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Date: Wed, 26 Dec 2012 10:55:08 +0800
From: Zhouping Liu <zliu@redhat.com>
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To: Hillf Danton <dhillf@gmail.com>
CC: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Ingo Molnar <mingo@redhat.com>, Johannes Weiner <jweiner@redhat.com>,
        mgorman@suse.de, hughd@google.com,
        Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: kernel BUG at mm/huge_memory.c:1798!
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On 12/25/2012 08:05 PM, Hillf Danton wrote:
> On Tue, Dec 25, 2012 at 12:38 PM, Zhouping Liu <zliu@redhat.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