Bug 281923

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 x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
I clicked on an xml file inside dolphin, it tried to open rekonq (i was expecting kate, but apparently rekonq is the default application for xml) but it crashed at opening

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f076d7ad780 (LWP 4833))]

Thread 5 (Thread 0x7f0758073700 (LWP 4834)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f076c234832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f07679b8d8c in start_thread (arg=0x7f0758073700) at pthread_create.c:304
#3  0x00007f076d01e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f0756aa8700 (LWP 4835)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f076cc102a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f076cf29180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f076cc102d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f076cf37254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f07679b8d8c in start_thread (arg=0x7f0756aa8700) at pthread_create.c:304
#4  0x00007f076d01e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f0755442700 (LWP 4836)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f07681cf82b in wait (this=<value optimized out>, mutex=0x199c620, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x199c620, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f076a1930b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x199b950, th=0x1e03bb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f076a195723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x199c4d0, th=0x1e03bb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f076a19453f in ThreadWeaver::ThreadRunHelper::run (this=0x7f0755441e20, parent=0x199b950, th=0x1e03bb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f076a1945cb in ThreadWeaver::Thread::run (this=0x1e03bb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f07681cf175 in QThreadPrivate::start (arg=0x1e03bb0) at thread/qthread_unix.cpp:320
#8  0x00007f07679b8d8c in start_thread (arg=0x7f0755442700) at pthread_create.c:304
#9  0x00007f076d01e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f074ea18700 (LWP 4838)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f074ea17ae0 in ?? ()
#2  0x00007fffb9fe27b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f076d7ad780 (LWP 4833)):
[KCrash Handler]
#6  0x00007f0768ac2a82 in QStyleSheetStyle::event (this=0x1c5cd00, e=0x7fffb9e32e50) at styles/qstylesheetstyle.cpp:5801
#7  0x00007f07687a49f4 in QApplicationPrivate::notify_helper (this=0x183d470, receiver=0x1c5cd00, e=0x7fffb9e32e50) at kernel/qapplication.cpp:4462
#8  0x00007f07687a93ba in QApplication::notify (this=<value optimized out>, receiver=0x1c5cd00, e=0x7fffb9e32e50) at kernel/qapplication.cpp:4341
#9  0x00007f076acdb866 in KApplication::notify (this=0x7fffb9e33e80, receiver=0x1c5cd00, event=0x7fffb9e32e50) at ../../kdeui/kernel/kapplication.cpp:311
#10 0x00007f07682b649c in QCoreApplication::notifyInternal (this=0x7fffb9e33e80, receiver=0x1c5cd00, event=0x7fffb9e32e50) at kernel/qcoreapplication.cpp:731
#11 0x00007f07687a3295 in sendEvent (focus=0x0, reason=Qt::OtherFocusReason) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#12 QApplicationPrivate::setFocusWidget (focus=0x0, reason=Qt::OtherFocusReason) at kernel/qapplication.cpp:2235
#13 0x00007f07687e6294 in QWidget::clearFocus (this=0x1c80660) at kernel/qwidget.cpp:6434
#14 0x00007f07687f0e2c in QWidget::~QWidget (this=0x1c80660, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1563
#15 0x00007f076d385e49 in UrlBar::~UrlBar() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#16 0x00007f07682c8c14 in QObjectPrivate::deleteChildren (this=0x19c34c0) at kernel/qobject.cpp:1964
#17 0x00007f07687f0ef2 in QWidget::~QWidget (this=0x188e450, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#18 0x00007f076d384191 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#19 0x00007f07687fc6f9 in QWidgetAction::~QWidgetAction (this=0x1bbea60, __in_chrg=<value optimized out>) at kernel/qwidgetaction.cpp:128
#20 0x00007f076abfd4e9 in KAction::~KAction (this=0x1bbea60, __in_chrg=<value optimized out>) at ../../kdeui/actions/kaction.cpp:171
#21 0x00007f07682c8c14 in QObjectPrivate::deleteChildren (this=0x19bfe30) at kernel/qobject.cpp:1964
#22 0x00007f07687f0ef2 in QWidget::~QWidget (this=0x183e8f0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#23 0x00007f076ad9fae5 in KMainWindow::~KMainWindow (this=0x183e8f0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:467
#24 0x00007f076d330046 in MainWindow::~MainWindow() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#25 0x00007f076d330099 in MainWindow::~MainWindow() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#26 0x00007f07682ca4c8 in QObject::event (this=0x183e8f0, e=<value optimized out>) at kernel/qobject.cpp:1209
#27 0x00007f07687f567d in QWidget::event (this=0x183e8f0, event=0x1e98600) at kernel/qwidget.cpp:8718
#28 0x00007f0768bc1c0b in QMainWindow::event (this=0x183e8f0, event=0x1e98600) at widgets/qmainwindow.cpp:1480
#29 0x00007f07687a49f4 in QApplicationPrivate::notify_helper (this=0x183d470, receiver=0x183e8f0, e=0x1e98600) at kernel/qapplication.cpp:4462
#30 0x00007f07687a93ba in QApplication::notify (this=<value optimized out>, receiver=0x183e8f0, e=0x1e98600) at kernel/qapplication.cpp:4341
#31 0x00007f076acdb866 in KApplication::notify (this=0x7fffb9e33e80, receiver=0x183e8f0, event=0x1e98600) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007f07682b649c in QCoreApplication::notifyInternal (this=0x7fffb9e33e80, receiver=0x183e8f0, event=0x1e98600) at kernel/qcoreapplication.cpp:731
#33 0x00007f07682b9c25 in sendEvent (receiver=0x0, event_type=0, data=0x17e3b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x17e3b60) at kernel/qcoreapplication.cpp:1372
#35 0x00007f07682e1253 in sendPostedEvents (s=0x183a1c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=0x183a1c0) at kernel/qeventdispatcher_glib.cpp:277
#37 0x00007f07643f0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f07643f13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f07643f1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f07682e13ef in QEventDispatcherGlib::processEvents (this=0x17e3340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007f076884e4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f07682b5882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007f07682b5abc in QEventLoop::exec (this=0x7fffb9e33e10, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007f07682b9ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#45 0x00007f076d3ab8f4 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#46 0x00007f076cf56eff in __libc_start_main (main=0x400730 <_start+256>, argc=2, ubp_av=0x7fffb9e34808, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffb9e347f8) at libc-start.c:226
#47 0x0000000000400659 in _start ()

Possible duplicates by query: bug 280938, bug 279648, bug 276880, bug 273027, bug 272573.

Reported using DrKonqi