Bug 298056

Application: kontact (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-desktopIntel x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: I have opened one of the RSS news article in the kontact tab. When I have finished reat it I pressed close of this tab and all Kontact has crashed

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3e366b7760 (LWP 22206))]

Thread 6 (Thread 0x7f3e1e80d700 (LWP 22208)):
#0  0x00007f3e2e5fbe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3e32f449dc in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f3e32f44b09 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f3e2e5f7f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3e33c4e10d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3e1deec700 (LWP 22209)):
#0  0x00007f3e2e5fb11f in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007f3e2d280b14 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3e2d28192d in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3e2d281f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f3e35039586 in QEventDispatcherGlib::processEvents (this=0x7f3e180008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f3e3500da32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f3e3500dc2f in QEventLoop::exec (this=0x7f3e1deebe20, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f3e34f255df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f3e34f28025 in QThreadPrivate::start (arg=0x79c0b0) at thread/qthread_unix.cpp:331
#9  0x00007f3e2e5f7f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f3e33c4e10d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3dc3e37700 (LWP 25029)):
#0  0x00007f3e2e5fbe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3db7a0bfc1 in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f3e2e5f7f05 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f3e33c4e10d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3db79e7700 (LWP 25030)):
#0  0x00007f3e2e5fbe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3db7a0bfc1 in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f3e2e5f7f05 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f3e33c4e10d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f3db71e6700 (LWP 25031)):
#0  0x00007f3e2e5fbe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3db7a0bfc1 in queue_processor(void*) () from /usr/lib64/IcedTeaPlugin.so
#2  0x00007f3e2e5f7f05 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f3e33c4e10d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3e366b7760 (LWP 22206)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f3e3395e84e in KParts::StatusBarExtension::statusBar (this=0x1044260) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:149
#8  0x00007f3e3395ed54 in KParts::StatusBarExtension::~StatusBarExtension (this=0x1044260, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:99
#9  0x00007f3e3395f109 in KParts::StatusBarExtension::~StatusBarExtension (this=0x1044260, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:110
#10 0x00007f3e35020465 in QObjectPrivate::deleteChildren (this=0x2965000) at kernel/qobject.cpp:1964
#11 0x00007f3e35025a09 in QObject::~QObject (this=0x12f4150, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#12 0x00007f3e33943a98 in KParts::Part::~Part (this=0x12f4150, __vtt_parm=0x7f3dc24c28f0, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:190
#13 0x00007f3dc228a427 in KWebKitPart::~KWebKitPart (this=0x12f4150, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:182
#14 0x00007f3dc228a469 in KWebKitPart::~KWebKitPart (this=0x12f4150, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:184
#15 0x00007f3dc8d51af0 in Akregator::BrowserFrame::Private::~Private (this=0x2862800, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:50
#16 0x00007f3dc8d51be9 in Akregator::BrowserFrame::Private::~Private (this=0x2862800, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:51
#17 0x00007f3dc8d4e63a in Akregator::BrowserFrame::~BrowserFrame (this=0x1469560, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:63
#18 0x00007f3dc8d4e6a9 in Akregator::BrowserFrame::~BrowserFrame (this=0x1469560, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:64
#19 0x00007f3dc8d4c56a in Akregator::FrameManager::slotRemoveFrame (this=0x1344390, id=2) at /usr/src/debug/kdepim-4.7.2/akregator/src/framemanager.cpp:108
#20 0x00007f3dc8d4d5dc in Akregator::FrameManager::qt_metacall (this=0x1344390, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe2151f90) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/framemanager.moc:155
#21 0x00007f3e350215aa in QMetaObject::activate (sender=0x1489800, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe2151f90) at kernel/qobject.cpp:3287
#22 0x00007f3dc91e47b1 in Akregator::TabWidget::signalRemoveFrameRequest (this=<optimized out>, _t1=2) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:153
#23 0x00007f3dc91e4a28 in Akregator::TabWidget::slotCloseRequest (this=0x1489800, widget=0x1469560) at /usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:416
#24 0x00007f3dc91e644a in Akregator::TabWidget::qt_metacall (this=0x1489800, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe21520d0) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:132
#25 0x00007f3e350215aa in QMetaObject::activate (sender=0x1489800, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe21520d0) at kernel/qobject.cpp:3287
#26 0x00007f3e35b417f2 in KTabWidget::closeRequest (this=<optimized out>, _t1=0x1469560) at /usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabwidget.moc:284
#27 0x00007f3e35b420d0 in KTabWidget::qt_metacall (this=0x1489800, _c=QMetaObject::InvokeMetaMethod, _id=26, _a=0x7fffe2152210) at /usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabwidget.moc:159
#28 0x00007f3dc91e61c0 in Akregator::TabWidget::qt_metacall (this=0x1489800, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe2152210) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:107
#29 0x00007f3e350215aa in QMetaObject::activate (sender=0xdc4590, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe2152210) at kernel/qobject.cpp:3287
#30 0x00007f3e348307a1 in QTabBar::tabCloseRequested (this=<optimized out>, _t1=1) at .moc/release-shared/moc_qtabbar.cpp:208
#31 0x00007f3e34837ab9 in QTabBar::qt_metacall (this=0xdc4590, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fffe2152350) at .moc/release-shared/moc_qtabbar.cpp:141
#32 0x00007f3e35b40080 in KTabBar::qt_metacall (this=0xdc4590, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe2152350) at /usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabbar.moc:93
#33 0x00007f3e350215aa in QMetaObject::activate (sender=0x24893d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe2152350) at kernel/qobject.cpp:3287
#34 0x00007f3e34a48dd2 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#35 0x00007f3e347905ae in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#36 0x00007f3e347918eb in QAbstractButtonPrivate::click (this=0x12d7830) at widgets/qabstractbutton.cpp:539
#37 0x00007f3e34791b5c in QAbstractButton::mouseReleaseEvent (this=0x24893d0, e=0x7fffe2152c20) at widgets/qabstractbutton.cpp:1121
#38 0x00007f3e3442e306 in QWidget::event (this=0x24893d0, event=0x7fffe2152c20) at kernel/qwidget.cpp:8295
#39 0x00007f3e343ddc34 in notify_helper (e=0x7fffe2152c20, receiver=0x24893d0, this=0x63d3c0) at kernel/qapplication.cpp:4481
#40 QApplicationPrivate::notify_helper (this=0x63d3c0, receiver=0x24893d0, e=0x7fffe2152c20) at kernel/qapplication.cpp:4453
#41 0x00007f3e343e33bb in QApplication::notify (this=<optimized out>, receiver=0x24893d0, e=0x7fffe2152c20) at kernel/qapplication.cpp:4042
#42 0x00007f3e35a5fe36 in KApplication::notify (this=0x7fffe2153920, receiver=0x24893d0, event=0x7fffe2152c20) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#43 0x00007f3e3500e82c in QCoreApplication::notifyInternal (this=0x7fffe2153920, receiver=0x24893d0, event=0x7fffe2152c20) at kernel/qcoreapplication.cpp:787
#44 0x00007f3e343dec02 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#45 QApplicationPrivate::sendMouseEvent (receiver=0x24893d0, event=0x7fffe2152c20, alienWidget=0x24893d0, nativeWidget=0x1334400, buttonDown=0x24893d0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#46 0x00007f3e3445abc5 in QETWidget::translateMouseEvent (this=0x1334400, event=<optimized out>) at kernel/qapplication_x11.cpp:4475
#47 0x00007f3e34459a9a in QApplication::x11ProcessEvent (this=0x7fffe2153920, event=0x7fffe21534e0) at kernel/qapplication_x11.cpp:3601
#48 0x00007f3e34481312 in x11EventSourceDispatch (s=0x63bc90, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#49 0x00007f3e2d28158d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#50 0x00007f3e2d281d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#51 0x00007f3e2d281f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#52 0x00007f3e3503951f in QEventDispatcherGlib::processEvents (this=0x60c970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#53 0x00007f3e34480f9e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x00007f3e3500da32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#55 0x00007f3e3500dc2f in QEventLoop::exec (this=0x7fffe21538b0, flags=...) at kernel/qeventloop.cpp:201
#56 0x00007f3e35011df7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#57 0x0000000000403919 in ?? ()
#58 0x00007f3e33b9423d in __libc_start_main () from /lib64/libc.so.6
#59 0x0000000000403e61 in _start ()

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

Possible duplicates by query: bug 296923, bug 296059, bug 295910, bug 295822, bug 294476.

Reported using DrKonqi