From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hajime Tazaki Subject: Re: [PATCH] ipv6: Fix finding best source address in ipv6_dev_get_saddr(). Date: Tue, 14 Jul 2015 00:23:27 +0900 Message-ID: References: <55A3CAFA.3060404@miraclelinux.com> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=ISO-2022-JP Cc: davem@davemloft.net, netdev@vger.kernel.org, ek@google.com To: hideaki.yoshifuji@miraclelinux.com Return-path: Received: from mail-pa0-f52.google.com ([209.85.220.52]:33470 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751031AbbGMPXf (ORCPT ); Mon, 13 Jul 2015 11:23:35 -0400 Received: by padck2 with SMTP id ck2so44408363pad.0 for ; Mon, 13 Jul 2015 08:23:35 -0700 (PDT) In-Reply-To: <55A3CAFA.3060404@miraclelinux.com> Sender: netdev-owner@vger.kernel.org List-ID: At Mon, 13 Jul 2015 23:28:10 +0900, YOSHIFUJI Hideaki/吉藤英明 wrote: > > Commit 9131f3de2 ("ipv6: Do not iterate over all interfaces when > finding source address on specific interface.") did not properly > update best source address available. Plus, it introduced > possible NULL pointer dereference. > > Bug was reported by Erik Kline . > Based on patch proposed by Hajime Tazaki . > > Fixes: 9131f3de24db4dc12199aede7d931e6703e97f3b ("ipv6: Do not > iterate over all interfaces when finding source address > on specific interface.") > Signed-off-by: YOSHIFUJI Hideaki all of my tests passed with the patch on 14fe22e: Revert "ipv4: use skb coalescing in defragmentation". thanks for the prompt fix ! Acked-by: Hajime Tazaki