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d="scan'208";a="420094322" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 20:01:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10732"; a="702995519" X-IronPort-AV: E=Sophos;i="6.00,219,1681196400"; d="scan'208";a="702995519" Received: from lkp-server01.sh.intel.com (HELO 15ab08e44a81) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 05 Jun 2023 20:01:42 -0700 Received: from kbuild by 15ab08e44a81 with local (Exim 4.96) (envelope-from ) id 1q6Mx3-0004kZ-1Z; Tue, 06 Jun 2023 03:01:41 +0000 Date: Tue, 6 Jun 2023 11:00:59 +0800 From: kernel test robot To: Thomas Gleixner Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [tglx-devel:timers/posix 54/61] arch/x86/kernel/signal_32.c:459:1: error: static assertion failed due to requirement 'sizeof ((((struct siginfo *)0)->_sifields._timer)) == 4 * sizeof(int)': sizeof_field(siginfo32_t, _sifields._timer) == 4*sizeof(int) Message-ID: <202306061031.SNHAdqUm-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@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/tglx/devel.git timers/posix head: 16a20adb1e0ae19ad42041a7d1b5583e4705ca0c commit: 7980f85caabff6a355848d2d3cd50acbb38b44b3 [54/61] signal: Add sys_private_ptr to siginfo::timer config: i386-buildonly-randconfig-r001-20230605 (https://download.01.org/0day-ci/archive/20230606/202306061031.SNHAdqUm-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): mkdir -p ~/bin 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/tglx/devel.git/commit/?id=7980f85caabff6a355848d2d3cd50acbb38b44b3 git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git git fetch --no-tags tglx-devel timers/posix git checkout 7980f85caabff6a355848d2d3cd50acbb38b44b3 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306061031.SNHAdqUm-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/x86/kernel/signal_32.c:459:1: error: static assertion failed due to requirement 'sizeof ((((struct siginfo *)0)->_sifields._timer)) == 4 * sizeof(int)': sizeof_field(siginfo32_t, _sifields._timer) == 4*sizeof(int) CHECK_SI_SIZE (_timer, 4*sizeof(int)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/signal_32.c:447:2: note: expanded from macro 'CHECK_SI_SIZE' static_assert(sizeof_field(siginfo32_t, _sifields.name) == size) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:77:34: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:41: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^ ~~~~ 1 error generated. vim +459 arch/x86/kernel/signal_32.c f6e2a56c2bad10d Brian Gerst 2022-12-19 453 f6e2a56c2bad10d Brian Gerst 2022-12-19 454 CHECK_SI_OFFSET(_timer); f6e2a56c2bad10d Brian Gerst 2022-12-19 455 #ifdef CONFIG_COMPAT f6e2a56c2bad10d Brian Gerst 2022-12-19 456 /* compat_siginfo_t doesn't have si_sys_private */ f6e2a56c2bad10d Brian Gerst 2022-12-19 457 CHECK_SI_SIZE (_timer, 3*sizeof(int)); f6e2a56c2bad10d Brian Gerst 2022-12-19 458 #else f6e2a56c2bad10d Brian Gerst 2022-12-19 @459 CHECK_SI_SIZE (_timer, 4*sizeof(int)); f6e2a56c2bad10d Brian Gerst 2022-12-19 460 #endif f6e2a56c2bad10d Brian Gerst 2022-12-19 461 static_assert(offsetof(siginfo32_t, si_tid) == 0x0C); f6e2a56c2bad10d Brian Gerst 2022-12-19 462 static_assert(offsetof(siginfo32_t, si_overrun) == 0x10); f6e2a56c2bad10d Brian Gerst 2022-12-19 463 static_assert(offsetof(siginfo32_t, si_value) == 0x14); f6e2a56c2bad10d Brian Gerst 2022-12-19 464 :::::: The code at line 459 was first introduced by commit :::::: f6e2a56c2bad10dd4381d5ab021332ef70d81990 x86/signal: Move siginfo field tests :::::: TO: Brian Gerst :::::: CC: Ingo Molnar -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki