Fixing "Main game process exited with code 134" on Your Rust Server Print

  • Rust, Fix, Troubleshooting, Error 134, Error, Orbit Command, Game Server
  • 0

Server crashing right on startup with "Main game process exited with code 134"? Your RustDedicated process aborts (SIGABRT signal), looping restarts — no map gen, no players. Common especially with Oxide/uMod mismatches or servers witt low resources.

Don't wipe yet; fix in 10 mins!  

This hits new servers hard, but it's usually mods, RAM, or files. Guide for beginners — step-by-step to stable wipes.

 

Why "Exited with Code 134" Happens 

  • Mod loader mismatch: Oxide/uMod/Carbon version doesn't match Rust server build (e.g., Windows Oxide on Linux).  
  • Out of memory / crash during boot: Low RAM allocation, big maps, or corrupted saves.
  • Corrupted files: Bad updates, mixed Rust versions, or incomplete installs.  
  • Startup config: Wrong args, missing libs on Linux.

Quick Check: Scroll console logs before the 134 — look for "assertion failed," "stack overflow," or Oxide errors.

 

Step 1: Stop & Backup (Safety First) 

  1. Orbit command (https://orbit.lunarracks.com/) > Your Rust server.
  2. Console tab > Red Stop.
  3. Backups tab > Create quick one (view our backup guide).

 

Step 2: Test Vanilla (Rule Out Mods)

  1. Startup tab > Disable Oxide/uMod:
    1. Set MOD_LOADER or similar to 0 / vanilla (egg vars).
    2. Or delete Oxide files: Files tab > Delete oxide/ folder (or Carbon/).
  2. Save > Start.
  3. Works? Mods guilty — proceed to Step 4.
  4. Still crashes? Next.

Tip: Fresh reinstall wipes mods anyway.

 

Step 3: Reinstall Server Files (Nuclear Option)

  1. Settings tab > Scroll to Reinstall Server.
  2. Click Reinstall > Confirm (keeps configs/backups).
  3. Startup > Ensure latest Rust version (e.g., public).
  4. Increase Memory Limit: Bump to 8-16GB (134 often RAM-related).  
  5. Save > Start. Watch for "Server startup complete."

 

Step 4: Re-Add Mods Safely (If Needed)

  1. Download exact Oxide/uMod for your Rust version: uMod.org > Builds > Match commit/hash.
  2. Files > Upload Oxide zip > Extract to root.
  3. Edit oxide/config/oxide.config.json: Verify ports match panel.
  4. Restart. No 134? Add plugins one-by-one.

Note: Always Linux 64-bit Oxide — not Windows!

 

Still Crashing? Troubleshooting Table 

Issue Fix
Oxide reinitializing / version error Update Oxide to match Rust (check your logs for build ID)
Map gen crash Files > Delete server/identity/ or world files > Restart procedural maps or scale down map size.
Low RAM / OOM Startup > +4GB memory > Save or Scale down map size.
Linux binaries issue Reinstall server.

 

Bonus: Prevent 134 Forever 

  • Schedules: Auto-restart + update Oxide weekly.
  • Monitoring: Use console alerts for crashes.
  • Vanilla First: Always test clean before mods.

 

Quick Recap (Cheat Sheet) 

Step Action
1 Stop & backup
2 Disable mods > Start or scale down map > Start
3 Reinstall + mod RAM > Start
4 Match Oxide version > Restart

 

Need Help? 

 


 

Crash conquered! 

Fresh map loading, raids incoming - server unbreakable.

 


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