panic(cpu 0 caller 0xffffff 7fa621a749) after installation of Ventura

Such Panic are usually caused by the below;

1 - Hardware Failures

2 - Third Party file extension installed and used on the computer

To rule out Third Party Extensions >>

Download the Application Etrecheck directly from the Developer.

This is a Diagnostic Tool that makes no changes to the computer.

It makes a coherent and readable inventory of both the Hardware and Software used on the computer 

The application is free or paid from added features. 

The Report will Not Reveal Any Personal Information. 

Post back the Full Report - copy and paste - >>>> using the Additional Text Icon ( 3rd Icon to last ) <<<<

Have had a very good look at the report.

The only things I see as possible are as per below

Possibly the USB Modem is the cause of this issue

I am Very Open to Other More Experienced Contributors to pick up this question and offer additional Analysis and insights

Kernel panics - This system has experienced kernel panics. This could be a sign of hardware failure.

Network:

  Interface usbmodem808NTDVB52582: USB Controls

https://helpcentre.distributel.ca/article/267-smartrg-808-modem-set-up-instructions

Thank you 👍 for the Report.

We will dissect it in detail. 

Will get back to you shortly

There is a " Interface usbmodem808NTDVB52582: USB Controls " appearing in the report

Go figure