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Date: Wed, 28 Dec 2016 16:20:55 -0800
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: Konstantin Belousov <kostikbel@gmail.com>
Cc: freebsd-current@freebsd.org
Subject: Re: unkillable firefox
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On Thu, Dec 29, 2016 at 01:59:12AM +0200, Konstantin Belousov wrote:
> On Wed, Dec 28, 2016 at 03:24:39PM -0800, Steve Kargl wrote:
> > Patch results in a panic when I start X server.
> > 
> 
> You do not have INVARIANTS in the kernel config ?
> 

Correct.

> Below is my guess about the issue in the patch.  Hopefully it fixes
> your panic and still cure the bug I see in your previous report.

It fixes both the panic and appears to fix firefox.  At least,
I can't get firefox to get into a wedged state.  Now, I need
to go find out why I have kern.ipc.shm_use_phys set to 1 (likely,
a remnant from isome ancient app installed from the /usr/ports).  

Thanks for the quick response.

-- 
Steve
20161221 https://www.youtube.com/watch?v=IbCHE-hONow