Commits
Wei-Chun Chao committed 48fb6b55450
ipv6: fix crash over flow-based vxlan device Similar check was added in ip_rcv but not in ipv6_rcv. BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff81734e0a>] ipv6_rcv+0xfa/0x500 Call Trace: [<ffffffff816c9786>] ? ip_rcv+0x296/0x400 [<ffffffff817732d2>] ? packet_rcv+0x52/0x410 [<ffffffff8168e99f>] __netif_receive_skb_core+0x63f/0x9a0 [<ffffffffc02b34a0>] ? br_handle_frame_finish+0x580/0x580 [bridge] [<ffffffff8109912c>] ? update_rq_clock.part.81+0x1c/0x40 [<ffffffff8168ed18>] __netif_receive_skb+0x18/0x60 [<ffffffff8168fa1f>] process_backlog+0x9f/0x150 Fixes: ee122c79d422 (vxlan: Flow based tunneling) Signed-off-by: Wei-Chun Chao <weichunc@plumgrid.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>