Re: system boot _sometimes_ fails after `root on raid0a dumps on raid0b'

["Brian A. Seklecki" <seklecki%noc.cfi.pgh.pa.us@localhost>]

>       [...]
> 
> Anybody seeing the same?  Is there anything I can do in ddb to find out
> what went wrong at that point?

Yea build a debug kernel.  Reboot it in a loop and make it happen.  Then
Control+Alt+Escape, or, if you're wicked with serial console, just send
a BREAK signal.  

You'll be in GDB at that point (backtrace, etc.)