diff --git a/core/libs/prx/libSceNet/Export.cpp b/core/libs/prx/libSceNet/Export.cpp
index 8203f4edc..acbf2713d 100644
--- a/core/libs/prx/libSceNet/Export.cpp
+++ b/core/libs/prx/libSceNet/Export.cpp
@@ -190,6 +190,10 @@ bool guest_to_native_address(const void* address, std::uint32_t length,
 
 bool native_to_guest_address(const sockaddr_storage& native, void* address, std::uint32_t* length) {
     if (!address || !length) return false;
+    if (native.ss_family == AF_UNSPEC) {
+        *length = 0;
+        return true;
+    }
     std::uint8_t bytes[28]{};
     if (native.ss_family == AF_INET) {
         const auto& v4 = reinterpret_cast<const sockaddr_in&>(native);
diff --git a/core/libs/tests/GuestSceNet.cpp b/core/libs/tests/GuestSceNet.cpp
index ba87b2401..e54ece035 100644
--- a/core/libs/tests/GuestSceNet.cpp
+++ b/core/libs/tests/GuestSceNet.cpp
@@ -319,6 +319,63 @@ static void CheckUnspecifiedIpv6() {
     Require(sceNetSocketClose(receiver) == 0);
 }
 
+static void CheckStreamSender(int family) {
+    const auto addressSize = family == 2 ? 16u : 28u;
+    const int listener = sceNetSocket(nullptr, family, 1, 6);
+    Require(listener >= 0);
+    std::array<std::uint8_t, 28> destination{};
+    destination[0] = static_cast<std::uint8_t>(addressSize);
+    destination[1] = static_cast<std::uint8_t>(family);
+    if (family == 2) { destination[4] = 127; destination[7] = 1; }
+    else destination[23] = 1;
+    Require(sceNetBind_nid_postfix(listener, destination.data(), addressSize) == 0 && sceNetListen(listener, 1) == 0);
+    std::uint32_t size = destination.size();
+    Require(sceNetGetsockname(listener, destination.data(), &size) == 0 && size == addressSize);
+    const int client = sceNetSocket(nullptr, family, 1, 6);
+    Require(client >= 0 && sceNetConnect(client, destination.data(), addressSize) == 0);
+    const int accepted = sceNetAccept(listener, nullptr, nullptr);
+    Require(accepted >= 0);
+    const char payload[] = "stream";
+    for (const auto endpoints : {std::array{accepted, client}, std::array{client, accepted}}) {
+        const auto receiver = endpoints[0], sender = endpoints[1];
+        for (const std::uint32_t capacity : {0u, 1u, 16u, 28u, UINT32_MAX}) {
+            Require(sceNetSend(sender, payload, sizeof(payload), 0) == sizeof(payload));
+            std::array<std::uint8_t, 28> address;
+            address.fill(0xa5);
+            char received[sizeof(payload)]{};
+            size = capacity;
+            *sceNetErrnoLoc() = 123;
+            Require(sceNetRecvfrom(receiver, received, 0, 2, address.data(), &size) == 0);
+            Require(size == 0 && received[0] == 0 && *sceNetErrnoLoc() == 123);
+            Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
+            for (const int flags : {2, 0}) {
+                size = capacity;
+                *sceNetErrnoLoc() = 123;
+                Require(sceNetRecvfrom(receiver, received, sizeof(received), flags, address.data(), &size) == sizeof(payload));
+                Require(size == 0 && std::memcmp(received, payload, sizeof(payload)) == 0 && *sceNetErrnoLoc() == 123);
+                Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
+            }
+        }
+        Require(sceNetSend(sender, payload, sizeof(payload), 0) == sizeof(payload));
+        std::array<std::uint8_t, 28> address;
+        address.fill(0xa5);
+        char received[sizeof(payload)]{};
+        Require(Failed(sceNetRecvfrom(receiver, received, sizeof(received), 0, address.data(), nullptr), 22));
+        size = 123;
+        Require(sceNetRecvfrom(receiver, received, sizeof(received), 0, nullptr, &size) == sizeof(payload));
+        Require(size == 123 && std::memcmp(received, payload, sizeof(payload)) == 0);
+        Require(sceNetShutdown(sender, 1) == 0);
+        for (const int flags : {2, 0}) {
+            size = address.size();
+            *sceNetErrnoLoc() = 123;
+            Require(sceNetRecvfrom(receiver, received, sizeof(received), flags, address.data(), &size) == 0);
+            Require(size == 0 && *sceNetErrnoLoc() == 123);
+            Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
+        }
+    }
+    for (const int descriptor : {client, accepted, listener}) Require(sceNetSocketClose(descriptor) == 0);
+}
+
 int main() {
     const auto epoch = std::chrono::steady_clock::time_point{};
     Require(KernelSocketSelect::DeadlineAfter(epoch, 2, 250000) == epoch + std::chrono::milliseconds(2250));
@@ -340,6 +397,8 @@ int main() {
     CheckAddressText(28, "1234:5678:9abc:def0:1234:5678:9abc:def0");
     CheckLinkLocalAllNodesIpv6();
     CheckUnspecifiedIpv6();
+    CheckStreamSender(2);
+    if (!ipv6Unavailable) CheckStreamSender(28);
 
     const int listener = sceNetSocket(nullptr, 2, 1, 6);
     Require(listener >= 0);