tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9a82ccda91ed2b40619cb3c10d446ae1f97bab6e commit: 54d9469bc515dc5fcbc20eecbe19cea868b70d68 [5390/6488] fortify: Add run-time WARN for cross-field memcpy() config: mips-randconfig-r002-20220908 (https://download.01.org/0day-ci/archive/20220910/202209100749.OwbWuax6-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=54d9469bc515dc5fcbc20eecbe19cea868b70d68 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 54d9469bc515dc5fcbc20eecbe19cea868b70d68 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): mipsel-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh32_update': >> arch/mips/boot/compressed/decompress.c:(.text+0x5e9c): undefined reference to `warn_slowpath_fmt' mipsel-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64_update': arch/mips/boot/compressed/decompress.c:(.text+0x6670): undefined reference to `warn_slowpath_fmt' -- 0-DAY CI Kernel Test Service https://01.org/lkp
