Hi Song, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Song-Liu/bpf-Add-kfunc-bpf_get_file_xattr/20231129-084133 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20231129003656.1165061-7-song%40kernel.org patch subject: [PATCH v14 bpf-next 6/6] selftests/bpf: Add test that uses fsverity and xattr to sign a file compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311301002.mGJ2mc2v-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311301002.mGJ2mc2v-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> progs/test_sig_in_xattr.c:36:26: error: invalid application of 'sizeof' to an incomplete type 'struct fsverity_digest' 36 | char digest[MAGIC_SIZE + sizeof(struct fsverity_digest) + SHA256_DIGEST_SIZE]; | ^ ~~~~~~~~~~~~~~~~~~~~~~~~ progs/test_sig_in_xattr.c:36:40: note: forward declaration of 'struct fsverity_digest' 36 | char digest[MAGIC_SIZE + sizeof(struct fsverity_digest) + SHA256_DIGEST_SIZE]; | ^ 1 error generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
