Bug 252744

Application: kdevelop (4.0.0 (using KDevPlatform 1.0.0))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
KDevelop always crashes when it is closed.
It does not care if there is any file open, it always crashes.
OS: Ubuntu 10.04 LTS 64 bits

The crash can be reproduced every time.

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc90453f760 (LWP 8046))]

Thread 4 (Thread 0x7fc8e8e15710 (LWP 8048)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fc902cef692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1688290, time=200000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1688290, time=200000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc8fe77606e in KDevelop::DUChainPrivate::CleanupThread::run (this=0x1688270) at ../../language/duchain/duchain.cpp:286
#4  0x00007fc902cee775 in QThreadPrivate::start (arg=0x1688270) at thread/qthread_unix.cpp:248
#5  0x00007fc9017309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fc901a2d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc8d694b710 (LWP 8060)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc902cef72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x132bb90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x132bb90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc8f9bad026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15d0740, th=0x304b500) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc8f9baf6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x15a8be0, th=0x304b500) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc8f9badbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fc8d694ae00, parent=0x15d0740, th=0x304b500) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc8f9bae168 in ThreadWeaver::Thread::run (this=0x304b500) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc902cee775 in QThreadPrivate::start (arg=0x304b500) at thread/qthread_unix.cpp:248
#8  0x00007fc9017309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fc901a2d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc8d614a710 (LWP 8061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc902cef72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x132bb90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x132bb90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc8f9bad026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15d0740, th=0x2651d70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc8f9baf6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x15a8be0, th=0x2651d70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc8f9badbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fc8d6149e00, parent=0x15d0740, th=0x2651d70) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc8f9bae168 in ThreadWeaver::Thread::run (this=0x2651d70) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc902cee775 in QThreadPrivate::start (arg=0x2651d70) at thread/qthread_unix.cpp:248
#8  0x00007fc9017309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fc901a2d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc90453f760 (LWP 8046)):
[KCrash Handler]
#5  0x00007fc903a44825 in ProvidersModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../shell/documentationview.cpp:51
#6  0x00007fc9025691ec in QComboBoxPrivate::itemText (this=0x26a8680, index=...) at widgets/qcombobox.cpp:1241
#7  0x00007fc902569386 in QComboBox::currentText (this=<value optimized out>) at widgets/qcombobox.cpp:2009
#8  0x00007fc902569e76 in QComboBox::initStyleOption (this=0x26a8580, option=0x7fff0a602310) at widgets/qcombobox.cpp:1090
#9  0x00007fc90256c116 in QComboBoxPrivate::updateViewContainerPaletteAndOpacity (this=0x26a8680) at widgets/qcombobox.cpp:1049
#10 0x00007fc90256ee28 in QComboBox::changeEvent (this=0x26a8580, e=0x7fff0a602b60) at widgets/qcombobox.cpp:2646
#11 0x00007fc9021f1d38 in QWidget::event (this=0x26a8580, event=0x7fff0a602b60) at kernel/qwidget.cpp:8288
#12 0x00007fc90219c22c in QApplicationPrivate::notify_helper (this=0x8b49c0, receiver=0x26a8580, e=0x7fff0a602b60) at kernel/qapplication.cpp:4300
#13 0x00007fc9021a26fb in QApplication::notify (this=0x7fff0a604020, receiver=0x26a8580, e=0x7fff0a602b60) at kernel/qapplication.cpp:4183
#14 0x00007fc90332a526 in KApplication::notify (this=0x7fff0a604020, receiver=0x26a8580, event=0x7fff0a602b60) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007fc902de306c in QCoreApplication::notifyInternal (this=0x7fff0a604020, receiver=0x26a8580, event=0x7fff0a602b60) at kernel/qcoreapplication.cpp:704
#16 0x00007fc9021edf15 in QCoreApplication::sendEvent (this=0x26a8680) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QWidgetPrivate::propagatePaletteChange (this=0x26a8680) at kernel/qwidget.cpp:1729
#18 0x00007fc9021ee0d3 in QWidgetPrivate::setPalette_helper (this=0x26a8680, palette=...) at kernel/qwidget.cpp:4463
#19 0x00007fc9021ee179 in QWidgetPrivate::resolvePalette (this=0x26a8680) at kernel/qwidget.cpp:4453
#20 0x00007fc9021f5067 in QWidget::setParent (this=0x26a8580, parent=0x0, f=) at kernel/qwidget.cpp:9815
#21 0x00007fc9021f5512 in QWidget::setParent (this=0x7fff0a602230, parent=0x1f10f88) at kernel/qwidget.cpp:9734
#22 0x00007fc9021fda40 in QWidgetAction::releaseWidget (this=0x267aaf0, widget=0x26a8580) at kernel/qwidgetaction.cpp:207
#23 0x00007fc90261b262 in ~QToolBarLayout (this=0x2673d50, __in_chrg=<value optimized out>) at widgets/qtoolbarlayout.cpp:101
#24 0x00007fc9021f91ac in ~QWidget (this=0x2670cf0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1392
#25 0x00007fc9034332de in ~KToolBar (this=0x2670cf0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktoolbar.cpp:728
#26 0x00007fc902df1a5c in QObjectPrivate::deleteChildren (this=0x266bcc0) at kernel/qobject.cpp:1986
#27 0x00007fc9021f92d5 in ~QWidget (this=0x2673ea0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#28 0x00007fc9039d6d2a in ~DocumentationView (this=0x2673ea0, __in_chrg=<value optimized out>) at ../../shell/documentationview.h:32
#29 0x00007fc902df1a5c in QObjectPrivate::deleteChildren (this=0x2f32c20) at kernel/qobject.cpp:1986
#30 0x00007fc9021f92d5 in ~QWidget (this=0x2f32940, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#31 0x00007fc8fe49b42e in ?? () from /usr/lib/libsublime.so.1
#32 0x00007fc902df1a5c in QObjectPrivate::deleteChildren (this=0x21cd420) at kernel/qobject.cpp:1986
#33 0x00007fc9021f92d5 in ~QWidget (this=0x20f57f0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#34 0x00007fc8fe4a164b in ?? () from /usr/lib/libsublime.so.1
#35 0x00007fc902df1a5c in QObjectPrivate::deleteChildren (this=0x1401cd0) at kernel/qobject.cpp:1986
#36 0x00007fc9021f92d5 in ~QWidget (this=0x13f5840, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#37 0x00007fc903404d75 in ~KMainWindow (this=0x13f5840, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:476
#38 0x00007fc8fe48eee9 in Sublime::MainWindow::~MainWindow() () from /usr/lib/libsublime.so.1
#39 0x00007fc9039e6d1e in ~MainWindow (this=0x13f5840, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../shell/mainwindow.cpp:126
#40 0x00007fc902df2d6d in QObject::event (this=0x13f5840, e=0x3c62d70) at kernel/qobject.cpp:1231
#41 0x00007fc9021f1bdf in QWidget::event (this=0x13f5840, event=0x3c62d70) at kernel/qwidget.cpp:8455
#42 0x00007fc9025b4cab in QMainWindow::event (this=0x13f5840, event=0x3c62d70) at widgets/qmainwindow.cpp:1433
#43 0x00007fc9034416f3 in KXmlGuiWindow::event (this=0x7fff0a602230, ev=0x1f10f88) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#44 0x00007fc90219c22c in QApplicationPrivate::notify_helper (this=0x8b49c0, receiver=0x13f5840, e=0x3c62d70) at kernel/qapplication.cpp:4300
#45 0x00007fc9021a26fb in QApplication::notify (this=0x7fff0a604020, receiver=0x13f5840, e=0x3c62d70) at kernel/qapplication.cpp:4183
#46 0x00007fc90332a526 in KApplication::notify (this=0x7fff0a604020, receiver=0x13f5840, event=0x3c62d70) at ../../kdeui/kernel/kapplication.cpp:302
#47 0x00007fc902de306c in QCoreApplication::notifyInternal (this=0x7fff0a604020, receiver=0x13f5840, event=0x3c62d70) at kernel/qcoreapplication.cpp:704
#48 0x00007fc902de57e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x89f420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x89f420) at kernel/qcoreapplication.cpp:1345
#50 0x00007fc902e0c9d3 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 0x00007fc8fc10d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x00007fc8fc111748 in ?? () from /lib/libglib-2.0.so.0
#54 0x00007fc8fc1118fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00007fc902e0c513 in QEventDispatcherGlib::processEvents (this=0x89eb80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#56 0x00007fc90224c46e in QGuiEventDispatcherGlib::processEvents (this=0x7fff0a602230, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007fc902de1992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#58 0x00007fc902de1d6c in QEventLoop::exec (this=0x7fff0a603e50, flags=) at kernel/qeventloop.cpp:201
#59 0x00007fc902de5aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#60 0x00000000004088cf in _start ()

This bug may be a duplicate of or related to bug 236037.

Possible duplicates by query: bug 251938, bug 247476, bug 247406, bug 241592, bug 236037.

Reported using DrKonqi