On Fri, 2017-12-08 at 12:02 +0800, Jason Wang wrote:
> Private destructor could be called when register_netdev() fail with
> rtnl lock held. This will lead deadlock in tun_free_netdev() who
> tries
> to hold rtnl_lock. Fixing this by switching to use spinlock to
> synchronize.
>
> Fixes: 96f84061620c ("tun: add eBPF based queue selection method")
> Reported-by: Eric Dumazet <[email protected]>
> Cc: Eric Dumazet <[email protected]>
> Cc: Willem de Bruijn <[email protected]>
> Signed-off-by: Jason Wang <[email protected]>
> ---
Reviewed-by: Eric Dumazet <[email protected]>
Thanks.
