From owner-freebsd-stable@FreeBSD.ORG Tue Feb 28 10:00:42 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8255016A420 for ; Tue, 28 Feb 2006 10:00:42 +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 AFEC043D6A for ; Tue, 28 Feb 2006 10:00:41 +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 93B591A4E50; Tue, 28 Feb 2006 02:00:41 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id E7EBB53664; Tue, 28 Feb 2006 05:00:40 -0500 (EST) Date: Tue, 28 Feb 2006 05:00:40 -0500 From: Kris Kennaway To: Niki Denev Message-ID: <20060228100040.GA56094@xor.obsecurity.org> References: <20060221195601.GA63134@xor.obsecurity.org> <20060228074037.GE21678@e-Gitt.NET> <20060228075139.GA38928@xor.obsecurity.org> <200602281158.03030.nike_d@cytexbg.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SUOF0GtieIMvvwua" Content-Disposition: inline In-Reply-To: <200602281158.03030.nike_d@cytexbg.com> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org, Kris Kennaway Subject: Re: Patch for quota deadlock X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Feb 2006 10:00:42 -0000 --SUOF0GtieIMvvwua Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 28, 2006 at 11:58:02AM +0200, Niki Denev wrote: > On Tuesday 28 February 2006 09:51, Kris Kennaway wrote: > > On Tue, Feb 28, 2006 at 08:40:37AM +0100, Oliver Brandmueller wrote: > > > Anyway, I'll discuss with my colleagues and we'll see if we want to t= ake > > > the risk. > > > > Thanks, it would be a big help if you're willing to try. > > > > Kris >=20 > I'm jumping here from the [snaphost timestamps] thread. >=20 > Here is what happened when i compiled the kernel with QUOTAS enabled,=20 > enable_quotas=3D"YES" in rc.conf, and LK_NOWAIT patch applied : > Enabling quotas:KDB: stack backtrace: > vfs_badlock() at vfs_badlock+0x95 > assert_vop_locked() at assert_vop_locked+0x77 > quotaon() at quotaon+0x182 > ufs_quotactl() at ufs_quotactl+0x150 > quotactl() at quotactl+0x15c > syscall() at syscall+0x642 > Xfast_syscall() at Xfast_syscall+0xa8 > --- syscall (148, FreeBSD ELF64, quotactl), rip =3D 0x80068671c, rsp =3D= =20 Thanks, I forgot about this. You'll need these patches too: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/ufs/ufs/ufs_quota.c.diff?r1= =3D1.77&r2=3D1.78 http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/ufs/ufs/ufs_quota.c.diff?r1= =3D1.78&r2=3D1.79 Kris --SUOF0GtieIMvvwua Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (FreeBSD) iD8DBQFEBB9IWry0BWjoQKURAhFjAKC+Lq+LHM0eQeu6dKxQOxnY5eHxXACgxvEm jR9eMDnR6ZGGnOhwHhynWlY= =rv4F -----END PGP SIGNATURE----- --SUOF0GtieIMvvwua--