Subject: Re: kern/32266: deadlocks with 3.99.13/i386
To: Pavel Cahyna <pavel.cahyna@st.mff.cuni.cz>
From: Sean Davis <dive@endersgame.net>
List: netbsd-bugs
Date: 12/08/2005 07:32:13
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
and USB keyboards, and haven't looked to see if they've been solved (forgot
the PR #)