https://bugs.kde.org/show_bug.cgi?id=404402
--- Comment #1 from Harald Sitter <[email protected]> --- This is the trace with QML_DISABLE_OPTIMIZER=1 set (gdb) t a a bt Thread 14 (Thread 0x7fffa5dd3700 (LWP 1988)): #0 0x00007fffef481ed9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff330eac6 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ffff330ee25 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff330c5dd in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 13 (Thread 0x7fffa65d4700 (LWP 1987)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 12 (Thread 0x7fffa77fe700 (LWP 1981)): #0 0x00007fffef4819f3 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff330eb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ffff330ee59 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff6990da8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007ffff69911da in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 11 (Thread 0x7fffa7fff700 (LWP 1980)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 10 (Thread 0x7fffb99b3700 (LWP 1977)): #0 0x00007fffef481ed9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff330eac6 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ffff330ee25 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff330c5dd in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 ---Type <return> to continue, or q <return> to quit--- #6 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 9 (Thread 0x7fffba1b4700 (LWP 1976)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 8 (Thread 0x7fffbbfff700 (LWP 1974)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 7 (Thread 0x7fffc08fa700 (LWP 1973)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df8d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fffc2956026 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fffed307105 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 6 (Thread 0x7fffc10fb700 (LWP 1972)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fffed2df691 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fffed307105 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 5 (Thread 0x7fffcc5c3700 (LWP 1971)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff690b1c6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #9 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 ---Type <return> to continue, or q <return> to quit--- Thread 4 (Thread 0x7fffdc9d2700 (LWP 1970)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff42e42e5 in QQmlThreadPrivate::run() (this=0x5555559699f0) at qml/ftw/qqmlthread.cpp:148 #7 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #9 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 3 (Thread 0x7fffdd1d3700 (LWP 1969)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffed2df539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed2df64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff353d13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff34de64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff330641a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff56c5015 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #9 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 2 (Thread 0x7fffe5171700 (LWP 1968)): #0 0x00007ffff2bfabf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffeca14747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fffeca1636a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fffe7d33d4a in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007ffff3307bc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fffef47b6db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007ffff2c0788f in clone () at /lib/x86_64-linux-gnu/libc.so.6 Thread 1 (Thread 0x7ffff7f91800 (LWP 1963)): #0 0x00007ffff42334fe in QQmlData::createQQmlData(QObjectPrivate*) (priv=0x7ffff3984980 <QObject::staticMetaObject>) at qml/qqmlengine.cpp:2008 #1 0x00007ffff4189645 in QQmlData::get(QObject const*, bool) (create=true, object=0x55555817f6c0) at ../../include/QtQml/5.12.0/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:254 #2 0x00007ffff4189645 in QV4::QObjectWrapper::wrap_slowPath(QV4::ExecutionEngine*, QObject*) (engine=0x555555964df0, object=0x55555817f6c0) at jsruntime/qv4qobjectwrapper.cpp:588 #3 0x00007ffff42be982 in QV4::QObjectWrapper::wrap(QV4::ExecutionEngine*, QObject*) (object=<optimized out>, engine=<optimized out>) at ../../include/QtQml/5.12.0/QtQml/private/../../../../../src/qml/jsruntime/qv4qobjectwrapper_p.h:218 #4 0x00007ffff42be982 in QmlListWrapperOwnPropertyKeyIterator::next(QV4::Object const*, QV4::Property*, QV4::PropertyAttributes*) (this=0x55555a9cc100, o=0x7fffd71b16e0, pd=0x7fffd71b16f0, attrs=0x7fffffff66b6) at qml/qqmllistwrapper.cpp:161 #5 0x00007ffff417bd62 in QV4::ForInIteratorObject::nextProperty() const (this=0x7fffd71b1638) at jsruntime/qv4objectiterator.cpp:176 #6 0x00007ffff417beba in QV4::ForInIteratorPrototype::method_next(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) (b=<optimized out>, thisObject=<optimized out>) at jsruntime/qv4objectiterator.cpp:152 #7 0x00007ffff421006b in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=0x7fffd71b16d0) at jsruntime/qv4functionobject_p.h:202 #8 0x00007ffff421006b in QV4::FunctionObject::call(QV4::JSCallData const&) const (data=..., this=<optimized out>) at jsruntime/qv4jscall_p.h:112 ---Type <return> to continue, or q <return> to quit--- #9 0x00007ffff421006b in QV4::Runtime::method_iteratorNext(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value*) (engine=0x555555964df0, iterator=..., value=0x7fffd71b1688) at jsruntime/qv4runtime.cpp:783 #10 0x00007fffc8077970 in () #11 0x0000000000000000 in () -- You are receiving this mail because: You are watching all bug changes.
