Bug 238597

Application: kontact (4.4.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.34-2.fc14.x86_64 x86_64
Distribution: "Fedora release 14 (Rawhide)"

-- Information about the crash:
I did a search in the dialog for server side folder subscriptions on an IMAP account and KMail crashed

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  size (this=0xffffffff0000006f, index=0, child=0x279ba60) at ../../src/corelib/tools/qlist.h:94
#6  count (this=0xffffffff0000006f, index=0, child=0x279ba60) at ../../src/corelib/tools/qlist.h:267
#7  QTreeWidgetItem::insertChild (this=0xffffffff0000006f, index=0, child=0x279ba60) at itemviews/qtreewidget.cpp:1894
#8  0x00000032eeafbd92 in KPIM::KSubscription::restoreOriginalParent() () from /usr/lib64/libkdepim.so.4
#9  0x00000032eeafec71 in KPIM::KSubscription::slotFilterTextChanged(QString const&) () from /usr/lib64/libkdepim.so.4
#10 0x00000032eea77f51 in KPIM::KSubscription::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdepim.so.4
#11 0x00000032f2198071 in ?? () from /usr/lib64/libkmailprivate.so.4
#12 0x00000031b3b6b516 in QMetaObject::activate (sender=0x25bd9c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff4af8460) at kernel/qobject.cpp:3305
#13 0x00000031b6b9f592 in QLineEdit::textChanged (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qlineedit.cpp:242
#14 0x00000031b6ba209c in QLineEdit::qt_metacall (this=0x25bd9c0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffff4af8660) at .moc/release-shared/moc_qlineedit.cpp:158
#15 0x00000032e8cd3aa5 in KLineEdit::qt_metacall (this=0x25bd9c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff4af8660)
    at /usr/src/debug/kdelibs-4.4.3/x86_64-redhat-linux-gnu/kdeui/klineedit.moc:134
#16 0x00000031b3b6b516 in QMetaObject::activate (sender=0x18afea0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff4af8660) at kernel/qobject.cpp:3305
#17 0x00000031b6e128d5 in QLineControl::textChanged (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qlinecontrol_p.cpp:131
#18 0x00000031b6ba8746 in QLineControl::finishChange (this=0x18afea0, validateFromState=2, update=<value optimized out>, edited=true) at widgets/qlinecontrol.cpp:605
#19 0x00000031b6baa8ee in QLineControl::processKeyEvent (this=0x18afea0, event=0x7ffff4af9430) at widgets/qlinecontrol.cpp:1745
#20 0x00000031b6b9f741 in QLineEdit::keyPressEvent (this=<value optimized out>, event=0x7ffff4af9430) at widgets/qlineedit.cpp:1659
#21 0x00000032e8cd0301 in KLineEdit::keyPressEvent (this=0x25bd9c0, e=0x7ffff4af9430) at /usr/src/debug/kdelibs-4.4.3/kdeui/widgets/klineedit.cpp:895
#22 0x00000031b67fc30e in QWidget::event (this=0x25bd9c0, event=0x7ffff4af9430) at kernel/qwidget.cpp:8125
#23 0x00000031b6ba0931 in QLineEdit::event (this=0x25bd9c0, e=0x7ffff4af9430) at widgets/qlineedit.cpp:1476
#24 0x00000032e8cd1617 in KLineEdit::event (this=0x25bd9c0, ev=0x7ffff4af9430) at /usr/src/debug/kdelibs-4.4.3/kdeui/widgets/klineedit.cpp:1329
#25 0x00000031b67b163c in QApplicationPrivate::notify_helper (this=0xe9d5e0, receiver=0x25bd9c0, e=0x7ffff4af9430) at kernel/qapplication.cpp:4345
#26 0x00000031b67b8d43 in QApplication::notify (this=<value optimized out>, receiver=0x25bd9c0, e=0x7ffff4af9430) at kernel/qapplication.cpp:3808
#27 0x00000032e8c0d0c6 in KApplication::notify (this=0x7ffff4afd810, receiver=0x25bd9c0, event=0x7ffff4af9430) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#28 0x00000031b3b57d3c in QCoreApplication::notifyInternal (this=0x7ffff4afd810, receiver=0x25bd9c0, event=0x7ffff4af9430) at kernel/qcoreapplication.cpp:726
#29 0x00000031b684ce7a in QKeyMapper::sendKeyEvent (keyWidget=0x25bd9c0, grab=<value optimized out>, type=QEvent::KeyPress, code=16777219, modifiers=<value optimized out>, text=..., 
    autorepeat=false, count=1, nativeScanCode=22, nativeVirtualKey=65288, nativeModifiers=0) at kernel/qkeymapper_x11.cpp:1876
#30 0x00000031b684f330 in QKeyMapperPrivate::translateKeyEvent (this=<value optimized out>, keyWidget=0x25bd9c0, event=<value optimized out>, grab=false) at kernel/qkeymapper_x11.cpp:1846
#31 0x00000031b68292fd in QApplication::x11ProcessEvent (this=0x7ffff4afd810, event=0x7ffff4afa000) at kernel/qapplication_x11.cpp:3429
#32 0x00000031b6852622 in x11EventSourceDispatch (s=0xead950, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00000031ab23c522 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#34 0x00000031ab240308 in ?? () from /lib64/libglib-2.0.so.0
#35 0x00000031ab2404bc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#36 0x00000031b3b7f873 in QEventDispatcherGlib::processEvents (this=0xe72500, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#37 0x00000031b68521ae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00000031b3b56b92 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00000031b3b56e5c in QEventLoop::exec (this=0x7ffff4afa330, flags=...) at kernel/qeventloop.cpp:201
#40 0x00000031b6c5133e in QDialog::exec (this=0x2616910) at dialogs/qdialog.cpp:546
#41 0x00000032f216a4c0 in KMMainWidget::slotSubscriptionDialog() () from /usr/lib64/libkmailprivate.so.4
#42 0x00000032f217b8ed in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkmailprivate.so.4
#43 0x00000031b3b6b516 in QMetaObject::activate (sender=0x20c46a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff4afa530) at kernel/qobject.cpp:3305
#44 0x00000031b67ab4c2 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#45 0x00000031b67ac8cb in QAction::activate (this=0x20c46a0, event=<value optimized out>) at kernel/qaction.cpp:1255
#46 0x00000031b6bcdec5 in QMenuPrivate::activateCausedStack (this=0x1725e20, causedStack=..., action=0x20c46a0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1003
#47 0x00000031b6bd364a in QMenuPrivate::activateAction (this=0x1725e20, action=0x20c46a0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1095
#48 0x00000032e8cd9c7e in KMenu::mouseReleaseEvent (this=0x1d591e0, e=<value optimized out>) at /usr/src/debug/kdelibs-4.4.3/kdeui/widgets/kmenu.cpp:471
#49 0x00000031b67fc662 in QWidget::event (this=0x1d591e0, event=0x7ffff4afb180) at kernel/qwidget.cpp:8090
#50 0x00000031b6bd4c0b in QMenu::event (this=0x1d591e0, e=0x7ffff4afb180) at widgets/qmenu.cpp:2420
#51 0x00000031b67b163c in QApplicationPrivate::notify_helper (this=0xe9d5e0, receiver=0x1d591e0, e=0x7ffff4afb180) at kernel/qapplication.cpp:4345
#52 0x00000031b67b7d0e in QApplication::notify (this=<value optimized out>, receiver=0x1d591e0, e=0x7ffff4afb180) at kernel/qapplication.cpp:3910
#53 0x00000032e8c0d0c6 in KApplication::notify (this=0x7ffff4afd810, receiver=0x1d591e0, event=0x7ffff4afb180) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#54 0x00000031b3b57d3c in QCoreApplication::notifyInternal (this=0x7ffff4afd810, receiver=0x1d591e0, event=0x7ffff4afb180) at kernel/qcoreapplication.cpp:726
#55 0x00000031b67b601e in sendEvent (receiver=0x1d591e0, event=0x7ffff4afb180, alienWidget=0x0, nativeWidget=0x1d591e0, buttonDown=0x31b7265f38, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x1d591e0, event=0x7ffff4afb180, alienWidget=0x0, nativeWidget=0x1d591e0, buttonDown=0x31b7265f38, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:3010
#57 0x00000031b682afdd in QETWidget::translateMouseEvent (this=0x1d591e0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4337
#58 0x00000031b6829548 in QApplication::x11ProcessEvent (this=0x7ffff4afd810, event=0x7ffff4afbaa0) at kernel/qapplication_x11.cpp:3536
#59 0x00000031b6852622 in x11EventSourceDispatch (s=0xead950, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x00000031ab23c522 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#61 0x00000031ab240308 in ?? () from /lib64/libglib-2.0.so.0
#62 0x00000031ab2404bc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#63 0x00000031b3b7f873 in QEventDispatcherGlib::processEvents (this=0xe72500, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#64 0x00000031b68521ae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00000031b3b56b92 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#66 0x00000031b3b56e5c in QEventLoop::exec (this=0x7ffff4afbdd0, flags=...) at kernel/qeventloop.cpp:201
#67 0x00000031b6bd0c95 in QMenu::exec (this=<value optimized out>, p=<value optimized out>, action=0x0) at widgets/qmenu.cpp:2064
#68 0x00000032f1f57caa in KMail::FolderView::contextMenuEvent(QContextMenuEvent*) () from /usr/lib64/libkmailprivate.so.4
#69 0x00000031b67fc068 in QWidget::event (this=0x161acb0, event=0x7ffff4afcad0) at kernel/qwidget.cpp:8257
#70 0x00000031b6b93266 in QFrame::event (this=0x161acb0, e=0x7ffff4afcad0) at widgets/qframe.cpp:557
#71 0x00000031b6caf31b in QAbstractItemView::viewportEvent (this=0x161acb0, event=0x7ffff4afcad0) at itemviews/qabstractitemview.cpp:1615
#72 0x00000031b6cebad5 in QTreeView::viewportEvent (this=0x161acb0, event=0x7ffff4afcad0) at itemviews/qtreeview.cpp:1256
#73 0x00000031b3b57567 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x161ac80, event=0x7ffff4afcad0) at kernel/qcoreapplication.cpp:841
#74 0x00000031b67b160c in QApplicationPrivate::notify_helper (this=0xe9d5e0, receiver=0x161ac80, e=0x7ffff4afcad0) at kernel/qapplication.cpp:4341
#75 0x00000031b67b76b9 in QApplication::notify (this=<value optimized out>, receiver=0x161ac80, e=0x7ffff4afcad0) at kernel/qapplication.cpp:3989
#76 0x00000032e8c0d0c6 in KApplication::notify (this=0x7ffff4afd810, receiver=0x161ac80, event=0x7ffff4afcad0) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#77 0x00000031b3b57d3c in QCoreApplication::notifyInternal (this=0x7ffff4afd810, receiver=0x161ac80, event=0x7ffff4afcad0) at kernel/qcoreapplication.cpp:726
#78 0x00000031b682abb2 in QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4408
#79 0x00000031b6829548 in QApplication::x11ProcessEvent (this=0x7ffff4afd810, event=0x7ffff4afd420) at kernel/qapplication_x11.cpp:3536
#80 0x00000031b6852622 in x11EventSourceDispatch (s=0xead950, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#81 0x00000031ab23c522 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#82 0x00000031ab240308 in ?? () from /lib64/libglib-2.0.so.0
#83 0x00000031ab2404bc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#84 0x00000031b3b7f873 in QEventDispatcherGlib::processEvents (this=0xe72500, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#85 0x00000031b68521ae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#86 0x00000031b3b56b92 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#87 0x00000031b3b56e5c in QEventLoop::exec (this=0x7ffff4afd750, flags=...) at kernel/qeventloop.cpp:201
#88 0x00000031b3b5ad7b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#89 0x0000000000403cae in _start ()

Possible duplicates by query: bug 235176.

Reported using DrKonqi