catalina crashing

Just fix it applw.

This is a user-to-user technical support forum. You are not talking to Apple. Just volunteers that are users just like you.

Do you have kernel panics when you do not load the VirtualBox kernel extensions? Typically VirtualBox is not a problem child, but as the only 3rd party kernel extensions loaded, it needs to be verified as not the cause.

Also do you have the most recent VirtualBox version? Kernel extensions and major macOS versions often times need to be tweaked to work together.

Looks like GPU problem, but You can save us asking dozens of questions by submitting a report...

EtreCheck is a simple little app to display the important details of your system configuration and allow you to copy that information to the Clipboard. It is meant to be used with Apple Support Communities to help people help you with your Mac.

http://www.etresoft.com/etrecheck

Pastebin is a good place to paste the whole report if you capture the URL while there…

https://pastebin.com/

To remove a configuration profile in macOS:

1. From the Apple menu, select System Preferences....
2. From the View menu in System Preferences, select Profiles.Note:
3. Profiles won't be visible until you have at least one profile installed.
4. Select the profile you want to remove, and then press the - (minus) button. Click Remove to remove the profile.

Restart.