From owner-freebsd-current@FreeBSD.ORG Tue Mar 8 02:45:06 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2553416A4CE for ; Tue, 8 Mar 2005 02:45:06 +0000 (GMT) Received: from carver.gumbysoft.com (carver.gumbysoft.com [66.220.23.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0193D43D54 for ; Tue, 8 Mar 2005 02:45:06 +0000 (GMT) (envelope-from dwhite@gumbysoft.com) Received: by carver.gumbysoft.com (Postfix, from userid 1000) id EC0E072DD8; Mon, 7 Mar 2005 18:45:05 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by carver.gumbysoft.com (Postfix) with ESMTP id E987872DCB; Mon, 7 Mar 2005 18:45:05 -0800 (PST) Date: Mon, 7 Mar 2005 18:45:05 -0800 (PST) From: Doug White To: Mike Jakubik In-Reply-To: <1646.172.16.0.199.1110049506.squirrel@172.16.0.199> Message-ID: <20050307184301.S32508@carver.gumbysoft.com> References: <2861.172.16.0.199.1109814152.squirrel@172.16.0.199> <20050303015438.GF15329@obiwan.tataz.chchile.org> <2910.172.16.0.199.1109816379.squirrel@172.16.0.199> <1646.172.16.0.199.1110049506.squirrel@172.16.0.199> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org cc: Jeremie Le Hen Subject: Re: Reproducible Panic with port iplog X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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, 08 Mar 2005 02:45:06 -0000 On Sat, 5 Mar 2005, Mike Jakubik wrote: > Doug White said: > > > I'll see if I can reproduce this, but in the interim you might try > > disabling PREEMPTION. It doesn't quite have all the bugs worked out yet. > > Disabling PREEMPTION does indeed stop the panic from occuring. OK, good to hear. > > If you want to get a dump try compiling in KDB and DDB then doing "call > > doadump" when it panics. It should either start dumping or complain why > > it can't. Last I checked dumps to ATA worked :) > > Typing "call doadump" in the kernel debugger does work. Is there no way to > have the kernel automatically do a dump when the system panics and there > is no debugger compiled in? That should be the default behavior if a dumpdev is set (in rc.conf with "dumpdev" or manually with the dumpon(8) command). -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org