Bug 267862

Application: rekonq (0.6.1)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Borwsing Facebook, seems to happen after viewing the news feed

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4a78e68760 (LWP 2697))]

Thread 5 (Thread 0x7f4a642c6700 (LWP 2698)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4a7797d20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f4a7797d329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f4a733ff971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f4a786e392d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4a6212f700 (LWP 2699)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4a73990e3b in wait (this=<value optimized out>, mutex=0x1696a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1696a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4a759a7524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1696790, th=0x1a99320) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4a759aa72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1696a80, th=0x1a99320) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4a759a8c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f4a6212ee00, parent=0x1696790, th=0x1a99320) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4a759a91f8 in ThreadWeaver::Thread::run (this=0x1a99320) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4a7399027e in QThreadPrivate::start (arg=0x1a99320) at thread/qthread_unix.cpp:266
#8  0x00007f4a733ff971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f4a786e392d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4a6192e700 (LWP 2700)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4a73990e3b in wait (this=<value optimized out>, mutex=0x1696a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1696a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4a759a7524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1696790, th=0x15c0ea0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4a759aa72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1696a80, th=0x15c0ea0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4a759a8c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f4a6192de00, parent=0x1696790, th=0x15c0ea0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4a759a91f8 in ThreadWeaver::Thread::run (this=0x15c0ea0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4a7399027e in QThreadPrivate::start (arg=0x15c0ea0) at thread/qthread_unix.cpp:266
#8  0x00007f4a733ff971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f4a786e392d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4a5828b700 (LWP 2701)):
#0  0x00007f4a786f3346 in pthread_mutex_lock (mutex=0x1b8e6b8) at forward.c:182
#1  0x00007f4a6efff444 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#2  0x00007f4a73ab01e6 in QEventDispatcherGlib::processEvents (this=0x1a993e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#3  0x00007f4a73a82a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#4  0x00007f4a73a82dec in QEventLoop::exec (this=0x7f4a5828adb0, flags=) at kernel/qeventloop.cpp:201
#5  0x00007f4a7398d2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#6  0x00007f4a73a625f8 in QInotifyFileSystemWatcherEngine::run (this=0x1b89470) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f4a7399027e in QThreadPrivate::start (arg=0x1b89470) at thread/qthread_unix.cpp:266
#8  0x00007f4a733ff971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f4a786e392d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4a78e68760 (LWP 2697)):
[KCrash Handler]
#6  0x00007f4a776f1e60 in QWebFrame::page() const () from /usr/lib/libQtWebKit.so.4
#7  0x00007f4a789efd64 in NewTabPage::generate (this=0x7fffce674a30, url=...) at /build/buildd/rekonq-0.6.1/src/newtabpage.cpp:129
#8  0x00007f4a789f5587 in ProtocolHandler::preHandling (this=<value optimized out>, request=<value optimized out>, frame=0x18ef580) at /build/buildd/rekonq-0.6.1/src/protocolhandler.cpp:171
#9  0x00007f4a78a01d83 in WebPage::acceptNavigationRequest (this=0x1849430, frame=0x18ef580, request=..., type=<value optimized out>) at /build/buildd/rekonq-0.6.1/src/webpage.cpp:245
#10 0x00007f4a776eeed1 in ?? () from /usr/lib/libQtWebKit.so.4
#11 0x00007f4a774f2def in ?? () from /usr/lib/libQtWebKit.so.4
#12 0x00007f4a774cfca2 in ?? () from /usr/lib/libQtWebKit.so.4
#13 0x00007f4a774cfe98 in ?? () from /usr/lib/libQtWebKit.so.4
#14 0x00007f4a774cffdb in ?? () from /usr/lib/libQtWebKit.so.4
#15 0x00007f4a774d00f4 in ?? () from /usr/lib/libQtWebKit.so.4
#16 0x00007f4a776f8109 in QWebFrame::load(QNetworkRequest const&, QNetworkAccessManager::Operation, QByteArray const&) () from /usr/lib/libQtWebKit.so.4
#17 0x00007f4a776f87c1 in QWebFrame::load(QUrl const&) () from /usr/lib/libQtWebKit.so.4
#18 0x00007f4a789dd0f1 in MainView::closeTab (this=0x16a4ed0, index=<value optimized out>, del=<value optimized out>) at /build/buildd/rekonq-0.6.1/src/mainview.cpp:457
#19 0x00007f4a789dda00 in MainView::qt_metacall (this=0x16a4ed0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffce675b40) at /build/buildd/rekonq-0.6.1/obj-x86_64-linux-gnu/src/mainview.moc:144
#20 0x00007f4a73a9bb27 in QMetaObject::activate (sender=0x16a5ac0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2b2510) at kernel/qobject.cpp:3280
#21 0x00007f4a743f6cf1 in QTabBar::tabCloseRequested (this=0x0, _t1=0) at .moc/release-shared/moc_qtabbar.cpp:208
#22 0x00007f4a743fc429 in QTabBar::qt_metacall (this=0x16a5ac0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffce675ce0) at .moc/release-shared/moc_qtabbar.cpp:141
#23 0x00007f4a765e7f30 in KTabBar::qt_metacall (this=0x0, _c=QMetaObject::InvokeMetaMethod, _id=75777760, _a=0x2b2510) at ./ktabbar.moc:93
#24 0x00007f4a789f9900 in TabBar::qt_metacall (this=0x0, _c=QMetaObject::InvokeMetaMethod, _id=75777760, _a=0x2b2510) at /build/buildd/rekonq-0.6.1/obj-x86_64-linux-gnu/src/tabbar.moc:89
#25 0x00007f4a73a9bb27 in QMetaObject::activate (sender=0x1929de0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2b2510) at kernel/qobject.cpp:3280
#26 0x00007f4a7464c402 in QAbstractButton::clicked (this=0x0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#27 0x00007f4a74346eeb in QAbstractButtonPrivate::emitClicked (this=0x192a440) at widgets/qabstractbutton.cpp:546
#28 0x00007f4a743485bb in QAbstractButtonPrivate::click (this=0x192a440) at widgets/qabstractbutton.cpp:539
#29 0x00007f4a7434882c in QAbstractButton::mouseReleaseEvent (this=0x1929de0, e=0x7fffce676630) at widgets/qabstractbutton.cpp:1121
#30 0x00007f4a73fc504e in QWidget::event (this=0x1929de0, event=0x7fffce676630) at kernel/qwidget.cpp:8187
#31 0x00007f4a73f6efdc in QApplicationPrivate::notify_helper (this=0x15c24d0, receiver=0x1929de0, e=0x7fffce676630) at kernel/qapplication.cpp:4396
#32 0x00007f4a73f7530e in QApplication::notify (this=0x7fffce677330, receiver=0x1929de0, e=0x7fffce676630) at kernel/qapplication.cpp:3959
#33 0x00007f4a764ea156 in KApplication::notify (this=0x7fffce677330, receiver=0x1929de0, event=0x7fffce676630) at ../../kdeui/kernel/kapplication.cpp:310
#34 0x00007f4a73a83cdc in QCoreApplication::notifyInternal (this=0x7fffce677330, receiver=0x1929de0, event=0x7fffce676630) at kernel/qcoreapplication.cpp:732
#35 0x00007f4a73f73dbe in sendEvent (receiver=0x1929de0, event=0x7fffce676630, alienWidget=0x1929de0, nativeWidget=0x16a5ac0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QApplicationPrivate::sendMouseEvent (receiver=0x1929de0, event=0x7fffce676630, alienWidget=0x1929de0, nativeWidget=0x16a5ac0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#37 0x00007f4a73ff7345 in QETWidget::translateMouseEvent (this=0x16a5ac0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#38 0x00007f4a73ff5c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffce676f50) at kernel/qapplication_x11.cpp:3536
#39 0x00007f4a740220e2 in x11EventSourceDispatch (s=0x15bdf90, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00007f4a6effb342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x00007f4a6efff2a8 in ?? () from /lib/libglib-2.0.so.0
#42 0x00007f4a6efff45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x00007f4a73ab0193 in QEventDispatcherGlib::processEvents (this=0x15952d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#44 0x00007f4a74021a4e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007f4a73a82a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#46 0x00007f4a73a82dec in QEventLoop::exec (this=0x7fffce677280, flags=) at kernel/qeventloop.cpp:201
#47 0x00007f4a73a86ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#48 0x00007f4a78a5c658 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/rekonq-0.6.1/src/main.cpp:198
#49 0x00007f4a7861bd8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffce677b88) at libc-start.c:226
#50 0x0000000000400659 in _start ()

This bug may be a duplicate of or related to bug 261827.

Possible duplicates by query: bug 262770, bug 261827.

Reported using DrKonqi