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Date:      Wed, 5 Nov 2014 13:38:01 -0500 (EST)
From:      Benjamin Kaduk <kaduk@MIT.EDU>
To:        Chris H <bsd-lists@bsdforge.com>
Cc:        FreeBSD CURRENT <current@freebsd.org>
Subject:   Re: LOR on CURRENT
Message-ID:  <alpine.GSO.1.10.1411051337060.27826@multics.mit.edu>
In-Reply-To: <7a3240b0c214206b16498600f6967dfc@ultimatedns.net>
References:  <7a3240b0c214206b16498600f6967dfc@ultimatedns.net>

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On Wed, 5 Nov 2014, Chris H wrote:

> Greetings,
>  a fresh install off the 2014-10-26 bootonly iso, generates the
> following LOR:
>
> lock order reversal:
>  1st 0xfffffe00f7626b48 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3093
>  2nd 0xfffff8000404aa00 dirhash (dirhash) @

This one is a very well-known false positive.
http://sources.zabbadoz.net/freebsd/lor/261.html

-Ben



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