Bug 281279

Summary: kdevelop crashes on close (QHash)
Product: [Applications] kdevelop Reporter: grimlog
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED DUPLICATE    
Severity: crash    
Priority: NOR    
Version First Reported In: 4.2.3   
Target Milestone: 4.2.3   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description grimlog 2011-09-03 17:27:34 UTC 
Application: kdevelop (4.2.3)
KDE Platform Version: 4.7.00 (4.7.0) (Compiled from sources)
Qt Version: 4.7.3
Operating System: Linux 2.6.38-gentoo x86_64
Distribution (Platform): Gentoo Packages

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

kdevelop crashed while I closed it. I was working on a C++ project with custom makefiles. Seems to be reproducible, but that needs a few tries.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8b2d802760 (LWP 6381))]

Thread 12 (Thread 0x7f8b16ae4700 (LWP 6394)):
#0  0x00007f8b2a6b4bcb in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95dbd in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2804db3a in KDevelop::DUChainPrivate::CleanupThread::run() () from /usr/lib64/libkdevplatformlanguage.so.3
#3  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#5  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f8b0dea2700 (LWP 6396)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95e33 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2300a085 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#3  0x00007f8b2300c8e3 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4  0x00007f8b2300b547 in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#5  0x00007f8b2300b5d8 in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#6  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f8b076cd700 (LWP 6397)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b17ce33ac in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/qt4/libQtScript.so.4
#2  0x00007f8b17ce33e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtScript.so.4
#3  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#4  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f8b05e4e700 (LWP 6398)):
#0  0x00007f8b2bce6929 in qt_gettime() () from /usr/lib64/qt4/libQtCore.so.4
#1  0x00007f8b2bda97cd in QTimerInfoList::updateCurrentTime() () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2bda9b55 in QTimerInfoList::timerWait(timeval&) () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f8b2bda857c in timerSourcePrepareHelper(GTimerSource*, int*) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f8b2bda862d in timerSourcePrepare(_GSource*, int*) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f8b2549243e in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f8b25493379 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f8b254939df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#8  0x00007f8b2bda8d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f8b2bd7d012 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f8b2bd7d294 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007f8b2bc92f64 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#12 0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#13 0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#14 0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f8b0564d700 (LWP 6399)):
#0  0x00007f8b2a6b2554 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007f8b254934ab in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8b254939df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8b2bda8d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f8b2bd7d012 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f8b2bd7d294 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f8b2bc92f64 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f8afb7ad700 (LWP 6405)):
#0  0x00007f8b2a993f73 in poll () from /lib64/libc.so.6
#1  0x00007f8b254934e4 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8b254939df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8b2bda8d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f8b2bd7d012 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f8b2bd7d294 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f8b2bc92f64 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f8b2bd5ec60 in QInotifyFileSystemWatcherEngine::run() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f8afaf16700 (LWP 6414)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95e33 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2300a085 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#3  0x00007f8b2300c8e3 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#5  0x00007f8b2300b547 in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#6  0x00007f8b2300b5d8 in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#7  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f8afa715700 (LWP 6415)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95e33 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2300a085 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#3  0x00007f8b2300c8e3 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4  0x00007f8b2300b547 in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#5  0x00007f8b2300b5d8 in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#6  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8af9f14700 (LWP 6416)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95e33 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2300a085 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#3  0x00007f8b2300c8e3 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#5  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#6  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#7  0x00007f8b2300b547 in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#8  0x00007f8b2300b5d8 in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#9  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8af9713700 (LWP 6417)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2bc95e33 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f8b2300a085 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#3  0x00007f8b2300c8e3 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#5  0x00007f8b2300c8fc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#6  0x00007f8b2300b547 in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#7  0x00007f8b2300b5d8 in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#8  0x00007f8b2bc957c5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8af8f02700 (LWP 6418)):
#0  0x00007f8b2a6b484c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f8b2278a9cc in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007f8b2a6afebc in start_thread () from /lib64/libpthread.so.0
#3  0x00007f8b2a99ce0d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8b2d802760 (LWP 6381)):
[KCrash Handler]
#6  0x00007f8b2bd7b791 in QHash<QModelIndex, QPersistentModelIndexData*>::remove(QModelIndex const&) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f8b2bd753f6 in QAbstractItemModelPrivate::removePersistentIndexData(QPersistentModelIndexData*) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f8b2bd75639 in QPersistentModelIndexData::destroy(QPersistentModelIndexData*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f8b2bd7575f in QPersistentModelIndex::~QPersistentModelIndex() () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f8b2bcb14b1 in QHashData::free_helper(void (*)(QHashData::Node*)) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007f8b2b671ea3 in QTreeViewPrivate::~QTreeViewPrivate() () from /usr/lib64/qt4/libQtGui.so.4
#12 0x00007f8b2bd952c6 in QObject::~QObject() () from /usr/lib64/qt4/libQtCore.so.4
#13 0x00007f8b2b17aa9b in QWidget::~QWidget() () from /usr/lib64/qt4/libQtGui.so.4
#14 0x00007f8b0afca669 in ClassTree::~ClassTree() () from /usr/lib64/kde4/kdevclassbrowser.so
#15 0x00007f8b2bd907cb in QObjectPrivate::deleteChildren() () from /usr/lib64/qt4/libQtCore.so.4
#16 0x00007f8b2b17aa0f in QWidget::~QWidget() () from /usr/lib64/qt4/libQtGui.so.4
#17 0x00007f8b0afc9ee9 in ClassWidget::~ClassWidget() () from /usr/lib64/kde4/kdevclassbrowser.so
#18 0x00007f8b2bd907cb in QObjectPrivate::deleteChildren() () from /usr/lib64/qt4/libQtCore.so.4
#19 0x00007f8b2b17aa0f in QWidget::~QWidget() () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007f8b27d7b2fe in Sublime::IdealDockWidget::~IdealDockWidget() () from /usr/lib64/libsublime.so.3
#21 0x00007f8b27d8074f in Sublime::IdealMainWidget::removeView(Sublime::View*, bool) () from /usr/lib64/libsublime.so.3
#22 0x00007f8b27d76d93 in Sublime::MainWindowPrivate::aboutToRemoveToolView(Sublime::View*, Sublime::Position) () from /usr/lib64/libsublime.so.3
#23 0x00007f8b27d7090b in Sublime::MainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libsublime.so.3
#24 0x00007f8b2cc7e075 in KDevelop::MainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdevplatformshell.so.3
#25 0x00007f8b2bd9259f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x00007f8b27d63e20 in Sublime::Area::aboutToRemoveToolView(Sublime::View*, Sublime::Position) () from /usr/lib64/libsublime.so.3
#27 0x00007f8b27d65169 in Sublime::Area::removeToolView(Sublime::View*) () from /usr/lib64/libsublime.so.3
#28 0x00007f8b2cc901fd in KDevelop::UiController::removeToolView(KDevelop::IToolViewFactory*) () from /usr/lib64/libkdevplatformshell.so.3
#29 0x00007f8b2cc850fe in KDevelop::PluginController::unloadPlugin(KDevelop::IPlugin*, KDevelop::PluginController::PluginDeletion) () from /usr/lib64/libkdevplatformshell.so.3
#30 0x00007f8b2cc85ce6 in KDevelop::PluginController::cleanup() () from /usr/lib64/libkdevplatformshell.so.3
#31 0x00007f8b2cc8ddfd in KDevelop::Core::cleanup() () from /usr/lib64/libkdevplatformshell.so.3
#32 0x00007f8b2cc7cd5d in KDevelop::MainWindow::~MainWindow() () from /usr/lib64/libkdevplatformshell.so.3
#33 0x00007f8b2cc7ce09 in KDevelop::MainWindow::~MainWindow() () from /usr/lib64/libkdevplatformshell.so.3
#34 0x00007f8b2bd92098 in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#35 0x00007f8b2b17f0fc in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#36 0x00007f8b2b52f613 in QMainWindow::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#37 0x00007f8b2c68b7f9 in KXmlGuiWindow::event(QEvent*) () from /usr/lib64/libkdeui.so.5
#38 0x00007f8b2b12d79c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#39 0x00007f8b2b1322fa in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#40 0x00007f8b2c58d168 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#41 0x000000000040550d in KDevelopApplication::notify(QObject*, QEvent*) ()
#42 0x00007f8b2bd7dccb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#43 0x00007f8b2bd814e4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#44 0x00007f8b2bda8bd3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#45 0x00007f8b25492f9a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f8b25493778 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#47 0x00007f8b254939df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#48 0x00007f8b2bda8d3a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#49 0x00007f8b2b1d3926 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#50 0x00007f8b2bd7d012 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#51 0x00007f8b2bd7d294 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#52 0x00007f8b2bd8177b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#53 0x000000000040bd91 in main ()

Possible duplicates by query: bug 272453, bug 236948, bug 211628.

Reported using DrKonqi
Comment 1 Kevin Funk 2012-12-01 20:05:09 UTC 
Still reproducible? If yes, please recompilbe both KDevelop and Qt in full debug mode and try to generate another backtrace.
Comment 2 Kevin Funk 2012-12-20 22:17:18 UTC 

*** This bug has been marked as a duplicate of bug 211628 ***