Application: gwenview (4.14.0 pre)
KDE Platform Version: 4.14.5
Qt Version: 4.8.6
Operating System: Linux 4.1.8-desktop-1.mga5 i686
Distribution: "Mageia 5"

-- Information about the crash:
- What I was doing when the application crashed:
rotating images and croping them. Crashed after rotating. Tried several times and have the same result even after restart of the system. Works for 5~10 images and after crashes.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/i686/libthread_db.so.1".
[Current thread is 1 (Thread 0xb376da00 (LWP 5592))]

Thread 3 (Thread 0xb07f0b40 (LWP 5596)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in poll () at /lib/i686/libc.so.6
#2  0xffffffff in g_poll () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#8  0xffffffff in QThread::exec() () at /lib/libQtCore.so.4
#9  0xffffffff in QInotifyFileSystemWatcherEngine::run() () at /lib/libQtCore.so.4
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4
#11 0xffffffff in start_thread () at /lib/i686/libpthread.so.0
#12 0xffffffff in clone () at /lib/i686/libc.so.6

Thread 2 (Thread 0xafaf8b40 (LWP 6270)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0
#2  0xffffffff in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6
#3  0xffffffff in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/libQtCore.so.4
#4  0xffffffff in QThreadPoolThread::run() () at /lib/libQtCore.so.4
#5  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4
#6  0xffffffff in start_thread () at /lib/i686/libpthread.so.0
#7  0xffffffff in clone () at /lib/i686/libc.so.6

Thread 1 (Thread 0xb376da00 (LWP 5592)):
[KCrash Handler]
#6  0xffffffff in QMetaObject::cast(QObject*) const () at /lib/libQtCore.so.4
#7  0xffffffff in Gwenview::DocumentPrivate::scheduleImageDownSampling(int) () at /lib/libgwenviewlib.so.4
#8  0xffffffff in Gwenview::Document::prepareDownSampledImageForZoom(double) () at /lib/libgwenviewlib.so.4
#9  0xffffffff in Gwenview::ImageScaler::doScale() () at /lib/libgwenviewlib.so.4
#10 0xffffffff in Gwenview::ImageScaler::setDestinationRegion(QRegion const&) () at /lib/libgwenviewlib.so.4
#11 0xffffffff in Gwenview::RasterImageView::updateBuffer(QRegion const&) () at /lib/libgwenviewlib.so.4
#12 0xffffffff in Gwenview::RasterImageView::onZoomChanged() () at /lib/libgwenviewlib.so.4
#13 0xffffffff in Gwenview::AbstractImageView::setZoom(double, QPointF const&, Gwenview::AbstractImageView::UpdateType) () at /lib/libgwenviewlib.so.4
#14 0xffffffff in Gwenview::RasterImageView::updateImageRect(QRect const&) () at /lib/libgwenviewlib.so.4
#15 0xffffffff in Gwenview::RasterImageView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.15] () at /lib/libgwenviewlib.so.4
#16 0xffffffff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib/libQtCore.so.4
#17 0xffffffff in Gwenview::Document::imageRectUpdated(QRect const&) () at /lib/libgwenviewlib.so.4
#18 0xffffffff in Gwenview::Document::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.19] () at /lib/libgwenviewlib.so.4
#19 0xffffffff in QMetaCallEvent::placeMetaCall(QObject*) () at /lib/libQtCore.so.4
#20 0xffffffff in QObject::event(QEvent*) () at /lib/libQtCore.so.4
#21 0xffffffff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/libQtGui.so.4
#22 0xffffffff in QApplication::notify(QObject*, QEvent*) () at /lib/libQtGui.so.4
#23 0xffffffff in KApplication::notify(QObject*, QEvent*) () at /lib/libkdeui.so.5
#24 0xffffffff in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib/libQtCore.so.4
#25 0xffffffff in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/libQtCore.so.4
#26 0xffffffff in QCoreApplication::sendPostedEvents(QObject*, int) () at /lib/libQtCore.so.4
#27 0xffffffff in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib/libQtCore.so.4
#28 0xffffffff in g_main_context_dispatch () at /lib/libglib-2.0.so.0
#29 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#30 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#31 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#32 0xffffffff in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtGui.so.4
#33 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#34 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4
#35 0xffffffff in QCoreApplication::exec() () at /lib/libQtCore.so.4
#36 0xffffffff in QApplication::exec() () at /lib/libQtGui.so.4
#37 0x0806718a in main ()

Possible duplicates by query: bug 350632.

Reported using DrKonqi