Today morning my home server decided to restart for some reason. After coming up in single user mode, was able to fsck other file systems, but not the data disk:
pid 64 (fsck_ufs), jid 0, uid 0: exited on signal 8
fsck: /dev/da0p1: Floating point exception
da0p1 is 33TB RAID6 disk (8x6TB). I...