* thread #23
  * frame #0: 0x0000000101fa7b00 openmw`rcIntArray::operator[](this=0x00007000074ee3f0, index=26) at RecastAlloc.h:313
    frame #1: 0x0000000101fa0799 openmw`push3(queue=0x00007000074ee3f0, v1=26, v2=84, v3=25915) at RecastMeshDetail.cpp:1021:2
    frame #2: 0x0000000101f9ef81 openmw`getHeightData(ctx=0x00007000074ef558, chf=0x00007000074ef190, poly=0x00000001780c64d8, npoly=4, verts=0x0000000177944038, bs=16, hp=0x00007000074ee3c0, queue=0x00007000074ee3f0, region=7) at RecastMeshDetail.cpp:1136:4
    frame #3: 0x0000000101f9df28 openmw`rcBuildPolyMeshDetail(ctx=0x00007000074ef558, mesh=0x00007000074ef440, chf=0x00007000074ef190, sampleDist=1.20000005, sampleMaxError=0.200000003, dmesh=0x00007000074ef418) at RecastMeshDetail.cpp:1298:3
    frame #4: 0x0000000101e67051 openmw`(anonymous namespace)::buildPolyMeshDetail(context=0x00007000074ef558, polyMesh=0x00007000074ef440, compact=0x00007000074ef190, sampleDist=1.20000005, sampleMaxError=0.200000003, polyMeshDetail=0x00007000074ef418) at makenavmesh.cpp:327:29
    frame #5: 0x0000000101e65085 openmw`(anonymous namespace)::fillPolyMesh(context=0x00007000074ef558, config=0x00007000074ef4f8, solid=0x00007000074ef4a8, polyMesh=0x00007000074ef440, polyMeshDetail=0x00007000074ef418) at makenavmesh.cpp:363:9
    frame #6: 0x0000000101e623bb openmw`(anonymous namespace)::makeNavMeshTileData(agentHalfExtents=0x00007000074efec0, recastMesh=0x0000000176231318, offMeshConnections=size=0, tile=0x00007000074efee0, boundsMin=0x00007000074ef910, boundsMax=0x00007000074ef900, settings=0x000000010e31f808) at makenavmesh.cpp:392:14
    frame #7: 0x0000000101e5fe95 openmw`DetourNavigator::updateNavMesh(agentHalfExtents=0x00007000074efec0, recastMesh=0x0000000176231318, changedTile=0x00007000074efee0, playerTile=0x00007000074efd18, offMeshConnections=size=0, settings=0x000000010e31f808, navMeshCacheItem=std::__1::shared_ptr<Misc::ScopeGuarded<DetourNavigator::NavMeshCacheItem> >::element_type @ 0x0000000171c78cc8 strong=2 weak=461, navMeshTilesCache=0x000000010e31fbc8) at makenavmesh.cpp:538:32
    frame #8: 0x0000000101eba5d7 openmw`DetourNavigator::AsyncNavMeshUpdater::processJob(this=0x000000010e31f9f0, job=0x00007000074efec0) at asyncnavmeshupdater.cpp:167:29
    frame #9: 0x0000000101eb9a7a openmw`DetourNavigator::AsyncNavMeshUpdater::process(this=0x000000010e31f9f0) at asyncnavmeshupdater.cpp:135:44
    frame #10: 0x0000000101ec6898 openmw`DetourNavigator::AsyncNavMeshUpdater::AsyncNavMeshUpdater(this=0x00000001096ddab8)::$_0::operator()() const at asyncnavmeshupdater.cpp:54:41
    frame #11: 0x0000000101ec683d openmw`decltype(__f=0x00000001096ddab8)::$_0>(fp)()) std::__1::__invoke<DetourNavigator::AsyncNavMeshUpdater::AsyncNavMeshUpdater(DetourNavigator::Settings const&, DetourNavigator::TileCachedRecastMeshManager&, DetourNavigator::OffMeshConnectionsManager&)::$_0>(DetourNavigator::AsyncNavMeshUpdater::AsyncNavMeshUpdater(DetourNavigator::Settings const&, DetourNavigator::TileCachedRecastMeshManager&, DetourNavigator::OffMeshConnectionsManager&)::$_0&&) at type_traits:4361:1
    frame #12: 0x0000000101ec67a5 openmw`void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, DetourNavigator::AsyncNavMeshUpdater::AsyncNavMeshUpdater(DetourNavigator::Settings const&, DetourNavigator::TileCachedRecastMeshManager&, DetourNavigator::OffMeshConnectionsManager&)::$_0>(__t=size=2, (null)=__tuple_indices<> @ 0x00007000074eff58)::$_0>&, std::__1::__tuple_indices<>) at thread:342:5
    frame #13: 0x0000000101ec6046 openmw`void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, DetourNavigator::AsyncNavMeshUpdater::AsyncNavMeshUpdater(DetourNavigator::Settings const&, DetourNavigator::TileCachedRecastMeshManager&, DetourNavigator::OffMeshConnectionsManager&)::$_0> >(__vp=0x00000001096ddab0) at thread:352:5
    frame #14: 0x00007fff72e5fd76 libsystem_pthread.dylib`_pthread_start + 125
    frame #15: 0x00007fff72e5c5d7 libsystem_pthread.dylib`thread_start + 15