As some of people did not notice, there's still an ongoing crashing exploit that only works for the servers hosted on Linux. (
https://www.youtube.com/watch?v=PSfRkFqj68Y&t=3s .
After reverting the dll it seems to send invalid stuff towards a "(blank) .txt" file inside your /csgo/ folder that does not exist, and the easiest way to fix it is just to create a txt file inside /csgo/ then rename it to just .txt as i did here ->
https://streamable.com/f29fv
I tested it myself and it patches the issue.