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

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Message-ID: <47869C93.2060308@zytor.com>
Date:	Thu, 10 Jan 2008 14:30:43 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Matthew <jackdachef@...il.com>
CC:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>, Ed Tomlinson <edt@....ca>
Subject: Re: Fwd: Fwd: laptop / computer hardlocks during execution of 32bit
 applications(binaries) on 64bit system (Gentoo)

Matthew wrote:
>> That's fine, but that was collected with the vmlinux image you sent me,
>> right?
>>
> 
> no, but now it is:
> http://kerneloftruth.neucode.org/other/crash_ia32_64/not_tainted/latest/
> (the other one was taken before I added/selected the demanded features)
> 
> what puzzles me is that it doesn't say "tainted" (not tainted) in the
> upper part & "tainted" in the lower part
> I apologize for the bad quality of the pictures ...
> 
> luckily there was also an additional call trace this time (syslog-ng
> Tainted: G   D) (don't know what it means), nvidia-module wasn't
> loaded and no other additional proprietary modules were loaded AFAIK
> 

I just managed to reproduce the bug in simulation.  I believe we should 
be able to resolve this.

	-hpa
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