>Number:         7728
>Category:       port-pmax
>Synopsis:       decstation 5000/260 crashes during boot
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-pmax-maintainer (NetBSD/pmax Portmaster)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jun  7 05:35:00 1999
>Last-Modified:
>Originator:     matthew green
>Organization:
people's front against (bozotic) www (softwar foundation)
>Release:        <NetBSD-current source date>19990607
>Environment:
	
System: NetBSD 1.4C (_aubrey-ii_) #56: Mon Jun  7 22:17:05 EST 1999 mrg@aubrey-ii.eterna.com.au:/orb/p/_aubrey-ii_


>Description:

	kernel crashes after determining root filesystem type:

	boot device: rz0
	root on rz0a dumps on rz0b
	root file system type: ffs
	trap: TLB miss (load or instr. fetch) in kernel mode
	status=0x7c02, cause=0x8, epc=0x80031ab0, vaddr=0x3ff000
	pid=1 cmd=init usp=0x7ffffdf8 ksp=0xe8ed1d30
	Stopped in init at      0x80031ab0:     cache   zero,a0,0
	db>

	this machine has 192MB ram (40MB buffer cache).  this kernel
	is the last kernel i built and had been running it for a while,
	i updated to get the latest LFS fix:

	NetBSD 1.4A (_aubrey-ii_) #54: Thu Apr 22 00:58:07 EST 1999

>How-To-Repeat:
	
	run NetBSD/current on a decstation5000/260.

>Fix:
	
	yes please.
>Audit-Trail:
>Unformatted: