#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 ?? ()