Bug 291313

Application: kontact (4.7.2)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop i686
Distribution: "openSUSE 12.1 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
Program running normally the crashed during close.  This behaviour is observed at least 70% of the time. I cannot relate it to any particular pattern of useage.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb2848710 (LWP 6126))]

Thread 6 (Thread 0xb1642b70 (LWP 6139)):
#0  0xb3e00782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb621436c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xb59b48fb in ?? () from /usr/lib/libQtWebKit.so.4
#3  0xb59b4a1f in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb3dfca7d in start_thread () from /lib/libpthread.so.0
#5  0xb620685e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb0d1ab70 (LWP 6146)):
#0  0xb61fb954 in poll () from /lib/libc.so.6
#1  0xb3cb2f7b in g_poll () from /usr/lib/libglib-2.0.so.0
#2  0xb3ca4466 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb3ca47fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6fc7897 in QEventDispatcherGlib::processEvents (this=0xb0400468, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb6f9844d in QEventLoop::processEvents (this=0xb0d1a2e0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6f98691 in QEventLoop::exec (this=0xb0d1a2e0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6e9b75b in QThread::exec (this=0x8133490) at thread/qthread.cpp:498
#8  0xb6e9b84b in QThread::run (this=0x8133490) at thread/qthread.cpp:565
#9  0xb6e9e613 in QThreadPrivate::start (arg=0x8133490) at thread/qthread_unix.cpp:331
#10 0xb3dfca7d in start_thread () from /lib/libpthread.so.0
#11 0xb620685e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa97afb70 (LWP 6509)):
#0  0xb3e00782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb621436c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xaa07f00d in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0xb3dfca7d in start_thread () from /lib/libpthread.so.0
#4  0xb620685e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa8fafb70 (LWP 6510)):
#0  0xb3e00782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb621436c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xaa07f00d in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0xb3dfca7d in start_thread () from /lib/libpthread.so.0
#4  0xb620685e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa87afb70 (LWP 6511)):
#0  0xb3e00782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb621436c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xaa07f00d in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0xb3dfca7d in start_thread () from /lib/libpthread.so.0
#4  0xb620685e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb2848710 (LWP 6126)):
[KCrash Handler]
#6  0xb70cf148 in typeinfo for QObjectData () from /usr/lib/libQtCore.so.4
#7  0xb611cc66 in KParts::StatusBarExtension::statusBar (this=0x89e6718) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:149
#8  0xb611d199 in KParts::StatusBarExtension::~StatusBarExtension (this=0x89e6718, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:99
#9  0xb611d532 in KParts::StatusBarExtension::~StatusBarExtension (this=0x89e6718, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:110
#10 0xb6fad4d1 in QObjectPrivate::deleteChildren (this=0x89deaa8) at kernel/qobject.cpp:1964
#11 0xb6fb20c9 in QObject::~QObject (this=0x89e3de8, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#12 0xb60fef14 in KParts::Part::~Part (this=0x89e3de8, __vtt_parm=0xab17a448, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:190
#13 0xb610027c in KParts::ReadOnlyPart::~ReadOnlyPart (this=0x89e3de8, __vtt_parm=0xab17a444, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:460
#14 0xab13ce1e in KWebKitPart::~KWebKitPart (this=0x89e3de8, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:182
#15 0xab13ce82 in KWebKitPart::~KWebKitPart (this=0x89e3de8, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:184
#16 0xae9f28b3 in Akregator::BrowserFrame::Private::~Private (this=0x89d7ba8, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:50
#17 0xae9f29d2 in Akregator::BrowserFrame::Private::~Private (this=0x89d7ba8, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:51
#18 0xae9eedf5 in Akregator::BrowserFrame::~BrowserFrame (this=0x89a2cf8, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:63
#19 0xae9eee92 in Akregator::BrowserFrame::~BrowserFrame (this=0x89a2cf8, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:64
#20 0xae9ec7e3 in Akregator::FrameManager::slotRemoveFrame (this=0x85cdf28, id=4) at /usr/src/debug/kdepim-4.7.2/akregator/src/framemanager.cpp:108
#21 0xae9ed99a in Akregator::FrameManager::qt_metacall (this=0x85cdf28, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfa077a8) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/framemanager.moc:155
#22 0xb6f9f7dd in metacall (argv=0xbfa077a8, idx=18, cl=QMetaObject::InvokeMetaMethod, object=0x85cdf28) at kernel/qmetaobject.cpp:237
#23 QMetaObject::metacall (object=0x85cdf28, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xbfa077a8) at kernel/qmetaobject.cpp:232
#24 0xb6fae710 in QMetaObject::activate (sender=0x85f0930, m=0xaeaccf4c, local_signal_index=1, argv=0xbfa077a8) at kernel/qobject.cpp:3287
#25 0xaea7bed5 in Akregator::TabWidget::signalRemoveFrameRequest (this=0x85f0930, _t1=4) at /usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:153
#26 0xaea7c0ad in Akregator::TabWidget::slotRemoveCurrentFrame (this=0x85f0930) at /usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:221
#27 0xaea8be08 in Akregator::MainWidget::slotOnShutdown (this=0x85d9050) at /usr/src/debug/kdepim-4.7.2/akregator/src/mainwidget.cpp:317
#28 0xaea840a9 in Akregator::Part::slotOnShutdown (this=0x85b93e0) at /usr/src/debug/kdepim-4.7.2/akregator/src/akregator_part.cpp:305
#29 0xaea843f8 in Akregator::Part::~Part (this=0x85b93e0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/akregator_part.cpp:377
#30 0xaea84582 in Akregator::Part::~Part (this=0x85b93e0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/akregator/src/akregator_part.cpp:380
#31 0xb7805ee8 in KontactInterface::Plugin::~Plugin() () from /usr/lib/libkontactinterface.so.4
#32 0xaf835945 in AkregatorPlugin::~AkregatorPlugin (this=0x8271600, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/kontact/plugins/akregator/akregator_plugin.cpp:61
#33 0xaf835992 in AkregatorPlugin::~AkregatorPlugin (this=0x8271600, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.7.2/kontact/plugins/akregator/akregator_plugin.cpp:65
#34 0xb7836687 in Kontact::MainWindow::~MainWindow() () from /usr/lib/libkontactprivate.so.4
#35 0xb7836802 in Kontact::MainWindow::~MainWindow() () from /usr/lib/libkontactprivate.so.4
#36 0xb6fac263 in qDeleteInEventHandler (o=0x814c260) at kernel/qobject.cpp:3995
#37 0xb6fb1858 in QObject::event (this=0x814c260, e=0xa0832a0) at kernel/qobject.cpp:1209
#38 0xb652af72 in QWidget::event (this=0x814c260, event=0xa0832a0) at kernel/qwidget.cpp:8754
#39 0xb694d9dc in QMainWindow::event (this=0x814c260, event=0xa0832a0) at widgets/qmainwindow.cpp:1478
#40 0xb767e6b4 in KMainWindow::event (this=0x814c260, ev=0xa0832a0) at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/kmainwindow.cpp:1084
#41 0xb76c6c32 in KXmlGuiWindow::event (this=0x814c260, ev=0xa0832a0) at /usr/src/debug/kdelibs-4.7.2/kdeui/xmlgui/kxmlguiwindow.cpp:126
#42 0xb64d0f24 in notify_helper (e=0xa0832a0, receiver=0x814c260, this=0x8076df8) at kernel/qapplication.cpp:4481
#43 QApplicationPrivate::notify_helper (this=0x8076df8, receiver=0x814c260, e=0xa0832a0) at kernel/qapplication.cpp:4453
#44 0xb64d6368 in QApplication::notify (this=0x8076df8, receiver=0x814c260, e=0xa0832a0) at kernel/qapplication.cpp:4446
#45 0xb75a2681 in KApplication::notify (this=0xbfa08414, receiver=0x814c260, event=0xa0832a0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#46 0xb6f9942e in QCoreApplication::notifyInternal (this=0xbfa08414, receiver=0x814c260, event=0xa0832a0) at kernel/qcoreapplication.cpp:787
#47 0xb6f9cbf4 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#48 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8052c48) at kernel/qcoreapplication.cpp:1428
#49 0xb6f9cd3c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#50 0xb6fc7404 in sendPostedEvents () at kernel/qcoreapplication.h:220
#51 postEventSourceDispatch (s=0x807a4a0) at kernel/qeventdispatcher_glib.cpp:277
#52 0xb3ca3e2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#53 0xb3ca4560 in ?? () from /usr/lib/libglib-2.0.so.0
#54 0xb3ca47fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#55 0xb6fc7837 in QEventDispatcherGlib::processEvents (this=0x80529b0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#56 0xb6584b1a in QGuiEventDispatcherGlib::processEvents (this=0x80529b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#57 0xb6f9844d in QEventLoop::processEvents (this=0xbfa08374, flags=...) at kernel/qeventloop.cpp:149
#58 0xb6f98691 in QEventLoop::exec (this=0xbfa08374, flags=...) at kernel/qeventloop.cpp:201
#59 0xb6f9cdea in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#60 0xb64ceda4 in QApplication::exec () at kernel/qapplication.cpp:3755
#61 0x0804af91 in ?? ()
#62 0xb614b003 in __libc_start_main () from /lib/libc.so.6
#63 0x0804b4c1 in _start ()

Possible duplicates by query: bug 286929.

Reported using DrKonqi