linux-kernel - Re: vhost_dev_cleanup() crash: BUG: unable to handle kernel NULL pointer dereference

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Message-ID: <20100901214221.GA15182@redhat.com>
Date:	Thu, 2 Sep 2010 00:42:21 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	David Miller <davem@...emloft.net>
Cc:	eric.dumazet@...il.com, mingo@...e.hu, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, tj@...nel.org
Subject: Re: vhost_dev_cleanup() crash: BUG: unable to handle kernel NULL
 pointer dereference

On Wed, Sep 01, 2010 at 02:25:28PM -0700, David Miller wrote:
> From: Eric Dumazet <eric.dumazet@...il.com>
> Date: Tue, 31 Aug 2010 14:05:57 +0200
> 
> > [PATCH v2] vhost: stop worker only if created
> > 
> > Its currently illegal to call kthread_stop(NULL)
> > 
> > Reported-by: Ingo Molnar <mingo@...e.hu>
> > Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> 
> I'll apply this thanks Eric.

Yes, it looks good thanks!
Acked-by: Michael S. Tsirkin <mst@...hat.com>

Or you can wait for my pull request (will have a couple other regression
fixes).
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