Bug 293564

Application: kontact (4.7.3)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

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

I just was closing the program after looking for new mail. Sorry for not having more info

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7c62cde7a0 (LWP 19060))]

Thread 4 (Thread 0x7f7c492ae700 (LWP 19061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7c5f532c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7c5f532d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7c5a92aefc in start_thread (arg=0x7f7c492ae700) at pthread_create.c:304
#4  0x00007f7c6024089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7c489a5700 (LWP 19062)):
#0  0x00007f7c60234773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7c59e5cf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c59e5d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c6167cf3e in QEventDispatcherGlib::processEvents (this=0x2577580, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f7c61650cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7c61650ef7 in QEventLoop::exec (this=0x7f7c489a4de0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f7c6156827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f7c6156ad05 in QThreadPrivate::start (arg=0x2576db0) at thread/qthread_unix.cpp:331
#8  0x00007f7c5a92aefc in start_thread (arg=0x7f7c489a5700) at pthread_create.c:304
#9  0x00007f7c6024089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7bf99e9700 (LWP 19068)):
#0  0x00007f7c59e5c72c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c59e5cf82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c59e5d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c6167cf3e in QEventDispatcherGlib::processEvents (this=0x2f0ff20, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f7c61650cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7c61650ef7 in QEventLoop::exec (this=0x7f7bf99e8db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f7c6156827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f7c61633cbf in QInotifyFileSystemWatcherEngine::run (this=0x2f123e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7c6156ad05 in QThreadPrivate::start (arg=0x2f123e0) at thread/qthread_unix.cpp:331
#9  0x00007f7c5a92aefc in start_thread (arg=0x7f7bf99e9700) at pthread_create.c:304
#10 0x00007f7c6024089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7c62cde7a0 (LWP 19060)):
[KCrash Handler]
#6  operator QItemSelectionModel* (this=) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:78
#7  QAbstractItemView::selectionModel (this=0x200000001) at itemviews/qabstractitemview.cpp:760
#8  0x00007f7c00269858 in MailCommon::FolderTreeWidget::selectedCollections (this=<optimized out>) at ../../mailcommon/foldertreewidget.cpp:237
#9  0x00007f7c0061a39e in KMMainWidget::updateFolderMenu (this=0x2a3b540) at ../../kmail/kmmainwidget.cpp:3844
#10 0x00007f7c00629a93 in KMMainWidget::slotEndCheckFetchCollectionsDone (this=0x2a3b540, job=<optimized out>) at ../../kmail/kmmainwidget.cpp:437
#11 0x00007f7c0062a3d8 in KMMainWidget::slotEndCheckMail (this=0x2a3b540) at ../../kmail/kmmainwidget.cpp:390
#12 0x00007f7c0062da51 in KMMainWidget::qt_metacall (this=0x2a3b540, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0x7fffe36d60b0) at ./kmmainwidget.moc:373
#13 0x00007f7c61664eba in QMetaObject::activate (sender=0x293c230, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#14 0x00007f7c005db3dc in KMKernel::slotProgressItemCompletedOrCanceled (this=0x293c230, item=<optimized out>) at ../../kmail/kmkernel.cpp:1700
#15 0x00007f7c005e5c9a in KMKernel::qt_metacall (this=0x293c230, _c=QMetaObject::InvokeMetaMethod, _id=35, _a=0x7fffe36d6310) at ./kmkernel.moc:214
#16 0x00007f7c61664eba in QMetaObject::activate (sender=0x26098a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe36d6310) at kernel/qobject.cpp:3278
#17 0x00007f7c5daff382 in KPIM::ProgressManager::progressItemCompleted (this=<optimized out>, _t1=0x28f6c30) at ./progressmanager.moc:272
#18 0x00007f7c5daffeb3 in KPIM::ProgressManager::qt_metacall (this=0x26098a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe36d6420) at ./progressmanager.moc:246
#19 0x00007f7c61664eba in QMetaObject::activate (sender=0x28f6c30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe36d6420) at kernel/qobject.cpp:3278
#20 0x00007f7c5dafef52 in KPIM::ProgressItem::progressItemCompleted (this=<optimized out>, _t1=0x28f6c30) at ./progressmanager.moc:121
#21 0x00007f7c5db00c1e in KPIM::AgentProgressMonitor::Private::instanceStatusChanged (this=0x3446fd0, instance=...) at ../../libkdepim/agentprogressmonitor.cpp:100
#22 0x00007f7c5db00e12 in KPIM::AgentProgressMonitor::qt_metacall (this=0x2ab5520, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe36d6550) at ./agentprogressmonitor.moc:82
#23 0x00007f7c61664eba in QMetaObject::activate (sender=0x2562ba0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe36d6550) at kernel/qobject.cpp:3278
#24 0x00007f7c5cfb74d5 in Akonadi::AgentManager::instanceStatusChanged (this=<optimized out>, _t1=<optimized out>) at ./agentmanager.moc:177
#25 0x00007f7c5cfbbcef in Akonadi::AgentManagerPrivate::agentInstanceStatusChanged (this=0x2946870, identifier=<optimized out>, status=0, msg=...) at ../../akonadi/agentmanager.cpp:129
#26 0x00007f7c5cfbe37e in Akonadi::AgentManager::qt_metacall (this=0x2562ba0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe36d66c0) at ./agentmanager.moc:131
#27 0x00007f7c61664eba in QMetaObject::activate (sender=0x2562b40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe36d66c0) at kernel/qobject.cpp:3278
#28 0x00007f7c5d0dbcfb in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceStatusChanged (this=<optimized out>, _t1=<optimized out>, _t2=0, _t3=<optimized out>) at agentmanagerinterface.moc:285
#29 0x00007f7c5d0dc1b9 in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall (this=0x2562b40, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fffe36d6f60) at agentmanagerinterface.moc:167
#30 0x00007f7c5d3850e9 in QDBusConnectionPrivate::deliverCall (this=0x23d9e30, object=0x2562b40, msg=..., metaTypes=..., slotIdx=12) at qdbusintegrator.cpp:942
#31 0x00007f7c5d38e38f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#32 0x00007f7c61668a5e in QObject::event (this=0x2562b40, e=<optimized out>) at kernel/qobject.cpp:1217
#33 0x00007f7c60a01474 in notify_helper (e=0x28c4050, receiver=0x2562b40, this=0x23e68f0) at kernel/qapplication.cpp:4486
#34 QApplicationPrivate::notify_helper (this=0x23e68f0, receiver=0x2562b40, e=0x28c4050) at kernel/qapplication.cpp:4458
#35 0x00007f7c60a062e1 in QApplication::notify (this=0x7fffe36d8e60, receiver=0x2562b40, e=0x28c4050) at kernel/qapplication.cpp:4365
#36 0x00007f7c62087466 in KApplication::notify (this=0x7fffe36d8e60, receiver=0x2562b40, event=0x28c4050) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x00007f7c61651afc in QCoreApplication::notifyInternal (this=0x7fffe36d8e60, receiver=0x2562b40, event=0x28c4050) at kernel/qcoreapplication.cpp:787
#38 0x00007f7c6165551f in sendEvent (event=0x28c4050, receiver=0x2562b40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x23b88e0) at kernel/qcoreapplication.cpp:1428
#40 0x00007f7c6167ca73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#42 0x00007f7c59e5ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f7c59e5d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f7c59e5d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f7c6167ced6 in QEventDispatcherGlib::processEvents (this=0x23b9fd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#46 0x00007f7c60aa910e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007f7c61650cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#48 0x00007f7c61650ef7 in QEventLoop::exec (this=0x7fffe36d7780, flags=...) at kernel/qeventloop.cpp:201
#49 0x00007f7c61ab7446 in KJob::exec (this=0x2ad9530) at ../../kdecore/jobs/kjob.cpp:204
#50 0x00007f7c00261164 in MailCommon::FolderCollectionMonitor::slotExpungeJobSync (this=0x2977b30, job=<optimized out>) at ../../mailcommon/foldercollectionmonitor.cpp:138
#51 0x00007f7c0022d0cc in MailCommon::FolderCollectionMonitor::qt_metacall (this=0x2977b30, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe36d78e0) at moc_foldercollectionmonitor.cpp:78
#52 0x00007f7c61664eba in QMetaObject::activate (sender=0x2b22960, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe36d78e0) at kernel/qobject.cpp:3278
#53 0x00007f7c61ab7622 in KJob::result (this=<optimized out>, _t1=0x2b22960) at ./kjob.moc:194
#54 0x00007f7c61ab7660 in KJob::emitResult (this=0x2b22960) at ../../kdecore/jobs/kjob.cpp:312
#55 0x00007f7c5d05c9ad in Akonadi::Job::qt_metacall (this=0x2b22960, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x28fce50) at ./job.moc:91
#56 0x00007f7c5d04a1a5 in Akonadi::ItemFetchJob::qt_metacall (this=0x2b22960, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x28fce50) at ./itemfetchjob.moc:73
#57 0x00007f7c61668a5e in QObject::event (this=0x2b22960, e=<optimized out>) at kernel/qobject.cpp:1217
#58 0x00007f7c60a01474 in notify_helper (e=0x2a04530, receiver=0x2b22960, this=0x23e68f0) at kernel/qapplication.cpp:4486
#59 QApplicationPrivate::notify_helper (this=0x23e68f0, receiver=0x2b22960, e=0x2a04530) at kernel/qapplication.cpp:4458
#60 0x00007f7c60a062e1 in QApplication::notify (this=0x7fffe36d8e60, receiver=0x2b22960, e=0x2a04530) at kernel/qapplication.cpp:4365
#61 0x00007f7c62087466 in KApplication::notify (this=0x7fffe36d8e60, receiver=0x2b22960, event=0x2a04530) at ../../kdeui/kernel/kapplication.cpp:311
#62 0x00007f7c61651afc in QCoreApplication::notifyInternal (this=0x7fffe36d8e60, receiver=0x2b22960, event=0x2a04530) at kernel/qcoreapplication.cpp:787
#63 0x00007f7c6165551f in sendEvent (event=0x2a04530, receiver=0x2b22960) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x23b88e0) at kernel/qcoreapplication.cpp:1428
#65 0x00007f7c6167ca73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#66 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#67 0x00007f7c59e5ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007f7c59e5d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007f7c59e5d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007f7c6167ced6 in QEventDispatcherGlib::processEvents (this=0x23b9fd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#71 0x00007f7c60aa910e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007f7c61650cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#73 0x00007f7c61650ef7 in QEventLoop::exec (this=0x7fffe36d80f0, flags=...) at kernel/qeventloop.cpp:201
#74 0x00007f7c61ab7446 in KJob::exec (this=0x2b22960) at ../../kdecore/jobs/kjob.cpp:204
#75 0x00007f7c00260f64 in MailCommon::FolderCollectionMonitor::expunge (this=0x2977b30, col=..., sync=true) at ../../mailcommon/foldercollectionmonitor.cpp:98
#76 0x00007f7c005e3663 in KMKernel::cleanup (this=0x293c230) at ../../kmail/kmkernel.cpp:1250
#77 0x00007f7c0091f642 in KMailPart::~KMailPart (this=0x26d8830, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmail_part.cpp:138
#78 0x00007f7c0091f749 in KMailPart::~KMailPart (this=0x26d8830, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmail_part.cpp:141
#79 0x00007f7c624c931e in KontactInterface::Plugin::~Plugin (this=0x26d29c0, __vtt_parm=<optimized out>, __in_chrg=<optimized out>) at ../../kontactinterface/plugin.cpp:90
#80 0x00007f7c018b9b1f in KMailPlugin::~KMailPlugin (this=0x26d29c0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:159
#81 0x00007f7c018b9b49 in KMailPlugin::~KMailPlugin (this=0x26d29c0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:163
#82 0x00007f7c628feae7 in Kontact::MainWindow::~MainWindow (this=0x25703b0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../kontact/src/mainwindow.cpp:287
#83 0x00007f7c628fec49 in Kontact::MainWindow::~MainWindow (this=0x25703b0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../kontact/src/mainwindow.cpp:289
#84 0x00007f7c61668a88 in QObject::event (this=0x25703b0, e=<optimized out>) at kernel/qobject.cpp:1200
#85 0x00007f7c60a5173b in QWidget::event (this=0x25703b0, event=0x2dbc310) at kernel/qwidget.cpp:8754
#86 0x00007f7c60e13dab in QMainWindow::event (this=0x25703b0, event=0x2dbc310) at widgets/qmainwindow.cpp:1478
#87 0x00007f7c62183ca8 in KXmlGuiWindow::event (this=0x25703b0, ev=0x2dbc310) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#88 0x00007f7c60a01474 in notify_helper (e=0x2dbc310, receiver=0x25703b0, this=0x23e68f0) at kernel/qapplication.cpp:4486
#89 QApplicationPrivate::notify_helper (this=0x23e68f0, receiver=0x25703b0, e=0x2dbc310) at kernel/qapplication.cpp:4458
#90 0x00007f7c60a062e1 in QApplication::notify (this=0x7fffe36d8e60, receiver=0x25703b0, e=0x2dbc310) at kernel/qapplication.cpp:4365
#91 0x00007f7c62087466 in KApplication::notify (this=0x7fffe36d8e60, receiver=0x25703b0, event=0x2dbc310) at ../../kdeui/kernel/kapplication.cpp:311
#92 0x00007f7c61651afc in QCoreApplication::notifyInternal (this=0x7fffe36d8e60, receiver=0x25703b0, event=0x2dbc310) at kernel/qcoreapplication.cpp:787
#93 0x00007f7c6165551f in sendEvent (event=0x2dbc310, receiver=0x25703b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#94 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x23b88e0) at kernel/qcoreapplication.cpp:1428
#95 0x00007f7c6167ca73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#96 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#97 0x00007f7c59e5ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#98 0x00007f7c59e5d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#99 0x00007f7c59e5d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#100 0x00007f7c6167ced6 in QEventDispatcherGlib::processEvents (this=0x23b9fd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#101 0x00007f7c60aa910e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#102 0x00007f7c61650cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#103 0x00007f7c61650ef7 in QEventLoop::exec (this=0x7fffe36d8df0, flags=...) at kernel/qeventloop.cpp:201
#104 0x00007f7c61655789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#105 0x0000000000403629 in main (argc=1, argv=0x7fffe36d9488) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 293553.

Possible duplicates by query: bug 293553, bug 292362, bug 288141, bug 287964, bug 286743.

Reported using DrKonqi