Re: kernel panic: uvm_fault

[Thor Lancelot Simon <tls%panix.com@localhost>]

On Mon, Jan 26, 2015 at 08:03:26PM +0100, Joerg Sonnenberger wrote:
> On Mon, Jan 26, 2015 at 01:07:40PM -0500, Thor Lancelot Simon wrote:
> > On Mon, Jan 26, 2015 at 04:28:22PM +0100, Thomas Klausner wrote:
> > > On Mon, Jan 26, 2015 at 10:01:41AM -0500, Thor Lancelot Simon wrote:
> > > > alloc_bouncebus?  On amd64?  I think you've got a trashed pointer
> > > > somewhere.
> > > 
> > > I have
> > > makeoptions   DEBUG="-g"      # compile full symbol table
> > > 
> > > # grep -r _bus_dma_alloc_bouncebuf /usr/src/sys/arch/amd64/
> > > Binary file /usr/src/sys/arch/amd64/compile/obj/KERNELNAME/bus_dma.o matches
> > 
> > Yes, but why would you be trying to bounce PCI DMA on a 64-bit platform?
> 
> Because the device doesn't support 64bit DMA?

That doesn't sound right for this device.