Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 47195466211520 (LWP 20277)] 0x00002aec8b55e388 in QMetaObject::activate (sender=0x10a20d0, from_signal_index=31, to_signal_index=31, argv=0x7fff22824f80) at kernel/qobject.cpp:2865 2865 if (sender->d_func()->blockSig) (gdb) bt #0 0x00002aec8b55e388 in QMetaObject::activate (sender=0x10a20d0, from_signal_index=31, to_signal_index=31, argv=0x7fff22824f80) at kernel/qobject.cpp:2865 #1 0x00002aec8b55ed10 in QMetaObject::activate (sender=0x10a20d0, m=0xb71300, local_signal_index=4, argv=0x7fff22824f80) at kernel/qobject.cpp:2983 #2 0x00002aec89f079c6 in QMenu::activated (this=0x10a20d0, _t1=96) at .moc/debug-shared/moc_qmenu.cpp:166 #3 0x00002aec89f0b07e in QMenuPrivate::_q_actionTriggered (this=0x10a18f0) at widgets/qmenu.cpp:813 #4 0x00002aec89f0eabf in QMenu::qt_metacall (this=0x10a20d0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff228255d0) at .moc/debug-shared/moc_qmenu.cpp:95 #5 0x00002aec8b55e8b5 in QMetaObject::activate (sender=0xf2a5f0, from_signal_index=5, to_signal_index=6, argv=0x7fff228255d0) at kernel/qobject.cpp:2940 #6 0x00002aec8b55eae9 in QMetaObject::activate (sender=0xf2a5f0, m=0xb71220, from_local_signal_index=1, to_local_signal_index=2, argv=0x7fff228255d0) at kernel/qobject.cpp:2992 #7 0x00002aec89b72b57 in QAction::triggered (this=0xf2a5f0, _t1=false) at .moc/debug-shared/moc_qaction.cpp:208 #8 0x00002aec89b74bf2 in QAction::activate (this=0xf2a5f0, event=QAction::Trigger) at kernel/qaction.cpp:1075 #9 0x00002aec89f101c0 in QMenuPrivate::activateAction (this=0x10a18f0, action=0xf2a5f0, action_e=QAction::Trigger) at widgets/qmenu.cpp:756 #10 0x00002aec89f12eba in QMenu::mouseReleaseEvent (this=0x10a20d0, e=0x7fff22826220) at widgets/qmenu.cpp:1833 #11 0x00002aec89bd0118 in QWidget::event (this=0x10a20d0, event=0x7fff22826220) at kernel/qwidget.cpp:5718 #12 0x00002aec89f0ccb1 in QMenu::event (this=0x10a20d0, e=0x7fff22826220) at widgets/qmenu.cpp:1901 #13 0x00002aec89b7b6bf in QApplicationPrivate::notify_helper (this=0xb7fcb0, receiver=0x10a20d0, e=0x7fff22826220) at kernel/qapplication.cpp:3439 #14 0x00002aec89b7c331 in QApplication::notify (this=0x7fff22828d50, receiver=0x10a20d0, e=0x7fff22826220) at kernel/qapplication.cpp:3138 #15 0x000000000070701e in PsiApplication::notify (this=0x7fff22828d50, receiver=0x10a20d0, event=0x7fff22826220) at psiapplication.cpp:246 #16 0x00002aec89b86132 in QCoreApplication::sendSpontaneousEvent (receiver=0x10a20d0, event=0x7fff22826220) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:186 #17 0x00002aec89bec2fd in QETWidget::translateMouseEvent (this=0x10a20d0, event=0x7fff22826940) at kernel/qapplication_x11.cpp:3592 #18 0x00002aec89bea3cd in QApplication::x11ProcessEvent (this=0x7fff22828d50, event=0x7fff22826940) at kernel/qapplication_x11.cpp:2767 #19 0x00002aec89c18515 in x11EventSourceDispatch (s=0xb83c50, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:122 #20 0x00002aec8b95d913 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #21 0x00002aec8b96075d in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #22 0x00002aec8b960c7e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #23 0x00002aec8b57729a in QEventDispatcherGlib::processEvents (this=0xb7f090, flags=@0x7fff22826b90) at kernel/qeventdispatcher_glib.cpp:366 #24 0x00002aec89c17f9b in QGuiEventDispatcherGlib::processEvents (this=0xb7f090, flags=@0x7fff22826be0) at kernel/qguieventdispatcher_glib.cpp:178 #25 0x00002aec8b548fe9 in QEventLoop::processEvents (this=0x7fff22826cd0, flags=@0x7fff22826c40) at kernel/qeventloop.cpp:126 #26 0x00002aec8b54913f in QEventLoop::exec (this=0x7fff22826cd0, flags=@0x7fff22826ce0) at kernel/qeventloop.cpp:172 #27 0x00002aec89f13128 in QMenu::exec (this=0x1077740, p=@0x7fff22826dc0, action=0x0) at widgets/qmenu.cpp:1606 #28 0x00002aec89f547dc in QToolButtonPrivate::popupTimerDone (this=0x109ef20) at widgets/qtoolbutton.cpp:834 #29 0x00002aec89f549a3 in QToolButton::showMenu (this=0x108d020) at widgets/qtoolbutton.cpp:749 #30 0x00002aec89f54a23 in QToolButtonPrivate::_q_buttonPressed (this=0x109ef20) at widgets/qtoolbutton.cpp:761 #31 0x00002aec89f5502a in QToolButton::qt_metacall (this=0x108d020, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff22827510) at .moc/debug-shared/moc_qtoolbutton.cpp:103 #32 0x00002aec8b55e8b5 in QMetaObject::activate (sender=0x108d020, from_signal_index=27, to_signal_index=27, argv=0x0) at kernel/qobject.cpp:2940 #33 0x00002aec8b55ed10 in QMetaObject::activate (sender=0x108d020, m=0xb71a30, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:2983 #34 0x00002aec8a0a8c6c in QAbstractButton::pressed (this=0x108d020) at .moc/debug-shared/moc_qabstractbutton.cpp:167 #35 0x00002aec89e90c74 in QAbstractButtonPrivate::emitPressed (this=0x109ef20) at widgets/qabstractbutton.cpp:530 #36 0x00002aec89e90ec7 in QAbstractButton::mousePressEvent (this=0x108d020, e=0x7fff22828050) at widgets/qabstractbutton.cpp:1053 #37 0x00002aec89f558c4 in QToolButton::mousePressEvent (this=0x108d020, e=0x7fff22828050) at widgets/qtoolbutton.cpp:595 #38 0x00002aec89bd00f0 in QWidget::event (this=0x108d020, event=0x7fff22828050) at kernel/qwidget.cpp:5714 #39 0x00002aec89e910c4 in QAbstractButton::event (this=0x108d020, e=0x7fff22828050) at widgets/qabstractbutton.cpp:1038 #40 0x00002aec89f537f9 in QToolButton::event (this=0x108d020, e=0x7fff22828050) at widgets/qtoolbutton.cpp:1011 #41 0x00002aec89b7b6bf in QApplicationPrivate::notify_helper (this=0xb7fcb0, receiver=0x108d020, e=0x7fff22828050) at kernel/qapplication.cpp:3439 #42 0x00002aec89b7c331 in QApplication::notify (this=0x7fff22828d50, receiver=0x108d020, e=0x7fff22828050) at kernel/qapplication.cpp:3138 #43 0x000000000070701e in PsiApplication::notify (this=0x7fff22828d50, receiver=0x108d020, event=0x7fff22828050) at psiapplication.cpp:246 #44 0x00002aec89b86132 in QCoreApplication::sendSpontaneousEvent (receiver=0x108d020, event=0x7fff22828050) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:186 #45 0x00002aec89bec83f in QETWidget::translateMouseEvent (this=0x108d020, event=0x7fff228288f0) at kernel/qapplication_x11.cpp:3669 #46 0x00002aec89bea3cd in QApplication::x11ProcessEvent (this=0x7fff22828d50, event=0x7fff228288f0) at kernel/qapplication_x11.cpp:2767 #47 0x00002aec89c18515 in x11EventSourceDispatch (s=0xb83c50, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:122 #48 0x00002aec8b95d913 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #49 0x00002aec8b96075d in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #50 0x00002aec8b960c7e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #51 0x00002aec8b57729a in QEventDispatcherGlib::processEvents (this=0xb7f090, flags=@0x7fff22828b40) at kernel/qeventdispatcher_glib.cpp:366 #52 0x00002aec89c17f9b in QGuiEventDispatcherGlib::processEvents (this=0xb7f090, flags=@0x7fff22828b90) at kernel/qguieventdispatcher_glib.cpp:178 #53 0x00002aec8b548fe9 in QEventLoop::processEvents (this=0x7fff22828c50, flags=@0x7fff22828bf0) at kernel/qeventloop.cpp:126 #54 0x00002aec8b54913f in QEventLoop::exec (this=0x7fff22828c50, flags=@0x7fff22828c60) at kernel/qeventloop.cpp:172 #55 0x00002aec8b54c96d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:730 #56 0x00002aec89b7b298 in QApplication::exec () at kernel/qapplication.cpp:2932 #57 0x00000000007d647a in main (argc=1, argv=0x7fff22828ec8) at main.cpp:367