From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:42874 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751577AbaFAV3v (ORCPT ); Sun, 1 Jun 2014 17:29:51 -0400 Date: Sun, 1 Jun 2014 14:29:26 -0700 From: Marc MERLIN To: =?iso-8859-1?Q?Torbj=F8rn?= Cc: Chris Mason , linux-btrfs Message-ID: <20140601212926.GH22161@merlins.org> References: <5384D53C.9070509@skagestad.org> <5384E2FA.1070509@fb.com> <5384F0B4.7040309@skagestad.org> <5384F8A4.1050206@skagestad.org> <5384FAB2.6000204@fb.com> <5385007A.4000301@fb.com> <538579F1.10106@skagestad.org> <5385E794.1030002@fb.com> <5385F938.9010009@skagestad.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: <5385F938.9010009@skagestad.org> Subject: Re: 3.15-rc6 - btrfs-transacti:4157 blocked for more than 120 seconds. Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, May 28, 2014 at 04:56:56PM +0200, Torbjørn wrote: > On 05/28/2014 03:41 PM, Chris Mason wrote: > >On 05/28/2014 01:53 AM, Torbjørn wrote: > > > >>It's actually a raid10 array of 11 dm-crypt devices. > >>I'm able to read data from the array (accessing files), and also read > >>directly from all the underlying dm-crypt devices using dd, if that's > >>what you meant. > >> > >>I have not rebooted the system since that dmesg, so it's still stuck in > >>the same state. > >>I can keep it like that for some days. The system is not critical at all. > >> > >Thanks, > > > >Can you please capture the result of sysrq-t and sysrq-l? Maybe the IO > >is stuck in a thread that isn't in the D state. > > > >-chris > The output of sysrq-t was too much data for pastebin, will send both > to you as attachments outside of the list. Considering I have experienced this with with 3.15rc but wasn't able to save a sysrq since my save file and syslog got lost, did you find out anything from that? Thanks, Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901