[Bug 215826] New: KNotes crash after deleting a note. [QListData::begin, QList<QWidget*>::contains, QWidgetAction::releaseWidget]

Tomaz Canabrava tumaix at gmail.com
Mon Nov 23 13:01:18 GMT 2009 

https://bugs.kde.org/show_bug.cgi?id=215826

           Summary: KNotes crash after deleting a note. [QListData::begin,
                    QList<QWidget*>::contains,
                    QWidgetAction::releaseWidget]
           Product: knotes
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: tumaix at gmail.com


Application: knotes (3.9)
KDE Version: 4.3.77 (KDE 4.3.77 (KDE 4.4 >= 20091120)) (Compiled from sources)
Qt Version: 4.6.0
Operating System: Linux 2.6.31-ARCH x86_64
Distribution (Platform): Archlinux Packages

What I was doing when the application crashed:
After trying to delete a really old note, knotes crashed.

 -- Backtrace:
Application: KNotes (knotes), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fca93347a30 in QListData::begin (this=0x19e2ef8) at
../../include/QtCore/../../src/corelib/tools/qlist.h:93
#6  0x00007fca9335d57a in QList<QWidget*>::contains (this=0x19e2ef8,
t=@0x7fff7038b9f0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:757
#7  0x00007fca933d8713 in QWidgetAction::releaseWidget (this=0x19e2ba0,
widget=0x184f1a0) at kernel/qwidgetaction.cpp:212
#8  0x00007fca938ea262 in ~QMenu (this=0x1887230, __in_chrg=<value optimized
out>) at widgets/qmenu.cpp:1398
#9  0x00007fca92dc95bc in QObjectPrivate::deleteChildren (this=0x19daa50) at
kernel/qobject.cpp:1984
#10 0x00007fca933b7249 in ~QWidget (this=0x19d4710, __in_chrg=<value optimized
out>) at kernel/qwidget.cpp:1456
#11 0x00007fca9382e9d1 in ~QAbstractButton (this=0x19d4710, __in_chrg=<value
optimized out>) at widgets/qabstractbutton.cpp:604
#12 0x00007fca93941928 in ~QToolButton (this=0x19d4710, __in_chrg=<value
optimized out>) at widgets/qtoolbutton.cpp:412
#13 0x00007fca93bde89d in ~QToolBarExtension (this=0x19d4710, __in_chrg=<value
optimized out>) at .moc/debug-shared/../../widgets/qtoolbarextension_p.h:63
#14 0x00007fca92dc95bc in QObjectPrivate::deleteChildren (this=0x19da690) at
kernel/qobject.cpp:1984
#15 0x00007fca933b7249 in ~QWidget (this=0x19d4750, __in_chrg=<value optimized
out>) at kernel/qwidget.cpp:1456
#16 0x00007fca939362d9 in ~QToolBar (this=0x19d4750, __in_chrg=<value optimized
out>) at widgets/qtoolbar.cpp:574
#17 0x00007fca94ec2ef3 in ~KToolBar (this=0x19d4750, __in_chrg=<value optimized
out>) at /data/Projetos/kdesvn/kdelibs/kdeui/widgets/ktoolbar.cpp:728
#18 0x00007fca92dc95bc in QObjectPrivate::deleteChildren (this=0x1813c20) at
kernel/qobject.cpp:1984
#19 0x00007fca933b7249 in ~QWidget (this=0x1811c60, __in_chrg=<value optimized
out>) at kernel/qwidget.cpp:1456
#20 0x00007fca938923e8 in ~QFrame (this=0x1811c60, __in_chrg=<value optimized
out>) at widgets/qframe.cpp:242
#21 0x000000000043aa3a in ~KNote (this=0x1811c60, __in_chrg=<value optimized
out>, __vtt_parm=<value optimized out>) at
/data/Projetos/kdesvn/kdepim/knotes/knote.cpp:116
#22 0x00000000004207cd in KNotesApp::killNote (this=0x1633a10,
journal=0x17c3d10) at /data/Projetos/kdesvn/kdepim/knotes/knotesapp.cpp:617
#23 0x00000000004219da in KNotesApp::qt_metacall (this=0x1633a10,
_c=QMetaObject::InvokeMetaMethod, _id=24, _a=0x7fff7038c000) at
/data/Projetos/kdesvn/build/kdepim/knotes/knotesapp.moc:145
#24 0x00007fca92db6569 in QMetaObject::metacall (object=0x1633a10,
cl=QMetaObject::InvokeMetaMethod, idx=51, argv=0x7fff7038c000) at
kernel/qmetaobject.cpp:237
#25 0x00007fca92dcc957 in QMetaObject::activate (sender=0x1731310, m=0x451fa0,
local_signal_index=1, argv=0x7fff7038c000) at kernel/qobject.cpp:3399
#26 0x000000000042d51f in KNotesResourceManager::sigDeregisteredNote
(this=0x1731310, _t1=0x17c3d10) at
/data/Projetos/kdesvn/build/kdepim/knotes/resourcemanager.moc:97
#27 0x000000000042ceeb in KNotesResourceManager::deleteNote (this=0x1731310,
journal=0x17c3d10) at
/data/Projetos/kdesvn/kdepim/knotes/resourcemanager.cpp:114
#28 0x00000000004202ad in KNotesApp::slotNoteKilled (this=0x1633a10,
journal=0x17c3d10) at /data/Projetos/kdesvn/kdepim/knotes/knotesapp.cpp:536
#29 0x00000000004218f9 in KNotesApp::qt_metacall (this=0x1633a10,
_c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7fff7038c260) at
/data/Projetos/kdesvn/build/kdepim/knotes/knotesapp.moc:136
#30 0x00007fca92db6569 in QMetaObject::metacall (object=0x1633a10,
cl=QMetaObject::InvokeMetaMethod, idx=42, argv=0x7fff7038c260) at
kernel/qmetaobject.cpp:237
#31 0x00007fca92dcc957 in QMetaObject::activate (sender=0x1811c60, m=0x456740,
local_signal_index=5, argv=0x7fff7038c260) at kernel/qobject.cpp:3399
#32 0x000000000044259d in KNote::sigKillNote (this=0x1811c60, _t1=0x17c3d10) at
/data/Projetos/kdesvn/build/kdepim/knotes/knote.moc:190
#33 0x000000000043afa3 in KNote::slotKill (this=0x1811c60, force=false) at
/data/Projetos/kdesvn/kdepim/knotes/knote.cpp:153
#34 0x00000000004422d3 in KNote::qt_metacall (this=0x1811c60,
_c=QMetaObject::InvokeMetaMethod, _id=9, _a=0x1f7b670) at
/data/Projetos/kdesvn/build/kdepim/knotes/knote.moc:127
#35 0x00007fca92db6569 in QMetaObject::metacall (object=0x1811c60,
cl=QMetaObject::InvokeMetaMethod, idx=36, argv=0x1f7b670) at
kernel/qmetaobject.cpp:237
#36 0x00007fca92dc5a4e in QMetaCallEvent::placeMetaCall (this=0x1f876e0,
object=0x1811c60) at kernel/qobject.cpp:562
#37 0x00007fca92dc81df in QObject::event (this=0x1811c60, e=0x1f876e0) at
kernel/qobject.cpp:1246
#38 0x00007fca933cba5d in QWidget::event (this=0x1811c60, event=0x1f876e0) at
kernel/qwidget.cpp:8380
#39 0x00007fca93893053 in QFrame::event (this=0x1811c60, e=0x1f876e0) at
widgets/qframe.cpp:557
#40 0x0000000000441cd2 in KNote::event (this=0x1811c60, ev=0x1f876e0) at
/data/Projetos/kdesvn/kdepim/knotes/knote.cpp:1151
#41 0x00007fca933587ea in QApplicationPrivate::notify_helper (this=0x16355a0,
receiver=0x1811c60, e=0x1f876e0) at kernel/qapplication.cpp:4245
#42 0x00007fca9335863c in QApplication::notify (this=0x7fff7038d4b0,
receiver=0x1811c60, e=0x1f876e0) at kernel/qapplication.cpp:4210
#43 0x00007fca94d85b9f in KApplication::notify (this=0x7fff7038d4b0,
receiver=0x1811c60, event=0x1f876e0) at
/data/Projetos/kdesvn/kdelibs/kdeui/kernel/kapplication.cpp:302
#44 0x00007fca92dae540 in QCoreApplication::notifyInternal
(this=0x7fff7038d4b0, receiver=0x1811c60, event=0x1f876e0) at
kernel/qcoreapplication.cpp:704
#45 0x00007fca93347b2d in QCoreApplication::sendEvent (receiver=0x1811c60,
event=0x1f876e0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 0x00007fca92daf7b8 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x15e0240) at
kernel/qcoreapplication.cpp:1345
#47 0x00007fca92daf3d3 in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1238
#48 0x00007fca93437343 in QCoreApplication::sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#49 0x00007fca92de9e6d in postEventSourceDispatch (s=0x1638b70) at
kernel/qeventdispatcher_glib.cpp:276
#50 0x00007fca8bd2d1fe in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#51 0x00007fca8bd30bb8 in g_main_context_iterate () from
/usr/lib/libglib-2.0.so.0
#52 0x00007fca8bd30ce0 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#53 0x00007fca92deb10b in QEventDispatcherGlib::processEvents (this=0x1634230,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#54 0x00007fca9343612c in QGuiEventDispatcherGlib::processEvents
(this=0x1634230, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#55 0x00007fca92dab5bc in QEventLoop::processEvents (this=0x7fff7038d410,
flags=...) at kernel/qeventloop.cpp:149
#56 0x00007fca92dab712 in QEventLoop::exec (this=0x7fff7038d410, flags=...) at
kernel/qeventloop.cpp:201
#57 0x00007fca92daec42 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#58 0x00007fca93355b68 in QApplication::exec () at kernel/qapplication.cpp:3578
#59 0x000000000041aa33 in main (argc=1, argv=0x7fff7038d708) at
/data/Projetos/kdesvn/kdepim/knotes/main.cpp:69

Reported using DrKonqi

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