tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git kunit head: 7de5e832565e4ad14ce709a13a5bad0337ea252f commit: 714f83b24ef458f157efdf5b4af7b473fa79bb47 [12/14] sh: Add support for suppressing warning backtraces config: sh-randconfig-001-20240311 (https://download.01.org/0day-ci/archive/20240311/202403111729.aJdD9J6c-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240311/202403111729.aJdD9J6c-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/202403111729.aJdD9J6c-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from arch/sh/kernel/asm-offsets.c:14: include/linux/thread_info.h: In function 'check_copy_size': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/thread_info.h:249:13: note: in expansion of macro 'WARN_ON_ONCE' 249 | if (WARN_ON_ONCE(bytes > INT_MAX)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:75:25: note: each undeclared identifier is reported only once for each function it appears in 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/thread_info.h:249:13: note: in expansion of macro 'WARN_ON_ONCE' 249 | if (WARN_ON_ONCE(bytes > INT_MAX)) | ^~~~~~~~~~~~ include/linux/cpumask.h: In function 'set_nr_cpu_ids': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/cpumask.h:47:9: note: in expansion of macro 'WARN_ON' 47 | WARN_ON(nr != nr_cpu_ids); | ^~~~~~~ In file included from include/linux/seqlock.h:21, from include/linux/mmzone.h:17, from include/linux/gfp.h:7, from include/linux/mm.h:7: include/linux/seqlock.h: In function '__seqprop_raw_spinlock_assert': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/seqlock_types.h:57:33: note: in definition of macro '__SEQ_LOCK' 57 | #define __SEQ_LOCK(expr) expr | ^~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/lockdep.h:261:14: note: in expansion of macro 'WARN_ON' 261 | do { WARN_ON(debug_locks && !(cond)); } while (0) | ^~~~~~~ include/linux/lockdep.h:267:9: note: in expansion of macro 'lockdep_assert' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~ include/linux/seqlock.h:192:20: note: in expansion of macro 'lockdep_assert_held' 192 | __SEQ_LOCK(lockdep_assert_held(s->lock)); \ | ^~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:226:1: note: in expansion of macro 'SEQCOUNT_LOCKNAME' 226 | SEQCOUNT_LOCKNAME(raw_spinlock, raw_spinlock_t, false, raw_spin) | ^~~~~~~~~~~~~~~~~ include/linux/seqlock.h: In function '__seqprop_spinlock_assert': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/seqlock_types.h:57:33: note: in definition of macro '__SEQ_LOCK' 57 | #define __SEQ_LOCK(expr) expr | ^~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/lockdep.h:261:14: note: in expansion of macro 'WARN_ON' 261 | do { WARN_ON(debug_locks && !(cond)); } while (0) | ^~~~~~~ include/linux/lockdep.h:267:9: note: in expansion of macro 'lockdep_assert' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~ include/linux/seqlock.h:192:20: note: in expansion of macro 'lockdep_assert_held' 192 | __SEQ_LOCK(lockdep_assert_held(s->lock)); \ | ^~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:227:1: note: in expansion of macro 'SEQCOUNT_LOCKNAME' 227 | SEQCOUNT_LOCKNAME(spinlock, spinlock_t, __SEQ_RT, spin) | ^~~~~~~~~~~~~~~~~ include/linux/seqlock.h: In function '__seqprop_rwlock_assert': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/seqlock_types.h:57:33: note: in definition of macro '__SEQ_LOCK' 57 | #define __SEQ_LOCK(expr) expr | ^~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/lockdep.h:261:14: note: in expansion of macro 'WARN_ON' 261 | do { WARN_ON(debug_locks && !(cond)); } while (0) | ^~~~~~~ include/linux/lockdep.h:267:9: note: in expansion of macro 'lockdep_assert' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~ include/linux/seqlock.h:192:20: note: in expansion of macro 'lockdep_assert_held' 192 | __SEQ_LOCK(lockdep_assert_held(s->lock)); \ | ^~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:228:1: note: in expansion of macro 'SEQCOUNT_LOCKNAME' 228 | SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, read) | ^~~~~~~~~~~~~~~~~ include/linux/seqlock.h: In function '__seqprop_mutex_assert': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/seqlock_types.h:57:33: note: in definition of macro '__SEQ_LOCK' 57 | #define __SEQ_LOCK(expr) expr | ^~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/lockdep.h:261:14: note: in expansion of macro 'WARN_ON' 261 | do { WARN_ON(debug_locks && !(cond)); } while (0) | ^~~~~~~ include/linux/lockdep.h:267:9: note: in expansion of macro 'lockdep_assert' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~ include/linux/seqlock.h:192:20: note: in expansion of macro 'lockdep_assert_held' 192 | __SEQ_LOCK(lockdep_assert_held(s->lock)); \ | ^~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:229:1: note: in expansion of macro 'SEQCOUNT_LOCKNAME' 229 | SEQCOUNT_LOCKNAME(mutex, struct mutex, true, mutex) | ^~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_fast_inc_not_disabled': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:286:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 286 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_slow_dec': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:302:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 302 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_enable': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:319:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 319 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_disable': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:330:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 330 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/rcupdate.h: In function 'rcu_head_after_call_rcu': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/rcupdate.h:1054:9: note: in expansion of macro 'WARN_ON_ONCE' 1054 | WARN_ON_ONCE(func != (rcu_callback_t)~0L); | ^~~~~~~~~~~~ include/linux/maple_tree.h: In function 'mt_clear_in_rcu': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/maple_tree.h:804:17: note: in expansion of macro 'WARN_ON' 804 | WARN_ON(!mt_lock_is_held(mt)); | ^~~~~~~ include/linux/maple_tree.h: In function 'mt_set_in_rcu': >> arch/sh/include/asm/bug.h:75:25: error: '__BUG_FUNC' undeclared (first use in this function) 75 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ arch/sh/include/asm/bug.h:85:25: note: in expansion of macro '__WARN' 85 | __WARN(); \ | ^~~~~~ include/linux/maple_tree.h:823:17: note: in expansion of macro 'WARN_ON' 823 | WARN_ON(!mt_lock_is_held(mt)); | ^~~~~~~ include/linux/ktime.h: In function 'ktime_divns': arch/sh/include/asm/bug.h:61:25: error: '__BUG_FUNC' undeclared (first use in this function) 61 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/asm-generic/bug.h:78:57: note: in expansion of macro 'BUG' 78 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) | ^~~ include/linux/ktime.h:134:9: note: in expansion of macro 'BUG_ON' 134 | BUG_ON(div < 0); | ^~~~~~ include/linux/page-flags.h: In function 'folio_flags': arch/sh/include/asm/bug.h:61:25: error: '__BUG_FUNC' undeclared (first use in this function) 61 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/mmdebug.h:24:25: note: in expansion of macro 'BUG' 24 | BUG(); \ | ^~~ include/linux/mmdebug.h:124:39: note: in expansion of macro 'VM_BUG_ON_PAGE' 124 | #define VM_BUG_ON_PGFLAGS(cond, page) VM_BUG_ON_PAGE(cond, page) | ^~~~~~~~~~~~~~ include/linux/page-flags.h:313:9: note: in expansion of macro 'VM_BUG_ON_PGFLAGS' 313 | VM_BUG_ON_PGFLAGS(PageTail(page), page); | ^~~~~~~~~~~~~~~~~ In file included from include/linux/thread_info.h:27, from include/asm-generic/preempt.h:5, from ./arch/sh/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8: include/linux/page-flags.h: In function 'PageLocked': arch/sh/include/asm/bug.h:61:25: error: '__BUG_FUNC' undeclared (first use in this function) 61 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/page-flags.h:377:10: note: in expansion of macro 'test_bit' 377 | { return test_bit(PG_##lname, &policy(page, 0)->flags); } | ^~~~~~~~ include/linux/mmdebug.h:24:25: note: in expansion of macro 'BUG' 24 | BUG(); \ | ^~~ include/linux/mmdebug.h:124:39: note: in expansion of macro 'VM_BUG_ON_PAGE' 124 | #define VM_BUG_ON_PGFLAGS(cond, page) VM_BUG_ON_PAGE(cond, page) | ^~~~~~~~~~~~~~ include/linux/page-flags.h:353:17: note: in expansion of macro 'VM_BUG_ON_PGFLAGS' 353 | VM_BUG_ON_PGFLAGS(enforce && PageTail(page), page); \ | ^~~~~~~~~~~~~~~~~ include/linux/page-flags.h:377:32: note: in expansion of macro 'PF_NO_TAIL' 377 | { return test_bit(PG_##lname, &policy(page, 0)->flags); } | ^~~~~~ include/linux/page-flags.h:427:9: note: in expansion of macro 'TESTPAGEFLAG' 427 | TESTPAGEFLAG(uname, lname, policy) \ | ^~~~~~~~~~~~ include/linux/page-flags.h:467:1: note: in expansion of macro '__PAGEFLAG' 467 | __PAGEFLAG(Locked, locked, PF_NO_TAIL) | ^~~~~~~~~~ include/linux/page-flags.h: In function '__SetPageLocked': arch/sh/include/asm/bug.h:61:25: error: '__BUG_FUNC' undeclared (first use in this function) 61 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/page-flags.h:398:3: note: in expansion of macro '__set_bit' 398 | { __set_bit(PG_##lname, &policy(page, 1)->flags); } | ^~~~~~~~~ include/linux/mmdebug.h:24:25: note: in expansion of macro 'BUG' 24 | BUG(); \ | ^~~ include/linux/mmdebug.h:124:39: note: in expansion of macro 'VM_BUG_ON_PAGE' 124 | #define VM_BUG_ON_PGFLAGS(cond, page) VM_BUG_ON_PAGE(cond, page) | ^~~~~~~~~~~~~~ include/linux/page-flags.h:353:17: note: in expansion of macro 'VM_BUG_ON_PGFLAGS' 353 | VM_BUG_ON_PGFLAGS(enforce && PageTail(page), page); \ | ^~~~~~~~~~~~~~~~~ include/linux/page-flags.h:398:26: note: in expansion of macro 'PF_NO_TAIL' 398 | { __set_bit(PG_##lname, &policy(page, 1)->flags); } | ^~~~~~ include/linux/page-flags.h:428:9: note: in expansion of macro '__SETPAGEFLAG' 428 | __SETPAGEFLAG(uname, lname, policy) \ | ^~~~~~~~~~~~~ include/linux/page-flags.h:467:1: note: in expansion of macro '__PAGEFLAG' 467 | __PAGEFLAG(Locked, locked, PF_NO_TAIL) | ^~~~~~~~~~ include/linux/page-flags.h: In function '__ClearPageLocked': arch/sh/include/asm/bug.h:61:25: error: '__BUG_FUNC' undeclared (first use in this function) 61 | "i" (__BUG_FUNC), \ | ^~~~~~~~~~ .. vim +/__BUG_FUNC +75 arch/sh/include/asm/bug.h 66 67 #define __WARN_FLAGS(flags) \ 68 do { \ 69 __asm__ __volatile__ ( \ 70 "1:\t.short %O0\n" \ 71 _EMIT_BUG_ENTRY \ 72 : \ 73 : "n" (TRAPA_BUG_OPCODE), \ 74 "i" (__FILE__), \ > 75 "i" (__BUG_FUNC), \ 76 "i" (__LINE__), \ 77 "i" (BUGFLAG_WARNING|(flags)), \ 78 "i" (sizeof(struct bug_entry))); \ 79 } while (0) 80 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
