Sampling process 8036 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling Python (pid 8036) every 1 millisecond Process: Python [8036] Path: /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python Load Address: 0x103ffc000 Identifier: Python Version: ??? Code Type: X86-64 Parent Process: Python [8035] Date/Time: 2017-03-30 19:04:17.474 +0200 Launch Time: 2017-03-30 10:01:17.614 +0200 OS Version: Mac OS X 10.12.4 (16E195) Report Version: 7 Analysis Tool: /usr/bin/sample ---- Call graph: 2469 Thread_686560 DispatchQueue_1: com.apple.main-thread (serial) 2469 start (in libdyld.dylib) + 1 [0x7fffa1fa3235] 2469 ??? (in Python) load address 0x103ffc000 + 0x14fa [0x103ffd4fa] 824 ??? (in Python) load address 0x103ffc000 + 0x127d [0x103ffd27d] + 824 __snprintf_chk (in libsystem_c.dylib) + 128 [0x7fffa205e21b] + 823 vsnprintf (in libsystem_c.dylib) + 80 [0x7fffa202c9d3] + ! 823 _vsnprintf (in libsystem_c.dylib) + 586 [0x7fffa202c92a] + ! 823 __v2printf (in libsystem_c.dylib) + 699 [0x7fffa2048423] + ! 823 __vfprintf (in libsystem_c.dylib) + 5701 [0x7fffa201f9fc] + ! 823 strlen (in libsystem_c.dylib) + 76,80,... [0x7fffa1fd9b8c,0x7fffa1fd9b90,...] + 1 vsnprintf (in libsystem_c.dylib) + 39 [0x7fffa202c9aa] + 1 pthread_getspecific (in libsystem_pthread.dylib) + 0 [0x7fffa21baa4a] 820 ??? (in Python) load address 0x103ffc000 + 0x12f9 [0x103ffd2f9] + 820 __strlcat_chk (in libsystem_c.dylib) + 54 [0x7fffa205ddf9] + 820 strnlen (in libsystem_c.dylib) + 74,83,... [0x7fffa1fd9cda,0x7fffa1fd9ce3,...] 819 ??? (in Python) load address 0x103ffc000 + 0x12dd [0x103ffd2dd] + 819 __strlcat_chk (in libsystem_c.dylib) + 54 [0x7fffa205ddf9] + 819 strnlen (in libsystem_c.dylib) + 74,83,... [0x7fffa1fd9cda,0x7fffa1fd9ce3,...] 3 ??? (in Python) load address 0x103ffc000 + 0x133a [0x103ffd33a] + 3 proc_pidinfo (in libsystem_kernel.dylib) + 30 [0x7fffa20cadf1] + 2 __proc_info (in libsystem_kernel.dylib) + 10 [0x7fffa20d1b4a] + 1 cerror_nocancel (in libsystem_kernel.dylib) + 20 [0x7fffa20cacc3] 1 ??? (in Python) load address 0x103ffc000 + 0x11c1 [0x103ffd1c1] + 1 stat$INODE64 (in libsystem_kernel.dylib) + 10 [0x7fffa20d361e] 1 ??? (in Python) load address 0x103ffc000 + 0x11d5 [0x103ffd1d5] + 1 proc_pidpath (in libsystem_kernel.dylib) + 83 [0x7fffa20cb0a4] + 1 __proc_info (in libsystem_kernel.dylib) + 10 [0x7fffa20d1b4a] 1 ??? (in Python) load address 0x103ffc000 + 0x1202 [0x103ffd202] 1 strlen (in libsystem_c.dylib) + 0 [0x7fffa1fd9b40] Total number in stack (recursive counted multiple, when >=5): Sort by top of stack, same collapsed (when >= 5): strnlen (in libsystem_c.dylib) 1639 strlen (in libsystem_c.dylib) 824 Binary Images: 0x103ffc000 - 0x103ffdfff org.python.python (2.7.10 - 2.7.10) <13857B0A-3324-3B95-A970-705F24544306> /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python 0x104009000 - 0x1040faff7 org.python.python (2.7.10 - 2.7.10) <475C5616-E821-3764-A435-55F05857B366> /System/Library/Frameworks/Python.framework/Versions/2.7/Python 0x10d9eb000 - 0x10da28dc7 dyld (0.0 - ???) <8239D0D7-66F6-3C44-A77F-586F74525DA3> /usr/lib/dyld 0x7fff8c7b9000 - 0x7fff8cc52ff7 com.apple.CoreFoundation (6.9 - 1349.65) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fffa07bc000 - 0x7fffa07bdff3 libDiagnosticMessagesClient.dylib (102) <84A04D24-0E60-3810-A8C0-90A65E2DF61A> /usr/lib/libDiagnosticMessagesClient.dylib 0x7fffa09fb000 - 0x7fffa09fcffb libSystem.B.dylib (1238.51.1) /usr/lib/libSystem.B.dylib 0x7fffa0b35000 - 0x7fffa0b8bff7 libc++.1.dylib (307.5) <0B43BB5D-E6EB-3464-8DE9-B41AC8ED9D1C> /usr/lib/libc++.1.dylib 0x7fffa0b8c000 - 0x7fffa0bb6fff libc++abi.dylib (307.3) <30199352-88BF-30BD-8CFF-2A4FBE247523> /usr/lib/libc++abi.dylib 0x7fffa10f5000 - 0x7fffa131affb libicucore.A.dylib (57163.0.1) <325E1C97-1C45-3A7E-9AFB-D1328E31D879> /usr/lib/libicucore.A.dylib 0x7fffa16a9000 - 0x7fffa1a7b047 libobjc.A.dylib (709) /usr/lib/libobjc.A.dylib 0x7fffa1ea7000 - 0x7fffa1eb8ff3 libz.1.dylib (67) <46E3FFA2-4328-327A-8D34-A03E20BFFB8E> /usr/lib/libz.1.dylib 0x7fffa1ec7000 - 0x7fffa1ecbff7 libcache.dylib (79) <093A4DAB-8385-3D47-A350-E20CB7CCF7BF> /usr/lib/system/libcache.dylib 0x7fffa1ecc000 - 0x7fffa1ed6fff libcommonCrypto.dylib (60092.50.5) /usr/lib/system/libcommonCrypto.dylib 0x7fffa1ed7000 - 0x7fffa1edefff libcompiler_rt.dylib (62) <55D47421-772A-32AB-B529-1A46C2F43B4D> /usr/lib/system/libcompiler_rt.dylib 0x7fffa1edf000 - 0x7fffa1ee7fff libcopyfile.dylib (138) <819BEA3C-DF11-3E3D-A1A1-5A51C5BF1961> /usr/lib/system/libcopyfile.dylib 0x7fffa1ee8000 - 0x7fffa1f6bfdf libcorecrypto.dylib (442.50.19) <8A39EE06-121C-3731-A9E9-35847064B3EE> /usr/lib/system/libcorecrypto.dylib 0x7fffa1f6c000 - 0x7fffa1f9dfff libdispatch.dylib (703.50.37) /usr/lib/system/libdispatch.dylib 0x7fffa1f9e000 - 0x7fffa1fa3ffb libdyld.dylib (433.5) <129D3B44-FB21-3750-9A68-48B5C3DC632B> /usr/lib/system/libdyld.dylib 0x7fffa1fa4000 - 0x7fffa1fa4ffb libkeymgr.dylib (28) <7AA011A9-DC21-3488-BF73-3B5B14D1FDD6> /usr/lib/system/libkeymgr.dylib 0x7fffa1fb2000 - 0x7fffa1fb2fff liblaunch.dylib (972.50.27) <037D198D-9B02-3EF9-A8E9-6F43EA555A9E> /usr/lib/system/liblaunch.dylib 0x7fffa1fb3000 - 0x7fffa1fb8ff3 libmacho.dylib (898) <17D5D855-F6C3-3B04-B680-E9BF02EF8AED> /usr/lib/system/libmacho.dylib 0x7fffa1fb9000 - 0x7fffa1fbbff3 libquarantine.dylib (85.50.1) <7B32EA91-AB8B-32A4-8E52-9D3ED46CAC8E> /usr/lib/system/libquarantine.dylib 0x7fffa1fbc000 - 0x7fffa1fbdffb libremovefile.dylib (45) <38D4CB9C-10CD-30D3-8B7B-A515EC75FE85> /usr/lib/system/libremovefile.dylib 0x7fffa1fbe000 - 0x7fffa1fd6ff7 libsystem_asl.dylib (349.50.5) <096E4228-3B7C-30A6-8B13-EC909A64499A> /usr/lib/system/libsystem_asl.dylib 0x7fffa1fd7000 - 0x7fffa1fd7ff7 libsystem_blocks.dylib (67) <10DC5404-73AB-35B3-A277-A8AFECB476EB> /usr/lib/system/libsystem_blocks.dylib 0x7fffa1fd8000 - 0x7fffa2065fef libsystem_c.dylib (1158.50.2) /usr/lib/system/libsystem_c.dylib 0x7fffa2066000 - 0x7fffa2069ffb libsystem_configuration.dylib (888.51.2) <872C8A42-0871-3424-830B-84E587A75D27> /usr/lib/system/libsystem_configuration.dylib 0x7fffa206a000 - 0x7fffa206dfff libsystem_coreservices.dylib (41.4) /usr/lib/system/libsystem_coreservices.dylib 0x7fffa206e000 - 0x7fffa2086fff libsystem_coretls.dylib (121.50.4) /usr/lib/system/libsystem_coretls.dylib 0x7fffa2087000 - 0x7fffa208dfff libsystem_dnssd.dylib (765.50.9) /usr/lib/system/libsystem_dnssd.dylib 0x7fffa208e000 - 0x7fffa20b7ff7 libsystem_info.dylib (503.50.4) <611DB84C-BF70-3F92-8702-B9F28A900920> /usr/lib/system/libsystem_info.dylib 0x7fffa20b8000 - 0x7fffa20daff7 libsystem_kernel.dylib (3789.51.2) /usr/lib/system/libsystem_kernel.dylib 0x7fffa20db000 - 0x7fffa2122fe7 libsystem_m.dylib (3121.6) /usr/lib/system/libsystem_m.dylib 0x7fffa2123000 - 0x7fffa2141ff7 libsystem_malloc.dylib (116.50.8) <48D1BBA3-914E-3C65-AF70-C33B4A1B5233> /usr/lib/system/libsystem_malloc.dylib 0x7fffa2142000 - 0x7fffa219bffb libsystem_network.dylib (856.50.56) /usr/lib/system/libsystem_network.dylib 0x7fffa219c000 - 0x7fffa21a5ff3 libsystem_networkextension.dylib (563.50.32) /usr/lib/system/libsystem_networkextension.dylib 0x7fffa21a6000 - 0x7fffa21afff3 libsystem_notify.dylib (165.20.1) /usr/lib/system/libsystem_notify.dylib 0x7fffa21b0000 - 0x7fffa21b8fe7 libsystem_platform.dylib (126.50.8) <5940EAB7-84D6-34DC-9B38-111648B2B589> /usr/lib/system/libsystem_platform.dylib 0x7fffa21b9000 - 0x7fffa21c3ff7 libsystem_pthread.dylib (218.51.1) <62A84A68-431D-3B54-A7B6-31367CCF2884> /usr/lib/system/libsystem_pthread.dylib 0x7fffa21c4000 - 0x7fffa21c7ff7 libsystem_sandbox.dylib (592.50.47) <87A2327D-B7A1-3E4C-A85D-D3D9484003DB> /usr/lib/system/libsystem_sandbox.dylib 0x7fffa21c8000 - 0x7fffa21c9ff3 libsystem_secinit.dylib (24.50.4) /usr/lib/system/libsystem_secinit.dylib 0x7fffa21ca000 - 0x7fffa21d1ffb libsystem_symptoms.dylib (532.50.47) <9CF6A47C-8343-3E85-9C27-A8D98E726A8B> /usr/lib/system/libsystem_symptoms.dylib 0x7fffa21d2000 - 0x7fffa21e5ff7 libsystem_trace.dylib (518.51.1) /usr/lib/system/libsystem_trace.dylib 0x7fffa21e6000 - 0x7fffa21ebffb libunwind.dylib (35.3) <3D50D8A8-C460-334D-A519-2DA841102C6B> /usr/lib/system/libunwind.dylib 0x7fffa21ec000 - 0x7fffa2215ff7 libxpc.dylib (972.50.27) /usr/lib/system/libxpc.dylib Sample analysis of process 8036 written to file /dev/stdout