From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: vhost_dev_cleanup() crash: BUG: unable to handle kernel NULL
 pointer dereference
Date: Wed, 01 Sep 2010 18:27:41 -0700 (PDT)
Message-ID: <20100901.182741.73368486.davem@davemloft.net>
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Cc: eric.dumazet@gmail.com, mingo@elte.hu, netdev@vger.kernel.org,
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From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Thu, 2 Sep 2010 00:42:21 +0300

> On Wed, Sep 01, 2010 at 02:25:28PM -0700, David Miller wrote:
>> From: Eric Dumazet <eric.dumazet@gmail.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@elte.hu>
>> > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
>> 
>> I'll apply this thanks Eric.
> 
> Yes, it looks good thanks!
> Acked-by: Michael S. Tsirkin <mst@redhat.com>
> 
> Or you can wait for my pull request (will have a couple other regression
> fixes).

I'll keep it in my tree and whether it's in your's or not git merge
will work it out.