From owner-freebsd-current@FreeBSD.ORG Tue Sep 21 07:07:16 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 C603C16A4D0 for ; Tue, 21 Sep 2004 07:07:16 +0000 (GMT) Received: from neo.redjade.org (neo.redjade.org [219.254.21.62]) by mx1.FreeBSD.org (Postfix) with ESMTP id E51D443D1F for ; Tue, 21 Sep 2004 07:07:15 +0000 (GMT) (envelope-from ssw@neo.redjade.org) Received: from neo.redjade.org (localhost [127.0.0.1]) by neo.redjade.org (8.13.1/8.13.1) with ESMTP id i8L77KMp017885 for ; Tue, 21 Sep 2004 16:07:20 +0900 (KST) (envelope-from ssw@neo.redjade.org) Received: (from ssw@localhost) by neo.redjade.org (8.13.1/8.13.1/Submit) id i8L77KkU017884 for freebsd-current@freebsd.org; Tue, 21 Sep 2004 16:07:20 +0900 (KST) (envelope-from ssw) Date: Tue, 21 Sep 2004 16:07:20 +0900 From: Sangwoo Shim To: freebsd-current@freebsd.org Message-ID: <20040921070720.GA17771@neo.redjade.org> Mime-Version: 1.0 Content-Type: text/plain; charset=euc-kr Content-Disposition: inline User-Agent: Mutt/1.5.4i Subject: Panic in kobj_delete() initiated by uhub detachment. 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: Tue, 21 Sep 2004 07:07:17 -0000 Hello. Several people reported uhub-related panic to -current mailing list. Detaching uhub with some device attached to it is enough to reproduce the panic in sufficiently up-to-date CURRENT and RELENG_5. I've submitted PR kern/71956, which includes DDB and kgdb output. http://www.freebsd.org/cgi/query-pr.cgi?pr=71956 Regards, Sangwoo Shim