From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id 91D5C7F5F for ; Wed, 10 Sep 2014 15:23:56 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay1.corp.sgi.com (Postfix) with ESMTP id 7275B8F804C for ; Wed, 10 Sep 2014 13:23:53 -0700 (PDT) Received: from ipmail05.adl6.internode.on.net (ipmail05.adl6.internode.on.net [150.101.137.143]) by cuda.sgi.com with ESMTP id qP7qB2DX4S8RPAe7 for ; Wed, 10 Sep 2014 13:23:51 -0700 (PDT) Date: Thu, 11 Sep 2014 06:23:48 +1000 From: Dave Chinner Subject: Re: lockdep warning when logging in with ssh Message-ID: <20140910202348.GC27048@dastard> References: <54109F93.9020206@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <54109F93.9020206@redhat.com> 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: Prarit Bhargava Cc: Eric Sandeen , xfs@oss.sgi.com On Wed, Sep 10, 2014 at 02:59:31PM -0400, Prarit Bhargava wrote: > I see this when I attempt to login via ssh. I do not see it if I login on > the serial console. I recall seeing it earlier when chasing another patch but > cannot recall the kernel version. It's the shmem code that is broken - instantiating an inode while holding the mmap_sem inverts lock orders all over the place, especially in the security subsystem.... Cheers, Dave. -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs