From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756837Ab3C2TzS (ORCPT ); Fri, 29 Mar 2013 15:55:18 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:27277 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754552Ab3C2TzQ (ORCPT ); Fri, 29 Mar 2013 15:55:16 -0400 X-Authority-Analysis: v=2.0 cv=adbjbGUt c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=W6PAbytqgoIA:10 a=5SG0PmZfjMsA:10 a=IkcTkHD0fZMA:10 a=meVymXHHAAAA:8 a=bpkUmt_rH-IA:10 a=OcrEhouG9PnMzOj8FpMA:9 a=QEXdDO2ut3YA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-ID: <1364586913.10629.40.camel@gandalf.local.home> Subject: Re: [BUG] Crash with NULL pointer dereference in bond_handle_frame in -rt (possibly mainline) From: Steven Rostedt To: Jiri Pirko Cc: Eric Dumazet , Andy Gospodarek , "David S. Miller" , LKML , netdev , Nicolas de =?ISO-8859-1?Q?Peslo=FCan?= , Thomas Gleixner , Guy Streeter , "Paul E. McKenney" , stephen@networkplumber.org Date: Fri, 29 Mar 2013 15:55:13 -0400 In-Reply-To: <1364582184.10629.34.camel@gandalf.local.home> References: <1364490997.6345.237.camel@gandalf.local.home> <1364491792.15753.47.camel@edumazet-glaptop> <20130329094856.GB1677@minipsycho.orion> <1364582184.10629.34.camel@gandalf.local.home> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2013-03-29 at 14:36 -0400, Steven Rostedt wrote: This one's for you Paul ;-) That means Eric's solution fits perfectly well here. < system in single state : everyone sees cat = alive > insert_into_box(cat); < system in dual state : new calls see cat == dead, but current calls see cat == alive > open_box(); < system is back to single state: everyone sees cat = dead > funeral(cat); no problem ;-) -- Steve