From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753233AbbCWS2x (ORCPT ); Mon, 23 Mar 2015 14:28:53 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:44897 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752794AbbCWS2i (ORCPT ); Mon, 23 Mar 2015 14:28:38 -0400 Message-ID: <55105B2E.1070409@oracle.com> Date: Mon, 23 Mar 2015 14:27:58 -0400 From: Sasha Levin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Herbert Xu CC: "David S. Miller" , "netdev@vger.kernel.org" , LKML , Thomas Graf Subject: rhashtable: warnings caused by "rhashtable: Fix use-after-free in rhashtable_walk_stop" Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, Commit 963ecbd41a ("rhashtable: Fix use-after-free in rhashtable_walk_stop") is causing RCU warnings since the code now locks a mutex (which might sleep) within an RCU critical section within rhashtable_walk_stop(). Thanks, Sasha