Subject: Re: panic: lockmgr: release of unlocked lock
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Bill Studenmund <wrstuden@netbsd.org>
List: tech-kern
Date: 03/25/2005 13:30:26
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On Sun, Mar 20, 2005 at 01:24:37PM +0100, Manuel Bouyer wrote:
> On Wed, Mar 16, 2005 at 12:17:09PM +0100, Manuel Bouyer wrote:
> >=20
> > The patch did indeed fix some problem, as the printf I added here is so=
metimes
> > triggered. I can't remember if I've seen a vnode lock issue since.
> > In the last 2 weeks, this alpha has been in vnode table full condition
> > several times, and did survive ...
>=20
> It did wedge tonigh, and I got a core dump. How can I use your script on =
it ?
> That is, how to get a vnode pointer from a process ?

I'm sorry for the delay in replying. I just moved and am only now getting=
=20
internet connectivity.

You should be able to look at the wchan for a process that is in vnlock.=20
The wchan should be the address of the lock to be awoken.

Take care,

Bill

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