Operating system:
Windows 10 Pro version 2004 build 19041.804
Graphics card:
(2) 1080ti
Blender 2.91.2
Random, unexpected crashes. It suddenly closes.
It worked fine since its release but now it keeps crashing all the time. No new software added to the system and still using the same video card driver I've been using for a while — Nvidia 456.38 WHQL
Found this in the log
# backtrace Exception Record: ExceptionCode : EXCEPTION_ACCESS_VIOLATION Exception Address : 0x00007FFC988CFDAD Exception Module : nvoglv64.dll Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] : 0x0000000000000000 Parameters[1] : 0x0000000000004F30 Stack trace: nvoglv64.dll :0x00007FFC986B2C70 DrvPresentBuffers nvoglv64.dll :0x00007FFC98588BB8 Symbols not available
An update: this time the crash doesn't seem to be related to the GPU but Blender itself:
ExceptionCode : EXCEPTION_ACCESS_VIOLATION Exception Address : 0x00007FF6CF6C3139 Exception Module : blender.exe Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] : 0x0000000000000001 Parameters[1] : 0x0000000000000018