ID 484442 - ZDefocus can cause hang or crash when using an RTX 3090 GPU

Problem summary
Viewing a ZDefocus node when using an RTX 3090 can cause Nuke to hang or crash

Customer reported version
Nuke 13.0v3

Customer reported platform
Windows 10

Steps to reproduce

1) Create a Checkerboard node with a ZDefocus downstream

2) View the ZDefocus node


Expected behaviour
The result of ZDefocus is displayed in the Viewer

Actual behaviour
Nuke hangs or crashes

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
Nuke 13.0v3 - Windows 10
Nuke 12.0v1 -Windows 10

Earliest version tested
Nuke 11.0v1 - This issue doesn't appear in this version and has regressed