From owner-freebsd-questions@FreeBSD.ORG Tue May 20 20:27:46 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6140637B401 for ; Tue, 20 May 2003 20:27:46 -0700 (PDT) Received: from eesh.lebox.org (dsl092-249-138.sfo2.dsl.speakeasy.net [66.92.249.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5D9B643FAF for ; Tue, 20 May 2003 20:27:45 -0700 (PDT) (envelope-from mio@eesh.lebox.org) Received: from eesh.lebox.org (localhost [127.0.0.1]) by eesh.lebox.org (8.12.6p2/8.12.6) with ESMTP id h4L3aP1s042703 for ; Tue, 20 May 2003 20:36:26 -0700 (PDT) (envelope-from mio@eesh.lebox.org) Received: (from mio@localhost) by eesh.lebox.org (8.12.6p2/8.12.6/Submit) id h4L3aKfa042702 for questions@freebsd.org; Tue, 20 May 2003 20:36:20 -0700 (PDT) Date: Tue, 20 May 2003 20:36:18 -0700 From: milan To: questions@freebsd.org Message-ID: <20030521033618.GJ31479@eesh.lebox.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Subject: kernel hangs on detecting slave drives X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 May 2003 03:27:46 -0000 Hi, I have a new server running 4.8 but i can't add any slave drives. the kernel hangs with : ad3: READ command timeout tag=0 serv=0 - resetting ata1: resetting devices ... i tried different drives, different ordering but it always hangs when detecting the slave on either bus. my BIOS detects it and i also tried some BIOS tweaks but no luck. using GENERIC kernel. any hints? my mboard is: http://www.supermicro.com/PRODUCT/MotherBoards/GC_SL/X5DEi.htm much thanks- milan