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 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: I simply opened it and then closed it by the x button without doing anything else.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9bf1a90760 (LWP 4292))]

Thread 3 (Thread 0x7f9be10ed700 (LWP 4294)):
#0  __pthread_mutex_lock (mutex=0x2d11aa8) at pthread_mutex_lock.c:125
#1  0x00007f9be86f833b in g_main_context_acquire () from /lib/libglib-2.0.so.0
#2  0x00007f9be86f9df5 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f9be86fa7b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x00007f9be18243c4 in ?? () from /usr/lib/libgio-2.0.so.0
#5  0x00007f9be871f7e4 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f9beebfb971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007f9beeef792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9bd306a700 (LWP 4307)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007f9bf01f7da2 in wait (this=<value optimized out>, mutex=0x30d30e0, time=200000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x30d30e0, time=200000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f9beb905c6e in KDevelop::DUChainPrivate::CleanupThread::run (this=0x30d30c0) at ../../language/duchain/duchain.cpp:286
#4  0x00007f9bf01f727e in QThreadPrivate::start (arg=0x30d30c0) at thread/qthread_unix.cpp:266
#5  0x00007f9beebfb971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f9beeef792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9bf1a90760 (LWP 4292)):
[KCrash Handler]
#6  0x00007f9bf0f66f45 in ProvidersModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../shell/documentationview.cpp:51
#7  0x00007f9befa4184c in QComboBoxPrivate::itemText (this=0x3a57580, index=...) at widgets/qcombobox.cpp:1270
#8  0x00007f9befa419e6 in QComboBox::currentText (this=<value optimized out>) at widgets/qcombobox.cpp:2039
#9  0x00007f9befa424f6 in QComboBox::initStyleOption (this=0x404cff0, option=0x7fff9daf58f0) at widgets/qcombobox.cpp:1119
#10 0x00007f9befa44f26 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x3a57580) at widgets/qcombobox.cpp:1078
#11 0x00007f9befa47cb8 in QComboBox::changeEvent (this=0x404cff0, e=0x7fff9daf6140) at widgets/qcombobox.cpp:2734
#12 0x00007f9bef6a7838 in QWidget::event (this=0x404cff0, event=0x7fff9daf6140) at kernel/qwidget.cpp:8477
#13 0x00007f9bef651fdc in QApplicationPrivate::notify_helper (this=0x2cc0990, receiver=0x404cff0, e=0x7fff9daf6140) at kernel/qapplication.cpp:4396
#14 0x00007f9bef657aed in QApplication::notify (this=0x7fff9daf7750, receiver=0x404cff0, e=0x7fff9daf6140) at kernel/qapplication.cpp:4277
#15 0x00007f9bf0840156 in KApplication::notify (this=0x7fff9daf7750, receiver=0x404cff0, event=0x7fff9daf6140) at ../../kdeui/kernel/kapplication.cpp:310
#16 0x00007f9bf02eacdc in QCoreApplication::notifyInternal (this=0x7fff9daf7750, receiver=0x404cff0, event=0x7fff9daf6140) at kernel/qcoreapplication.cpp:732
#17 0x00007f9bef6a39a5 in sendEvent (this=0x3a57580) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QWidgetPrivate::propagatePaletteChange (this=0x3a57580) at kernel/qwidget.cpp:1870
#19 0x00007f9bef6a3b63 in QWidgetPrivate::setPalette_helper (this=0x3a57580, palette=...) at kernel/qwidget.cpp:4614
#20 0x00007f9bef6a3c09 in QWidgetPrivate::resolvePalette (this=0x3a57580) at kernel/qwidget.cpp:4604
#21 0x00007f9bef6b13c7 in QWidget::setParent (this=0x404cff0, parent=0x0, f=) at kernel/qwidget.cpp:10018
#22 0x00007f9bef6b1872 in QWidget::setParent (this=0x7fff9daf5810, parent=0x3969aa8) at kernel/qwidget.cpp:9937
#23 0x00007f9bef6b48e0 in QWidgetAction::releaseWidget (this=0x4054840, widget=0x404cff0) at kernel/qwidgetaction.cpp:207
#24 0x00007f9befaf5953 in QToolBarLayout::~QToolBarLayout (this=0x4048fe0, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#25 0x00007f9bef6ad044 in QWidget::~QWidget (this=0x403efd0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1501
#26 0x00007f9bf094ccae in KToolBar::~KToolBar (this=0x403efd0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#27 0x00007f9bf02fcd5f in QObjectPrivate::deleteChildren (this=0x404b030) at kernel/qobject.cpp:1957
#28 0x00007f9bef6ad168 in QWidget::~QWidget (this=0x4047a70, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#29 0x00007f9bf0ef5b6a in DocumentationView::~DocumentationView (this=0x4047a70, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#30 0x00007f9bf02fcd5f in QObjectPrivate::deleteChildren (this=0x4046b50) at kernel/qobject.cpp:1957
#31 0x00007f9bef6ad168 in QWidget::~QWidget (this=0x4046ae0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#32 0x00007f9beb62f23e in ?? () from /usr/lib/libsublime.so.1
#33 0x00007f9bf02fcd5f in QObjectPrivate::deleteChildren (this=0x3ac72a0) at kernel/qobject.cpp:1957
#34 0x00007f9bef6ad168 in QWidget::~QWidget (this=0x3b488b0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#35 0x00007f9beb63555b in ?? () from /usr/lib/libsublime.so.1
#36 0x00007f9bf02fcd5f in QObjectPrivate::deleteChildren (this=0x2f39670) at kernel/qobject.cpp:1957
#37 0x00007f9bef6ad168 in QWidget::~QWidget (this=0x2ef74a0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#38 0x00007f9bf091e985 in KMainWindow::~KMainWindow (this=0x2ef74a0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:473
#39 0x00007f9beb621bb9 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#40 0x00007f9bf0f063ae in KDevelop::MainWindow::~MainWindow (this=0x2ef74a0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:128
#41 0x00007f9bf02fcc08 in QObject::event (this=0x2ef74a0, e=0x3969aa8) at kernel/qobject.cpp:1202
#42 0x00007f9bef6a76df in QWidget::event (this=0x2ef74a0, event=0x400a0b0) at kernel/qwidget.cpp:8646
#43 0x00007f9befa8f41b in QMainWindow::event (this=0x2ef74a0, event=0x400a0b0) at widgets/qmainwindow.cpp:1417
#44 0x00007f9bf095c683 in KXmlGuiWindow::event (this=0x7fff9daf5810, ev=0x3969aa8) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#45 0x00007f9bef651fdc in QApplicationPrivate::notify_helper (this=0x2cc0990, receiver=0x2ef74a0, e=0x400a0b0) at kernel/qapplication.cpp:4396
#46 0x00007f9bef657aed in QApplication::notify (this=0x7fff9daf7750, receiver=0x2ef74a0, e=0x400a0b0) at kernel/qapplication.cpp:4277
#47 0x00007f9bf0840156 in KApplication::notify (this=0x7fff9daf7750, receiver=0x2ef74a0, event=0x400a0b0) at ../../kdeui/kernel/kapplication.cpp:310
#48 0x00007f9bf02eacdc in QCoreApplication::notifyInternal (this=0x7fff9daf7750, receiver=0x2ef74a0, event=0x400a0b0) at kernel/qcoreapplication.cpp:732
#49 0x00007f9bf02edc22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x247a110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x247a110) at kernel/qcoreapplication.cpp:1373
#51 0x00007f9bf0317653 in sendPostedEvents (s=0x2cc4520) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#52 postEventSourceDispatch (s=0x2cc4520) at kernel/qeventdispatcher_glib.cpp:277
#53 0x00007f9be86f6342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0x00007f9be86fa2a8 in ?? () from /lib/libglib-2.0.so.0
#55 0x00007f9be86fa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0x00007f9bf0317193 in QEventDispatcherGlib::processEvents (this=0x24798b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#57 0x00007f9bef704a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff9daf5810, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007f9bf02e9a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#59 0x00007f9bf02e9dec in QEventLoop::exec (this=0x7fff9daf7580, flags=) at kernel/qeventloop.cpp:201
#60 0x00007f9bf02edebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#61 0x00000000004085f7 in _start ()

Possible duplicates by query: bug 270679, bug 270124, bug 269349, bug 268788, bug 268611.

Reported using DrKonqi