Hi Oscar, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.3-rc7] [cannot apply to akpm-mm/mm-everything next-20230420] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Oscar-Salvador/lib-stackdepot-Add-a-refcount-field-in-stack_record/20230421-181709 base: linus/master patch link: https://lore.kernel.org/r/20230421101415.5734-4-osalvador%40suse.de patch subject: [PATCH v4 3/3] mm,page_owner: Filter out stacks by a threshold counter config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20230422/202304220331.FdXghWlY-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/716d3f03add56cf9ed9ae5e49d73cf7e0cbfcb19 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Oscar-Salvador/lib-stackdepot-Add-a-refcount-field-in-stack_record/20230421-181709 git checkout 716d3f03add56cf9ed9ae5e49d73cf7e0cbfcb19 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304220331.FdXghWlY-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/debugfs.h:15, from mm/page_owner.c:2: mm/page_owner.c: In function 'proc_page_owner_threshold_open': >> mm/page_owner.c:747:52: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=] 747 | &page_owner_threshold_set, "%lu"); | ^~~~~ include/linux/fs.h:3066:36: note: in definition of macro 'DEFINE_SIMPLE_ATTRIBUTE_XSIGNED' 3066 | __simple_attr_check_format(__fmt, 0ull); \ | ^~~~~ mm/page_owner.c:746:1: note: in expansion of macro 'DEFINE_SIMPLE_ATTRIBUTE' 746 | DEFINE_SIMPLE_ATTRIBUTE(proc_page_owner_threshold, &page_owner_threshold_get, | ^~~~~~~~~~~~~~~~~~~~~~~ mm/page_owner.c:747:55: note: format string is defined here 747 | &page_owner_threshold_set, "%lu"); | ~~^ | | | long unsigned int | %llu vim +747 mm/page_owner.c 745 746 DEFINE_SIMPLE_ATTRIBUTE(proc_page_owner_threshold, &page_owner_threshold_get, > 747 &page_owner_threshold_set, "%lu"); 748 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
