ID 597820 - Nuke crashes when performance heavy calls are running and dynamic knobs are used

Problem summary
Nuke crashes while simulating performance heavy (~1 second engine() calls) whenever dynamic knobs are used

Customer reported version
nuke.15.1v4

Customer reported platform
Arch linux

Steps to reproduce

1) Build a Nuke plug-in which simulates performance heavy (~1 second engine() calls)

2) Add the new DynamicKnob node connecting the output to the viewer

3) Wildly click buttons during active rendering in the node graph and DynamicKnob properties

Expected behaviour
For the render in the Viewer to complete

Actual behaviour
Nuke Crashes

Workaround
Unknown.

Reproduced by support
Reproduce by the Nuke development team:

Nuke 15.1v1 - macOS, Linux