tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-peterz-stack-swizzle head: 15b97f74c63432e400f0d2a1870c309f630dd67c commit: d8eb1dc19608bc9f50af54f22c638cdc55708bca [5/6] objtool,x86: Rewrite LEAVE config: x86_64-randconfig-a006-20210209 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git/commit... git remote add jpoimboe https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git git fetch --no-tags jpoimboe objtool-peterz-stack-swizzle git checkout d8eb1dc19608bc9f50af54f22c638cdc55708bca # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org