Re: [syzbot] [cgroups?] WARNING in css_rstat_exit

From: Shakeel Butt
Date: Thu Jul 17 2025 - 14:49:31 EST


On Thu, Jul 17, 2025 at 03:28:27PM +0200, Michal Koutný wrote:
> Thanks for looking into this JP.
> You seem to tracked down the cause with uncleaned rstat, beware that the
> approach in the patch would leave reference imbalance after
> init_and_link_css() though.

Yeah I discussed the same with JP and I think JP is planning to move the
css_rstat_init() before init_and_link_css() and a second param to
css_rstat_init() to differentiate between css_is_self() or not.