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From: Alexander Samad <alex@samad.com.au>
To: Zoltan Nagy <kirk@elte.hu>
Cc: netfilter@lists.netfilter.org
Subject: Re: kernel freeze issue
Date: Thu, 10 Nov 2005 09:44:54 +1100	[thread overview]
Message-ID: <20051109224454.GA9770@samad.com.au> (raw)
In-Reply-To: <43721E94.7060806@elte.hu>

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On Wed, Nov 09, 2005 at 05:06:44PM +0100, Zoltan Nagy wrote:
> 
> 
> KOVACS Krisztian wrote:
> >>today's surprise:
> >>	ip l s eth0 promisc on	==> freeze, without any trace ;)
> > 
> > 
> >   You could still try getting a backtrace with SysRq + P.
> > 
> 
> tried, sysrq not responding...
> 
> regards

try booting with these kernel parameters
nmi_watchdog=1 console=ttyS0,9600n8 console=/dev/tty0

it will setup nmi_watchdog and will also send all you syslog stuff out
to the serial port.

Then connect serial port to another machine to capture the oops/crash

> 
> 
> 

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  reply	other threads:[~2005-11-09 22:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-02 20:45 kernel freeze issue Zoltan Nagy
2005-11-09 11:01 ` KOVACS Krisztian
2005-11-09 16:06   ` Zoltan Nagy
2005-11-09 22:44     ` Alexander Samad [this message]
2005-11-11 16:17       ` Zoltan Nagy
2005-11-09 14:21 ` /dev/rob0
2005-11-11 19:06   ` Zoltan Nagy

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