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X-Comment-To: Don Lewis
To: Don Lewis <truckman@FreeBSD.org>
References: <200601051845.k05IjGCI015543@gw.catspoiler.org>
From: Denis Shaposhnikov <dsh@vlink.ru>
Date: Thu, 05 Jan 2006 22:41:40 +0300
In-Reply-To: <200601051845.k05IjGCI015543@gw.catspoiler.org> (Don Lewis's
	message of "Thu, 5 Jan 2006 10:45:16 -0800 (PST)")
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Cc: gcr+freebsd-stable@tharned.org, freebsd@McKusick.COM,
	freebsd-stable@FreeBSD.org, kris@obsecurity.org
Subject: Re: Recurring problem: processes block accessing UFS file system
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>>>>> "Don" == Don Lewis <truckman@FreeBSD.org> writes:

 Don> pid 519 wants to lock this vnode but some other thread is
 Don> holding the vnode lock.  Unfortunately we don't know who the
 Don> lock holder is because the message is truncated.

Is it possible to find out the answer from the crashdump?

 Don> This might just be a vnode lock leak.  Build a debug kernel with
 Don> the DEBUG_VFS_LOCKS and DEBUG_LOCKS options and see if anything
 Don> shows up.

I'll try, thank you.

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