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

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Message-ID: <CAOJsxLGWTRuwQ04Mg26fNhZEmo7yVXG5vSZgF7Q5GESCk65odA@mail.gmail.com>
Date:	Wed, 23 Nov 2011 08:59:40 +0200
From:	Pekka Enberg <penberg@...nel.org>
To:	Christian Kujau <lists@...dbynature.de>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Christoph Lameter <cl@...ux.com>,
	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	"Alex,Shi" <alex.shi@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Matt Mackall <mpm@...enic.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Tejun Heo <tj@...nel.org>, David Rientjes <rientjes@...gle.com>
Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

2011/11/23 Christian Kujau <lists@...dbynature.de>:
> OK, with Christoph's patch applied, 3.2.0-rc2-00274-g6fe4c6d-dirty survives
> on this machine, with the disk & cpu workload that caused the machine to
> panic w/o the patch. Load was at 4-5 this time, which is expected for this
> box. I'll run a few more tests later on, but it seems ok for now.
>
> I couldn't resist and ran "slabinfo" anyway (after the workload!) - the
> box survived, nothing was printed in syslog either. Output attached.

Christoph, Eric, would you mind sending me the final patches that
Christian tested? Maybe CC David too for extra pair of eyes.

                                Pekka
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