Code:
Thread 5D50: (Crashed)
Stack EIP Arg0 Arg1 Arg2 Arg3 Address
000000816291F530 00007FFC4E3072BF 000002592A2C43E0 0000000000000004 000002594C953B60 0000000000000000 obs.dll!obs_filter_get_parent+0x2f
000000816291F560 00007FFC62762F14 000000816291F759 000002592A2C4170 0000000000000002 000002592A2C3AC0 nv-filters.dll!nvidia_audio_filter_audio+0x44
000000816291F5F0 00007FFC4E30A93C 00000259375DBBB0 000000816291F759 000002592A2B9A80 0000000000000001 obs.dll!obs_source_output_audio+0x1ac
000000816291F6D0 00007FFC5CD6432E 00000000000001E0 00007FFC000001E0 0000025900000000 000002594D227170 win-wasapi.dll!WASAPISource::ProcessCaptureData+0x26e
000000816291F7C0 00007FFC5CD64959 0000000000000000 00000259375DBD20 000002592A2B9A80 0000000000000000 win-wasapi.dll!WASAPISource::OnSampleReady+0x19
000000816291F810 00007FFC5CD615AD 000002594C86C4B0 0000000000000000 0000000000000000 000002594C86C4B0 win-wasapi.dll!WASAPISource::CallbackSampleReady::Invoke+0xd
000000816291F840 00007FFC86CAC828 000000816291F999 00007FFC00000000 0000000000000000 000000007FFE0008 rtworkq.dll!0x7ffc86cac828
000000816291F8D0 00007FFC8F8D94DB 0000000000000000 0000000000000002 000002594CA167D0 0000000000000000 ntdll.dll!0x7ffc8f8d94db
000000816291FA00 00007FFC8F8F1FA0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll.dll!0x7ffc8f8f1fa0
000000816291FD60 00007FFC8DF4E8D7 0000000000000000 0000000000000000 000004F0FFFFFB30 000004D0FFFFFB30 kernel32.dll!0x7ffc8df4e8d7
000000816291FD90 00007FFC8F97FBCC 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll.dll!0x7ffc8f97fbcc
You have audio filter applied to one of your sources (likely "Noise Suppression" filter). This filter is based on NVIDIA tech, new implementation in new OBS and it crashes OBS. You can find it and remove it.
Strange that you missed the solution (delete the filter from the source):
https://obsproject.com/forum/threads/obs-crashing-after-update-to-31-0-0.182468/post-667202
Edit: other case (different crash log) but same cause -
https://obsproject.com/forum/thread...ing-the-program-if-didnt-crash-so-far.183229/