From owner-freebsd-current@FreeBSD.ORG Tue Nov 10 17:16:17 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 470BF106566B for ; Tue, 10 Nov 2009 17:16:17 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by mx1.freebsd.org (Postfix) with ESMTP id F0BB38FC14 for ; Tue, 10 Nov 2009 17:16:16 +0000 (UTC) Received: from list by lo.gmane.org with local (Exim 4.50) id 1N7uK6-0004e9-Lv for freebsd-current@freebsd.org; Tue, 10 Nov 2009 18:16:06 +0100 Received: from 207.155.204.151.ptr.us.xo.net ([207.155.204.151]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 10 Nov 2009 18:16:06 +0100 Received: from atkin901 by 207.155.204.151.ptr.us.xo.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 10 Nov 2009 18:16:06 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: Mark Atkinson Date: Tue, 10 Nov 2009 09:15:42 -0800 Lines: 26 Message-ID: References: <1031257439203@webmail57.yandex.ru> <20091105184925.16b55c43@ernst.jennejohn.org> <31221257446063@webmail71.yandex.ru> <20091106101943.5a763f43@ernst.jennejohn.org> <41361257585651@webmail39.yandex.ru> <20091107115256.3df62bc3@ernst.jennejohn.org> <1257618758.1511.14.camel@RabbitsDen> <6511257846119@webmail85.yandex.ru> <20091110105856.1270038e@ernst.jennejohn.org> <1257864452.46072.25.camel@RabbitsDen> <20091110162205.48abcffe@ernst.jennejohn.org> <4AF99D53.9030005@icyb.net.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 207.155.204.151.ptr.us.xo.net User-Agent: Thunderbird 2.0.0.23 (X11/20091009) In-Reply-To: <4AF99D53.9030005@icyb.net.ua> Sender: news X-Mailman-Approved-At: Tue, 10 Nov 2009 19:56:10 +0000 Subject: Re: 8.0RC2 amd64 - kernel panic running make buildworld 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, 10 Nov 2009 17:16:17 -0000 Andriy Gapon wrote: > on 10/11/2009 17:22 gary.jennejohn@freenet.de said the following: >> Well, OK, I may have misinterpreted what you wrote or have chosen bad >> wording myself to convey the same message. Nonetheless it looks like >> a hardware problem to me. > > [Trying to make up for my previous mistake.] > > The symptom certainly looks like misbehaving hardware, but other information from > the reports seems to suggest that it is possible that this misbehavior might be > caused by software misconfiguring the hardware. > > I would re-test vm.pmap.pg_ps_enabled=0 just to be sure that it was correctly teh > first time. > I would try to see how 8.0-RC1 kernel behaves and in general try to find last > working, first non-working version. > It would be useful to know any (if any) non-default loader.conf and rc.conf > settings or kernel config (if not GENERIC). > > Not a trivial issue unless it is hardware indeed. > Also, you can try adding: hw.mca.enabled="1" in /boot/loader.conf, reboot, and then see if there is a machine check exception on the console during the buildworld.