From fcfb6486266a817ccedd44ea88cc1b60864e8073 Mon Sep 17 00:00:00 2001
From: Ashton Meuser <ashtonmeuser@gmail.com>
Date: Wed, 25 Mar 2026 14:16:50 -0700
Subject: [PATCH] Throw stack overflow

---
 src/Lua/Runtime/LuaVirtualMachine.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Lua/Runtime/LuaVirtualMachine.cs b/src/Lua/Runtime/LuaVirtualMachine.cs
index b7ee568d..e8b5af76 100644
--- a/src/Lua/Runtime/LuaVirtualMachine.cs
+++ b/src/Lua/Runtime/LuaVirtualMachine.cs
@@ -339,6 +339,11 @@ enum PostOperationType
 
     internal static ValueTask<int> ExecuteClosureAsync(LuaState state, CancellationToken cancellationToken)
     {
+        if (!RuntimeHelpers.TryEnsureSufficientExecutionStack())
+        {
+            throw new LuaStackOverflowException();
+        }
+
         ref readonly var frame = ref state.GetCurrentFrame();
 
         var context = VirtualMachineExecutionContext.Get(state, in frame,