It's extremely important that if you encounter a crash to submit all crash reports using Adobe Crash Reporter on Macintosh and include the following information:
Please note: Crash reports are only helpful if they're submitted using Adobe Crash Reporter. Sending crash reports using OS X's crash reporting infrastructure does not go to the Photoshop engineering team.
Please read the following articles for additional details:
The Photoshop Development Team
Europe, Middle East and Africa