From owner-freebsd-current@FreeBSD.ORG Sat Jul 17 18:42:42 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from green.homeunix.org (freefall.freebsd.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 973A916A4CE; Sat, 17 Jul 2004 18:42:42 +0000 (GMT) Received: from green.homeunix.org (green@localhost [127.0.0.1]) by green.homeunix.org (8.12.11/8.12.11) with ESMTP id i6HIgg8c093090; Sat, 17 Jul 2004 14:42:42 -0400 (EDT) (envelope-from green@green.homeunix.org) Received: (from green@localhost) by green.homeunix.org (8.12.11/8.12.11/Submit) id i6HIgf0j093089; Sat, 17 Jul 2004 14:42:41 -0400 (EDT) (envelope-from green) Date: Sat, 17 Jul 2004 14:42:40 -0400 From: Brian Fundakowski Feldman To: Kris Kennaway Message-ID: <20040717184240.GT1626@green.homeunix.org> References: <20040717103509.N24726@alpha.siliconlandmark.com> <20040717180605.E58695-100000@electra.nolink.net> <20040717181026.GA63963@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040717181026.GA63963@xor.obsecurity.org> User-Agent: Mutt/1.5.6i cc: "current@freebsd.org" Subject: Re: panic: APIC: Previous IPI is stuck 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: Sat, 17 Jul 2004 18:42:43 -0000 On Sat, Jul 17, 2004 at 11:10:26AM -0700, Kris Kennaway wrote: > On Sat, Jul 17, 2004 at 06:10:45PM +0200, Lars Erik Gullerud wrote: > > On Sat, 17 Jul 2004, Andre Guibert de Bruet wrote: > > > > > pmap_rltacziynftirx(:a 9sfp4u4nc 8f4o,r0 ,56040f0b0f0c0108 > > > ,a9f44c80,8) at 0x606f31c5 > > [snip] > > > > > I am a little worried by the line that starts with pmap_rltac. It appears > > > to be the output of two interleaved messages, which I have yet to make > > > sense of. At this point the machine is deadlocked and nothing short of a > > > reset will get it to budge. > > > > FYI, the two interleaved lines actually seem to be: > > > > rtcintr(a9f44c84,0,64fbfc18,a9f44c80,8) at 0x606f31c5 > > pmap_lazyfix: spun for 50000000 > > > > I seem to remember Kris Kennaway also having a couple of panics where > > pmap_lazyfix errors got interleaved with the output. > > Yeah, I've had to disable SMP because this panic happens too often. Does it only happen with a constant $NCPU+ load average? I have never seen it here. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\