From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf0-f179.google.com ([209.85.192.179]:35876 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755158AbbLLANp (ORCPT ); Fri, 11 Dec 2015 19:13:45 -0500 Date: Sat, 12 Dec 2015 09:11:40 +0900 From: Sergey Senozhatsky To: Sergey Senozhatsky Cc: Johannes Berg , Emmanuel Grumbach , Intel Linux Wireless , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [linux-next] iwl_mvm_get_key_sta_id() suspicious RCU usage Message-ID: <20151212001140.GB579@swordfish> (sfid-20151212_011352_373749_97212689) References: <20151211134418.GA29351@swordfish> <1449841741.2324.2.camel@sipsolutions.net> <20151212000501.GA579@swordfish> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20151212000501.GA579@swordfish> Sender: linux-wireless-owner@vger.kernel.org List-ID: On (12/12/15 09:05), Sergey Senozhatsky wrote: > On (12/11/15 14:49), Johannes Berg wrote: > > On Fri, 2015-12-11 at 22:44 +0900, Sergey Senozhatsky wrote: > > > > > [ 6385.246300] drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1226 > > > suspicious rcu_dereference_protected() usage! > > > > > > > Funny, Laura Abbott also reported this bug earlier today :) > > > > I've sent out a fix, you can see it here: > > https://patchwork.ozlabs.org/patch/555587/ > > > had to replace 'drivers/net/wireless/iwlwifi/mvm/sta.c' with drivers/net/wireless/intel/iwlwifi/mvm/sta.c' I'll report back if any problems show up. -ss