r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind(r0, &(0x7f00000003c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80)