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X-CSE-ConnectionGUID: MXRphpmgQ7+zPzW0tRMr1A== X-CSE-MsgGUID: G208X3LFQSW1Yzyz84Z+lQ== X-IronPort-AV: E=McAfee;i="6800,10657,11916"; a="91039570" X-IronPort-AV: E=Sophos;i="6.27,123,1787036400"; d="scan'208";a="91039570" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2026 19:23:54 -0700 X-CSE-ConnectionGUID: mC84zS0OTySl5AoKnY2wtg== X-CSE-MsgGUID: N8iycWWTQcmrtI7u4eKvBQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,123,1787036400"; d="scan'208";a="274626282" Received: from igk-lkp-server01.igk.intel.com (HELO 7278393c7b39) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 25 Sep 2026 19:23:53 -0700 Received: from kbuild by 7278393c7b39 with local (Exim 4.98.2) (envelope-from ) id 1xAI4s-000000000At-20g6; Sat, 26 Sep 2026 02:23:50 +0000 Date: Sat, 26 Sep 2026 04:22:50 +0200 From: kernel test robot To: Arnd Bergmann Cc: oe-kbuild-all@lists.linux.dev Subject: [arnd-playground:randconfig-7.3-next 568/673] include/uapi/linux/if_pppox.h:72:9: warning: alignment 1 of 'union ' is less than 2 Message-ID: <202609260403.Z3C0Z05d-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-7.3-next head: 0a1affa74ef2f2c5c5ee74fc604e47a1aefdd286 commit: de6e2753a4e2e61ad06abc40a35348ace8e0ad55 [568/673] m68k: fix up headers for -malign-int config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260926/202609260403.Z3C0Z05d-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260926/202609260403.Z3C0Z05d-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/202609260403.Z3C0Z05d-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/if_pppox.h:17, from net/core/flow_dissector.c:21: >> include/uapi/linux/if_pppox.h:72:9: warning: alignment 1 of 'union ' is less than 2 [-Wpacked-not-aligned] 72 | } sa_addr; | ^ vim +72 include/uapi/linux/if_pppox.h 607ca46e97a1b6 David Howells 2012-10-13 65 607ca46e97a1b6 David Howells 2012-10-13 66 struct sockaddr_pppox { 607ca46e97a1b6 David Howells 2012-10-13 67 __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ 607ca46e97a1b6 David Howells 2012-10-13 68 unsigned int sa_protocol; /* protocol identifier */ 607ca46e97a1b6 David Howells 2012-10-13 69 union { f6d72a8b724c6e Arnd Bergmann 2023-06-19 70 struct pppoe_addr pppoe __packed; f6d72a8b724c6e Arnd Bergmann 2023-06-19 71 struct pptp_addr pptp __packed; 607ca46e97a1b6 David Howells 2012-10-13 @72 } sa_addr; 607ca46e97a1b6 David Howells 2012-10-13 73 } __packed; 607ca46e97a1b6 David Howells 2012-10-13 74 :::::: The code at line 72 was first introduced by commit :::::: 607ca46e97a1b6594b29647d98a32d545c24bdff UAPI: (Scripted) Disintegrate include/linux :::::: TO: David Howells :::::: CC: David Howells -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki