Bug 331928

Summary:	Panel crashes when I drag Show Desktop widget to Panel, next to Kickstart (Fedora 20)
Product:	[Unmaintained] plasma4	Reporter:	talha.khan1
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version First Reported In:	4.11.7
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description talha.khan1 2014-03-09 21:12:12 UTC

Application: plasma-desktop (4.11.7)
KDE Platform Version: 4.12.2
Qt Version: 4.8.5
Operating System: Linux 3.13.5-202.fc20.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I had Firefox, Choqok, Dolphin and LibreOffice Writer open
- Custom settings of the application:
Nothing custom about the application, but I am using the Helum theme and KFaenza icon set

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f11a12298c0 (LWP 1420))]

Thread 7 (Thread 0x7f1186675700 (LWP 1426)):
#0  0x000000348e446886 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x000000348e448f43 in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x000000348e449533 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#3  0x000000348e4496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00000034959b2ec6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003495982edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000349598322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003495879baf in QThread::exec() () from /lib64/libQtCore.so.4
#8  0x0000003495963863 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#9  0x000000349587c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#10 0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#11 0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f118546d700 (LWP 1432)):
#0  0x000000348c40bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000034ac38f09b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x00000034ac38f0d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#4  0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f10f358c700 (LWP 2118)):
#0  0x000000348c40bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000349587c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000306cc0a9dc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /lib64/libthreadweaver.so.4
#3  0x000000306cc0d803 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /lib64/libthreadweaver.so.4
#4  0x000000306cc0c36f in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#5  0x000000349587c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#6  0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#7  0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f10f437f700 (LWP 2119)):
#0  0x000000348c40bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000349587c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000306cc0a9dc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /lib64/libthreadweaver.so.4
#3  0x000000306cc0d803 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /lib64/libthreadweaver.so.4
#4  0x000000306cc0c36f in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#5  0x000000349587c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#6  0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#7  0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f10ebfff700 (LWP 2120)):
#0  0x000000348c40bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000349587c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000306cc0a9dc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /lib64/libthreadweaver.so.4
#3  0x000000306cc0d803 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /lib64/libthreadweaver.so.4
#4  0x000000306cc0c36f in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#5  0x000000349587c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#6  0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#7  0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f10eb7fe700 (LWP 2121)):
#0  0x000000348c40bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000349587c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000306cc0a9dc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /lib64/libthreadweaver.so.4
#3  0x000000306cc0d803 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /lib64/libthreadweaver.so.4
#4  0x000000306cc0c36f in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#5  0x000000349587c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#6  0x000000348c407f33 in start_thread () from /lib64/libpthread.so.0
#7  0x000000348b8f4ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f11a12298c0 (LWP 1420)):
[KCrash Handler]
#5  0x000000348b835c39 in raise () from /lib64/libc.so.6
#6  0x000000348b837348 in abort () from /lib64/libc.so.6
#7  0x000000348b875d04 in __libc_message () from /lib64/libc.so.6
#8  0x000000348b87cff8 in _int_free () from /lib64/libc.so.6
#9  0x00007f117fdfa8d0 in DeclarativeMimeData::DeclarativeMimeData(QMimeData const*) () from /usr/lib64/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#10 0x00007f117fdfa141 in DeclarativeDragDropEvent::DeclarativeDragDropEvent(QGraphicsSceneDragDropEvent*, DeclarativeDropArea*) () from /usr/lib64/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#11 0x00007f117fdfa274 in DeclarativeDropArea::dragLeaveEvent(QGraphicsSceneDragDropEvent*) () from /usr/lib64/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#12 0x0000003a2c5a0eec in QGraphicsItem::sceneEvent(QEvent*) () from /lib64/libQtGui.so.4
#13 0x000000306a155354 in QDeclarativeItem::sceneEvent(QEvent*) () from /lib64/libQtDeclarative.so.4
#14 0x0000003a2c5c96b7 in QGraphicsScenePrivate::sendDragDropEvent(QGraphicsItem*, QGraphicsSceneDragDropEvent*) () from /lib64/libQtGui.so.4
#15 0x0000003a2c5c96ff in QGraphicsScene::dragLeaveEvent(QGraphicsSceneDragDropEvent*) () from /lib64/libQtGui.so.4
#16 0x0000003a2c5df200 in QGraphicsScene::event(QEvent*) () from /lib64/libQtGui.so.4
#17 0x0000003a2bfc9d8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#18 0x0000003a2bfd0725 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#19 0x0000003064a4aa1a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#20 0x000000349598439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#21 0x0000003a2c5f83f8 in QGraphicsView::dragLeaveEvent(QDragLeaveEvent*) () from /lib64/libQtGui.so.4
#22 0x0000003a2c01c8f0 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#23 0x0000003a2c3d315e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#24 0x0000003a2c5f7a99 in QGraphicsView::viewportEvent(QEvent*) () from /lib64/libQtGui.so.4
#25 0x0000003495984506 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#26 0x0000003a2bfc9d6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#27 0x0000003a2bfd15d5 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#28 0x0000003064a4aa1a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#29 0x000000349598439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#30 0x0000003a2c05262e in QX11Data::xdndHandleLeave(QWidget*, _XEvent const*, bool) () from /lib64/libQtGui.so.4
#31 0x0000003a2c052770 in qt_xdnd_send_leave() [clone .part.64] () from /lib64/libQtGui.so.4
#32 0x0000003a2c052b7a in QDragManager::cancel(bool) () from /lib64/libQtGui.so.4
#33 0x0000003a2bfdb3fa in QDrag::~QDrag() () from /lib64/libQtGui.so.4
#34 0x0000003a2bfdb419 in QDrag::~QDrag() () from /lib64/libQtGui.so.4
#35 0x000000349599b6b8 in QObjectPrivate::deleteChildren() () from /lib64/libQtCore.so.4
#36 0x0000003a2c018f57 in QWidget::~QWidget() () from /lib64/libQtGui.so.4
#37 0x0000003a2c019289 in QWidget::~QWidget() () from /lib64/libQtGui.so.4
#38 0x000000349599b6b8 in QObjectPrivate::deleteChildren() () from /lib64/libQtCore.so.4
#39 0x0000003a2c018f57 in QWidget::~QWidget() () from /lib64/libQtGui.so.4
#40 0x0000003a2c5edaa9 in QGraphicsView::~QGraphicsView() () from /lib64/libQtGui.so.4
#41 0x00007f11a28bb234 in ControllerWindow::~ControllerWindow() () from /lib64/libkdeinit4_plasma-desktop.so
#42 0x00007f11a28bb289 in ControllerWindow::~ControllerWindow() () from /lib64/libkdeinit4_plasma-desktop.so
#43 0x000000349599d2a8 in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#44 0x0000003a2c01ccd3 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#45 0x0000003a2bfc9d8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#46 0x0000003a2bfd0725 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#47 0x0000003064a4aa1a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#48 0x000000349598439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#49 0x0000003495987485 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#50 0x00000034959b3623 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#51 0x000000348e4492a6 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#52 0x000000348e449628 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#53 0x000000348e4496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#54 0x00000034959b2ea5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#55 0x0000003a2c06bca6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#56 0x0000003495982edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#57 0x000000349598322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#58 0x0000003a2c05501d in QDragManager::drag(QDrag*) () from /lib64/libQtGui.so.4
#59 0x0000003a2bfdb65a in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /lib64/libQtGui.so.4
#60 0x00007f117fdf9fe7 in DeclarativeDragArea::mouseMoveEvent(QGraphicsSceneMouseEvent*) () from /usr/lib64/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#61 0x00007f117fdfa0a1 in DeclarativeDragArea::sceneEventFilter(QGraphicsItem*, QEvent*) () from /usr/lib64/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#62 0x0000003a2c5c4aa5 in QGraphicsScenePrivate::filterDescendantEvent(QGraphicsItem*, QEvent*) () from /lib64/libQtGui.so.4
#63 0x0000003a2c5c958e in QGraphicsScenePrivate::sendEvent(QGraphicsItem*, QEvent*) () from /lib64/libQtGui.so.4
#64 0x0000003a2c5c9acf in QGraphicsScenePrivate::sendMouseEvent(QGraphicsSceneMouseEvent*) () from /lib64/libQtGui.so.4
#65 0x0000003a2c5d2e26 in QGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent*) () from /lib64/libQtGui.so.4
#66 0x0000003a2c5df06c in QGraphicsScene::event(QEvent*) () from /lib64/libQtGui.so.4
#67 0x0000003a2bfc9d8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#68 0x0000003a2bfd0725 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#69 0x0000003064a4aa1a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#70 0x000000349598439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#71 0x0000003a2c5f52e4 in QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent*) () from /lib64/libQtGui.so.4
#72 0x0000003a2c5f636a in QGraphicsView::mouseMoveEvent(QMouseEvent*) () from /lib64/libQtGui.so.4
#73 0x0000003a2c01cc26 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#74 0x0000003a2c3d315e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#75 0x0000003a2c5f7a99 in QGraphicsView::viewportEvent(QEvent*) () from /lib64/libQtGui.so.4
#76 0x0000003495984506 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#77 0x0000003a2bfc9d6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#78 0x0000003a2bfd0879 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#79 0x0000003064a4aa1a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#80 0x000000349598439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#81 0x0000003a2bfcffa7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQtGui.so.4
#82 0x0000003a2c0456ab in QETWidget::translateMouseEvent(_XEvent const*) () from /lib64/libQtGui.so.4
#83 0x0000003a2c04411c in QApplication::x11ProcessEvent(_XEvent*) () from /lib64/libQtGui.so.4
#84 0x0000003a2c06bb24 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtGui.so.4
#85 0x000000348e4492a6 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#86 0x000000348e449628 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#87 0x000000348e4496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#88 0x00000034959b2ea5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#89 0x0000003a2c06bca6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#90 0x0000003495982edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#91 0x000000349598322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#92 0x0000003495988749 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#93 0x00007f11a28ca9bc in kdemain () from /lib64/libkdeinit4_plasma-desktop.so
#94 0x000000348b821d65 in __libc_start_main () from /lib64/libc.so.6
#95 0x0000000000400971 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 326140.

Possible duplicates by query: bug 331642, bug 331498, bug 331029, bug 328155, bug 327515.

Reported using DrKonqi

Comment 1 Jekyll Wu 2014-03-10 00:51:57 UTC


*** This bug has been marked as a duplicate of bug 326140 ***