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Donenfeld" Cc: oe-kbuild-all@lists.linux.dev, Greg Kroah-Hartman , Herbert Xu , Sasha Levin Subject: [stable:linux-5.15.y 6045/9999] lib/crypto/blake2s-selftest.c:632:1: warning: the frame size of 1096 bytes is larger than 1024 bytes Message-ID: <202301182103.XY4Twwoa-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Jason, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y head: 3bcc86eb3ed952c22ceecce8932dde72ea01f8cc commit: 3dd33a09f5dc12ccb0902923c4c784eb0f8c7554 [6045/9999] crypto: blake2s - remove shash module config: powerpc-randconfig-r011-20230118 (https://download.01.org/0day-ci/archive/20230118/202301182103.XY4Twwoa-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 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/stable/linux-stable.git/commit/?id=3dd33a09f5dc12ccb0902923c4c784eb0f8c7554 git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git git fetch --no-tags stable linux-5.15.y git checkout 3dd33a09f5dc12ccb0902923c4c784eb0f8c7554 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash lib/crypto/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): lib/crypto/blake2s-selftest.c: In function 'blake2s_selftest': >> lib/crypto/blake2s-selftest.c:632:1: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=] 632 | } | ^ vim +632 lib/crypto/blake2s-selftest.c 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 614 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 615 memcpy(&state1, &state, sizeof(state1)); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 616 blake2s_compress(&state1, blocks, 1, BLAKE2S_BLOCK_SIZE); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 617 for (l = 1; l < TEST_ALIGNMENT; ++l) { 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 618 memcpy(unaligned_block + l, blocks, 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 619 BLAKE2S_BLOCK_SIZE); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 620 memcpy(&state2, &state, sizeof(state2)); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 621 blake2s_compress(&state2, unaligned_block + l, 1, 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 622 BLAKE2S_BLOCK_SIZE); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 623 if (memcmp(&state1, &state2, sizeof(state1))) { 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 624 pr_err("blake2s random compress align %d self-test %d: FAIL\n", 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 625 l, i + 1); 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 626 success = false; 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 627 } 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 628 } 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 629 } 3dd33a09f5dc12 Jason A. Donenfeld 2022-05-28 630 66d7fb94e4ffe5 Jason A. Donenfeld 2019-11-08 631 return success; 66d7fb94e4ffe5 Jason A. Donenfeld 2019-11-08 @632 } :::::: The code at line 632 was first introduced by commit :::::: 66d7fb94e4ffe5acc589e0b2b4710aecc1f07a28 crypto: blake2s - generic C library implementation and selftest :::::: TO: Jason A. Donenfeld :::::: CC: Herbert Xu -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests