. Thread 5 (process 12463): #0 0xb7264773 in g_atomic_int_compare_and_exchange () from /usr/lib/libglib-2.0.so.0 #1 0xb7315e4a in g_closure_new_simple () from /usr/lib/libgobject-2.0.so.0 #2 0xb73161c7 in g_cclosure_new () from /usr/lib/libgobject-2.0.so.0 #3 0xb7317bc2 in g_cclosure_new_object () from /usr/lib/libgobject-2.0.so.0 #4 0xb7318193 in g_signal_connect_object () from /usr/lib/libgobject-2.0.so.0 #5 0x0805196b in rb_metadata_load () #6 0x0804f62c in ?? () #7 0x08075848 in ?? () #8 0x082bb8f0 in ?? () #9 0xbf8d40f0 in ?? () #10 0x00000001 in ?? () #11 0x0805848c in ?? () #12 0x082bb8f0 in ?? () #13 0xbf8d40b8 in ?? () #14 0xb7368fa8 in ?? () from /usr/lib/libdbus-1.so.3 #15 0xb722c79c in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0 #16 0xb73633cb in ?? () from /usr/lib/libdbus-1.so.3 #17 0x0807a9c8 in ?? () #18 0x08108df0 in ?? () #19 0xbf8d4364 in ?? () #20 0xb737b450 in ?? () from /usr/lib/libdbus-1.so.3 #21 0x08108df4 in ?? () #22 0xb722b421 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0 #23 0xb735623e in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3 #24 0xb73838fd in ?? () from /usr/lib/libdbus-glib-1.so.2 #25 0x0807a9c8 in ?? () #26 0xb730b21c in ?? () from /usr/lib/libglib-2.0.so.0 #27 0xb722cb70 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #28 0x08065300 in ?? () #29 0xb730b21c in ?? () from /usr/lib/libglib-2.0.so.0 #30 0xbf8d427c in ?? () #31 0xbf8d4298 in ?? () #32 0xb728110c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 Backtrace stopped: frame did not save the PC . Thread 4 (process 12465): #0 0xffffe410 in ?? () #1 0xb6b07308 in ?? () #2 0x00000589 in ?? () #3 0x00000000 in ?? () . Thread 3 (process 12478): #0 0xffffe410 in ?? () #1 0xb5335308 in ?? () #2 0x0000058b in ?? () #3 0x00000000 in ?? () . Thread 2 (process 12479): #0 0xffffe410 in ?? () #1 0xb4a09308 in ?? () #2 0x0000058d in ?? () #3 0x00000000 in ?? () . Thread 1 (process 12466): #0 0xb731863d in ?? () from /usr/lib/libgobject-2.0.so.0 #1 0x08075848 in ?? () #2 0x000000bd in ?? () #3 0x00090002 in ?? () #4 0x00090002 in ?? () #5 0xb62a6ef8 in ?? () #6 0xb722cb80 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb731636a in g_closure_invalidate () from /usr/lib/libgobject-2.0.so.0 #8 0xb7316540 in g_closure_unref () from /usr/lib/libgobject-2.0.so.0 #9 0xb732d85a in g_signal_handlers_destroy () from /usr/lib/libgobject-2.0.so.0 #10 0xb7318765 in ?? () from /usr/lib/libgobject-2.0.so.0 #11 0x08214348 in ?? () #12 0xb7598248 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #13 0x08214348 in ?? () #14 0xb730b874 in ?? () from /usr/lib/libglib-2.0.so.0 #15 0xb7598248 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #16 0x08214348 in ?? () #17 0xb62a7068 in ?? () #18 0xb75174c1 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #19 0x08214348 in ?? () #20 0xb721fff4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #21 0xb7221120 in ?? () from /lib/tls/i686/cmov/libc.so.6 #22 0x00000001 in ?? () #23 0xb62a7088 in ?? () #24 0xb7598248 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #25 0x08214348 in ?? () #26 0xb7598248 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #27 0x08214348 in ?? () #28 0xb75997ec in __gst_debug_enabled () from /usr/lib/libgstreamer-0.10.so.0 #29 0xb62a70a8 in ?? () #30 0xb7530727 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #31 0x08214348 in ?? () #32 0x00000050 in ?? () #33 0x00000004 in ?? () #34 0xb7331f51 in g_type_check_class_cast () from /usr/lib/libgobject-2.0.so.0 Backtrace stopped: previous frame inner to this frame (corrupt stack?)