---
title: "Discussion on \"Protecting against stack overflow in Wasmtime Host Functions\" | Hashnode"
description: "Discussion on \"Protecting against stack overflow in Wasmtime Host Functions\". Recently I was able to contribute a patch to Wasmtime for supporting custom runtime stacks for it's asynchronous execution mode (#7209). This is post documents the abilities that unlocks and allows for better testing against stack overflow for hosts ..."
url: "https://hashnode.com/posts/protecting-against-stack-overflow-in-wasmtime-host-functions/658f8a1c354256671b223d12"
---

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# [Protecting against stack overflow in Wasmtime Host Functions](https://blog.rockwotj.com/protecting-against-stack-overflow-in-wasmtime-host-functions?utm_source=hashnode&utm_medium=feed)

Recently I was able to contribute a patch to Wasmtime for supporting custom runtime stacks for it's asynchronous execution mode (#7209). This is post documents the abilities that unlocks and allows for better testing against stack overflow for hosts ...

Dec 30, 2023 · 4 min read · blog.rockwotj.com  
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-   [#wasmtime](https://hashnode.com/tag/wasmtime)
-   [#wasm](https://hashnode.com/tag/wasm)
-   [#redpanda](https://hashnode.com/tag/redpanda)
-   [#stackoverflow](https://hashnode.com/tag/stackoverflow)
-   [#coroutines](https://hashnode.com/tag/coroutines)

## Written by

[Tyler Rockwood](https://hashnode.com/@rockwotj)

@rockwotj · Wisconsin, USA

  
[View profile](https://hashnode.com/@rockwotj)

Software Engineer @ Redpanda

Hello, my name is Tyler Rockwood. I love God. Husband and Father. Working at Redpanda

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