From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:58166 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752844Ab0LBRqK (ORCPT ); Thu, 2 Dec 2010 12:46:10 -0500 Subject: Re: [PATCH] mac80211: Fix BUG in pskb_expand_head when transmitting shared skbs From: Johannes Berg To: Helmut Schaa Cc: "John W. Linville" , linux-wireless@vger.kernel.org In-Reply-To: <1291311849-13086-1-git-send-email-helmut.schaa@googlemail.com> References: <1291311849-13086-1-git-send-email-helmut.schaa@googlemail.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 02 Dec 2010 18:46:08 +0100 Message-ID: <1291311968.3481.52.camel@jlt3.sipsolutions.net> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, 2010-12-02 at 18:44 +0100, Helmut Schaa wrote: > mac80211 doesn't handle shared skbs correctly at the moment. As a result > a possible resize can trigger a BUG in pskb_expand_head. Could monitor_start_xmit have the same issue? johannes