>Number:         33200
>Category:       bin
>Synopsis:       dump_lfs core dumped
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Apr 05 14:30:00 +0000 2006
>Originator:     Yoshito Komatsu
>Release:        NetBSD 3.99.17
>Organization:
>Environment:
System: NetBSD c10.ln.akaumigame.org 3.99.17 NetBSD 3.99.17 (XENU) #0: Sun Apr 2 21:37:04 JST 2006 root@c10.ln.akaumigame.org:/usr/obj/sys/arch/i386/compile/XENU i386
Architecture: i386
Machine: i386
>Description:
	When I run dump_lfs, memory falut occurs.

	# ./dump_lfs -f /tmp/test.dump /dev/raid3a
	Memory fault (core dumped)
	# gdb ./dump_lfs ./dump_lfs.core
	GNU gdb 5.3nb1
	Copyright 2002 Free Software Foundation, Inc.
	GDB is free software, covered by the GNU General Public License, and you are
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	Type "show copying" to see the conditions.
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	This GDB was configured as "i386--netbsdelf"...
	Core was generated by `dump_lfs'.
	Program terminated with signal 11, Segmentation fault.
	Reading symbols from /usr/lib/libc.so.12...done.
	Loaded symbols for /usr/lib/libc.so.12
	Reading symbols from /usr/libexec/ld.elf_so...done.
	Loaded symbols for /usr/libexec/ld.elf_so
	#0  0x0804d948 in rawread (blkno=-521142272, buf=0xbfbfc320 "", size=8192)
	    at /usr/src/sbin/dump/rcache.c:205
	205             if (blkno + (size >> dev_bshift) > ufsib->ufs_dsize) {
	(gdb) backtrace
	#0  0x0804d948 in rawread (blkno=-521142272, buf=0xbfbfc320 "", size=8192)
	    at /usr/src/sbin/dump/rcache.c:205
	#1  0x08053ed9 in fs_read_sblock (superblock=0x8079060 "b\001\a")
	    at lfs_inode.c:107
	#2  0x0804b197 in main (argc=1, argv=0xbfbfee3c)
	    at /usr/src/sbin/dump/main.c:447
	#3  0x08049ab6 in ___start ()
	(gdb)
>How-To-Repeat:
	Please run dump_lfs.
>Fix: