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X-CSE-ConnectionGUID: N4DwRX0YQQOYoQd1CnffnQ== X-CSE-MsgGUID: m8u7/UbtQF+xZFcf3TDqaw== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="62385326" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="62385326" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2025 23:38:22 -0700 X-CSE-ConnectionGUID: bry6tbGRSyy3yRJQoA8DcA== X-CSE-MsgGUID: gJ+13iW/RC6097VAhG52Ng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,224,1754982000"; d="scan'208";a="185929783" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 12 Oct 2025 23:38:20 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1v8CCI-0000Dn-0i; Mon, 13 Oct 2025 06:38:18 +0000 Date: Mon, 13 Oct 2025 14:37:59 +0800 From: kernel test robot To: Josh Poimboeuf Cc: oe-kbuild-all@lists.linux.dev Subject: [jpoimboe:objtool/merge 66/70] error: objtool: --checksum not supported; install xxhash-devel and recompile Message-ID: <202510131412.DEdNtoeO-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool/merge head: f8a72ab791073ba755c7ea51cdbec6ad963351b8 commit: d118c28e401965b8db84cb00e3cb08bf6a1888d6 [66/70] livepatch/klp-build: Introduce klp-build script for generating livepatch modules config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20251013/202510131412.DEdNtoeO-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251013/202510131412.DEdNtoeO-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/202510131412.DEdNtoeO-lkp@intel.com/ All errors (new ones prefixed by >>): >> error: objtool: --checksum not supported; install xxhash-devel and recompile -- drivers/input/mouse/sermouse.c: In function 'sermouse_connect': drivers/input/mouse/sermouse.c:240:61: warning: '/input0' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=] 240 | snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys); | ^~~~~~~ drivers/input/mouse/sermouse.c:240:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32 240 | snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> error: objtool: --checksum not supported; install xxhash-devel and recompile -- drivers/input/mouse/vsxxxaa.c: In function 'vsxxxaa_connect': drivers/input/mouse/vsxxxaa.c:468:55: warning: '/input0' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=] 468 | snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys); | ^~~~~~~ drivers/input/mouse/vsxxxaa.c:468:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32 468 | snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> error: objtool: --checksum not supported; install xxhash-devel and recompile -- sermouse.c: In function 'sermouse_connect': sermouse.c:240:61: warning: '/input0' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=] 240 | snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys); | ^~~~~~~ sermouse.c:240:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32 240 | snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> error: objtool: --checksum not supported; install xxhash-devel and recompile -- vsxxxaa.c: In function 'vsxxxaa_connect': vsxxxaa.c:468:55: warning: '/input0' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=] 468 | snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys); | ^~~~~~~ vsxxxaa.c:468:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32 468 | snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> error: objtool: --checksum not supported; install xxhash-devel and recompile -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki