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  1. Qt Creator
  2. QTCREATORBUG-23684

Random crash when editing

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Details

    • macOS
    • 1f37eaa26585263f528d40aeaa6589f17ebe263d

    Description

      I was editing C++ and it crashed, this is quite seldom (first time in several days), but somehow
      TextEditor::CodeAssistantPrivate::destroyContext()
      triggered a segmentation fault.
      I left the stack traces of the threads that were in the code model...

      Process: Qt Creator [3641]
      Path: /Users/USER/*/Qt Creator.app/Contents/MacOS/Qt Creator
      Identifier: org.qt-project.qtcreator
      Version: 4.11.82 (4.11.82)
      Code Type: X86-64 (Native)
      Parent Process: ??? [1]
      User ID: 501

      Date/Time: 2020-03-03 11:44:25.092 +0100
      OS Version: Mac OS X 10.15.3 (19D76)
      Report Version: 12
      Anonymous UUID: 8641CB2D-DBC6-AED9-A23F-2835C9ECD099

      Time Awake Since Boot: 96000 seconds

      System Integrity Protection: enabled

      Crashed Thread: 0 Dispatch queue: com.apple.main-thread

      Exception Type: EXC_BAD_ACCESS (SIGSEGV)
      Exception Codes: EXC_I386_GPFLT
      Exception Note: EXC_CORPSE_NOTIFY

      Termination Signal: Segmentation fault: 11
      Termination Reason: Namespace SIGNAL, Code 0xb
      Terminating Process: exc handler [3641]

      Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
      0 libTextEditor.dylib 0x000000010cb6834e TextEditor::CodeAssistantPrivate::destroyContext() + 78
      1 libTextEditor.dylib 0x000000010cb6997a TextEditor::CodeAssistantPrivate::eventFilter(QObject*, QEvent*) + 202
      2 org.qt-project.QtCore 0x0000000107dbcd94 QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) + 148 (qcoreapplication.cpp:1219)
      3 org.qt-project.QtWidgets 0x0000000106ed75a5 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 245 (qapplication.cpp:3678)
      4 org.qt-project.QtWidgets 0x0000000106ed8b7b QApplication::notify(QObject*, QEvent*) + 907 (qapplication.cpp:3046)
      5 org.qt-project.QtCore 0x0000000107dbcae4 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212 (qcoreapplication.cpp:1092)
      6 org.qt-project.QtWidgets 0x0000000106f308b1 QWidgetWindow::handleKeyEvent(QKeyEvent*) + 145 (qwidgetwindow.cpp:714)
      7 org.qt-project.QtWidgets 0x0000000106f2fc91 QWidgetWindow::event(QEvent*) + 289 (qwidgetwindow.cpp:288)
      8 org.qt-project.QtWidgets 0x0000000106ed75ba QApplicationPrivate::notify_helper(QObject*, QEvent*) + 266 (qapplication.cpp:3686)
      9 org.qt-project.QtWidgets 0x0000000106ed8a46 QApplication::notify(QObject*, QEvent*) + 598
      10 org.qt-project.QtCore 0x0000000107dbcae4 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212 (qcoreapplication.cpp:1092)
      11 org.qt-project.QtGui 0x00000001074aa018 QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) + 152 (qguiapplication.cpp:2358)
      12 org.qt-project.QtGui 0x000000010748f1db QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 219 (qwindowsysteminterface.cpp:1169)
      13 org.qt-project.QtGui 0x000000010748a145 QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 581 (qwindowsysteminterface.cpp:1129)
      14 libqcocoa.dylib 0x000000010af60938 -[QNSView(Keys) handleKeyEvent:eventType:] + 1144 (qnsview_keys.mm:155)
      15 libqcocoa.dylib 0x000000010af60b08 -[QNSView(Keys) keyDown:] + 88 (qnsview_keys.mm:167)
      16 com.apple.AppKit 0x00007fff3980eb98 -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 6512
      17 com.apple.AppKit 0x00007fff3980d005 -[NSWindow(NSEventRouting) sendEvent:] + 349
      18 libqcocoa.dylib 0x000000010af63f15 -[QNSWindow sendEvent:] + 549 (qnswindow.mm:286)
      19 com.apple.AppKit 0x00007fff3980bccf -[NSApplication(NSEvent) sendEvent:] + 2739
      20 libqcocoa.dylib 0x000000010af6aeba -[QNSApplication sendEvent:] + 74 (qcocoaapplication.mm:175)
      21 com.apple.AppKit 0x00007fff396570cf -[NSApplication run] + 707
      22 libqcocoa.dylib 0x000000010af67623 QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 2579 (qcocoaeventdispatcher.mm:430)
      23 org.qt-project.QtCore 0x0000000107db8b6f QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431 (atomic:929)
      24 org.qt-project.QtCore 0x0000000107dbd0f2 QCoreApplication::exec() + 130 (qcoreapplication.cpp:1400)
      25 org.qt-project.qtcreator 0x0000000106b8a997 main + 14919
      26 libdyld.dylib 0x00007fff73b467fd start + 1

      Thread 8:: Thread (pooled)
      0 libsystem_kernel.dylib 0x00007fff73c87296 semaphore_wait_trap + 10
      1 org.qt-project.QtCore 0x0000000107bead88 QBasicMutex::lockInternal(int) + 920 (qmutex_mac.cpp:71)
      2 org.qt-project.QtCore 0x0000000107bea988 QMutex::lock() + 40 (qmutex.cpp:237)
      3 libCppTools.dylib 0x000000010d4f24b0 CppTools::BaseEditorDocumentParser::update(QFutureInterface<void> const&, CppTools::BaseEditorDocumentParser::UpdateParams const&) + 32
      4 libCppTools.dylib 0x000000010d4f3685 CppTools::BaseEditorDocumentProcessor::runParser(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams) + 117
      5 libCppTools.dylib 0x000000010d504eff void Utils::Internal::runAsyncQFutureInterfaceDispatch<void, void (QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams>(std::__1::integral_constant<bool, true>, QFutureInterface<void>, void (*&&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>&&, CppTools::BaseEditorDocumentParser::UpdateParams&&) + 79
      6 libCppTools.dylib 0x000000010d504e69 void Utils::Internal::runAsyncImpl<void, void (QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams>(QFutureInterface<void>, void (*&&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>&&, CppTools::BaseEditorDocumentParser::UpdateParams&&) + 89
      7 libCppTools.dylib 0x000000010d504dc2 void Utils::Internal::AsyncJob<void, void (&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams const&>::runHelper<0ul, 1ul, 2ul>(std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) + 66
      8 org.qt-project.QtCore 0x0000000107bedfcd QThreadPoolThread::run() + 125 (qthreadpool.cpp:109)
      9 org.qt-project.QtCore 0x0000000107be9ba9 QThreadPrivate::start(void*) + 329 (qthread_unix.cpp:361)
      10 libsystem_pthread.dylib 0x00007fff73d4ae65 _pthread_start + 148
      11 libsystem_pthread.dylib 0x00007fff73d4683b thread_start + 15

      Thread 9:: Thread (pooled)
      0 libsystem_malloc.dylib 0x00007fff73cfe9b4 tiny_malloc_should_clear + 1134
      1 libsystem_malloc.dylib 0x00007fff73cfd2ae szone_malloc_should_clear + 66
      2 libsystem_malloc.dylib 0x00007fff73cfc06a malloc_zone_malloc + 104
      3 libsystem_malloc.dylib 0x00007fff73cfbfe5 malloc + 21
      4 libc++abi.dylib 0x00007fff70cac718 operator new(unsigned long) + 40
      5 libCPlusPlus.4.11.82.dylib 0x000000010d77ae65 QList<CPlusPlus::Document::MacroUse>::append(CPlusPlus::Document::MacroUse const&) + 133
      6 libCPlusPlus.4.11.82.dylib 0x000000010d77ad21 CPlusPlus::Document::addMacroUse(CPlusPlus::Macro const&, int, int, int, int, int, QVector<CPlusPlus::MacroArgumentReference> const&) + 865
      7 libCppTools.dylib 0x000000010d5aba51 CppTools::Internal::CppSourceProcessor::passedMacroDefinitionCheck(int, int, int, CPlusPlus::Macro const&) + 321
      8 libCPlusPlus.4.11.82.dylib 0x000000010d7bc361 CPlusPlus::Preprocessor::handleIfDefDirective(bool, CPlusPlus::Internal::PPToken*) + 161
      9 libCPlusPlus.4.11.82.dylib 0x000000010d7b698f CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 943
      10 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      11 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      12 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      13 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      14 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      15 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      16 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      17 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      18 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      19 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      20 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      21 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      22 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      23 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      24 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      25 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      26 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      27 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      28 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      29 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      30 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      31 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      32 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      33 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      34 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      35 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      36 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      37 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      38 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      39 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      40 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      41 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      42 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      43 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      44 libCPlusPlus.4.11.82.dylib 0x000000010d7bca83 CPlusPlus::Preprocessor::handleIncludeDirective(CPlusPlus::Internal::PPToken*, bool) + 483
      45 libCPlusPlus.4.11.82.dylib 0x000000010d7b6b28 CPlusPlus::Preprocessor::handlePreprocessorDirective(CPlusPlus::Internal::PPToken*) + 1352
      46 libCPlusPlus.4.11.82.dylib 0x000000010d7b5fb4 CPlusPlus::Preprocessor::lex(CPlusPlus::Internal::PPToken*) + 388
      47 libCPlusPlus.4.11.82.dylib 0x000000010d7b501b CPlusPlus::Preprocessor::preprocess(QString const&, QByteArray const&, QByteArray*, QByteArray*, bool, bool, bool, unsigned int, unsigned int, unsigned int) + 747
      48 libCPlusPlus.4.11.82.dylib 0x000000010d7b4c81 CPlusPlus::Preprocessor::run(QString const&, QByteArray const&, bool, bool) + 193
      49 libCppTools.dylib 0x000000010d5ad2d7 CppTools::Internal::CppSourceProcessor::sourceNeeded(int, QString const&, CPlusPlus::Client::IncludeType, QStringList const&) + 2663
      50 libCppTools.dylib 0x000000010d4fba56 CppTools::BuiltinEditorDocumentParser::updateImpl(QFutureInterface<void> const&, CppTools::BaseEditorDocumentParser::UpdateParams const&) + 5094
      51 libCppTools.dylib 0x000000010d4f24bf CppTools::BaseEditorDocumentParser::update(QFutureInterface<void> const&, CppTools::BaseEditorDocumentParser::UpdateParams const&) + 47
      52 libCppTools.dylib 0x000000010d4f3685 CppTools::BaseEditorDocumentProcessor::runParser(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams) + 117
      53 libCppTools.dylib 0x000000010d504eff void Utils::Internal::runAsyncQFutureInterfaceDispatch<void, void (QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams>(std::__1::integral_constant<bool, true>, QFutureInterface<void>, void (*&&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>&&, CppTools::BaseEditorDocumentParser::UpdateParams&&) + 79
      54 libCppTools.dylib 0x000000010d504e69 void Utils::Internal::runAsyncImpl<void, void (QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams>(QFutureInterface<void>, void (*&&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>&&, CppTools::BaseEditorDocumentParser::UpdateParams&&) + 89
      55 libCppTools.dylib 0x000000010d504dc2 void Utils::Internal::AsyncJob<void, void (&)(QFutureInterface<void>&, QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams), QSharedPointer<CppTools::BaseEditorDocumentParser>, CppTools::BaseEditorDocumentParser::UpdateParams const&>::runHelper<0ul, 1ul, 2ul>(std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) + 66
      56 org.qt-project.QtCore 0x0000000107bedfcd QThreadPoolThread::run() + 125 (qthreadpool.cpp:109)
      57 org.qt-project.QtCore 0x0000000107be9ba9 QThreadPrivate::start(void*) + 329 (qthread_unix.cpp:361)
      58 libsystem_pthread.dylib 0x00007fff73d4ae65 _pthread_start + 148
      59 libsystem_pthread.dylib 0x00007fff73d4683b thread_start + 15

      Thread 0 crashed with X86 Thread State (64-bit):
      rax: 0x6170706c00000d04 rbx: 0x00007fe00a2c69f0 rcx: 0x0000000000000400 rdx: 0x0000000000000000
      rdi: 0x00007fe019fab940 rsi: 0x00007ffee90808d8 rbp: 0x00007ffee90808c0 rsp: 0x00007ffee9080890
      r8: 0x00007ffee9080878 r9: 0x00007fe017d3a090 r10: 0x0000000000020102 r11: 0x00007fe017c3d4a8
      r12: 0x0000000000000004 r13: 0x00007ffee908090c r14: 0x00007fdff176ecb0 r15: 0x0000000000000002
      rip: 0x000000010cb6834e rfl: 0x0000000000010202 cr2: 0xffffff803b9c8000

      Logical CPU: 0
      Error Code: 0x00000000
      Trap Number: 13

      Binary Images:
      0x106b7e000 - 0x106b92ff7 +org.qt-project.qtcreator (4.11.82 - 4.11.82) <979D90B7-4E33-3B3A-A7EC-EF4B65B2B794> /Users/USER/*/Qt Creator.app/Contents/MacOS/Qt Creator
      0x106b9e000 - 0x106bd1fff +libExtensionSystem.4.11.82.dylib (0) <D53E6FD5-E123-34D7-B1C0-11D1499421C4> /Users/USER/*/Qt Creator.app/Contents/Frameworks/libExtensionSystem.4.11.82.dylib
      0x106bf4000 - 0x106bfafff +libAggregation.4.11.82.dylib (0) <07380EAE-643F-35CF-BA12-985995F60F3D> /Users/USER/*/Qt Creator.app/Contents/Frameworks/libAggregation.4.11.82.dylib
      0x106c06000 - 0x106dd5ff7 +libUtils.4.11.82.dylib (0) <469AD83F-092A-3378-BC73-59FB5331D582> /Users/USER/*/Qt Creator.app/Contents/Frameworks/libUtils.4.11.82.dylib
      [...]

      External Modification Summary:
      Calls made by other processes targeting this process:
      task_for_pid: 160
      thread_create: 0
      thread_set_state: 0
      Calls made by this process:
      task_for_pid: 0
      thread_create: 0
      thread_set_state: 0
      Calls made by all processes on this machine:
      task_for_pid: 64317
      thread_create: 0
      thread_set_state: 0

      VM Region Summary:
      ReadOnly portion of Libraries: Total=829.9M resident=0K(0%) swapped_out_or_unallocated=829.9M(100%)
      Writable regions: Total=1.4G written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=1.4G(100%)

      VIRTUAL REGION
      REGION TYPE SIZE COUNT (non-coalesced)
      =========== ======= =======
      Accelerate framework 896K 7
      Activity Tracing 256K 1
      CG backing stores 1760K 2
      CG image 792K 17
      CoreAnimation 224K 11
      CoreGraphics 8K 1
      CoreImage 64K 5
      CoreUI image data 3128K 26
      Dispatch continuations 12.0M 1
      Foundation 24K 2
      JS VM register file 4360K 4
      JS VM register file (reserved) 2040K 1 reserved VM address space (unallocated)
      Kernel Alloc Once 8K 1
      MALLOC 1.3G 1373
      MALLOC guard page 32K 7
      Memory Tag 242 12K 1
      STACK GUARD 56.1M 16
      Stack 18.6M 16
      VM_ALLOCATE 640K 28
      WebAssembly memory 4096K 1
      __DATA 60.4M 489
      __DATA_CONST 121K 8
      __FONT_DATA 4K 1
      __GLSLBUILTINS 5176K 1
      __LINKEDIT 385.8M 122
      __OBJC_RO 32.0M 1
      __OBJC_RW 1780K 2
      __TEXT 444.1M 471
      __UNICODE 564K 1
      mapped file 382.9M 74
      shared memory 636K 15
      =========== ======= =======
      TOTAL 2.7G 2706
      TOTAL, minus reserved VM space 2.7G 2706

      Model: iMac19,1, BootROM 1037.80.34.0.0, 6 processors, 6-Core Intel Core i5, 3,7 GHz, 16 GB, SMC 2.46f13
      Graphics: kHW_AMDRadeonPro580XItem, Radeon Pro 580X, spdisplays_pcie_device, 8 GB
      Memory Module: BANK 0/ChannelA-DIMM0, 8 GB, DDR4, 2667 MHz, Micron, 8ATF1G64HZ-2G6E3
      Memory Module: BANK 2/ChannelB-DIMM0, 8 GB, DDR4, 2667 MHz, Micron, 8ATF1G64HZ-2G6E3
      AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x7BF), wl0: Dec 6 2019 11:17:27 version 9.112.4.0.32.5.41 FWID 01-ac611e8a
      Bluetooth: Version 7.0.3f5, 3 services, 27 devices, 1 incoming serial ports
      Network Service: Ethernet, Ethernet, en0
      Network Service: Wi-Fi, AirPort, en1
      USB Device: USB 3.1 Bus
      USB Device: USB Laser Mouse
      USB Device: FaceTime HD Camera (Built-in)
      USB Device: NaturalĀ® Ergonomic Keyboard 4000
      USB Device: Logitech USB Headset
      Thunderbolt Bus: iMac, Apple Inc., 47.1

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            davschul David Schulz
            fawzi Fawzi Mohamed
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            Dates

              Created:
              Updated:
              Resolved:

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