These are from different crash logs.

Registered crash info file...
InternalVersion: 3.0.4902785 P4CL: 6408866 Stream: //R6.Root/R6.Release
!!!CRASHED!!!
Error Reason: Unhandled exception
Expression: EXCEPTION_ACCESS_VIOLATION (0xC0000005)
Message: The thread attempted to read inaccessible data at 0x25177600000.
File: <Unknown>
Line: 0

Registered crash info file...
InternalVersion: 3.0.4902785 P4CL: 6408866 Stream: //R6.Root/R6.Release
!!!CRASHED!!!
Error Reason: Unhandled exception
Expression: EXCEPTION_ACCESS_VIOLATION (0xC0000005)
Message: The thread attempted to read inaccessible data at 0x229F7650000.
File: <Unknown>
Line: 0

Registered crash info file...
InternalVersion: 3.0.4902785 P4CL: 6408866 Stream: //R6.Root/R6.Release
!!!CRASHED!!!
Error Reason: Unhandled exception
Expression: EXCEPTION_ACCESS_VIOLATION (0xC0000005)
Message: The thread attempted to read inaccessible data at 0x25B61108000.
File: <Unknown>
Line: 0

Registered crash info file...
InternalVersion: 3.0.4902785 P4CL: 6408866 Stream: //R6.Root/R6.Release
!!!CRASHED!!!
Error Reason: Unhandled exception
Expression: EXCEPTION_ACCESS_VIOLATION (0xC0000005)
Message: The thread attempted to read inaccessible data at 0x204B7BC0000.
File: <Unknown>
Line: 0

Registered crash info file...
InternalVersion: 3.0.4902785 P4CL: 6408866 Stream: //R6.Root/R6.Release
!!!CRASHED!!!
Error Reason: Unhandled exception
Expression: EXCEPTION_ACCESS_VIOLATION (0xC0000005)
Message: The thread attempted to read inaccessible data at 0x241B65D0000.
File: <Unknown>
Line: 0


The address ranges seem like some sort of leak runaway condition...

2548918386688

2379267506176

2219285676032

2591493750784

2481255677952

Guessing one of the timers on the one of the skill abilities is causing this as it only started crashing after picking these new skills

It was fixed by

Enable Cross-Play Saves : OFF