Runaway Process
Noun · Hacker Culture
Definitions
A process that consumes excessive CPU, memory, disk, or other resources because it is stuck, looping, leaking, or otherwise behaving uncontrollably. In operations work, runaway processes are a common source of degraded hosts and emergency kills.
In plain English: A program that starts using system resources out of control.
Example: "The node went unresponsive because a runaway process ate all the memory and triggered the OOM killer."