From owner-freebsd-current@FreeBSD.ORG Sat Nov 14 10:56:07 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 3217F1065695 for ; Sat, 14 Nov 2009 10:56:07 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 011608FC14 for ; Sat, 14 Nov 2009 10:56:05 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id MAA13574; Sat, 14 Nov 2009 12:55:40 +0200 (EET) (envelope-from avg@icyb.net.ua) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1N9GI7-000Knf-UW; Sat, 14 Nov 2009 12:55:40 +0200 Message-ID: <4AFE8C8C.2010609@icyb.net.ua> Date: Sat, 14 Nov 2009 12:55:08 +0200 From: Andriy Gapon User-Agent: Thunderbird 2.0.0.23 (X11/20090823) MIME-Version: 1.0 To: Kostik Belousov References: <1031257439203@webmail57.yandex.ru> <941257966918@webmail42.yandex.ru> <200911111504.14906.jhb@freebsd.org> <20091112195932.5875387e@orwell.free.de> <4AFD140D.7010407@icyb.net.ua> <20091113144804.2c0fb90f@orwell.free.de> <4AFD655E.5020801@icyb.net.ua> <20091114022121.217dd831@orwell.free.de> <4AFE7A32.7060203@icyb.net.ua> <20091114102335.GM2331@deviant.kiev.zoral.com.ua> In-Reply-To: <20091114102335.GM2331@deviant.kiev.zoral.com.ua> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=KOI8-U Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org, Kai Gallasch 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: Sat, 14 Nov 2009 10:56:07 -0000 on 14/11/2009 12:23 Kostik Belousov said the following: > On Sat, Nov 14, 2009 at 11:36:50AM +0200, Andriy Gapon wrote: >> on 14/11/2009 03:21 Kai Gallasch said the following: >>> Hi. The patch did help for surviving a makeworld. >>> >>> But now I have another machine check exception with this server. It >>> happened with your patch active, and vm.pmap.pg_ps_enabled="1". I >>> copied data from a remote server by NFS mount to the instable server. >>> Destination was a local ZFS filesystem. >>> >>> ---------------- >>> >>> sonnenkraft:~ # MCA: CPU 7 UNCOR PCC OVER DTLB L1 error >>> MCA: Address 0xff800d860000 >> It's interesting because the same happened to me too, only in my case it was >> zpool scrub that triggered it. >> I will try to look into this further. > > Address is interesting. It is in canonical form, but only for 56-bit > implementation. I thought that all existing CPU are 48-bits. Umm, actually it seems to be a 6-byte value. -- Andriy Gapon