# Blender 2.91.0, Commit date: 2020-11-25 08:34, Hash 0f45cab862b8

# backtrace
Exception Record:

ExceptionCode         : EXCEPTION_ACCESS_VIOLATION
Exception Address     : 0x00007FF71251E100
Exception Module      : blender.exe
Exception Flags       : 0x00000000
Exception Parameters  : 0x2
	Parameters[0] : 0x0000000000000000
	Parameters[1] : 0x00000147E8861001


Stack trace:
blender.exe         :0x00007FF71251DC90  imb_bmp_decode
blender.exe         :0x00007FF7124F7B30  IMB_loadifffile
blender.exe         :0x00007FF7124F7D70  IMB_loadiffname
blender.exe         :0x00007FF712510E20  thumb_create_ex
blender.exe         :0x00007FF7125107E0  IMB_thumb_manage
blender.exe         :0x00007FF71582BB80  filelist_cache_preview_runf
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
blender.exe         :0x00007FF715FBCA20  tbb::internal::function_task<Task>::execute
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
tbb.dll             :0x00007FFE27F2A490  tbb::task_scheduler_init::terminate
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Threads:
Thread : 0000908c
ntdll.dll           :0x00007FFE3F48C410  ZwDelayExecution
KERNELBASE.dll      :0x00007FFE3CC880F0  SleepEx
blender.exe         :0x00007FF712387550  wm_window_process_events
blender.exe         :0x00007FF71237D850  WM_main
blender.exe         :0x00007FF7120896E0  main
blender.exe         :0x00007FF7164E1EC8  __scrt_common_main_seh
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00006b08
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
blender.exe         :0x00007FF715B0F8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x00007FF715B0F070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x00007FF715B0FD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF714D01FE0  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 0000116c
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
blender.exe         :0x00007FF715B0F8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x00007FF715B0F070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x00007FF715B0FD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF714D01FE0  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00007ec4
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
blender.exe         :0x00007FF715B0F8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x00007FF715B0F070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x00007FF715B0FD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF714D01FE0  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00006c20
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
blender.exe         :0x00007FF715B0F8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x00007FF715B0F070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x00007FF715B0FD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x00007FF714D01FE0  std::_Pad::_Call_func
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 000024f8
ntdll.dll           :0x00007FFE3F48F780  ZwWaitForAlertByThreadId
ntdll.dll           :0x00007FFE3F454F40  RtlSleepConditionVariableSRW
KERNELBASE.dll      :0x00007FFE3CCAAB40  SleepConditionVariableSRW
MSVCP140.dll        :0x00007FFE167FBA70  _crtSetThreadpoolWait
MSVCP140.dll        :0x00007FFE167D2650  std::_Winerror_message
MSVCP140.dll        :0x00007FFE167D2650  std::_Winerror_message
OpenAL32.dll        :0x00007FFE071E5670  alcGetInteger64vSOFT
OpenAL32.dll        :0x00007FFE071D0080  alGetError
OpenAL32.dll        :0x00007FFE071D0080  alGetError
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 0000710c
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
OpenAL32.dll        :0x00007FFE071E5670  alcGetInteger64vSOFT
OpenAL32.dll        :0x00007FFE071E5670  alcGetInteger64vSOFT
OpenAL32.dll        :0x00007FFE071D0080  alGetError
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00006684
ntdll.dll           :0x00007FFE3F48BE10  ZwWaitForSingleObject
KERNELBASE.dll      :0x00007FFE3CC62660  WaitForSingleObjectEx
OpenAL32.dll        :0x00007FFE071D0080  alGetError
OpenAL32.dll        :0x00007FFE071D0080  alGetError
OpenAL32.dll        :0x00007FFE071D0080  alGetError
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00007388
ntdll.dll           :0x00007FFE3F48C8E0  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFE3CC88820  WaitForMultipleObjectsEx
combase.dll         :0x00007FFE3D6F9A50  RoGetServerActivatableClasses
combase.dll         :0x00007FFE3D6F9A50  RoGetServerActivatableClasses
combase.dll         :0x00007FFE3D6F9A50  RoGetServerActivatableClasses
combase.dll         :0x00007FFE3D6F9A50  RoGetServerActivatableClasses
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 000088b0
ntdll.dll           :0x00007FFE3F48F7E0  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFE3F400E20  LdrAccessResource
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00007b58
ntdll.dll           :0x00007FFE3F48F7E0  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFE3F400E20  LdrAccessResource
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00007ce0
ntdll.dll           :0x00007FFE3F48C8E0  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFE3CC88820  WaitForMultipleObjectsEx
KERNELBASE.dll      :0x00007FFE3CC88800  WaitForMultipleObjects
ig9icd64.dll        :0x00007FFDD74203E0  DumpRegistryKeyDefinitions
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 000060d0
ntdll.dll           :0x00007FFE3F48CF00  ZwAlpcSendWaitReceivePort
dwmapi.dll          :0x00007FFE3A993910  DwmUnregisterThumbnail
dwmapi.dll          :0x00007FFE3A993860  DwmFlush
ig9icd64.dll        :0x00007FFDD74203E0  DumpRegistryKeyDefinitions
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00003b04
ntdll.dll           :0x00007FFE3F48C8E0  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFE3CC88820  WaitForMultipleObjectsEx
Wacom_Tablet.dll    :0x00007FFE09B48F9E  WTOpenW
Wacom_Tablet.dll    :0x00007FFE09B48F9E  WTOpenW
Wacom_Tablet.dll    :0x00007FFE09B48F9E  WTOpenW
Wacom_Tablet.dll    :0x00007FFE09B48F9E  WTOpenW
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 000085dc
ntdll.dll           :0x00007FFE3F48C8E0  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFE3CC88820  WaitForMultipleObjectsEx
KERNELBASE.dll      :0x00007FFE3CC88800  WaitForMultipleObjects
blender.exe         :0x00007FF716510E30  _ptw32_callUserDestroyRoutines
blender.exe         :0x00007FF716515B60  sem_timedwait
blender.exe         :0x00007FF716510E30  _ptw32_callUserDestroyRoutines
blender.exe         :0x00007FF712510CB0  IMB_thumb_path_lock
blender.exe         :0x00007FF71582BB80  filelist_cache_preview_runf
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
blender.exe         :0x00007FF715FBCA20  tbb::internal::function_task<Task>::execute
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
tbb.dll             :0x00007FFE27F2A490  tbb::task_scheduler_init::terminate
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 000041f4
ntdll.dll           :0x00007FFE3F48C8E0  ZwWaitForMultipleObjects
KERNELBASE.dll      :0x00007FFE3CC88820  WaitForMultipleObjectsEx
KERNELBASE.dll      :0x00007FFE3CC88800  WaitForMultipleObjects
blender.exe         :0x00007FF716510E30  _ptw32_callUserDestroyRoutines
blender.exe         :0x00007FF716515B60  sem_timedwait
blender.exe         :0x00007FF716510E30  _ptw32_callUserDestroyRoutines
blender.exe         :0x00007FF712510CB0  IMB_thumb_path_lock
blender.exe         :0x00007FF71582BB80  filelist_cache_preview_runf
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
blender.exe         :0x00007FF715FBCA20  tbb::internal::function_task<Task>::execute
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F337A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFE27F251D0  tbb::interface7::internal::isolate_within_arena
tbb.dll             :0x00007FFE27F2A490  tbb::task_scheduler_init::terminate
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
tbb.dll             :0x00007FFE27F319C0  tbb::thread_bound_filter::try_process_item
ucrtbase.dll        :0x00007FFE3CF31430  configthreadlocale
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Thread : 00003730
ntdll.dll           :0x00007FFE3F48F7E0  ZwWaitForWorkViaWorkerFactory
ntdll.dll           :0x00007FFE3F400E20  LdrAccessResource
KERNEL32.DLL        :0x00007FFE3EC57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFE3F43CEA0  RtlUserThreadStart


Loaded Modules :
0x00007FF711F60000 2.9.1.0              blender.exe C:\Program Files\Blender Foundation\Blender 2.91\blender.pdb 
0x00007FFE3F3F0000 10.0.19041.610       ntdll.dll  
0x00007FFE2A140000 20.9.5758.0          aswhook.dll  
0x00007FFE3EC40000 10.0.19041.546       KERNEL32.DLL  
0x00007FFE3CC40000 10.0.19041.572       KERNELBASE.dll  
0x00007FFE3DD20000 10.0.19041.610       USER32.dll  
0x00007FFE3D260000 10.0.19041.630       win32u.dll  
0x00007FFE3D990000 10.0.19041.546       GDI32.dll  
0x00007FFE3D290000 10.0.19041.572       gdi32full.dll  
0x00007FFE3D060000 10.0.19041.546       msvcp_win.dll  
0x00007FFE3CF10000 10.0.19041.546       ucrtbase.dll  
0x00007FFE3E2F0000 10.0.19041.610       SHELL32.dll  
0x00007FFE3D010000 10.0.19041.546       CFGMGR32.dll  
0x00007FFE3EBD0000 10.0.19041.546       WS2_32.dll  
0x00007FFE3EA40000 10.0.19041.630       RPCRT4.dll  
0x00007FFE3DC70000 10.0.19041.610       ADVAPI32.dll  
0x00007FFE3DB20000 7.0.19041.546        msvcrt.dll  
0x00007FFE3DFC0000 10.0.19041.546       sechost.dll  
0x00007FFE3D9F0000 10.0.19041.546       ole32.dll  
0x00007FFE3D630000 10.0.19041.572       combase.dll  
0x00007FFE3EE50000 10.0.19041.546       PSAPI.DLL  
0x00007FFE3DF60000 10.0.19041.546       SHLWAPI.dll  
0x00007FFE3D9C0000 10.0.19041.546       IMM32.dll  
0x00007FFE27F20000 2019.9.0.0           tbb.dll  
0x00007FFE17720000 10.0.19041.1         SHFOLDER.dll  
0x00007FFE04B30000 7.0.0.0              openvdb.dll  
0x00007FFE0B180000 10.0.19041.546       OPENGL32.dll  
0x00007FFDF38F0000 3.7.7150.1013        python37.dll  
0x00007FFDD82B0000 58.54.100.0          avcodec-58.dll  
0x00007FFDF3020000 58.29.100.0          avformat-58.dll  
0x00007FFE38600000 58.8.100.0           avdevice-58.dll  
0x00007FFE3D560000 10.0.19041.546       OLEAUT32.dll  
0x00007FFE16920000 56.31.100.0          avutil-56.dll  
0x00007FFE3D3A0000 10.0.19041.546       bcrypt.dll  
0x00007FFE27CE0000 5.5.100.0            swscale-5.dll  
0x0000000070440000 1.0.28.0             libsndfile-1.dll  
0x00007FFE071C0000 1.20.1.0             OpenAL32.dll  
0x00007FFE060C0000 2.0.12.0             SDL2.dll  
0x00007FFE3EE60000 10.0.19041.546       SETUPAPI.dll  
0x000000006ACC0000                      libgmp-10.dll  
0x00007FFE39E50000 2019.9.0.0           tbbmalloc_proxy.dll  
0x00007FFE167C0000 14.26.28720.3        MSVCP140.dll  
0x00007FFE39DA0000 14.26.28720.3        VCRUNTIME140.dll  
0x00007FFE39E30000 14.26.28720.3        VCRUNTIME140_1.dll  
0x00007FFE237F0000 10.0.19041.1         AVIFIL32.dll  
0x00007FFE33C50000 6.10.19041.488       COMCTL32.dll  
0x00007FFE37350000 10.0.19041.546       VERSION.dll  
0x00007FFE36140000 10.0.19041.488       dbghelp.dll  
0x0000000070680000                      libfftw3-3.dll  
0x00007FFE0B110000 10.0.19041.546       GLU32.dll  
0x00007FFE212F0000 3.5.100.0            swresample-3.dll  
0x00007FFE303F0000 10.0.19041.546       Secur32.dll  
0x00007FFE39B90000 10.0.19041.1         AVICAP32.dll  
0x00007FFE33970000 10.0.19041.546       WINMM.dll  
0x00007FFE1C040000 2019.9.0.0           tbbmalloc.dll  
0x00007FFE1C010000 10.0.19041.1         MSVFW32.dll  
0x00007FFE1CAE0000 10.0.19041.1         MSACM32.dll  
0x00007FFE08380000 10.0.19041.1         winmmbase.dll  
0x00007FFE3C9E0000 10.0.19041.546       SSPICLI.DLL  
0x00007FFE3DBC0000 10.0.19041.610       shcore.dll  
0x00007FFE3A9C0000 10.0.19041.546       kernel.appcore.dll  
0x00007FFE3ACA0000 10.0.19041.610       windows.storage.dll  
0x00007FFE3C4C0000 10.0.19041.546       Wldp.dll  
0x00007FFE3A5E0000 10.0.19041.610       uxtheme.dll  
0x00007FFE3D3D0000 10.0.19041.546       bcryptPrimitives.dll  
0x00007FFE3CA60000 10.0.19041.546       profapi.dll  
0x00007FFE3D450000 2001.12.10941.16384  clbcatq.dll  
0x00007FFE357A0000 10.0.19041.546       MMDevApi.dll  
0x00007FFE3C940000 10.0.19041.546       DEVOBJ.dll  
0x00007FFE320F0000 10.0.19041.546       AUDIOSES.DLL  
0x00007FFE3C990000 10.0.19041.546       powrprof.dll  
0x00007FFE3C970000                      UMPDC.dll  
0x00007FFE3A6A0000 10.0.19041.546       resourcepolicyclient.dll  
0x00007FFE3ED00000 10.0.19041.630       MSCTF.dll  
0x00007FFE0C6A0000 10.0.19041.546       dataexchange.dll  
0x00007FFE39360000 10.0.19041.546       d3d11.dll  
0x00007FFE39790000 10.0.19041.546       dcomp.dll  
0x00007FFE3B480000 10.0.19041.546       dxgi.dll  
0x00007FFE37470000 10.0.19041.546       twinapi.appcore.dll  
0x00007FFE369B0000 10.0.19041.572       AppXDeploymentClient.dll  
0x00007FFDD7410000 25.20.100.6446       ig9icd64.dll  
0x00007FFE3A990000 10.0.19041.546       dwmapi.dll  
0x00007FFE30D30000 10.0.19041.546       dxcore.dll  
0x00007FFE05FD0000 25.20.100.6446       igdgmm64.dll  
0x00007FFE2C610000 25.20.100.6446       igc64.dll  
0x00007FFE35D10000 10.0.19041.610       textinputframework.dll  
0x00007FFE39E60000 10.0.19041.546       CoreUIComponents.dll  
0x00007FFE3A1C0000 10.0.19041.610       CoreMessaging.dll  
0x00007FFE3B870000 10.0.19041.546       ntmarta.dll  
0x00007FFE39630000 10.0.19041.572       wintypes.dll  
0x00007FFE33790000 7.2.19041.546        Oleacc.dll  
0x00007FFE048F0000 1.0.5.10             Wintab32.dll  
0x00007FFE39D10000 10.0.19041.546       WTSAPI32.dll  
0x00007FFE24190000 10.0.19041.546       MPR.dll  
0x00007FFE09B40000 6.3.38.2             Wacom_Tablet.dll  
0x00007FFE0C470000 10.0.19041.546       explorerframe.dll  
0x00007FFE38840000 7.0.19041.546        propsys.dll  
0x00007FFE3C420000 10.0.19041.546       CRYPTSP.dll  
0x00007FFE3BBE0000 10.0.19041.546       rsaenh.dll  
0x00007FFE3C910000 10.0.19041.546       CRYPTBASE.dll  
0x00007FFE173D0000 10.0.19041.546       LINKINFO.dll  

# Python backtrace