When I try to logout from my account in gmail, rekonq always crash. The debug shows:

Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f03e39d1780 (LWP 28272))]

Thread 11 (Thread 0x7f03c57cb700 (LWP 28273)):
#0  0x00007f03e0fce58d in nanosleep () from /lib64/libc.so.6
#1  0x00007f03e0fce428 in sleep () from /lib64/libc.so.6
#2  0x00007f03d74b1ee0 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f03d74b1f89 in ?? () from /usr/lib64/libQtWebKit.so.4
#4  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#5  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f037fffd700 (LWP 28274)):
#0  0x00007f03e0ff4b3d in poll () from /lib64/libc.so.6
#1  0x00007f03de10f604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03de10f70c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f03e265bd76 in QEventDispatcherGlib::processEvents (this=0x7f03780008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f03e262dd0f in QEventLoop::processEvents (this=this@entry=0x7f037fffce60, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f03e262e005 in QEventLoop::exec (this=this@entry=0x7f037fffce60, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f03e252cfef in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#7  0x00007f03e252f68f in QThreadPrivate::start (arg=0x18be440) at thread/qthread_unix.cpp:338
#8  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#9  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f037f26c700 (LWP 28275)):
#0  0x00007f03e229c0af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f03d72242ad in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f03d74d9ab6 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#4  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f0375b90700 (LWP 28280)):
#0  0x00007f03e0ff4b3d in poll () from /lib64/libc.so.6
#1  0x00007f03de10f604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03de10f70c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f03e265bd76 in QEventDispatcherGlib::processEvents (this=0x7f036c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f03e262dd0f in QEventLoop::processEvents (this=this@entry=0x7f0375b8fe20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f03e262e005 in QEventLoop::exec (this=this@entry=0x7f0375b8fe20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f03e252cfef in QThread::exec (this=this@entry=0x2954450) at thread/qthread.cpp:536
#7  0x00007f03e260f513 in QInotifyFileSystemWatcherEngine::run (this=0x2954450) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f03e252f68f in QThreadPrivate::start (arg=0x2954450) at thread/qthread_unix.cpp:338
#9  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#10 0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f0365ca3700 (LWP 28290)):
#0  0x00007f03e0ff4b3d in poll () from /lib64/libc.so.6
#1  0x00007f03de10f604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03de10fa6a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f0368f04c16 in ?? () from /usr/lib64/libgio-2.0.so.0
#4  0x00007f03de134035 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#6  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f03654a2700 (LWP 28291)):
#0  0x00007f03e0ff4b3d in poll () from /lib64/libc.so.6
#1  0x00007f03de10f604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03de10f70c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f03de10f759 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f03de134035 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#6  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f0364a6e700 (LWP 28294)):
#0  0x00007f03e229c0af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0364a8ea4b in ?? () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#3  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f035efff700 (LWP 28295)):
#0  0x00007f03e229c0af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0364a8ea4b in ?? () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#3  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f035e7fe700 (LWP 28296)):
#0  0x00007f03e229c0af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0364a8ea4b in ?? () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#3  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f0330f57700 (LWP 28357)):
#0  0x00007f03e229c458 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f03de14f5f5 in g_cond_wait_until () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03de0e5a71 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f03de0e5ffb in g_async_queue_timeout_pop () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f03de134ac6 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f03de134035 in ?? () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f03e22980db in start_thread () from /lib64/libpthread.so.0
#7  0x00007f03e0ffd90d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f03e39d1780 (LWP 28272)):
[KCrash Handler]
#5  operator QtSharedPointer::ExternalRefCountData* (this=0x80) at ../../src/corelib/thread/qbasicatomic.h:169
#6  QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x1a684a0) at tools/qsharedpointer.cpp:1255
#7  0x00007f03e02f2bf3 in QWeakPointer<QObject> (ptr=0x1a684a0, this=<optimized out>) at ../../src/corelib/tools/qsharedpointer_impl.h:595
#8  operator=<QObject> (ptr=0x1a684a0, this=0x2a0dfc0) at ../../src/corelib/tools/qsharedpointer_impl.h:600
#9  QNetworkRequest::setOriginatingObject (this=0x7fff09858d50, object=0x1a684a0) at access/qnetworkrequest.cpp:565
#10 0x00007f03d696b454 in ?? () from /usr/lib64/libQtWebKit.so.4
#11 0x00007f03d6971855 in ?? () from /usr/lib64/libQtWebKit.so.4
#12 0x00007f03d6972612 in ?? () from /usr/lib64/libQtWebKit.so.4
#13 0x00007f03d69704bf in ?? () from /usr/lib64/libQtWebKit.so.4
#14 0x00007f03d6970e54 in ?? () from /usr/lib64/libQtWebKit.so.4
#15 0x00007f03e2642d68 in QMetaObject::activate (sender=0x2ee3780, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#16 0x00007f03e2636ed8 in QMetaMethod::invoke (this=this@entry=0x7fff09859730, object=object@entry=0x2ee3780, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#17 0x00007f03e2639398 in QMetaObject::invokeMethod (obj=0x2ee3780, member=<optimized out>, type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#18 0x00007f03d952f83c in ?? () from /usr/lib64/libkio.so.5
#19 0x00007f03d95314c0 in ?? () from /usr/lib64/libkio.so.5
#20 0x00007f03e2642d68 in QMetaObject::activate (sender=0x2496e60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff09859c20) at kernel/qobject.cpp:3556
#21 0x00007f03e2ac2792 in KJob::result(KJob*) () from /usr/lib64/libkdecore.so.5
#22 0x00007f03e2ac27d0 in KJob::emitResult() () from /usr/lib64/libkdecore.so.5
#23 0x00007f03d956b74a in KIO::SimpleJob::slotFinished() () from /usr/lib64/libkio.so.5
#24 0x00007f03d956c8be in KIO::TransferJob::slotFinished() () from /usr/lib64/libkio.so.5
#25 0x00007f03e2642d68 in QMetaObject::activate (sender=0x1c14720, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#26 0x00007f03d96079e6 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib64/libkio.so.5
#27 0x00007f03d96054de in KIO::SlaveInterface::dispatch() () from /usr/lib64/libkio.so.5
#28 0x00007f03d95fa156 in KIO::Slave::gotInput() () from /usr/lib64/libkio.so.5
#29 0x00007f03e2642d68 in QMetaObject::activate (sender=0x27b8ba0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#30 0x00007f03d9539601 in ?? () from /usr/lib64/libkio.so.5
#31 0x00007f03e264711e in QObject::event (this=0x27b8ba0, e=<optimized out>) at kernel/qobject.cpp:1203
#32 0x00007f03e17ab9ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#33 0x00007f03e17b1fb0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#34 0x00007f03e33d347a in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#35 0x00007f03e262f0ad in QCoreApplication::notifyInternal (this=0x7fff0985aa60, receiver=receiver@entry=0x27b8ba0, event=event@entry=0x2ff6a80) at kernel/qcoreapplication.cpp:949
#36 0x00007f03e26320ff in sendEvent (event=0x2ff6a80, receiver=0x27b8ba0) at kernel/qcoreapplication.h:231
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x13ad150) at kernel/qcoreapplication.cpp:1573
#38 0x00007f03e26325a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#39 0x00007f03e265c493 in sendPostedEvents () at kernel/qcoreapplication.h:236
#40 postEventSourceDispatch (s=0x14c9310) at kernel/qeventdispatcher_glib.cpp:280
#41 0x00007f03de10f316 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#42 0x00007f03de10f668 in ?? () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f03de10f70c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f03e265bd55 in QEventDispatcherGlib::processEvents (this=0x13b3670, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#45 0x00007f03e1848a76 in ?? () from /usr/lib64/libQtGui.so.4
#46 0x00007f03e262dd0f in QEventLoop::processEvents (this=this@entry=0x7fff0985a880, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007f03e262e005 in QEventLoop::exec (this=this@entry=0x7fff0985a880, flags=...) at kernel/qeventloop.cpp:204
#48 0x00007f03e263313b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#49 0x00007f03ccc1c17e in kdemain () from /usr/lib64/libkdeinit4_konqueror.so
#50 0x000000000040879e in _start ()


Reproducible: Always

Steps to Reproduce:
1. Login in gmail.
2. Navigate in the e-mail.
3. Close session in gmail menu.