Bug 261744

Application: kmail (1.13.5)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

Half the time, startup of Kubuntu, when I enter the password of my portefeille Kwallet, application Kmail plant with a message bug.
To use the application I am forced to restart the computer.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  QString (this=0x0) at /usr/include/qt4/QtCore/qstring.h:727
#7  KIO::Slave::protocol (this=0x0) at ../../kio/kio/slave.cpp:181
#8  0x00007feb31a8f8a9 in KIO::SchedulerPrivate::assignJobToSlave (this=0x140e1e0, slave=0x0, job=0x1885d60) at ../../kio/kio/scheduler.cpp:1205
#9  0x00007feb371a1c0a in KMail::SearchJob::searchCompleteFolder (this=0x1a38350) at ../../kmail/searchjob.cpp:95
#10 0x00007feb36fc4168 in KMFolderImap::search (this=0x14bf940, pattern=0x149c160) at ../../kmail/kmfolderimap.cpp:2408
#11 0x00007feb3710878d in KMSearch::slotProcessNextBatch (this=0x1404470) at ../../kmail/kmfoldersearch.cpp:272
#12 0x00007feb371088e0 in KMSearch::qt_metacall (this=0x1404470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b7b3cb0) at ./kmfoldersearch.moc:85
#13 0x00007feb3594fb27 in QMetaObject::activate (sender=0x14b7b30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3280
#14 0x00007feb359498f9 in QObject::event (this=0x14b7b30, e=0x0) at kernel/qobject.cpp:1183
#15 0x00007feb35e22fdc in QApplicationPrivate::notify_helper (this=0x11b6b90, receiver=0x14b7b30, e=0x7fff3b7b4400) at kernel/qapplication.cpp:4396
#16 0x00007feb35e28aed in QApplication::notify (this=0x7fff3b7b5900, receiver=0x14b7b30, e=0x7fff3b7b4400) at kernel/qapplication.cpp:4277
#17 0x00007feb37fcb156 in KApplication::notify (this=0x7fff3b7b5900, receiver=0x14b7b30, event=0x7fff3b7b4400) at ../../kdeui/kernel/kapplication.cpp:310
#18 0x00007feb35937cdc in QCoreApplication::notifyInternal (this=0x7fff3b7b5900, receiver=0x14b7b30, event=0x7fff3b7b4400) at kernel/qcoreapplication.cpp:732
#19 0x00007feb359676f2 in sendEvent (this=0x11ba510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x11ba510) at kernel/qeventdispatcher_unix.cpp:602
#21 0x00007feb359644a4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 0x00007feb2c0c1342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0x00007feb2c0c52a8 in ?? () from /lib/libglib-2.0.so.0
#24 0x00007feb2c0c545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#25 0x00007feb35964193 in QEventDispatcherGlib::processEvents (this=0x11758a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#26 0x00007feb35ed5a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff3b7b3940, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007feb35936a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#28 0x00007feb35936dec in QEventLoop::exec (this=0x7fff3b7b47d0, flags=) at kernel/qeventloop.cpp:201
#29 0x00007feb3805eeb4 in KWallet::Wallet::openWallet (name=<value optimized out>, w=<value optimized out>, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:268
#30 0x00007feb37012684 in KMKernel::wallet (this=0x7fff3b7b5790) at ../../kmail/kmkernel.cpp:2498
#31 0x00007feb36f9ae51 in KMail::NetworkAccount::readPassword (this=0x14e2d60) at ../../kmail/networkaccount.cpp:338
#32 0x00007feb36f377ea in KMail::AccountManager::readPasswords (this=<value optimized out>) at ../../kmail/accountmanager.cpp:438
#33 0x00007feb36f988bd in KMail::NetworkAccount::passwd (this=<value optimized out>) at ../../kmail/networkaccount.cpp:95
#34 0x00007feb36fa96c8 in KMail::ImapAccountBase::makeConnection (this=0x14e7920) at ../../kmail/imapaccountbase.cpp:306
#35 0x00007feb36fcbd43 in KMFolderImap::listDirectory (this=0x1403c80) at ../../kmail/kmfolderimap.cpp:741
#36 0x00007feb36e9f429 in KMail::FolderView::slotFolderExpanded (this=<value optimized out>, item=<value optimized out>) at ../../kmail/folderview.cpp:2466
#37 0x00007feb36ea9b7b in KMail::FolderView::qt_metacall (this=0x1813850, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b7b4ec0) at ./folderview.moc:234
#38 0x00007feb36eae810 in KMail::MainFolderView::qt_metacall (this=0x7fff3b7b3940, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1) at ./mainfolderview.moc:70
#39 0x00007feb3594fb27 in QMetaObject::activate (sender=0x1813850, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3280
#40 0x00007feb363ee532 in QTreeWidget::itemExpanded (this=0x7fff3b7b3940, _t1=0x187dc20) at .moc/release-shared/moc_qtreewidget.cpp:242
#41 0x00007feb363f58c3 in QTreeWidget::qt_metacall (this=0x1813850, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b7b50b0) at .moc/release-shared/moc_qtreewidget.cpp:155
#42 0x00007feb2e705de0 in KPIM::TreeWidget::qt_metacall (this=0x7fff3b7b3940, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1) at moc_treewidget.cpp:74
#43 0x00007feb2e781e80 in KPIM::FolderTreeWidget::qt_metacall (this=0x7fff3b7b3940, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1) at ./foldertreewidget.moc:74
#44 0x00007feb36ea9b10 in KMail::FolderView::qt_metacall (this=0x7fff3b7b3940, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1) at ./folderview.moc:200
#45 0x00007feb36eae810 in KMail::MainFolderView::qt_metacall (this=0x7fff3b7b3940, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1) at ./mainfolderview.moc:70
#46 0x00007feb3594fb27 in QMetaObject::activate (sender=0x1813850, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3280
#47 0x00007feb363af572 in QTreeView::expanded (this=0x7fff3b7b3940, _t1=<value optimized out>) at .moc/release-shared/moc_qtreeview.cpp:201
#48 0x00007feb363c0513 in QTreeView::expand (this=0x1813850, index=...) at itemviews/qtreeview.cpp:752
#49 0x00007feb363f5291 in QTreeWidget::setItemExpanded (this=0x1813850, item=0x187dc20, expand=<value optimized out>) at itemviews/qtreewidget.cpp:3141
#50 0x00007feb36ea3064 in setExpanded (this=0x1813850) at /usr/include/qt4/QtGui/qtreewidget.h:409
#51 KMail::FolderView::restoreItemStates (this=0x1813850) at ../../kmail/folderview.cpp:389
#52 0x00007feb36ea98c7 in KMail::FolderView::reload (this=0x1813850, openFoldersForUpdate=false) at ../../kmail/folderview.cpp:671
#53 0x00007feb370e9c07 in KMMainWidget::readConfig (this=0x14e5010) at ../../kmail/kmmainwidget.cpp:593
#54 0x00007feb370fad79 in KMMainWidget::KMMainWidget (this=0x14e5010, parent=<value optimized out>, aGUIClient=<value optimized out>, actionCollection=<value optimized out>, config=...) at ../../kmail/kmmainwidget.cpp:232
#55 0x00007feb36e3b153 in KMMainWin::KMMainWin (this=0x14e8050, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../kmail/kmmainwin.cpp:41
#56 0x00007feb37013f47 in KMKernel::doSessionManagement (this=<value optimized out>) at ../../kmail/kmkernel.cpp:1693
#57 0x00000000004031b9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:134

Possible duplicates by query: bug 257022, bug 255969, bug 255400, bug 252023, bug 246617.

Reported using DrKonqi