Gmod Server Crasher Dupe Now

Don’t panic. You can block 99% of crasher dupes with these server-side changes.

Even with protections, a crash may happen. Use a service like LinuxGSM or PteroDragon to auto-restart your server within 60 seconds. Also, backup your data/ folder daily to prevent dupe-loop persistence. gmod server crasher dupe

There is no single “crasher dupe.” Instead, there are several archetypes of attack. Each exploits a different weakness in GMod’s Source engine or its server addons. Don’t panic

The dupe uses advdupe2 with constraints disabled, pasting 8,000–15,000 individual props in a single frame. GMod’s spawning system isn’t designed for that volume. The server tries to assign network IDs, collision groups, and shadow meshes all at once. There is no single “crasher dupe

Result: Instant crash with ERROR: Overflow in edict_t in the console.

If you’re tempted to crash a server because an admin abused you, or because you think it’s funny, consider the following: