Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753720AbbFIOKp (ORCPT ); Tue, 9 Jun 2015 10:10:45 -0400 Received: from mail-wi0-f181.google.com ([209.85.212.181]:32826 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752119AbbFIOKj (ORCPT ); Tue, 9 Jun 2015 10:10:39 -0400 Message-ID: <5576F3DA.7000106@monom.org> Date: Tue, 09 Jun 2015 16:10:34 +0200 From: Daniel Wagner User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Morten Stevens , linux-kernel@vger.kernel.org Subject: Re: linux 4.1-rc7 deadlock References: <5576D3E7.40302@fedoraproject.org> In-Reply-To: <5576D3E7.40302@fedoraproject.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 840 Lines: 28 Hi Morten, On 06/09/2015 01:54 PM, Morten Stevens wrote: > [ 28.193327] Possible unsafe locking scenario: > > [ 28.194297] CPU0 CPU1 > [ 28.194774] ---- ---- > [ 28.195254] lock(&mm->mmap_sem); > [ 28.195709] lock(&xfs_dir_ilock_class); > [ 28.196174] lock(&mm->mmap_sem); > [ 28.196654] lock(&isec->lock); > [ 28.197108] [...] > Any ideas? I think you hit the same problem many have already reported: https://lkml.org/lkml/2015/3/30/594 cheers, daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/