diff --git a/core/libs/prx/libkernel/Socket/src/Udp.cpp b/core/libs/prx/libkernel/Socket/src/Udp.cpp
index 5462087a4..bffca9598 100644
--- a/core/libs/prx/libkernel/Socket/src/Udp.cpp
+++ b/core/libs/prx/libkernel/Socket/src/Udp.cpp
@@ -57,6 +57,7 @@ int NativeError() {
         case EAGAIN: return 35;
         case EADDRINUSE: return 48;
         case EADDRNOTAVAIL: return 49;
+        case EACCES: return 13;
         case EMSGSIZE: return 40;
         case ENETUNREACH: return 51;
         case EHOSTUNREACH: return 65;
@@ -65,6 +66,10 @@ int NativeError() {
         case ECONNABORTED: return 53;
         case EISCONN: return 56;
         case ENOTCONN: return 57;
+        case ENOBUFS: return 55;
+        case ETIMEDOUT: return 60;
+        case EINTR: return 4;
+        case EINVAL: return 22;
         default: return 5;
     }
 #endif
diff --git a/core/libs/tests/GuestTcp.cpp b/core/libs/tests/GuestTcp.cpp
index 2c6927336..0b9b42f2a 100644
--- a/core/libs/tests/GuestTcp.cpp
+++ b/core/libs/tests/GuestTcp.cpp
@@ -27,6 +27,7 @@ int main() {
     Require(listener >= 0);
     std::array<std::uint8_t, 16> address{16, 2, 0, 0, 127, 0, 0, 1};
     Require(bind_nid_postfix(listener, address.data(), address.size()) == 0);
+    Require(bind_nid_postfix(listener, address.data(), address.size()) == -1 && *__error_nid_postfix() == 22);
     Require(listen_nid_postfix(listener, 4) == 0);
     std::uint32_t address_size = address.size();
     Require(getsockname_nid_postfix(listener, address.data(), &address_size) == 0);
@@ -34,6 +35,7 @@ int main() {
 
     const int client = socket_nid_postfix(2, 1, 0);
     Require(client >= 0);
+    Require(accept_nid_postfix(client, nullptr, nullptr) == -1 && *__error_nid_postfix() == 22);
     Require(connect_nid_postfix(client, address.data(), address.size()) == 0);
     std::array<std::uint8_t, 16> peer{};
     address_size = peer.size();