I also have same issue.

Again Crashed on iOS 15.5.0 with Xcode 13.4.1 `Crashed: com.apple.vectorkit.dispatch.layoutqueue 0 libsystem_kernel.dylib 0x7b38 __pthread_kill + 8 1 libsystem_pthread.dylib 0x73bc pthread_kill + 268 2 libsystem_c.dylib 0x20524 abort + 168 3 libsystem_malloc.dylib 0x1ca04 _malloc_put + 550 4 libsystem_malloc.dylib 0x1cc9c malloc_zone_error + 100 5 libsystem_malloc.dylib 0x170dc nanov2_allocate_from_block + 568 6 libsystem_malloc.dylib 0x16164 nanov2_allocate + 128 7 libsystem_malloc.dylib 0x16080 nanov2_malloc + 64 8 libsystem_malloc.dylib 0x6024 _malloc_zone_malloc + 156 9 libc++abi.dylib 0x138a0 operator new(unsigned long) + 32 10 VectorKit 0x7e3444 md::LabelMapTile::queueCommand(md::LabelMapTileCommandType, std::__1::function<void (md::LabelManager*)> const&) + 284 11 VectorKit 0x7e3a80 md::LabelMapTile::loadTrafficTile(std::__1::shared_ptr<md::LabelTrafficTile> const&) + 144 12 VectorKit 0x7ec8a0 md::StandardLabelMapTile::loadSourceMapTile(std::__1::shared_ptr<md::ResourceInfo> const&, std::__1::shared_ptr<md::LabelTile> const&, std::__1::shared_ptr<md::LabelTile> const&, std::__1::shared_ptr<md::LabelTile> const&, std::__1::shared_ptr<md::LabelTile> const&, std::__1::shared_ptr<md::LabelTile> const&, bool, std::__1::shared_ptr<zilch::TrafficSkeletonTile> const&, geo::QuadTile const&, md::DynamicTrafficTileList const&, std::__1::shared_ptr<geo::codec::VectorTile> const&, std::__1::shared_ptr<md::DaVinciElevationRaster> const&, md::LabelManager*) + 396 13 VectorKit 0x1719d4 md::LabelRenderLayer::processLayerDataCollector(gdc::LayerDataCollector const*, std::__1::unordered_set<geo::QuadTile, geo::QuadTileHash, std::__1::equal_to<geo::QuadTile>, std::__1::allocator<geo::QuadTile> > const*, std::__1::vector<md::TileExclusionArea, std::__1::allocator<md::TileExclusionArea> > const*) + 3680 14 VectorKit 0xa6a70 md::LabelRenderLayer::layout(md::LayoutContext const&) + 728 15 VectorKit 0xb2230 std::__1::__function::__func<md::CartographicRenderLayer::frame(md::LayoutContext const&)::$_0, std::__1::allocator<md::CartographicRenderLayer::frame(md::LayoutContext const&)::$_0>, void ()>::operator()() + 112 16 VectorKit 0x597ba0 invocation function for block in geo::TaskQueue::queueAsyncTask(std::__1::shared_ptr<geo::Task>, NSObject<OS_dispatch_group>*) + 108 17 libdispatch.dylib 0x1e6c _dispatch_call_block_and_release + 32 18 libdispatch.dylib 0x3a30 _dispatch_client_callout + 20 19 libdispatch.dylib 0xb124 _dispatch_lane_serial_drain + 668 20 libdispatch.dylib 0xbcb4 _dispatch_lane_invoke + 444 21 libdispatch.dylib 0xcf80 _dispatch_workloop_invoke + 1784 22 libdispatch.dylib 0x16500 _dispatch_workloop_worker_thread + 648 23 libsystem_pthread.dylib 0x10bc _pthread_wqthread + 288 24 libsystem_pthread.dylib 0xe5c start_wqthread + 8`

Same crash on iOS 15.5.0 `Crashed: com.apple.main-thread 0 libsystem_kernel.dylib 0x6bbc __pthread_kill + 8 1 libsystem_pthread.dylib 0xd854 pthread_kill + 208 2 libsystem_c.dylib 0x1f6ac abort + 124 3 libsystem_malloc.dylib 0x1b9d8 _malloc_put + 546 4 libsystem_malloc.dylib 0x1bc40 malloc_zone_error + 96 5 libsystem_malloc.dylib 0x4e64 nanov2_allocate_from_block$VARIANT$armv81 + 520 6 libsystem_malloc.dylib 0x1e98 nanov2_allocate$VARIANT$armv81 + 124 7 libsystem_malloc.dylib 0x4118 nanov2_calloc$VARIANT$armv81 + 156 8 libsystem_malloc.dylib 0x4eb8 _malloc_zone_calloc + 80 9 libdispatch.dylib 0x5e800 _dispatch_continuation_alloc_from_heap$VARIANT$armv81 + 88 10 libdispatch.dylib 0x3cda8 dispatch_async$VARIANT$armv81 + 232 11 VectorKit 0x11857c md::CartographicRenderLayer::frame(md::LayoutContext const&) + 344 12 VectorKit 0x917c0 md::CartographicRenderer::layout(md::LayoutContext&) + 160 13 VectorKit 0x6b828 md::MapEngine::layoutScene(double, bool) + 772 14 VectorKit 0xa3804 -[_MapEngineRenderQueueSource renderQueueForTimestamp:] + 64 15 VectorKit 0x1b63c -[MDDisplayLayer _renderQueueForTimestamp:prepareHandler:] + 32 16 VectorKit 0x1afb64 -[MDDisplayLayer renderQueueForTimestamp:] + 44 17 VectorKit 0x1200b0 -[MetalLayer _onTimerFired:withPresent:] + 260 18 VectorKit 0x6cb38 md::MapEngine::renderScene(double, std::__1::function<void ()>) + 104 19 VectorKit 0x78488 md::MapEngine::onRenderTimerFired(double) + 668 20 VectorKit 0x7861c ggl::DisplayLink::onTimerFired(double) + 40 21 VectorKit 0x9181c -[_GGLDisplayLinkTarget displayLinkFired:] + 84 22 QuartzCore 0x101e0 CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 760 23 QuartzCore 0x16d68 display_timer_callback(__CFMachPort*, void*, long, void*) + 368 24 CoreFoundation 0xaaec __CFMachPortPerform + 172 25 CoreFoundation 0x4ad24 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 56 26 CoreFoundation 0x4e320 __CFRunLoopDoSource1 + 596 27 CoreFoundation 0xb550 __CFRunLoopRun + 2392 28 CoreFoundation 0x1e240 CFRunLoopRunSpecific + 572 29 GraphicsServices 0x1988 GSEventRunModal + 160 30 UIKitCore 0x4e541c -[UIApplication _run] + 1080 31 UIKitCore 0x27eb88 UIApplicationMain + 336 32 Appname 0x76b0 main + 24 (AppDelegate.swift:24) 33 ??? 0x1049ec3d0 (Missing)`

Same crash report found on iOS 15.3.1 > `Crashed: com.apple.vectorkit.dispatch.layoutqueue 0 VectorKit 0x20b438 gss::BaseRenderStyle<gss::CartoStyle<gss::PropertyID> >::attributeMatch(geo::intern_vector<gss::StyleCondition, geo::StdAllocator<gss::StyleCondition, gss::Allocator> > const&, std::__1::unordered_map<gss::StyleAttribute, unsigned short, std::__1::hash<gss::StyleAttribute>, std::__1::equal_to<gss::StyleAttribute>, geo::StdAllocator<std::__1::pair<gss::StyleAttribute const, unsigned short>, gss::Allocator> > const&) const + 48 1 VectorKit 0x2f61d8 unsigned int const& gss::RenderStyle<gss::PropertyID>::styleValueForKeyAtZ<unsigned int>(gss::PropertyID, unsigned char, gss::StyleBlendingEnd) const + 168 2 VectorKit 0x31bb94 unsigned int gss::RenderStyle<gss::PropertyID>::valueForKeyAtZ<unsigned int>(gss::PropertyID, unsigned char) const + 156 3 VectorKit 0xc5a8 md::RoadBatch::setRenderOrdersForStrokeAndFill(bool, ggl::RenderItem*, ggl::RenderItem*, ggl::RenderItem*, ggl::RenderItem*, ggl::RenderItem*, unsigned int, bool, std::__1::shared_ptr<gss::StylesheetQuery<gss::PropertyID> > const&, md::RibbonLayoutContext const&, unsigned char) + 184 4 VectorKit 0x79ec44 md::RoadBatch::layout(md::RoadLayoutContext const&) + 1568 5 VectorKit 0x7a1648 md::RibbonLayer<md::Ribbons::RoadRibbonDescriptor>::layoutBatches(md::RoadLayoutContext const&) + 56 6 VectorKit 0x57fe8 md::RoadRenderLayer::layout(md::LayoutContext const&) + 1256 7 VectorKit 0xb3868 std::__1::__function::__func<md::CartographicRenderLayer::frame(md::LayoutContext const&)::$_0, std::__1::allocator<md::CartographicRenderLayer::frame(md::LayoutContext const&)::$_0>, void ()>::operator()() + 112 8 VectorKit 0x5a10f0 invocation function for block in geo::TaskQueue::queueAsyncTask(std::__1::shared_ptr<geo::Task>, NSObject<OS_dispatch_group>*) + 108 9 libdispatch.dylib 0x2924 _dispatch_call_block_and_release + 32 10 libdispatch.dylib 0x4670 _dispatch_client_callout + 20 11 libdispatch.dylib 0xbdf4 _dispatch_lane_serial_drain + 672 12 libdispatch.dylib 0xc99c _dispatch_lane_invoke + 444 13 libdispatch.dylib 0xdc84 _dispatch_workloop_invoke + 1796 14 libdispatch.dylib 0x171b8 _dispatch_workloop_worker_thread + 656 15 libsystem_pthread.dylib 0x10f4 _pthread_wqthread + 288 16 libsystem_pthread.dylib 0xe94 start_wqthread + 8`

I am seeing exactly this issue on iOS 14.7.1 devices, 100% when in background -[_UISnapshotWindow actualSceneBounds]: unrecognized selector sent to instance 0x106d7f280 keyboard_arrow_up 0 CoreFoundation __exceptionPreprocess 1 libobjc.A.dylib objc_exception_throw arrow_right 2 CoreFoundation -[NSOrderedSet initWithSet:copyItems:] 3 UIKitCore -[UIResponder doesNotRecognizeSelector:] 4 CoreFoundation ___forwarding___ 5 CoreFoundation _CF_forwarding_prep_0 6 UIKitCore -[UIUndoGestureInteraction didMoveToView:] 7 UIKitCore _setInteractionView 8 UIKitCore -[UIView(Dragging) addInteraction:] 9 UIKitCore -[UIEditingOverlayViewController _addInteractions] 10 UIKitCore -[UIViewController _setViewAppearState:isAnimating:] 11 UIKitCore __52-[UIViewController _setViewAppearState:isAnimating:]_block_invoke 12 CoreFoundation __NSARRAY_IS_CALLING_OUT_TO_A_BLOCK__ 13 CoreFoundation -[__NSArrayI enumerateObjectsWithOptions:usingBlock:] 14 UIKitCore -[UIViewController _setViewAppearState:isAnimating:] 15 UIKitCore -[UIViewController __viewDidAppear:] 16 UIKitCore __64-[UIViewController viewDidMoveToWindow:shouldAppearOrDisappear:]_block_invoke 17 UIKitCore -[UIViewController _executeAfterAppearanceBlock] 18 UIKitCore _runAfterCACommitDeferredBlocks 19 UIKitCore _cleanUpAfterCAFlushAndRunDeferredBlocks 20 UIKitCore -[UIApplication _performSnapshotsWithAction:forScene:completion:] 21 UIKitCore __98-[_UISceneSnapshotBSActionsHandler _respondToActions:forFBSScene:inUIScene:fromTransitionContext:]_block_invoke_3 22 UIKitCore __98-[_UISceneSnapshotBSActionsHandler _respondToActions:forFBSScene:inUIScene:fromTransitionContext:]_block_invoke_2 23 UIKitCore -[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] 24 UIKitCore -[UIScene scene:didUpdateWithDiff:transitionContext:completion:] 25 UIKitCore -[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:] 26 FrontBoardServices -[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:] 27 FrontBoardServices __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2 28 FrontBoardServices -[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] 29 FrontBoardServices __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke 30 libdispatch.dylib _dispatch_client_callout 31 libdispatch.dylib _dispatch_block_invoke_direct 32 FrontBoardServices __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ 33 FrontBoardServices -[FBSSerialQueue _targetQueue_performNextIfPossible] 34 FrontBoardServices -[FBSSerialQueue _performNextFromRunLoopSource] 35 CoreFoundation __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 36 CoreFoundation __CFRunLoopDoSource0 37 CoreFoundation __CFRunLoopDoSources0 38 CoreFoundation __CFRunLoopRun 39 CoreFoundation CFRunLoopRunSpecific 40 GraphicsServices GSEventRunModal 41 UIKitCore -[UIApplication _run] 42 UIKitCore UIApplicationMain 43 AppName AppDelegate.swift - Line 23 main + 23 44 libdyld.dylib start

Code attachedBelow func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { if list.count <= 0 { return UITableViewCell() } guard let shiftListTableViewCell = tableView.dequeueReusableCell(withIdentifier: "ShiftsListTableViewCell") as? ShiftsListTableViewCell else { return UITableViewCell() } let shiftListItem = shiftList[indexPath.section] shiftListTableViewCell.shiftIdTitleLabel.text = String.init(format: "%@ / #%d",shiftListItem.shiftTitle,shiftListItem.shiftId) shiftListTableViewCell.dateLabel.text = shiftListItem.shiftDate shiftListTableViewCell.postSitesLabel.text = shiftListItem.postSitesName shiftListTableViewCell.startTimeLabel.text = shiftListItem.shiftStartHrs shiftListTableViewCell.endTimeLabel.text = shiftListItem.shiftEndHrs shiftListTableViewCell.shiftHoursLabel.text = shiftListItem.shiftHours if shiftType == ShiftType.OPEN_SHIFT { shiftListTableViewCell.shiftStatusLabel.isHidden = false shiftListTableViewCell.shiftStatusLabel.text = shiftListItem.requestStatus ? "Sent" : "Pending" shiftListTableViewCell.shiftStatusLabel.backgroundColor = shiftListItem.requestStatus ? ColorConstant.appGreenColor : ColorConstant.appYellowColor shiftListTableViewCell.shiftStatusLabelHeight.constant = AppConstants.IPAD ? 42 : 21 shiftListTableViewCell.shiftStatusBottomSpace.constant = AppConstants.IPAD ? 26 : 13 }else{ shiftListTableViewCell.shiftStatusLabel.isHidden = true shiftListTableViewCell.shiftStatusLabelHeight.constant = 0.0 shiftListTableViewCell.shiftStatusBottomSpace.constant = 0.0 } if AppUtils.isEmpty(value:shiftListItem.skillSet) { shiftListTableViewCell.skillSetTitleLabelHeight.constant = 0.0 shiftListTableViewCell.skillSetTitleLabelTopSpace.constant = 0.0 } else{ shiftListTableViewCell.skillSetTitleLabelHeight.constant = AppConstants.IPAD ? 38.0 : 19.0 shiftListTableViewCell.skillSetTitleLabelTopSpace.constant = AppConstants.IPAD ? 22.0 : 11.0 shiftListTableViewCell.skillSetLabel.text = shiftListItem.skillSet } if AppUtils.isEmpty(value:shiftListItem.department) { shiftListTableViewCell.departmentTitleLabelHeight.constant = 0.0 shiftListTableViewCell.departmentTitleLabelTopSpace.constant = 0.0 } else{ shiftListTableViewCell.departmentTitleLabelHeight.constant = AppConstants.IPAD ? 38.0 : 19.0 shiftListTableViewCell.departmentTitleLabelTopSpace.constant = AppConstants.IPAD ? 22.0 : 11.0 shiftListTableViewCell.departmentLabel.text = shiftListItem.department } if (self.shiftType == ShiftType.UNCONFIRMED && isEditingTableView){ let selectedShiftIndex = shiftsToConfirm.firstIndex { (s) -> Bool in return s.shiftId == shiftListItem.shiftId } if selectedShiftIndex != nil { let selectedPostSiteIcon = UIImage.init(named:"postSite_Selected")?.withRenderingMode(.alwaysTemplate) shiftListTableViewCell.checkedImageView.image = selectedPostSiteIcon shiftListTableViewCell.checkedImageView.tintColor = ColorConstant.appOrangeColor }else{ shiftListTableViewCell.checkedImageView.image = UIImage(named: "postSite_Unselected") shiftListTableViewCell.checkedImageView.tintColor = UIColor.lightGray } shiftListTableViewCell.checkedImageWidth.constant = AppConstants.IPAD ? 46 : 23 shiftListTableViewCell.checkedImageLeading.constant = AppConstants.IPAD ? 24 : 12 }else{ shiftListTableViewCell.checkedImageWidth.constant = 0 shiftListTableViewCell.checkedImageLeading.constant = 0 } return shiftListTableViewCell }

Same problem!