Same here but it's not crashing so much as degrading and immediately becoming unusable.
Specs are Mac Pro 3,1 quad core 2.8ghz, 8gh ECC RAM, 4gb GTX 770 running Mac OS 10.11.6
Here's a gif of what happens.
Strangely ive actually had some people roll back to a previous driver to fix their problems
https://itch.io/t/390550/sound-volume-slider-adjustment-bug-in-newest-release
Let me know how you get on