netdev - Re: 2.6.37-rc2 after KVM shutdown - unregister_netdevice: waiting for vmtst01eth0 to become free. Usage count = 1

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Date:	Tue, 16 Nov 2010 10:46:52 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Nikola Ciprich <extmaillist@...uxbox.cz>
Cc:	KVM list <kvm@...r.kernel.org>,
	netdev list <netdev@...r.kernel.org>,
	nikola.ciprich@...uxbox.cz,
	Linux kernel list <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.37-rc2 after KVM shutdown - unregister_netdevice: waiting
 for vmtst01eth0 to become free. Usage count = 1

Le mardi 16 novembre 2010 à 09:41 +0100, Nikola Ciprich a écrit :
> Hello,
> I just tried running KVM on 2.6.37-rc2 host, and when trying to shutdown guest, it
> got to unterruptible state (D) and I'm getting lots of following messages:
> [ 1269.392009] unregister_netdevice: waiting for vmtst01eth0 to become free. Usage count = 1
> So I just want to report..
> n.
> 
> 

Yep, this is a known problem, thanks !

fix is there : 

http://patchwork.ozlabs.org/patch/71354/



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