0 libobjc.A.dylib objcoptclass (in libobjc.A.dylib) 24
1 CoreTelephony -[CTRadioFrequencyFrontEndScanData encodeWithCoder:] (in CoreTelephony) 1028
2 CoreTelephony -[CoreTelephonyClient(PNR) getPNRContext:completion:] (in CoreTelephony) 108
3 CoreFoundation -[NSCFType isDeallocating] (in CoreFoundation) 0
4 CoreFoundation
5 CoreFoundation -[NSInvocation invoke] (in CoreFoundation) 256
6 CoreTelephony -[CoreTelephonyClient(Registration) copyRegistrationDisplayStatus:error:] (in CoreTelephony) 272
7 libdispatch.dylib _osobjectretainwithresurrect$VARIANT$mp (in libdispatch.dylib) 0
8 libdispatch.dylib dispatchlaneinvoke$VARIANT$mp (in libdispatch.dylib) 812
9 libdispatch.dylib dispatchworkloopinvoke$VARIANT$mp (in libdispatch.dylib) 388
10 libdispatch.dylib dispatchapplyf$VARIANT$mp (in libdispatch.dylib) 88
11 libsystempthread.dylib pthreadmutexinit$VARIANT$mp (in libsystem_pthread.dylib) 68