Application: konqueror (4.9.4)
KDE Platform Version: 4.9.4 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.6.10-4.fc18.x86_64 x86_64

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

i was just  trying to access the application throught the alt+tab key stroke combination only to find out the application has crashed

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7febdde6a880 (LWP 20467))]

Thread 5 (Thread 0x7febd25e3700 (LWP 20468)):
#0  0x0000003bed409c12 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x0000003bec884da1 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#2  0x0000003bec8475e3 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x0000003bec847c6b in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#4  0x0000003bec847e64 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003bf7da60f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003bf7d767df in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003bf7d76a68 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x0000003bf7c78950 in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x0000003bfffa38fe in KIO::NameLookUpThread::run() () from /lib64/libkio.so.5
#10 0x0000003bf7c7b92c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x0000003bed407d15 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003beccf22cd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7febcab3f700 (LWP 20634)):
#0  0x0000003becce97ed in poll () from /lib64/libc.so.6
#1  0x0000003bec847d44 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#2  0x0000003bec847e64 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003bf7da60f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x0000003bf7d767df in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003bf7d76a68 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003bf7c78950 in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x0000003bf7d5700f in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#8  0x0000003bf7c7b92c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x0000003bed407d15 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003beccf22cd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7febca33e700 (LWP 20635)):
#0  0x0000003bed40b5e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003c1761672d in WTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtWebKit.so.4
#2  0x0000003c17616839 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtWebKit.so.4
#3  0x0000003bed407d15 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003beccf22cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7febd1de2700 (LWP 20636)):
#0  0x0000003becce97ed in poll () from /lib64/libc.so.6
#1  0x0000003bec847d44 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#2  0x0000003bec847e64 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003bf7da60f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x0000003bf7d767df in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003bf7d76a68 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003bf7c78950 in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x0000003bf7c7b92c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#8  0x0000003bed407d15 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003beccf22cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7febdde6a880 (LWP 20467)):
[KCrash Handler]
#5  0x0000000000000020 in ?? ()
#6  0x0000003bf7d8f6f1 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /lib64/libQtCore.so.4
#7  0x0000003c1730beee in WebCore::QNetworkReplyWrapper::resetConnections() () from /lib64/libQtWebKit.so.4
#8  0x0000003c1730bf4d in WebCore::QNetworkReplyWrapper::release() () from /lib64/libQtWebKit.so.4
#9  0x0000003c1730c0c6 in WebCore::QNetworkReplyHandler::release() () from /lib64/libQtWebKit.so.4
#10 0x0000003c1730c11e in WebCore::QNetworkReplyHandler::abort() () from /lib64/libQtWebKit.so.4
#11 0x0000003c17309519 in WebCore::ResourceHandle::cancel() () from /lib64/libQtWebKit.so.4
#12 0x0000003c17102cbd in WebCore::PingLoader::~PingLoader() () from /lib64/libQtWebKit.so.4
#13 0x0000003c17102d49 in WebCore::PingLoader::~PingLoader() () from /lib64/libQtWebKit.so.4
#14 0x0000003c171e2b32 in WebCore::ThreadTimers::sharedTimerFiredInternal() () from /lib64/libQtWebKit.so.4
#15 0x0000003bf7d8c1cc in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#16 0x0000003bfb5ca5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#17 0x0000003bfb5cea4a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#18 0x0000003bfcc468f6 in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#19 0x0000003bf7d77a8e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#20 0x0000003bf7da8942 in QTimerInfoList::activateTimers() () from /lib64/libQtCore.so.4
#21 0x0000003bf7da5a64 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#22 0x0000003bec847a75 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#23 0x0000003bec847da8 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#24 0x0000003bec847e64 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#25 0x0000003bf7da60d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#26 0x0000003bfb66a73e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#27 0x0000003bf7d767df in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#28 0x0000003bf7d76a68 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#29 0x0000003bf7d7b858 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#30 0x0000003bf82b05a2 in kdemain () from /lib64/libkdeinit4_konqueror.so
#31 0x0000003becc21a05 in __libc_start_main () from /lib64/libc.so.6
#32 0x00000000004008c1 in _start ()

Possible duplicates by query: bug 317229, bug 313439, bug 310918, bug 303778.

Reported using DrKonqi