Boot log: imx6q-sabrelite
- Kernel Errors: 303
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 831
- Errors: 0
1 02:14:56.832639 lava-dispatcher, installed at version: 2023.05.1
2 02:14:56.832852 start: 0 validate
3 02:14:56.832987 Start time: 2023-06-14 02:14:56.832979+00:00 (UTC)
4 02:14:56.833110 Using caching service: 'http://localhost/cache/?uri=%s'
5 02:14:56.833242 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Finitrd.cpio.gz exists
6 02:14:57.085696 Using caching service: 'http://localhost/cache/?uri=%s'
7 02:14:57.085914 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 02:14:57.352567 Using caching service: 'http://localhost/cache/?uri=%s'
9 02:14:57.352976 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 02:15:02.406410 Using caching service: 'http://localhost/cache/?uri=%s'
11 02:15:02.406711 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 02:15:02.796322 Using caching service: 'http://localhost/cache/?uri=%s'
13 02:15:02.796564 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 02:15:03.069955 validate duration: 6.24
16 02:15:03.070264 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 02:15:03.070390 start: 1.1 download-retry (timeout 00:10:00) [common]
18 02:15:03.070511 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 02:15:03.070661 Not decompressing ramdisk as can be used compressed.
20 02:15:03.070747 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/initrd.cpio.gz
21 02:15:03.070818 saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk/initrd.cpio.gz
22 02:15:03.070885 total size: 4021276 (3MB)
23 02:15:14.977847 progress 0% (0MB)
24 02:15:14.982802 progress 5% (0MB)
25 02:15:14.984111 progress 10% (0MB)
26 02:15:14.985173 progress 15% (0MB)
27 02:15:14.986227 progress 20% (0MB)
28 02:15:14.987402 progress 25% (0MB)
29 02:15:14.988529 progress 30% (1MB)
30 02:15:14.989659 progress 35% (1MB)
31 02:15:14.990956 progress 40% (1MB)
32 02:15:14.992125 progress 45% (1MB)
33 02:15:14.993247 progress 50% (1MB)
34 02:15:14.994368 progress 55% (2MB)
35 02:15:14.995538 progress 60% (2MB)
36 02:15:14.996668 progress 65% (2MB)
37 02:15:14.997785 progress 70% (2MB)
38 02:15:14.999084 progress 75% (2MB)
39 02:15:15.000210 progress 80% (3MB)
40 02:15:15.001332 progress 85% (3MB)
41 02:15:15.002450 progress 90% (3MB)
42 02:15:15.003579 progress 95% (3MB)
43 02:15:15.004720 progress 100% (3MB)
44 02:15:15.004931 3MB downloaded in 11.93s (0.32MB/s)
45 02:15:15.005086 end: 1.1.1 http-download (duration 00:00:12) [common]
47 02:15:15.005341 end: 1.1 download-retry (duration 00:00:12) [common]
48 02:15:15.005435 start: 1.2 download-retry (timeout 00:09:48) [common]
49 02:15:15.005528 start: 1.2.1 http-download (timeout 00:09:48) [common]
50 02:15:15.005662 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 02:15:15.005738 saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/kernel/zImage
52 02:15:15.005808 total size: 12526080 (11MB)
53 02:15:15.005874 No compression specified
54 02:15:15.264970 progress 0% (0MB)
55 02:15:15.280795 progress 5% (0MB)
56 02:15:15.290890 progress 10% (1MB)
57 02:15:15.294436 progress 15% (1MB)
58 02:15:15.297826 progress 20% (2MB)
59 02:15:15.301192 progress 25% (3MB)
60 02:15:15.304535 progress 30% (3MB)
61 02:15:15.307897 progress 35% (4MB)
62 02:15:15.311183 progress 40% (4MB)
63 02:15:15.314884 progress 45% (5MB)
64 02:15:15.318589 progress 50% (6MB)
65 02:15:15.321960 progress 55% (6MB)
66 02:15:15.325315 progress 60% (7MB)
67 02:15:15.328701 progress 65% (7MB)
68 02:15:15.332012 progress 70% (8MB)
69 02:15:15.335317 progress 75% (8MB)
70 02:15:15.338630 progress 80% (9MB)
71 02:15:15.341962 progress 85% (10MB)
72 02:15:15.345492 progress 90% (10MB)
73 02:15:15.348801 progress 95% (11MB)
74 02:15:15.352158 progress 100% (11MB)
75 02:15:15.352358 11MB downloaded in 0.35s (34.47MB/s)
76 02:15:15.352539 end: 1.2.1 http-download (duration 00:00:00) [common]
78 02:15:15.352823 end: 1.2 download-retry (duration 00:00:00) [common]
79 02:15:15.352951 start: 1.3 download-retry (timeout 00:09:48) [common]
80 02:15:15.353072 start: 1.3.1 http-download (timeout 00:09:48) [common]
81 02:15:15.353243 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 02:15:15.353319 saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
83 02:15:15.353386 total size: 42449 (0MB)
84 02:15:15.353453 No compression specified
85 02:15:15.621728 progress 77% (0MB)
86 02:15:15.623187 progress 100% (0MB)
87 02:15:15.623899 0MB downloaded in 0.27s (0.15MB/s)
88 02:15:15.624551 end: 1.3.1 http-download (duration 00:00:00) [common]
90 02:15:15.625690 end: 1.3 download-retry (duration 00:00:00) [common]
91 02:15:15.626126 start: 1.4 download-retry (timeout 00:09:47) [common]
92 02:15:15.626600 start: 1.4.1 http-download (timeout 00:09:47) [common]
93 02:15:15.627181 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/full.rootfs.tar.xz
94 02:15:15.627548 saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/nfsrootfs/full.rootfs.tar
95 02:15:15.627861 total size: 195809264 (186MB)
96 02:15:15.628185 Using unxz to decompress xz
97 02:15:15.907301 progress 0% (0MB)
98 02:15:16.480628 progress 5% (9MB)
99 02:15:17.036916 progress 10% (18MB)
100 02:15:17.656141 progress 15% (28MB)
101 02:15:18.070211 progress 20% (37MB)
102 02:15:18.395805 progress 25% (46MB)
103 02:15:19.005215 progress 30% (56MB)
104 02:15:19.596594 progress 35% (65MB)
105 02:15:20.212818 progress 40% (74MB)
106 02:15:20.809430 progress 45% (84MB)
107 02:15:21.410006 progress 50% (93MB)
108 02:15:22.077497 progress 55% (102MB)
109 02:15:22.800460 progress 60% (112MB)
110 02:15:22.935864 progress 65% (121MB)
111 02:15:23.106499 progress 70% (130MB)
112 02:15:23.205648 progress 75% (140MB)
113 02:15:23.279331 progress 80% (149MB)
114 02:15:23.356313 progress 85% (158MB)
115 02:15:23.460602 progress 90% (168MB)
116 02:15:23.769256 progress 95% (177MB)
117 02:15:24.385143 progress 100% (186MB)
118 02:15:24.391485 186MB downloaded in 8.76s (21.31MB/s)
119 02:15:24.391790 end: 1.4.1 http-download (duration 00:00:09) [common]
121 02:15:24.392092 end: 1.4 download-retry (duration 00:00:09) [common]
122 02:15:24.392199 start: 1.5 download-retry (timeout 00:09:39) [common]
123 02:15:24.392302 start: 1.5.1 http-download (timeout 00:09:39) [common]
124 02:15:24.392475 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 02:15:24.392558 saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar
126 02:15:24.392628 total size: 7373144 (7MB)
127 02:15:24.392698 Using unxz to decompress xz
128 02:15:24.396719 progress 0% (0MB)
129 02:15:24.415471 progress 5% (0MB)
130 02:15:24.438573 progress 10% (0MB)
131 02:15:24.462123 progress 15% (1MB)
132 02:15:24.486370 progress 20% (1MB)
133 02:15:24.506325 progress 25% (1MB)
134 02:15:24.528885 progress 30% (2MB)
135 02:15:24.552813 progress 35% (2MB)
136 02:15:24.579975 progress 40% (2MB)
137 02:15:24.603403 progress 45% (3MB)
138 02:15:24.626486 progress 50% (3MB)
139 02:15:24.648852 progress 55% (3MB)
140 02:15:24.673524 progress 60% (4MB)
141 02:15:24.695879 progress 65% (4MB)
142 02:15:24.717933 progress 70% (4MB)
143 02:15:24.740533 progress 75% (5MB)
144 02:15:24.766651 progress 80% (5MB)
145 02:15:24.788566 progress 85% (6MB)
146 02:15:24.812639 progress 90% (6MB)
147 02:15:24.835101 progress 95% (6MB)
148 02:15:24.859641 progress 100% (7MB)
149 02:15:24.864561 7MB downloaded in 0.47s (14.90MB/s)
150 02:15:24.864943 end: 1.5.1 http-download (duration 00:00:00) [common]
152 02:15:24.865430 end: 1.5 download-retry (duration 00:00:00) [common]
153 02:15:24.865594 start: 1.6 prepare-tftp-overlay (timeout 00:09:38) [common]
154 02:15:24.865764 start: 1.6.1 extract-nfsrootfs (timeout 00:09:38) [common]
155 02:15:28.431300 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
156 02:15:28.431514 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
157 02:15:28.431623 start: 1.6.2 lava-overlay (timeout 00:09:35) [common]
158 02:15:28.431792 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad
159 02:15:28.431926 makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin
160 02:15:28.432034 makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/tests
161 02:15:28.432139 makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/results
162 02:15:28.432249 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-keys
163 02:15:28.432403 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-sources
164 02:15:28.432545 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-background-process-start
165 02:15:28.432691 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-background-process-stop
166 02:15:28.432829 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-common-functions
167 02:15:28.432964 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-echo-ipv4
168 02:15:28.433096 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-install-packages
169 02:15:28.433229 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-installed-packages
170 02:15:28.433361 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-os-build
171 02:15:28.433494 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-probe-channel
172 02:15:28.433628 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-probe-ip
173 02:15:28.433760 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-ip
174 02:15:28.433891 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-mac
175 02:15:28.434023 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-storage
176 02:15:28.434159 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-case
177 02:15:28.434295 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-event
178 02:15:28.434426 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-feedback
179 02:15:28.434558 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-raise
180 02:15:28.434689 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-reference
181 02:15:28.434823 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-runner
182 02:15:28.434955 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-set
183 02:15:28.435088 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-shell
184 02:15:28.435223 Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-keys (debian)
185 02:15:28.435388 Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-sources (debian)
186 02:15:28.435538 Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-install-packages (debian)
187 02:15:28.435696 Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-installed-packages (debian)
188 02:15:28.435853 Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-os-build (debian)
189 02:15:28.435984 Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/environment
190 02:15:28.436091 LAVA metadata
191 02:15:28.436168 - LAVA_JOB_ID=10716897
192 02:15:28.436237 - LAVA_DISPATCHER_IP=192.168.201.1
193 02:15:28.436345 start: 1.6.2.1 ssh-authorize (timeout 00:09:35) [common]
194 02:15:28.436580 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 02:15:28.436682 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:35) [common]
196 02:15:28.436753 skipped lava-vland-overlay
197 02:15:28.436836 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 02:15:28.436923 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:35) [common]
199 02:15:28.436991 skipped lava-multinode-overlay
200 02:15:28.437071 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 02:15:28.437158 start: 1.6.2.4 test-definition (timeout 00:09:35) [common]
202 02:15:28.437234 Loading test definitions
203 02:15:28.437328 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:35) [common]
204 02:15:28.437404 Using /lava-10716897 at stage 0
205 02:15:28.437703 uuid=10716897_1.6.2.4.1 testdef=None
206 02:15:28.437802 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 02:15:28.437900 start: 1.6.2.4.2 test-overlay (timeout 00:09:35) [common]
208 02:15:28.438379 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 02:15:28.438624 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:35) [common]
211 02:15:28.439231 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 02:15:28.439593 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:35) [common]
214 02:15:28.440182 runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/0_timesync-off test_uuid 10716897_1.6.2.4.1
215 02:15:28.440346 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 02:15:28.440593 start: 1.6.2.4.5 git-repo-action (timeout 00:09:35) [common]
218 02:15:28.440673 Using /lava-10716897 at stage 0
219 02:15:28.440778 Fetching tests from https://github.com/kernelci/test-definitions.git
220 02:15:28.440861 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm'
221 02:15:31.826035 Running '/usr/bin/git checkout kernelci.org
222 02:15:31.983711 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 02:15:31.984540 uuid=10716897_1.6.2.4.5 testdef=None
224 02:15:31.984726 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 02:15:31.985016 start: 1.6.2.4.6 test-overlay (timeout 00:09:31) [common]
227 02:15:31.985844 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 02:15:31.986113 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:31) [common]
230 02:15:31.987185 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 02:15:31.987463 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:31) [common]
233 02:15:31.988516 runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm test_uuid 10716897_1.6.2.4.5
234 02:15:31.988632 BOARD='imx6q-sabrelite'
235 02:15:31.988707 BRANCH='cip-gitlab'
236 02:15:31.988778 SKIPFILE='/dev/null'
237 02:15:31.988845 SKIP_INSTALL='True'
238 02:15:31.988908 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 02:15:31.988974 TST_CASENAME=''
240 02:15:31.989038 TST_CMDFILES='lkdtm'
241 02:15:31.989200 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 02:15:31.989443 Creating lava-test-runner.conf files
244 02:15:31.989521 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0 for stage 0
245 02:15:31.989640 - 0_timesync-off
246 02:15:31.989737 - 1_kselftest-lkdtm
247 02:15:31.989857 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 02:15:31.989971 start: 1.6.2.5 compress-overlay (timeout 00:09:31) [common]
249 02:15:39.819099 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 02:15:39.819268 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
251 02:15:39.819415 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 02:15:39.819564 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 02:15:39.819694 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
254 02:15:39.905322 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 02:15:39.905719 start: 1.6.4 extract-modules (timeout 00:09:23) [common]
256 02:15:39.905875 extracting modules file /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
257 02:15:40.080063 extracting modules file /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk
258 02:15:40.257829 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 02:15:40.258019 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
260 02:15:40.258146 [common] Applying overlay to NFS
261 02:15:40.258253 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10716897/compress-overlay-rfrke95a/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
262 02:15:41.199639 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 02:15:41.199825 start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
264 02:15:41.199971 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
265 02:15:41.200113 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 02:15:41.200233 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 02:15:41.200356 start: 1.6.7 configure-preseed-file (timeout 00:09:22) [common]
268 02:15:41.200473 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 02:15:41.200592 start: 1.6.8 compress-ramdisk (timeout 00:09:22) [common]
270 02:15:41.200677 Building ramdisk /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk
271 02:15:41.428474 >> 79913 blocks
272 02:15:43.178922 Adding RAMdisk u-boot header.
273 02:15:43.179439 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz.uboot
274 02:15:43.238536 output: Image Name:
275 02:15:43.238964 output: Created: Wed Jun 14 03:15:43 2023
276 02:15:43.239077 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 02:15:43.239182 output: Data Size: 15281515 Bytes = 14923.35 KiB = 14.57 MiB
278 02:15:43.239278 output: Load Address: 00000000
279 02:15:43.239418 output: Entry Point: 00000000
280 02:15:43.239517 output:
281 02:15:43.239684 rename /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
282 02:15:43.239973 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 02:15:43.240157 end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
284 02:15:43.240315 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:20) [common]
285 02:15:43.240451 No LXC device requested
286 02:15:43.240585 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 02:15:43.240720 start: 1.8 deploy-device-env (timeout 00:09:20) [common]
288 02:15:43.240844 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 02:15:43.240954 Checking files for TFTP limit of 4294967296 bytes.
290 02:15:43.241646 end: 1 tftp-deploy (duration 00:00:40) [common]
291 02:15:43.241804 start: 2 uboot-action (timeout 00:05:00) [common]
292 02:15:43.241954 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 02:15:43.242083 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 02:15:43.242212 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 02:15:43.242440 substitutions:
296 02:15:43.242551 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 02:15:43.242655 - {DTB_ADDR}: 0x13f00000
298 02:15:43.242752 - {DTB}: 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
299 02:15:43.242848 - {INITRD}: 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
300 02:15:43.242944 - {KERNEL_ADDR}: 0x10000000
301 02:15:43.243040 - {KERNEL}: 10716897/tftp-deploy-5etc04na/kernel/zImage
302 02:15:43.243130 - {LAVA_MAC}: None
303 02:15:43.243221 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
304 02:15:43.243312 - {NFS_SERVER_IP}: 192.168.201.1
305 02:15:43.243454 - {PRESEED_CONFIG}: None
306 02:15:43.243548 - {PRESEED_LOCAL}: None
307 02:15:43.243650 - {RAMDISK_ADDR}: 0x14000000
308 02:15:43.243748 - {RAMDISK}: 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
309 02:15:43.243844 - {ROOT_PART}: None
310 02:15:43.243940 - {ROOT}: None
311 02:15:43.244028 - {SERVER_IP}: 192.168.201.1
312 02:15:43.244121 - {TEE_ADDR}: 0x83000000
313 02:15:43.244217 - {TEE}: None
314 02:15:43.244312 Parsed boot commands:
315 02:15:43.244406 - setenv autoload no
316 02:15:43.244501 - setenv initrd_high 0xffffffff
317 02:15:43.244593 - setenv fdt_high 0xffffffff
318 02:15:43.244686 - dhcp
319 02:15:43.244778 - setenv serverip 192.168.201.1
320 02:15:43.244873 - tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage
321 02:15:43.244966 - tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
322 02:15:43.245057 - setenv initrd_size ${filesize}
323 02:15:43.245147 - tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
324 02:15:43.245237 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 02:15:43.245337 - bootz 0x10000000 0x14000000 0x13f00000
326 02:15:43.245458 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 02:15:43.245823 start: 2.3 connect-device (timeout 00:05:00) [common]
329 02:15:43.245939 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-7'
330 02:15:43.249965 Setting prompt string to ['lava-test: # ']
331 02:15:43.250428 end: 2.3 connect-device (duration 00:00:00) [common]
332 02:15:43.250621 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 02:15:43.250793 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 02:15:43.250963 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 02:15:43.251277 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
336 02:15:48.319146 >> Command sent successfully.
337 02:15:48.325711 Returned 0 in 5 seconds
338 02:15:48.426604 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 02:15:48.428027 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 02:15:48.428561 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 02:15:48.429046 Setting prompt string to ['Hit any key to stop autoboot']
343 02:15:48.429444 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 02:15:48.430176 [Enter `^Ec?' for help]
345 02:15:49.777813
346 02:15:49.778365
347 02:15:49.778738 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 02:15:49.779076
349 02:15:49.779434 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 02:15:49.779755 Reset cause: POR
351 02:15:49.780061 Model: Freescale i.MX6 Quad SABRE Lite Board
352 02:15:49.780359 Board: SABRE Lite
353 02:15:49.780650 I2C: ready
354 02:15:49.780943 DRAM: 1 GiB
355 02:15:49.831467 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 02:15:49.867722 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 02:15:49.868279 *** Warning - bad CRC, using default environment
358 02:15:49.868661
359 02:15:49.868983 In: serial
360 02:15:49.869293 Out: serial
361 02:15:49.869598 Err: serial
362 02:15:49.869892 Net: using phy at 7
363 02:15:49.888228 FEC [PRIME], usb_ether
364 02:15:49.888641 Error: usb_ether address not set.
365 02:15:49.888960
366 02:15:49.889257 starting USB...
367 02:15:49.889544 Bus usb@2184000: usb dr_mode not found
368 02:15:49.936019 Bus usb@2184200: USB EHCI 1.00
369 02:15:52.971481 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 02:15:58.130245 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 02:15:58.130681 scanning usb for storage devices... 0 Storage Device(s) found
372 02:15:58.130955 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 02:15:58.292244 Hit any key to stop autoboot: 3
375 02:15:58.292505 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 02:15:58.292671 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 02:15:58.292797 Setting prompt string to ['=>']
378 02:15:58.292918 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 02:15:58.305565 0
380 02:15:58.306022 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 02:15:58.306137 Sending with 10 millisecond of delay
383 02:15:59.444721 => setenv autoload no
384 02:15:59.455719 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 02:15:59.460132 setenv autoload no
386 02:15:59.460801 Sending with 10 millisecond of delay
388 02:16:01.270213 => setenv initrd_high 0xffffffff
389 02:16:01.281109 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 02:16:01.281935 setenv initrd_high 0xffffffff
391 02:16:01.282575 Sending with 10 millisecond of delay
393 02:16:02.910661 => setenv fdt_high 0xffffffff
394 02:16:02.921585 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 02:16:02.922499 setenv fdt_high 0xffffffff
396 02:16:02.923166 Sending with 10 millisecond of delay
398 02:16:03.214940 => dhcp
399 02:16:03.225229 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 02:16:03.225407 dhcp
401 02:16:03.320809 BOOTP broadcast 1
402 02:16:03.336813 DHCP client bound to address 192.168.201.37 (4 ms)
403 02:16:03.337089 Sending with 10 millisecond of delay
405 02:16:05.142657 => setenv serverip 192.168.201.1
406 02:16:05.153570 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 02:16:05.158359 setenv serverip 192.168.201.1
408 02:16:05.159149 Sending with 10 millisecond of delay
410 02:16:08.784233 => tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage
411 02:16:08.795160 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 02:16:08.800054 tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage
413 02:16:08.912713 Using FEC device
414 02:16:08.913305 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
415 02:16:08.913715 Filename '10716897/tftp-deploy-5etc04na/kernel/zImage'.
416 02:16:08.914094 Load address: 0x10000000
417 02:16:09.008070 Loading: *#################################################################
418 02:16:09.087916 #################################################################
419 02:16:09.167795 #################################################################
420 02:16:09.247699 #################################################################
421 02:16:09.311634 #################################################################
422 02:16:09.391504 #################################################################
423 02:16:09.471252 #################################################################
424 02:16:09.551127 #################################################################
425 02:16:09.630991 #################################################################
426 02:16:09.694887 #################################################################
427 02:16:09.774688 #################################################################
428 02:16:09.854581 #################################################################
429 02:16:09.918394 #################################################################
430 02:16:09.944420 #########
431 02:16:09.944511 11.7 MiB/s
432 02:16:09.944610 done
433 02:16:09.944699 Bytes transferred = 12526080 (bf2200 hex)
434 02:16:09.944976 Sending with 10 millisecond of delay
436 02:16:14.525696 => tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
437 02:16:14.536516 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 00:04:29)
438 02:16:14.536783 tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
439 02:16:14.660224 Using FEC device
440 02:16:14.660418 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
441 02:16:14.660546 Filename '10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot'.
442 02:16:14.660658 Load address: 0x14000000
443 02:16:14.819903 Loading: *#################################################################
444 02:16:14.979604 #################################################################
445 02:16:15.139325 #################################################################
446 02:16:15.298900 #################################################################
447 02:16:15.458623 #################################################################
448 02:16:15.602404 #################################################################
449 02:16:15.762141 #################################################################
450 02:16:15.921857 #################################################################
451 02:16:16.081570 #################################################################
452 02:16:16.241340 #################################################################
453 02:16:16.401078 #################################################################
454 02:16:16.560860 #################################################################
455 02:16:16.720603 #################################################################
456 02:16:16.880303 #################################################################
457 02:16:17.039946 #################################################################
458 02:16:17.209815 #################################################################
459 02:16:17.209973 #
460 02:16:17.210050 5.7 MiB/s
461 02:16:17.210119 done
462 02:16:17.210185 Bytes transferred = 15281579 (e92dab hex)
463 02:16:17.210448 Sending with 10 millisecond of delay
465 02:16:19.066533 => setenv initrd_size ${filesize}
466 02:16:19.076820 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:24)
467 02:16:19.078403 setenv initrd_size ${filesize}
468 02:16:19.078662 Sending with 10 millisecond of delay
470 02:16:23.281945 => tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
471 02:16:23.292240 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
472 02:16:23.295290 tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
473 02:16:23.429155 Using FEC device
474 02:16:23.429322 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
475 02:16:23.429398 Filename '10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb'.
476 02:16:23.429470 Load address: 0x13f00000
477 02:16:23.429538 Loading: *###
478 02:16:23.429603 5.1 MiB/s
479 02:16:23.429668 done
480 02:16:23.429732 Bytes transferred = 42449 (a5d1 hex)
481 02:16:23.429982 Sending with 10 millisecond of delay
483 02:16:35.414972 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
484 02:16:35.425299 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)
485 02:16:35.425577 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
486 02:16:35.425896 Sending with 10 millisecond of delay
488 02:16:37.762151 => bootz 0x10000000 0x14000000 0x13f00000
489 02:16:37.772461 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']
490 02:16:37.772627 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)
491 02:16:37.805726 bootz 0x10000000 0x14000000 0x13f00000
492 02:16:37.805920 Kernel image @ 0x10000000 [ 0x000000 - 0xbf2200 ]
493 02:16:37.806041 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 02:16:37.806154 Image Name:
495 02:16:37.806260 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 02:16:37.806370 Data Size: 15281515 Bytes = 14.6 MiB
497 02:16:37.806476 Load Address: 00000000
498 02:16:37.806587 Entry Point: 00000000
499 02:16:37.965519 Verifying Checksum ... OK
500 02:16:37.993482 ## Flattened Device Tree blob at 13f00000
501 02:16:37.993691 Booting using the fdt blob at 0x13f00000
502 02:16:37.993808 Using Device Tree in place at 13f00000, end 13f0d5d0
503 02:16:37.993922
504 02:16:37.994026 Starting kernel ...
505 02:16:37.994132
506 02:16:37.994493 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
507 02:16:37.994656 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
508 02:16:37.994784 Setting prompt string to ['Linux version [0-9]']
509 02:16:37.994905 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']
510 02:16:37.995032 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)
511 02:16:39.034550 [ 0.000000] Booting Linux on physical CPU 0x0
512 02:16:39.034769 [ 0.000000] Linux version 5.10.182-cip35 (KernelCI@build-j33046-arm-gcc-10-multi-v7-defconfig-kselftest-vqltc) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 01:57:37 UTC 2023
513 02:16:39.034897 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 02:16:39.035010 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 02:16:39.035398 start: 2.4.4.1 login-action (timeout 00:04:04) [common]
516 02:16:39.035537 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.
517 02:16:39.035683 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
518 02:16:39.035818 Using line separator: #'\n'#
519 02:16:39.035929 No login prompt set.
520 02:16:39.036041 Parsing kernel messages
521 02:16:39.036146 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
522 02:16:39.036336 [login-action] Waiting for messages, (timeout 00:04:04)
523 02:16:39.077665 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 02:16:39.077859 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
525 02:16:39.077976 [ 0.000000] printk: bootconsole [ec_imx21] enabled
526 02:16:39.078090 [ 0.000000] Memory policy: Data cache writealloc
527 02:16:39.078203 [ 0.000000] efi: UEFI not found.
528 02:16:39.078310 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
529 02:16:39.078418 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
530 02:16:39.078526 [ 0.000000] Zone ranges:
531 02:16:39.078637 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
532 02:16:39.120497 [ 0.000000] Normal empty
533 02:16:39.120705 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
534 02:16:39.120825 [ 0.000000] Movable zone start for each node
535 02:16:39.120937 [ 0.000000] Early memory node ranges
536 02:16:39.121045 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
537 02:16:39.121152 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
538 02:16:39.195508 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
539 02:16:39.195702 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
540 02:16:39.195824 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp
541 02:16:39.195939 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
542 02:16:39.216327 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
543 02:16:39.216498 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
544 02:16:39.411004 <6>[ 0.000000] Memory: 921588K/1048576K available (17408K kernel code, 2661K rwdata, 8136K rodata, 2048K init, 6693K bss, 61452K reserved, 65536K cma-reserved, 196608K highmem)
545 02:16:39.411224 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
546 02:16:39.411349 <6>[ 0.000000] ftrace: allocating 56086 entries in 165 pages
547 02:16:39.766886 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
548 02:16:39.767057 <6>[ 0.000000] Running RCU self tests
549 02:16:39.767137 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
550 02:16:39.767209 <6>[ 0.000000] rcu: RCU event tracing is enabled.
551 02:16:39.767278 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
552 02:16:39.767351 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
553 02:16:39.767419 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
554 02:16:39.767485 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
555 02:16:39.793365 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
556 02:16:39.793523 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
557 02:16:39.875156 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
558 02:16:39.875318 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
559 02:16:39.875409 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
560 02:16:39.875481 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
561 02:16:39.875550 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
562 02:16:39.875617 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
563 02:16:39.875684 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
564 02:16:39.891084 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
565 02:16:39.986073 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
566 02:16:39.986229 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
567 02:16:39.986309 <6>[ 0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
568 02:16:39.986381 <6>[ 0.022898] Console: colour dummy device 80x30
569 02:16:39.986451 <4>[ 0.024802] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
570 02:16:39.986519 <4>[ 0.032813] ... MAX_LOCKDEP_SUBCLASSES: 8
571 02:16:40.029235 <4>[ 0.037157] ... MAX_LOCK_DEPTH: 48
572 02:16:40.029404 <4>[ 0.041570] ... MAX_LOCKDEP_KEYS: 8192
573 02:16:40.029484 <4>[ 0.046203] ... CLASSHASH_SIZE: 4096
574 02:16:40.029556 <4>[ 0.050789] ... MAX_LOCKDEP_ENTRIES: 32768
575 02:16:40.029624 <4>[ 0.055511] ... MAX_LOCKDEP_CHAINS: 65536
576 02:16:40.029691 <4>[ 0.060185] ... CHAINHASH_SIZE: 32768
577 02:16:40.029757 <4>[ 0.064884] memory used by lock dependency info: 4061 kB
578 02:16:40.029822 <4>[ 0.070562] memory used for stack traces: 2112 kB
579 02:16:40.029886 <4>[ 0.075610] per task-struct memory footprint: 1536 bytes
580 02:16:40.072487 <6>[ 0.081297] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
581 02:16:40.072662 <6>[ 0.091715] pid_max: default: 32768 minimum: 301
582 02:16:40.072741 <6>[ 0.096917] LSM: Security Framework initializing
583 02:16:40.072812 <6>[ 0.101500] LSM support for eBPF active
584 02:16:40.072889 <6>[ 0.105660] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 02:16:40.072997 <6>[ 0.113104] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
586 02:16:40.122467 <6>[ 0.123663] CPU: Testing write buffer coherency: ok
587 02:16:40.122631 <6>[ 0.126265] CPU0: Spectre v2: using BPIALL workaround
588 02:16:40.122710 <6>[ 0.132421] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
589 02:16:40.122781 <6>[ 0.141012] Setting up static identity map for 0x10300000 - 0x103000ac
590 02:16:40.122850 <6>[ 0.147424] rcu: Hierarchical SRCU implementation.
591 02:16:40.122945 <6>[ 0.158877] EFI services will not be available.
592 02:16:40.123051 <6>[ 0.161974] smp: Bringing up secondary CPUs ...
593 02:16:40.123156 <6>[ 0.168577] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
594 02:16:40.166534 <6>[ 0.168592] CPU1: Spectre v2: using BPIALL workaround
595 02:16:40.166691 <6>[ 0.180463] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
596 02:16:40.166771 <6>[ 0.180478] CPU2: Spectre v2: using BPIALL workaround
597 02:16:40.166842 <6>[ 0.192014] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
598 02:16:40.166919 <6>[ 0.192028] CPU3: Spectre v2: using BPIALL workaround
599 02:16:40.166987 <6>[ 0.201064] smp: Brought up 1 node, 4 CPUs
600 02:16:40.167059 <6>[ 0.204773] SMP: Total of 4 processors activated (24.00 BogoMIPS).
601 02:16:40.167125 <6>[ 0.211311] CPU: All CPU(s) started in SVC mode.
602 02:16:40.181604 <6>[ 0.218590] devtmpfs: initialized
603 02:16:40.269248 <6>[ 0.268827] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
604 02:16:40.269417 <6>[ 0.276446] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
605 02:16:40.269501 <6>[ 0.284119] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
606 02:16:40.269573 <6>[ 0.296038] pinctrl core: initialized pinctrl subsystem
607 02:16:40.269642 <6>[ 0.305073] DMI not present or invalid.
608 02:16:40.269708 <6>[ 0.308560] NET: Registered protocol family 16
609 02:16:40.307311 <6>[ 0.320841] DMA: preallocated 256 KiB pool for atomic coherent allocations
610 02:16:40.307530 <6>[ 0.333790] thermal_sys: Registered thermal governor 'step_wise'
611 02:16:40.307670 <6>[ 0.334293] cpuidle: using governor menu
612 02:16:40.307787 <6>[ 0.342369] CPU identified as i.MX6Q, silicon rev 1.2
613 02:16:40.962067 <6>[ 1.001834] vdd1p1: supplied by regulator-dummy
614 02:16:40.993930 <6>[ 1.031600] vdd3p0: supplied by regulator-dummy
615 02:16:41.025837 <6>[ 1.060951] vdd2p5: supplied by regulator-dummy
616 02:16:41.041889 <6>[ 1.090435] vddarm: supplied by regulator-dummy
617 02:16:41.073763 <6>[ 1.120730] vddpu: supplied by regulator-dummy
618 02:16:41.105644 <6>[ 1.149491] vddsoc: supplied by regulator-dummy
619 02:16:42.271681 <6>[ 2.322906] No ATAGs?
620 02:16:42.297532 <6>[ 2.323739] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
621 02:16:42.297694 <6>[ 2.330946] hw-breakpoint: maximum watchpoint size is 4 bytes.
622 02:16:42.319475 <6>[ 2.354261] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
623 02:16:42.335474 <6>[ 2.384571] Serial: AMBA PL011 UART driver
624 02:16:42.399398 <6>[ 2.442968] Kprobes globally optimized
625 02:16:42.550019 <6>[ 2.549149] iommu: Default domain type: Translated
626 02:16:42.550185 <6>[ 2.553660] vgaarb: loaded
627 02:16:42.550296 <5>[ 2.558835] SCSI subsystem initialized
628 02:16:42.550389 <6>[ 2.562325] usbcore: registered new interface driver usbfs
629 02:16:42.550480 <6>[ 2.566065] usbcore: registered new interface driver hub
630 02:16:42.550571 <6>[ 2.571520] usbcore: registered new device driver usb
631 02:16:42.550661 <6>[ 2.583524] i2c i2c-0: IMX I2C adapter registered
632 02:16:42.550749 <6>[ 2.591965] i2c i2c-1: IMX I2C adapter registered
633 02:16:42.550859 <6>[ 2.598219] i2c i2c-2: IMX I2C adapter registered
634 02:16:42.581954 <6>[ 2.604503] pps_core: LinuxPPS API ver. 1 registered
635 02:16:42.582084 <6>[ 2.606959] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
636 02:16:42.582187 <6>[ 2.616421] PTP clock support registered
637 02:16:42.597938 <6>[ 2.635950] clocksource: Switched to clocksource mxc_timer1
638 02:16:44.207528 <6>[ 4.219300] NET: Registered protocol family 2
639 02:16:44.207708 <6>[ 4.221823] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
640 02:16:44.207819 <6>[ 4.231877] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
641 02:16:44.207916 <6>[ 4.237952] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
642 02:16:44.208010 <6>[ 4.246005] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
643 02:16:44.208102 <6>[ 4.254641] TCP: Hash tables configured (established 8192 bind 8192)
644 02:16:44.250582 <6>[ 4.261053] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
645 02:16:44.250751 <6>[ 4.267872] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
646 02:16:44.250861 <6>[ 4.274612] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
647 02:16:44.250958 <6>[ 4.282448] NET: Registered protocol family 1
648 02:16:44.251051 <6>[ 4.289082] RPC: Registered named UNIX socket transport module.
649 02:16:44.251142 <6>[ 4.292489] RPC: Registered udp transport module.
650 02:16:44.251232 <6>[ 4.297565] RPC: Registered tcp transport module.
651 02:16:44.281952 <6>[ 4.302397] RPC: Registered tcp NFSv4.1 backchannel transport module.
652 02:16:44.282120 <6>[ 4.309185] NET: Registered protocol family 44
653 02:16:44.282233 <6>[ 4.313822] PCI: CLS 0 bytes, default 64
654 02:16:44.282329 <6>[ 4.320320] Trying to unpack rootfs image as initramfs...
655 02:16:46.086708 <6>[ 6.093235] Freeing initrd memory: 14924K
656 02:16:46.086922 <4>[ 6.095688] hw perfevents: no interrupt-affinity property for /pmu, guessing.
657 02:16:46.087033 <6>[ 6.103678] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
658 02:16:46.087152 <5>[ 6.118742] Initialise system trusted keyrings
659 02:16:46.087260 <6>[ 6.121529] workingset: timestamp_bits=30 max_order=18 bucket_order=0
660 02:16:46.162129 <6>[ 6.171848] squashfs: version 4.0 (2009/01/31) Phillip Lougher
661 02:16:46.162274 <5>[ 6.178453] NFS: Registering the id_resolver key type
662 02:16:46.162373 <5>[ 6.181061] Key type id_resolver registered
663 02:16:46.162463 <5>[ 6.185386] Key type id_legacy registered
664 02:16:46.162547 <6>[ 6.190218] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
665 02:16:46.162630 <6>[ 6.196716] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
666 02:16:46.162710 <6>[ 6.204411] ntfs: driver 2.1.32 [Flags: R/O].
667 02:16:46.162789 <5>[ 6.210819] Key type asymmetric registered
668 02:16:46.204528 <5>[ 6.213295] Asymmetric key parser 'x509' registered
669 02:16:46.204639 <6>[ 6.218721] bounce: pool size: 64 pages
670 02:16:46.204724 <6>[ 6.222562] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
671 02:16:46.204835 <6>[ 6.230210] io scheduler mq-deadline registered
672 02:16:46.204953 <6>[ 6.234883] io scheduler kyber registered
673 02:16:46.205066 <4>[ 6.240022] test_firmware: interface ready
674 02:16:46.364489 <6>[ 6.405288] mxs-dma 110000.dma-apbh: initialized
675 02:16:46.444127 <4>[ 6.465934] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
676 02:16:46.444372 <6>[ 6.473079] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
677 02:16:46.651850 <6>[ 6.689326] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
678 02:16:46.704901 <6>[ 6.711745] SuperH (H)SCI(F) driver initialized
679 02:16:46.705178 <6>[ 6.716556] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
680 02:16:46.705359 <6>[ 6.727291] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
681 02:16:46.705534 <6>[ 6.733730] printk: console [ttymxc1] enabled
682 02:16:46.705672 <6>[ 6.733730] printk: console [ttymxc1] enabled
683 02:16:46.705806 <6>[ 6.742653] printk: bootconsole [ec_imx21] disabled
684 02:16:46.705938 <6>[ 6.742653] printk: bootconsole [ec_imx21] disabled
685 02:16:46.738568 <6>[ 6.758788] msm_serial: driver initialized
686 02:16:46.738886 <6>[ 6.764125] STMicroelectronics ASC driver initialized
687 02:16:46.739099 <6>[ 6.775509] STM32 USART driver initialized
688 02:16:46.766553 <6>[ 6.800827] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
689 02:16:46.806547 <4>[ 6.822484] panel-simple panel-lcd: supply power not found, using dummy regulator
690 02:16:46.806857 <4>[ 6.831105] panel-simple panel-lcd: Specify missing connector_type
691 02:16:46.807074 <4>[ 6.839023] panel-simple panel-lvds0: supply power not found, using dummy regulator
692 02:16:46.838389 <6>[ 6.889002] brd: module loaded
693 02:16:46.912119 <6>[ 6.943328] loop: module loaded
694 02:16:46.912290 <6>[ 6.949727] lkdtm: No crash points registered, enable through debugfs
695 02:16:46.960575 <6>[ 6.970863] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
696 02:16:46.961079 <6>[ 6.979152] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
697 02:16:46.961436 <6>[ 6.987512] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
698 02:16:46.961764 <6>[ 6.996036] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
699 02:16:46.962076 <4>[ 7.004261] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
700 02:16:47.014966 <4>[ 7.012788] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
701 02:16:47.015219 <4>[ 7.020798] ahci-imx 2200000.sata: supply target not found, using dummy regulator
702 02:16:47.015382 <6>[ 7.032301] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
703 02:16:47.015525 <6>[ 7.039673] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
704 02:16:47.015662 <6>[ 7.048812] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
705 02:16:47.015796 <6>[ 7.062920] scsi host0: ahci-imx
706 02:16:47.055600 <6>[ 7.068628] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
707 02:16:47.095044 <6>[ 7.129222] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
708 02:16:47.095269 <6>[ 7.142690] pps pps0: new PPS source ptp0
709 02:16:47.180030 <6>[ 7.187644] fec 2188000.ethernet eth0: registered PHC device 0
710 02:16:47.180584 <6>[ 7.198235] e1000e: Intel(R) PRO/1000 Network Driver
711 02:16:47.181130 <6>[ 7.203494] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
712 02:16:47.181647 <6>[ 7.209986] igb: Intel(R) Gigabit Ethernet Network Driver
713 02:16:47.182149 <6>[ 7.215676] igb: Copyright (c) 2007-2014 Intel Corporation.
714 02:16:47.231315 <6>[ 7.242038] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
715 02:16:47.231437 <6>[ 7.249919] usbcore: registered new interface driver pegasus
716 02:16:47.231514 <6>[ 7.256131] usbcore: registered new interface driver asix
717 02:16:47.231586 <6>[ 7.261951] usbcore: registered new interface driver ax88179_178a
718 02:16:47.231655 <6>[ 7.268509] usbcore: registered new interface driver cdc_ether
719 02:16:47.231722 <6>[ 7.274824] usbcore: registered new interface driver smsc75xx
720 02:16:47.271469 <6>[ 7.281107] usbcore: registered new interface driver smsc95xx
721 02:16:47.271588 <6>[ 7.287319] usbcore: registered new interface driver net1080
722 02:16:47.271666 <6>[ 7.293396] usbcore: registered new interface driver cdc_subset
723 02:16:47.271738 <6>[ 7.299776] usbcore: registered new interface driver zaurus
724 02:16:47.271806 <6>[ 7.305919] usbcore: registered new interface driver cdc_ncm
725 02:16:47.319299 <6>[ 7.323868] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
726 02:16:47.319433 <6>[ 7.330807] ehci-pci: EHCI PCI platform driver
727 02:16:47.319535 <6>[ 7.335685] ehci-platform: EHCI generic platform driver
728 02:16:47.319630 <6>[ 7.342187] ehci-orion: EHCI orion driver
729 02:16:47.319721 <6>[ 7.347394] SPEAr-ehci: EHCI SPEAr driver
730 02:16:47.319811 <6>[ 7.352482] ehci-st: EHCI STMicroelectronics driver
731 02:16:47.319900 <6>[ 7.358492] ehci-exynos: EHCI Exynos driver
732 02:16:47.319987 <6>[ 7.363747] ehci-atmel: EHCI Atmel driver
733 02:16:47.320096 <6>[ 7.368864] tegra-ehci: Tegra EHCI driver
734 02:16:47.371123 <6>[ 7.373988] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
735 02:16:47.371276 <6>[ 7.380590] ohci-pci: OHCI PCI platform driver
736 02:16:47.371428 <6>[ 7.385465] ohci-platform: OHCI generic platform driver
737 02:16:47.371562 <6>[ 7.391905] SPEAr-ohci: OHCI SPEAr driver
738 02:16:47.371690 <6>[ 7.397037] ohci-st: OHCI STMicroelectronics driver
739 02:16:47.371818 <6>[ 7.403015] ohci-atmel: OHCI Atmel driver
740 02:16:47.371944 <6>[ 7.411338] usbcore: registered new interface driver usb-storage
741 02:16:47.372070 <6>[ 7.418726] ata1: SATA link down (SStatus 0 SControl 300)
742 02:16:47.411507 <6>[ 7.424761] ahci-imx 2200000.sata: no device found, disabling link.
743 02:16:47.411635 <6>[ 7.431418] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
744 02:16:47.411740 <6>[ 7.448147] i2c /dev entries driver
745 02:16:47.548085 <6>[ 7.528169] sdhci: Secure Digital Host Controller Interface driver
746 02:16:47.548249 <6>[ 7.534643] sdhci: Copyright(c) Pierre Ossman
747 02:16:47.548358 <6>[ 7.548355] Synopsys Designware Multimedia Card Interface Driver
748 02:16:47.548463 <6>[ 7.561590] sdhci-pltfm: SDHCI platform and OF driver helper
749 02:16:47.548555 <6>[ 7.571191] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
750 02:16:47.548655 <6>[ 7.576782] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 02:16:47.548765 <6>[ 7.583764] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 02:16:47.548878 <6>[ 7.591197] ledtrig-cpu: registered to indicate activity on CPUs
753 02:16:47.622452 <6>[ 7.601137] usbcore: registered new interface driver usbhid
754 02:16:47.622605 <6>[ 7.607062] usbhid: USB HID core driver
755 02:16:47.622726 <6>[ 7.618432] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 02:16:47.622849 <6>[ 7.630857] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 02:16:47.622961 <6>[ 7.634191] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 02:16:47.623071 <6>[ 7.646294] IPv4 over IPsec tunneling driver
759 02:16:47.623183 <6>[ 7.655361] NET: Registered protocol family 10
760 02:16:47.623283 <6>[ 7.665562] Segment Routing with IPv6
761 02:16:47.663507 <6>[ 7.675367] NET: Registered protocol family 17
762 02:16:47.663638 <6>[ 7.681806] 8021q: 802.1Q VLAN Support v1.8
763 02:16:47.663718 <5>[ 7.687356] Key type dns_resolver registered
764 02:16:47.681794 <6>[ 7.706095] ThumbEE CPU extension supported.
765 02:16:47.681930 <5>[ 7.710690] Registering SWP/SWPB emulation handler
766 02:16:47.682062 <5>[ 7.719622] Loading compiled-in X.509 certificates
767 02:16:47.875588 <4>[ 7.881088] panel-simple panel-lcd: supply power not found, using dummy regulator
768 02:16:47.875745 <4>[ 7.889748] panel-simple panel-lcd: Specify missing connector_type
769 02:16:47.875831 <6>[ 7.897464] mmc2: new high speed SDHC card at address e624
770 02:16:47.875904 <4>[ 7.902537] panel-simple panel-lvds0: supply power not found, using dummy regulator
771 02:16:47.875980 <6>[ 7.906604] mmcblk2: mmc2:e624 SL16G 14.8 GiB
772 02:16:47.931462 <4>[ 7.938950] imx_usb 2184200.usb: No over current polarity defined
773 02:16:47.931576 <4>[ 7.949685] GPT:Primary header thinks Alt. header is not at the end of the disk.
774 02:16:47.931661 <6>[ 7.951937] ci_hdrc ci_hdrc.1: EHCI Host Controller
775 02:16:47.931740 <4>[ 7.957513] GPT:29296874 != 31116287
776 02:16:47.931810 <4>[ 7.957534] GPT:Alternate GPT header not at the end of the disk.
777 02:16:47.931885 <4>[ 7.957545] GPT:29296874 != 31116287
778 02:16:47.931959 <4>[ 7.957556] GPT: Use GNU Parted to correct GPT errors.
779 02:16:47.932030 <6>[ 7.957619] mmcblk2: p1 p2 p3
780 02:16:47.975444 <6>[ 7.963045] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 02:16:47.994359 <6>[ 8.016160] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
782 02:16:47.994461 <6>[ 8.028406] hub 1-0:1.0: USB hub found
783 02:16:47.994543 <6>[ 8.032912] hub 1-0:1.0: 1 port detected
784 02:16:48.021283 <6>[ 8.050409] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
785 02:16:48.069161 <4>[ 8.080699] panel-simple panel-lcd: supply power not found, using dummy regulator
786 02:16:48.069267 <4>[ 8.089209] panel-simple panel-lcd: Specify missing connector_type
787 02:16:48.069351 <4>[ 8.101871] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 02:16:48.119145 <4>[ 8.130216] panel-simple panel-lcd: supply power not found, using dummy regulator
789 02:16:48.119348 <4>[ 8.138700] panel-simple panel-lcd: Specify missing connector_type
790 02:16:48.119464 <4>[ 8.151322] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 02:16:48.135107 <6>[ 8.170060] input: gpio-keys as /devices/platform/gpio-keys/input/input0
792 02:16:48.185053 <4>[ 8.196926] panel-simple panel-lcd: supply power not found, using dummy regulator
793 02:16:48.185246 <4>[ 8.205344] panel-simple panel-lcd: Specify missing connector_type
794 02:16:48.185386 <4>[ 8.218038] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 02:16:48.210986 <6>[ 8.239296] 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)
796 02:16:48.391600 <6>[ 8.426360] usb 1-1: new high-speed USB device number 2 using ci_hdrc
797 02:16:48.583392 <6>[ 8.634645] hub 1-1:1.0: USB hub found
798 02:16:48.599272 <6>[ 8.639625] hub 1-1:1.0: 3 ports detected
799 02:16:48.654233 <4>[ 8.667779] panel-simple panel-lcd: supply power not found, using dummy regulator
800 02:16:48.654429 <4>[ 8.676302] panel-simple panel-lcd: Specify missing connector_type
801 02:16:48.654557 <4>[ 8.689122] panel-simple panel-lvds0: supply power not found, using dummy regulator
802 02:16:51.342341 <6>[ 11.357778] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
803 02:16:51.342497 <6>[ 11.376083] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
804 02:16:51.565368 <5>[ 11.407118] Sending DHCP requests ., OK
805 02:16:51.565537 <6>[ 11.580676] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.37
806 02:16:51.565614 <6>[ 11.589178] IP-Config: Complete:
807 02:16:51.565693 <6>[ 11.592743] device=eth0, hwaddr=00:19:b8:08:f0:fd, ipaddr=192.168.201.37, mask=255.255.255.0, gw=192.168.201.1
808 02:16:51.565763 <6>[ 11.603633] host=imx6q-sabrelite-lava-cbg-7, domain=lava-rack, nis-domain=(none)
809 02:16:51.565829 <6>[ 11.611894] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
810 02:16:51.580855 <6>[ 11.611932] nameserver0=192.168.201.1
811 02:16:51.643750 <6>[ 11.676951] Freeing unused kernel memory: 2048K
812 02:16:51.643918 <6>[ 11.682934] Run /init as init process
813 02:16:51.675812 Loading, please wait...
814 02:16:51.787465 Starting version 247.3-7+deb11u2
815 02:16:55.269208 <6>[ 15.312583] imx-ipuv3 2400000.ipu: IPUv3H probed
816 02:16:55.328910 <4>[ 15.339320] panel-simple panel-lcd: supply power not found, using dummy regulator
817 02:16:55.329042 <4>[ 15.349913] panel-simple panel-lcd: Specify missing connector_type
818 02:16:55.329151 <6>[ 15.365796] imx-ipuv3 2800000.ipu: IPUv3H probed
819 02:16:55.349882 <4>[ 15.383675] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 02:16:55.408834 <6>[ 15.421038] CAN device driver interface
821 02:16:55.408929 <4>[ 15.433275] panel-simple panel-lcd: supply power not found, using dummy regulator
822 02:16:55.409033 <4>[ 15.444460] panel-simple panel-lcd: Specify missing connector_type
823 02:16:55.429697 <4>[ 15.463377] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 02:16:55.485472 <4>[ 15.508466] panel-simple panel-lcd: supply power not found, using dummy regulator
825 02:16:55.485569 <4>[ 15.522726] panel-simple panel-lcd: Specify missing connector_type
826 02:16:55.555023 <6>[ 15.557441] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
827 02:16:55.555118 <6>[ 15.567550] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
828 02:16:55.555209 <6>[ 15.576306] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
829 02:16:55.555280 <6>[ 15.583175] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
830 02:16:55.555388 <6>[ 15.591726] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
831 02:16:55.555459 <6>[ 15.599877] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
832 02:16:55.599466 <6>[ 15.606355] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
833 02:16:55.599575 <6>[ 15.614290] caam 2100000.crypto: Entropy delay = 3200
834 02:16:55.599663 <6>[ 15.621763] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
835 02:16:55.599762 <4>[ 15.632963] panel-simple panel-lvds0: supply power not found, using dummy regulator
836 02:16:55.649297 <4>[ 15.672145] panel-simple panel-lcd: supply power not found, using dummy regulator
837 02:16:55.649392 <6>[ 15.680610] caam 2100000.crypto: Instantiated RNG4 SH0
838 02:16:55.649495 <4>[ 15.680686] panel-simple panel-lcd: Specify missing connector_type
839 02:16:55.681197 <4>[ 15.716254] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 02:16:55.731560 <6>[ 15.741376] caam 2100000.crypto: Instantiated RNG4 SH1
841 02:16:55.731670 <6>[ 15.746883] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
842 02:16:55.731774 <6>[ 15.749058] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
843 02:16:55.731873 <6>[ 15.753798] caam 2100000.crypto: job rings = 2, qi = 0
844 02:16:55.731969 <6>[ 15.762912] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
845 02:16:55.732065 <6>[ 15.777179] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
846 02:16:55.781529 <6>[ 15.786582] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
847 02:16:55.781624 <4>[ 15.789720] panel-simple panel-lcd: supply power not found, using dummy regulator
848 02:16:55.781727 <4>[ 15.803685] panel-simple panel-lcd: Specify missing connector_type
849 02:16:55.781813 <4>[ 15.816061] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
850 02:16:55.781882 <4>[ 15.817397] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 02:16:55.796876 <4>[ 15.824699] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
852 02:16:55.849503 <6>[ 15.853432] sgtl5000 0-000a: sgtl5000 revision 0x11
853 02:16:55.849599 <4>[ 15.860076] panel-simple panel-lcd: supply power not found, using dummy regulator
854 02:16:55.849703 <6>[ 15.869516] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
855 02:16:55.849802 <4>[ 15.870106] panel-simple panel-lcd: Specify missing connector_type
856 02:16:55.849898 <4>[ 15.888576] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
857 02:16:55.849993 <4>[ 15.892987] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 02:16:55.891478 <4>[ 15.897438] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
859 02:16:55.943952 <6>[ 15.943607] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 02:16:55.944048 <6>[ 15.952717] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 02:16:55.944153 <6>[ 15.961612] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 02:16:55.944253 <6>[ 15.970598] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 02:16:55.944350 <4>[ 15.988265] panel-simple panel-lcd: supply power not found, using dummy regulator
864 02:16:55.987546 <4>[ 15.997665] panel-simple panel-lcd: Specify missing connector_type
865 02:16:55.987640 <4>[ 16.011917] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 02:16:56.043589 <6>[ 16.049774] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 02:16:56.043699 <6>[ 16.058740] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 02:16:56.043788 <6>[ 16.067567] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 02:16:56.043886 <6>[ 16.076381] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 02:16:56.686037 <6>[ 16.701147] caam algorithms registered in /proc/crypto
871 02:16:56.686191 <6>[ 16.713797] caam 2100000.crypto: registering rng-caam
872 02:16:56.843018 <5>[ 16.843035] random: crng init done
873 02:16:56.843183 <4>[ 16.854051] panel-simple panel-lcd: supply power not found, using dummy regulator
874 02:16:56.843263 <4>[ 16.863129] panel-simple panel-lcd: Specify missing connector_type
875 02:16:56.843343 <4>[ 16.876280] panel-simple panel-lvds0: supply power not found, using dummy regulator
876 02:16:56.910048 <6>[ 16.910306] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 02:16:56.910183 <6>[ 16.919091] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 02:16:56.910263 <6>[ 16.927950] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
879 02:16:56.910336 Begin: Loading essential drivers <6>[ 16.936667] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
880 02:16:56.910406 ... done.
881 02:16:56.910474 Begin: Running /scripts/init-premount ... done.
882 02:16:56.930859 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
883 02:16:56.930956 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
884 02:16:56.946810 Device /sys/class/net/eth0 found
885 02:16:56.946906 done.
886 02:16:57.231268 IP-Config: eth0 hardware address 00:19:b8:08:f0:fd mtu 1500 DHCP
887 02:16:57.231438 IP-Config: eth0 complete (dhcp from 192.168.201.1):
888 02:16:57.231518 address: 192.168.201.37 broadcast: 192.168.201.255 netmask: 255.255.255.0
889 02:16:57.231597 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
890 02:16:57.231668 host : imx6q-sabrelite-lava-cbg-7
891 02:16:57.231734 domain : lava-rack
892 02:16:57.231807 rootserver: 192.168.201.1 rootpath:
893 02:16:57.231874 filename :
894 02:16:57.327106 done.
895 02:16:57.349051 Begin: Running /scripts/nfs-bottom ... done.
896 02:16:57.396907 Begin: Running /scripts/init-bottom ... done.
897 02:16:59.318540 <30>[ 19.353431] systemd[1]: System time before build time, advancing clock.
898 02:16:59.534227 <30>[ 19.544812] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
899 02:16:59.534395 <30>[ 19.571376] systemd[1]: Detected architecture arm.
900 02:16:59.550131
901 02:16:59.550246 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
902 02:16:59.550322
903 02:16:59.597094 <30>[ 19.631737] systemd[1]: Set hostname to <debian-bullseye-armhf>.
904 02:17:01.017385 <30>[ 21.032493] systemd[1]: Queued start job for default target Graphical Interface.
905 02:17:01.017531 <30>[ 21.046476] systemd[1]: Created slice system-getty.slice.
906 02:17:01.017609 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
907 02:17:01.075165 <30>[ 21.100896] systemd[1]: Created slice system-modprobe.slice.
908 02:17:01.075266 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
909 02:17:01.140036 <30>[ 21.160860] systemd[1]: Created slice system-serial\x2dgetty.slice.
910 02:17:01.140138 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
911 02:17:01.188916 <30>[ 21.210230] systemd[1]: Created slice User and Session Slice.
912 02:17:01.189008 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
913 02:17:01.237891 <30>[ 21.260056] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
914 02:17:01.237991 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
915 02:17:01.285834 <30>[ 21.309349] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
916 02:17:01.285928 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
917 02:17:01.343742 <30>[ 21.357712] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
918 02:17:01.343841 <30>[ 21.371740] systemd[1]: Reached target Local Encrypted Volumes.
919 02:17:01.343940 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
920 02:17:01.388677 <30>[ 21.418350] systemd[1]: Reached target Paths.
921 02:17:01.388771 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
922 02:17:01.430555 <30>[ 21.457852] systemd[1]: Reached target Remote File Systems.
923 02:17:01.430649 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
924 02:17:01.446487 <30>[ 21.496351] systemd[1]: Reached target Slices.
925 02:17:01.462538 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
926 02:17:01.507448 <30>[ 21.537092] systemd[1]: Reached target Swap.
927 02:17:01.507546 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
928 02:17:01.556348 <30>[ 21.580041] systemd[1]: Listening on initctl Compatibility Named Pipe.
929 02:17:01.556444 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
930 02:17:01.661256 <30>[ 21.676779] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
931 02:17:01.661413 <30>[ 21.690480] systemd[1]: Listening on Journal Socket (/dev/log).
932 02:17:01.661493 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
933 02:17:01.701019 <30>[ 21.729399] systemd[1]: Listening on Journal Socket.
934 02:17:01.701165 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
935 02:17:01.750040 <30>[ 21.772428] systemd[1]: Listening on Network Service Netlink Socket.
936 02:17:01.750143 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
937 02:17:01.800026 <30>[ 21.826415] systemd[1]: Listening on udev Control Socket.
938 02:17:01.800137 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
939 02:17:01.844829 <30>[ 21.871260] systemd[1]: Listening on udev Kernel Socket.
940 02:17:01.844959 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
941 02:17:01.897763 <30>[ 21.920128] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
942 02:17:01.897900 <30>[ 21.929791] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
943 02:17:01.921665 <30>[ 21.951636] systemd[1]: Mounting Kernel Debug File System...
944 02:17:01.921798 Mounting [0;1;39mKernel Debug File System[0m...
945 02:17:01.968690 <30>[ 21.995231] systemd[1]: Mounting Kernel Trace File System...
946 02:17:01.968789 Mounting [0;1;39mKernel Trace File System[0m...
947 02:17:02.031569 <30>[ 22.056911] systemd[1]: Starting Create list of static device nodes for the current kernel...
948 02:17:02.031682 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
949 02:17:02.085450 <30>[ 22.110436] systemd[1]: Starting Load Kernel Module configfs...
950 02:17:02.085589 Starting [0;1;39mLoad Kernel Module configfs[0m...
951 02:17:02.133350 <30>[ 22.158054] systemd[1]: Starting Load Kernel Module drm...
952 02:17:02.133527 Starting [0;1;39mLoad Kernel Module drm[0m...
953 02:17:02.190275 <30>[ 22.215285] systemd[1]: Starting Load Kernel Module fuse...
954 02:17:02.190462 Starting [0;1;39mLoad Kernel Module fuse[0m...
955 02:17:02.254261 <30>[ 22.283784] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
956 02:17:02.254420 <6>[ 22.286243] fuse: init (API version 7.32)
957 02:17:02.281258 <30>[ 22.313527] systemd[1]: Starting Journal Service...
958 02:17:02.281356 Starting [0;1;39mJournal Service[0m...
959 02:17:02.352999 <30>[ 22.380091] systemd[1]: Starting Load Kernel Modules...
960 02:17:02.353100 Starting [0;1;39mLoad Kernel Modules[0m...
961 02:17:02.413851 <30>[ 22.439187] systemd[1]: Starting Remount Root and Kernel File Systems...
962 02:17:02.413966 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
963 02:17:02.470809 <30>[ 22.498262] systemd[1]: Starting Coldplug All udev Devices...
964 02:17:02.470972 Starting [0;1;39mColdplug All udev Devices[0m...
965 02:17:02.540636 <30>[ 22.564161] systemd[1]: Mounted Kernel Debug File System.
966 02:17:02.540762 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
967 02:17:02.590501 <30>[ 22.617743] systemd[1]: Mounted Kernel Trace File System.
968 02:17:02.590608 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
969 02:17:02.650421 <30>[ 22.673943] systemd[1]: Finished Create list of static device nodes for the current kernel.
970 02:17:02.650534 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
971 02:17:02.747663 <30>[ 22.765822] systemd[1]: modprobe@configfs.service: Succeeded.
972 02:17:02.747867 <30>[ 22.776268] systemd[1]: Finished Load Kernel Module configfs.
973 02:17:02.747974 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
974 02:17:02.804543 <30>[ 22.821799] systemd[1]: modprobe@drm.service: Succeeded.
975 02:17:02.805063 <30>[ 22.831689] systemd[1]: Finished Load Kernel Module drm.
976 02:17:02.805434 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
977 02:17:02.904576 <30>[ 22.881336] systemd[1]: modprobe@fuse.service: Succeeded.
978 02:17:02.905275 <30>[ 22.891196] systemd[1]: Finished Load Kernel Module fuse.
979 02:17:02.905652 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
980 02:17:02.914064 <30>[ 22.941195] systemd[1]: Finished Load Kernel Modules.
981 02:17:02.914161 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
982 02:17:02.955084 <30>[ 22.987824] systemd[1]: Started Journal Service.
983 02:17:02.955251 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
984 02:17:03.013455 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
985 02:17:03.061127 Mounting [0;1;39mFUSE Control File System[0m...
986 02:17:03.124559 Mounting [0;1;39mKernel Configuration File System[0m...
987 02:17:03.188567 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
988 02:17:03.220402 Starting [0;1;39mLoad/Save Random Seed[0m...
989 02:17:03.284279 Starting [0;1;39mApply Kernel Variables[0m...
990 02:17:03.309265 <46>[ 23.343671] systemd-journald[269]: Received client request to flush runtime journal.
991 02:17:03.325280 Starting [0;1;39mCreate System Users[0m...
992 02:17:03.385044 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
993 02:17:03.385211 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
994 02:17:03.439972 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
995 02:17:03.679490 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
996 02:17:04.366201 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
997 02:17:04.405157 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
998 02:17:04.589817 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
999 02:17:04.648726 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1000 02:17:04.694774 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1001 02:17:04.733664 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1002 02:17:04.789502 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1003 02:17:04.858420 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1004 02:17:05.173936 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1005 02:17:05.253783 Starting [0;1;39mNetwork Service[0m...
1006 02:17:05.338966 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1007 02:17:05.403167 Starting [0;1;39mNetwork Time Synchronization[0m...
1008 02:17:05.443746 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1009 02:17:05.742817 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1010 02:17:06.346733 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1011 02:17:06.385568 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1012 02:17:06.413489 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1013 02:17:06.509357 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1014 02:17:06.573215 Starting [0;1;39mNetwork Name Resolution[0m...
1015 02:17:08.298276 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1016 02:17:08.335304 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1017 02:17:08.399487 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1018 02:17:08.446202 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1019 02:17:08.446735 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1020 02:17:08.502028 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1021 02:17:08.540212 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1022 02:17:08.580998 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1023 02:17:08.629121 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1024 02:17:08.682719 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1025 02:17:08.682965 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1026 02:17:08.715088 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1027 02:17:08.760590 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1028 02:17:08.792506 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1029 02:17:08.834708 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1030 02:17:08.878567 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1031 02:17:08.963294 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1032 02:17:09.154853 Starting [0;1;39mUser Login Management[0m...
1033 02:17:09.202944 Starting [0;1;39mPermit User Sessions[0m...
1034 02:17:09.234582 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1035 02:17:09.528761 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1036 02:17:09.848238 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1037 02:17:10.188584 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1038 02:17:11.982677 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1039 02:17:12.030730 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1040 02:17:12.091332 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1041 02:17:12.130974 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1042 02:17:12.172899 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1043 02:17:12.218768 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1044 02:17:12.278712 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1045 02:17:12.435361 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1046 02:17:12.541329
1047 02:17:12.541432
1048 02:17:12.541506 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1049 02:17:12.541574
1050 02:17:12.541638 debian-bullseye-armhf login: root (automatic login)
1051 02:17:12.541701
1052 02:17:12.541763
1053 02:17:13.056288 Linux debian-bullseye-armhf 5.10.182-cip35 #1 SMP Wed Jun 14 01:57:37 UTC 2023 armv7l
1054 02:17:13.056419
1055 02:17:13.056497 The programs included with the Debian GNU/Linux system are free software;
1056 02:17:13.056567 the exact distribution terms for each program are described in the
1057 02:17:13.056633 individual files in /usr/share/doc/*/copyright.
1058 02:17:13.056697
1059 02:17:13.056759 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1060 02:17:13.056821 permitted by applicable law.
1061 02:17:17.416833 Matched prompt #10: / #
1063 02:17:17.417272 Setting prompt string to ['/ #']
1064 02:17:17.417417 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1066 02:17:17.417775 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1067 02:17:17.417910 start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
1068 02:17:17.418029 Setting prompt string to ['/ #']
1069 02:17:17.418127 Forcing a shell prompt, looking for ['/ #']
1071 02:17:17.468401 / #
1072 02:17:17.468552 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1073 02:17:17.468674 Waiting using forced prompt support (timeout 00:02:30)
1074 02:17:17.480073
1075 02:17:17.523647 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1076 02:17:17.523796 start: 2.4.6 export-device-env (timeout 00:03:26) [common]
1077 02:17:17.523943 Sending with 10 millisecond of delay
1079 02:17:22.635041 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p'
1080 02:17:22.645347 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p'
1081 02:17:22.654753 Sending with 10 millisecond of delay
1083 02:17:24.872429 / # export NFS_SERVER_IP='192.168.201.1'
1084 02:17:24.883311 export NFS_SERVER_IP='192.168.201.1'
1085 02:17:24.891266 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1086 02:17:24.891827 end: 2.4 uboot-commands (duration 00:01:42) [common]
1087 02:17:24.892309 end: 2 uboot-action (duration 00:01:42) [common]
1088 02:17:24.892791 start: 3 lava-test-retry (timeout 00:07:38) [common]
1089 02:17:24.893243 start: 3.1 lava-test-shell (timeout 00:07:38) [common]
1090 02:17:24.893646 Using namespace: common
1092 02:17:24.994693 / # #
1093 02:17:24.994811 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1094 02:17:25.002354 #
1095 02:17:25.018656 Using /lava-10716897
1097 02:17:25.119226 / # export SHELL=/bin/bash
1098 02:17:25.130401 export SHELL=/bin/bash
1100 02:17:25.231902 / #. /lava-10716897/environment
1101 02:17:25.242218 . /lava-10716897/environment
1103 02:17:25.384756 / # /lava-10716897/bin/lava-test-runner /lava-10716897/0
1104 02:17:25.385424 Test shell timeout: 10s (minimum of the action and connection timeout)
1105 02:17:25.401904 /lava-10716897/bin/lava-test-runner /lava-10716897/0
1106 02:17:25.949578 + export TESTRUN_ID=0_timesync-off
1107 02:17:25.949723 + TESTRUN_ID=0_timesync-off
1108 02:17:25.949801 + cd /lava-10716897/0/tests/0_timesync-off
1109 02:17:25.949871 ++ cat uuid
1110 02:17:25.992427 + UUID=10716897_1.6.2.4.1
1111 02:17:25.992523 + set +x
1112 02:17:25.992597 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10716897_1.6.2.4.1>
1113 02:17:25.992667 + systemctl stop systemd-timesyncd
1114 02:17:25.992911 Received signal: <STARTRUN> 0_timesync-off 10716897_1.6.2.4.1
1115 02:17:25.992993 Starting test lava.0_timesync-off (10716897_1.6.2.4.1)
1116 02:17:25.993088 Skipping test definition patterns.
1117 02:17:26.118218 + set +x
1118 02:17:26.118323 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10716897_1.6.2.4.1>
1119 02:17:26.118570 Received signal: <ENDRUN> 0_timesync-off 10716897_1.6.2.4.1
1120 02:17:26.118666 Ending use of test pattern.
1121 02:17:26.118734 Ending test lava.0_timesync-off (10716897_1.6.2.4.1), duration 0.13
1123 02:17:26.314945 + export TESTRUN_ID=1_kselftest-lkdtm
1124 02:17:26.315088 + TESTRUN_ID=1_kselftest-lkdtm
1125 02:17:26.315165 + cd /lava-10716897/0/tests/1_kselftest-lkdtm
1126 02:17:26.315235 ++ cat uuid
1127 02:17:26.383889 + UUID=10716897_1.6.2.4.5
1128 02:17:26.384054 + set +x
1129 02:17:26.384145 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10716897_1.6.2.4.5>
1130 02:17:26.384258 + cd ./automated/linux/kselftest/
1131 02:17:26.384354 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1132 02:17:26.384626 Received signal: <STARTRUN> 1_kselftest-lkdtm 10716897_1.6.2.4.5
1133 02:17:26.384711 Starting test lava.1_kselftest-lkdtm (10716897_1.6.2.4.5)
1134 02:17:26.384801 Skipping test definition patterns.
1135 02:17:26.543832 INFO: install_deps skipped
1136 02:17:26.735175 --2023-06-14 02:17:22-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1137 02:17:26.762014 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1138 02:17:26.890034 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1139 02:17:27.035932 HTTP request sent, awaiting response... 200 OK
1140 02:17:27.036398 Length: 1408280 (1.3M) [application/octet-stream]
1141 02:17:27.036735 Saving to: 'kselftest.tar.xz'
1142 02:17:27.037076
1143 02:17:27.037376
1144 02:17:27.275159 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1145 02:17:27.562164 kselftest.tar.xz 0%[ ] 9.63K 36.7KB/s
1146 02:17:27.827732 kselftest.tar.xz 2%[ ] 36.50K 69.1KB/s
1147 02:17:28.035389 kselftest.tar.xz 4%[ ] 55.81K 70.4KB/s
1148 02:17:28.320192 kselftest.tar.xz 6%[> ] 88.82K 87.0KB/s
1149 02:17:28.585499 kselftest.tar.xz 8%[> ] 117.10K 91.1KB/s
1150 02:17:28.873108 kselftest.tar.xz 10%[=> ] 148.21K 95.6KB/s
1151 02:17:29.156945 kselftest.tar.xz 13%[=> ] 182.14K 98.1KB/s
1152 02:17:29.422512 kselftest.tar.xz 15%[==> ] 217.50K 102KB/s
1153 02:17:29.688481 kselftest.tar.xz 18%[==> ] 255.67K 107KB/s
1154 02:17:29.953605 kselftest.tar.xz 21%[===> ] 296.68K 112KB/s
1155 02:17:30.220182 kselftest.tar.xz 24%[===> ] 340.52K 117KB/s
1156 02:17:30.455287 kselftest.tar.xz 28%[====> ] 388.60K 122KB/s eta 8s
1157 02:17:30.672898 kselftest.tar.xz 31%[=====> ] 436.67K 128KB/s eta 8s
1158 02:17:30.886605 kselftest.tar.xz 35%[======> ] 484.75K 133KB/s eta 8s
1159 02:17:31.152971 kselftest.tar.xz 37%[======> ] 520.10K 135KB/s eta 8s
1160 02:17:31.419578 kselftest.tar.xz 42%[=======> ] 578.08K 140KB/s eta 8s
1161 02:17:31.684537 kselftest.tar.xz 46%[========> ] 638.89K 146KB/s eta 5s
1162 02:17:31.918018 kselftest.tar.xz 51%[=========> ] 702.52K 158KB/s eta 5s
1163 02:17:32.136702 kselftest.tar.xz 55%[==========> ] 766.15K 168KB/s eta 5s
1164 02:17:32.352824 kselftest.tar.xz 60%[===========> ] 826.96K 179KB/s eta 5s
1165 02:17:32.583514 kselftest.tar.xz 63%[===========> ] 875.03K 186KB/s eta 5s
1166 02:17:32.802875 kselftest.tar.xz 68%[============> ] 947.15K 196KB/s eta 3s
1167 02:17:33.017417 kselftest.tar.xz 73%[=============> ] 1013K 205KB/s eta 3s
1168 02:17:33.247127 kselftest.tar.xz 77%[==============> ] 1.04M 217KB/s eta 3s
1169 02:17:33.467552 kselftest.tar.xz 83%[===============> ] 1.12M 229KB/s eta 3s
1170 02:17:33.682313 kselftest.tar.xz 88%[================> ] 1.19M 240KB/s eta 3s
1171 02:17:33.867835 kselftest.tar.xz 93%[=================> ] 1.26M 252KB/s eta 0s
1172 02:17:33.868508 kselftest.tar.xz 100%[===================>] 1.34M 263KB/s in 6.8s
1173 02:17:33.869078
1174 02:17:33.931772 2023-06-14 02:17:30 (201 KB/s) - 'kselftest.tar.xz' saved [1408280/1408280]
1175 02:17:33.932382
1176 02:17:38.052818 skiplist:
1177 02:17:38.073664 ========================================
1178 02:17:38.074123 ========================================
1179 02:17:38.169379 lkdtm:PANIC.sh
1180 02:17:38.169876 lkdtm:BUG.sh
1181 02:17:38.212647 lkdtm:WARNING.sh
1182 02:17:38.213217 lkdtm:WARNING_MESSAGE.sh
1183 02:17:38.213589 lkdtm:EXCEPTION.sh
1184 02:17:38.213927 lkdtm:LOOP.sh
1185 02:17:38.214251 lkdtm:EXHAUST_STACK.sh
1186 02:17:38.214566 lkdtm:CORRUPT_STACK.sh
1187 02:17:38.214875 lkdtm:CORRUPT_STACK_STRONG.sh
1188 02:17:38.215181 lkdtm:CORRUPT_LIST_ADD.sh
1189 02:17:38.215527 lkdtm:CORRUPT_LIST_DEL.sh
1190 02:17:38.215834 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1191 02:17:38.216138 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1192 02:17:38.216442 lkdtm:UNSET_SMEP.sh
1193 02:17:38.216743 lkdtm:DOUBLE_FAULT.sh
1194 02:17:38.217040 lkdtm:CORRUPT_PAC.sh
1195 02:17:38.217335 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1196 02:17:38.217631 lkdtm:OVERWRITE_ALLOCATION.sh
1197 02:17:38.217785 lkdtm:WRITE_AFTER_FREE.sh
1198 02:17:38.217841 lkdtm:READ_AFTER_FREE.sh
1199 02:17:38.255574 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1200 02:17:38.255998 lkdtm:READ_BUDDY_AFTER_FREE.sh
1201 02:17:38.256328 lkdtm:SLAB_FREE_DOUBLE.sh
1202 02:17:38.256640 lkdtm:SLAB_FREE_CROSS.sh
1203 02:17:38.256936 lkdtm:SLAB_FREE_PAGE.sh
1204 02:17:38.257223 lkdtm:SOFTLOCKUP.sh
1205 02:17:38.257506 lkdtm:HARDLOCKUP.sh
1206 02:17:38.257783 lkdtm:SPINLOCKUP.sh
1207 02:17:38.258060 lkdtm:HUNG_TASK.sh
1208 02:17:38.258332 lkdtm:EXEC_DATA.sh
1209 02:17:38.258610 lkdtm:EXEC_STACK.sh
1210 02:17:38.258884 lkdtm:EXEC_KMALLOC.sh
1211 02:17:38.259155 lkdtm:EXEC_VMALLOC.sh
1212 02:17:38.259450 lkdtm:EXEC_RODATA.sh
1213 02:17:38.259729 lkdtm:EXEC_USERSPACE.sh
1214 02:17:38.260001 lkdtm:EXEC_NULL.sh
1215 02:17:38.260270 lkdtm:ACCESS_USERSPACE.sh
1216 02:17:38.260542 lkdtm:ACCESS_NULL.sh
1217 02:17:38.260813 lkdtm:WRITE_RO.sh
1218 02:17:38.261087 lkdtm:WRITE_RO_AFTER_INIT.sh
1219 02:17:38.261363 lkdtm:WRITE_KERN.sh
1220 02:17:38.298788 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1221 02:17:38.299381 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1222 02:17:38.299757 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1223 02:17:38.300100 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1224 02:17:38.300423 lkdtm:REFCOUNT_DEC_ZERO.sh
1225 02:17:38.300743 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1226 02:17:38.301057 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1227 02:17:38.301365 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1228 02:17:38.301672 lkdtm:REFCOUNT_INC_ZERO.sh
1229 02:17:38.301981 lkdtm:REFCOUNT_ADD_ZERO.sh
1230 02:17:38.302288 lkdtm:REFCOUNT_INC_SATURATED.sh
1231 02:17:38.302590 lkdtm:REFCOUNT_DEC_SATURATED.sh
1232 02:17:38.302896 lkdtm:REFCOUNT_ADD_SATURATED.sh
1233 02:17:38.303194 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1234 02:17:38.341949 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1235 02:17:38.342520 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1236 02:17:38.342888 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1237 02:17:38.343224 lkdtm:REFCOUNT_TIMING.sh
1238 02:17:38.343577 lkdtm:ATOMIC_TIMING.sh
1239 02:17:38.343900 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1240 02:17:38.344211 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1241 02:17:38.344518 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1242 02:17:38.344824 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1243 02:17:38.345126 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1244 02:17:38.345430 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1245 02:17:38.345734 lkdtm:USERCOPY_STACK_BEYOND.sh
1246 02:17:38.346035 lkdtm:USERCOPY_KERNEL.sh
1247 02:17:38.346329 lkdtm:STACKLEAK_ERASING.sh
1248 02:17:38.346626 lkdtm:CFI_FORWARD_PROTO.sh
1249 02:17:38.384758 ============== Tests to run ===============
1250 02:17:38.385272 lkdtm:PANIC.sh
1251 02:17:38.385632 lkdtm:BUG.sh
1252 02:17:38.385970 lkdtm:WARNING.sh
1253 02:17:38.386296 lkdtm:WARNING_MESSAGE.sh
1254 02:17:38.386613 lkdtm:EXCEPTION.sh
1255 02:17:38.386923 lkdtm:LOOP.sh
1256 02:17:38.387228 lkdtm:EXHAUST_STACK.sh
1257 02:17:38.387567 lkdtm:CORRUPT_STACK.sh
1258 02:17:38.387871 lkdtm:CORRUPT_STACK_STRONG.sh
1259 02:17:38.388177 lkdtm:CORRUPT_LIST_ADD.sh
1260 02:17:38.388477 lkdtm:CORRUPT_LIST_DEL.sh
1261 02:17:38.388779 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1262 02:17:38.389080 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1263 02:17:38.389382 lkdtm:UNSET_SMEP.sh
1264 02:17:38.389679 lkdtm:DOUBLE_FAULT.sh
1265 02:17:38.389976 lkdtm:CORRUPT_PAC.sh
1266 02:17:38.390275 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1267 02:17:38.390574 lkdtm:OVERWRITE_ALLOCATION.sh
1268 02:17:38.390869 lkdtm:WRITE_AFTER_FREE.sh
1269 02:17:38.427748 lkdtm:READ_AFTER_FREE.sh
1270 02:17:38.428328 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1271 02:17:38.428734 lkdtm:READ_BUDDY_AFTER_FREE.sh
1272 02:17:38.429085 lkdtm:SLAB_FREE_DOUBLE.sh
1273 02:17:38.429416 lkdtm:SLAB_FREE_CROSS.sh
1274 02:17:38.429741 lkdtm:SLAB_FREE_PAGE.sh
1275 02:17:38.430080 lkdtm:SOFTLOCKUP.sh
1276 02:17:38.430429 lkdtm:HARDLOCKUP.sh
1277 02:17:38.430740 lkdtm:SPINLOCKUP.sh
1278 02:17:38.431047 lkdtm:HUNG_TASK.sh
1279 02:17:38.431475 lkdtm:EXEC_DATA.sh
1280 02:17:38.431852 lkdtm:EXEC_STACK.sh
1281 02:17:38.432167 lkdtm:EXEC_KMALLOC.sh
1282 02:17:38.432472 lkdtm:EXEC_VMALLOC.sh
1283 02:17:38.432795 lkdtm:EXEC_RODATA.sh
1284 02:17:38.433102 lkdtm:EXEC_USERSPACE.sh
1285 02:17:38.433437 lkdtm:EXEC_NULL.sh
1286 02:17:38.433742 lkdtm:ACCESS_USERSPACE.sh
1287 02:17:38.434075 lkdtm:ACCESS_NULL.sh
1288 02:17:38.434382 lkdtm:WRITE_RO.sh
1289 02:17:38.434687 lkdtm:WRITE_RO_AFTER_INIT.sh
1290 02:17:38.470823 lkdtm:WRITE_KERN.sh
1291 02:17:38.471386 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1292 02:17:38.471784 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1293 02:17:38.472134 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1294 02:17:38.472463 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1295 02:17:38.472782 lkdtm:REFCOUNT_DEC_ZERO.sh
1296 02:17:38.473122 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1297 02:17:38.473436 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1298 02:17:38.473741 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1299 02:17:38.474051 lkdtm:REFCOUNT_INC_ZERO.sh
1300 02:17:38.474370 lkdtm:REFCOUNT_ADD_ZERO.sh
1301 02:17:38.474703 lkdtm:REFCOUNT_INC_SATURATED.sh
1302 02:17:38.475163 lkdtm:REFCOUNT_DEC_SATURATED.sh
1303 02:17:38.475582 lkdtm:REFCOUNT_ADD_SATURATED.sh
1304 02:17:38.514016 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1305 02:17:38.514670 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1306 02:17:38.515044 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1307 02:17:38.515561 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1308 02:17:38.515899 lkdtm:REFCOUNT_TIMING.sh
1309 02:17:38.516243 lkdtm:ATOMIC_TIMING.sh
1310 02:17:38.516567 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1311 02:17:38.516878 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1312 02:17:38.517185 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1313 02:17:38.517526 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1314 02:17:38.517838 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1315 02:17:38.518141 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1316 02:17:38.518439 lkdtm:USERCOPY_STACK_BEYOND.sh
1317 02:17:38.518740 lkdtm:USERCOPY_KERNEL.sh
1318 02:17:38.519065 lkdtm:STACKLEAK_ERASING.sh
1319 02:17:38.529790 lkdtm:CFI_FORWARD_PROTO.sh
1320 02:17:38.530382 ===========End Tests to run ===============
1321 02:17:40.414089 <12>[ 60.457347] kselftest: Running tests in lkdtm
1322 02:17:40.445985 TAP version 13
1323 02:17:40.477944 1..70
1324 02:17:40.509904 # selftests: lkdtm: PANIC.sh
1325 02:17:41.004904 # Skipping PANIC: crashes entire system
1326 02:17:41.020813 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1327 02:17:41.052903 # selftests: lkdtm: BUG.sh
1328 02:17:41.340622 <6>[ 61.390427] lkdtm: Performing direct entry BUG
1329 02:17:41.383568 <4>[ 61.395398] ------------[ cut here ]------------
1330 02:17:41.383677 <2>[ 61.400285] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1331 02:17:41.383754 <0>[ 61.405776] Internal error: Oops - BUG: 0 [#1] SMP ARM
1332 02:17:41.426857 <4>[ 61.411180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1333 02:17:41.426985 <4>[ 61.440481] CPU: 3 PID: 690 Comm: cat Not tainted 5.10.182-cip35 #1
1334 02:17:41.427063 <4>[ 61.447015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1335 02:17:41.427147 <4>[ 61.453817] PC is at lkdtm_BUG+0x14/0x18
1336 02:17:41.427214 <4>[ 61.458009] LR is at lkdtm_do_action+0x2c/0x4c
1337 02:17:41.427293 <4>[ 61.462720] pc : [<c0c550b4>] lr : [<c0c54b34>] psr: a00e0013
1338 02:17:41.427373 <4>[ 61.469253] sp : c453be58 ip : c453be68 fp : c453be64
1339 02:17:41.427441 <4>[ 61.474742] r10: 00000004 r9 : c1ad449c r8 : c15ebcc8
1340 02:17:41.470039 <4>[ 61.480232] r7 : c453bf60 r6 : 00000004 r5 : c60f3000 r4 : 00000001
1341 02:17:41.470183 <4>[ 61.487024] r3 : c0c550a0 r2 : c13495df r1 : ef7c05e0 r0 : c15ebcd0
1342 02:17:41.470271 <4>[ 61.493818] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1343 02:17:41.470343 <4>[ 61.501219] Control: 10c5387d Table: 1606c04a DAC: 00000051
1344 02:17:41.470411 <0>[ 61.507233] Process cat (pid: 690, stack limit = 0xe462e876)
1345 02:17:41.470489 <0>[ 61.513159] Stack: (0xc453be58 to 0xc453c000)
1346 02:17:41.513212 <0>[ 61.517783] be40: c453be74 c453be68
1347 02:17:41.513335 <0>[ 61.526229] be60: c0c54b34 c0c550ac c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c4003180
1348 02:17:41.513430 <0>[ 61.534676] be80: b6e82000 00000004 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20
1349 02:17:41.513502 <0>[ 61.543121] bea0: 00000000 c4003180 b6e82000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8
1350 02:17:41.513585 <0>[ 61.551567] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000
1351 02:17:41.513652 <0>[ 61.560013] bee0: b6e82000 00020000 00000004 00000004 0001fffc c453bee0 00000001 b6e81000
1352 02:17:41.556485 <0>[ 61.568457] bf00: c63737c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1353 02:17:41.556640 <0>[ 61.576904] bf20: 00000000 00000000 c13d27c8 c13495df c205ef60 c4003180 c4003180 c453a000
1354 02:17:41.556721 <0>[ 61.585348] bf40: b6e82000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18
1355 02:17:41.556792 <0>[ 61.593794] bf60: 00000000 00000000 c453bfac c13495df 00000004 00000004 b6fc9e00 00000004
1356 02:17:41.556876 <0>[ 61.602240] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8
1357 02:17:41.599595 <0>[ 61.610686] bfa0: c03000c0 c059b248 00000004 00000004 00000001 b6e82000 00000004 00000000
1358 02:17:41.599705 <0>[ 61.619133] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1359 02:17:41.599784 <0>[ 61.627578] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000
1360 02:17:41.599853 <0>[ 61.636018] Backtrace:
1361 02:17:41.599920 <0>[ 61.638741] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1362 02:17:41.599986 <0>[ 61.646584] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1363 02:17:41.642835 <0>[ 61.654864] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1364 02:17:41.642991 <0>[ 61.663051] r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14
1365 02:17:41.643070 <0>[ 61.671071] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1366 02:17:41.643149 <0>[ 61.679171] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000
1367 02:17:41.643219 <0>[ 61.687184] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1368 02:17:41.686178 <0>[ 61.694589] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180
1369 02:17:41.686338 <0>[ 61.702684] r4:c4003180
1370 02:17:41.686426 <0>[ 61.705487] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1371 02:17:41.686508 <0>[ 61.712891] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004
1372 02:17:41.686586 <0>[ 61.720908] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1373 02:17:41.686663 <0>[ 61.728742] Exception stack(0xc453bfa8 to 0xc453bff0)
1374 02:17:41.729246 <0>[ 61.734061] bfa0: 00000004 00000004 00000001 b6e82000 00000004 00000000
1375 02:17:41.729376 <0>[ 61.742507] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1376 02:17:41.729453 <0>[ 61.750950] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6
1377 02:17:41.729523 <0>[ 61.756271] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1378 02:17:41.729590 <4>[ 61.762637] ---[ end trace cbde38cd7c289969 ]---
1379 02:17:41.729655 <3>[ 61.767524] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1380 02:17:41.729720 <3>[ 61.776661] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 690, name: cat
1381 02:17:41.772476 <4>[ 61.784581] INFO: lockdep is turned off.
1382 02:17:41.772571 <4>[ 61.788768] irq event stamp: 1548
1383 02:17:41.772645 <4>[ 61.792358] hardirqs last enabled at (1547): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1384 02:17:41.772715 <4>[ 61.800458] hardirqs last disabled at (1548): [<c0300c60>] __und_svc+0x60/0x6c
1385 02:17:41.772782 <4>[ 61.807952] softirqs last enabled at (1052): [<c10f7714>] release_sock+0x8c/0xa8
1386 02:17:41.772847 <4>[ 61.815703] softirqs last disabled at (1050): [<c10f76b0>] release_sock+0x28/0xa8
1387 02:17:41.815724 <4>[ 61.823454] CPU: 3 PID: 690 Comm: cat Tainted: G D 5.10.182-cip35 #1
1388 02:17:41.815818 <4>[ 61.831374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1389 02:17:41.815892 <4>[ 61.838165] Backtrace:
1390 02:17:41.815959 <4>[ 61.840893] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
1391 02:17:41.816026 <4>[ 61.848731] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0ff38
1392 02:17:41.816091 <4>[ 61.854663] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
1393 02:17:41.816155 <4>[ 61.862248] [<c13b6bc0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1394 02:17:41.858878 <4>[ 61.870261] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19d06f8 r4:c453a000
1395 02:17:41.858975 <4>[ 61.878274] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1396 02:17:41.859049 <4>[ 61.886371] r6:00000000 r5:00000031 r4:c19d06f8
1397 02:17:41.859118 <4>[ 61.891265] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1398 02:17:41.859184 <4>[ 61.899275] r6:00000001 r5:c453a000 r4:c4203600
1399 02:17:41.859249 <4>[ 61.904169] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1400 02:17:41.902201 <4>[ 61.911745] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c4203600
1401 02:17:41.902298 <4>[ 61.918717] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1402 02:17:41.902374 <4>[ 61.926290] r7:c1e0facc
1403 02:17:41.902443 <4>[ 61.929096] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1404 02:17:41.902510 <4>[ 61.936499] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1405 02:17:41.902575 <4>[ 61.943816] r10:00000004 r9:c453a000 r8:c15ebcc8 r7:00000000 r6:c453bdc8 r5:c0c550b4
1406 02:17:41.902638 <4>[ 61.951909] r4:e7f001f2
1407 02:17:41.945297 <4>[ 61.954713] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1408 02:17:41.945391 <4>[ 61.962893] Exception stack(0xc453bdc8 to 0xc453be10)
1409 02:17:41.945467 <4>[ 61.968214] bdc0: c15ebcd0 ef7c05e0 c13495df c0c550a0 00000001 c60f3000
1410 02:17:41.945539 <4>[ 61.976659] bde0: 00000004 c453bf60 c15ebcc8 c1ad449c 00000004 c453be64 c453be68 c453be58
1411 02:17:41.945605 <4>[ 61.985101] be00: c0c54b34 c0c550b4 a00e0013 ffffffff
1412 02:17:41.945676 <4>[ 61.990419] r7:c453bdfc r6:ffffffff r5:a00e0013 r4:c0c550b8
1413 02:17:41.988571 <4>[ 61.996348] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1414 02:17:41.988675 <4>[ 62.004187] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1415 02:17:41.988750 <4>[ 62.012461] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1416 02:17:41.988818 <4>[ 62.020648] r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14
1417 02:17:41.988886 <4>[ 62.028664] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1418 02:17:42.032104 <4>[ 62.036764] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000
1419 02:17:42.032569 <4>[ 62.044778] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1420 02:17:42.032936 <4>[ 62.052182] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180
1421 02:17:42.033277 <4>[ 62.060276] r4:c4003180
1422 02:17:42.033663 <4>[ 62.063080] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1423 02:17:42.033970 <4>[ 62.070485] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004
1424 02:17:42.034471 <4>[ 62.078497] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1425 02:17:42.075819 <4>[ 62.086331] Exception stack(0xc453bfa8 to 0xc453bff0)
1426 02:17:42.075918 <4>[ 62.091651] bfa0: 00000004 00000004 00000001 b6e82000 00000004 00000000
1427 02:17:42.075998 <4>[ 62.100097] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1428 02:17:42.076070 <4>[ 62.108540] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6
1429 02:17:42.076137 # Segmentation fault
1430 02:17:42.166734 # [ 61.390427] lkdtm: Performing direct entry BUG
1431 02:17:42.166862 # [ 61.395398] ------------[ cut here ]------------
1432 02:17:42.166938 # [ 61.400285] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1433 02:17:42.167008 # [ 61.405776] Internal error: Oops - BUG: 0 [#1] SMP ARM
1434 02:17:42.209928 # [ 61.411180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1435 02:17:42.210043 # [ 61.440481] CPU: 3 PID: 690 Comm: cat Not tainted 5.10.182-cip35 #1
1436 02:17:42.210118 # [ 61.447015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1437 02:17:42.210186 # [ 61.453817] PC is at lkdtm_BUG+0x14/0x18
1438 02:17:42.210251 # [ 61.458009] LR is at lkdtm_do_action+0x2c/0x4c
1439 02:17:42.210316 # [ 61.462720] pc : [<c0c550b4>] lr : [<c0c54b34>] psr: a00e0013
1440 02:17:42.210380 # [ 61.469253] sp : c453be58 ip : c453be68 fp : c453be64
1441 02:17:42.210442 # [ 61.474742] r10: 00000004 r9 : c1ad449c r8 : c15ebcc8
1442 02:17:42.252884 # [ 61.480232] r7 : c453bf60 r6 : 00000004 r5 : c60f3000 r4 : 00000001
1443 02:17:42.253073 # [ 61.487024] r3 : c0c550a0 r2 : c13495df r1 : ef7c05e0 r0 : c15ebcd0
1444 02:17:42.253216 # [ 61.493818] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1445 02:17:42.253347 # [ 61.501219] Control: 10c5387d Table: 1606c04a DAC: 00000051
1446 02:17:42.253473 # [ 61.507233] Process cat (pid: 690, stack limit = 0xe462e876)
1447 02:17:42.253606 # [ 61.513159] Stack: (0xc453be58 to 0xc453c000)
1448 02:17:42.295945 # [ 61.517783] be40: c453be74 c453be68
1449 02:17:42.296169 # [ 61.526229] be60: c0c54b34 c0c550ac c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c4003180
1450 02:17:42.296310 # [ 61.534676] be80: b6e82000 00000004 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20
1451 02:17:42.296440 # [ 61.543121] bea0: 00000000 c4003180 b6e82000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8
1452 02:17:42.296572 # [ 61.551567] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000
1453 02:17:42.296707 # [ 61.560013] bee0: b6e82000 00020000 00000004 00000004 0001fffc c453bee0 00000001 b6e81000
1454 02:17:42.339490 # [ 61.568457] bf00: c63737c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1455 02:17:42.339647 # [ 61.576904] bf20: 00000000 00000000 c13d27c8 c13495df c205ef60 c4003180 c4003180 c453a000
1456 02:17:42.339747 # [ 61.585348] bf40: b6e82000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18
1457 02:17:42.339820 # [ 61.593794] bf60: 00000000 00000000 c453bfac c13495df 00000004 00000004 b6fc9e00 00000004
1458 02:17:42.339919 # [ 61.602240] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8
1459 02:17:42.383515 # [ 61.610686] bfa0: c03000c0 c059b248 00000004 00000004 00000001 b6e82000 00000004 00000000
1460 02:17:42.383704 # [ 61.619133] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1461 02:17:42.383827 # [ 61.627578] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000
1462 02:17:42.383933 # [ 61.636018] Backtrace:
1463 02:17:42.384046 # [ 61.638741] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1464 02:17:42.384147 # [ 61.646584] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1465 02:17:42.427450 # [ 61.654864] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1466 02:17:42.427596 # [ 61.663051] r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14
1467 02:17:42.427691 # [ 61.671071] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1468 02:17:42.427762 # [ 61.679171] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000
1469 02:17:42.427842 # [ 61.687184] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1470 02:17:42.471520 # [ 61.694589] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180
1471 02:17:42.471667 # [ 61.702684] r4:c4003180
1472 02:17:42.471744 # [ 61.705487] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1473 02:17:42.471816 # [ 61.712891] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004
1474 02:17:42.471883 # [ 61.720908] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1475 02:17:42.471950 # [ 61.728742] Exception stack(0xc453bfa8 to 0xc453bff0)
1476 02:17:42.472015 # [ 61.734061] bfa0: 00000004 00000004 00000001 b6e82000 00000004 00000000
1477 02:17:42.515497 # [ 61.742507] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1478 02:17:42.515652 # [ 61.750950] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6
1479 02:17:42.515728 # [ 61.756271] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1480 02:17:42.515798 # [ 61.762637] ---[ end trace cbde38cd7c289969 ]---
1481 02:17:42.515883 # [ 61.767524] BUG: sleeping function called from <6>[ 62.550223] lkdtm: Performing direct entry WARNING
1482 02:17:42.515954 invalid context at include/linux/<4>[ 62.556787] ------------[ cut here ]------------
1483 02:17:42.516018 percpu-rwsem.h:49
1484 02:17:42.559468 # [ 61.77666<4>[ 62.564329] WARNING: CPU: 2 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1485 02:17:42.559623 1] in_atomic(): 0, irqs_disabled(<4>[ 62.575914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1486 02:17:42.603498 ): 128, non_block: 0, pid: 690, n<4>[ 62.607871] CPU: 2 PID: 761 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1487 02:17:42.603657 ame: cat
1488 02:17:42.603737 # [ 61.784581] INFO: <4>[ 62.618597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1489 02:17:42.603811 lockdep is turned off.
1490 02:17:42.603894 # [ 61.<4>[ 62.628248] Backtrace:
1491 02:17:42.603963 788768] irq event stamp: 1548
1492 02:17:42.604029 # <4>[ 62.633841] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
1493 02:17:42.647457 [ 61.792358] hardirqs last ena<4>[ 62.644519] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
1494 02:17:42.647601 bled at (1547): [<c03d6ce8>] cons<4>[ 62.653308] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
1495 02:17:42.647691 ole_unlock+0x4b0/0x6c0
1496 02:17:42.647765 # [ 61.<4>[ 62.663743] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1497 02:17:42.647838 800458] hardirqs last disabled at<4>[ 62.673822] r9:00000009 r8:c0c55100 r7:00000053 r6:00000009 r5:c0c55100 r4:c1ad4b58
1498 02:17:42.647908 (1548): [<c0300c60>] __und_svc+0<4>[ 62.684694] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
1499 02:17:42.647974 x60/0x6c
1500 02:17:42.691442 # [ 61.807952] softir<4>[ 62.695290] r7:00000053 r6:c1ad4b58 r5:00000000 r4:c65aa000
1501 02:17:42.691609 qs last enabled at (1052): [<c10<4>[ 62.704080] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55100>] (lkdtm_WARNING+0x48/0x4c)
1502 02:17:42.691691 f7714>] release_sock+0x8c/0xa8
1503 02:17:42.691769 #<4>[ 62.715288] r9:c1ad44a0 r8:c15ebcc8 r7:c65abf60 r6:00000008 r5:c65df000 r4:00000002
1504 02:17:42.691847 [ 61.815703] softirqs last dis<4>[ 62.726158] [<c0c550b8>] (lkdtm_WARNING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1505 02:17:42.735453 abled at (1050): [<c10f76b0>] rel<4>[ 62.737196] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1506 02:17:42.735617 ease_sock+0x28/0xa8
1507 02:17:42.735701 # [ 61.823<4>[ 62.748330] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1508 02:17:42.735772 454] CPU: 3 PID: 690 Comm: cat Ta<4>[ 62.759363] r9:c65abf60 r8:c5330780 r7:00000008 r6:b6e7e000 r5:c6551180 r4:c0c54f14
1509 02:17:42.735843 <4>[ 62.770235] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1510 02:17:42.779483 inted: G D 5.10.18<4>[ 62.778337] r9:c07e0568 r8:c65abf60 r7:c2815800 r6:b6e7e000 r5:c6551180 r4:00000000
1511 02:17:42.779630 <4>[ 62.789200] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1512 02:17:42.779709 2-cip35 #1
1513 02:17:42.779781 # [ 61.831374] Hard<4>[ 62.796609] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c65aa000 r5:c6551180
1514 02:17:42.779850 <4>[ 62.807551] r4:c6551180
1515 02:17:42.779916 ware name: Freescale i.MX6 Quad/D<4>[ 62.810360] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1516 02:17:42.823486 <4>[ 62.820618] r9:c65aa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000008 r4:00000008
1517 02:17:42.823699 ualLite (Device Tree)
1518 02:17:42.823799 # [ 61.8<4>[ 62.828636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1519 02:17:42.823873 <4>[ 62.839337] Exception stack(0xc65abfa8 to 0xc65abff0)
1520 02:17:42.823987 38165] Backtrace:
1521 02:17:42.824058 # [ 61.8408<4>[ 62.844661] bfa0: 00000008 00000008 00000001 b6e7e000 00000008 00000000
1522 02:17:42.824144 93] [<c13af684>] (dump_backtrace)<4>[ 62.855962] bfc0: 00000008 00000008 b6fc5e00 00000004 00000001 00000000 00020000 beef0ac4
1523 02:17:42.867510 <4>[ 62.867272] bfe0: 00000004 beef07f8 b6f2fd8f b6eb67e6
1524 02:17:42.867675 from [<c13afa44>] (show_stack+0x<4>[ 62.872654] irq event stamp: 0
1525 02:17:42.867755 20/0x24)
1526 02:17:42.867825 # [ 61.848731] r7:ff<4>[ 62.878817] hardirqs last enabled at (0): [<00000000>] 0x0
1527 02:17:42.867894 ffffff r6:600e0093 r5:00000000 r4<4>[ 62.887564] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1528 02:17:42.867962 :c1f0ff38
1529 02:17:42.868028 # [ 61.854663] [<c13<4>[ 62.898189] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1530 02:17:42.911469 afa24>] (show_stack) from [<c13b6<4>[ 62.908826] softirqs last disabled at (0): [<00000000>] 0x0
1531 02:17:42.911612 ca0>] (dump_stack+0xe0/0x100)
1532 02:17:42.911731 # <4>[ 62.917560] ---[ end trace cbde38cd7c28996a ]---
1533 02:17:42.911810 [ 61.862248] [<c13b6bc0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1534 02:17:42.911879 # [ 61.870261] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19d06f8 r4:c453a000
1535 02:17:42.911946 # [ 61.878274] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1536 02:17:42.912011 # [ 61.886371] r6:00000000 r5:00000031 r4:c19d06f8
1537 02:17:42.955494 # [ 61.891265] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1538 02:17:42.955659 # [ 61.899275] r6:00000001 r5:c453a000 r4:c4203600
1539 02:17:42.955738 # [ 61.904169] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1540 02:17:42.955808 # [ 61.911745] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c4203600
1541 02:17:42.955875 # [ 61.918717] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1542 02:17:42.955941 # [ 61.926290] r7:c1e0facc
1543 02:17:42.956003 # [ 61.929096] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1544 02:17:42.999543 # [ 61.936499] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1545 02:17:42.999752 # [ 61.943816] r10:00000004 r9:c453a000 r8:c15ebcc8 r7:00000000 r6:c453bdc8 r5:c0c550b4
1546 02:17:42.999929 # [ 61.951909] r4:e7f001f2
1547 02:17:43.000088 # [ 61.954713] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1548 02:17:43.000230 # [ 61.962893] Exception stack(0xc453bdc8 to 0xc453be10)
1549 02:17:43.000399 # [ 61.968214] bdc0: c15ebcd0 ef7c05e0 c13495df c0c550a0 00000001 c60f3000
1550 02:17:43.043707 # [ 61.976659] bde0: 00000004 c453bf60 c15ebcc8 c1ad449c 00000004 c453be64 c453be68 c453be58
1551 02:17:43.044228 # [ 61.985101] be00: c0c54b34 c0c550b4 a00e0013 ffffffff
1552 02:17:43.044618 # [ 61.990419] r7:c453bdfc r6:ffffffff r5:a00e0013 r4:c0c550b8
1553 02:17:43.045004 # [ 61.996348] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1554 02:17:43.045354 # [ 62.004187] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1555 02:17:43.045686 # [ 62.012461] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1556 02:17:43.087695 # [ 62.020648] r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14
1557 02:17:43.088185 # [ 62.028664] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1558 02:17:43.088659 # [ 62.036764] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000
1559 02:17:43.089066 # [ 62.044778] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1560 02:17:43.089603 # [ 62.052182] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180
1561 02:17:43.090147 # [ 62.060276] r4:c4003180
1562 02:17:43.131440 # [ 62.063080] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1563 02:17:43.131535 # [ 62.070485] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004
1564 02:17:43.131610 # [ 62.078497] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1565 02:17:43.131689 # [ 62.086331] Exception stack(0xc453bfa8 to 0xc453bff0)
1566 02:17:43.131757 # [ 62.091651] bfa0: 00000004 00000004 00000001 b6e82000 00000004 00000000
1567 02:17:43.131823 # [ 62.100097] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4
1568 02:17:43.175433 # [ 62.108540] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6
1569 02:17:43.175523 # BUG: saw 'kernel BUG at': ok
1570 02:17:43.175614 ok 2 selftests: lkdtm: BUG.sh
1571 02:17:43.175690 # selftests: lkdtm: WARNING.sh
1572 02:17:43.175766 # [ 62.550223] lkdtm: Performing direct entry WARNING
1573 02:17:43.175831 # [ 62.556787] ------------[ cut here ]------------
1574 02:17:43.175895 # [ 62.564329] WARNING: CPU: 2 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1575 02:17:43.219466 # [ 62.575914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1576 02:17:43.219581 # [ 62.607871] CPU: 2 PID: 761 Comm: cat Tainted: G D W 5.10.1<6>[ 63.233763] lkdtm: Performing direct entry WARNING_MESSAGE
1577 02:17:43.219661 82-cip35 #1
1578 02:17:43.219737 # [ 62.618597] Har<4>[ 63.240865] ------------[ cut here ]------------
1579 02:17:43.263605 dware name: Freescale i.MX6 Quad/<4>[ 63.248504] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1580 02:17:43.263708 DualLite (Device Tree)
1581 02:17:43.263786 # [ 62.<4>[ 63.260822] Warning message trigger count: 2
1582 02:17:43.263861 628248] Backtrace:
1583 02:17:43.307455 # [ 62.633<4>[ 63.268175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1584 02:17:43.307558 841] [<c13af684>] (dump_backtrace<4>[ 63.300090] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1585 02:17:43.307636 ) from [<c13afa44>] (show_stack+0<4>[ 63.310812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1586 02:17:43.307706 x20/0x24)
1587 02:17:43.307773 # [ 62.644519] r7:f<4>[ 63.320461] Backtrace:
1588 02:17:43.307838 fffffff r6:600e0013 r5:00000000 r<4>[ 63.326050] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
1589 02:17:43.307905 4:c1f0ff38
1590 02:17:43.351588 # [ 62.653308] [<c1<4>[ 63.336732] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
1591 02:17:43.351709 3afa24>] (show_stack) from [<c13b<4>[ 63.345518] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
1592 02:17:43.351807 6ca0>] (dump_stack+0xe0/0x100)
1593 02:17:43.351897 #<4>[ 63.355951] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1594 02:17:43.352005 [ 62.663743] [<c13b6bc0>] (dum<4>[ 63.366030] r9:00000009 r8:c0c55150 r7:00000058 r6:00000009 r5:c0c55150 r4:c1ad4b58
1595 02:17:43.395483 p_stack) from [<c0356820>] (__war<4>[ 63.376900] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
1596 02:17:43.395584 n+0x98/0x14c)
1597 02:17:43.395661 # [ 62.673822] <4>[ 63.387500] r7:00000058 r6:c1ad4b58 r5:c1ad4b74 r4:c668a000
1598 02:17:43.395732 r9:00000009 r8:c0c55100 r7:000000<4>[ 63.396288] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55150>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1599 02:17:43.395800 53 r6:00000009 r5:c0c55100 r4:c1a<4>[ 63.408191] r9:c1ad44a8 r8:c15ebcc8 r7:c668bf60 r6:00000010 r5:c65e5000 r4:00000003
1600 02:17:43.395867 d4b58
1601 02:17:43.439459 # [ 62.684694] [<c035678<4>[ 63.419058] [<c0c55104>] (lkdtm_WARNING_MESSAGE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1602 02:17:43.439553 8>] (__warn) from [<c13b0b80>] (w<4>[ 63.430790] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1603 02:17:43.439629 arn_slowpath_fmt+0x8c/0xa8)
1604 02:17:43.439698 # [ <4>[ 63.441922] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1605 02:17:43.439763 62.695290] r7:00000053 r6:c1ad<4>[ 63.452957] r9:c668bf60 r8:c5330780 r7:00000010 r6:b6e2e000 r5:c6261900 r4:c0c54f14
1606 02:17:43.439829 4b58 r5:00000000 r4:c65aa000
1607 02:17:43.483665 # [<4>[ 63.463828] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1608 02:17:43.483951 62.704080] [<c13b0af8>] (warn_<4>[ 63.474776] r9:c07e0568 r8:c668bf60 r7:c2815800 r6:b6e2e000 r5:c6261900 r4:00000000
1609 02:17:43.484178 slowpath_fmt) from [<c0c55100>] (<4>[ 63.485643] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1610 02:17:43.484388 lkdtm_WARNING+0x48/0x4c)
1611 02:17:43.484587 # [ 6<4>[ 63.495900] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c668a000 r5:c6261900
1612 02:17:43.484785 2.715288] r9:c1ad44a0 r8:c15ebcc<4>[ 63.506845] r4:c6261900
1613 02:17:43.527750 8 r7:c65abf60 r6:00000008 r5:c65d<4>[ 63.512510] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1614 02:17:43.528189 f000 r4:00000002
1615 02:17:43.528526 # [ 62.726158<4>[ 63.522765] r9:c668a000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000010 r4:00000010
1616 02:17:43.528843 ] [<c0c550b8>] (lkdtm_WARNING) fr<4>[ 63.533636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1617 02:17:43.529149 om [<c0c54b34>] (lkdtm_do_action+<4>[ 63.544320] Exception stack(0xc668bfa8 to 0xc668bff0)
1618 02:17:43.529572 0x2c/0x4c)
1619 02:17:43.575498 # [ 62.737196] [<c0<4>[ 63.552500] bfa0: 00000010 00000010 00000001 b6e2e000 00000010 00000000
1620 02:17:43.575606 c54b08>] (lkdtm_do_action) from [<4>[ 63.563801] bfc0: 00000010 00000010 b6f75e00 00000004 00000001 00000000 00020000 bec9fac4
1621 02:17:43.575689 <c0c55034>] (direct_entry+0x120/0<4>[ 63.575096] bfe0: 00000004 bec9f7f8 b6edfd8f b6e667e6
1622 02:17:43.575797 x18c)
1623 02:17:43.575865 # [ 62.748330] [<c0c54f1<4>[ 63.583345] irq event stamp: 0
1624 02:17:43.575932 4>] (direct_entry) from [<c07e05c<4>[ 63.589487] hardirqs last enabled at (0): [<00000000>] 0x0
1625 02:17:43.576000 c>] (full_proxy_write+0x64/0x94)
1626 02:17:43.619759 <4>[ 63.598216] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1627 02:17:43.620374
1628 02:17:43.620742 # [ 62.759363] r9:c65abf60 r8<4>[ 63.608800] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1629 02:17:43.621138 :c5330780 r7:00000008 r6:b6e7e000<4>[ 63.619401] softirqs last disabled at (0): [<00000000>] 0x0
1630 02:17:43.621490 r5:c6551180 r4:c0c54f14
1631 02:17:43.621822 # [ 6<4>[ 63.628093] ---[ end trace cbde38cd7c28996b ]---
1632 02:17:43.622181 2.770235] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1633 02:17:43.663478 # [ 62.778337] r9:c07e0568 r8:c65abf60 r7:c2815800 r6:b6e7e000 r5:c6551180 r4:00000000
1634 02:17:43.663585 # [ 62.789200] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1635 02:17:43.663660 # [ 62.796609] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c65aa000 r5:c6551180
1636 02:17:43.663729 # [ 62.807551] r4:c6551180
1637 02:17:43.663795 # [ 62.810360] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1638 02:17:43.663860 # [ 62.820618] r9:c65aa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000008 r4:00000008
1639 02:17:43.707440 # [ 62.828636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1640 02:17:43.707535 # [ 62.839337] Exception stack(0xc65abfa8 to 0xc65abff0)
1641 02:17:43.707609 # [ 62.844661] bfa0: 00000008 00000008 00000001 b6e7e000 00000008 00000000
1642 02:17:43.707679 # [ 62.855962] bfc0: 00000008 00000008 b6fc5e00 00000004 00000001 00000000 00020000 beef0ac4
1643 02:17:43.707744 # [ 62.867272] bfe0: 00000004 beef07f8 b6f2fd8f b6eb67e6
1644 02:17:43.707808 # [ 62.872654] irq event stamp: 0
1645 02:17:43.707871 # [ 62.878817] hardirqs last enabled at (0): [<00000000>] 0x0
1646 02:17:43.751490 # [ 62.887564] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1647 02:17:43.751584 # [ 62.898189] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1648 02:17:43.751657 # [ 62.908826] softirqs last disabled at (0): [<00000000>] 0x0
1649 02:17:43.751725 # [ 62.917560] ---[ end trace cbde38cd7c28996a ]---
1650 02:17:43.751791 # WARNING: saw 'WARNING:': ok
1651 02:17:43.751854 ok 3 selftests: lkdtm: WARNING.sh
1652 02:17:43.751918 # selftests: lkdtm: WARNING_MESSAGE.sh
1653 02:17:43.751979 # [ 63.233763] lkdtm: Performing direct entry WARNING_MESSAGE
1654 02:17:43.752041 # [ 63.240865] ------------[ cut here ]------------
1655 02:17:43.795451 # [ 63.248504] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1656 02:17:43.795544 # [ 63.260822] Warning message trigger count: 2
1657 02:17:43.795619 # [ 63.268175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1658 02:17:43.839499 # [ 63.300090] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1659 02:17:43.839591 # [ 63.310812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1660 02:17:43.839664 # [ 63.320461] Backtrace:
1661 02:17:43.839730 # [ 63.326050] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
1662 02:17:43.839795 # [ 63.336732] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
1663 02:17:43.839858 # [ 63.345518] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
1664 02:17:43.887557 # [ 63.355951] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1665 02:17:43.887650 # [ 63.366030] r9:00000009 r8:c0c55150 r7:00000058 r6:00000009 r5:c0c55150 r4:c1ad4b58
1666 02:17:43.887722 # [ 63.376900] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
1667 02:17:43.887789 # [ 63.387500] r7:00000058 r6:c1ad4b58 r5:c1ad4b74 r4:c668a000
1668 02:17:43.887869 # [ 63.396288] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55150>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1669 02:17:43.887945 # [ 63.408191] r9:c1ad44a8 r8:c15ebcc8 r7:c668bf60 r6:00000010 r5:c65e5000 r4:00000003
1670 02:17:43.931471 # [ 63.419058] [<c0c55104>] (lkdtm_WARNING_MESSAGE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1671 02:17:43.931592 # [ 63.430790] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1672 02:17:43.931664 # [ 63.441922] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1673 02:17:43.931731 # [ 63.452957] r9:c668bf60 r8:c5330780 r7:00000010 r6:b6e2e000 r5:c6261900 r4:c0c54f14
1674 02:17:43.931794 # [ 63.463828] [<c07e0568>] (full_proxy_write) from [<c<6>[ 63.936703] lkdtm: Performing direct entry EXCEPTION
1675 02:17:43.975596 059ac18>] (vfs_write+0x10c/<01x>[ 63.942597] 8<--- cut here ---
1676 02:17:43.975734 3c)
1677 02:17:43.975807 # [ 63.474776] r9:c07e056<1>[ 63.948628] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1678 02:17:43.975875 8 r8:c668bf60 r7:c2815800 r6:b6e2<1>[ 63.959750] pgd = 16a31142
1679 02:17:43.975943 e000 r5:c6261900 r4:00000000
1680 02:17:43.976023 # [1>[ 63.965477] [00000000] *pgd=00000000
1681 02:17:43.976098 63.485643] [<c059ab0c>] (vfs_w<0>[ 63.972202] Internal error: Oops: 805 [#2] SMP ARM
1682 02:17:44.019495 rite) from [<c059b1c4>] (ksys_wri<4>[ 63.980014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1683 02:17:44.019591 te+0x74/0xec)
1684 02:17:44.019663 # [ < 4 >6[3 . 4 94.011977] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1685 02:17:44.019746 5900] r10<:40>0[0 0 0 06044. 0r22058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1686 02:17:44.063502 :00000000 r8:00000000 r7:<b46>e[2 64.030677] PC is at lkdtm_EXCEPTION+0x18/0x20
1687 02:17:44.063669 e000 r6:c668<a4>0[0 0 r654:.c067804] LR is at lkdtm_do_action+0x2c/0x4c
1688 02:17:44.063770 261900
1689 02:17:44.063872 # [< 4 > [6 3 . 56046.8044327] pc : [<c0c55170>] lr : [<c0c54b34>] psr: a00e0013
1690 02:17:44.063968 5] r4:c62<641>9[0 0
1691 02:17:44.064063
1692 02:17:44.064157 6#4 .[0 52675] sp : c452fe58 ip : c452fe68 fp : c452fe64
1693 02:17:44.064253 63.512510<]4> [[ < c 06549.b0155983] r10: 0000000a r9 : c1ad44b8 r8 : c15ebcc8
1694 02:17:44.064376 0>] (ksys_<w4r>i[t e ) 6f4r.o0m67203] r7 : c452ff60 r6 : 0000000a r5 : c65e5000 r4 : 00000004
1695 02:17:44.064472 [<c059b254<>4]> [( s y s6_4w.r0i75811] r3 : 00000000 r2 : 954c803d r1 : ef7965e0 r0 : c15ebce8
1696 02:17:44.064564 e+0x18/0x1c)<
1697 02:17:44.064653 4
1698 02:17:44.064746 >#[ [ 6 46.3084422] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1699 02:17:44.064867 522765] r9<:4c>6[6 8 a 0604.00 93724] Control: 10c5387d Table: 1606804a DAC: 00000051
1700 02:17:44.064992 8:c03002e4 r7:<000>0[0 0 0 0644 .101554] Process cat (pid: 828, stack limit = 0xa06e156c)
1701 02:17:44.065087 6:b6f75e0<00 >r[5 : 0 06040.01001466] Stack: (0xc452fe58 to 0xc4530000)
1702 02:17:44.065180 0 r4:00000010
1703 02:17:44.065271 <
1704 02:17:44.107847 0#>[ [ 6 46.315821] fe40: c452fe74 c452fe68
1705 02:17:44.108431 .533636] [<c059b23c<>0]> [( s y 64.126169] fe60: c0c54b34 c0c55164 c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c638ec80
1706 02:17:44.108819 _write) from [<c<003>0[0 0 c 06>4.136772] fe80: b6de4000 0000000a c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20
1707 02:17:44.109171 (ret_fast_syscal<l0+>0[x 0 / 06x.147290] fea0: 00000000 c638ec80 b6de4000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8
1708 02:17:44.109508 28)
1709 02:17:44.149943 # [ 63.5<404>3[2 0 ] 6E4x157809] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41afce4 c059b1c4 c452e000
1710 02:17:44.150518 ception stack(0<x0c>6[6 8 b f6a48168240] fee0: b6de4000 00020000 00000004 0000000a 0001fff6 c452fee0 00000001 00000805
1711 02:17:44.150891 to 0xc668bff0)<
1712 02:17:44.151236 0
1713 02:17:44.151603 >#[ [ 6 46178670] ff00: c6272780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1714 02:17:44.151935 3.552500] bfa0: < 0 > [ 6 4.189103] ff20: 00000000 00000000 c452e000 954c803d b6de3000 c638ec80 c638ec80 c452e000
1715 02:17:44.193034 00000<001>0[ 0 0 06040.199622] ff40: b6de4000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18
1716 02:17:44.193606 10 00000001 b6e2e<000>0[ 0 0 060.210055] ff60: 00000000 00000000 c452ffac 954c803d 0000000a 0000000a b6f2be00 00000004
1717 02:17:44.193992 0010 00000000
1718 02:17:44.194346 #< 0[> [ 6 36.4.220571] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8
1719 02:17:44.194687 63801] bfc0: 000<000>0[1 0 0604.231090] ffa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de4000 0000000a 00000000
1720 02:17:44.235993 00010 b6f75e00 00<000>0[0 0 4 60.241609] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4
1721 02:17:44.236574 0000001 00000000< 00>0[0 2 0 0604.252125] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6 800e0030 00000001 00000000 00000000
1722 02:17:44.236960 bec9fac4
1723 02:17:44.237301 # [ < 0 >6[3 . 5 76540262637] Backtrace:
1724 02:17:44.237632 96] bfe0: 00000004 <b0e>c[9 f 7 f4.267348] [<c0c55158>] (lkdtm_EXCEPTION) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1725 02:17:44.237970 8 b6edfd8f b6e667e6<
1726 02:17:44.238295 0
1727 02:17:44.238614 >#[ [ 4.277866] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1728 02:17:44.279813 63.583345] irq event stamp<:0 >0 64.288303] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1729 02:17:44.280391
1730 02:17:44.280772 # [ 63.589487<]0 >h[a r d i6r.298988] r9:c452ff60 r8:c5330780 r7:0000000a r6:b6de4000 r5:c638ec80 r4:c0c54f14
1731 02:17:44.281122 qs last enabled at (0): <[0<>0[0 64.309079] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1732 02:17:44.281461 000000>] 0x0
1733 02:17:44.281795 # <[0 > [ 6 3 .654.319592] r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6de4000 r5:c638ec80 r4:00000000
1734 02:17:44.323746 8216] hardirqs las<t0 >d[i s a b64.329677] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1735 02:17:44.324304 ed at (0): [<c03<503>d[9 0 > ]6 4.339240] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c452e000 r5:c638ec80
1736 02:17:44.324680 opy_proce<s0s>+[0 x 5 f684/.03x41405] r4:c638ec80
1737 02:17:44.325034 944
1738 02:17:44.325378 # [ 63.608<800>0[] s o6f.353941] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1739 02:17:44.325771 tirqs last enab<l0e>d[ a t 6(4.363416] r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:0000000a r4:0000000a
1740 02:17:44.367891 ): [<c0353d90>] copy_p<r0o>c[e s 64.373504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1741 02:17:44.368438 +0x5f8/0x<109>4[4
1742 02:17:44.368818
1743 02:17:44.369158 #6 4[. 3 8 667] Exception stack(0xc452ffa8 to 0xc452fff0)
1744 02:17:44.369487 63<.06>1[9 4 0 16]4 .s3o9f0t7i1r7] ffa0: 0000000a 0000000a 00000001 b6de4000 0000000a 00000000
1745 02:17:44.369821 s last disab<l0e>d[ a t 6(40.)400637] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4
1746 02:17:44.370142 [<000000<000>>[] 0 x604
1747 02:17:44.370454 .
1748 02:17:44.370762 4#1 982] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6
1749 02:17:44.411475 [ 63.628093] ---<[0 >e[ n d 6t.418034] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1750 02:17:44.411617 race cbde38cd7c28996b ]---
1751 02:17:44.411687 # WAR<4>[ 64.426557] ---[ end trace cbde38cd7c28996c ]---
1752 02:17:44.411758 NING_MESSAGE: saw 'message trigger': ok
1753 02:17:44.411854 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1754 02:17:44.411917 # selftests: lkdtm: EXCEPTION.sh
1755 02:17:44.411978 # Segmentation fault
1756 02:17:44.513258 # [ 63.936703] lkdtm: Performing direct entry EXCEPTION
1757 02:17:44.513357 # [ 63.942597] 8<--- cut here ---
1758 02:17:44.513431 # [ 63.948628] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1759 02:17:44.513501 # [ 63.959750] pgd = 16a31142
1760 02:17:44.513566 # [ 63.965477] [00000000] *pgd=00000000
1761 02:17:44.513666 # [ 63.972202] Internal error: Oops: 805 [#2] SMP ARM
1762 02:17:44.559567 # [ 63.980014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1763 02:17:44.559668 # [ 64.011977] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1764 02:17:44.559741 # [ 64.022058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1765 02:17:44.559810 # [ 64.030677] PC is at lkdtm_EXCEPTION+0x18/0x20
1766 02:17:44.559875 # [ 64.037804] LR is at lkdtm_do_action+0x2c/0x4c
1767 02:17:44.603405 # [ 64.044327] pc : [<c0c55170>] lr : [<c0c54b34>] psr: a00e0013
1768 02:17:44.603496 # [ 64.052675] sp : c452fe58 ip : c452fe68 fp : c452fe64
1769 02:17:44.603568 # [ 64.059983] r10: 0000000a r9 : c1ad44b8 r8 : c15ebcc8
1770 02:17:44.603636 # [ 64.067203] r7 : c452ff60 r6 : 0000000a r5 : c65e5000 r4 : 00000004
1771 02:17:44.603701 # [ 64.075811] r3 : 00000000 r2 : 954c803d r1 : ef7965e0 r0 : c15ebce8
1772 02:17:44.603765 # [ 64.084422] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1773 02:17:44.603828 # [ 64.093724] Control: 10c5387d Table: 1606804a DAC: 00000051
1774 02:17:44.647491 # [ 64.101554] Process cat (pid: 828, stack limit = 0xa06e156c)
1775 02:17:44.647591 # [ 64.109466] Stack: (0xc452fe58 to 0xc4530000)
1776 02:17:44.647664 # [ 64.115821] fe40: c452fe74 c452fe68
1777 02:17:44.647731 # [ 64.126169] fe60: c0c54b34 c0c55164 c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c638ec80
1778 02:17:44.647800 # [ 64.136772] fe80: b6de4000 0000000a c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20
1779 02:17:44.647865 # [ 64.147290] fea0: 00000000 c638ec80 b6de4000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8
1780 02:17:44.691443 # [ 64.157809] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41afce4 c059b1c4 c452e000
1781 02:17:44.691538 # [ 64.168240] fee0: b6de4000 00020000 00000004 0000000a 0001fff6 c452fee0 00000001 00000805
1782 02:17:44.691611 # [ 64.178670] ff00: c6272780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1783 02:17:44.691683 # [ 64.189103] ff20: 00000000 00000000 c452e000 954c803d b6de3000 c638ec80 c638ec80 c452e000
1784 02:17:44.691755 # [ 64.199622] ff40: b6de4000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18
1785 02:17:44.735605 # [ 64.210055] ff60: 00000000 00000000 c452ffac 954c803d 0000000a 0000000a b6f2be00 00000004
1786 02:17:44.735697 # [ 64.220571] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8
1787 02:17:44.735769 # [ 64.231090] ffa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de4000 0000000a 00000000
1788 02:17:44.735837 # [ 64.241609] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4
1789 02:17:44.735903 # [ 64.252125] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6 800e0030 00000001 00000000 00000000
1790 02:17:44.735967 # [ 64.262637] Backtrace:
1791 02:17:44.779426 # [ 64.267348] [<c0c55158>] (lkdtm_EXCEPTION) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1792 02:17:44.779519 # [ 64.277866] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1793 02:17:44.779591 # [ 64.288303] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1794 02:17:44.779659 # [ 64.298988] r9:c452ff60 r8:c5330780 r7:0000000a r6:b6de4000 r5:c638ec80 r4:c0c54f14
1795 02:17:44.779724 # [ 64.309079] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1796 02:17:44.827638 # [ 64.319592] r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6de4000 r5:c638ec80 r4:00000000
1797 02:17:44.828060 # [ 64.329677] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1798 02:17:44.828392 # [ 64.339240] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c452e000 r5:c638ec80
1799 02:17:44.828702 # [ 64.349405] r4:c638ec80
1800 02:17:44.828996 # [ 64.353941] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1801 02:17:44.829333 # [ 64.363416] r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:0000000a r4:0000000a
1802 02:17:44.829631 # [ 64.373504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1803 02:17:44.871782 # [ 64.383667] Exception stack(0xc452ffa8 to 0xc452fff0)
1804 02:17:44.872012 # [ 64.390717] ffa0: 0000000a 0000000a 00000001 b6de4000 0000000a 00000000
1805 02:17:44.872141 # [ 64.400637] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4
1806 02:17:44.872255 # [ 64.410982] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6
1807 02:17:44.872366 # [ 64.418034] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1808 02:17:44.872474 # [ 64.426557] ---[ end trace cbde38cd7c28996c ]---
1809 02:17:44.872581 # EXCEPTION: missing 'call trace:': [FAIL]
1810 02:17:44.915826 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1811 02:17:44.916324 # selftests: lkdtm: LOOP.sh
1812 02:17:44.916716 # Skipping LOOP: Hangs the system
1813 02:17:44.917068 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1814 02:17:44.917419 # selftests: lkdtm: EXHAUST_STACK.sh
1815 02:17:44.918092 # Skipping EXHAUST_STACK: Corrupts memory on failure
1816 02:17:44.932873 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1817 02:17:44.948319 # selftests: lkdtm: CORRUPT_STACK.sh
1818 02:17:45.121863 # Skipping CORRUPT_STACK: Crashes entire system on success
1819 02:17:45.121962 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1820 02:17:45.137942 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1821 02:17:45.304635 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1822 02:17:45.304774 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1823 02:17:45.320517 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1824 02:17:45.515144 <6>[ 65.539291] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1825 02:17:45.515296 <6>[ 65.545145] lkdtm: attempting good list addition
1826 02:17:45.515403 <6>[ 65.550217] lkdtm: attempting corrupted list addition
1827 02:17:45.515474 <3>[ 65.555577] lkdtm: list_add() corruption not detected!
1828 02:17:45.602113 # [ 65.539291] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1829 02:17:45.602277 # [ 65.545145] lkdtm: attempting good list addition
1830 02:17:45.602351 # [ 65.550217] lkdtm: attempting corrupted list addition
1831 02:17:45.602419 # [ 65.555577] lkdtm: list_add() corruption not detected!
1832 02:17:45.602486 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1833 02:17:45.618360 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1834 02:17:45.634244 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1835 02:17:45.848815 <6>[ 65.872074] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1836 02:17:45.849306 <6>[ 65.878114] lkdtm: attempting good list removal
1837 02:17:45.849672 <6>[ 65.882947] lkdtm: attempting corrupted list removal
1838 02:17:45.849986 <3>[ 65.888237] lkdtm: list_del() corruption not detected!
1839 02:17:45.931812 # [ 65.872074] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1840 02:17:45.932237 # [ 65.878114] lkdtm: attempting good list removal
1841 02:17:45.932568 # [ 65.882947] lkdtm: attempting corrupted list removal
1842 02:17:45.932877 # [ 65.888237] lkdtm: list_del() corruption not detected!
1843 02:17:45.933174 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1844 02:17:45.947883 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1845 02:17:45.963837 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1846 02:17:46.161998 <6>[ 66.185925] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1847 02:17:46.162144 <6>[ 66.192474] lkdtm: attempting bad read from page below current stack
1848 02:17:46.162220 <3>[ 66.199150] lkdtm: FAIL: accessed page before stack! (byte: 0)
1849 02:17:46.240803 # [ 66.185925] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1850 02:17:46.240912 # [ 66.192474] lkdtm: attempting bad read from page below current stack
1851 02:17:46.240986 # [ 66.199150] lkdtm: FAIL: accessed page before stack! (byte: 0)
1852 02:17:46.241055 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1853 02:17:46.264731 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1854 02:17:46.280716 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1855 02:17:46.465294 <6>[ 66.489325] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1856 02:17:46.465412 <6>[ 66.495993] lkdtm: attempting bad read from page above current stack
1857 02:17:46.465489 <3>[ 66.502650] lkdtm: FAIL: accessed page after stack! (byte: 4)
1858 02:17:46.537153 # [ 66.489325] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1859 02:17:46.537250 # [ 66.495993] lkdtm: attempting bad read from page above current stack
1860 02:17:46.537323 # [ 66.502650] lkdtm: FAIL: accessed page after stack! (byte: 4)
1861 02:17:46.553141 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1862 02:17:46.576068 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1863 02:17:46.592270 # selftests: lkdtm: UNSET_SMEP.sh
1864 02:17:46.794834 <6>[ 66.829975] lkdtm: Performing direct entry UNSET_SMEP
1865 02:17:46.794981 <3>[ 66.835307] lkdtm: XFAIL: this test is x86_64-only
1866 02:17:46.856665 # [ 66.829975] lkdtm: Performing direct entry UNSET_SMEP
1867 02:17:46.856769 # [ 66.835307] lkdtm: XFAIL: this test is x86_64-only
1868 02:17:46.872644 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1869 02:17:46.888642 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1870 02:17:46.904613 # selftests: lkdtm: DOUBLE_FAULT.sh
1871 02:17:47.101205 <6>[ 67.134675] lkdtm: Performing direct entry DOUBLE_FAULT
1872 02:17:47.101328 <3>[ 67.140469] lkdtm: XFAIL: this test is ia32-only
1873 02:17:47.186989 # [ 67.134675] lkdtm: Performing direct entry DOUBLE_FAULT
1874 02:17:47.187087 # [ 67.140469] lkdtm: XFAIL: this test is ia32-only
1875 02:17:47.187160 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1876 02:17:47.203054 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1877 02:17:47.219105 # selftests: lkdtm: CORRUPT_PAC.sh
1878 02:17:47.399509 <6>[ 67.431332] lkdtm: Performing direct entry CORRUPT_PAC
1879 02:17:47.399683 <3>[ 67.436802] lkdtm: XFAIL: this test is arm64-only
1880 02:17:47.460568 # [ 67.431332] lkdtm: Performing direct entry CORRUPT_PAC
1881 02:17:47.460716 # [ 67.436802] lkdtm: XFAIL: this test is arm64-only
1882 02:17:47.476521 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1883 02:17:47.492429 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1884 02:17:47.508461 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1885 02:17:47.709993 <6>[ 67.737753] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1886 02:17:47.710137 <3>[ 67.744480] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1887 02:17:47.770807 # [ 67.737753] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1888 02:17:47.770916 # [ 67.744480] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1889 02:17:47.786777 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1890 02:17:47.813814 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1891 02:17:47.829822 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1892 02:17:47.973509 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1893 02:17:47.989510 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1894 02:17:48.005367 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1895 02:17:48.173481 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1896 02:17:48.173957 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1897 02:17:48.189026 # selftests: lkdtm: READ_AFTER_FREE.sh
1898 02:17:48.383746 <6>[ 68.408026] lkdtm: Performing direct entry READ_AFTER_FREE
1899 02:17:48.383888 <6>[ 68.413797] lkdtm: Value in memory before free: 12345678
1900 02:17:48.383967 <6>[ 68.419482] lkdtm: Attempting bad read from freed memory
1901 02:17:48.384036 <6>[ 68.425066] lkdtm: Memory was not poisoned
1902 02:17:48.469566 # [ 68.408026] lkdtm: Performing direct entry READ_AFTER_FREE
1903 02:17:48.469719 # [ 68.413797] lkdtm: Value in memory before free: 12345678
1904 02:17:48.469797 # [ 68.419482] lkdtm: Attempting bad read from freed memory
1905 02:17:48.469870 # [ 68.425066] lkdtm: Memory was not poisoned
1906 02:17:48.469941 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1907 02:17:48.485428 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1908 02:17:48.501579 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1909 02:17:48.671124 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1910 02:17:48.671240 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1911 02:17:48.687155 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1912 02:17:48.885049 <6>[ 68.902294] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1913 02:17:48.885379 <6>[ 68.908786] lkdtm: Value in memory before free: 12345678
1914 02:17:48.885588 <6>[ 68.914403] lkdtm: Attempting to read from freed memory
1915 02:17:48.885840 <6>[ 68.919964] lkdtm: Buddy page was not poisoned
1916 02:17:48.954220 # [ 68.902294] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1917 02:17:48.954794 # [ 68.908786] lkdtm: Value in memory before free: 12345678
1918 02:17:48.955170 # [ 68.914403] lkdtm: Attempting to read from freed memory
1919 02:17:48.955603 # [ 68.919964] lkdtm: Buddy page was not poisoned
1920 02:17:48.955948 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1921 02:17:48.986097 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1922 02:17:49.002278 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1923 02:17:49.198233 <6>[ 69.232266] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1924 02:17:49.198430 <6>[ 69.238297] lkdtm: Attempting double slab free ...
1925 02:17:49.268693 # [ 69.232266] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1926 02:17:49.269327 # [ 69.238297] lkdtm: Attempting double slab free ...
1927 02:17:49.284850 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1928 02:17:49.316601 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1929 02:17:49.332599 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1930 02:17:49.536111 <6>[ 69.564780] lkdtm: Performing direct entry SLAB_FREE_CROSS
1931 02:17:49.536681 <6>[ 69.570734] lkdtm: Attempting cross-cache slab free ...
1932 02:17:49.602033 # [ 69.564780] lkdtm: Performing direct entry SLAB_FREE_CROSS
1933 02:17:49.602603 # [ 69.570734] lkdtm: Attempting cross-cache slab free ...
1934 02:17:49.618124 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1935 02:17:49.634055 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1936 02:17:49.665912 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1937 02:17:49.855047 <6>[ 69.884711] lkdtm: Performing direct entry SLAB_FREE_PAGE
1938 02:17:49.855244 <6>[ 69.890478] lkdtm: Attempting non-Slab slab free ...
1939 02:17:49.917111 # [ 69.884711] lkdtm: Performing direct entry SLAB_FREE_PAGE
1940 02:17:49.917261 # [ 69.890478] lkdtm: Attempting non-Slab slab free ...
1941 02:17:49.932994 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1942 02:17:49.949004 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1943 02:17:49.964933 # selftests: lkdtm: SOFTLOCKUP.sh
1944 02:17:50.124677 # Skipping SOFTLOCKUP: Hangs the system
1945 02:17:50.124905 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1946 02:17:50.140662 # selftests: lkdtm: HARDLOCKUP.sh
1947 02:17:50.315331 # Skipping HARDLOCKUP: Hangs the system
1948 02:17:50.315510 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1949 02:17:50.331251 # selftests: lkdtm: SPINLOCKUP.sh
1950 02:17:50.502404 # Skipping SPINLOCKUP: Hangs the system
1951 02:17:50.502945 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1952 02:17:50.518427 # selftests: lkdtm: HUNG_TASK.sh
1953 02:17:50.687392 # Skipping HUNG_TASK: Hangs the system
1954 02:17:50.687962 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1955 02:17:50.703178 # selftests: lkdtm: EXEC_DATA.sh
1956 02:17:50.922796 <6>[ 70.929127] lkdtm: Performing direct entry EXEC_DATA
1957 02:17:50.923331 <6>[ 70.934378] lkdtm: attempting ok execution at c0c558a4
1958 02:17:50.923754 <6>[ 70.939888] lkdtm: attempting bad execution at c26f9924
1959 02:17:50.924103 <1>[ 70.945397] 8<--- cut here ---
1960 02:17:50.924433 <1>[ 70.948731] Unable to handle kernel paging request at virtual address c26f9924
1961 02:17:50.924755 <1>[ 70.956239] pgd = 2d97378e
1962 02:17:50.925065 <1>[ 70.959229] [c26f9924] *pgd=1261141e(bad)
1963 02:17:50.925375 <0>[ 70.963556] Internal error: Oops: 8000000d [#3] SMP ARM
1964 02:17:50.967813 <4>[ 70.969067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1965 02:17:50.968321 <4>[ 70.998625] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.182-cip35 #1
1966 02:17:50.968659 <4>[ 71.006655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1967 02:17:50.969017 <4>[ 71.013479] PC is at data_area+0x0/0x40
1968 02:17:51.011797 <4>[ 71.017610] LR is at execute_location+0xa4/0xb4
1969 02:17:51.012292 <4>[ 71.022426] pc : [<c26f9924>] lr : [<c13bd2d8>] psr: 600e0013
1970 02:17:51.012629 <4>[ 71.028973] sp : c6473e38 ip : 00000027 fp : c6473e54
1971 02:17:51.012939 <4>[ 71.034479] r10: 0000000a r9 : c1ad469c r8 : c15ebcc8
1972 02:17:51.013236 <4>[ 71.039986] r7 : c6473f60 r6 : 00000001 r5 : c26f9924 r4 : c0c558a4
1973 02:17:51.013530 <4>[ 71.046795] r3 : b1059e2b r2 : b1059e2b r1 : ef7965e4 r0 : 0000002b
1974 02:17:51.013815 <4>[ 71.053607] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1975 02:17:51.055820 <4>[ 71.061026] Control: 10c5387d Table: 1652804a DAC: 00000051
1976 02:17:51.056530 <0>[ 71.067057] Process cat (pid: 1671, stack limit = 0xb12a5c70)
1977 02:17:51.057018 <0>[ 71.073090] Stack: (0xc6473e38 to 0xc6474000)
1978 02:17:51.057484 <0>[ 71.077735] 3e20: 0000001f c41bd000
1979 02:17:51.057941 <0>[ 71.086205] 3e40: 0000000a c6473f60 c6473e64 c6473e58 c13bd444 c13bd240 c6473e74 c6473e68
1980 02:17:51.058392 <0>[ 71.094675] 3e60: c0c54b34 c13bd42c c6473e9c c6473e78 c0c55034 c0c54b14 c0c54f14 c2fc6640
1981 02:17:51.099970 <0>[ 71.103144] 3e80: b6de0000 0000000a c5330780 c6473f60 c6473ec4 c6473ea0 c07e05cc c0c54f20
1982 02:17:51.100499 <0>[ 71.111612] 3ea0: 00000000 c2fc6640 b6de0000 c2815800 c6473f60 c07e0568 c6473f5c c6473ec8
1983 02:17:51.100846 <0>[ 71.120081] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41af4a4 c059b1c4 c6472000
1984 02:17:51.101157 <0>[ 71.128550] 3ee0: b6de0000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 00000805
1985 02:17:51.101456 <0>[ 71.137017] 3f00: c6550780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1986 02:17:51.143996 <0>[ 71.145486] 3f20: 00000000 00000000 c6472000 b1059e2b b6ddf000 c2fc6640 c2fc6640 c6472000
1987 02:17:51.144530 <0>[ 71.153953] 3f40: b6de0000 00000000 00000000 00000004 c6473f94 c6473f60 c059b1c4 c059ab18
1988 02:17:51.144872 <0>[ 71.162422] 3f60: 00000000 00000000 c6473fac b1059e2b 0000000a 0000000a b6f27e00 00000004
1989 02:17:51.145374 <0>[ 71.170890] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c059b254 c059b15c 00000000 c6473fa8
1990 02:17:51.145710 <0>[ 71.179357] 3fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
1991 02:17:51.191827 <0>[ 71.187825] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4
1992 02:17:51.192358 <0>[ 71.196293] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000
1993 02:17:51.192704 <0>[ 71.204747] Backtrace:
1994 02:17:51.193092 <0>[ 71.207503] [<c13bd234>] (execute_location) from [<c13bd444>] (lkdtm_EXEC_DATA+0x24/0x28)
1995 02:17:51.193498 <0>[ 71.215972] r7:c6473f60 r6:0000000a r5:c41bd000 r4:0000001f
1996 02:17:51.193801 <0>[ 71.221929] [<c13bd420>] (lkdtm_EXEC_DATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
1997 02:17:51.235808 <0>[ 71.230314] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
1998 02:17:51.236301 <0>[ 71.238621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1999 02:17:51.236638 <0>[ 71.246833] r9:c6473f60 r8:c5330780 r7:0000000a r6:b6de0000 r5:c2fc6640 r4:c0c54f14
2000 02:17:51.236948 <0>[ 71.254880] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2001 02:17:51.237244 <0>[ 71.263001] r9:c07e0568 r8:c6473f60 r7:c2815800 r6:b6de0000 r5:c2fc6640 r4:00000000
2002 02:17:51.237537 <0>[ 71.271037] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2003 02:17:51.279772 <0>[ 71.278464] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c6472000 r5:c2fc6640
2004 02:17:51.280266 <0>[ 71.286574] r4:c2fc6640
2005 02:17:51.280594 <0>[ 71.289402] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2006 02:17:51.280901 <0>[ 71.296828] r9:c6472000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
2007 02:17:51.281198 <0>[ 71.304869] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2008 02:17:51.281487 <0>[ 71.312722] Exception stack(0xc6473fa8 to 0xc6473ff0)
2009 02:17:51.323686 <0>[ 71.318064] 3fa0: 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2010 02:17:51.323925 <0>[ 71.326533] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4
2011 02:17:51.323997 <0>[ 71.334997] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6
2012 02:17:51.324120 <0>[ 71.340343] Code: 00000000 c5845900 c58459c0 c5845a80 (e1a0c00d)
2013 02:17:51.324196 <4>[ 71.346732] ---[ end trace cbde38cd7c28996d ]---
2014 02:17:51.324300 # Segmentation fault
2015 02:17:51.406786 # [ 70.929127] lkdtm: Performing direct entry EXEC_DATA
2016 02:17:51.406955 # [ 70.934378] lkdtm: attempting ok execution at c0c558a4
2017 02:17:51.407045 # [ 70.939888] lkdtm: attempting bad execution at c26f9924
2018 02:17:51.407125 # [ 70.945397] 8<--- cut here ---
2019 02:17:51.407203 # [ 70.948731] Unable to handle kernel paging request at virtual address c26f9924
2020 02:17:51.407267 # [ 70.956239] pgd = 2d97378e
2021 02:17:51.407329 # [ 70.959229] [c26f9924] *pgd=1261141e(bad)
2022 02:17:51.407424 # [ 70.963556] Internal error: Oops: 8000000d [#3] SMP ARM
2023 02:17:51.449789 # [ 70.969067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2024 02:17:51.449898 # [ 70.998625] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2025 02:17:51.449983 # [ 71.006655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2026 02:17:51.492729 # [ 71.013479] PC is at data_area+0x0/0x40
2027 02:17:51.492817 # [ 71.017610] LR is at execute_location+0xa4/0xb4
2028 02:17:51.492918 # [ 71.022426] pc : [<c26f9924>] lr : [<c13bd2d8>] psr: 600e0013
2029 02:17:51.493020 # [ 71.028973] sp : c6473e38 ip : 00000027 fp : c6473e54
2030 02:17:51.493082 # [ 71.034479] r10: 0000000a r9 : c1ad469c r8 : c15ebcc8
2031 02:17:51.493157 # [ 71.039986] r7 : c6473f60 r6 : 00000001 r5 : c26f9924 r4 : c0c558a4
2032 02:17:51.493258 # [ 71.046795] r3 : b1059e2b r2 : b1059e2b r1 : ef7965e4 r0 : 0000002b
2033 02:17:51.493347 # [ 71.053607] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2034 02:17:51.539624 # [ 71.061026] Control: 10c5387d Table: 1652804a DAC: 00000051
2035 02:17:51.539817 # [ 71.067057] Process cat (pid: 1671, stack limit = 0xb12a5c70)
2036 02:17:51.539915 # [ 71.073090] Stack: (0xc6473e38 to 0xc6474000)
2037 02:17:51.540007 # [ 71.077735] 3e20: 0000001f c41bd000
2038 02:17:51.540098 # [ 71.086205] 3e40: 0000000a c6473f60 c6473e64 c6473e58 c13bd444 c13bd240 c6473e74 c6473e68
2039 02:17:51.540185 # [ 71.094675] 3e60: c0c54b34 c13bd42c c6473e9c c6473e78 c0c55034 c0c54b14 c0c54f14 c2fc6640
2040 02:17:51.583847 # [ 71.103144] 3e80: b6de0000 0000000a c5330780 c6473f60 c6473ec4 c6473ea0 c07e05cc c0c54f20
2041 02:17:51.584372 # [ 71.111612] 3ea0: 00000000 c2fc6640 b6de0000 c2815800 c6473f60 c07e0568 c6473f5c c6473ec8
2042 02:17:51.584719 # [ 71.120081] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41af4a4 c059b1c4 c6472000
2043 02:17:51.585032 # [ 71.128550] 3ee0: b6de0000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 00000805
2044 02:17:51.585329 # [ 71.137017] 3f00: c6550780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2045 02:17:51.627801 # [ 71.145486] 3f20: 00000000 00000000 c6472000 b1059e2b b6ddf000 c2fc6640 c2fc6640 c6472000
2046 02:17:51.628327 # [ 71.153953] 3f40: b6de0000 00000000 00000000 00000004 c6473f94 c6473f60 c059b1c4 c059ab18
2047 02:17:51.628670 # [ 71.162422] 3f60: 00000000 00000000 c6473fac b1059e2b 0000000a 0000000a b6f27e00 00000004
2048 02:17:51.628976 # [ 71.170890] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c059b254 c059b15c 00000000 c6473fa8
2049 02:17:51.629273 # [ 71.179357] 3fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2050 02:17:51.671985 # [ 71.187825] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4
2051 02:17:51.672554 # [ 71.196293] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000
2052 02:17:51.672946 # [ 71.204747] Backtrace:
2053 02:17:51.673297 # [ 71.207503] [<c13bd234>] (execute_location) from [<c13bd444>] (lkdtm_EXEC_DATA+0x24/0x28)
2054 02:17:51.673603 # [ 71.215972] r7:c6473f60 r6:0000000a r5:c41bd000 r4:0000001f
2055 02:17:51.673899 # [ 71.221929] [<c13bd420>] (lkdtm_EXEC_DATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2056 02:17:51.715789 # [ 71.230314] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2057 02:17:51.716276 # [ 71.238621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2058 02:17:51.716610 # [ 71.246833] r9:c6473f60 r8:c5330780 r7:0000000a r6:b6de0000 r5:c2fc6640 r4:c0c54f14
2059 02:17:51.716922 # [ 71.254880] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2060 02:17:51.717221 # [ 71.263001] r9:c07e0568 r8:c6473f60 r7:c2815800 r6:b6de0000 r5:c2fc6640 r4:00000000
2061 02:17:51.717515 # [ 71.271037] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2062 02:17:51.759788 # [ 71.278464] r10:00<6>[ 71.763292] lkdtm: Performing direct entry EXEC_STACK
2063 02:17:51.760272 000004 r9:00000000 r8:00000000 r7<6>[ 71.769408] lkdtm: attempting ok execution at c0c558a4
2064 02:17:51.760617 :b6de0000 r6:c6472000 r5:c2fc6640<6>[ 71.777722] lkdtm: attempting bad execution at c6713e0c
2065 02:17:51.760927
2066 02:17:51.761218 # [ 71.286574] r4:c2fc6640
2067 02:17:51.761506 <1>[ 71.785979] 8<--- cut here ---
2068 02:17:51.761791 # [ 71.2894<012>][ [ < c701.5792099] Unable to handle kernel paging request at virtual address c6713e0c
2069 02:17:51.762079 b150>] (ksys_<w1r>i[t e ) 7f1r.o01490] pgd = d7a5e49e
2070 02:17:51.803745 m [<c059b254>] (sys_wr<i1t>e[+ 0 71.806365] [c6713e0c] *pgd=1661141e(bad)
2071 02:17:51.804239 18/0x1c)
2072 02:17:51.804574 # [ 7<10.>2[9 6 8 278.812984] Internal error: Oops: 8000000d [#4] SMP ARM
2073 02:17:51.848118 ] r9:c6472000 r8:c03002e4 r7:000<4>[ 71.820549] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2074 02:17:51.848703 00004 r6:b6f27e00 r<54:>0[0 0 0 01.852512] CPU: 1 PID: 1747 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2075 02:17:51.849093 00a r4:000<040>0[0 a
2076 02:17:51.849439
2077 02:17:51.849764 7#1 .[8 62678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2078 02:17:51.850093 71.304869] [<c05<94b>2[3 c > ]7 .871294] PC is at 0xc6713e0c
2079 02:17:51.850415 (sys_write) from [<c0<340>0[0 c 071.876779] LR is at execute_location+0xa4/0xb4
2080 02:17:51.850728 >] (ret_fa<s4t>_[ s y s7c1a.l8l8+819] pc : [<c6713e0c>] lr : [<c13bd2d8>] psr: 600e0013
2081 02:17:51.851040 0x0/0x28)<
2082 02:17:51.851383 4
2083 02:17:51.891844 >#[ [ 7 17.18.93080] sp : c6713de8 ip : c6713cf0 fp : c6713e04
2084 02:17:51.892426 12722]< 4E>x[c e p t7i1o.n8 9s9t299] r10: 0000000b r9 : c1ad46a8 r8 : c15ebcc8
2085 02:17:51.892855 ck(0xc6473<f4a>8[ t o7 10.x9c06435] r7 : c6713f60 r6 : 00000001 r5 : c6713e0c r4 : c0c558a4
2086 02:17:51.893211 473ff0)
2087 02:17:51.893543 # <[4 > [ 7 1 .7311.8904957] r3 : 1adc18c7 r2 : 1adc18c7 r1 : ef7965e0 r0 : 0000002b
2088 02:17:51.893867 64] 3fa0: < 4 > [ 7 1 . 9 3566] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2089 02:17:51.935859 00000<040>a[ 0 0 07010.0902781] Control: 10c5387d Table: 1661404a DAC: 00000051
2090 02:17:51.936424 a 00000001 <b06>d[e 0 0 0701 .0900610] Process cat (pid: 1747, stack limit = 0x9118f417)
2091 02:17:51.936801 00000a 0000<000>0[0
2092 02:17:51.937149
2093 02:17:51.937471 #7 1[. 9 8437] Stack: (0xc6713de8 to 0xc6714000)
2094 02:17:51.937790 71.326533] 3fc0:< 00>0[0 0 0 070.954879] 3de0: c6712000 c65e7000 0000000b c6713f60 c6713e64 c6713e08
2095 02:17:51.938110 a 0000000a b6f2<70e>0[0 07010.965396] 3e00: c13bd480 c13bd240 c6713e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2096 02:17:51.979975 <0>[ 71.975828] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3063374 e34c31b8
2097 02:17:51.980558 0004 00000001 00<000>0[0 0 0 701.984274] 3e40: e3a02040 e3a01d33 e5930018 1adc18c7 0000000b 00000020 c6713e74 c6713e68
2098 02:17:51.980940 020000 becd8ac4<
2099 02:17:51.981257 0
2100 02:17:51.981592 >#[ [ 7 17994794] 3e60: c0c54b34 c13bd454 c6713e9c c6713e78 c0c55034 c0c54b14 c0c54f14 c2fc7180
2101 02:17:51.981937 1.334997] 3fe<00:> [0 0 0 07020.005223] 3e80: b6e13000 0000000b c5330780 c6713f60 c6713ec4 c6713ea0 c07e05cc c0c54f20
2102 02:17:52.023872 4 becd87f8 b6e<901>d[8 f b762e.015568] 3ea0: 00000000 c2fc7180 b6e13000 c2815800 c6713f60 c07e0568 c6713f5c c6713ec8
2103 02:17:52.024447 87e6
2104 02:17:52.024829 # [ 7<10.>3[4 0 3 4732]. 26001] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6712000
2105 02:17:52.025180 Code: 00000000< 0c>5[8 4 5 97020.036347] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c6713ee0 00000001 b6e12000
2106 02:17:52.025511 c58459c0 c5845<a08>0[ ( e 17a20.046779] 3f00: c6551540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2107 02:17:52.025832 00d)
2108 02:17:52.067746 # [ 7<10.>3[4 6 7 3722].057211] 3f20: 00000000 00000000 c13d27c8 1adc18c7 c205ef60 c2fc7180 c2fc7180 c6712000
2109 02:17:52.068282 ---[ end trace <c0b>d[e 3 8 c7d27067643] 3f40: b6e13000 00000000 00000000 00000004 c6713f94 c6713f60 c059b1c4 c059ab18
2110 02:17:52.068657 c28996d ]---
2111 02:17:52.068994 # E<X0E>C[_ D A T7A.078078] 3f60: 00000000 00000000 c6713fac 1adc18c7 0000000b 0000000b b6f5ae00 00000004
2112 02:17:52.069328 : missing 'ca<l0l> [t r a c7e2:.'88593] 3f80: c03002e4 c6712000 c6713fa4 c6713f98 c059b254 c059b15c 00000000 c6713fa8
2113 02:17:52.069650 : [FAIL]
2114 02:17:52.111636 not o<k0 >3[0 s e7l2f098938] 3fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2115 02:17:52.111830 tests: lkdtm:< 0E>X[E C _ D7A2T.A09369] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4
2116 02:17:52.111933 .sh # exit=1
2117 02:17:52.112027 #< 0s>e[l f t e7s2t119715] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2118 02:17:52.112116 s: lkdtm: EX<E0C>_[S T A C7K2..s130139] Backtrace:
2119 02:17:52.112223
2120 02:17:52.112317 <0>[ 72.134767] [<c13bd234>] (execute_location) from [<c13bd480>] (lkdtm_EXEC_STACK+0x38/0x54)
2121 02:17:52.112410 <0>[ 72.143460] r7:c6713f60 r6:0000000b r5:c65e7000 r4:c6712000
2122 02:17:52.155929 <0>[ 72.149394] [<c13bd448>] (lkdtm_EXEC_STACK) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2123 02:17:52.156511 <0>[ 72.157836] r4:00000020
2124 02:17:52.156924 <0>[ 72.160642] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2125 02:17:52.157308 <0>[ 72.168920] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2126 02:17:52.157651 <0>[ 72.177106] r9:c6713f60 r8:c5330780 r7:0000000b r6:b6e13000 r5:c2fc7180 r4:c0c54f14
2127 02:17:52.158023 <0>[ 72.185122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2128 02:17:52.199973 <0>[ 72.193221] r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6e13000 r5:c2fc7180 r4:00000000
2129 02:17:52.200547 <0>[ 72.201235] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2130 02:17:52.200924 <0>[ 72.208639] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6712000 r5:c2fc7180
2131 02:17:52.201268 <0>[ 72.216733] r4:c2fc7180
2132 02:17:52.201599 <0>[ 72.219538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2133 02:17:52.201924 <0>[ 72.226940] r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000b r4:0000000b
2134 02:17:52.243604 <0>[ 72.234955] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2135 02:17:52.243993 <0>[ 72.242789] Exception stack(0xc6713fa8 to 0xc6713ff0)
2136 02:17:52.244233 <0>[ 72.248110] 3fa0: 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2137 02:17:52.244456 <0>[ 72.256555] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4
2138 02:17:52.244669 <0>[ 72.264998] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6
2139 02:17:52.244880 <0>[ 72.270319] Code: c6713e08 c13bd480 c13bd240 c6713e6c (e1a0c00d)
2140 02:17:52.245088 <4>[ 72.276683] ---[ end trace cbde38cd7c28996e ]---
2141 02:17:52.245294 # Segmentation fault
2142 02:17:52.366027 # [ 71.763292] lkdtm: Performing direct entry EXEC_STACK
2143 02:17:52.366201 # [ 71.769408] lkdtm: attempting ok execution at c0c558a4
2144 02:17:52.366297 # [ 71.777722] lkdtm: attempting bad execution at c6713e0c
2145 02:17:52.366372 # [ 71.785979] 8<--- cut here ---
2146 02:17:52.366438 # [ 71.792099] Unable to handle kernel paging request at virtual address c6713e0c
2147 02:17:52.366515 # [ 71.801490] pgd = d7a5e49e
2148 02:17:52.366592 # [ 71.806365] [c6713e0c] *pgd=1661141e(bad)
2149 02:17:52.366653 # [ 71.812984] Internal error: Oops: 8000000d [#4] SMP ARM
2150 02:17:52.408975 # [ 71.820549] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2151 02:17:52.409068 # [ 71.852512] CPU: 1 PID: 1747 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2152 02:17:52.409171 # [ 71.862678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2153 02:17:52.409254 # [ 71.871294] PC is at 0xc6713e0c
2154 02:17:52.452251 # [ 71.876779] LR is at execute_location+0xa4/0xb4
2155 02:17:52.452446 # [ 71.883819] pc : [<c6713e0c>] lr : [<c13bd2d8>] psr: 600e0013
2156 02:17:52.452553 # [ 71.892080] sp : c6713de8 ip : c6713cf0 fp : c6713e04
2157 02:17:52.452644 # [ 71.899299] r10: 0000000b r9 : c1ad46a8 r8 : c15ebcc8
2158 02:17:52.452731 # [ 71.906435] r7 : c6713f60 r6 : 00000001 r5 : c6713e0c r4 : c0c558a4
2159 02:17:52.452817 # [ 71.914957] r3 : 1adc18c7 r2 : 1adc18c7 r1 : ef7965e0 r0 : 0000002b
2160 02:17:52.452904 # [ 71.923566] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2161 02:17:52.499794 # [ 71.932781] Control: 10c5387d Table: 1661404a DAC: 00000051
2162 02:17:52.500333 # [ 71.940610] Process cat (pid: 1747, stack limit = 0x9118f417)
2163 02:17:52.500684 # [ 71.948437] Stack: (0xc6713de8 to 0xc6714000)
2164 02:17:52.500996 # [ 71.954879] 3de0: c6712000 c65e7000 0000000b c6713f60 c6713e64 c6713e08
2165 02:17:52.501300 # [ 71.965396] 3e00: c13bd480 c13bd240 c6713e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2166 02:17:52.501595 # [ 71.975828] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3063374 e34c31b8
2167 02:17:52.543821 # [ 71.984274] 3e40: e3a02040 e3a01d33 e5930018 1adc18c7 0000000b 00000020 c6713e74 c6713e68
2168 02:17:52.544351 # [ 71.994794] 3e60: c0c54b34 c13bd454 c6713e9c c6713e78 c0c55034 c0c54b14 c0c54f14 c2fc7180
2169 02:17:52.544707 # [ 72.005223] 3e80: b6e13000 0000000b c5330780 c6713f60 c6713ec4 c6713ea0 c07e05cc c0c54f20
2170 02:17:52.545020 # [ 72.015568] 3ea0: 00000000 c2fc7180 b6e13000 c2815800 c6713f60 c07e0568 c6713f5c c6713ec8
2171 02:17:52.545322 # [ 72.026001] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6712000
2172 02:17:52.587543 # [ 72.036347] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c6713ee0 00000001 b6e12000
2173 02:17:52.587703 # [ 72.046779] 3f00: c6551540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2174 02:17:52.587791 # [ 72.057211] 3f20: 00000000 00000000 c13d27c8 1adc18c7 c205ef60 c2fc7180 c2fc7180 c6712000
2175 02:17:52.587871 # [ 72.067643] 3f40: b6e13000 00000000 00000000 00000004 c6713f94 c6713f60 c059b1c4 c059ab18
2176 02:17:52.587966 # [ 72.078078] 3f60: 00000000 00000000 c6713fac 1adc18c7 0000000b 0000000b b6f5ae00 00000004
2177 02:17:52.631695 # [ 72.088593] 3f80: c03002e4 c6712000 c6713fa4 c6713f98 c059b254 c059b15c 00000000 c6713fa8
2178 02:17:52.632048 # [ 72.098938] 3fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2179 02:17:52.632270 # [ 72.109369] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4
2180 02:17:52.632473 # [ 72.119715] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2181 02:17:52.632659 # [ 72.130139] Backtrace:
2182 02:17:52.632839 # [ 72.134767] [<c13bd234>] (execute_location) from [<c13bd480>] (lkdtm_EXEC_STACK+0x38/0x54)
2183 02:17:52.633017 # [ 72.143460] r7:c6713f60 r6:0000000b r5:c65e7000 r4:c6712000
2184 02:17:52.675960 # [ 72.149394] [<c13bd448>] (lkdtm_EXEC_STACK) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2185 02:17:52.676523 # [ 72.157836] r4:00000020
2186 02:17:52.676897 # [ 72.160642] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2187 02:17:52.677239 # [ 72.16<6>[ 72.697224] lkdtm: Performing direct entry EXEC_KMALLOC
2188 02:17:52.677567 8920] [<c0c54f14>] (direct_<e6n>t 72.704744] lkdtm: attempting ok execution at c0c558a4
2189 02:17:52.677928 ry) from [<c07e05cc>] (full_proxy<6>[ 72.712771] lkdtm: attempting bad execution at c64efdc0
2190 02:17:52.678275 _write+0x64/0x94)
2191 02:17:52.719955 # [ 72.17710<1>[ 72.721127] 8<--- cut here ---
2192 02:17:52.720524 6] r9:c6713<f16>0[ r 8 7:2c.5737190] Unable to handle kernel paging request at virtual address c64efdc0
2193 02:17:52.720912 30780 r7:00000<010>b[ r 6 :7b26.736496] pgd = 03e3bf88
2194 02:17:52.721265 13000 r5:c2fc7180 r4:c0c54<f11>4[ 72.741455] [c64efdc0] *pgd=1641141e(bad)
2195 02:17:52.721602
2196 02:17:52.721920 # [ 72.185122]< 0[><[c 0 7 e70.748246] Internal error: Oops: 8000000d [#5] SMP ARM
2197 02:17:52.763998 568>] (full_proxy_write) from [<c<4>[ 72.755810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2198 02:17:52.764605 059ac18>] (vfs_write+<04x>1[0 c /72.787772] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2199 02:17:52.765020 0x53c)
2200 02:17:52.765373 # <[4 > [ 7 2 .721.97392024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2201 02:17:52.807894 21] r9:c07e0568 <r48>:[c 6 7 173.806551] PC is at 0xc64efdc0
2202 02:17:52.808469 f60 r7:c2815800 r6:b6e<143>0[0 0 72.812037] LR is at execute_location+0xa4/0xb4
2203 02:17:52.808849 r5:c2fc71<840> [r 4 : 07020.08010163] pc : [<c64efdc0>] lr : [<c13bd2d8>] psr: 600e0013
2204 02:17:52.809191 00
2205 02:17:52.809524 # [ <742>.[2 0 1 2732.58]2 423] sp : c652be30 ip : c652bd38 fp : c652be4c
2206 02:17:52.809848 [<c059ab0c<>4]> [( v f s7_2w.r8i34643] r10: 0000000d r9 : c1ad46b4 r8 : c15ebcc8
2207 02:17:52.810166 e) from [<<4c>0[5 9 b 17c24.>8]4 949] r7 : c652bf60 r6 : 00000001 r5 : c64efdc0 r4 : c0c558a4
2208 02:17:52.851953 (ksys_write<+40>x[7 4 / 072x.e8c50470] r3 : f511d9a0 r2 : f511d9a0 r1 : ef7ab5e0 r0 : 0000002b
2209 02:17:52.852520
2210 02:17:52.852894 # [ 72.208<643>9[] r7120.859080] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2211 02:17:52.853239 00000004 r9:<040>0[0 0 0 0702 .r868469] Control: 10c5387d Table: 1645804a DAC: 00000051
2212 02:17:52.853582 :00000000 r7<:0b>6[e 1 3 07020. 876383] Process cat (pid: 1826, stack limit = 0xaf07e62a)
2213 02:17:52.853905 6:c6712000 r5<:0c>2[f c 7 17820.
2214 02:17:52.854226 84297] Stack: (0xc652be30 to 0xc652c000)
2215 02:17:52.854542
2216 02:17:52.895944 # [ 72.2167<303>][ r 47:2c.890823] be20: c64efdc0 c463b000 0000000d c652bf60
2217 02:17:52.896508 fc7180
2218 02:17:52.896882 # [ <702>.[2 1 9 57328.901257] be40: c652be64 c652be50 c0c558f4 c13bd240 00000021 c463b000 c652be74 c652be68
2219 02:17:52.897228 [<c059b150>] (ks<y0s>_[w r i t7e.911691] be60: c0c54b34 c0c558c8 c652be9c c652be78 c0c55034 c0c54b14 c0c54f14 c612e8c0
2220 02:17:52.897561 ) from [<c059b254>]< 0(>s[y s _ w2.922209] be80: b6e0b000 0000000d c5330780 c652bf60 c652bec4 c652bea0 c07e05cc c0c54f20
2221 02:17:52.897883 rite+0x18/0x1c)
2222 02:17:52.940012 <#0 >[[ 772.932814] bea0: 00000000 c612e8c0 b6e0b000 c2815800 c652bf60 c07e0568 c652bf5c c652bec8
2223 02:17:52.940623 .226940] r9:c671<200>0[0 r 87:.943332] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c652a000
2224 02:17:52.941015 c03002e4 r7:00<000>0[0 0 4 7r26.953850] bee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c652bee0 00000001 b6e0a000
2225 02:17:52.941366 b6f5ae00 r5:00000<00>0[b r 47:2.964282] bf00: c6351a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2226 02:17:52.941697 000000b
2227 02:17:52.983884 # [ 72.<203>4[9 5 5 ]72.974800] bf20: 00000000 00000000 c13d27c8 f511d9a0 c205ef60 c612e8c0 c612e8c0 c652a000
2228 02:17:52.984455 [<c059b23c>] (sys<_0w>r[i t e )7 .985404] bf40: b6e0b000 00000000 00000000 00000004 c652bf94 c652bf60 c059b1c4 c059ab18
2229 02:17:52.984839 from [<c03000c0><]0 >([r e t _7f2.995923] bf60: 00000000 00000000 c652bfac f511d9a0 0000000d 0000000d b6f52e00 00000004
2230 02:17:52.985183 st_syscall+0x0/<00x>2[8 )
2231 02:17:52.985506
2232 02:17:52.985822 7#3 006440] bf80: c03002e4 c652a000 c652bfa4 c652bf98 c059b254 c059b15c 00000000 c652bfa8
2233 02:17:53.027863 [ 72.242789] E<x0c>e[p t i o7n3.016870] bfa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e0b000 0000000d 00000000
2234 02:17:53.028443 stack(0xc6713fa8< 0t>o[ 0 x c763.027388] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4
2235 02:17:53.028821 13ff0)
2236 02:17:53.029171 # [ 7<20.>2[4 8 1 1703]037906] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000
2237 02:17:53.029502 3fa0: < 0 > [ 7 3 .048332] Backtrace:
2238 02:17:53.029826 0000000b 0000000b 00000001 <b06>[ 73.053046] [<c13bd234>] (execute_location) from [<c0c558f4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2239 02:17:53.030149 13000 0000000b <000>0[0 0 0 0703
2240 02:17:53.072093 064339] r7:c652bf60 r6:0000000d r5:c463b000 r4:c64efdc0
2241 02:17:53.072673
2242 02:17:53.073043 # [ 72.256555] 3fc<00:> [0 0 073.072255] [<c0c558bc>] (lkdtm_EXEC_KMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2243 02:17:53.073392 0000b 000000<00b> [b 6 f 57a3e.0083116] r5:c463b000 r4:00000021
2244 02:17:53.073729 00000004 00000001 <000>0[0 0 0 03.088864] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2245 02:17:53.074053 0 00020000 bec4dac4
2246 02:17:53.074374 # [ < 0 >7[2 73.099300] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2247 02:17:53.116023 .264998] 3fe0: 0<000>0[0 0 0 47 3.109899] r9:c652bf60 r8:c5330780 r7:0000000d r6:b6e0b000 r5:c612e8c0 r4:c0c54f14
2248 02:17:53.116648 ec4d7f8 b6ec4d8f b6e4b7e6
2249 02:17:53.117032 <
2250 02:17:53.117373 0#> [ 73.119989] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2251 02:17:53.117709 72.270319] Co<d0e>:[ c 6 7713.130587] r9:c07e0568 r8:c652bf60 r7:c2815800 r6:b6e0b000 r5:c612e8c0 r4:00000000
2252 02:17:53.118035 e08 c13bd480 c13bd<204>0[ c 6 773.140672] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2253 02:17:53.118352 3e6c (e1a0c00d)< 0
2254 02:17:53.118665 >
2255 02:17:53.160026 [# [ 7 3 150233] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c652a000 r5:c612e8c0
2256 02:17:53.160552 72.27668<30]> [- - - [7 3e.n1d6 0313] r4:c612e8c0
2257 02:17:53.160907 race cbde38cd7c289<906>e[ ] - -73.164847] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2258 02:17:53.161219
2259 02:17:53.161518 # EXEC_STACK:< 0m>i[s s i n7g3 174409] r9:c652a000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000000d r4:0000000d
2260 02:17:53.161817 'call trace:': [FAIL]
2261 02:17:53.162105 <n0o>t[ o 73.184411] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2262 02:17:53.203691 k 31 sel<f0t>e[s t s :7 3l.k1d9t4573] Exception stack(0xc652bfa8 to 0xc652bff0)
2263 02:17:53.204117 : EXEC_STACK.<s0h> [# e x7i3t.=01622] bfa0: 0000000d 0000000d 00000001 b6e0b000 0000000d 00000000
2264 02:17:53.204448 1
2265 02:17:53.204755 # selftests: <l0k>d[t m : 7E3.211969] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4
2266 02:17:53.205070 EC_KMALLOC.<s0h>
2267 02:17:53.205394 [
2268 02:17:53.205783 73.222484] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6
2269 02:17:53.206227 <0>[ 73.229098] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2270 02:17:53.206581 <4>[ 73.235463] ---[ end trace cbde38cd7c28996f ]---
2271 02:17:53.206885 # Segmentation fault
2272 02:17:53.317376 # [ 72.697224] lkdtm: Performing direct entry EXEC_KMALLOC
2273 02:17:53.317966 # [ 72.704744] lkdtm: attempting ok execution at c0c558a4
2274 02:17:53.318460 # [ 72.712771] lkdtm: attempting bad execution at c64efdc0
2275 02:17:53.318825 # [ 72.721127] 8<--- cut here ---
2276 02:17:53.319294 # [ 72.727190] Unable to handle kernel paging request at virtual address c64efdc0
2277 02:17:53.319682 # [ 72.736496] pgd = 03e3bf88
2278 02:17:53.319978 # [ 72.741455] [c64efdc0] *pgd=1641141e(bad)
2279 02:17:53.320269 # [ 72.748246] Internal error: Oops: 8000000d [#5] SMP ARM
2280 02:17:53.360424 # [ 72.755810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2281 02:17:53.360862 # [ 72.787772] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2282 02:17:53.361197 # [ 72.798024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2283 02:17:53.361570 # [ 72.806551] PC is at 0xc64efdc0
2284 02:17:53.407801 # [ 72.812037] LR is at execute_location+0xa4/0xb4
2285 02:17:53.408055 # [ 72.819163] pc : [<c64efdc0>] lr : [<c13bd2d8>] psr: 600e0013
2286 02:17:53.408200 # [ 72.827423] sp : c652be30 ip : c652bd38 fp : c652be4c
2287 02:17:53.408330 # [ 72.834643] r10: 0000000d r9 : c1ad46b4 r8 : c15ebcc8
2288 02:17:53.408454 # [ 72.841949] r7 : c652bf60 r6 : 00000001 r5 : c64efdc0 r4 : c0c558a4
2289 02:17:53.408577 # [ 72.850470] r3 : f511d9a0 r2 : f511d9a0 r1 : ef7ab5e0 r0 : 0000002b
2290 02:17:53.408694 # [ 72.859080] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2291 02:17:53.455878 # [ 72.868469] Control: 10c5387d Table: 1645804a DAC: 00000051
2292 02:17:53.456424 # [ 72.876383] Process cat (pid: 1826, stack limit = 0xaf07e62a)
2293 02:17:53.456774 # [ 72.884297] Stack: (0xc652be30 to 0xc652c000)
2294 02:17:53.457115 # [ 72.890823] be20: c64efdc0 c463b000 0000000d c652bf60
2295 02:17:53.457420 # [ 72.901257] be40: c652be64 c652be50 c0c558f4 c13bd240 00000021 c463b000 c652be74 c652be68
2296 02:17:53.457715 # [ 72.911691] be60: c0c54b34 c0c558c8 c652be9c c652be78 c0c55034 c0c54b14 c0c54f14 c612e8c0
2297 02:17:53.499878 # [ 72.922209] be80: b6e0b000 0000000d c5330780 c652bf60 c652bec4 c652bea0 c07e05cc c0c54f20
2298 02:17:53.500430 # [ 72.932814] bea0: 00000000 c612e8c0 b6e0b000 c2815800 c652bf60 c07e0568 c652bf5c c652bec8
2299 02:17:53.500797 # [ 72.943332] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c652a000
2300 02:17:53.501113 # [ 72.953850] bee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c652bee0 00000001 b6e0a000
2301 02:17:53.501441 # [ 72.964282] bf00: c6351a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2302 02:17:53.543836 # [ 72.974800] bf20: 00000000 00000000 c13d27c8 f511d9a0 c205ef60 c612e8c0 c612e8c0 c652a000
2303 02:17:53.544410 # [ 72.985404] bf40: b6e0b000 00000000 00000000 00000004 c652bf94 c652bf60 c059b1c4 c059ab18
2304 02:17:53.544787 # [ 72.995923] bf60: 00000000 00000000 c652bfac f511d9a0 0000000d 0000000d b6f52e00 00000004
2305 02:17:53.545130 # [ 73.006440] bf80: c03002e4 c652a000 c652bfa4 c652bf98 c059b254 c059b15c 00000000 c652bfa8
2306 02:17:53.545457 # [ 73.016870] bfa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e0b000 0000000d 00000000
2307 02:17:53.587898 # [ 73.027388] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4
2308 02:17:53.588473 # [ 73.037906] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000
2309 02:17:53.588852 # [ 73.048332] Backtrace:
2310 02:17:53.589192 # [ 73.053046] [<c13bd234>] (execute_location) from [<c0c558f4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2311 02:17:53.589522 # [ 73.064339] r7:c652bf60 r6:0000000d r5:c463b000 r4:c64efdc0
2312 02:17:53.589898 # [ 73.072255] [<c0c558bc>] (lkdtm_EXEC_KMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2313 02:17:53.590224 # [ 73.083116] r5:c463b000 r4:00000021
2314 02:17:53.631978 # [ 73.088864] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2315 02:17:53.632555 # [ 73.099300] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2316 02:17:53.632931 # [ 73.109899] r9:c652bf60 r8:c5330780 r7:0000000d r6:b6e0b000 r5:c612e8c0 r4:c0c54f14
2317 02:17:53.633274 # [ 73.119989] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2318 02:17:53.633601 # [ 73.130587] r9:c07e0568 r8:c652bf60 r7:c2815800 r6:b6e0b000 r5:c612e8c0 r4:00000000
2319 02:17:53.675810 # [ 73.140672] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2320 02:17:53.676389 # [ 73.150233] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c652a000 r5:c612e8c0
2321 02:17:53.676783 # [ 73.160<6>[ 73.684404] lkdtm: Performing direct entry EXEC_VMALLOC
2322 02:17:53.677175 313] r4:c612e8c0
2323 02:17:53.677521 # [ 73.16484<6>[ 73.690742] lkdtm: attempting ok execution at c0c558a4
2324 02:17:53.677823 7] [<c059b150>] (ksys_write) from<6>[ 73.699038] lkdtm: attempting bad execution at f0972000
2325 02:17:53.677944 [<c059b254>] (sys_write+0x18/0x1<1>[ 73.707344] 8<--- cut here ---
2326 02:17:53.678091 c)
2327 02:17:53.719944 # [ 73.174409<]1 > [r 9 : c3.713454] Unable to handle kernel paging request at virtual address f0972000
2328 02:17:53.720477 652a000 r8:c03002e4 r7:00000004 r<1>[ 73.723149] pgd = 60772a47
2329 02:17:53.720840 6:b6f52e00 r5:0000000d r4:0000000<1>[ 73.728989] [f0972000] *pgd=1294b811, *pte=4908565f, *ppte=4908545f
2330 02:17:53.721161 d
2331 02:17:53.721458 # [ 73.184411] [<c059b23c>] <0>[ 73.738379] Internal error: Oops: 8000000f [#6] SMP ARM
2332 02:17:53.763766 (sys_write) from [<c03000c0>] (re<4>[ 73.746681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2333 02:17:53.764323 t_fast_syscall+0x0/<04x>2[8 )
2334 02:17:53.764693
2335 02:17:53.765031 3.778647] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2336 02:17:53.765372 # [ 73.19<445>7[3 ] E7x3c.e7p8814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2337 02:17:53.765747 tion stack(0xc652bf<a48>[ t o 73.797428] PC is at 0xf0972000
2338 02:17:53.807975 xc652bff0)
2339 02:17:53.808539 # [ 73.20<146>2[2 73.803002] LR is at execute_location+0xa4/0xb4
2340 02:17:53.808918 bfa0: < 4 > [ 7 3 . 8 1 127] pc : [<f0972000>] lr : [<c13bd2d8>] psr: 600e0013
2341 02:17:53.809267 00000<04>0[d 0 07030.080108388] sp : c452fe30 ip : c452fd38 fp : c452fe4c
2342 02:17:53.809599 00000001< 4b>6[e 0 b 07030. 8020608] r10: 0000000d r9 : c1ad46c4 r8 : c15ebcc8
2343 02:17:53.809948 00000d 000<040>0[0 0
2344 02:17:53.810286
2345 02:17:53.810597 7#3 .[8 32827] r7 : c452ff60 r6 : 00000001 r5 : f0972000 r4 : c0c558a4
2346 02:17:53.851484 73.211969<4]> [b f c 07:3 .08040436] r3 : df123063 r2 : df123063 r1 : ef7ab5e0 r0 : 0000002b
2347 02:17:53.851648 0000d 0000000d< 4b>6[f 5 2 e730.049960] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2348 02:17:53.851725 00000004 00<040>0[0 0 1 7030.0859261] Control: 10c5387d Table: 147c804a DAC: 00000051
2349 02:17:53.851821 0000 00020000 b<e0a>4[3 a c 47
2350 02:17:53.851914 3
2351 02:17:53.852005 867177] Process cat (pid: 1903, stack limit = 0xa06e156c)
2352 02:17:53.852098 # [ 73.222<408>4[ ] b7f3e.08:5176] Stack: (0xc452fe30 to 0xc4530000)
2353 02:17:53.895986 00000004 bea437f<80 >b[6 e b c7d.881616] fe20: f0972000 c463b000 0000000d c452ff60
2354 02:17:53.896524 8f b6e437e6
2355 02:17:53.896886 # [ < 07>3[. 2 2 973.892136] fe40: c452fe64 c452fe50 c0c55928 c13bd240 00000022 c463b000 c452fe74 c452fe68
2356 02:17:53.897222 98] Code: 0016<000>1[7 0 07030.902739] fe60: c0c54b34 c0c5590c c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c6350140
2357 02:17:53.897553 000 00000000 000<000>0[0 0 (7e3.913171] fe80: b6e1f000 0000000d c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20
2358 02:17:53.897886 a0c00d)
2359 02:17:53.939953 # [ 73.<203>[5 4 6 373.923691] fea0: 00000000 c6350140 b6e1f000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8
2360 02:17:53.940527 ---[ end trace <c0b>d[e 3 8 c7d3.934295] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c452e000
2361 02:17:53.940904 c28996f ]---
2362 02:17:53.941278 <
2363 02:17:53.941608 0#> [E X E C7_3K.M44812] fee0: b6e1f000 00020000 00000004 0000000d 0001fff3 c452fee0 00000001 b6e1e000
2364 02:17:53.941938 ALLOC: missing< 0'>c[a l l 7t3r.955157] ff00: c6273b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2365 02:17:53.942262 ce:': [FAIL]
2366 02:17:53.942569 n<o0t> [o k 7332.965589] ff20: 00000000 00000000 c13d27c8 df123063 c205ef60 c6350140 c6350140 c452e000
2367 02:17:53.984047 selftests: lkdtm<:0 >E[X E C _7K3.976023] ff40: b6e1f000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18
2368 02:17:53.984619 ALLOC.sh # exit=<10
2369 02:17:53.984995 >
2370 02:17:53.985335 [# s e7l3.986541] ff60: 00000000 00000000 c452ffac df123063 0000000d 0000000d b6f66e00 00000004
2371 02:17:53.985666 tests: lkdtm: EX<E0C>_[V M A L7L3.997059] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8
2372 02:17:53.986045 C.sh
2373 02:17:53.986363 <0>[ 74.007577] ffa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e1f000 0000000d 00000000
2374 02:17:54.027857 <0>[ 74.016533] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4
2375 02:17:54.028430 <0>[ 74.024981] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6 800e0030 00000001 00000000 00000000
2376 02:17:54.028830 <0>[ 74.033421] Backtrace:
2377 02:17:54.029182 <0>[ 74.036149] [<c13bd234>] (execute_location) from [<c0c55928>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2378 02:17:54.029515 <0>[ 74.044857] r7:c452ff60 r6:0000000d r5:c463b000 r4:f0972000
2379 02:17:54.029876 <0>[ 74.050787] [<c0c55900>] (lkdtm_EXEC_VMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2380 02:17:54.071966 <0>[ 74.059404] r5:c463b000 r4:00000022
2381 02:17:54.072537 <0>[ 74.063252] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2382 02:17:54.072920 <0>[ 74.071531] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2383 02:17:54.073267 <0>[ 74.079721] r9:c452ff60 r8:c5330780 r7:0000000d r6:b6e1f000 r5:c6350140 r4:c0c54f14
2384 02:17:54.073595 <0>[ 74.087739] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2385 02:17:54.073921 <0>[ 74.095838] r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6e1f000 r5:c6350140 r4:00000000
2386 02:17:54.115969 <0>[ 74.103852] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2387 02:17:54.116542 <0>[ 74.111256] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c452e000 r5:c6350140
2388 02:17:54.116920 <0>[ 74.119349] r4:c6350140
2389 02:17:54.117306 <0>[ 74.122153] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2390 02:17:54.117643 <0>[ 74.129557] r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000d r4:0000000d
2391 02:17:54.117965 <0>[ 74.137574] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2392 02:17:54.159518 <0>[ 74.145411] Exception stack(0xc452ffa8 to 0xc452fff0)
2393 02:17:54.159723 <0>[ 74.150732] ffa0: 0000000d 0000000d 00000001 b6e1f000 0000000d 00000000
2394 02:17:54.159801 <0>[ 74.159178] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4
2395 02:17:54.159871 <0>[ 74.167621] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6
2396 02:17:54.159938 <0>[ 74.172947] Code: bad PC value
2397 02:17:54.160003 <4>[ 74.176370] ---[ end trace cbde38cd7c289970 ]---
2398 02:17:54.160066 # Segmentation fault
2399 02:17:54.272906 # [ 73.684404] lkdtm: Performing direct entry EXEC_VMALLOC
2400 02:17:54.272999 # [ 73.690742] lkdtm: attempting ok execution at c0c558a4
2401 02:17:54.273071 # [ 73.699038] lkdtm: attempting bad execution at f0972000
2402 02:17:54.273140 # [ 73.707344] 8<--- cut here ---
2403 02:17:54.273243 # [ 73.713454] Unable to handle kernel paging request at virtual address f0972000
2404 02:17:54.273339 # [ 73.723149] pgd = 60772a47
2405 02:17:54.273439 # [ 73.728989] [f0972000] *pgd=1294b811, *pte=4908565f, *ppte=4908545f
2406 02:17:54.273535 # [ 73.738379] Internal error: Oops: 8000000f [#6] SMP ARM
2407 02:17:54.316531 # [ 73.746681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2408 02:17:54.317067 # [ 73.778647] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2409 02:17:54.317417 # [ 73.788814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2410 02:17:54.359749 # [ 73.797428] PC is at 0xf0972000
2411 02:17:54.360285 # [ 73.803002] LR is at execute_location+0xa4/0xb4
2412 02:17:54.360628 # [ 73.810127] pc : [<f0972000>] lr : [<c13bd2d8>] psr: 600e0013
2413 02:17:54.360968 # [ 73.818388] sp : c452fe30 ip : c452fd38 fp : c452fe4c
2414 02:17:54.361297 # [ 73.825608] r10: 0000000d r9 : c1ad46c4 r8 : c15ebcc8
2415 02:17:54.361616 # [ 73.832827] r7 : c452ff60 r6 : 00000001 r5 : f0972000 r4 : c0c558a4
2416 02:17:54.361941 # [ 73.841436] r3 : df123063 r2 : df123063 r1 : ef7ab5e0 r0 : 0000002b
2417 02:17:54.403827 # [ 73.849960] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2418 02:17:54.404356 # [ 73.859261] Control: 10c5387d Table: 147c804a DAC: 00000051
2419 02:17:54.404735 # [ 73.867177] Process cat (pid: 1903, stack limit = 0xa06e156c)
2420 02:17:54.405082 # [ 73.875176] Stack: (0xc452fe30 to 0xc4530000)
2421 02:17:54.405386 # [ 73.881616] fe20: f0972000 c463b000 0000000d c452ff60
2422 02:17:54.405683 # [ 73.892136] fe40: c452fe64 c452fe50 c0c55928 c13bd240 00000022 c463b000 c452fe74 c452fe68
2423 02:17:54.405973 # [ 73.902739] fe60: c0c54b34 c0c5590c c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c6350140
2424 02:17:54.447840 # [ 73.913171] fe80: b6e1f000 0000000d c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20
2425 02:17:54.448421 # [ 73.923691] fea0: 00000000 c6350140 b6e1f000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8
2426 02:17:54.448835 # [ 73.934295] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c452e000
2427 02:17:54.449226 # [ 73.944812] fee0: b6e1f000 00020000 00000004 0000000d 0001fff3 c452fee0 00000001 b6e1e000
2428 02:17:54.449578 # [ 73.955157] ff00: c6273b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2429 02:17:54.491720 # [ 73.965589] ff20: 00000000 00000000 c13d27c8 df123063 c205ef60 c6350140 c6350140 c452e000
2430 02:17:54.492257 # [ 73.976023] ff40: b6e1f000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18
2431 02:17:54.492597 # [ 73.986541] ff60: 00000000 00000000 c452ffac df123063 0000000d 0000000d b6f66e00 00000004
2432 02:17:54.492915 # [ 73.997059] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8
2433 02:17:54.493228 # [ 74.007577] ffa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e1f000 0000000d 00000000
2434 02:17:54.535961 # [ 74.016533] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4
2435 02:17:54.536532 # [ 74.024981] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6 800e0030 00000001 00000000 00000000
2436 02:17:54.536907 # [ 74.033421] Backtrace:
2437 02:17:54.537246 # [ 74.036149] [<c13bd234>] (execute_location) from [<c0c55928>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2438 02:17:54.537575 # [ 74.044857] r7:c452ff60 r6:0000000d r5:c463b000 r4:f0972000
2439 02:17:54.537901 # [ 74.050787] [<c0c55900>] (lkdtm_EXEC_VMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2440 02:17:54.538293 # [ 74.059404] r5:c463b000 r4:00000022
2441 02:17:54.579765 # [ 74.063252] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2442 02:17:54.580354 # [ 74.071531] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2443 02:17:54.580739 # [ 74.079721] r9:c452ff60 r8:c5330780 r7:0000000d r6<6>[ 74.607302] lkdtm: Performing direct entry EXEC_RODATA
2444 02:17:54.581087 :b6e1f000 r5:c6350<61>4[0 r 47:.613393] lkdtm: attempting ok execution at c0c558a4
2445 02:17:54.581442 c0c54f14
2446 02:17:54.581770 # [ 74.087739] [<c07e<6>[ 74.620948] lkdtm: attempting bad execution at c15ebf64
2447 02:17:54.623962 0568>] (full_proxy_write) from [<<1>[ 74.629286] 8<--- cut here ---
2448 02:17:54.624540 c059ac18>] (<v1f>s[_ w r i7t4e.+635403] Unable to handle kernel paging request at virtual address c15ebf64
2449 02:17:54.624952 x10c/0x53c)
2450 02:17:54.625299 # [< 1 > [7 4 . 0794.644798] pgd = 945bb42e
2451 02:17:54.625625 838] r9:c07e0568 r8:c452f<f16>0[ 74.649846] [c15ebf64] *pgd=1141941e(bad)
2452 02:17:54.625957 r7:c2815800 r6:b6e1f0<000> [r 5 :74.656640] Internal error: Oops: 8000000d [#7] SMP ARM
2453 02:17:54.626273 c6350140 r4:00000000
2454 02:17:54.667946 # [ 74.10<4>[ 74.664376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2455 02:17:54.668550 3852] [<c059ab0c>] (vf<s4_>w[r i 74.696341] CPU: 2 PID: 1980 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2456 02:17:54.668945 e) from [<c059<b41>c[ 4 > ]7 4(.k06681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2457 02:17:54.711947 sys_write+0x74/0xec)
2458 02:17:54.712517 # [ 74.<1>[ 74.715388] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2459 02:17:54.712899 11256] r10:000000<044> [r 9 : 074.723381] LR is at execute_location+0xa4/0xb4
2460 02:17:54.713251 000000 r8:00<040>0[0 0 0 7r47.:730335] pc : [<c15ebf64>] lr : [<c13bd2d8>] psr: 600e0013
2461 02:17:54.713626 6e1f000 r<46>:[c 4 5 27e40.0703 8768] sp : c2e53e38 ip : c2e53d40 fp : c2e53e54
2462 02:17:54.713997 5:c6350140
2463 02:17:54.714331 <
2464 02:17:54.714644 4#> [[ 7744.7.45989] r10: 0000000c r9 : c1ad46d4 r8 : c15ebcc8
2465 02:17:54.714968 19349] r4:c<643>5[0 1 4 07
2466 02:17:54.715284 4
2467 02:17:54.755930 .#753296] r7 : c2e53f60 r6 : 00000000 r5 : c15ebf64 r4 : c0c558a4
2468 02:17:54.756554 [ 74.12<241>5[3 ] [7<4c.07569989] r3 : a08fbe5b r2 : a08fbe5b r1 : ef7ab5e0 r0 : 0000002b
2469 02:17:54.756949 b150>] (ksys_wr<i4t>e[ ) f7r4o.770514] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2470 02:17:54.757300 [<c059b254><]4 >([s y s _7w4r.i779901] Control: 10c5387d Table: 1677004a DAC: 00000051
2471 02:17:54.757629 e+0x18/0x1c)
2472 02:17:54.757945 <
2473 02:17:54.758258 0#> [[ 7744..87816] Process cat (pid: 1980, stack limit = 0x02e2018a)
2474 02:17:54.758580 129557] r9<:0>c[4 5 2 e7040.07 95730] Stack: (0xc2e53e38 to 0xc2e54000)
2475 02:17:54.799982 8:c03002e4 r7:<000>0[0 0 0 0744. 02170] 3e20: 00000023 c445e000
2476 02:17:54.800569 r6:b6f66e00 r5:000<000>0[0 d r74.812517] 3e40: 0000000c c2e53f60 c2e53e64 c2e53e58 c13bd4c0 c13bd240 c2e53e74 c2e53e68
2477 02:17:54.800980 :0000000d
2478 02:17:54.801323 # [ < 0 >7[4 . 1 37745823121] 3e60: c0c54b34 c13bd4a8 c2e53e9c c2e53e78 c0c55034 c0c54b14 c0c54f14 c612ef00
2479 02:17:54.801658 74] [<c059b23c><]0 >([s y s _7w4r833553] 3e80: b6e39000 0000000c c5330780 c2e53f60 c2e53ec4 c2e53ea0 c07e05cc c0c54f20
2480 02:17:54.843959 ite) from [<c0300<00c>0[> ] 7(4.843984] 3ea0: 00000000 c612ef00 b6e39000 c2815800 c2e53f60 c07e0568 c2e53f5c c2e53ec8
2481 02:17:54.844536 et_fast_syscall+0x<00/>0[x 2 8 )74.854504] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c2e52000
2482 02:17:54.844918
2483 02:17:54.845258 # [ 74.145<401>1[] E x7c4e.p65106] 3ee0: b6e39000 00020000 00000004 0000000c 0001fff4 c2e53ee0 00000001 b6e38000
2484 02:17:54.845590 tion stack(0x<c04>5[2 f f a784 .t75452] 3f00: c6275400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2485 02:17:54.845915 o 0xc452fff0)
2486 02:17:54.887960 # <[0 > [ 7 4 .71.885798] 3f20: 00000000 00000000 c13d27c8 a08fbe5b c205ef60 c612ef00 c612ef00 c2e52000
2487 02:17:54.888536 50732] ffa0: < 0 > [ 7 4.896316] 3f40: b6e39000 00000000 00000000 00000004 c2e53f94 c2e53f60 c059b1c4 c059ab18
2488 02:17:54.888931 0000000d 0<000>0[0 0 0 d7 4.906835] 3f60: 00000000 00000000 c2e53fac a08fbe5b 0000000c 0000000c b6f80e00 00000004
2489 02:17:54.889283 0000001 b6e1f000 0<000>0[0 0 0 d74.917354] 3f80: c03002e4 c2e52000 c2e53fa4 c2e53f98 c059b254 c059b15c 00000000 c2e53fa8
2490 02:17:54.889670 00000000
2491 02:17:54.932068 # [ 7<40.>1[5 9 1 778.927957] 3fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e39000 0000000c 00000000
2492 02:17:54.932639 ] ffc0: 0000000d <000>0[0 0 0 07d.938476] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4
2493 02:17:54.933017 b6f66e00 0000000<40 >0[0 0 0 070.948994] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6 800e0030 00000001 00000000 00000000
2494 02:17:54.933361 01 00000000 000<200>0[0 0 b7e48959505] Backtrace:
2495 02:17:54.933696 f3ac4
2496 02:17:54.934016 # [ 74.16762<10]> [f f e74.964215] [<c13bd234>] (execute_location) from [<c13bd4c0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2497 02:17:54.975962 0: 00000004 be8f3<70f>8[ b 6 e7d.975079] r7:c2e53f60 r6:0000000c r5:c445e000 r4:00000023
2498 02:17:54.976564 0d8f b6e577e6
2499 02:17:54.976955 # [ 7<40.>[1 7 274.983081] [<c13bd49c>] (lkdtm_EXEC_RODATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2500 02:17:54.977303 947] Code: bad PC val<u0e>
2501 02:17:54.977634 [
2502 02:17:54.977952 # 74.993861] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2503 02:17:54.978269 [ 74.176370] ---[ end tr<a0c>e[ 75.004382] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2504 02:17:54.978581 cbde38cd7c289970 ]-<-0->
2505 02:17:54.978883 [
2506 02:17:55.023808 # E5.015068] r9:c2e53f60 r8:c5330780 r7:0000000c r6:b6e39000 r5:c612ef00 r4:c0c54f14
2507 02:17:55.024392 XEC_VMALLOC: missing 'call <t0r>a 75.025244] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2508 02:17:55.024774 ce:': [FAIL]
2509 02:17:55.025119 not o<k0 >3[3 s e5.035842] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6e39000 r5:c612ef00 r4:00000000
2510 02:17:55.025456 lftests: lkdtm: EX<E0C>_[V M A L75.046011] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2511 02:17:55.025779 OC.sh # exit=1
2512 02:17:55.067890 #< 0s>e[l f t e7s.055574] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c2e52000 r5:c612ef00
2513 02:17:55.068463 ts: lkdt<m0:> [E X E C7_5R.O0D6A5739] r4:c612ef00
2514 02:17:55.068840 A.sh
2515 02:17:55.069178 <0>[ 75.070274] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2516 02:17:55.069567 <0>[ 75.078188] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000c r4:0000000c
2517 02:17:55.069897 <0>[ 75.086203] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2518 02:17:55.070215 <0>[ 75.094038] Exception stack(0xc2e53fa8 to 0xc2e53ff0)
2519 02:17:55.111441 <0>[ 75.099358] 3fa0: 0000000c 0000000c 00000001 b6e39000 0000000c 00000000
2520 02:17:55.111545 <0>[ 75.107804] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4
2521 02:17:55.111642 <0>[ 75.116247] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6
2522 02:17:55.111713 <0>[ 75.121569] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2523 02:17:55.111778 <4>[ 75.127934] ---[ end trace cbde38cd7c289971 ]---
2524 02:17:55.111841 # Segmentation fault
2525 02:17:55.216541 # [ 74.607302] lkdtm: Performing direct entry EXEC_RODATA
2526 02:17:55.217035 # [ 74.613393] lkdtm: attempting ok execution at c0c558a4
2527 02:17:55.217392 # [ 74.620948] lkdtm: attempting bad execution at c15ebf64
2528 02:17:55.217739 # [ 74.629286] 8<--- cut here ---
2529 02:17:55.218147 # [ 74.635403] Unable to handle kernel paging request at virtual address c15ebf64
2530 02:17:55.218574 # [ 74.644798] pgd = 945bb42e
2531 02:17:55.218919 # [ 74.649846] [c15ebf64] *pgd=1141941e(bad)
2532 02:17:55.219426 # [ 74.656640] Internal error: Oops: 8000000d [#7] SMP ARM
2533 02:17:55.259802 # [ 74.664376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2534 02:17:55.260360 # [ 74.696341] CPU: 2 PID: 1980 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2535 02:17:55.260711 # [ 74.706681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2536 02:17:55.303639 # [ 74.715388] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2537 02:17:55.303818 # [ 74.723381] LR is at execute_location+0xa4/0xb4
2538 02:17:55.303900 # [ 74.730335] pc : [<c15ebf64>] lr : [<c13bd2d8>] psr: 600e0013
2539 02:17:55.303977 # [ 74.738768] sp : c2e53e38 ip : c2e53d40 fp : c2e53e54
2540 02:17:55.304050 # [ 74.745989] r10: 0000000c r9 : c1ad46d4 r8 : c15ebcc8
2541 02:17:55.304121 # [ 74.753296] r7 : c2e53f60 r6 : 00000000 r5 : c15ebf64 r4 : c0c558a4
2542 02:17:55.304192 # [ 74.761989] r3 : a08fbe5b r2 : a08fbe5b r1 : ef7ab5e0 r0 : 0000002b
2543 02:17:55.351794 # [ 74.770514] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2544 02:17:55.351984 # [ 74.779901] Control: 10c5387d Table: 1677004a DAC: 00000051
2545 02:17:55.352078 # [ 74.787816] Process cat (pid: 1980, stack limit = 0x02e2018a)
2546 02:17:55.352163 # [ 74.795730] Stack: (0xc2e53e38 to 0xc2e54000)
2547 02:17:55.352246 # [ 74.802170] 3e20: 00000023 c445e000
2548 02:17:55.352327 # [ 74.812517] 3e40: 0000000c c2e53f60 c2e53e64 c2e53e58 c13bd4c0 c13bd240 c2e53e74 c2e53e68
2549 02:17:55.352406 # [ 74.823121] 3e60: c0c54b34 c13bd4a8 c2e53e9c c2e53e78 c0c55034 c0c54b14 c0c54f14 c612ef00
2550 02:17:55.395727 # [ 74.833553] 3e80: b6e39000 0000000c c5330780 c2e53f60 c2e53ec4 c2e53ea0 c07e05cc c0c54f20
2551 02:17:55.396249 # [ 74.843984] 3ea0: 00000000 c612ef00 b6e39000 c2815800 c2e53f60 c07e0568 c2e53f5c c2e53ec8
2552 02:17:55.396589 # [ 74.854504] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c2e52000
2553 02:17:55.396938 # [ 74.865106] 3ee0: b6e39000 00020000 00000004 0000000c 0001fff4 c2e53ee0 00000001 b6e38000
2554 02:17:55.397237 # [ 74.875452] 3f00: c6275400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2555 02:17:55.440039 # [ 74.885798] 3f20: 00000000 00000000 c13d27c8 a08fbe5b c205ef60 c612ef00 c612ef00 c2e52000
2556 02:17:55.440609 # [ 74.896316] 3f40: b6e39000 00000000 00000000 00000004 c2e53f94 c2e53f60 c059b1c4 c059ab18
2557 02:17:55.440984 # [ 74.906835] 3f60: 00000000 00000000 c2e53fac a08fbe5b 0000000c 0000000c b6f80e00 00000004
2558 02:17:55.441331 # [ 74.917354] 3f80: c03002e4 c2e52000 c2e53fa4 c2e53f98 c059b254 c059b15c 00000000 c2e53fa8
2559 02:17:55.441669 # [ 74.927957] 3fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e39000 0000000c 00000000
2560 02:17:55.483871 # [ 74.938476] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4
2561 02:17:55.484440 # [ 74.948994] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6 800e0030 00000001 00000000 00000000
2562 02:17:55.484821 # [ 74.959505] Backtrace:
2563 02:17:55.485196 # [ 74.964215] [<c13bd234>] (execute_location) from [<c13bd4c0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2564 02:17:55.485530 # [ 74.975079] r7:c2e53f60 r6:0000000c r5:c445e000 r4:00000023
2565 02:17:55.485854 # [ 74.983081] [<c13bd49c>] (lkdtm_EXEC_RODATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2566 02:17:55.527994 # [ 74.993861] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2567 02:17:55.528581 # [ 75.004382] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2568 02:17:55.528972 # [ 75.015068] r9:c2e53f60 r8:c5330780 r7:0000000c r6:b6e39000 r5:c612ef00 r4:c0c54f14
2569 02:17:55.529320 # [ 75.025244] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2570 02:17:55.529652 # [ 75.035842] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6e39000 r5:c612ef00 r4:00000000
2571 02:17:55.529975 # [ 75.046011] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2572 02:17:55.571798 # [ 75.055574] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c2e52000 r5:c612ef00
2573 02:17:55.572366 # [ 75.065739] r4:c612ef00
2574 02:17:55.572762 # [ 75.070274] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2575 02:17:55.573110 # [ 75.078188] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b<6>[ 75.595555] lkdtm: Performing direct entry EXEC_USERSPACE
2576 02:17:55.573442 6f80e00 r5:0000000c r4:0000000c
2577 02:17:55.573768 <6>[ 75.602030] lkdtm: attempting ok execution at c0c558a4
2578 02:17:55.615806 # [ 75.086203] [<c059b23c>] (sy<6>[ 75.610644] lkdtm: attempting bad execution at b6f56000
2579 02:17:55.616078 s_write) from [<c03000c0>] (ret_f<1>[ 75.618711] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f56000
2580 02:17:55.616233 ast_syscall+0x0/0x28)
2581 02:17:55.616372 # [ 75.0<0>[ 75.628839] Internal error: : b [#8] SMP ARM
2582 02:17:55.659932 94038] Exception stack(0xc2e53fa8<4>[ 75.636227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2583 02:17:55.660537 to 0xc2e53ff0)
2584 02:17:55.660999 # [ 75.099358]<4>[ 75.668207] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2585 02:17:55.661730 3fa0: < 4 > [ 0 075.679071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2586 02:17:55.662487 00000c 0000000c 00000001 b6e390<0>[ 75.688130] PC is at 0xb6f56000
2587 02:17:55.663190 0 0000000c 00000000
2588 02:17:55.663922 # [ 75.1074>[ 75.694234] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2589 02:17:55.703588 804] 3fc0: 0000<040>0[c 0 07050702146] pc : [<b6f56000>] lr : [<c0c559f8>] psr: 600e0013
2590 02:17:55.704018 000c b6f80e00<4 >0[0 0 0 07050.4710674] sp : c4201e48 ip : c4201d50 fp : c4201e64
2591 02:17:55.704356 00000001 0000000<04 >0[0 0 2 7050718078] r10: 0000000f r9 : c1ad46e0 r8 : c15ebcc8
2592 02:17:55.704680 00 be83fac4
2593 02:17:55.704996 # [ 75.<141>6[2 4 75.725570] r7 : c4201f60 r6 : 0000000f r5 : c445e000 r4 : b6f56000
2594 02:17:55.705303 ] 3fe0: 00000004 <b4e>8[3 f 7 f78.734702] r3 : 410c038b r2 : 410c038b r1 : ef7ab5e0 r0 : 0000002b
2595 02:17:55.705612 b6eead8f b6e717e6
2596 02:17:55.747679 # [< 4 > [7 5 75.743582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2597 02:17:55.747887 .121569] Code: 5f727<546>3[ 6 e 75.753325] Control: 10c5387d Table: 1668804a DAC: 00000051
2598 02:17:55.748000 56f63 00000074 aa55aa55< 0(>e[1 a 75.761594] Process cat (pid: 2056, stack limit = 0xf4ac62d8)
2599 02:17:55.748103 0c00d)
2600 02:17:55.748200 # [ 75.127<90>3[4 ] 75.769950] Stack: (0xc4201e48 to 0xc4202000)
2601 02:17:55.748295 --[ end trace cbde38cd7c289971 ]<0>[ 75.776839] 1e40: 00000001 00000000 0000000f 00000024 c4201e74 c4201e68
2602 02:17:55.748390 --
2603 02:17:55.791931 # EXEC_RODATA: missing 'call<0>[ 75.788059] 1e60: c0c54b34 c0c55940 c4201e9c c4201e78 c0c55034 c0c54b14 c0c54f14 c6351e00
2604 02:17:55.792462 trace:': [FAIL]
2605 02:17:55.792807 not ok 34 selft<0>[ 75.799279] 1e80: b6e10000 0000000f c5330780 c4201f60 c4201ec4 c4201ea0 c07e05cc c0c54f20
2606 02:17:55.793126 sts: lkdtm: EXEC_RODATA.sh # exi<0>[ 75.810498] 1ea0: 00000000 c6351e00 b6e10000 c2815800 c4201f60 c07e0568 c4201f5c c4201ec8
2607 02:17:55.793426 =1
2608 02:17:55.835968 # selftests: lkdtm: EXEC_US<E>[ 75.821720] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c4200000
2609 02:17:55.836545 RSPACE.sh
2610 02:17:55.836916 <0>[ 75.832850] 1ee0: b6e10000 00020000 00000004 0000000f 0001fff1 c4201ee0 00000001 b6e0f000
2611 02:17:55.837310 <0>[ 75.842246] 1f00: c2fc72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2612 02:17:55.837648 <0>[ 75.850715] 1f20: 00000000 00000000 c13d27c8 410c038b c205ef60 c6351e00 c6351e00 c4200000
2613 02:17:55.837974 <0>[ 75.859184] 1f40: b6e10000 00000000 00000000 00000004 c4201f94 c4201f60 c059b1c4 c059ab18
2614 02:17:55.880060 <0>[ 75.867651] 1f60: 00000000 00000000 c4201fac 410c038b 0000000f 0000000f b6f57e00 00000004
2615 02:17:55.880632 <0>[ 75.876120] 1f80: c03002e4 c4200000 c4201fa4 c4201f98 c059b254 c059b15c 00000000 c4201fa8
2616 02:17:55.881010 <0>[ 75.884587] 1fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e10000 0000000f 00000000
2617 02:17:55.881352 <0>[ 75.893057] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4
2618 02:17:55.881679 <0>[ 75.901526] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2619 02:17:55.882004 <0>[ 75.909982] Backtrace:
2620 02:17:55.923751 <0>[ 75.912743] [<c0c55934>] (lkdtm_EXEC_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2621 02:17:55.924289 <0>[ 75.921553] r4:00000024
2622 02:17:55.924663 <0>[ 75.924383] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2623 02:17:55.925012 <0>[ 75.932696] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2624 02:17:55.925343 <0>[ 75.940908] r9:c4201f60 r8:c5330780 r7:0000000f r6:b6e10000 r5:c6351e00 r4:c0c54f14
2625 02:17:55.925668 <0>[ 75.948955] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2626 02:17:55.967854 <0>[ 75.957080] r9:c07e0568 r8:c4201f60 r7:c2815800 r6:b6e10000 r5:c6351e00 r4:00000000
2627 02:17:55.968453 <0>[ 75.965119] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2628 02:17:55.968870 <0>[ 75.972545] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c4200000 r5:c6351e00
2629 02:17:55.969226 <0>[ 75.980656] r4:c6351e00
2630 02:17:55.969561 <0>[ 75.983485] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2631 02:17:55.969886 <0>[ 75.990913] r9:c4200000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:0000000f r4:0000000f
2632 02:17:56.011716 <0>[ 75.998955] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2633 02:17:56.012142 <0>[ 76.006808] Exception stack(0xc4201fa8 to 0xc4201ff0)
2634 02:17:56.012473 <0>[ 76.012150] 1fa0: 0000000f 0000000f 00000001 b6e10000 0000000f 00000000
2635 02:17:56.012811 <0>[ 76.020619] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4
2636 02:17:56.013118 <0>[ 76.029081] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6
2637 02:17:56.013414 <0>[ 76.034428] Code: bad PC value
2638 02:17:56.013701 <4>[ 76.037780] ---[ end trace cbde38cd7c289972 ]---
2639 02:17:56.013985 # Segmentation fault
2640 02:17:56.160532 # [ 75.595555] lkdtm: Performing direct entry EXEC_USERSPACE
2641 02:17:56.161017 # [ 75.602030] lkdtm: attempting ok execution at c0c558a4
2642 02:17:56.161352 # [ 75.610644] lkdtm: attempting bad execution at b6f56000
2643 02:17:56.161663 # [ 75.618711] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f56000
2644 02:17:56.161992 # [ 75.628839] Internal error: : b [#8] SMP ARM
2645 02:17:56.203631 # [ 75.636227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2646 02:17:56.204070 # [ 75.668207] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2647 02:17:56.204429 # [ 75.679071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2648 02:17:56.204760 # [ 75.688130] PC is at 0xb6f56000
2649 02:17:56.205062 # [ 75.694234] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2650 02:17:56.205361 # [ 75.702146] pc : [<b6f56000>] lr : [<c0c559f8>] psr: 600e0013
2651 02:17:56.247713 # [ 75.710674] sp : c4201e48 ip : c4201d50 fp : c4201e64
2652 02:17:56.248166 # [ 75.718078] r10: 0000000f r9 : c1ad46e0 r8 : c15ebcc8
2653 02:17:56.248502 # [ 75.725570] r7 : c4201f60 r6 : 0000000f r5 : c445e000 r4 : b6f56000
2654 02:17:56.248810 # [ 75.734702] r3 : 410c038b r2 : 410c038b r1 : ef7ab5e0 r0 : 0000002b
2655 02:17:56.249106 # [ 75.743582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2656 02:17:56.249396 # [ 75.753325] Control: 10c5387d Table: 1668804a DAC: 00000051
2657 02:17:56.249681 # [ 75.761594] Process cat (pid: 2056, stack limit = 0xf4ac62d8)
2658 02:17:56.291714 # [ 75.769950] Stack: (0xc4201e48 to 0xc4202000)
2659 02:17:56.292137 # [ 75.776839] 1e40: 00000001 00000000 0000000f 00000024 c4201e74 c4201e68
2660 02:17:56.292469 # [ 75.788059] 1e60: c0c54b34 c0c55940 c4201e9c c4201e78 c0c55034 c0c54b14 c0c54f14 c6351e00
2661 02:17:56.292779 # [ 75.799279] 1e80: b6e10000 0000000f c5330780 c4201f60 c4201ec4 c4201ea0 c07e05cc c0c54f20
2662 02:17:56.293078 # [ 75.810498] 1ea0: 00000000 c6351e00 b6e10000 c2815800 c4201f60 c07e0568 c4201f5c c4201ec8
2663 02:17:56.335659 # [ 75.821720] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c4200000
2664 02:17:56.336112 # [ 75.832850] 1ee0: b6e10000 00020000 00000004 0000000f 0001fff1 c4201ee0 00000001 b6e0f000
2665 02:17:56.336444 # [ 75.842246] 1f00: c2fc72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2666 02:17:56.336756 # [ 75.850715] 1f20: 00000000 00000000 c13d27c8 410c038b c205ef60 c6351e00 c6351e00 c4200000
2667 02:17:56.337054 # [ 75.859184] 1f40: b6e10000 00000000 00000000 00000004 c4201f94 c4201f60 c059b1c4 c059ab18
2668 02:17:56.379693 # [ 75.867651] 1f60: 00000000 00000000 c4201fac 410c038b 0000000f 0000000f b6f57e00 00000004
2669 02:17:56.380117 # [ 75.876120] 1f80: c03002e4 c4200000 c4201fa4 c4201f98 c059b254 c059b15c 00000000 c4201fa8
2670 02:17:56.380477 # [ 75.884587] 1fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e10000 0000000f 00000000
2671 02:17:56.380789 # [ 75.893057] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4
2672 02:17:56.381089 # [ 75.901526] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2673 02:17:56.381384 # [ 75.909982] Backtrace:
2674 02:17:56.423797 # [ 75.912743] [<c0c55934>] (lkdtm_EXEC_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2675 02:17:56.424345 # [ 75.921553] r4:00000024
2676 02:17:56.424704 # [ 75.924383] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2677 02:17:56.425026 # [ 75.932696] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2678 02:17:56.425337 # [ 75.940908] r9:c4201f60 r8:c5330780 r7:0000000f r6:b6e10000 r5:c6351e00 r4:c0c54f14
2679 02:17:56.425643 # [ 75.948955] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2680 02:17:56.467666 # [ 75.957080] r9:c07e0568 r8:c4201f60 r7:c2815800 r6:b6e10000 r5:c6351e00 r4:00000000
2681 02:17:56.468157 # [ 75.965119] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2682 02:17:56.468494 # [ 75.972545] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c4200000 r5:c6351e00
2683 02:17:56.468806 # [ 75.980656] r4:c6351e0<6>[ 76.492188] lkdtm: Performing direct entry EXEC_NULL
2684 02:17:56.469107 0
2685 02:17:56.469408 # [ 75.983485] [<c059b150>] <6>[ 76.500096] lkdtm: attempting ok execution at c0c558a4
2686 02:17:56.469701 (ksys_write) from [<c059b254>] (s<6>[ 76.508231] lkdtm: attempting bad execution at 00000000
2687 02:17:56.511507 ys_write+0x18/0x1c)
2688 02:17:56.511606 # [ 75.990<1>[ 76.516670] 8<--- cut here ---
2689 02:17:56.511681 913] r9:c4200000 r8:c03002e4 r7:<1>[ 76.522718] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2690 02:17:56.511769 00000004 r6:b6f57e00 r5:0000000f <1>[ 76.533953] pgd = 8827c198
2691 02:17:56.511842 r4:0000000f
2692 02:17:56.511911 # [ 75.998955] [<c<1>[ 76.539811] [00000000] *pgd=00000000
2693 02:17:56.511980 059b23c>] (sys_write) from [<c030<0>[ 76.546514] Internal error: Oops: 80000005 [#9] SMP ARM
2694 02:17:56.555707 00c0>] (ret_fast_syscall+0x0/0x28<4>[ 76.554802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2695 02:17:56.556179 )
2696 02:17:56.556511 # [ 76.006808]< 4E>x[c e p t6.586764] CPU: 2 PID: 2128 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2697 02:17:56.599790 ion stack(<04x>c[4 2 0 17f6.a589 931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2698 02:17:56.600294 to 0xc4201ff0)
2699 02:17:56.600627 # <[4 > [ 7 6 .76.605461] PC is at 0x0
2700 02:17:56.600941 12150] 1fa0: < 4 > [ 76.610424] LR is at execute_location+0xa4/0xb4
2701 02:17:56.601251 0000000f< 40>0[0 0 0 0706f. 617463] pc : [<00000000>] lr : [<c13bd2d8>] psr: 600e0013
2702 02:17:56.601553 0000001 b6<e41>0[0 0 0 760.06020897] sp : c6795e38 ip : c6795d40 fp : c6795e54
2703 02:17:56.601855 000f 00000<040>0[
2704 02:17:56.602149
2705 02:17:56.602431 # 7[6 . 6 33117] r10: 0000000a r9 : c1ad46f0 r8 : c15ebcc8
2706 02:17:56.643798 6.020619]< 41>f[c 0 : 7060.06040424] r7 : c6795f60 r6 : 00000000 r5 : 00000000 r4 : c0c558a4
2707 02:17:56.644328 00f 0000000<f4 >b[6 f 5 776e.06048945] r3 : 08a58e09 r2 : 08a58e09 r1 : ef7ab5e0 r0 : 0000002b
2708 02:17:56.644674 00000004 000000<041> [0 0 0 07060657556] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2709 02:17:56.645004 00 00020000< 4b>e[c 5 6 a7c64.
2710 02:17:56.645314 6
2711 02:17:56.645609 6944] Control: 10c5387d Table: 166c404a DAC: 00000051
2712 02:17:56.645908 # [ 76.029081] <10f>e[0 : 070.674773] Process cat (pid: 2128, stack limit = 0xc636362e)
2713 02:17:56.646199 000004 bec5<607>f[8 b 67e6c.6182858] Stack: (0xc6795e38 to 0xc6796000)
2714 02:17:56.687664 8f b6e487e6
2715 02:17:56.688084 <#0 >[[ 7766..089297] 5e20: 00000025 c60ba000
2716 02:17:56.688423 34428] Code: bad< 0P>C[ v a l7u6.699645] 5e40: 0000000a c6795f60 c6795e64 c6795e58 c13bd4e4 c13bd240 c6795e74 c6795e68
2717 02:17:56.688743
2718 02:17:56.689074 # [ 76.037780<]0 >-[- - [ 7e.710165] 5e60: c0c54b34 c13bd4d0 c6795e9c c6795e78 c0c55034 c0c54b14 c0c54f14 c6267680
2719 02:17:56.689382 nd trace cbde38cd<70c>2[8 9 9776.720681] 5e80: b6e71000 0000000a c5330780 c6795f60 c6795ec4 c6795ea0 c07e05cc c0c54f20
2720 02:17:56.689706 ]---
2721 02:17:56.731760 # EXEC_US<E0R>S[P A C E7:6.731198] 5ea0: 00000000 c6267680 b6e71000 c2815800 c6795f60 c07e0568 c6795f5c c6795ec8
2722 02:17:56.732288 missing 'call tr<a0c>e[: ' : 7[6.741716] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6794000
2723 02:17:56.732628 AIL]
2724 02:17:56.732936 not ok 3<50 >s[e l f t7e6s.752235] 5ee0: b6e71000 00020000 00000004 0000000a 0001fff6 c6795ee0 00000001 b6e70000
2725 02:17:56.733244 s: lkdtm: EXEC_U<S0E>R[S P A C7E6.762666] 5f00: c6551b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2726 02:17:56.733542 sh # exit=1
2727 02:17:56.775681 # <s0e>l[f t e s7t6s773185] 5f20: 00000000 00000000 c13d27c8 08a58e09 c205ef60 c6267680 c6267680 c6794000
2728 02:17:56.776111 : lkdtm: EXEC_NU<L0L>.[s h
2729 02:17:56.776445
2730 02:17:56.776755 76.783618] 5f40: b6e71000 00000000 00000000 00000004 c6795f94 c6795f60 c059b1c4 c059ab18
2731 02:17:56.777066 <0>[ 76.794050] 5f60: 00000000 00000000 c6795fac 08a58e09 0000000a 0000000a b6fb8e00 00000004
2732 02:17:56.777365 <0>[ 76.802497] 5f80: c03002e4 c6794000 c6795fa4 c6795f98 c059b254 c059b15c 00000000 c6795fa8
2733 02:17:56.819684 <0>[ 76.810942] 5fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6e71000 0000000a 00000000
2734 02:17:56.820112 <0>[ 76.819387] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4
2735 02:17:56.820448 <0>[ 76.827832] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
2736 02:17:56.820763 <0>[ 76.836271] Backtrace:
2737 02:17:56.821061 <0>[ 76.838995] [<c13bd234>] (execute_location) from [<c13bd4e4>] (lkdtm_EXEC_NULL+0x20/0x24)
2738 02:17:56.821357 <0>[ 76.847441] r7:c6795f60 r6:0000000a r5:c60ba000 r4:00000025
2739 02:17:56.821650 <0>[ 76.853374] [<c13bd4c4>] (lkdtm_EXEC_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2740 02:17:56.863695 <0>[ 76.861733] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2741 02:17:56.864123 <0>[ 76.870013] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2742 02:17:56.864458 <0>[ 76.878200] r9:c6795f60 r8:c5330780 r7:0000000a r6:b6e71000 r5:c6267680 r4:c0c54f14
2743 02:17:56.864796 <0>[ 76.886219] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2744 02:17:56.865111 <0>[ 76.894320] r9:c07e0568 r8:c6795f60 r7:c2815800 r6:b6e71000 r5:c6267680 r4:00000000
2745 02:17:56.907658 <0>[ 76.902336] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2746 02:17:56.908080 <0>[ 76.909741] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6794000 r5:c6267680
2747 02:17:56.908411 <0>[ 76.917836] r4:c6267680
2748 02:17:56.908719 <0>[ 76.920641] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2749 02:17:56.909019 <0>[ 76.928045] r9:c6794000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000a r4:0000000a
2750 02:17:56.909312 <0>[ 76.936061] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2751 02:17:56.951731 <0>[ 76.943896] Exception stack(0xc6795fa8 to 0xc6795ff0)
2752 02:17:56.952223 <0>[ 76.949217] 5fa0: 0000000a 0000000a 00000001 b6e71000 0000000a 00000000
2753 02:17:56.952563 <0>[ 76.957664] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4
2754 02:17:56.952876 <0>[ 76.966106] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6
2755 02:17:56.953173 <0>[ 76.971431] Code: bad PC value
2756 02:17:56.953461 <4>[ 76.974834] ---[ end trace cbde38cd7c289973 ]---
2757 02:17:56.953747 # Segmentation fault
2758 02:17:57.090105 # [ 76.492188] lkdtm: Performing direct entry EXEC_NULL
2759 02:17:57.090549 # [ 76.500096] lkdtm: attempting ok execution at c0c558a4
2760 02:17:57.090884 # [ 76.508231] lkdtm: attempting bad execution at 00000000
2761 02:17:57.091195 # [ 76.516670] 8<--- cut here ---
2762 02:17:57.091594 # [ 76.522718] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2763 02:17:57.091902 # [ 76.533953] pgd = 8827c198
2764 02:17:57.092194 # [ 76.539811] [00000000] *pgd=00000000
2765 02:17:57.092482 # [ 76.546514] Internal error: Oops: 80000005 [#9] SMP ARM
2766 02:17:57.133489 # [ 76.554802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2767 02:17:57.134027 # [ 76.586764] CPU: 2 PID: 2128 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2768 02:17:57.134368 # [ 76.596931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2769 02:17:57.134689 # [ 76.605461] PC is at 0x0
2770 02:17:57.179862 # [ 76.610424] LR is at execute_location+0xa4/0xb4
2771 02:17:57.180424 # [ 76.617463] pc : [<00000000>] lr : [<c13bd2d8>] psr: 600e0013
2772 02:17:57.180814 # [ 76.625897] sp : c6795e38 ip : c6795d40 fp : c6795e54
2773 02:17:57.181159 # [ 76.633117] r10: 0000000a r9 : c1ad46f0 r8 : c15ebcc8
2774 02:17:57.181488 # [ 76.640424] r7 : c6795f60 r6 : 00000000 r5 : 00000000 r4 : c0c558a4
2775 02:17:57.181811 # [ 76.648945] r3 : 08a58e09 r2 : 08a58e09 r1 : ef7ab5e0 r0 : 0000002b
2776 02:17:57.182134 # [ 76.657556] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2777 02:17:57.223850 # [ 76.666944] Control: 10c5387d Table: 166c404a DAC: 00000051
2778 02:17:57.224371 # [ 76.674773] Process cat (pid: 2128, stack limit = 0xc636362e)
2779 02:17:57.224720 # [ 76.682858] Stack: (0xc6795e38 to 0xc6796000)
2780 02:17:57.225034 # [ 76.689297] 5e20: 00000025 c60ba000
2781 02:17:57.225332 # [ 76.699645] 5e40: 0000000a c6795f60 c6795e64 c6795e58 c13bd4e4 c13bd240 c6795e74 c6795e68
2782 02:17:57.225626 # [ 76.710165] 5e60: c0c54b34 c13bd4d0 c6795e9c c6795e78 c0c55034 c0c54b14 c0c54f14 c6267680
2783 02:17:57.267963 # [ 76.720681] 5e80: b6e71000 0000000a c5330780 c6795f60 c6795ec4 c6795ea0 c07e05cc c0c54f20
2784 02:17:57.268530 # [ 76.731198] 5ea0: 00000000 c6267680 b6e71000 c2815800 c6795f60 c07e0568 c6795f5c c6795ec8
2785 02:17:57.268918 # [ 76.741716] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6794000
2786 02:17:57.269264 # [ 76.752235] 5ee0: b6e71000 00020000 00000004 0000000a 0001fff6 c6795ee0 00000001 b6e70000
2787 02:17:57.269593 # [ 76.762666] 5f00: c6551b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2788 02:17:57.311846 # [ 76.773185] 5f20: 00000000 00000000 c13d27c8 08a58e09 c205ef60 c6267680 c6267680 c6794000
2789 02:17:57.312403 # [ 76.783618] 5f40: b6e71000 00000000 00000000 00000004 c6795f94 c6795f60 c059b1c4 c059ab18
2790 02:17:57.312758 # [ 76.794050] 5f60: 00000000 00000000 c6795fac 08a58e09 0000000a 0000000a b6fb8e00 00000004
2791 02:17:57.313128 # [ 76.802497] 5f80: c03002e4 c6794000 c6795fa4 c6795f98 c059b254 c059b15c 00000000 c6795fa8
2792 02:17:57.313469 # [ 76.810942] 5fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6e71000 0000000a 00000000
2793 02:17:57.355876 # [ 76.819387] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4
2794 02:17:57.356398 # [ 76.827832] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
2795 02:17:57.356742 # [ 76.836271] Backtrace:
2796 02:17:57.357048 # [ 76.838995] [<c13bd234>] (execute_location) from [<c13bd4e4>] (lkdtm_EXEC_NULL+0x20/0x24)
2797 02:17:57.357350 # [ 76.847441] r7:c6795f60 r6:0000000a r5:c60ba000 r4:00000025
2798 02:17:57.357642 # [ 76.853374] [<c13bd4c4>] (lkdtm_EXEC_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2799 02:17:57.399992 # [ 76.861733] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2800 02:17:57.400558 # [ 76.870013] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2801 02:17:57.400934 # [ 76.878200] r9:c6795f60 r8:c5330780 r7:0000000a r6:b6e71000 r5:c6267680 r4:c0c54f14
2802 02:17:57.401278 # [ 76.886219] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2803 02:17:57.401609 # [ 76.894320] r9:c07e0568 r8:c6795f60 r7:c2815800 r6:b6e71000 r5:c6267680 r4:00000000
2804 02:17:57.401933 # [ 76.902336] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2805 02:17:57.443986 # [ 76.909741] r10:00000004 r9:00000000 r8:00000000 r7:b<6>[ 77.448807] lkdtm: Performing direct entry ACCESS_USERSPACE
2806 02:17:57.444568 6e71000 r6:c6794000 r5:c6267680
2807 02:17:57.444958 <6>[ 77.455097] lkdtm: attempting bad read at b6f04000
2808 02:17:57.445303 # [ 76.917836] r4:c6267680
2809 02:17:57.445636 # <1>[ 77.463072] 8<--- cut here ---
2810 02:17:57.445959 [ 76.920641] [<c059b<115>0[> ] 77.469157] Unhandled fault: page domain fault (0x01b) at 0xb6f04000
2811 02:17:57.446281 (ksys_write) <f1r>o[m [ <7c70.578111] pgd = 851fdab6
2812 02:17:57.446598 9b254>] (sys_write+0x<118>/[0 x 177.482986] [b6f04000] *pgd=4939e831
2813 02:17:57.446914 c)
2814 02:17:57.487838 # [ 76.928045]< 0 >r[9 : c 77.489082] Internal error: : 1b [#10] SMP ARM
2815 02:17:57.488379 794000 r8:c03002e4 r7:00000004 r6<4>[ 77.496038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2816 02:17:57.531983 :b6fb8e00 r5:0000000a <r44>:[0 0 77.528003] CPU: 2 PID: 2204 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2817 02:17:57.532550 0000a
2818 02:17:57.532931 # [< 4 > [7 6 . 9773.65036340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2819 02:17:57.533279 1] [<c059b23c>] (sys_wri<t4e>)[ 77.546872] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2820 02:17:57.533619 rom [<c03000c0>] (ret_fast_<s4y>s 77.554788] LR is at __irq_work_queue_local+0x40/0x74
2821 02:17:57.533942 call+0x0/0x<248>)[
2822 02:17:57.534254
2823 02:17:57.534562 # 7[7 . 5 2604] pc : [<c0c55b1c>] lr : [<c049d9c4>] psr: 600e0013
2824 02:17:57.575736 76.943896]< 4>E[x c e p7t7i.o5n7 951] sp : c453be38 ip : c453bd40 fp : c453be64
2825 02:17:57.576241 stack(0xc67<945>f[a 8 t7o7 .05x8171] r10: 00000011 r9 : c1ad46fc r8 : c15ebcc8
2826 02:17:57.576575 c6795ff0)
2827 02:17:57.576885 #< 4[> [ 7 67.79.4585478] r7 : c453bf60 r6 : 00000051 r5 : c453a000 r4 : b6f04000
2828 02:17:57.577187 217] 5fa0:< 4 > [ 7 7 . 5 94173] r3 : 373700e1 r2 : 373700e1 r1 : ef7ab5e0 r0 : 00000026
2829 02:17:57.577492 0000000<a4 >0[0 0 07070.002783] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2830 02:17:57.619501 a 00000001 b<64e>7[1 0 0 07 70.0612084] Control: 10c5387d Table: 1606c04a DAC: 00000051
2831 02:17:57.619616 0000a 00000<000>0[
2832 02:17:57.619708
2833 02:17:57.619792 # 7[7 . 6 9998] Process cat (pid: 2204, stack limit = 0xe462e876)
2834 02:17:57.619874 76.957664] <50f>c[0 : 07070.0607826] Stack: (0xc453be38 to 0xc453c000)
2835 02:17:57.619956 00a 0000000a <b06>f[b 8 e 0707 .034266] be20: 00000022 00000000
2836 02:17:57.620037 0000004 00000001 0<000>0[0 0 0 077.644614] be40: 00000000 373700e1 c453be6c 00000026 c60ba000 00000011 c453be74 c453be68
2837 02:17:57.620115 00020000 becc2ac4
2838 02:17:57.620192 <
2839 02:17:57.663740 0#> [[ 77.655219] be60: c0c54b34 c0c55a14 c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c6351040
2840 02:17:57.664193 6.966106] 5fe0: 0<000>0[0 0 0 47 .665824] be80: b6dbe000 00000011 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20
2841 02:17:57.664547 becc27f8 b6f22d<80f> [b 6 e a7977676339] bea0: 00000000 c6351040 b6dbe000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8
2842 02:17:57.664864 e6
2843 02:17:57.665163 # [ 76.971<403>1[] C o7d7.686773] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000
2844 02:17:57.665460 : bad PC value
2845 02:17:57.665743 <
2846 02:17:57.707900 0#> [[ 7776697290] bee0: b6dbe000 00020000 00000004 00000011 0001ffef c453bee0 00000001 b6dbd000
2847 02:17:57.708435 .974834] ---[ e<n0d> [t r a c7e7 707722] bf00: c612ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2848 02:17:57.708788 cbde38cd7c289973 <]0->-[-
2849 02:17:57.709100
2850 02:17:57.709396 #7 .718153] bf20: 00000000 00000000 c13d27c8 373700e1 c205ef60 c6351040 c6351040 c453a000
2851 02:17:57.709688 EXEC_NULL: missing< 0'>c[a l l 77.728673] bf40: b6dbe000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18
2852 02:17:57.709980 race:': [FAIL]
2853 02:17:57.710261 <
2854 02:17:57.751793 0n>o[t o k7 73739276] bf60: 00000000 00000000 c453bfac 373700e1 00000011 00000011 b6f05e00 00000004
2855 02:17:57.752846 6 selftests: lkdt<m0:> [E X E C7_.749708] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8
2856 02:17:57.753651 NULL.sh # exit=<10
2857 02:17:57.754391 >
2858 02:17:57.755108 [# s e7l7f760224] bfa0: c03000c0 c059b248 00000011 00000011 00000001 b6dbe000 00000011 00000000
2859 02:17:57.755875 tests: lkdtm: AC<C0E>S[S _ U S7E7.770657] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4
2860 02:17:57.756601 SPACE.sh
2861 02:17:57.757305 <0>[ 77.781175] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2862 02:17:57.795590 <0>[ 77.790472] Backtrace:
2863 02:17:57.795789 <0>[ 77.793197] [<c0c55a08>] (lkdtm_ACCESS_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2864 02:17:57.795898 <0>[ 77.802163] r6:00000011 r5:c60ba000 r4:00000026
2865 02:17:57.796000 <0>[ 77.807052] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2866 02:17:57.796091 <0>[ 77.815332] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2867 02:17:57.796177 <0>[ 77.823518] r9:c453bf60 r8:c5330780 r7:00000011 r6:b6dbe000 r5:c6351040 r4:c0c54f14
2868 02:17:57.839788 <0>[ 77.831535] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2869 02:17:57.840284 <0>[ 77.839634] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6dbe000 r5:c6351040 r4:00000000
2870 02:17:57.840620 <0>[ 77.847648] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2871 02:17:57.840934 <0>[ 77.855052] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c453a000 r5:c6351040
2872 02:17:57.841235 <0>[ 77.863146] r4:c6351040
2873 02:17:57.841530 <0>[ 77.865950] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2874 02:17:57.883458 <0>[ 77.873353] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000011 r4:00000011
2875 02:17:57.883553 <0>[ 77.881367] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2876 02:17:57.883627 <0>[ 77.889202] Exception stack(0xc453bfa8 to 0xc453bff0)
2877 02:17:57.883696 <0>[ 77.894524] bfa0: 00000011 00000011 00000001 b6dbe000 00000011 00000000
2878 02:17:57.883762 <0>[ 77.902972] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4
2879 02:17:57.883828 <0>[ 77.911416] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6
2880 02:17:57.927446 <0>[ 77.916738] Code: e1a01004 e3050620 e34c01ad eb1d7264 (e5943000)
2881 02:17:57.927540 <4>[ 77.923102] ---[ end trace cbde38cd7c289974 ]---
2882 02:17:57.927613 # Segmentation fault
2883 02:17:58.036164 # [ 77.448807] lkdtm: Performing direct entry ACCESS_USERSPACE
2884 02:17:58.036597 # [ 77.455097] lkdtm: attempting bad read at b6f04000
2885 02:17:58.036927 # [ 77.463072] 8<--- cut here ---
2886 02:17:58.037234 # [ 77.469157] Unhandled fault: page domain fault (0x01b) at 0xb6f04000
2887 02:17:58.037537 # [ 77.478111] pgd = 851fdab6
2888 02:17:58.037827 # [ 77.482986] [b6f04000] *pgd=4939e831
2889 02:17:58.038116 # [ 77.489082] Internal error: : 1b [#10] SMP ARM
2890 02:17:58.079746 # [ 77.496038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2891 02:17:58.080186 # [ 77.528003] CPU: 2 PID: 2204 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2892 02:17:58.080522 # [ 77.538340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2893 02:17:58.080834 # [ 77.546872] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2894 02:17:58.081131 # [ 77.554788] LR is at __irq_work_queue_local+0x40/0x74
2895 02:17:58.123745 # [ 77.562604] pc : [<c0c55b1c>] lr : [<c049d9c4>] psr: 600e0013
2896 02:17:58.124258 # [ 77.570951] sp : c453be38 ip : c453bd40 fp : c453be64
2897 02:17:58.124598 # [ 77.578171] r10: 00000011 r9 : c1ad46fc r8 : c15ebcc8
2898 02:17:58.124969 # [ 77.585478] r7 : c453bf60 r6 : 00000051 r5 : c453a000 r4 : b6f04000
2899 02:17:58.125325 # [ 77.594173] r3 : 373700e1 r2 : 373700e1 r1 : ef7ab5e0 r0 : 00000026
2900 02:17:58.125737 # [ 77.602783] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2901 02:17:58.167693 # [ 77.612084] Control: 10c5387d Table: 1606c04a DAC: 00000051
2902 02:17:58.168293 # [ 77.619998] Process cat (pid: 2204, stack limit = 0xe462e876)
2903 02:17:58.168895 # [ 77.627826] Stack: (0xc453be38 to 0xc453c000)
2904 02:17:58.169252 # [ 77.634266] be20: 00000022 00000000
2905 02:17:58.169821 # [ 77.644614] be40: 00000000 373700e1 c453be6c 00000026 c60ba000 00000011 c453be74 c453be68
2906 02:17:58.170352 # [ 77.655219] be60: c0c54b34 c0c55a14 c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c6351040
2907 02:17:58.211428 # [ 77.665824] be80: b6dbe000 00000011 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20
2908 02:17:58.211527 # [ 77.676339] bea0: 00000000 c6351040 b6dbe000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8
2909 02:17:58.211606 # [ 77.686773] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000
2910 02:17:58.211679 # [ 77.697290] bee0: b6dbe000 00020000 00000004 00000011 0001ffef c453bee0 00000001 b6dbd000
2911 02:17:58.211745 # [ 77.707722] bf00: c612ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2912 02:17:58.211809 # [ 77.718153] bf20: 00000000 00000000 c13d27c8 373700e1 c205ef60 c6351040 c6351040 c453a000
2913 02:17:58.255432 # [ 77.728673] bf40: b6dbe000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18
2914 02:17:58.255573 # [ 77.739276] bf60: 00000000 00000000 c453bfac 373700e1 00000011 00000011 b6f05e00 00000004
2915 02:17:58.255680 # [ 77.749708] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8
2916 02:17:58.255781 # [ 77.760224] bfa0: c03000c0 c059b248 00000011 00000011 00000001 b6dbe000 00000011 00000000
2917 02:17:58.255890 # [ 77.770657] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4
2918 02:17:58.299521 # [ 77.781175] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2919 02:17:58.299614 # [ 77.790472] Backtrace:
2920 02:17:58.299686 # [ 77.793197] [<c0c55a08>] (lkdtm_ACCESS_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2921 02:17:58.299753 # [ 77.802163] r6:00000011 r5:c60ba000 r4:00000026
2922 02:17:58.299818 # [ 77.807052] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2923 02:17:58.299881 # [ 77.815332] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2924 02:17:58.343431 # [ 77.823518] r9:c453bf60 r8:c5330780 r7:00000011 r6:b6dbe000 r5:c6351040 r4:c0c54f14
2925 02:17:58.343584 # [ 77.831535] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2926 02:17:58.343702 # [ 77.839634] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6dbe000 r5:c6351040 r4:00000000
2927 02:17:58.343812 # [ 77.847648] [<c059ab0c>] <6>[ 78.370188] lkdtm: Performing direct entry ACCESS_NULL
2928 02:17:58.343917 (vfs_write) from [<c059b1c4>] (ks<6>[ 78.377756] lkdtm: attempting bad read at 00000000
2929 02:17:58.344021 ys_write+0x74/0xec)
2930 02:17:58.344143 # [ 77.855<1>[ 78.385631] 8<--- cut here ---
2931 02:17:58.387452 052] r10:00000004 r9:00000000 r8<1>[ 78.391930] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2932 02:17:58.387606 :00000000 r7:b6dbe000 r6:c453a000<1>[ 78.403127] pgd = a9012d63
2933 02:17:58.387691 r5:c6351040
2934 02:17:58.387787 # [ 77.863146] r<1>[ 78.408907] [00000000] *pgd=00000000
2935 02:17:58.387855 4:c6351040
2936 02:17:58.387921 # [ 77.865950] <[0<[ 78.415565] Internal error: Oops: 5 [#11] SMP ARM
2937 02:17:58.431405 c059b150>] (ksys_write) from [<c0<4>[ 78.423126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2938 02:17:58.431535 59b254>] (sys_write+0x<148>/[0 x 78.455092] CPU: 3 PID: 2279 Comm: cat Tainted: G D W 5.10.182-cip35 #1
2939 02:17:58.431614 c)
2940 02:17:58.431682 # [ 77<.48>7[3 3 5 37]8 . 465431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2941 02:17:58.475417 9:c453a000 r8:c03002e4 r7<:40>0[0 78.474137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2942 02:17:58.475575 00004 r6:b6f<045>e[0 0 r758:.0481437] LR is at 0x0
2943 02:17:58.475687 000011 r4<:40>0[0 0 0 07181.
2944 02:17:58.475796 4
2945 02:17:58.475899 8#139] pc : [<c13bd510>] lr : [<00000000>] psr: 600e0013
2946 02:17:58.476004 [ 77.881<34>6[7 ] [7<8c.04594401] sp : c6477e50 ip : 00000027 fp : c6477e64
2947 02:17:58.476107 b23c>] (sy<s4_>w[r i t e7)8 .f5r01708] r10: 0000000c r9 : c1ad4710 r8 : c15ebcc8
2948 02:17:58.476206 m [<c0300<04c>0[> ] (7r8e.t5_0f014] r7 : c6477f60 r6 : 0000000c r5 : c5fa9000 r4 : 00000000
2949 02:17:58.519740 ast_sysca<l4l>[+ 0 x 07/80.x52187537] r3 : d7c90a3e r2 : d7c90a3e r1 : ef7c05e4 r0 : 00000026
2950 02:17:58.520380
2951 02:17:58.520941 # [ 77.88<942>0[2 ] E7x8c.526061] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2952 02:17:58.521471 ption stack(<04x>c[4 5 3 b7f8a.8535363] Control: 10c5387d Table: 15f9c04a DAC: 00000051
2953 02:17:58.521984 to 0xc453bff0)<
2954 02:17:58.522491 0
2955 02:17:58.523000 >#[ [ 7 87.543279] Process cat (pid: 2279, stack limit = 0x4ed1d14e)
2956 02:17:58.523527 .894524] b<f0a>0[: 7 8 . 5 5 277] Stack: (0xc6477e50 to 0xc6478000)
2957 02:17:58.563526 0000<000>1[1 0 0708.557633] 7e40: 00000027 c5fa9000 c6477e74 c6477e68
2958 02:17:58.563633 0011 00000001 b6<d0b>e[0 0 0 708.568152] 7e60: c0c54b34 c13bd4f4 c6477e9c c6477e78 c0c55034 c0c54b14 c0c54f14 c6275680
2959 02:17:58.563711 000011 000000<000>
2960 02:17:58.563781 [
2961 02:17:58.563846 # [7 8 . 78671] 7e80: b6e13000 0000000c c5330780 c6477f60 c6477ec4 c6477ea0 c07e05cc c0c54f20
2962 02:17:58.563922 77.902972] bfc0:< 00>[0 0 0 07081589018] 7ea0: 00000000 c6275680 b6e13000 c2815800 c6477f60 c07e0568 c6477f5c c6477ec8
2963 02:17:58.607752 1 00000011 b6f0<50e>0[0 0 07080599448] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6476000
2964 02:17:58.608206 0004 00000001< 00>0[0 0 0 07080. 09879] 7ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c6477ee0 00000001 b6e12000
2965 02:17:58.608594 00020000 beaafa<c04>
2966 02:17:58.608925 [
2967 02:17:58.609276 # [7 8 620225] 7f00: c612fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2968 02:17:58.609580 77.911416] bfe0<:0 >0[0 0 0 0708.630656] 7f20: 00000000 00000000 c13d27c8 d7c90a3e c205ef60 c6275680 c6275680 c6476000
2969 02:17:58.609882 4 beaaf7f8 b6e6f<d08>f[ b 6 d7f8.641176] 7f40: b6e13000 00000000 00000000 00000004 c6477f94 c6477f60 c059b1c4 c059ab18
2970 02:17:58.651430 7e6
2971 02:17:58.651526 # [ 77.91<607>3[8 ] C7o8.651695] 7f60: 00000000 00000000 c6477fac d7c90a3e 0000000c 0000000c b6f5ae00 00000004
2972 02:17:58.651601 e: e1a01004 e30<500>6[2 0 e7384662212] 7f80: c03002e4 c6476000 c6477fa4 c6477f98 c059b254 c059b15c 00000000 c6477fa8
2973 02:17:58.651674 c01ad eb1d7264 (<e05>9[4 3 0 0708.672644] 7fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e13000 0000000c 00000000
2974 02:17:58.651747
2975 02:17:58.651813 # [ 77.9231<002>][ - - -7[8.683163] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4
2976 02:17:58.695493 end trace cbde3<80c>d[7 c 2 87989693680] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2977 02:17:58.695616 74 ]---
2978 02:17:58.695723 # ACCES<S0_>U[S E R S7P8.704107] Backtrace:
2979 02:17:58.695826 CE: missing 'call trace:'<:0 >[[F 78.708907] [<c13bd4e8>] (lkdtm_ACCESS_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
2980 02:17:58.695924 AIL]
2981 02:17:58.696019 not ok< 03>7[ s e l7f8t.e719851] r5:c5fa9000 r4:00000027
2982 02:17:58.696118 ts: lkdtm: ACCESS_US<E0R>S[P A C 78.725601] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
2983 02:17:58.696214 .sh # exit=1
2984 02:17:58.739456 # selftests<:0 >l[k 78.736122] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2985 02:17:58.739581 dtm: ACCESS_NUL<L0.>s[h
2986 02:17:58.739684
2987 02:17:58.739785 78.746722] r9:c6477f60 r8:c5330780 r7:0000000c r6:b6e13000 r5:c6275680 r4:c0c54f14
2988 02:17:58.739884 <0>[ 78.756553] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2989 02:17:58.739983 <0>[ 78.764652] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6275680 r4:00000000
2990 02:17:58.740080 <0>[ 78.772666] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2991 02:17:58.783455 <0>[ 78.780070] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6275680
2992 02:17:58.783577 <0>[ 78.788163] r4:c6275680
2993 02:17:58.783683 <0>[ 78.790968] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2994 02:17:58.783792 <0>[ 78.798372] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000c r4:0000000c
2995 02:17:58.783896 <0>[ 78.806388] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2996 02:17:58.783996 <0>[ 78.814223] Exception stack(0xc6477fa8 to 0xc6477ff0)
2997 02:17:58.827404 <0>[ 78.819542] 7fa0: 0000000c 0000000c 00000001 b6e13000 0000000c 00000000
2998 02:17:58.827542 <0>[ 78.827988] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4
2999 02:17:58.827650 <0>[ 78.836431] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6
3000 02:17:58.827753 <0>[ 78.841753] Code: e3050620 e34c01ad e1a01004 ebffd3e7 (e5945000)
3001 02:17:58.827852 <4>[ 78.848177] ---[ end trace cbde38cd7c289975 ]---
3002 02:17:58.827949 # Segmentation fault
3003 02:17:58.998064 # [ 78.370188] lkdtm: Performing direct entry ACCESS_NULL
3004 02:17:58.998204 # [ 78.377756] lkdtm: attempting bad read at 00000000
3005 02:17:58.998286 # [ 78.385631] 8<--- cut here ---
3006 02:17:58.998358 # [ 78.391930] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3007 02:17:58.998440 # [ 78.403127] pgd = a9012d63
3008 02:17:58.998510 # [ 78.408907] [00000000] *pgd=00000000
3009 02:17:58.998577 # [ 78.415565] Internal error: Oops: 5 [#11] SMP ARM
3010 02:17:59.041146 # [ 78.423126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3011 02:17:59.041290 # [ 78.455092] CPU: 3 PID: 2279 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3012 02:17:59.041367 # [ 78.465431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3013 02:17:59.041446 # [ 78.474137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3014 02:17:59.041521 # [ 78.481437] LR is at 0x0
3015 02:17:59.041592 # [ 78.486139] pc : [<c13bd510>] lr : [<00000000>] psr: 600e0013
3016 02:17:59.084181 # [ 78.494401] sp : c6477e50 ip : 00000027 fp : c6477e64
3017 02:17:59.084320 # [ 78.501708] r10: 0000000c r9 : c1ad4710 r8 : c15ebcc8
3018 02:17:59.084395 # [ 78.509014] r7 : c6477f60 r6 : 0000000c r5 : c5fa9000 r4 : 00000000
3019 02:17:59.084470 # [ 78.517537] r3 : d7c90a3e r2 : d7c90a3e r1 : ef7c05e4 r0 : 00000026
3020 02:17:59.084549 # [ 78.526061] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3021 02:17:59.084620 # [ 78.535363] Control: 10c5387d Table: 15f9c04a DAC: 00000051
3022 02:17:59.084691 # [ 78.543279] Process cat (pid: 2279, stack limit = 0x4ed1d14e)
3023 02:17:59.127526 # [ 78.551277] Stack: (0xc6477e50 to 0xc6478000)
3024 02:17:59.127656 # [ 78.557633] 7e40: 00000027 c5fa9000 c6477e74 c6477e68
3025 02:17:59.127730 # [ 78.568152] 7e60: c0c54b34 c13bd4f4 c6477e9c c6477e78 c0c55034 c0c54b14 c0c54f14 c6275680
3026 02:17:59.127803 # [ 78.578671] 7e80: b6e13000 0000000c c5330780 c6477f60 c6477ec4 c6477ea0 c07e05cc c0c54f20
3027 02:17:59.127871 # [ 78.589018] 7ea0: 00000000 c6275680 b6e13000 c2815800 c6477f60 c07e0568 c6477f5c c6477ec8
3028 02:17:59.171432 # [ 78.599448] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6476000
3029 02:17:59.171559 # [ 78.609879] 7ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c6477ee0 00000001 b6e12000
3030 02:17:59.171648 # [ 78.620225] 7f00: c612fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3031 02:17:59.171725 # [ 78.630656] 7f20: 00000000 00000000 c13d27c8 d7c90a3e c205ef60 c6275680 c6275680 c6476000
3032 02:17:59.171800 # [ 78.641176] 7f40: b6e13000 00000000 00000000 00000004 c6477f94 c6477f60 c059b1c4 c059ab18
3033 02:17:59.215416 # [ 78.651695] 7f60: 00000000 00000000 c6477fac d7c90a3e 0000000c 0000000c b6f5ae00 00000004
3034 02:17:59.215511 # [ 78.662212] 7f80: c03002e4 c6476000 c6477fa4 c6477f98 c059b254 c059b15c 00000000 c6477fa8
3035 02:17:59.215588 # [ 78.672644] 7fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e13000 0000000c 00000000
3036 02:17:59.215661 # [ 78.683163] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4
3037 02:17:59.215728 # [ 78.693680] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
3038 02:17:59.215797 # [ 78.704107] Backtrace:
3039 02:17:59.259438 # [ 78.708907] [<c13bd4e8>] (lkdtm_ACCESS_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3040 02:17:59.259541 # [ 78.719851] r5:c5fa9000 r4:00000027
3041 02:17:59.259617 # [ 78.725601] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3042 02:17:59.259691 # [ 78.736122] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3043 02:17:59.259760 # [ 78.746722] r9:c6477f60 r8:c5330780 r7:0000000c r6:b6e13000 r5:c6275680 r4:c0c54f14
3044 02:17:59.259825 # [ 78.756553] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3045 02:17:59.303467 # [ 78.764652] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6275680 r4:00000000
3046 02:17:59.303570 # [ <6>[ 79.314028] lkdtm: Performing direct entry WRITE_RO
3047 02:17:59.303650 78.772666] [<c059ab0c>] (vfs_wri<6>[ 79.321520] lkdtm: attempting bad rodata write at c15ebf60
3048 02:17:59.303726 te) from [<c059b1c4>] (ksys_write<1>[ 79.330149] 8<--- cut here ---
3049 02:17:59.303796 <1>[ 79.336277] Unable to handle kernel paging request at virtual address c15ebf60
3050 02:17:59.303866 <1>[ 79.343768] pgd = 189a7173
3051 02:17:59.303930 <1>[ 79.346741] [c15ebf60] *pgd=1141941e(bad)
3052 02:17:59.347424 <0>[ 79.351034] Internal error: Oops: 80d [#12] SMP ARM
3053 02:17:59.347516 <4>[ 79.356179] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3054 02:17:59.347595 <4>[ 79.385475] CPU: 0 PID: 2353 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3055 02:17:59.395494 <4>[ 79.393484] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3056 02:17:59.395599 <4>[ 79.400287] PC is at lkdtm_WRITE_RO+0x44/0x50
3057 02:17:59.395681 <4>[ 79.404920] LR is at __irq_work_queue_local+0x40/0x74
3058 02:17:59.395751 <4>[ 79.410236] pc : [<c13bd32c>] lr : [<c049d9c4>] psr: 600e0013
3059 02:17:59.395818 <4>[ 79.416769] sp : c41c7e50 ip : c41c7d58 fp : c41c7e64
3060 02:17:59.395883 <4>[ 79.422259] r10: 00000009 r9 : c1ad471c r8 : c15ebcc8
3061 02:17:59.395948 <4>[ 79.427749] r7 : c41c7f60 r6 : 00000009 r5 : c4017000 r4 : c15ebf60
3062 02:17:59.396012 <4>[ 79.434541] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad5520
3063 02:17:59.443443 <4>[ 79.441335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3064 02:17:59.443543 <4>[ 79.448737] Control: 10c5387d Table: 1658804a DAC: 00000051
3065 02:17:59.443627 <0>[ 79.454748] Process cat (pid: 2353, stack limit = 0xea9195be)
3066 02:17:59.443710 <0>[ 79.460761] Stack: (0xc41c7e50 to 0xc41c8000)
3067 02:17:59.443791 <0>[ 79.465388] 7e40: 00000028 c4017000 c41c7e74 c41c7e68
3068 02:17:59.443871 <0>[ 79.473835] 7e60: c0c54b34 c13bd2f4 c41c7e9c c41c7e78 c0c55034 c0c54b14 c0c54f14 c612f7c0
3069 02:17:59.487421 <0>[ 79.482280] 7e80: b6e7c000 00000009 c5330780 c41c7f60 c41c7ec4 c41c7ea0 c07e05cc c0c54f20
3070 02:17:59.487536 <0>[ 79.490725] 7ea0: 00000000 c612f7c0 b6e7c000 c2815800 c41c7f60 c07e0568 c41c7f5c c41c7ec8
3071 02:17:59.487616 <0>[ 79.499172] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c41c6000
3072 02:17:59.487701 <0>[ 79.507617] 7ee0: b6e7c000 00020000 00000004 00000009 0001fff7 c41c7ee0 00000001 b6e7b000
3073 02:17:59.487774 <0>[ 79.516064] 7f00: c29cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3074 02:17:59.535467 <0>[ 79.524510] 7f20: 00000000 00000000 c13d27c8 29b51827 c205ef60 c612f7c0 c612f7c0 c41c6000
3075 02:17:59.535574 <0>[ 79.532956] 7f40: b6e7c000 00000000 00000000 00000004 c41c7f94 c41c7f60 c059b1c4 c059ab18
3076 02:17:59.535651 <0>[ 79.541403] 7f60: 00000000 00000000 c41c7fac 29b51827 00000009 00000009 b6fc3e00 00000004
3077 02:17:59.535722 <0>[ 79.549849] 7f80: c03002e4 c41c6000 c41c7fa4 c41c7f98 c059b254 c059b15c 00000000 c41c7fa8
3078 02:17:59.535791 <0>[ 79.558294] 7fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e7c000 00000009 00000000
3079 02:17:59.579578 <0>[ 79.566741] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4
3080 02:17:59.579686 <0>[ 79.575185] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000
3081 02:17:59.579767 <0>[ 79.583625] Backtrace:
3082 02:17:59.579844 <0>[ 79.586352] [<c13bd2e8>] (lkdtm_WRITE_RO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3083 02:17:59.579916 <0>[ 79.594622] r5:c4017000 r4:00000028
3084 02:17:59.579986 <0>[ 79.598472] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3085 02:17:59.623515 <0>[ 79.606752] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3086 02:17:59.623664 <0>[ 79.614940] r9:c41c7f60 r8:c5330780 r7:00000009 r6:b6e7c000 r5:c612f7c0 r4:c0c54f14
3087 02:17:59.623740 <0>[ 79.622959] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3088 02:17:59.623810 <0>[ 79.631060] r9:c07e0568 r8:c41c7f60 r7:c2815800 r6:b6e7c000 r5:c612f7c0 r4:00000000
3089 02:17:59.623879 <0>[ 79.639072] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3090 02:17:59.623944 <0>[ 79.646477] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c41c6000 r5:c612f7c0
3091 02:17:59.624008 <0>[ 79.654571] r4:c612f7c0
3092 02:17:59.667425 <0>[ 79.657375] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3093 02:17:59.667554 <0>[ 79.664779] r9:c41c6000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000009 r4:00000009
3094 02:17:59.667638 <0>[ 79.672794] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3095 02:17:59.667710 <0>[ 79.680629] Exception stack(0xc41c7fa8 to 0xc41c7ff0)
3096 02:17:59.667777 <0>[ 79.685949] 7fa0: 00000009 00000009 00000001 b6e7c000 00000009 00000000
3097 02:17:59.711439 <0>[ 79.694395] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4
3098 02:17:59.711554 <0>[ 79.702837] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6
3099 02:17:59.711634 <0>[ 79.708159] Code: e34a3bcd e3050520 e34c01ad e0233002 (e5843000)
3100 02:17:59.711708 <4>[ 79.714524] ---[ end trace cbde38cd7c289976 ]---
3101 02:17:59.711778 +0x74/0xec)
3102 02:17:59.711858 # [ 78.780070] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6275680
3103 02:17:59.711928 # [ 78.788163] r4:c6275680
3104 02:17:59.711993 # [ 78.790968] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3105 02:17:59.755405 # [ 78.798372] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000c r4:0000000c
3106 02:17:59.755504 # [ 78.806388] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3107 02:17:59.755581 # [ 78.814223] Exception stack(0xc6477fa8 to 0xc6477ff0)
3108 02:17:59.755651 # [ 78.819542] 7fa0: 0000000c 0000000c 00000001 b6e13000 0000000c 00000000
3109 02:17:59.755719 # [ 78.827988] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4
3110 02:17:59.755792 # [ 78.836431] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6
3111 02:17:59.755857 # [ 78.841753] Code: e3050620 e34c01ad e1a01004 ebffd3e7 (e5945000)
3112 02:17:59.799435 # [ 78.848177] ---[ end trace cbde38cd7c289975 ]---
3113 02:17:59.799543 # ACCESS_NULL: missing 'call trace:': [FAIL]
3114 02:17:59.799620 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3115 02:17:59.799691 # selftests: lkdtm: WRITE_RO.sh
3116 02:17:59.799765 # Segmentation fault
3117 02:17:59.841764 # [ 79.314028] lkdtm: Performing direct entry WRITE_RO
3118 02:17:59.841863 # [ 79.321520] lkdtm: attempting bad rodata write at c15ebf60
3119 02:17:59.841939 # [ 79.330149] 8<--- cut here ---
3120 02:17:59.842009 # [ 79.336277] Unable to handle kernel paging request at virtual address c15ebf60
3121 02:17:59.842076 # [ 79.343768] pgd = 189a7173
3122 02:17:59.842142 # [ 79.346741] [c15ebf60] *pgd=1141941e(bad)
3123 02:17:59.842207 # [ 79.351034] Internal error: Oops: 80d [#12] SMP ARM
3124 02:17:59.885242 # [ 79.356179] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3125 02:17:59.885687 # [ 79.385475] CPU: 0 PID: 2353 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3126 02:17:59.886028 # [ 79.393484] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3127 02:17:59.886346 # [ 79.400287] PC is at lkdtm_WRITE_RO+0x44/0x50
3128 02:17:59.928342 # [ 79.404920] LR is at __irq_work_queue_local+0x40/0x74
3129 02:17:59.928843 # [ 79.410236] pc : [<c13bd32c>] lr : [<c049d9c4>] psr: 600e0013
3130 02:17:59.929190 # [ 79.416769] sp : c41c7e50 ip : c41c7d58 fp : c41c7e64
3131 02:17:59.929511 # [ 79.422259] r10: 00000009 r9 : c1ad471c r8 : c15ebcc8
3132 02:17:59.929818 # [ 79.427749] r7 : c41c7f60 r6 : 00000009 r5 : c4017000 r4 : c15ebf60
3133 02:17:59.930119 # [ 79.434541] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad5520
3134 02:17:59.930418 # [ 79.441335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3135 02:17:59.971566 # [ 79.448737] Control: 10c5387d Table: 1658804a DAC: 00000051
3136 02:17:59.971661 # [ 79.454748] Process cat (pid: 2353, stack limit = 0xea9195be)
3137 02:17:59.971736 # [ 79.460761] Stack: (0xc41c7e50 to 0xc41c8000)
3138 02:17:59.971804 # [ 79.465388] 7e40: 00000028 c4017000 c41c7e74 c41c7e68
3139 02:17:59.971871 # [ 79.473835] 7e60: c0c54b34 c13bd2f4 c41c7e9c c41c7e78 c0c55034 c0c54b14 c0c54f14 c612f7c0
3140 02:17:59.971937 # [ 79.482280] 7e80: b6e7c000 00000009 c5330780 c41c7f60 c41c7ec4 c41c7ea0 c07e05cc c0c54f20
3141 02:18:00.015598 # [ 79.490725] 7ea0: 00000000 c612f7c0 b6e7c000 c2815800 c41c7f60 c07e0568 c41c7f5c c41c7ec8
3142 02:18:00.015749 # [ 79.499172] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c41c6000
3143 02:18:00.015867 # [ 79.507617] 7ee0: b6e7c000 00020000 00000004 00000009 0001fff7 c41c7ee0 00000001 b6e7b000
3144 02:18:00.015977 # [ 79.516064] 7f00: c29cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3145 02:18:00.016082 # [ 79.524510] 7f20: 00000000 00000000 c13d27c8 29b51827 c205ef60 c612f7c0 c612f7c0 c41c6000
3146 02:18:00.059815 # [ 79.532956] 7f40: b6e7c000 00000000 00000000 00000004 c41c7f94 c41c7f60 c059b1c4 c059ab18
3147 02:18:00.060298 # [ 79.541403] 7f60: 00000000 00000000 c41c7fac 29b51827 00000009 00000009 b6fc3e00 00000004
3148 02:18:00.060642 # [ 79.549849] 7f80: c03002e4 c41c6000 c41c7fa4 c41c7f98 c059b254 c059b15c 00000000 c41c7fa8
3149 02:18:00.060961 # [ 79.558294] 7fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e7c000 00000009 00000000
3150 02:18:00.061264 # [ 79.566741] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4
3151 02:18:00.061562 # [ 79.575185] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000
3152 02:18:00.103630 # [ 79.583625] Backtrace:
3153 02:18:00.103798 # [ 79.586352] [<c13bd2e8>] (lkdtm_WRITE_RO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3154 02:18:00.103873 # [ 79.594622] r5:c4017000 r4:00000028
3155 02:18:00.103942 # [ 79.598472] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3156 02:18:00.104009 # [ 79.606752] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3157 02:18:00.104076 # [ 79.614940] r9:c41c7f60 r8:c5330780 r7:00000009 r6:b6e7c000 r5:c612f7c0 r4:c0c54f14
3158 02:18:00.147842 # [ 79.622959] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3159 02:18:00.148343 # [ 79.631060] r9:c07e0568 r8:c41c7f60 r7:c2815800 r6:b6e7c000 r5:c612f7c0 r4:00000000
3160 02:18:00.148690 # [ 79.639072] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3161 02:18:00.149010 # [ 79.64<6>[ 80.174291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3162 02:18:00.149317 6477] r10:00000004 r9:00000000 r<6>[ 80.181143] lkdtm: attempting bad ro_after_init write at c1b87c60
3163 02:18:00.149629 8:00000000 r7:b6e7c000 r6:c41c600<1>[ 80.190242] 8<--- cut here ---
3164 02:18:00.149929 0 r5:c612f7c0
3165 02:18:00.192017 <#1 >[[ 8709.196342] Unable to handle kernel paging request at virtual address c1b87c60
3166 02:18:00.192594 654571] r4:c612<f71c>0[
3167 02:18:00.192978
3168 02:18:00.193321 # 8[.205823] pgd = 85c1b1f2
3169 02:18:00.193658 79.657375] [<c059b150>] (ksys_<1>[ 80.210879] [c1b87c60] *pgd=11a1941e(bad)
3170 02:18:00.193991 write) from [<c059b254>] (sys_<w0>[ 80.218029] Internal error: Oops: 80d [#13] SMP ARM
3171 02:18:00.194315 ite+0x18/0x1c)
3172 02:18:00.235727 # [ 79.664779] <4>[ 80.225857] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3173 02:18:00.236175 r9:c41c6000 r8:c03002e4 r7:0000<4>[ 80.257844] CPU: 1 PID: 2427 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3174 02:18:00.236525 004 r6:b6fc3e00 r5:0<040>0[0 0 0 80.268623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3175 02:18:00.236857 r4:00000009
3176 02:18:00.279720 # [ 79.672794] [<<4>[ 80.277690] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3177 02:18:00.280150 c059b23c>] (sys_write) from [<c03<4>[ 80.286141] LR is at __irq_work_queue_local+0x40/0x74
3178 02:18:00.280488 000c0>] (ret_fast_sysc<a4l>l[+ 0 80.294303] pc : [<c13bd39c>] lr : [<c049d9c4>] psr: 600e0013
3179 02:18:00.280817 0/0x28)
3180 02:18:00.281127 # [ <749>.[6 8 0 68209303178] sp : c6777e50 ip : c6777d58 fp : c6777e64
3181 02:18:00.281427 ] Exception sta<c4k>([0 x c 4810c310667] r10: 00000014 r9 : c1ad4728 r8 : c15ebcc8
3182 02:18:00.281727 7fa8 to 0xc41c7ff<04)>
3183 02:18:00.282021 [
3184 02:18:00.282302 # 8[0.318158] r7 : c6777f60 r6 : 00000014 r5 : c65e7000 r4 : c1b87c60
3185 02:18:00.323533 79.685949] 7fa0: < 4 > [ 0.327037] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad5520
3186 02:18:00.323646 000<040>0[0 9 08000.336005] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3187 02:18:00.323735 0009 00000001 b6e7c<040>0[ 0 0 00.345408] Control: 10c5387d Table: 141c404a DAC: 00000051
3188 02:18:00.323818 00009 00000000
3189 02:18:00.323898 # [ 7<90.>6[9 4 80.353593] Process cat (pid: 2427, stack limit = 0x03ec9fa8)
3190 02:18:00.323975 395] 7fc0: 000000<009> [ 0 0 0800.361948] Stack: (0xc6777e50 to 0xc6778000)
3191 02:18:00.367807 009 b6fc3e00 00000004 0000000<10 [ 80.368665] 7e40: 00000029 c65e7000 c6777e74 c6777e68
3192 02:18:00.367997 00000000 00020000 becf0ac4
3193 02:18:00.368095 # [< >[ 80.379715] 7e60: c0c54b34 c13bd344 c6777e9c c6777e78 c0c55034 c0c54b14 c0c54f14 c6351cc0
3194 02:18:00.368184 79.702837] 7fe0: 00000004 be<c0>[ 80.390849] 7e80: b6e3c000 00000014 c5330780 c6777f60 c6777ec4 c6777ea0 c07e05cc c0c54f20
3195 02:18:00.368270 07f8 b6f2dd8f b6eb47e6
3196 02:18:00.368356 # [< 0 > 80.401985] 7ea0: 00000000 c6351cc0 b6e3c000 c2815800 c6777f60 c07e0568 c6777f5c c6777ec8
3197 02:18:00.411860 79.708159] Code: e34a3bcd e3<005>[ 80.412950] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6776000
3198 02:18:00.412251 520 e34c01ad e0233002 (e584<300>0 80.424001] 7ee0: b6e3c000 00020000 00000004 00000014 0001ffec c6777ee0 00000001 b6e3b000
3199 02:18:00.412503 0)
3200 02:18:00.412738 # [ 79.714524] ---[ e<n0d>[ 80.434963] 7f00: c4031b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3201 02:18:00.412945 trace cbde38cd7c289976 ]---
3202 02:18:00.413146 <#0 [ 80.446012] 7f20: 00000000 00000000 c13d27c8 8698901f c205ef60 c6351cc0 c6351cc0 c6776000
3203 02:18:00.455827 WRITE_RO: missing 'call trac<e0:>[ 80.457059] 7f40: b6e3c000 00000000 00000000 00000004 c6777f94 c6777f60 c059b1c4 c059ab18
3204 02:18:00.456264 : [FAIL]
3205 02:18:00.456603 not ok 39 selftest<s0:>[ 80.468108] 7f60: 00000000 00000000 c6777fac 8698901f 00000014 00000014 b6f83e00 00000004
3206 02:18:00.456929 lkdtm: WRITE_RO.sh # exit=1
3207 02:18:00.457230 <
3208 02:18:00.457526 0#>[ 80.479157] 7f80: c03002e4 c6776000 c6777fa4 c6777f98 c059b254 c059b15c 00000000 c6777fa8
3209 02:18:00.499810 selftests: lkdtm: WRITE_RO_AFT<E0>[ 80.490207] 7fa0: c03000c0 c059b248 00000014 00000014 00000001 b6e3c000 00000014 00000000
3210 02:18:00.500311 _INIT.sh
3211 02:18:00.500647 <0>[ 80.501340] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4
3212 02:18:00.500970 <0>[ 80.510653] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000
3213 02:18:00.501277 <0>[ 80.519107] Backtrace:
3214 02:18:00.501575 <0>[ 80.521873] [<c13bd338>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3215 02:18:00.501872 <0>[ 80.531123] r5:c65e7000 r4:00000029
3216 02:18:00.502165 <0>[ 80.534997] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3217 02:18:00.543693 <0>[ 80.543307] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3218 02:18:00.544191 <0>[ 80.551520] r9:c6777f60 r8:c5330780 r7:00000014 r6:b6e3c000 r5:c6351cc0 r4:c0c54f14
3219 02:18:00.544540 <0>[ 80.559568] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3220 02:18:00.544860 <0>[ 80.567692] r9:c07e0568 r8:c6777f60 r7:c2815800 r6:b6e3c000 r5:c6351cc0 r4:00000000
3221 02:18:00.545167 <0>[ 80.575732] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3222 02:18:00.587852 <0>[ 80.583160] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6776000 r5:c6351cc0
3223 02:18:00.588414 <0>[ 80.591271] r4:c6351cc0
3224 02:18:00.588790 <0>[ 80.594100] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3225 02:18:00.589143 <0>[ 80.601527] r9:c6776000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000014 r4:00000014
3226 02:18:00.589481 <0>[ 80.609567] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3227 02:18:00.589809 <0>[ 80.617419] Exception stack(0xc6777fa8 to 0xc6777ff0)
3228 02:18:00.590133 <0>[ 80.622761] 7fa0: 00000014 00000014 00000001 b6e3c000 00000014 00000000
3229 02:18:00.631560 <0>[ 80.631230] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4
3230 02:18:00.631709 <0>[ 80.639693] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6
3231 02:18:00.631801 <0>[ 80.645038] Code: e34a3bcd e3050520 e34c01ad e0233002 (e5843000)
3232 02:18:00.631884 <4>[ 80.651426] ---[ end trace cbde38cd7c289977 ]---
3233 02:18:00.631963 # Segmentation fault
3234 02:18:00.751680 # [ 80.174291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3235 02:18:00.751868 # [ 80.181143] lkdtm: attempting bad ro_after_init write at c1b87c60
3236 02:18:00.751962 # [ 80.190242] 8<--- cut here ---
3237 02:18:00.752047 # [ 80.196342] Unable to handle kernel paging request at virtual address c1b87c60
3238 02:18:00.752130 # [ 80.205823] pgd = 85c1b1f2
3239 02:18:00.752211 # [ 80.210879] [c1b87c60] *pgd=11a1941e(bad)
3240 02:18:00.752291 # [ 80.218029] Internal error: Oops: 80d [#13] SMP ARM
3241 02:18:00.795752 # [ 80.225857] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3242 02:18:00.796135 # [ 80.257844] CPU: 1 PID: 2427 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3243 02:18:00.796374 # [ 80.268623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3244 02:18:00.796590 # [ 80.277690] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3245 02:18:00.843744 # [ 80.286141] LR is at __irq_work_queue_local+0x40/0x74
3246 02:18:00.844241 # [ 80.294303] pc : [<c13bd39c>] lr : [<c049d9c4>] psr: 600e0013
3247 02:18:00.844580 # [ 80.303178] sp : c6777e50 ip : c6777d58 fp : c6777e64
3248 02:18:00.844893 # [ 80.310667] r10: 00000014 r9 : c1ad4728 r8 : c15ebcc8
3249 02:18:00.845197 # [ 80.318158] r7 : c6777f60 r6 : 00000014 r5 : c65e7000 r4 : c1b87c60
3250 02:18:00.845495 # [ 80.327037] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad5520
3251 02:18:00.845787 # [ 80.336005] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3252 02:18:00.887660 # [ 80.345408] Control: 10c5387d Table: 141c404a DAC: 00000051
3253 02:18:00.887966 # [ 80.353593] Process cat (pid: 2427, stack limit = 0x03ec9fa8)
3254 02:18:00.888208 # [ 80.361948] Stack: (0xc6777e50 to 0xc6778000)
3255 02:18:00.888432 # [ 80.368665] 7e40: 00000029 c65e7000 c6777e74 c6777e68
3256 02:18:00.888649 # [ 80.379715] 7e60: c0c54b34 c13bd344 c6777e9c c6777e78 c0c55034 c0c54b14 c0c54f14 c6351cc0
3257 02:18:00.888863 # [ 80.390849] 7e80: b6e3c000 00000014 c5330780 c6777f60 c6777ec4 c6777ea0 c07e05cc c0c54f20
3258 02:18:00.931568 # [ 80.401985] 7ea0: 00000000 c6351cc0 b6e3c000 c2815800 c6777f60 c07e0568 c6777f5c c6777ec8
3259 02:18:00.931716 # [ 80.412950] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6776000
3260 02:18:00.931790 # [ 80.424001] 7ee0: b6e3c000 00020000 00000004 00000014 0001ffec c6777ee0 00000001 b6e3b000
3261 02:18:00.931858 # [ 80.434963] 7f00: c4031b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3262 02:18:00.931924 # [ 80.446012] 7f20: 00000000 00000000 c13d27c8 8698901f c205ef60 c6351cc0 c6351cc0 c6776000
3263 02:18:00.975541 # [ 80.457059] 7f40: b6e3c000 00000000 00000000 00000004 c6777f94 c6777f60 c059b1c4 c059ab18
3264 02:18:00.975689 # [ 80.468108] 7f60: 00000000 00000000 c6777fac 8698901f 00000014 00000014 b6f83e00 00000004
3265 02:18:00.975763 # [ 80.479157] 7f80: c03002e4 c6776000 c6777fa4 c6777f98 c059b254 c059b15c 00000000 c6777fa8
3266 02:18:00.975830 # [ 80.490207] 7fa0: c03000c0 c059b248 00000014 00000014 00000001 b6e3c000 00000014 00000000
3267 02:18:00.975895 # [ 80.501340] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4
3268 02:18:00.975957 # [ 80.510653] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000
3269 02:18:01.023554 # [ 80.519107] Backtrace:
3270 02:18:01.023713 # [ 80.521873] [<c13bd338>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3271 02:18:01.023789 # [ 80.531123] r5:c65e7000 r4:00000029
3272 02:18:01.023857 # [ 80.534997] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3273 02:18:01.023923 # [ 80.543307] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3274 02:18:01.023988 # [ 80.551520] r9:c6777f60 r8:c5330780 r7:00000014 r6:b6e3c000 r5:c6351cc0 r4:c0c54f14
3275 02:18:01.067536 # [ 80.559568] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3276 02:18:01.067668 # [ 80.567692] r9:c07e0568 r8:c6777f60 r7:c2815800 r6:b6e3c000 r5:c635<6>[ 81.074290] lkdtm: Performing direct entry WRITE_KERN
3277 02:18:01.067744 1cc0 r4:00000000
3278 02:18:01.067814 # [ 80.575732<6>[ 81.080288] lkdtm: attempting bad 7764332 byte write at c13bd210
3279 02:18:01.067880 ] [<c059ab0c>] (vfs_write) from [<1>[ 81.089431] 8<--- cut here ---
3280 02:18:01.067945 <c059b1c4>] (ksy<s1_>w[r i t e8+1.095550] Unable to handle kernel paging request at virtual address c13bd210
3281 02:18:01.068010 x74/0xe<c1)>
3282 02:18:01.068072 [
3283 02:18:01.111538 # 8[1 . 1 0850116] pgd = b03cfe98
3284 02:18:01.111670 583160] r10:00000004 r9:<010>0[0 81.109735] [c13bd210] *pgd=1121940e(bad)
3285 02:18:01.111777 0000 r8:00000000 r<70:>b[6 e 3 c81.116441] Internal error: Oops: 80d [#14] SMP ARM
3286 02:18:01.111846 00 r6:c6776000 r5:c6351cc0
3287 02:18:01.155544 # [ <4>[ 81.123743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3288 02:18:01.155683 80.591271] r4:c635<14c>c[0
3289 02:18:01.155768
3290 02:18:01.155861 81.155708] CPU: 3 PID: 2501 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3291 02:18:01.155953 [ 80.5<944>1[0 0 ] 8[1<.c1065961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3292 02:18:01.156032 9b150>] (ksys_write) from< 4[><[c 81.174492] PC is at memcpy+0x50/0x330
3293 02:18:01.156124 059b254>] (sys<_4w>r[i t e8+10.x80925] LR is at 0xe92dd830
3294 02:18:01.156214 18/0x1c)
3295 02:18:01.199497 # [ < 4 >8[0 . 6 08115.186234] pc : [<c08d38f0>] lr : [<e92dd830>] psr: 200e0013
3296 02:18:01.199635 7] r9:c677<640>0[0 r 88:1c.0134755] sp : c66ffe2c ip : e1a0c00d fp : c66ffe64
3297 02:18:01.199739 002e4 r7:0<040>0[ 0 0 0841 .r260:060] r10: 0000000b r9 : c1ad473c r8 : e89da800
3298 02:18:01.199835 b6f83e00 r<54:>0[0 0 0 08011.42 09280] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3299 02:18:01.199930 4:00000014
3300 02:18:01.200007 <
3301 02:18:01.200097 4#> [[ 8810..267889] r3 : e1a0c00d r2 : 007678cc r1 : c0c558c4 r0 : c13bd210
3302 02:18:01.200175 09567] [<c059b<243>c[> ] (8s1y.226500] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3303 02:18:01.243450 _write) fro<m4 >[[< c 0 38010.02c5888] Control: 10c5387d Table: 1664004a DAC: 00000051
3304 02:18:01.243587 0>] (ret_fa<s0t>_[s y s c8a1l.l2+3716] Process cat (pid: 2501, stack limit = 0x38beb26e)
3305 02:18:01.243667 0x0/0x28)
3306 02:18:01.243736 <
3307 02:18:01.243800 0#> [[ 8810..2651542] Stack: (0xc66ffe2c to 0xc6700000)
3308 02:18:01.243867 7419] Exception <s0t>[a c k (801x257985] fe20: c0c558a4 0076796c c66fff60 c15ebcc8 c13bd210
3309 02:18:01.243933 c6777fa8 to 0xc6<707>7[f f 0 )8
3310 02:18:01.243996 1.268418] fe40: c13bd210 c13bd3f4 0000002a c2f5b000 0000000b c66fff60 c66ffe74 c66ffe68
3311 02:18:01.287483 # [ 80.6227<601>][ 7 f a801:. 78935] fe60: c0c54b34 c13bd3b4 c66ffe9c c66ffe78 c0c55034 c0c54b14 c0c54f14 c6275e00
3312 02:18:01.287637 < 0 > [ 0 0 08010.289281] fe80: b6e82000 0000000b c5330780 c66fff60 c66ffec4 c66ffea0 c07e05cc c0c54f20
3313 02:18:01.287713 14 00000014 00000<000>1[ b 6 e83.299713] fea0: 00000000 c6275e00 b6e82000 c2815800 c66fff60 c07e0568 c66fff5c c66ffec8
3314 02:18:01.287783 c000 00000014 000<000>0[0 0
3315 02:18:01.287848
3316 02:18:01.287911 8#.310231] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c66fe000
3317 02:18:01.331519 [ 80.631230<]0 >7[f c 0 :8 10.320749] fee0: b6e82000 00020000 00000004 0000000b 0001fff5 c66ffee0 00000001 b6e81000
3318 02:18:01.331669 000014 0000001<40 >b[6 f 8 38e10.331180] ff00: c4030500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3319 02:18:01.331748 00000004 0000000<10 >0[0 0 0 080.341614] ff20: 00000000 00000000 c13d27c8 f550321b c205ef60 c6275e00 c6275e00 c66fe000
3320 02:18:01.331817 00 00020000 beb<f07>a[c 4
3321 02:18:01.331885
3322 02:18:01.331949 8#1 352131] ff40: b6e82000 00000000 00000000 00000004 c66fff94 c66fff60 c059b1c4 c059ab18
3323 02:18:01.375510 [ 80.639693] 7<f0e>0[: 0 0801.362564] ff60: 00000000 00000000 c66fffac f550321b 0000000b 0000000b b6fc9e00 00000004
3324 02:18:01.375651 0004 bebf77f8 b<60e>e[d d 8 f8 1b373080] ff80: c03002e4 c66fe000 c66fffa4 c66fff98 c059b254 c059b15c 00000000 c66fffa8
3325 02:18:01.375728 6e747e6
3326 02:18:01.375798 # [ 80.<604>5[0 3 8 ]81.383513] ffa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e82000 0000000b 00000000
3327 02:18:01.375865 Code: e34a3bcd <e03>0[5 0 5 2801 394117] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4
3328 02:18:01.420494 e34c01ad e02330<002> [( e 5 88413404548] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000
3329 02:18:01.420663 000)
3330 02:18:01.420759 # [ <800>.[6 5 1 48216.]14973] Backtrace:
3331 02:18:01.420872 ---[ end trace cbde38cd7c2899<70>[ 81.419604] [<c13bd3a8>] (lkdtm_WRITE_KERN) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3332 02:18:01.420967 ]---
3333 02:18:01.421058 # WRITE_R<O0_>A[F T E R8_1.430722] r7:c66fff60 r6:0000000b r5:c2f5b000 r4:0000002a
3334 02:18:01.421137 NIT: missing 'call <t0r>a[c e : '1.438725] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3335 02:18:01.421229 : [FAIL]
3336 02:18:01.463791 not ok 40 selftes<t0s>: 81.449161] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3337 02:18:01.463941 lkdtm: WRITE_RO_<A0F>T[E R _ I8N.459848] r9:c66fff60 r8:c5330780 r7:0000000b r6:b6e82000 r5:c6275e00 r4:c0c54f14
3338 02:18:01.464031 IT.sh # exit=1
3339 02:18:01.464127 # selft<e0s>t[s : 81.469937] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3340 02:18:01.464222 lkdtm: WRITE_<K0E>R[N . s h8
3341 02:18:01.464300 1
3342 02:18:01.464391 .480363] r9:c07e0568 r8:c66fff60 r7:c2815800 r6:b6e82000 r5:c6275e00 r4:00000000
3343 02:18:01.511539 <0>[ 81.490362] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3344 02:18:01.511680 <0>[ 81.497766] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c66fe000 r5:c6275e00
3345 02:18:01.511757 <0>[ 81.505859] r4:c6275e00
3346 02:18:01.511825 <0>[ 81.508664] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3347 02:18:01.511891 <0>[ 81.516068] r9:c66fe000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:0000000b r4:0000000b
3348 02:18:01.511955 <0>[ 81.524084] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3349 02:18:01.512019 <0>[ 81.531917] Exception stack(0xc66fffa8 to 0xc66ffff0)
3350 02:18:01.551543 <0>[ 81.537237] ffa0: 0000000b 0000000b 00000001 b6e82000 0000000b 00000000
3351 02:18:01.551647 <0>[ 81.545683] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4
3352 02:18:01.551721 <0>[ 81.554126] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6
3353 02:18:01.551790 <0>[ 81.559447] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3354 02:18:01.551855 <4>[ 81.565811] ---[ end trace cbde38cd7c289978 ]---
3355 02:18:01.551920 # Segmentation fault
3356 02:18:01.674559 # [ 81.074290] lkdtm: Performing direct entry WRITE_KERN
3357 02:18:01.674705 # [ 81.080288] lkdtm: attempting bad 7764332 byte write at c13bd210
3358 02:18:01.674784 # [ 81.089431] 8<--- cut here ---
3359 02:18:01.674856 # [ 81.095550] Unable to handle kernel paging request at virtual address c13bd210
3360 02:18:01.674925 # [ 81.105116] pgd = b03cfe98
3361 02:18:01.674990 # [ 81.109735] [c13bd210] *pgd=1121940e(bad)
3362 02:18:01.675056 # [ 81.116441] Internal error: Oops: 80d [#14] SMP ARM
3363 02:18:01.718361 # [ 81.123743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3364 02:18:01.718914 # [ 81.155708] CPU: 3 PID: 2501 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3365 02:18:01.719261 # [ 81.165961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3366 02:18:01.719631 # [ 81.174492] PC is at memcpy+0x50/0x330
3367 02:18:01.719945 # [ 81.180925] LR is at 0xe92dd830
3368 02:18:01.761108 # [ 81.186234] pc : [<c08d38f0>] lr : [<e92dd830>] psr: 200e0013
3369 02:18:01.761617 # [ 81.194755] sp : c66ffe2c ip : e1a0c00d fp : c66ffe64
3370 02:18:01.761959 # [ 81.202060] r10: 0000000b r9 : c1ad473c r8 : e89da800
3371 02:18:01.762273 # [ 81.209280] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3372 02:18:01.762582 # [ 81.217889] r3 : e1a0c00d r2 : 007678cc r1 : c0c558c4 r0 : c13bd210
3373 02:18:01.762882 # [ 81.226500] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3374 02:18:01.763176 # [ 81.235888] Control: 10c5387d Table: 1664004a DAC: 00000051
3375 02:18:01.804221 # [ 81.243716] Process cat (pid: 2501, stack limit = 0x38beb26e)
3376 02:18:01.804761 # [ 81.251542] Stack: (0xc66ffe2c to 0xc6700000)
3377 02:18:01.805106 # [ 81.257985] fe20: c0c558a4 0076796c c66fff60 c15ebcc8 c13bd210
3378 02:18:01.805427 # [ 81.268418] fe40: c13bd210 c13bd3f4 0000002a c2f5b000 0000000b c66fff60 c66ffe74 c66ffe68
3379 02:18:01.805735 # [ 81.278935] fe60: c0c54b34 c13bd3b4 c66ffe9c c66ffe78 c0c55034 c0c54b14 c0c54f14 c6275e00
3380 02:18:01.851864 # [ 81.289281] fe80: b6e82000 0000000b c5330780 c66fff60 c66ffec4 c66ffea0 c07e05cc c0c54f20
3381 02:18:01.852397 # [ 81.299713] fea0: 00000000 c6275e00 b6e82000 c2815800 c66fff60 c07e0568 c66fff5c c66ffec8
3382 02:18:01.852740 # [ 81.310231] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c66fe000
3383 02:18:01.853067 # [ 81.320749] fee0: b6e82000 00020000 00000004 0000000b 0001fff5 c66ffee0 00000001 b6e81000
3384 02:18:01.853507 # [ 81.331180] ff00: c4030500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3385 02:18:01.853884 # [ 81.341614] ff20: 00000000 00000000 c13d27c8 f550321b c205ef60 c6275e00 c6275e00 c66fe000
3386 02:18:01.895898 # [ 81.352131] ff40: b6e82000 00000000 00000000 00000004 c66fff94 c66fff60 c059b1c4 c059ab18
3387 02:18:01.896441 # [ 81.362564] ff60: 00000000 00000000 c66fffac f550321b 0000000b 0000000b b6fc9e00 00000004
3388 02:18:01.896793 # [ 81.373080] ff80: c03002e4 c66fe000 c66fffa4 c66fff98 c059b254 c059b15c 00000000 c66fffa8
3389 02:18:01.897118 # [ 81.383513] ffa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e82000 0000000b 00000000
3390 02:18:01.897426 # [ 81.394117] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4
3391 02:18:01.940023 # [ 81.404548] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000
3392 02:18:01.940564 # [ 81.414973] Backtrace:
3393 02:18:01.940910 # [ 81.419604] [<c13bd3a8>] (lkdtm_WRITE_KERN) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3394 02:18:01.941227 # [ 81.430722] r7:c66fff60 r6:0000000b r5:c2f5b000 r4:0000002a
3395 02:18:01.941535 # [ 81.438725] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3396 02:18:01.941837 # [ 81.449161] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3397 02:18:01.983993 # [ 81.459848] r9:c66fff60 r8:c5330780 r7:0000000b r6:b6e82000 r5:c6275e00 r4:c0c54f14
3398 02:18:01.984533 # [ 81.469937] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3399 02:18:01.984889 # [ 81.480363] r9:c07e0568 r8:c66fff60 r7:c2815800 r6:b6e82000 r5:c6275e00 r4:00000000
3400 02:18:01.985209 # [ 81.490362] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3401 02:18:01.985514 # [ 81.497766] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c66fe000 r5:c6275e00
3402 02:18:01.985816 # <6>[ 82.021445] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3403 02:18:02.027932 [ 81.505859] r4:c6275e00
3404 02:18:02.028468 # [ <6>[ 82.029983] lkdtm: attempting good refcount_inc() without overflow
3405 02:18:02.028820 81.508664] [<c059b150>] (ksys_w<6>[ 82.039189] lkdtm: attempting bad refcount_inc() overflow
3406 02:18:02.029144 rite) from [<c059b254>] (sys_writ<4>[ 82.047755] ------------[ cut here ]------------
3407 02:18:02.029447 e+0x18/0x1c)
3408 02:18:02.029743 # [ 81.516068] r<4>[ 82.055416] WARNING: CPU: 1 PID: 2576 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3409 02:18:02.030043 9:c66fe000 r8:c03002e4 r7:0000000<4>[ 82.066980] refcount_t: saturated; leaking memory.
3410 02:18:02.071779 4 r6:b6fc9e00 r5:0000000b r4:0000<4>[ 82.074865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3411 02:18:02.072315 000b
3412 02:18:02.072720 # [ 81.524084] [<c059b23c<4>[ 82.106879] CPU: 1 PID: 2576 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3413 02:18:02.119393 >] (sys_writ<e4)> [f r o 8m2 .[1<7691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3414 02:18:02.119523 c03000c0>] (ret_fas<t4_>s[y s c a2.126299] Backtrace:
3415 02:18:02.119620 ll+0x0/0x28)
3416 02:18:02.119706 # [ 81.531917] Ex<4>[ 82.131193] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3417 02:18:02.119809 ception stack(0<x4c>6[6 f f f8a28141870] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3418 02:18:02.119918 to 0xc66ffff0)
3419 02:18:02.120028 # [ 81<.45>3[7 82.149791] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3420 02:18:02.167504 237] ffa0: < 4 > [ 82.159789] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3421 02:18:02.167635 000000b 0000000<b4 >0[0 0 0 08020169520] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
3422 02:18:02.167720 1 b6e82000 0000000b 00<40>0[0 0 082.179521] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3423 02:18:02.167823 0
3424 02:18:02.167891 # [ 81.54<546>8[3 ] f8f2c.189515] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000
3425 02:18:02.211485 : 0000000b 0000000b <b46>f[c 9 e 82.197434] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3426 02:18:02.211637 0 00000004 0000<040>0[1 0 08020208904] r9:c1ad4748 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c41bd000 r4:c5f9e000
3427 02:18:02.211745 0000 00020000 beadeac<44
3428 02:18:02.211820 >
3429 02:18:02.211903 [# [82.218906] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
3430 02:18:02.212015 81.554126] ffe0: 00<040>0[0 0 82.231075] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd824>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3431 02:18:02.255447 beade7f8 b6f33d<84f> [b 6 e b8a2.243760] [<c13bd7ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3432 02:18:02.255553 e6
3433 02:18:02.255641 # [ <841>.[5 5 9 48427.]2 55229] r4:0000002b
3434 02:18:02.255721 ode: f5d1f05c f5d<14f>0[7 c e88.259850] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3435 02:18:02.255795 b151f8 e2522020 (e8a051f8<)4 >
3436 02:18:02.255860 [
3437 02:18:02.255950 82.270201] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3438 02:18:02.299860 # [ 81.565811] -<-4->[[ e n d82.280800] r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6dea000 r5:c6351e00 r4:c0c54f14
3439 02:18:02.300407 trace cbde38cd7c289978 ]<-4->-[
3440 02:18:02.300751 82.290975] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3441 02:18:02.301071 # WRITE_KERN: m<i4s>s[i n g 8'2c301488] r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6dea000 r5:c6351e00 r4:00000000
3442 02:18:02.301378 all trace:': [FAIL]<
3443 02:18:02.301674 4
3444 02:18:02.301967 >n[o t o2.311488] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3445 02:18:02.302260 k 41 selftests<:4 >l[k d t m8:2 .321051] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5f9e000 r5:c6351e00
3446 02:18:02.347730 RITE_KERN<.4s>h[ # e8x2i.t3=31129] r4:c6351e00
3447 02:18:02.348235
3448 02:18:02.348572 # selftests: lk<d4t>m[: R E8F.335663] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3449 02:18:02.348897 COUNT_INC_OVERF<L4O>W[. s h
3450 02:18:02.349197 8
3451 02:18:02.349498 2.345139] r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000016 r4:00000016
3452 02:18:02.349807 <4>[ 82.355140] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3453 02:18:02.350104 <4>[ 82.362974] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
3454 02:18:02.350395 <4>[ 82.368295] ffa0: 00000016 00000016 00000001 b6dea000 00000016 00000000
3455 02:18:02.391995 <4>[ 82.376742] ffc0: 00000016 00000016 b6f31e00 00000004 00000001 00000000 00020000 bea7dac4
3456 02:18:02.392536 <4>[ 82.385185] ffe0: 00000004 bea7d7f8 b6e9bd8f b6e227e6
3457 02:18:02.392888 <4>[ 82.390578] irq event stamp: 0
3458 02:18:02.393207 <4>[ 82.393939] hardirqs last enabled at (0): [<00000000>] 0x0
3459 02:18:02.393518 <4>[ 82.399831] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3460 02:18:02.393823 <4>[ 82.407618] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3461 02:18:02.394119 <4>[ 82.415376] softirqs last disabled at (0): [<00000000>] 0x0
3462 02:18:02.394411 <4>[ 82.421249] ---[ end trace cbde38cd7c289979 ]---
3463 02:18:02.394699 <6>[ 82.426165] lkdtm: Overflow detected: saturated
3464 02:18:02.499287 # [ 82.021445] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3465 02:18:02.499842 # [ 82.029983] lkdtm: attempting good refcount_inc() without overflow
3466 02:18:02.500206 # [ 82.039189] lkdtm: attempting bad refcount_inc() overflow
3467 02:18:02.500522 # [ 82.047755] ------------[ cut here ]------------
3468 02:18:02.500828 # [ 82.055416] WARNING: CPU: 1 PID: 2576 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3469 02:18:02.501136 # [ 82.066980] refcount_t: saturated; leaking memory.
3470 02:18:02.542170 # [ 82.074865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3471 02:18:02.542710 # [ 82.106879] CPU: 1 PID: 2576 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3472 02:18:02.543058 # [ 82.117691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3473 02:18:02.543408 # [ 82.126299] Backtrace:
3474 02:18:02.585223 # [ 82.131193] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3475 02:18:02.585754 # [ 82.141870] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3476 02:18:02.586099 # [ 82.149791] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3477 02:18:02.586423 # [ 82.159789] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3478 02:18:02.586731 # [ 82.169520] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
3479 02:18:02.587037 # [ 82.179521] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3480 02:18:02.628070 # [ 82.189515] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000
3481 02:18:02.628590 # [ 82.197434] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3482 02:18:02.628938 # [ 82.208904] r9:c1ad4748 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c41bd000 r4:c5f9e000
3483 02:18:02.629255 # [ 82.218906] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
3484 02:18:02.629561 # [ 82.231075] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd824>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3485 02:18:02.671490 # [ 82.243760] [<c13bd7ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3486 02:18:02.671716 # [ 82.255229] r4:0000002b
3487 02:18:02.671827 # [ 82.259850] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3488 02:18:02.671925 # [ 82.270201] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3489 02:18:02.672025 # [ 82.280800] r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6dea000 r5:c6351e00 r4:c0c54f14
3490 02:18:02.672097 # [ 82.290975] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3491 02:18:02.715469 # [ 82.301488] r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6dea000 r5:c6351e00 r4:00000000
3492 02:18:02.715582 # [ 82.311488] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3493 02:18:02.715672 # [ 82.321051] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5f9e000 r5:c6351e00
3494 02:18:02.715747 # [ 82.331129] r4:c6351e00
3495 02:18:02.715817 # [ 82.335663] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3496 02:18:02.715888 # [ 82.345139] r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000016 r4:00000016
3497 02:18:02.763655 # [ 82.355140] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3498 02:18:02.764129 # [ 82.362974] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
3499 02:18:02.764526 # [ 82.368295] ffa0: 00000016 00000016 00000001 b6dea000 00000016 00000000
3500 02:18:02.764973 # [ 82.376742] ffc0: 00000016 00000016 b6f31e00 00000004 00000001 00000000 00020000 bea7dac4
3501 02:18:02.765452 # [ 82.385185] ffe0: 00000004 bea7d7f8 b6e9bd8f b6e227e6
3502 02:18:02.765808 # [ 82.390578] irq event stamp: 0
3503 02:18:02.766140 # [ 82.393939] hardirqs last enabled at (0): [<00000000>] 0x0
3504 02:18:02.807500 # [ 82.399831] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3505 02:18:02.807612 # [ 82.407618] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3506 02:18:02.807698 # [ 82.415376] softirqs last disabled at (0): [<00<6>[ 82.828864] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3507 02:18:02.807779 000000>] 0x0
3508 02:18:02.807859 # [< 6 > [8 2 . 482.835365] lkdtm: attempting good refcount_add() without overflow
3509 02:18:02.807935 1249] ---[ end trace cbde38cd7c28<6>[ 82.843975] lkdtm: attempting bad refcount_add() overflow
3510 02:18:02.808011 9979 ]---
3511 02:18:02.851825 # [ 82.426165] lkdtm<4>[ 82.852573] ------------[ cut here ]------------
3512 02:18:02.852197 : Overflow detected: saturated
3513 02:18:02.852428 #<4>[ 82.860288] WARNING: CPU: 3 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3514 02:18:02.852645 REFCOUNT_INC_OVERFLOW: missing '<4>[ 82.871769] refcount_t: saturated; leaking memory.
3515 02:18:02.852907 call trace:': [FAIL]
3516 02:18:02.896093 not ok 42 s<4>[ 82.879675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3517 02:18:02.896636 elftests: lkdtm: REFCOUNT_INC_OVE<4>[ 82.911651] CPU: 3 PID: 2610 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3518 02:18:02.896990 RFLOW.sh # ex<i4t>=[1
3519 02:18:02.897298
3520 02:18:02.897595 #8 2s.e22475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3521 02:18:02.897894 lftests: lkdtm: R<E4F>C[O U N T8_.931168] Backtrace:
3522 02:18:02.898185 ADD_OVERFLOW.sh
3523 02:18:02.939975 <4>[ 82.935977] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3524 02:18:02.940507 <4>[ 82.945269] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3525 02:18:02.940854 <4>[ 82.951203] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3526 02:18:02.941167 <4>[ 82.958786] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3527 02:18:02.941471 <4>[ 82.966020] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
3528 02:18:02.941766 <4>[ 82.974035] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3529 02:18:02.983983 <4>[ 82.981784] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000
3530 02:18:02.984509 <4>[ 82.987718] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3531 02:18:02.984862 <4>[ 82.996945] r9:c1ad4760 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c2f5d000 r4:c5f9e000
3532 02:18:02.985181 <4>[ 83.004965] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
3533 02:18:02.985487 <4>[ 83.014891] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd8cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3534 02:18:03.027940 <4>[ 83.025249] [<c13bd848>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3535 02:18:03.028467 <4>[ 83.034646] r4:0000002c
3536 02:18:03.028810 <4>[ 83.037450] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3537 02:18:03.029127 <4>[ 83.045728] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3538 02:18:03.029432 <4>[ 83.053914] r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6e29000 r5:c6274b40 r4:c0c54f14
3539 02:18:03.029732 <4>[ 83.061932] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3540 02:18:03.072007 <4>[ 83.070029] r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6e29000 r5:c6274b40 r4:00000000
3541 02:18:03.072540 <4>[ 83.078042] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3542 02:18:03.072890 <4>[ 83.085445] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5f9e000 r5:c6274b40
3543 02:18:03.073207 <4>[ 83.093540] r4:c6274b40
3544 02:18:03.073513 <4>[ 83.096345] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3545 02:18:03.073815 <4>[ 83.103749] r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016
3546 02:18:03.115888 <4>[ 83.111764] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3547 02:18:03.116423 <4>[ 83.119600] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
3548 02:18:03.116777 <4>[ 83.124921] ffa0: 00000016 00000016 00000001 b6e29000 00000016 00000000
3549 02:18:03.117099 <4>[ 83.133367] ffc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be8c3ac4
3550 02:18:03.117404 <4>[ 83.141813] ffe0: 00000004 be8c37f8 b6edad8f b6e617e6
3551 02:18:03.117702 <4>[ 83.147202] irq event stamp: 0
3552 02:18:03.117990 <4>[ 83.150539] hardirqs last enabled at (0): [<00000000>] 0x0
3553 02:18:03.159790 <4>[ 83.156415] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3554 02:18:03.159981 <4>[ 83.164175] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3555 02:18:03.160075 <4>[ 83.171959] softirqs last disabled at (0): [<00000000>] 0x0
3556 02:18:03.160160 <4>[ 83.177830] ---[ end trace cbde38cd7c28997a ]---
3557 02:18:03.160244 <6>[ 83.182720] lkdtm: Overflow detected: saturated
3558 02:18:03.268169 # [ 82.828864] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3559 02:18:03.268696 # [ 82.835365] lkdtm: attempting good refcount_add() without overflow
3560 02:18:03.269028 # [ 82.843975] lkdtm: attempting bad refcount_add() overflow
3561 02:18:03.269334 # [ 82.852573] ------------[ cut here ]------------
3562 02:18:03.269625 # [ 82.860288] WARNING: CPU: 3 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3563 02:18:03.269914 # [ 82.871769] refcount_t: saturated; leaking memory.
3564 02:18:03.311642 # [ 82.879675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3565 02:18:03.311903 # [ 82.911651] CPU: 3 PID: 2610 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3566 02:18:03.312043 # [ 82.922475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3567 02:18:03.312167 # [ 82.931168] Backtrace:
3568 02:18:03.312285 # [ 82.935977] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3569 02:18:03.355527 # [ 82.945269] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3570 02:18:03.355683 # [ 82.951203] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3571 02:18:03.355760 # [ 82.958786] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3572 02:18:03.355830 # [ 82.966020] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
3573 02:18:03.355900 # [ 82.974035] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3574 02:18:03.355967 # [ 82.981784] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000
3575 02:18:03.403434 # [ 82.987718] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3576 02:18:03.403556 # [ 82.996945] r9:c1ad4760 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c2f5d000 r4:c5f9e000
3577 02:18:03.403633 # [ 83.004965] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
3578 02:18:03.403731 # [ 83.014891] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd8cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3579 02:18:03.447447 # [ 83.025249] [<c13bd848>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3580 02:18:03.447593 # [ 83.034646] r4:0000002c
3581 02:18:03.447704 # [ 83.037450] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3582 02:18:03.447812 # [ 83.045728] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3583 02:18:03.447913 # [ 83.053914] r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6e29000 r5:c6274b40 r4:c0c54f14
3584 02:18:03.448017 # [ 83.061932] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3585 02:18:03.491409 # [ 83.070029] r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6e29000 r5:c6274b40 r4:00000000
3586 02:18:03.491576 # [ 83.078042] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3587 02:18:03.491686 # [ 83.085445] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5f9e000 r5:c6274b40
3588 02:18:03.491793 # [ 83.093540] r4:c6274b40
3589 02:18:03.491893 # [ 83.096345] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3590 02:18:03.491996 # [ 83.103749] r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016
3591 02:18:03.492097 # [ 83.111764] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3592 02:18:03.535670 # [ 83.119600] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
3593 02:18:03.536092 # [ 83.124921] ffa0: 00000016 00000016 00000001 b6e29000 00000016 00000000
3594 02:18:03.536435 # [ 83.133367] ffc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be8c3ac4
3595 02:18:03.536734 # [ 83.141813] ffe0: 00000004 be8c37f8 b6edad8f b6e617e6
3596 02:18:03.537038 # [ 83.147202] irq event stamp: 0
3597 02:18:03.537320 # [ 83.150539] hardirqs last enabled at (0): [<00000000>] 0x0
3598 02:18:03.537591 # [ 83.156415] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3599 02:18:03.579542 # [ 83.164175] soft<6>[ 83.581156] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3600 02:18:03.579708 irqs last enabled at (0): [<c035<6>[ 83.590273] lkdtm: attempting bad refcount_inc_not_zero() overflow
3601 02:18:03.579807 3d90>] copy_process+0x5f8/0x1944
3602 02:18:03.579896 <4>[ 83.599669] ------------[ cut here ]------------
3603 02:18:03.579981
3604 02:18:03.580064 # [ 83.171959] softirqs last d<4>[ 83.607606] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3605 02:18:03.580147 isabled at (0): [<00000000>] 0x0
3606 02:18:03.623623 <4>[ 83.619063] refcount_t: saturated; leaking memory.
3607 02:18:03.623791
3608 02:18:03.623867 # [ 83.177830] ---[ end trace <4>[ 83.626994] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3609 02:18:03.623941 cbde38cd7c28997a ]---
3610 02:18:03.667812 # [ 83.1<4>[ 83.658983] CPU: 0 PID: 2644 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3611 02:18:03.668045 <4>[ 83.669805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3612 02:18:03.668172 <4>[ 83.676598] Backtrace:
3613 02:18:03.668287 <4>[ 83.679334] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3614 02:18:03.668399 <4>[ 83.687175] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3615 02:18:03.668510 <4>[ 83.693108] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3616 02:18:03.668617 <4>[ 83.700693] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3617 02:18:03.712106 <4>[ 83.707925] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
3618 02:18:03.712634 <4>[ 83.715939] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3619 02:18:03.712983 <4>[ 83.723691] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c60a6000
3620 02:18:03.713299 <4>[ 83.729625] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3621 02:18:03.713607 <4>[ 83.738852] r9:c1ad4778 r8:c15ebcc8 r7:c60a7f60 r6:0000001f r5:c404a000 r4:7fffffff
3622 02:18:03.755992 <4>[ 83.746870] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3623 02:18:03.756529 <4>[ 83.757578] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd940>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3624 02:18:03.756879 <4>[ 83.769492] r5:c404a000 r4:c60a6000
3625 02:18:03.757194 <4>[ 83.773341] [<c13bd8f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3626 02:18:03.757502 <4>[ 83.783518] r4:0000002d
3627 02:18:03.757799 <4>[ 83.786325] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3628 02:18:03.799888 <4>[ 83.794605] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3629 02:18:03.800415 <4>[ 83.802793] r9:c60a7f60 r8:c5330780 r7:0000001f r6:b6e8c000 r5:c6137180 r4:c0c54f14
3630 02:18:03.800763 <4>[ 83.810811] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3631 02:18:03.801084 <4>[ 83.818911] r9:c07e0568 r8:c60a7f60 r7:c2815800 r6:b6e8c000 r5:c6137180 r4:00000000
3632 02:18:03.801387 <4>[ 83.826924] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3633 02:18:03.844011 <4>[ 83.834328] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c60a6000 r5:c6137180
3634 02:18:03.844550 <4>[ 83.842422] r4:c6137180
3635 02:18:03.844908 <4>[ 83.845228] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3636 02:18:03.845230 <4>[ 83.852631] r9:c60a6000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000001f r4:0000001f
3637 02:18:03.845537 <4>[ 83.860648] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3638 02:18:03.845838 <4>[ 83.868482] Exception stack(0xc60a7fa8 to 0xc60a7ff0)
3639 02:18:03.846134 <4>[ 83.873805] 7fa0: 0000001f 0000001f 00000001 b6e8c000 0000001f 00000000
3640 02:18:03.887851 <4>[ 83.882251] 7fc0: 0000001f 0000001f b6fd3e00 00000004 00000001 00000000 00020000 bea07ac4
3641 02:18:03.888380 <4>[ 83.890695] 7fe0: 00000004 bea077f8 b6f3dd8f b6ec47e6
3642 02:18:03.888730 82720] lkdtm: Overflow detected: <4>[ 83.896071] irq event stamp: 0
3643 02:18:03.889052 saturated
3644 02:18:03.889352 # REFCOUNT_ADD_OVERFLO<4>[ 83.902257] hardirqs last enabled at (0): [<00000000>] 0x0
3645 02:18:03.889648 W: missing 'call trace:': [FAIL]
3646 02:18:03.889935 <4>[ 83.910969] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3647 02:18:03.890219
3648 02:18:03.931510 not ok 43 selftests: lkdtm: REFC<4>[ 83.921589] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3649 02:18:03.931640 OUNT_ADD_OVERFLOW.sh # exit=1
3650 02:18:03.931717 # <4>[ 83.932207] softirqs last disabled at (0): [<00000000>] 0x0
3651 02:18:03.931794 selftests: lkdtm: REFCOUNT_INC_NO<4>[ 83.940917] ---[ end trace cbde38cd7c28997b ]---
3652 02:18:03.931865 T_ZERO_OVERFLOW.sh
3653 02:18:03.931931 <6>[ 83.948666] lkdtm: Overflow detected: saturated
3654 02:18:04.038106 # [ 83.581156] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3655 02:18:04.038636 # [ 83.590273] lkdtm: attempting bad refcount_inc_not_zero() overflow
3656 02:18:04.038978 # [ 83.599669] ------------[ cut here ]------------
3657 02:18:04.039296 # [ 83.607606] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3658 02:18:04.039636 # [ 83.619063] refcount_t: saturated; leaking memory.
3659 02:18:04.081077 # [ 83.626994] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3660 02:18:04.081616 # [ 83.658983] CPU: 0 PID: 2644 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3661 02:18:04.081962 # [ 83.669805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3662 02:18:04.082279 # [ 83.676598] Backtrace:
3663 02:18:04.082581 # [ 83.679334] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3664 02:18:04.123913 # [ 83.687175] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3665 02:18:04.124430 # [ 83.693108] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3666 02:18:04.124774 # [ 83.700693] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3667 02:18:04.125087 # [ 83.707925] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
3668 02:18:04.125388 # [ 83.715939] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3669 02:18:04.125688 # [ 83.723691] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c60a6000
3670 02:18:04.167830 # [ 83.729625] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3671 02:18:04.168357 # [ 83.738852] r9:c1ad4778 r8:c15ebcc8 r7:c60a7f60 r6:0000001f r5:c404a000 r4:7fffffff
3672 02:18:04.168696 # [ 83.746870] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3673 02:18:04.169014 # [ 83.757578] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd940>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3674 02:18:04.169321 # [ 83.769492] r5:c404a000 r4:c60a6000
3675 02:18:04.211805 # [ 83.773341] [<c13bd8f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3676 02:18:04.212326 # [ 83.783518] r4:0000002d
3677 02:18:04.212665 # [ 83.786325] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3678 02:18:04.212980 # [ 83.794605] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3679 02:18:04.213282 # [ 83.802793] r9:c60a7f60 r8:c5330780 r7:0000001f r6:b6e8c000 r5:c6137180 r4:c0c54f14
3680 02:18:04.213579 # [ 83.810811] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3681 02:18:04.256006 # [ 83.818911] r9:c07e0568 r8:c60a7f60 r7:c2815800 r6:b6e8c000 r5:c6137180 r4:00000000
3682 02:18:04.256534 # [ 83.826924] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3683 02:18:04.256879 # [ 83.834328] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c60a6000 r5:c6137180
3684 02:18:04.257191 # [ 83.842422] r4:c6137180
3685 02:18:04.257487 # [ 83.845228] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3686 02:18:04.257804 # [ 83.852631] r9:c60a6000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000001f r4:0000001f
3687 02:18:04.299970 # [ 83.860648] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3688 02:18:04.300496 # [ 83.868482] Exception stack(0xc60a7fa8 to 0xc60a7ff0)
3689 02:18:04.300843 # [ 83.873805] 7fa0: 0000001f 0000001f 00000001 b6e8c000 0000001f 00000000
3690 02:18:04.301156 # [ 83.882251] 7fc0: 0000001f 0000001f b6fd3e00 00000004 00000001 00000000 00020000 bea07ac4
3691 02:18:04.301461 # [ 83.890695] 7fe0: 00000004 bea077f8 b6f3dd8f b6ec47e6
3692 02:18:04.301757 # [ 83.896071] irq event stamp: 0
3693 02:18:04.302048 # [ 83.902257] hardirqs last enabled at (0): [<00000000>] 0x0
3694 02:18:04.343527 # [ 83.910969] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3695 02:18:04.343766 # [ 83.921589] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3696 02:18:04.343839 # [ 83.932207] softirqs last disabled at (0): [<00000000>] 0x0
3697 02:18:04.343920 # [ 83.940917] ---[ end trace cbde38cd7c28997b ]---
3698 02:18:04.344013 # [ 83.948666] lkdtm: Overflow detected: saturated
3699 02:18:04.344106 # REFCOUNT_INC_NOT_ZERO<6>[ 84.378171] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3700 02:18:04.387735 _OVERFLOW: missing 'call trace:':<6>[ 84.386022] lkdtm: attempting bad refcount_add_not_zero() overflow
3701 02:18:04.387951 [FAIL]
3702 02:18:04.388066 not ok 44 selftests: lkd<4>[ 84.395359] ------------[ cut here ]------------
3703 02:18:04.388171 tm: REFCOUNT_INC_NOT_ZERO_OVERFLO<4>[ 84.403213] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3704 02:18:04.388272 W.sh # exit=1
3705 02:18:04.388367 # selftests: lkdtm<4>[ 84.414715] refcount_t: saturated; leaking memory.
3706 02:18:04.431921 : REFCOUNT_ADD_NOT_ZERO_OVERFLOW.<4>[ 84.422551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3707 02:18:04.432467 sh
3708 02:18:04.432807 <4>[ 84.454518] CPU: 3 PID: 2678 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3709 02:18:04.433124 <4>[ 84.462827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3710 02:18:04.433423 <4>[ 84.469621] Backtrace:
3711 02:18:04.433717 <4>[ 84.472357] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3712 02:18:04.475916 <4>[ 84.480199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3713 02:18:04.476442 <4>[ 84.486131] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3714 02:18:04.476789 <4>[ 84.493718] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3715 02:18:04.477102 <4>[ 84.500951] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
3716 02:18:04.477405 <4>[ 84.508967] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3717 02:18:04.477700 <4>[ 84.516717] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6476000
3718 02:18:04.519917 <4>[ 84.522649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3719 02:18:04.520447 <4>[ 84.531875] r9:c1ad4798 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:c2f5b000 r4:7fffffff
3720 02:18:04.520798 <4>[ 84.539892] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3721 02:18:04.521117 <4>[ 84.550598] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd9c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3722 02:18:04.521419 <4>[ 84.562512] r5:c2f5b000 r4:c6476000
3723 02:18:04.563715 <4>[ 84.566361] [<c13bd978>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3724 02:18:04.564238 <4>[ 84.576538] r4:0000002e
3725 02:18:04.564574 <4>[ 84.579344] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3726 02:18:04.564890 <4>[ 84.587621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3727 02:18:04.565195 <4>[ 84.595808] r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e13000 r5:c6550dc0 r4:c0c54f14
3728 02:18:04.607842 <4>[ 84.603825] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3729 02:18:04.608367 <4>[ 84.611924] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6550dc0 r4:00000000
3730 02:18:04.608707 <4>[ 84.619935] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3731 02:18:04.609024 <4>[ 84.627339] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6550dc0
3732 02:18:04.609324 <4>[ 84.635432] r4:c6550dc0
3733 02:18:04.609615 <4>[ 84.638237] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3734 02:18:04.609973 <4>[ 84.645640] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000001f r4:0000001f
3735 02:18:04.651775 <4>[ 84.653655] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3736 02:18:04.652495 <4>[ 84.661490] Exception stack(0xc6477fa8 to 0xc6477ff0)
3737 02:18:04.652925 <4>[ 84.666811] 7fa0: 0000001f 0000001f 00000001 b6e13000 0000001f 00000000
3738 02:18:04.653257 <4>[ 84.675259] 7fc0: 0000001f 0000001f b6f5ae00 00000004 00000001 00000000 00020000 bee6cac4
3739 02:18:04.653567 <4>[ 84.683701] 7fe0: 00000004 bee6c7f8 b6ec4d8f b6e4b7e6
3740 02:18:04.653862 <4>[ 84.689071] irq event stamp: 0
3741 02:18:04.695503 <4>[ 84.692406] hardirqs last enabled at (0): [<00000000>] 0x0
3742 02:18:04.695609 <4>[ 84.698279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3743 02:18:04.695683 <4>[ 84.706075] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3744 02:18:04.695752 <4>[ 84.713840] softirqs last disabled at (0): [<00000000>] 0x0
3745 02:18:04.695817 <4>[ 84.719744] ---[ end trace cbde38cd7c28997c ]---
3746 02:18:04.695882 <6>[ 84.724641] lkdtm: Overflow detected: saturated
3747 02:18:04.807279 # [ 84.378171] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3748 02:18:04.807727 # [ 84.386022] lkdtm: attempting bad refcount_add_not_zero() overflow
3749 02:18:04.807994 # [ 84.395359] ------------[ cut here ]------------
3750 02:18:04.808240 # [ 84.403213] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3751 02:18:04.808476 # [ 84.414715] refcount_t: saturated; leaking memory.
3752 02:18:04.850265 # [ 84.422551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3753 02:18:04.850602 # [ 84.454518] CPU: 3 PID: 2678 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3754 02:18:04.850799 # [ 84.462827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3755 02:18:04.850980 # [ 84.469621] Backtrace:
3756 02:18:04.851153 # [ 84.472357] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3757 02:18:04.893322 # [ 84.480199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3758 02:18:04.893627 # [ 84.486131] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3759 02:18:04.893865 # [ 84.493718] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3760 02:18:04.894085 # [ 84.500951] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
3761 02:18:04.894298 # [ 84.508967] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3762 02:18:04.894507 # [ 84.516717] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6476000
3763 02:18:04.936576 # [ 84.522649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3764 02:18:04.936854 # [ 84.531875] r9:c1ad4798 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:c2f5b000 r4:7fffffff
3765 02:18:04.937029 # [ 84.539892] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3766 02:18:04.937176 # [ 84.550598] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd9c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3767 02:18:04.937311 # [ 84.562512] r5:c2f5b000 r4:c6476000
3768 02:18:04.979687 # [ 84.566361] [<c13bd978>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3769 02:18:04.980195 # [ 84.576538] r4:0000002e
3770 02:18:04.980532 # [ 84.579344] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3771 02:18:04.980845 # [ 84.587621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3772 02:18:04.981142 # [ 84.595808] r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e13000 r5:c6550dc0 r4:c0c54f14
3773 02:18:04.981437 # [ 84.603825] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3774 02:18:05.027817 # [ 84.611924] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6550dc0 r4:00000000
3775 02:18:05.028341 # [ 84.619935] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3776 02:18:05.028682 # [ 84.627339] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6550dc0
3777 02:18:05.028993 # [ 84.635432] r4:c6550dc0
3778 02:18:05.029293 # [ 84.638237] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3779 02:18:05.029588 # [ 84.645640] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000001f r4:0000001f
3780 02:18:05.071660 # [ 84.653655] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3781 02:18:05.071828 # [ 84.661490] Exception stack(0xc6477fa8 to 0xc6477ff0)
3782 02:18:05.071901 # [ 84.666811] 7fa0: 0000001f 0000001f 00000001 b6e13000 0000001f 00000000
3783 02:18:05.071969 # [ 84.675259] 7fc0: 0000001f 0000001f b6f5ae00 00000004 00000001 00000000 00020000 bee6cac4
3784 02:18:05.072036 # [ 84.683701] 7fe0: 00000004 bee6c7f8 b6ec4d8f b6e4b7e6
3785 02:18:05.072099 # [ 84.689071] irq event stamp: 0
3786 02:18:05.072162 # [ 84.692406] hardirqs last enabled at (0): [<00000000>] 0x0
3787 02:18:05.115603 # [ 84.698279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3788 02:18:05.115817 # [ 84.706075] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3789 02:18:05.115934 # [ 84.713<6>[ 85.131073] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3790 02:18:05.116035 840] softirqs last disabled at (0<6>[ 85.137321] lkdtm: attempting good refcount_dec()
3791 02:18:05.116132 ): [<00000000>] 0x0
3792 02:18:05.116222 # [ 84.719<6>[ 85.146197] lkdtm: attempting bad refcount_dec() to zero
3793 02:18:05.116311 744] ---[ end trace cbde38cd7c289<4>[ 85.153643] ------------[ cut here ]------------
3794 02:18:05.116401 97c ]---
3795 02:18:05.159937 # [ 84.724641] lkdtm:<4>[ 85.161362] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3796 02:18:05.160493 Overflow detected: saturated
3797 02:18:05.160849 # <4>[ 85.172932] refcount_t: decrement hit 0; leaking memory.
3798 02:18:05.203709 REFCOUNT_ADD_NOT_ZERO_OVERFLOW: m<4>[ 85.181388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3799 02:18:05.204112 issing 'call trace:': [FAIL]
3800 02:18:05.204348 not<4>[ 85.213374] CPU: 0 PID: 2712 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3801 02:18:05.204575 <4>[ 85.224200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3802 02:18:05.204787 <4>[ 85.230994] Backtrace:
3803 02:18:05.204995 <4>[ 85.233729] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3804 02:18:05.205200 <4>[ 85.241571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3805 02:18:05.247945 <4>[ 85.247503] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3806 02:18:05.248347 <4>[ 85.255088] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3807 02:18:05.248598 <4>[ 85.262319] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
3808 02:18:05.248824 <4>[ 85.270335] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3809 02:18:05.249039 <4>[ 85.278084] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c62ca000
3810 02:18:05.249249 <4>[ 85.284015] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3811 02:18:05.291779 <4>[ 85.293241] r9:c1ad47b8 r8:c15ebcc8 r7:c62cbf60 r6:00000012 r5:c6475000 r4:c62ca000
3812 02:18:05.292174 <4>[ 85.301256] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
3813 02:18:05.292417 <4>[ 85.311180] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bda5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3814 02:18:05.292643 <4>[ 85.321194] [<c13bda00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3815 02:18:05.292856 <4>[ 85.330244] r4:0000002f
3816 02:18:05.335766 <4>[ 85.333049] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3817 02:18:05.336157 <4>[ 85.341327] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3818 02:18:05.336396 <4>[ 85.349513] r9:c62cbf60 r8:c5330780 r7:00000012 r6:b6e40000 r5:c6304780 r4:c0c54f14
3819 02:18:05.336618 <4>[ 85.357530] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3820 02:18:05.336832 <4>[ 85.365629] r9:c07e0568 r8:c62cbf60 r7:c2815800 r6:b6e40000 r5:c6304780 r4:00000000
3821 02:18:05.379696 <4>[ 85.373642] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3822 02:18:05.380090 <4>[ 85.381048] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c62ca000 r5:c6304780
3823 02:18:05.380331 <4>[ 85.389142] r4:c6304780
3824 02:18:05.380554 <4>[ 85.391946] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3825 02:18:05.380770 <4>[ 85.399350] r9:c62ca000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000012 r4:00000012
3826 02:18:05.380981 <4>[ 85.407364] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3827 02:18:05.381188 <4>[ 85.415199] Exception stack(0xc62cbfa8 to 0xc62cbff0)
3828 02:18:05.423761 <4>[ 85.420520] bfa0: 00000012 00000012 00000001 b6e40000 00000012 00000000
3829 02:18:05.424185 <4>[ 85.428967] bfc0: 00000012 00000012 b6f87e00 00000004 00000001 00000000 00020000 bec6cac4
3830 02:18:05.424494 <4>[ 85.437411] bfe0: 00000004 bec6c7f8 b6ef1d8f b6e787e6
3831 02:18:05.424674 ok 45 selftests: lkdtm: REFCOUNT<4>[ 85.442784] irq event stamp: 0
3832 02:18:05.424740 _ADD_NOT_ZERO_OVERFLOW.sh # exit=<4>[ 85.448985] hardirqs last enabled at (0): [<00000000>] 0x0
3833 02:18:05.424807 1
3834 02:18:05.467572 # selftests: lkdtm: REFCOUNT_D<4>[ 85.457699] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3835 02:18:05.467735 EC_ZERO.sh
3836 02:18:05.467811 <4>[ 85.468309] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3837 02:18:05.467880 <4>[ 85.477089] softirqs last disabled at (0): [<00000000>] 0x0
3838 02:18:05.467947 <4>[ 85.482933] ---[ end trace cbde38cd7c28997d ]---
3839 02:18:05.468011 <6>[ 85.487842] lkdtm: Zero detected: saturated
3840 02:18:05.570941 # [ 85.131073] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3841 02:18:05.571117 # [ 85.137321] lkdtm: attempting good refcount_dec()
3842 02:18:05.571203 # [ 85.146197] lkdtm: attempting bad refcount_dec() to zero
3843 02:18:05.571282 # [ 85.153643] ------------[ cut here ]------------
3844 02:18:05.571365 # [ 85.161362] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3845 02:18:05.571442 # [ 85.172932] refcount_t: decrement hit 0; leaking memory.
3846 02:18:05.613885 # [ 85.181388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3847 02:18:05.614312 # [ 85.213374] CPU: 0 PID: 2712 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3848 02:18:05.614609 # [ 85.224200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3849 02:18:05.614887 # [ 85.230994] Backtrace:
3850 02:18:05.657183 # [ 85.233729] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3851 02:18:05.657709 # [ 85.241571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3852 02:18:05.658068 # [ 85.247503] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3853 02:18:05.658389 # [ 85.255088] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3854 02:18:05.658708 # [ 85.262319] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
3855 02:18:05.659008 # [ 85.270335] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3856 02:18:05.659296 # [ 85.278084] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c62ca000
3857 02:18:05.700339 # [ 85.284015] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3858 02:18:05.700898 # [ 85.293241] r9:c1ad47b8 r8:c15ebcc8 r7:c62cbf60 r6:00000012 r5:c6475000 r4:c62ca000
3859 02:18:05.701242 # [ 85.301256] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
3860 02:18:05.701560 # [ 85.311180] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bda5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3861 02:18:05.747829 # [ 85.321194] [<c13bda00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3862 02:18:05.748357 # [ 85.330244] r4:0000002f
3863 02:18:05.748700 # [ 85.333049] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3864 02:18:05.749038 # [ 85.341327] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3865 02:18:05.749345 # [ 85.349513] r9:c62cbf60 r8:c5330780 r7:00000012 r6:b6e40000 r5:c6304780 r4:c0c54f14
3866 02:18:05.749639 # [ 85.357530] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3867 02:18:05.791987 # [ 85.365629] r9:c07e0568 r8:c62cbf60 r7:c2815800 r6:b6e40000 r5:c6304780 r4:00000000
3868 02:18:05.792518 # [ 85.373642] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3869 02:18:05.792862 # [ 85.381048] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c62ca000 r5:c6304780
3870 02:18:05.793169 # [ 85.389142] r4:c6304780
3871 02:18:05.793463 # [ 85.391946] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3872 02:18:05.793759 # [ 85.399350] r9:c62ca000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000012 r4:00000012
3873 02:18:05.794046 # [ 85.407364] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3874 02:18:05.835995 # [ 85.415199] Exception stack(0xc62cbfa8 to 0xc62cbff0)
3875 02:18:05.836648 # [ 85.420520] bfa0: 00000012 00000012 00000001 b6e40000 00000012 00000000
3876 02:18:05.837120 # [ 85.428967] bfc0: 00000012 00000012 b6f87e00 00000004 00000001 00000000 00020000 bec6cac4
3877 02:18:05.837469 # [ 85.437411] bfe0: 00000004 bec6c7f8 b6ef1d8f b6e787e6
3878 02:18:05.837802 # [ 85.442784] irq event stamp: 0
3879 02:18:05.838173 # [ 85.448985] hardirqs last enabled at (0): [<00000000>] 0x0
3880 02:18:05.838567 # [ 85.457699] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3881 02:18:05.879811 # [ 85.468309] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3882 02:18:05.880398 # [ 85.477089] softirqs last disabled at (0): [<00000000>] 0x0
3883 02:18:05.880775 # [ 85.482933] ---[ end trace cbde38cd7c28997d ]---
3884 02:18:05.881148 # [ 85.487842] lkdtm: Zero detected: saturated
3885 02:18:05.881490 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3886 02:18:05.881810 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3887 02:18:05.882112 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3888 02:18:05.937802 <6>[ 85.947690] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3889 02:18:05.938329 <6>[ 85.953978] lkdtm: attempting bad refcount_dec() below zero
3890 02:18:05.938665 <4>[ 85.960023] ------------[ cut here ]------------
3891 02:18:05.938976 <4>[ 85.964965] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3892 02:18:05.939275 <4>[ 85.973714] refcount_t: decrement hit 0; leaking memory.
3893 02:18:05.981087 <4>[ 85.979437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3894 02:18:05.981629 <4>[ 86.009145] CPU: 1 PID: 2749 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3895 02:18:05.981974 <4>[ 86.017157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3896 02:18:05.982288 <4>[ 86.023951] Backtrace:
3897 02:18:05.982587 <4>[ 86.026686] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3898 02:18:06.024284 <4>[ 86.034526] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3899 02:18:06.024813 <4>[ 86.040459] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3900 02:18:06.025152 <4>[ 86.048045] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3901 02:18:06.025464 <4>[ 86.055277] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
3902 02:18:06.025763 <4>[ 86.063291] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3903 02:18:06.026056 <4>[ 86.071040] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c6712000
3904 02:18:06.067760 <4>[ 86.076974] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3905 02:18:06.068288 <4>[ 86.086201] r9:c1ad47cc r8:c15ebcc8 r7:c6713f60 r6:00000016 r5:00000000 r4:c6712000
3906 02:18:06.068625 <4>[ 86.094217] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
3907 02:18:06.068940 <4>[ 86.104141] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdb20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3908 02:18:06.111835 <4>[ 86.114501] [<c13bdad8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3909 02:18:06.112365 <4>[ 86.123900] r5:c65e7000 r4:00000030
3910 02:18:06.112709 <4>[ 86.127745] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3911 02:18:06.113020 <4>[ 86.136025] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3912 02:18:06.113315 <4>[ 86.144211] r9:c6713f60 r8:c5330780 r7:00000016 r6:b6dcf000 r5:c6267040 r4:c0c54f14
3913 02:18:06.113609 <4>[ 86.152229] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3914 02:18:06.155952 <4>[ 86.160327] r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dcf000 r5:c6267040 r4:00000000
3915 02:18:06.156481 <4>[ 86.168340] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3916 02:18:06.156824 <4>[ 86.175744] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6712000 r5:c6267040
3917 02:18:06.157134 <4>[ 86.183839] r4:c6267040
3918 02:18:06.157427 <4>[ 86.186643] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3919 02:18:06.157718 <4>[ 86.194047] r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000016 r4:00000016
3920 02:18:06.199546 <4>[ 86.202062] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3921 02:18:06.199759 <4>[ 86.209897] Exception stack(0xc6713fa8 to 0xc6713ff0)
3922 02:18:06.199828 <4>[ 86.215217] 3fa0: 00000016 00000016 00000001 b6dcf000 00000016 00000000
3923 02:18:06.199920 <4>[ 86.223663] 3fc0: 00000016 00000016 b6f16e00 00000004 00000001 00000000 00020000 bee97ac4
3924 02:18:06.200053 <4>[ 86.232106] 3fe0: 00000004 bee977f8 b6e80d8f b6e077e6
3925 02:18:06.200143 <4>[ 86.237501] irq event stamp: 0
3926 02:18:06.200295 <4>[ 86.240836] hardirqs last enabled at (0): [<00000000>] 0x0
3927 02:18:06.243766 <4>[ 86.246713] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3928 02:18:06.244000 <4>[ 86.254492] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3929 02:18:06.244130 <4>[ 86.262310] softirqs last disabled at (0): [<00000000>] 0x0
3930 02:18:06.244245 <4>[ 86.268200] ---[ end trace cbde38cd7c28997e ]---
3931 02:18:06.244357 <6>[ 86.273092] lkdtm: Negative detected: saturated
3932 02:18:06.356678 # [ 85.947690] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3933 02:18:06.356945 # [ 85.953978] lkdtm: attempting bad refcount_dec() below zero
3934 02:18:06.357105 # [ 85.960023] ------------[ cut here ]------------
3935 02:18:06.357222 # [ 85.964965] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3936 02:18:06.357352 # [ 85.973714] refcount_t: decrement hit 0; leaking memory.
3937 02:18:06.403722 # [ 85.979437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3938 02:18:06.404484 # [ 86.009145] CPU: 1 PID: 2749 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3939 02:18:06.405074 # [ 86.017157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3940 02:18:06.405433 # [ 86.023951] Backtrace:
3941 02:18:06.405704 # [ 86.026686] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3942 02:18:06.447761 # [ 86.034526] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3943 02:18:06.448288 # [ 86.040459] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3944 02:18:06.448638 # [ 86.048045] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3945 02:18:06.449125 # [ 86.055277] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
3946 02:18:06.449508 # [ 86.063291] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3947 02:18:06.449892 # [ 86.071040] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c6712000
3948 02:18:06.491489 # [ 86.076974] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3949 02:18:06.491587 # [ 86.086201] r9:c1ad47cc r8:c15ebcc8 r7:c6713f60 r6:00000016 r5:00000000 r4:c6712000
3950 02:18:06.491660 # [ 86.094217] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
3951 02:18:06.491729 # [ 86.104141] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdb20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3952 02:18:06.539534 # [ 86.114501] [<c13bdad8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
3953 02:18:06.539701 # [ 86.123900] r5:c65e7000 r4:00000030
3954 02:18:06.539780 # [ 86.127745] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
3955 02:18:06.539852 # [ 86.136025] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3956 02:18:06.539920 # [ 86.144211] r9:c6713f60 r8:c5330780 r7:00000016 r6:b6dcf000 r5:c6267040 r4:c0c54f14
3957 02:18:06.539985 # [ 86.152229] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3958 02:18:06.583704 # [ 86.160327] r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dcf000 r5:c6267040 r4:00000000
3959 02:18:06.583900 # [ 86.168340] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3960 02:18:06.584052 # [ 86.175744] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6712000 r5:c6267040
3961 02:18:06.584189 # [ 86.183839] r4:c6267040
3962 02:18:06.584321 # [ 86.186643] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3963 02:18:06.584441 # [ 86.194047] r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000016 r4:00000016
3964 02:18:06.584548 # [ 86.202062] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3965 02:18:06.627804 # [ 86.209897] Exception stack(0xc6713fa8 to 0xc6713ff0)
3966 02:18:06.627985 # [ 86.215217] 3fa0: 00000016 00000016 00000001 b6dcf000 00000016 00000000
3967 02:18:06.628104 # [ 86.223663] 3fc0: 00000016 00000016 b6f16e00 00000004 00000001 00000000 00020000 bee97ac4
3968 02:18:06.628205 # [ 86.232106] 3fe0: 00000004 bee977f8 b6e80d8f b6e077e6
3969 02:18:06.628303 # [ 86.237501] irq event stamp: 0
3970 02:18:06.628400 # [ 86.240836] hardirqs last enabled at (0): [<00000000>] 0x0
3971 02:18:06.628495 # [ 86.246713] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3972 02:18:06.671814 # [ 86.254492] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3973 02:18:06.672099 # [ 86.262310] softirqs last disabled at (0): [<00000000>] 0x0
3974 02:18:06.672318 # [ 86.268200] ---[ end trace cbde38cd7c28997e ]---
3975 02:18:06.672502 # [ 86.273092] lkdtm: Negative detected: saturated
3976 02:18:06.672705 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3977 02:18:06.672904 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3978 02:18:06.673098 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3979 02:18:06.715846 <6>[ 86.709752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3980 02:18:06.716355 <6>[ 86.716979] lkdtm: attempting bad refcount_dec_and_test() below zero
3981 02:18:06.716796 <4>[ 86.723635] ------------[ cut here ]------------
3982 02:18:06.717203 <4>[ 86.728607] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3983 02:18:06.717599 <4>[ 86.737495] refcount_t: underflow; use-after-free.
3984 02:18:06.760019 <4>[ 86.742584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3985 02:18:06.760574 <4>[ 86.772092] CPU: 0 PID: 2784 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3986 02:18:06.761026 <4>[ 86.780104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3987 02:18:06.761480 <4>[ 86.786898] Backtrace:
3988 02:18:06.761885 <4>[ 86.789635] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
3989 02:18:06.803887 <4>[ 86.797476] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
3990 02:18:06.804431 <4>[ 86.803409] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
3991 02:18:06.804885 <4>[ 86.810994] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3992 02:18:06.805294 <4>[ 86.818225] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
3993 02:18:06.805696 <4>[ 86.826241] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
3994 02:18:06.806088 <4>[ 86.833990] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6476000
3995 02:18:06.848013 <4>[ 86.839922] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
3996 02:18:06.848563 <4>[ 86.849235] r9:c1ad47e4 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:00000000 r4:c6476000
3997 02:18:06.849019 <4>[ 86.857254] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3998 02:18:06.849435 <4>[ 86.867965] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdb98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3999 02:18:06.891992 <4>[ 86.879886] [<c13bdb48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4000 02:18:06.892535 <4>[ 86.890066] r5:c6528000 r4:00000031
4001 02:18:06.892980 <4>[ 86.893913] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4002 02:18:06.893389 <4>[ 86.902191] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4003 02:18:06.893786 <4>[ 86.910375] r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e16000 r5:c6272500 r4:c0c54f14
4004 02:18:06.894177 <4>[ 86.918391] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4005 02:18:06.936005 <4>[ 86.926490] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e16000 r5:c6272500 r4:00000000
4006 02:18:06.936550 <4>[ 86.934501] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4007 02:18:06.937006 <4>[ 86.941906] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6476000 r5:c6272500
4008 02:18:06.937447 <4>[ 86.950000] r4:c6272500
4009 02:18:06.937852 <4>[ 86.952805] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4010 02:18:06.938246 <4>[ 86.960209] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f
4011 02:18:06.979666 <4>[ 86.968223] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4012 02:18:06.979834 <4>[ 86.976058] Exception stack(0xc6477fa8 to 0xc6477ff0)
4013 02:18:06.979934 <4>[ 86.981379] 7fa0: 0000001f 0000001f 00000001 b6e16000 0000001f 00000000
4014 02:18:06.980022 <4>[ 86.989826] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 beb9aac4
4015 02:18:06.980109 <4>[ 86.998271] 7fe0: 00000004 beb9a7f8 b6ec7d8f b6e4e7e6
4016 02:18:06.980193 <4>[ 87.003632] irq event stamp: 0
4017 02:18:06.980275 <4>[ 87.006997] hardirqs last enabled at (0): [<00000000>] 0x0
4018 02:18:07.023801 <4>[ 87.012848] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4019 02:18:07.024304 <4>[ 87.020647] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4020 02:18:07.024716 <4>[ 87.028458] softirqs last disabled at (0): [<00000000>] 0x0
4021 02:18:07.025095 <4>[ 87.034306] ---[ end trace cbde38cd7c28997f ]---
4022 02:18:07.025461 <6>[ 87.039220] lkdtm: Negative detected: saturated
4023 02:18:07.129716 # [ 86.709752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4024 02:18:07.129868 # [ 86.716979] lkdtm: attempting bad refcount_dec_and_test() below zero
4025 02:18:07.129973 # [ 86.723635] ------------[ cut here ]------------
4026 02:18:07.130065 # [ 86.728607] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4027 02:18:07.130152 # [ 86.737495] refcount_t: underflow; use-after-free.
4028 02:18:07.172872 # [ 86.742584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4029 02:18:07.173086 # [ 86.772092] CPU: 0 PID: 2784 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4030 02:18:07.173230 # [ 86.780104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4031 02:18:07.173358 # [ 86.786898] Backtrace:
4032 02:18:07.173480 # [ 86.789635] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4033 02:18:07.215950 # [ 86.797476] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4034 02:18:07.216182 # [ 86.803409] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4035 02:18:07.216352 # [ 86.810994] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4036 02:18:07.216504 # [ 86.818225] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4037 02:18:07.216650 # [ 86.826241] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4038 02:18:07.216792 # [ 86.833990] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6476000
4039 02:18:07.263853 # [ 86.839922] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4040 02:18:07.264355 # [ 86.849235] r9:c1ad47e4 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:00000000 r4:c6476000
4041 02:18:07.264778 # [ 86.857254] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4042 02:18:07.265159 # [ 86.867965] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdb98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4043 02:18:07.307849 # [ 86.879886] [<c13bdb48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4044 02:18:07.308393 # [ 86.890066] r5:c6528000 r4:00000031
4045 02:18:07.308849 # [ 86.893913] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4046 02:18:07.309254 # [ 86.902191] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4047 02:18:07.309650 # [ 86.910375] r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e16000 r5:c6272500 r4:c0c54f14
4048 02:18:07.310043 # [ 86.918391] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4049 02:18:07.351969 # [ 86.926490] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e16000 r5:c6272500 r4:00000000
4050 02:18:07.352480 # [ 86.934501] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4051 02:18:07.352941 # [ 86.941906] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6476000 r5:c6272500
4052 02:18:07.353349 # [ 86.950000] r4:c6272500
4053 02:18:07.353749 # [ 86.952805] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4054 02:18:07.354109 # [ 86.960209] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f
4055 02:18:07.395839 # [ 86.968223] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4056 02:18:07.396379 # [ 86.976058] Exception stack(0xc6477fa8 to 0xc6477ff0)
4057 02:18:07.396819 # [ 86.981379] 7fa0: 0000001f 0000001f 00000001 b6e16000 0000001f 00000000
4058 02:18:07.397229 # [ 86.989826] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 beb9aac4
4059 02:18:07.397623 # [ 86.998271] 7fe0: 00000004 beb9a7f8 b6ec7d8f b6e4e7e6
4060 02:18:07.398011 # [ 87.003632] irq event stamp: 0
4061 02:18:07.398392 # [ 87.006997] hardirqs last enabled at (0): [<00000000>] 0x0
4062 02:18:07.439930 # [ 87.012848] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4063 02:18:07.440465 # [ 87.020647] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4064 02:18:07.440917 # [ 87.028458] softirqs last disabled at (0): [<00000000>] 0x0
4065 02:18:07.441362 # [ 87.034306] ---[ end trace cbde38cd7c28997f ]---
4066 02:18:07.441767 # [ 87.039220] lkdtm: Negative detected: saturated
4067 02:18:07.442163 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4068 02:18:07.442589 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4069 02:18:07.484095 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4070 02:18:07.484629 <6>[ 87.489277] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4071 02:18:07.485077 <6>[ 87.496411] lkdtm: attempting bad refcount_sub_and_test() below zero
4072 02:18:07.485486 <4>[ 87.503042] ------------[ cut here ]------------
4073 02:18:07.485883 <4>[ 87.508043] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4074 02:18:07.486275 <4>[ 87.516879] refcount_t: underflow; use-after-free.
4075 02:18:07.528017 <4>[ 87.521946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4076 02:18:07.528603 <4>[ 87.551478] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4077 02:18:07.529058 <4>[ 87.559492] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4078 02:18:07.529468 <4>[ 87.566289] Backtrace:
4079 02:18:07.571950 <4>[ 87.569032] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4080 02:18:07.572498 <4>[ 87.576876] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4081 02:18:07.572948 <4>[ 87.582815] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4082 02:18:07.573354 <4>[ 87.590404] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4083 02:18:07.573752 <4>[ 87.597640] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4084 02:18:07.574145 <4>[ 87.605662] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4085 02:18:07.574529 <4>[ 87.613416] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c65ac000
4086 02:18:07.615843 <4>[ 87.619354] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4087 02:18:07.616384 <4>[ 87.628671] r9:c1ad4804 r8:c15ebcc8 r7:c65adf60 r6:0000001f r5:c652a000 r4:c65ac000
4088 02:18:07.616831 <4>[ 87.636693] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4089 02:18:07.617245 <4>[ 87.647406] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4090 02:18:07.660041 <4>[ 87.659331] [<c13bdbd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4091 02:18:07.660617 <4>[ 87.669511] r4:00000032
4092 02:18:07.661086 <4>[ 87.672319] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4093 02:18:07.661498 <4>[ 87.680601] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4094 02:18:07.661905 <4>[ 87.688792] r9:c65adf60 r8:c5330780 r7:0000001f r6:b6e22000 r5:c60e8500 r4:c0c54f14
4095 02:18:07.662301 <4>[ 87.696815] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4096 02:18:07.704035 <4>[ 87.704919] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e22000 r5:c60e8500 r4:00000000
4097 02:18:07.704544 <4>[ 87.712936] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4098 02:18:07.704962 <4>[ 87.720343] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c65ac000 r5:c60e8500
4099 02:18:07.705336 <4>[ 87.728439] r4:c60e8500
4100 02:18:07.705698 <4>[ 87.731248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4101 02:18:07.706056 <4>[ 87.738655] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f
4102 02:18:07.747674 <4>[ 87.746676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4103 02:18:07.748179 <4>[ 87.754514] Exception stack(0xc65adfa8 to 0xc65adff0)
4104 02:18:07.748590 <4>[ 87.759840] dfa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000000
4105 02:18:07.748969 <4>[ 87.768292] dfc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 bef51ac4
4106 02:18:07.749337 <4>[ 87.776740] dfe0: 00000004 bef517f8 b6ed3d8f b6e5a7e6
4107 02:18:07.749694 <4>[ 87.782134] irq event stamp: 0
4108 02:18:07.750071 <4>[ 87.785474] hardirqs last enabled at (0): [<00000000>] 0x0
4109 02:18:07.791841 <4>[ 87.791363] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4110 02:18:07.792155 <4>[ 87.799179] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4111 02:18:07.792396 <4>[ 87.808230] softirqs last disabled at (0): [<00000000>] 0x0
4112 02:18:07.792612 <4>[ 87.814773] ---[ end trace cbde38cd7c289980 ]---
4113 02:18:07.792818 <6>[ 87.819732] lkdtm: Negative detected: saturated
4114 02:18:07.911706 # [ 87.489277] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4115 02:18:07.912239 # [ 87.496411] lkdtm: attempting bad refcount_sub_and_test() below zero
4116 02:18:07.912677 # [ 87.503042] ------------[ cut here ]------------
4117 02:18:07.913084 # [ 87.508043] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4118 02:18:07.913482 # [ 87.516879] refcount_t: underflow; use-after-free.
4119 02:18:07.955715 # [ 87.521946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4120 02:18:07.956259 # [ 87.551478] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4121 02:18:07.956703 # [ 87.559492] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4122 02:18:07.957114 # [ 87.566289] Backtrace:
4123 02:18:07.957511 # [ 87.569032] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4124 02:18:07.999775 # [ 87.576876] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4125 02:18:08.000264 # [ 87.582815] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4126 02:18:08.000671 # [ 87.590404] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4127 02:18:08.001045 # [ 87.597640] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4128 02:18:08.001411 # [ 87.605662] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4129 02:18:08.001785 # [ 87.613416] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c65ac000
4130 02:18:08.043801 # [ 87.619354] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4131 02:18:08.044302 # [ 87.628671] r9:c1ad4804 r8:c15ebcc8 r7:c65adf60 r6:0000001f r5:c652a000 r4:c65ac000
4132 02:18:08.044722 # [ 87.636693] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4133 02:18:08.045110 # [ 87.647406] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4134 02:18:08.087753 # [ 87.659331] [<c13bdbd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4135 02:18:08.088246 # [ 87.669511] r4:00000032
4136 02:18:08.088655 # [ 87.672319] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4137 02:18:08.089031 # [ 87.680601] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4138 02:18:08.089396 # [ 87.688792] r9:c65adf60 r8:c5330780 r7:0000001f r6:b6e22000 r5:c60e8500 r4:c0c54f14
4139 02:18:08.089751 # [ 87.696815] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4140 02:18:08.131942 # [ 87.704919] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e22000 r5:c60e8500 r4:00000000
4141 02:18:08.132444 # [ 87.712936] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4142 02:18:08.132858 # [ 87.720343] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c65ac000 r5:c60e8500
4143 02:18:08.133233 # [ 87.728439] r4:c60e8500
4144 02:18:08.133603 # [ 87.731248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4145 02:18:08.133963 # [ 87.738655] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f
4146 02:18:08.175933 # [ 87.746676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4147 02:18:08.176432 # [ 87.754514] Exception stack(0xc65adfa8 to 0xc65adff0)
4148 02:18:08.176849 # [ 87.759840] dfa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000000
4149 02:18:08.177231 # [ 87.768292] dfc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 bef51ac4
4150 02:18:08.177603 # [ 87.776740] dfe0: 00000004 bef517f8 b6ed3d8f b6e5a7e6
4151 02:18:08.177982 # [ 87.782134] irq event stamp: 0
4152 02:18:08.178335 # [ 87.785474] hardirqs last enabled at (0): [<00000000>] 0x0
4153 02:18:08.219974 # [ 87.791363] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4154 02:18:08.220476 # [ 87.799179] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4155 02:18:08.220894 # [ 87.808230] softirqs last disabled at (0): [<00000000>] 0x0
4156 02:18:08.221271 # [ 87.814773] ---[ end trace cbde38cd7c289980 ]---
4157 02:18:08.221648 # [ 87.819732] lkdtm: Negative detec<6>[ 88.247141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4158 02:18:08.222032 ted: saturated
4159 02:18:08.222389 # REFCOUNT_SUB_AN<6>[ 88.255798] lkdtm: attempting safe refcount_inc_not_zero() from zero
4160 02:18:08.263733 D_TEST_NEGATIVE: saw 'Negative de<6>[ 88.265395] lkdtm: Good: zero detected
4161 02:18:08.264260 tected: saturated': ok
4162 02:18:08.264699 ok 49 sel<6>[ 88.272331] lkdtm: Correctly stayed at zero
4163 02:18:08.265114 ftests: lkdtm: REFCOUNT_SUB_AND_T<6>[ 88.279700] lkdtm: attempting bad refcount_inc() from zero
4164 02:18:08.265522 EST_NEGATIVE.sh
4165 02:18:08.265917 # selftests: lkd<4>[ 88.288393] ------------[ cut here ]------------
4166 02:18:08.266310 tm: REFCOUNT_INC_ZERO.sh
4167 02:18:08.266695 <4>[ 88.296101] WARNING: CPU: 0 PID: 2851 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4168 02:18:08.308006 <4>[ 88.307123] refcount_t: addition on 0; use-after-free.
4169 02:18:08.308555 <4>[ 88.312533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4170 02:18:08.309122 <4>[ 88.341949] CPU: 0 PID: 2851 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4171 02:18:08.351861 <4>[ 88.349960] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4172 02:18:08.352379 <4>[ 88.356753] Backtrace:
4173 02:18:08.352706 <4>[ 88.359486] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4174 02:18:08.353010 <4>[ 88.367325] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4175 02:18:08.353300 <4>[ 88.373260] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4176 02:18:08.353628 <4>[ 88.380843] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4177 02:18:08.353913 <4>[ 88.388073] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750
4178 02:18:08.395834 <4>[ 88.396088] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4179 02:18:08.396311 <4>[ 88.403839] r7:00000019 r6:c1a28750 r5:c1a28760 r4:c6476000
4180 02:18:08.396609 <4>[ 88.409770] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4181 02:18:08.396884 <4>[ 88.419084] r9:c1ad4824 r8:c15ebcc8 r7:c6477f60 r6:00000012 r5:00000000 r4:c6476000
4182 02:18:08.397154 <4>[ 88.427100] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)
4183 02:18:08.439894 <4>[ 88.437026] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdd08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4184 02:18:08.440408 <4>[ 88.447037] [<c13bdc60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4185 02:18:08.440823 <4>[ 88.456086] r5:c652a000 r4:00000033
4186 02:18:08.441198 <4>[ 88.459933] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4187 02:18:08.441564 <4>[ 88.468210] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4188 02:18:08.441922 <4>[ 88.476396] r9:c6477f60 r8:c5330780 r7:00000012 r6:b6e44000 r5:c6304280 r4:c0c54f14
4189 02:18:08.483978 <4>[ 88.484413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4190 02:18:08.484522 <4>[ 88.492512] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e44000 r5:c6304280 r4:00000000
4191 02:18:08.484978 <4>[ 88.500526] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4192 02:18:08.485394 <4>[ 88.507930] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6476000 r5:c6304280
4193 02:18:08.485797 <4>[ 88.516023] r4:c6304280
4194 02:18:08.486190 <4>[ 88.518826] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4195 02:18:08.527762 <4>[ 88.526230] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000012 r4:00000012
4196 02:18:08.528260 <4>[ 88.534245] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4197 02:18:08.528666 <4>[ 88.542081] Exception stack(0xc6477fa8 to 0xc6477ff0)
4198 02:18:08.529043 <4>[ 88.547402] 7fa0: 00000012 00000012 00000001 b6e44000 00000012 00000000
4199 02:18:08.529437 <4>[ 88.555849] 7fc0: 00000012 00000012 b6f8be00 00000004 00000001 00000000 00020000 bed8bac4
4200 02:18:08.529799 <4>[ 88.564293] 7fe0: 00000004 bed8b7f8 b6ef5d8f b6e7c7e6
4201 02:18:08.571792 <4>[ 88.569642] irq event stamp: 0
4202 02:18:08.572356 <4>[ 88.572976] hardirqs last enabled at (0): [<00000000>] 0x0
4203 02:18:08.572794 <4>[ 88.578849] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4204 02:18:08.573229 <4>[ 88.586644] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4205 02:18:08.573630 <4>[ 88.594400] softirqs last disabled at (0): [<00000000>] 0x0
4206 02:18:08.574019 <4>[ 88.600293] ---[ end trace cbde38cd7c289981 ]---
4207 02:18:08.574404 <6>[ 88.605189] lkdtm: Zero detected: saturated
4208 02:18:08.700612 # [ 88.247141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4209 02:18:08.701175 # [ 88.255798] lkdtm: attempting safe refcount_inc_not_zero() from zero
4210 02:18:08.701618 # [ 88.265395] lkdtm: Good: zero detected
4211 02:18:08.702026 # [ 88.272331] lkdtm: Correctly stayed at zero
4212 02:18:08.702424 # [ 88.279700] lkdtm: attempting bad refcount_inc() from zero
4213 02:18:08.702816 # [ 88.288393] ------------[ cut here ]------------
4214 02:18:08.703200 # [ 88.296101] WARNING: CPU: 0 PID: 2851 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4215 02:18:08.743758 # [ 88.307123] refcount_t: addition on 0; use-after-free.
4216 02:18:08.744268 # [ 88.312533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4217 02:18:08.744625 # [ 88.341949] CPU: 0 PID: 2851 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4218 02:18:08.787934 # [ 88.349960] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4219 02:18:08.788515 # [ 88.356753] Backtrace:
4220 02:18:08.788885 # [ 88.359486] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4221 02:18:08.789202 # [ 88.367325] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4222 02:18:08.789545 # [ 88.373260] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4223 02:18:08.789852 # [ 88.380843] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4224 02:18:08.790145 # [ 88.388073] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750
4225 02:18:08.831856 # [ 88.396088] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4226 02:18:08.832390 # [ 88.403839] r7:00000019 r6:c1a28750 r5:c1a28760 r4:c6476000
4227 02:18:08.832787 # [ 88.409770] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4228 02:18:08.833114 # [ 88.419084] r9:c1ad4824 r8:c15ebcc8 r7:c6477f60 r6:00000012 r5:00000000 r4:c6476000
4229 02:18:08.833421 # [ 88.427100] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)
4230 02:18:08.875727 # [ 88.437026] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdd08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4231 02:18:08.876299 # [ 88.447037] [<c13bdc60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4232 02:18:08.876664 # [ 88.456086] r5:c652a000 r4:00000033
4233 02:18:08.876979 # [ 88.459933] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4234 02:18:08.877283 # [ 88.468210] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4235 02:18:08.877582 # [ 88.476396] r9:c6477f60 r8:c5330780 r7:00000012 r6:b6e44000 r5:c6304280 r4:c0c54f14
4236 02:18:08.919968 # [ 88.484413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4237 02:18:08.920504 # [ 88.492512] r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e44000 r5:c6304280 r4:00000000
4238 02:18:08.920853 # [ 88.500526] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4239 02:18:08.921173 # [ 88.507930] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6476000 r5:c6304280
4240 02:18:08.921476 # [ 88.516023] r4:c6304280
4241 02:18:08.921771 # [ 88.518826] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4242 02:18:08.963768 # [ 88.526230] r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000012 r4:00000012
4243 02:18:08.964267 # [ 88.534245] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4244 02:18:08.964616 # [ 88.542081] Exception stack(0xc6477fa8 to 0xc6477ff0)
4245 02:18:08.964933 # [ 88.547402] 7fa0: 00000012 00000012 00000001 b6e44000 00000012 00000000
4246 02:18:08.965238 # [ 88.555849] 7fc0: 00000012 00000012 b6f8be00 00000004 00000001 00000000 00020000 bed8bac4
4247 02:18:08.965535 # [ 88.564293] 7fe0: 00000004 bed8b7f8 b6ef5d8f b6e7c7e6
4248 02:18:08.965827 # [ 88.569642] irq event stamp: 0
4249 02:18:09.007861 # [ 88.572976] hardirqs last enabled at (0): [<00000000>] 0x0
4250 02:18:09.008392 # [ 88.578849] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4251 02:18:09.008742 # [ 88.586644] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4252 02:18:09.009058 # [ 88.594400] softirqs last disabled at (0): [<00000000>] 0x0
4253 02:18:09.009360 # [ 88.600293] ---[ end trace cbde38cd7c289981 ]---
4254 02:18:09.009663 # [ 88.605189] lkdtm: Zero detected: saturated
4255 02:18:09.009953 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4256 02:18:09.051978 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4257 02:18:09.052509 # self<6>[ 89.057471] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4258 02:18:09.052861 tests: lkdtm: REFCOUNT_ADD_ZERO.s<6>[ 89.066299] lkdtm: attempting safe refcount_add_not_zero() from zero
4259 02:18:09.053177 h
4260 02:18:09.053474 <6>[ 89.075650] lkdtm: Good: zero detected
4261 02:18:09.053768 <6>[ 89.079949] lkdtm: Correctly stayed at zero
4262 02:18:09.054057 <6>[ 89.084407] lkdtm: attempting bad refcount_add() from zero
4263 02:18:09.054342 <4>[ 89.090298] ------------[ cut here ]------------
4264 02:18:09.099659 <4>[ 89.095228] WARNING: CPU: 1 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4265 02:18:09.100143 <4>[ 89.104054] refcount_t: addition on 0; use-after-free.
4266 02:18:09.100463 <4>[ 89.109514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4267 02:18:09.143450 <4>[ 89.138943] CPU: 1 PID: 2885 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4268 02:18:09.143569 <4>[ 89.146952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4269 02:18:09.143671 <4>[ 89.153745] Backtrace:
4270 02:18:09.143740 <4>[ 89.156479] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4271 02:18:09.143812 <4>[ 89.164319] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4272 02:18:09.143879 <4>[ 89.170253] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4273 02:18:09.143943 <4>[ 89.177838] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4274 02:18:09.187441 <4>[ 89.185071] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750
4275 02:18:09.187527 <4>[ 89.193087] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4276 02:18:09.187597 <4>[ 89.200837] r7:00000019 r6:c1a28750 r5:c1a28760 r4:c610a000
4277 02:18:09.187661 <4>[ 89.206769] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4278 02:18:09.187730 <4>[ 89.216082] r9:c1ad4838 r8:c15ebcc8 r7:c610bf60 r6:00000012 r5:00000000 r4:c610a000
4279 02:18:09.235489 <4>[ 89.224099] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)
4280 02:18:09.235635 <4>[ 89.234024] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bddd4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4281 02:18:09.235713 <4>[ 89.244035] [<c13bdd2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4282 02:18:09.235782 <4>[ 89.253085] r5:c41bd000 r4:00000034
4283 02:18:09.235848 <4>[ 89.256929] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4284 02:18:09.235913 <4>[ 89.265208] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4285 02:18:09.279586 <4>[ 89.273395] r9:c610bf60 r8:c5330780 r7:00000012 r6:b6dd1000 r5:c2fc6640 r4:c0c54f14
4286 02:18:09.279792 <4>[ 89.281413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4287 02:18:09.279900 <4>[ 89.289512] r9:c07e0568 r8:c610bf60 r7:c2815800 r6:b6dd1000 r5:c2fc6640 r4:00000000
4288 02:18:09.279998 <4>[ 89.297523] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4289 02:18:09.280093 <4>[ 89.304928] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c610a000 r5:c2fc6640
4290 02:18:09.280189 <4>[ 89.313021] r4:c2fc6640
4291 02:18:09.323628 <4>[ 89.315824] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4292 02:18:09.323810 <4>[ 89.323228] r9:c610a000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
4293 02:18:09.323904 <4>[ 89.331244] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4294 02:18:09.324002 <4>[ 89.339078] Exception stack(0xc610bfa8 to 0xc610bff0)
4295 02:18:09.324094 <4>[ 89.344402] bfa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
4296 02:18:09.371499 <4>[ 89.352848] bfc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beb52ac4
4297 02:18:09.371669 <4>[ 89.361293] bfe0: 00000004 beb527f8 b6e82d8f b6e097e6
4298 02:18:09.371743 <4>[ 89.366680] irq event stamp: 0
4299 02:18:09.371812 <4>[ 89.370015] hardirqs last enabled at (0): [<00000000>] 0x0
4300 02:18:09.371878 <4>[ 89.375895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4301 02:18:09.371942 <4>[ 89.383677] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4302 02:18:09.372006 <4>[ 89.391483] softirqs last disabled at (0): [<00000000>] 0x0
4303 02:18:09.372067 <4>[ 89.397365] ---[ end trace cbde38cd7c289982 ]---
4304 02:18:09.372128 <6>[ 89.402257] lkdtm: Zero detected: saturated
4305 02:18:09.493406 # [ 89.057471] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4306 02:18:09.493748 # [ 89.066299] lkdtm: attempting safe refcount_add_not_zero() from zero
4307 02:18:09.493825 # [ 89.075650] lkdtm: Good: zero detected
4308 02:18:09.493894 # [ 89.079949] lkdtm: Correctly stayed at zero
4309 02:18:09.493961 # [ 89.084407] lkdtm: attempting bad refcount_add() from zero
4310 02:18:09.494024 # [ 89.090298] ------------[ cut here ]------------
4311 02:18:09.494087 # [ 89.095228] WARNING: CPU: 1 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4312 02:18:09.536301 # [ 89.104054] refcount_t: addition on 0; use-after-free.
4313 02:18:09.536470 # [ 89.109514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4314 02:18:09.536566 # [ 89.138943] CPU: 1 PID: 2885 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4315 02:18:09.579687 # [ 89.146952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4316 02:18:09.580071 # [ 89.153745] Backtrace:
4317 02:18:09.580310 # [ 89.156479] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4318 02:18:09.580520 # [ 89.164319] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4319 02:18:09.580719 # [ 89.170253] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4320 02:18:09.580913 # [ 89.177838] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4321 02:18:09.581106 # [ 89.185071] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750
4322 02:18:09.623861 # [ 89.193087] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4323 02:18:09.624410 # [ 89.200837] r7:00000019 r6:c1a28750 r5:c1a28760 r4:c610a000
4324 02:18:09.624779 # [ 89.206769] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4325 02:18:09.625099 # [ 89.216082] r9:c1ad4838 r8:c15ebcc8 r7:c610bf60 r6:00000012 r5:00000000 r4:c610a000
4326 02:18:09.625404 # [ 89.224099] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)
4327 02:18:09.667744 # [ 89.234024] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bddd4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4328 02:18:09.668249 # [ 89.244035] [<c13bdd2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4329 02:18:09.668591 # [ 89.253085] r5:c41bd000 r4:00000034
4330 02:18:09.668902 # [ 89.256929] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4331 02:18:09.669207 # [ 89.265208] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4332 02:18:09.669449 # [ 89.273395] r9:c610bf60 r8:c5330780 r7:00000012 r6:b6dd1000 r5:c2fc6640 r4:c0c54f14
4333 02:18:09.711464 # [ 89.281413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4334 02:18:09.711559 # [ 89.289512] r9:c07e0568 r8:c610bf60 r7:c2815800 r6:b6dd1000 r5:c2fc6640 r4:00000000
4335 02:18:09.711634 # [ 89.297523] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4336 02:18:09.711704 # [ 89.304928] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c610a000 r5:c2fc6640
4337 02:18:09.711770 # [ 89.313021] r4:c2fc6640
4338 02:18:09.711835 # [ 89.315824] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4339 02:18:09.755686 # [ 89.323228] r9:c610a000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
4340 02:18:09.756028 # [ 89.331244] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4341 02:18:09.756291 # [ 89.339078] Exception stack(0xc610bfa8 to 0xc610bff0)
4342 02:18:09.756537 # [ 89.344402] bfa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
4343 02:18:09.756776 # [ 89.352848] bfc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beb52ac4
4344 02:18:09.757007 # [ 89.361293] bfe0: 00000004 beb527f8 b6e82d8f b6e097e6
4345 02:18:09.757231 # [ 89.366680] irq event stamp: 0
4346 02:18:09.800002 # [ 89.370015] hardirqs last enabled at (0): [<00000000>] 0x0
4347 02:18:09.800588 # [ 89.375895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4348 02:18:09.800945 # [ 89.383677] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4349 02:18:09.801265 # [ 89.391483] softirqs last disabled at (0): [<00000000>] 0x0
4350 02:18:09.801566 # [ 89.397365] ---[ end trace cbde38cd7c289982 ]---
4351 02:18:09.801864 # [ 89.402257] lkdtm: Zero detected: saturated
4352 02:18:09.802153 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4353 02:18:09.844007 not<6>[ 89.847178] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4354 02:18:09.844551 ok 51 selftests: lk<d6t>m[: R 89.854260] lkdtm: attempting bad refcount_inc() from saturated
4355 02:18:09.844900 FCOUNT_ADD_ZERO.sh # exit=1
4356 02:18:09.845217 # se<4>[ 89.862745] ------------[ cut here ]------------
4357 02:18:09.845518 lftests: lkdtm: REFCOUNT_INC_SATU<4>[ 89.870642] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4358 02:18:09.845816 RATED.sh
4359 02:18:09.846104 <4>[ 89.882067] refcount_t: saturated; leaking memory.
4360 02:18:09.887866 <4>[ 89.887958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4361 02:18:09.888419 <4>[ 89.917384] CPU: 3 PID: 2922 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4362 02:18:09.888771 <4>[ 89.925395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4363 02:18:09.889090 <4>[ 89.932187] Backtrace:
4364 02:18:09.931997 <4>[ 89.934923] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4365 02:18:09.932537 <4>[ 89.942763] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4366 02:18:09.932883 <4>[ 89.948696] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4367 02:18:09.933208 <4>[ 89.956280] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4368 02:18:09.933514 <4>[ 89.963511] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
4369 02:18:09.933814 <4>[ 89.971529] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4370 02:18:09.976079 <4>[ 89.979278] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c65ac000
4371 02:18:09.976613 <4>[ 89.985211] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4372 02:18:09.976960 <4>[ 89.994438] r9:c1ad484c r8:c15ebcc8 r7:c65adf60 r6:00000017 r5:c2f5b000 r4:c65ac000
4373 02:18:09.977277 <4>[ 90.002456] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
4374 02:18:09.977585 <4>[ 90.012384] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bde44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4375 02:18:10.019995 <4>[ 90.022828] [<c13bddf8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4376 02:18:10.020529 <4>[ 90.032311] r4:00000035
4377 02:18:10.020874 <4>[ 90.035114] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4378 02:18:10.021191 <4>[ 90.043393] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4379 02:18:10.021494 <4>[ 90.051581] r9:c65adf60 r8:c5330780 r7:00000017 r6:b6e3d000 r5:c429ef00 r4:c0c54f14
4380 02:18:10.063815 <4>[ 90.059598] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4381 02:18:10.064356 <4>[ 90.067696] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e3d000 r5:c429ef00 r4:00000000
4382 02:18:10.064704 <4>[ 90.075707] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4383 02:18:10.065024 <4>[ 90.083111] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c65ac000 r5:c429ef00
4384 02:18:10.065331 <4>[ 90.091205] r4:c429ef00
4385 02:18:10.065627 <4>[ 90.094010] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4386 02:18:10.065919 <4>[ 90.101415] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000017 r4:00000017
4387 02:18:10.107999 <4>[ 90.109430] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4388 02:18:10.108535 <4>[ 90.117265] Exception stack(0xc65adfa8 to 0xc65adff0)
4389 02:18:10.108883 <4>[ 90.122587] dfa0: 00000017 00000017 00000001 b6e3d000 00000017 00000000
4390 02:18:10.109198 <4>[ 90.131036] dfc0: 00000017 00000017 b6f84e00 00000004 00000001 00000000 00020000 bec1bac4
4391 02:18:10.109499 <4>[ 90.139479] dfe0: 00000004 bec1b7f8 b6eeed8f b6e757e6
4392 02:18:10.109793 <4>[ 90.144874] irq event stamp: 0
4393 02:18:10.151814 <4>[ 90.148248] hardirqs last enabled at (0): [<00000000>] 0x0
4394 02:18:10.151998 <4>[ 90.154102] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4395 02:18:10.152087 <4>[ 90.161896] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4396 02:18:10.152167 <4>[ 90.169680] softirqs last disabled at (0): [<00000000>] 0x0
4397 02:18:10.152244 <4>[ 90.175525] ---[ end trace cbde38cd7c289983 ]---
4398 02:18:10.152319 <6>[ 90.180441] lkdtm: Saturation detected: still saturated
4399 02:18:10.273618 # [ 89.847178] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4400 02:18:10.274150 # [ 89.854260] lkdtm: attempting bad refcount_inc() from saturated
4401 02:18:10.274493 # [ 89.862745] ------------[ cut here ]------------
4402 02:18:10.274806 # [ 89.870642] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4403 02:18:10.275105 # [ 89.882067] refcount_t: saturated; leaking memory.
4404 02:18:10.319508 # [ 89.887958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4405 02:18:10.319603 # [ 89.917384] CPU: 3 PID: 2922 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4406 02:18:10.319713 # [ 89.925395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4407 02:18:10.319818 # [ 89.932187] Backtrace:
4408 02:18:10.319881 # [ 89.934923] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4409 02:18:10.367457 # [ 89.942763] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4410 02:18:10.367691 # [ 89.948696] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4411 02:18:10.367823 # [ 89.956280] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4412 02:18:10.367947 # [ 89.963511] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
4413 02:18:10.368075 # [ 89.971529] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4414 02:18:10.368191 # [ 89.979278] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c65ac000
4415 02:18:10.415539 # [ 89.985211] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4416 02:18:10.415690 # [ 89.994438] r9:c1ad484c r8:c15ebcc8 r7:c65adf60 r6:00000017 r5:c2f5b000 r4:c65ac000
4417 02:18:10.415765 # [ 90.002456] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
4418 02:18:10.415835 # [ 90.012384] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bde44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4419 02:18:10.459582 # [ 90.022828] [<c13bddf8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4420 02:18:10.459792 # [ 90.032311] r4:00000035
4421 02:18:10.459914 # [ 90.035114] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4422 02:18:10.460016 # [ 90.043393] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4423 02:18:10.460109 # [ 90.051581] r9:c65adf60 r8:c5330780 r7:00000017 r6:b6e3d000 r5:c429ef00 r4:c0c54f14
4424 02:18:10.460201 # [ 90.059598] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4425 02:18:10.503730 # [ 90.067696] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e3d000 r5:c429ef00 r4:00000000
4426 02:18:10.503941 # [ 90.075707] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4427 02:18:10.504052 # [ 90.083111] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c65ac000 r5:c429ef00
4428 02:18:10.504151 # [ 90.091205] r4:c429ef00
4429 02:18:10.504245 # [ 90.094010] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4430 02:18:10.504339 # [ 90.101415] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000017 r4:00000017
4431 02:18:10.504431 # [ 90.109430] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4432 02:18:10.548022 # [ 90.117265] Exception stack(0xc65adfa8 to 0xc65adff0)
4433 02:18:10.548550 # [ 90.122587] dfa0: 00000017 00000017 00000001 b6e3d000 00000017 00000000
4434 02:18:10.548970 # [ 90.131036] dfc0: 00000017 00000017 b6f84e00 00000004 00000001 00000000 00020000 bec1bac4
4435 02:18:10.549313 # [ 90.139479] dfe0: 00000004 bec1b7f8 b6eeed8f b6e757e6
4436 02:18:10.549626 # [ 90.144874] irq event stamp: 0
4437 02:18:10.549945 # [ 90.148248] hardirqs last enabled at (0): [<00000000>] 0x0
4438 02:18:10.550257 # [ 90.154102] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4439 02:18:10.591755 # [ 90.161896] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4440 02:18:10.592267 # [ 90.169680] softirqs last disabled at (0): [<00000000>] 0x0
4441 02:18:10.592606 # [ 90.175525] ---[ end trace cbde38cd7c289983 ]---
4442 02:18:10.592917 # [ 90.180441] lkdtm: Saturation detected: still saturated
4443 02:18:10.593218 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4444 02:18:10.593510 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURA<6>[ 90.617925] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4445 02:18:10.593802 TED.sh
4446 02:18:10.635991 # selftests: lkdtm: REFCO<6>[ 90.626361] lkdtm: attempting bad refcount_dec() from saturated
4447 02:18:10.636519 UNT_DEC_SATURATED.sh
4448 02:18:10.636854 <4>[ 90.635349] ------------[ cut here ]------------
4449 02:18:10.637165 <4>[ 90.643379] WARNING: CPU: 0 PID: 2957 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4450 02:18:10.637466 <4>[ 90.653764] refcount_t: decrement hit 0; leaking memory.
4451 02:18:10.679942 <4>[ 90.659392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4452 02:18:10.680486 <4>[ 90.688817] CPU: 0 PID: 2957 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4453 02:18:10.680833 <4>[ 90.696828] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4454 02:18:10.681144 <4>[ 90.703620] Backtrace:
4455 02:18:10.681440 <4>[ 90.706358] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4456 02:18:10.681735 <4>[ 90.714199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4457 02:18:10.723878 <4>[ 90.720132] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4458 02:18:10.724408 <4>[ 90.727716] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4459 02:18:10.724754 <4>[ 90.734948] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
4460 02:18:10.725068 <4>[ 90.742965] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4461 02:18:10.725367 <4>[ 90.750715] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c2e52000
4462 02:18:10.767991 <4>[ 90.756649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
4463 02:18:10.768524 <4>[ 90.765876] r9:c1ad4864 r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000
4464 02:18:10.768871 <4>[ 90.773893] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
4465 02:18:10.769186 <4>[ 90.783817] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdeb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4466 02:18:10.769490 <4>[ 90.794264] [<c13bde68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4467 02:18:10.769782 <4>[ 90.803747] r4:00000036
4468 02:18:10.811997 <4>[ 90.806552] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4469 02:18:10.812579 <4>[ 90.814829] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4470 02:18:10.812923 <4>[ 90.823015] r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dd1000 r5:c6272500 r4:c0c54f14
4471 02:18:10.813234 <4>[ 90.831033] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4472 02:18:10.813535 <4>[ 90.839132] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dd1000 r5:c6272500 r4:00000000
4473 02:18:10.855881 <4>[ 90.847144] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4474 02:18:10.856411 <4>[ 90.854548] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c2e52000 r5:c6272500
4475 02:18:10.856756 <4>[ 90.862641] r4:c6272500
4476 02:18:10.857066 <4>[ 90.865446] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4477 02:18:10.857366 <4>[ 90.872849] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000017 r4:00000017
4478 02:18:10.857659 <4>[ 90.880865] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4479 02:18:10.899810 <4>[ 90.888700] Exception stack(0xc2e53fa8 to 0xc2e53ff0)
4480 02:18:10.900075 <4>[ 90.894023] 3fa0: 00000017 00000017 00000001 b6dd1000 00000017 00000000
4481 02:18:10.900150 <4>[ 90.902468] 3fc0: 00000017 00000017 b6f18e00 00000004 00000001 00000000 00020000 be964ac4
4482 02:18:10.900244 <4>[ 90.910912] 3fe0: 00000004 be9647f8 b6e82d8f b6e097e6
4483 02:18:10.900320 <4>[ 90.916255] irq event stamp: 0
4484 02:18:10.900382 <4>[ 90.919587] hardirqs last enabled at (0): [<00000000>] 0x0
4485 02:18:10.900441 <4>[ 90.925435] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4486 02:18:10.943829 <4>[ 90.933217] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4487 02:18:10.944112 <4>[ 90.940992] softirqs last disabled at (0): [<00000000>] 0x0
4488 02:18:10.944275 <4>[ 90.946858] ---[ end trace cbde38cd7c289984 ]---
4489 02:18:10.944423 <6>[ 90.951747] lkdtm: Saturation detected: still saturated
4490 02:18:11.051895 # [ 90.617925] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4491 02:18:11.052462 # [ 90.626361] lkdtm: attempting bad refcount_dec() from saturated
4492 02:18:11.052862 # [ 90.635349] ------------[ cut here ]------------
4493 02:18:11.053310 # [ 90.643379] WARNING: CPU: 0 PID: 2957 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4494 02:18:11.053726 # [ 90.653764] refcount_t: decrement hit 0; leaking memory.
4495 02:18:11.095741 # [ 90.659392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4496 02:18:11.096272 # [ 90.688817] CPU: 0 PID: 2957 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4497 02:18:11.096614 # [ 90.696828] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4498 02:18:11.096932 # [ 90.703620] Backtrace:
4499 02:18:11.097253 # [ 90.706358] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4500 02:18:11.143548 # [ 90.714199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4501 02:18:11.143641 # [ 90.720132] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4502 02:18:11.143714 # [ 90.727716] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4503 02:18:11.143783 # [ 90.734948] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750
4504 02:18:11.143848 # [ 90.742965] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4505 02:18:11.143912 # [ 90.750715] r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c2e52000
4506 02:18:11.187682 # [ 90.756649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
4507 02:18:11.188166 # [ 90.765876] r9:c1ad4864 r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000
4508 02:18:11.188478 # [ 90.773893] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)
4509 02:18:11.188768 # [ 90.783817] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdeb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4510 02:18:11.235721 # [ 90.794264] [<c13bde68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4511 02:18:11.236212 # [ 90.803747] r4:00000036
4512 02:18:11.236520 # [ 90.806552] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4513 02:18:11.236772 # [ 90.814829] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4514 02:18:11.236972 # [ 90.823015] r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dd1000 r5:c6272500 r4:c0c54f14
4515 02:18:11.237165 # [ 90.831033] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4516 02:18:11.279752 # [ 90.839132] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dd1000 r5:c6272500 r4:00000000
4517 02:18:11.280121 # [ 90.847144] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4518 02:18:11.280344 # [ 90.854548] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c2e52000 r5:c6272500
4519 02:18:11.280548 # [ 90.862641] r4:c6272500
4520 02:18:11.280742 # [ 90.865446] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4521 02:18:11.280933 # [ 90.872849] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000017 r4:00000017
4522 02:18:11.281120 # [ 90.880865] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4523 02:18:11.323781 # [ 90.888700] Exception stack(0xc2e53fa8 to 0xc2e53ff0)
4524 02:18:11.324203 # [ 90.894023] 3fa0: 00000017 00000017 00000001 b6dd1000 00000017 00000000
4525 02:18:11.324488 # [ 90.902468] 3fc0: 00000017 00000017 b6f18e00 00000004 00000001 00000000 00020000 be964ac4
4526 02:18:11.324787 # [ 90.910912] 3fe0: 00000004 be9647f8 b6e82d8f b6e097e6
4527 02:18:11.325065 # [ 90.916255] irq event stamp: 0
4528 02:18:11.325335 # [ 90.919587] hardirqs last enabled at (0): [<00000000>] 0x0
4529 02:18:11.325602 # [ 90.925435] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4530 02:18:11.371822 # [ 90.933217] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4531 02:18:11.372215 # [ 90.940992] softirqs last disabled at (0): [<00000000>] 0x0
4532 02:18:11.372520 # [ 90.946858] ---[ end trace cbde38cd7c289984 ]---
4533 02:18:11.372802 # [ 90.951747] lkdtm: Saturation detected: still saturated
4534 02:18:11.373077 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4535 02:18:11.373347 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4536 02:18:11.373720 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4537 02:18:11.406776 <6>[ 91.416700] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4538 02:18:11.406939 <6>[ 91.423075] lkdtm: attempting bad refcount_dec() from saturated
4539 02:18:11.407013 <4>[ 91.429307] ------------[ cut here ]------------
4540 02:18:11.407082 <4>[ 91.434213] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4541 02:18:11.407149 <4>[ 91.442969] refcount_t: saturated; leaking memory.
4542 02:18:11.450015 <4>[ 91.448067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4543 02:18:11.450196 <4>[ 91.477524] CPU: 0 PID: 2992 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4544 02:18:11.450284 <4>[ 91.485535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4545 02:18:11.450365 <4>[ 91.492328] Backtrace:
4546 02:18:11.450442 <4>[ 91.495063] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4547 02:18:11.493194 <4>[ 91.502903] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4548 02:18:11.493364 <4>[ 91.508837] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4549 02:18:11.493453 <4>[ 91.516423] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4550 02:18:11.493528 <4>[ 91.523654] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
4551 02:18:11.493599 <4>[ 91.531671] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4552 02:18:11.493668 <4>[ 91.539421] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c2e52000
4553 02:18:11.536549 <4>[ 91.545353] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4554 02:18:11.536926 <4>[ 91.554580] r9:c1ad487c r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000
4555 02:18:11.537148 <4>[ 91.562596] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
4556 02:18:11.537357 <4>[ 91.572525] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdf20>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4557 02:18:11.583847 <4>[ 91.582969] [<c13bded4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4558 02:18:11.584373 <4>[ 91.592451] r4:00000037
4559 02:18:11.584709 <4>[ 91.595255] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4560 02:18:11.585022 <4>[ 91.603534] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4561 02:18:11.585323 <4>[ 91.611719] r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dee000 r5:c620e000 r4:c0c54f14
4562 02:18:11.585621 <4>[ 91.619735] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4563 02:18:11.627784 <4>[ 91.627832] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dee000 r5:c620e000 r4:00000000
4564 02:18:11.627957 <4>[ 91.635846] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4565 02:18:11.628036 <4>[ 91.643250] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c2e52000 r5:c620e000
4566 02:18:11.628109 <4>[ 91.651342] r4:c620e000
4567 02:18:11.628179 <4>[ 91.654148] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4568 02:18:11.628244 <4>[ 91.661551] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000017 r4:00000017
4569 02:18:11.628311 <4>[ 91.669566] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4570 02:18:11.675660 <4>[ 91.677401] Exception stack(0xc2e53fa8 to 0xc2e53ff0)
4571 02:18:11.675894 <4>[ 91.682723] 3fa0: 00000017 00000017 00000001 b6dee000 00000017 00000000
4572 02:18:11.676024 <4>[ 91.691171] 3fc0: 00000017 00000017 b6f35e00 00000004 00000001 00000000 00020000 be858ac4
4573 02:18:11.676143 <4>[ 91.699613] 3fe0: 00000004 be8587f8 b6e9fd8f b6e267e6
4574 02:18:11.676257 <4>[ 91.704966] irq event stamp: 0
4575 02:18:11.676368 <4>[ 91.708319] hardirqs last enabled at (0): [<00000000>] 0x0
4576 02:18:11.719790 <4>[ 91.714169] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4577 02:18:11.720184 <4>[ 91.721964] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4578 02:18:11.720495 <4>[ 91.729773] softirqs last disabled at (0): [<00000000>] 0x0
4579 02:18:11.720780 <4>[ 91.735623] ---[ end trace cbde38cd7c289985 ]---
4580 02:18:11.721106 <6>[ 91.740536] lkdtm: Saturation detected: still saturated
4581 02:18:11.843165 # [ 91.416700] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4582 02:18:11.843519 # [ 91.423075] lkdtm: attempting bad refcount_dec() from saturated
4583 02:18:11.843701 # [ 91.429307] ------------[ cut here ]------------
4584 02:18:11.843871 # [ 91.434213] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4585 02:18:11.844034 # [ 91.442969] refcount_t: saturated; leaking memory.
4586 02:18:11.887520 # [ 91.448067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4587 02:18:11.887692 # [ 91.477524] CPU: 0 PID: 2992 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4588 02:18:11.887771 # [ 91.485535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4589 02:18:11.887841 # [ 91.492328] Backtrace:
4590 02:18:11.887908 # [ 91.495063] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4591 02:18:11.931533 # [ 91.502903] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4592 02:18:11.931689 # [ 91.508837] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4593 02:18:11.931769 # [ 91.516423] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4594 02:18:11.931839 # [ 91.523654] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750
4595 02:18:11.931906 # [ 91.531671] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4596 02:18:11.931972 # [ 91.539421] r7:00000016 r6:c1a28750 r5:c1a28728 r4:c2e52000
4597 02:18:11.975512 # [ 91.545353] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4598 02:18:11.975680 # [ 91.554580] r9:c1ad487c r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000
4599 02:18:11.975758 # [ 91.562596] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)
4600 02:18:11.975827 # [ 91.572525] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdf20>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4601 02:18:12.023788 # [ 91.582969] [<c13bded4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4602 02:18:12.023943 # [ 91.592451] r4:00000037
4603 02:18:12.024018 # [ 91.595255] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4604 02:18:12.024088 # [ 91.603534] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4605 02:18:12.024155 # [ 91.611719] r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dee000 r5:c620e000 r4:c0c54f14
4606 02:18:12.024219 # [ 91.619735] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4607 02:18:12.067841 # [ 91.627832] r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dee000 r5:c620e000 r4:00000000
4608 02:18:12.067987 # [ 91.635846] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4609 02:18:12.068064 # [ 91.643250] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c2e52000 r5:c620e000
4610 02:18:12.068133 # [ 91.651342] r4:c620e000
4611 02:18:12.068200 # [ 91.654148] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4612 02:18:12.068265 # [ 91.661551] r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000017 r4:00000017
4613 02:18:12.068328 # [ 91.669566] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4614 02:18:12.111541 # [ 91.677401] Exception stack(0xc2e53fa8 to 0xc2e53ff0)
4615 02:18:12.111697 # [ 91.682723] 3fa0: 00000017 00000017 00000001 b6dee000 00000017 00000000
4616 02:18:12.111787 # [ 91.691171] 3fc0: 00000017 00000017 b6f35e00 00000004 00000001 00000000 00020000 be858ac4
4617 02:18:12.111870 # [ 91.699613] 3fe0: 00000004 be8587f8 b6e9fd8f b6e267e6
4618 02:18:12.111949 # [ 91.704966] irq event stamp: 0
4619 02:18:12.112054 # [ 91.708319] hardirqs last enabled at (0): [<00000000>] 0x0
4620 02:18:12.112167 # [ 91.714169] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4621 02:18:12.155529 # [ 91.721964] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4622 02:18:12.155674 # [ 91.729773] softirqs last disabled at (0): [<00000000>] 0x0
4623 02:18:12.155746 # [ 91.735623] ---[ end trace cbde38cd7c289985 ]---
4624 02:18:12.155813 # [ 91.740536] lkdtm: Saturation detected: still saturated
4625 02:18:12.155878 # REFCOUNT_ADD_SATURATED<6>[ 92.180354] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4626 02:18:12.155941 : saw 'Saturation detected: still<6>[ 92.188695] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4627 02:18:12.156004 saturated': ok
4628 02:18:12.199535 ok 54 selftests:<4>[ 92.198500] ------------[ cut here ]------------
4629 02:18:12.199677 lkdtm: REFCOUNT_ADD_SATURATED.sh<4>[ 92.206245] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4630 02:18:12.199750
4631 02:18:12.199817 # selftests: lkdtm: REFCOUNT_IN<4>[ 92.217789] refcount_t: saturated; leaking memory.
4632 02:18:12.199882 C_NOT_ZERO_SATURATED.sh
4633 02:18:12.243882 <4>[ 92.225677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4634 02:18:12.244053 <4>[ 92.256980] CPU: 3 PID: 3024 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4635 02:18:12.244134 <4>[ 92.264991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4636 02:18:12.244207 <4>[ 92.271785] Backtrace:
4637 02:18:12.244274 <4>[ 92.274520] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4638 02:18:12.291587 <4>[ 92.282361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4639 02:18:12.291873 <4>[ 92.288294] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4640 02:18:12.292050 <4>[ 92.295879] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4641 02:18:12.292210 <4>[ 92.303111] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
4642 02:18:12.292363 <4>[ 92.311128] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4643 02:18:12.292518 <4>[ 92.318878] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c453a000
4644 02:18:12.335796 <4>[ 92.324810] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4645 02:18:12.335977 <4>[ 92.334039] r9:c1ad4894 r8:c15ebcc8 r7:c453bf60 r6:00000020 r5:c2f5b000 r4:c0000000
4646 02:18:12.336065 <4>[ 92.342056] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4647 02:18:12.336146 <4>[ 92.352763] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bdf94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4648 02:18:12.336223 <4>[ 92.364765] r5:c2f5b000 r4:c453a000
4649 02:18:12.379906 <4>[ 92.368615] [<c13bdf44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4650 02:18:12.380121 <4>[ 92.378879] r4:00000038
4651 02:18:12.380236 <4>[ 92.381683] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4652 02:18:12.380341 <4>[ 92.389961] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4653 02:18:12.380440 <4>[ 92.398148] r9:c453bf60 r8:c5330780 r7:00000020 r6:b6e59000 r5:c6273b80 r4:c0c54f14
4654 02:18:12.380539 <4>[ 92.406168] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4655 02:18:12.423800 <4>[ 92.414266] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e59000 r5:c6273b80 r4:00000000
4656 02:18:12.424119 <4>[ 92.422280] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4657 02:18:12.424313 <4>[ 92.429683] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c453a000 r5:c6273b80
4658 02:18:12.424491 <4>[ 92.437776] r4:c6273b80
4659 02:18:12.424661 <4>[ 92.440581] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4660 02:18:12.424823 <4>[ 92.447986] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000020 r4:00000020
4661 02:18:12.467772 <4>[ 92.456001] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4662 02:18:12.468296 <4>[ 92.463837] Exception stack(0xc453bfa8 to 0xc453bff0)
4663 02:18:12.468634 <4>[ 92.469159] bfa0: 00000020 00000020 00000001 b6e59000 00000020 00000000
4664 02:18:12.468950 <4>[ 92.477606] bfc0: 00000020 00000020 b6fa0e00 00000004 00000001 00000000 00020000 bef45ac4
4665 02:18:12.469252 <4>[ 92.486051] bfe0: 00000004 bef457f8 b6f0ad8f b6e917e6
4666 02:18:12.469546 <4>[ 92.491421] irq event stamp: 0
4667 02:18:12.469832 <4>[ 92.494753] hardirqs last enabled at (0): [<00000000>] 0x0
4668 02:18:12.512026 <4>[ 92.500633] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4669 02:18:12.512560 <4>[ 92.508454] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4670 02:18:12.512906 <4>[ 92.516256] softirqs last disabled at (0): [<00000000>] 0x0
4671 02:18:12.513221 <4>[ 92.522110] ---[ end trace cbde38cd7c289986 ]---
4672 02:18:12.513526 <6>[ 92.527033] lkdtm: Saturation detected: still saturated
4673 02:18:12.629459 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4674 02:18:12.629987 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4675 02:18:12.630334 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4676 02:18:12.630652 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4677 02:18:12.630955 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4678 02:18:12.631254 # [ 92.180354] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4679 02:18:12.631578 # [ 92.188695] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4680 02:18:12.672548 # [ 92.198500] ------------[ cut here ]------------
4681 02:18:12.673076 # [ 92.206245] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4682 02:18:12.673421 # [ 92.217789] refcount_t: saturated; leaking memory.
4683 02:18:12.719859 # [ 92.225677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4684 02:18:12.720408 # [ 92.256980] CPU: 3 PID: 3024 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4685 02:18:12.720771 # [ 92.264991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4686 02:18:12.721087 # [ 92.271785] Backtrace:
4687 02:18:12.721390 # [ 92.274520] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4688 02:18:12.721688 # [ 92.282361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4689 02:18:12.721977 # [ 92.288294] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4690 02:18:12.767852 # [ 92.295879] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4691 02:18:12.768369 # [ 92.303111] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
4692 02:18:12.768706 # [ 92.311128] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4693 02:18:12.769020 # [ 92.318878] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c453a000
4694 02:18:12.769321 # [ 92.324810] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4695 02:18:12.811498 # [ 92.334039] r9:c1ad4894 r8:c15ebcc8 r7:c453bf60 r6:00000020 r5:c2f5b000 r4:c0000000
4696 02:18:12.811725 # [ 92.342056] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4697 02:18:12.811860 # [ 92.352763] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bdf94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4698 02:18:12.811986 # [ 92.364765] r5:c2f5b000 r4:c453a000
4699 02:18:12.812095 # [ 92.368615] [<c13bdf44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4700 02:18:12.812200 # [ 92.378879] r4:00000038
4701 02:18:12.860010 # [ 92.381683] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4702 02:18:12.860502 # [ 92.389961] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4703 02:18:12.860854 # [ 92.398148] r9:c453bf60 r8:c5330780 r7:00000020 r6:b6e59000 r5:c6273b80 r4:c0c54f14
4704 02:18:12.861174 # [ 92.406168] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4705 02:18:12.861480 # [ 92.414266] r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e59000 r5:c6273b80 r4:00000000
4706 02:18:12.903584 # [ 92.422280] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4707 02:18:12.903776 # [ 92.429683] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c453a000 r5:c6273b80
4708 02:18:12.903914 # [ 92.437776] r4:c6273b80
4709 02:18:12.904041 # [ 92.440581] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4710 02:18:12.904163 # [ 92.447986] r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000020 r4:00000020
4711 02:18:12.904283 # [ 92.456001] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4712 02:18:12.904401 # [ 92.463837] Exception stack(0xc453bfa8 to 0xc453bff0)
4713 02:18:12.951781 # [ 92.469159] bfa0: 00000020 00000020 00000001 b6e59000 00000020 00000000
4714 02:18:12.952246 # [ 92.477606] bfc0: 00000020 00000020 b6fa0e00 00000004 00000001 00000000 00020000 bef45ac4
4715 02:18:12.952532 # [ 92.486051] bfe0: 00000004 bef457f8 b6f0ad8f b6e917e6
4716 02:18:12.952797 # [ 92.491421] irq event stamp: 0
4717 02:18:12.953048 # [ 92.494753] hardirqs last enabled at (0): [<00000000>] 0x0
4718 02:18:12.953300 # [ 92.500633] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4719 02:18:12.995866 # [ 92.508454] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4720 02:18:12.996393 # [ 92.516256] softirqs last disabled at (0): [<00000000>] 0x0
4721 02:18:12.996733 # [ 92.522110] ---[ end trace cbde38cd7c289986 ]---
4722 02:18:12.997044 # [ 92.527033] lkdtm: S<6>[ 92.997760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4723 02:18:12.997347 aturation detected: still saturat<6>[ 93.006266] lkdtm: attempting bad refcount_add_not_zero() from saturated
4724 02:18:12.997642 ed
4725 02:18:12.997925 # REFCOUNT_INC_NOT_ZERO_SATUR<4>[ 93.016118] ------------[ cut here ]------------
4726 02:18:13.040007 ATED: missing 'call trace:': [FAI<4>[ 93.023855] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4727 02:18:13.040537 L]
4728 02:18:13.040876 not ok 55 selftests: lkdtm: R<4>[ 93.035393] refcount_t: saturated; leaking memory.
4729 02:18:13.088036 EFCOUNT_INC_NOT_ZERO_SATURATED.sh<4>[ 93.043296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4730 02:18:13.088581 # exit=1
4731 02:18:13.088921 # selftests: lkdtm: RE<4>[ 93.075273] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4732 02:18:13.089240 FCOUNT_ADD_NO<T4_>Z[E R O _9S3A.T86098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4733 02:18:13.089544 URATED.sh
4734 02:18:13.089837 <4>[ 93.094791] Backtrace:
4735 02:18:13.090127 <4>[ 93.098470] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4736 02:18:13.090415 <4>[ 93.106309] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4737 02:18:13.131811 <4>[ 93.112243] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4738 02:18:13.132339 <4>[ 93.119827] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4739 02:18:13.132679 <4>[ 93.127060] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
4740 02:18:13.132995 <4>[ 93.135076] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4741 02:18:13.133296 <4>[ 93.142827] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6614000
4742 02:18:13.133588 <4>[ 93.148760] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4743 02:18:13.175717 <4>[ 93.157989] r9:c1ad48b4 r8:c15ebcc8 r7:c6615f60 r6:00000020 r5:c2f5b000 r4:c0000000
4744 02:18:13.175944 <4>[ 93.166007] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4745 02:18:13.176068 <4>[ 93.176716] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13be01c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4746 02:18:13.176182 <4>[ 93.188717] r5:c2f5b000 r4:c6614000
4747 02:18:13.220034 <4>[ 93.192568] [<c13bdfcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4748 02:18:13.220566 <4>[ 93.202834] r4:00000039
4749 02:18:13.220907 <4>[ 93.205639] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4750 02:18:13.221220 <4>[ 93.213918] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4751 02:18:13.221521 <4>[ 93.222104] r9:c6615f60 r8:c5330780 r7:00000020 r6:b6e57000 r5:c2fc6280 r4:c0c54f14
4752 02:18:13.221816 <4>[ 93.230122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4753 02:18:13.264052 <4>[ 93.238222] r9:c07e0568 r8:c6615f60 r7:c2815800 r6:b6e57000 r5:c2fc6280 r4:00000000
4754 02:18:13.264622 <4>[ 93.246234] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4755 02:18:13.264979 <4>[ 93.253639] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6614000 r5:c2fc6280
4756 02:18:13.265296 <4>[ 93.261732] r4:c2fc6280
4757 02:18:13.265597 <4>[ 93.264538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4758 02:18:13.265896 <4>[ 93.271941] r9:c6614000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020
4759 02:18:13.266185 <4>[ 93.279956] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4760 02:18:13.307552 <4>[ 93.287791] Exception stack(0xc6615fa8 to 0xc6615ff0)
4761 02:18:13.307731 <4>[ 93.293112] 5fa0: 00000020 00000020 00000001 b6e57000 00000020 00000000
4762 02:18:13.307805 <4>[ 93.301561] 5fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 bed59ac4
4763 02:18:13.307900 <4>[ 93.310007] 5fe0: 00000004 bed597f8 b6f08d8f b6e8f7e6
4764 02:18:13.307992 <4>[ 93.315378] irq event stamp: 0
4765 02:18:13.308083 <4>[ 93.318733] hardirqs last enabled at (0): [<00000000>] 0x0
4766 02:18:13.351761 <4>[ 93.324585] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4767 02:18:13.352046 <4>[ 93.332381] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4768 02:18:13.352208 <4>[ 93.340200] softirqs last disabled at (0): [<00000000>] 0x0
4769 02:18:13.352357 <4>[ 93.346084] ---[ end trace cbde38cd7c289987 ]---
4770 02:18:13.352496 <6>[ 93.350990] lkdtm: Saturation detected: still saturated
4771 02:18:13.451765 # [ 92.997760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4772 02:18:13.452208 # [ 93.006266] lkdtm: attempting bad refcount_add_not_zero() from saturated
4773 02:18:13.452489 # [ 93.016118] ------------[ cut here ]------------
4774 02:18:13.452751 # [ 93.023855] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4775 02:18:13.453004 # [ 93.035393] refcount_t: saturated; leaking memory.
4776 02:18:13.495735 # [ 93.043296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4777 02:18:13.496210 # [ 93.075273] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4778 02:18:13.496500 # [ 93.086098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4779 02:18:13.496768 # [ 93.094791] Backtrace:
4780 02:18:13.497023 # [ 93.098470] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4781 02:18:13.539574 # [ 93.106309] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4782 02:18:13.539902 # [ 93.112243] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4783 02:18:13.540153 # [ 93.119827] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4784 02:18:13.540392 # [ 93.127060] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750
4785 02:18:13.540626 # [ 93.135076] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4786 02:18:13.540852 # [ 93.142827] r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6614000
4787 02:18:13.583603 # [ 93.148760] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4788 02:18:13.584001 # [ 93.157989] r9:c1ad48b4 r8:c15ebcc8 r7:c6615f60 r6:00000020 r5:c2f5b000 r4:c0000000
4789 02:18:13.584240 # [ 93.166007] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4790 02:18:13.584526 # [ 93.176716] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13be01c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4791 02:18:13.584851 # [ 93.188717] r5:c2f5b000 r4:c6614000
4792 02:18:13.627596 # [ 93.192568] [<c13bdfcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4793 02:18:13.628003 # [ 93.202834] r4:00000039
4794 02:18:13.628222 # [ 93.205639] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4795 02:18:13.628461 # [ 93.213918] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4796 02:18:13.628733 # [ 93.222104] r9:c6615f60 r8:c5330780 r7:00000020 r6:b6e57000 r5:c2fc6280 r4:c0c54f14
4797 02:18:13.629000 # [ 93.230122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4798 02:18:13.671679 # [ 93.238222] r9:c07e0568 r8:c6615f60 r7:c2815800 r6:b6e57000 r5:c2fc6280 r4:00000000
4799 02:18:13.672232 # [ 93.246234] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4800 02:18:13.672572 # [ 93.253639] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6614000 r5:c2fc6280
4801 02:18:13.672915 # [ 93.261732] r4:c2fc6280
4802 02:18:13.673314 # [ 93.264538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4803 02:18:13.673641 # [ 93.271941] r9:c6614000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020
4804 02:18:13.715544 # [ 93.279956] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4805 02:18:13.715884 # [ 93.287791] Exception stack(0xc6615fa8 to 0xc6615ff0)
4806 02:18:13.716078 # [ 93.293112] 5fa0: 00000020 00000020 00000001 b6e57000 00000020 00000000
4807 02:18:13.716258 # [ 93.301561] 5fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 bed59ac4
4808 02:18:13.716439 # [ 93.310007] 5fe0: 00000004 bed597f8 b6f08d8f b6e8f7e6
4809 02:18:13.716659 # [ 93.315378] irq event stamp: 0
4810 02:18:13.716889 # [ 93.318733] hardirqs last enabled at (0): [<00000000>] 0x0
4811 02:18:13.759702 # [ 93.324585] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4812 02:18:13.760220 # [ 93.332381] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4813 02:18:13.760574 # [ 93.340200] softirqs last disabled at (0): [<00000000>] 0x0
4814 02:18:13.760961 # [ 93.346084] ---[ end trace cbde38cd7c289987 ]---
4815 02:18:13.761416 # [ 93.350990] lkdtm: Saturation detected: still saturated
4816 02:18:13.761747 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4817 02:18:13.762050 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4818 02:18:13.803646 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4819 02:18:13.804037 <6>[ 93.814561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4820 02:18:13.804381 <6>[ 93.821839] lkdtm: attempting bad refcount_dec_and_test() from saturated
4821 02:18:13.804706 <4>[ 93.828875] ------------[ cut here ]------------
4822 02:18:13.805033 <4>[ 93.833789] WARNING: CPU: 3 PID: 3095 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4823 02:18:13.805330 <4>[ 93.842717] refcount_t: underflow; use-after-free.
4824 02:18:13.847629 <4>[ 93.847832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4825 02:18:13.848011 <4>[ 93.877262] CPU: 3 PID: 3095 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4826 02:18:13.848234 <4>[ 93.885273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4827 02:18:13.848442 <4>[ 93.892068] Backtrace:
4828 02:18:13.891605 <4>[ 93.894803] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4829 02:18:13.892056 <4>[ 93.902643] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4830 02:18:13.892374 <4>[ 93.908578] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4831 02:18:13.892677 <4>[ 93.916161] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4832 02:18:13.892973 <4>[ 93.923392] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4833 02:18:13.893265 <4>[ 93.931410] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4834 02:18:13.935593 <4>[ 93.939159] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c63b6000
4835 02:18:13.936045 <4>[ 93.945092] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4836 02:18:13.936365 <4>[ 93.954406] r9:c1ad48d4 r8:c15ebcc8 r7:c63b7f60 r6:00000020 r5:c2f5b000 r4:c63b6000
4837 02:18:13.936673 <4>[ 93.962423] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4838 02:18:13.936975 <4>[ 93.973133] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be0a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4839 02:18:13.979666 <4>[ 93.985141] [<c13be054>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4840 02:18:13.980270 <4>[ 93.995405] r4:0000003a
4841 02:18:13.980712 <4>[ 93.998210] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4842 02:18:13.981137 <4>[ 94.006487] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4843 02:18:13.981550 <4>[ 94.014674] r9:c63b7f60 r8:c5330780 r7:00000020 r6:b6de7000 r5:c6273900 r4:c0c54f14
4844 02:18:14.023705 <4>[ 94.022693] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4845 02:18:14.024075 <4>[ 94.030793] r9:c07e0568 r8:c63b7f60 r7:c2815800 r6:b6de7000 r5:c6273900 r4:00000000
4846 02:18:14.024298 <4>[ 94.038805] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4847 02:18:14.024502 <4>[ 94.046209] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c63b6000 r5:c6273900
4848 02:18:14.024697 <4>[ 94.054301] r4:c6273900
4849 02:18:14.024887 <4>[ 94.057106] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4850 02:18:14.025074 <4>[ 94.064511] r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020
4851 02:18:14.071568 <4>[ 94.072527] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4852 02:18:14.071870 <4>[ 94.080363] Exception stack(0xc63b7fa8 to 0xc63b7ff0)
4853 02:18:14.072043 <4>[ 94.085686] 7fa0: 00000020 00000020 00000001 b6de7000 00000020 00000000
4854 02:18:14.072205 <4>[ 94.094134] 7fc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 bed5cac4
4855 02:18:14.072308 <4>[ 94.102578] 7fe0: 00000004 bed5c7f8 b6e98d8f b6e1f7e6
4856 02:18:14.072374 <4>[ 94.107960] irq event stamp: 0
4857 02:18:14.115868 <4>[ 94.111295] hardirqs last enabled at (0): [<00000000>] 0x0
4858 02:18:14.116372 <4>[ 94.117174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4859 02:18:14.116715 <4>[ 94.124937] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4860 02:18:14.117027 <4>[ 94.132726] softirqs last disabled at (0): [<00000000>] 0x0
4861 02:18:14.117328 <4>[ 94.138598] ---[ end trace cbde38cd7c289988 ]---
4862 02:18:14.117622 <6>[ 94.143495] lkdtm: Saturation detected: still saturated
4863 02:18:14.238806 # [ 93.814561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4864 02:18:14.238959 # [ 93.821839] lkdtm: attempting bad refcount_dec_and_test() from saturated
4865 02:18:14.239038 # [ 93.828875] ------------[ cut here ]------------
4866 02:18:14.239107 # [ 93.833789] WARNING: CPU: 3 PID: 3095 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4867 02:18:14.239174 # [ 93.842717] refcount_t: underflow; use-after-free.
4868 02:18:14.283535 # [ 93.847832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4869 02:18:14.283711 # [ 93.877262] CPU: 3 PID: 3095 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4870 02:18:14.283787 # [ 93.885273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4871 02:18:14.283857 # [ 93.892068] Backtrace:
4872 02:18:14.327668 # [ 93.894803] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4873 02:18:14.327872 # [ 93.902643] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4874 02:18:14.327982 # [ 93.908578] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4875 02:18:14.328081 # [ 93.916161] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4876 02:18:14.328173 # [ 93.923392] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4877 02:18:14.328263 # [ 93.931410] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4878 02:18:14.328352 # [ 93.939159] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c63b6000
4879 02:18:14.371824 # [ 93.945092] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4880 02:18:14.372333 # [ 93.954406] r9:c1ad48d4 r8:c15ebcc8 r7:c63b7f60 r6:00000020 r5:c2f5b000 r4:c63b6000
4881 02:18:14.372664 # [ 93.962423] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4882 02:18:14.372961 # [ 93.973133] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be0a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4883 02:18:14.415827 # [ 93.985141] [<c13be054>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4884 02:18:14.416366 # [ 93.995405] r4:0000003a
4885 02:18:14.416713 # [ 93.998210] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4886 02:18:14.417033 # [ 94.006487] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4887 02:18:14.417338 # [ 94.014674] r9:c63b7f60 r8:c5330780 r7:00000020 r6:b6de7000 r5:c6273900 r4:c0c54f14
4888 02:18:14.417633 # [ 94.022693] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4889 02:18:14.459850 # [ 94.030793] r9:c07e0568 r8:c63b7f60 r7:c2815800 r6:b6de7000 r5:c6273900 r4:00000000
4890 02:18:14.460445 # [ 94.038805] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4891 02:18:14.460790 # [ 94.046209] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c63b6000 r5:c6273900
4892 02:18:14.461104 # [ 94.054301] r4:c6273900
4893 02:18:14.461407 # [ 94.057106] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4894 02:18:14.461707 # [ 94.064511] r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020
4895 02:18:14.503844 # [ 94.072527] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4896 02:18:14.504385 # [ 94.080363] Exception stack(0xc63b7fa8 to 0xc63b7ff0)
4897 02:18:14.504739 # [ 94.085686] 7fa0: 00000020 00000020 00000001 b6de7000 00000020 00000000
4898 02:18:14.505059 # [ 94.094134] 7fc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 bed5cac4
4899 02:18:14.505367 # [ 94.102578] 7fe0: 00000004 bed5c7f8 b6e98d8f b6e1f7e6
4900 02:18:14.505665 # [ 94.107960] irq event stamp: 0
4901 02:18:14.505956 # [ 94.111295] hardirqs last enabled at (0): [<00000000>] 0x0
4902 02:18:14.547979 # [ 94.117174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4903 02:18:14.548521 # [ 94.124937] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4904 02:18:14.548875 # [ 94.132726] softirqs last disabled at (0): [<00000000>] 0x0
4905 02:18:14.549195 # [ 94.138598] ---[ end trace cbde38cd7c289988 ]---
4906 02:18:14.549497 # [ 94.143495] lkdtm: Saturation detected: still saturated
4907 02:18:14.549796 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4908 02:18:14.550090 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4909 02:18:14.591819 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4910 02:18:14.615993 <6>[ 94.625254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4911 02:18:14.616533 <6>[ 94.632484] lkdtm: attempting bad refcount_sub_and_test() from saturated
4912 02:18:14.616880 <4>[ 94.639621] ------------[ cut here ]------------
4913 02:18:14.617202 <4>[ 94.644598] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4914 02:18:14.617515 <4>[ 94.653471] refcount_t: underflow; use-after-free.
4915 02:18:14.663805 <4>[ 94.658570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4916 02:18:14.664372 <4>[ 94.688033] CPU: 1 PID: 3130 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4917 02:18:14.664727 <4>[ 94.696044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4918 02:18:14.665050 <4>[ 94.702836] Backtrace:
4919 02:18:14.665359 <4>[ 94.705573] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4920 02:18:14.707761 <4>[ 94.713413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4921 02:18:14.707957 <4>[ 94.719347] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4922 02:18:14.708061 <4>[ 94.726932] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4923 02:18:14.708155 <4>[ 94.734163] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4924 02:18:14.708246 <4>[ 94.742180] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4925 02:18:14.708336 <4>[ 94.749929] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6712000
4926 02:18:14.751734 <4>[ 94.755863] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4927 02:18:14.751922 <4>[ 94.765177] r9:c1ad48f4 r8:c15ebcc8 r7:c6713f60 r6:00000020 r5:c41bd000 r4:c6712000
4928 02:18:14.752019 <4>[ 94.773196] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4929 02:18:14.752109 <4>[ 94.783907] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be12c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4930 02:18:14.795882 <4>[ 94.795916] [<c13be0dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4931 02:18:14.796133 <4>[ 94.806181] r4:0000003b
4932 02:18:14.796276 <4>[ 94.808986] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4933 02:18:14.796410 <4>[ 94.817265] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4934 02:18:14.796539 <4>[ 94.825451] r9:c6713f60 r8:c5330780 r7:00000020 r6:b6dd3000 r5:c6261a40 r4:c0c54f14
4935 02:18:14.796666 <4>[ 94.833469] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4936 02:18:14.839930 <4>[ 94.841568] r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dd3000 r5:c6261a40 r4:00000000
4937 02:18:14.840464 <4>[ 94.849581] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4938 02:18:14.840820 <4>[ 94.856986] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6712000 r5:c6261a40
4939 02:18:14.841142 <4>[ 94.865080] r4:c6261a40
4940 02:18:14.841448 <4>[ 94.867885] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4941 02:18:14.841751 <4>[ 94.875290] r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000020 r4:00000020
4942 02:18:14.883526 <4>[ 94.883306] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4943 02:18:14.883770 <4>[ 94.891141] Exception stack(0xc6713fa8 to 0xc6713ff0)
4944 02:18:14.883880 <4>[ 94.896463] 3fa0: 00000020 00000020 00000001 b6dd3000 00000020 00000000
4945 02:18:14.884018 <4>[ 94.904911] 3fc0: 00000020 00000020 b6f1ae00 00000004 00000001 00000000 00020000 be94bac4
4946 02:18:14.884119 <4>[ 94.913356] 3fe0: 00000004 be94b7f8 b6e84d8f b6e0b7e6
4947 02:18:14.884212 <4>[ 94.918743] irq event stamp: 0
4948 02:18:14.884302 <4>[ 94.922076] hardirqs last enabled at (0): [<00000000>] 0x0
4949 02:18:14.927733 <4>[ 94.927965] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4950 02:18:14.927933 <4>[ 94.935728] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4951 02:18:14.928043 <4>[ 94.943553] softirqs last disabled at (0): [<00000000>] 0x0
4952 02:18:14.928138 <4>[ 94.949445] ---[ end trace cbde38cd7c289989 ]---
4953 02:18:14.928230 <6>[ 94.954352] lkdtm: Saturation detected: still saturated
4954 02:18:15.063821 # [ 94.625254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4955 02:18:15.064369 # [ 94.632484] lkdtm: attempting bad refcount_sub_and_test() from saturated
4956 02:18:15.064725 # [ 94.639621] ------------[ cut here ]------------
4957 02:18:15.065045 # [ 94.644598] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4958 02:18:15.065356 # [ 94.653471] refcount_t: underflow; use-after-free.
4959 02:18:15.111886 # [ 94.658570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes 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 imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4960 02:18:15.112437 # [ 94.688033] CPU: 1 PID: 3130 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4961 02:18:15.112795 # [ 94.696044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4962 02:18:15.113113 # [ 94.702836] Backtrace:
4963 02:18:15.155878 # [ 94.705573] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
4964 02:18:15.156415 # [ 94.713413] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
4965 02:18:15.156766 # [ 94.719347] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
4966 02:18:15.157088 # [ 94.726932] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4967 02:18:15.157395 # [ 94.734163] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750
4968 02:18:15.157691 # [ 94.742180] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)
4969 02:18:15.157986 # [ 94.749929] r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6712000
4970 02:18:15.199882 # [ 94.755863] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4971 02:18:15.200416 # [ 94.765177] r9:c1ad48f4 r8:c15ebcc8 r7:c6713f60 r6:00000020 r5:c41bd000 r4:c6712000
4972 02:18:15.200762 # [ 94.773196] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4973 02:18:15.201138 # [ 94.783907] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be12c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4974 02:18:15.243857 # [ 94.795916] [<c13be0dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
4975 02:18:15.244449 # [ 94.806181] r4:0000003b
4976 02:18:15.244817 # [ 94.808986] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
4977 02:18:15.245187 # [ 94.817265] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4978 02:18:15.245500 # [ 94.825451] r9:c6713f60 r8:c5330780 r7:00000020 r6:b6dd3000 r5:c6261a40 r4:c0c54f14
4979 02:18:15.245800 # [ 94.833469] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4980 02:18:15.287965 # [ 94.841568] r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dd3000 r5:c6261a40 r4:00000000
4981 02:18:15.288559 # [ 94.849581] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4982 02:18:15.288933 # [ 94.856986] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6712000 r5:c6261a40
4983 02:18:15.289253 # [ 94.865080] r4:c6261a40
4984 02:18:15.289557 # [ 94.867885] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4985 02:18:15.289856 # [ 94.875290] r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000020 r4:00000020
4986 02:18:15.331558 # [ 94.883306] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4987 02:18:15.331801 # [ 94.891141] Exception stack(0xc6713fa8 to 0xc6713ff0)
4988 02:18:15.331943 # [ 94.896463] 3fa0: 00000020 00000020 00000001 b6dd3000 00000020 00000000
4989 02:18:15.332113 # [ 94.904911] 3fc0: 00000020 00000020 b6f1ae00 00000004 00000001 00000000 00020000 be94bac4
4990 02:18:15.332237 # [ 94.913356] 3fe0: 00000004 be94b7f8 b6e84d8f b6e0b7e6
4991 02:18:15.332352 # [ 94.918743] irq event stamp: 0
4992 02:18:15.332463 # [ 94.922076] hardirqs last enabled at (0): [<00000000>] 0x0
4993 02:18:15.375729 # [ 94.927965] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4994 02:18:15.376227 # [ 94.935728] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4995 02:18:15.376546 # [ 94.943553] softirqs last disabled at (0): [<00000000>] 0x0
4996 02:18:15.376841 # [ 94.949445] ---[ end trace cbde38cd7c289989 ]---
4997 02:18:15.377122 # [ 94.954352] lkdtm: Saturation detected: still saturated
4998 02:18:15.377400 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4999 02:18:15.377669 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5000 02:18:15.377940 # selftests: lkdtm: REFCOUNT_TIMING.sh
5001 02:18:15.419879 # Skipping REFCOUNT_TIMING: timing only
5002 02:18:15.420375 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5003 02:18:15.420699 # selftests: lkdtm: ATOMIC_TIMING.sh
5004 02:18:15.482766 # Skipping ATOMIC_TIMING: timing only
5005 02:18:15.483209 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5006 02:18:15.498356 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5007 02:18:15.758841 <6>[ 95.782478] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5008 02:18:15.759443 <6>[ 95.788853] lkdtm: attempting good copy_to_user of correct size
5009 02:18:15.759838 <6>[ 95.795089] lkdtm: attempting bad copy_to_user of too large size
5010 02:18:15.900611 # [ 95.782478] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5011 02:18:15.900933 # [ 95.788853] lkdtm: attempting good copy_to_user of correct size
5012 02:18:15.901131 # [ 95.795089] lkdtm: attempting bad copy_to_user of too large size
5013 02:18:15.901309 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5014 02:18:15.923462 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5015 02:18:15.939569 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5016 02:18:16.211133 <6>[ 96.233619] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5017 02:18:16.211702 <6>[ 96.240171] lkdtm: attempting good copy_from_user of correct size
5018 02:18:16.212065 <6>[ 96.246613] lkdtm: attempting bad copy_from_user of too large size
5019 02:18:16.354780 # [ 96.233619] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5020 02:18:16.355271 # [ 96.240171] lkdtm: attempting good copy_from_user of correct size
5021 02:18:16.355619 # [ 96.246613] lkdtm: attempting bad copy_from_user of too large size
5022 02:18:16.355951 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5023 02:18:16.378692 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5024 02:18:16.394651 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5025 02:18:16.650402 <6>[ 96.671243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5026 02:18:16.650840 <6>[ 96.678162] lkdtm: attempting good copy_to_user inside whitelist
5027 02:18:16.651122 <6>[ 96.684515] lkdtm: attempting bad copy_to_user outside whitelist
5028 02:18:16.786429 # [ 96.671243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5029 02:18:16.786962 # [ 96.678162] lkdtm: attempting good copy_to_user inside whitelist
5030 02:18:16.787306 # [ 96.684515] lkdtm: attempting bad copy_to_user outside whitelist
5031 02:18:16.787655 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5032 02:18:16.812012 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5033 02:18:16.827894 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5034 02:18:17.084486 <6>[ 97.107890] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5035 02:18:17.085137 <6>[ 97.114810] lkdtm: attempting good copy_from_user inside whitelist
5036 02:18:17.085630 <6>[ 97.121404] lkdtm: attempting bad copy_from_user outside whitelist
5037 02:18:17.216605 # [ 97.107890] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5038 02:18:17.217137 # [ 97.114810] lkdtm: attempting good copy_from_user inside whitelist
5039 02:18:17.217482 # [ 97.121404] lkdtm: attempting bad copy_from_user outside whitelist
5040 02:18:17.238551 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5041 02:18:17.261500 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5042 02:18:17.277508 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5043 02:18:17.554489 <6>[ 97.567556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5044 02:18:17.554648 <6>[ 97.574022] lkdtm: good_stack: c65ade0c-c65ade2c
5045 02:18:17.554722 <6>[ 97.579091] lkdtm: bad_stack : c65add84-c65adda4
5046 02:18:17.554792 <6>[ 97.584030] lkdtm: attempting good copy_to_user of local stack
5047 02:18:17.554859 <6>[ 97.590238] lkdtm: attempting bad copy_to_user of distant stack
5048 02:18:17.692393 # [ 97.567556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5049 02:18:17.692690 # [ 97.574022] lkdtm: good_stack: c65ade0c-c65ade2c
5050 02:18:17.692865 # [ 97.579091] lkdtm: bad_stack : c65add84-c65adda4
5051 02:18:17.693027 # [ 97.584030] lkdtm: attempting good copy_to_user of local stack
5052 02:18:17.693184 # [ 97.590238] lkdtm: attempting bad copy_to_user of distant stack
5053 02:18:17.693337 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5054 02:18:17.714169 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5055 02:18:17.730367 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5056 02:18:18.012567 <6>[ 98.024231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5057 02:18:18.012733 <6>[ 98.030927] lkdtm: good_stack: c624de0c-c624de2c
5058 02:18:18.012838 <6>[ 98.035869] lkdtm: bad_stack : c624dd84-c624dda4
5059 02:18:18.012929 <6>[ 98.040818] lkdtm: attempting good copy_from_user of local stack
5060 02:18:18.013018 <6>[ 98.047192] lkdtm: attempting bad copy_from_user of distant stack
5061 02:18:18.150448 # [ 98.024231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5062 02:18:18.150614 # [ 98.030927] lkdtm: good_stack: c624de0c-c624de2c
5063 02:18:18.150692 # [ 98.035869] lkdtm: bad_stack : c624dd84-c624dda4
5064 02:18:18.150760 # [ 98.040818] lkdtm: attempting good copy_from_user of local stack
5065 02:18:18.150826 # [ 98.047192] lkdtm: attempting bad copy_from_user of distant stack
5066 02:18:18.150890 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5067 02:18:18.174366 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5068 02:18:18.190303 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5069 02:18:18.451390 <6>[ 98.467188] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5070 02:18:18.451918 <6>[ 98.473479] lkdtm: good_stack: c453be0c-c453be2c
5071 02:18:18.452251 <6>[ 98.478501] lkdtm: bad_stack : c453bffc-c453c01c
5072 02:18:18.452557 <6>[ 98.483436] lkdtm: attempting good copy_to_user of local stack
5073 02:18:18.452847 <6>[ 98.489635] lkdtm: attempting bad copy_to_user of distant stack
5074 02:18:18.591715 # [ 98.467188] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5075 02:18:18.591891 # [ 98.473479] lkdtm: good_stack: c453be0c-c453be2c
5076 02:18:18.591976 # [ 98.478501] lkdtm: bad_stack : c453bffc-c453c01c
5077 02:18:18.592050 # [ 98.483436] lkdtm: attempting good copy_to_user of local stack
5078 02:18:18.592121 # [ 98.489635] lkdtm: attempting bad copy_to_user of distant stack
5079 02:18:18.592189 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5080 02:18:18.617774 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5081 02:18:18.633945 # selftests: lkdtm: USERCOPY_KERNEL.sh
5082 02:18:18.895567 <6>[ 98.913516] lkdtm: Performing direct entry USERCOPY_KERNEL
5083 02:18:18.896092 <6>[ 98.919450] lkdtm: attempting good copy_to_user from kernel rodata: c15ebf74
5084 02:18:18.896431 <6>[ 98.926904] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c
5085 02:18:18.896741 <3>[ 98.933978] lkdtm: FAIL: survived bad copy_to_user()
5086 02:18:19.042173 # [ 98.913516] lkdtm: Performing direct entry USERCOPY_KERNEL
5087 02:18:19.042851 # [ 98.919450] lkdtm: attempting good copy_to_user from kernel rodata: c15ebf74
5088 02:18:19.043372 # [ 98.926904] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c
5089 02:18:19.043727 # [ 98.933978] lkdtm: FAIL: survived bad copy_to_user()
5090 02:18:19.044065 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5091 02:18:19.058481 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5092 02:18:19.074174 # selftests: lkdtm: STACKLEAK_ERASING.sh
5093 02:18:19.372958 <6>[ 99.383898] lkdtm: Performing direct entry STACKLEAK_ERASING
5094 02:18:19.373166 <6>[ 99.389914] lkdtm: checking unused part of the thread stack (7732 bytes)...
5095 02:18:19.373271 <3>[ 99.397370] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5096 02:18:19.373374 <3>[ 99.404549] lkdtm: FAIL: the thread stack is NOT properly erased
5097 02:18:19.373470 <4>[ 99.410868] CPU: 2 PID: 3495 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5098 02:18:19.373562 <4>[ 99.418880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5099 02:18:19.373660 <4>[ 99.425673] Backtrace:
5100 02:18:19.416308 <4>[ 99.428413] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
5101 02:18:19.416687 <4>[ 99.436252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
5102 02:18:19.416919 <4>[ 99.442187] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
5103 02:18:19.417132 <4>[ 99.449773] [<c13b6bc0>] (dump_stack) from [<c13be414>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5104 02:18:19.417344 <4>[ 99.458567] r9:c1ad49fc r8:c15ebcc8 r7:c65adf60 r6:c65ade34 r5:c65ac000 r4:0000078d
5105 02:18:19.459451 <4>[ 99.466583] [<c13be2cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
5106 02:18:19.459826 <4>[ 99.475636] r8:c15ebcc8 r7:c65adf60 r6:00000012 r5:c613d000 r4:00000046
5107 02:18:19.460066 <4>[ 99.482611] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
5108 02:18:19.460277 <4>[ 99.490891] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
5109 02:18:19.460491 <4>[ 99.499077] r9:c65adf60 r8:c5330780 r7:00000012 r6:b6e8c000 r5:c62523c0 r4:c0c54f14
5110 02:18:19.460697 <4>[ 99.507094] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
5111 02:18:19.502738 <4>[ 99.515193] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e8c000 r5:c62523c0 r4:00000000
5112 02:18:19.503116 <4>[ 99.523206] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
5113 02:18:19.503368 <4>[ 99.530611] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c65ac000 r5:c62523c0
5114 02:18:19.503585 <4>[ 99.538706] r4:c62523c0
5115 02:18:19.503796 <4>[ 99.541511] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
5116 02:18:19.504003 <4>[ 99.548916] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012
5117 02:18:19.550053 <4>[ 99.556931] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5118 02:18:19.550218 <4>[ 99.564767] Exception stack(0xc65adfa8 to 0xc65adff0)
5119 02:18:19.550293 <4>[ 99.570089] dfa0: 00000012 00000012 00000001 b6e8c000 00000012 00000000
5120 02:18:19.550362 <4>[ 99.578536] dfc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 be8c1ac4
5121 02:18:19.550428 <4>[ 99.586980] dfe0: 00000004 be8c17f8 b6f3dd8f b6ec47e6
5122 02:18:19.688958 # [ 99.383898] lkdtm: Performing direct entry STACKLEAK_ERASING
5123 02:18:19.689272 # [ 99.389914] lkdtm: checking unused part of the thread stack (7732 bytes)...
5124 02:18:19.689454 # [ 99.397370] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5125 02:18:19.689622 # [ 99.404549] lkdtm: FAIL: the thread stack is NOT properly erased
5126 02:18:19.689782 # [ 99.410868] CPU: 2 PID: 3495 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5127 02:18:19.689941 # [ 99.418880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5128 02:18:19.690097 # [ 99.425673] Backtrace:
5129 02:18:19.732164 # [ 99.428413] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)
5130 02:18:19.732650 # [ 99.436252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38
5131 02:18:19.732960 # [ 99.442187] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)
5132 02:18:19.733250 # [ 99.449773] [<c13b6bc0>] (dump_stack) from [<c13be414>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5133 02:18:19.733525 # [ 99.458567] r9:c1ad49fc r8:c15ebcc8 r7:c65adf60 r6:c65ade34 r5:c65ac000 r4:0000078d
5134 02:18:19.733798 # [ 99.466583] [<c13be2cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)
5135 02:18:19.775148 # [ 99.475636] r8:c15ebcc8 r7:c65adf60 r6:00000012 r5:c613d000 r4:00000046
5136 02:18:19.775626 # [ 99.482611] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)
5137 02:18:19.775874 # [ 99.490891] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
5138 02:18:19.776095 # [ 99.499077] r9:c65adf60 r8:c5330780 r7:00000012 r6:b6e8c000 r5:c62523c0 r4:c0c54f14
5139 02:18:19.776312 # [ 99.507094] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
5140 02:18:19.818067 # [ 99.515193] r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e8c000 r5:c62523c0 r4:00000000
5141 02:18:19.818277 # [ 99.523206] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
5142 02:18:19.818403 # [ 99.530611] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c65ac000 r5:c62523c0
5143 02:18:19.818516 # [ 99.538706] r4:c62523c0
5144 02:18:19.818624 # [ 99.541511] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
5145 02:18:19.818732 # [ 99.548916] r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012
5146 02:18:19.861100 # [ 99.556931] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5147 02:18:19.861266 # [ 99.564767] Exception stack(0xc65adfa8 to 0xc65adff0)
5148 02:18:19.861343 # [ 99.570089] dfa0: 00000012 00000012 00000001 b6e8c000 00000012 00000000
5149 02:18:19.861412 # [ 99.578536] dfc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 be8c1ac4
5150 02:18:19.861478 # [ 99.586980] dfe0: 00000004 be8c17f8 b6f3dd8f b6ec47e6
5151 02:18:19.861541 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5152 02:18:19.861604 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5153 02:18:19.876391 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5154 02:18:20.003758 <6>[ 100.021880] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5155 02:18:20.004300 <6>[ 100.027884] lkdtm: Calling matched prototype ...
5156 02:18:20.004644 <6>[ 100.032780] lkdtm: Calling mismatched prototype ...
5157 02:18:20.004960 <6>[ 100.038021] lkdtm: Fail: survived mismatched prototype function call!
5158 02:18:20.136343 # [ 100.021880] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5159 02:18:20.136870 # [ 100.027884] lkdtm: Calling matched prototype ...
5160 02:18:20.137207 # [ 100.032780] lkdtm: Calling mismatched prototype ...
5161 02:18:20.137519 # [ 100.038021] lkdtm: Fail: survived mismatched prototype function call!
5162 02:18:20.137818 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5163 02:18:20.168330 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5164 02:18:20.868949 lkdtm_PANIC_sh skip
5165 02:18:20.869470 lkdtm_BUG_sh pass
5166 02:18:20.869807 lkdtm_WARNING_sh pass
5167 02:18:20.870117 lkdtm_WARNING_MESSAGE_sh pass
5168 02:18:20.870410 lkdtm_EXCEPTION_sh fail
5169 02:18:20.870737 lkdtm_LOOP_sh skip
5170 02:18:20.871025 lkdtm_EXHAUST_STACK_sh skip
5171 02:18:20.871305 lkdtm_CORRUPT_STACK_sh skip
5172 02:18:20.871610 lkdtm_CORRUPT_STACK_STRONG_sh skip
5173 02:18:20.871886 lkdtm_CORRUPT_LIST_ADD_sh fail
5174 02:18:20.872163 lkdtm_CORRUPT_LIST_DEL_sh fail
5175 02:18:20.872438 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5176 02:18:20.872713 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5177 02:18:20.872983 lkdtm_UNSET_SMEP_sh skip
5178 02:18:20.873253 lkdtm_DOUBLE_FAULT_sh skip
5179 02:18:20.873522 lkdtm_CORRUPT_PAC_sh skip
5180 02:18:20.911799 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5181 02:18:20.911995 lkdtm_OVERWRITE_ALLOCATION_sh skip
5182 02:18:20.912100 lkdtm_WRITE_AFTER_FREE_sh skip
5183 02:18:20.912189 lkdtm_READ_AFTER_FREE_sh fail
5184 02:18:20.912274 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5185 02:18:20.912359 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5186 02:18:20.912441 lkdtm_SLAB_FREE_DOUBLE_sh fail
5187 02:18:20.912521 lkdtm_SLAB_FREE_CROSS_sh fail
5188 02:18:20.912599 lkdtm_SLAB_FREE_PAGE_sh fail
5189 02:18:20.912673 lkdtm_SOFTLOCKUP_sh skip
5190 02:18:20.912748 lkdtm_HARDLOCKUP_sh skip
5191 02:18:20.912823 lkdtm_SPINLOCKUP_sh skip
5192 02:18:20.912897 lkdtm_HUNG_TASK_sh skip
5193 02:18:20.912971 lkdtm_EXEC_DATA_sh fail
5194 02:18:20.913045 lkdtm_EXEC_STACK_sh fail
5195 02:18:20.913118 lkdtm_EXEC_KMALLOC_sh fail
5196 02:18:20.913191 lkdtm_EXEC_VMALLOC_sh fail
5197 02:18:20.955107 lkdtm_EXEC_RODATA_sh fail
5198 02:18:20.955665 lkdtm_EXEC_USERSPACE_sh fail
5199 02:18:20.956006 lkdtm_EXEC_NULL_sh fail
5200 02:18:20.956310 lkdtm_ACCESS_USERSPACE_sh fail
5201 02:18:20.956605 lkdtm_ACCESS_NULL_sh fail
5202 02:18:20.956892 lkdtm_WRITE_RO_sh fail
5203 02:18:20.957175 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5204 02:18:20.957456 lkdtm_WRITE_KERN_sh fail
5205 02:18:20.957733 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5206 02:18:20.958011 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5207 02:18:20.958288 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5208 02:18:20.958561 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5209 02:18:20.958873 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5210 02:18:20.959150 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5211 02:18:20.959448 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5212 02:18:20.997863 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5213 02:18:20.998052 lkdtm_REFCOUNT_INC_ZERO_sh fail
5214 02:18:20.998149 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5215 02:18:20.998234 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5216 02:18:20.998318 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5217 02:18:20.998422 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5218 02:18:20.998506 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5219 02:18:20.998583 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5220 02:18:20.998657 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5221 02:18:20.998728 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5222 02:18:20.998798 lkdtm_REFCOUNT_TIMING_sh skip
5223 02:18:20.998868 lkdtm_ATOMIC_TIMING_sh skip
5224 02:18:21.051718 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5225 02:18:21.052235 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5226 02:18:21.052567 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5227 02:18:21.052875 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5228 02:18:21.053170 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5229 02:18:21.053459 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5230 02:18:21.053745 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5231 02:18:21.054025 lkdtm_USERCOPY_KERNEL_sh fail
5232 02:18:21.054305 lkdtm_STACKLEAK_ERASING_sh fail
5233 02:18:21.054582 lkdtm_CFI_FORWARD_PROTO_sh fail
5234 02:18:21.054899 + ../../utils/send-to-lava.sh ./output/result.txt
5235 02:18:21.055187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5236 02:18:21.056926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5238 02:18:21.090606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5239 02:18:21.091379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5241 02:18:21.184201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5242 02:18:21.184596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5244 02:18:21.275307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5245 02:18:21.276180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5247 02:18:21.368114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5248 02:18:21.368890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5250 02:18:21.460019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5251 02:18:21.460792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5253 02:18:21.552812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5254 02:18:21.553591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5256 02:18:21.642525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5257 02:18:21.643153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5259 02:18:21.733391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5260 02:18:21.734005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5262 02:18:21.824032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5263 02:18:21.824378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5265 02:18:21.916257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5266 02:18:21.917040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5268 02:18:22.011748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5269 02:18:22.012083 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5271 02:18:22.099629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5272 02:18:22.100010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5274 02:18:22.195956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5275 02:18:22.196765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5277 02:18:22.299782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5278 02:18:22.300583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5280 02:18:22.400371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5281 02:18:22.401326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5283 02:18:22.494483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5284 02:18:22.495298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5286 02:18:22.584059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5287 02:18:22.584423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5289 02:18:22.680055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5290 02:18:22.680955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5292 02:18:22.781073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5293 02:18:22.781951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5295 02:18:22.881382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5296 02:18:22.881743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5298 02:18:22.982189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5299 02:18:22.982620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5301 02:18:23.078147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5302 02:18:23.078824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5304 02:18:23.166235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5305 02:18:23.167046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5307 02:18:23.268163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5308 02:18:23.268993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5310 02:18:23.368895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5311 02:18:23.369629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5313 02:18:23.461711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5314 02:18:23.462531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5316 02:18:23.563643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5317 02:18:23.564417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5319 02:18:23.652456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5320 02:18:23.653319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5322 02:18:23.744585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5323 02:18:23.745532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5325 02:18:23.846137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5326 02:18:23.846944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5328 02:18:23.947920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5329 02:18:23.948709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5331 02:18:24.040755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5332 02:18:24.041659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5334 02:18:24.132624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5335 02:18:24.133513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5337 02:18:24.228027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5338 02:18:24.228385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5340 02:18:24.308233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5341 02:18:24.308990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5343 02:18:24.396805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5344 02:18:24.397104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5346 02:18:24.489200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5347 02:18:24.489981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5349 02:18:24.594858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5350 02:18:24.595656 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5352 02:18:24.700592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5353 02:18:24.701373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5355 02:18:24.805346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5356 02:18:24.806140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5358 02:18:24.900193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5359 02:18:24.900978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5361 02:18:24.995628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5362 02:18:24.995967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5364 02:18:25.080384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5365 02:18:25.080652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5367 02:18:25.169354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5368 02:18:25.169620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5370 02:18:25.249188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5371 02:18:25.249451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5373 02:18:25.329045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5374 02:18:25.329339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5376 02:18:25.408912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5377 02:18:25.409206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5379 02:18:25.488808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5380 02:18:25.489104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5382 02:18:25.568594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5383 02:18:25.568871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5385 02:18:25.648497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5386 02:18:25.648776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5388 02:18:25.733207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5389 02:18:25.733474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5391 02:18:25.813144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5392 02:18:25.813408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5394 02:18:25.893114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5395 02:18:25.893403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5397 02:18:25.977878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5398 02:18:25.978148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5400 02:18:26.057744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5401 02:18:26.058026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5403 02:18:26.142572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5404 02:18:26.142836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5406 02:18:26.222479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5407 02:18:26.222744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5409 02:18:26.307294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5410 02:18:26.307590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5412 02:18:26.386247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5413 02:18:26.386551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5415 02:18:26.466260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5416 02:18:26.466555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5418 02:18:26.552029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5419 02:18:26.552294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5421 02:18:26.631900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5422 02:18:26.632165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5424 02:18:26.717737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5425 02:18:26.718018 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5427 02:18:26.797585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5428 02:18:26.797852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5430 02:18:26.882455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5431 02:18:26.882757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5433 02:18:26.962279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5434 02:18:26.962548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5436 02:18:27.047091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5437 02:18:27.047358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5439 02:18:27.127001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5440 02:18:27.127281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5442 02:18:27.217814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5443 02:18:27.217910 + set +x
5444 02:18:27.217983 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10716897_1.6.2.4.5>
5445 02:18:27.218050 <LAVA_TEST_RUNNER EXIT>
5446 02:18:27.218285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5448 02:18:27.218488 Received signal: <ENDRUN> 1_kselftest-lkdtm 10716897_1.6.2.4.5
5449 02:18:27.218562 Ending use of test pattern.
5450 02:18:27.218626 Ending test lava.1_kselftest-lkdtm (10716897_1.6.2.4.5), duration 60.83
5452 02:18:27.218858 ok: lava_test_shell seems to have completed
5453 02:18:27.219535 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5454 02:18:27.219660 end: 3.1 lava-test-shell (duration 00:01:02) [common]
5455 02:18:27.219753 end: 3 lava-test-retry (duration 00:01:02) [common]
5456 02:18:27.219845 start: 4 finalize (timeout 00:06:36) [common]
5457 02:18:27.219941 start: 4.1 power-off (timeout 00:00:30) [common]
5458 02:18:27.220098 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5459 02:18:27.260045 >> Command sent successfully.
5460 02:18:27.262316 Returned 0 in 0 seconds
5461 02:18:27.362717 end: 4.1 power-off (duration 00:00:00) [common]
5463 02:18:27.363030 start: 4.2 read-feedback (timeout 00:06:36) [common]
5464 02:18:27.363299 Listened to connection for namespace 'common' for up to 1s
5465 02:18:28.364247 Finalising connection for namespace 'common'
5466 02:18:28.364449 Disconnecting from shell: Finalise
5467 02:18:28.364558 / #
5468 02:18:28.464907 end: 4.2 read-feedback (duration 00:00:01) [common]
5469 02:18:28.465041 end: 4 finalize (duration 00:00:01) [common]
5470 02:18:28.465161 Cleaning after the job
5471 02:18:28.465271 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk
5472 02:18:28.467185 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/kernel
5473 02:18:28.468690 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/dtb
5474 02:18:28.468839 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/nfsrootfs
5475 02:18:28.531326 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules
5476 02:18:28.535244 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10716897
5477 02:18:29.052175 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10716897
5478 02:18:29.052373 Job finished correctly