ID 496984 - Applying Bake Point Filters can sometimes cause a delayed crash

Problem summary
Applying Bake Point Filters can sometimes cause a delayed crash

Customer reported version
Mari 4.8v1

Customer reported platform
Windows 10

Steps to reproduce

1) Launch Mari in --safer mode

2) Create a project with the attached test geometry

3) Create a Cloud node

4) Connect a Bake Point node (256*256, 8-bit, Color Data) and bake it

5) Add a Gaussian Filter to the Bake Point, change the Radius slider to a higher value

6) View the Bake Point node

7) Wait for about 60 seconds

8) If Mari does not crash, restart and repeat

Expected behaviour
Mari shouldn't crash.

Actual behaviour
Mari sporadically crashes, between 10-60 seconds after applying the Bake Point Filter.

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
Mari 5.0v1 - Windows 10 - CentOS 7.9
Mari 4.8v1 - Windows 10 - CentOS 7.9

Earliest version tested
Mari 4.8v1 - This feature did not exist before this version