linux-kernel - Re: Early boot panic on machine with lots of memory

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Message-ID: <20120614032005.GC3766@dhcp-172-17-108-109.mtv.corp.google.com>
Date:	Thu, 14 Jun 2012 12:20:05 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Sasha Levin <levinsasha928@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>, hpa@...ux.intel.com,
	linux-mm <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Early boot panic on machine with lots of memory

On Wed, Jun 13, 2012 at 11:38:55PM +0200, Sasha Levin wrote:
> Hi all,
> 
> I'm seeing the following when booting a KVM guest with 65gb of RAM, on latest linux-next.
> 
> Note that it happens with numa=off.
> 
> [    0.000000] BUG: unable to handle kernel paging request at ffff88102febd948
> [    0.000000] IP: [<ffffffff836a6f37>] __next_free_mem_range+0x9b/0x155

Can you map it back to the source line please?

Thanks.

-- 
tejun
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