linux-kernel - Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

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Message-ID: <1321884966.10470.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
Date:	Mon, 21 Nov 2011 15:16:06 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Markus Trippelsdorf <markus@...ppelsdorf.de>
Cc:	"Alex,Shi" <alex.shi@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Pekka Enberg <penberg@...nel.org>,
	Matt Mackall <mpm@...enic.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

Le lundi 21 novembre 2011 à 14:15 +0100, Markus Trippelsdorf a écrit :

> I've enabled CONFIG_SLUB_DEBUG_ON and this is what happend:
> 

Thanks

Please continue to provide more samples.

There is something wrong somewhere, but where exactly, its hard to say.

Something is keeping a pointer to freed memory and reuse it while memory
had been reused.

Are you using hugepages ?



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