Re: problem with seemingly random lockups on a pentium coppermine 900

[ian <cheeken_(_at_)_cs_(_dot_)_bu_(_dot_)_edu>]

adding dmesg in case this helps :

OpenBSD 3.2 (GENERIC) #3: Sat Nov  2 13:46:59 EST 2002
   shredder_(_at_)_crazytaco:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel Pentium III (Coppermine) ("GenuineIntel" 686-class, 0KB L2 
cache) 936 MHz
cpu0: 
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SYS,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SIMD
real mem  = 535277568 (522732K)
avail mem = 490782720 (479280K)
using 4278 buffers containing 26865664 bytes (26236K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(00) BIOS, date 07/19/01, BIOS32 rev. 0 @ 0xfdb80
apm0 at bios0: Power Management spec V1.2
apm0: AC on, battery charge unknown
pcibios0 at bios0: rev. 2.1 @ 0xf0000/0x10000
pcibios0: PCI IRQ Routing Table rev. 1.0 @ 0xf3800/224 (12 entries)
pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82801AA LPC" rev 0x00)
pcibios0: PCI bus #1 is the last bus
bios0: ROM list: 0xc0000/0xc000
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 "Intel 82815 Hub" rev 0x02: rng active, 
7Kb/sec
vga1 at pci0 dev 2 function 0 "Intel 82815 Graphics" rev 0x02: aperture 
at 0xf8000000, size 0x4000000
wsdisplay0 at vga1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
ppb0 at pci0 dev 30 function 0 "Intel 82801BA AGP" rev 0x02
pci1 at ppb0 bus 1
fxp0 at pci1 dev 4 function 0 "Intel 82557" rev 0x08: irq 11, address 
00:30:48:41:03:9d
inphy0 at fxp0 phy 1: i82555 10/100 media interface, rev. 4
fxp1 at pci1 dev 8 function 0 "Intel 82562" rev 0x01: irq 4, address 
00:30:48:41:03:9e
inphy1 at fxp1 phy 1: i82562EM 10/100 media interface, rev. 0
pcib0 at pci0 dev 31 function 0 "Intel 82801BA LPC" rev 0x02
pciide0 at pci0 dev 31 function 1 "Intel 82801BA IDE" rev 0x02: DMA, 
channel 0 wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <Maxtor 5T040H4>
wd0: 16-sector PIO, LBA, 39083MB, 16383 cyl, 16 head, 63 sec, 80043264 
sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <MATSHITA, CD-ROM CR-177, 7T03> SCSI0 
5/cdrom removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
uhci0 at pci0 dev 31 function 2 "Intel 82801BA USB" rev 0x02: irq 3
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: vendor 0x0000 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
"Intel 82801BA SMBus" rev 0x02 at pci0 dev 31 function 3 not configured
uhci1 at pci0 dev 31 function 4 "Intel 82801BA USB2" rev 0x02: irq 10
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: vendor 0x0000 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
sysbeep0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: using exception 16
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
biomask c448 netmask cc58 ttymask ccda
pctr: 686-class user-level performance counters enabled
mtrr: Pentium Pro MTRR support
dkcsum: wd0 matched BIOS disk 80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302
WARNING: / was not properly unmounted

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/ wasn't unmounted cleanly due to the lockup.

the motherboard is an intel.. i don't have the model number handy right 
now, but it has onboard video and
dual fxp nics.

ian