From owner-freebsd-stable@FreeBSD.ORG Mon Mar 3 18:33:22 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 74D9A106568B for ; Mon, 3 Mar 2008 18:33:22 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (arm132.internetdsl.tpnet.pl [83.17.198.132]) by mx1.freebsd.org (Postfix) with ESMTP id 2563F8FC2C for ; Mon, 3 Mar 2008 18:33:21 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 6893245E98; Mon, 3 Mar 2008 19:33:19 +0100 (CET) Received: from localhost (public-gprs106265.centertel.pl [79.162.33.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 42FBC45E91; Mon, 3 Mar 2008 19:32:58 +0100 (CET) Date: Mon, 3 Mar 2008 19:32:04 +0100 From: Pawel Jakub Dawidek To: d@delphij.net Message-ID: <20080303183204.GC21066@garage.freebsd.pl> References: <47CA942F.2080901@delphij.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8X7/QrJGcKSMr1RN" Content-Disposition: inline In-Reply-To: <47CA942F.2080901@delphij.net> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 8.0-CURRENT i386 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=BAYES_00 autolearn=ham version=3.0.4 Cc: FreeBSD Stable , Quake Lee Subject: Re: Reliably trigger-able ZFS panic 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: Mon, 03 Mar 2008 18:33:22 -0000 --8X7/QrJGcKSMr1RN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Mar 02, 2008 at 03:49:03AM -0800, LI Xin wrote: > Hi, >=20 > The following iozone test case on ZFS would reliably trigger panic: >=20 > /usr/local/bin/iozone -M -e -+u -T -t 128 -S 4096 -L 64 -R -r 4k -s 30g= =20 > -i 0 -i 1 -i 2 -i 8 -+p 70 -C Thanks, I'll try to reproduce it. [...] > #19 0x000000000000b55d in z_deflateInit2_ (strm=3D0xffffff00042dc8e0,=20 > level=3D70109184, method=3D68351768, > windowBits=3D68351600, memLevel=3D76231808, strategy=3D76231808,=20 > version=3DCannot access memory at address 0xffffffff00040010 > ) > at=20 > /usr/src/sys/modules/zfs/../../contrib/opensolaris/uts/common/zmod/deflat= e.c:318 Can you send me your FS configuration? zfs get all your/file/system I see that you use compression on this dataset? --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --8X7/QrJGcKSMr1RN Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFHzEQjForvXbEpPzQRAkfsAJwLIare+LuR595Q5i0e2ZCIJVjsQwCeOBHT XpfUMkmbkRBCayY9aTGeL9E= =UclI -----END PGP SIGNATURE----- --8X7/QrJGcKSMr1RN--