Subject: Re: kern/32266: deadlocks with 3.99.13/i386
To: None <netbsd-bugs@netbsd.org>
From: Pavel Cahyna <pcah8322@artax.karlin.mff.cuni.cz>
List: netbsd-bugs
Date: 12/08/2005 14:30:30
On Thu, Dec 08, 2005 at 07:32:13AM -0500, Sean Davis wrote:
> On Thu, Dec 08, 2005 at 12:12:57PM +0100, Pavel Cahyna wrote:
> > On Thu, Dec 08, 2005 at 01:10:02AM +0000, Sean Davis wrote:
> > > On Thu, Dec 08, 2005 at 12:40:02AM +0000, Martin Husemann wrote:
> > > > Could you try the same on a kernel with options LOCKDEBUG, DEBUG and DIAGNOSTIC
> > > > defined?
> >
> > makeoptions DEBUG="-g" could be also helpful
> >
> > >
> > > I'd be happy to once bin/32267 is resolved - however, due to the issue in
> > > that PR, I cannot login on console - only through KDM - so I wouldn't be
> > > able to write down any panic messages if the machine were to deadlock again.
> >
> > blind type bt/l and then reboot 0x104. If the kernel is really in ddb, it
> > should write a crash dump and then reboot. You can the extract the panic
> > messages with dmesg -M.
>
> Will this work with a USB keyboard? I remember reading about issues with ddb
Don't know - I never used an USB keyboard. I think that there is some
workaround for this issue (like removing PS/2 keyboard from the kernel?)
Pavel