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From: Marc MERLIN <marc@merlins.org>
To: Torbjørn <lists@skagestad.org>
Cc: Chris Mason <clm@fb.com>, linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: 3.15-rc6 - btrfs-transacti:4157 blocked for more than 120 seconds.
Date: Sun, 1 Jun 2014 14:29:26 -0700	[thread overview]
Message-ID: <20140601212926.GH22161@merlins.org> (raw)
In-Reply-To: <5385F938.9010009@skagestad.org>

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

  reply	other threads:[~2014-06-01 21:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-27 18:11 3.15-rc6 - btrfs-transacti:4157 blocked for more than 120 seconds Torbjørn
2014-05-27 19:09 ` Chris Mason
     [not found]   ` <5384F0B4.7040309@skagestad.org>
2014-05-27 20:42     ` Torbjørn
2014-05-27 20:50       ` Chris Mason
2014-05-27 21:15         ` Chris Mason
2014-05-28  5:53           ` Torbjørn
2014-05-28 13:41             ` Chris Mason
2014-05-28 14:56               ` Torbjørn
2014-06-01 21:29                 ` Marc MERLIN [this message]
2014-06-02  3:55                   ` Andrew McGlashan
2014-06-02  7:29                   ` Torbjørn
2014-06-05 11:44                   ` Gary Coulbourne

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