diff --git a/core/libs/tests/GuestMemory.cpp b/core/libs/tests/GuestMemory.cpp
index 21c1a7d6af..73790f6274 100644
--- a/core/libs/tests/GuestMemory.cpp
+++ b/core/libs/tests/GuestMemory.cpp
@@ -151,6 +151,11 @@ static void CheckPageTableStats() {
     Require(sceKernelGetPageTableStats(&cpuTotal, nullptr, &gpuTotal, &gpuAvailable) == SCE_KERNEL_ERROR_EFAULT);
     Require(sceKernelGetPageTableStats(&cpuTotal, &cpuAvailable, nullptr, &gpuAvailable) == SCE_KERNEL_ERROR_EFAULT);
     Require(sceKernelGetPageTableStats(&cpuTotal, &cpuAvailable, &gpuTotal, nullptr) == SCE_KERNEL_ERROR_EFAULT);
+    auto* bad = reinterpret_cast<int*>(0x10);
+    Require(sceKernelGetPageTableStats(bad, &cpuAvailable, &gpuTotal, &gpuAvailable) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&cpuTotal, bad, &gpuTotal, &gpuAvailable) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&cpuTotal, &cpuAvailable, bad, &gpuAvailable) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&cpuTotal, &cpuAvailable, &gpuTotal, bad) == SCE_KERNEL_ERROR_EFAULT);
 }
 
 static void CheckInternalMemoryAvailableSize() {
diff --git a/core/libs/tests/GuestPageTableStats.cpp b/core/libs/tests/GuestPageTableStats.cpp
index 18b33b9f39..06819894e0 100644
--- a/core/libs/tests/GuestPageTableStats.cpp
+++ b/core/libs/tests/GuestPageTableStats.cpp
@@ -55,6 +55,11 @@ static void CheckRejectedArguments() {
     Require(sceKernelGetPageTableStats(&value, nullptr, &value, &value) == SCE_KERNEL_ERROR_EFAULT);
     Require(sceKernelGetPageTableStats(&value, &value, nullptr, &value) == SCE_KERNEL_ERROR_EFAULT);
     Require(sceKernelGetPageTableStats(&value, &value, &value, nullptr) == SCE_KERNEL_ERROR_EFAULT);
+    auto* bad = reinterpret_cast<int*>(0x10);
+    Require(sceKernelGetPageTableStats(bad, &value, &value, &value) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&value, bad, &value, &value) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&value, &value, bad, &value) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetPageTableStats(&value, &value, &value, bad) == SCE_KERNEL_ERROR_EFAULT);
 }
 
 static void CheckCpuGranules() {
@@ -111,6 +116,10 @@ static void CheckTraceMemoryStats() {
     second[0] = 1;
     Require(sceKernelGetTraceMemoryStats(nullptr, second) == 0 && second[0] == 0);
     Require(sceKernelGetTraceMemoryStats(nullptr, nullptr) == 0);
+    auto* badTrace = reinterpret_cast<std::uint64_t*>(0x10);
+    Require(sceKernelGetTraceMemoryStats(badTrace, nullptr) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetTraceMemoryStats(nullptr, badTrace) == SCE_KERNEL_ERROR_EFAULT);
+    Require(sceKernelGetTraceMemoryStats(badTrace, badTrace) == SCE_KERNEL_ERROR_EFAULT);
 }
 
 int main() {