Bug 292779

Application: muon (1.2.1 "Caustic Carrionite")
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

After starting linux and installing Muon package managment, I started the application which crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Package Manager (muon), signal: Aborted
[Current thread is 1 (Thread 0xb7834710 (LWP 2682))]

Thread 2 (Thread 0xb6bffb70 (LWP 2684)):
#0  0x00a64416 in __kernel_vsyscall ()
#1  0x00dc940e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0513034b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x05121896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x05121f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0357acea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x051485f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x0748fd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00dd80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7834710 (LWP 2682)):
[KCrash Handler]
#7  0x00a64416 in __kernel_vsyscall ()
#8  0x00d33c8f in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0x00d372b5 in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0x00ac64a6 in qt_message_output (msgType=QtFatalMsg, buf=0x9a92d80 "ASSERT: \"interface->childCount() == children.count()\" in file adaptor.cpp, line 200") at global/qglobal.cpp:2315
#11 0x00ac68db in qt_message (msgType=QtFatalMsg, msg=0xc31fe8 "ASSERT: \"%s\" in file %s, line %d", ap=0xbf80da44 "\b\301\373\002\217\301\373\002\310") at global/qglobal.cpp:2361
#12 0x00ac69f8 in qFatal (msg=0xc31fe8 "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2544
#13 0x00ac6a85 in qt_assert (assertion=0x2fbc108 "interface->childCount() == children.count()", file=0x2fbc18f "adaptor.cpp", line=200) at global/qglobal.cpp:2039
#14 0x02f9b4af in QSpiAdaptor::GetChildren() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#15 0x02f9bc9e in QSpiAdaptor::getCacheItem() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#16 0x02f8fecc in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#17 0x02f8f57a in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#18 0x02f90554 in QSpiAccessibleBridge::objectToAccessible(QObject*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#19 0x02facfa4 in QSpiAccessible::getParentReference() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#20 0x02f9bba8 in QSpiAdaptor::getCacheItem() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#21 0x02f8fecc in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#22 0x02f8f57a in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#23 0x02f90554 in QSpiAccessibleBridge::objectToAccessible(QObject*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#24 0x02facfa4 in QSpiAccessible::getParentReference() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#25 0x02f9bba8 in QSpiAdaptor::getCacheItem() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#26 0x02f8fecc in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#27 0x02f8f57a in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#28 0x02f90554 in QSpiAccessibleBridge::objectToAccessible(QObject*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#29 0x02facfa4 in QSpiAccessible::getParentReference() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#30 0x02f9bba8 in QSpiAdaptor::getCacheItem() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#31 0x02f8fecc in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#32 0x02f8f57a in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#33 0x02f90b7d in QSpiAccessibleBridge::notifyAccessibilityUpdate(int, QAccessibleInterface*, int) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#34 0x015be3ee in QAccessible::updateAccessibility (o=0x9990ab0, who=0, reason=QAccessible::ObjectHide) at accessible/qaccessible_unix.cpp:107
#35 0x010843ee in QWidgetPrivate::hideChildren (this=0x9990950, spontaneous=false) at kernel/qwidget.cpp:7836
#36 0x01084582 in QWidgetPrivate::hide_helper (this=0x9990950) at kernel/qwidget.cpp:7562
#37 0x0108dc80 in QWidget::setVisible (this=0x9872310, visible=false) at kernel/qwidget.cpp:7734
#38 0x01521313 in QAbstractScrollAreaPrivate::layoutChildren (this=0x98aded8) at widgets/qabstractscrollarea.cpp:473
#39 0x0152299b in QAbstractScrollAreaPrivate::_q_showOrHideScrollBars (this=0x98aded8) at widgets/qabstractscrollarea.cpp:1324
#40 0x01522a26 in QAbstractScrollArea::qt_metacall (this=0x9870be0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x986bbc0) at .moc/release-shared/moc_qabstractscrollarea.cpp:86
#41 0x0174b692 in QScrollArea::qt_metacall (this=0x9870be0, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0x986bbc0) at .moc/release-shared/moc_qscrollarea.cpp:69
#42 0x00bd1b7d in metacall (argv=0x986bbc0, idx=30, cl=QMetaObject::InvokeMetaMethod, object=0x9870be0) at kernel/qmetaobject.cpp:237
#43 QMetaObject::metacall (object=0x9870be0, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0x986bbc0) at kernel/qmetaobject.cpp:232
#44 0x00bdc685 in QMetaCallEvent::placeMetaCall (this=0x986bbf0, object=0x9870be0) at kernel/qobject.cpp:535
#45 0x00be3b52 in QObject::event (this=0x9870be0, e=0x986bbf0) at kernel/qobject.cpp:1217
#46 0x01088c92 in QWidget::event (this=0x9870be0, event=0x986bbf0) at kernel/qwidget.cpp:8754
#47 0x0148e285 in QFrame::event (this=0x9870be0, e=0x986bbf0) at widgets/qframe.cpp:557
#48 0x01522354 in QAbstractScrollArea::event (this=0x9870be0, e=0x986bbf0) at widgets/qabstractscrollarea.cpp:996
#49 0x01525d7f in QScrollArea::event (this=0x9870be0, e=0x986bbf0) at widgets/qscrollarea.cpp:314
#50 0x0102ed84 in notify_helper (e=0x986bbf0, receiver=0x9870be0, this=0x96a6b08) at kernel/qapplication.cpp:4486
#51 QApplicationPrivate::notify_helper (this=0x96a6b08, receiver=0x9870be0, e=0x986bbf0) at kernel/qapplication.cpp:4458
#52 0x010341d8 in QApplication::notify (this=0x96a6b08, receiver=0x9870be0, e=0x986bbf0) at kernel/qapplication.cpp:4451
#53 0x0038f971 in KApplication::notify (this=0xbf80f38c, receiver=0x9870be0, event=0x986bbf0) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00bcb19e in QCoreApplication::notifyInternal (this=0xbf80f38c, receiver=0x9870be0, event=0x986bbf0) at kernel/qcoreapplication.cpp:787
#55 0x00bcef93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9687468) at kernel/qcoreapplication.cpp:1428
#57 0x00bcf0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#58 0x00bf96a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#59 postEventSourceDispatch (s=0x96a9680) at kernel/qeventdispatcher_glib.cpp:277
#60 0x0512125f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#61 0x05121990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0x05121c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0x00bf9ada in QEventDispatcherGlib::processEvents (this=0x96a61c8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#64 0x010e6e7a in QGuiEventDispatcherGlib::processEvents (this=0x96a61c8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00bca1dd in QEventLoop::processEvents (this=0xbf80f2e4, flags=...) at kernel/qeventloop.cpp:149
#66 0x00bca421 in QEventLoop::exec (this=0xbf80f2e4, flags=...) at kernel/qeventloop.cpp:201
#67 0x00bcf19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#68 0x0102c924 in QApplication::exec () at kernel/qapplication.cpp:3760
#69 0x080508be in main (argc=) at /build/buildd/muon-1.2.1/muon/main.cpp:56

Possible duplicates by query: bug 291308.

Reported using DrKonqi