From:  Jason Thorpe <thorpej@wasabisystems.com>
	Date:  Tue, 10 Jun 2003 21:41:35 -0700

> Looks to me like someone clobbered the stack and/or jumped through a 
> NULL function pointer.

I just tried again with a current current and it now works.  Presumably 
Frank's commit:

  Modified Files:
	src/sys/arch/x86/x86: bus_dma.c

  Log Message:
  Avoid bad free() calls for failed allocations. From enami.

fixed it.

cheers
mark