From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexander Samad <alex@samad.com.au>
Subject: Re: kernel freeze issue
Date: Thu, 10 Nov 2005 09:44:54 +1100
Message-ID: <20051109224454.GA9770@samad.com.au>
References: <43692579.8000807@elte.hu> <200511091201.03783@nienna>
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To: Zoltan Nagy <kirk@elte.hu>
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On Wed, Nov 09, 2005 at 05:06:44PM +0100, Zoltan Nagy wrote:
>=20
>=20
> KOVACS Krisztian wrote:
> >>today's surprise:
> >>	ip l s eth0 promisc on	=3D=3D> freeze, without any trace ;)
> >=20
> >=20
> >   You could still try getting a backtrace with SysRq + P.
> >=20
>=20
> tried, sysrq not responding...
>=20
> regards

try booting with these kernel parameters
nmi_watchdog=3D1 console=3DttyS0,9600n8 console=3D/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

>=20
>=20
>=20

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