The cause of the trigger is unknown, but it has occurred multiple times.
OyasumiVR continuously attempts to open new tabs pointing to 0.0.x.x, inevitably launching a Chrome instance on your computer. This constant creation of new tabs will eventually exhaust your system's memory.
Below is a rough log file, which should help in troubleshooting the issue.
OyasumiVR_Overlay_Sidecar_20251006_001.log
OyasumiVR.log
OyasumiVR_Overlay_Sidecar_20251006.log