From owner-freebsd-current@FreeBSD.ORG  Sat Mar 26 03:16:21 2005
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id DCADA16A4CE
	for <current@FreeBSD.org>; Sat, 26 Mar 2005 03:16:21 +0000 (GMT)
Received: from obsecurity.dyndns.org
	(CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.194.102.111])
	by mx1.FreeBSD.org (Postfix) with ESMTP id AC83043D3F
	for <current@FreeBSD.org>; Sat, 26 Mar 2005 03:16:21 +0000 (GMT)
	(envelope-from kris@obsecurity.org)
Received: by obsecurity.dyndns.org (Postfix, from userid 1000)
	id 0C0B151507; Fri, 25 Mar 2005 19:16:21 -0800 (PST)
Date: Fri, 25 Mar 2005 19:16:20 -0800
From: Kris Kennaway <kris@obsecurity.org>
To: Jeff Roberson <jroberson@chesapeake.net>
Message-ID: <20050326031620.GA2341@xor.obsecurity.org>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="LQksG6bCIzRHxTLp"
Content-Disposition: inline
User-Agent: Mutt/1.4.2.1i
cc: current@FreeBSD.org
Subject: panic: unmount: dangling vnode
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 26 Mar 2005 03:16:22 -0000


--LQksG6bCIzRHxTLp
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

HEAD from a few days ago on a SMP machine:

panic: unmount: dangling vnode
cpuid = 0
KDB: enter: panic
[thread pid 33932 tid 100296 ]
Stopped at      kdb_enter+0x30: leave
db> wh
Tracing pid 33932 tid 100296 td 0xc649a8a0
kdb_enter(c06f4b02,0,c06fd194,f7e19c78,c649a8a0) at kdb_enter+0x30
panic(c06fd194,f7e19c8c,c0588d42,c07a34e8,c9ebfb18) at panic+0x13e
vfs_mount_destroy(c59c4000,c649a8a0,0,3de,0) at vfs_mount_destroy+0x25
dounmount(c59c4000,8000000,c649a8a0,37d,54fffc6) at dounmount+0x45b
unmount(c649a8a0,f7e19d14,c070fe19,3ad,2) at unmount+0x26e
syscall(2f,bfbf002f,bfbf002f,804a619,bfbfe75a) at syscall+0x271
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (22, FreeBSD ELF32, unmount), eip = 0x280bb7af, esp = 0xbfbfe4ec, ebp = 0xbfbfe5a8 ---
db>

Kris
--LQksG6bCIzRHxTLp
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (FreeBSD)

iD8DBQFCRNQDWry0BWjoQKURAqhjAJ91JGWrb6YXN2ZYSEx6cIMnjaKnMgCg6qyl
LG4oc1iy80i+jm9VaZ0qC9I=
=yden
-----END PGP SIGNATURE-----

--LQksG6bCIzRHxTLp--