Application: kdevelop (4.0.2 (using KDevPlatform 1.0.2))
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

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

while exiting the program, it gives a segmentation fault most of the time

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Aborted
[Current thread is 1 (Thread 0x7f5af106d760 (LWP 24408))]

Thread 5 (Thread 0x7f5ae0474700 (LWP 24444)):
#0  0x00007f5aee4c5203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5ae7cd4009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f5ae7cd47b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007f5ae0bab0f4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007f5ae7cf97e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f5aee1d5971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f5aee4d192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f5acf059700 (LWP 24461)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007f5aef7d1da2 in wait (this=<value optimized out>, mutex=0x1892ed0, time=200000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1892ed0, time=200000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5aeaedfc6e in KDevelop::DUChainPrivate::CleanupThread::run (this=0x1892eb0) at ../../language/duchain/duchain.cpp:286
#4  0x00007f5aef7d127e in QThreadPrivate::start (arg=0x1892eb0) at thread/qthread_unix.cpp:266
#5  0x00007f5aee1d5971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f5aee4d192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5ab386d700 (LWP 24578)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5aef7d1e3b in wait (this=<value optimized out>, mutex=0x17f3ab0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17f3ab0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5ae5aad524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17f6940, th=0x7f5abc01b470) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ae5ab072b in ThreadWeaver::WorkingHardState::applyForWork (this=0x17f4ae0, th=0x7f5abc01b470) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ae5aaec9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5ab386ce00, parent=0x17f6940, th=0x7f5abc01b470) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5ae5aaf1f8 in ThreadWeaver::Thread::run (this=0x7f5abc01b470) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5aef7d127e in QThreadPrivate::start (arg=0x7f5abc01b470) at thread/qthread_unix.cpp:266
#8  0x00007f5aee1d5971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f5aee4d192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5ab306c700 (LWP 24579)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5aef7d1e3b in wait (this=<value optimized out>, mutex=0x17f3ab0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17f3ab0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5ae5aad524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17f6940, th=0x7f5abc001930) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ae5ab072b in ThreadWeaver::WorkingHardState::applyForWork (this=0x17f4ae0, th=0x7f5abc001930) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ae5aaec9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5ab306be00, parent=0x17f6940, th=0x7f5abc001930) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5ae5aaf1f8 in ThreadWeaver::Thread::run (this=0x7f5abc001930) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5aef7d127e in QThreadPrivate::start (arg=0x7f5abc001930) at thread/qthread_unix.cpp:266
#8  0x00007f5aee1d5971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f5aee4d192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5af106d760 (LWP 24408)):
[KCrash Handler]
#6  0x00007f5aee41eba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f5aee4226b0 in abort () at abort.c:92
#8  0x00007f5aee8296bd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#9  0x00007f5aee827906 in ?? () from /usr/lib/libstdc++.so.6
#10 0x00007f5aee827933 in std::terminate() () from /usr/lib/libstdc++.so.6
#11 0x00007f5aee82828f in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#12 0x00007f5af0540f48 in ProvidersModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../shell/documentationview.cpp:51
#13 0x00007f5aef01b84c in QComboBoxPrivate::itemText (this=0x7f5abd5ec020, index=...) at widgets/qcombobox.cpp:1270
#14 0x00007f5aef01b9e6 in QComboBox::currentText (this=<value optimized out>) at widgets/qcombobox.cpp:2039
#15 0x00007f5aef01c4f6 in QComboBox::initStyleOption (this=0x7f5abc52d610, option=0x7fffe7fedfa0) at widgets/qcombobox.cpp:1119
#16 0x00007f5aef01ef26 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x7f5abd5ec020) at widgets/qcombobox.cpp:1078
#17 0x00007f5aef021cb8 in QComboBox::changeEvent (this=0x7f5abc52d610, e=0x7fffe7fee7f0) at widgets/qcombobox.cpp:2734
#18 0x00007f5aeec81838 in QWidget::event (this=0x7f5abc52d610, event=0x7fffe7fee7f0) at kernel/qwidget.cpp:8477
#19 0x00007f5aeec2bfdc in QApplicationPrivate::notify_helper (this=0xc7be70, receiver=0x7f5abc52d610, e=0x7fffe7fee7f0) at kernel/qapplication.cpp:4396
#20 0x00007f5aeec31aed in QApplication::notify (this=0x7fffe7fefe00, receiver=0x7f5abc52d610, e=0x7fffe7fee7f0) at kernel/qapplication.cpp:4277
#21 0x00007f5aefe1a156 in KApplication::notify (this=0x7fffe7fefe00, receiver=0x7f5abc52d610, event=0x7fffe7fee7f0) at ../../kdeui/kernel/kapplication.cpp:310
#22 0x00007f5aef8c4cdc in QCoreApplication::notifyInternal (this=0x7fffe7fefe00, receiver=0x7f5abc52d610, event=0x7fffe7fee7f0) at kernel/qcoreapplication.cpp:732
#23 0x00007f5aeec7d9a5 in sendEvent (this=0x7f5abd5ec020) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QWidgetPrivate::propagatePaletteChange (this=0x7f5abd5ec020) at kernel/qwidget.cpp:1870
#25 0x00007f5aeec7db63 in QWidgetPrivate::setPalette_helper (this=0x7f5abd5ec020, palette=...) at kernel/qwidget.cpp:4614
#26 0x00007f5aeec7dc09 in QWidgetPrivate::resolvePalette (this=0x7f5abd5ec020) at kernel/qwidget.cpp:4604
#27 0x00007f5aeec8b3c7 in QWidget::setParent (this=0x7f5abc52d610, parent=0x0, f=) at kernel/qwidget.cpp:10018
#28 0x00007f5aeec8b872 in QWidget::setParent (this=0x5f58, parent=0x5f58) at kernel/qwidget.cpp:9937
#29 0x00007f5aeec8e8e0 in QWidgetAction::releaseWidget (this=0x3cabc00, widget=0x7f5abc52d610) at kernel/qwidgetaction.cpp:207
#30 0x00007f5aef0cf953 in QToolBarLayout::~QToolBarLayout (this=0x7f5abd5b8ef0, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#31 0x00007f5aeec87044 in QWidget::~QWidget (this=0x7f5abd600410, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1501
#32 0x00007f5aeff26cae in KToolBar::~KToolBar (this=0x7f5abd600410, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#33 0x00007f5aef8d6d5f in QObjectPrivate::deleteChildren (this=0x32a3a40) at kernel/qobject.cpp:1957
#34 0x00007f5aeec87168 in QWidget::~QWidget (this=0x424ec80, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#35 0x00007f5af04cfb6a in DocumentationView::~DocumentationView (this=0x424ec80, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#36 0x00007f5aef8d6d5f in QObjectPrivate::deleteChildren (this=0x7f5abd3bb620) at kernel/qobject.cpp:1957
#37 0x00007f5aeec87168 in QWidget::~QWidget (this=0x7f5abd337a90, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#38 0x00007f5aeac0923e in ?? () from /usr/lib/libsublime.so.1
#39 0x00007f5aef8d6d5f in QObjectPrivate::deleteChildren (this=0x7f5abd682d40) at kernel/qobject.cpp:1957
#40 0x00007f5aeec87168 in QWidget::~QWidget (this=0x7f5abd4ae290, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#41 0x00007f5aeac0f55b in ?? () from /usr/lib/libsublime.so.1
#42 0x00007f5aef8d6d5f in QObjectPrivate::deleteChildren (this=0x171d990) at kernel/qobject.cpp:1957
#43 0x00007f5aeec87168 in QWidget::~QWidget (this=0x1723c70, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#44 0x00007f5aefef8985 in KMainWindow::~KMainWindow (this=0x1723c70, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:473
#45 0x00007f5aeabfbbb9 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#46 0x00007f5af04e03ae in KDevelop::MainWindow::~MainWindow (this=0x1723c70, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:128
#47 0x00007f5aef8d6c08 in QObject::event (this=0x1723c70, e=0x5f58) at kernel/qobject.cpp:1202
#48 0x00007f5aeec816df in QWidget::event (this=0x1723c70, event=0x3429d80) at kernel/qwidget.cpp:8646
#49 0x00007f5aef06941b in QMainWindow::event (this=0x1723c70, event=0x3429d80) at widgets/qmainwindow.cpp:1417
#50 0x00007f5aeff36683 in KXmlGuiWindow::event (this=0x5f58, ev=0x5f58) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#51 0x00007f5aeec2bfdc in QApplicationPrivate::notify_helper (this=0xc7be70, receiver=0x1723c70, e=0x3429d80) at kernel/qapplication.cpp:4396
#52 0x00007f5aeec31aed in QApplication::notify (this=0x7fffe7fefe00, receiver=0x1723c70, e=0x3429d80) at kernel/qapplication.cpp:4277
#53 0x00007f5aefe1a156 in KApplication::notify (this=0x7fffe7fefe00, receiver=0x1723c70, event=0x3429d80) at ../../kdeui/kernel/kapplication.cpp:310
#54 0x00007f5aef8c4cdc in QCoreApplication::notifyInternal (this=0x7fffe7fefe00, receiver=0x1723c70, event=0x3429d80) at kernel/qcoreapplication.cpp:732
#55 0x00007f5aef8c7c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xc34110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xc34110) at kernel/qcoreapplication.cpp:1373
#57 0x00007f5aef8f1653 in sendPostedEvents (s=0xc71cc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#58 postEventSourceDispatch (s=0xc71cc0) at kernel/qeventdispatcher_glib.cpp:277
#59 0x00007f5ae7cd0342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0x00007f5ae7cd42a8 in ?? () from /lib/libglib-2.0.so.0
#61 0x00007f5ae7cd445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#62 0x00007f5aef8f1193 in QEventDispatcherGlib::processEvents (this=0xc338b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#63 0x00007f5aeecdea4e in QGuiEventDispatcherGlib::processEvents (this=0x5f58, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#64 0x00007f5aef8c3a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#65 0x00007f5aef8c3dec in QEventLoop::exec (this=0x7fffe7fefc30, flags=) at kernel/qeventloop.cpp:201
#66 0x00007f5aef8c7ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#67 0x00000000004085f7 in _start ()

Possible duplicates by query: bug 262630, bug 260580, bug 259645, bug 259334, bug 259329.

Reported using DrKonqi