SUMMARY while rotating a few pictures by 180ΒΊ, i noticed that gwenview crashes when pressing the button too quickly. STEPS TO REPRODUCE 1. open a picture 2. quickly double-click rotate (or just spam) OBSERVED RESULT Segmentation fault (core dumped) EXPECTED RESULT rotation SOFTWARE/OS VERSIONS Linux/KDE Plasma: 5.15.55-1 KDE Plasma Version: 5.24.6 KDE Frameworks Version: 5.96.0 Qt Version: 5.15.5 ADDITIONAL INFORMATION related to #306782? this is with debuginfod.. :-( ``` #0 0x00007f206155afeb in ?? () from /usr/lib/libc.so.6 #1 0x00007f2062084a00 in QImage::copy(QRect const&) const () from /usr/lib/libQt5Gui.so.5 #2 0x00007f2063602da4 in ?? () from /usr/lib/libgwenviewlib.so.5 #3 0x00007f2062a6e1b2 in ?? () from /usr/lib/libQt5Widgets.so.5 #4 0x00007f2062a6ea37 in ?? () from /usr/lib/libQt5Widgets.so.5 #5 0x00007f2062a6df0a in ?? () from /usr/lib/libQt5Widgets.so.5 #6 0x00007f2062a6ea37 in ?? () from /usr/lib/libQt5Widgets.so.5 #7 0x00007f2062a6df0a in ?? () from /usr/lib/libQt5Widgets.so.5 #8 0x00007f2062a4566c in ?? () from /usr/lib/libQt5Widgets.so.5 #9 0x00007f2062ad370a in QGraphicsEffectSource::draw(QPainter*) () from /usr/lib/libQt5Widgets.so.5 #10 0x00007f2062a6ee34 in ?? () from /usr/lib/libQt5Widgets.so.5 #11 0x00007f2062a91c94 in QGraphicsView::paintEvent(QPaintEvent*) () from /usr/lib/libQt5Widgets.so.5 #12 0x00007f20627793e4 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #13 0x00007f2062827813 in QFrame::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #14 0x00007f2061acd742 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #15 0x00007f2062742b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #16 0x00007f2061acdad8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #17 0x00007f206276d36b in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /usr/lib/libQt5Widgets.so.5 #18 0x00007f206276e6c6 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #19 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #20 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #21 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #22 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #23 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #24 0x00007f206276ef2c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #25 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #26 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #27 0x00007f206276ef2c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 --Type <RET> for more, q to quit, c to continue without paging-- #28 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #29 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #30 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #31 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #32 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #33 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #34 0x00007f206276ef2c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #35 0x00007f206276ef2c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #36 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #37 0x00007f206276f0ce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #38 0x00007f206276dc1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5 #39 0x00007f206274ea2d in ?? () from /usr/lib/libQt5Widgets.so.5 #40 0x00007f20627790b4 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #41 0x00007f2062f6827e in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libKF5XmlGui.so.5 #42 0x00007f2062742b3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #43 0x00007f2061acdad8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #44 0x00007f2061ace5e3 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5 #45 0x00007f2061b14548 in ?? () from /usr/lib/libQt5Core.so.5 #46 0x00007f205f42cc6b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #47 0x00007f205f483001 in ?? () from /usr/lib/libglib-2.0.so.0 #48 0x00007f205f42a392 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #49 0x00007f2061b1832c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #50 0x00007f2061ac627c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #51 0x00007f2061ad0da9 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #52 0x0000557778ed3967 in ?? () #53 0x00007f2061427290 in ?? () from /usr/lib/libc.so.6 #54 0x00007f206142734a in __libc_start_main () from /usr/lib/libc.so.6 #55 0x0000557778ed3f75 in ?? () ```
coredump: https://easyupload.io/sjszu5
*** This bug has been marked as a duplicate of bug 439697 ***