Application: spectacle (20.12.2)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.12.6-300.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.21.90
Distribution: "Fedora release 34 (Thirty Four)"

-- Information about the crash:
I closed spectacle after taking a screenshot, annotating it and copying it to the clipboard.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Spectacle (spectacle), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f8fa58b8205 in kImageAnnotator::FontPicker::~FontPicker (this=<optimized out>, this=<optimized out>) at ../src/widgets/settingsPicker/FontPicker.cpp:40
#5  0x00007f8fa587d105 in kImageAnnotator::FontPicker::~FontPicker (this=<optimized out>, this=<optimized out>) at ../src/widgets/settingsPicker/FontPicker.cpp:37
#6  kImageAnnotator::AnnotationItemSettings::~AnnotationItemSettings (this=<optimized out>, this=<optimized out>) at ../src/gui/annotator/settings/AnnotationItemSettings.cpp:49
#7  0x00007f8fa587d4a2 in kImageAnnotator::AnnotationItemSettings::~AnnotationItemSettings (this=<optimized out>, this=<optimized out>) at ../src/gui/annotator/settings/AnnotationItemSettings.cpp:39
#8  kImageAnnotator::AnnotationWidget::~AnnotationWidget (this=<optimized out>, this=<optimized out>) at ../src/gui/annotator/AnnotationWidget.cpp:40
#9  0x00007f8fa587361b in kImageAnnotator::AnnotationWidget::~AnnotationWidget (this=<optimized out>, this=<optimized out>) at ../src/gui/annotator/AnnotationWidget.cpp:37
#10 kImageAnnotator::CoreView::~CoreView (this=<optimized out>, this=<optimized out>) at ../src/gui/CoreView.cpp:51
#11 0x00007f8fa5875c7d in kImageAnnotator::KImageAnnotatorPrivate::~KImageAnnotatorPrivate (this=<optimized out>, this=<optimized out>) at ../src/gui/KImageAnnotator.cpp:53
#12 QScopedPointerDeleter<kImageAnnotator::KImageAnnotatorPrivate>::cleanup (pointer=0x55edd7266850) at /usr/include/qt5/QtCore/qscopedpointer.h:60
#13 QScopedPointerDeleter<kImageAnnotator::KImageAnnotatorPrivate>::cleanup (pointer=0x55edd7266850) at /usr/include/qt5/QtCore/qscopedpointer.h:52
#14 QScopedPointer<kImageAnnotator::KImageAnnotatorPrivate, QScopedPointerDeleter<kImageAnnotator::KImageAnnotatorPrivate> >::~QScopedPointer (this=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qscopedpointer.h:107
#15 kImageAnnotator::KImageAnnotator::~KImageAnnotator (this=<optimized out>, this=<optimized out>) at ../src/gui/KImageAnnotator.cpp:71
#16 0x00007f8fa5875e6d in kImageAnnotator::KImageAnnotator::~KImageAnnotator (this=<optimized out>, this=<optimized out>) at ../src/gui/KImageAnnotator.cpp:71
#17 0x00007f8fa3f37eda in QObjectPrivate::deleteChildren (this=this@entry=0x55edd7228ed0) at kernel/qobject.cpp:2104
#18 0x00007f8fa49dcf66 in QWidget::~QWidget (this=0x55edd71f0d50, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1522
#19 0x000055edd5b15461 in KSWidget::~KSWidget (this=<optimized out>, this=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/x86_64-redhat-linux-gnu/src/spectacle_autogen/EHIEGSSRCT/../../../../src/Gui/KSWidget.h:58
#20 KSWidget::~KSWidget (this=<optimized out>, this=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/x86_64-redhat-linux-gnu/src/spectacle_autogen/EHIEGSSRCT/../../../../src/Gui/KSWidget.h:58
#21 0x00007f8fa3f37eda in QObjectPrivate::deleteChildren (this=this@entry=0x55edd7253c30) at kernel/qobject.cpp:2104
#22 0x00007f8fa49dcf66 in QWidget::~QWidget (this=0x55edd71f8930, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1522
#23 0x000055edd5b1a715 in KSMainWindow::~KSMainWindow (this=<optimized out>, this=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/x86_64-redhat-linux-gnu/src/spectacle_autogen/EHIEGSSRCT/../../../../src/Gui/KSMainWindow.h:50
#24 KSMainWindow::~KSMainWindow (this=<optimized out>, this=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/x86_64-redhat-linux-gnu/src/spectacle_autogen/EHIEGSSRCT/../../../../src/Gui/KSMainWindow.h:50
#25 std::default_delete<KSMainWindow>::operator() (__ptr=0x55edd71f8930, this=<optimized out>) at /usr/include/c++/11/bits/unique_ptr.h:85
#26 std::unique_ptr<KSMainWindow, std::default_delete<KSMainWindow> >::~unique_ptr (this=<optimized out>, this=<optimized out>) at /usr/include/c++/11/bits/unique_ptr.h:361
#27 SpectacleCore::~SpectacleCore (this=<optimized out>, this=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/x86_64-redhat-linux-gnu/src/spectacle_autogen/EWIEGA46WW/../../../../src/SpectacleCore.h:56
#28 0x000055edd5b1299f in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/spectacle-20.12.2-2.fc34.x86_64/src/Main.cpp:59
[Inferior 1 (process 71587) detached]

Reported using DrKonqi