tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 445a555e0623387fa9b94e68e61681717e70200a commit: 2c312f328894df239807173b5b34f1db4cfc397f [4528/5901] ubsan: Reintroduce signed overflow sanitizer config: um-randconfig-001-20240209 (https://download.01.org/0day-ci/archive/20240209/202402091848.rFySykYW-lkp@xxxxxxxxx/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240209/202402091848.rFySykYW-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202402091848.rFySykYW-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> kernel/rcu/update.c:319:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ -- >> kernel/locking/lockdep.c:883:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/locking/lockdep.c:4365:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/locking/lockdep.c:4432:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/locking/lockdep.c:5199:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/locking/lockdep.c:5585:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/locking/lockdep.c:5810:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ -- >> kernel/locking/irqflag-debug.c:8:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ -- >> kernel/time/timekeeping.c:1045:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ -- In file included from kernel/sched/build_policy.c:43:0: >> kernel/sched/idle.c:53:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ kernel/sched/idle.c:90:1: warning: 'no_sanitize' attribute directive ignored [-Wattributes] { ^ vim +/no_sanitize +319 kernel/rcu/update.c 24ef659a857c3c kernel/rcu/update.c Paul E. McKenney 2013-10-28 317 ff5c4f5cad3306 kernel/rcu/update.c Thomas Gleixner 2020-03-13 318 noinstr int notrace debug_lockdep_rcu_enabled(void) bc293d62b26ec5 kernel/rcupdate.c Paul E. McKenney 2010-04-15 @319 { 3066820034b5dd kernel/rcu/update.c Paul E. McKenney 2021-04-05 320 return rcu_scheduler_active != RCU_SCHEDULER_INACTIVE && READ_ONCE(debug_locks) && bc293d62b26ec5 kernel/rcupdate.c Paul E. McKenney 2010-04-15 321 current->lockdep_recursion == 0; bc293d62b26ec5 kernel/rcupdate.c Paul E. McKenney 2010-04-15 322 } bc293d62b26ec5 kernel/rcupdate.c Paul E. McKenney 2010-04-15 323 EXPORT_SYMBOL_GPL(debug_lockdep_rcu_enabled); bc293d62b26ec5 kernel/rcupdate.c Paul E. McKenney 2010-04-15 324 :::::: The code at line 319 was first introduced by commit :::::: bc293d62b26ec590afc90a9e0a31c45d355b7bd8 rcu: Make RCU lockdep check the lockdep_recursion variable :::::: TO: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
