linux-kernel - Re: mm: kernel BUG at mm/huge

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Message-ID: <20140110170016.GA5179@node.dhcp.inet.fi>
Date:	Fri, 10 Jan 2014 19:00:16 +0200
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>
Subject: Re: mm: kernel BUG at mm/huge_memory.c:1440!

On Sat, Jan 04, 2014 at 09:25:38AM -0500, Sasha Levin wrote:
> On 12/23/2013 04:28 PM, Sasha Levin wrote:
> >On 12/23/2013 03:02 PM, Kirill A. Shutemov wrote:
> >>>[  265.474585] kernel BUG at mm/huge_memory.c:1440!
> >>Could you dump_page() on the bug?
> >
> >[  469.007946] page:ffffea0005bd8000 count:3 mapcount:0 mapping:ffff8800bcd3d171 index: 0x7fca81000
> >[  469.009362] page flags: 0x2afffff80090018(uptodate|dirty|swapcache|swapbacked)
> 
> Ping? It still shows up in 3.13-rc6.

Sorry, I don't have a theory why it can happen. And I can't reproduce it.

Is there chance to get trinity log after the crash?

-- 
 Kirill A. Shutemov
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