Just hit a: do_IRQ: stack overflow: 452 on 32-bit CentOS 4 machine with xfs-kmod-0.4-2.el4. Is there anything that can be done to minimize this risk? Running xfs over md raid5 array, exporting via nfs. More kernel dump messages are posted at: http://bugs.centos.org/view.php?id=3136 Thanks!