You are right, the issue is only in 3.4.1 but not in blender-3.5.0-beta+v35.46e13cf8a529-linux.x86_64-release and not in main.
Like I said, it is crashing in latest main branch also with factory-startup.
Yes, the crashes seem to be avoidable.
It is impossible for me to remove everything from the file: even if I delete and purge everything, the file is over 5MB compared to saving the default…
It crashes in the official blender builds (3.4.1), but as I found, some crashes do not occur in 3.2.0 (perhaps because the new mix nodes are undefined there). I only used the debug build because…
So, in the attached file, press F12 and it crashes. There are certainly other issues leading to the debug outputs above, will have to investigate further and create more reports once this is…