FFITestLibrary>>#ffiTestBiggerStruct:with: segfaults

[KenDickey]

On Linux, x86_64 and Aarch64, Stack or Cog.

In a Cuis Smalltalk workspace:

Feature require: 'Tests-FFI'.

Then open TestRunner & use it.

Perhaps something to do with threading, see gdb clip at end..

arm64Cog-struct.txt