linux-kernel - Re: BUG at mm/slub.c:374

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Message-ID: <CAFLxGvymF0yo3k_j6EON-nk9=mQDaL72mnBxxJOv2awiWgjeYQ@mail.gmail.com>
Date:	Thu, 10 May 2012 13:31:24 +0200
From:	richard -rw- weinberger <richard.weinberger@...il.com>
To:	Christoph Lameter <cl@...ux.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: BUG at mm/slub.c:374

On Wed, May 9, 2012 at 4:14 PM, Christoph Lameter <cl@...ux.com> wrote:
> On Wed, 9 May 2012, richard -rw- weinberger wrote:
>
>> A few minutes ago I saw this BUG within one of my KVM machines.
>> Config is attached.
>
> Interrupts on in __cmpxchg_double_slab called from __slab_alloc? Does KVM
> do some tricks with interrupt flags? I do not see how that can be
> otherwise since __slab_alloc disables interrupts on entry and reenables on
> exit.

Dunno.
So far I've seen this BUG only once. :-\

-- 
Thanks,
//richard
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