tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core head: 2300c94a775d0f2a733ef11285cc0abe8126edf6 commit: 065af96d73df2653a2d7da572cf8ba57218479ef [6/7] locking/lockdep: Cleanup reinit_class() config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220212/202202121348.Uty03Al8-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue locking/core git checkout 065af96d73df2653a2d7da572cf8ba57218479ef # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from <command-line>: kernel/locking/lockdep.c: In function 'reinit_class': 6017 | BUILD_BUG_ON(offsetof(struct lock_class, lock_entry) > offset); | ^~~~~~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ kernel/locking/lockdep.c:6017:2: note: in expansion of macro 'BUILD_BUG_ON' 6017 | BUILD_BUG_ON(offsetof(struct lock_class, lock_entry) > offset); | ^~~~~~~~~~~~ kernel/locking/lockdep.c:6017:57: note: each undeclared identifier is reported only once for each function it appears in 6017 | BUILD_BUG_ON(offsetof(struct lock_class, lock_entry) > offset); | ^~~~~~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ kernel/locking/lockdep.c:6017:2: note: in expansion of macro 'BUILD_BUG_ON' 6017 | BUILD_BUG_ON(offsetof(struct lock_class, lock_entry) > offset); | ^~~~~~~~~~~~ vim +6017 kernel/locking/lockdep.c 6011 6012 static void reinit_class(struct lock_class *class) 6013 { 6014 WARN_ON_ONCE(!class->lock_entry.next); 6015 WARN_ON_ONCE(!list_empty(&class->locks_after)); 6016 WARN_ON_ONCE(!list_empty(&class->locks_before)); 6018 BUILD_BUG_ON(offsetof(struct lock_class, locks_after) > offset); 6019 BUILD_BUG_ON(offsetof(struct lock_class, locks_before) > offset); 6020 memset_startat(class, 0, key); 6021 } 6022 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org