On Tue, 1 Dec 2020 09:35:29 +0200 Ido Schimmel wrote:

quoted

Looking at the patch from Marco to move back to a field now I'm
wondering how you run into this, Ido :D

AFAIU the extension is only added if process as a KCOV handle.

Are you using KCOV?  

Hi Jakub,

Yes. We have an internal syzkaller instance where this is enabled. See
"syz-executor.0" in the trace below.

I see, thanks! The world makes sense again :)