Big Sur and Catalina kernel panic after uefi choosing partition

ryzen 5 2600, b450m auros, rx 5500xt

getting kernel panic when installing catalina and big sur (with different outputs) followed the dortania guide,

when i load into opencore it gives me a

** In Memory Panic Stackshot Succeeded ** Bytes Traced "somewhere about 5.5k" (uncompresed "somewhere about 16k) ** 

with big sur i am loading in kexts, with catalina i am not

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yes, i have gone through the whole website