Bug 318897

Application: rekonq (2.2.1)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Opened link http://forum.ixbt.com/topic.cgi?id=17:25882 in next tab

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb231c980 (LWP 6337))]

Thread 6 (Thread 0xafa3db40 (LWP 6338)):
#0  0xb770d424 in __kernel_vsyscall ()
#1  0xb2cb784b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7502d7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6b35ae5 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb6b35b1f in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb2cb3d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb74f53de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaf11cb40 (LWP 6339)):
#0  0xb770d424 in __kernel_vsyscall ()
#1  0xb2cb784b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7502d7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6b66f63 in WTF::ThreadCondition::wait(WTF::Mutex&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb6845b1b in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb6b4b982 in WTF::threadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#6  0xb6b66b12 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#7  0xb2cb3d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb74f53de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xadd7bb40 (LWP 6340)):
#0  0xb7502f58 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#1  0xb2f95d30 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2f51f66 in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2f5262e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2f52831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb3792c3f in QEventDispatcherGlib::processEvents (this=0xad400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb375f3ec in QEventLoop::processEvents (this=this@entry=0xadd7b258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb375f6e1 in QEventLoop::exec (this=this@entry=0xadd7b258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb364afec in QThread::exec (this=this@entry=0x8e3ebe0) at thread/qthread.cpp:542
#9  0xb364b14b in QThread::run (this=0x8e3ebe0) at thread/qthread.cpp:609
#10 0xb364db18 in QThreadPrivate::start (arg=0x8e3ebe0) at thread/qthread_unix.cpp:338
#11 0xb2cb3d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb74f53de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xad0a8b40 (LWP 6342)):
#0  0xb2f95a4a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2f95d68 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2f5210e in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2f52662 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2f52831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb3792c3f in QEventDispatcherGlib::processEvents (this=0x8df3a68, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb375f3ec in QEventLoop::processEvents (this=this@entry=0xad0a8228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb375f6e1 in QEventLoop::exec (this=this@entry=0xad0a8228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb364afec in QThread::exec (this=this@entry=0x8d620f8) at thread/qthread.cpp:542
#9  0xb373ef2d in QInotifyFileSystemWatcherEngine::run (this=0x8d620f8) at io/qfilesystemwatcher_inotify.cpp:256
#10 0xb364db18 in QThreadPrivate::start (arg=0x8d620f8) at thread/qthread_unix.cpp:338
#11 0xb2cb3d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb74f53de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa381bb40 (LWP 6376)):
#0  0xb2cb6c50 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb7502fc4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2f95d70 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2f526bb in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2f52831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2f528be in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb2f77fc3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb2cb3d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb74f53de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb231c980 (LWP 6337)):
[KCrash Handler]
#7  0xb68ade00 in dfgConvertJSValueToBoolean () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#8  0xa993fa4e in ?? ()
#9  0xb6930261 in JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#10 0xb6a31f5e in JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#11 0xb54c8563 in WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#12 0xb57040b2 in WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1u>&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#13 0xb5704360 in WebCore::EventTarget::fireEventListeners(WebCore::Event*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#14 0xb5b1e04a in WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::EventTarget>) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#15 0xb5b1ec78 in WebCore::DOMWindow::dispatchLoadEvent() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#16 0xb56b364c in WebCore::Document::dispatchWindowLoadEvent() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#17 0xb56cbfb7 in WebCore::Document::implicitClose() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#18 0xb5a93ef4 in WebCore::FrameLoader::checkCallImplicitClose() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#19 0xb5a9b04e in WebCore::FrameLoader::checkCompleted() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#20 0xb5a7d003 in WebCore::CachedResourceLoader::loadDone() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#21 0xb5ad723a in WebCore::SubresourceLoader::releaseResources() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#22 0xb5acadfd in WebCore::ResourceLoader::didFinishLoading(double) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#23 0xb5ad75dd in WebCore::SubresourceLoader::didFinishLoading(double) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#24 0xb5aca22b in WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle*, double) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#25 0xb5ea30c8 in WebCore::QNetworkReplyHandler::finish() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#26 0xb5ea2e87 in WebCore::QNetworkReplyHandlerCallQueue::flush() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#27 0xb5ea2ff3 in WebCore::QNetworkReplyHandlerCallQueue::push(void (WebCore::QNetworkReplyHandler::*)()) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#28 0xb5ea351f in WebCore::QNetworkReplyWrapper::didReceiveFinished() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#29 0xb5ea3cb5 in WebCore::QNetworkReplyWrapper::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.56] () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#30 0xb3776b56 in QMetaObject::activate (sender=sender@entry=0xd5b8dd0, m=m@entry=0xb47ec2e4 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#31 0xb479ae45 in QNetworkReply::finished (this=this@entry=0xd5b8dd0) at .moc/release-shared/moc_qnetworkreply.cpp:166
#32 0xb479b0ec in qt_static_metacall (_a=0xbffbb324, _id=1, _o=0xd5b8dd0, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#33 QNetworkReply::qt_static_metacall (_o=0xd5b8dd0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbffbb324) at .moc/release-shared/moc_qnetworkreply.cpp:100
#34 0xb37697ad in QMetaMethod::invoke (this=0xbffbb454, object=0xd5b8dd0, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#35 0xb376be29 in QMetaObject::invokeMethod (obj=obj@entry=0xd5b8dd0, member=member@entry=0xb4d72195 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#36 0xb4bdca38 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb4d72195 "finished", obj=0xd5b8dd0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#37 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0xd5b8dd0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#38 0xb4bdeda8 in KDEPrivate::AccessManagerReply::slotResult (this=0xd5b8dd0, kJob=0xd591890) at ../../kio/kio/accessmanagerreply_p.cpp:427
#39 0xb3776b56 in QMetaObject::activate (sender=sender@entry=0xd591890, m=m@entry=0xb3b9146c <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbffbb878) at kernel/qobject.cpp:3539
#40 0xb39d9cd5 in KJob::result (this=this@entry=0xd591890, _t1=_t1@entry=0xd591890) at ./kjob.moc:208
#41 0xb39d9d28 in KJob::emitResult (this=this@entry=0xd591890) at ../../kdecore/jobs/kjob.cpp:318
#42 0xb4c22c3d in KIO::SimpleJob::slotFinished (this=this@entry=0xd591890) at ../../kio/kio/job.cpp:494
#43 0xb4c2318d in KIO::TransferJob::slotFinished (this=0xd591890) at ../../kio/kio/job.cpp:1081
#44 0xb4c21498 in qt_static_metacall (_a=0xbffbba9c, _id=7, _o=0xd591890, _c=<optimized out>) at ./jobclasses.moc:388
#45 KIO::TransferJob::qt_static_metacall (_o=0xd591890, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbffbba9c) at ./jobclasses.moc:375
#46 0xb3776b56 in QMetaObject::activate (sender=sender@entry=0xd5c3830, m=m@entry=0xb4df4480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#47 0xb4ccc8e5 in KIO::SlaveInterface::finished (this=this@entry=0xd5c3830) at ./slaveinterface.moc:185
#48 0xb4ccfde3 in KIO::SlaveInterface::dispatch (this=0xd5c3830, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172
#49 0xb4ccc61a in KIO::SlaveInterface::dispatch (this=0xd5c3830) at ../../kio/kio/slaveinterface.cpp:88
#50 0xb4cbf4e8 in KIO::Slave::gotInput (this=this@entry=0xd5c3830) at ../../kio/kio/slave.cpp:344
#51 0xb4cbfb44 in KIO::Slave::qt_static_metacall (_o=0xd5c3830, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbffbbd4c) at ./slave.moc:57
#52 0xb3776b56 in QMetaObject::activate (sender=sender@entry=0xd597fb0, m=m@entry=0xb4df1110 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#53 0xb4be6c15 in KIO::Connection::readyRead (this=0xd597fb0) at ./connection.moc:106
#54 0xb4be71f8 in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#55 KIO::ConnectionPrivate::dequeue (this=0xd4d4ac0) at ../../kio/kio/connection.cpp:71
#56 0xb3772b4a in QMetaCallEvent::placeMetaCall (this=0xd5b1628, object=0xd597fb0) at kernel/qobject.cpp:524
#57 0xb377c48b in QObject::event (this=0xd597fb0, e=0xd5b1628) at kernel/qobject.cpp:1194
#58 0xb3cd3c7c in QApplicationPrivate::notify_helper (this=0x8d276b8, receiver=0xd597fb0, e=0xd5b1628) at kernel/qapplication.cpp:4567
#59 0xb3cd6b94 in QApplication::notify (this=0xd5b1628, receiver=0xd597fb0, e=0xd5b1628) at kernel/qapplication.cpp:3949
#60 0xb4fded01 in KApplication::notify (this=0xbffbc5f8, receiver=0xd597fb0, event=0xd5b1628) at ../../kdeui/kernel/kapplication.cpp:311
#61 0xb376090e in QCoreApplication::notifyInternal (this=0xbffbc5f8, receiver=0xd597fb0, event=0xd5b1628) at kernel/qcoreapplication.cpp:946
#62 0xb3764721 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#63 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8cf1128) at kernel/qcoreapplication.cpp:1570
#64 0xb3764a8c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#65 0xb3792aa4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#66 postEventSourceDispatch (s=0x8d27550) at kernel/qeventdispatcher_glib.cpp:279
#67 0xb2f523b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#68 0xb2f52750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#69 0xb2f52831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#70 0xb3792c21 in QEventDispatcherGlib::processEvents (this=this@entry=0x8d24690, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#71 0xb3d8aa5a in QGuiEventDispatcherGlib::processEvents (this=0x8d24690, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#72 0xb375f3ec in QEventLoop::processEvents (this=this@entry=0xbffbc528, flags=...) at kernel/qeventloop.cpp:149
#73 0xb375f6e1 in QEventLoop::exec (this=this@entry=0xbffbc528, flags=...) at kernel/qeventloop.cpp:204
#74 0xb37653fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#75 0xb3cd1fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#76 0xb76cb725 in kdemain (argc=1, argv=0xbffbc6e4) at /build/buildd/rekonq-2.2.1/src/main.cpp:240
#77 0x0804854b in main (argc=1, argv=0xbffbc6e4) at /build/buildd/rekonq-2.2.1/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

Reported using DrKonqi