(gdb) thread apply all backtrace
Thread 8 (Thread 0xb2d18360 (LWP 2303)):
#0 0xb402d6b4 in ?? ()
#1 0xb4041c8c in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 7 (Thread 0xb23ff360 (LWP 2304)):
#0 0xb402d6b4 in ?? ()
#1 0xb4041c8c in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 6 (Thread 0xb19ff360 (LWP 2312)):
#0 0xb6233132 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0x0018b110 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue<boost::asio::detail::task_io_service_operation>&) ()
#2 0x0018c3ce in boost::asio::detail::task_io_service::run(boost::system::error_code&) ()
#3 0x0018a5b6 in _start ()
Thread 5 (Thread 0xad1fe360 (LWP 2316)):
#0 0xb622c4e0 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0x00000000 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 4 (Thread 0xac9fe360 (LWP 2317)):
#0 0xb622c4e0 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0x00000000 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 3 (Thread 0xabaff360 (LWP 2347)):
#0 0xb629ad44 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0
#1 0xb629895c in __lll_lock_wait () from /lib/arm-linux-gnueabihf/libpthread.so.0
#2 0xb6294202 in pthread_mutex_lock () from /lib/arm-linux-gnueabihf/libpthread.so.0
#3 0xb6dc276a in ?? () from /usr/lib/arm-linux-gnueabihf/libgstreamer-1.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 2 (Thread 0xa42ff360 (LWP 5640)):
#0 0xb6230620 in syscall () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0xb6ccb882 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
---Type <return> to continue, or q <return> to quit---
Thread 1 (Thread 0xb40bb000 (LWP 2176)):
#0 0xb622c4e0 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0x00000000 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)