Some navmeshes seem to cause a memory leak on generation

[riftkan]

https://steamcommunity.com/workshop/filedetails/?id=169600867 https://steamcommunity.com/sharedfiles/filedetails/?id=1722381233

Gmod essentially dies trying to load into this map if this navmesh is enabled, not entirely sure why. Gmod ends up in this loop where it continuously eats up 23 gigs of memory, then dumps it all.