linux-kernel - Re: Fwd: Fwd: laptop / computer hardlocks during execution of 32bit applications(binaries) on 64bit system (Gentoo)

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Message-ID: <20080110094219.GC17808@elte.hu>
Date:	Thu, 10 Jan 2008 10:42:19 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Matthew <jackdachef@...il.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Fwd: Fwd: laptop / computer hardlocks during execution of
	32bit applications(binaries) on 64bit system (Gentoo)


* Matthew <jackdachef@...il.com> wrote:

> > I have been unable to reproduce your problem here, and I notice you have
> > the proprietary, highly invasive and closed-source Nvidia driver
> > installed in your kernel.
> >
> > Can you try using the "nv" or "vesa" (unaccelerated) Xorg drivers and
> > reproduce the problem that way?
> >
> > If you *do* reproduce the problem that way, it would be extremely
> > helpful if you could enable CONFIG_DEBUG_INFO and provide the vmlinux
> > (not vmlinuz/bzImage) file that goes with the crash dump screenshot.
> >
> > Thanks!
> 
> I was able to reproduce it with removed nvidia module (rmmod nvidia) & 
> nv driver, and will post the pictures later if I find some time (it 
> was the same function if I recall right) do you also need: 
> CONFIG_DEBUG_BUGVERBOSE enabled ?

really, that module does all sorts of nasty stuff when inserted (and 
then removed), so just to make sure (because you are about to crash your 
box again to take a picture), could you try to boot up without never 
even once loading the nvidia module?

	Ingo
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