Experiencing hangs on SMP box with no console messages given for clues. Details inside.

[Kris Kennaway]

On Thu, Mar 08, 2007 at 06:59:27AM -0600, Tillman Hodgson wrote:
> Howdy folks,
> 
> These has been happening every few days for a few weeks now. When it
> occurs, there's no messages logged to the console or to syslog -- it
> just silently hangs. I added the break-to-debugger option so that I can
> at least reboot it remotely via the serial console.
> 
> I've been following the -current kernel fairly closely in hopes that it
> was just due to a transitory -current problem. I don't mind rebuilding a
> kernel with special options if it's useful -- I'll be rebuilding this
> morning with WITNESS and INVARIANTS for sure.

Let us know when you have the corresponding debugging.

Kris
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