Application: rekonq (2.4.2)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-29-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Just open the Rekonq as usual and hit the gmail address and 
wait the gmail site load, appears litle yellow bar notify me about it saying Rekong is old Safary version. It says it is not supported.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb551e2f780 (LWP 1769))]

Thread 7 (Thread 0x7fb535c37700 (LWP 1770)):
#0  0x00007fb5506f005f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb544b0f686 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQtWebKit.so.4
#2  0x00007fb544b0f6b9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#3  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fb4f404f700 (LWP 1772)):
#0  0x00007fb5506f005f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb544881e7d in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib64/libQtWebKit.so.4
#2  0x00007fb544b371e6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib64/libQtWebKit.so.4
#3  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fb4f2d5d700 (LWP 1774)):
#0  0x00007fb5506f005f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb544031a5b in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib64/libQtWebKit.so.4
#2  0x00007fb544031c44 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib64/libQtWebKit.so.4
#3  0x00007fb544b371e6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib64/libQtWebKit.so.4
#4  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb4f2435700 (LWP 1775)):
#0  0x00007fb54f450c5d in poll () from /lib64/libc.so.6
#1  0x00007fb54c563be4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb54c563cec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb550ab10de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x00007fb550a82e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007fb550a83165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007fb5509800bf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007fb55098279f in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb4d8532700 (LWP 1780)):
#0  0x00007fb54f450c5d in poll () from /lib64/libc.so.6
#1  0x00007fb54c563be4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb54c563f0a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb4db1b4946 in ?? () from /usr/lib64/libgio-2.0.so.0
#4  0x00007fb54c588b85 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb4d7d31700 (LWP 1781)):
#0  0x00007fb54f450c5d in poll () from /lib64/libc.so.6
#1  0x00007fb54c563be4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb54c563cec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb54c563d29 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fb54c588b85 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fb5506ec0a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb54f45908d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb551e2f780 (LWP 1769)):
[KCrash Handler]
#5  0x00007fb544785c37 in QtMIMETypeSniffer::~QtMIMETypeSniffer() () from /usr/lib64/libQtWebKit.so.4
#6  0x00007fb54375aacc in WebCore::JSNodeOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void*, JSC::SlotVisitor&) () from /usr/lib64/libQtWebKit.so.4
#7  0x00007fb544880dda in JSC::WeakBlock::visit(JSC::HeapRootVisitor&) () from /usr/lib64/libQtWebKit.so.4
#8  0x00007fb54488e68b in JSC::MarkedSpace::visitWeakSets(JSC::HeapRootVisitor&) () from /usr/lib64/libQtWebKit.so.4
#9  0x00007fb544883ae5 in JSC::Heap::markRoots(bool) () from /usr/lib64/libQtWebKit.so.4
#10 0x00007fb5448856a5 in JSC::Heap::collect(JSC::Heap::SweepToggle) () from /usr/lib64/libQtWebKit.so.4
#11 0x00007fb544a58ea2 in JSC::DefaultGCActivityCallback::doWork() () from /usr/lib64/libQtWebKit.so.4
#12 0x00007fb54488870d in JSC::HeapTimer::timerEvent(QTimerEvent*) () from /usr/lib64/libQtWebKit.so.4
#13 0x00007fb550a9c3b1 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#14 0x00007fb54fc0076c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007fb54fc06cad in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#16 0x00007fb551827e0a in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#17 0x00007fb550a842ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x00007fb550ab3cbc in ?? () from /usr/lib64/libQtCore.so.4
#19 0x00007fb550ab0f39 in ?? () from /usr/lib64/libQtCore.so.4
#20 0x00007fb54c563a04 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#21 0x00007fb54c563c48 in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007fb54c563cec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#23 0x00007fb550ab10be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#24 0x00007fb54fc9d676 in ?? () from /usr/lib64/libQtGui.so.4
#25 0x00007fb550a82e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#26 0x00007fb550a83165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x00007fb550a885b9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#28 0x00007fb53b447f1d in kdemain () from /usr/lib64/libkdeinit4_rekonq.so
#29 0x0000000000408815 in _start ()

Reported using DrKonqi