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

# backtrace
Exception Record:

ExceptionCode         : EXCEPTION_ACCESS_VIOLATION
Exception Address     : 0x00000000691301A5
Exception Module      : atio6axx.dll
Exception Flags       : 0x00000000
Exception Parameters  : 0x2
	Parameters[0] : 0x0000000000000000
	Parameters[1] : 0x0000000000000000


Stack trace:
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
blender.exe         :0x00000001430A9500  blender::gpu::detect_mip_render_workaround
blender.exe         :0x00000001430A9900  blender::gpu::detect_workarounds
blender.exe         :0x00000001430A9320  blender::gpu::GLBackend::capabilities_init
blender.exe         :0x00000001430932B0  GPU_context_create
blender.exe         :0x000000013F546A80  wm_window_ghostwindow_add
blender.exe         :0x000000013F546CD0  wm_window_ghostwindow_ensure
blender.exe         :0x000000013F546FA0  wm_window_ghostwindows_ensure
blender.exe         :0x000000013F53D4E0  WM_check
blender.exe         :0x000000013F5420D0  wm_homefile_read
blender.exe         :0x000000013F53E6C0  WM_init
blender.exe         :0x000000013F2496E0  main
blender.exe         :0x00000001436A1EC8  __scrt_common_main_seh
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Threads:
Thread : 00001888
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
blender.exe         :0x0000000142CCF8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x0000000142CCF070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x0000000142CCFD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x0000000141EC1FE0  std::_Pad::_Call_func
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 00001540
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
blender.exe         :0x0000000142CCF8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x0000000142CCF070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x0000000142CCFD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x0000000141EC1FE0  std::_Pad::_Call_func
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 000019cc
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
blender.exe         :0x0000000142CCF8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x0000000142CCF070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x0000000142CCFD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x0000000141EC1FE0  std::_Pad::_Call_func
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 00001b50
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
blender.exe         :0x0000000142CCF8A0  IlmThread_2_4::Semaphore::wait
blender.exe         :0x0000000142CCF070  IlmThread_2_4::ThreadPool::numThreads
blender.exe         :0x0000000142CCFD20  std::_LaunchPad<std::unique_ptr<std::tuple<void (__cdecl IlmThread_2_4::Thread::*)(void) __ptr64,Il
blender.exe         :0x0000000141EC1FE0  std::_Pad::_Call_func
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 000018f0
ntdll.dll           :0x000000007733B170  NtWaitForKeyedEvent
ntdll.dll           :0x00000000773912C0  RtlSleepConditionVariableSRW
kernel32.dll        :0x00000000771FB540  SleepConditionVariableSRW
MSVCP140.dll        :0x000007FEE295BA70  _crtSetThreadpoolWait
MSVCP140.dll        :0x000007FEE2932650  std::_Winerror_message
MSVCP140.dll        :0x000007FEE2932650  std::_Winerror_message
OpenAL32.dll        :0x000007FED2775670  alcGetInteger64vSOFT
OpenAL32.dll        :0x000007FED2760080  alGetError
OpenAL32.dll        :0x000007FED2760080  alGetError
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 000014c8
ntdll.dll           :0x0000000077339E30  NtWaitForMultipleObjects
ntdll.dll           :0x00000000772E25E0  RtlIsCriticalSectionLockedByThread
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 00001b04
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
OpenAL32.dll        :0x000007FED2775670  alcGetInteger64vSOFT
OpenAL32.dll        :0x000007FED2775670  alcGetInteger64vSOFT
OpenAL32.dll        :0x000007FED2760080  alGetError
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 0000172c
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
OpenAL32.dll        :0x000007FED2760080  alGetError
OpenAL32.dll        :0x000007FED2760080  alGetError
OpenAL32.dll        :0x000007FED2760080  alGetError
ucrtbase.DLL        :0x000007FED822D8A0  o_strncat_s
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Thread : 000005f8
ntdll.dll           :0x00000000773398C0  ZwWaitForSingleObject
KERNELBASE.dll      :0x000007FEFCFC1010  WaitForSingleObjectEx
atio6axx.dll        :0x0000000068360630  DrvPresentBuffers
kernel32.dll        :0x00000000771C5700  BaseThreadInitThunk
ntdll.dll           :0x0000000077323840  RtlUserThreadStart


Loaded Modules :
0x000000013F120000 2.9.1.0              blender.exe C:\Program Files\Blender Foundation\Blender 2.91\blender.pdb 
0x00000000772D0000 6.1.7601.24384       ntdll.dll  
0x00000000771B0000 6.1.7601.24384       kernel32.dll  
0x000007FEFCFC0000 6.1.7601.24384       KERNELBASE.dll  
0x000007FEE29C0000 2019.9.0.0           tbb.dll  
0x000007FEE2920000 14.26.28720.3        MSVCP140.dll  
0x000007FEEDCB0000 14.26.28720.3        VCRUNTIME140.dll  
0x000007FEF5020000 10.0.18362.1         api-ms-win-crt-runtime-l1-1-0.dll  
0x000007FED8210000 10.0.18362.1         ucrtbase.DLL  
0x000007FEF2E90000 10.0.18362.1         api-ms-win-core-localization-l1-2-0.dll  
0x000007FEF2940000 10.0.18362.1         api-ms-win-core-processthreads-l1-1-1.dll  
0x000007FEF2AD0000 10.0.18362.1         api-ms-win-core-file-l1-2-0.dll  
0x000007FEF2930000 10.0.18362.1         api-ms-win-core-timezone-l1-1-0.dll  
0x000007FEEE550000 10.0.18362.1         api-ms-win-core-file-l2-1-0.dll  
0x000007FEEDCA0000 10.0.18362.1         api-ms-win-core-synch-l1-2-0.dll  
0x000007FEED820000 10.0.18362.1         api-ms-win-crt-heap-l1-1-0.dll  
0x000007FEECDC0000 10.0.18362.1         api-ms-win-crt-string-l1-1-0.dll  
0x000007FEED810000 10.0.18362.1         api-ms-win-crt-stdio-l1-1-0.dll  
0x000007FEE6290000 10.0.18362.1         api-ms-win-crt-convert-l1-1-0.dll  
0x000007FEECCF0000 14.26.28720.3        VCRUNTIME140_1.dll  
0x000007FEE6270000 10.0.18362.1         api-ms-win-crt-locale-l1-1-0.dll  
0x000007FEE6280000 10.0.18362.1         api-ms-win-crt-filesystem-l1-1-0.dll  
0x000007FEE5E70000 10.0.18362.1         api-ms-win-crt-time-l1-1-0.dll  
0x000007FEE5E80000 10.0.18362.1         api-ms-win-crt-environment-l1-1-0.dll  
0x000007FEE38D0000 10.0.18362.1         api-ms-win-crt-math-l1-1-0.dll  
0x000007FEE5E60000 10.0.18362.1         api-ms-win-crt-utility-l1-1-0.dll  
0x00000000770B0000 6.1.7601.23594       USER32.dll  
0x000007FEFD480000 6.1.7601.23914       GDI32.dll  
0x000007FEFD710000 6.1.7601.24007       LPK.dll  
0x000007FEFF080000 1.626.7601.23894     USP10.dll  
0x000007FEFF160000 7.0.7601.17744       msvcrt.dll  
0x000007FEE38C0000 6.1.7600.16385       SHFOLDER.dll  
0x000007FEFDE30000 6.1.7601.24000       SHELL32.dll  
0x000007FEFD360000 6.1.7601.17514       SHLWAPI.dll  
0x000007FED3B10000 7.0.0.0              openvdb.dll  
0x000007FEFD770000 6.1.7601.24384       ADVAPI32.dll  
0x000007FEFDBD0000 6.1.7601.18869       sechost.dll  
0x000007FEFDBF0000 6.1.7601.24384       RPCRT4.dll  
0x000007FEE1E40000 6.1.7600.16385       OPENGL32.dll  
0x000007FEE2FA0000 6.1.7600.16385       GLU32.dll  
0x000007FED6DF0000 6.1.7600.16385       DDRAW.dll  
0x000007FEE38B0000 6.1.7601.24007       DCIMAN32.dll  
0x000007FEFF200000 6.1.7601.17514       SETUPAPI.dll  
0x000007FEFD040000 6.1.7601.17514       CFGMGR32.dll  
0x000007FEFF3E0000 6.1.7601.23775       OLEAUT32.dll  
0x000007FEFD510000 6.1.7601.24000       ole32.dll  
0x000007FEFD190000 6.1.7600.16385       DEVOBJ.dll  
0x000007FEFAC60000 6.1.7601.18917       dwmapi.dll  
0x000007FED2BE0000 3.7.7150.1013        python37.dll  
0x000007FEFBA80000 6.1.7600.16385       VERSION.dll  
0x000007FEFD720000 6.1.7601.23451       WS2_32.dll  
0x000007FEFF150000 6.1.7601.23889       NSI.dll  
0x000007FEE38A0000 10.0.18362.1         api-ms-win-crt-process-l1-1-0.dll  
0x000007FEE2750000 10.0.18362.1         api-ms-win-crt-conio-l1-1-0.dll  
0x000007FEC91F0000 58.54.100.0          avcodec-58.dll  
0x000007FED6990000 56.31.100.0          avutil-56.dll  
0x000007FEFC5E0000 6.1.7601.24384       bcrypt.dll  
0x000007FEE21B0000 3.5.100.0            swresample-3.dll  
0x000007FED28A0000 58.29.100.0          avformat-58.dll  
0x000007FEFCD40000 6.1.7601.24384       Secur32.dll  
0x000007FEFCD70000 6.1.7601.24384       SSPICLI.DLL  
0x000007FEE21E0000 58.8.100.0           avdevice-58.dll  
0x000007FEE2190000 6.1.7600.16385       AVICAP32.dll  
0x000007FEFA1E0000 6.1.7600.16385       WINMM.dll  
0x000007FEE20E0000 6.1.7600.16385       MSVFW32.dll  
0x000007FEFC7B0000 6.10.7601.18837      COMCTL32.dll  
0x000007FEE1DA0000 5.5.100.0            swscale-5.dll  
0x0000000070440000 1.0.28.0             libsndfile-1.dll  
0x000007FED2750000 1.20.1.0             OpenAL32.dll  
0x000007FED2620000 2.0.12.0             SDL2.dll  
0x000007FEFD850000 6.1.7600.16385       IMM32.dll  
0x000007FEFDD20000 6.1.7601.23915       MSCTF.dll  
0x000000006ACC0000                      libgmp-10.dll  
0x000007FEE2760000 2019.9.0.0           tbbmalloc_proxy.dll  
0x000007FED8970000 2019.9.0.0           tbbmalloc.dll  
0x000007FEE23B0000 6.1.7600.16385       AVIFIL32.dll  
0x000007FEF9980000 6.1.7600.16385       MSACM32.dll  
0x0000000077480000 6.1.7600.16385       PSAPI.DLL  
0x000007FEFBAD0000 6.1.7601.17514       dbghelp.dll  
0x0000000070680000                      libfftw3-3.dll  
0x000007FEFB0B0000 6.1.7600.16385       uxtheme.dll  
0x000007FEFCE40000 6.1.7601.24384       CRYPTBASE.dll  
0x000007FEFCFB0000 6.1.7600.16385       profapi.dll  
0x000007FEFF520000 2001.12.8530.16385   CLBCatQ.DLL  
0x000007FEFAC80000 6.1.7600.16385       MMDevApi.dll  
0x000007FEFB110000 7.0.7601.17514       PROPSYS.dll  
0x000007FEF9AB0000 6.1.7601.24382       AUDIOSES.DLL  
0x000007FEE20C0000 8.14.1.6463          atig6pxx.dll  
0x000007FED2240000 7.15.20.1301         atiadlxx.dll  
0x000007FEFD330000 6.1.7601.17514       USERENV.dll  
0x000007FEFB670000 6.1.7600.16385       WTSAPI32.dll  
0x000007FEFB960000 6.1.7601.17514       IPHLPAPI.DLL  
0x000007FEFB950000 6.1.7601.23889       WINNSI.DLL  
0x000007FEFD120000 6.1.7601.24382       WINTRUST.dll  
0x000007FEFD1B0000 6.1.7601.24382       CRYPT32.dll  
0x000007FEFCFA0000 6.1.7601.17514       MSASN1.dll  
0x0000000068220000 6.14.10.13399        atio6axx.dll  
0x000007FED8940000 8.14.1.6463          atig6txx.dll  
0x000007FEF8530000 6.1.7601.24000       explorerframe.dll  
0x000007FEFAD40000 6.1.7600.16385       DUser.dll  
0x000007FEFAD90000 6.1.7600.16385       DUI70.dll  

# Python backtrace