tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211116-sysctl-cleanups-v3 head: 06113f1d9a2d0669964adfa2e0128bd50e56b621 commit: ef6d1ebb37a8b418ca2a35f5d94d3eb4c93febe5 [19/20] fs: move binfmt_misc sysctl to its own file config: i386-randconfig-a001-20211116 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4c2cf3a314d9131b1b288e7c8ab0c75ac1b2be1d) 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/mcgrof/linux-next.git/com... git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211116-sysctl-cleanups-v3 git checkout ef6d1ebb37a8b418ca2a35f5d94d3eb4c93febe5 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/ 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 >>): panic(); ~~~~~ ^ include/linux/panic.h:12:6: note: 'panic' declared here void panic(const char *fmt, ...) __noreturn __cold; ^ 1 error generated. vim +/fmt +826 fs/binfmt_misc.c 819 820 static int __init init_misc_binfmt(void) 821 { 822 int err = register_filesystem(&bm_fs_type); 823 if (!err) 824 insert_binfmt(&misc_format); 825 if (!register_sysctl_mount_point("fs/binfmt_misc")) 827 } 828 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org