Re: Panic with recent -current with interrupt setup

[maya%netbsd.org@localhost]

On Tue, Oct 02, 2018 at 06:55:48AM -0400, Brad Spencer wrote:
> 
> Just wondering if anyone else has seen this, but I am getting panics on
> boot during probe with sources after 2018-09-23 [at some point, at least
> 2018-09-29 and 2018-10-01 panic, but 2018-09-23 doesn't].  This is with
> trying to use the stock XEN3_DOM0 kernel on a new system I am setting
> up.  The panics seem related to setting up interrupts or printing
> interrupt information in the intel wm(4) driver.  The system in question
> does not have a serial port on it in any form, but I can probably
> capture a screen shot of the panic.  The keyboard works and ddb seems
> usable.

I assume this is related to cherry's recent xen interrupt work.
If you're unable to type at the ddb prompt but can reproduce the crash,
but can see the output, it'd be interesting to see if it gives more
info with

 options 	DDB_COMMANDONENTER="bt"

As a kernel option.

But having the panic string would be nice too.