linux-kernel - Re: [3.10-rc6] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy

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Message-ID: <20130617182005.GA9839@redhat.com>
Date:	Mon, 17 Jun 2013 14:20:06 -0400
From:	Dave Jones <davej@...hat.com>
To:	Chris Mason <chris.mason@...ionio.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-btrfs@...r.kernel.org
Subject: Re: [3.10-rc6] WARNING: at fs/btrfs/inode.c:7961
 btrfs_destroy_inode+0x265/0x2e0 [btrfs]()

On Mon, Jun 17, 2013 at 01:39:42PM -0400, Chris Mason wrote:
 > Quoting Dave Jones (2013-06-17 09:49:55)
 > > Hit this while running this script in a loop..
 > > https://github.com/kernelslacker/io-tests/blob/master/setup.sh
 > > [34385.251507] ------------[ cut here ]------------
 > > [34385.254068] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy_inode+0x265/0x2e0 [btrfs]()
 > 
 > Thanks Dave, how long did you have to run the script to trigger it?
 > 
 > -chris

Judging by the timestamp, about 9 hours.  This is on a 3 disk (sata)
(oldish) quad opteron. Might repro faster on a more modern machine.

	Dave

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