Subject: Re: uvm_fault
To: Pavel Cahyna <>
From: Chuck Silvers <>
List: current-users
Date: 01/29/2006 20:38:52
On Sun, Jan 29, 2006 at 12:35:51AM +0100, Pavel Cahyna wrote:
> On Sat, Jan 28, 2006 at 12:53:27PM +0000, wrote:
> > This is on dual Pentium 3 machine
> > Kernel was compiled with '-O3 -march=pentium3 -mmmx -msse -mfpmath=sse'
> Can you please recompile a kernel without those options (but still with
> makeoptions DEBUG="-g") and try again?
> If you repeat the problem, please also type "show registers" in ddb before
> you do "bt $ebp".

"show registers" in ddb after a panic shows you the registers of panic(),
not the registers at the time the event that triggered the panic
(in this case, a fatal page-fault trap) occured.