Bug 288174

Application: konqueror (4.7.2 (4.7.2))
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
Switching from Konqueror Browser to Konqueror Midnight Commander

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f84807b8780 (LWP 7405))]

Thread 3 (Thread 0x7f8467fff700 (LWP 7407)):
#0  0x00007f848001b773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f8478e59f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8478e5a792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8474464516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8478e7f2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8479723efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f848002789d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f845a3d1700 (LWP 9579)):
#0  0x00007f848001b773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f8478e59f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8478e5a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f847db52f3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f847db26cf2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f847db26ef7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f847da3e27f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f847db09cbf in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f847da40d05 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f8479723efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f848002789d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f84807b8780 (LWP 7405)):
[KCrash Handler]
#6  0x00007f847cc8a6fa in QLayout::widgetEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007f847cc5f3e1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#8  0x00007f847cc64291 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#9  0x00007f847e55d126 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0x00007f847db27afc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f8480323845 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#12 0x00007f848032aa36 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#13 0x00007f847db3aeba in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f847f8cf9f5 in KParts::BrowserExtension::mouseOverInfo(KFileItem const&) () from /usr/lib/libkparts.so.4
#15 0x00007f845db025c4 in KHTMLPart::overURL(QString const&, QString const&, bool) () from /usr/lib/libkhtml.so.5
#16 0x00007f845db04efd in KHTMLPart::handleMouseMoveEventOver(khtml::MouseMoveEvent*) () from /usr/lib/libkhtml.so.5
#17 0x00007f845db0543b in KHTMLPart::khtmlMouseMoveEvent(khtml::MouseMoveEvent*) () from /usr/lib/libkhtml.so.5
#18 0x00007f847db3eabc in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#19 0x00007f847cc5f424 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x00007f847cc64291 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x00007f847e55d126 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x00007f847db27afc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#23 0x00007f845dad64bf in KHTMLView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libkhtml.so.5
#24 0x00007f847ccafcce in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#25 0x00007f847d0584f6 in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007f845dada06d in KHTMLView::widgetEvent(QEvent*) () from /usr/lib/libkhtml.so.5
#27 0x00007f845dad9814 in KHTMLView::eventFilter(QObject*, QEvent*) () from /usr/lib/libkhtml.so.5
#28 0x00007f847db27c88 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007f847cc5f3ef in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x00007f847cc64c6b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007f847e55d126 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#32 0x00007f847db27afc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#33 0x00007f847cc603f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007f847ccdf945 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007f847ccde8be in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007f847cd07412 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#37 0x00007f8478e59a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f8478e5a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f8478e5a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f847db52ed6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#41 0x00007f847cd0707e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#42 0x00007f847db26cf2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#43 0x00007f847db26ef7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#44 0x00007f847db2b789 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#45 0x00007f848039baaa in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#46 0x00007f847ff6730d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#47 0x0000000000400671 in _start ()

Possible duplicates by query: bug 281873, bug 278067, bug 275946, bug 266396, bug 256409.

Reported using DrKonqi