Bug 345530

Application: kmail (4.14.6)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.19.0-10-generic i686
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I was changing the srver suscriptions of an imap google account

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xade66780 (LWP 2515))]

Thread 6 (Thread 0xac45eb40 (LWP 2518)):
#0  0xb7763bdc in __kernel_vsyscall ()
#1  0xb55ec25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5c9dcf6 in __pthread_cond_wait (cond=0xb3744cb0, mutex=0xb3744c98) at forward.c:149
#3  0xb2ecc9ac in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb2ecc9ff in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb55e71aa in start_thread (arg=0xac45eb40) at pthread_create.c:333
#6  0xb5c90fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 5 (Thread 0xabaacb40 (LWP 2519)):
#0  0xb7763bdc in __kernel_vsyscall ()
#1  0xb55ec25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5c9dcf6 in __pthread_cond_wait (cond=0xabbab7dc, mutex=0xabbab7c4) at forward.c:149
#3  0xb2efb9f3 in WTF::ThreadCondition::wait(WTF::Mutex&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb2bd7574 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb2ee27c6 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#6  0xb2efb369 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#7  0xb55e71aa in start_thread (arg=0xabaacb40) at pthread_create.c:333
#8  0xb5c90fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 4 (Thread 0xaacffb40 (LWP 2522)):
#0  0xb7763bdc in __kernel_vsyscall ()
#1  0xb5c863db in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb3d39110 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3d2a004 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb3d2a146 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6b3f634 in QEventDispatcherGlib::processEvents (this=0xaa300468, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0xb6b0bd4f in QEventLoop::processEvents (this=0xaacff254, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6b0c0de in QEventLoop::exec (this=0xaacff254, flags=...) at kernel/qeventloop.cpp:204
#8  0xb69f0acb in QThread::exec (this=0x91716f8) at thread/qthread.cpp:538
#9  0xb69f0ca8 in QThread::run (this=0x91716f8) at thread/qthread.cpp:605
#10 0xb69f369e in QThreadPrivate::start (arg=0x91716f8) at thread/qthread_unix.cpp:349
#11 0xb55e71aa in start_thread (arg=0xaacffb40) at pthread_create.c:333
#12 0xb5c90fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 3 (Thread 0xa9f0fb40 (LWP 2525)):
#0  0xb3d26cf1 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb3d2986b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb3d29f9a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3d2a146 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb6b3f634 in QEventDispatcherGlib::processEvents (this=0xa9600468, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0xb6b0bd4f in QEventLoop::processEvents (this=0xa9f0f224, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6b0c0de in QEventLoop::exec (this=0xa9f0f224, flags=...) at kernel/qeventloop.cpp:204
#7  0xb69f0acb in QThread::exec (this=0x8ff38f0) at thread/qthread.cpp:538
#8  0xb6aeb886 in QInotifyFileSystemWatcherEngine::run (this=0x8ff38f0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0xb69f369e in QThreadPrivate::start (arg=0x8ff38f0) at thread/qthread_unix.cpp:349
#10 0xb55e71aa in start_thread (arg=0xa9f0fb40) at pthread_create.c:333
#11 0xb5c90fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 2 (Thread 0xa5503b40 (LWP 6155)):
#0  0xb7763bdc in __kernel_vsyscall ()
#1  0xb55ec25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5c9dcf6 in __pthread_cond_wait (cond=0xb05868f0, mutex=0xb05868d8) at forward.c:149
#3  0xb04672df in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb046731c in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb55e71aa in start_thread (arg=0xa5503b40) at pthread_create.c:333
#6  0xb5c90fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 1 (Thread 0xade66780 (LWP 2515)):
[KCrash Handler]
#7  0xb500f5cf in Akonadi::FavoriteCollectionsModel::removeCollection (this=0x0, collection=...) at ../../akonadi/favoritecollectionsmodel.cpp:294
#8  0xb6d312a2 in KMMainWidget::slotCollectionRemoved (this=0x9072988, col=...) at ../../kmail/kmmainwidget.cpp:4501
#9  0xb6e477b3 in KMMainWidget::qt_static_metacall (_o=0x9072988, _c=QMetaObject::InvokeMetaMethod, _id=152, _a=0xbff25a44) at moc_kmmainwidget.cpp:488
#10 0xb6b236ce in QMetaObject::activate (sender=0x8e295f0, m=0xb51c9f78 <Akonadi::Monitor::staticMetaObject>, local_signal_index=16, argv=0xbff25a44) at kernel/qobject.cpp:3567
#11 0xb504a1f1 in Akonadi::Monitor::collectionRemoved (this=0x8e295f0, _t1=...) at ./moc_monitor.cpp:343
#12 0xb50561ed in Akonadi::MonitorPrivate::emitCollectionNotification (this=0x8f44b60, msg=..., col=..., par=..., dest=...) at ../../akonadi/monitor_p.cpp:958
#13 0xb5056ece in Akonadi::MonitorPrivate::emitNotification (this=0x8f44b60, msg=...) at ../../akonadi/monitor_p.cpp:504
#14 0xb5052d2a in Akonadi::MonitorPrivate::dispatchNotifications (this=0x8f44b60) at ../../akonadi/monitor_p.cpp:737
#15 0xb5053a6a in Akonadi::MonitorPrivate::slotNotify (this=0x8f44b60, msgs=...) at ../../akonadi/monitor_p.cpp:707
#16 0xb4f8fc70 in Akonadi::ChangeRecorderPrivate::slotNotify (this=0x8f44b60, msgs=...) at ../../akonadi/changerecorder_p.cpp:53
#17 0xb504a8af in Akonadi::Monitor::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbff25d94, _c=<optimized out>) at ./moc_monitor.cpp:177
#18 0xb6b236ce in QMetaObject::activate (sender=0x8e7c7b8, m=0xb51ce8d4 <Akonadi::NotificationSource::staticMetaObject>, local_signal_index=0, argv=0xbff25d94) at kernel/qobject.cpp:3567
#19 0xb5121cb3 in notifyV3 (_t1=..., this=0x8e7c7b8) at moc_notificationsource_p.cpp:98
#20 Akonadi::NotificationSource::qt_static_metacall (_o=0x8e7c7b8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbff25e9c) at moc_notificationsource_p.cpp:49
#21 0xb6b236ce in QMetaObject::activate (sender=0x8dda1e8, m=0xb51cc098 <OrgFreedesktopAkonadiNotificationSourceInterface::staticMetaObject>, local_signal_index=10, argv=0xbff25e9c) at kernel/qobject.cpp:3567
#22 0xb5118615 in isAllMonitoredChanged (this=<optimized out>) at notificationsourceinterface.moc:207
#23 OrgFreedesktopAkonadiNotificationSourceInterface::qt_static_metacall (_o=<optimized out>, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=<optimized out>) at notificationsourceinterface.moc:110
#24 0xb5119c36 in OrgFreedesktopAkonadiNotificationSourceInterface::qt_metacall (this=0x8dda1e8, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbff25fcc) at notificationsourceinterface.moc:192
#25 0xb56bf9ad in QDBusConnectionPrivate::deliverCall (this=0x8d25f78, object=0x8dda1e8, msg=..., metaTypes=..., slotIdx=15) at qdbusintegrator.cpp:951
#26 0xb56c8d99 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9aba010, object=0x8dda1e8) at qdbusintegrator_p.h:103
#27 0xb6b27fb9 in QObject::event (this=0x8dda1e8, e=0x9aba010) at kernel/qobject.cpp:1222
#28 0xb5fae36a in QApplicationPrivate::notify_helper (this=0x8d410c8, receiver=0x8dda1e8, e=0x9aba010) at kernel/qapplication.cpp:4570
#29 0xb5fb5270 in QApplication::notify (this=0xbff266e8, receiver=0x8dda1e8, e=0x9aba010) at kernel/qapplication.cpp:4356
#30 0xb74296ac in KApplication::notify (this=0xbff266e8, receiver=0x8dda1e8, event=0x9aba010) at ../../kdeui/kernel/kapplication.cpp:311
#31 0xb6b0d3ca in QCoreApplication::notifyInternal (this=0xbff266e8, receiver=0x8dda1e8, event=0x9aba010) at kernel/qcoreapplication.cpp:955
#32 0xb6b10f51 in sendEvent (event=0x9aba010, receiver=0x8dda1e8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8cde150) at kernel/qcoreapplication.cpp:1579
#34 0xb6b114a5 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1472
#35 0xb6b3f4b1 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#36 postEventSourceDispatch (s=0x8d37f18) at kernel/qeventdispatcher_glib.cpp:300
#37 0xb3d29d54 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#38 0xb3d2a079 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#39 0xb3d2a146 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb6b3f613 in QEventDispatcherGlib::processEvents (this=0x8cdeef0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#41 0xb60654e6 in QGuiEventDispatcherGlib::processEvents (this=0x8cdeef0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0xb6b0bd4f in QEventLoop::processEvents (this=0xbff265b4, flags=...) at kernel/qeventloop.cpp:149
#43 0xb6b0c0de in QEventLoop::exec (this=0xbff265b4, flags=...) at kernel/qeventloop.cpp:204
#44 0xb6b12226 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#45 0xb5fac204 in QApplication::exec () at kernel/qapplication.cpp:3828
#46 0x0804a36e in main (argc=3, argv=0xbff26844) at ../../kmail/main.cpp:145

Reported using DrKonqi