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 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
Open KDevelop
Do absolutely nothing
Close KDevelop

Doesn't matter, do nothing, do anything, always crashes on exit.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76dd710 (LWP 12731))]

Thread 3 (Thread 0xb6957b70 (LWP 12741)):
#0  0x002047d4 in __pthread_mutex_unlock_usercnt (mutex=0x9cd5e04, decr=<value optimized out>) at pthread_mutex_unlock.c:52
#1  0x003dffb6 in pthread_mutex_unlock (mutex=0x9cd5e04) at forward.c:184
#2  0x09359701 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#3  0x0935d668 in ?? () from /lib/libglib-2.0.so.0
#4  0x0935dba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0x03c466b4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0x0938448f in ?? () from /lib/libglib-2.0.so.0
#7  0x00200cc9 in start_thread (arg=0xb6957b70) at pthread_create.c:304
#8  0x003d26ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb397cb70 (LWP 12747)):
#0  0x00301416 in __kernel_vsyscall ()
#1  0x00205884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0x003dfe04 in __pthread_cond_timedwait (cond=0x9ea0050, mutex=0x9ea0038, abstime=0xb397c2b0) at forward.c:152
#3  0x00fea94f in wait (this=0x9f59794, mutex=0x9f59798, time=200000) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x9f59794, mutex=0x9f59798, time=200000) at thread/qwaitcondition_unix.cpp:160
#5  0x018cd5b5 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x9f59788) at ../../language/duchain/duchain.cpp:286
#6  0x00fe9df9 in QThreadPrivate::start (arg=0x9f59788) at thread/qthread_unix.cpp:266
#7  0x00200cc9 in start_thread (arg=0xb397cb70) at pthread_create.c:304
#8  0x003d26ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76dd710 (LWP 12731)):
[KCrash Handler]
#7  0x0064cd67 in ProvidersModel::data (this=0xa13e998, index=..., role=0) at ../../shell/documentationview.cpp:51
#8  0x022e4b39 in QComboBoxPrivate::itemText (this=0xa13e4c0, index=...) at widgets/qcombobox.cpp:1270
#9  0x022e4cd0 in QComboBox::currentText (this=0xa13e310) at widgets/qcombobox.cpp:2039
#10 0x022e58fd in QComboBox::initStyleOption (this=0xa13e310, option=0xbfcd9dd0) at widgets/qcombobox.cpp:1119
#11 0x022e8e61 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0xa13e4c0) at widgets/qcombobox.cpp:1078
#12 0x022ec0e8 in QComboBox::changeEvent (this=0xa13e310, e=0xbfcda41c) at widgets/qcombobox.cpp:2734
#13 0x01ef9a5e in QWidget::event (this=0xa13e310, event=0xbfcda41c) at kernel/qwidget.cpp:8477
#14 0x022e9b7c in QComboBox::event (this=0xa13e310, event=0xbfcda41c) at widgets/qcombobox.cpp:2834
#15 0x01e9bfdc in QApplicationPrivate::notify_helper (this=0x9ca2ff8, receiver=0xa13e310, e=0xbfcda41c) at kernel/qapplication.cpp:4396
#16 0x01ea20e9 in QApplication::notify (this=0xbfcdb740, receiver=0xa13e310, e=0xbfcda41c) at kernel/qapplication.cpp:4361
#17 0x0087068a in KApplication::notify (this=0xbfcdb740, receiver=0xa13e310, event=0xbfcda41c) at ../../kdeui/kernel/kapplication.cpp:310
#18 0x010ebb3b in QCoreApplication::notifyInternal (this=0xbfcdb740, receiver=0xa13e310, event=0xbfcda41c) at kernel/qcoreapplication.cpp:732
#19 0x01ef5701 in sendEvent (this=0xa13e4c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QWidgetPrivate::propagatePaletteChange (this=0xa13e4c0) at kernel/qwidget.cpp:1870
#21 0x01ef58e1 in QWidgetPrivate::setPalette_helper (this=0xa13e4c0, palette=...) at kernel/qwidget.cpp:4614
#22 0x01ef597a in QWidgetPrivate::resolvePalette (this=0xa13e4c0) at kernel/qwidget.cpp:4604
#23 0x01f03e75 in QWidget::setParent (this=0xa13e310, parent=0x0, f=...) at kernel/qwidget.cpp:10018
#24 0x01f043ce in QWidget::setParent (this=0x9f85dc4, parent=0xa13e928) at kernel/qwidget.cpp:9937
#25 0x01f07a66 in QWidgetAction::releaseWidget (this=0xa13f588, widget=0xa13e310) at kernel/qwidgetaction.cpp:207
#26 0x023abe22 in QToolBarLayout::~QToolBarLayout (this=0xa13d648, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#27 0x01eff7f3 in QWidget::~QWidget (this=0xa13b9d0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1501
#28 0x023a92ed in QToolBar::~QToolBar (this=0xa13b9d0, __in_chrg=<value optimized out>) at widgets/qtoolbar.cpp:597
#29 0x0099de09 in KToolBar::~KToolBar (this=0xa13b9d0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#30 0x010fe816 in QObjectPrivate::deleteChildren (this=0xa13af18) at kernel/qobject.cpp:1957
#31 0x01eff8fc in QWidget::~QWidget (this=0xa13aee0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#32 0x005d1b5d in DocumentationView::~DocumentationView (this=0xa13aee0, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#33 0x010fe816 in QObjectPrivate::deleteChildren (this=0xa13a4d0) at kernel/qobject.cpp:1957
#34 0x01eff8fc in QWidget::~QWidget (this=0xa095b50, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#35 0x023031d1 in QDockWidget::~QDockWidget (this=0xa095b50, __in_chrg=<value optimized out>) at widgets/qdockwidget.cpp:1181
#36 0x052948d2 in ?? () from /usr/lib/libsublime.so.1
#37 0x010fe816 in QObjectPrivate::deleteChildren (this=0xa095b50) at kernel/qobject.cpp:1957
#38 0x01eff8fc in QWidget::~QWidget (this=0xa037970, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#39 0x0529b7d7 in ?? () from /usr/lib/libsublime.so.1
#40 0x010fe816 in QObjectPrivate::deleteChildren (this=0xa037970) at kernel/qobject.cpp:1957
#41 0x01eff8fc in QWidget::~QWidget (this=0x9e68f78, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#42 0x02339c31 in QMainWindow::~QMainWindow (this=0x9e68f78, __in_chrg=<value optimized out>) at widgets/qmainwindow.cpp:329
#43 0x00968864 in KMainWindow::~KMainWindow (this=0x9e68f78, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:473
#44 0x009ae8b8 in KXmlGuiWindow::~KXmlGuiWindow (this=0x9e68f78, __vtt_parm=0x69120c, __in_chrg=<value optimized out>) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#45 0x00b21429 in KParts::MainWindow::~MainWindow (this=0x9e68f78, __vtt_parm=0x691208, __in_chrg=<value optimized out>) at ../../kparts/mainwindow.cpp:77
#46 0x05285276 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#47 0x005e389e in KDevelop::MainWindow::~MainWindow (this=0x9e68f78, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:128
#48 0x010fc9a5 in qDeleteInEventHandler (o=0x9f85dc4) at kernel/qobject.cpp:3988
#49 0x010fe6c8 in QObject::event (this=0x9e68f78, e=0x6968572d) at kernel/qobject.cpp:1202
#50 0x01ef9936 in QWidget::event (this=0x9e68f78, event=0xa120ca8) at kernel/qwidget.cpp:8646
#51 0x0233a917 in QMainWindow::event (this=0x9e68f78, event=0xa120ca8) at widgets/qmainwindow.cpp:1417
#52 0x009668a4 in KMainWindow::event (this=0x9e68f78, ev=0xa120ca8) at ../../kdeui/widgets/kmainwindow.cpp:1100
#53 0x009af14f in KXmlGuiWindow::event (this=0x9e68f78, ev=0xa120ca8) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#54 0x01e9bfdc in QApplicationPrivate::notify_helper (this=0x9ca2ff8, receiver=0x9e68f78, e=0xa120ca8) at kernel/qapplication.cpp:4396
#55 0x01ea20e9 in QApplication::notify (this=0xbfcdb740, receiver=0x9e68f78, e=0xa120ca8) at kernel/qapplication.cpp:4361
#56 0x0087068a in KApplication::notify (this=0xbfcdb740, receiver=0x9e68f78, event=0xa120ca8) at ../../kdeui/kernel/kapplication.cpp:310
#57 0x010ebb3b in QCoreApplication::notifyInternal (this=0xbfcdb740, receiver=0x9e68f78, event=0xa120ca8) at kernel/qcoreapplication.cpp:732
#58 0x010eed8b in sendEvent (receiver=0x0, event_type=0, data=0x9c60f00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9c60f00) at kernel/qcoreapplication.cpp:1373
#60 0x010eef4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#61 0x0111aa74 in sendPostedEvents (s=0x9ca5cb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#62 postEventSourceDispatch (s=0x9ca5cb0) at kernel/qeventdispatcher_glib.cpp:277
#63 0x09359855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#64 0x0935d668 in ?? () from /lib/libglib-2.0.so.0
#65 0x0935d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#66 0x0111a565 in QEventDispatcherGlib::processEvents (this=0x9c60a18, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#67 0x01f5dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9c60a18, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x010ea609 in QEventLoop::processEvents (this=0xbfcdb5f4, flags=) at kernel/qeventloop.cpp:149
#69 0x010eaa8a in QEventLoop::exec (this=0xbfcdb5f4, flags=...) at kernel/qeventloop.cpp:201
#70 0x010ef00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#71 0x01e9ae07 in QApplication::exec () at kernel/qapplication.cpp:3672
#72 0x0804fe00 in _start ()

Possible duplicates by query: bug 255837, bug 255629, bug 254859, bug 254855, bug 254713.

Reported using DrKonqi