On Fri, Apr 22, 2022 at 04:39:01PM -0700, Robert Kolchmeyer wrote: > Hi all, > > Commit 3db09e762dc79584a69c10d74a6b98f89a9979f8 upstream ("net/sched: > cls_u32: fix netns refcount changes in u32_change()") fixes a crash > and seems like a good candidate for stable trees. > > The change fixes 35c55fc156d8 ("cls_u32: use tcf_exts_get_net() before > call_rcu()"), which was added in 4.14, so I think it might make sense > to cherry-pick the fix to 4.14+. Did not apply to 4.14.y or 4.19.y, so can you please provide a working backport for those trees? Queued up now for the other trees. thanks, greg k-h