MP kernel doesn't boot

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

Hi,
An up-to-date current fails to boot on a dual-CPU ss10
(SPARCstation 10 MP (2 X 390Z55), No Keyboard):

Rebooting with command:                                               
Boot device: /iommu/sbus/espdma@f,400000/esp@f,800000/sd@3,0  File and args: 
>> NetBSD/sparc Secondary Boot, Revision 1.15
>> (builds%b0.netbsd.org@localhost, Mon Apr 28 21:05:09 UTC 2008)
Booting netbsd
3444696+99664+327156 [228144+216910]=0x42e170
OBP version 3, revision 2.25 (plugin rev 2)
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 4.99.62 (GENERIC.MP) #1: Thu May  1 15:09:15 CEST 2008
        
bouyer@rock:/dsk/l1/misc/bouyer/tmp/sparc/obj/dsk/l1/misc/bouyer/current/src/sys/arch/sparc/compile/GENERIC.MP
total memory = 111 MB
avail memory = 104 MB
data fault: pc=0xf01de5c0 addr=0x0 sfsr=126<PERR=0,LVL=1,AT=1,FT=1,FAV,OW>
data fault: pc=0xf01e3c00 addr=0x0 sfsr=126<PERR=0,LVL=1,AT=1,FT=1,FAV,OW>
data fault: pc=0xf01e3c00 addr=0x0 sfsr=126<PERR=0,LVL=1,AT=1,FT=1,FAV,OW>
[...]
data fault: pc=0xf01e3c00 addr=0x0 sfsr=126<PERR=0,LVL=1,AT=1,FT=1,FAV,OW>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc4<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc1<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc6<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc3<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc0<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc5<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc2<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc7<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc4<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc1<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc6<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc3<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc0<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc5<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc2<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc7<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc4<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc1<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc6<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc3<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc0<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc5<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc2<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc7<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc4<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc1<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc6<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc3<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc0<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc5<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc2<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc7<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc4<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc1<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc6<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc3<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc0<S,PS>
trap type 0x2: pc=0xf0002000 npc=0xf0002004 psr=40000fc5<S,PS>

Watchdog Reset

Any idea ?
A UP kernel boots fine on this system.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--