ad0: WARNING-WRITE_DMA UDMA ICRC error (retrying request) LBA=30817594
ad0: WARNING-WRITE_DMA UDMA ICRC error (retrying request) LBA=30817594
ad0: FAILURE-WRITE_DMA status=51 <READY,DSC,ERROR> error=84 <ICRC_ABORTED> LBA=30817595

DEBUG: Scanning disk ad0 for root file system
DEBUG: Scanning disk ad0 for swap partition

fstab: /etc/fstab:0:No such file or directory

newfs:wtfs:65536 bytes at sector 160: I/O error