From owner-freebsd-fs@FreeBSD.ORG Wed Feb 13 11:51:57 2008 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 232FB16A468 for ; Wed, 13 Feb 2008 11:51:57 +0000 (UTC) (envelope-from freebsd-fs@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id DA03A13C47E for ; Wed, 13 Feb 2008 11:51:55 +0000 (UTC) (envelope-from freebsd-fs@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1JPG9V-0007tL-4B for freebsd-fs@freebsd.org; Wed, 13 Feb 2008 11:51:49 +0000 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 13 Feb 2008 11:51:49 +0000 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 13 Feb 2008 11:51:49 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-fs@freebsd.org From: Ivan Voras Date: Wed, 13 Feb 2008 12:53:31 +0100 Lines: 51 Message-ID: References: <20080213113321.GA52329@eos.sc1.parodius.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig843EF36E5FEFD2230858901E" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Thunderbird 2.0.0.6 (X11/20071022) In-Reply-To: <20080213113321.GA52329@eos.sc1.parodius.com> X-Enigmail-Version: 0.95.0 Sender: news Cc: freebsd-current@freebsd.org Subject: Re: ZFS lockup in "zfs" state 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: Wed, 13 Feb 2008 11:51:57 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig843EF36E5FEFD2230858901E Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Jeremy Chadwick wrote: > On Wed, Feb 13, 2008 at 11:43:42AM +0100, Ivan Voras wrote: >> Hi, >> >> A machine just wedged its ZFS file systems (UFS file systems were stil= l >> running), all unresponsive processes were in "zfs" state. This is >> 7.0-RC1 on i386 with 2 GB RAM. It has happened at least once before. >> >> I have a kernel core dump (dumped from kdb/ddb on hotkey), if anyone's= >> interested. >=20 > Were you copying any data from a ZFS pool to a UFS filesystem, or > ZFS-to-ZFS, at that time?=20 I don't know - the machine is a server that's been doing it's job (web server, mysql, java). Depending on when the problem started, there could have been a rsync from ZFS to UFS for backup purposes. > Does your coredump's backtrace look at all > similar to the below report? >=20 > http://lists.freebsd.org/pipermail/freebsd-stable/2008-January/040047.h= tml I vaguely remember there being something about sockbuf when I had the online debugger running and java (tomcat) is definitely running on the server. Can you advise me how to extract this kind of information from a kernel core dump (kgdb doesn't have show alllocks, etc :) )? --------------enig843EF36E5FEFD2230858901E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHsto7ldnAQVacBcgRAgXoAKD4grqr9a7Rnf12RQeVAEN/YmXkUwCdE7/j 8odXT2wiXG4nWgcdCGucewQ= =+MUx -----END PGP SIGNATURE----- --------------enig843EF36E5FEFD2230858901E--