Bug 241006

Summary:	error al usar Qalcular
Product:	[Unmaintained] plasma4	Reporter:	henry <skilltik>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED FIXED
Severity:	crash	CC:	agostinelli, aseigo, kde
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	Patch that fixes the reported bug

Description henry 2010-06-07 12:26:42 UTC

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-3-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

-- Information about the crash:
error al usar Qalcular al iniciar secion, mientras se cargaba Amarok

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Área de trabajo de Plasma (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#6  0xb5a61500 in QString::operator==(QString const&) const () from /usr/lib/libQtCore.so.4
#7  0xa7d3bade in QString::operator!=(QString const&) const () from /usr/lib/kde4/plasma_applet_qalculate.so
#8  0xa7d3b9f7 in QalculateHistory::setBackup(QString const&) () from /usr/lib/kde4/plasma_applet_qalculate.so
#9  0xa7d2aaea in QalculateApplet::nextHistory() () from /usr/lib/kde4/plasma_applet_qalculate.so
#10 0xa7d2adec in QalculateApplet::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/kde4/plasma_applet_qalculate.so
#11 0xb5b21aea in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#12 0xb5b300b5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#13 0xa7d28087 in QalculateGraphicsWidget::nextHistory() () from /usr/lib/kde4/plasma_applet_qalculate.so
#14 0xa7d3c394 in QalculateGraphicsWidget::keyPressEvent(QKeyEvent*) () from /usr/lib/kde4/plasma_applet_qalculate.so
#15 0xb6483505 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#16 0xb64d5077 in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb6498db9 in ?? () from /usr/lib/libQtGui.so.4
#18 0xb649b325 in QGraphicsScene::keyPressEvent(QKeyEvent*) () from /usr/lib/libQtGui.so.4
#19 0xb64ae9d6 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb5e05bec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb5e0c75e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb6b847da in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0xb5b1c8eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0xb64cd58a in QGraphicsView::keyPressEvent(QKeyEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb5e63b83 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0xb625c4a3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#27 0xb62f7447 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#28 0xb64cf236 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb5e05bec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb5e0e271 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#31 0xb6b847da in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#32 0xb5b1c8eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#33 0xb5e069ce in ?? () from /usr/lib/libQtGui.so.4
#34 0xb5ebf090 in ?? () from /usr/lib/libQtGui.so.4
#35 0xb5ec1570 in ?? () from /usr/lib/libQtGui.so.4
#36 0xb5e95827 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#37 0xb5ec46f2 in ?? () from /usr/lib/libQtGui.so.4
#38 0xb3ff12f5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0xb3ff4fd8 in ?? () from /lib/libglib-2.0.so.0
#40 0xb3ff51b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0xb5b482f5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0xb5ec4255 in ?? () from /usr/lib/libQtGui.so.4
#43 0xb5b1af09 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#44 0xb5b1b35a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0xb5b1f4ef in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#46 0xb5e05c87 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#47 0xb7823fae in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#48 0x0804861b in _start ()

Reported using DrKonqi

Comment 1 Nicolas L. 2010-06-09 00:42:20 UTC

please install the debug packages from your  distribution for :

qt
kdeplasma-addons


and then please provide a new backtrace

Comment 2 Matteo Agostinelli 2010-06-09 14:23:25 UTC

(In reply to comment #1)
> please install the debug packages 
> and then please provide a new backtrace
Actually, this is not necessary. I've fixed this bug (locally) already. Am I allowed to push the fix to trunk? (note that I already have an SVN account)

Comment 3 Nicolas L. 2010-06-09 15:34:01 UTC

please add the fix here, and if possible open a review in reviewboard.kde.org

Comment 4 Matteo Agostinelli 2010-06-09 16:14:40 UTC

Created attachment 47828 [details]
Patch that fixes the reported bug

Comment 5 Matteo Agostinelli 2010-06-10 10:31:07 UTC

I've posted the patch on reviewboard and it got accepted, so now this is fixed in trunk. Can someone close this bug? Thanks.

Comment 6 Nicolas L. 2010-06-10 11:18:18 UTC

tks  i close this bugreport

Comment 7 Aaron J. Seigo 2010-06-10 18:01:14 UTC

@Matteo: even better, i've added the necessary priveleges to your bugzilla account so you can close/edit bugs as well now :) and thanks for the patch!