https://bugs.kde.org/show_bug.cgi?id=459836
Bug ID: 459836
Summary: segfault from rotating quickly
Classification: Applications
Product: gwenview
Version: 22.04.3
Platform: Manjaro
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: gwenview-bugs-n...@kde.org
Reporter: yogo.1...@gmail.com
Target Milestone: ---
SUMMARY
while rotating a few pictures by 180ยบ, 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 ?? ()
```
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