Here's the dmesg from the 2.0.2 stable kernel

Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

[under 3.x, I get the watchdog reset right here.  What driver has
changed?]

NetBSD 2.0.2 (GENERIC) #0: Wed Mar 23 01:25:37 UTC 2005
	jmc@faith.netbsd.org:/home/builds/ab/netbsd-2-0-2-RELEASE/sparc/200503220140Z-obj/home/builds/ab/netbsd-2-0-2-RELEASE/src/sys/arch/sparc/compile/GENERIC
total memory = 255 MB
avail memory = 245 MB
bootpath: /iommu@0,10000000/sbus@0,10001000/espdma@5,8400000/esp@5,8800000/sd@3,0
mainbus0 (root): SUNW,SPARCstation-5: hostid 808e6505
cpu0 at mainbus0: DVMA coherent : MB86907 @ 170 MHz, on-chip FPU
cpu0: 16K instruction (32 b/l), 16K data (32 b/l), 512K external (32 b/l): cache enabled
obio0 at mainbus0
clock0 at obio0 slot 0 offset 0x200000: mk48t08
timer0 at obio0 slot 0 offset 0xd00000: delay constant 82
zs0 at obio0 slot 0 offset 0x100000 level 12 softpri 6
zstty0 at zs0 channel 0 (console i/o)
zstty1 at zs0 channel 1
zs1 at obio0 slot 0 offset 0x0 level 12 softpri 6
kbd0 at zs1 channel 0: baud rate 1200
ms0 at zs1 channel 1: baud rate 1200
slavioconfig at obio0 slot 0 offset 0x800000 not configured
auxreg0 at obio0 slot 0 offset 0x900000
power0 at obio0 slot 0 offset 0x910000 level 2
fdc0 at obio0 slot 0 offset 0x400000 level 11 softpri 4: chip 82077
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
iommu0 at mainbus0 addr 0x10000000: version 0x5/0x0, page-size 4096, range 64MB
sbus0 at iommu0: clock = 21.250 MHz
dma0 at sbus0 slot 5 offset 0x8400000: DMA rev 2
esp0 at dma0 slot 5 offset 0x8800000 level 4: ESP200, 40MHz, SCSI ID 7
scsibus0 at esp0: 8 targets, 8 luns per target
bpp0 at sbus0 slot 5 offset 0xc800000 level 2 (ipl 3): DMA rev 2
ledma0 at sbus0 slot 5 offset 0x8400010: DMA rev 2
le0 at ledma0 slot 5 offset 0x8c00000 level 6: address 08:00:20:8e:65:05
le0: 8 receive buffers, 2 transmit buffers
audiocs0 at sbus0 slot 4 offset 0xc000000 level 9: CS4231A
audio0 at audiocs0: full duplex
power-management at sbus0 slot 4 offset 0xa000000 not configured
hme0 at sbus0 slot 1 offset 0x8c00000 level 4 (ipl 7): Sun Happy Meal Ethernet (SUNW,qfe)
hme0: Ethernet address 08:00:20:9a:42:5c
qsphy0 at hme0 phy 1: QS6612 10/100 media interface, rev. 1
qsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
hme1 at sbus0 slot 1 offset 0x8c10000 level 4 (ipl 7): Sun Happy Meal Ethernet (SUNW,qfe)
hme1: Ethernet address 08:00:20:9a:42:5d
qsphy1 at hme1 phy 1: QS6612 10/100 media interface, rev. 1
qsphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
hme2 at sbus0 slot 1 offset 0x8c20000 level 4 (ipl 7): Sun Happy Meal Ethernet (SUNW,qfe)
hme2: Ethernet address 08:00:20:9a:42:5e
qsphy2 at hme2 phy 1: QS6612 10/100 media interface, rev. 1
qsphy2: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
hme3 at sbus0 slot 1 offset 0x8c30000 level 4 (ipl 7): Sun Happy Meal Ethernet (SUNW,qfe)
hme3: Ethernet address 08:00:20:9a:42:5f
qsphy3 at hme3 phy 1: QS6612 10/100 media interface, rev. 1
qsphy3: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
cgsix0 at sbus0 slot 2 offset 0x0 level 9: SUNW,501-2253, 1152 x 900, rev 11
cgsix0: attached to /dev/fb
Kernelized RAIDframe activated
scsibus0: waiting 2 seconds for devices to settle...
sd0 at scsibus0 target 1 lun 0: <IBM, DNES30917SUN9.0G, SAD0> disk fixed
sd0: 8637 MB, 4926 cyl, 27 head, 133 sec, 512 bytes/sect x 17689267 sectors
sd0: sync (100.00ns offset 5), 8-bit (10.000MB/s) transfers, tagged queueing
sd1 at scsibus0 target 3 lun 0: <SEAGATE, ST32430W SUN2.1G, 0508> disk fixed
sd1: 2049 MB, 3992 cyl, 9 head, 116 sec, 512 bytes/sect x 4197405 sectors
sd1: sync (100.00ns offset 15), 8-bit (10.000MB/s) transfers, tagged queueing
cd0 at scsibus0 target 6 lun 0: <YAMAHA, CRW8424S, 1.0d> cdrom removable
cd0: sync (100.00ns offset 15), 8-bit (10.000MB/s) transfers
root on sd1a dumps on sd1b
root file system type: ffs


				--*greywolf;
--
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What now? _