netdev - Re: NMI lockup, rb_insert

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Message-ID: <48628AF0.4030907@gmail.com>
Date:	Wed, 25 Jun 2008 20:14:08 +0200
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Denys Fedoryshchenko <denys@...p.net.lb>
CC:	netdev@...r.kernel.org
Subject: Re: NMI lockup, rb_insert_color, HTB, ifb

Denys Fedoryshchenko wrote, On 06/25/2008 08:00 AM:

> Kernel is vanilla, with HTB hysteresis changed to 0 (i guess in this git it is not patched like that by default).
> Version 2.6.26-rc6-git2
> 
> This bug very rare and happening on router only sometimes, once per 3-4 days, but it is hitting the router and sometimes crashing it critically.
> Not always NMI watchdog can reboot it, and on this chipset iTCO_wdt not functional :-(
> I was hunting for this panic message last 1-2 month.
> 


Hi Denys,

I think, you could try with CONFIG_DEBUG_OBJECTS_TIMERS (unless it's on already).

Regards,
Jarek P.
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