linux-ext4 - Re: WARNING: at fs/ext4/inode.c:230 ext4_evict

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Date:	Mon, 8 Jul 2013 23:35:10 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	linux-ext4@...r.kernel.org,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	Jan Kara <jack@...e.cz>
Subject: Re: WARNING: at fs/ext4/inode.c:230 ext4_evict_inode+0x41b/0x510

On Mon, Jul 08, 2013 at 11:38:29AM -0700, Guenter Roeck wrote:
> Hi,
> 
> seen this morning with a brand new top-of-tree kernel (as of last night) plus a
> couple of patches I am working on.
> 
> Due to my changes, there is a slight chance that the problem is not due to an
> upstream bug, but I think that is quite unlikely (my changes are unrelated
> to file system code).
> 
> If there is anything I can help to track this down, please let me know.
> 
> [13071.291013] ------------[ cut here ]------------
> [13071.291021] WARNING: at fs/ext4/inode.c:230 ext4_evict_inode+0x41b/0x510()

Hmm, this warning was added by commit 5dc23bdd5: ext4: remove
ext4_ioend_wait().

What sort of work load are you running on this machine?  Do you know
what might have triggered it?

Thanks,

					- Ted
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