https://bugs.kde.org/show_bug.cgi?id=508298
--- Comment #2 from Akseli Lahtinen <[email protected]> --- Backtrace from the flatpak debugger (gdb) bt #0 QQmlPropertyCacheCreator<QQmlTypeCompiler>::propertyCacheForObject ( this=this@entry=0x7fffd4d46fa0, obj=obj@entry=0x7fffb0991730, context=..., error=error@entry=0x7fffd4d46c60) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h:436 #1 0x00007ffff646c99a in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fffd4d46fa0, objectIndex=19, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h:377 #2 0x00007ffff646cd76 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fffd4d46fa0, objectIndex=objectIndex@entry=0, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/include/QtCore/qendian.h:258 #3 0x00007ffff646d556 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectsIncrementally (this=this@entry=0x7fffd4d46fa0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h:321 #4 0x00007ffff644db8b in QQmlTypeCompiler::compile ( this=this@entry=0x7fffd4d471c0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypecompiler.cpp:63 #5 0x00007ffff646e616 in QQmlTypeData::compile ( this=this@entry=0x7fffb096a8a0, typeNameCache=..., resolvedTypeCache=resolvedTypeCache@entry=0x7fffd4d47368, dependencyHasher=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:886 #6 0x00007ffff6478806 in QQmlTypeData::done (this=0x7fffb096a8a0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:544 #7 0x00007ffff6370cd5 in QQmlDataBlob::tryDone (this=0x7fffb096a8a0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmldatablob.cpp:512 #8 QQmlDataBlob::tryDone (this=0x7fffb096a8a0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmldatablob.cpp:502 #9 0x00007ffff64923a0 in QQmlTypeLoader::setData (this=<optimized out>, blob=..., d=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:442 #10 0x00007ffff6492c24 in QQmlTypeLoader::setData ( this=this@entry=0x555556479330, blob=..., fileName=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:420 #11 0x00007ffff6492d50 in QQmlTypeLoader::loadThread ( this=this@entry=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:278 #12 0x00007ffff64930ec in PlainLoader::loadThread (this=<optimized out>, loader=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:112 #13 QQmlTypeLoader::doLoad<PlainLoader> (loader=..., this=0x555556479330, blob=..., mode=QQmlTypeLoader::PreferSynchronous) --Type <RET> for more, q to quit, c to continue without paging--c 172 #14 QQmlTypeLoader::load (this=this@entry=0x555556479330, blob=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:203 #15 0x00007ffff6493ab9 in QQmlTypeLoader::getType (this=this@entry=0x555556479330, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:1060 #16 0x00007ffff647644d in QQmlTypeData::resolveTypes (this=this@entry=0x7fffb0947c00) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:996 #17 0x00007ffff647ac28 in QQmlTypeData::allDependenciesDone (this=0x7fffb0947c00) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:847 #18 0x00007ffff649209b in QQmlTypeLoader::setCachedUnit (this=<optimized out>, blob=..., unit=0x5555560008a0 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_UserInfo_qml::unit>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlrefcount_p.h:73 #19 0x00007ffff64920b9 in QQmlTypeLoader::loadWithCachedUnitThread (this=<optimized out>, blob=..., unit=<optimized out>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:245 #20 0x00007ffff649219f in CachedLoader::loadThread (this=<optimized out>, loader=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:148 #21 QQmlTypeLoader::doLoad<CachedLoader> (this=0x555556479330, loader=..., blob=..., mode=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:172 #22 QQmlTypeLoader::loadWithCachedUnit (this=this@entry=0x555556479330, blob=..., unit=unit@entry=0x5555560008a0 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_UserInfo_qml::unit>, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:222 #23 0x00007ffff6493bde in QQmlTypeLoader::getType (this=this@entry=0x555556479330, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:1057 #24 0x00007ffff647644d in QQmlTypeData::resolveTypes (this=this@entry=0x7fffb0566630) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:996 #25 0x00007ffff647ac28 in QQmlTypeData::allDependenciesDone (this=0x7fffb0566630) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:847 #26 0x00007ffff649209b in QQmlTypeLoader::setCachedUnit (this=<optimized out>, blob=..., unit=0x555556000880 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_UserInfoDesktop_qml::unit>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlrefcount_p.h:73 #27 0x00007ffff64920b9 in QQmlTypeLoader::loadWithCachedUnitThread (this=<optimized out>, blob=..., unit=<optimized out>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:245 #28 0x00007ffff649219f in CachedLoader::loadThread (this=<optimized out>, loader=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:148 #29 QQmlTypeLoader::doLoad<CachedLoader> (this=0x555556479330, loader=..., blob=..., mode=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:172 #30 QQmlTypeLoader::loadWithCachedUnit (this=this@entry=0x555556479330, blob=..., unit=unit@entry=0x555556000880 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_UserInfoDesktop_qml::unit>, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:222 #31 0x00007ffff6493bde in QQmlTypeLoader::getType (this=this@entry=0x555556479330, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:1057 #32 0x00007ffff647644d in QQmlTypeData::resolveTypes (this=this@entry=0x7fffb08a7f80) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:996 #33 0x00007ffff647ac28 in QQmlTypeData::allDependenciesDone (this=0x7fffb08a7f80) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:847 #34 0x00007ffff649209b in QQmlTypeLoader::setCachedUnit (this=<optimized out>, blob=..., unit=0x555556000960 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_RoomListPage_qml::unit>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlrefcount_p.h:73 #35 0x00007ffff64920b9 in QQmlTypeLoader::loadWithCachedUnitThread (this=<optimized out>, blob=..., unit=<optimized out>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:245 #36 0x00007ffff649219f in CachedLoader::loadThread (this=<optimized out>, loader=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:148 #37 QQmlTypeLoader::doLoad<CachedLoader> (this=0x555556479330, loader=..., blob=..., mode=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:172 #38 QQmlTypeLoader::loadWithCachedUnit (this=this@entry=0x555556479330, blob=..., unit=unit@entry=0x555556000960 <QmlCacheGeneratedCode::_qt_qml_org_kde_neochat_rooms_RoomListPage_qml::unit>, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:222 #39 0x00007ffff6493bde in QQmlTypeLoader::getType (this=this@entry=0x555556479330, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:1057 #40 0x00007ffff647644d in QQmlTypeData::resolveTypes (this=this@entry=0x5555564e5f80) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:996 #41 0x00007ffff647ac28 in QQmlTypeData::allDependenciesDone (this=0x5555564e5f80) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypedata.cpp:847 #42 0x00007ffff649249b in QQmlTypeLoader::setData (this=<optimized out>, blob=..., d=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlrefcount_p.h:73 #43 0x00007ffff6492c24 in QQmlTypeLoader::setData (this=this@entry=0x555556479330, blob=..., fileName=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:420 #44 0x00007ffff6492d50 in QQmlTypeLoader::loadThread (this=0x555556479330, blob=...) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/qqmltypeloader.cpp:278 #45 0x00007ffff64a0f5c in std::__invoke_impl<void, void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> > (__f=<optimized out>, __t=@0x7fffd4d487e8: 0x555556479550) at /usr/include/c++/14.2.0/bits/invoke.h:71 #46 std::__invoke<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> > (__fn=<optimized out>) at /usr/include/c++/14.2.0/bits/invoke.h:96 #47 std::__apply_impl<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >, 0ul, 1ul> (__f=<optimized out>, __t=...) at /usr/include/c++/14.2.0/tuple:2921 #48 std::apply<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> > > (__f=<optimized out>, __t=...) at /usr/include/c++/14.2.0/tuple:2936 #49 QQmlThread::createMessageFromMethod<void (QQmlTypeLoaderThread::*)(QQmlRefPointer<QQmlDataBlob> const&), QQmlRefPointer<QQmlDataBlob> const&>(void (QQmlTypeLoaderThread::*&&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlRefPointer<QQmlDataBlob> const&)::I::call(QQmlThread*) (this=<optimized out>, thread=<optimized out>) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlthread_p.h:107 #50 0x00007ffff652eb1d in QQmlThreadPrivate::threadEvent (this=this@entry=0x55555647c6b0) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlthread_impl.cpp:144 #51 0x00007ffff652f5ad in QQmlThreadPrivate::event (this=0x55555647c6b0, e=0x5555564a7a10) at /run/build-runtime/qt6-qtdeclarative/src/qml/qml/ftw/qqmlthread_impl.cpp:101 #52 0x00007ffff53a167d in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55555647c6b0, e=0x5555564a7a10) at /run/build-runtime/qt6-qtbase/src/widgets/kernel/qapplication.cpp:3301 #53 0x00007ffff41a5808 in QCoreApplication::notifyInternal2 (receiver=0x55555647c6b0, event=0x5555564a7a10) at /run/build-runtime/qt6-qtbase/src/corelib/kernel/qcoreapplication.cpp:1106 #54 0x00007ffff41a5a6d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /run/build-runtime/qt6-qtbase/src/corelib/kernel/qcoreapplication.cpp:1546 #55 0x00007ffff41a93d7 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x5555564796e0) at /run/build-runtime/qt6-qtbase/src/corelib/kernel/qcoreapplication.cpp:1879 #56 0x00007ffff44c327f in postEventSourceDispatch (s=s@entry=0x7fffb0000f20) at /run/build-runtime/qt6-qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:246 #57 0x00007ffff39143f6 in g_main_dispatch (context=0x7fffb0000c60) at ../glib/gmain.c:3357 #58 0x00007ffff39750c7 in g_main_context_dispatch_unlocked (context=0x7fffb0000c60) at ../glib/gmain.c:4208 #59 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7fffb0000c60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4273 #60 0x00007ffff3913883 in g_main_context_iteration (context=0x7fffb0000c60, may_block=1) at ../glib/gmain.c:4338 #61 0x00007ffff44c29b3 in QEventDispatcherGlib::processEvents (this=0x7fffb0000b70, flags=...) at /run/build-runtime/qt6-qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399 #62 0x00007ffff41b31e3 in QEventLoop::exec (this=this@entry=0x7fffd4d48bf0, flags=..., flags@entry=...) at /run/build-runtime/qt6-qtbase/src/corelib/global/qflags.h:77 #63 0x00007ffff42cf6a5 in QThread::exec (this=<optimized out>) at /run/build-runtime/qt6-qtbase/src/corelib/global/qflags.h:77 #64 0x00007ffff4375873 in operator() (__closure=<optimized out>) at /run/build-runtime/qt6-qtbase/src/corelib/thread/qthread_unix.cpp:433 #65 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /run/build-runtime/qt6-qtbase/src/corelib/thread/qthread_unix.cpp:365 #66 QThreadPrivate::start (arg=0x55555647c6b0) at /run/build-runtime/qt6-qtbase/src/corelib/thread/qthread_unix.cpp:393 #67 0x00007ffff3a98ce1 in start_thread (arg=<optimized out>) at pthread_create.c:447 #68 0x00007ffff3b1d7d4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 -- You are receiving this 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