From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net V2] ip: frags: fix crash in ip_do_fragment() Date: Sun, 09 Sep 2018 14:51:33 -0700 (PDT) Message-ID: <20180909.145133.589038459266292694.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ap420073@gmail.com, posk@google.com, netdev@vger.kernel.org, pablo@netfilter.org, fw@strlen.de To: edumazet@google.com Return-path: Received: from shards.monkeyblade.net ([23.128.96.9]:52842 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726665AbeIJCqB (ORCPT ); Sun, 9 Sep 2018 22:46:01 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Sun, 9 Sep 2018 13:51:21 -0700 >> Hi Eric, >> Thank you for review! >> >> I think netfilter side ipv6 code change is needed >> because netfilter ipv6 defrag routine also set fp->ip_defrag_offset value >> so that fp->sk will not be NULL. >> And I think these crash in ip_do_fragment() and ip6_fragment() are >> actually same bug. >> > > Right you are, thanks. > > Reviewed-by: Eric Dumazet Applied, thanks everyone.