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Date:      Sun, 18 May 2014 16:51:56 -0400 (EDT)
From:      Benjamin Kaduk <bjk@freebsd.org>
To:        Konstantin Belousov <kostikbel@gmail.com>
Cc:        freebsd-fs@freebsd.org, Benjamin Kaduk <bjk@freebsd.org>
Subject:   Re: Add an assert that v_holdcnt >= v_usecount?
Message-ID:  <alpine.GSO.1.10.1405181650200.25244@multics.mit.edu>
In-Reply-To: <20140517192229.GA74331@kib.kiev.ua>
References:  <alpine.GSO.1.10.1405171326480.25244@multics.mit.edu> <20140517192229.GA74331@kib.kiev.ua>

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On Sat, 17 May 2014, Konstantin Belousov wrote:

> As a note, I never seen such corruption of the otherwise valid vnode state
> ever.  There were a lot of leaks, but never mismatched vget/vdrop.

My current hypothesis for what I was actually seeing is that the libafs.ko 
was built against GENERIC but the running kernel was using 
DEBUG_VFS_LOCKS, etc..

-Ben



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