==135936==ERROR: AddressSanitizer: heap-use-after-free on address 0x503000001d60 at pc 0x5598859530bc bp 0x7ffd6c71fb30 sp 0x7ffd6c71fb20
READ of size 8 at 0x503000001d60 thread T0
    #0 0x5598859530bb in bool __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const>::operator()<QList<MockCompositor::FractionalScale*>::const_iterator>(QList<MockCompositor::FractionalScale*>::const_iterator) /usr/include/c++/13/bits/predefined_ops.h:270
    #1 0x559885951e13 in QList<MockCompositor::FractionalScale*>::const_iterator std::__find_if<QList<MockCompositor::FractionalScale*>::const_iterator, __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const> >(QList<MockCompositor::FractionalScale*>::const_iterator, QList<MockCompositor::FractionalScale*>::const_iterator, __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const>, std::random_access_iterator_tag) /usr/include/c++/13/bits/stl_algobase.h:2097
    #2 0x5598859512ad in QList<MockCompositor::FractionalScale*>::const_iterator std::__find_if<QList<MockCompositor::FractionalScale*>::const_iterator, __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const> >(QList<MockCompositor::FractionalScale*>::const_iterator, QList<MockCompositor::FractionalScale*>::const_iterator, __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const>) /usr/include/c++/13/bits/stl_algobase.h:2117
    #3 0x559885950beb in QList<MockCompositor::FractionalScale*>::const_iterator std::find<QList<MockCompositor::FractionalScale*>::const_iterator, MockCompositor::FractionalScale*>(QList<MockCompositor::FractionalScale*>::const_iterator, QList<MockCompositor::FractionalScale*>::const_iterator, MockCompositor::FractionalScale* const&) /usr/include/c++/13/bits/stl_algo.h:3897
    #4 0x559885950634 in auto QtPrivate::sequential_erase_one<QList<MockCompositor::FractionalScale*>, MockCompositor::FractionalScale*>(QList<MockCompositor::FractionalScale*>&, MockCompositor::FractionalScale* const&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qcontainertools_impl.h:390
    #5 0x55988595072e in bool QList<MockCompositor::FractionalScale*>::removeOne<MockCompositor::FractionalScale*>(MockCompositor::FractionalScale* const&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:602
    #6 0x55988594f80e in operator() /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/fractionalscalev1.cpp:18
    #7 0x559885950145 in operator() /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:116
    #8 0x5598859502f5 in call_internal<void, QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, MockCompositor::FractionalScaleManager::wp_fractional_scale_manager_v1_get_fractional_scale(QtWaylandServer::wp_fractional_scale_manager_v1::Resource*, uint32_t, wl_resource*)::<lambda()> >::call(MockCompositor::FractionalScaleManager::wp_fractional_scale_manager_v1_get_fractional_scale(QtWaylandServer::wp_fractional_scale_manager_v1::Resource*, uint32_t, wl_resource*)::<lambda()>&, void**)::<lambda()> > /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:65
    #9 0x559885950263 in call /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:115
    #10 0x559885950106 in call<QtPrivate::List<>, void> /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:337
    #11 0x5598859500bd in impl /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:547
    #12 0x7bb0c4174095 in QtPrivate::QSlotObjectBase::call(QObject*, void**) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
    #13 0x7bb0c42abbbd in QMetaCallEvent::placeMetaCall(QObject*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobject.cpp:620
    #14 0x7bb0c42ae8cb in QObject::event(QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qobject.cpp:1419
    #15 0x7bb0c4162d5b in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1298
    #16 0x7bb0c416246a in doNotify /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1225
    #17 0x7bb0c4162309 in QCoreApplication::notify(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1208
    #18 0x7bb0c5b76864 in QGuiApplication::notify(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:2058
    #19 0x7bb0c41620f5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1124
    #20 0x7bb0c4163d7a in QCoreApplication::sendEvent(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1568
    #21 0x7bb0c41675af in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1923
    #22 0x7bb0c4164fff in QCoreApplication::sendPostedEvents(QObject*, int) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1755
    #23 0x7bb0c4c28ea5 in postEventSourceDispatch /home/paul/dev/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:246
    #24 0x7bb0c3b145b4  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5d5b4) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #25 0x7bb0c3b73716  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0xbc716) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #26 0x7bb0c3b13a52 in g_main_context_iteration (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ca52) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #27 0x7bb0c4c2a4f1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:396
    #28 0x7bb0c6e3597c in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:87
    #29 0x7bb0c419923a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qeventloop.cpp:103
    #30 0x7bb0c419a568 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qeventloop.cpp:194
    #31 0x7bb0c6a42961 in QBasicDrag::drag(QDrag*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qsimpledrag.cpp:176
    #32 0x7bb0c6a32433 in QDragManager::drag(QDrag*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qdnd.cpp:81
    #33 0x7bb0c6a339f7 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) /home/paul/dev/qt6/qtbase/src/gui/kernel/qdrag.cpp:248
    #34 0x559885bf0ed7 in DndWindow::mousePressEvent(QMouseEvent*) /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:345
    #35 0x7bb0c5d385ce in QWindow::event(QEvent*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qwindow.cpp:2587
    #36 0x7bb0c4162d5b in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1298
    #37 0x7bb0c416246a in doNotify /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1225
    #38 0x7bb0c4162309 in QCoreApplication::notify(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1208
    #39 0x7bb0c5b76864 in QGuiApplication::notify(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:2058
    #40 0x7bb0c41620f5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1124
    #41 0x7bb0c4163e4c in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1582
    #42 0x7bb0c5b7a4d5 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:2461
    #43 0x7bb0c5b789d7 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) /home/paul/dev/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:2188
    #44 0x7bb0c5d57fe7 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1114
    #45 0x7bb0c6e35475 in userEventSourceDispatch /home/paul/dev/qt6/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:38
    #46 0x7bb0c3b145b4  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5d5b4) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #47 0x7bb0c3b73716  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0xbc716) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #48 0x7bb0c3b13a52 in g_main_context_iteration (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ca52) (BuildId: 9753724b85d60f97b5d5663181ef7f4e69a62131)
    #49 0x7bb0c4c2a4f1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:396
    #50 0x7bb0c6e3597c in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/paul/dev/qt6/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:87
    #51 0x7bb0c4163239 in QCoreApplication::processEvents(QFlags<QEventLoop::ProcessEventsFlag>, QDeadlineTimer) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1414
    #52 0x7bb0c432ae0e in QTest::qWait(std::chrono::duration<long, std::ratio<1l, 1000l> >) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qtestsupport_core.cpp:127
    #53 0x7bb0c432abe3 in QTest::qWait(int) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qtestsupport_core.cpp:94
    #54 0x559885bd2121 in tst_WaylandClient::mouseDrag() /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:463
    #55 0x559885bdbaa1 in tst_WaylandClient::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) /home/paul/dev/build/asan-qt/qtwayland/tests/auto/client/client/tst_client_autogen/include/tst_client.moc:251
    #56 0x7bb0c41b7c21 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qmetaobject.cpp:2761
    #57 0x7bb0c41b5a33 in QMetaMethod::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) /home/paul/dev/qt6/qtbase/src/corelib/kernel/qmetaobject.cpp:2600
    #58 0x7bb0c86f1cfd in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<void>(QObject*, Qt::ConnectionType, QTemplatedMetaMethodReturnArgument<void>) const /home/paul/dev/qt6/qtbase/src/corelib/kernel/qmetaobject.h:149
    #59 0x7bb0c86ec71f in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<>(QObject*, Qt::ConnectionType) const /home/paul/dev/qt6/qtbase/src/corelib/kernel/qmetaobject.h:161
    #60 0x7bb0c86c6538 in invokeTestMethodIfValid /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:438
    #61 0x7bb0c86cbf1a in QTest::TestMethods::invokeTestOnData(int) const /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:1073
    #62 0x7bb0c86cde4a in QTest::TestMethods::invokeTest(int, QLatin1String, std::optional<QTest::WatchDog>&) const /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:1375
    #63 0x7bb0c86d1140 in QTest::TestMethods::invokeTests(QObject*) const /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:1712
    #64 0x7bb0c86d29b0 in QTest::qRun() /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:1936
    #65 0x7bb0c86d174b in QTest::qExec(QObject*, int, char**) /home/paul/dev/qt6/qtbase/src/testlib/qtestcase.cpp:1814
    #66 0x559885bdb402 in main /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:608
    #67 0x7bb0c342a1c9 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
    #68 0x7bb0c342a28a in __libc_start_main_impl ../csu/libc-start.c:360
    #69 0x5598858aef24 in _start (/home/paul/dev/build/asan-qt/qtwayland/tests/auto/client/client/tst_client+0x7ef24) (BuildId: c67a867acd3e5b4b682220eb632fbda6dcfeaa40)

0x503000001d60 is located 16 bytes inside of 32-byte region [0x503000001d50,0x503000001d70)
freed by thread T1 here:
    #0 0x7bb0c8afc778 in realloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
    #1 0x7bb0c45fb2b0 in QArrayData::reallocateUnaligned(QArrayData*, void*, long long, long long, QArrayData::AllocationOption) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.cpp:244
    #2 0x559885955304 in QTypedArrayData<MockCompositor::FractionalScale*>::reallocateUnaligned(QTypedArrayData<MockCompositor::FractionalScale*>*, MockCompositor::FractionalScale**, long long, QArrayData::AllocationOption) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.h:155
    #3 0x559885954679 in QtPrivate::QPodArrayOps<MockCompositor::FractionalScale*>::reallocate(long long, QArrayData::AllocationOption) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydataops.h:261
    #4 0x559885953c12 in QArrayDataPointer<MockCompositor::FractionalScale*>::reallocateAndGrow(QArrayData::GrowthPosition, long long, QArrayDataPointer<MockCompositor::FractionalScale*>*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydatapointer.h:223
    #5 0x55988595388b in QArrayDataPointer<MockCompositor::FractionalScale*>::detachAndGrow(QArrayData::GrowthPosition, long long, MockCompositor::FractionalScale* const**, QArrayDataPointer<MockCompositor::FractionalScale*>*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydatapointer.h:209
    #6 0x559885952adf in void QtPrivate::QPodArrayOps<MockCompositor::FractionalScale*>::emplace<MockCompositor::FractionalScale*&>(long long, MockCompositor::FractionalScale*&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydataops.h:163
    #7 0x559885951a68 in MockCompositor::FractionalScale*& QList<MockCompositor::FractionalScale*>::emplaceBack<MockCompositor::FractionalScale*&>(MockCompositor::FractionalScale*&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:886
    #8 0x559885950f75 in QList<MockCompositor::FractionalScale*>::append(MockCompositor::FractionalScale*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:460
    #9 0x559885950758 in QList<MockCompositor::FractionalScale*>::operator<<(MockCompositor::FractionalScale*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:713
    #10 0x55988594fa72 in MockCompositor::FractionalScaleManager::wp_fractional_scale_manager_v1_get_fractional_scale(QtWaylandServer::wp_fractional_scale_manager_v1::Resource*, unsigned int, wl_resource*) /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/fractionalscalev1.cpp:20
    #11 0x559885aa85b9 in QtWaylandServer::wp_fractional_scale_manager_v1::handle_get_fractional_scale(wl_client*, wl_resource*, unsigned int, wl_resource*) /home/paul/dev/build/asan-qt/qtwayland/tests/auto/client/shared/qwayland-server-fractional-scale-v1.cpp:201
    #12 0x7bb0c85fbb15  (/lib/x86_64-linux-gnu/libffi.so.8+0x7b15) (BuildId: c9149b6e99105aa4321ddd4a10ee4b90de7b7d49)

previously allocated by thread T1 here:
    #0 0x7bb0c8afd9c7 in malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7bb0c45fa886 in allocateData /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.cpp:139
    #2 0x7bb0c45fab5a in allocateHelper /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.cpp:181
    #3 0x7bb0c45fad2a in QArrayData::allocate(QArrayData**, long long, long long, long long, QArrayData::AllocationOption) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.cpp:201
    #4 0x559885955566 in QTypedArrayData<MockCompositor::FractionalScale*>::allocate(long long, QArrayData::AllocationOption) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydata.h:141
    #5 0x559885954a58 in QArrayDataPointer<MockCompositor::FractionalScale*>::allocateGrow(QArrayDataPointer<MockCompositor::FractionalScale*> const&, long long, QArrayData::GrowthPosition) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydatapointer.h:492
    #6 0x559885953c9b in QArrayDataPointer<MockCompositor::FractionalScale*>::reallocateAndGrow(QArrayData::GrowthPosition, long long, QArrayDataPointer<MockCompositor::FractionalScale*>*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydatapointer.h:228
    #7 0x55988595388b in QArrayDataPointer<MockCompositor::FractionalScale*>::detachAndGrow(QArrayData::GrowthPosition, long long, MockCompositor::FractionalScale* const**, QArrayDataPointer<MockCompositor::FractionalScale*>*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydatapointer.h:209
    #8 0x559885952adf in void QtPrivate::QPodArrayOps<MockCompositor::FractionalScale*>::emplace<MockCompositor::FractionalScale*&>(long long, MockCompositor::FractionalScale*&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qarraydataops.h:163
    #9 0x559885951a68 in MockCompositor::FractionalScale*& QList<MockCompositor::FractionalScale*>::emplaceBack<MockCompositor::FractionalScale*&>(MockCompositor::FractionalScale*&) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:886
    #10 0x559885950f75 in QList<MockCompositor::FractionalScale*>::append(MockCompositor::FractionalScale*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:460
    #11 0x559885950758 in QList<MockCompositor::FractionalScale*>::operator<<(MockCompositor::FractionalScale*) /home/paul/dev/qt6/qtbase/src/corelib/tools/qlist.h:713
    #12 0x55988594fa72 in MockCompositor::FractionalScaleManager::wp_fractional_scale_manager_v1_get_fractional_scale(QtWaylandServer::wp_fractional_scale_manager_v1::Resource*, unsigned int, wl_resource*) /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/fractionalscalev1.cpp:20
    #13 0x559885aa85b9 in QtWaylandServer::wp_fractional_scale_manager_v1::handle_get_fractional_scale(wl_client*, wl_resource*, unsigned int, wl_resource*) /home/paul/dev/build/asan-qt/qtwayland/tests/auto/client/shared/qwayland-server-fractional-scale-v1.cpp:201
    #14 0x7bb0c85fbb15  (/lib/x86_64-linux-gnu/libffi.so.8+0x7b15) (BuildId: c9149b6e99105aa4321ddd4a10ee4b90de7b7d49)

Thread T1 created by T0 here:
    #0 0x7bb0c8af51f9 in pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:245
    #1 0x7bb0c38eceb0 in std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)()) (/lib/x86_64-linux-gnu/libstdc++.so.6+0xeceb0) (BuildId: ca77dae775ec87540acd7218fa990c40d1c94ab1)
    #2 0x5598858b4427 in thread<MockCompositor::CoreCompositor::CoreCompositor(CompositorType, int)::<lambda()> > /usr/include/c++/13/bits/std_thread.h:164
    #3 0x5598858b2695 in MockCompositor::CoreCompositor::CoreCompositor(MockCompositor::CoreCompositor::CompositorType, int) /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/corecompositor.cpp:15
    #4 0x559885963411 in MockCompositor::DefaultCompositor::DefaultCompositor(MockCompositor::CoreCompositor::CompositorType, int) /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/mockcompositor.cpp:10
    #5 0x559885965396 in MockCompositor::WlShellCompositor::WlShellCompositor(MockCompositor::CoreCompositor::CompositorType) /home/paul/dev/qt6/qtwayland/tests/auto/client/shared/mockcompositor.cpp:124
    #6 0x559885beefcf in TestCompositor::TestCompositor() /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:29
    #7 0x559885bf11a5 in tst_WaylandClient::tst_WaylandClient() /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:133
    #8 0x559885bdb393 in main /home/paul/dev/qt6/qtwayland/tests/auto/client/client/tst_client.cpp:605
    #9 0x7bb0c342a1c9 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
    #10 0x7bb0c342a28a in __libc_start_main_impl ../csu/libc-start.c:360
    #11 0x5598858aef24 in _start (/home/paul/dev/build/asan-qt/qtwayland/tests/auto/client/client/tst_client+0x7ef24) (BuildId: c67a867acd3e5b4b682220eb632fbda6dcfeaa40)

SUMMARY: AddressSanitizer: heap-use-after-free /usr/include/c++/13/bits/predefined_ops.h:270 in bool __gnu_cxx::__ops::_Iter_equals_val<MockCompositor::FractionalScale* const>::operator()<QList<MockCompositor::FractionalScale*>::const_iterator>(QList<MockCompositor::FractionalScale*>::const_iterator)