Bug 365644

Application: kwin_x11 (5.6.5)

Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.5.7-202.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
Crash when opening a project in Eclipse 4.6

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f487cf84940 (LWP 18944))]

Thread 6 (Thread 0x7f4875913700 (LWP 18953)):
#0  0x00007f488d490b1d in poll () at /lib64/libc.so.6
#1  0x00007f488e503272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f488e504ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f48763bf039 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f488e7c000c in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f489011461a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f488d49c59d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f486ffff700 (LWP 18968)):
#0  0x00007f488d4928a3 in select () at /lib64/libc.so.6
#1  0x00007f488e9a703f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f488e9a86ee in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f488e9a8c02 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f488e95b25a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f488e7bbbd4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f488fc14675 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f488e7c000c in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f489011461a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f488d49c59d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f485bc0f700 (LWP 18974)):
#0  0x00007f488d4928a3 in select () at /lib64/libc.so.6
#1  0x00007f488e9a703f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f488e9a86ee in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f488e9a8c02 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f488e95b25a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f488e7bbbd4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f4894da97f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f488e7c000c in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f489011461a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f488d49c59d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f485ab56700 (LWP 18975)):
#0  0x00007f4890119b20 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4895d602e4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f4895d60329 in  () at /lib64/libQt5Script.so.5
#3  0x00007f489011461a in start_thread () at /lib64/libpthread.so.0
#4  0x00007f488d49c59d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f486de50700 (LWP 20713)):
#0  0x00007f488d4928a3 in select () at /lib64/libc.so.6
#1  0x00007f488e9a703f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007f488e9a86ee in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007f488e9a8c02 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f488e95b25a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f488e7bbbd4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f4894da97f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f488e7c000c in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f489011461a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f488d49c59d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f487cf84940 (LWP 18944)):
[KCrash Handler]
#6  0x00007f4894d95739 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#7  0x00007f4894d9664a in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#8  0x00007f4894d9f96f in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#9  0x00007f4894d2c36e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /lib64/libQt5Qml.so.5
#10 0x00007f4894d2c437 in QQmlComponentPrivate::completeCreate() () at /lib64/libQt5Qml.so.5
#11 0x00007f4894d2c2a0 in QQmlComponent::create(QQmlContext*) () at /lib64/libQt5Qml.so.5
#12 0x00007f486e14ff17 in Aurorae::Decoration::init() () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f489679423a in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () at /lib64/libkwin.so.5
#14 0x00007f4896668f99 in KWin::Client::createDecoration(QRect const&) () at /lib64/libkwin.so.5
#15 0x00007f48966699d6 in KWin::Client::updateDecoration(bool, bool) () at /lib64/libkwin.so.5
#16 0x00007f48966cce3f in KWin::Client::manage(unsigned int, bool) () at /lib64/libkwin.so.5
#17 0x00007f489664b47f in KWin::Workspace::createClient(unsigned int, bool) () at /lib64/libkwin.so.5
#18 0x00007f48966b0932 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /lib64/libkwin.so.5
#19 0x00007f488e95a33c in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /lib64/libQt5Core.so.5
#20 0x00007f48763c2fb5 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /lib64/libQt5XcbQpa.so.5
#21 0x00007f48763c3f16 in QXcbConnection::processXcbEvents() () at /lib64/libQt5XcbQpa.so.5
#22 0x00007f488e984871 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#23 0x00007f488f1ed10c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007f488f1f2646 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#25 0x00007f488e95c3ea in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#26 0x00007f488e95e40a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#27 0x00007f488e9a8ae2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#28 0x00007f4876432fdd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#29 0x00007f488e95b25a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007f488e962bdc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#31 0x00007f4896a97f0d in kdemain () at /lib64/libkdeinit5_kwin_x11.so
#32 0x00007f488d3ba580 in __libc_start_main () at /lib64/libc.so.6
#33 0x000055d486b61d49 in _start ()

Possible duplicates by query: bug 365593, bug 365170, bug 364842, bug 364690, bug 364632.

Reported using DrKonqi