Bug 333940

Application: rekonq (2.4.2)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Ubuntu 14.04 LTS

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

Rekonq keeps crashing while looking thru pages of images on google, it will work for a while then ill click an image and it'll crash at random intervals. it might let me look thru 30 images before crashing or 3.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff09eab87c0 (LWP 16956))]

Thread 9 (Thread 0x7ff086053700 (LWP 16959)):
#0  0x00007ff0959d862d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ff0959d8989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff095996bc6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff095997048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff09599730a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff08a15de16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007ff0959bbf15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ff094ce2182 in start_thread (arg=0x7ff086053700) at pthread_create.c:312
#8  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7ff085852700 (LWP 16960)):
#0  0x00007ff09e2a46bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff0959d7c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff095996b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff095996f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff0959970ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff095997129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ff0959bbf15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ff094ce2182 in start_thread (arg=0x7ff085852700) at pthread_create.c:312
#8  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7ff077fff700 (LWP 16961)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff09d6c681d in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff09d6c6859 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff094ce2182 in start_thread (arg=0x7ff077fff700) at pthread_create.c:312
#4  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7ff036354700 (LWP 16963)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff09d40720d in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff09d6f5fd6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff094ce2182 in start_thread (arg=0x7ff036354700) at pthread_create.c:312
#4  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7ff034bfa700 (LWP 16965)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff09cbb117b in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff09cbb1364 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff09d6f5fd6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#4  0x00007ff094ce2182 in start_thread (arg=0x7ff034bfa700) at pthread_create.c:312
#5  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7ff027fff700 (LWP 16966)):
#0  0x00007ff09e2a5fbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff095996fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff0959970ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff0982bb7be in QEventDispatcherGlib::processEvents (this=0x7ff0200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007ff09828d0af in QEventLoop::processEvents (this=this@entry=0x7ff027ffee20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff09828d3a5 in QEventLoop::exec (this=this@entry=0x7ff027ffee20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff098189c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007ff09818c32f in QThreadPrivate::start (arg=0x1f8df90) at thread/qthread_unix.cpp:349
#8  0x00007ff094ce2182 in start_thread (arg=0x7ff027fff700) at pthread_create.c:312
#9  0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7ff0268fc700 (LWP 16967)):
#0  0x00007ff09e2a46bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff0959d7c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff095996b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff095996f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff0959970ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff0982bb7be in QEventDispatcherGlib::processEvents (this=0x7ff0180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007ff09828d0af in QEventLoop::processEvents (this=this@entry=0x7ff0268fbde0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ff09828d3a5 in QEventLoop::exec (this=this@entry=0x7ff0268fbde0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007ff098189c5f in QThread::exec (this=this@entry=0x1f2b300) at thread/qthread.cpp:537
#9  0x00007ff09826e823 in QInotifyFileSystemWatcherEngine::run (this=0x1f2b300) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007ff09818c32f in QThreadPrivate::start (arg=0x1f2b300) at thread/qthread_unix.cpp:349
#11 0x00007ff094ce2182 in start_thread (arg=0x7ff0268fc700) at pthread_create.c:312
#12 0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7ff0257b5700 (LWP 17673)):
#0  0x00007ff09e2a5fbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff095996fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff0959970ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff0982bb7be in QEventDispatcherGlib::processEvents (this=0x7ff01c001110, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007ff09828d0af in QEventLoop::processEvents (this=this@entry=0x7ff0257b4de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff09828d3a5 in QEventLoop::exec (this=this@entry=0x7ff0257b4de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff098189c5f in QThread::exec (this=this@entry=0x2c7b6e0) at thread/qthread.cpp:537
#7  0x00007ff09826e823 in QInotifyFileSystemWatcherEngine::run (this=0x2c7b6e0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007ff09818c32f in QThreadPrivate::start (arg=0x2c7b6e0) at thread/qthread_unix.cpp:349
#9  0x00007ff094ce2182 in start_thread (arg=0x7ff0257b5700) at pthread_create.c:312
#10 0x00007ff09e2b330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ff09eab87c0 (LWP 16956)):
[KCrash Handler]
#6  operator QtSharedPointer::ExternalRefCountData* (this=0x200000081) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:169
#7  QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x2cf5ee0) at tools/qsharedpointer.cpp:1255
#8  0x00007ff099ca24d3 in QWeakPointer<QObject> (ptr=0x2cf5ee0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:595
#9  operator=<QObject> (ptr=0x2cf5ee0, this=0x3056ec0) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:600
#10 QNetworkRequest::setOriginatingObject (this=0x7fff0ac8eb60, object=0x2cf5ee0) at access/qnetworkrequest.cpp:565
#11 0x00007ff09cb4c254 in WebCore::ResourceRequest::toNetworkRequest(WebCore::NetworkingContext*) const () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#12 0x00007ff09cb52665 in WebCore::QNetworkReplyHandler::redirect(WebCore::ResourceResponse&, QUrl const&) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#13 0x00007ff09cb534e2 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#14 0x00007ff09cb512cf in WebCore::QNetworkReplyHandlerCallQueue::flush() [clone .part.56] () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#15 0x00007ff09cb51c64 in WebCore::QNetworkReplyWrapper::receiveMetaData() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#16 0x00007ff0982a287a in QMetaObject::activate (sender=0x22f9d70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#17 0x00007ff098296908 in QMetaMethod::invoke (this=this@entry=0x7fff0ac8f540, object=object@entry=0x22f9d70, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#18 0x00007ff098298dc2 in QMetaObject::invokeMethod (obj=obj@entry=0x22f9d70, member=member@entry=0x7ff09b32dd25 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#19 0x00007ff09b1c647c in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7ff09b32dd25 "finished", obj=0x22f9d70) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#20 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x22f9d70, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:485
#21 0x00007ff09b1c8100 in KDEPrivate::AccessManagerReply::slotResult (this=0x22f9d70, kJob=0x2d5db00) at ../../kio/kio/accessmanagerreply_p.cpp:427
#22 0x00007ff0982a287a in QMetaObject::activate (sender=sender@entry=0x2d5db00, m=m@entry=0x7ff098d23600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff0ac8fa30) at kernel/qobject.cpp:3539
#23 0x00007ff098993622 in KJob::result (this=this@entry=0x2d5db00, _t1=_t1@entry=0x2d5db00) at ./kjob.moc:207
#24 0x00007ff098993660 in KJob::emitResult (this=this@entry=0x2d5db00) at ../../kdecore/jobs/kjob.cpp:318
#25 0x00007ff09b20239a in KIO::SimpleJob::slotFinished (this=this@entry=0x2d5db00) at ../../kio/kio/job.cpp:496
#26 0x00007ff09b2034ee in KIO::TransferJob::slotFinished (this=0x2d5db00) at ../../kio/kio/job.cpp:1110
#27 0x00007ff0982a287a in QMetaObject::activate (sender=0x1f85390, m=m@entry=0x7ff09b5ab580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#28 0x00007ff09b2a0263 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:184
#29 0x00007ff09b2a17a6 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#30 0x00007ff09b29f29e in KIO::SlaveInterface::dispatch (this=0x1f85390) at ../../kio/kio/slaveinterface.cpp:92
#31 0x00007ff09b293f16 in KIO::Slave::gotInput (this=0x1f85390) at ../../kio/kio/slave.cpp:344
#32 0x00007ff0982a287a in QMetaObject::activate (sender=0x2012dd0, m=m@entry=0x7ff09b5a4aa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007ff09b1cfb40 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:105
#34 0x00007ff09b1d0231 in KIO::ConnectionPrivate::dequeue (this=0x2513b60) at ../../kio/kio/connection.cpp:82
#35 0x00007ff0982a6c1e in QObject::event (this=0x2012dd0, e=<optimized out>) at kernel/qobject.cpp:1194
#36 0x00007ff098efbe2c in QApplicationPrivate::notify_helper (this=this@entry=0x1ae3320, receiver=receiver@entry=0x2012dd0, e=e@entry=0x1f348c0) at kernel/qapplication.cpp:4567
#37 0x00007ff098f024a0 in QApplication::notify (this=this@entry=0x7fff0ac907b0, receiver=receiver@entry=0x2012dd0, e=e@entry=0x1f348c0) at kernel/qapplication.cpp:4353
#38 0x00007ff09b7dcbaa in KApplication::notify (this=0x7fff0ac907b0, receiver=0x2012dd0, event=0x1f348c0) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007ff09828e4dd in QCoreApplication::notifyInternal (this=0x7fff0ac907b0, receiver=receiver@entry=0x2012dd0, event=event@entry=0x1f348c0) at kernel/qcoreapplication.cpp:953
#40 0x00007ff098291b3d in sendEvent (event=0x1f348c0, receiver=0x2012dd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1a97240) at kernel/qcoreapplication.cpp:1577
#42 0x00007ff098291fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#43 0x00007ff0982bbf83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=0x1ae2f80) at kernel/qeventdispatcher_glib.cpp:287
#45 0x00007ff095996e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007ff095997048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007ff0959970ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007ff0982bb7a1 in QEventDispatcherGlib::processEvents (this=0x1a98bc0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#49 0x00007ff098f9dbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007ff09828d0af in QEventLoop::processEvents (this=this@entry=0x7fff0ac90680, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007ff09828d3a5 in QEventLoop::exec (this=this@entry=0x7fff0ac90680, flags=...) at kernel/qeventloop.cpp:204
#52 0x00007ff098292b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#53 0x00007ff098efa37c in QApplication::exec () at kernel/qapplication.cpp:3828
#54 0x00007ff09e699155 in kdemain (argc=1, argv=0x7fff0ac90908) at /build/buildd/rekonq-2.4.2/src/main.cpp:242
#55 0x00007ff09e1d9ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, argv=0x7fff0ac90908, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0ac908f8) at libc-start.c:287
#56 0x00000000004006fe in _start ()

Possible duplicates by query: bug 333783, bug 331792, bug 331598, bug 328915, bug 328634.

Reported using DrKonqi