From owner-freebsd-fs@FreeBSD.ORG Thu Sep 9 17:23:19 2010 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 AA6C910656B8 for ; Thu, 9 Sep 2010 17:23:19 +0000 (UTC) (envelope-from a.smith@ukgrid.net) Received: from mx0.ukgrid.net (mx0.ukgrid.net [89.21.28.37]) by mx1.freebsd.org (Postfix) with ESMTP id 7159C8FC08 for ; Thu, 9 Sep 2010 17:23:19 +0000 (UTC) Received: from [89.21.28.38] (port=57985 helo=omicron.ukgrid.net) by mx0.ukgrid.net with esmtp (Exim 4.72; FreeBSD) envelope-from a.smith@ukgrid.net envelope-to freebsd-fs@freebsd.org id 1OtkqE-0002OM-BN; Thu, 09 Sep 2010 18:23:18 +0100 Received: from voip.ukgrid.net (voip.ukgrid.net [89.107.16.9]) by webmail2.ukgrid.net (Horde Framework) with HTTP; Thu, 09 Sep 2010 18:23:18 +0100 Message-ID: <20100909182318.11133lqu4q4u1mw4@webmail2.ukgrid.net> Date: Thu, 09 Sep 2010 18:23:18 +0100 From: a.smith@ukgrid.net To: freebsd-fs@freebsd.org References: <20100909140000.5744370gkyqv4eo0@webmail2.ukgrid.net> In-Reply-To: <20100909140000.5744370gkyqv4eo0@webmail2.ukgrid.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.3.7) / FreeBSD-8.0 Subject: Re: ZFS related kernel panic 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: Thu, 09 Sep 2010 17:23:19 -0000 Quoting jdc: > > This is a siis(4) card -- chances are he can't turn it off. :-) We > really need a backtrace to see what transpired. > > The siis(4) driver may have crashed as a result of LUN timeouts. The > driver shouldn't panic, I agree, but the port timing out is of major > concern. I imagine this behaviour (the crash) could be reproduced even > if UFS2 was used and the timeout took place. Hi, as mentioned I cant currently get any back trace as the system hangs when it starts to core dump after the panic :(. And with SIIS no I dont think I have much options to turn off any features... BTW the card is a PCI-X SiI3132. thanks Andy.