linux-kernel - Re: WARN_ON report from clockevents_program

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Message-ID: <alpine.LFD.2.00.1104181816110.2744@localhost6.localdomain6>
Date:	Mon, 18 Apr 2011 18:17:22 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Dave Jones <davej@...hat.com>
cc:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: WARN_ON report from clockevents_program_event

On Mon, 18 Apr 2011, Dave Jones wrote:
> On Mon, Apr 18, 2011 at 09:35:19AM +0200, Thomas Gleixner wrote:
>  > > hrtimer: interrupt took 47180328 ns
>  > 
>  > Huch, what did you do to make the timer interrupt run 47ms ? There is
>  > something badly wrong.
> 
> This is probably a 'root shot himself in the foot' thing.
> 
> I ran my system call fuzzer from a wrong shell, which was a very bad idea.
> (It seems to have actually destroyed the hardware, no longer even POSTs. oops).

Yikes. That's scary. Did you end up injecting malicious microcode ?
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