Matthieu Baerts <matttbe@xxxxxxxxxx> wrote: > While at it, I had a question related to the rules' list: in > __nft_release_basechain() from the same nf_tables_api.c file, list's > entries are not removed with the _rcu variant → is it OK to do that > because this function is only called last at the cleanup time, when no > other readers can iterate over the list? So similar to what is done in > __nft_release_table()? Looks like __nft_release_basechain() is broken from start, I don't see how it can work, it doesn't call synchronize_rcu or anything like that afaics. No idea what to do here.