Bug 274767

Application: rekonq (0.7.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-7-generic x86_64
Distribution: Ubuntu 11.04

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

The browser crashed on close.  A few tabs were open, no flash or intensive graphics.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ffc0e1c4780 (LWP 13242))]

Thread 6 (Thread 0x7ffbf8a0f700 (LWP 13243)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffc0cc49832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007ffc083d1d8c in start_thread (arg=0x7ffbf8a0f700) at pthread_create.c:304
#3  0x00007ffc0da3304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ffbf7444700 (LWP 13244)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffc0d6252a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7ffc0d93e180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007ffc0d6252d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7ffc0d94c254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007ffc083d1d8c in start_thread (arg=0x7ffbf7444700) at pthread_create.c:304
#4  0x00007ffc0da3304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffbf5f16700 (LWP 13245)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffc08be882b in wait (this=<value optimized out>, mutex=0xee2a10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xee2a10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007ffc0aba80b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xedd160, th=0x12c92d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffc0abaa723 in ThreadWeaver::WorkingHardState::applyForWork (this=0xede0a0, th=0x12c92d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffc0aba953f in ThreadWeaver::ThreadRunHelper::run (this=0x7ffbf5f15e20, parent=0xedd160, th=0x12c92d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ffc0aba95cb in ThreadWeaver::Thread::run (this=0x12c92d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ffc08be8175 in QThreadPrivate::start (arg=0x12c92d0) at thread/qthread_unix.cpp:320
#8  0x00007ffc083d1d8c in start_thread (arg=0x7ffbf5f16700) at pthread_create.c:304
#9  0x00007ffc0da3304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffbf375c700 (LWP 13246)):
#0  0x00007ffc0da25f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffc04e0a104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffc04e0a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffc08cfa446 in QEventDispatcherGlib::processEvents (this=0x12c8ff0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ffc08cce882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffc08cceabc in QEventLoop::exec (this=0x7ffbf375bdd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ffc08be5924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007ffc08cb0c2f in QInotifyFileSystemWatcherEngine::run (this=0xf66bb0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffc08be8175 in QThreadPrivate::start (arg=0xf66bb0) at thread/qthread_unix.cpp:320
#9  0x00007ffc083d1d8c in start_thread (arg=0x7ffbf375c700) at pthread_create.c:304
#10 0x00007ffc0da3304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffbe3430700 (LWP 13261)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffc08be882b in wait (this=<value optimized out>, mutex=0xee2a10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xee2a10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007ffc0aba80b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xedd160, th=0x17defa0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffc0abaa723 in ThreadWeaver::WorkingHardState::applyForWork (this=0xede0a0, th=0x17defa0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffc0aba953f in ThreadWeaver::ThreadRunHelper::run (this=0x7ffbe342fe20, parent=0xedd160, th=0x17defa0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ffc0aba95cb in ThreadWeaver::Thread::run (this=0x17defa0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ffc08be8175 in QThreadPrivate::start (arg=0x17defa0) at thread/qthread_unix.cpp:320
#8  0x00007ffc083d1d8c in start_thread (arg=0x7ffbe3430700) at pthread_create.c:304
#9  0x00007ffc0da3304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffc0e1c4780 (LWP 13242)):
[KCrash Handler]
#6  0x00007ffc0c99ac80 in QWebFrame::page() const () from /usr/lib/libQtWebKit.so.4
#7  0x00007ffc0dd57e27 in NewTabPage::generate (this=0x7fff18cf72f0, url=...) at /build/buildd/rekonq-0.7.0/src/newtabpage.cpp:124
#8  0x00007ffc0dd5d24f in ProtocolHandler::preHandling (this=0xfbf680, request=<value optimized out>, frame=0x1284a10) at /build/buildd/rekonq-0.7.0/src/protocolhandler.cpp:171
#9  0x00007ffc0dd68565 in WebPage::acceptNavigationRequest (this=0xfbf650, frame=0x1284a10, request=..., type=QWebPage::NavigationTypeOther) at /build/buildd/rekonq-0.7.0/src/webpage.cpp:323
#10 0x00007ffc0c997b41 in ?? () from /usr/lib/libQtWebKit.so.4
#11 0x00007ffc0c7a893e in ?? () from /usr/lib/libQtWebKit.so.4
#12 0x00007ffc0c784db3 in ?? () from /usr/lib/libQtWebKit.so.4
#13 0x00007ffc0c7858f8 in ?? () from /usr/lib/libQtWebKit.so.4
#14 0x00007ffc0c785a3b in ?? () from /usr/lib/libQtWebKit.so.4
#15 0x00007ffc0c785b3f in ?? () from /usr/lib/libQtWebKit.so.4
#16 0x00007ffc0c99f339 in QWebFrame::load(QNetworkRequest const&, QNetworkAccessManager::Operation, QByteArray const&) () from /usr/lib/libQtWebKit.so.4
#17 0x00007ffc0c99fa1d in QWebFrame::load(QUrl const&) () from /usr/lib/libQtWebKit.so.4
#18 0x00007ffc0dd439e4 in MainView::closeTab (this=0xf32c80, index=<value optimized out>, del=true) at /build/buildd/rekonq-0.7.0/src/mainview.cpp:452
#19 0x00007ffc0dd4433b in MainView::qt_metacall (this=0xf32c80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18cf8220) at /build/buildd/rekonq-0.7.0/obj-x86_64-linux-gnu/src/mainview.moc:147
#20 0x00007ffc08ce45f8 in QMetaObject::activate (sender=0xf23b30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff18cf8220) at kernel/qobject.cpp:3287
#21 0x00007ffc0961c941 in QTabBar::tabCloseRequested (this=<value optimized out>, _t1=0) at .moc/release-shared/moc_qtabbar.cpp:208
#22 0x00007ffc09623c39 in QTabBar::qt_metacall (this=0xf23b30, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fff18cf8390) at .moc/release-shared/moc_qtabbar.cpp:141
#23 0x00007ffc0b7d35a0 in KTabBar::qt_metacall (this=0xf23b30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18cf8390) at ./ktabbar.moc:93
#24 0x00007ffc0dd61ca0 in TabBar::qt_metacall (this=0xf23b30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18cf8390) at /build/buildd/rekonq-0.7.0/obj-x86_64-linux-gnu/src/tabbar.moc:90
#25 0x00007ffc08ce45f8 in QMetaObject::activate (sender=0x12b2b80, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff18cf8390) at kernel/qobject.cpp:3287
#26 0x00007ffc09833252 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#27 0x00007ffc0957c83e in QAbstractButtonPrivate::emitClicked (this=0x12aa820) at widgets/qabstractbutton.cpp:546
#28 0x00007ffc0957ddbb in QAbstractButtonPrivate::click (this=0x12aa820) at widgets/qabstractbutton.cpp:539
#29 0x00007ffc0957e02c in QAbstractButton::mouseReleaseEvent (this=0x12b2b80, e=0x7fff18cf8cd0) at widgets/qabstractbutton.cpp:1121
#30 0x00007ffc0920ecb8 in QWidget::event (this=0x12b2b80, event=0x7fff18cf8cd0) at kernel/qwidget.cpp:8259
#31 0x00007ffc091bd9e4 in QApplicationPrivate::notify_helper (this=0xe09800, receiver=0x12b2b80, e=0x7fff18cf8cd0) at kernel/qapplication.cpp:4462
#32 0x00007ffc091c2db3 in QApplication::notify (this=<value optimized out>, receiver=0x12b2b80, e=0x7fff18cf8cd0) at kernel/qapplication.cpp:4023
#33 0x00007ffc0b6f0866 in KApplication::notify (this=0x7fff18cf9990, receiver=0x12b2b80, event=0x7fff18cf8cd0) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007ffc08ccf49c in QCoreApplication::notifyInternal (this=0x7fff18cf9990, receiver=0x12b2b80, event=0x7fff18cf8cd0) at kernel/qcoreapplication.cpp:731
#35 0x00007ffc091bea0d in sendEvent (receiver=0x12b2b80, event=0x7fff18cf8cd0, alienWidget=0x12b2b80, nativeWidget=0xf08c60, buttonDown=0x7ffc09c9e218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QApplicationPrivate::sendMouseEvent (receiver=0x12b2b80, event=0x7fff18cf8cd0, alienWidget=0x12b2b80, nativeWidget=0xf08c60, buttonDown=0x7ffc09c9e218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#37 0x00007ffc0923e600 in QETWidget::translateMouseEvent (this=0xf08c60, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#38 0x00007ffc0923d04a in QApplication::x11ProcessEvent (this=0x7fff18cf9990, event=0x7fff18cf9620) at kernel/qapplication_x11.cpp:3678
#39 0x00007ffc09265162 in x11EventSourceDispatch (s=0xe0d310, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00007ffc04e09bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007ffc04e0a3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007ffc04e0a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007ffc08cfa3ef in QEventDispatcherGlib::processEvents (this=0xdb3340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00007ffc09264dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007ffc08cce882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007ffc08cceabc in QEventLoop::exec (this=0x7fff18cf9920, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007ffc08cd2ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#48 0x00007ffc0ddc08f4 in kdemain (argc=1, argv=<value optimized out>) at /build/buildd/rekonq-0.7.0/src/main.cpp:215
#49 0x00007ffc0d96beff in __libc_start_main (main=0x400730 <main(int, char**)>, argc=1, ubp_av=0x7fff18cfa318, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff18cfa308) at libc-start.c:226
#50 0x0000000000400659 in _start ()

This bug may be a duplicate of or related to bug 271221.

Possible duplicates by query: bug 273773, bug 273294, bug 271741, bug 271221, bug 267862.

Reported using DrKonqi