From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] irda: fix a potential use-after-free in ircomm_param_request Date: Fri, 29 Jan 2016 22:59:40 -0800 (PST) Message-ID: <20160129.225940.898285362491527760.davem@davemloft.net> References: <1454097483-29308-1-git-send-email-xiyou.wangcong@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, dvyukov@google.com, samuel@sortiz.org To: xiyou.wangcong@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:42935 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752062AbcA3G7l (ORCPT ); Sat, 30 Jan 2016 01:59:41 -0500 In-Reply-To: <1454097483-29308-1-git-send-email-xiyou.wangcong@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang Date: Fri, 29 Jan 2016 11:58:03 -0800 > self->ctrl_skb is protected by self->spinlock, we should not > access it out of the lock. Move the debugging printk inside. > > Reported-by: Dmitry Vyukov > Cc: Samuel Ortiz > Signed-off-by: Cong Wang Applied, thanks.