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 2.6.35-25-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: Closing KDevelop 4.0 application. Installations of Ubuntu 10.10 and KDevelop 4.0 are fresh. KDevelop 4.0 is installed via Ubuntu Software Center. I am just learning KDevelop and not sure what settings to change...

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c2710 (LWP 7601))]

Thread 3 (Thread 0xb6b86b70 (LWP 7603)):
#0  0x00c0b416 in __kernel_vsyscall ()
#1  0x03237df6 in __poll (fds=0x32ceff4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x02f0ca1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x02eff43c in ?? () from /lib/libglib-2.0.so.0
#4  0x02effba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0x02aea9c4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0x02f2648f in ?? () from /lib/libglib-2.0.so.0
#7  0x00335cc9 in start_thread (arg=0xb6b86b70) at pthread_create.c:304
#8  0x0324669e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb3aadb70 (LWP 7604)):
#0  0x00c0b416 in __kernel_vsyscall ()
#1  0x0033a884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0x03253df4 in __pthread_cond_timedwait (cond=0x9745db0, mutex=0x9745d98, abstime=0xb3aad2b0) at forward.c:152
#3  0x0098294f in wait (this=0x972877c, mutex=0x9728780, time=200000) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x972877c, mutex=0x9728780, time=200000) at thread/qwaitcondition_unix.cpp:160
#5  0x01b2c5b5 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x9728770) at ../../language/duchain/duchain.cpp:286
#6  0x00981df9 in QThreadPrivate::start (arg=0x9728770) at thread/qthread_unix.cpp:266
#7  0x00335cc9 in start_thread (arg=0xb3aadb70) at pthread_create.c:304
#8  0x0324669e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77c2710 (LWP 7601)):
[KCrash Handler]
#7  0x001c4d67 in ProvidersModel::data (this=0x982e488, index=..., role=0) at ../../shell/documentationview.cpp:51
#8  0x01537b39 in QComboBoxPrivate::itemText (this=0x98f58e8, index=...) at widgets/qcombobox.cpp:1270
#9  0x01537cd0 in QComboBox::currentText (this=0x982e758) at widgets/qcombobox.cpp:2039
#10 0x015388fd in QComboBox::initStyleOption (this=0x982e758, option=0xbf8a7c10) at widgets/qcombobox.cpp:1119
#11 0x0153be61 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x98f58e8) at widgets/qcombobox.cpp:1078
#12 0x0153f0e8 in QComboBox::changeEvent (this=0x982e758, e=0xbf8a825c) at widgets/qcombobox.cpp:2734
#13 0x0114ca5e in QWidget::event (this=0x982e758, event=0xbf8a825c) at kernel/qwidget.cpp:8477
#14 0x0153cb7c in QComboBox::event (this=0x982e758, event=0xbf8a825c) at widgets/qcombobox.cpp:2834
#15 0x010eefdc in QApplicationPrivate::notify_helper (this=0x9497fe0, receiver=0x982e758, e=0xbf8a825c) at kernel/qapplication.cpp:4396
#16 0x010f50e9 in QApplication::notify (this=0xbf8a9580, receiver=0x982e758, e=0xbf8a825c) at kernel/qapplication.cpp:4361
#17 0x00de468a in KApplication::notify (this=0xbf8a9580, receiver=0x982e758, event=0xbf8a825c) at ../../kdeui/kernel/kapplication.cpp:310
#18 0x00a83b3b in QCoreApplication::notifyInternal (this=0xbf8a9580, receiver=0x982e758, event=0xbf8a825c) at kernel/qcoreapplication.cpp:732
#19 0x01148701 in sendEvent (this=0x98f58e8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QWidgetPrivate::propagatePaletteChange (this=0x98f58e8) at kernel/qwidget.cpp:1870
#21 0x011488e1 in QWidgetPrivate::setPalette_helper (this=0x98f58e8, palette=...) at kernel/qwidget.cpp:4614
#22 0x0114897a in QWidgetPrivate::resolvePalette (this=0x98f58e8) at kernel/qwidget.cpp:4604
#23 0x01156e75 in QWidget::setParent (this=0x982e758, parent=0x0, f=...) at kernel/qwidget.cpp:10018
#24 0x011573ce in QWidget::setParent (this=0x9781964, parent=0x98f5d40) at kernel/qwidget.cpp:9937
#25 0x0115aa66 in QWidgetAction::releaseWidget (this=0x9822970, widget=0x982e758) at kernel/qwidgetaction.cpp:207
#26 0x015fee22 in QToolBarLayout::~QToolBarLayout (this=0x9824750, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#27 0x011527f3 in QWidget::~QWidget (this=0x9860c28, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1501
#28 0x015fc2ed in QToolBar::~QToolBar (this=0x9860c28, __in_chrg=<value optimized out>) at widgets/qtoolbar.cpp:597
#29 0x00f11e09 in KToolBar::~KToolBar (this=0x9860c28, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#30 0x00a96816 in QObjectPrivate::deleteChildren (this=0x982eba8) at kernel/qobject.cpp:1957
#31 0x011528fc in QWidget::~QWidget (this=0x9860b88, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#32 0x00149b5d in DocumentationView::~DocumentationView (this=0x9860b88, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#33 0x00a96816 in QObjectPrivate::deleteChildren (this=0x9826790) at kernel/qobject.cpp:1957
#34 0x011528fc in QWidget::~QWidget (this=0x9853c58, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#35 0x015561d1 in QDockWidget::~QDockWidget (this=0x9853c58, __in_chrg=<value optimized out>) at widgets/qdockwidget.cpp:1181
#36 0x00bed8d2 in ?? () from /usr/lib/libsublime.so.1
#37 0x00a96816 in QObjectPrivate::deleteChildren (this=0x9853c58) at kernel/qobject.cpp:1957
#38 0x011528fc in QWidget::~QWidget (this=0x985ae60, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#39 0x00bf47d7 in ?? () from /usr/lib/libsublime.so.1
#40 0x00a96816 in QObjectPrivate::deleteChildren (this=0x985ae60) at kernel/qobject.cpp:1957
#41 0x011528fc in QWidget::~QWidget (this=0x9651af0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#42 0x0158cc31 in QMainWindow::~QMainWindow (this=0x9651af0, __in_chrg=<value optimized out>) at widgets/qmainwindow.cpp:329
#43 0x00edc864 in KMainWindow::~KMainWindow (this=0x9651af0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:473
#44 0x00f228b8 in KXmlGuiWindow::~KXmlGuiWindow (this=0x9651af0, __vtt_parm=0x20920c, __in_chrg=<value optimized out>) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#45 0x00508429 in KParts::MainWindow::~MainWindow (this=0x9651af0, __vtt_parm=0x209208, __in_chrg=<value optimized out>) at ../../kparts/mainwindow.cpp:77
#46 0x00bde276 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#47 0x0015b89e in KDevelop::MainWindow::~MainWindow (this=0x9651af0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:128
#48 0x00a949a5 in qDeleteInEventHandler (o=0x9781964) at kernel/qobject.cpp:3988
#49 0x00a966c8 in QObject::event (this=0x9651af0, e=0x40004) at kernel/qobject.cpp:1202
#50 0x0114c936 in QWidget::event (this=0x9651af0, event=0x9a98cf0) at kernel/qwidget.cpp:8646
#51 0x0158d917 in QMainWindow::event (this=0x9651af0, event=0x9a98cf0) at widgets/qmainwindow.cpp:1417
#52 0x00eda8a4 in KMainWindow::event (this=0x9651af0, ev=0x9a98cf0) at ../../kdeui/widgets/kmainwindow.cpp:1100
#53 0x00f2314f in KXmlGuiWindow::event (this=0x9651af0, ev=0x9a98cf0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#54 0x010eefdc in QApplicationPrivate::notify_helper (this=0x9497fe0, receiver=0x9651af0, e=0x9a98cf0) at kernel/qapplication.cpp:4396
#55 0x010f50e9 in QApplication::notify (this=0xbf8a9580, receiver=0x9651af0, e=0x9a98cf0) at kernel/qapplication.cpp:4361
#56 0x00de468a in KApplication::notify (this=0xbf8a9580, receiver=0x9651af0, event=0x9a98cf0) at ../../kdeui/kernel/kapplication.cpp:310
#57 0x00a83b3b in QCoreApplication::notifyInternal (this=0xbf8a9580, receiver=0x9651af0, event=0x9a98cf0) at kernel/qcoreapplication.cpp:732
#58 0x00a86d8b in sendEvent (receiver=0x0, event_type=0, data=0x9455f00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9455f00) at kernel/qcoreapplication.cpp:1373
#60 0x00a86f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#61 0x00ab2a74 in sendPostedEvents (s=0x949a310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#62 postEventSourceDispatch (s=0x949a310) at kernel/qeventdispatcher_glib.cpp:277
#63 0x02efb855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#64 0x02eff668 in ?? () from /lib/libglib-2.0.so.0
#65 0x02eff848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#66 0x00ab2565 in QEventDispatcherGlib::processEvents (this=0x9455a18, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#67 0x011b0be5 in QGuiEventDispatcherGlib::processEvents (this=0x9455a18, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x00a82609 in QEventLoop::processEvents (this=0xbf8a9434, flags=) at kernel/qeventloop.cpp:149
#69 0x00a82a8a in QEventLoop::exec (this=0xbf8a9434, flags=...) at kernel/qeventloop.cpp:201
#70 0x00a8700f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#71 0x010ede07 in QApplication::exec () at kernel/qapplication.cpp:3672
#72 0x0804fe00 in _start ()

Possible duplicates by query: bug 267067, bug 267023, bug 266482, bug 266144, bug 265732.

Reported using DrKonqi