Re: mm: kernel BUG at mm/huge_memory.c:1440!

From: Kirill A. Shutemov
Date: Fri Jan 10 2014 - 12:00:50 EST


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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