tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6b75d88fa81b122cce37ebf17428a849ccd3d0f1 commit: a82adfd5c7cb4b8bb37ef439aed954f9972bb618 hardening: Introduce CONFIG_ZERO_CALL_USED_REGS date: 4 months ago config: csky-randconfig-r023-20211001 (attached as .config) compiler: csky-linux-gcc (GCC) 11.2.0 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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a82adfd5c7cb4b8bb37ef439aed954f9972bb618 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash drivers/gpu/drm/radeon/ drivers/media/dvb-frontends/ drivers/usb/core/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): {standard input}: Assembler messages: -- {standard input}: Assembler messages: {standard input}:2951: Error: pcrel offset for branch to .LS001B too far (0x38) -- drivers/usb/core/devio.c:730:6: warning: no previous prototype for 'usbfs_notify_suspend' [-Wmissing-prototypes] 730 | void usbfs_notify_suspend(struct usb_device *udev) | ^~~~~~~~~~~~~~~~~~~~ drivers/usb/core/devio.c:735:6: warning: no previous prototype for 'usbfs_notify_resume' [-Wmissing-prototypes] 735 | void usbfs_notify_resume(struct usb_device *udev) | ^~~~~~~~~~~~~~~~~~~ {standard input}: Assembler messages: {standard input}:6864: Error: pcrel offset for branch to .LS0039 too far (0x26) {standard input}:6870: Error: pcrel offset for branch to .LS0039 too far (0x1a) -- {standard input}: Assembler messages: --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org