From: Cong Wang <xiyou.wangc...@gmail.com>
Date: Mon, 22 Jan 2018 13:49:27 -0800
> Similarly to tx ring, xdp_rxq_info is only registered
> when !tfile->detached, so we need to avoid calling
> xdp_rxq_info_unreg() twice too. The helper tun_cleanup_tx_ring()
> already checks for this properly, so it is correct to put
> xdp_rxq_info_unreg() just inside there.
>
> Reported-by: syzbot+1c788d7ce0f0888f1...@syzkaller.appspotmail.com
> Fixes: 8565d26bcb2f ("Merge
> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net")
> Cc: Jason Wang <jasow...@redhat.com>
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
I knew it! :-)
Thanks for fixing this so fast Cong.
Applied.
