[kde] [Bug 347898] New: khotkeys crashes when deleting example items

Jiri Slaby jirislaby at gmail.com
Mon May 18 12:01:24 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=347898

            Bug ID: 347898
           Summary: khotkeys crashes when deleting example items
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: jirislaby at gmail.com

Application: kcmshell5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.4-1.g383ecdf-desktop x86_64
Distribution: "openSUSE 20150516 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I was deleting example items one by one and it suddenly crashed.

-- Backtrace:
Application: Ovládací modul KDE (kcmshell5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
40      int result = INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL);
[KCrash Handler]
#4  0x00007f22dc4184a0 in QKeySequence::isEmpty() const () from
/usr/lib64/libQt5Gui.so.5
#5  0x00007f22bdf12bc8 in KShortcut::toList(KShortcut::EmptyHandling) const ()
from /usr/lib64/libKF5KDELibs4Support.so.5
#6  0x00007f22bdf12c0e in KShortcut::operator QList<QKeySequence>() const ()
from /usr/lib64/libKF5KDELibs4Support.so.5
#7  0x00007f22be20eebd in KHotKeys::ShortcutTrigger::shortcut (this=0x2362a50)
at
/usr/src/debug/khotkeys-5.3.0/libkhotkeysprivate/triggers/shortcut_trigger.cpp:219
#8  0x00007f22be20f254 in KHotKeys::ShortcutTrigger::primaryShortcut
(this=<optimized out>) at
/usr/src/debug/khotkeys-5.3.0/libkhotkeysprivate/triggers/shortcut_trigger.cpp:227
#9  0x00007f22be462526 in ShortcutTriggerWidget::isChanged (this=0x1e5c150) at
/usr/src/debug/khotkeys-5.3.0/kcm_hotkeys/triggers/shortcut_trigger_widget.cpp:90
#10 0x00007f22be46c796 in SimpleActionDataWidget::isChanged (this=0x1ed1b70) at
/usr/src/debug/khotkeys-5.3.0/kcm_hotkeys/simple_action_data_widget.cpp:49
#11 0x00007f22be451565 in KCMHotkeysPrivate::maybeShowWidget (this=0x1c10610,
nextIndex=...) at /usr/src/debug/khotkeys-5.3.0/kcm_hotkeys/kcm_hotkeys.cpp:328
#12 0x00007f22be4517e1 in KCMHotkeys::currentChanged (this=0x1be7e50,
pCurrent=..., pPrevious=...) at
/usr/src/debug/khotkeys-5.3.0/kcm_hotkeys/kcm_hotkeys.cpp:157
#13 0x00007f22dbc9b851 in QMetaObject::activate (sender=sender at entry=0x1f7d950,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=1,
argv=argv at entry=0x7ffebc3d0f70) at kernel/qobject.cpp:3716
#14 0x00007f22dbc9be77 in QMetaObject::activate (sender=sender at entry=0x1f7d950,
m=m at entry=0x7f22dc0a3460 <QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7ffebc3d0f70)
at kernel/qobject.cpp:3582
#15 0x00007f22dbc216ca in QItemSelectionModel::currentChanged
(this=this at entry=0x1f7d950, _t1=..., _t2=...) at
.moc/moc_qitemselectionmodel.cpp:287
#16 0x00007f22dbc2187b in QItemSelectionModel::setCurrentIndex (this=0x1f7d950,
index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1324
#17 0x00007f22dcdcab6e in QAbstractItemView::setCurrentIndex(QModelIndex
const&) () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007f22be45a6a1 in HotkeysTreeViewContextMenu::deleteAction
(this=0x1f1d2e0) at
/usr/src/debug/khotkeys-5.3.0/kcm_hotkeys/hotkeys_context_menu.cpp:416
#19 0x00007f22dbc9b851 in QMetaObject::activate (sender=0x235b4e0,
signalOffset=<optimized out>, local_signal_index=<optimized out>,
argv=0x7ffebc3d1240) at kernel/qobject.cpp:3716
#20 0x00007f22dcb7e662 in QAction::triggered(bool) () from
/usr/lib64/libQt5Widgets.so.5
#21 0x00007f22dcb80b48 in QAction::activate(QAction::ActionEvent) () from
/usr/lib64/libQt5Widgets.so.5
#22 0x00007f22dccf46da in ?? () from /usr/lib64/libQt5Widgets.so.5
#23 0x00007f22dccf9c14 in ?? () from /usr/lib64/libQt5Widgets.so.5
#24 0x00007f22dccfdd3a in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#25 0x00007f22dcbc7461 in QWidget::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#26 0x00007f22dccfe4eb in QMenu::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#27 0x00007f22dcb87b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#28 0x00007f22dcb8d417 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#29 0x00007f22dbc6bfd5 in QCoreApplication::notifyInternal
(this=0x7ffebc3d2fc0, receiver=0x1f1d2e0, event=0x7ffebc3d1860) at
kernel/qcoreapplication.cpp:935
#30 0x00007f22dcb8bea1 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/libQt5Widgets.so.5
#31 0x00007f22dcbde957 in ?? () from /usr/lib64/libQt5Widgets.so.5
#32 0x00007f22dcbe0adb in ?? () from /usr/lib64/libQt5Widgets.so.5
#33 0x00007f22dcb87b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#34 0x00007f22dcb8ca26 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#35 0x00007f22dbc6bfd5 in QCoreApplication::notifyInternal
(this=0x7ffebc3d2fc0, receiver=0x1d773b0, event=0x7ffebc3d1cb0) at
kernel/qcoreapplication.cpp:935
#36 0x00007f22dc3fd91e in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib64/libQt5Gui.so.5
#37 0x00007f22dc3ff125 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib64/libQt5Gui.so.5
#38 0x00007f22dc3e5ab8 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#39 0x00007f22c9dd48f0 in ?? () from
/usr/lib64/qt5/plugins/platforms/libqxcb.so
#40 0x00007f22d809dc74 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#41 0x00007f22d809dec8 in ?? () from /usr/lib64/libglib-2.0.so.0
#42 0x00007f22d809df6c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#43 0x00007f22dbcc331c in QEventDispatcherGlib::processEvents (this=0x1b584a0,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#44 0x00007f22dbc69f2b in QEventLoop::exec (this=0x7ffebc3d2020, flags=...) at
kernel/qeventloop.cpp:204
#45 0x00007f22dccfcd90 in QMenu::exec(QPoint const&, QAction*) () from
/usr/lib64/libQt5Widgets.so.5
#46 0x00007f22dcd08182 in ?? () from /usr/lib64/libQt5Widgets.so.5
#47 0x00007f22dbc9b851 in QMetaObject::activate (sender=0x1c29cb0,
signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at
kernel/qobject.cpp:3716
#48 0x00007f22dcc7d717 in ?? () from /usr/lib64/libQt5Widgets.so.5
#49 0x00007f22dcc7d8d6 in QAbstractButton::mousePressEvent(QMouseEvent*) ()
from /usr/lib64/libQt5Widgets.so.5
#50 0x00007f22dcbc747a in QWidget::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#51 0x00007f22dcb87b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#52 0x00007f22dcb8d417 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#53 0x00007f22dbc6bfd5 in QCoreApplication::notifyInternal
(this=0x7ffebc3d2fc0, receiver=0x1c29cb0, event=0x7ffebc3d2650) at
kernel/qcoreapplication.cpp:935
#54 0x00007f22dcb8bea1 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/libQt5Widgets.so.5
#55 0x00007f22dcbdebc6 in ?? () from /usr/lib64/libQt5Widgets.so.5
#56 0x00007f22dcbe0adb in ?? () from /usr/lib64/libQt5Widgets.so.5
#57 0x00007f22dcb87b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#58 0x00007f22dcb8ca26 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#59 0x00007f22dbc6bfd5 in QCoreApplication::notifyInternal
(this=0x7ffebc3d2fc0, receiver=0x1e97d10, event=0x7ffebc3d2aa0) at
kernel/qcoreapplication.cpp:935
#60 0x00007f22dc3fd91e in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib64/libQt5Gui.so.5
#61 0x00007f22dc3ff125 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib64/libQt5Gui.so.5
#62 0x00007f22dc3e5ab8 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#63 0x00007f22c9dd48f0 in ?? () from
/usr/lib64/qt5/plugins/platforms/libqxcb.so
#64 0x00007f22d809dc74 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#65 0x00007f22d809dec8 in ?? () from /usr/lib64/libglib-2.0.so.0
#66 0x00007f22d809df6c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#67 0x00007f22dbcc331c in QEventDispatcherGlib::processEvents (this=0x1b584a0,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#68 0x00007f22dbc69f2b in QEventLoop::exec (this=0x7ffebc3d2e20, flags=...) at
kernel/qeventloop.cpp:204
#69 0x00007f22dcd7163d in QDialog::exec() () from /usr/lib64/libQt5Widgets.so.5
#70 0x00007f22de7a8834 in kdemain () from /usr/lib64/libkdeinit5_kcmshell5.so
#71 0x00007f22de4208c5 in __libc_start_main (main=0x4007d0 <main>, argc=2,
argv=0x7ffebc3d30f8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffebc3d30e8) at libc-start.c:289
#72 0x0000000000400809 in _start ()

Reported using DrKonqi

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