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 x86_64
Distribution: Ubuntu 10.10

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

Simply opened KDEvelop.
Didn't open any files or projects.
Clicked close X and the crash happens.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fdb5d6cb760 (LWP 2372))]

Thread 6 (Thread 0x7fdb4cacc710 (LWP 2376)):
#0  __libc_disable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:94
#1  0x00007fdb5ab201fb in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=1) at ../sysdeps/unix/sysv/linux/poll.c:89
#2  0x00007fdb5432f009 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fdb5432f7b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x00007fdb4d2030f4 in ?? () from /usr/lib/libgio-2.0.so.0
#5  0x00007fdb543547e4 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007fdb5a830971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007fdb5ab2c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fdb3ef0b710 (LWP 2391)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007fdb5be2cda2 in wait (this=<value optimized out>, mutex=0x146e580, time=200000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x146e580, time=200000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fdb5753ac6e in KDevelop::DUChainPrivate::CleanupThread::run (this=0x146e560) at ../../language/duchain/duchain.cpp:286
#4  0x00007fdb5be2c27e in QThreadPrivate::start (arg=0x146e560) at thread/qthread_unix.cpp:266
#5  0x00007fdb5a830971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007fdb5ab2c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fdb39671710 (LWP 2393)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdb5be2ce3b in wait (this=<value optimized out>, mutex=0x1e22570, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e22570, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fdb52108524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e22600, th=0x1e3d400) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fdb5210b72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e34ed0, th=0x1e3d400) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fdb52109c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fdb39670e00, parent=0x1e22600, th=0x1e3d400) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fdb5210a1f8 in ThreadWeaver::Thread::run (this=0x1e3d400) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fdb5be2c27e in QThreadPrivate::start (arg=0x1e3d400) at thread/qthread_unix.cpp:266
#8  0x00007fdb5a830971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fdb5ab2c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fdb310e6710 (LWP 2462)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdb5be2ce3b in wait (this=<value optimized out>, mutex=0x13f6ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x13f6ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fdb52108524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x13f8c80, th=0x2d41630) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fdb5210b72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x13f6e60, th=0x2d41630) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fdb52109c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fdb310e5e00, parent=0x13f8c80, th=0x2d41630) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fdb5210a1f8 in ThreadWeaver::Thread::run (this=0x2d41630) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fdb5be2c27e in QThreadPrivate::start (arg=0x2d41630) at thread/qthread_unix.cpp:266
#8  0x00007fdb5a830971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fdb5ab2c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fdb308e5710 (LWP 2463)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdb5be2ce3b in wait (this=<value optimized out>, mutex=0x13f6ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x13f6ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fdb52108524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x13f8c80, th=0x362a910) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fdb5210b72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x13f6e60, th=0x362a910) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fdb52109c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fdb308e4e00, parent=0x13f8c80, th=0x362a910) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fdb5210a1f8 in ThreadWeaver::Thread::run (this=0x362a910) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fdb5be2c27e in QThreadPrivate::start (arg=0x362a910) at thread/qthread_unix.cpp:266
#8  0x00007fdb5a830971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fdb5ab2c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdb5d6cb760 (LWP 2372)):
[KCrash Handler]
#6  0x00007fdb5cb9bf45 in ProvidersModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../shell/documentationview.cpp:51
#7  0x00007fdb5b67684c in QComboBoxPrivate::itemText (this=0x2d50f80, index=...) at widgets/qcombobox.cpp:1270
#8  0x00007fdb5b6769e6 in QComboBox::currentText (this=<value optimized out>) at widgets/qcombobox.cpp:2039
#9  0x00007fdb5b6774f6 in QComboBox::initStyleOption (this=0x2d50e70, option=0x7fffe0e57ea0) at widgets/qcombobox.cpp:1119
#10 0x00007fdb5b679f26 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x2d50f80) at widgets/qcombobox.cpp:1078
#11 0x00007fdb5b67ccb8 in QComboBox::changeEvent (this=0x2d50e70, e=0x7fffe0e586f0) at widgets/qcombobox.cpp:2734
#12 0x00007fdb5b2dc838 in QWidget::event (this=0x2d50e70, event=0x7fffe0e586f0) at kernel/qwidget.cpp:8477
#13 0x00007fdb5b286fdc in QApplicationPrivate::notify_helper (this=0x1093070, receiver=0x2d50e70, e=0x7fffe0e586f0) at kernel/qapplication.cpp:4396
#14 0x00007fdb5b28caed in QApplication::notify (this=0x7fffe0e59d00, receiver=0x2d50e70, e=0x7fffe0e586f0) at kernel/qapplication.cpp:4277
#15 0x00007fdb5c475156 in KApplication::notify (this=0x7fffe0e59d00, receiver=0x2d50e70, event=0x7fffe0e586f0) at ../../kdeui/kernel/kapplication.cpp:310
#16 0x00007fdb5bf1fcdc in QCoreApplication::notifyInternal (this=0x7fffe0e59d00, receiver=0x2d50e70, event=0x7fffe0e586f0) at kernel/qcoreapplication.cpp:732
#17 0x00007fdb5b2d89a5 in sendEvent (this=0x2d50f80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QWidgetPrivate::propagatePaletteChange (this=0x2d50f80) at kernel/qwidget.cpp:1870
#19 0x00007fdb5b2d8b63 in QWidgetPrivate::setPalette_helper (this=0x2d50f80, palette=...) at kernel/qwidget.cpp:4614
#20 0x00007fdb5b2d8c09 in QWidgetPrivate::resolvePalette (this=0x2d50f80) at kernel/qwidget.cpp:4604
#21 0x00007fdb5b2e63c7 in QWidget::setParent (this=0x2d50e70, parent=0x0, f=) at kernel/qwidget.cpp:10018
#22 0x00007fdb5b2e6872 in QWidget::setParent (this=0x7fffe0e57dc0, parent=0x2b9a3a8) at kernel/qwidget.cpp:9937
#23 0x00007fdb5b2e98e0 in QWidgetAction::releaseWidget (this=0x2d68b60, widget=0x2d50e70) at kernel/qwidgetaction.cpp:207
#24 0x00007fdb5b72a953 in QToolBarLayout::~QToolBarLayout (this=0x2d4e0e0, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#25 0x00007fdb5b2e2044 in QWidget::~QWidget (this=0x2d4c010, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1501
#26 0x00007fdb5c581cae in KToolBar::~KToolBar (this=0x2d4c010, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#27 0x00007fdb5bf31d5f in QObjectPrivate::deleteChildren (this=0x2d4ae20) at kernel/qobject.cpp:1957
#28 0x00007fdb5b2e2168 in QWidget::~QWidget (this=0x2d4dc30, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#29 0x00007fdb5cb2ab6a in DocumentationView::~DocumentationView (this=0x2d4dc30, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#30 0x00007fdb5bf31d5f in QObjectPrivate::deleteChildren (this=0x2d49f70) at kernel/qobject.cpp:1957
#31 0x00007fdb5b2e2168 in QWidget::~QWidget (this=0x2d49f00, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#32 0x00007fdb5726423e in ?? () from /usr/lib/libsublime.so.1
#33 0x00007fdb5bf31d5f in QObjectPrivate::deleteChildren (this=0x2c3dd00) at kernel/qobject.cpp:1957
#34 0x00007fdb5b2e2168 in QWidget::~QWidget (this=0x2c28350, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#35 0x00007fdb5726a55b in ?? () from /usr/lib/libsublime.so.1
#36 0x00007fdb5bf31d5f in QObjectPrivate::deleteChildren (this=0x1326f40) at kernel/qobject.cpp:1957
#37 0x00007fdb5b2e2168 in QWidget::~QWidget (this=0x1328df0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1589
#38 0x00007fdb5c553985 in KMainWindow::~KMainWindow (this=0x1328df0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:473
#39 0x00007fdb57256bb9 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#40 0x00007fdb5cb3b3ae in KDevelop::MainWindow::~MainWindow (this=0x1328df0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:128
#41 0x00007fdb5bf31c08 in QObject::event (this=0x1328df0, e=0x2b9a3a8) at kernel/qobject.cpp:1202
#42 0x00007fdb5b2dc6df in QWidget::event (this=0x1328df0, event=0x3fafdb0) at kernel/qwidget.cpp:8646
#43 0x00007fdb5b6c441b in QMainWindow::event (this=0x1328df0, event=0x3fafdb0) at widgets/qmainwindow.cpp:1417
#44 0x00007fdb5c591683 in KXmlGuiWindow::event (this=0x7fffe0e57dc0, ev=0x2b9a3a8) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#45 0x00007fdb5b286fdc in QApplicationPrivate::notify_helper (this=0x1093070, receiver=0x1328df0, e=0x3fafdb0) at kernel/qapplication.cpp:4396
#46 0x00007fdb5b28caed in QApplication::notify (this=0x7fffe0e59d00, receiver=0x1328df0, e=0x3fafdb0) at kernel/qapplication.cpp:4277
#47 0x00007fdb5c475156 in KApplication::notify (this=0x7fffe0e59d00, receiver=0x1328df0, event=0x3fafdb0) at ../../kdeui/kernel/kapplication.cpp:310
#48 0x00007fdb5bf1fcdc in QCoreApplication::notifyInternal (this=0x7fffe0e59d00, receiver=0x1328df0, event=0x3fafdb0) at kernel/qcoreapplication.cpp:732
#49 0x00007fdb5bf22c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x846110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x846110) at kernel/qcoreapplication.cpp:1373
#51 0x00007fdb5bf4c653 in sendPostedEvents (s=0x1096bf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#52 postEventSourceDispatch (s=0x1096bf0) at kernel/qeventdispatcher_glib.cpp:277
#53 0x00007fdb5432b342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0x00007fdb5432f2a8 in ?? () from /lib/libglib-2.0.so.0
#55 0x00007fdb5432f45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0x00007fdb5bf4c193 in QEventDispatcherGlib::processEvents (this=0x8458b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#57 0x00007fdb5b339a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fffe0e57dc0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007fdb5bf1ea02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#59 0x00007fdb5bf1edec in QEventLoop::exec (this=0x7fffe0e59b30, flags=) at kernel/qeventloop.cpp:201
#60 0x00007fdb5bf22ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#61 0x00000000004085f7 in _start ()

Possible duplicates by query: bug 254233, bug 252744, bug 251938, bug 247476, bug 247406.

Reported using DrKonqi