From owner-freebsd-amd64@FreeBSD.ORG Wed Aug 31 20:29:12 2005 Return-Path: X-Original-To: freebsd-amd64@freebsd.org Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3B77616A41F for ; Wed, 31 Aug 2005 20:29:12 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: from mv.twc.weather.com (mv.twc.weather.com [65.212.71.225]) by mx1.FreeBSD.org (Postfix) with ESMTP id C973743D45 for ; Wed, 31 Aug 2005 20:29:11 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: from [10.50.40.201] (Not Verified[10.50.40.201]) by mv.twc.weather.com with NetIQ MailMarshal (v6, 0, 3, 8) id ; Wed, 31 Aug 2005 16:44:26 -0400 From: John Baldwin To: freebsd-amd64@freebsd.org Date: Wed, 31 Aug 2005 16:27:51 -0400 User-Agent: KMail/1.8 References: <42D66D84.9010701@palisadesys.com> <43039D1E.8070209@samsco.org> <43160A8A.6000409@palisadesys.com> In-Reply-To: <43160A8A.6000409@palisadesys.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200508311627.52255.jhb@FreeBSD.org> Cc: Subject: Re: 6.0-BETA2 sbflush_locked panic, was Re: Supermicro H8DAR-8 motherboard X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Aug 2005 20:29:12 -0000 On Wednesday 31 August 2005 03:52 pm, Guy Helmer wrote: > Scott Long wrote: > > Guy Helmer wrote: > >> We received the H8DAR-8 unit a little over a week ago with dual > >> Opteron 275s and it has been running well since. I didn't have any > >> problem installing FreeBSD 6.0-BETA1, and I ran "make -j12 > >> buildworld" continuously on it over a weekend. It finally crashed on > >> an sbfree call, but I'd chalk that up to BETA1. It's been solid > >> under a lighter load since. I like the board and I'm glad Supermicro > >> was able to cram it into a 1U case :-) > > > > Do you have any crash data on the panic? Unfortunately, we haven't > > perfected the 'self fixing beta release', so we rely on good reports > > to get bugs fixed manually =-) > > > > Scott > > OK, here is the backtrace (apparently bogus stack frames elided). > Fortunately, this is repeatable; unfortunately, it takes a couple of > days of repeated "make -j12 buildworld" before it crashes. Please let > me know if I should file a PR or provide any additional information. I've seen this panic on a quad PII box as well. Go talk to Robert Watson, he can point you at someone who is working on this. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org