From owner-freebsd-current@FreeBSD.ORG Mon Feb 9 11:02:59 2004 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 2BAD816A4CE for ; Mon, 9 Feb 2004 11:02:59 -0800 (PST) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.208.78.105]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1865843D1F for ; Mon, 9 Feb 2004 11:02:59 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) i19J2wTA046358; Mon, 9 Feb 2004 11:02:58 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost)i19J2wdn046357; Mon, 9 Feb 2004 11:02:58 -0800 (PST) (envelope-from sgk) Date: Mon, 9 Feb 2004 11:02:58 -0800 From: Steve Kargl To: Doug White Message-ID: <20040209190258.GA45929@troutmask.apl.washington.edu> References: <20040205231737.GB17451@troutmask.apl.washington.edu> <20040206231933.GA25826@troutmask.apl.washington.edu> <20040206224459.G20729@carver.gumbysoft.com> <20040207070653.GA28676@troutmask.apl.washington.edu> <20040209100947.K47197@carver.gumbysoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040209100947.K47197@carver.gumbysoft.com> User-Agent: Mutt/1.4.1i cc: freebsd-current@freebsd.org Subject: Re: mtrash_ctor panic caused by ACPI and ATAng was Re: Interrupts, ATAng, and wayward pointers, oh my! 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: Mon, 09 Feb 2004 19:02:59 -0000 On Mon, Feb 09, 2004 at 10:10:26AM -0800, Doug White wrote: > On Fri, 6 Feb 2004, Steve Kargl wrote: > > > Yes, intriguing. I used the better part of 1 day to eliminate > > possibilities for the problem. I forgot to mention the problem > > does not depend on APIC or no APIC support in the kernel. > > > > > > PS: No, I can't get a core dump because the disk subsystem isn't > > > > ready for a dump when the panics occurred and I can't hook > > > > up a serial console. I can panic the machine as needed. > > > > > > You can say 'set dumpdev=/dev/foo0s1b' in loader to set the dump target. > > > > > > > This doesn't work unless I can get a near instantaneous dump. That is, > > db> call dumpsys > > returns in under a second. Revision 1.19 of ata-queue.c (note the > > typo of ata-queue.h above) reworked the locking of ATA. I suspect > > that my laptop is tickling some race that Soren hasn't seen. > > try 'call doadump()' > db> call doadump() Dumping 511 MB Dump failed. Partition too small. 0x23 /dev/ad0s3b is a 1 GB swap partition. I guess I'm going to have to try to find a serial cable or simply run without ACPI. -- Steve