Routine crashes even with SIP and Secure Boot Off
Your crash is not the same one. the key phrase in the panic log would be:
Without that, it is an entirely different issue.
After you uninstall Sophos, see if it still crashes and if this the IOAHCIBlockStorageDriver problem.
10.15.3 was released on January 28, 2020
We think this fixes the Catalina crash, discussed here.
Looking now for feedback. Does 10.15.3 fix the crash on your system?
Yes or no?
thanks for all the assistance in this.
no. its fine!