On Thu, Aug 10, 2023 at 02:29:07AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 21ef7b1e17d039053edaeaf41142423810572741 > commit: fee8feb67f0b2954eb7a2a259122e43a15cf3a52 [8173/8441] list_debug: introduce CONFIG_DEBUG_LIST_MINIMAL > config: arm-randconfig-r005-20230809 (https://download.01.org/0day-ci/archive/20230810/202308100247.oHTlRKLx-lkp@xxxxxxxxx/config) > compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) > reproduce: (https://download.01.org/0day-ci/archive/20230810/202308100247.oHTlRKLx-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202308100247.oHTlRKLx-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > >> warning: unsafe strcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strcpy.c > -- > >> warning: unsafe memcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-memcpy.c > -- > >> warning: unsafe memcmp() usage lacked '__read_overflow2' warning in lib/test_fortify/read_overflow2-memcmp.c > -- > >> warning: unsafe strlcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strlcpy-src.c > -- > >> warning: unsafe memmove() usage lacked '__read_overflow2_field' warning in lib/test_fortify/read_overflow2_field-memmove.c > -- > >> warning: unsafe strncpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strncpy-src.c > -- > >> warning: unsafe memset() usage lacked '__write_overflow_field' warning in lib/test_fortify/write_overflow_field-memset.c > -- > >> warning: unsafe memcmp() usage lacked '__read_overflow' warning in lib/test_fortify/read_overflow-memcmp.c > -- > >> warning: unsafe memmove() usage lacked '__read_overflow2' warning in lib/test_fortify/read_overflow2-memmove.c > -- > >> warning: unsafe strlcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strlcpy.c > -- > >> warning: unsafe memscan() usage lacked '__read_overflow' warning in lib/test_fortify/read_overflow-memscan.c > .. I suspect this is a symptom of https://lore.kernel.org/all/202308092009.dDIMqss4-lkp@xxxxxxxxx/, as the fortify tests build with -Werror. Cheers, Nathan
