[Bug 300600] New: Crash when filtering contacts

[Alex Fiestas]

https://bugs.kde.org/show_bug.cgi?id=300600

            Bug ID: 300600
          Severity: crash
           Version: 0.3
          Priority: NOR
          Assignee: kde-telepathy-bugs at kde.org
           Summary: Crash when filtering contacts
    Classification: Unclassified
                OS: Linux
          Reporter: afiestas at kde.org
          Hardware: Compiled Sources
            Status: NEW
         Component: contactlist
           Product: telepathy

Application: ktp-contactlist (0.3)
KDE Platform Version: 4.8.3 (4.8.3) (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.4.0-1-ARCH x86_64

-- Information about the crash:
I was filtering contacts using the "find contact" filter, after the very first
characters it crashed.

Happened to me a few more times.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Telepathy Contact List (ktp-contactlist), signal: Segmentation
fault
Using host libthread_db library "/lib/libthread_db.so.1".
[KCrash Handler]
#6  0x00007ff7dc77658e in ?? () from /usr/lib/libQtGui.so.4
#7  0x00007ff7dc7766a1 in QSortFilterProxyModel::invalidateFilter() () from
/usr/lib/libQtGui.so.4
#8  0x00007ff7df2fa50d in AccountsFilterModel::setDisplayNameFilterString
(this=0x1a3ee30, displayNameFilterString=...) at
/home/afiestas/cod3s/cpp/kde/source/ktp-common-internals/KTp/Models/accounts-filter-model.cpp:480
#9  0x0000000000421b3f in ContactListWidget::setFilterString (this=<optimized
out>, string=...) at
/home/afiestas/cod3s/cpp/kde/source/ktp-contact-list/contact-list-widget.cpp:563
#10 0x00007ff7ddf8ddcf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/libQtCore.so.4
#11 0x0000000000432ae0 in FilterBar::filterChanged (this=<optimized out>,
_t1=...) at
/home/afiestas/cod3s/cpp/kde/build/ktp-contact-list/filter-bar.moc:105
#12 0x00007ff7ddf8ddcf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/libQtCore.so.4
#13 0x00007ff7dc5f26b5 in QLineEdit::textEdited(QString const&) () from
/usr/lib/libQtGui.so.4
#14 0x00007ff7dc5ed75d in ?? () from /usr/lib/libQtGui.so.4
#15 0x00007ff7dc5f2a1d in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007ff7ddf8ddcf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/libQtCore.so.4
#17 0x00007ff7dc8511c5 in QLineControl::textEdited(QString const&) () from
/usr/lib/libQtGui.so.4
#18 0x00007ff7dc5f71cb in QLineControl::finishChange(int, bool, bool) () from
/usr/lib/libQtGui.so.4
#19 0x00007ff7dc5f9738 in QLineControl::processKeyEvent(QKeyEvent*) () from
/usr/lib/libQtGui.so.4
#20 0x00007ff7dc5ee7d9 in QLineEdit::keyPressEvent(QKeyEvent*) () from
/usr/lib/libQtGui.so.4
#21 0x00007ff7decf328d in KLineEdit::keyPressEvent (this=0x1aa3d50,
e=0x7fff09fcc380) at
/home/afiestas/cod3s/cpp/kde/source/kdelibs/kdeui/widgets/klineedit.cpp:970
#22 0x00007ff7dc23871b in QWidget::event(QEvent*) () from
/usr/lib/libQtGui.so.4
#23 0x00007ff7dc5f0c87 in QLineEdit::event(QEvent*) () from
/usr/lib/libQtGui.so.4
#24 0x00007ff7decf271b in KLineEdit::event (this=0x1aa3d50, ev=0x7fff09fcc380)
at /home/afiestas/cod3s/cpp/kde/source/kdelibs/kdeui/widgets/klineedit.cpp:1403
#25 0x00007ff7dc1e8f7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQtGui.so.4
#26 0x00007ff7dc1edf74 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#27 0x00007ff7dec416ae in KApplication::notify (this=0x7fff09fcd2a0,
receiver=0x1aa3d50, event=0x7fff09fcc380) at
/home/afiestas/cod3s/cpp/kde/source/kdelibs/kdeui/kernel/kapplication.cpp:311
#28 0x00007ff7ddf788ee in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQtCore.so.4
#29 0x00007ff7dc28555a in ?? () from /usr/lib/libQtGui.so.4
#30 0x00007ff7dc285991 in ?? () from /usr/lib/libQtGui.so.4
#31 0x00007ff7dc263368 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/libQtGui.so.4
#32 0x00007ff7dc289682 in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007ff7d721d4a5 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#34 0x00007ff7d721d7d8 in ?? () from /usr/lib/libglib-2.0.so.0
#35 0x00007ff7d721d894 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#36 0x00007ff7ddfa6ae6 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#37 0x00007ff7dc2892fe in ?? () from /usr/lib/libQtGui.so.4
#38 0x00007ff7ddf7763f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#39 0x00007ff7ddf778c8 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#40 0x00007ff7ddf7c568 in QCoreApplication::exec() () from
/usr/lib/libQtCore.so.4
#41 0x000000000041d295 in main (argc=1, argv=0x7fff09fcd3e8) at
/home/afiestas/cod3s/cpp/kde/source/ktp-contact-list/main.cpp:62

Reported using DrKonqi

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