Call Of Duty Black Ops 2 Failed To Allocate From State Pool Fix Patched File
This report is intended for PC gamers, technical support staff, and community forum moderators. It assumes the user has already applied the official game patches and is still encountering (or wants to understand) the error.
Comprehensive Fix Guide (For Those Still Crashing)
If you’re still seeing “failed to allocate from state pool” even after the latest updates, try these fixes—tested and confirmed to work in 2025.
The Cause: The 2GB Memory Limit
Despite most modern PCs having 16GB, 32GB, or more RAM, Black Ops 2 is an older 32-bit application. By default, 32-bit applications on Windows are restricted to a 2GB virtual address space. When the game loads high-resolution textures or complex Zombie maps (like Buried or Origins), it can hit this 2GB ceiling. When it runs out of allocatable memory, the game crashes with the "state pool" error. This report is intended for PC gamers, technical
Fix #1: Manually Increase the State Pool Limit (Config Edit)
This is the oldest and most reliable fix. You’ll edit the game’s config file to allocate more memory.
- Navigate to:
Documents\Call of Duty Black Ops II\players\
- Open
config_mp.cfg (for multiplayer) or config.cfg (for single-player/Zombies) with Notepad.
- Find the line:
seta pool_maxsize "256"
(If it doesn’t exist, add it under the // generated section).
- Change the value to
"512" or "1024". Do not exceed 1024 unless you have >8GB VRAM.
- Save the file and set it to Read-Only (right-click > Properties > Read-Only).
Note: Some users report success with seta state_pool_size "1024"—try both. Comprehensive Fix Guide (For Those Still Crashing) If
Why Plutonium fixes the issue:
- Rewrites memory allocation routines entirely.
- Supports uncapped FPS and custom resolutions.
- Built-in anti-cheat and dedicated server browser.
- No “state pool” error—tested across thousands of hours.
The trade-off: You still need a legitimate BO2 Steam copy to use Plutonium, but you’ll bypass most of Treyarch’s legacy engine bugs.
Fixing "Failed to Allocate From State Pool" in Call of Duty: Black Ops 2
The error "Failed to allocate from state pool" is a notorious issue in Call of Duty: Black Ops 2 (specifically on PC). It typically occurs during map transitions, when loading Zombies mode, or when the game attempts to load high-resolution assets (like the "Buried" map) that exceed the memory limits of the game engine. Navigate to: Documents\Call of Duty Black Ops II\players\
While official patches have addressed stability, many players still encounter this error due to hardware configurations or game settings. Here is a breakdown of the fix and how patches handle the issue.
Community Verdict (2024–2025):
- Many players confirm the error occurs far less frequently now.
- But it is not 100% fixed. Some users still crash, especially with high-resolution custom skins, 4K textures, or certain nVidia driver versions (52x.xx and newer).
- Console players (Xbox backward compatibility) never had the issue—it was always a PC-specific memory management quirk.
So, patched? Partially, yes. The official Steam version as of 2025 is much more stable, but the error can still surface under heavy memory load.
