# Blender 2.93.0, Commit date: 2021-06-02 11:21, Hash 84da05a8b806 # backtrace Exception Record: ExceptionCode : EXCEPTION_ACCESS_VIOLATION Exception Address : 0x00007FF78C1E5727 Exception Module : blender.exe Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] : 0x0000000000000000 Parameters[1] : 0x0000000000000000 Stack trace: blender.exe :0x00007FF78C1E5130 blender::meshintersect::meshes_to_imesh blender.exe :0x00007FF78C1E43A0 blender::meshintersect::direct_mesh_boolean blender.exe :0x00007FF7878CBBB0 exact_boolean_mesh blender.exe :0x00007FF7878CAF60 modifyMesh blender.exe :0x00007FF7876B5850 modifier_modify_mesh_and_geometry_set blender.exe :0x00007FF7876B4450 mesh_calc_modifiers blender.exe :0x00007FF7876B4150 mesh_build_data blender.exe :0x00007FF7876B6A40 makeDerivedMesh blender.exe :0x00007FF787692C90 BKE_object_handle_data_update blender.exe :0x00007FF7876929C0 BKE_object_eval_uber_data blender.exe :0x00007FF78BC1C910 blender::deg::`anonymous namespace'::evaluate_node blender.exe :0x00007FF78BC1C8C0 blender::deg::`anonymous namespace'::deg_task_run_func tbb.dll :0x00007FFA88D354A0 tbb::interface7::internal::isolate_within_arena blender.exe :0x00007FF78C0A4B90 tbb::internal::function_task::execute tbb.dll :0x00007FFA88D454D0 tbb::recursive_mutex::scoped_lock::internal_try_acquire tbb.dll :0x00007FFA88D454D0 tbb::recursive_mutex::scoped_lock::internal_try_acquire tbb.dll :0x00007FFA88D354A0 tbb::interface7::internal::isolate_within_arena tbb.dll :0x00007FFA88D3AA50 tbb::task_scheduler_init::terminate tbb.dll :0x00007FFA88D436F0 tbb::thread_bound_filter::try_process_item tbb.dll :0x00007FFA88D436F0 tbb::thread_bound_filter::try_process_item ucrtbase.dll :0x00007FFA95CD1B20 configthreadlocale KERNEL32.DLL :0x00007FFA96BB7020 BaseThreadInitThunk ntdll.dll :0x00007FFA98442630 RtlUserThreadStart Threads: Thread : 000049d4 tbb.dll :0x00007FFA88D454D0 tbb::recursive_mutex::scoped_lock::internal_try_acquire tbb.dll :0x00007FFA88D454D0 tbb::recursive_mutex::scoped_lock::internal_try_acquire blender.exe :0x00007FF78792AB80 tbb::internal::task_group_base::wait blender.exe :0x00007FF78BC1C450 blender::deg::deg_evaluate_on_refresh blender.exe :0x00007FF78757A660 scene_graph_update_tagged blender.exe :0x00007FF7877336D0 wm_event_do_depsgraph blender.exe :0x00007FF7877222E0 wm_file_read_post blender.exe :0x00007FF787720650 WM_file_read blender.exe :0x00007FF78771FC50 wm_open_mainfile_exec blender.exe :0x00007FF787738130 wm_operator_invoke blender.exe :0x00007FF787737850 wm_operator_call_internal blender.exe :0x00007FF7877312D0 WM_operator_name_call_ptr blender.exe :0x00007FF787E9BD10 ui_apply_but_funcs_after blender.exe :0x00007FF787EAA280 ui_popup_handler blender.exe :0x00007FF787736DE0 wm_handlers_do_intern blender.exe :0x00007FF787736450 wm_handlers_do blender.exe :0x00007FF787733850 wm_event_do_handlers blender.exe :0x00007FF78771E6A0 WM_main blender.exe :0x00007FF7873E1C90 main blender.exe :0x00007FF78C1C2788 __scrt_common_main_seh KERNEL32.DLL :0x00007FFA96BB7020 BaseThreadInitThunk ntdll.dll :0x00007FFA98442630 RtlUserThreadStart Thread : 000041a8 ntdll.dll :0x00007FFA98490860 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFA98442680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FFA96BB7020 BaseThreadInitThunk ntdll.dll :0x00007FFA98442630 RtlUserThreadStart Thread : 00003a60 ntdll.dll :0x00007FFA98490860 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFA98442680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FFA96BB7020 BaseThreadInitThunk ntdll.dll :0x00007FFA98442630 RtlUserThreadStart Thread : 00002fc4 ntdll.dll :0x00007FFA98490860 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFA98442680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FFA96BB7020 BaseThreadInitThunk ntdll.dll :0x00007FFA98442630 RtlUserThreadStart Thread : 00003170 ntdll.dll :0x00007FFA9848CE90 NtWaitForSingleObject KERNELBASE.dll :0x00007FFA95DD1600 WaitForSingleObjectEx blender.exe :0x00007FF78B7C18E0 IlmThread_2_5::Semaphore::wait blender.exe :0x00007FF78B7C10B0 IlmThread_2_5::ThreadPool::numThreads blender.exe :0x00007FF78B7C1D50 std::_LaunchPad