dev@local: ~/project — git
dev@local~/project$git status
fatal: out of memory malloc failed
fatal: Out of memory, malloc failed (tried to allocate 123456789 bytes)
Diagnostics Translation
The operating system denied Git's request for more RAM during a heavy operation.
waiting for resolution...
HighVersion Control System

Reviewed for reference consistency: April 11, 2026

Code is Safe

SECURE

Git has paused the operation to protect your code. No data has been lost or corrupted.

What To Know

This failure points to the operating system memory boundary rather than a logical Git rule or repository permission issue.

Where Did It Fail?

Working Tree
Your local files
add
Staging Index
Prepared changes
commit
Local Repo
Commit history
push/fetch
Remote Server
GitHub/GitLab
Git halted to protect the uncommitted files in your active working directory.

Commands That Trigger This

$A CI/CD micro-runner with 512MB RAM attempting to clone the entire Linux kernel
A CI/CD micro-runner with 512MB RAM attempting to clone the entire Linux kernel
$git gc
Running on a heavily bloated repository

Technical Background

01

This is a hardware/OS limitation, not a logical Git error.

02

Large history transfers, giant binary-heavy packfiles, and memory-constrained environments are the usual background conditions when this allocation failure appears.

Underlying Causes

Cloning a monolithic repository (e.g., millions of commits) on a machine with low RAM
Git attempting to compress a massive binary file (like a 4GB database dump) into a packfile
A memory leak in an older version of Git running on a CI/CD server

Frequently Asked Questions

Git is optimized for text, not large binaries. Tools like Git LFS (Large File Storage) should be used for heavy assets to prevent memory exhaustion.

Related Git States