Linux insmod Guide

Linux insmod Guide

Complete beginner-friendly guide to insmod on Linux, covering Arch Linux, CachyOS, and other distributions including loading kernel modules, manual module loading, and low-level module management.

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Table of Contents

1. Understanding insmod
2. insmod Basics
3. Loading Modules
4. Module Options
5. Troubleshooting

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Understanding insmod

What is insmod?

insmod (insert module) loads kernel modules.

Uses:

• Load modules: Insert kernel modules
• Manual loading: Load modules manually
• Low-level: Direct module loading
• Module management: Manage modules

Note: Prefer modprobe for automatic dependency handling.

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insmod Basics

Load Module

Basic usage:

# Load module
sudo insmod /path/to/module.ko

# Loads module directly

Module Path

Full path:

# Full path to module
sudo insmod /lib/modules/$(uname -r)/kernel/drivers/module.ko

# Requires full path

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Loading Modules

With Options

Module options:

# Load with options
sudo insmod module.ko option1=value1 option2=value2

# Passes options to module

Verbose Mode

Show details:

# Verbose mode
sudo insmod -v module.ko

# -v = verbose (shows details)

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Module Options

Check Options

View options:

# Check module options
modinfo module-name

# Shows available options

Set Options

Pass options:

# Set module options
sudo insmod module.ko param=value

# Sets parameter value

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Troubleshooting

Module Not Found

Check path:

# Verify module exists
find /lib/modules -name "module.ko"

# Check full path
ls -la /lib/modules/$(uname -r)/kernel/

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Summary

This guide covered insmod usage, module loading, and low-level module management for Arch Linux, CachyOS, and other distributions.

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Next Steps

• modprobe Guide - Recommended method
• rmmod Guide - Remove modules
• Kernel Management - Kernel management
• insmod Documentation: man insmod

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This guide covers Arch Linux, CachyOS, and other Linux distributions. For distribution-specific details, refer to your distribution's documentation.