linux-kernel - Re: BUG dcache.c:613 during autofs unmounting in 2.6.19rc2

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Date:	Tue, 17 Oct 2006 12:50:56 +0200
From:	Andi Kleen <ak@...e.de>
To:	Ian Kent <raven@...maw.net>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: BUG dcache.c:613 during autofs unmounting in 2.6.19rc2

On Tuesday 17 October 2006 06:15, Ian Kent wrote:
> On Mon, 2006-10-16 at 16:58 +0200, Andi Kleen wrote:
> > While unmounting autofs on shutdown my workstation got a dcache.c:613 BUG 
> > with 2.6.19rc2.
> > 
> > Only jpegs available unfortunately:
> > 
> > http://one.firstfloor.org/~andi/autofs-oops1.jpg
> > http://one.firstfloor.org/~andi/autofs-oops2.jpg
> > 
> > I think it was autofs3 instead of autofs4 - at least I got both compiled in.
> > The autofs user land was autofs-4.1.4 (-6 suse rpm) 
> 
> Don't think compiling both in is a good idea.
> They both register as "autofs" so you really should choose one and
> disable the other.
> 
> For my part I have to recommend autofs4 (personally I'd like to see the
> autofs v3 module deprecated) and autofs4 is really needed if your using
> autofs version 4 or above.

Well it always worked this way in earlier kernels and even if the
wrong module was suddenly used for some reason it shouldn't BUG.
So something is broken.

-Andi
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