tree: https://github.com/intel/linux-intel-lts.git 4.19/android_s head: d47c20847da6957c8b15960571893193936c8c1e commit: d50a6d412d61dbbde36becaf093d1b8ae3868b8a [19121/25248] binder.c modify secids for struct and param by refs config: openrisc-randconfig-r031-20211029 (attached as .config) compiler: or1k-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://github.com/intel/linux-intel-lts/commit/d50a6d412d61dbbde36becaf0... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 4.19/android_s git checkout d50a6d412d61dbbde36becaf093d1b8ae3868b8a # 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=openrisc SHELL=/bin/bash 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 >>): or1k-linux-ld: arch/openrisc/kernel/entry.o: in function `_external_irq_handler': (.text+0x5e4): undefined reference to `printk' (.text+0x5e4): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `printk' or1k-linux-ld: drivers/iommu/io-pgtable.o: in function `io_pgtable_init': io-pgtable.c:(.init.text+0x1c): undefined reference to `iommu_debugfs_top' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org