On Sat, May 08, 2021 at 04:46:57PM +0200, Florian Westphal wrote: > Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > > Reported-by: syzbot+154bd5be532a63aa778b@xxxxxxxxxxxxxxxxxxxxxxxxx > > > > Is this also fixed by "netfilter: arptables: use pernet ops struct > > during unregister"? > > The warning is the same, but the stack is different... > > No, this is a different bug. > > In both cases the caller attempts to unregister a hook that the core > can't find, but in this case the caller is nftables, not arptables. I see no reproducer for this bug. Maybe I broke the dormant flag handling? Or maybe syzbot got here after the arptables bug has been hitted?
