.203312 [ 121.014644] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6e36000
4264 04:24:04.245144 [ 121.020317] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4265 04:24:04.245691 [ 121.029282] r9:c1ad0ee4 r8:c15e8634 r7:c6e37f60 r6:00000017 r5:c68e5000 r4:c6e36000
4266 04:24:04.246043 [ 121.037040] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4267 04:24:04.246373 [ 121.046707] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4268 04:24:04.246692 [ 121.056896] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4269 04:24:04.247001 [ 121.066120] r4:00000035
4270 04:24:04.289261 [ 121.068665] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4271 04:24:04.289866 [ 121.076681] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4272 04:24:04.290259 [ 121.084606] r9:c6e37f60 r8:c519d600 r7:00000017 r6:b6e39000 r5:c5b01b80 r4:c0c2f668
4273 04:24:04.290619 [ 121.092362] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4274 04:24:04.290963 [ 121.100199] r9:c07f6134 r8:c6e37f60 r7:c2816000 r6:b6e39000 r5:c5b01b80 r4:00000000
4275 04:24:04.333214 [ 121.107953] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4276 04:24:04.333810 [ 121.115097] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6e36000 r5:c5b01b80
4277 04:24:04.334208 [ 121.122930] r4:c5b01b80
4278 04:24:04.334566 [ 121.125472] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4279 04:24:04.334913 [ 121.132616] r9:c6e36000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
4280 04:24:04.335249 [ 121.140370] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4281 04:24:04.335576 [ 121.147946] Exception stack(0xc6e37fa8 to 0xc6e37ff0)
4282 04:24:04.377158 [ 121.153006] 7fa0: 00000017 00000017 00000001 b6e39000 00000017 00000000
4283 04:24:04.377751 [ 121.161193] 7fc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 bea7ea54
4284 04:24:04.378139 [ 121.169375] 7fe0: 00000004 bea7e788 b6eeb4cf b6e717e6
4285 04:24:04.378501 [ 121.174510] irq event stamp: 0
4286 04:24:04.378850 [ 121.177582] hardirqs last enabled at (0): [<00000000>] 0x0
4287 04:24:04.379189 [ 121.183199] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4288 04:24:04.379523 [ 121.190733] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4289 04:24:04.420927 [ 121.198228] softirqs last disabled at (0): [<00000000>] 0x0
4290 04:24:04.421138 [ 121.203876] ---[ end trace 95a90cf5243b2e1e ]---
4291 04:24:04.421264 [ 121.208512] lkdtm: Saturation detected: still saturated
4292 04:24:04.539264 # [ 120.895819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4293 04:24:04.539860 # [ 120.902012] lkdtm: attempting bad refcount_inc() from saturated
4294 04:24:04.540248 # [ 120.907944] ------------[ cut here ]------------
4295 04:24:04.540607 # [ 120.912631] WARNING: CPU: 2 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4296 04:24:04.540994 # [ 120.921111] refcount_t: saturated; leaking memory.
4297 04:24:04.582438 # [ 120.925915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4298 04:24:04.583054 # [ 120.955095] CPU: 2 PID: 3027 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4299 04:24:04.583447 # [ 120.962844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4300 04:24:04.583810 # [ 120.969375] Backtrace:
4301 04:24:04.584156 # [ 120.971852] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4302 04:24:04.629237 # [ 120.979431] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4303 04:24:04.629800 # [ 120.985107] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4304 04:24:04.630165 # [ 120.992431] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4305 04:24:04.630492 # [ 120.999402] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4306 04:24:04.630804 # [ 121.007155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4307 04:24:04.631116 # [ 121.014644] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6e36000
4308 04:24:04.673204 # [ 121.020317] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4309 04:24:04.673805 # [ 121.029282] r9:c1ad0ee4 r8:c15e8634 r7:c6e37f60 r6:00000017 r5:c68e5000 r4:c6e36000
4310 04:24:04.674199 # [ 121.037040] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4311 04:24:04.674563 # [ 121.046707] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4312 04:24:04.674910 # [ 121.056896] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4313 04:24:04.720798 # [ 121.066120] r4:00000035
4314 04:24:04.720956 # [ 121.068665] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4315 04:24:04.721040 # [ 121.076681] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4316 04:24:04.721119 # [ 121.084606] r9:c6e37f60 r8:c519d600 r7:00000017 r6:b6e39000 r5:c5b01b80 r4:c0c2f668
4317 04:24:04.721194 # [ 121.092362] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4318 04:24:04.721266 # [ 121.100199] r9:c07f6134 r8:c6e37f60 r7:c2816000 r6:b6e39000 r5:c5b01b80 r4:00000000
4319 04:24:04.765196 # [ 121.107953] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4320 04:24:04.765683 # [ 121.115097] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6e36000 r5:c5b01b80
4321 04:24:04.765994 # [ 121.122930] r4:c5b01b80
4322 04:24:04.766273 # [ 121.125472] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4323 04:24:04.766543 # [ 121.132616] r9:c6e36000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
4324 04:24:04.766803 # [ 121.140370] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4325 04:24:04.809422 # [ 121.147946] Exception stack(0xc6e37fa8 to 0xc6e37ff0)
4326 04:24:04.810016 # [ 121.153006] 7fa0: 00000017 00000017 00000001 b6e39000 00000017 00000000
4327 04:24:04.810415 # [ 121.161193] 7fc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 bea7ea54
4328 04:24:04.810775 # [ 121.169375] 7fe0: 00000004 bea7e788 b6eeb4cf b6e717e6
4329 04:24:04.811123 # [ 121.174510] irq event stamp: 0
4330 04:24:04.811455 # [ 121.177582] hardirqs last enabled at (0): [<00000000>] 0x0
4331 04:24:04.811788 # [ 121.183199] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4332 04:24:04.853189 # [ 121.190733] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4333 04:24:04.853745 # [ 121.198228] softirqs last disabled at (0): [<00000000>] 0x0
4334 04:24:04.854107 # [ 121.203876] ---[ end trace 95a90cf5243b2e1e ]---
4335 04:24:04.854436 # [ 121.208512] lkdtm: Saturation detected: still saturated
4336 04:24:04.854746 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4337 04:24:04.855048 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4338 04:24:04.855349 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4339 04:24:04.855641 [ 121.664661] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4340 04:24:04.897319 [ 121.670901] lkdtm: attempting bad refcount_dec() from saturated
4341 04:24:04.897873 [ 121.676863] ------------[ cut here ]------------
4342 04:24:04.898229 [ 121.681587] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4343 04:24:04.898561 [ 121.690041] refcount_t: decrement hit 0; leaking memory.
4344 04:24:04.941367 [ 121.695491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4345 04:24:04.941996 [ 121.724957] CPU: 1 PID: 3062 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4346 04:24:04.942400 [ 121.732707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4347 04:24:04.942765 [ 121.739239] Backtrace:
4348 04:24:04.943110 [ 121.741717] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4349 04:24:04.943450 [ 121.749297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4350 04:24:04.985354 [ 121.754970] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4351 04:24:04.985958 [ 121.762293] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4352 04:24:04.986354 [ 121.769264] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
4353 04:24:04.986719 [ 121.777017] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4354 04:24:04.987065 [ 121.784506] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c47e0000
4355 04:24:04.987406 [ 121.790179] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
4356 04:24:05.029335 [ 121.799147] r9:c1ad0efc r8:c15e8634 r7:c47e1f60 r6:00000017 r5:c6861000 r4:c47e0000
4357 04:24:05.029933 [ 121.806903] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
4358 04:24:05.030331 [ 121.816567] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4359 04:24:05.030698 [ 121.826756] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4360 04:24:05.031048 [ 121.835979] r4:00000036
4361 04:24:05.031383 [ 121.838524] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4362 04:24:05.073113
4363 04:24:05.073308 [ 121.846541] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4364 04:24:05.073402 [ 121.854465] r9:c47e1f60 r8:c519d600 r7:00000017 r6:b6ea6000 r5:c5b12f00 r4:c0c2f668
4365 04:24:05.073491 [ 121.862221] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4366 04:24:05.073576 [ 121.870058] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6ea6000 r5:c5b12f00 r4:00000000
4367 04:24:05.073659 [ 121.877810] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4368 04:24:05.117340 [ 121.884953] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c47e0000 r5:c5b12f00
4369 04:24:05.117894 [ 121.892787] r4:c5b12f00
4370 04:24:05.118247 [ 121.895330] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4371 04:24:05.118579 [ 121.902474] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000017 r4:00000017
4372 04:24:05.118918 [ 121.910227] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4373 04:24:05.119256 [ 121.917802] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
4374 04:24:05.119589 [ 121.922864] 1fa0: 00000017 00000017 00000001 b6ea6000 00000017 00000000
4375 04:24:05.161098 [ 121.931053] 1fc0: 00000017 00000017 b6fede00 00000004 00000001 00000000 00020000 bec09a54
4376 04:24:05.161281 [ 121.939236] 1fe0: 00000004 bec09788 b6f584cf b6ede7e6
4377 04:24:05.161366 [ 121.944354] irq event stamp: 0
4378 04:24:05.161443 [ 121.947427] hardirqs last enabled at (0): [<00000000>] 0x0
4379 04:24:05.161517 [ 121.953042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4380 04:24:05.161591 [ 121.960600] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4381 04:24:05.161665 [ 121.968102] softirqs last disabled at (0): [<00000000>] 0x0
4382 04:24:05.205021 [ 121.973752] ---[ end trace 95a90cf5243b2e1f ]---
4383 04:24:05.205387 [ 121.978388] lkdtm: Saturation detected: still saturated
4384 04:24:05.301100 # [ 121.664661] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4385 04:24:05.301692 # [ 121.670901] lkdtm: attempting bad refcount_dec() from saturated
4386 04:24:05.302079 # [ 121.676863] ------------[ cut here ]------------
4387 04:24:05.302440 # [ 121.681587] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4388 04:24:05.302789 # [ 121.690041] refcount_t: decrement hit 0; leaking memory.
4389 04:24:05.344125 # [ 121.695491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4390 04:24:05.344771 # [ 121.724957] CPU: 1 PID: 3062 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4391 04:24:05.345171 # [ 121.732707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4392 04:24:05.345538 # [ 121.739239] Backtrace:
4393 04:24:05.345877 # [ 121.741717] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4394 04:24:05.387031 # [ 121.749297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4395 04:24:05.387623 # [ 121.754970] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4396 04:24:05.388013 # [ 121.762293] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4397 04:24:05.388373 # [ 121.769264] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
4398 04:24:05.388752 # [ 121.777017] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4399 04:24:05.389099 # [ 121.784506] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c47e0000
4400 04:24:05.430336 # [ 121.790179] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
4401 04:24:05.430940 # [ 121.799147] r9:c1ad0efc r8:c15e8634 r7:c47e1f60 r6:00000017 r5:c6861000 r4:c47e0000
4402 04:24:05.431328 # [ 121.806903] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
4403 04:24:05.431692 # [ 121.816567] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4404 04:24:05.473005 # [ 121.826756] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4405 04:24:05.473533 # [ 121.835979] r4:00000036
4406 04:24:05.473877 # [ 121.838524] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4407 04:24:05.474220 # [ 121.846541] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4408 04:24:05.474534 # [ 121.854465] r9:c47e1f60 r8:c519d600 r7:00000017 r6:b6ea6000 r5:c5b12f00 r4:c0c2f668
4409 04:24:05.474836 # [ 121.862221] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4410 04:24:05.517221 # [ 121.870058] r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6ea6000 r5:c5b12f00 r4:00000000
4411 04:24:05.517830 # [ 121.877810] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4412 04:24:05.518239 # [ 121.884953] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c47e0000 r5:c5b12f00
4413 04:24:05.518603 # [ 121.892787] r4:c5b12f00
4414 04:24:05.518971 # [ 121.895330] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4415 04:24:05.519310 # [ 121.902474] r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000017 r4:00000017
4416 04:24:05.519642 # [ 121.910227] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4417 04:24:05.561194 # [ 121.917802] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
4418 04:24:05.561787 # [ 121.922864] 1fa0: 00000017 00000017 00000001 b6ea6000 00000017 00000000
4419 04:24:05.562182 # [ 121.931053] 1fc0: 00000017 00000017 b6fede00 00000004 00000001 00000000 00020000 bec09a54
4420 04:24:05.562542 # [ 121.939236] 1fe0: 00000004 bec09788 b6f584cf b6ede7e6
4421 04:24:05.562888 # [ 121.944354] irq event stamp: 0
4422 04:24:05.563222 # [ 121.947427] hardirqs last enabled at (0): [<00000000>] 0x0
4423 04:24:05.563553 # [ 121.953042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4424 04:24:05.613111 # [ 121.960600] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4425 04:24:05.613739 # [ 121.968102] softirqs last disabled at (0): [<00000000>] 0x0
4426 04:24:05.614169 # [ 121.973752] ---[ end trace 95a90cf5243b2e1f ]---
4427 04:24:05.614559 # [ 121.978388] lkdtm: Saturation detected: still saturated
4428 04:24:05.614929 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4429 04:24:05.615304 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4430 04:24:05.615655 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4431 04:24:05.672999 [ 122.452030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4432 04:24:05.673585 [ 122.458150] lkdtm: attempting bad refcount_dec() from saturated
4433 04:24:05.673973 [ 122.464147] ------------[ cut here ]------------
4434 04:24:05.674330 [ 122.468803] WARNING: CPU: 2 PID: 3097 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4435 04:24:05.674674 [ 122.477409] refcount_t: saturated; leaking memory.
4436 04:24:05.715730 [ 122.482262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4437 04:24:05.716307 [ 122.511440] CPU: 2 PID: 3097 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4438 04:24:05.716730 [ 122.519190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4439 04:24:05.717104 [ 122.525723] Backtrace:
4440 04:24:05.717448 [ 122.528198] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4441 04:24:05.758941 [ 122.535776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4442 04:24:05.759501 [ 122.541453] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4443 04:24:05.759891 [ 122.548776] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4444 04:24:05.760253 [ 122.555747] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4445 04:24:05.760601 [ 122.563498] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4446 04:24:05.761018 [ 122.570985] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59fc000
4447 04:24:05.802428 [ 122.576660] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4448 04:24:05.803017 [ 122.585626] r9:c1ad0f14 r8:c15e8634 r7:c59fdf60 r6:00000017 r5:c68e5000 r4:c59fc000
4449 04:24:05.803405 [ 122.593381] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4450 04:24:05.803763 [ 122.603049] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4451 04:24:05.804110 [ 122.613237] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4452 04:24:05.804445 [ 122.622460] r4:00000037
4453 04:24:05.845525 [ 122.625005] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4454 04:24:05.846118 [ 122.633022] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4455 04:24:05.846506 [ 122.640947] r9:c59fdf60 r8:c519d600 r7:00000017 r6:b6e60000 r5:c5df57c0 r4:c0c2f668
4456 04:24:05.846861 [ 122.648702] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4457 04:24:05.847208 [ 122.656540] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e60000 r5:c5df57c0 r4:00000000
4458 04:24:05.889123 [ 122.664294] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4459 04:24:05.889680 [ 122.671437] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c59fc000 r5:c5df57c0
4460 04:24:05.890063 [ 122.679271] r4:c5df57c0
4461 04:24:05.890416 [ 122.681814] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4462 04:24:05.890760 [ 122.688958] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4463 04:24:05.891095 [ 122.696711] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4464 04:24:05.891421 [ 122.704285] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4465 04:24:05.932869 [ 122.709345] dfa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4466 04:24:05.933031 [ 122.717533] dfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 beae9a54
4467 04:24:05.933100 [ 122.725716] dfe0: 00000004 beae9788 b6f124cf b6e987e6
4468 04:24:05.933191 [ 122.730821] irq event stamp: 0
4469 04:24:05.933251 [ 122.733894] hardirqs last enabled at (0): [<00000000>] 0x0
4470 04:24:05.933310 [ 122.739484] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4471 04:24:05.933407 [ 122.747019] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4472 04:24:05.977261 [ 122.754580] softirqs last disabled at (0): [<00000000>] 0x0
4473 04:24:05.977853 [ 122.760169] ---[ end trace 95a90cf5243b2e20 ]---
4474 04:24:05.978241 [ 122.764873] lkdtm: Saturation detected: still saturated
4475 04:24:06.098908 # [ 122.452030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4476 04:24:06.099496 # [ 122.458150] lkdtm: attempting bad refcount_dec() from saturated
4477 04:24:06.099884 # [ 122.464147] ------------[ cut here ]------------
4478 04:24:06.100242 # [ 122.468803] WARNING: CPU: 2 PID: 3097 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4479 04:24:06.100590 # [ 122.477409] refcount_t: saturated; leaking memory.
4480 04:24:06.142033 # [ 122.482262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4481 04:24:06.142670 # [ 122.511440] CPU: 2 PID: 3097 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4482 04:24:06.143076 # [ 122.519190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4483 04:24:06.143448 # [ 122.525723] Backtrace:
4484 04:24:06.143790 # [ 122.528198] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4485 04:24:06.189190 # [ 122.535776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4486 04:24:06.189812 # [ 122.541453] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4487 04:24:06.190211 # [ 122.548776] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4488 04:24:06.190571 # [ 122.555747] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4489 04:24:06.190956 # [ 122.563498] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4490 04:24:06.191297 # [ 122.570985] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59fc000
4491 04:24:06.233160 # [ 122.576660] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4492 04:24:06.233698 # [ 122.585626] r9:c1ad0f14 r8:c15e8634 r7:c59fdf60 r6:00000017 r5:c68e5000 r4:c59fc000
4493 04:24:06.234049 # [ 122.593381] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4494 04:24:06.234377 # [ 122.603049] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4495 04:24:06.277075 # [ 122.613237] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4496 04:24:06.277609 # [ 122.622460] r4:00000037
4497 04:24:06.278000 # [ 122.625005] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4498 04:24:06.278356 # [ 122.633022] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4499 04:24:06.278698 # [ 122.640947] r9:c59fdf60 r8:c519d600 r7:00000017 r6:b6e60000 r5:c5df57c0 r4:c0c2f668
4500 04:24:06.279030 # [ 122.648702] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4501 04:24:06.321226 # [ 122.656540] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e60000 r5:c5df57c0 r4:00000000
4502 04:24:06.321878 # [ 122.664294] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4503 04:24:06.322315 # [ 122.671437] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c59fc000 r5:c5df57c0
4504 04:24:06.322734 # [ 122.679271] r4:c5df57c0
4505 04:24:06.323135 # [ 122.681814] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4506 04:24:06.323507 # [ 122.688958] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4507 04:24:06.323900 # [ 122.696711] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4508 04:24:06.369270 # [ 122.704285] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4509 04:24:06.369928 # [ 122.709345] dfa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4510 04:24:06.370367 # [ 122.717533] dfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 beae9a54
4511 04:24:06.370786 # [ 122.725716] dfe0: 00000004 beae9788 b6f124cf b6e987e6
4512 04:24:06.371188 # [ 122.730821] irq event stamp: 0
4513 04:24:06.371668 # [ 122.733894] hardirqs last enabled at (0): [<00000000>] 0x0
4514 04:24:06.372225 # [ 122.739484] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4515 04:24:06.413223 # [ 122.747019] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4516 04:24:06.413890 # [ 122.754580] softirqs last disabled at (0): [<00000000>] 0x0
4517 04:24:06.414348 # [ 122.760169] ---[ end trace 95a90cf5243b2e20 ]---
4518 04:24:06.414741 # [ 122.764873] lkdtm: Saturation detected: still saturated
4519 04:24:06.415116 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4520 04:24:06.415462 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4521 04:24:06.415793 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4522 04:24:06.457349 [ 123.225296] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4523 04:24:06.457942 [ 123.232258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4524 04:24:06.458331 [ 123.238970] ------------[ cut here ]------------
4525 04:24:06.458688 [ 123.243659] WARNING: CPU: 2 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4526 04:24:06.459037 [ 123.252149] refcount_t: saturated; leaking memory.
4527 04:24:06.501216 [ 123.256952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4528 04:24:06.501826 [ 123.286136] CPU: 2 PID: 3129 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4529 04:24:06.502222 [ 123.293886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4530 04:24:06.502584 [ 123.300419] Backtrace:
4531 04:24:06.502924 [ 123.302896] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4532 04:24:06.503258 [ 123.310476] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4533 04:24:06.545334 [ 123.316149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4534 04:24:06.545930 [ 123.323473] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4535 04:24:06.546325 [ 123.330445] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4536 04:24:06.546693 [ 123.338200] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4537 04:24:06.547038 [ 123.345690] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6a70000
4538 04:24:06.547376 [ 123.351364] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4539 04:24:06.589286 [ 123.360331] r9:c1ad0f2c r8:c15e8634 r7:c6a71f60 r6:00000020 r5:c68e5000 r4:c0000000
4540 04:24:06.589879 [ 123.368089] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4541 04:24:06.590277 [ 123.378536] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4542 04:24:06.590642 [ 123.390276] r5:c68e5000 r4:c6a70000
4543 04:24:06.590991 [ 123.393870] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4544 04:24:06.633308
4545 04:24:06.633896 [ 123.403872] r4:00000038
4546 04:24:06.634282 [ 123.406418] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4547 04:24:06.634646 [ 123.414436] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4548 04:24:06.634986 [ 123.422362] r9:c6a71f60 r8:c519d600 r7:00000020 r6:b6e80000 r5:c5df57c0 r4:c0c2f668
4549 04:24:06.635320 [ 123.430118] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4550 04:24:06.635650 [ 123.437959] r9:c07f6134 r8:c6a71f60 r7:c2816000 r6:b6e80000 r5:c5df57c0 r4:00000000
4551 04:24:06.677365 [ 123.445711] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4552 04:24:06.677958 [ 123.452855] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a70000 r5:c5df57c0
4553 04:24:06.678346 [ 123.460688] r4:c5df57c0
4554 04:24:06.678704 [ 123.463232] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4555 04:24:06.679047 [ 123.470375] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000020 r4:00000020
4556 04:24:06.679384 [ 123.478129] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4557 04:24:06.720908 [ 123.485703] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4558 04:24:06.720988 [ 123.490763] 1fa0: 00000020 00000020 00000001 b6e80000 00000020 00000000
4559 04:24:06.721054 [ 123.498951] 1fc0: 00000020 00000020 b6fc7e00 00000004 00000001 00000000 00020000 bec4ba54
4560 04:24:06.721116 [ 123.507135] 1fe0: 00000004 bec4b788 b6f324cf b6eb87e6
4561 04:24:06.721174 [ 123.512249] irq event stamp: 0
4562 04:24:06.721231 [ 123.515322] hardirqs last enabled at (0): [<00000000>] 0x0
4563 04:24:06.721287 [ 123.520935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4564 04:24:06.765147 [ 123.528435] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4565 04:24:06.765350 [ 123.535969] softirqs last disabled at (0): [<00000000>] 0x0
4566 04:24:06.765452 [ 123.541585] ---[ end trace 95a90cf5243b2e21 ]---
4567 04:24:06.765546 [ 123.546215] lkdtm: Saturation detected: still saturated
4568 04:24:06.879416 # [ 123.225296] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4569 04:24:06.880007 # [ 123.232258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4570 04:24:06.880395 # [ 123.238970] ------------[ cut here ]------------
4571 04:24:06.880786 # [ 123.243659] WARNING: CPU: 2 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4572 04:24:06.881146 # [ 123.252149] refcount_t: saturated; leaking memory.
4573 04:24:06.922204 # [ 123.256952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4574 04:24:06.922817 # [ 123.286136] CPU: 2 PID: 3129 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4575 04:24:06.923215 # [ 123.293886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4576 04:24:06.923583 # [ 123.300419] Backtrace:
4577 04:24:06.923928 # [ 123.302896] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4578 04:24:06.965195 # [ 123.310476] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4579 04:24:06.965789 # [ 123.316149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4580 04:24:06.966183 # [ 123.323473] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4581 04:24:06.966545 # [ 123.330445] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4582 04:24:06.966894 # [ 123.338200] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4583 04:24:06.967234 # [ 123.345690] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6a70000
4584 04:24:07.013078 # [ 123.351364] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4585 04:24:07.013583 # [ 123.360331] r9:c1ad0f2c r8:c15e8634 r7:c6a71f60 r6:00000020 r5:c68e5000 r4:c0000000
4586 04:24:07.013936 # [ 123.368089] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4587 04:24:07.014288 # [ 123.378536] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4588 04:24:07.014606 # [ 123.390276] r5:c68e5000 r4:c6a70000
4589 04:24:07.061354 # [ 123.393870] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4590 04:24:07.061907 # [ 123.403872] r4:00000038
4591 04:24:07.062339 # [ 123.406418] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4592 04:24:07.062706 # [ 123.414436] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4593 04:24:07.063053 # [ 123.422362] r9:c6a71f60 r8:c519d600 r7:00000020 r6:b6e80000 r5:c5df57c0 r4:c0c2f668
4594 04:24:07.063391 # [ 123.430118] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4595 04:24:07.104873 # [ 123.437959] r9:c07f6134 r8:c6a71f60 r7:c2816000 r6:b6e80000 r5:c5df57c0 r4:00000000
4596 04:24:07.105039 # [ 123.445711] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4597 04:24:07.105116 # [ 123.452855] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a70000 r5:c5df57c0
4598 04:24:07.105190 # [ 123.460688] r4:c5df57c0
4599 04:24:07.105260 # [ 123.463232] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4600 04:24:07.105329 # [ 123.470375] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000020 r4:00000020
4601 04:24:07.148875 # [ 123.478129] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4602 04:24:07.149055 # [ 123.485703] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4603 04:24:07.149140 # [ 123.490763] 1fa0: 00000020 00000020 00000001 b6e80000 00000020 00000000
4604 04:24:07.149220 # [ 123.498951] 1fc0: 00000020 00000020 b6fc7e00 00000004 00000001 00000000 00020000 bec4ba54
4605 04:24:07.149295 # [ 123.507135] 1fe0: 00000004 bec4b788 b6f324cf b6eb87e6
4606 04:24:07.149367 # [ 123.512249] irq event stamp: 0
4607 04:24:07.149439 # [ 123.515322] hardirqs last enabled at (0): [<00000000>] 0x0
4608 04:24:07.193200 # [ 123.520935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4609 04:24:07.193795 # [ 123.528435] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4610 04:24:07.194182 # [ 123.535969] softirqs last disabled at (0): [<00000000>] 0x0
4611 04:24:07.194538 # [ 123.541585] ---[ end trace 95a90cf5243b2e21 ]---
4612 04:24:07.194872 # [ 123.546215] lkdtm: Saturation detected: still saturated
4613 04:24:07.195198 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4614 04:24:07.195515 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4615 04:24:07.236971 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4616 04:24:07.240237 [ 124.019256] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4617 04:24:07.240429 [ 124.026227] lkdtm: attempting bad refcount_add_not_zero() from saturated
4618 04:24:07.240521 [ 124.033051] ------------[ cut here ]------------
4619 04:24:07.240605 [ 124.037731] WARNING: CPU: 2 PID: 3163 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4620 04:24:07.240693 [ 124.046248] refcount_t: saturated; leaking memory.
4621 04:24:07.283809 [ 124.051093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4622 04:24:07.284401 [ 124.080263] CPU: 2 PID: 3163 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4623 04:24:07.284816 [ 124.088013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4624 04:24:07.285177 [ 124.094547] Backtrace:
4625 04:24:07.285511 [ 124.097023] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4626 04:24:07.327050 [ 124.104602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4627 04:24:07.327634 [ 124.110275] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4628 04:24:07.328012 [ 124.117601] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4629 04:24:07.328361 [ 124.124572] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4630 04:24:07.328730 [ 124.132328] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4631 04:24:07.329064 [ 124.139819] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6e46000
4632 04:24:07.370029 [ 124.145496] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4633 04:24:07.370623 [ 124.154463] r9:c1ad0f4c r8:c15e8634 r7:c6e47f60 r6:00000020 r5:c478e000 r4:c0000000
4634 04:24:07.371015 [ 124.162223] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4635 04:24:07.371379 [ 124.172669] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4636 04:24:07.371730 [ 124.184410] r5:c478e000 r4:c6e46000
4637 04:24:07.413387 [ 124.188005] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4638 04:24:07.413982 [ 124.198008] r4:00000039
4639 04:24:07.414369 [ 124.200555] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4640 04:24:07.414736 [ 124.208574] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4641 04:24:07.415085 [ 124.216499] r9:c6e47f60 r8:c519d600 r7:00000020 r6:b6e7b000 r5:c5df48c0 r4:c0c2f668
4642 04:24:07.415424 [ 124.224258] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4643 04:24:07.457139 [ 124.232096] r9:c07f6134 r8:c6e47f60 r7:c2816000 r6:b6e7b000 r5:c5df48c0 r4:00000000
4644 04:24:07.457732 [ 124.239850] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4645 04:24:07.458134 [ 124.246994] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6e46000 r5:c5df48c0
4646 04:24:07.458494 [ 124.254828] r4:c5df48c0
4647 04:24:07.458838 [ 124.257372] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4648 04:24:07.459174 [ 124.264516] r9:c6e46000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
4649 04:24:07.459504 [ 124.272270] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4650 04:24:07.501095 [ 124.279844] Exception stack(0xc6e47fa8 to 0xc6e47ff0)
4651 04:24:07.501732 [ 124.284907] 7fa0: 00000020 00000020 00000001 b6e7b000 00000020 00000000
4652 04:24:07.502167 [ 124.293097] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bee6ea54
4653 04:24:07.502566 [ 124.301283] 7fe0: 00000004 bee6e788 b6f2d4cf b6eb37e6
4654 04:24:07.502961 [ 124.306387] irq event stamp: 0
4655 04:24:07.503345 [ 124.309461] hardirqs last enabled at (0): [<00000000>] 0x0
4656 04:24:07.503714 [ 124.315077] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4657 04:24:07.545138 [ 124.322626] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4658 04:24:07.545356 [ 124.330127] softirqs last disabled at (0): [<00000000>] 0x0
4659 04:24:07.545480 [ 124.335757] ---[ end trace 95a90cf5243b2e22 ]---
4660 04:24:07.545580 [ 124.340418] lkdtm: Saturation detected: still saturated
4661 04:24:07.664631 # [ 124.019256] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4662 04:24:07.665251 # [ 124.026227] lkdtm: attempting bad refcount_add_not_zero() from saturated
4663 04:24:07.665642 # [ 124.033051] ------------[ cut here ]------------
4664 04:24:07.666003 # [ 124.037731] WARNING: CPU: 2 PID: 3163 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4665 04:24:07.666352 # [ 124.046248] refcount_t: saturated; leaking memory.
4666 04:24:07.707515 # [ 124.051093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4667 04:24:07.708148 # [ 124.080263] CPU: 2 PID: 3163 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4668 04:24:07.708547 # [ 124.088013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4669 04:24:07.708943 # [ 124.094547] Backtrace:
4670 04:24:07.709287 # [ 124.097023] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4671 04:24:07.750802 # [ 124.104602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4672 04:24:07.751395 # [ 124.110275] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4673 04:24:07.751787 # [ 124.117601] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4674 04:24:07.752243 # [ 124.124572] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4675 04:24:07.752739 # [ 124.132328] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4676 04:24:07.753129 # [ 124.139819] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6e46000
4677 04:24:07.793658 # [ 124.145496] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4678 04:24:07.794247 # [ 124.154463] r9:c1ad0f4c r8:c15e8634 r7:c6e47f60 r6:00000020 r5:c478e000 r4:c0000000
4679 04:24:07.794640 # [ 124.162223] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4680 04:24:07.795006 # [ 124.172669] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4681 04:24:07.795351 # [ 124.184410] r5:c478e000 r4:c6e46000
4682 04:24:07.837165 # [ 124.188005] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4683 04:24:07.837768 # [ 124.198008] r4:00000039
4684 04:24:07.838159 # [ 124.200555] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4685 04:24:07.838527 # [ 124.208574] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4686 04:24:07.838877 # [ 124.216499] r9:c6e47f60 r8:c519d600 r7:00000020 r6:b6e7b000 r5:c5df48c0 r4:c0c2f668
4687 04:24:07.885111 # [ 124.224258] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4688 04:24:07.885686 # [ 124.232096] r9:c07f6134 r8:c6e47f60 r7:c2816000 r6:b6e7b000 r5:c5df48c0 r4:00000000
4689 04:24:07.886069 # [ 124.239850] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4690 04:24:07.886455 # [ 124.246994] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6e46000 r5:c5df48c0
4691 04:24:07.886808 # [ 124.254828] r4:c5df48c0
4692 04:24:07.887143 # [ 124.257372] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4693 04:24:07.887475 # [ 124.264516] r9:c6e46000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
4694 04:24:07.929352 # [ 124.272270] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4695 04:24:07.929974 # [ 124.279844] Exception stack(0xc6e47fa8 to 0xc6e47ff0)
4696 04:24:07.930371 # [ 124.284907] 7fa0: 00000020 00000020 00000001 b6e7b000 00000020 00000000
4697 04:24:07.930735 # [ 124.293097] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bee6ea54
4698 04:24:07.931081 # [ 124.301283] 7fe0: 00000004 bee6e788 b6f2d4cf b6eb37e6
4699 04:24:07.931416 # [ 124.306387] irq event stamp: 0
4700 04:24:07.931749 # [ 124.309461] hardirqs last enabled at (0): [<00000000>] 0x0
4701 04:24:07.973152 # [ 124.315077] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4702 04:24:07.973741 # [ 124.322626] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4703 04:24:07.974176 # [ 124.330127] softirqs last disabled at (0): [<00000000>] 0x0
4704 04:24:07.974571 # [ 124.335757] ---[ end trace 95a90cf5243b2e22 ]---
4705 04:24:07.974949 # [ 124.340418] lkdtm: Saturation detected: still saturated
4706 04:24:07.975324 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4707 04:24:07.975723 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4708 04:24:08.017240 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4709 04:24:08.031077 [ 124.812006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4710 04:24:08.031670 [ 124.818907] lkdtm: attempting bad refcount_dec_and_test() from saturated
4711 04:24:08.032059 [ 124.825703] ------------[ cut here ]------------
4712 04:24:08.032418 [ 124.830367] WARNING: CPU: 1 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4713 04:24:08.032806 [ 124.839008] refcount_t: underflow; use-after-free.
4714 04:24:08.074450 [ 124.843896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4715 04:24:08.075089 [ 124.873054] CPU: 1 PID: 3200 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4716 04:24:08.075481 [ 124.880805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4717 04:24:08.075881 [ 124.887337] Backtrace:
4718 04:24:08.076225 [ 124.889812] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4719 04:24:08.117642 [ 124.897392] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4720 04:24:08.118232 [ 124.903066] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4721 04:24:08.118622 [ 124.910390] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4722 04:24:08.118979 [ 124.917362] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4723 04:24:08.119319 [ 124.925116] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4724 04:24:08.119648 [ 124.932605] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
4725 04:24:08.161170 [ 124.938281] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4726 04:24:08.161763 [ 124.947333] r9:c1ad0f6c r8:c15e8634 r7:c6ff1f60 r6:00000020 r5:c6b35000 r4:c6ff0000
4727 04:24:08.162156 [ 124.955091] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4728 04:24:08.162522 [ 124.965539] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4729 04:24:08.209263 [ 124.977290] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4730 04:24:08.209963 [ 124.987295] r4:0000003a
4731 04:24:08.210398 [ 124.989841] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4732 04:24:08.210815 [ 124.997859] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4733 04:24:08.211231 [ 125.005784] r9:c6ff1f60 r8:c519d600 r7:00000020 r6:b6de4000 r5:c5b13040 r4:c0c2f668
4734 04:24:08.211636 [ 125.013542] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4735 04:24:08.253203 [ 125.021381] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6de4000 r5:c5b13040 r4:00000000
4736 04:24:08.253856 [ 125.029133] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4737 04:24:08.254292 [ 125.036277] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6ff0000 r5:c5b13040
4738 04:24:08.254713 [ 125.044111] r4:c5b13040
4739 04:24:08.255122 [ 125.046655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4740 04:24:08.255499 [ 125.053798] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
4741 04:24:08.255883 [ 125.061553] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4742 04:24:08.296822 [ 125.069127] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
4743 04:24:08.297028 [ 125.074188] 1fa0: 00000020 00000020 00000001 b6de4000 00000020 00000000
4744 04:24:08.297096 [ 125.082375] 1fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8da54
4745 04:24:08.297159 [ 125.090558] 1fe0: 00000004 bee8d788 b6e964cf b6e1c7e6
4746 04:24:08.297227 [ 125.095661] irq event stamp: 0
4747 04:24:08.297349 [ 125.098733] hardirqs last enabled at (0): [<00000000>] 0x0
4748 04:24:08.297409 [ 125.104385] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4749 04:24:08.340904 [ 125.111914] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4750 04:24:08.341136 [ 125.119443] softirqs last disabled at (0): [<00000000>] 0x0
4751 04:24:08.341277 [ 125.125105] ---[ end trace 95a90cf5243b2e23 ]---
4752 04:24:08.341402 [ 125.129750] lkdtm: Saturation detected: still saturated
4753 04:24:08.455145 # [ 124.812006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4754 04:24:08.455389 # [ 124.818907] lkdtm: attempting bad refcount_dec_and_test() from saturated
4755 04:24:08.455525 # [ 124.825703] ------------[ cut here ]------------
4756 04:24:08.455647 # [ 124.830367] WARNING: CPU: 1 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4757 04:24:08.455768 # [ 124.839008] refcount_t: underflow; use-after-free.
4758 04:24:08.498596 # [ 124.843896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4759 04:24:08.499240 # [ 124.873054] CPU: 1 PID: 3200 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4760 04:24:08.499642 # [ 124.880805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4761 04:24:08.500040 # [ 124.887337] Backtrace:
4762 04:24:08.500399 # [ 124.889812] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4763 04:24:08.545180
4764 04:24:08.545773 # [ 124.897392] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4765 04:24:08.546212 # [ 124.903066] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4766 04:24:08.546581 # [ 124.910390] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4767 04:24:08.546957 # [ 124.917362] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4768 04:24:08.547303 # [ 124.925116] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4769 04:24:08.547639 # [ 124.932605] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
4770 04:24:08.589183 # [ 124.938281] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4771 04:24:08.589779 # [ 124.947333] r9:c1ad0f6c r8:c15e8634 r7:c6ff1f60 r6:00000020 r5:c6b35000 r4:c6ff0000
4772 04:24:08.590221 # [ 124.955091] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4773 04:24:08.590605 # [ 124.965539] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4774 04:24:08.633141 # [ 124.977290] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4775 04:24:08.633731 # [ 124.987295] r4:0000003a
4776 04:24:08.634119 # [ 124.989841] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4777 04:24:08.634486 # [ 124.997859] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4778 04:24:08.634837 # [ 125.005784] r9:c6ff1f60 r8:c519d600 r7:00000020 r6:b6de4000 r5:c5b13040 r4:c0c2f668
4779 04:24:08.635188 # [ 125.013542] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4780 04:24:08.677148 # [ 125.021381] r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6de4000 r5:c5b13040 r4:00000000
4781 04:24:08.677740 # [ 125.029133] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4782 04:24:08.678138 # [ 125.036277] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6ff0000 r5:c5b13040
4783 04:24:08.678499 # [ 125.044111] r4:c5b13040
4784 04:24:08.678848 # [ 125.046655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4785 04:24:08.679187 # [ 125.053798] r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
4786 04:24:08.721048 # [ 125.061553] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4787 04:24:08.721687 # [ 125.069127] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
4788 04:24:08.722122 # [ 125.074188] 1fa0: 00000020 00000020 00000001 b6de4000 00000020 00000000
4789 04:24:08.722552 # [ 125.082375] 1fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8da54
4790 04:24:08.722945 # [ 125.090558] 1fe0: 00000004 bee8d788 b6e964cf b6e1c7e6
4791 04:24:08.723289 # [ 125.095661] irq event stamp: 0
4792 04:24:08.723638 # [ 125.098733] hardirqs last enabled at (0): [<00000000>] 0x0
4793 04:24:08.765292 # [ 125.104385] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4794 04:24:08.765884 # [ 125.111914] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4795 04:24:08.766275 # [ 125.119443] softirqs last disabled at (0): [<00000000>] 0x0
4796 04:24:08.766630 # [ 125.125105] ---[ end trace 95a90cf5243b2e23 ]---
4797 04:24:08.766978 # [ 125.129750] lkdtm: Saturation detected: still saturated
4798 04:24:08.767308 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4799 04:24:08.767643 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4800 04:24:08.809158 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4801 04:24:08.832749 [ 125.608444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4802 04:24:08.833340 [ 125.615394] lkdtm: attempting bad refcount_sub_and_test() from saturated
4803 04:24:08.833732 [ 125.622226] ------------[ cut here ]------------
4804 04:24:08.834086 [ 125.626899] WARNING: CPU: 1 PID: 3235 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4805 04:24:08.834433 [ 125.635490] refcount_t: underflow; use-after-free.
4806 04:24:08.875988 [ 125.640292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4807 04:24:08.876600 [ 125.669483] CPU: 1 PID: 3235 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4808 04:24:08.877027 [ 125.677233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4809 04:24:08.877392 [ 125.683765] Backtrace:
4810 04:24:08.877737 [ 125.686243] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4811 04:24:08.878072 [ 125.693822] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4812 04:24:08.918777 [ 125.699498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4813 04:24:08.918933 [ 125.706823] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4814 04:24:08.919000 [ 125.713793] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4815 04:24:08.919064 [ 125.721545] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4816 04:24:08.919125 [ 125.729035] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c59fc000
4817 04:24:08.919185 [ 125.734708] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4818 04:24:08.962460 [ 125.743764] r9:c1ad0f8c r8:c15e8634 r7:c59fdf60 r6:00000020 r5:c6b35000 r4:c59fc000
4819 04:24:08.963058 [ 125.751523] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4820 04:24:08.963452 [ 125.761971] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4821 04:24:08.963814 [ 125.773723] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4822 04:24:08.964156 [ 125.783727] r4:0000003b
4823 04:24:09.005305 [ 125.786273] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4824 04:24:09.005527 [ 125.794290] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4825 04:24:09.005643 [ 125.802215] r9:c59fdf60 r8:c519d600 r7:00000020 r6:b6dba000 r5:c692c140 r4:c0c2f668
4826 04:24:09.005749 [ 125.809972] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4827 04:24:09.005852 [ 125.817812] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6dba000 r5:c692c140 r4:00000000
4828 04:24:09.048947 [ 125.825564] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4829 04:24:09.049140 [ 125.832706] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c59fc000 r5:c692c140
4830 04:24:09.049236 [ 125.840539] r4:c692c140
4831 04:24:09.049324 [ 125.843084] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4832 04:24:09.049410 [ 125.850228] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000020 r4:00000020
4833 04:24:09.049495 [ 125.857982] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4834 04:24:09.049574 [ 125.865557] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4835 04:24:09.092840 [ 125.870620] dfa0: 00000020 00000020 00000001 b6dba000 00000020 00000000
4836 04:24:09.093001 [ 125.878809] dfc0: 00000020 00000020 b6f01e00 00000004 00000001 00000000 00020000 beff0a54
4837 04:24:09.093068 [ 125.886993] dfe0: 00000004 beff0788 b6e6c4cf b6df27e6
4838 04:24:09.093133 [ 125.892120] irq event stamp: 0
4839 04:24:09.093231 [ 125.895194] hardirqs last enabled at (0): [<00000000>] 0x0
4840 04:24:09.093290 [ 125.900809] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4841 04:24:09.093350 [ 125.908339] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4842 04:24:09.136975 [ 125.915885] softirqs last disabled at (0): [<00000000>] 0x0
4843 04:24:09.137214 [ 125.921516] ---[ end trace 95a90cf5243b2e24 ]---
4844 04:24:09.137351 [ 125.926148] lkdtm: Saturation detected: still saturated
4845 04:24:09.251197 # [ 125.608444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4846 04:24:09.251784 # [ 125.615394] lkdtm: attempting bad refcount_sub_and_test() from saturated
4847 04:24:09.252176 # [ 125.622226] ------------[ cut here ]------------
4848 04:24:09.252536 # [ 125.626899] WARNING: CPU: 1 PID: 3235 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4849 04:24:09.252950 # [ 125.635490] refcount_t: underflow; use-after-free.
4850 04:24:09.294050 # [ 125.640292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4851 04:24:09.294654 # [ 125.669483] CPU: 1 PID: 3235 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4852 04:24:09.295047 # [ 125.677233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4853 04:24:09.295410 # [ 125.683765] Backtrace:
4854 04:24:09.295755 # [ 125.686243] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4855 04:24:09.341176
4856 04:24:09.341763 # [ 125.693822] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4857 04:24:09.342157 # [ 125.699498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4858 04:24:09.342540 # [ 125.706823] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4859 04:24:09.342890 # [ 125.713793] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4860 04:24:09.343229 # [ 125.721545] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4861 04:24:09.343566 # [ 125.729035] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c59fc000
4862 04:24:09.385261 # [ 125.734708] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4863 04:24:09.385856 # [ 125.743764] r9:c1ad0f8c r8:c15e8634 r7:c59fdf60 r6:00000020 r5:c6b35000 r4:c59fc000
4864 04:24:09.386246 # [ 125.751523] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4865 04:24:09.386612 # [ 125.761971] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4866 04:24:09.429170 # [ 125.773723] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4867 04:24:09.429780 # [ 125.783727] r4:0000003b
4868 04:24:09.430168 # [ 125.786273] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4869 04:24:09.430554 # [ 125.794290] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4870 04:24:09.430902 # [ 125.802215] r9:c59fdf60 r8:c519d600 r7:00000020 r6:b6dba000 r5:c692c140 r4:c0c2f668
4871 04:24:09.431239 # [ 125.809972] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4872 04:24:09.477108 # [ 125.817812] r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6dba000 r5:c692c140 r4:00000000
4873 04:24:09.477687 # [ 125.825564] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4874 04:24:09.478075 # [ 125.832706] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c59fc000 r5:c692c140
4875 04:24:09.478435 # [ 125.840539] r4:c692c140
4876 04:24:09.478780 # [ 125.843084] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4877 04:24:09.479117 # [ 125.850228] r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000020 r4:00000020
4878 04:24:09.525116 # [ 125.857982] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4879 04:24:09.525718 # [ 125.865557] Exception stack(0xc59fdfa8 to 0xc59fdff0)
4880 04:24:09.526109 # [ 125.870620] dfa0: 00000020 00000020 00000001 b6dba000 00000020 00000000
4881 04:24:09.526473 # [ 125.878809] dfc0: 00000020 00000020 b6f01e00 00000004 00000001 00000000 00020000 beff0a54
4882 04:24:09.526818 # [ 125.886993] dfe0: 00000004 beff0788 b6e6c4cf b6df27e6
4883 04:24:09.527154 # [ 125.892120] irq event stamp: 0
4884 04:24:09.527507 # [ 125.895194] hardirqs last enabled at (0): [<00000000>] 0x0
4885 04:24:09.573187 # [ 125.900809] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4886 04:24:09.573780 # [ 125.908339] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4887 04:24:09.574172 # [ 125.915885] softirqs last disabled at (0): [<00000000>] 0x0
4888 04:24:09.574529 # [ 125.921516] ---[ end trace 95a90cf5243b2e24 ]---
4889 04:24:09.574874 # [ 125.926148] lkdtm: Saturation detected: still saturated
4890 04:24:09.575206 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4891 04:24:09.575538 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4892 04:24:09.575864 # selftests: lkdtm: REFCOUNT_TIMING.sh
4893 04:24:09.617240 # Skipping REFCOUNT_TIMING: timing only
4894 04:24:09.617826 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4895 04:24:09.618236 # selftests: lkdtm: ATOMIC_TIMING.sh
4896 04:24:09.658485 # Skipping ATOMIC_TIMING: timing only
4897 04:24:09.674423 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4898 04:24:09.689949 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4899 04:24:09.956850 [ 126.749486] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4900 04:24:09.957438 [ 126.755675] lkdtm: attempting good copy_to_user of correct size
4901 04:24:09.957828 [ 126.761748] lkdtm: attempting bad copy_to_user of too large size
4902 04:24:10.090652 # [ 126.749486] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4903 04:24:10.091244 # [ 126.755675] lkdtm: attempting good copy_to_user of correct size
4904 04:24:10.091634 # [ 126.761748] lkdtm: attempting bad copy_to_user of too large size
4905 04:24:10.091997 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4906 04:24:10.115557 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4907 04:24:10.131711 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4908 04:24:10.406882 [ 127.199759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4909 04:24:10.407485 [ 127.206049] lkdtm: attempting good copy_from_user of correct size
4910 04:24:10.407873 [ 127.212278] lkdtm: attempting bad copy_from_user of too large size
4911 04:24:10.547870 # [ 127.199759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4912 04:24:10.548534 # [ 127.206049] lkdtm: attempting good copy_from_user of correct size
4913 04:24:10.548971 # [ 127.212278] lkdtm: attempting bad copy_from_user of too large size
4914 04:24:10.549335 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4915 04:24:10.572554 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4916 04:24:10.588548 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4917 04:24:10.855092 [ 127.649637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4918 04:24:10.855647 [ 127.656315] lkdtm: attempting good copy_to_user inside whitelist
4919 04:24:10.856036 [ 127.662522] lkdtm: attempting bad copy_to_user outside whitelist
4920 04:24:10.976939 # [ 127.649637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4921 04:24:10.977532 # [ 127.656315] lkdtm: attempting good copy_to_user inside whitelist
4922 04:24:10.977916 # [ 127.662522] lkdtm: attempting bad copy_to_user outside whitelist
4923 04:24:10.992773 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4924 04:24:11.020812 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4925 04:24:11.036729 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4926 04:24:11.308371 [ 128.099586] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4927 04:24:11.308995 [ 128.106325] lkdtm: attempting good copy_from_user inside whitelist
4928 04:24:11.309390 [ 128.112594] lkdtm: attempting bad copy_from_user outside whitelist
4929 04:24:11.431318 # [ 128.099586] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4930 04:24:11.431948 # [ 128.106325] lkdtm: attempting good copy_from_user inside whitelist
4931 04:24:11.432344 # [ 128.112594] lkdtm: attempting bad copy_from_user outside whitelist
4932 04:24:11.447277 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4933 04:24:11.474266 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4934 04:24:11.490233 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4935 04:24:11.759947 [ 128.542960] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4936 04:24:11.760103 [ 128.549212] lkdtm: good_stack: c7033e0c-c7033e2c
4937 04:24:11.760170 [ 128.553927] lkdtm: bad_stack : c7033d84-c7033da4
4938 04:24:11.760233 [ 128.558575] lkdtm: attempting good copy_to_user of local stack
4939 04:24:11.760292 [ 128.564543] lkdtm: attempting bad copy_to_user of distant stack
4940 04:24:11.916281 # [ 128.542960] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4941 04:24:11.916911 # [ 128.549212] lkdtm: good_stack: c7033e0c-c7033e2c
4942 04:24:11.917311 # [ 128.553927] lkdtm: bad_stack : c7033d84-c7033da4
4943 04:24:11.917675 # [ 128.558575] lkdtm: attempting good copy_to_user of local stack
4944 04:24:11.918023 # [ 128.564543] lkdtm: attempting bad copy_to_user of distant stack
4945 04:24:11.918363 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4946 04:24:11.940359 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4947 04:24:11.956281 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4948 04:24:12.226517 [ 129.008892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4949 04:24:12.226687 [ 129.015399] lkdtm: good_stack: c6d03e0c-c6d03e2c
4950 04:24:12.226769 [ 129.020060] lkdtm: bad_stack : c6d03d84-c6d03da4
4951 04:24:12.226843 [ 129.024751] lkdtm: attempting good copy_from_user of local stack
4952 04:24:12.226912 [ 129.030986] lkdtm: attempting bad copy_from_user of distant stack
4953 04:24:12.370462 # [ 129.008892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4954 04:24:12.371054 # [ 129.015399] lkdtm: good_stack: c6d03e0c-c6d03e2c
4955 04:24:12.371442 # [ 129.020060] lkdtm: bad_stack : c6d03d84-c6d03da4
4956 04:24:12.371798 # [ 129.024751] lkdtm: attempting good copy_from_user of local stack
4957 04:24:12.372144 # [ 129.030986] lkdtm: attempting bad copy_from_user of distant stack
4958 04:24:12.372476 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4959 04:24:12.396486 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4960 04:24:12.412460 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4961 04:24:12.687873 [ 129.469942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4962 04:24:12.688468 [ 129.476175] lkdtm: good_stack: c6e47e0c-c6e47e2c
4963 04:24:12.688925 [ 129.480885] lkdtm: bad_stack : c6e47ffc-c6e4801c
4964 04:24:12.689292 [ 129.485536] lkdtm: attempting good copy_to_user of local stack
4965 04:24:12.689640 [ 129.491495] lkdtm: attempting bad copy_to_user of distant stack
4966 04:24:12.826659 # [ 129.469942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4967 04:24:12.827225 # [ 129.476175] lkdtm: good_stack: c6e47e0c-c6e47e2c
4968 04:24:12.827619 # [ 129.480885] lkdtm: bad_stack : c6e47ffc-c6e4801c
4969 04:24:12.827982 # [ 129.485536] lkdtm: attempting good copy_to_user of local stack
4970 04:24:12.828330 # [ 129.491495] lkdtm: attempting bad copy_to_user of distant stack
4971 04:24:12.828710 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
4972 04:24:12.851738 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
4973 04:24:12.867565 # selftests: lkdtm: USERCOPY_KERNEL.sh
4974 04:24:13.136095 [ 129.923979] lkdtm: Performing direct entry USERCOPY_KERNEL
4975 04:24:13.136724 [ 129.929506] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4976 04:24:13.137132 [ 129.936699] lkdtm: attempting bad copy_to_user from kernel text: c053a454
4977 04:24:13.137501 [ 129.943586] lkdtm: FAIL: survived bad copy_to_user()
4978 04:24:13.282811 # [ 129.923979] lkdtm: Performing direct entry USERCOPY_KERNEL
4979 04:24:13.283406 # [ 129.929506] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4980 04:24:13.283799 # [ 129.936699] lkdtm: attempting bad copy_to_user from kernel text: c053a454
4981 04:24:13.284161 # [ 129.943586] lkdtm: FAIL: survived bad copy_to_user()
4982 04:24:13.284509 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
4983 04:24:13.298963 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
4984 04:24:13.314909 # selftests: lkdtm: STACKLEAK_ERASING.sh
4985 04:24:13.620342 [ 130.401397] lkdtm: Performing direct entry STACKLEAK_ERASING
4986 04:24:13.620974 [ 130.407084] lkdtm: checking unused part of the thread stack (7732 bytes)...
4987 04:24:13.621367 [ 130.414161] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
4988 04:24:13.621728 [ 130.421132] lkdtm: FAIL: the thread stack is NOT properly erased
4989 04:24:13.622075 [ 130.427162] CPU: 1 PID: 3600 Comm: cat Tainted: G D W 5.10.154-cip19 #1
4990 04:24:13.622418 [ 130.434914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4991 04:24:13.622753 [ 130.441450] Backtrace:
4992 04:24:13.663399 [ 130.443938] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4993 04:24:13.663990 [ 130.451522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4994 04:24:13.664383 [ 130.457200] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4995 04:24:13.664779 [ 130.464530] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
4996 04:24:13.665135 [ 130.473067] r9:c1ad1094 r8:c15e8634 r7:c7031f60 r6:c7031e34 r5:c7030000 r4:0000078d
4997 04:24:13.706661 [ 130.480831] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4998 04:24:13.707255 [ 130.489628] r8:c15e8634 r7:c7031f60 r6:00000012 r5:c6b34000 r4:00000046
4999 04:24:13.707648 [ 130.496348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
5000 04:24:13.708011 [ 130.504372] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
5001 04:24:13.708424 [ 130.512302] r9:c7031f60 r8:c519d600 r7:00000012 r6:b6df4000 r5:c6b67b80 r4:c0c2f668
5002 04:24:13.708830 [ 130.520064] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
5003 04:24:13.749862 [ 130.527905] r9:c07f6134 r8:c7031f60 r7:c2816000 r6:b6df4000 r5:c6b67b80 r4:00000000
5004 04:24:13.750454 [ 130.535661] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
5005 04:24:13.750848 [ 130.542810] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c7030000 r5:c6b67b80
5006 04:24:13.751210 [ 130.550645] r4:c6b67b80
5007 04:24:13.751557 [ 130.553193] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
5008 04:24:13.751897 [ 130.560340] r9:c7030000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
5009 04:24:13.792023 [ 130.568099] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5010 04:24:13.792587 [ 130.575676] Exception stack(0xc7031fa8 to 0xc7031ff0)
5011 04:24:13.793097 [ 130.580742] 1fa0: 00000012 00000012 00000001 b6df4000 00000012 00000000
5012 04:24:13.793473 [ 130.588933] 1fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 befaca54
5013 04:24:13.793830 [ 130.597121] 1fe0: 00000004 befac788 b6ea64cf b6e2c7e6
5014 04:24:13.923121 # [ 130.401397] lkdtm: Performing direct entry STACKLEAK_ERASING
5015 04:24:13.923747 # [ 130.407084] lkdtm: checking unused part of the thread stack (7732 bytes)...
5016 04:24:13.924148 # [ 130.414161] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5017 04:24:13.924521 # [ 130.421132] lkdtm: FAIL: the thread stack is NOT properly erased
5018 04:24:13.924930 # [ 130.427162] CPU: 1 PID: 3600 Comm: cat Tainted: G D W 5.10.154-cip19 #1
5019 04:24:13.925287 # [ 130.434914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5020 04:24:13.965862 # [ 130.441450] Backtrace:
5021 04:24:13.966445 # [ 130.443938] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
5022 04:24:13.966840 # [ 130.451522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5023 04:24:13.967205 # [ 130.457200] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
5024 04:24:13.967552 # [ 130.464530] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5025 04:24:13.967892 # [ 130.473067] r9:c1ad1094 r8:c15e8634 r7:c7031f60 r6:c7031e34 r5:c7030000 r4:0000078d
5026 04:24:14.008901 # [ 130.480831] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
5027 04:24:14.009154 # [ 130.489628] r8:c15e8634 r7:c7031f60 r6:00000012 r5:c6b34000 r4:00000046
5028 04:24:14.009224 # [ 130.496348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
5029 04:24:14.009288 # [ 130.504372] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
5030 04:24:14.009349 # [ 130.512302] r9:c7031f60 r8:c519d600 r7:00000012 r6:b6df4000 r5:c6b67b80 r4:c0c2f668
5031 04:24:14.009408 # [ 130.520064] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
5032 04:24:14.051655 # [ 130.527905] r9:c07f6134 r8:c7031f60 r7:c2816000 r6:b6df4000 r5:c6b67b80 r4:00000000
5033 04:24:14.051843 # [ 130.535661] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
5034 04:24:14.051984 # [ 130.542810] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c7030000 r5:c6b67b80
5035 04:24:14.052128 # [ 130.550645] r4:c6b67b80
5036 04:24:14.052254 # [ 130.553193] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
5037 04:24:14.052401 # [ 130.560340] r9:c7030000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
5038 04:24:14.095319 # [ 130.568099] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5039 04:24:14.095876 # [ 130.575676] Exception stack(0xc7031fa8 to 0xc7031ff0)
5040 04:24:14.096240 # [ 130.580742] 1fa0: 00000012 00000012 00000001 b6df4000 00000012 00000000
5041 04:24:14.096611 # [ 130.588933] 1fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 befaca54
5042 04:24:14.096986 # [ 130.597121] 1fe0: 00000004 befac788 b6ea64cf b6e2c7e6
5043 04:24:14.097329 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5044 04:24:14.115560 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5045 04:24:14.116163 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5046 04:24:14.243526 [ 131.035982] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5047 04:24:14.244135 [ 131.041748] lkdtm: Calling matched prototype ...
5048 04:24:14.244560 [ 131.046382] lkdtm: Calling mismatched prototype ...
5049 04:24:14.245072 [ 131.051407] lkdtm: Fail: survived mismatched prototype function call!
5050 04:24:14.376328 # [ 131.035982] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5051 04:24:14.377021 # [ 131.041748] lkdtm: Calling matched prototype ...
5052 04:24:14.377435 # [ 131.046382] lkdtm: Calling mismatched prototype ...
5053 04:24:14.377861 # [ 131.051407] lkdtm: Fail: survived mismatched prototype function call!
5054 04:24:14.378223 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5055 04:24:14.408107 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5056 04:24:14.456037 + ../../utils/send-to-lava.sh ./output/result.txt
5057 04:24:14.636276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5058 04:24:14.637180 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5060 04:24:14.764083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5061 04:24:14.764555 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5063 04:24:14.897034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5064 04:24:14.897381 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5066 04:24:15.024741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5067 04:24:15.025144 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5069 04:24:15.157544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5070 04:24:15.157959 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5072 04:24:15.290446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5073 04:24:15.290852 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5075 04:24:15.423015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5076 04:24:15.423353 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5078 04:24:15.548970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5079 04:24:15.549387 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5081 04:24:15.676476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5082 04:24:15.676788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5084 04:24:15.810587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5085 04:24:15.811359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5087 04:24:15.943305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5088 04:24:15.944085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5090 04:24:16.076098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5091 04:24:16.076956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5093 04:24:16.204247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5094 04:24:16.205090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5096 04:24:16.339647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5097 04:24:16.340463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5099 04:24:16.467055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5100 04:24:16.467442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5102 04:24:16.600330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5103 04:24:16.601311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5105 04:24:16.733094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5106 04:24:16.733961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5108 04:24:16.860752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5109 04:24:16.861492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5111 04:24:16.988111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5112 04:24:16.988471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5114 04:24:17.116031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5115 04:24:17.116349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5117 04:24:17.243748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5118 04:24:17.244198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5120 04:24:17.371465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5121 04:24:17.371824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5123 04:24:17.499792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5124 04:24:17.500753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5126 04:24:17.633960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5127 04:24:17.634310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5129 04:24:17.762088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5130 04:24:17.762915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5132 04:24:17.895024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5133 04:24:17.896017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5135 04:24:18.027061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5136 04:24:18.027370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5138 04:24:18.155361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5139 04:24:18.156145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5141 04:24:18.282639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5142 04:24:18.282952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5144 04:24:18.404050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5145 04:24:18.404854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5147 04:24:18.536643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5148 04:24:18.537542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5150 04:24:18.673582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5151 04:24:18.674412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5153 04:24:18.815316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5154 04:24:18.816127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5156 04:24:18.942498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5157 04:24:18.942860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5159 04:24:19.079840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5160 04:24:19.080729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5162 04:24:19.222515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5163 04:24:19.223373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5165 04:24:19.359960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5166 04:24:19.360288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5168 04:24:19.494103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5169 04:24:19.494902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5171 04:24:19.620940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5172 04:24:19.622072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5174 04:24:19.759271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5175 04:24:19.759613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5177 04:24:19.887167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5178 04:24:19.887551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5180 04:24:20.026147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5181 04:24:20.026921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5183 04:24:20.153713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5184 04:24:20.154146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5186 04:24:20.279949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5187 04:24:20.280791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5189 04:24:20.407624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5190 04:24:20.408439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5192 04:24:20.548316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5193 04:24:20.549243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5195 04:24:20.675995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5196 04:24:20.676790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5198 04:24:20.811641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5199 04:24:20.812471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5201 04:24:20.944526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5202 04:24:20.945400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5204 04:24:21.072329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5205 04:24:21.073239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5207 04:24:21.204944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5208 04:24:21.205263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5210 04:24:21.321500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5211 04:24:21.321765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5213 04:24:21.433249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5214 04:24:21.433508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5216 04:24:21.551237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5217 04:24:21.551552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5219 04:24:21.678577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5220 04:24:21.679089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5222 04:24:21.811288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5223 04:24:21.812118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5225 04:24:21.938659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5226 04:24:21.939043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5228 04:24:22.066510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5229 04:24:22.066826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5231 04:24:22.200865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5232 04:24:22.201719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5234 04:24:22.328406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5235 04:24:22.329293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5237 04:24:22.456083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5238 04:24:22.456830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5240 04:24:22.589043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5241 04:24:22.589855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5243 04:24:22.716531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5244 04:24:22.717428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5246 04:24:22.844712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5247 04:24:22.845573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5249 04:24:22.977129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5250 04:24:22.977937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5252 04:24:23.104732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5253 04:24:23.105490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5255 04:24:23.232729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5256 04:24:23.233530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5258 04:24:23.360434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5259 04:24:23.361221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5261 04:24:23.488527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5262 04:24:23.489346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5264 04:24:23.621185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5265 04:24:23.622011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5267 04:24:23.759069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5268 04:24:23.759840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5270 04:24:23.886540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5271 04:24:23.887302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5273 04:24:24.014233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5274 04:24:24.015006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5276 04:24:24.142252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5277 04:24:24.143133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5279 04:24:24.274902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5280 04:24:24.275653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5282 04:24:24.398488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5283 04:24:24.398891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5285 04:24:24.526536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5286 04:24:24.527137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5288 04:24:24.659405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5289 04:24:24.659972 + set +x
5290 04:24:24.660364 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7943486_1.6.2.4.5>
5291 04:24:24.660749 <LAVA_TEST_RUNNER EXIT>
5292 04:24:24.661379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5294 04:24:24.662509 Received signal: <ENDRUN> 1_kselftest-lkdtm 7943486_1.6.2.4.5
5295 04:24:24.662913 Ending use of test pattern.
5296 04:24:24.663266 Ending test lava.1_kselftest-lkdtm (7943486_1.6.2.4.5), duration 87.87
5298 04:24:24.664487 ok: lava_test_shell seems to have completed
5299 04:24:24.666860 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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.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
5300 04:24:24.666981 end: 3.1 lava-test-shell (duration 00:01:29) [common]
5301 04:24:24.667072 end: 3 lava-test-retry (duration 00:01:29) [common]
5302 04:24:24.667160 start: 4 finalize (timeout 00:06:17) [common]
5303 04:24:24.667253 start: 4.1 power-off (timeout 00:00:30) [common]
5304 04:24:24.667391 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5305 04:24:24.686764 >> Command sent successfully.
5306 04:24:24.688689 Returned 0 in 0 seconds
5307 04:24:24.789463 end: 4.1 power-off (duration 00:00:00) [common]
5309 04:24:24.789781 start: 4.2 read-feedback (timeout 00:06:17) [common]
5310 04:24:24.790016 Listened to connection for namespace 'common' for up to 1s
5311 04:24:25.795199 Finalising connection for namespace 'common'
5312 04:24:25.795400 Disconnecting from shell: Finalise
5313 04:24:25.795494 / #
5314 04:24:25.896290 end: 4.2 read-feedback (duration 00:00:01) [common]
5315 04:24:25.896614 end: 4 finalize (duration 00:00:01) [common]
5316 04:24:25.896895 Cleaning after the job
5317 04:24:25.897063 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk
5318 04:24:25.898802 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/kernel
5319 04:24:25.900296 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/dtb
5320 04:24:25.900517 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/nfsrootfs
5321 04:24:25.932828 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules
5322 04:24:25.934930 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7943486
5323 04:24:26.114844 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7943486
5324 04:24:26.115018 Job finished correctly