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From: John Baldwin <jhb@freebsd.org>
To: freebsd-current@freebsd.org,
 Matthias Apitz <guru@unixarea.de>
Subject: Re: panic: pmap_promote_pde: page table page is out of range in
 r235646
Date: Mon, 20 May 2013 14:29:30 -0400
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On Sunday, May 12, 2013 1:13:45 pm Matthias Apitz wrote:
> 
> Hello,
> 
> I have r235646 in three laptops at home running without any problem, one
> is the master site where an USB key was produced to install all others;
> as I said all three fine;
> 
> today I installed a 4th one and I'm facing frequent PANIC's all of the
> same type:
> 
> panic: pmap_promote_pde: page table page is out of range
> couid = 0
> KDB: enter: panic
> [ thread pid 1397 tid 100119 ]
> Stopped at kdb_enter+0x3a: movl   $0, kdb_why
> db> 
> 
> which makes it impossible to install the packages on it (xorg, ... etc.
> all compiled on my "master site";
> 
> what can I do? The only diff between the computers real difference
> between the computers is that this 4th one has 2 CPU...

Is there a chance you have a hardware issue (bad RAM, etc.)?

-- 
John Baldwin