Application: kontact (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-31-generic x86_64
Distribution: Ubuntu 13.04

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

I clicked on the "Counter Proposal" button.  Then Kontact crashed

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe489eca7c0 (LWP 29423))]

Thread 5 (Thread 0x7fe46b8ef700 (LWP 29424)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe484d26585 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fe484d265d9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fe4814a8f8e in start_thread (arg=0x7fe46b8ef700) at pthread_create.c:311
#4  0x00007fe487458e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fe42afec700 (LWP 29425)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe484a6ca09 in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fe484d54cee in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fe4814a8f8e in start_thread (arg=0x7fe42afec700) at pthread_create.c:311
#4  0x00007fe487458e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fe41c7d5700 (LWP 29428)):
#0  0x00007fe48744c3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe480fd61dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe480fd6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe487bd1036 in QEventDispatcherGlib::processEvents (this=0x7fe4140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fe487ba138f in QEventLoop::processEvents (this=this@entry=0x7fe41c7d4d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe487ba1618 in QEventLoop::exec (this=this@entry=0x7fe41c7d4d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fe487aa3410 in QThread::exec (this=this@entry=0x262c6e0) at thread/qthread.cpp:542
#7  0x00007fe487b82edf in QInotifyFileSystemWatcherEngine::run (this=0x262c6e0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fe487aa5bec in QThreadPrivate::start (arg=0x262c6e0) at thread/qthread_unix.cpp:338
#9  0x00007fe4814a8f8e in start_thread (arg=0x7fe41c7d5700) at pthread_create.c:311
#10 0x00007fe487458e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fe41b538700 (LWP 29430)):
#0  0x00007fe48744c3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe480fd61dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe480fd6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe487bd1036 in QEventDispatcherGlib::processEvents (this=0x7fe40c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fe487ba138f in QEventLoop::processEvents (this=this@entry=0x7fe41b537dc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe487ba1618 in QEventLoop::exec (this=this@entry=0x7fe41b537dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fe487aa3410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fe487aa5bec in QThreadPrivate::start (arg=0x2100d90) at thread/qthread_unix.cpp:338
#8  0x00007fe4814a8f8e in start_thread (arg=0x7fe41b538700) at pthread_create.c:311
#9  0x00007fe487458e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fe489eca7c0 (LWP 29423)):
[KCrash Handler]
#6  0x00007fe429446657 in Akonadi::ITIPHandler::processiTIPMessage (this=0x109b3c70, receiver=..., iCal=..., action=...) at ../../../akonadi/calendar/itiphandler.cpp:160
#7  0x00007fe429448172 in Akonadi::ITIPHandler::Private::onLoadFinished (this=0xc693dd0, success=<optimized out>, errorMessage=...) at ../../../akonadi/calendar/itiphandler_p.cpp:82
#8  0x00007fe487bb70ef in QMetaObject::activate (sender=0x15d75e20, m=m@entry=0x7fe42969df00 <Akonadi::FetchJobCalendar::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff80d726e0) at kernel/qobject.cpp:3539
#9  0x00007fe429450eb4 in Akonadi::FetchJobCalendar::loadFinished (this=<optimized out>, _t1=true, _t2=...) at ./fetchjobcalendar.moc:101
#10 0x00007fe487bbc5be in QObject::event (this=0x15d75e20, e=<optimized out>) at kernel/qobject.cpp:1194
#11 0x00007fe48858c8ec in QApplicationPrivate::notify_helper (this=this@entry=0x1e78470, receiver=receiver@entry=0x15d75e20, e=e@entry=0x21909120) at kernel/qapplication.cpp:4567
#12 0x00007fe48858f25b in QApplication::notify (this=this@entry=0x7fff80d73180, receiver=receiver@entry=0x15d75e20, e=e@entry=0x21909120) at kernel/qapplication.cpp:4428
#13 0x00007fe4892969b6 in KApplication::notify (this=0x7fff80d73180, receiver=0x15d75e20, event=0x21909120) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007fe487ba263e in QCoreApplication::notifyInternal (this=0x7fff80d73180, receiver=receiver@entry=0x15d75e20, event=event@entry=0x21909120) at kernel/qcoreapplication.cpp:946
#15 0x00007fe487ba6171 in sendEvent (event=0x21909120, receiver=0x15d75e20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1e3d1d0) at kernel/qcoreapplication.cpp:1570
#17 0x00007fe487ba64a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#18 0x00007fe487bd0e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#19 postEventSourceDispatch (s=0x1e78960) at kernel/qeventdispatcher_glib.cpp:279
#20 0x00007fe480fd5f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fe480fd6248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fe480fd6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fe487bd1016 in QEventDispatcherGlib::processEvents (this=0x1e3e690, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00007fe48863213e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fe487ba138f in QEventLoop::processEvents (this=this@entry=0x7fff80d72ff0, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fe487ba1618 in QEventLoop::exec (this=this@entry=0x7fff80d72ff0, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007fe487ba6cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#28 0x00000000004033a9 in ?? ()
#29 0x00007fe487380ea5 in __libc_start_main (main=0x402bb0, argc=1, ubp_av=0x7fff80d732c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff80d732b8) at libc-start.c:260
#30 0x00000000004038e1 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 324752.

Possible duplicates by query: bug 324752, bug 319152.

Reported using DrKonqi