> > > fanotify09 failed on arm64 devices running 4.14 version kernel
> > > fanotify09.c:202: FAIL: first group got more than 2 events (72 > 48)
> > > https://bugs.linaro.org/show_bug.cgi?id=4271
> > >
> >
> > fanotify09 was added a new regression test case for commit
> >   b469e7e47c8a: fanotify: fix handling of events on child sub-directory
> >
> > That commit was backported to v4.19. As I wrote in "backport hint", the bug
> > exists in older kernels, but fix does not apply cleanly to older kernels.
>
> If someone were to provide a tested backport to 4.14 and older, I'll be
> glad to queue it up (hint hint hint...)
>

Attached backport applies and tested on 4.14 and 4.9

Thanks,
Amir.