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From: Ingo Molnar <mingo@elte.hu>
To: "Paweł Sikora" <pluto@agmk.net>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>,
	"Paul E. McKenney" <paulmck@us.ibm.com>
Subject: Re: [2.6.14-rt1] slowdown / oops.
Date: Wed, 2 Nov 2005 14:44:58 +0100	[thread overview]
Message-ID: <20051102134458.GA13468@elte.hu> (raw)
In-Reply-To: <200511021440.24920.pluto@agmk.net>


* Paweł Sikora <pluto@agmk.net> wrote:

> > > 2).
> > > During `scp bigfile to another machine` I get an oops:
> > > http://149.156.124.14/~pluto/tmp/2.6.14-rt2-oops.jpg [796 kB]
> > >
> > > Any ideas?
> >
> > could you send me your .config?
> 
> Attached.

seems to be some sort of netfilter/conntrack destructor race. We might 
get a better traceback if you enable the following options:

  CONFIG_DEBUG_SLAB
  CONFIG_DEBUG_PREEMPT
  CONFIG_RT_DEADLOCK_DETECT

and possibly CONFIG_DEBUG_PAGEALLOC as well.

	Ingo

  reply	other threads:[~2005-11-02 13:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-02 13:20 [2.6.14-rt1] slowdown / oops Paweł Sikora
2005-11-02 13:29 ` Ingo Molnar
2005-11-02 13:40   ` Paweł Sikora
2005-11-02 13:44     ` Ingo Molnar [this message]
2005-11-02 13:47 ` Ingo Molnar
2005-11-02 13:55   ` Ingo Molnar
2005-11-02 14:00     ` Ingo Molnar
2005-11-02 14:25       ` Ingo Molnar
2005-11-02 15:12         ` Ingo Molnar
2005-11-02 15:33           ` Ingo Molnar
2005-11-03  2:09             ` Rusty Russell
2005-11-03 10:12               ` Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2005-11-02 17:36 Paweł Sikora

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