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

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Message-ID: <5307F90C.9060602@oracle.com>
Date:	Fri, 21 Feb 2014 20:10:36 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
CC:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: mm:  kernel BUG at mm/huge_memory.c:1371!

On 02/21/2014 06:51 PM, Kirill A. Shutemov wrote:
> On Fri, Feb 21, 2014 at 05:46:36PM -0500, Sasha Levin wrote:
>> >Hi all,
>> >
>> >While fuzzing with trinity inside a KVM tools guest running latest -next
>> >kernel I've stumbled on the following (now with pretty line numbers!) spew:
>> >
>> >[  746.125099] kernel BUG at mm/huge_memory.c:1371!
> It "VM_BUG_ON_PAGE(!PageHead(page), page);", correct?
> I don't see dump_page() output.

Right. However, I'm not seeing the dump_page() output in the log.

I see that dump_page() has been modified not long ago, I'm looking into it.


Thanks,
Sasha

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