Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753263AbcJKNRl (ORCPT ); Tue, 11 Oct 2016 09:17:41 -0400 Received: from mx2.suse.de ([195.135.220.15]:47311 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751643AbcJKNRi (ORCPT ); Tue, 11 Oct 2016 09:17:38 -0400 Date: Tue, 11 Oct 2016 15:17:09 +0200 From: Michal Kubecek To: David Miller Cc: torvalds@linux-foundation.org, aconole@redhat.com, fw@strlen.de, viro@zeniv.linux.org.uk, akpm@linux-foundation.org, axboe@fb.com, tytso@mit.edu, cl@linux.com, pablo@netfilter.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org Subject: Re: slab corruption with current -git Message-ID: <20161011131709.GB24682@unicorn.suse.cz> References: <20161009.235745.860945462339053703.davem@davemloft.net> <20161010.042401.637964142015887598.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161010.042401.637964142015887598.davem@davemloft.net> 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 Content-Length: 425 Lines: 14 On Mon, Oct 10, 2016 at 04:24:01AM -0400, David Miller wrote: > From: David Miller > Date: Sun, 09 Oct 2016 23:57:45 -0400 (EDT) > > This means that the netns is possibly getting freed up before we > unregister the netfilter hooks. Sounds a bit like the issue discussed here: https://marc.info/?l=netfilter-devel&m=146980917627262&w=2 Could it be (partly) the same race condition? Michal Kubecek