From owner-freebsd-fs@FreeBSD.ORG Mon Jun 11 04:30:02 2012 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CF732106566B for ; Mon, 11 Jun 2012 04:30:02 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.infracaninophile.co.uk (smtp6.infracaninophile.co.uk [IPv6:2001:8b0:151:1:3cd3:cd67:fafa:3d78]) by mx1.freebsd.org (Postfix) with ESMTP id 35BA38FC1B for ; Mon, 11 Jun 2012 04:30:02 +0000 (UTC) Received: from seedling.black-earth.co.uk (seedling.black-earth.co.uk [81.187.76.163]) (authenticated bits=0) by smtp.infracaninophile.co.uk (8.14.5/8.14.5) with ESMTP id q5B4TvWZ031259 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Mon, 11 Jun 2012 05:29:57 +0100 (BST) (envelope-from matthew@FreeBSD.org) X-DKIM: OpenDKIM Filter v2.5.2 smtp.infracaninophile.co.uk q5B4TvWZ031259 Authentication-Results: smtp.infracaninophile.co.uk/q5B4TvWZ031259; dkim=none (no signature); dkim-adsp=none Message-ID: <4FD5743D.4030002@FreeBSD.org> Date: Mon, 11 Jun 2012 05:29:49 +0100 From: Matthew Seaman User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:13.0) Gecko/20120601 Thunderbird/13.0 MIME-Version: 1.0 To: freebsd-fs@FreeBSD.org References: <9A54A14B-7DA4-48AD-8198-63A8572D3DB3@patpro.net> In-Reply-To: X-Enigmail-Version: 1.4.2 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigC0709C448B5D193A4FE27A60" X-Virus-Scanned: clamav-milter 0.97.4 at lucid-nonsense.infracaninophile.co.uk X-Virus-Status: Clean X-Spam-Status: No, score=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on lucid-nonsense.infracaninophile.co.uk Cc: Subject: Re: [zfs] need help with a bug (PR 156781) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jun 2012 04:30:02 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigC0709C448B5D193A4FE27A60 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 11/06/2012 00:36, Mark Felder wrote: > FreeBSD 8.1 and 8.2 are actually quite old these days. I don't think > this bug is reproducible on 8.3 or 9.0. Can you upgrade and report back= ? I'm seeing exactly this on stable/9. Seems to be triggered by doing certain IO patterns -- so csup of the ports cvs repo and subsequent checkout will cause the effect, but direct csup of the ports tree doesn't= =2E This is using a zpool created under 8.0-RELEASE and subsequently updated. I wanted to try splitting the mirror using zfs {send,receive} to copy the filesystem into a brand-new zpool to see if that made any difference, but this is my main server and I haven't had the chance to do that yet. Cheers, Matthew --=20 Dr Matthew J Seaman MA, D.Phil. PGP: http://www.infracaninophile.co.uk/pgpkey --------------enigC0709C448B5D193A4FE27A60 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.16 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk/VdEUACgkQ8Mjk52CukIzgCwCgjsyVYddKq3o9Ilh4ACrG02Fw wHcAnRMmhqdlgj55jIxcUWQ+Bv5K1WFL =BTOc -----END PGP SIGNATURE----- --------------enigC0709C448B5D193A4FE27A60--