Aleksei Z.

0xc0000005 is not related to Win 7. Have same problem, it's always crashing silently on HEVC encoding, Windows 11, i9 14900K, sometimes after a few minutes, sometimes after hours of...

Whatever. Bug was opened for random crashes on Windows 10 and 11.

The last build I tested was ffmpeg-2024-09-19-git-0d5b68c27c-full_build.7z but the same happens with all builds I tried in the last ~2 months, including latest 7.0.2 release build.

Yes, it still happens. Log attached Faulting application name: ffmpeg.exe, version: 0.0.0.0, time stamp: 0x66ebfd32 Faulting module name: ffmpeg.exe, version: 0.0.0.0, time stamp: 0x66ebfd32 Exception code: 0xc0000005 Fault offset: 0x0000000005eb71b9...

One more. In this case that's svtav1 encoding, same 0xc0000005 exception. G:\Src\ffmpeg\bin-git\ffmpeg.exe -report -y -i 01-.mkv -max_muxing_queue_size 1024 -filter_complex "[0:0]crop=1920:1040:0:20[v]" -map "[v]" -c:v libsvtav1 -pix_fmt yuv420p10le -strict experimental -preset 4...

Now I got 0xc0000094 and 0xc0000005 Faulting application name: ffmpeg.exe, version: 0.0.0.0, time stamp: 0x66fa894f Faulting module name: ffmpeg.exe, version: 0.0.0.0, time stamp: 0x66fa894f Exception code: 0xc0000094 Fault offset: 0x0000000006250acb...

Testing both builds on new ASUS BIOS with "Intel microcode update 0x12B for its 13th and 14th generation Core processors, addressing persistent stability issues stemming from voltage irregularities". Will let...

5 days of testing, no any crashes so far, So it looks like in my case it was unstable CPU.