Application: kdevelop (3.9.98 (using KDevPlatform 0.9.98))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
When I close the program, it always fails.
Kdevelop never closes without failing.

The crash can be reproduced every time.

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1dbc01e760 (LWP 14073))]

Thread 5 (Thread 0x7f1d9f6a8710 (LWP 14085)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f1dba7c7692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1be2600, time=200000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1be2600, time=200000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f1db5f343ce in KDevelop::DUChainPrivate::CleanupThread::run (this=0x1be25e0) at ../../language/duchain/duchain.cpp:286
#4  0x00007f1dba7c6775 in QThreadPrivate::start (arg=0x1be25e0) at thread/qthread_unix.cpp:248
#5  0x00007f1db92099ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f1db95066cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f1d8e2c6710 (LWP 14097)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1dba7c772b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1a20dd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1a20dd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f1db0c65026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1a17960, th=0x35a0290) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1db0c676ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x35a0290) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1db0c65bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f1d8e2c5e00, parent=0x1a17960, th=0x35a0290) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f1db0c66168 in ThreadWeaver::Thread::run (this=0x35a0290) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1dba7c6775 in QThreadPrivate::start (arg=0x35a0290) at thread/qthread_unix.cpp:248
#8  0x00007f1db92099ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1db95066cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1d8dac5710 (LWP 14098)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1dba7c772b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1a20dd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1a20dd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f1db0c65026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1a17960, th=0x26aa4a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1db0c676ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#12 0x00007f1db0c676c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a170e0, th=0x26aa4a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x00007f1db0c65bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f1d8dac4e00, parent=0x1a17960, th=0x26aa4a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#14 0x00007f1db0c66168 in ThreadWeaver::Thread::run (this=0x26aa4a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#15 0x00007f1dba7c6775 in QThreadPrivate::start (arg=0x26aa4a0) at thread/qthread_unix.cpp:248
#16 0x00007f1db92099ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#17 0x00007f1db95066cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1d878a9710 (LWP 14104)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1db21392a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f1db2417220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f1db21392e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f1db24252ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f1db92099ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f1db95066cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1dbc01e760 (LWP 14073)):
[KCrash Handler]
#5  0x00007f1dbb51cf95 in ProvidersModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../shell/documentationview.cpp:51
#6  0x00007f1dba0411ec in QComboBoxPrivate::itemText (this=0x2b6dfb0, index=...) at widgets/qcombobox.cpp:1241
#7  0x00007f1dba041386 in QComboBox::currentText (this=<value optimized out>) at widgets/qcombobox.cpp:2009
#8  0x00007f1dba041e76 in QComboBox::initStyleOption (this=0x2b79200, option=0x7fff770eca70) at widgets/qcombobox.cpp:1090
#9  0x00007f1dba044116 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x2b6dfb0) at widgets/qcombobox.cpp:1049
#10 0x00007f1dba046e28 in QComboBox::changeEvent (this=0x2b79200, e=0x7fff770ed2c0) at widgets/qcombobox.cpp:2646
#11 0x00007f1db9cc9d38 in QWidget::event (this=0x2b79200, event=0x7fff770ed2c0) at kernel/qwidget.cpp:8288
#12 0x00007f1db9c7422c in QApplicationPrivate::notify_helper (this=0xe8d380, receiver=0x2b79200, e=0x7fff770ed2c0) at kernel/qapplication.cpp:4300
#13 0x00007f1db9c7a6fb in QApplication::notify (this=0x7fff770ee6e0, receiver=0x2b79200, e=0x7fff770ed2c0) at kernel/qapplication.cpp:4183
#14 0x00007f1dbae02526 in KApplication::notify (this=0x7fff770ee6e0, receiver=0x2b79200, event=0x7fff770ed2c0) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007f1dba8bb06c in QCoreApplication::notifyInternal (this=0x7fff770ee6e0, receiver=0x2b79200, event=0x7fff770ed2c0) at kernel/qcoreapplication.cpp:704
#16 0x00007f1db9cc5f15 in QCoreApplication::sendEvent (this=0x2b6dfb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QWidgetPrivate::propagatePaletteChange (this=0x2b6dfb0) at kernel/qwidget.cpp:1729
#18 0x00007f1db9cc60d3 in QWidgetPrivate::setPalette_helper (this=0x2b6dfb0, palette=...) at kernel/qwidget.cpp:4463
#19 0x00007f1db9cc6179 in QWidgetPrivate::resolvePalette (this=0x2b6dfb0) at kernel/qwidget.cpp:4453
#20 0x00007f1db9ccd067 in QWidget::setParent (this=0x2b79200, parent=0x0, f=) at kernel/qwidget.cpp:9815
#21 0x00007f1db9ccd512 in QWidget::setParent (this=0x7fff770ec990, parent=0x2453798) at kernel/qwidget.cpp:9734
#22 0x00007f1db9cd5a40 in QWidgetAction::releaseWidget (this=0x2b7c1d0, widget=0x2b79200) at kernel/qwidgetaction.cpp:207
#23 0x00007f1dba0f3262 in ~QToolBarLayout (this=0x2b767e0, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#24 0x00007f1db9cd11ac in ~QWidget (this=0x1b90ba0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1392
#25 0x00007f1dbaf0b2de in ~KToolBar (this=0x1b90ba0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#26 0x00007f1dba8c9a5c in QObjectPrivate::deleteChildren (this=0x2b79ad0) at kernel/qobject.cpp:1986
#27 0x00007f1db9cd12d5 in ~QWidget (this=0x2b7f490, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#28 0x00007f1dbb4ac7ca in ~DocumentationView (this=0x2b7f490, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#29 0x00007f1dba8c9a5c in QObjectPrivate::deleteChildren (this=0x344f840) at kernel/qobject.cpp:1986
#30 0x00007f1db9cd12d5 in ~QWidget (this=0x344cc80, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#31 0x00007f1db5c5b29e in ?? () from /usr/lib/libsublime.so.1
#32 0x00007f1dba8c9a5c in QObjectPrivate::deleteChildren (this=0x34235d0) at kernel/qobject.cpp:1986
#33 0x00007f1db9cd12d5 in ~QWidget (this=0x2688b60, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#34 0x00007f1db5c60a1b in ?? () from /usr/lib/libsublime.so.1
#35 0x00007f1dba8c9a5c in QObjectPrivate::deleteChildren (this=0x199bfb0) at kernel/qobject.cpp:1986
#36 0x00007f1db9cd12d5 in ~QWidget (this=0x19aaed0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#37 0x00007f1dbaedcd75 in ~KMainWindow (this=0x19aaed0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:476
#38 0x00007f1db5c4f699 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#39 0x00007f1dbb4bc60e in ~MainWindow (this=0x19aaed0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:131
#40 0x00007f1dba8cad6d in QObject::event (this=0x19aaed0, e=0x4641c80) at kernel/qobject.cpp:1231
#41 0x00007f1db9cc9bdf in QWidget::event (this=0x19aaed0, event=0x4641c80) at kernel/qwidget.cpp:8455
#42 0x00007f1dba08ccab in QMainWindow::event (this=0x19aaed0, event=0x4641c80) at widgets/qmainwindow.cpp:1433
#43 0x00007f1dbaf196f3 in KXmlGuiWindow::event (this=0x7fff770ec990, ev=0x2453798) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#44 0x00007f1db9c7422c in QApplicationPrivate::notify_helper (this=0xe8d380, receiver=0x19aaed0, e=0x4641c80) at kernel/qapplication.cpp:4300
#45 0x00007f1db9c7a6fb in QApplication::notify (this=0x7fff770ee6e0, receiver=0x19aaed0, e=0x4641c80) at kernel/qapplication.cpp:4183
#46 0x00007f1dbae02526 in KApplication::notify (this=0x7fff770ee6e0, receiver=0x19aaed0, event=0x4641c80) at ../../kdeui/kernel/kapplication.cpp:302
#47 0x00007f1dba8bb06c in QCoreApplication::notifyInternal (this=0x7fff770ee6e0, receiver=0x19aaed0, event=0x4641c80) at kernel/qcoreapplication.cpp:704
#48 0x00007f1dba8bd7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xe51420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xe51420) at kernel/qcoreapplication.cpp:1345
#50 0x00007f1dba8e49d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#51 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#52 0x00007f1db33d08c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x00007f1db33d4748 in ?? () from /lib/libglib-2.0.so.0
#54 0x00007f1db33d48fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00007f1dba8e4513 in QEventDispatcherGlib::processEvents (this=0xe50b70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#56 0x00007f1db9d2446e in QGuiEventDispatcherGlib::processEvents (this=0x7fff770ec990, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007f1dba8b9992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#58 0x00007f1dba8b9d6c in QEventLoop::exec (this=0x7fff770ee5b0, flags=) at kernel/qeventloop.cpp:201
#59 0x00007f1dba8bdaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#60 0x00000000004060d7 in _start ()

Possible duplicates by query: bug 236037.

Reported using DrKonqi