tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2475bf0250dee99b477e0c56d7dc9d7ac3f04117 commit: cb48ae89be3b6e916fe1640a9ee23fe4c87a1ca6 media: atomisp: Convert to videobuf2 date: 8 weeks ago config: i386-randconfig-r014-20230123 (https://download.01.org/0day-ci/archive/20230123/202301231611.IEV8PsyF-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/?id=cb48ae89be3b6e916fe1640a9ee23fe4c87a1ca6 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout cb48ae89be3b6e916fe1640a9ee23fe4c87a1ca6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 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 >>): >> ld.lld: error: undefined symbol: vb2_vmalloc_memops >>> referenced by atomisp_fops.c:629 (drivers/staging/media/atomisp/pci/atomisp_fops.c:629) >>> drivers/staging/media/atomisp/pci/atomisp_fops.o:(atomisp_open) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests