From owner-freebsd-bugs@FreeBSD.ORG Thu Mar 9 17:50:11 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7397F16A422 for ; Thu, 9 Mar 2006 17:50:11 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id DE7CC43D6D for ; Thu, 9 Mar 2006 17:50:10 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k29HoAGn043325 for ; Thu, 9 Mar 2006 17:50:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k29HoAIl043324; Thu, 9 Mar 2006 17:50:10 GMT (envelope-from gnats) Date: Thu, 9 Mar 2006 17:50:10 GMT Message-Id: <200603091750.k29HoAIl043324@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Kris Kennaway Cc: Subject: Re: kern/94261: [ufs2] deadlock between ffs_mksnap and mysnc X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Kris Kennaway List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Mar 2006 17:50:11 -0000 The following reply was made to PR kern/94261; it has been noted by GNATS. From: Kris Kennaway To: Kris Kennaway Cc: Steve Watt , FreeBSD-gnats-submit@FreeBSD.org Subject: Re: kern/94261: [ufs2] deadlock between ffs_mksnap and mysnc Date: Thu, 9 Mar 2006 12:48:41 -0500 --cWoXeonUoKmBZSoM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 09, 2006 at 12:40:44PM -0500, Kris Kennaway wrote: > On Wed, Mar 08, 2006 at 11:15:43PM -0800, Steve Watt wrote: >=20 > > >Environment: > > System: FreeBSD wattres.Watt.COM 5.5-PRERELEASE FreeBSD 5.5-PRERELEASE = #11: Wed Mar 1 10:54:09 PST 2006 root@wattres.Watt.COM:/usr/obj/usr/src/sys= /WATTRES i386 > >=20 > >=20 > > =09 > > >Description: > >=20 > > Per a thread on -hackers back in May '05 titled "snapshots and innds", > > I'm finally getting around (sorry) to filing the PR. > >=20 > > I got a kernel core dump that I can do useful stuff with. The system > > was mostly operating normally, except that any attempt to access the > > /news partition (which has articles, tradspool.map, overviews, and > > incoming/outgoing data) would get stuck in "suspfs". > >=20 > > So I forced a dump from ddb. The mount point does (as one would > > expect) have MNTK_SUSPEND set. > >=20 > > I see mksnap_ffs sitting waiting for "ufs" (really vnode 0xc19af318), > > which it got to via: >=20 > This is probably fixed with Tor's latest commits to 6.1. I don't know > if he intends to merge the changes to 5.5, but that branch is > basically dead and you should upgrade to 6.x. Can you confirm it is > fixed in 6.1? Note: this was after -beta3, so you'll either have to cvsup and build the kernel yourself or wait for the next beta. Kris --cWoXeonUoKmBZSoM Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (FreeBSD) iD8DBQFEEGp5Wry0BWjoQKURAkfOAJ43YoSWeo9TssdqGwAjgXwPetq7eQCfV4Gr wmSaXefyQVv7hnePxJyS2+Q= =1WWQ -----END PGP SIGNATURE----- --cWoXeonUoKmBZSoM--