SPARC panic: me:_alloc: all pmegs gone

[Mike Jenkins <Mike_(_dot_)_Jenkins_(_at_)_ncts_(_dot_)_navy_(_dot_)_mil>]

SPARCstation 1+, ROM Rev 1.3, 40MB RAM, 207MB Disk

Booting miniroot give this (hand typed):

>>OpenBSD BOOT [$Revision 1.2 $]
Booting bsd @ 0x4000
1179616+113448+93300+[48552+53058]=0x16f46e
[ preserving 101620 bytes of bsd symbol table ]
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California.  All rights reserved.

OpenBSD 2.0 (GENERIC) #2: Thu Oct 10 17:50:37 MDT 1996
    deraadt_(_at_)_sun4c:/usr/src/sys/arch/sparc/compile/GENERIC
real mem = 41889792
panic: me_alloc: all pmegs gone
Stopped at      _Debugger+0x4:  jmpl  [%o7 + 0x8], %g0
db>


Any ideas?  I'm not on the list so reply to me also.

Thanks,
Mike