From owner-freebsd-hackers@freebsd.org  Mon Nov 28 13:47:09 2016
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Date: Mon, 28 Nov 2016 14:43:30 +0100
From: Fabian Keil <freebsd-listen@fabiankeil.de>
To: David Cross <dcrosstech@gmail.com>
Cc: freebsd-hackers@freebsd.org
Subject: Re: FreeBSD 11 i386 disk deadlock (I think) (now with reproduction
 steps!)
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David Cross <dcrosstech@gmail.com> wrote:

> This is certainly new behavior, or a new manifestation.

Recently a couple of uma consumers were changed to share uma zones
instead of using a dedicated zone. As a result geli competes with
more uma consumers and is more likely to deadlock. The bug isn't
new, it's just triggered more often now.

geli isn't the only uma consumer that is affected:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209680

Fabian

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