tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y head: 68681141084387f3348c5d97f28aa895673292df commit: e89377d29031b8a4c77a9a4bb46b2bce4255bfc1 [208/1362] dyndbg: fix a BUG_ON in ddebug_describe_flags config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 7.5.0 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/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.4.y git checkout e89377d29031b8a4c77a9a4bb46b2bce4255bfc1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the linux-stable-rc/linux-4.4.y HEAD 68681141084387f3348c5d97f28aa895673292df builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): hppa-linux-ld: drivers/built-in.o(.init.text+0x3d73c): cannot reach 000093c1___pci_register_driver+0, recompile with -ffunction-sections hppa-linux-ld: final link failed: Bad value --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org