diff --git a/common/bufio/copy_direct_posix.go b/common/bufio/copy_direct_posix.go
index 4479988..d682558 100644
--- a/common/bufio/copy_direct_posix.go
+++ b/common/bufio/copy_direct_posix.go
@@ -223,7 +223,7 @@ func (w *syscallPacketReadWaiter) InitializeReadWaiter(newBuffer func() *buf.Buf
 				case *syscall.SockaddrInet4:
 					w.readFrom = M.SocksaddrFrom(netip.AddrFrom4(fromAddr.Addr), uint16(fromAddr.Port))
 				case *syscall.SockaddrInet6:
-					w.readFrom = M.SocksaddrFrom(netip.AddrFrom16(fromAddr.Addr), uint16(fromAddr.Port))
+					w.readFrom = M.SocksaddrFrom(netip.AddrFrom16(fromAddr.Addr), uint16(fromAddr.Port)).Unwrap()
 				}
 			}
 			return true