🧠 kernel-fs-lab — Minimal Kernel Debugging Lab with UML

This repository provides a hands-on setup for Linux kernel exploration using User-Mode Linux (UML) — with modules, filesystems, networking, and tracing tools. Perfect for students, tinkerers, or developers debugging syscalls or writing kernel modules in a safe, userspace sandbox.

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🚀 Quick Start: Explore Each Lab

Each subdirectory is a self-contained lab. Choose your focus:

Folder	Description
🧰 UML-setup/	Boot a custom UML kernel with hostfs and a minimal Debian rootfs
📂 ext4-UML/ (coming soon)	Trace and debug ext4 filesystems inside UML
🌐 NFS-UML/ (coming soon)	Simulate and debug NFS client/server behavior
🧬 Parallel-filesystems/ (coming soon)	Work with BeeGFS, Lustre, and other distributed filesystems

📄 Each directory includes a README.md with detailed setup and usage instructions.

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📄 License

This project is licensed under the MIT License — feel free to use, learn from, or build upon it.