netdev - Re: SLUB warning in netfilter code on shutdown

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Date:	Tue, 8 May 2012 10:33:16 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
cc:	Pablo Neira Ayuso <pablo@...filter.org>,
	Patrick McHardy <kaber@...sh.net>,
	netfilter-devel@...r.kernel.org, netfilter@...r.kernel.org,
	coreteam@...filter.org, netdev@...r.kernel.org,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: SLUB warning in netfilter code on shutdown

On Tue, 8 May 2012, Kirill A. Shutemov wrote:

> On Tue, May 08, 2012 at 02:19:24PM +0300, Kirill A. Shutemov wrote:
> > Hi,
> >
> > Screenshot attached.
>
> It's v3.4-rc6 on x86_64. Config attached.

Cannot see the bug report but I guess this is a message related to object
remaining on kmem_cache_destroy? We have other reports on that one as
well. The IPI reduction patch introduces a bug in has_cpu_slab().

Modify the return statement to

return c->page || c->partial;


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