# Blender 3.0.0, Commit date: 2021-06-23 22:10, Hash f7fbb518c819
bpy.context.space_data.system_bookmarks_active = 3  # Property

# backtrace
Exception Record:

ExceptionCode         : EXCEPTION_ACCESS_VIOLATION
Exception Address     : 0x00007FF638FDE59A
Exception Module      : blender.exe
Exception Flags       : 0x00000000
Exception Parameters  : 0x2
	Parameters[0] : 0x0000000000000000
	Parameters[1] : 0x0000000000000828


Stack trace:
blender.exe         :0x00007FF638FDDDA0  file_draw_preview
blender.exe         :0x00007FF638FDD050  file_draw_list
blender.exe         :0x00007FF638FCC750  file_main_region_draw
blender.exe         :0x00007FF6356841F0  ED_region_do_draw
blender.exe         :0x00007FF6351E29A0  wm_draw_window_offscreen
blender.exe         :0x00007FF6351E27F0  wm_draw_window
blender.exe         :0x00007FF6351E22F0  wm_draw_update
blender.exe         :0x00007FF6351BE060  WM_main
blender.exe         :0x00007FF634E52ED0  main
blender.exe         :0x00007FF639CBC8F8  __scrt_common_main_seh
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Threads:
Thread : 00001244
ntdll.dll           :0x00007FFA298F0860  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFA298A2680  TpReleaseCleanupGroupMembers
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 00001abc
ntdll.dll           :0x00007FFA298F0860  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFA298A2680  TpReleaseCleanupGroupMembers
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000038e8
ntdll.dll           :0x00007FFA298F0860  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFA298A2680  TpReleaseCleanupGroupMembers
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 00003df4
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
blender.exe         :0x00007FF6392BC250  IlmThread_2_5::Semaphore::wait
blender.exe         :0x00007FF6392BBA20  IlmThread_2_5::ThreadPool::numThreads
blender.exe         :0x00007FF6392BC6C0  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_5::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF637DF6C20  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 0000097c
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
blender.exe         :0x00007FF6392BC250  IlmThread_2_5::Semaphore::wait
blender.exe         :0x00007FF6392BBA20  IlmThread_2_5::ThreadPool::numThreads
blender.exe         :0x00007FF6392BC6C0  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_5::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF637DF6C20  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 0000355c
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
blender.exe         :0x00007FF6392BC250  IlmThread_2_5::Semaphore::wait
blender.exe         :0x00007FF6392BBA20  IlmThread_2_5::ThreadPool::numThreads
blender.exe         :0x00007FF6392BC6C0  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_5::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF637DF6C20  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 00001adc
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
blender.exe         :0x00007FF6392BC250  IlmThread_2_5::Semaphore::wait
blender.exe         :0x00007FF6392BBA20  IlmThread_2_5::ThreadPool::numThreads
blender.exe         :0x00007FF6392BC6C0  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_5::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF637DF6C20  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 00000bfc
ntdll.dll           :0x00007FFA298F0860  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFA298A2680  TpReleaseCleanupGroupMembers
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000038c0
ntdll.dll           :0x00007FFA298F0860  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFA298A2680  TpReleaseCleanupGroupMembers
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000016dc
ntdll.dll           :0x00007FFA298ED960  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFA2721C4B0  WaitForMultipleObjectsEx
combase.dll         :0x00007FFA294B9E20  RoGetServerActivatableClasses
combase.dll         :0x00007FFA294B9E20  RoGetServerActivatableClasses
combase.dll         :0x00007FFA294B9E20  RoGetServerActivatableClasses
combase.dll         :0x00007FFA294B9E20  RoGetServerActivatableClasses
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000005dc
ntdll.dll           :0x00007FFA298ED960  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFA2721C4B0  WaitForMultipleObjectsEx
KERNELBASE.dll      :0x00007FFA2721C490  WaitForMultipleObjects
ig9icd64.dll        :0x00007FF9D35FCD10  DumpRegistryKeyDefinitions
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000018fc
ntdll.dll           :0x00007FFA298EDF80  NtAlpcSendWaitReceivePort
dwmapi.dll          :0x00007FFA24BD3910  DwmUnregisterThumbnail
dwmapi.dll          :0x00007FFA24BD3860  DwmFlush
ig9icd64.dll        :0x00007FF9D35FCD10  DumpRegistryKeyDefinitions
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 000028cc
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 0000081c
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Thread : 00001688
ntdll.dll           :0x00007FFA298ECE90  NtWaitForSingleObject
KERNELBASE.dll      :0x00007FFA271F1600  WaitForSingleObjectEx
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFA1070DBD0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFA274F1B20  configthreadlocale
KERNEL32.DLL        :0x00007FFA278D7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFA298A2630  RtlUserThreadStart


Loaded Modules :
0x00007FF634D20000 3.0.0.0              blender.exe C:\Program Files\Blender Foundation\blender-3.0.0-alpha+master.f7fbb518c819-windows.amd64-release\blender.pdb 
0x00007FFA29850000 10.0.19041.1023      ntdll.dll  
0x00007FFA278C0000 10.0.19041.1023      KERNEL32.DLL  
0x00007FFA271D0000 10.0.19041.1023      KERNELBASE.dll  
0x00007FFA28930000 10.0.19041.906       USER32.dll  
0x00007FFA274A0000 10.0.19041.1052      win32u.dll  
0x00007FFA28BF0000 10.0.19041.746       GDI32.dll  
0x00007FFA27710000 10.0.19041.928       gdi32full.dll  
0x00007FFA106A0000                      tbbmalloc.dll  
0x00007FFA10700000                      tbb.dll  
0x00007FFA27820000 10.0.19041.789       msvcp_win.dll  
0x00007FFA274D0000 10.0.19041.789       ucrtbase.dll  
0x00007FFA27C80000 10.0.19041.1023      SHELL32.dll  
0x00007FFA27660000 10.0.19041.546       CFGMGR32.dll  
0x00007FFA0CD50000 14.28.29910.0        VCRUNTIME140.dll  
0x00007FFA27BF0000 10.0.19041.546       WS2_32.dll  
0x00007FF9F47C0000 8.0.1.0              openvdb.dll  
0x00007FFA291B0000 10.0.19041.1052      RPCRT4.dll  
0x00007FF9F4690000 10.0.19041.928       OPENGL32.dll  
0x00007FF9EC420000 3.9.2150.1013        python39.dll  
0x00007FFA28570000 10.0.19041.1052      ADVAPI32.dll  
0x00007FFA287B0000 7.0.19041.546        msvcrt.dll  
0x00007FFA29340000 10.0.19041.906       sechost.dll  
0x00007FFA293F0000 10.0.19041.1052      combase.dll  
0x00007FFA28680000 10.0.19041.746       ole32.dll  
0x00007FFA293E0000 10.0.19041.546       PSAPI.DLL  
0x00007FF9CB590000 58.134.100.0         avcodec-58.dll  
0x00007FFA28B80000 10.0.19041.1023      SHLWAPI.dll  
0x00007FF9E5FA0000 58.76.100.0          avformat-58.dll  
0x00007FFA28C30000 10.0.19041.1023      shcore.dll  
0x00007FFA0BCF0000 58.13.100.0          avdevice-58.dll  
0x00007FFA297E0000 10.0.19041.546       IMM32.dll  
0x00007FF9ED000000 56.70.100.0          avutil-56.dll  
0x00007FFA27B20000 10.0.19041.985       OLEAUT32.dll  
0x00007FFA271A0000 10.0.19041.1023      bcrypt.dll  
0x00007FFA03710000 5.9.100.0            swscale-5.dll  
0x0000000070440000 1.0.28.0             libsndfile-1.dll  
0x000000006ACC0000                      libgmp-10.dll  
0x00007FF9EC2F0000 2.0.12.0             SDL2.dll  
0x00007FF9EB5D0000 1.20.1.0             OpenAL32.dll  
0x00007FFA15BF0000                      tbbmalloc_proxy.dll  
0x00007FFA00190000 14.28.29910.0        MSVCP140.dll  
0x00007FFA28CE0000 10.0.19041.844       SETUPAPI.dll  
0x00007FFA15660000 14.28.29910.0        VCRUNTIME140_1.dll  
0x00007FFA097D0000 6.10.19041.1052      COMCTL32.dll  
0x00007FFA0BCC0000 10.0.19041.1         AVIFIL32.dll  
0x00007FFA13B10000 10.0.19041.546       VERSION.dll  
0x00007FFA1F8F0000 10.0.19041.746       MFPlat.DLL  
0x00007FFA09030000 3.9.100.0            swresample-3.dll  
0x00007FFA242A0000 10.0.19041.867       dbghelp.dll  
0x00007FFA09420000 10.0.19041.844       GLU32.dll  
0x00007FFA0A980000 10.0.19041.546       Secur32.dll  
0x0000000070680000                      libfftw3-3.dll  
0x00007FFA0BC00000 10.0.19041.1         AVICAP32.dll  
0x00007FFA159F0000 10.0.19041.546       WINMM.dll  
0x00007FF9EA0D0000 10.0.19041.1         MSACM32.dll  
0x00007FFA04D90000 10.0.19041.1         MSVFW32.dll  
0x00007FF9FC920000 10.0.19041.1         winmmbase.dll  
0x00007FFA26E50000 10.0.19041.906       SSPICLI.DLL  
0x00007FFA24EC0000 10.0.19041.546       kernel.appcore.dll  
0x00007FFA275D0000 10.0.19041.1023      bcryptPrimitives.dll  
0x00007FFA1F8C0000 10.0.19041.546       RTWorkQ.DLL  
0x00007FFA250E0000 10.0.19041.1023      windows.storage.dll  
0x00007FFA26930000 10.0.19041.662       Wldp.dll  
0x00007FFA24A00000 10.0.19041.746       uxtheme.dll  
0x00007FFA26ED0000 10.0.19041.844       profapi.dll  
0x00007FFA28AD0000 2001.12.10941.16384  clbcatq.dll  
0x00007FFA1A2B0000 10.0.19041.1023      MMDevApi.dll  
0x00007FFA26CF0000 10.0.19041.546       DEVOBJ.dll  
0x00007FFA1A340000 10.0.19041.1023      AUDIOSES.DLL  
0x00007FFA26D50000 10.0.19041.546       powrprof.dll  
0x00007FFA26CD0000                      UMPDC.dll  
0x00007FFA27980000 10.0.19041.964       MSCTF.dll  
0x00007FFA01AE0000 10.0.19041.746       dataexchange.dll  
0x00007FFA23600000 10.0.19041.1023      dcomp.dll  
0x00007FFA22C70000 10.0.19041.746       d3d11.dll  
0x00007FFA258D0000 10.0.19041.964       dxgi.dll  
0x00007FFA213B0000 10.0.19041.964       twinapi.appcore.dll  
0x00007FFA1E5E0000 10.0.19041.1023      AppXDeploymentClient.dll  
0x00007FF9D35E0000 24.20.100.6299       ig9icd64.dll  
0x00007FFA24BD0000 10.0.19041.746       dwmapi.dll  
0x00007FFA1DD50000 10.0.19041.546       dxcore.dll  
0x00007FFA1A730000 24.20.100.6299       igc64.dll  
0x00007FFA18DA0000 10.0.19041.1023      textinputframework.dll  
0x00007FFA23B70000 10.0.19041.546       CoreUIComponents.dll  
0x00007FFA23F30000 10.0.19041.746       CoreMessaging.dll  
0x00007FFA25CD0000 10.0.19041.546       ntmarta.dll  
0x00007FFA234A0000 10.0.19041.1052      wintypes.dll  
0x00007FFA088D0000 7.2.19041.746        Oleacc.dll  
0x00007FFA018C0000 10.0.19041.1023      explorerframe.dll  
0x00007FFA245D0000 7.0.19041.1023       propsys.dll  
0x00007FFA26870000 10.0.19041.546       CRYPTSP.dll  
0x00007FFA26040000 10.0.19041.1052      rsaenh.dll  
0x00007FFA26890000 10.0.19041.546       CRYPTBASE.dll  
0x00007FFA15610000 3.9.2150.1013        python3.DLL  
0x00007FFA04CA0000 3.9.2150.1013        _ssl.pyd  
0x00007FFA26F90000 10.0.19041.844       CRYPT32.dll  
0x00007FF9F5140000 1.1.1.9              libssl-1_1.dll  
0x00007FF9E5060000 1.1.1.9              libcrypto-1_1.dll  
0x00007FFA089D0000 3.9.2150.1013        _socket.pyd  
0x00007FFA26390000 10.0.19041.546       IPHLPAPI.DLL  
0x00007FFA15490000 3.9.2150.1013        select.pyd  
0x00007FFA07BB0000 3.9.2150.1013        _hashlib.pyd  
0x00007FFA07430000 3.9.2150.1013        _bz2.pyd  
0x00007FFA04BC0000 3.9.2150.1013        _lzma.pyd  
0x00007FF9E46E0000                      _multiarray_umath.cp39-win_amd64.pyd  
0x00007FFA06A60000                      _multiarray_tests.cp39-win_amd64.pyd  
0x00007FFA04820000 3.9.2150.1013        _ctypes.pyd  
0x00007FFA153A0000                      libffi-7.dll  
0x00007FF9F4E10000                      lapack_lite.cp39-win_amd64.pyd  
0x00007FF9E4E30000                      _umath_linalg.cp39-win_amd64.pyd  
0x00007FFA044B0000 3.9.2150.1013        _decimal.pyd  
0x00007FFA04800000                      _pocketfft_internal.cp39-win_amd64.pyd  
0x00007FF9F4600000                      mtrand.cp39-win_amd64.pyd  
0x00007FFA041B0000                      bit_generator.cp39-win_amd64.pyd  
0x00007FFA04010000                      _common.cp39-win_amd64.pyd  
0x00007FFA03FD0000                      _bounded_integers.cp39-win_amd64.pyd  
0x00007FFA047E0000                      _mt19937.cp39-win_amd64.pyd  
0x00007FFA03F70000                      _philox.cp39-win_amd64.pyd  
0x00007FFA03F50000                      _pcg64.cp39-win_amd64.pyd  
0x00007FFA03A80000                      _sfc64.cp39-win_amd64.pyd  
0x00007FF9F42E0000                      _generator.cp39-win_amd64.pyd  
0x00007FFA036D0000 3.9.2150.1013        pyexpat.pyd  
0x00007FFA03610000 2.1.1.0              OpenCL.dll  
0x00007FF9EA0F0000 24.20.100.6299       IntelOpenCL64.dll  
0x00007FF9D5870000 7.6.0.716            intelocl64.dll  
0x00007FF9EEFD0000 7.6.0.716            task_executor64.dll  
0x00007FF9E8030000 7.6.0.716            cpu_device64.dll  
0x00007FF9D5410000                      igdrcl64.dll  
0x00007FF9F3820000 24.20.100.6299       igdgmm64.dll  
0x00007FF9ED420000 24.20.100.6299       igdfcl64.dll  
0x00007FFA216E0000 10.0.19041.546       Ninput.dll  

# Python backtrace