We oberserved spike of a crash (libdispatch.dylib in _dispatch_call_block_and_release) in iOS 10.2. This crash wasn't new, however, a spike occurred since iOS 10.2 release. Anybody experienced with the same crashes and had found the root cause? Thanks!
libobjc.A.dylib
in objc_msgSend + 16
libdispatch.dylib
in _dispatch_call_block_and_release + 20
libdispatch.dylib
in _dispatch_client_callout + 12
libdispatch.dylib
in _dispatch_queue_serial_drain + 924
libdispatch.dylib
in _dispatch_queue_invoke + 648
libdispatch.dylib
in _dispatch_queue_override_invoke + 356
libdispatch.dylib
in _dispatch_root_queue_drain + 568
libdispatch.dylib
in _dispatch_worker_thread3 + 120
libsystem_pthread.dylib
in _pthread_wqthread + 1284
libsystem_pthread.dylib
in start_wqthread + 0