From owner-freebsd-current@FreeBSD.ORG Tue Aug 25 12:25:08 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E6BEE106568D; Tue, 25 Aug 2009 12:25:08 +0000 (UTC) (envelope-from serenity@exscape.org) Received: from ch-smtp01.sth.basefarm.net (ch-smtp01.sth.basefarm.net [80.76.149.212]) by mx1.freebsd.org (Postfix) with ESMTP id 9EADF8FC14; Tue, 25 Aug 2009 12:25:08 +0000 (UTC) Received: from c83-253-252-234.bredband.comhem.se ([83.253.252.234]:53794 helo=mx.exscape.org) by ch-smtp01.sth.basefarm.net with esmtp (Exim 4.68) (envelope-from ) id 1Mfv58-0000gg-4z; Tue, 25 Aug 2009 14:25:00 +0200 Received: from [192.168.1.5] (macbookpro [192.168.1.5]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mx.exscape.org (Postfix) with ESMTPSA id CB5721A4748; Tue, 25 Aug 2009 14:24:54 +0200 (CEST) Message-Id: <917520A8-94F5-41CD-8274-EC0228EE70A2@exscape.org> From: Thomas Backman To: Pawel Jakub Dawidek In-Reply-To: <20090821110031.GB1962@garage.freebsd.pl> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v936) Date: Tue, 25 Aug 2009 14:24:52 +0200 References: <7F161876-8DA7-4617-98B6-7CD54C691BC6@exscape.org> <306284EA-C89C-433C-9D33-E6CF44305800@exscape.org> <20090821110031.GB1962@garage.freebsd.pl> X-Mailer: Apple Mail (2.936) X-Originating-IP: 83.253.252.234 X-Scan-Result: No virus found in message 1Mfv58-0000gg-4z. X-Scan-Signature: ch-smtp01.sth.basefarm.net 1Mfv58-0000gg-4z 2eb25dbe63b93be4148ae89f595f7be3 Cc: freebsd-fs@freebsd.org, FreeBSD current Subject: Re: Yet another ZFS recv panic; old but rarely seen X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Aug 2009 12:25:09 -0000 On Aug 21, 2009, at 13:00, Pawel Jakub Dawidek wrote: > > Right, the bug is already fixed in OpenSolaris. If you can reproduce > the > problem, you might try this patch: > > http://people.freebsd.org/~pjd/patches/dirtying_dbuf.patch Well, since I wasn't able to reliably reproduce the panic, I can't say if the patch is working or not... but after the stress testing, I applied it anyway to check for regressions, and so far it seems to work. Regards, Thomas