linux-ext4 - Re: WARNING: CPU: 26 PID: 93793 at fs/ext4/inode.c:230 ext4_evict_inode+0x4c9/0x500 [ext4]() still in 3.11-rc3

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Message-ID: <20130807153334.GC26516@quack.suse.cz>
Date:	Wed, 7 Aug 2013 17:33:34 +0200
From:	Jan Kara <jack@...e.cz>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Jan Kara <jack@...e.cz>, Davidlohr Bueso <davidlohr@...com>,
	Theodore Ts'o <tytso@....edu>,
	LKML <linux-kernel@...r.kernel.org>, linux-ext4@...r.kernel.org
Subject: Re: WARNING: CPU: 26 PID: 93793 at fs/ext4/inode.c:230
 ext4_evict_inode+0x4c9/0x500 [ext4]() still in 3.11-rc3

On Wed 07-08-13 08:27:32, Guenter Roeck wrote:
> On 08/07/2013 08:20 AM, Jan Kara wrote:
> >On Thu 01-08-13 20:58:46, Davidlohr Bueso wrote:
> >>On Thu, 2013-08-01 at 22:33 +0200, Jan Kara wrote:
> >>>   Hi,
> >>>
> >>>On Thu 01-08-13 13:14:19, Davidlohr Bueso wrote:
> >>>>FYI I'm seeing loads of the following messages with Linus' latest
> >>>>3.11-rc3 (which includes 822dbba33458cd6ad)
> >>>   Thanks for notice. I see you are running reaim to trigger this. What
> >>>workload?
> >>
> >>After re-running the workloads one by one, I finally hit the issue again
> >>with 'dbase'. FWIW I'm using ramdisks + ext4.
> >   Hum, I'm not able to reproduce this with current Linus' kernel - commit
> >e4ef108fcde0b97ed38923ba1ea06c7a152bab9e - I've tried with ramdisk but no
> >luck. Are you using some special mount options?
> >
> I don't see this commit in the upstream kernel ?
  It is Linus's merge of Tejun's libata fix from Tuesday...

> I tried reproducing the problem on the same system I had seen 822dbba33458cd6ad on,
> with the same workload. It has now been running since last Friday, but I have
> not seen any problems.
  Ah, OK, so it may be fixed after all. If you happen to see it again,
please let me know. Thanks!

								Honza

-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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