Bug 294138

Application: akregator (4.7.2)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.9-1.4-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

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

Decreases when closing a tab with any open site, at all times.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f48fc15a760 (LWP 3506))]

Thread 3 (Thread 0x7f48de768700 (LWP 5859)):
#0  0x00007f48f42a5e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f48e381f9dc in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f48e381fb09 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f48f42a1f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f48f8d2b63d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f48ddd63700 (LWP 5860)):
#0  normalizedTimeval (t=<synthetic pointer>) at kernel/qeventdispatcher_unix.cpp:459
#1  operator- (t2=..., t1=<optimized out>) at ../../src/corelib/kernel/qcore_unix_p.h:136
#2  QTimerInfoList::timerWait (this=0x7f48d80011d0, tm=...) at kernel/qeventdispatcher_unix.cpp:459
#3  0x00007f48fa5a4acc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f48ddd62c8c) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007f48f2f2ab22 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f48f2f2b92d in ?? () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f48f2f2bf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f48fa5a5586 in QEventDispatcherGlib::processEvents (this=0x7f48d8003b90, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f48fa579a32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f48fa579c2f in QEventLoop::exec (this=0x7f48ddd62e20, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007f48fa4915df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007f48fa494025 in QThreadPrivate::start (arg=0x1ceaf00) at thread/qthread_unix.cpp:331
#12 0x00007f48f42a1f05 in start_thread () from /lib64/libpthread.so.0
#13 0x00007f48f8d2b63d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f48fc15a760 (LWP 3506)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f48fbd7184e in KParts::StatusBarExtension::statusBar (this=0x1678100) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:149
#8  0x00007f48fbd71d54 in KParts::StatusBarExtension::~StatusBarExtension (this=0x1678100, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:99
#9  0x00007f48fbd72109 in KParts::StatusBarExtension::~StatusBarExtension (this=0x1678100, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:110
#10 0x00007f48fa58c465 in QObjectPrivate::deleteChildren (this=0x12cefd0) at kernel/qobject.cpp:1964
#11 0x00007f48fa591a09 in QObject::~QObject (this=0x14935d0, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#12 0x00007f48fbd56a98 in KParts::Part::~Part (this=0x14935d0, __vtt_parm=0x7f48dcc548f0, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:190
#13 0x00007f48dca1c427 in KWebKitPart::~KWebKitPart (this=0x14935d0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:182
#14 0x00007f48dca1c469 in KWebKitPart::~KWebKitPart (this=0x14935d0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:184
#15 0x00007f48fb656af0 in Akregator::BrowserFrame::Private::~Private (this=0x14fc8f0, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:50
#16 0x00007f48fb656be9 in Akregator::BrowserFrame::Private::~Private (this=0x14fc8f0, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:51
#17 0x00007f48fb65363a in Akregator::BrowserFrame::~BrowserFrame (this=0xd0fbb0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:63
#18 0x00007f48fb6536a9 in Akregator::BrowserFrame::~BrowserFrame (this=0xd0fbb0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:64
#19 0x00007f48fb65156a in Akregator::FrameManager::slotRemoveFrame (this=0x829550, id=1) at /usr/src/debug/kdepim-4.7.2/akregator/src/framemanager.cpp:108
#20 0x00007f48fb6525dc in Akregator::FrameManager::qt_metacall (this=0x829550, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff09b15590) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/framemanager.moc:155
#21 0x00007f48fa58d5aa in QMetaObject::activate (sender=0x86a780, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff09b15590) at kernel/qobject.cpp:3287
#22 0x00007f48e59ed7b1 in Akregator::TabWidget::signalRemoveFrameRequest (this=<optimized out>, _t1=1) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:153
#23 0x00007f48e59edae8 in Akregator::TabWidget::slotCloseTab (this=0x86a780) at /usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:393
#24 0x00007f48e59ef42d in Akregator::TabWidget::qt_metacall (this=0x86a780, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff09b156d0) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:131
#25 0x00007f48fa58d5aa in QMetaObject::activate (sender=0x872420, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff09b156d0) at kernel/qobject.cpp:3287
#26 0x00007f48f96cb622 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#27 0x00007f48f96cb80f in QAction::activate (this=0x872420, event=<optimized out>) at kernel/qaction.cpp:1257
#28 0x00007f48f9b01a09 in QMenuPrivate::activateCausedStack (this=0xa0b5e0, causedStack=..., action=0x872420, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1005
#29 0x00007f48f9b07642 in QMenuPrivate::activateAction (this=0xa0b5e0, action=0x872420, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1097
#30 0x00007f48fb08dd40 in KMenu::mouseReleaseEvent (this=0xa0a7f0, e=0x7fff09b162a0) at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/kmenu.cpp:464
#31 0x00007f48f9722306 in QWidget::event (this=0xa0a7f0, event=0x7fff09b162a0) at kernel/qwidget.cpp:8295
#32 0x00007f48f9b08bab in QMenu::event (this=0xa0a7f0, e=0x7fff09b162a0) at widgets/qmenu.cpp:2405
#33 0x00007f48f96d1c34 in notify_helper (e=0x7fff09b162a0, receiver=0xa0a7f0, this=0x64afb0) at kernel/qapplication.cpp:4481
#34 QApplicationPrivate::notify_helper (this=0x64afb0, receiver=0xa0a7f0, e=0x7fff09b162a0) at kernel/qapplication.cpp:4453
#35 0x00007f48f96d73bb in QApplication::notify (this=<optimized out>, receiver=0xa0a7f0, e=0x7fff09b162a0) at kernel/qapplication.cpp:4042
#36 0x00007f48fafcbe36 in KApplication::notify (this=0x7fff09b18720, receiver=0xa0a7f0, event=0x7fff09b162a0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#37 0x00007f48fa57a82c in QCoreApplication::notifyInternal (this=0x7fff09b18720, receiver=0xa0a7f0, event=0x7fff09b162a0) at kernel/qcoreapplication.cpp:787
#38 0x00007f48f96d2c02 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#39 QApplicationPrivate::sendMouseEvent (receiver=0xa0a7f0, event=0x7fff09b162a0, alienWidget=0x0, nativeWidget=0xa0a7f0, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#40 0x00007f48f974f271 in QETWidget::translateMouseEvent (this=0xa0a7f0, event=<optimized out>) at kernel/qapplication_x11.cpp:4409
#41 0x00007f48f974da9a in QApplication::x11ProcessEvent (this=0x7fff09b18720, event=0x7fff09b16b60) at kernel/qapplication_x11.cpp:3601
#42 0x00007f48f9775312 in x11EventSourceDispatch (s=0x649650, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x00007f48f2f2b58d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f48f2f2bd88 in ?? () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f48f2f2bf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f48fa5a551f in QEventDispatcherGlib::processEvents (this=0x614970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#47 0x00007f48f9774f9e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007f48fa579a32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007f48fa579c2f in QEventLoop::exec (this=0x7fff09b16f30, flags=...) at kernel/qeventloop.cpp:201
#50 0x00007f48f9b04b21 in QMenu::exec (this=<optimized out>, p=..., action=0x0) at widgets/qmenu.cpp:2049
#51 0x00007f48e59ed099 in Akregator::TabWidget::contextMenu (this=0x86a780, i=<optimized out>, p=...) at /usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:355
#52 0x00007f48fb0ae13d in KTabWidget::qt_metacall (this=0x86a780, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0x7fff09b170e0) at /usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabwidget.moc:156
#53 0x00007f48e59ef1c0 in Akregator::TabWidget::qt_metacall (this=0x86a780, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff09b170e0) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:107
#54 0x00007f48fa58d5aa in QMetaObject::activate (sender=0x86de10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff09b170e0) at kernel/qobject.cpp:3287
#55 0x00007f48fb0ab563 in KTabBar::contextMenu (this=<optimized out>, _t1=1, _t2=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabbar.moc:124
#56 0x00007f48fb0ab6b4 in KTabBar::mousePressEvent (this=0x86de10, event=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/ktabbar.cpp:103
#57 0x00007f48f97225e9 in QWidget::event (this=0x86de10, event=0x7fff09b17a40) at kernel/qwidget.cpp:8291
#58 0x00007f48f9b29b36 in QTabBar::event (this=0x86de10, event=0x7fff09b17a40) at widgets/qtabbar.cpp:1509
#59 0x00007f48f96d1c34 in notify_helper (e=0x7fff09b17a40, receiver=0x86de10, this=0x64afb0) at kernel/qapplication.cpp:4481
#60 QApplicationPrivate::notify_helper (this=0x64afb0, receiver=0x86de10, e=0x7fff09b17a40) at kernel/qapplication.cpp:4453
#61 0x00007f48f96d73bb in QApplication::notify (this=<optimized out>, receiver=0x86de10, e=0x7fff09b17a40) at kernel/qapplication.cpp:4042
#62 0x00007f48fafcbe36 in KApplication::notify (this=0x7fff09b18720, receiver=0x86de10, event=0x7fff09b17a40) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#63 0x00007f48fa57a82c in QCoreApplication::notifyInternal (this=0x7fff09b18720, receiver=0x86de10, event=0x7fff09b17a40) at kernel/qcoreapplication.cpp:787
#64 0x00007f48f96d2c02 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#65 QApplicationPrivate::sendMouseEvent (receiver=0x86de10, event=0x7fff09b17a40, alienWidget=0x86de10, nativeWidget=0x82b1c0, buttonDown=0x86de10, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#66 0x00007f48f974ebc5 in QETWidget::translateMouseEvent (this=0x82b1c0, event=<optimized out>) at kernel/qapplication_x11.cpp:4475
#67 0x00007f48f974da9a in QApplication::x11ProcessEvent (this=0x7fff09b18720, event=0x7fff09b18300) at kernel/qapplication_x11.cpp:3601
#68 0x00007f48f9775312 in x11EventSourceDispatch (s=0x649650, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#69 0x00007f48f2f2b58d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#70 0x00007f48f2f2bd88 in ?? () from /usr/lib64/libglib-2.0.so.0
#71 0x00007f48f2f2bf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#72 0x00007f48fa5a551f in QEventDispatcherGlib::processEvents (this=0x614970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#73 0x00007f48f9774f9e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#74 0x00007f48fa579a32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#75 0x00007f48fa579c2f in QEventLoop::exec (this=0x7fff09b186d0, flags=...) at kernel/qeventloop.cpp:201
#76 0x00007f48fa57ddf7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#77 0x00000000004085fc in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/main.cpp:103

This bug may be a duplicate of or related to bug 283988.

Possible duplicates by query: bug 293551, bug 292231, bug 291318, bug 291313, bug 290669.

Reported using DrKonqi