CC: Linux Memory Management List <linux-mm(a)kvack.org&gt; TO: Hans Verkuil <hverkuil(a)xs4all.nl&gt; CC: Mauro Carvalho Chehab <mchehab(a)kernel.org&gt; CC: linux-media(a)vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 93bf6eee76c0e716f6b32de690b1c52991547bb4 commit: 2ddd03309433d39852945c2f85d36e796c558793 [3549/7473] media: cec: safely unhook lists in cec_data config: x86_64-randconfig-a011-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162329.ZCR3wABg-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 2ddd03309433d39852945c2f85d36e796c558793 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/media/ 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