Bug 263613

Application: kmail (1.13.5)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic i686
Distribution: Ubuntu 10.10

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

I was adding additional recipients to an email that was a reply all.  The crash occurred when I clicked the select button after having already successfully added one new recipient in the same manner.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7790780 (LWP 6307))]

Thread 3 (Thread 0xb74fab70 (LWP 6308)):
#0  0x00b7d7d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00925fa6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x02a6dfee in g_main_context_prepare (context=0x9bedd50, priority=0xb74fa1fc) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2497
#3  0x02a6e279 in g_main_context_iterate (context=0x9bedd50, block=<value optimized out>, dispatch=1, self=0x9bedde0) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2760
#4  0x02a6eba7 in g_main_loop_run (loop=0x9beddd0) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2988
#5  0x052986b4 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.26.0/gio/gdbusprivate.c:277
#6  0x02a9548f in g_thread_create_proxy (data=0x9bedde0) at /build/buildd/glib2.0-2.26.0/glib/gthread.c:1897
#7  0x00b79cc9 in start_thread () from /lib/libpthread.so.0
#8  0x0091869e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb3ac4b70 (LWP 6310)):
#0  0x00b7d7d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00925fa6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x02a6e870 in g_main_context_iteration (context=0xa2a9750, may_block=1) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2844
#3  0x05f3859f in QEventDispatcherGlib::processEvents (this=0xa2a91f8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#4  0x05f08609 in QEventLoop::processEvents (this=0xb3ac4220, flags=) at kernel/qeventloop.cpp:149
#5  0x05f08a8a in QEventLoop::exec (this=0xb3ac4220, flags=...) at kernel/qeventloop.cpp:201
#6  0x05e04b7e in QThread::exec (this=0xa2a6a38) at thread/qthread.cpp:490
#7  0x05ee735b in QInotifyFileSystemWatcherEngine::run (this=0xa2a6a38) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x05e07df9 in QThreadPrivate::start (arg=0xa2a6a38) at thread/qthread_unix.cpp:266
#9  0x00b79cc9 in start_thread () from /lib/libpthread.so.0
#10 0x0091869e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7790780 (LWP 6307)):
[KCrash Handler]
#7  ref (this=0xc26a1c8, item=0xa947ac8) at /usr/include/qt4/QtCore/qatomic_i386.h:120
#8  QString (this=0xc26a1c8, item=0xa947ac8) at /usr/include/qt4/QtCore/qstring.h:728
#9  key (this=0xc26a1c8, item=0xa947ac8) at ../../kmail/recipientspicker.h:70
#10 RecipientsCollection::getEquivalentItem (this=0xc26a1c8, item=0xa947ac8) at ../../kmail/recipientspicker.cpp:277
#11 0x012aef6a in RecipientsPicker::updateList (this=0xa5e5430) at ../../kmail/recipientspicker.cpp:699
#12 0x012b2bf8 in RecipientsPicker::setRecipients (this=0xa5e5430, recipients=...) at ../../kmail/recipientspicker.cpp:644
#13 0x012a813a in SideWidget::pickRecipient (this=0xa583190) at ../../kmail/recipientseditor.cpp:852
#14 0x012a9ae3 in SideWidget::qt_metacall (this=0xa583190, _c=QMetaObject::InvokeMetaMethod, _id=32, _a=0xbf9fcb68) at ./recipientseditor.moc:528
#15 0x05f0f8ca in QMetaObject::metacall (object=0xa583190, cl=173954096, idx=32, argv=0xbf9fcb68) at kernel/qmetaobject.cpp:237
#16 0x05f226ad in QMetaObject::activate (sender=0xabb7610, m=0x44bb704, local_signal_index=2, argv=0x78006f) at kernel/qobject.cpp:3280
#17 0x04298019 in QAbstractButton::clicked (this=0xabb7610, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#18 0x03f57ff9 in QAbstractButtonPrivate::emitClicked (this=0xabb78d8) at widgets/qabstractbutton.cpp:546
#19 0x03f596f4 in QAbstractButtonPrivate::click (this=0xabb78d8) at widgets/qabstractbutton.cpp:539
#20 0x03f599ae in QAbstractButton::mouseReleaseEvent (this=0xabb7610, e=0xbf9fd2b0) at widgets/qabstractbutton.cpp:1121
#21 0x03b87e08 in QWidget::event (this=0xabb7610, event=0xbf9fd2b0) at kernel/qwidget.cpp:8187
#22 0x03f57e9e in QAbstractButton::event (this=0xabb7610, e=0xa947ac8) at widgets/qabstractbutton.cpp:1080
#23 0x04005c22 in QPushButton::event (this=0xabb7610, e=0xbf9fd2b0) at widgets/qpushbutton.cpp:683
#24 0x03b29fdc in QApplicationPrivate::notify_helper (this=0x9b91df0, receiver=0xabb7610, e=0xbf9fd2b0) at kernel/qapplication.cpp:4396
#25 0x03b30c2e in QApplication::notify (this=0xbf9fdc10, receiver=0xabb7610, e=0xbf9fd2b0) at kernel/qapplication.cpp:3959
#26 0x00493d8a in KApplication::notify (this=0xbf9fdc10, receiver=0xabb7610, event=0xbf9fd2b0) at ../../kdeui/kernel/kapplication.cpp:310
#27 0x05f09b3b in QCoreApplication::notifyInternal (this=0xbf9fdc10, receiver=0xabb7610, event=0xbf9fd2b0) at kernel/qcoreapplication.cpp:732
#28 0x03b2f094 in sendEvent (receiver=0xabb7610, event=0xbf9fd2b0, alienWidget=0x0, nativeWidget=0xabb7610, buttonDown=0x44c43c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QApplicationPrivate::sendMouseEvent (receiver=0xabb7610, event=0xbf9fd2b0, alienWidget=0x0, nativeWidget=0xabb7610, buttonDown=0x44c43c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#30 0x03bbdd10 in QETWidget::translateMouseEvent (this=0xabb7610, event=0xbf9fd7cc) at kernel/qapplication_x11.cpp:4403
#31 0x03bbd151 in QApplication::x11ProcessEvent (this=0xbf9fdc10, event=0xbf9fd7cc) at kernel/qapplication_x11.cpp:3414
#32 0x03bec36a in x11EventSourceDispatch (s=0x9ba19e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x02a6a855 in g_main_dispatch (context=0x9ba0c90) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2149
#34 g_main_context_dispatch (context=0x9ba0c90) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2702
#35 0x02a6e668 in g_main_context_iterate (context=0x9ba0c90, block=<value optimized out>, dispatch=1, self=0x9bc4dc8) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2780
#36 0x02a6e848 in g_main_context_iteration (context=0x9ba0c90, may_block=1) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2843
#37 0x05f38565 in QEventDispatcherGlib::processEvents (this=0x9b68a28, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#38 0x03bebbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9b68a28, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x05f08609 in QEventLoop::processEvents (this=0xbf9fdac4, flags=) at kernel/qeventloop.cpp:149
#40 0x05f08a8a in QEventLoop::exec (this=0xbf9fdac4, flags=...) at kernel/qeventloop.cpp:201
#41 0x05f0d00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#42 0x03b28e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#43 0x0804a88e in main (argc=3, argv=0xbf9fddd4) at ../../kmail/main.cpp:156

This bug may be a duplicate of or related to bug 217229.

Possible duplicates by query: bug 260937, bug 259995, bug 258322, bug 257246, bug 255189.

Reported using DrKonqi