When a try to use the "Time Profiler" of Instruments Version 11.1 (11A1027) on macOS 10.15 Catalina, after attaching to a process and after a couple of seconds Instruments crashes. The diagnostic .crash file has this stacktrace for the crashed thread:Process: Instruments [83778]
Path: /Applications/Xcode.app/Contents/Applications/Instruments.app/Contents/MacOS/Instruments
Identifier: com.apple.dt.Instruments
Version: 11.0 (64525.11)
Build Info: Instruments-64525011000000000~86
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Instruments [83778]
User ID: 501
Date/Time: 2019-10-16 13:48:00.382 -0300
OS Version: Mac OS X 10.15 (19A583)
Report Version: 12
Bridge OS Version: 4.0 (17P572)
[...]
Thread 8 Crashed:: Dispatch queue: symbolicator -> address queue
0 com.apple.CoreSymbolicationDT 0x00000001067fc956 invocation function for block in foreach_object_in_archive(char const*, unsigned long long, char const*, void (CSCppFileMemory*, CSCppArchiveEntry const*, unsigned long long, bool*, bool*) block_pointer) + 34
1 com.apple.CoreSymbolicationDT 0x00000001067fb1fe new_partial_file_memory(char const*, unsigned long long, unsigned int, unsigned long long (CSCppFileMemory*) block_pointer) + 94
2 com.apple.CoreSymbolicationDT 0x00000001067fc4b5 iterate_symbol_owners_from_archive(char const*, unsigned long long, unsigned int, CSCppArchitecture const&, char const*, bool, void (CSCppSymbolOwner*) block_pointer) + 474
3 com.apple.CoreSymbolicationDT 0x00000001067fb4f7 iterate_symbol_owners_from_memory(CSCppMemory*, char const*, unsigned int, unsigned long long, unsigned int, CSCppArchitecture const&, char const*, bool, void (CSCppSymbolOwner*) block_pointer) + 464
4 com.apple.CoreSymbolicationDT 0x00000001067fbd10 iterate_symbol_owners_from_path(char const*, bool, unsigned int, CSCppArchitecture const&, bool, void (CSCppSymbolOwner*) block_pointer) + 441
5 com.apple.CoreSymbolicationDT 0x00000001067ec0cb CSSymbolicatorCreateWithPathArchitectureFlagsAndNotification + 251
6 com.apple.CoreSymbolicationDT 0x00000001067e485f void extract_debug_maps_from_header<SizeAndEndianness<Pointer64, LittleEndian> >(TExtendedMachOHeader<SizeAndEndianness<Pointer64, LittleEndian> >&, TRawSymbolOwnerData<SizeAndEndianness<Pointer64, LittleEndian>::SIZE>&, TNList<SizeAndEndianness<Pointer64, LittleEndian> > const*, unsigned int, TRange<SizeAndEndianness<Pointer64, LittleEndian>::SIZE>) + 542
7 com.apple.CoreSymbolicationDT 0x0000000106818c32 TRawSymbolOwnerData<SizeAndEndianness<Pointer64, LittleEndian>::SIZE>* create_traw_symbol_owner_data_arch_specific<SizeAndEndianness<Pointer64, LittleEndian> >(CSCppSymbolOwner*, CSCppDsymData*) + 5456
8 com.apple.CoreSymbolicationDT 0x00000001067d99d2 CSCppSymbolOwnerData* create_symbol_owner_data_arch_specific<SizeAndEndianness<Pointer64, LittleEndian> >(CSCppSymbolOwner*, CSCppDsymData*) + 480
9 com.apple.CoreSymbolicationDT 0x00000001067d94cb create_symbol_owner_data2(CSCppSymbolOwner*, CSCppDsymData*) + 70
10 com.apple.CoreSymbolicationDT 0x00000001067d916e CSCppSymbolOwnerCache::create_symbol_owner_data(CSCppSymbolOwner*, CSCppDsymData*) + 602
11 com.apple.CoreSymbolicationDT 0x00000001067d8aed CSCppSymbolOwnerCache::data_for_symbol_owner(CSCppSymbolOwner*) + 45
12 com.apple.CoreSymbolicationDT 0x00000001067d8a96 CSCppSymbolOwner::data() + 24
13 com.apple.CoreSymbolicationDT 0x00000001067fb050 CSSymbolOwnerForEachStackFrameAtAddress + 50
14 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a9c204 -[PFTPersistentSymbols _iterateStackFramesForAddress:inSymbolOwner:atTime:] + 256
15 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a9c5ba -[PFTPersistentSymbols _shadowSymbolForAddress:inSymbolicator:atTime:] + 200
16 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a98bc5 __49-[PFTPersistentSymbols learnSymbolsForBacktrace:]_block_invoke_2 + 101
17 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105b31652 -[XRBacktraceTypeAdapter enumerateFramesInRange:options:block:] + 272
18 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a98afd __49-[PFTPersistentSymbols learnSymbolsForBacktrace:]_block_invoke + 111
19 libdispatch.dylib 0x00007fff661714de _dispatch_client_callout + 8
20 libdispatch.dylib 0x00007fff6617d576 _dispatch_lane_barrier_sync_invoke_and_complete + 60
21 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a98a6f -[PFTPersistentSymbols learnSymbolsForBacktrace:] + 112
22 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a7b045 __33-[XRCallstackFixupOracle invoke:]_block_invoke + 1363
23 libdispatch.dylib 0x00007fff661714de _dispatch_client_callout + 8
24 libdispatch.dylib 0x00007fff6617d8c2 _dispatch_sync_invoke_and_complete_recurse + 65
25 libdispatch.dylib 0x00007fff6617d435 _dispatch_sync_f_slow + 195
26 com.apple.dt.instruments.InstrumentsPlugIn 0x0000000105a7aab8 -[XRCallstackFixupOracle invoke:] + 144
27 com.apple.dt.InstrumentsAnalysisCore 0x000000010535db4f -[XRAnalysisCoreObjectRegistry invokeOracleFunction:invocation:] + 63
28 com.apple.dt.InstrumentsAnalysisCore 0x0000000105292791 XRCLIPSBlackboardEngine::_cpCallstackFixup(environmentData*, udfContext*, udfValue*) + 337
29 com.apple.dt.InstrumentsAnalysisCore 0x0000000105350b75 EvaluateExpression + 437
30 com.apple.dt.InstrumentsAnalysisCore 0x0000000105243ebe AssertCommand + 766
31 com.apple.dt.InstrumentsAnalysisCore 0x0000000105350b75 EvaluateExpression + 437
32 com.apple.dt.InstrumentsAnalysisCore 0x0000000105265c9b PrognFunction + 75
33 com.apple.dt.InstrumentsAnalysisCore 0x0000000105350b75 EvaluateExpression + 437
34 com.apple.dt.InstrumentsAnalysisCore 0x00000001053565ec EvaluateProcActions + 620
35 com.apple.dt.InstrumentsAnalysisCore 0x0000000105375d21 Run + 1985
36 com.apple.dt.InstrumentsAnalysisCore 0x00000001052a3e5a invocation function for block in XRCLIPS::run(long long) + 26
37 com.apple.dt.InstrumentsAnalysisCore 0x00000001052a3483 _runInCLocale(void () block_pointer) + 51
38 com.apple.dt.InstrumentsAnalysisCore 0x0000000105295cbe XRCLIPSBlackboardEngine::executeRules() + 238
39 com.apple.dt.InstrumentsAnalysisCore 0x0000000105295518 XRCLIPSBlackboardEngine::modelEventStream(XRAnalysisCoreReadCursor*, signed char _Atomic*) + 968
40 com.apple.dt.InstrumentsAnalysisCore 0x0000000105267b52 -[XRCLIPSModeler populateOutputTables:usingObserverations:parameters:yieldFlag:] + 50
41 com.apple.dt.InstrumentsAnalysisCore 0x0000000105365b82 -[XRAnalysisCoreModelingExecutor executeStopOnItinerary:] + 3650
42 com.apple.dt.instruments.DVTInstrumentsUtilities 0x00000001050578e6 -[XRMobileAgent(XRMobileAgentStop) hello] + 253
43 com.apple.dt.instruments.DVTInstrumentsUtilities 0x0000000105053e73 __51-[XRFrameActivityManager _reevaluateArrivingAgent:]_block_invoke + 105
44 com.apple.dt.instruments.DVTInstrumentsUtilities 0x000000010505ad57 xray::scheduler::ActivityManager::_processActivity(void*) + 115
45 libdispatch.dylib 0x00007fff661714de _dispatch_client_callout + 8
46 libdispatch.dylib 0x00007fff66173690 _dispatch_continuation_pop + 414
47 libdispatch.dylib 0x00007fff66172d8e _dispatch_async_redirect_invoke + 703
48 libdispatch.dylib 0x00007fff6617f7e5 _dispatch_root_queue_drain + 326
49 libdispatch.dylib 0x00007fff6617ff25 _dispatch_worker_thread2 + 92
50 libsystem_pthread.dylib 0x00007fff663ca71d _pthread_wqthread + 220
51 libsystem_pthread.dylib 0x00007fff663ca5c3 start_wqthread + 15Somebody is having these issues on Catalina?