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 E328429E0E for ; Wed, 8 May 2013 08:24:33 -0500 (CDT) Message-ID: <518A5213.60307@sgi.com> Date: Wed, 08 May 2013 08:24:35 -0500 From: Mark Tinguely MIME-Version: 1.0 Subject: Re: xfs_efi_item slab corruption. (v3.9-10936-g51a26ae) References: <20130507190731.GA15528@redhat.com> <518954DE.4070803@sgi.com> <20130507193146.GA7539@redhat.com> <51895CD7.7040806@sgi.com> <20130507195954.GA8384@redhat.com> <51895E51.2050508@sgi.com> <20130507202217.GA9883@redhat.com> <518962FC.2060509@sgi.com> <20130507222256.GD24635@dastard> <51898400.8000900@sgi.com> <20130507235458.GG24635@dastard> In-Reply-To: <20130507235458.GG24635@dastard> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: Dave Jones , CAI Qian , xfs@oss.sgi.com On 05/07/13 18:54, Dave Chinner wrote: Checking the EFI for whether it is being released from recovery after we've already released the known active reference is a mistake worthy of a brown paper bag. Fix the (now) obvious use after free that it can cause. Reported-by: Dave Jones Signed-off-by: Dave Chinner --- fs/xfs/xfs_extfree_item.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) Looks good. Reviewed-by: Mark Tinguely _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs