Panic with PF on current.

[Kristof Provost]

> On 06 Nov 2015, at 01:12, Daniel Dettlaff <dmilith at gmail.com> wrote:
> I have interesting verbose output with backtrace (not panic) from one of my VMs: http://s.verknowsys.com/f0d457ce9420399baaf531012c33eb81.png
> It’s triggered by autostarting jail on bridged vlan interface (no VNET feature enabled)
> 
This seems to be a lock ordering issue between ZFS and devfs.
It appears to have been around for a while too. I found PR 142878 with the same witness warning.

Regards,
Kristof