From owner-freebsd-current@FreeBSD.ORG Tue Feb 24 12:15:52 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 64DE116A4CE for ; Tue, 24 Feb 2004 12:15:52 -0800 (PST) Received: from main.gmane.org (main.gmane.org [80.91.224.249]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9785E43D2F for ; Tue, 24 Feb 2004 12:15:51 -0800 (PST) (envelope-from freebsd-current@m.gmane.org) Received: from list by main.gmane.org with local (Exim 3.35 #1 (Debian)) id 1Aviy5-0002OY-00 for ; Tue, 24 Feb 2004 21:15:50 +0100 Received: from makrothumia.wingnet.net ([206.30.215.5]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue Feb 24 20:15:50 2004 Received: from jesse by makrothumia.wingnet.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue Feb 24 20:15:50 2004 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: Jesse Guardiani Date: Tue, 24 Feb 2004 15:15:46 -0500 Organization: WingNET Lines: 32 Message-ID: References: <20040218220443.GA76951@troutmask.apl.washington.edu> <200402181818.43959.jesse@wingnet.net> <20040218234109.GA77908@troutmask.apl.washington.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: makrothumia.wingnet.net User-Agent: KNode/0.7.2 X-Mail-Copies-To: never Sender: news Subject: Re: 5.2.1-RC2 debug kernel PANIC "Memory modified after free" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: jesse@wingnet.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Feb 2004 20:15:52 -0000 Jesse Guardiani wrote: [...] > And to recap, the stock 5.2.1rc2 kernel boots just fine. However, it > core dumps on random ocassions, and I was hoping to get a gdb backtrace > from a debug kernel core. But my debug kernel won't boot! > > The major differences I see from GENERIC to my debug kernel are that > I don't include 'options SMP' or 'options apic' in my debug kernel > and my debug kernel has WATCHDOG and all of the other debug options > turned on. I can post a diff if anyone is interested. > > Thanks! Going once.... I'm probably going to attempt an upgrade to -CURRENT at the end of this week, so if anyone is actually interested in debugging this problem with me then they should contact me ASAP. I consider this error pretty darn bad because I can't run a debug kernel anymore. Do we really want to ship 5.2.1-RELEASE with this kind of a bug lurking in the wings? -- Jesse Guardiani, Systems Administrator WingNET Internet Services, P.O. Box 2605 // Cleveland, TN 37320-2605 423-559-LINK (v) 423-559-5145 (f) http://www.wingnet.net