From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail06.adl6.internode.on.net ([150.101.137.145]:20213 "EHLO ipmail06.adl6.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752291AbcAQTx6 (ORCPT ); Sun, 17 Jan 2016 14:53:58 -0500 Date: Mon, 18 Jan 2016 06:48:52 +1100 From: Dave Chinner To: Stefan Priebe Cc: "" , "xfs@oss.sgi.com" , "xfs-masters@oss.sgi.com" Subject: Re: xfs deadlocks since upgrading to 4.1.15 Message-ID: <20160117194852.GR6033@dastard> References: <5698B6EE.4000502@profihost.ag> <20160115225508.GQ6033@dastard> <569A972C.5060802@profihost.ag> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <569A972C.5060802@profihost.ag> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Sat, Jan 16, 2016 at 08:17:00PM +0100, Stefan Priebe wrote: > Hi Dave, > > Am 15.01.2016 um 23:55 schrieb Dave Chinner: > >On Fri, Jan 15, 2016 at 10:07:58AM +0100, Stefan Priebe wrote: > >>Hello, > >> > >>since we upgraded from 3.18 to 4.1.15 i've seen many deadlocks. Alle > >>call traces show xfs. > >> > >>Attention all those are down top instead of top down (sorry for the > >>wrong order). > > > >Can you repost them with line wrapping turned off, so they are > >readable without causing beeding eye syndrome? > i'm sorry. i was a bit optimistic that someone can read that. > > Here are the traces in correct order, without timestamps but at > pastebin which seems to be easier at least with thunderbird as it > has no easy to use option to disable wrapping. > > Nr 1: > http://pastebin.com/raw/Fuxd86TP > > Nr 2: > http://pastebin.com/raw/Dp7mEcKi > > Nr 3: > http://pastebin.com/raw/BY3gUwzx Commit 7a29ac4 ("xfs: give all workqueues rescuer threads") should fix it. Cheers, Dave. -- Dave Chinner david@fromorbit.com