Subject: Re: port-i386/15377: pmap_page_remove: mapped page has invalid pv_ptp field
To: None <email@example.com>
From: Manuel Bouyer <firstname.lastname@example.org>
Date: 01/26/2002 18:11:07
On Sat, Jan 26, 2002 at 02:35:51PM +0100, Manuel Bouyer wrote:
> This machine is a mail/http/ftp/anoncvs server, reasonably loaded.
> Tonight it paniced. On the console there was:
> pmap_page_remove: pg=0xc0393560: va=341000, pv_ptp=0xc03a8448
> pmap_page_remove: PTP's phy addr: actual=0, recorded=26a1000
> panic: pmap_page_remove: mapped managed page has invalid pv_ptp field
> syncing disks:
> and was hung at this point, so no core dump :(
I gathered some more infos from my logs MRTG graphs. At the time of the crash
is appears the machine was quite loaded, with low free RAM and it was paging
a bit. Quite higth disks network load, probably NFS, with 1600 interrupts/s.
Manuel Bouyer <email@example.com>