The reason of this error happened, is that ASLR has ENABLED (one of antivirus action of Windows protection).

The most direct way to solve this problem is by disabling all ASLR action in Windows Security.

This action leads to PCH allocation failure. More details could be found here :

The explanation in details

Similar topics has already been discussed on Stack Overflow:

Answer can also be found in this topics

In addiction, I've also noticed that this action is also leads to the installation of msys2 and the running of git.

(The installation of msys2 is probably using git bash so that the same error occurred.) The details could be found here:

Suggested "could not fork child process"