Application: rekonq (0.7.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Open a google search page, search for a term (crashes on any search)
Follow any link
Click the back arrow
Close the tab
- Custom settings of the application:
Only one tab open

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77cc710 (LWP 1696))]

Thread 6 (Thread 0xb56d1b70 (LWP 1697)):
#0  0x00ea7416 in __kernel_vsyscall ()
#1  0x00ce348c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00c563fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x01c4cb57 in scavengerThread (context=0x21fd700) at wtf/FastMalloc.cpp:2378
#4  WTF::TCMalloc_PageHeap::runScavengerThread (context=0x21fd700) at wtf/FastMalloc.cpp:1497
#5  0x00cdee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00c4873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xb4da0b70 (LWP 1698)):
#0  0x00ea7416 in __kernel_vsyscall ()
#1  0x00ce348c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00c563fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00380817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x4941c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00380851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x4941c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00cdee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00c4873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xb42a4b70 (LWP 1699)):
#0  0x00ea7416 in __kernel_vsyscall ()
#1  0x00ce348c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00c563fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06ebc467 in wait (this=0x9a311b0, mutex=0x9a355d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9a311b0, mutex=0x9a355d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00afe7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9a31198, th=0x9c5cd50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00b0147c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9a35690, th=0x9c5cd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00afe42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9a31198, th=0x9c5cd50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00b0156a in ThreadWeaver::WorkingHardState::applyForWork (this=0x9a35690, th=0x9c5cd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00afe373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9a31198, th=0x9c5cd50, previous=0x9cd8178) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00afff9e in ThreadWeaver::ThreadRunHelper::run (this=0xb42a42f4, parent=0x9a31198, th=0x9c5cd50) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00b0005b in ThreadWeaver::Thread::run (this=0x9c5cd50) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x06ebbda2 in QThreadPrivate::start (arg=0x9c5cd50) at thread/qthread_unix.cpp:320
#13 0x00cdee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x00c4873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb214bb70 (LWP 1700)):
#0  0x00ce43e0 in pthread_getspecific () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x07758d75 in ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
#2  0x02f2d482 in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02f01572 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02f02dde in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02f03524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x06fdd577 in QEventDispatcherGlib::processEvents (this=0xb3908f78, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#7  0x06faf289 in QEventLoop::processEvents (this=0xb214b290, flags=...) at kernel/qeventloop.cpp:149
#8  0x06faf522 in QEventLoop::exec (this=0xb214b290, flags=...) at kernel/qeventloop.cpp:201
#9  0x06eb92a0 in QThread::exec (this=0x9de4d98) at thread/qthread.cpp:492
#10 0x06f90fdb in QInotifyFileSystemWatcherEngine::run (this=0x9de4d98) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x06ebbda2 in QThreadPrivate::start (arg=0x9de4d98) at thread/qthread_unix.cpp:320
#12 0x00cdee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x00c4873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaff7bb70 (LWP 1751)):
#0  0x00ea7416 in __kernel_vsyscall ()
#1  0x00ce348c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00c563fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06ebc467 in wait (this=0x9a311b0, mutex=0x9a355d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9a311b0, mutex=0x9a355d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00afe7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9a31198, th=0x9c9a3e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00b0147c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9a35690, th=0x9c9a3e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00afe42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9a31198, th=0x9c9a3e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00b0156a in ThreadWeaver::WorkingHardState::applyForWork (this=0x9a35690, th=0x9c9a3e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00afe373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9a31198, th=0x9c9a3e0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00afff9e in ThreadWeaver::ThreadRunHelper::run (this=0xaff7b2f4, parent=0x9a31198, th=0x9c9a3e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00b0005b in ThreadWeaver::Thread::run (this=0x9c9a3e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x06ebbda2 in QThreadPrivate::start (arg=0x9c9a3e0) at thread/qthread_unix.cpp:320
#13 0x00cdee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x00c4873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77cc710 (LWP 1696)):
[KCrash Handler]
#7  QWebFrame::page (this=0x0) at ../WebKit/qt/Api/qwebframe.cpp:882
#8  0x0016c206 in NewTabPage::generate (this=0xbfdaac2c, url=...) at /build/buildd/rekonq-0.7.0/src/newtabpage.cpp:124
#9  0x00171e19 in ProtocolHandler::preHandling (this=0x9bdc2f8, request=..., frame=0x9c31de8) at /build/buildd/rekonq-0.7.0/src/protocolhandler.cpp:171
#10 0x0017e440 in WebPage::acceptNavigationRequest (this=0x9bdc2e0, frame=0x9c31de8, request=..., type=QWebPage::NavigationTypeOther) at /build/buildd/rekonq-0.7.0/src/webpage.cpp:323
#11 0x019807b5 in QWebPagePrivate::acceptNavigationRequest (this=0x9c25a38, frame=0x9c31de8, request=..., type=QWebPage::NavigationTypeOther) at ../WebKit/qt/Api/qwebpage.cpp:518
#12 0x0196f474 in WebCore::FrameLoaderClientQt::dispatchDecidePolicyForNavigationAction (this=0x9c31d18, function=(void (WebCore::PolicyChecker::*)(WebCore::PolicyChecker *, WebCore::PolicyAction)) 0x176d220 <WebCore::PolicyChecker::continueAfterNavigationPolicy(WebCore::PolicyAction)>, action=..., request=...) at ../WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:1023
#13 0x0176c7f7 in WebCore::PolicyChecker::checkNavigationPolicy (this=0xb4de66b8, request=..., loader=0xad6b8a00, formState=..., function=0x17485b0 <WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy(void*, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>, argument=0xb4de66b0) at loader/PolicyChecker.cpp:88
#14 0x01748af2 in WebCore::FrameLoader::loadWithDocumentLoader (this=0xb4de66b0, loader=0xad6b8a00, type=WebCore::FrameLoadTypeStandard, prpFormState=...) at loader/FrameLoader.cpp:2102
#15 0x01749616 in WebCore::FrameLoader::load (this=0xb4de66b0, newDocumentLoader=0xad6b8a00) at loader/FrameLoader.cpp:2056
#16 0x01749764 in WebCore::FrameLoader::load (this=0xb4de66b0, request=..., substituteData=..., lockHistory=false) at loader/FrameLoader.cpp:1997
#17 0x01749876 in WebCore::FrameLoader::load (this=0xb4de66b0, request=..., lockHistory=false) at loader/FrameLoader.cpp:1984
#18 0x01976cf5 in QWebFrame::load (this=0x9c31de8, req=..., operation=QNetworkAccessManager::GetOperation, body=...) at ../WebKit/qt/Api/qwebframe.cpp:950
#19 0x0197740d in QWebFrame::load (this=0x9c31de8, url=...) at ../WebKit/qt/Api/qwebframe.cpp:894
#20 0x0198e484 in QWebView::load (this=0x9bbb530, url=...) at ../WebKit/qt/Api/qwebview.cpp:432
#21 0x001562e4 in MainView::closeTab (this=0x9a56f70, index=0, del=true) at /build/buildd/rekonq-0.7.0/src/mainview.cpp:452
#22 0x00156f72 in MainView::qt_metacall (this=0x9a56f70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfdab5f8) at /build/buildd/rekonq-0.7.0/obj-i686-linux-gnu/src/mainview.moc:147
#23 0x06fb66ba in QMetaObject::metacall (object=0x9a56f70, cl=QMetaObject::InvokeMetaMethod, idx=80, argv=0xbfdab5f8) at kernel/qmetaobject.cpp:237
#24 0x06fc64ff in QMetaObject::activate (sender=0x9a6d190, m=0x2c75da4, local_signal_index=1, argv=0xbfdab5f8) at kernel/qobject.cpp:3287
#25 0x027f04a3 in QTabBar::tabCloseRequested (this=0x9a6d190, _t1=0) at .moc/release-shared/moc_qtabbar.cpp:208
#26 0x027f0566 in QTabBarPrivate::_q_closeTab (this=0x9a588c0) at widgets/qtabbar.cpp:662
#27 0x027f8506 in QTabBar::qt_metacall (this=0x9a6d190, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfdab818) at .moc/release-shared/moc_qtabbar.cpp:141
#28 0x009e9cba in KTabBar::qt_metacall (this=0x9a6d190, _c=QMetaObject::InvokeMetaMethod, _id=34, _a=0xbfdab818) at ./ktabbar.moc:93
#29 0x00176daa in TabBar::qt_metacall (this=0x9a6d190, _c=QMetaObject::InvokeMetaMethod, _id=34, _a=0xbfdab818) at /build/buildd/rekonq-0.7.0/obj-i686-linux-gnu/src/tabbar.moc:90
#30 0x06fb66ba in QMetaObject::metacall (object=0x9a6d190, cl=QMetaObject::InvokeMetaMethod, idx=34, argv=0xbfdab818) at kernel/qmetaobject.cpp:237
#31 0x06fc64ff in QMetaObject::activate (sender=0x9c4ec20, m=0x2c81884, local_signal_index=2, argv=0xbfdab818) at kernel/qobject.cpp:3287
#32 0x02a277c9 in QAbstractButton::clicked (this=0x9c4ec20, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#33 0x0273f326 in QAbstractButtonPrivate::emitClicked (this=0x9c47770) at widgets/qabstractbutton.cpp:546
#34 0x02740b94 in QAbstractButtonPrivate::click (this=0x9c47770) at widgets/qabstractbutton.cpp:539
#35 0x02740e4e in QAbstractButton::mouseReleaseEvent (this=0x9c4ec20, e=0xbfdabf34) at widgets/qabstractbutton.cpp:1121
#36 0x0239413a in QWidget::event (this=0x9c4ec20, event=0xbfdabf34) at kernel/qwidget.cpp:8259
#37 0x0273fe9e in QAbstractButton::event (this=0x9c4ec20, e=0xbfdabf34) at widgets/qabstractbutton.cpp:1080
#38 0x0233bd24 in QApplicationPrivate::notify_helper (this=0x99bb770, receiver=0x9c4ec20, e=0xbfdabf34) at kernel/qapplication.cpp:4462
#39 0x02341201 in QApplication::notify (this=0xbfdac7c0, receiver=0x9c4ec20, e=0xbfdabf34) at kernel/qapplication.cpp:4023
#40 0x008ea3ca in KApplication::notify (this=0xbfdac7c0, receiver=0x9c4ec20, event=0xbfdabf34) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x06fb00bb in QCoreApplication::notifyInternal (this=0xbfdac7c0, receiver=0x9c4ec20, event=0xbfdabf34) at kernel/qcoreapplication.cpp:731
#42 0x0233cc3b in sendSpontaneousEvent (receiver=0x9c4ec20, event=0xbfdabf34, alienWidget=0x9c4ec20, nativeWidget=0x9a4d4e8, buttonDown=0x2c8ac60, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 QApplicationPrivate::sendMouseEvent (receiver=0x9c4ec20, event=0xbfdabf34, alienWidget=0x9c4ec20, nativeWidget=0x9a4d4e8, buttonDown=0x2c8ac60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120
#44 0x023c804c in QETWidget::translateMouseEvent (this=0x9a4d4e8, event=0xbfdac45c) at kernel/qapplication_x11.cpp:4558
#45 0x023c69b5 in QApplication::x11ProcessEvent (this=0xbfdac7c0, event=0xbfdac45c) at kernel/qapplication_x11.cpp:3680
#46 0x023f25f4 in x11EventSourceDispatch (s=0x99b8e00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x02f02aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0x02f03270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0x02f03524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0x06fdd53c in QEventDispatcherGlib::processEvents (this=0x9977aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#51 0x023f21e5 in QGuiEventDispatcherGlib::processEvents (this=0x9977aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x06faf289 in QEventLoop::processEvents (this=0xbfdac724, flags=...) at kernel/qeventloop.cpp:149
#53 0x06faf522 in QEventLoop::exec (this=0xbfdac724, flags=...) at kernel/qeventloop.cpp:201
#54 0x06fb3ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#55 0x023398e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#56 0x001dfee3 in kdemain (argc=1, argv=0xbfdacae4) at /build/buildd/rekonq-0.7.0/src/main.cpp:215
#57 0x080485ab in main (argc=1, argv=0xbfdacae4) at /build/buildd/rekonq-0.7.0/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

This bug may be a duplicate of or related to bug 276436.

Possible duplicates by query: bug 278117, bug 276436, bug 276153, bug 274767, bug 273773.

Reported using DrKonqi