From owner-freebsd-fs@FreeBSD.ORG Sun Feb 8 20:20:27 2015 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 19A7B7ED for ; Sun, 8 Feb 2015 20:20:27 +0000 (UTC) Received: from mail-ie0-f178.google.com (mail-ie0-f178.google.com [209.85.223.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D4B9460E for ; Sun, 8 Feb 2015 20:20:26 +0000 (UTC) Received: by iery20 with SMTP id y20so3765829ier.9 for ; Sun, 08 Feb 2015 12:20:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-type:content-disposition :in-reply-to:user-agent; bh=tvV7Hihys1hjN7tyRpG9hVI/yYZG3meqiA8kN/z4Baw=; b=PqHsn1/iZGsqlINCyv6m7xD992/LPgGpgg8UUv6iVBVYPh/8o0RL/EIA4FcejPKW8e 60rciTw9fTCev40+ikRbJmLuKamJENQCf8y6w2mKFr/bocMeJy9ZnmvYhVxa0vMND6dQ tT28qYrIbh82Dx3R/oMZX/5m1Sj6BPtGCWLNrI6psxPnyko5e6tGzc4h1KP5z0qE8+d7 G6FyZ9BfnPkKF2FpHn4guHvwna3gy8GhFgcM+ptJnquKRyLNA5J8qsZV9wjj/6J2XSAJ OFhyu375V+lgSBKFgk/ou4mJpnQ8P7SfrZBw3AK/o0eKc5005hqWT+DEj4RnmT9Fl3Hg WLkA== X-Gm-Message-State: ALoCoQkqmNq6U0FH0mP21LBN8sABrE3U9eMixcfHBEVFeVFxsCucyxDm/Tvg/k0j5pFEaxSBNNvd X-Received: by 10.50.79.163 with SMTP id k3mr13337757igx.30.1423426820327; Sun, 08 Feb 2015 12:20:20 -0800 (PST) Received: from sol.firepipe.net ([2601:1:adc0:2c1:7271:bcff:fe83:9550]) by mx.google.com with ESMTPSA id hg18sm4354050igb.1.2015.02.08.12.20.19 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 08 Feb 2015 12:20:19 -0800 (PST) Sender: Will Andrews Date: Sun, 8 Feb 2015 13:20:17 -0700 From: Will Andrews To: Michelle Sullivan Subject: Re: ZFS pool faulted (corrupt metadata) but the disk data appears ok... Message-ID: <20150208202016.GA45601@sol.firepipe.net> References: <54D3E9F6.20702@sorbs.net> <54D41608.50306@delphij.net> <54D41AAA.6070303@sorbs.net> <54D41C52.1020003@delphij.net> <54D424F0.9080301@sorbs.net> <54D47F94.9020404@freebsd.org> <54D4A552.7050502@sorbs.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="fdj2RfSjLxBAspz7" Content-Disposition: inline In-Reply-To: <54D4A552.7050502@sorbs.net> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "freebsd-fs@freebsd.org" X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 08 Feb 2015 20:20:27 -0000 --fdj2RfSjLxBAspz7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 06, 2015 at 12:28:18PM +0100, Michelle Sullivan wrote: > root@colossus:~ # zdb -AAA -L -u -e storage > Segmentation fault (core dumped) [...] Getting stack traces from these zdb crash dumps can give a strong clue as to where the problem is. zdb turns on ASSERTs that are turned off by default in non-ZFS-debug kernels. --=20 wca --fdj2RfSjLxBAspz7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlTXxP8ACgkQF47idPgWcsU9/gCeP/BXPHDS3WbLjSexSOw7Xi2r JXsAoJbQXOVdAQQvKgVkLcrMDPNhNFVA =OPgo -----END PGP SIGNATURE----- --fdj2RfSjLxBAspz7--