linux-kernel - Re: [munlock] BUG: Bad page map in process killall5 pte:cf17e720 pmd:05a22067

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Message-ID: <CAA_GA1frX9rCc8i=8nJFLu+BTPjTP6ZkEvGdMph4TXqH0_yaDg@mail.gmail.com>
Date:	Thu, 26 Sep 2013 10:17:59 +0800
From:	Bob Liu <lliubbo@...il.com>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Bob Liu <bob.liu@...cle.com>, Vlastimil Babka <vbabka@...e.cz>,
	Linux-MM <linux-mm@...ck.org>,
	Linux-Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [munlock] BUG: Bad page map in process killall5 pte:cf17e720 pmd:05a22067

On Thu, Sep 26, 2013 at 9:59 AM, Fengguang Wu <fengguang.wu@...el.com> wrote:
> Hi Bob,
>
> On Thu, Sep 26, 2013 at 09:48:08AM +0800, Bob Liu wrote:
>> Hi Fengguang,
>>
>> Would you please have a try with the attached patch?
>> It added a small fix based on Vlastimil's patch.
>
> Thanks for the quick response! I just noticed Andrew added this patch
> to -mm tree:
>
> ------------------------------------------------------
> From: Vlastimil Babka <vbabka@...e.cz>
> Subject: mm/mlock.c: prevent walking off the end of a pagetable in no-pmd configuration
>
> What's the git tree your v2 patch based on? If you already had a git

It's based on v3.12-rc1.  Should I send you a new one based on latest mmotm?

Thanks,
-Bob
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