From owner-freebsd-current@FreeBSD.ORG Wed Jan 18 22:11:15 2006 Return-Path: X-Original-To: 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 1BE1716A41F; Wed, 18 Jan 2006 22:11:15 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id D129F43D48; Wed, 18 Jan 2006 22:11:14 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id A6C4D1A3C1F; Wed, 18 Jan 2006 14:11:14 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 354D95154A; Wed, 18 Jan 2006 17:11:13 -0500 (EST) Date: Wed, 18 Jan 2006 17:11:12 -0500 From: Kris Kennaway To: John Baldwin Message-ID: <20060118221112.GA50711@xor.obsecurity.org> References: <20060118070549.GA617@xor.obsecurity.org> <200601181652.59407.jhb@freebsd.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="OXfL5xGRrasGEqWY" Content-Disposition: inline In-Reply-To: <200601181652.59407.jhb@freebsd.org> User-Agent: Mutt/1.4.2.1i Cc: freebsd-current@freebsd.org Subject: Re: System call munmap returning with the following locks held: Giant X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Jan 2006 22:11:15 -0000 --OXfL5xGRrasGEqWY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 18, 2006 at 04:52:56PM -0500, John Baldwin wrote: > I sent this to you on IRC, but for the archives, here's a possible fix. = It=20 > looks like vm_object_deallocate() never unlocks Giant if it locks it, and= the=20 > leak would only happen if mpsafevfs=3D0 or you are using a non-safe files= ystem: It seems to work; and NFS is non mp-safe, right? Kris --OXfL5xGRrasGEqWY Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDzrz+Wry0BWjoQKURAhU3AKDnFtaYJAlAeFy5/CoenHHTZ3d6BACeIPss fxbbLcniWM6JL9AP2yMG8vs= =3tPA -----END PGP SIGNATURE----- --OXfL5xGRrasGEqWY--