[konversation] [Bug 449416] New: Konversation crashed when moving the window

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Mon Jan 31 15:49:09 GMT 2022 

https://bugs.kde.org/show_bug.cgi?id=449416

            Bug ID: 449416
           Summary: Konversation crashed when moving the window
           Product: konversation
           Version: 1.8.21081
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konversation-devel at kde.org
          Reporter: wodencafe at gmail.com
  Target Milestone: ---

Application: konversation (1.8.21081)

Qt Version: 5.15.2
Frameworks Version: 5.86.0
Operating System: Linux 5.13.0-28-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.5
Distribution: Ubuntu 21.10

-- Information about the crash:
- What I was doing when the application crashed:
I was using Konversation, and it had been open for a while, which it normally
is. I tried to move the Window, and it crashed pretty much immediately.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault

[KCrash Handler]
#4  ViewContainer::rowCount (this=0x56444c42d310, parent=...) at
./src/viewer/viewcontainer.cpp:388
#5  0x00007f19f26cd89f in QAbstractItemModel::hasChildren (this=0x56444c42d310,
parent=...) at itemmodels/qabstractitemmodel.cpp:1800
#6  0x00007f19f3514bfd in QTreeView::doItemsLayout (this=0x56444c434fd0) at
itemviews/qtreeview.cpp:2099
#7  0x00007f19f350d492 in QAbstractItemViewPrivate::executePostedLayout
(this=0x56444c435360) at
../../include/QtWidgets/5.15.2/QtWidgets/private/../../../../../src/widgets/itemviews/qabstractitemview_p.h:229
#8  QAbstractItemViewPrivate::executePostedLayout (this=0x56444c435360) at
../../include/QtWidgets/5.15.2/QtWidgets/private/../../../../../src/widgets/itemviews/qabstractitemview_p.h:226
#9  QTreeViewPrivate::itemDecorationAt (this=this at entry=0x56444c435360,
pos=...) at itemviews/qtreeview.cpp:3766
#10 0x00007f19f351568b in QTreeView::viewportEvent (this=0x56444c434fd0,
event=0x7ffe4bc1fc00) at itemviews/qtreeview.cpp:1300
#11 0x00007f19f2733eca in
QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>,
receiver=<optimized out>) at kernel/qcoreapplication.cpp:1189
#12 QCoreApplicationPrivate::sendThroughObjectEventFilters
(receiver=receiver at entry=0x56444c435850, event=event at entry=0x7ffe4bc1fc00) at
kernel/qcoreapplication.cpp:1178
#13 0x00007f19f32206a2 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=receiver at entry=0x56444c435850, e=e at entry=0x7ffe4bc1fc00) at
kernel/qapplication.cpp:3626
#14 0x00007f19f3226822 in QApplicationPrivate::dispatchEnterLeave
(enter=<optimized out>, leave=<optimized out>, globalPosF=...) at
kernel/qapplication.cpp:2269
#15 0x00007f19f3227273 in QApplicationPrivate::sendMouseEvent
(receiver=receiver at entry=0x56444c435850, event=event at entry=0x7ffe4bc1fdf0,
alienWidget=alienWidget at entry=0x56444c435850,
nativeWidget=nativeWidget at entry=0x56444c42b4c0,
buttonDown=buttonDown at entry=0x7f19f3773a10 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=true) at
kernel/qapplication.cpp:2591
#16 0x00007f19f3227812 in QApplicationPrivate::sendSyntheticEnterLeave
(this=<optimized out>, widget=widget at entry=0x564451820110) at
kernel/qapplication.cpp:2695
#17 0x00007f19f325de9b in QWidgetPrivate::hideChildren (this=<optimized out>,
spontaneous=false) at kernel/qwidget.cpp:8213
#18 0x00007f19f325de68 in QWidgetPrivate::hideChildren (this=<optimized out>,
spontaneous=false) at
../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:132
#19 0x00007f19f325de68 in QWidgetPrivate::hideChildren (this=<optimized out>,
spontaneous=false) at
../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:132
#20 0x00007f19f325de68 in QWidgetPrivate::hideChildren
(this=this at entry=0x564453c844a0, spontaneous=spontaneous at entry=false) at
../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:132
#21 0x00007f19f325e05f in QWidgetPrivate::hide_helper
(this=this at entry=0x564453c844a0) at kernel/qwidget.cpp:7947
#22 0x00007f19f3262e78 in QWidgetPrivate::setVisible (this=0x564453c844a0,
visible=<optimized out>) at kernel/qwidget.cpp:8132
#23 0x00007f19f32476ee in QStackedLayout::takeAt (this=0x56444c1fc460,
index=55) at kernel/qstackedlayout.cpp:282
#24 0x00007f19f3241f8e in QLayout::removeWidget (this=0x56444c1fc460,
widget=widget at entry=0x564453c95050) at kernel/qlayout.cpp:1393
#25 0x00007f19f33dba74 in QStackedWidget::removeWidget (this=<optimized out>,
widget=widget at entry=0x564453c95050) at widgets/qstackedwidget.cpp:197
#26 0x00007f19f33ffa96 in QTabWidgetPrivate::_q_tabMoved (this=0x56444c416880,
from=55, to=54) at widgets/qtabwidget.cpp:811
#27 0x00007f19f276ba88 in doActivate<false> (sender=0x56444c5258a0,
signal_index=9, argv=0x7ffe4bc20330) at kernel/qobject.cpp:3898
#28 0x00007f19f2764d67 in QMetaObject::activate
(sender=sender at entry=0x56444c5258a0, m=m at entry=0x7f19f3755fc0
<QTabBar::staticMetaObject>, local_signal_index=local_signal_index at entry=2,
argv=argv at entry=0x7ffe4bc20330) at kernel/qobject.cpp:3946
#29 0x00007f19f33ddf53 in QTabBar::tabMoved (this=this at entry=0x56444c5258a0,
_t1=<optimized out>, _t1 at entry=55, _t2=<optimized out>, _t2 at entry=54) at
.moc/moc_qtabbar.cpp:352
#30 0x00007f19f33e1eb9 in QTabBar::moveTab (this=0x56444c5258a0, from=55,
to=54) at widgets/qtabbar.cpp:2054
#31 0x000056444bd33bd6 in ViewContainer::moveViewLeft (this=0x56444c42d310) at
./src/viewer/viewcontainer.cpp:1900
#32 0x00007f19f276ba53 in QtPrivate::QSlotObjectBase::call (a=0x7ffe4bc20570,
r=0x56444c42d310, this=0x56444c54ebe0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#33 doActivate<false> (sender=0x56444c52fed0, signal_index=4,
argv=0x7ffe4bc20570) at kernel/qobject.cpp:3886
#34 0x00007f19f2764d67 in QMetaObject::activate
(sender=sender at entry=0x56444c52fed0, m=m at entry=0x7f19f3744d40
<QAction::staticMetaObject>, local_signal_index=local_signal_index at entry=1,
argv=argv at entry=0x7ffe4bc20570) at kernel/qobject.cpp:3946
#35 0x00007f19f3219b86 in QAction::triggered (this=this at entry=0x56444c52fed0,
_t1=<optimized out>) at .moc/moc_qaction.cpp:376
#36 0x00007f19f321c89c in QAction::activate (this=0x56444c52fed0,
event=<optimized out>) at kernel/qaction.cpp:1161
#37 0x00007f19f321d487 in QAction::event (e=<optimized out>, this=<optimized
out>) at kernel/qaction.cpp:1086
#38 QAction::event (this=<optimized out>, e=<optimized out>) at
kernel/qaction.cpp:1075
#39 0x00007f19f32206b3 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x56444c52fed0, e=0x7ffe4bc20740) at
kernel/qapplication.cpp:3632
#40 0x00007f19f273416a in QCoreApplication::notifyInternal2
(receiver=0x56444c52fed0, event=0x7ffe4bc20740) at
kernel/qcoreapplication.cpp:1063
#41 0x00007f19f2b49054 in QShortcutMap::dispatchEvent (this=<optimized out>,
e=0x7ffe4bc20800) at kernel/qshortcutmap.cpp:675
#42 0x00007f19f2b49a03 in QShortcutMap::tryShortcut
(this=this at entry=0x56444c1f7c98, e=e at entry=0x7ffe4bc20800) at
kernel/qshortcutmap.cpp:343
#43 0x00007f19f2af1ec2 in QWindowSystemInterface::handleShortcutEvent
(window=0x7ffe4bc20800, timestamp=861371712, keyCode=16777234, modifiers=...,
nativeScanCode=113, nativeVirtualKey=65361, nativeModifiers=25, text=...,
autorepeat=true, count=1) at kernel/qwindowsysteminterface.cpp:477
#44 0x00007f19f2b1532f in QGuiApplicationPrivate::processKeyEvent
(e=0x5644528714c0) at kernel/qguiapplication.cpp:2395
#45 0x00007f19f2aee9bc in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#46 0x00007f19ed0a9b9e in xcbSourceDispatch (source=<optimized out>) at
./src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#47 0x00007f19f054c8bb in g_main_dispatch (context=0x7f19e8005000) at
../../../glib/gmain.c:3337
#48 g_main_context_dispatch (context=0x7f19e8005000) at
../../../glib/gmain.c:4055
#49 0x00007f19f059ff08 in g_main_context_iterate.constprop.0
(context=context at entry=0x7f19e8005000, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../../../glib/gmain.c:4131
#50 0x00007f19f054a003 in g_main_context_iteration (context=0x7f19e8005000,
may_block=1) at ../../../glib/gmain.c:4196
#51 0x00007f19f278d548 in QEventDispatcherGlib::processEvents
(this=0x56444c327060, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007f19f2732a9b in QEventLoop::exec (this=this at entry=0x7ffe4bc20b40,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#53 0x00007f19f273b024 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#54 0x00007f19f2b0cd10 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1867
#55 0x00007f19f3220629 in QApplication::exec () at kernel/qapplication.cpp:2824
#56 0x000056444bc298e2 in main (argc=<optimized out>, argv=0x7ffe4bc20c60) at
./src/main.cpp:149
[Inferior 1 (process 1348639) detached]

Possible duplicates by query: bug 447748, bug 431069, bug 386943, bug 246632,
bug 160562.

Reported using DrKonqi

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