Application: kontact (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.5-201.fc18.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
0. Have an existing sent message with multiple recipients.
1. Right click on existing message in Sent folder - "Edit message".
2. Delete one BCC recipient, then hit Enter.
3. Crash

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fb511f9e880 (LWP 14198))]

Thread 3 (Thread 0x7fb5054e7700 (LWP 14199)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033230169bd in WTF::TCMalloc_PageHeap::scavengerThread (this=0x3323a01d00 <WTF::pageheap_memory>) at wtf/FastMalloc.cpp:2495
#2  0x0000003323016ac9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x0000003a28e07d15 in start_thread (arg=0x7fb5054e7700) at pthread_create.c:308
#4  0x0000003a286f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7fb504bd6700 (LWP 14200)):
#0  0x0000003a286e99ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003a28247d24 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb5000029c0, timeout=9226, context=0x7fb5000009a0) at gmain.c:3584
#2  g_main_context_iterate (context=context@entry=0x7fb5000009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3285
#3  0x0000003a28247e44 in g_main_context_iteration (context=0x7fb5000009a0, may_block=1) at gmain.c:3351
#4  0x0000003a31fa6126 in QEventDispatcherGlib::processEvents (this=0x7fb5000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003a31f7680f in QEventLoop::processEvents (this=this@entry=0x7fb504bd5d00, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003a31f76a98 in QEventLoop::exec (this=0x7fb504bd5d00, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003a31e78980 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x0000003a31e7b95c in QThreadPrivate::start (arg=0x874a30) at thread/qthread_unix.cpp:338
#9  0x0000003a28e07d15 in start_thread (arg=0x7fb504bd6700) at pthread_create.c:308
#10 0x0000003a286f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7fb511f9e880 (LWP 14198)):
[KCrash Handler]
#6  0x0000003a31f7de27 in QMetaObject::cast (this=0x3a55d29fa0 <MessageComposer::RecipientLineNG::staticMetaObject>, obj=0x238e0e1) at kernel/qmetaobject.cpp:274
#7  0x0000003a55aabb09 in qobject_cast<MessageComposer::RecipientLineNG*> (object=0x238e0e1) at /usr/include/QtCore/qobject.h:380
#8  MessageComposer::RecipientsEditor::slotLineDeleted (this=0x1418900, pos=<optimized out>) at /usr/src/debug/kdepim-4.10.1/messagecomposer/recipientseditor.cpp:236
#9  0x0000003a31f8ceef in QMetaObject::activate (sender=0x1418900, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff291c4200) at kernel/qobject.cpp:3539
#10 0x0000003a502861d1 in KPIM::MultiplyingLineEditor::lineDeleted (this=<optimized out>, _t1=-1) at /usr/src/debug/kdepim-4.10.1/x86_64-redhat-linux-gnu/libkdepim/multiplyinglineeditor.moc:240
#11 0x0000003a31f8ceef in QMetaObject::activate (sender=0x226c3c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff291c4350) at kernel/qobject.cpp:3539
#12 0x0000003a50286a91 in KPIM::MultiplyingLineView::lineDeleted (this=this@entry=0x226c3c0, _t1=_t1@entry=-1) at /usr/src/debug/kdepim-4.10.1/x86_64-redhat-linux-gnu/libkdepim/multiplyinglineview_p.moc:180
#13 0x0000003a5028725b in KPIM::MultiplyingLineView::slotDeleteLine (this=this@entry=0x226c3c0) at /usr/src/debug/kdepim-4.10.1/libkdepim/multiplyinglineview_p.cpp:183
#14 0x0000003a50287302 in KPIM::MultiplyingLineView::slotDecideLineDeletion (this=0x226c3c0, line=0x343af80) at /usr/src/debug/kdepim-4.10.1/libkdepim/multiplyinglineview_p.cpp:152
#15 0x0000003a31f8ceef in QMetaObject::activate (sender=0x343af80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff291c4510) at kernel/qobject.cpp:3539
#16 0x0000003a50285a12 in KPIM::MultiplyingLine::deleteLine (this=<optimized out>, _t1=0x343af80) at /usr/src/debug/kdepim-4.10.1/x86_64-redhat-linux-gnu/libkdepim/multiplyingline.moc:151
#17 0x0000003a55aa8fb6 in MessageComposer::RecipientLineNG::slotEditingFinished (this=0x343af80) at /usr/src/debug/kdepim-4.10.1/messagecomposer/recipientline.cpp:110
#18 0x0000003a31f8ceef in QMetaObject::activate (sender=0x344b0f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#19 0x000000331d7d441d in QLineEdit::qt_static_metacall (_o=0x238e0e1, _c=37282017, _id=1, _a=0x7fff291c4201) at .moc/release-shared/moc_qlineedit.cpp:143
#20 0x0000003a31f8ceef in QMetaObject::activate (sender=0x344b3c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#21 0x000000331d7daff4 in QLineControl::processKeyEvent (this=0x344b3c0, event=0x7fff291c52b0) at widgets/qlinecontrol.cpp:1629
#22 0x000000331d7d02d9 in QLineEdit::keyPressEvent (this=0x344b0f0, event=0x7fff291c52b0) at widgets/qlineedit.cpp:1707
#23 0x000000331e6f9974 in KLineEdit::keyPressEvent (this=0x344b0f0, e=0x7fff291c52b0) at /usr/src/debug/kdelibs-4.10.1/kdeui/widgets/klineedit.cpp:964
#24 0x0000003a50259794 in KPIM::AddresseeLineEdit::keyPressEvent (this=0x344b0f0, event=0x7fff291c52b0) at /usr/src/debug/kdepim-4.10.1/libkdepim/addresseelineedit.cpp:1134
#25 0x0000003a55aa961a in MessageComposer::RecipientLineEdit::keyPressEvent (this=0x344b0f0, ev=0x7fff291c52b0) at /usr/src/debug/kdepim-4.10.1/messagecomposer/recipientline.cpp:65
#26 0x000000331d419af4 in QWidget::event (this=0x344b0f0, event=0x7fff291c52b0) at kernel/qwidget.cpp:8421
#27 0x000000331d7d2787 in QLineEdit::event (this=0x344b0f0, e=0x7fff291c52b0) at widgets/qlineedit.cpp:1524
#28 0x000000331e6f7518 in KLineEdit::event (this=0x344b0f0, ev=0x7fff291c52b0) at /usr/src/debug/kdelibs-4.10.1/kdeui/widgets/klineedit.cpp:1397
#29 0x000000331d3ca5cc in QApplicationPrivate::notify_helper (this=0x88f910, receiver=0x344b0f0, e=0x7fff291c52b0) at kernel/qapplication.cpp:4562
#30 0x000000331d3cf5c4 in QApplication::notify (this=<optimized out>, receiver=0x344b0f0, e=0x7fff291c52b0) at kernel/qapplication.cpp:4003
#31 0x000000331e6473c6 in KApplication::notify (this=0x7fff291c6230, receiver=0x344b0f0, event=0x7fff291c52b0) at /usr/src/debug/kdelibs-4.10.1/kdeui/kernel/kapplication.cpp:311
#32 0x0000003a31f77abe in QCoreApplication::notifyInternal (this=0x7fff291c6230, receiver=0x344b0f0, event=0x7fff291c52b0) at kernel/qcoreapplication.cpp:946
#33 0x000000331d46699a in QKeyMapper::sendKeyEvent (keyWidget=keyWidget@entry=0x344b0f0, grab=grab@entry=false, type=QEvent::KeyPress, code=16777220, modifiers=..., text=..., autorepeat=autorepeat@entry=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=8192) at kernel/qkeymapper_x11.cpp:1866
#34 0x000000331d466dd1 in QKeyMapperPrivate::translateKeyEvent (this=0x8d6140, keyWidget=0x344b0f0, event=0x7fff291c5cd0, grab=false) at kernel/qkeymapper_x11.cpp:1836
#35 0x000000331d4446d8 in QApplication::x11ProcessEvent (this=0x7fff291c6230, event=0x7fff291c5cd0) at kernel/qapplication_x11.cpp:3553
#36 0x000000331d46aa5c in x11EventSourceDispatch (s=s@entry=0x894b70, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#37 0x0000003a28247a55 in g_main_dispatch (context=0x894530) at gmain.c:2715
#38 g_main_context_dispatch (context=context@entry=0x894530) at gmain.c:3219
#39 0x0000003a28247d88 in g_main_context_iterate (context=context@entry=0x894530, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3290
#40 0x0000003a28247e44 in g_main_context_iteration (context=0x894530, may_block=1) at gmain.c:3351
#41 0x0000003a31fa6126 in QEventDispatcherGlib::processEvents (this=0x84eee0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#42 0x000000331d46a73e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#43 0x0000003a31f7680f in QEventLoop::processEvents (this=this@entry=0x7fff291c60a0, flags=...) at kernel/qeventloop.cpp:149
#44 0x0000003a31f76a98 in QEventLoop::exec (this=0x7fff291c60a0, flags=...) at kernel/qeventloop.cpp:204
#45 0x0000003a31f7b888 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#46 0x0000000000403469 in main (argc=1, argv=0x7fff291c6378) at /usr/src/debug/kdepim-4.10.1/kontact/src/main.cpp:219

Reported using DrKonqi