Re: [PATCH net v2] ipmr: Fix access to mfc_cache_list without lock held

[Breno Leitao]

Hello Jakub,

On Wed, Nov 13, 2024 at 07:10:23PM -0800, Jakub Kicinski wrote:
> On Fri, 08 Nov 2024 06:08:36 -0800 Breno Leitao wrote:
> > Accessing `mr_table->mfc_cache_list` is protected by an RCU lock. In the
> > following code flow, the RCU read lock is not held, causing the
> > following error when `RCU_PROVE` is not held. The same problem might
> > show up in the IPv6 code path.
> 
> good start, I hope someone can fix the gazillion warnings the CI 
> is hitting on the table accesses :)

If you have an updated list, I'd be happy to take a look.

Last time, all the problems I found were being discussed upstream
already. I am wondering if they didn't land upstream, or, if you have
warnings that are not being currently fixed.