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oh, yeah, and y'all would probably like a dmesg.

db> dmesg
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.

NetBSD 2.0_BETA (GENERIC32_IP3x) #0: Tue Aug 10 18:53:53 CDT 2004
        root@mod52.mrynet.com:/tiny/obj/sgimips-2-0/sys/arch/sgimips/compile/GEN
ERIC32_IP3x
total memory = 128 MB
(6848 KB reserved for ARCS)
avail memory = 113 MB
mainbus0 (root): SGI-IP32 [SGI, 8], 1 processor
cpu0 at mainbus0: MIPS R10000 CPU (0x926) Rev. 2.6 with built-in FPU Rev. 0.0
cpu0: 32KB/64B 2-way set-associative L1 Instruction cache, 64 TLB entries
cpu0: 32KB/32B 2-way set-associative write-back L1 Data cache
cpu0: 1024KB/64B 2-way set-associative write-back L2 Data cache
crime0 at mainbus0 addr 0x14000000: rev 1.1 (CRIME_ID: a1)
mace0 at mainbus0 addr 0x1f000000
com0 at mace0 offset 0x390000 intr 4 intrmask 0x3f00000: ns16550a, working fifo
com0: console
mace: established interrupt 4 (level 3f00000)
com1 at mace0 offset 0x398000 intr 4 intrmask 0xfc000000: ns16550a, working fifo

mace: established interrupt 4 (level fc000000)
pckbc0 at mace0 offset 0x320000 intr 5 intrmask 0x0
mcclock0 at mace0 offset 0x3a0000 intrmask 0x0
mec0 at mace0 offset 0x280000 intr 3 intrmask 0x0: MAC-110 Ethernet, rev 1
mec0: Ethernet address 08:00:69:0c:2b:78
nsphy0 at mec0 phy 8: DP83840 10/100 media interface, rev. 1
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
mace: established interrupt 3 (level 0)
macepci0 at mace0 offset 0x80000 intr 7 intrmask 0x0: rev 1
pci_addr_fixup: 000:01:0 0x9004 0x8078 new address 0x00001000 (size 0x100)
pci_addr_fixup: 000:01:0 0x9004 0x8078 new address 0x80100000 (size 0x1000)
pci_addr_fixup: 000:02:0 0x9004 0x8078 new address 0x00002000 (size 0x100)
pci_addr_fixup: 000:02:0 0x9004 0x8078 new address 0x80200000 (size 0x1000)
mace: established interrupt 7 (level 0)
pci0 at macepci0 bus 0
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
ahc0 at pci0 dev 1 function 0: Adaptec aic7880 Ultra SCSI adapter
ahc0: interrupting at crime interrupt 8
ahc0: Using left over BIOS settings
ahc0: aic7880: Wide Channel A, SCSI Id=0, 16/253 SCBs
scsibus0 at ahc0: 16 targets, 8 luns per target
ahc1 at pci0 dev 2 function 0: Adaptec aic7880 Ultra SCSI adapter
ahc1: interrupting at crime interrupt 9
ahc1: Using left over BIOS settings
ahc1: aic7880: Wide Channel A, SCSI Id=0, 16/253 SCBs
scsibus1 at ahc1: 16 targets, 8 luns per target
biomask 07 netmask 07 ttymask 07 clockmask 87
scsibus0: waiting 2 seconds for devices to settle...
scsibus1: waiting 2 seconds for devices to settle...
sd0 at scsibus0 target 2 lun 0: <SGI, IBM DCAS-32160W, S62A> disk fixed
sd0: 2049 MB, 8188 cyl, 3 head, 170 sec, 512 bytes/sect x 4197405 sectors
sd0: async, 8-bit transfers, tagged queueing
cd0 at scsibus0 target 4 lun 0: <TOSHIBA, CD-ROM XM-5701TA, 0167> cdrom removabl
e
cd0: async, 8-bit transfers
boot device: sd0
root on sd0a dumps on sd0b
root file system type: ffs
/: bad dir ino 270370 at offset 8192: mangled entry
panic: bad dir
db> 

so... a filesystem error?
  --david



On Sat, 14 Aug 2004 18:04:22 -0400
david l goodrich <dlg@dorkzilla.org> wrote:

> argh, i forgot to change the subject line!
> 
> but here's the backtrace:
> db> bt
> 80343004+214 (87fff000,bf390000,0,d) ra 8029b6bc sz 0
> 8029b52c+190 (87fff000,d,0,72) ra 802401c0 sz 40
> 802401b4+c (87fff000,d,0,72) ra 0 sz 0
> User-level: pid 633.1
>   --david
> 
> On Sat, 14 Aug 2004 15:50:16 +0200 (CEST)
> Hubert Feyrer <hubert@feyrer.de> wrote:
> 
> > On Sat, 14 Aug 2004, david l goodrich wrote:
> > > what output from db> would be useful to the developers?
> > 
> > Stack backtrace "bt" or "tb" or "t" (i forgot :).
> > 
> > 
> >  - Hubert
> > 
> > -- 
> >                          ,,_
> > If wishes were wings,  o"   )~  would fly.            -- Go www.NetBSD.org!
> >                         ''''
> 
> 
> 



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