On Sat, Apr 10, 2021 at 11:12 PM Amir Goldstein <amir73il@xxxxxxxxx> wrote: > Now I'm confused again. So am I, and in retrospect I've posted here prematurely. > > Your reports starts by stating: > "The primary problem is Bolt (Thunderbolt 3) tests that are > experiencing a regression when run in a container using overlayfs," > > But you say that the problem exists with kernel 5.9. > When you say "regression" above, what are you referring to? Overlayfs. Now that I've tested 5.9, I'm not so sure it's a kernel regression. > > Did those tests pass in a previous Bolt version? > Did those tests ever pass in a container using overlayfs? Yes and yes. > There is surely a bug in overlayfs, but it's hard to find it without > minimal bisection info. I'll keep looking. > > If it's a regression with newer distro, please try to understand > from distro/package managers, what has changed in the container > setup and kernel config w.r.t a container using overlayfs. Exactly. The original report of the problem is Alpine linux, but I can't reproduce it on Fedora except with podman using an Alpine image base. As all the other suspects have fallen apart, what remains untested for regressions is this. -- Chris Murphy