Application: kontact (4.7.4)
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: 
just clicking on another register in my Inbox
the performance before that was very slow.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc0243ef7a0 (LWP 2963))]

Thread 5 (Thread 0x7fc00a75e700 (LWP 2992)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc020c4fc2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc020c4fd59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc01c047efc in start_thread (arg=0x7fc00a75e700) at pthread_create.c:304
#4  0x00007fc02195d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc009e45700 (LWP 2995)):
#0  0x00007fc021951773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc01b579f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc01b57a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc022d98f3e in QEventDispatcherGlib::processEvents (this=0x1ca9370, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc022d6ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc022d6cef7 in QEventLoop::exec (this=0x7fc009e44de0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc022c8427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fc022c86d05 in QThreadPrivate::start (arg=0x1ca8730) at thread/qthread_unix.cpp:331
#8  0x00007fc01c047efc in start_thread (arg=0x7fc009e45700) at pthread_create.c:304
#9  0x00007fc02195d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbfb2191700 (LWP 3864)):
#0  0x00007fc01b57904e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc01b579dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc01b57a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc022d98f3e in QEventDispatcherGlib::processEvents (this=0x2078370, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc022d6ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc022d6cef7 in QEventLoop::exec (this=0x7fbfb2190db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc022c8427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fc022d4fcbf in QInotifyFileSystemWatcherEngine::run (this=0x4991340) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc022c86d05 in QThreadPrivate::start (arg=0x4991340) at thread/qthread_unix.cpp:331
#9  0x00007fc01c047efc in start_thread (arg=0x7fbfb2191700) at pthread_create.c:304
#10 0x00007fc02195d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbfa65f8700 (LWP 3875)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fbfaf8f97d1 in ?? () from /usr/lib/libxine.so.1
#2  0x00007fc01c047efc in start_thread (arg=0x7fbfa65f8700) at pthread_create.c:304
#3  0x00007fc02195d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc0243ef7a0 (LWP 2963)):
[KCrash Handler]
#6  ref (this=0x1) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#7  QByteArray (a=..., this=0x7fffce7a7880) at /usr/include/qt4/QtCore/qbytearray.h:422
#8  MarkAsCommand::markMessages (this=0x430f320) at ../../../akonadi/kmime/markascommand.cpp:105
#9  0x00007fc008051070 in MarkAsCommand::slotFetchDone (this=0x430f320, job=<optimized out>) at ../../../akonadi/kmime/markascommand.cpp:75
#10 0x00007fc008051210 in MarkAsCommand::qt_metacall (this=0x430f320, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffce7a7a60) at ./markascommand_p.moc:74
#11 0x00007fc022d80eba in QMetaObject::activate (sender=0xe4777f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffce7a7a60) at kernel/qobject.cpp:3278
#12 0x00007fc0231d3622 in KJob::result (this=<optimized out>, _t1=0xe4777f0) at ./kjob.moc:194
#13 0x00007fc0231d3660 in KJob::emitResult (this=0xe4777f0) at ../../kdecore/jobs/kjob.cpp:312
#14 0x00007fc01e7799ad in Akonadi::Job::qt_metacall (this=0xe4777f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xe30c520) at ./job.moc:91
#15 0x00007fc01e7671a5 in Akonadi::ItemFetchJob::qt_metacall (this=0xe4777f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xe30c520) at ./itemfetchjob.moc:73
#16 0x00007fc022d84a5e in QObject::event (this=0xe4777f0, e=<optimized out>) at kernel/qobject.cpp:1217
#17 0x00007fc02211e424 in notify_helper (e=0xe2ecdb0, receiver=0xe4777f0, this=0x1b20ad0) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x1b20ad0, receiver=0xe4777f0, e=0xe2ecdb0) at kernel/qapplication.cpp:4458
#19 0x00007fc022123291 in QApplication::notify (this=0x7fffce7a82e0, receiver=0xe4777f0, e=0xe2ecdb0) at kernel/qapplication.cpp:4365
#20 0x00007fc0237a3466 in KApplication::notify (this=0x7fffce7a82e0, receiver=0xe4777f0, event=0xe2ecdb0) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fc022d6dafc in QCoreApplication::notifyInternal (this=0x7fffce7a82e0, receiver=0xe4777f0, event=0xe2ecdb0) at kernel/qcoreapplication.cpp:787
#22 0x00007fc022d7151f in sendEvent (event=0xe2ecdb0, receiver=0xe4777f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1ae98e0) at kernel/qcoreapplication.cpp:1428
#24 0x00007fc022d98a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#26 0x00007fc01b579a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fc01b57a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fc01b57a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc022d98ed6 in QEventDispatcherGlib::processEvents (this=0x1aeafd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fc0221c607e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fc022d6ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fc022d6cef7 in QEventLoop::exec (this=0x7fffce7a8270, flags=...) at kernel/qeventloop.cpp:201
#33 0x00007fc022d71789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#34 0x0000000000403629 in main (argc=3, argv=0x7fffce7a8908) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 283272.

Possible duplicates by query: bug 288333, bug 288255, bug 284169, bug 283272, bug 279609.

Reported using DrKonqi