Application: konqueror (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.5
Operating System: Linux 3.11.7-200.fc19.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:While viewing a web page for a few seconds brauzed you get stuck, and then closed (turned off).

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konqueror (konqueror), 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 0x7fb7a98578c0 (LWP 9215))]

Thread 9 (Thread 0x7fb79b194700 (LWP 9216)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000038ab6cde2d in WTF::TCMalloc_PageHeap::scavengerThread (this=<optimized out>) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/FastMalloc.cpp:2571
#2  0x00000038ab6cde69 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/FastMalloc.cpp:1767
#3  0x00000038f0407c53 in start_thread (arg=0x7fb79b194700) at pthread_create.c:308
#4  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7fb753ffd700 (LWP 9218)):
#0  0x00000038f2086f9a in g_mutex_get_impl (mutex=0x7fb74c0009c0) at gthread-posix.c:121
#1  0x00000038f2087249 in g_mutex_lock (mutex=mutex@entry=0x7fb74c0009c0) at gthread-posix.c:210
#2  0x00000038f20477a9 in g_main_context_prepare (context=context@entry=0x7fb74c0009c0, priority=priority@entry=0x7fb753ffcbe8) at gmain.c:3330
#3  0x00000038f2048013 in g_main_context_iterate (context=context@entry=0x7fb74c0009c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3681
#4  0x00000038f20481fc in g_main_context_iteration (context=0x7fb74c0009c0, may_block=1) at gmain.c:3762
#5  0x00000038fb1a7166 in QEventDispatcherGlib::processEvents (this=0x7fb74c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00000038fb178ecf in QEventLoop::processEvents (this=this@entry=0x7fb753ffcd20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000038fb1791c5 in QEventLoop::exec (this=this@entry=0x7fb753ffcd20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000038fb07866f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#9  0x00000038fb07ad0f in QThreadPrivate::start (arg=0x12f36a0) at thread/qthread_unix.cpp:338
#10 0x00000038f0407c53 in start_thread (arg=0x7fb753ffd700) at pthread_create.c:308
#11 0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7fb7525be700 (LWP 9221)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000038ab40e5bd in JSC::BlockAllocator::blockFreeingThreadMain (this=0x7fb79a909398) at /usr/src/debug/webkit-qtwebkit-23/Source/JavaScriptCore/heap/BlockAllocator.cpp:128
#2  0x00000038ab6fd686 in WTF::wtfThreadEntryPoint (param=0x2c24440) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/ThreadingPthreads.cpp:196
#3  0x00000038f0407c53 in start_thread (arg=0x7fb7525be700) at pthread_create.c:308
#4  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7fb733fff700 (LWP 9288)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb73c0e63ab in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00000038f0407c53 in start_thread (arg=0x7fb733fff700) at pthread_create.c:308
#3  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fb7337fe700 (LWP 9289)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb73c0e63ab in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00000038f0407c53 in start_thread (arg=0x7fb7337fe700) at pthread_create.c:308
#3  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fb732ffd700 (LWP 9290)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb73c0e63ab in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00000038f0407c53 in start_thread (arg=0x7fb732ffd700) at pthread_create.c:308
#3  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fb73f0ba700 (LWP 9927)):
#0  0x00000038f0409a78 in __GI___pthread_mutex_lock (mutex=0x7fb710003090) at pthread_mutex_lock.c:50
#1  0x00000038f2087251 in g_mutex_lock (mutex=mutex@entry=0x7fb710001a50) at gthread-posix.c:210
#2  0x00000038f20477a9 in g_main_context_prepare (context=context@entry=0x7fb710001a50, priority=priority@entry=0x7fb73f0b9ba8) at gmain.c:3330
#3  0x00000038f2048013 in g_main_context_iterate (context=context@entry=0x7fb710001a50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3681
#4  0x00000038f20481fc in g_main_context_iteration (context=0x7fb710001a50, may_block=1) at gmain.c:3762
#5  0x00000038fb1a7166 in QEventDispatcherGlib::processEvents (this=0x7fb710001220, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00000038fb178ecf in QEventLoop::processEvents (this=this@entry=0x7fb73f0b9ce0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000038fb1791c5 in QEventLoop::exec (this=this@entry=0x7fb73f0b9ce0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000038fb07866f in QThread::exec (this=this@entry=0x626d5c0) at thread/qthread.cpp:536
#9  0x00007fb7ab1df4ee in KIO::NameLookUpThread::run (this=0x626d5c0) at /usr/src/debug/kdelibs-4.11.3/kio/kio/hostinfo.cpp:226
#10 0x00000038fb07ad0f in QThreadPrivate::start (arg=0x626d5c0) at thread/qthread_unix.cpp:338
#11 0x00000038f0407c53 in start_thread (arg=0x7fb73f0ba700) at pthread_create.c:308
#12 0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fb700d8e700 (LWP 13435)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000038f20874c7 in g_cond_wait (cond=0x7fb6dc001db0, mutex=<optimized out>) at gthread-posix.c:750
#2  0x0000003912e0386c in gst_app_src_create (bsrc=0x352a7b0, offset=0, size=4096, buf=0x7fb700d8dc88) at gstappsrc.c:1035
#3  0x0000003915226435 in gst_base_src_get_range (src=src@entry=0x352a7b0, offset=0, length=length@entry=4096, buf=buf@entry=0x7fb700d8dc88) at gstbasesrc.c:2188
#4  0x00000039152276c0 in gst_base_src_loop (pad=0x331d1a0) at gstbasesrc.c:2445
#5  0x0000003911e80734 in gst_task_func (task=0x352fdb0) at gsttask.c:327
#6  0x00000038f206cb46 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#7  0x00000038f206c185 in g_thread_proxy (data=0x7fb71407fed0) at gthread.c:798
#8  0x00000038f0407c53 in start_thread (arg=0x7fb700d8e700) at pthread_create.c:308
#9  0x00000038efcf5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fb7a98578c0 (LWP 9215)):
[KCrash Handler]
#6  QWidgetPrivate::close_helper (this=0x36, mode=QWidgetPrivate::CloseWithEvent) at kernel/qwidget.cpp:7924
#7  0x00000038aabcc2d7 in WebCore::HTMLMediaElement::exitFullscreen () from /lib64/libQtWebKit.so.4
#8  0x00000038aabcc445 in WebCore::HTMLMediaElement::stop () from /lib64/libQtWebKit.so.4
#9  0x00000038aa4dfbb1 in WebCore::ScriptExecutionContext::stopActiveDOMObjects () from /lib64/libQtWebKit.so.4
#10 0x00000038aa474266 in WebCore::Document::detach () from /lib64/libQtWebKit.so.4
#11 0x00000038aa86f92c in WebCore::Frame::setView () from /lib64/libQtWebKit.so.4
#12 0x00000038aa87204e in WebCore::Frame::createView () from /lib64/libQtWebKit.so.4
#13 0x00000038aa237b12 in WebCore::FrameLoaderClientQt::transitionToCommittedForNewPage () from /lib64/libQtWebKit.so.4
#14 0x00000038aa7dc6a1 in WebCore::FrameLoader::transitionToCommitted () from /lib64/libQtWebKit.so.4
#15 0x00000038aa7de657 in WebCore::FrameLoader::commitProvisionalLoad () from /lib64/libQtWebKit.so.4
#16 0x00000038aa7c43ad in WebCore::DocumentLoader::commitLoad () from /lib64/libQtWebKit.so.4
#17 0x00000038aa809baa in WebCore::ResourceLoader::didReceiveData () from /lib64/libQtWebKit.so.4
#18 0x00000038aa7f6740 in WebCore::MainResourceLoader::didReceiveData () from /lib64/libQtWebKit.so.4
#19 0x00000038aa807ddd in WebCore::ResourceLoader::didReceiveData () from /lib64/libQtWebKit.so.4
#20 0x00000038aab45cc1 in WebCore::QNetworkReplyHandler::forwardData () from /lib64/libQtWebKit.so.4
#21 0x00000038aab4924f in flush () from /lib64/libQtWebKit.so.4
#22 0x00000038aab49847 in WebCore::QNetworkReplyWrapper::emitMetaDataChanged () from /lib64/libQtWebKit.so.4
#23 0x00000038aab49920 in WebCore::QNetworkReplyWrapper::receiveSniffedMIMEType () from /lib64/libQtWebKit.so.4
#24 0x00000038fb18df78 in QMetaObject::activate (sender=0x50ad5a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#25 0x00000038fb18df78 in QMetaObject::activate (sender=0x43c5df0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#26 0x00000038fb18df78 in QMetaObject::activate (sender=sender@entry=0x53763d0, m=m@entry=0x7fb7ab4db0e0 <KIO::TransferJob::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff3e4a7e60) at kernel/qobject.cpp:3547
#27 0x00007fb7ab1327d4 in KIO::TransferJob::data (this=this@entry=0x53763d0, _t1=_t1@entry=0x53763d0, _t2=...) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/kio/jobclasses.moc:446
#28 0x00007fb7ab135169 in KIO::TransferJob::slotData (this=0x53763d0, _data=...) at /usr/src/debug/kdelibs-4.11.3/kio/kio/job.cpp:999
#29 0x00000038fb18df78 in QMetaObject::activate (sender=0x3056a50, m=m@entry=0x7fb7ab4df4a0 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff3e4a8010) at kernel/qobject.cpp:3547
#30 0x00007fb7ab1d42a2 in KIO::SlaveInterface::data (this=<optimized out>, _t1=...) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/kio/slaveinterface.moc:159
#31 0x00007fb7ab1d5c30 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=100, rawdata=...) at /usr/src/debug/kdelibs-4.11.3/kio/kio/slaveinterface.cpp:164
#32 0x00007fb7ab1d337e in KIO::SlaveInterface::dispatch (this=0x3056a50) at /usr/src/debug/kdelibs-4.11.3/kio/kio/slaveinterface.cpp:92
#33 0x00007fb7ab1c7fe6 in KIO::Slave::gotInput (this=0x3056a50) at /usr/src/debug/kdelibs-4.11.3/kio/kio/slave.cpp:344
#34 0x00000038fb18df78 in QMetaObject::activate (sender=0x2ba3e50, m=m@entry=0x7fb7ab4d89c0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#35 0x00007fb7ab103c60 in KIO::Connection::readyRead (this=<optimized out>) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/kio/connection.moc:105
#36 0x00007fb7ab104351 in KIO::ConnectionPrivate::dequeue (this=0x2ff64e0) at /usr/src/debug/kdelibs-4.11.3/kio/kio/connection.cpp:82
#37 0x00000038fb19232e in QObject::event (this=0x2ba3e50, e=<optimized out>) at kernel/qobject.cpp:1194
#38 0x00000038a1bc84dc in QApplicationPrivate::notify_helper (this=this@entry=0xd4c410, receiver=receiver@entry=0x2ba3e50, e=e@entry=0x5688290) at kernel/qapplication.cpp:4562
#39 0x00000038a1bceaa0 in QApplication::notify (this=this@entry=0x7fff3e4a8b50, receiver=receiver@entry=0x2ba3e50, e=e@entry=0x5688290) at kernel/qapplication.cpp:4348
#40 0x00007fb7aa6fee9a in KApplication::notify (this=0x7fff3e4a8b50, receiver=0x2ba3e50, event=0x5688290) at /usr/src/debug/kdelibs-4.11.3/kdeui/kernel/kapplication.cpp:311
#41 0x00000038fb17a26d in QCoreApplication::notifyInternal (this=0x7fff3e4a8b50, receiver=receiver@entry=0x2ba3e50, event=event@entry=0x5688290) at kernel/qcoreapplication.cpp:949
#42 0x00000038fb17d1df in sendEvent (event=0x5688290, receiver=0x2ba3e50) at kernel/qcoreapplication.h:231
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xd0f0c0) at kernel/qcoreapplication.cpp:1573
#44 0x00000038fb17d683 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#45 0x00000038fb1a7883 in sendPostedEvents () at kernel/qcoreapplication.h:236
#46 postEventSourceDispatch (s=s@entry=0xd3eea0) at kernel/qeventdispatcher_glib.cpp:280
#47 0x00000038f2047e06 in g_main_dispatch (context=0xd44030) at gmain.c:3054
#48 g_main_context_dispatch (context=context@entry=0xd44030) at gmain.c:3630
#49 0x00000038f2048158 in g_main_context_iterate (context=context@entry=0xd44030, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#50 0x00000038f20481fc in g_main_context_iteration (context=0xd44030, may_block=1) at gmain.c:3762
#51 0x00000038fb1a7145 in QEventDispatcherGlib::processEvents (this=0xd10a20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#52 0x00000038a1c64fc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#53 0x00000038fb178ecf in QEventLoop::processEvents (this=this@entry=0x7fff3e4a8970, flags=...) at kernel/qeventloop.cpp:149
#54 0x00000038fb1791c5 in QEventLoop::exec (this=this@entry=0x7fff3e4a8970, flags=...) at kernel/qeventloop.cpp:204
#55 0x00000038fb17e45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#56 0x00000038a1bc6c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#57 0x00007fb7ac1377ae in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.3/konqueror/src/konqmain.cpp:227
#58 0x00000038efc21b45 in __libc_start_main (main=0x4008a0 <main(int, char**)>, argc=2, ubp_av=0x7fff3e4a8cf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3e4a8ce8) at libc-start.c:274
#59 0x00000000004008d1 in _start ()

Reported using DrKonqi