From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id EEB7D7F37 for ; Tue, 6 May 2014 17:49:48 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id 806E9AC003 for ; Tue, 6 May 2014 15:49:45 -0700 (PDT) Received: from ipmail06.adl2.internode.on.net (ipmail06.adl2.internode.on.net [150.101.137.129]) by cuda.sgi.com with ESMTP id UPMoh3uUXBIr0rDa for ; Tue, 06 May 2014 15:49:42 -0700 (PDT) Date: Wed, 7 May 2014 08:49:40 +1000 From: Dave Chinner Subject: Re: xf kernel trace , what is the cause ? Message-ID: <20140506224940.GP5421@dastard> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Gregory Machin Cc: xfs@oss.sgi.com On Wed, May 07, 2014 at 09:18:46AM +1200, Gregory Machin wrote: > Hi. > > I have a file server that has had 2 xfs Kernel trace dumps about 2 weeks > apart. > > The RAID 60 data store is mounted as /home with xfs as the file system. The > /home space is shares via NFS export and CIFS share. At the time of > the Trace dumps NFS access hangs and crashed users sessions on the client > side. The output of the last traces is below. > > Can you advise as to the cause of this dump and possible resolution ? Commit 2732036 ("xfs: xfs_remove deadlocks due to inverted AGF vs AGI lock ordering") fixed it. Cheers, Dave. -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs