#0  0x00007f8e60a9f423 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x000000000042217e in ?? ()
#2  0x00000000004128eb in xmms_object_emit ()
#3  0x000000000041320f in xmms_object_emit_f ()
#4  0x000000000041481e in update_playtime ()
#5  0x00000000004156b0 in xmms_output_read ()
#6  0x000000000042b6ca in ?? ()
#7  0x00007f8e61790054 in ?? () from /usr/lib/libglib-2.0.so.0
#8  0x00007f8e60a9d3f7 in start_thread () from /lib/libpthread.so.0
#9  0x00007f8e6080cb2d in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()