(gdb) thread apply all bt

Thread 5 (Thread 0x7f2982d1f700 (LWP 2866376)):
#0  0x00007f298462a96e in ppoll () from target:/lib64/libc.so.6
#1  0x00007f2986a913c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#2  0x00007f2986a92430 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#3  0x00007f2986a43513 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#4  0x00007f29868978d6 in QThread::exec() () from target:<path_to_Qt>/lib/libQt5Core.so.5
#5  0x00007f2987944b95 in QQmlThreadPrivate::run() () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#6  0x00007f2986898911 in QThreadPrivate::start(void*) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#7  0x00007f2984707432 in start_thread () from target:/lib64/libpthread.so.0
#8  0x00007f29846356d3 in clone () from target:/lib64/libc.so.6

Thread 4 (Thread 0x7f2983ff3700 (LWP 2866342)):
#0  0x00007f298470de92 in pthread_cond_wait@@GLIBC_2.3.2 () from target:/lib64/libpthread.so.0
#1  0x000055bdd7c34ad2 in gpr_cv_wait (cv=cv@entry=0x55bddda9dea8, mu=mu@entry=0x55bddda9de70, abs_deadline=...) at src/core/lib/gpr/sync_posix.cc:217
#2  0x000055bdd7c48c20 in grpc_core::Executor::ThreadMain (arg=0x55bddda9de70) at src/core/lib/iomgr/executor.cc:245
#3  0x000055bdd7c35ec3 in grpc_core::(anonymous namespace)::ThreadInternalsPosix::<lambda(void*)>::operator() (__closure=0x0, v=<optimized out>) at src/core/lib/gprpp/thd_posix.cc:114
#4  grpc_core::(anonymous namespace)::ThreadInternalsPosix::<lambda(void*)>::_FUN(void *) () at src/core/lib/gprpp/thd_posix.cc:119
#5  0x00007f2984707432 in start_thread () from target:/lib64/libpthread.so.0
#6  0x00007f29846356d3 in clone () from target:/lib64/libc.so.6

Thread 3 (Thread 0x7f29837f2700 (LWP 2866340)):
#0  0x00007f298470de92 in pthread_cond_wait@@GLIBC_2.3.2 () from target:/lib64/libpthread.so.0
#1  0x000055bdd7c34ad2 in gpr_cv_wait (cv=cv@entry=0x55bde11aa3f8, mu=mu@entry=0x55bde11aa3c0, abs_deadline=...) at src/core/lib/gpr/sync_posix.cc:217
#2  0x000055bdd7c48c20 in grpc_core::Executor::ThreadMain (arg=0x55bde11aa3c0) at src/core/lib/iomgr/executor.cc:245
#3  0x000055bdd7c35ec3 in grpc_core::(anonymous namespace)::ThreadInternalsPosix::<lambda(void*)>::operator() (__closure=0x0, v=<optimized out>) at src/core/lib/gprpp/thd_posix.cc:114
#4  grpc_core::(anonymous namespace)::ThreadInternalsPosix::<lambda(void*)>::_FUN(void *) () at src/core/lib/gprpp/thd_posix.cc:119
#5  0x00007f2984707432 in start_thread () from target:/lib64/libpthread.so.0
#6  0x00007f29846356d3 in clone () from target:/lib64/libc.so.6

Thread 2 (Thread 0x7f2981ad6700 (LWP 2863087)):
#0  0x00007f298470de92 in pthread_cond_wait@@GLIBC_2.3.2 () from target:/lib64/libpthread.so.0
#1  0x00007f29884785ea in QTWTF::TCMalloc_PageHeap::scavengerThread() () from target:<path_to_Qt>/lib/libQt5Script.so.5
#2  0x00007f2988478609 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from target:<path_to_Qt>/lib/libQt5Script.so.5
#3  0x00007f2984707432 in start_thread () from target:/lib64/libpthread.so.0
#4  0x00007f29846356d3 in clone () from target:/lib64/libc.so.6

Thread 1 (Thread 0x7f29841d2680 (LWP 2860396)):
#0  0x00007f298463013d in syscall () from target:/lib64/libc.so.6
#1  0x00007f298689a8bc in bool futexSemaphoreTryAcquire<false>(QBasicAtomicInteger<unsigned long long>&, int, int) () from target:<path_to_Qt>/lib/libQt5Core.--Type <RET> for more, q to quit, c to continue without paging--c
so.5
#2  0x00007f2987130a3e in convert_generic(QImageData*, QImageData const*, QFlags<Qt::ImageConversionFlag>) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#3  0x00007f2987125a78 in QImage::convertToFormat_helper(QImage::Format, QFlags<Qt::ImageConversionFlag>) const () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#4  0x00007f298715604b in QRasterPlatformPixmap::createPixmapForImage(QImage, QFlags<Qt::ImageConversionFlag>) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#5  0x00007f298715640c in QRasterPlatformPixmap::fromImageInPlace(QImage&, QFlags<Qt::ImageConversionFlag>) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#6  0x00007f298715024a in QPixmap::fromImageInPlace(QImage&, QFlags<Qt::ImageConversionFlag>) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#7  0x00007f2987167982 in QMoviePrivate::infoForFrame(int) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#8  0x00007f2987167fee in QMoviePrivate::next() () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#9  0x00007f2987168207 in QMoviePrivate::_q_loadNextFrame(bool) () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#10 0x00007f29871683ba in QMoviePrivate::jumpToFrame(int) [clone .part.39] () from target:<path_to_Qt>/lib/libQt5Gui.so.5
#11 0x00007f2987d8bd7e in QQuickAnimatedImage::movieRequestFinished() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#12 0x00007f2987d8c4e8 in QQuickAnimatedImage::load() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#13 0x00007f2987d8b7f5 in QQuickAnimatedImage::setSource(QUrl const&) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#14 0x00007f2987d461fc in QQuickImageBase::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#15 0x00007f298789a742 in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#16 0x00007f2987898d9d in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#17 0x00007f298789a2e4 in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#18 0x00007f2987bc29ae in QQuickPropertyAction::transition(QList<QQuickStateAction>&, QList<QQmlProperty>&, QQuickAbstractAnimation::TransitionDirection, QObject*)::QQuickSetPropertyAnimationAction::doAction() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#19 0x00007f298795c048 in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#20 0x00007f298795eeb0 in QParallelAnimationGroupJob::updateState(QAbstractAnimationJob::State, QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#21 0x00007f298795c048 in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#22 0x00007f298795eeb0 in QParallelAnimationGroupJob::updateState(QAbstractAnimationJob::State, QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#23 0x00007f2987be6d30 in ParallelAnimationWrapper::updateState(QAbstractAnimationJob::State, QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#24 0x00007f298795c048 in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#25 0x00007f2987bdc179 in QQuickTransitionManager::transition(QList<QQuickStateAction> const&, QQuickTransition*, QObject*) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#26 0x00007f2987bd88ff in QQuickState::apply(QQuickTransition*, QQuickState*) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#27 0x00007f2987be40f7 in QQuickStateGroupPrivate::setCurrentStateInternal(QString const&, bool) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#28 0x00007f2987be4a58 in QQuickStateGroupPrivate::updateAutoState() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#29 0x00007f2987be5062 in QQuickStateGroup::componentComplete() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#30 0x00007f2987ced986 in QQuickItem::componentComplete() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#31 0x00007f29879166a1 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#32 0x00007f29878a332d in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#33 0x00007f29878a3756 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#34 0x00007f298789d0f4 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#35 0x00007f2987d5ce53 in QQuickLoaderPrivate::_q_sourceLoaded() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#36 0x00007f2987d5cec8 in QQuickLoaderPrivate::load() () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#37 0x00007f2987d5d619 in QQuickLoader::setActive(bool) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#38 0x00007f2987d5df48 in QQuickLoader::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from target:<path_to_Qt>/lib/libQt5Quick.so.5
#39 0x00007f2987907d29 in GenericBinding<1>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#40 0x00007f298790867a in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#41 0x00007f29879061a3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#42 0x00007f29878df413 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#43 0x00007f298788b81c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#44 0x00007f2986a73bef in void doActivate<false>(QObject*, int, void**) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#45 0x00007f2987907d29 in GenericBinding<1>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#46 0x00007f298790867a in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#47 0x00007f29879061a3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#48 0x00007f29878df413 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#49 0x00007f298788b81c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from target:<path_to_Qt>/lib/libQt5Qml.so.5
#50 0x00007f2986a73bef in void doActivate<false>(QObject*, int, void**) () from target:<path_to_Qt>/lib/libQt5Core.so.5
#51 0x00007f2985881112 in ?? ()
#52 0x0000000000000540 in ?? ()
#53 0x000055bddd388170 in ?? ()
#54 0x0000000000000000 in ?? ()