.
Thread 2 (Thread 5158):
#0  0x00a76422 in __kernel_vsyscall ()
#1  0x007a8e15 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00cd2afe in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00cd2e86 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0
#4  0x009bff37 in ?? () from /usr/lib/librhythmbox-core.so.0
#5  0x00d2221f in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x007a480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0150f85e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (Thread 5150):
#0  0x08065235 in rb_shell_guess_source_for_uri ()
#1  0x08065366 in ?? ()
#2  0x003948af in ?? () from /usr/lib/libtotem-plparser.so.12
#3  0x0081a102 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0x00830ae8 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00831ecd in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#6  0x00832386 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x0038ffcd in ?? () from /usr/lib/libtotem-plparser.so.12
#8  0x00cf5ec1 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x00cf7c48 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#10 0x00cfb4f0 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00cfb95f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#12 0x0112ba49 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x08062f3e in main ()