9.3-RELEASE panic: spin lock held too long

[Ryan Stone]

On Wed, Aug 10, 2016 at 1:23 PM, Hooman Fazaeli <hoomanfazaeli at gmail.com>
wrote:

> No. I have panics involving 'turnstile lock' (see the original post) and
> 'sched lock 2' too.
>

That doesn't necessarily mean that the root cause isn't due to sched lock 0
being leaked.  You'd have to dig into the cores and look at the chain of
dependent locks to be sure.  Give the patch a try; it should panic quite
quickly if it's the issue I am thinking of.