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

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Message-ID: <50DA670C.4050704@redhat.com>
Date:	Wed, 26 Dec 2012 10:55:08 +0800
From:	Zhouping Liu <zliu@...hat.com>
To:	Hillf Danton <dhillf@...il.com>
CC:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...hat.com>,
	Johannes Weiner <jweiner@...hat.com>, mgorman@...e.de,
	hughd@...gle.com, Andrea Arcangeli <aarcange@...hat.com>
Subject: Re: kernel BUG at mm/huge_memory.c:1798!

On 12/25/2012 08:05 PM, Hillf Danton wrote:
> On Tue, Dec 25, 2012 at 12:38 PM, Zhouping Liu <zliu@...hat.com> wrote:
>> Hello all,
>>
>> I found the below kernel bug using latest mainline(637704cbc95),
>> my hardware has 2 numa nodes, and it's easy to reproduce the issue
>> using LTP test case: "# ./mmap10 -a -s -c 200":
> Can you test with 5a505085f0 and 4fc3f1d66b1 reverted?

Hello Hillf, I tested it with 5a505085f0 and 4fc3f1d66b1 reverted, you 
are right, the issue is gone.

Thanks,
Zhouping
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