On Wed, Nov 09, 2011 at 01:16:35AM +0300, Alexey Dobriyan wrote: > Sorry for delay. > > I recall myself writing that net->nfnl NULL check is racy or > something like that (but I can't find this email in archives). > > I've read the code once again, and I'm quite sure, > NULL ->nfnl check is correct if RCU precautions are made. > > Regarding ->report check, I think it's bogus. > > If there are no listeners, there are NO listeners > and whether to report back to userspace doesn't matter. > > I'm sure I'm missing something obvious here. > > Please, review. Alexey. This is a workaround. We have to make ctnl_notifier container-aware which is the real problem. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html