Application that crashed: kmail
Version of the application: 1.12.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-127.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
After entering all of the information to create an IMAP account (my MUA) for my GMail account, KMail crashed.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7f75f1cca840 (LWP 4475))]

Thread 2 (Thread 0x7f75e36a9710 (LWP 4483)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003758e5addb in wait (time=18446744073709551615, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=18446744073709551615, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003759481af4 in QHostInfoAgent::run (this=0x2bf9b50) at kernel/qhostinfo.cpp:260
#4  0x0000003758e59d25 in QThreadPrivate::start (arg=0x2bf9b50) at thread/qthread_unix.cpp:188
#5  0x0000003753206a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000037526ddf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f75f1cca840 (LWP 4475)):
[KCrash Handler]
#5  0x0000003758f54d54 in QMetaObject::activate (sender=0x2ab0d20, m=<value optimized out>, local_signal_index=4, argv=0x7fff236a3c90) at kernel/qobject.cpp:3182
#6  0x000000375949ae91 in QAbstractSocket::error (this=<value optimized out>, _t1=HostNotFoundError) at .moc/release-shared/moc_qabstractsocket.cpp:148
#7  0x000000375949dee2 in QAbstractSocketPrivate::_q_startConnecting (this=0x2c3e8e0, hostInfo=<value optimized out>) at socket/qabstractsocket.cpp:872
#8  0x00000037594a17d2 in QAbstractSocket::qt_metacall (this=0x2ab0d20, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7f75dc002310) at .moc/release-shared/moc_qabstractsocket.cpp:109
#9  0x0000003758f4e401 in QObject::event (this=0x2ab0d20, e=0x7f75dc002560) at kernel/qobject.cpp:1110
#10 0x000000375ab8f65c in QApplicationPrivate::notify_helper (this=0x22d56d0, receiver=0x2ab0d20, e=0x7f75dc002560) at kernel/qapplication.cpp:4065
#11 0x000000375ab968ce in QApplication::notify (this=<value optimized out>, receiver=0x2ab0d20, e=0x7f75dc002560) at kernel/qapplication.cpp:4030
#12 0x00007f75fb690a76 in KApplication::notify (this=0x7fff236a6100, receiver=0x2ab0d20, event=0x7f75dc002560) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#13 0x0000003758f3ee6c in QCoreApplication::notifyInternal (this=0x7fff236a6100, receiver=0x2ab0d20, event=0x7f75dc002560) at kernel/qcoreapplication.cpp:610
#14 0x0000003758f3fa42 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#15 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#16 0x0000003758f67573 in sendPostedEvents () at kernel/qcoreapplication.h:218
#17 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:210
#18 0x000000375423922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#19 0x000000375423cc18 in ?? () from /lib64/libglib-2.0.so.0
#20 0x000000375423cd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#21 0x0000003758f671e6 in QEventDispatcherGlib::processEvents (this=0x229f170, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#22 0x000000375ac21ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#23 0x0000003758f3d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x0000003758f3db44 in QEventLoop::exec (this=0x7fff236a45b0, flags=...) at kernel/qeventloop.cpp:201
#25 0x000000375b004aee in QDialog::exec (this=0x7fff236a4620) at dialogs/qdialog.cpp:498
#26 0x00007f75faac6716 in AccountWizard::start (kernel=0x7fff236a5fb0, parent=0x2493f80) at /usr/src/debug/kdepim-4.3.3/kmail/accountwizard.cpp:140
#27 0x00007f75fa73dab8 in KMMainWin::KMMainWin (this=0x2493f80, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at /usr/src/debug/kdepim-4.3.3/kmail/kmmainwin.cpp:78
#28 0x00007f75fa918d97 in KMKernel::openReader (this=0x7fff236a5fb0, onlyCheck=false) at /usr/src/debug/kdepim-4.3.3/kmail/kmkernel.cpp:401
#29 0x00007f75fa91d818 in KMKernel::action (this=0x7fff236a5fb0, mailto=<value optimized out>, check=false, to=<value optimized out>, cc=..., bcc=..., subj=<value optimized out>, 
    body=<value optimized out>, messageFile=<value optimized out>, attachURLs=<value optimized out>, customHeaders=<value optimized out>) at /usr/src/debug/kdepim-4.3.3/kmail/kmkernel.cpp:1864
#30 0x00007f75fa91eeb9 in KMKernel::handleCommandLine (this=<value optimized out>, noArgsOpensReader=<value optimized out>) at /usr/src/debug/kdepim-4.3.3/kmail/kmkernel.cpp:347
#31 0x00000000004035b6 in KMailApplication::newInstance (this=0x7fff236a6100) at /usr/src/debug/kdepim-4.3.3/kmail/main.cpp:84
#32 0x00007f75fb697766 in KUniqueApplicationAdaptor::newInstance (this=0x23ce510, asn_id=<value optimized out>, args=...) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kuniqueapplication.cpp:459
#33 0x00007f75fb697d52 in KUniqueApplicationAdaptor::qt_metacall (this=0x23ce510, _c=InvokeMetaMethod, _id=0, _a=0x7fff236a5340)
    at /usr/src/debug/kdelibs-4.3.3/x86_64-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:75
#34 0x0000003758622e84 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:891
#35 0x0000003758623ff9 in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x23ce510, flags=337, msg=...) at qdbusintegrator.cpp:796
#36 0x00000037586248b7 in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=..., msg=<value optimized out>, pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1347
#37 0x0000003758624b28 in QDBusActivateObjectEvent::placeMetaCall (this=0x24f7ea0) at qdbusintegrator.cpp:1464
#38 0x0000003758f4e401 in QObject::event (this=0x7fff236a6100, e=0x24f7ea0) at kernel/qobject.cpp:1110
#39 0x000000375ab9923d in QApplication::event (this=0x7fff236a6100, e=0x24f7ea0) at kernel/qapplication.cpp:2317
#40 0x000000375ab8f65c in QApplicationPrivate::notify_helper (this=0x22d56d0, receiver=0x7fff236a6100, e=0x24f7ea0) at kernel/qapplication.cpp:4065
#41 0x000000375ab968ce in QApplication::notify (this=<value optimized out>, receiver=0x7fff236a6100, e=0x24f7ea0) at kernel/qapplication.cpp:4030
#42 0x00007f75fb690a76 in KApplication::notify (this=0x7fff236a6100, receiver=0x7fff236a6100, event=0x24f7ea0) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#43 0x0000003758f3ee6c in QCoreApplication::notifyInternal (this=0x7fff236a6100, receiver=0x7fff236a6100, event=0x24f7ea0) at kernel/qcoreapplication.cpp:610
#44 0x0000003758f3fa42 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#45 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#46 0x0000003758f67573 in sendPostedEvents () at kernel/qcoreapplication.h:218
#47 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:210
#48 0x000000375423922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#49 0x000000375423cc18 in ?? () from /lib64/libglib-2.0.so.0
#50 0x000000375423cd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#51 0x0000003758f671e6 in QEventDispatcherGlib::processEvents (this=0x229f170, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#52 0x000000375ac21ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#53 0x0000003758f3d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#54 0x0000003758f3db44 in QEventLoop::exec (this=0x7fff236a5f50, flags=...) at kernel/qeventloop.cpp:201
#55 0x0000003758f3fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#56 0x0000000000402e69 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.3.3/kmail/main.cpp:146

Reported using DrKonqi