. Thread 7 (Thread 0xaed40450 (LWP 9874)): #0 0xb5f54cc2 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb39a3518 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.3 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 6 (Thread 0xb02df450 (LWP 9870)): #0 0xb5f4e022 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5cbd582 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 5 (Thread 0xb2893450 (LWP 9859)): #0 0xb40bbb34 in ?? () No symbol table info available. #1 0xb40216fe in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 4 (Thread 0xaf8ff450 (LWP 9871)): #0 0xb5d98556 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb5d943fc in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb5ceb84c in g_cond_wait_until () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. #3 0xb5c9eb2a in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 3 (Thread 0xac2be450 (LWP 9878)): #0 0xb40bb27c in ?? () No symbol table info available. #1 0xb40c8334 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 2 (Thread 0xb35c7450 (LWP 9850)): #0 0xb5f54cc2 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb3ab2c9e in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. #2 0xb3ab416e in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. #3 0xb3ab1d2c in ?? () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 0xb4101000 (LWP 9849)): #0 0xb3a9c7a2 in MirConnection::~MirConnection() () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. #1 0xb3a9c9c8 in MirConnection::~MirConnection() () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. #2 0xb3a9d87e in mir_connection_release () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8 No symbol table info available. #3 0xb3ae9bdc in ?? () from /usr/lib/arm-linux-gnueabihf/libubuntu_application_api_touch_mirclient.so.2.1.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?)