Bug 286064

Application: rekonq (0.8.51)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

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

I was loading a web page and closed the browser before the whole page was completely loaded.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f738ac2a780 (LWP 3871))]

Thread 6 (Thread 0x7f7376adc700 (LWP 3874)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f738950dc2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f738950dd59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7384c41efc in start_thread (arg=0x7f7376adc700) at pthread_create.c:304
#4  0x00007f738a46c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f73761db700 (LWP 3875)):
#0  0x00007f738a460773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7383074f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7383075429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73852f5f3e in QEventDispatcherGlib::processEvents (this=0x366f410, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f73852c9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f73852c9ef7 in QEventLoop::exec (this=0x7f73761dae00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f73851e127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f73851e3d05 in QThreadPrivate::start (arg=0x34de2d0) at thread/qthread_unix.cpp:331
#8  0x00007f7384c41efc in start_thread (arg=0x7f73761db700) at pthread_create.c:304
#9  0x00007f738a46c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7375363700 (LWP 3876)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f738a06efe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f738a06f019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f7384c41efc in start_thread (arg=0x7f7375363700) at pthread_create.c:304
#4  0x00007f738a46c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7373dbf700 (LWP 3877)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73851e41ab in wait (time=18446744073709551615, this=0x25b8890) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2487070, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f73871f4864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2631f10, th=0x37e43f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f73871f6e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2486fe0, th=0x37e43f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f73871f5ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f7373dbee20, parent=0x2631f10, th=0x37e43f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f73871f5d5b in ThreadWeaver::Thread::run (this=0x37e43f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f73851e3d05 in QThreadPrivate::start (arg=0x37e43f0) at thread/qthread_unix.cpp:331
#8  0x00007f7384c41efc in start_thread (arg=0x7f7373dbf700) at pthread_create.c:304
#9  0x00007f738a46c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f73712e0700 (LWP 3880)):
#0  0x00007f7383074577 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7383074f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7383075429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73852f5f3e in QEventDispatcherGlib::processEvents (this=0x3676c50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f73852c9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f73852c9ef7 in QEventLoop::exec (this=0x7f73712dfdd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f73851e127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f73852accbf in QInotifyFileSystemWatcherEngine::run (this=0x355ea70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f73851e3d05 in QThreadPrivate::start (arg=0x355ea70) at thread/qthread_unix.cpp:331
#9  0x00007f7384c41efc in start_thread (arg=0x7f73712e0700) at pthread_create.c:304
#10 0x00007f738a46c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f738ac2a780 (LWP 3871)):
[KCrash Handler]
#6  0x00007f7385b12692 in QStyleSheetStyle::event (this=0x3659910, e=0x7fff49fd42b0) at styles/qstylesheetstyle.cpp:5808
#7  0x00007f73857fb424 in notify_helper (e=0x7fff49fd42b0, receiver=0x3659910, this=0x2478af0) at kernel/qapplication.cpp:4486
#8  QApplicationPrivate::notify_helper (this=0x2478af0, receiver=0x3659910, e=0x7fff49fd42b0) at kernel/qapplication.cpp:4458
#9  0x00007f7385800291 in QApplication::notify (this=0x7fff49fd5040, receiver=0x3659910, e=0x7fff49fd42b0) at kernel/qapplication.cpp:4365
#10 0x00007f7387d33126 in KApplication::notify (this=0x7fff49fd5040, receiver=0x3659910, event=0x7fff49fd42b0) at ../../kdeui/kernel/kapplication.cpp:311
#11 0x00007f73852caafc in QCoreApplication::notifyInternal (this=0x7fff49fd5040, receiver=0x3659910, event=0x7fff49fd42b0) at kernel/qcoreapplication.cpp:787
#12 0x00007f73857f9c65 in sendEvent (event=0x7fff49fd42b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#13 QApplicationPrivate::setFocusWidget (focus=0x0, reason=Qt::OtherFocusReason) at kernel/qapplication.cpp:2248
#14 0x00007f738583c444 in clearFocus (this=0x364d450) at kernel/qwidget.cpp:6470
#15 QWidget::clearFocus (this=0x364d450) at kernel/qwidget.cpp:6454
#16 0x00007f7385847014 in QWidget::~QWidget (this=0x364d450, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1583
#17 0x00007f738a7f8009 in UrlBar::~UrlBar() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#18 0x00007f73852dcd75 in QObjectPrivate::deleteChildren (this=0x26474e0) at kernel/qobject.cpp:1955
#19 0x00007f73858470da in QWidget::~QWidget (this=0x2647e70, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#20 0x00007f738a7f5821 in StackedUrlBar::~StackedUrlBar() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#21 0x00007f73858525f9 in QWidgetAction::~QWidgetAction (this=0x34f3bc0, __in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:128
#22 0x00007f7387c4c7e9 in KAction::~KAction (this=0x34f3bc0, __in_chrg=<optimized out>) at ../../kdeui/actions/kaction.cpp:171
#23 0x00007f73852dcd75 in QObjectPrivate::deleteChildren (this=0x25de470) at kernel/qobject.cpp:1955
#24 0x00007f73858470da in QWidget::~QWidget (this=0x2635dc0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#25 0x00007f738a7963d1 in MainWindow::~MainWindow() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#26 0x00007f738a796429 in MainWindow::~MainWindow() () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#27 0x00007f73852e1a88 in QObject::event (this=0x2635dc0, e=<optimized out>) at kernel/qobject.cpp:1200
#28 0x00007f738584b6eb in QWidget::event (this=0x2635dc0, event=0x2470b50) at kernel/qwidget.cpp:8754
#29 0x00007f7385c0dceb in QMainWindow::event (this=0x2635dc0, event=0x2470b50) at widgets/qmainwindow.cpp:1478
#30 0x00007f73857fb424 in notify_helper (e=0x2470b50, receiver=0x2635dc0, this=0x2478af0) at kernel/qapplication.cpp:4486
#31 QApplicationPrivate::notify_helper (this=0x2478af0, receiver=0x2635dc0, e=0x2470b50) at kernel/qapplication.cpp:4458
#32 0x00007f7385800291 in QApplication::notify (this=0x7fff49fd5040, receiver=0x2635dc0, e=0x2470b50) at kernel/qapplication.cpp:4365
#33 0x00007f7387d33126 in KApplication::notify (this=0x7fff49fd5040, receiver=0x2635dc0, event=0x2470b50) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007f73852caafc in QCoreApplication::notifyInternal (this=0x7fff49fd5040, receiver=0x2635dc0, event=0x2470b50) at kernel/qcoreapplication.cpp:787
#35 0x00007f73852ce51f in sendEvent (event=0x2470b50, receiver=0x2635dc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x244b430) at kernel/qcoreapplication.cpp:1428
#37 0x00007f73852f5a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#38 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#39 0x00007f7383074a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f7383075258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f7383075429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f73852f5ed6 in QEventDispatcherGlib::processEvents (this=0x244cf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#43 0x00007f73858a307e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007f73852c9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007f73852c9ef7 in QEventLoop::exec (this=0x7fff49fd4fd0, flags=...) at kernel/qeventloop.cpp:201
#46 0x00007f73852ce789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#47 0x00007f738a81fc17 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#48 0x00007f738a3ac30d in __libc_start_main (main=0x400640, argc=2, ubp_av=0x7fff49fd59d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff49fd59c8) at libc-start.c:226
#49 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 268328.

Possible duplicates by query: bug 285386, bug 284995, bug 283363, bug 281923, bug 280938.

Reported using DrKonqi