On Sun, May 17, 2009 at 11:27:42PM +0300, Avi Kivity wrote: > Andrea, looks like the mother of all locks below. eheh yes that really is the mother of all locks ;). So the thing is, like BUG says MAX_LOCK_DEPTH is too low, to fix you should rebuild after increasing it in include/linux/sched.h to say 96. Likely somebody changed qemu-kvm over time in a way that allocates more vmas than before. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html