Hi, [auto build test ERROR on v4.7-rc2] [cannot apply to next-20160608] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Alexander-Potapenko/mm-kasan-switch-SLUB-to-stackdepot-enable-memory-quarantine-for-SLUB/20160609-024216 config: parisc-c3000_defconfig (attached as .config) compiler: hppa-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=parisc All errors (new ones prefixed by >>): mm/slub.c: In function 'calculate_sizes': >> mm/slub.c:3357:24: error: passing argument 2 of 'kasan_cache_create' from incompatible pointer type [-Werror=incompatible-pointer-types] kasan_cache_create(s, &size, &s->flags); ^ In file included from include/linux/slab.h:127:0, from mm/slub.c:18: include/linux/kasan.h:91:20: note: expected 'size_t * {aka unsigned int *}' but argument is of type 'long unsigned int *' static inline void kasan_cache_create(struct kmem_cache *cache, ^ cc1: some warnings being treated as errors vim +/kasan_cache_create +3357 mm/slub.c 3351 s->red_left_pad = sizeof(void *); 3352 s->red_left_pad = ALIGN(s->red_left_pad, s->align); 3353 size += s->red_left_pad; 3354 } 3355 #endif 3356 > 3357 kasan_cache_create(s, &size, &s->flags); 3358 3359 /* 3360 * SLUB stores one object immediately after another beginning from --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation