High memory usage on linux in 1.13 snapshots

Launching with a default profile, the memory usage goes up very fast and freezes my pc

Video: https://www.youtube.com/watch?v=dB349r3sz1w

Launcher log: https://hastebin.com/raw/uxidoyupab (I closed it after recording that video, and redid it without it freezing this time to get the log, if that makes a difference)