(lldb) bt * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x20) * frame #0: 0x0000000100046484 affine`QHashPrivate::iterator >::isUnused(this=0x000000016fdf5b60) const at qhash.h:777:56 frame #1: 0x0000000100049e2c affine`QHashPrivate::iterator >::node(this=0x000000016fdf5b60) const at qhash.h:781:9 frame #2: 0x0000000100031c58 affine`QHash::const_iterator::value(this=0x000000016fdf5b60) const at qhash.h:1148:59 frame #3: 0x000000010002dcf4 affine`HoverPoints::eventFilter(this=0x0000000106d1a040, object=0x0000000107099380, event=0x000000016fdf8c60) at hoverpoints.cpp:167:30 frame #4: 0x000000010e9c0888 libQt6Core_debug.6.dylib`QCoreApplicationPrivate::sendThroughObjectEventFilters(receiver=0x0000000107099380, event=0x000000016fdf8c60) at qcoreapplication.cpp:1197:22 frame #5: 0x0000000103133540 libQt6Widgets_debug.6.dylib`QApplicationPrivate::notify_helper(this=0x0000000107302d80, receiver=0x0000000107099380, e=0x000000016fdf8c60) at qapplication.cpp:3272:9 frame #6: 0x000000010313d6fc libQt6Widgets_debug.6.dylib`QApplication::notify(this=0x000000016fdff010, receiver=0x0000000107099380, e=0x000000016fdf8c60) at qapplication.cpp:3119:26 frame #7: 0x000000010e9bf8c8 libQt6Core_debug.6.dylib`QCoreApplication::notifyInternal2(receiver=0x0000000107099380, event=0x000000016fdf8c60) at qcoreapplication.cpp:1065:18 frame #8: 0x000000010e9c29e8 libQt6Core_debug.6.dylib`QCoreApplication::sendSpontaneousEvent(receiver=0x0000000107099380, event=0x000000016fdf8c60) at qcoreapplication.cpp:1497:12 frame #9: 0x0000000103146ce8 libQt6Widgets_debug.6.dylib`QApplicationPrivate::translateRawTouchEvent(window=0x000000016fdff030, te=0x000000016fdfba78) at qapplication.cpp:3938:48 frame #10: 0x00000001033ff6d8 libQt6Widgets_debug.6.dylib`QWidgetWindow::handleTouchEvent(this=0x0000000102f46520, event=0x000000016fdfba78) at qwidgetwindow.cpp:648:28 frame #11: 0x00000001033fa6f4 libQt6Widgets_debug.6.dylib`QWidgetWindow::event(this=0x0000000102f46520, event=0x000000016fdfba78) at qwidgetwindow.cpp:255:9 frame #12: 0x00000001031335e8 libQt6Widgets_debug.6.dylib`QApplicationPrivate::notify_helper(this=0x0000000107302d80, receiver=0x0000000102f46520, e=0x000000016fdfba78) at qapplication.cpp:3278:26 frame #13: 0x000000010313e4e0 libQt6Widgets_debug.6.dylib`QApplication::notify(this=0x000000016fdff010, receiver=0x0000000102f46520, e=0x000000016fdfba78) at qapplication.cpp:3229:18 frame #14: 0x000000010e9bf8c8 libQt6Core_debug.6.dylib`QCoreApplication::notifyInternal2(receiver=0x0000000102f46520, event=0x000000016fdfba78) at qcoreapplication.cpp:1065:18 frame #15: 0x000000010e9c29e8 libQt6Core_debug.6.dylib`QCoreApplication::sendSpontaneousEvent(receiver=0x0000000102f46520, event=0x000000016fdfba78) at qcoreapplication.cpp:1497:12 frame #16: 0x000000010a6e11a4 libQt6Gui_debug.6.dylib`QGuiApplicationPrivate::processTouchEvent(e=0x0000000128b24620) at qguiapplication.cpp:3032:9 frame #17: 0x000000010a6daa24 libQt6Gui_debug.6.dylib`QGuiApplicationPrivate::processWindowSystemEvent(e=0x0000000128b24620) at qguiapplication.cpp:2034:9 frame #18: 0x000000010a999314 libQt6Gui_debug.6.dylib`QWindowSystemInterface::sendWindowSystemEvents(flags=(i = 0)) at qwindowsysteminterface.cpp:1089:13 frame #19: 0x000000011100307c libqcocoa_debug.dylib`QCocoaEventDispatcherPrivate::processPostedEvents(this=0x0000000107749300) at qcocoaeventdispatcher.mm:882:9 frame #20: 0x0000000111004024 libqcocoa_debug.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(info=0x0000000107749300) at qcocoaeventdispatcher.mm:903:8 frame #21: 0x000000019680da34 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 frame #22: 0x000000019680d9c8 CoreFoundation`__CFRunLoopDoSource0 + 176 frame #23: 0x000000019680d738 CoreFoundation`__CFRunLoopDoSources0 + 244 frame #24: 0x000000019680c33c CoreFoundation`__CFRunLoopRun + 836 frame #25: 0x000000019680b8a4 CoreFoundation`CFRunLoopRunSpecific + 612 frame #26: 0x000000019fe7f3bc HIToolbox`RunCurrentEventLoopInMode + 292 frame #27: 0x000000019fe7f04c HIToolbox`ReceiveNextEventCommon + 236 frame #28: 0x000000019fe7ef48 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 72 frame #29: 0x0000000199a64630 AppKit`_DPSNextEvent + 632 frame #30: 0x0000000199a637c0 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 728 frame #31: 0x0000000199a57bf0 AppKit`-[NSApplication run] + 464 frame #32: 0x0000000111001bc4 libqcocoa_debug.dylib`QCocoaEventDispatcher::processEvents(this=0x0000000106619a50, flags=(i = 164)) at qcocoaeventdispatcher.mm:404:17 frame #33: 0x000000010ea0e7ec libQt6Core_debug.6.dylib`QEventLoop::processEvents(this=0x000000016fdfee00, flags=(i = 164)) at qeventloop.cpp:100:55 frame #34: 0x000000010ea0ee30 libQt6Core_debug.6.dylib`QEventLoop::exec(this=0x000000016fdfee00, flags=(i = 128)) at qeventloop.cpp:182:9 frame #35: 0x000000010e9c1e24 libQt6Core_debug.6.dylib`QCoreApplication::exec() at qcoreapplication.cpp:1386:32 frame #36: 0x000000010a6d8904 libQt6Gui_debug.6.dylib`QGuiApplication::exec() at qguiapplication.cpp:1886:12 frame #37: 0x0000000103137cbc libQt6Widgets_debug.6.dylib`QApplication::exec() at qapplication.cpp:2558:12 frame #38: 0x000000010006adb8 affine`main(argc=1, argv=0x000000016fdff5f0) at main.cpp:26:12 frame #39: 0x0000000196403e50 dyld`start + 2544