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Re: XFS hang during xfs_fsr run

To: Michael Weissenbacher <mw@xxxxxxxxxxxx>
Subject: Re: XFS hang during xfs_fsr run
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Tue, 9 Mar 2010 22:38:21 +1100
Cc: Eric Sandeen <sandeen@xxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <4B96118C.6080906@xxxxxxxxxxxx>
References: <4B8FA2CD.6010904@xxxxxxxxxxxx> <20100304131511.GH14317@xxxxxxxxxxxxxxxx> <20100304134641.GA26871@xxxxxxxxxxxxx> <4B8FC1B7.3070505@xxxxxxxxxxxx> <20100304222611.GK14317@xxxxxxxxxxxxxxxx> <4B92C71C.5010003@xxxxxxxxxxxx> <20100308000601.GF28189@xxxxxxxxxxxxxxxx> <4B94EADD.2080108@xxxxxxxxxxxx> <4B953D3F.3090002@xxxxxxxxxxx> <4B96118C.6080906@xxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Tue, Mar 09, 2010 at 10:14:52AM +0100, Michael Weissenbacher wrote:
>> Odds are you'll still oops, just earlier.  Send anything interesting
>> you see in the dmesg if/when it happens...
> Oops is attached. This time the system kept working but hat a constant  
> load of >2.0 after the incident. So i rebooted it afterwards.

Not an oops - it's an assertion fail which causes a deliberate trap
for debugging.

> Mar  8 22:53:54 email kernel: [52982.051367] Assertion failed: 
> ip->i_delayed_blks == 0, file: fs/xfs/xfs_bmap.c, line: 5657

That's not what I expected to see. Are you running out of space on
your filesystem?



Dave Chinner

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