On Nov 9, 11:23am, fvdl@wasabisystems.com (Frank van der Linden) wrote:
-- Subject: Re: Bootable on Tyan Thunder, but crashes during a kernel compile

| On Wed, Nov 07, 2001 at 03:05:57PM +0000, Christos Zoulas wrote:
| > Local builds fail for me very quickly in pmap related problems.
| > Even make cleandir does not work in /usr/src... This is from
| > around the middle of October kernel. Same MoBo.
| 
| What exactly is the panic message or trace? Maybe you're seeing
| the same problem that I run in to when starting X. I've
| been trying to figure out what's wrong there for a while,
| and it's driving me nuts, so if other people can reproduce
| it, that would be great..
| 

It is not consistant unfortunately. Here's the 4 finger version:

uvm_fault(0xc05dfee0, 0xc1976000, 0, 3) = e
pid 395 ls in
pmap_alloc_pvpage+0x23
pmap_enter+0x59d
vvm_fault+0x7e3
trap+0x62e
trap 6

It seems that the pmap gets corrupted under heavy activity.

christos