Application: rekonq (0.7.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu Natty (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
rekonq with several tabs open, some with flash
closed tabs one by one until none left
rekonq crashes

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7bfb41b780 (LWP 11293))]

Thread 8 (Thread 0x7f7be5ac6700 (LWP 11294)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bf9e9b832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f7bf5623d8c in start_thread (arg=0x7f7be5ac6700) at pthread_create.c:304
#3  0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f7be44e3700 (LWP 11295)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bfa8772a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7bfab90180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7bfa8772d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f7bfab9e254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7bf5623d8c in start_thread (arg=0x7f7be44e3700) at pthread_create.c:304
#4  0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f7be2fc8700 (LWP 11296)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bf5e3a82b in wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bf7dfa0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15f7300, th=0x183d7d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bf7dfc723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x183d7d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x183d7d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x183d7d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x183d7d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f7bf7dfb53f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7be2fc7e20, parent=0x15f7300, th=0x183d7d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f7bf7dfb5cb in ThreadWeaver::Thread::run (this=0x183d7d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f7bf5e3a175 in QThreadPrivate::start (arg=0x183d7d0) at thread/qthread_unix.cpp:320
#11 0x00007f7bf5623d8c in start_thread (arg=0x7f7be2fc8700) at pthread_create.c:304
#12 0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7be081b700 (LWP 11297)):
#0  0x00007f7bfac77f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7bf205c104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7bf205c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7bf5f4c446 in QEventDispatcherGlib::processEvents (this=0x191e470, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f7bf5f20882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7bf5f20abc in QEventLoop::exec (this=0x7f7be081add0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f7bf5e37924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f7bf5f02c2f in QInotifyFileSystemWatcherEngine::run (this=0x191d820) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7bf5e3a175 in QThreadPrivate::start (arg=0x191d820) at thread/qthread_unix.cpp:320
#9  0x00007f7bf5623d8c in start_thread (arg=0x7f7be081b700) at pthread_create.c:304
#10 0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7bd0c0b700 (LWP 11328)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bf5e3a82b in wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bf7dfa0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15f7300, th=0x197cc40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bf7dfc723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x197cc40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bf7dfb53f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7bd0c0ae20, parent=0x15f7300, th=0x197cc40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7bf7dfb5cb in ThreadWeaver::Thread::run (this=0x197cc40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7bf5e3a175 in QThreadPrivate::start (arg=0x197cc40) at thread/qthread_unix.cpp:320
#8  0x00007f7bf5623d8c in start_thread (arg=0x7f7bd0c0b700) at pthread_create.c:304
#9  0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7bd4986700 (LWP 11363)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bf5e3a82b in wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bf7dfa0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15f7300, th=0x1ce77d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bf7dfc723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x1ce77d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x1ce77d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x1ce77d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f7bf7dfb53f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7bd4985e20, parent=0x15f7300, th=0x1ce77d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f7bf7dfb5cb in ThreadWeaver::Thread::run (this=0x1ce77d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f7bf5e3a175 in QThreadPrivate::start (arg=0x1ce77d0) at thread/qthread_unix.cpp:320
#10 0x00007f7bf5623d8c in start_thread (arg=0x7f7bd4986700) at pthread_create.c:304
#11 0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7bd235c700 (LWP 11366)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bf5e3a82b in wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x157a0e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bf7dfa0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15f7300, th=0x1e4dd00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bf7dfc723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x1e4dd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bf7dfc73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x15f2830, th=0x1e4dd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7bf7dfb53f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7bd235be20, parent=0x15f7300, th=0x1e4dd00) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f7bf7dfb5cb in ThreadWeaver::Thread::run (this=0x1e4dd00) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f7bf5e3a175 in QThreadPrivate::start (arg=0x1e4dd00) at thread/qthread_unix.cpp:320
#9  0x00007f7bf5623d8c in start_thread (arg=0x7f7bd235c700) at pthread_create.c:304
#10 0x00007f7bfac8504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7bfb41b780 (LWP 11293)):
[KCrash Handler]
#6  0x00007f7bf9becc80 in QWebFrame::page() const () from /usr/lib/libQtWebKit.so.4
#7  0x00007f7bfafa9e27 in NewTabPage::generate (this=0x7fff8bc3c910, url=...) at /build/buildd/rekonq-0.7.0/src/newtabpage.cpp:124
#8  0x00007f7bfafaf24f in ProtocolHandler::preHandling (this=0x176def0, request=<value optimized out>, frame=0x1822570) at /build/buildd/rekonq-0.7.0/src/protocolhandler.cpp:171
#9  0x00007f7bfafba565 in WebPage::acceptNavigationRequest (this=0x176dec0, frame=0x1822570, request=..., type=QWebPage::NavigationTypeOther) at /build/buildd/rekonq-0.7.0/src/webpage.cpp:323
#10 0x00007f7bf9be9b41 in ?? () from /usr/lib/libQtWebKit.so.4
#11 0x00007f7bf99fa93e in ?? () from /usr/lib/libQtWebKit.so.4
#12 0x00007f7bf99d6db3 in ?? () from /usr/lib/libQtWebKit.so.4
#13 0x00007f7bf99d78f8 in ?? () from /usr/lib/libQtWebKit.so.4
#14 0x00007f7bf99d7a3b in ?? () from /usr/lib/libQtWebKit.so.4
#15 0x00007f7bf99d7b3f in ?? () from /usr/lib/libQtWebKit.so.4
#16 0x00007f7bf9bf1339 in QWebFrame::load(QNetworkRequest const&, QNetworkAccessManager::Operation, QByteArray const&) () from /usr/lib/libQtWebKit.so.4
#17 0x00007f7bf9bf1a1d in QWebFrame::load(QUrl const&) () from /usr/lib/libQtWebKit.so.4
#18 0x00007f7bfaf959e4 in MainView::closeTab (this=0x1627820, index=<value optimized out>, del=true) at /build/buildd/rekonq-0.7.0/src/mainview.cpp:452
#19 0x00007f7bfaf9633b in MainView::qt_metacall (this=0x1627820, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8bc3d840) at /build/buildd/rekonq-0.7.0/obj-x86_64-linux-gnu/src/mainview.moc:147
#20 0x00007f7bf5f365f8 in QMetaObject::activate (sender=0x16347b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff8bc3d840) at kernel/qobject.cpp:3287
#21 0x00007f7bf686e941 in QTabBar::tabCloseRequested (this=<value optimized out>, _t1=0) at .moc/release-shared/moc_qtabbar.cpp:208
#22 0x00007f7bf6875c39 in QTabBar::qt_metacall (this=0x16347b0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fff8bc3d9b0) at .moc/release-shared/moc_qtabbar.cpp:141
#23 0x00007f7bf8a255a0 in KTabBar::qt_metacall (this=0x16347b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8bc3d9b0) at ./ktabbar.moc:93
#24 0x00007f7bfafb3ca0 in TabBar::qt_metacall (this=0x16347b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8bc3d9b0) at /build/buildd/rekonq-0.7.0/obj-x86_64-linux-gnu/src/tabbar.moc:90
#25 0x00007f7bf5f365f8 in QMetaObject::activate (sender=0x1865ef0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff8bc3d9b0) at kernel/qobject.cpp:3287
#26 0x00007f7bf6a85252 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#27 0x00007f7bf67ce83e in QAbstractButtonPrivate::emitClicked (this=0x185dc00) at widgets/qabstractbutton.cpp:546
#28 0x00007f7bf67cfdbb in QAbstractButtonPrivate::click (this=0x185dc00) at widgets/qabstractbutton.cpp:539
#29 0x00007f7bf67d002c in QAbstractButton::mouseReleaseEvent (this=0x1865ef0, e=0x7fff8bc3e2f0) at widgets/qabstractbutton.cpp:1121
#30 0x00007f7bf6460cb8 in QWidget::event (this=0x1865ef0, event=0x7fff8bc3e2f0) at kernel/qwidget.cpp:8259
#31 0x00007f7bf640f9e4 in QApplicationPrivate::notify_helper (this=0x151d120, receiver=0x1865ef0, e=0x7fff8bc3e2f0) at kernel/qapplication.cpp:4462
#32 0x00007f7bf6414db3 in QApplication::notify (this=<value optimized out>, receiver=0x1865ef0, e=0x7fff8bc3e2f0) at kernel/qapplication.cpp:4023
#33 0x00007f7bf8942866 in KApplication::notify (this=0x7fff8bc3efb0, receiver=0x1865ef0, event=0x7fff8bc3e2f0) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007f7bf5f2149c in QCoreApplication::notifyInternal (this=0x7fff8bc3efb0, receiver=0x1865ef0, event=0x7fff8bc3e2f0) at kernel/qcoreapplication.cpp:731
#35 0x00007f7bf6410a0d in sendEvent (receiver=0x1865ef0, event=0x7fff8bc3e2f0, alienWidget=0x1865ef0, nativeWidget=0x1602220, buttonDown=0x7f7bf6ef0218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QApplicationPrivate::sendMouseEvent (receiver=0x1865ef0, event=0x7fff8bc3e2f0, alienWidget=0x1865ef0, nativeWidget=0x1602220, buttonDown=0x7f7bf6ef0218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#37 0x00007f7bf6490600 in QETWidget::translateMouseEvent (this=0x1602220, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#38 0x00007f7bf648f04a in QApplication::x11ProcessEvent (this=0x7fff8bc3efb0, event=0x7fff8bc3ec40) at kernel/qapplication_x11.cpp:3678
#39 0x00007f7bf64b7162 in x11EventSourceDispatch (s=0x1527fd0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00007f7bf205bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f7bf205c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f7bf205c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f7bf5f4c3ef in QEventDispatcherGlib::processEvents (this=0x14c1340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00007f7bf64b6dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007f7bf5f20882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007f7bf5f20abc in QEventLoop::exec (this=0x7fff8bc3ef40, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007f7bf5f24ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#48 0x00007f7bfb0128f4 in kdemain (argc=1, argv=<value optimized out>) at /build/buildd/rekonq-0.7.0/src/main.cpp:215
#49 0x00007f7bfabbdeff in __libc_start_main (main=0x400730 <main(int, char**)>, argc=1, ubp_av=0x7fff8bc3f938, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff8bc3f928) at libc-start.c:226
#50 0x0000000000400659 in _start ()

This bug may be a duplicate of or related to bug 267862.

Possible duplicates by query: bug 267862.

Reported using DrKonqi