Tvheadend

Hi
I use Tvheadend on my synology in version 4.1.1556. When i try record programm my Tvheadend stop and in log save this logs:

2016-02-28 19:37:32.556 [ ALERT]:CRASH: Signal: 11 in PRG: /usr/local/tvheadend-testing/bin/tvheadend (4.1.1556) [fc5f594ed87390c0fd681a388804bab0128a632d] CWD: /
2016-02-28 19:37:32.556 [ ALERT]:CRASH: Fault address (nil) (Address not mapped)
2016-02-28 19:37:32.556 [ ALERT]:CRASH: Loaded libraries: linux-vdso.so.1 /usr/local/tvheadend-testing/lib/libdvbcsa.so.1 /usr/local/tvheadend-testing/lib/libssl.so.1.0.0 /usr/local/tvheadend-testing/lib/libcrypto.so.1.0.0 /usr/local/tvheadend-testing/lib/libz.so /usr/local/tvheadend-testing/lib/liburiparser.so.1 /usr/local/tvheadend-testing/lib/libavcodec.so.56 /usr/local/tvheadend-testing/lib/libavutil.so.54 /usr/local/tvheadend-testing/lib/libavformat.so.56 /usr/local/tvheadend-testing/lib/libavfilter.so.5 /usr/local/tvheadend-testing/lib/libavresample.so.2 /lib64/libdl.so.2 /lib64/libpthread.so.0 /lib64/libm.so.6 /usr/local/tvheadend-testing/lib/libiconv.so.2 /lib64/librt.so.1 /lib64/libc.so.6 /usr/local/tvheadend-testing/lib/libswresample.so.1 /usr/local/tvheadend-testing/lib/libx264.so.148 /usr/local/tvheadend-testing/lib/libmp3lame.so.0 /usr/local/tvheadend-testing/lib/libfaac.so.0 /usr/local/tvheadend-testing/lib/libswscale.so.3 /usr/local/tvheadend-testing/lib/libpostproc.so.53 /lib64/ld-linux-x86-64.so.2 /lib64/libnss_files.so.2
2016-02-28 19:37:32.556 [ ALERT]:CRASH: Register dump [23]: 000000000000000000007f3f8662740000000000fffffff7a3d70a3d70a3d70b0000000000001000000000000052f8b300007f3f2a7fa9100000000000000fd5000000000052f8b30000000000000000000000000000000000007f3f2a7fa91000007f3f2a7fa9100000000000000000000000000000100000007f3f2a7f77300000000000487b00000000000001024600000000000000330000000000000004000000000000000efffffffe7ffbba110000000000000000
2016-02-28 19:37:32.556 [ ALERT]:CRASH: STACKTRACE
2016-02-28 19:37:32.561 [ ALERT]:CRASH: 0x4481d6
2016-02-28 19:37:32.566 [ ALERT]:CRASH: 0x7f3f86e311e0
2016-02-28 19:37:32.571 [ ALERT]:CRASH: 0x487b00
2016-02-28 19:37:32.577 [ ALERT]:CRASH: 0x449314
2016-02-28 19:37:32.582 [ ALERT]:CRASH: 0x486f41
2016-02-28 19:37:32.587 [ ALERT]:CRASH: 0x488ce4
2016-02-28 19:37:32.592 [ ALERT]:CRASH: 0x48a156
2016-02-28 19:37:32.597 [ ALERT]:CRASH: 0x41740e
2016-02-28 19:37:32.602 [ ALERT]:CRASH: 0x7f3f86e29def
2016-02-28 19:37:32.602 [ ALERT]:CRASH: clone+0x6d (/lib64/libc.so.6)

Watching channel works ok. Please help me.