Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932529AbcK2GGI (ORCPT ); Tue, 29 Nov 2016 01:06:08 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:36398 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752706AbcK2GGC (ORCPT ); Tue, 29 Nov 2016 01:06:02 -0500 Message-ID: <1480399560.18162.111.camel@edumazet-glaptop3.roam.corp.google.com> Subject: Re: net: deadlock on genl_mutex From: Eric Dumazet To: subashab@codeaurora.org Cc: Eric Dumazet , Dmitry Vyukov , David Miller , Matti Vaittinen , Tycho Andersen , Cong Wang , Florian Westphal , stephen hemminger , Tom Herbert , netdev , LKML , Richard Guy Briggs , syzkaller , netdev-owner@vger.kernel.org Date: Mon, 28 Nov 2016 22:06:00 -0800 In-Reply-To: <0227d7e83cc5ac0a192d1ba0fee61413@codeaurora.org> References: <0227d7e83cc5ac0a192d1ba0fee61413@codeaurora.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 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 Content-Length: 475 Lines: 20 On Mon, 2016-11-28 at 22:59 -0700, subashab@codeaurora.org wrote: > > > > Issue was reported yesterday and is under investigation. > > > > > > http://marc.info/?l=linux-netdev&m=148014004331663&w=2 > > > > > > Thanks ! > > Hi Dmitry > > Can you try the patch below with your reproducer? I haven't seen similar > crashes reported after this (or even with Eric's patch). > > https://patchwork.ozlabs.org/patch/699937/ Yeah, I will post my patch on top of this one.