linux-kernel - Re: kernel BUG at mm/slab.c:2980 (was Re: [<c019c63f>] xfs_bmap_search_multi

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Message-ID: <Pine.LNX.4.64.0709050331340.8127@schroedinger.engr.sgi.com>
Date:	Wed, 5 Sep 2007 03:32:30 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Marco Berizzi <pupilla@...mail.com>
cc:	linux-kernel@...r.kernel.org, David Chinner <dgc@....com>,
	xfs@....sgi.com, mel@...net.ie
Subject: Re: kernel BUG at mm/slab.c:2980 (was Re: [<c019c63f>]
 xfs_bmap_search_multi_extents+0x6f/0xe0)

On Wed, 5 Sep 2007, Marco Berizzi wrote:

> > tcp_collapse? This is due to a network configuration that required an
> > order 2 kmalloc block. Jumbo frames?
> 
> I don't use jumbo frames. Hardware is
> very old (celeron with 3com 3c905).

Something must be doing allocations that requires between 8k and 16k that
SLUB cannot satisfy from order 0 or order 1 allocations.

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