From: Li Zefan <lizf@cn.fujitsu.com>
To: Mel Gorman <mgorman@suse.de>
Cc: Xiaotian Feng <xtfeng@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: kernel BUG at mm/vmscan.c:1114
Date: Wed, 03 Aug 2011 17:02:50 +0800 [thread overview]
Message-ID: <4E390EBA.7060507@cn.fujitsu.com> (raw)
In-Reply-To: <20110803085437.GB19099@suse.de>
16:54, Mel Gorman wrote:
> On Wed, Aug 03, 2011 at 02:44:20PM +0800, Xiaotian Feng wrote:
>> On Tue, Aug 2, 2011 at 3:22 PM, Andrew Morton <akpm@linux-foundation.org> wrote:
>>> On Tue, 2 Aug 2011 15:09:57 +0800 Xiaotian Feng <xtfeng@gmail.com> wrote:
>>>
>>>> __ __I'm hitting the kernel BUG at mm/vmscan.c:1114 twice, each time I
>>>> was trying to build my kernel. The photo of crash screen and my config
>>>> is attached.
>>>
>>> hm, now why has that started happening?
>>>
>>> Perhaps you could apply this debug patch, see if we can narrow it down?
>>>
>>
>> I will try it then, but it isn't very reproducible :(
>> But my system hung after some list corruption warnings... I hit the
>> corruption 4 times...
>>
>
> That is very unexpected but if lists are being corrupted, it could
> explain the previously reported bug as that bug looked like an active
> page on an inactive list.
>
> What was the last working kernel? Can you bisect?
>
I just triggered the same BUG_ON() while running xfstests to test btrfs,
but I forgot to remember which test case was running when it happaned,
case 134 or around.
--
Li Zefan
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next prev parent reply other threads:[~2011-08-03 9:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAJn8CcE20-co4xNOD8c+0jMeABrc1mjmGzju3xT34QwHHHFsUA@mail.gmail.com>
[not found] ` <CAJn8CcG-pNbg88+HLB=tRr26_R+A0RxZEWsJQg4iGe4eY2noXA@mail.gmail.com>
2011-08-02 7:22 ` Andrew Morton
2011-08-03 6:44 ` Xiaotian Feng
2011-08-03 8:54 ` Mel Gorman
2011-08-03 9:02 ` Li Zefan [this message]
2011-08-04 3:54 ` Xiaotian Feng
2011-08-05 8:42 ` Xiaotian Feng
2011-08-05 9:19 ` Mel Gorman
2011-08-05 12:09 ` Xiaotian Feng
2011-08-05 12:30 ` Xiaotian Feng
2011-08-05 12:55 ` Mel Gorman
2011-08-05 15:51 ` Christoph Lameter
2011-08-02 14:24 ` Mel Gorman
2011-08-02 17:15 ` Andrew Morton
2011-08-03 6:45 ` Xiaotian Feng
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