linux-kernel - Re: /proc/kcore has a unreasonable size(281474974617600) in x86

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Message-ID: <20090605095155.GC8354@cr0.nay.redhat.com>
Date:	Fri, 5 Jun 2009 17:51:55 +0800
From:	Amerigo Wang <xiyou.wangcong@...il.com>
To:	Tao Ma <tao.ma@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Américo Wang <xiyou.wangcong@...il.com>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Yinghai Lu <yinghai@...nel.org>,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: /proc/kcore has a unreasonable size(281474974617600) in x86_64
	2.6.30-rc8.

On Fri, Jun 05, 2009 at 05:30:49PM +0800, Tao Ma wrote:
>>
>> Please send the boot logs: dmesg -s 1000000 > foo
> attached.

>#######high memory 18446612137615818752, size_t 18446612137615818752
>#######kcore size 5301604352, PAGE_OFFSET 0, PAGE_SIZE 4096


These two lines must be added by yourself...

What?!
How can PAGE_OFFSET be 0??
Can you show us these two printk() you just added?

And, the size of kcore is not the crazy number in the subject...
This one is much saner..
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