Bug 331445

Application: rekonq (2.3.2)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-17-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed: Working on a Libre Writer project, using Dolphin file manager, and in the process of logging out of gmail account.

-- 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 0x7fbe11bb77c0 (LWP 2094))]

Thread 6 (Thread 0x7fbdfb2f8700 (LWP 2095)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbe108d31cd in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fbe108d3209 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fbe07fd9f6e in start_thread (arg=0x7fbdfb2f8700) at pthread_create.c:311
#4  0x00007fbe114c09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fbdba9f5700 (LWP 2096)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbe10613bbd in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fbe10902a76 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fbe07fd9f6e in start_thread (arg=0x7fbdba9f5700) at pthread_create.c:311
#4  0x00007fbe114c09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fbdb9133700 (LWP 2098)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbe0fdb98bb in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fbe0fdb9aa4 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fbe10902a76 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#4  0x00007fbe07fd9f6e in start_thread (arg=0x7fbdb9133700) at pthread_create.c:311
#5  0x00007fbe114c09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fbdb8813700 (LWP 2099)):
#0  0x00007fbe114b3f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbe08c306a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbe08c307ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe0b4c5a76 in QEventDispatcherGlib::processEvents (this=0x7fbdb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fbe0b4975ef in QEventLoop::processEvents (this=this@entry=0x7fbdb8812db0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbe0b4978e5 in QEventLoop::exec (this=this@entry=0x7fbdb8812db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbe0b39688f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fbe0b398f2f in QThreadPrivate::start (arg=0x1537d90) at thread/qthread_unix.cpp:338
#8  0x00007fbe07fd9f6e in start_thread (arg=0x7fbdb8813700) at pthread_create.c:311
#9  0x00007fbe114c09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fbdaaf70700 (LWP 2101)):
#0  0x00007fbe114b26bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbe08c6f670 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbe08c301cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe08c3063b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbe08c307ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbe0b4c5a76 in QEventDispatcherGlib::processEvents (this=0x7fbda40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fbe0b4975ef in QEventLoop::processEvents (this=this@entry=0x7fbdaaf6fd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbe0b4978e5 in QEventLoop::exec (this=this@entry=0x7fbdaaf6fd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fbe0b39688f in QThread::exec (this=this@entry=0x18709e0) at thread/qthread.cpp:542
#9  0x00007fbe0b478d13 in QInotifyFileSystemWatcherEngine::run (this=0x18709e0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fbe0b398f2f in QThreadPrivate::start (arg=0x18709e0) at thread/qthread_unix.cpp:338
#11 0x00007fbe07fd9f6e in start_thread (arg=0x7fbdaaf70700) at pthread_create.c:311
#12 0x00007fbe114c09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fbe11bb77c0 (LWP 2094)):
[KCrash Handler]
#6  ref (this=0x11d0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
#7  QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x24fa100) at tools/qsharedpointer.cpp:1257
#8  0x00007fbe0ceaa323 in QWeakPointer<QObject> (ptr=0x24fa100, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:595
#9  operator=<QObject> (ptr=0x24fa100, this=0x22142b0) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:600
#10 QNetworkRequest::setOriginatingObject (this=0x7fffbe278ed0, object=0x24fa100) at access/qnetworkrequest.cpp:565
#11 0x00007fbe0fd54974 in WebCore::ResourceRequest::toNetworkRequest(WebCore::NetworkingContext*) const () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#12 0x00007fbe0fd5ad75 in WebCore::QNetworkReplyHandler::redirect(WebCore::ResourceResponse&, QUrl const&) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#13 0x00007fbe0fd5bb32 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#14 0x00007fbe0fd599df in WebCore::QNetworkReplyHandlerCallQueue::flush() [clone .part.56] () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#15 0x00007fbe0fd5a374 in WebCore::QNetworkReplyWrapper::receiveMetaData() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#16 0x00007fbe0b4aca58 in QMetaObject::activate (sender=0x25b78c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#17 0x00007fbe0b4a0bf8 in QMetaMethod::invoke (this=this@entry=0x7fffbe2798b0, object=object@entry=0x25b78c0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#18 0x00007fbe0b4a30b8 in QMetaObject::invokeMethod (obj=obj@entry=0x25b78c0, member=member@entry=0x7fbe0e534345 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#19 0x00007fbe0e3ccbbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fbe0e534345 "finished", obj=0x25b78c0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#20 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x25b78c0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#21 0x00007fbe0e3ce840 in KDEPrivate::AccessManagerReply::slotResult (this=0x25b78c0, kJob=0x27f9370) at ../../kio/kio/accessmanagerreply_p.cpp:427
#22 0x00007fbe0b4aca58 in QMetaObject::activate (sender=sender@entry=0x27f9370, m=m@entry=0x7fbe0bf2c600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffbe279da0) at kernel/qobject.cpp:3539
#23 0x00007fbe0bb9c752 in KJob::result (this=this@entry=0x27f9370, _t1=_t1@entry=0x27f9370) at ./kjob.moc:208
#24 0x00007fbe0bb9c790 in KJob::emitResult (this=this@entry=0x27f9370) at ../../kdecore/jobs/kjob.cpp:318
#25 0x00007fbe0e408a4a in KIO::SimpleJob::slotFinished (this=this@entry=0x27f9370) at ../../kio/kio/job.cpp:496
#26 0x00007fbe0e409b9e in KIO::TransferJob::slotFinished (this=0x27f9370) at ../../kio/kio/job.cpp:1099
#27 0x00007fbe0b4aca58 in QMetaObject::activate (sender=0x1935110, m=m@entry=0x7fbe0e7b1580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#28 0x00007fbe0e4a6953 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#29 0x00007fbe0e4a7e96 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#30 0x00007fbe0e4a598e in KIO::SlaveInterface::dispatch (this=0x1935110) at ../../kio/kio/slaveinterface.cpp:92
#31 0x00007fbe0e49a5f6 in KIO::Slave::gotInput (this=0x1935110) at ../../kio/kio/slave.cpp:344
#32 0x00007fbe0b4aca58 in QMetaObject::activate (sender=0x280c020, m=m@entry=0x7fbe0e7aaaa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007fbe0e3d61e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#34 0x00007fbe0e3d68d1 in KIO::ConnectionPrivate::dequeue (this=0x287ce70) at ../../kio/kio/connection.cpp:82
#35 0x00007fbe0b4b0dce in QObject::event (this=0x280c020, e=<optimized out>) at kernel/qobject.cpp:1194
#36 0x00007fbe0c104dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1358b90, receiver=receiver@entry=0x280c020, e=e@entry=0x27433b0) at kernel/qapplication.cpp:4567
#37 0x00007fbe0c10b470 in QApplication::notify (this=this@entry=0x7fffbe27ab20, receiver=receiver@entry=0x280c020, e=e@entry=0x27433b0) at kernel/qapplication.cpp:4353
#38 0x00007fbe0e9e2a6a in KApplication::notify (this=0x7fffbe27ab20, receiver=0x280c020, event=0x27433b0) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007fbe0b4988bd in QCoreApplication::notifyInternal (this=0x7fffbe27ab20, receiver=receiver@entry=0x280c020, event=event@entry=0x27433b0) at kernel/qcoreapplication.cpp:946
#40 0x00007fbe0b49be1f in sendEvent (event=0x27433b0, receiver=0x280c020) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1312240) at kernel/qcoreapplication.cpp:1570
#42 0x00007fbe0b49c2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#43 0x00007fbe0b4c6073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=0x135a420) at kernel/qeventdispatcher_glib.cpp:279
#45 0x00007fbe08c303b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fbe08c30708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fbe08c307ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fbe0b4c5a55 in QEventDispatcherGlib::processEvents (this=0x1313ba0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#49 0x00007fbe0c1a69d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007fbe0b4975ef in QEventLoop::processEvents (this=this@entry=0x7fffbe27a9f0, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007fbe0b4978e5 in QEventLoop::exec (this=this@entry=0x7fffbe27a9f0, flags=...) at kernel/qeventloop.cpp:204
#52 0x00007fbe0b49ce5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#53 0x00007fbe0c10334c in QApplication::exec () at kernel/qapplication.cpp:3828
#54 0x00007fbe118a9dd5 in kdemain (argc=1, argv=0x7fffbe27ac78) at /build/buildd/rekonq-2.3.2/src/main.cpp:242
#55 0x00007fbe113e7de5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, ubp_av=0x7fffbe27ac78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffbe27ac68) at libc-start.c:260
#56 0x0000000000400701 in _start ()

Possible duplicates by query: bug 328915, bug 328634, bug 328581, bug 327478, bug 326326.

Reported using DrKonqi