Subject: port-alpha/5196: panic on a AlphaStation 600 with new alpha pmap
To: None <gnats-bugs@gnats.netbsd.org>
From: Matthew Jacob <mjacob@nas.nasa.gov>
List: netbsd-bugs
Date: 03/24/1998 10:31:12
>Number:         5196
>Category:       port-alpha
>Synopsis:       panic on a AlphaStation 600 with new alpha pmap
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Mar 24 10:35:00 1998
>Last-Modified:
>Originator:     Matthew Jacob
>Organization:
	NASA/Ames Research Center
>Release:        1.3E
>Environment:
	

>From sources grabbed via cvs as of 0400 or so 3/24 and built
this morning.

NetBSD 1.3E (GENERIC) #2: Tue Mar 24 09:50:34 PST 1998
    mjacob@mathom.nas.nasa.gov:/space/NetBSD-current/src/sys/arch/alpha/compile/GENERIC



>Description:

Panic:

login: panic: pmap_alloc_asn: Lev1map without PMAP_ASN_RESERVED

Secondary problem:

Freezes at:	syncing disks....


>How-To-Repeat:

Moderately heavy build load with a moderately large MFS tmp filesystem.

>Fix:
>Audit-Trail:
>Unformatted: