LSM security/integrity/iint.c had the case of kmem_cache_create() w/o a proper kmem_cache_destroy() destructor. Introducing the release() hook would enable LSMs to release allocated resources on exit, and in proper order, rather than dying all together with kernel shutdown in an undefined order. Thanks, Mirsad --- include/linux/lsm_hooks.h | 1 + security/integrity/iint.c | 7 +++++++ 2 files changed, 8 insertions(+) -- Mirsad Goran Todorovac Sistem inženjer Grafički fakultet | Akademija likovnih umjetnosti Sveučilište u Zagrebu System engineer Faculty of Graphic Arts | Academy of Fine Arts University of Zagreb, Republic of Croatia The European Union