Re: lock error in sys_kevent

[David Young <dyoung%pobox.com@localhost>]

On Sun, Apr 13, 2008 at 02:00:15AM +0100, Andrew Doran wrote:
> On Fri, Apr 11, 2008 at 05:59:57PM -0500, David Young wrote:
> 
> > I have two i386 machines in the debugger with similar lock error
> > panics---see below.  Any ideas?  Let me know if I can extract more
> > information from ddb in order to get to the bottom of it.  By the way,
> > neither machine is running a MULTIPROCESSOR kernel.
> > 
> > *** This machine runs very current (updated in the last couple of days)
> > *** -current.  AFAIK, this is the first time it has panicked like this.
> 
> I haven't seen anything like this. Are you in a position to try a lockdebug
> kernel?

Yes.  With a LOCKDEBUG kernel, neither machine has crashed in >21 hours,
but one had wedged so badly that I could not even break into ddb by
typing the right magic (Ctrl-underscore) on the serial console.

Dave

-- 
David Young             OJC Technologies
dyoung%ojctech.com@localhost      Urbana, IL * (217) 278-3933 ext 24