> Looks good to me. > > I assume this is an ancient bug and that a backport to -stable trees > (with a cc:stable) is warranted?
Yep, it exists since the "persistent opened binary handler" commit 948b701a607f123df92ed29084413e5dd8cda2ed was introduced in version 4.8, and yes i think the patch can be backported to the stable trees
