[Bug 231086] New: KMail crashes when removing multiple messages from online IMAP account

[Alvin]

https://bugs.kde.org/show_bug.cgi?id=231086

           Summary: KMail crashes when removing multiple messages from
                    online IMAP account
           Product: kontact
           Version: 4.4.1
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: info at alvin.be


Application: kontact (4.4.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Steps to reproduce (does not always crash)
- Delete mails
- Delete other mails while the previous delete is still busy
(Mails were marked as read)


The crash can be reproduced some of the time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fe4eddd4784 in MessageList::Core::Item::parent() const () from
/usr/lib/libmessagelist.so.4
#6  0x00007fe4edde7d73 in MessageList::Core::Model::parent(QModelIndex const&)
const () from /usr/lib/libmessagelist.so.4
#7  0x00007fe506ca692d in QModelIndex::parent (this=0x2318150, index=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:389
#8  QTreeView::indexRowSizeHint (this=0x2318150, index=<value optimized out>)
at itemviews/qtreeview.cpp:2817
#9  0x00007fe506ca70ae in QTreeViewPrivate::itemHeight (this=0x2318190, item=4)
at itemviews/qtreeview.cpp:3238
#10 0x00007fe506ca72ef in QTreeViewPrivate::updateScrollBars (this=0x2318190)
at itemviews/qtreeview.cpp:3483
#11 0x00007fe506ca7724 in QTreeView::updateGeometries (this=0x2318150) at
itemviews/qtreeview.cpp:2745
#12 0x00007fe4eddf00a6 in ?? () from /usr/lib/libmessagelist.so.4
#13 0x00007fe4eddf0893 in ?? () from /usr/lib/libmessagelist.so.4
#14 0x00007fe4eddf26fe in
MessageList::Core::Model::qt_metacall(QMetaObject::Call, int, void**) () from
/usr/lib/libmessagelist.so.4
#15 0x00007fe50739cc0f in QMetaObject::activate (sender=0x2326f78, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7) at
kernel/qobject.cpp:3293
#16 0x00007fe507399863 in QObject::event (this=0x2326f78, e=0x7fff6d3fea80) at
kernel/qobject.cpp:1212
#17 0x00007fe50674412c in QApplicationPrivate::notify_helper (this=0x17e9d40,
receiver=0x2326f78, e=0x7fff6d3fea80) at kernel/qapplication.cpp:4300
#18 0x00007fe50674a71b in QApplication::notify (this=0x7fff6d3fede0,
receiver=0x2326f78, e=0x7fff6d3fea80) at kernel/qapplication.cpp:4183
#19 0x00007fe507d79d76 in KApplication::notify (this=0x7fff6d3fede0,
receiver=0x2326f78, event=0x7fff6d3fea80) at
../../kdeui/kernel/kapplication.cpp:302
#20 0x00007fe507389e0c in QCoreApplication::notifyInternal
(this=0x7fff6d3fede0, receiver=0x2326f78, event=0x7fff6d3fea80) at
kernel/qcoreapplication.cpp:704
#21 0x00007fe5073b6a62 in QCoreApplication::sendEvent (this=0x17ef8a0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QTimerInfoList::activateTimers (this=0x17ef8a0) at
kernel/qeventdispatcher_unix.cpp:603
#23 0x00007fe5073b3668 in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#24 idleTimerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:231
#25 0x00007fe4fe919bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007fe4fe91d598 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007fe4fe91d6c0 in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#28 0x00007fe5073b3333 in QEventDispatcherGlib::processEvents (this=0x17dfe60,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007fe5067f3f0e in QGuiEventDispatcherGlib::processEvents
(this=0x4a1c4c0, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007fe507388732 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007fe507388b0c in QEventLoop::exec (this=0x7fff6d3fed20, flags=) at
kernel/qeventloop.cpp:201
#32 0x00007fe50738c84b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#33 0x0000000000403ece in _start ()

This bug may be a duplicate of or related to bug 219964.

Possible duplicates by query: bug 230300, bug 229938, bug 227770, bug 223260,
bug 223245.

Reported using DrKonqi

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