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Date:	Sat, 26 May 2007 11:22:40 +0900
From:	Horms <>
To:	Sebastien Estienne <>
Cc:,, nedev <>
Subject: Re: [ipvs] BUG: soft lockup detected on CPU#3!

On Fri, May 25, 2007 at 09:30:52AM +0000, Sebastien Estienne wrote:
> I didn't try 2.6.21 yet, but using ubuntu dapper kernel (2.6.15) i
> can't reproduce the bug.
> When i was using feisty kernel (2.6.20), i can reproduce in less than 5 
> minutes.
> I'm using lvs to loadbalance some mysql servers, i wrote a deamon that
> check the synchro of the mysql replication on each slave and adjust
> the wieght on the lvs every 500ms

It does look a lot like there is some sort of locking problem in there.
Would it be possible to send your kernel config, as the locking
deatails to change a little with different configs.


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