From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754982AbaCMTUs (ORCPT ); Thu, 13 Mar 2014 15:20:48 -0400 Received: from mga11.intel.com ([192.55.52.93]:7224 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752216AbaCMTUr (ORCPT ); Thu, 13 Mar 2014 15:20:47 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,648,1389772800"; d="scan'208";a="497988752" Date: Thu, 13 Mar 2014 15:20:45 -0400 From: Matthew Wilcox To: liaohengquan1986 Cc: Alexander Gordeev , linux-kernel@vger.kernel.org, Keith Busch , linux-nvme@lists.infradead.org Subject: Re: problem in the development of nvme disk Message-ID: <20140313192045.GD6091@linux.intel.com> References: <20140311150841.GA25564@dhcp-26-207.brq.redhat.com> <196070e8.d690.144bb7e553f.Coremail.liaohengquan1986@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <196070e8.d690.144bb7e553f.Coremail.liaohengquan1986@163.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 13, 2014 at 08:50:22PM +0800, liaohengquan1986 wrote: > Hi , guys, > > today, I get a problem in the development of NVMe disk. After insmod the NVMe driver(nvme.ko), I already found the > > /dev/nvme0n1 block device, bus when I run " fdisk /dev/nvme0n1", the entire host server is broken down and reset. The host server's OS is Linux SUSE 11 sp3, . I want to know if it is the OS' bug, the system log is below, please help me, TKS. Can you reproduce this with the mainline kernel, eg 3.13?