From owner-freebsd-current@FreeBSD.ORG Mon Jul 18 11:16:15 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org 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 AFAB816A41C for ; Mon, 18 Jul 2005 11:16:15 +0000 (GMT) (envelope-from tdb@carrick.bishnet.net) Received: from carrick.bishnet.net (carrick.bishnet.net [84.234.16.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4CF1143D49 for ; Mon, 18 Jul 2005 11:16:15 +0000 (GMT) (envelope-from tdb@carrick.bishnet.net) Received: from tdb by carrick.bishnet.net with local (Exim 4.51 (FreeBSD)) id 1DuTbT-000EyQ-Nl; Mon, 18 Jul 2005 12:16:07 +0100 Date: Mon, 18 Jul 2005 12:16:07 +0100 From: Tim Bishop To: Kris Kennaway Message-ID: <20050718111607.GA57445@carrick.bishnet.net> References: <20050716172507.GA38651@carrick.bishnet.net> <20050716173956.GB29355@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050716173956.GB29355@xor.obsecurity.org> X-PGP-Key: 0x5AE7D984, http://www.bishnet.net/tim/tim-bishnet-net.asc X-PGP-Fingerprint: 1453 086E 9376 1A50 ECF6 AE05 7DCE D659 5AE7 D984 User-Agent: Mutt/1.5.9i X-Bishnet-MailScanner-Information: Contact postmaster@bishnet.net X-Bishnet-MailScanner-VirusCheck: Found to be clean X-Bishnet-MailScanner-SpamCheck: not spam, SpamAssassin (score=-5.899, required 5, autolearn=not spam, ALL_TRUSTED -3.30, BAYES_00 -2.60) X-Bishnet-MailScanner-From: tdb@carrick.bishnet.net Cc: freebsd-current@freebsd.org Subject: Re: Panic on RELENG_6 (in kqueue?) 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: Mon, 18 Jul 2005 11:16:15 -0000 On Sat, Jul 16, 2005 at 01:39:56PM -0400, Kris Kennaway wrote: > On Sat, Jul 16, 2005 at 06:25:07PM +0100, Tim Bishop wrote: > > Had a crash on RELENG_6: > > > > Memory modified after free 0xc1db0800(1020) val=c22af3ac @ 0xc1db0b04 > > panic: Most recently used by kqueue > > Configure DEBUG_MEMGUARD with the M_KQUEUE malloc type and it will > panic when the error occurs, not some time later when it is difficult > to diagnose. Kris, Done - thanks. Now just have to wait for it to die again... ;) Tim. -- Tim Bishop http://www.bishnet.net/tim/ PGP Key: 0x5AE7D984