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charset=us-ascii Content-Disposition: inline Hi Paul, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android13-5.10 head: baac115536de71f4da800ec0d999b511c5511045 commit: 95a43fc99f147282c64e68baf1ea18041c7755ea [0/1] ANDROID: Incremental fs: Add zstd compression support config: i386-randconfig-051-20250129 (https://download.01.org/0day-ci/archive/20250130/202501300217.6ZPxVBoW-lkp@intel.com/config) 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/20250130/202501300217.6ZPxVBoW-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202501300217.6ZPxVBoW-lkp@intel.com/ All errors (new ones prefixed by >>): ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker ld: lib/decompress_unzstd.o: in function `decompress_single': >> lib/decompress_unzstd.c:127: undefined reference to `ZSTD_DCtxWorkspaceBound' >> ld: lib/decompress_unzstd.c:129: undefined reference to `ZSTD_initDCtx' >> ld: lib/decompress_unzstd.c:142: undefined reference to `ZSTD_findFrameCompressedSize' >> ld: lib/decompress_unzstd.c:148: undefined reference to `ZSTD_decompressDCtx' ld: lib/decompress_unzstd.o: in function `__unzstd': >> lib/decompress_unzstd.c:247: undefined reference to `ZSTD_getFrameParams' >> ld: lib/decompress_unzstd.c:266: undefined reference to `ZSTD_DStreamWorkspaceBound' >> ld: lib/decompress_unzstd.c:268: undefined reference to `ZSTD_initDStream' >> ld: lib/decompress_unzstd.c:301: undefined reference to `ZSTD_decompressStream' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki