sparc/2170: tcpdump dies on ultrasparc1 w/ bus error

[matt@vertrauen.org]

>Number:         2170
>Category:       sparc
>Synopsis:       tcpdump dies on ultrasparc1 w/ bus error
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   unknown
>Arrival-Date:   Tue Nov  6 14:20:02 MST 2001
>Last-Modified:
>Originator:     Matt P.
>Organization:
none
>Release:        OpenBSD sparc64 3.0 GENERIC#0 sparc64
>Environment:
	
	System      : OpenBSD 3.0-current
	Architecture: OpenBSD.sparc64
	Machine     : sparc64
>Description:
tcpdump dies after a varying length of time with Bus error on an ultrasparc 1

see the following dmesg. core file avail upon request.
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California.  All rights reserved.
Copyright (c) 1995-2001 OpenBSD. All rights reserved.  http://www.OpenBSD.org

OpenBSD 3.0-current (GENERIC) #0: Sun Nov  4 13:18:19 EST 2001
    root@sparc64:/usr/src/sys/arch/sparc64/compile/GENERIC
total memory = 134217728
avail memory = 116948992
using 200 buffers containing 6709248 of memory
bootpath: /sbus@1f,0/espdma@e,8400000/esp@e,8800000/sd@0,0
mainbus0 (root): SUNW,Ultra-1
cpu0 at mainbus0: SUNW,UltraSPARC @ 166.984 MHz, version 0 FPU
cpu0: physical 4K instruction (32 b/l), 4K data (32 b/l), 2048K external (64 b/l)
timer0 at mainbus0 addr 0xfffc7c00 irq vectors 7f0 and 7f1
sbus0 at mainbus0 addr 0xfffcc000: clock = 25 MHz
DVMA map: ff800000 to 0
audiocs0 at sbus0 slot 13 offset 0xc000000 vector 24 ipl 13
audio0 at audiocs0
auxio at sbus0 slot 15 offset 0x1900000 not configured
flashprom at sbus0 slot 15 offset 0x0 not configured
SUNW,fdtwo at sbus0 slot 15 offset 0x1400000 vector 29 ipl 11 not configured
clock0 at sbus0 slot 15 offset 0x1200000: mk48t59: hostid 8082d69f
zs0 at sbus0 slot 15 offset 0x1100000 vector 28 ipl 12 softpri 6
zstty0 at zs0 channel 0 (console i/o)
zstty1 at zs0 channel 1
zs1 at sbus0 slot 15 offset 0x1000000 vector 28 ipl 12 softpri 6
zstty2 at zs1 channel 0
zstty3 at zs1 channel 1
sc at sbus0 slot 15 offset 0x1300000 not configured
SUNW,pll at sbus0 slot 15 offset 0x1304000 not configured
dma0 at sbus0 slot 14 offset 0x8400000: dma rev 2
esp0 at dma0 slot 14 offset 0x8800000 vector 20 ipl 3: ESP200, 40MHz, SCSI ID 7
scsibus0 at esp0: 8 targets
sd0 at scsibus0 targ 0 lun 0: <SEAGATE, ST32155W SUN2.1G, 8456> SCSI2 0/direct fixed
sd0: 2049MB, 4177 cyl, 8 head, 125 sec, 512 bytes/sec, 4197405 sec total
sd1 at scsibus0 targ 1 lun 0: <QUANTUM, FB1080J SUN1.05, 630E> SCSI2 0/direct fixed
sd1: 1042MB, 3835 cyl, 4 head, 139 sec, 512 bytes/sec, 2134305 sec total
ledma0 at sbus0 slot 14 offset 0x8400010: dma rev 2
le0 at ledma0 slot 14 offset 0x8c00000 vector 21 ipl 6: address 08:00:20:82:d6:9f
le0: 8 receive buffers, 2 transmit buffers
SUNW,bpp at sbus0 slot 14 offset 0xc800000 vector 22 ipl 2 not configured
cgsix at sbus0 slot 2 offset 0x0 vector 5 ipl 5 not configured
pcons at mainbus0 not configured
root on sd0a
rootdev=0x700 rrootdev=0x1100 rawdev=0x1102



>How-To-Repeat:
	just run tcpdump or tcpdump -n
>Fix:
not known at this time.

>Audit-Trail:
>Unformatted: