__lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:142
_L_lock_686 () from /tmp/tmpnI9sAB/lib/i386-linux-gnu/libpthread.so.0
__pthread_mutex_lock (mutex=0xb76bd584) at pthread_mutex_lock.c:61
pthread_mutex_lock (mutex=0xb76bd584) at forward.c:182
?? () from /tmp/tmpnI9sAB/usr/lib/liballeg.so.4.2