From owner-freebsd-current@FreeBSD.ORG Sun Oct 31 01:26:32 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 0A4A516A4CE for ; Sun, 31 Oct 2004 01:26:32 +0000 (GMT) Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 2A14F43D3F for ; Sun, 31 Oct 2004 01:26:31 +0000 (GMT) (envelope-from nakal@nurfuerspam.de) Received: (qmail 3443 invoked by uid 65534); 31 Oct 2004 01:26:30 -0000 Received: from pD951F1A9.dip.t-dialin.net (EHLO [217.81.241.169]) (217.81.241.169) by mail.gmx.net (mp011) with SMTP; 31 Oct 2004 02:26:30 +0100 X-Authenticated: #989277 From: Martin To: Brian Fundakowski Feldman In-Reply-To: <20041030165527.GP93831@green.homeunix.org> References: <1099149715.779.33.camel@klotz.local> <20041030165527.GP93831@green.homeunix.org> Content-Type: text/plain Message-Id: <1099185987.779.53.camel@klotz.local> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Sun, 31 Oct 2004 02:26:28 +0100 Content-Transfer-Encoding: 7bit cc: FreeBSD Current cc: phk@FreeBSD.org Subject: Re: USB card reader (umass) panic on FreeBSD 5.3-STABLE 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: Sun, 31 Oct 2004 01:26:32 -0000 Am Sa, den 30.10.2004 schrieb Brian Fundakowski Feldman um 18:55: > This looks like a GEOM bug. You're getting two posted g_disk_destroy > events in rapid succession -- i.e. for the same disk device structures > in memory -- and they are racing and both running after both disks > have been created and then freed, from what I can tell. I've thought of something like that, too. Let me add one more thing. The panic with this card reader doesn't seem to be machine-dependent. I can also reproduce it on my Thinkpad. Martin