Error2 reports
Fix RaySystemError
in Ray
✅ Solution
RaySystemError commonly arises from inconsistencies or misconfigurations within the Ray runtime environment, especially during initialization or when using experimental features like zero-copy tensors. Address this by ensuring all Ray workers and the driver are running the same Ray version, and explicitly configure resources or context settings according to the specific demands of the task,potentially simplifying the configuration to isolate the root cause. If using GPU, verify proper CUDA and driver setup along with valid GPU IDs passed during `ray.init()`.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Dec 5, 2025
Last reported:Dec 19, 2025