HI Dimitry, On Tue, Jun 19, 2018 at 6:55 AM Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > Your code frees all entries before freeing the cache, right? If you > add total_entries check before freeing the cache, it does not fire, > right? Yes, certainly. > Are you using SLAB or SLUB? We stress kernel pretty heavily, but with > SLAB, and I suspect Shakeel may also be using SLAB. So if you are > using SLUB, there is significant chance that it's a bug in the SLUB > part of the change. Nice intuition; I am indeed using SLUB rather than SLAB... Jason