linux-kernel - Re: mm/sched/net: BUG when running simple code

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Date:	Tue, 8 Jul 2014 16:51:47 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Dave Jones <davej@...hat.com>
Subject: Re: mm/sched/net: BUG when running simple code

On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> Hi all,
> 
> Okay, I'm really lost. I got the following when fuzzing, and can't really explain what's
> going on. It seems that we get a "unable to handle kernel paging request" when running
> rather simple code, and I can't figure out how it would cause it.
> 

Are you running on AMD hardware? If so; check out this thread:

  http://marc.info/?i=53B02CEB.7010607@web.de

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