Why is 'Simulate Background Fetch' leading to crash (libsystem_kernel.dylib`mach_msg_trap) since Xcode 8?

Question

I\'m on macOS Sierra, Xcode 8, and get crashes whenever I try to Simulate Background Fetch on an actual iOS 10 device. This does NOT occur when using the simulator. This o

Answer 1

TARGETS -> Gapabilities -> Background Modes -> ON

and check [Audio, AirPlay, and Picture in Picture]

It worked for me.