Details
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Bug
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Resolution: Done
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P2: Important
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6.3.1
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macOS
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20d7d41a74 (qt/qtbase/dev) 20d7d41a74 (qt/tqtc-qtbase/dev)
Description
Attached is imageviewer example with modified copy() to copy a QPixmap of the image to clipboard. On exit, this can happen:
#3 0x0000000105e9cafc in qAbort() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/global/qglobal.cpp:3397 #4 0x0000000105ea7080 in qt_message_fatal(QtMsgType, QMessageLogContext const&, QString const&) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/global/qlogging.cpp:1878 #5 0x0000000106361dd0 in QMessageLogger::fatal(char const*, ...) const at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/global/qlogging.cpp:881 #6 0x00000001058291b8 in qt_pixmap_thread_test() at /Users/user/Qt/6.3.0_src/qtbase/src/gui/image/qpixmap.cpp:83 #7 0x00000001058299d8 in QPixmap::QPixmap(QPixmap const&) at /Users/user/Qt/6.3.0_src/qtbase/src/gui/image/qpixmap.cpp:217 #8 0x0000000105829bdc in QPixmap::QPixmap(QPixmap const&) at /Users/user/Qt/6.3.0_src/qtbase/src/gui/image/qpixmap.cpp:216 #9 0x0000000105849324 in QtPrivate::QMetaTypeForType<QPixmap>::getCopyCtr()::'lambda'(QtPrivate::QMetaTypeInterface const*, void*, void const*)::operator()(QtPrivate::QMetaTypeInterface const*, void*, void const*) const at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qmetatype.h:2313 #10 0x00000001058491a4 in QtPrivate::QMetaTypeForType<QPixmap>::getCopyCtr()::'lambda'(QtPrivate::QMetaTypeInterface const*, void*, void const*)::__invoke(QtPrivate::QMetaTypeInterface const*, void*, void const*) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qmetatype.h:2312 #11 0x0000000105fe02b8 in QVariant::QVariant(QVariant const&) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qvariant.cpp:536 #12 0x0000000105fe0324 in QVariant::QVariant(QVariant const&) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qvariant.cpp:527 #13 0x0000000105fa3eec in QMimeDataPrivate::getData(QString const&) const at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qmimedata.cpp:110 #14 0x0000000105fa6728 in QMimeData::retrieveData(QString const&, QMetaType) const at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qmimedata.cpp:669 #15 0x0000000104fdc09c in QMacMimeData::variantData(QString const&) at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qmacclipboard.mm:82 #16 0x0000000104fdca18 in QMacPasteboard::promiseKeeper(OpaquePasteboardRef*, void*, __CFString const*, void*) at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qmacclipboard.mm:207 #17 0x000000019ca62cec in PasteboardCopyDataProc(void*, __CFPasteboard*, long, long, __CFString const*) () #18 0x000000019ca6331c in ResolveClientPromiseCache(OpaquePasteboardRef*, bool) () #19 0x000000019ca6324c in PasteboardResolvePromises () #20 0x0000000104fdceb8 in QMacPasteboard::~QMacPasteboard() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qmacclipboard.mm:144 #21 0x0000000104fdcf40 in QMacPasteboard::~QMacPasteboard() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qmacclipboard.mm:137 #22 0x0000000104f6c3b0 in QScopedPointerDeleter<QMacPasteboard>::cleanup(QMacPasteboard*) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:60 #23 0x0000000104f6c37c in QScopedPointer<QMacPasteboard, QScopedPointerDeleter<QMacPasteboard> >::~QScopedPointer() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:116 #24 0x0000000104f6ba28 in QScopedPointer<QMacPasteboard, QScopedPointerDeleter<QMacPasteboard> >::~QScopedPointer() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:114 #25 0x0000000104f6c310 in QCocoaClipboard::~QCocoaClipboard() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaclipboard.h:52 #26 0x0000000104f6befc in QCocoaClipboard::~QCocoaClipboard() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaclipboard.h:52 #27 0x0000000104f6bf28 in QCocoaClipboard::~QCocoaClipboard() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaclipboard.h:52 #28 0x0000000104f89af8 in QCocoaIntegration::~QCocoaIntegration() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaintegration.mm:234 #29 0x0000000104f89ce4 in QCocoaIntegration::~QCocoaIntegration() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaintegration.mm:216 #30 0x0000000104f89d48 in QCocoaIntegration::~QCocoaIntegration() at /Users/user/Qt/6.3.0_src/qtbase/src/plugins/platforms/cocoa/qcocoaintegration.mm:216 #31 0x00000001058633e8 in QGuiApplicationPrivate::~QGuiApplicationPrivate() at /Users/user/Qt/6.3.0_src/qtbase/src/gui/kernel/qguiapplication.cpp:1724 #32 0x00000001051dd32c in QApplicationPrivate::~QApplicationPrivate() at /Users/user/Qt/6.3.0_src/qtbase/src/widgets/kernel/qapplication.cpp:165 #33 0x00000001051dd3b0 in QApplicationPrivate::~QApplicationPrivate() at /Users/user/Qt/6.3.0_src/qtbase/src/widgets/kernel/qapplication.cpp:162 #34 0x00000001051dd3dc in QApplicationPrivate::~QApplicationPrivate() at /Users/user/Qt/6.3.0_src/qtbase/src/widgets/kernel/qapplication.cpp:162 #35 0x0000000105fc40e4 in QScopedPointerDeleter<QObjectData>::cleanup(QObjectData*) at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:60 #36 0x0000000105fc40a8 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:116 #37 0x0000000105fac6a0 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/tools/qscopedpointer.h:114 #38 0x0000000105facd7c in QObject::~QObject() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qobject.cpp:1114 #39 0x0000000105f43d5c in QCoreApplication::~QCoreApplication() at /Users/user/Qt/6.3.0_src/qtbase/src/corelib/kernel/qcoreapplication.cpp:920 #40 0x000000010585f580 in QGuiApplication::~QGuiApplication() at /Users/user/Qt/6.3.0_src/qtbase/src/gui/kernel/qguiapplication.cpp:717 #41 0x00000001051df52c in QApplication::~QApplication() at /Users/user/Qt/6.3.0_src/qtbase/src/widgets/kernel/qapplication.cpp:737 #42 0x00000001051df768 in QApplication::~QApplication() at /Users/user/Qt/6.3.0_src/qtbase/src/widgets/kernel/qapplication.cpp:679 #43 0x0000000104f310b0 in main at /Users/user/Desktop/imageviewer-CopyQuitCrash/main.cpp:71 #44 0x0000000197731430 in start ()