Subject: Re: panic: pmap_page_remove
To: Jason Thorpe <thorpej@nas.nasa.gov>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: current-users
Date: 05/27/1999 09:00:05
On Wed, May 26, 1999 at 10:48:21AM -0700, Jason Thorpe wrote:
> On Wed, 26 May 1999 18:39:29 +0200 
>  Manuel Bouyer <bouyer@antioche.lip6.fr> wrote:
> 
>  > Hi,
>  > just got a panic on a fresh 1.4C system (today's sources with jason's vm
>  > changes):
>  > panic: pmap_page_remove: mapped managed page has invalid pv_ptp field
> 
> Can you please tell me what the printfs before the panic were?  They'll
> be in the message buffer.

Sure:
[...]
pmap_page_remove: pg=0xf036e91c: va=40094000, pv_ptp=0xf034c7b8
pmap_page_remove: PTP's phys addr: actual=2919000, recorded=2426000
panic: pmap_page_remove: mapped managed page has invalid pv_ptp field
syncing disks... 45 45 42 34 24 8 8 8 8 8 8 8 8 8 8 8 8 usl_detachtimeout
8 8 8 giving up

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
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