From owner-freebsd-fs@FreeBSD.ORG Thu Jun 30 00:10:54 2005 Return-Path: X-Original-To: fs@freebsd.org Delivered-To: freebsd-fs@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0021116A41C for ; Thu, 30 Jun 2005 00:10:53 +0000 (GMT) (envelope-from skylar@cs.earlham.edu) Received: from quark.cs.earlham.edu (cs.earlham.edu [159.28.230.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id A504243D1D for ; Thu, 30 Jun 2005 00:10:51 +0000 (GMT) (envelope-from skylar@cs.earlham.edu) Received: from quark.cs.earlham.edu (localhost [127.0.0.1]) by quark.cs.earlham.edu (8.13.4/8.13.3) with ESMTP id j5U0AloI053067 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 29 Jun 2005 19:10:48 -0500 (EST) (envelope-from skylar@cs.earlham.edu) Received: (from skylar@localhost) by quark.cs.earlham.edu (8.13.4/8.13.3/Submit) id j5U0AhoQ053061; Wed, 29 Jun 2005 19:10:43 -0500 (EST) (envelope-from skylar@cs.earlham.edu) X-Authentication-Warning: quark.cs.earlham.edu: skylar set sender to skylar@quark.cs.earlham.edu using -f Date: Wed, 29 Jun 2005 19:10:43 -0500 From: Skylar Thompson To: Xin LI Message-ID: <20050630001043.GA52960@quark.cs.earlham.edu> References: <20050626182031.GA5268@quark.cs.earlham.edu> <20050627134008.GA5764@frontfree.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="envbJBWh7q8WU6mo" Content-Disposition: inline In-Reply-To: <20050627134008.GA5764@frontfree.net> User-Agent: Mutt/1.4.2.1i X-Sender: "Skylar Thompson" X-Accept-Primary-Language: en X-Accept-Secondary-Language: es SMTP-Mailing-Host: quark.cs.earlham.edu X-Operating-System: FreeBSD 5.4-RELEASE-p1 X-Uptime: 7:09PM up 2 days, 23:56, 14 users, load averages: 0.33, 0.74, 0.66 X-Editor: VIM - Vi IMproved 6.3 (2004 June 7, compiled May 14 2005 15:15:17) X-Scanned-By: MIMEDefang 2.51 on 192.168.0.3 X-Scanned-By: milter-bcc/0.8.72 (localhost [127.0.0.1]); Wed, 29 Jun 2005 19:10:48 -0500 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.6 (quark.cs.earlham.edu [127.0.0.1]); Wed, 29 Jun 2005 19:10:48 -0500 (EST) X-Virus-Scanned: ClamAV 0.86.1/960/Tue Jun 28 23:31:06 2005 on quark.cs.earlham.edu X-Virus-Status: Clean X-Sanitizer: This message has passed the MIMEDefang sanitizer. X-Sanitizer-URL: http://www.cs.earlham.edu/applied-groups/admin/ X-Sanitizer-Version: MIMEDefang/ECSanitizer $Revision: 1.18 $ X-Sanitizer-Config-Version: $Revision: 1.180 $ X-Spam-Status: No, score=-2.8 required=8.0 tests=ALL_TRUSTED autolearn=failed version=3.0.4 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on quark.cs.earlham.edu Cc: fs@freebsd.org Subject: Re: Snapshot problems X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Skylar Thompson List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jun 2005 00:10:54 -0000 --envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 27, 2005 at 09:40:08PM +0800, Xin LI wrote: > My guess is that there is some underlying deadlock(s) present. Would you > mind compiling WITESS/WITESS_SUPPORT into your kernel and give it a try? > This will reduce performance, but would also be helpful for picking locki= ng > bugs. I've replicated the crash again on the 2650, and the kernel logged this error to the console: handle workitem freeblocks: block count aa addsingleroute: error 17 --=20 -- Skylar Thompson (skylar@cs.earlham.edu) -- http://www.cs.earlham.edu/~skylar/ --envbJBWh7q8WU6mo Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFCwziDsc4yyULgN4YRAn97AKCDCWBKWLBbrntODCOJDXheMff5MgCgicT4 ofpdKq1Ue3MtiKMpxWmX0Bs= =HQB2 -----END PGP SIGNATURE----- --envbJBWh7q8WU6mo--