From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:42330 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750988AbcARHUI (ORCPT ); Mon, 18 Jan 2016 02:20:08 -0500 Subject: Re: xfs deadlocks since upgrading to 4.1.15 To: Dave Chinner References: <5698B6EE.4000502@profihost.ag> <20160115225508.GQ6033@dastard> <569A972C.5060802@profihost.ag> <20160117194852.GR6033@dastard> Cc: "" , "xfs@oss.sgi.com" , "xfs-masters@oss.sgi.com" From: Stefan Priebe - Profihost AG Message-ID: <569C9225.6020408@profihost.ag> Date: Mon, 18 Jan 2016 08:20:05 +0100 MIME-Version: 1.0 In-Reply-To: <20160117194852.GR6033@dastard> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Am 17.01.2016 um 20:48 schrieb Dave Chinner: > 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. Thx! Greets, Stefan > Cheers, > > Dave. >