tree: https://github.com/0day-ci/linux/commits/UPDATE-20210215-234802/Nicolas-B... head: 1f5dbceb88c301c0c0140c87c04e05fad25a8517 commit: eae89be41249c638925eafb907543b29f49fcc51 tracefs: Add FS_GENERATED_CONTENT to filesystem flags date: 8 hours ago config: x86_64-randconfig-c002-20210215 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/eae89be41249c638925eafb907543b29f... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20210215-234802/Nicolas-Boichat/Add-generated-flag-to-filesystem-struct-to-block-copy_file_range/20210212-124814 git checkout eae89be41249c638925eafb907543b29f49fcc51 # save the attached .config to linux build tree make W=1 ARCH=x86_64 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 >>): 311 | .fs_flags = FS_GENERATED_CONTENT, | ^~~~~~~~~~~~~~~~~~~~ vim +/FS_GENERATED_CONTENT +311 fs/tracefs/inode.c 305 306 static struct file_system_type trace_fs_type = { 307 .owner = THIS_MODULE, 308 .name = "tracefs", 309 .mount = trace_mount, 310 .kill_sb = kill_litter_super, 312 }; 313 MODULE_ALIAS_FS("tracefs"); 314 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org