My 20000113 system managed to build a 20000116 kernel and userland, then
while it was sitting idle, sendmail got hit by a dma panic.

NDMAP: blah blah blah...
panic: DMA: Unexpected registers in finish_xfer

Stopped in sendmail at _cpu_Debugger+0x6:	unlk	a6
db> trace
_cpu_Debugger
_panic
_next_dma_finish_xfer
_nextdma_intr
_isrdispatch_autovec
_intrhand_autovec
_trap
faultstkadj

(args omitted, I'm typing this while looking over my shoulder at the slab)

Todd Whitesel
toddpw @ best.com