From mboxrd@z Thu Jan 1 00:00:00 1970 From: Holger Eitzenberger Subject: Re: [OOPS PATCH 0/1] netfilter/sip: fix OOPS in flush_expectations() Date: Sat, 12 Oct 2013 12:11:21 +0200 Message-ID: <20131012101121.GJ13405@imap.eitzenberger.org> References: <20131011140204.916097373@eitzenberger.org> <20131011203749.GA20502@localhost> <20131012055807.GI13405@imap.eitzenberger.org> <20131012085215.GB28765@macbook.localnet> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Pablo Neira Ayuso , netfilter-devel@vger.kernel.org To: Patrick McHardy Return-path: Received: from moutng.kundenserver.de ([212.227.17.8]:61633 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752674Ab3JLKLZ (ORCPT ); Sat, 12 Oct 2013 06:11:25 -0400 Content-Disposition: inline In-Reply-To: <20131012085215.GB28765@macbook.localnet> Sender: netfilter-devel-owner@vger.kernel.org List-ID: > > > Do your 3.3 kernels include this patch? > > > > > > 3f509c6 netfilter: nf_nat_sip: fix incorrect handling of EBUSY for RTCP expectation > > > > > > It fixes a double insertion of an expectation, I think it may manifest > > > the way that oops look like. > > > > The 3.3 kernel does not include it. So I'll queue it up, thanks! > > > > However, the other identical report is for v3.8, which already includes > > it. So I think the issue I see in unrelated to the patch. > > I've reviewed the code and all I could find wrt. missing locking is the > call to nf_ct_remove_expectations() in process_urq() (H.323). Is the > H.323 helper used on the machine where you're experiencing the crash? I can check on Monday. Thanks!