Bug 280069

Application: kmail (4.7.0 )
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
First, Kmail-migrator started and successfully ended. Next, open kmail and update local folder and subfolder. Now, i haved wait for finish.
Progressbar started sometimes and go to end. Now, Crash.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5be1dd77a0 (LWP 5834))]

Thread 3 (Thread 0x7f5bc3ebc700 (LWP 5838)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5bd40e1832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f5bdcd65d8c in start_thread (arg=0x7f5bc3ebc700) at pthread_create.c:304
#3  0x00007f5bdf1b604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5bc0810700 (LWP 5843)):
#0  0x00007f5bdcd683a3 in __pthread_mutex_lock (mutex=0x2c3db88) at pthread_mutex_lock.c:51
#1  0x00007f5bd7a39624 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5bdfb06446 in QEventDispatcherGlib::processEvents (this=0x23231e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007f5bdfada882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f5bdfadaabc in QEventLoop::exec (this=0x7f5bc080fdb0, flags=...) at kernel/qeventloop.cpp:201
#5  0x00007f5bdf9f1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#6  0x00007f5bdfabcc2f in QInotifyFileSystemWatcherEngine::run (this=0x2c3bba0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f5bdf9f4175 in QThreadPrivate::start (arg=0x2c3bba0) at thread/qthread_unix.cpp:320
#8  0x00007f5bdcd65d8c in start_thread (arg=0x7f5bc0810700) at pthread_create.c:304
#9  0x00007f5bdf1b604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5be1dd77a0 (LWP 5834)):
[KCrash Handler]
#6  operator== (this=0x2334b30, item=0x34e2c80) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#7  data (this=0x2334b30, item=0x34e2c80) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:565
#8  parent (this=0x2334b30, item=0x34e2c80) at ../../libkdepim/progressmanager.h:61
#9  KPIM::StatusbarProgressWidget::slotProgressItemCompleted (this=0x2334b30, item=0x34e2c80) at ../../libkdepim/statusbarprogresswidget.cpp:161
#10 0x00007f5bd96f60c4 in KPIM::StatusbarProgressWidget::qt_metacall (this=0x2334b30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff69424e80) at ./statusbarprogresswidget.moc:90
#11 0x00007f5bdfaf05f8 in QMetaObject::activate (sender=0x22f5f20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff69424e80) at kernel/qobject.cpp:3287
#12 0x00007f5bd96f1a42 in KPIM::ProgressManager::progressItemCompleted (this=<value optimized out>, _t1=0x34e2c80) at ./progressmanager.moc:272
#13 0x00007f5bd96f2533 in KPIM::ProgressManager::qt_metacall (this=0x22f5f20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff69424f90) at ./progressmanager.moc:246
#14 0x00007f5bdfaf05f8 in QMetaObject::activate (sender=0x34e2c80, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff69424f90) at kernel/qobject.cpp:3287
#15 0x00007f5bd96f1612 in KPIM::ProgressItem::progressItemCompleted (this=<value optimized out>, _t1=0x34e2c80) at ./progressmanager.moc:121
#16 0x00007f5bd96f1d10 in KPIM::ProgressItem::setComplete (this=0x34e2c80) at ../../libkdepim/progressmanager.cpp:55
#17 0x00007f5bd96f3589 in KPIM::AgentProgressMonitor::Private::instanceStatusChanged (this=0x3c5d3c0, instance=...) at ../../libkdepim/agentprogressmonitor.cpp:87
#18 0x00007f5bd96f36fa in KPIM::AgentProgressMonitor::qt_metacall (this=0x3c5d260, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff694250d0) at ./agentprogressmonitor.moc:78
#19 0x00007f5bdfaf05f8 in QMetaObject::activate (sender=0x2558140, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff694250d0) at kernel/qobject.cpp:3287
#20 0x00007f5bdbc37ba5 in Akonadi::AgentManager::instanceStatusChanged (this=<value optimized out>, _t1=<value optimized out>) at ./agentmanager.moc:177
#21 0x00007f5bdbc3c2ff in Akonadi::AgentManagerPrivate::agentInstanceStatusChanged (this=0x22d5b80, identifier=<value optimized out>, status=2, msg=...) at ../../akonadi/agentmanager.cpp:129
#22 0x00007f5bdbc3e7de in Akonadi::AgentManager::qt_metacall (this=0x2558140, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff69425240) at ./agentmanager.moc:131
#23 0x00007f5bdfaf05f8 in QMetaObject::activate (sender=0x24fe880, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff69425240) at kernel/qobject.cpp:3287
#24 0x00007f5bdbd5970b in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceStatusChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=2, _t3=<value optimized out>) at agentmanagerinterface.moc:285
#25 0x00007f5bdbd59ba1 in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall (this=0x24fe880, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fff69425b10) at agentmanagerinterface.moc:167
#26 0x00007f5bdd86c9fa in QDBusConnectionPrivate::deliverCall (this=0x222b5d0, object=0x24fe880, msg=..., metaTypes=..., slotIdx=12) at qdbusintegrator.cpp:942
#27 0x00007f5bdd876e4f in QDBusCallDeliveryEvent::placeMetaCall (this=<value optimized out>, object=<value optimized out>) at qdbusintegrator_p.h:103
#28 0x00007f5bdfaef49a in QObject::event (this=0x24fe880, e=<value optimized out>) at kernel/qobject.cpp:1226
#29 0x00007f5bdffc99f4 in QApplicationPrivate::notify_helper (this=0x2239850, receiver=0x24fe880, e=0x9d181c0) at kernel/qapplication.cpp:4462
#30 0x00007f5bdffce3ba in QApplication::notify (this=<value optimized out>, receiver=0x24fe880, e=0x9d181c0) at kernel/qapplication.cpp:4341
#31 0x00007f5be17f6796 in KApplication::notify (this=0x7fff69426620, receiver=0x24fe880, event=0x9d181c0) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007f5bdfadb49c in QCoreApplication::notifyInternal (this=0x7fff69426620, receiver=0x24fe880, event=0x9d181c0) at kernel/qcoreapplication.cpp:731
#33 0x00007f5bdfadec25 in sendEvent (receiver=0x0, event_type=0, data=0x21ceb30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x21ceb30) at kernel/qcoreapplication.cpp:1372
#35 0x00007f5bdfb06253 in sendPostedEvents (s=0x223e5c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=0x223e5c0) at kernel/qeventdispatcher_glib.cpp:277
#37 0x00007f5bd7a38bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f5bd7a393a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f5bd7a39639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f5bdfb063ef in QEventDispatcherGlib::processEvents (this=0x21ce310, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007f5be00734de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f5bdfada882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007f5bdfadaabc in QEventLoop::exec (this=0x7fff694264f0, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007f5bdfadeecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#45 0x0000000000403008 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:145

Possible duplicates by query: bug 278128, bug 277836, bug 277532, bug 270233.

Reported using DrKonqi