On Wed, Apr 16, 2025 at 02:43:57PM -0700, JP Kobryn wrote: > Hmmm I checked my initial assumptions. I'm still finding that css's from > any subsystem regardless of rstat usage can reach this call to exit. > Without the guard there will be undefined behavior. At which place is the UB? (I saw that all funnels to css_rstat_flush() that does the check but I may have overlooked something in the diffs.) Michal