Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752762AbbK3DwS (ORCPT ); Sun, 29 Nov 2015 22:52:18 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:48236 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752106AbbK3DwQ (ORCPT ); Sun, 29 Nov 2015 22:52:16 -0500 Date: Sun, 29 Nov 2015 22:52:14 -0500 (EST) Message-Id: <20151129.225214.564332641043989256.davem@davemloft.net> To: eric.dumazet@gmail.com Cc: mark.rutland@arm.com, isubramanian@apm.com, netdev@vger.kernel.org, kchudgar@apm.com, linux-kernel@vger.kernel.org, ryabinin.a.a@gmail.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH net] drivers: net: xgene: fix possible use after free From: David Miller In-Reply-To: <1448470930.24696.10.camel@edumazet-glaptop2.roam.corp.google.com> References: <1448468256.24696.5.camel@edumazet-glaptop2.roam.corp.google.com> <20151125163402.GA29094@leverpostej> <1448470930.24696.10.camel@edumazet-glaptop2.roam.corp.google.com> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 29 Nov 2015 19:52:15 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 700 Lines: 19 From: Eric Dumazet Date: Wed, 25 Nov 2015 09:02:10 -0800 > From: Eric Dumazet > > Once TX has been enabled on a NIC, it is illegal to access skb, > as this skb might have been freed by another cpu, from TX completion > handler. > > Signed-off-by: Eric Dumazet > Reported-by: Mark Rutland > Tested-by: Mark Rutland Applied, thanks Eric. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/