FreeFileSync Forum

With apologies for delay, I have attached four Crash Report listings, and a Console Diagnostic Report for the fourth crashed run. New to macOS this is all meaningless to me.

BeerDude: will look into using Console for this & respond.

therube: FFS Version: 11.15 [Donation Edition] - ARM64 - 3/12/21

I'm not sure its good practice to load the full length of the 3 log reports that macOS produced when FFS crashed the system, the reason message heading the reports (with different numeric values) is:
"panic(cpu 4 caller 0xfffffe002ae45df8): watchdog timeout: no checkins from watchdogd in 90 seconds ...

Only owned this Mac for a few months, and using FFS for less time. I back up a collection of data periodically, about weekly. Have a few defined FFS jobs that sync to USB drives. Run fine. When I run FFS to sync these same directories to a Synology NAS on a home network it inevitable crashes the Mac ...