ID 482843 - Incorrect rendering result when rendering at 5000x5000 and using mPath with OptiX denoising and Ray tracing.

Problem summary
Incorrect rendering result when rendering at 5000x5000 and using mPath with OptiX denoising and Ray tracing.
Customer reported version
modo.n/a
Customer reported platform
Win 10
Steps to reproduce
1) Open Modo
2) Create a tea pot mesh item.
3) Select the Render item and change the render height and width to 5000.
4) Set the Renderer to mPath, change to the Settings tab and set the Ray Tracing Engine to Nvidia OptiX.
5) Select the Final Color item and set Denoising to Nvidia OptiX.
6) Press F9 to render the scene file.
Expected behaviour
The render should be completed as expected.
Actual behaviour
The completed render either displays a black or blue screen.
Workaround
Unknown.
Reproduced by support
This bug has been reproduced in:
15.0v3 - Windows 10
15.0v1 - Windows 10
14.2v1 - Windows 10
14.1v1 - Windows 10 -regression
Unable to reproduce bug in:
14.0v2 - Windows 10
Earliest version tested
14.0v2 - This issue doesn't appear in this version and has regressed.