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Re: Kernel crash in xfs_iflush_cluster (was Somebody take a look please!

To: Janos Haar <janos.haar@xxxxxxxxxxxx>
Subject: Re: Kernel crash in xfs_iflush_cluster (was Somebody take a look please!...)
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Sat, 3 Apr 2010 10:09:05 +1100
Cc: Américo Wang <xiyou.wangcong@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx, xfs@xxxxxxxxxxx, axboe@xxxxxxxxx
In-reply-to: <1fe901cad2b0$d39d0300$0400a8c0@dcccs>
References: <03ca01cacb92$195adf50$0400a8c0@dcccs> <2375c9f91003242029p1efbbea1v8e313e460b118f14@xxxxxxxxxxxxxx> <20100325153110.6be9a3df.kamezawa.hiroyu@xxxxxxxxxxxxxx> <02c101cacbf8$d21d1650$0400a8c0@dcccs> <179901cad182$5f87f620$0400a8c0@dcccs> <t2h2375c9f91004010337p618c4d5yc739fa25b5f842fa@xxxxxxxxxxxxxx> <1fe901cad2b0$d39d0300$0400a8c0@dcccs>
User-agent: Mutt/1.5.20 (2009-06-14)
On Sat, Apr 03, 2010 at 12:07:00AM +0200, Janos Haar wrote:
> Hello,
> ----- Original Message ----- From: "Américo Wang"
> <xiyou.wangcong@xxxxxxxxx>
> To: "Janos Haar" <janos.haar@xxxxxxxxxxxx>
> Cc: <linux-kernel@xxxxxxxxxxxxxxx>; "KAMEZAWA Hiroyuki"
> <kamezawa.hiroyu@xxxxxxxxxxxxxx>; <linux-mm@xxxxxxxxx>;
> <xfs@xxxxxxxxxxx>; "Jens Axboe" <axboe@xxxxxxxxx>
> Sent: Thursday, April 01, 2010 12:37 PM
> Subject: Re: Somebody take a look please! (some kind of kernel bug?)
> >On Thu, Apr 1, 2010 at 6:01 PM, Janos Haar
> ><janos.haar@xxxxxxxxxxxx> wrote:
> >>Hello,
> >>
> >
> >Hi,
> >This is a totally different bug from the previous one reported by you. :)
> Today i have got this again, exactly the same. (if somebody wants
> the log, just ask)
> There is a cut:

Small hint - please put the subsytemthe bug occurred in in the
subject line. I missed this in the firehose of lkml traffic because
there wasnothing to indicate to me it was in XFS. Soemthing like:

"Kernel crash in xfs_iflush_cluster"

Won't get missed quite so easily....

This may be a fixed problem - what kernel are you running?


Dave Chinner

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