Application: kontact (4.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-12-generic i686
Distribution: Linux Mint 12 Lisa

-- Information about the crash:
I had created a short email with a PDF attachment.  Almost immediately after I tried to send the email, the application crashed.  The email was not sent.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77af730 (LWP 25147))]

Thread 5 (Thread 0xb5ca0b70 (LWP 25155)):
#0  0x00208416 in __kernel_vsyscall ()
#1  0x014a3a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x079ca09c in __pthread_cond_wait (cond=0x782a430, mutex=0x782a418) at forward.c:139
#3  0x07109883 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x0710999f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x0149fd31 in start_thread (arg=0xb5ca0b70) at pthread_create.c:304
#6  0x079bc46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xb5377b70 (LWP 25156)):
#0  0x022bbd10 in __GI_clock_gettime (clock_id=1, tp=0xb5377078) at ../sysdeps/unix/clock_gettime.c:116
#1  0x044cbe35 in do_gettime (frac=0xb5377070, sec=0xb5377068) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x045b5b06 in QTimerInfoList::updateCurrentTime (this=0xb4a01a74) at kernel/qeventdispatcher_unix.cpp:343
#4  0x045b56f6 in timerSourceCheckHelper (src=0xb4a01a40) at kernel/qeventdispatcher_glib.cpp:150
#5  timerSourceCheckHelper (src=0xb4a01a40) at kernel/qeventdispatcher_glib.cpp:144
#6  0x014f6f24 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x014f78f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x014f7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x045b51c7 in QEventDispatcherGlib::processEvents (this=0x867eb48, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#10 0x04580d1d in QEventLoop::processEvents (this=0xb53772b0, flags=...) at kernel/qeventloop.cpp:149
#11 0x04580fb9 in QEventLoop::exec (this=0xb53772b0, flags=...) at kernel/qeventloop.cpp:204
#12 0x0446a9dc in QThread::exec (this=0x867e418) at thread/qthread.cpp:501
#13 0x0446aacb in QThread::run (this=0x867e418) at thread/qthread.cpp:568
#14 0x0446de70 in QThreadPrivate::start (arg=0x867e418) at thread/qthread_unix.cpp:298
#15 0x0149fd31 in start_thread (arg=0xb5377b70) at pthread_create.c:304
#16 0x079bc46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb058fb70 (LWP 25649)):
#0  0x00208416 in __kernel_vsyscall ()
#1  0x014a3e04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0x079ca0f4 in __pthread_cond_timedwait (cond=0x8af5d90, mutex=0x8af5d78, abstime=0xb058f288) at forward.c:152
#3  0x0446e36f in wait (time=30000, this=0x8af5d78) at thread/qwaitcondition_unix.cpp:84
#4  QWaitCondition::wait (this=0x8af5d20, mutex=0x8af5d1c, time=30000) at thread/qwaitcondition_unix.cpp:158
#5  0x04460504 in QThreadPoolThread::run (this=0x8b012e8) at concurrent/qthreadpool.cpp:141
#6  0x0446de70 in QThreadPrivate::start (arg=0x8b012e8) at thread/qthread_unix.cpp:298
#7  0x0149fd31 in start_thread (arg=0xb058fb70) at pthread_create.c:304
#8  0x079bc46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xaeb80b70 (LWP 25651)):
#0  0x00208416 in __kernel_vsyscall ()
#1  0x014a3e04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0x079ca0f4 in __pthread_cond_timedwait (cond=0x90a5a80, mutex=0x90a5a68, abstime=0xaeb80288) at forward.c:152
#3  0x0446e36f in wait (time=30000, this=0x90a5a68) at thread/qwaitcondition_unix.cpp:84
#4  QWaitCondition::wait (this=0x909f1b8, mutex=0x909f1b4, time=30000) at thread/qwaitcondition_unix.cpp:158
#5  0x04460504 in QThreadPoolThread::run (this=0x909f780) at concurrent/qthreadpool.cpp:141
#6  0x0446de70 in QThreadPrivate::start (arg=0x909f780) at thread/qthread_unix.cpp:298
#7  0x0149fd31 in start_thread (arg=0xaeb80b70) at pthread_create.c:304
#8  0x079bc46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77af730 (LWP 25147)):
[KCrash Handler]
#7  0x04b740e3 in isEmpty (this=0x65006a) at ../../include/QtCore/../../src/corelib/tools/qlist.h:99
#8  isEmpty (this=0x65006a) at ../../include/QtCore/../../src/corelib/tools/qlist.h:152
#9  QDBusMessage::errorMessage (this=0xb4aae988) at qdbusmessage.cpp:90
#10 0x04b609d4 in QDBusError::QDBusError (this=0xbfb1f1b4, qdmsg=...) at qdbuserror.cpp:269
#11 0x04b64df8 in QDBusConnectionPrivate::processFinishedCall (call=0xb4aae960) at qdbusintegrator.cpp:1831
#12 0x01983961 in ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
#13 0x0196e897 in ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
#14 0x01972177 in dbus_connection_dispatch () from /lib/i386-linux-gnu/libdbus-1.so.3
#15 0x04b628fb in q_dbus_connection_dispatch (connection=<optimized out>) at qdbus_symbols_p.h:115
#16 QDBusConnectionPrivate::doDispatch (this=0x866b9c0) at qdbusintegrator.cpp:1129
#17 0x04b66c05 in QDBusConnectionPrivate::socketRead (this=0x866b9c0, fd=5) at qdbusintegrator.cpp:1149
#18 0x04bae189 in qt_static_metacall (_a=0xbfb1f448, _id=4, _o=0x866b9c0, _c=<optimized out>) at .moc/release-shared/moc_qdbusconnection_p.cpp:76
#19 QDBusConnectionPrivate::qt_static_metacall (_o=0x866b9c0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfb1f448) at .moc/release-shared/moc_qdbusconnection_p.cpp:66
#20 0x04598ec1 in QMetaObject::activate (sender=0x876b210, m=0x46e0458, local_signal_index=0, argv=0xbfb1f448) at kernel/qobject.cpp:3547
#21 0x045ebb85 in QSocketNotifier::activated (this=0x876b210, _t1=5) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#22 0x045a18ef in QSocketNotifier::event (this=0x876b210, e=0xbfb1f894) at kernel/qsocketnotifier.cpp:317
#23 0x00989844 in notify_helper (e=0xbfb1f894, receiver=0x876b210, this=0x86859a8) at kernel/qapplication.cpp:4555
#24 QApplicationPrivate::notify_helper (this=0x86859a8, receiver=0x876b210, e=0xbfb1f894) at kernel/qapplication.cpp:4527
#25 0x0098ec7d in QApplication::notify (this=0xbfb1f894, receiver=0x876b210, e=0xbfb1f894) at kernel/qapplication.cpp:4284
#26 0x004d8051 in KApplication::notify (this=0xbfb1fb84, receiver=0x876b210, event=0xbfb1f894) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x0458218e in QCoreApplication::notifyInternal (this=0xbfb1fb84, receiver=0x876b210, event=0xbfb1f894) at kernel/qcoreapplication.cpp:876
#28 0x045b4798 in sendEvent (event=0xbfb1f894, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 socketNotifierSourceDispatch (source=0x8685880) at kernel/qeventdispatcher_glib.cpp:110
#30 0x014f725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x014f7990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x014f7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x045b5167 in QEventDispatcherGlib::processEvents (this=0x8652818, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00a3efda in QGuiEventDispatcherGlib::processEvents (this=0x8652818, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x04580d1d in QEventLoop::processEvents (this=0xbfb1fae4, flags=...) at kernel/qeventloop.cpp:149
#36 0x04580fb9 in QEventLoop::exec (this=0xbfb1fae4, flags=...) at kernel/qeventloop.cpp:204
#37 0x045866ca in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#38 0x009876a4 in QApplication::exec () at kernel/qapplication.cpp:3816
#39 0x0804ac91 in main (argc=42438, argv=0x0) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi