Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941166AbcJSQ6B (ORCPT ); Wed, 19 Oct 2016 12:58:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44322 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753358AbcJSQ57 (ORCPT ); Wed, 19 Oct 2016 12:57:59 -0400 Date: Wed, 19 Oct 2016 14:57:54 -0200 From: Marcelo Ricardo Leitner To: Andrey Konovalov Cc: Vlad Yasevich , Neil Horman , "David S. Miller" , linux-sctp@vger.kernel.org, netdev , LKML , syzkaller , Kostya Serebryany , Alexander Potapenko , Sasha Levin , Eric Dumazet , Dmitry Vyukov Subject: Re: net/sctp: use-after-free in __sctp_connect Message-ID: <20161019165754.GD2958@localhost.localdomain> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.7.0 (2016-08-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 19 Oct 2016 16:57:59 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 478 Lines: 12 On Wed, Oct 19, 2016 at 02:25:24PM +0200, Andrey Konovalov wrote: > Hi, > > I've got the following error report while running the syzkaller fuzzer: > > ================================================================== > BUG: KASAN: use-after-free in __sctp_connect+0xabe/0xbf0 at addr > ffff88006b1dc610 Seems this is the same that Dmitry Vyukov had reported back in Jan 13th. So far I couldn't identify the reason. "Good" to know it's still there, thanks for reporting it.