Hi Eva, kernel test robot noticed the following build errors:
[auto build test ERROR on trace/for-next] [also build test ERROR on linus/master v6.16-rc1 next-20260602] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Eva-Kurchatova/tracing-fix-CFI-violation-in-probestub-test/20260602-222302 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20260602135425.542073-1-eva.kurchatova%40virtuozzo.com patch subject: [PATCH v2] tracing: fix CFI violation in probestub test config: x86_64-rhel-9.4-kselftests (https://download.01.org/0day-ci/archive/20260602/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260602/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from drivers/dma-buf/sync_trace.h:10, from drivers/dma-buf/sw_sync.c:18: include/linux/tracepoint.h:403:9: warning: data definition has no type or storage class 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/../../drivers/dma-buf/sync_trace.h:12:1: note: in expansion of macro 'TRACE_EVENT' 12 | TRACE_EVENT(sync_timeline, | ^~~~~~~~~~~ include/linux/tracepoint.h:403:9: error: type defaults to 'int' in declaration of 'CFI_NOSEAL' [-Wimplicit-int] 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/../../drivers/dma-buf/sync_trace.h:12:1: note: in expansion of macro 'TRACE_EVENT' 12 | TRACE_EVENT(sync_timeline, | ^~~~~~~~~~~ >> include/trace/../../drivers/dma-buf/sync_trace.h:13:25: error: parameter >> names (without types) in function declaration >> [-Wdeclaration-missing-parameter-type] 13 | TP_PROTO(struct sync_timeline *timeline), | ^~~~~~~~~~~~~ include/linux/tracepoint.h:394:48: note: in definition of macro '__DEFINE_TRACE_EXT' 394 | void __probestub_##_name(void *__data, proto) \ | ^~~~~ include/linux/tracepoint.h:424:41: note: in expansion of macro 'PARAMS' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/define_trace.h:28:28: note: in expansion of macro 'PARAMS' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~ include/trace/../../drivers/dma-buf/sync_trace.h:12:1: note: in expansion of macro 'TRACE_EVENT' 12 | TRACE_EVENT(sync_timeline, | ^~~~~~~~~~~ include/trace/../../drivers/dma-buf/sync_trace.h:13:9: note: in expansion of macro 'TP_PROTO' 13 | TP_PROTO(struct sync_timeline *timeline), | ^~~~~~~~ -- In file included from include/trace/events/lock.h:9, from kernel/locking/mutex.c:35: include/linux/tracepoint.h:403:9: warning: data definition has no type or storage class 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:24:1: note: in expansion of macro 'TRACE_EVENT' 24 | TRACE_EVENT(lock_acquire, | ^~~~~~~~~~~ include/linux/tracepoint.h:403:9: error: type defaults to 'int' in declaration of 'CFI_NOSEAL' [-Wimplicit-int] 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:24:1: note: in expansion of macro 'TRACE_EVENT' 24 | TRACE_EVENT(lock_acquire, | ^~~~~~~~~~~ >> include/trace/events/lock.h:28:24: error: parameter names (without types) in >> function declaration [-Wdeclaration-missing-parameter-type] 28 | struct lockdep_map *next_lock, unsigned long ip), | ^~~~~~~~~~~ include/linux/tracepoint.h:394:48: note: in definition of macro '__DEFINE_TRACE_EXT' 394 | void __probestub_##_name(void *__data, proto) \ | ^~~~~ include/linux/tracepoint.h:424:41: note: in expansion of macro 'PARAMS' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/define_trace.h:28:28: note: in expansion of macro 'PARAMS' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~ include/trace/events/lock.h:24:1: note: in expansion of macro 'TRACE_EVENT' 24 | TRACE_EVENT(lock_acquire, | ^~~~~~~~~~~ include/trace/events/lock.h:26:9: note: in expansion of macro 'TP_PROTO' 26 | TP_PROTO(struct lockdep_map *lock, unsigned int subclass, | ^~~~~~~~ include/linux/tracepoint.h:403:9: warning: data definition has no type or storage class 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:61:9: note: in expansion of macro 'DEFINE_TRACE' 61 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:69:1: note: in expansion of macro 'DEFINE_EVENT' 69 | DEFINE_EVENT(lock, lock_release, | ^~~~~~~~~~~~ include/linux/tracepoint.h:403:9: error: type defaults to 'int' in declaration of 'CFI_NOSEAL' [-Wimplicit-int] 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:61:9: note: in expansion of macro 'DEFINE_TRACE' 61 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:69:1: note: in expansion of macro 'DEFINE_EVENT' 69 | DEFINE_EVENT(lock, lock_release, | ^~~~~~~~~~~~ include/trace/events/lock.h:71:25: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type] 71 | TP_PROTO(struct lockdep_map *lock, unsigned long ip), | ^~~~~~~~~~~ include/linux/tracepoint.h:394:48: note: in definition of macro '__DEFINE_TRACE_EXT' 394 | void __probestub_##_name(void *__data, proto) \ | ^~~~~ include/linux/tracepoint.h:424:41: note: in expansion of macro 'PARAMS' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~ include/trace/define_trace.h:61:9: note: in expansion of macro 'DEFINE_TRACE' 61 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/define_trace.h:61:28: note: in expansion of macro 'PARAMS' 61 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~ include/trace/events/lock.h:69:1: note: in expansion of macro 'DEFINE_EVENT' 69 | DEFINE_EVENT(lock, lock_release, | ^~~~~~~~~~~~ include/trace/events/lock.h:71:9: note: in expansion of macro 'TP_PROTO' 71 | TP_PROTO(struct lockdep_map *lock, unsigned long ip), | ^~~~~~~~ include/linux/tracepoint.h:403:9: warning: data definition has no type or storage class 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(contention_begin, | ^~~~~~~~~~~ include/linux/tracepoint.h:403:9: error: type defaults to 'int' in declaration of 'CFI_NOSEAL' [-Wimplicit-int] 403 | CFI_NOSEAL(__probestub_##_name); \ | ^~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(contention_begin, | ^~~~~~~~~~~ include/linux/tracepoint.h:380:24: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type] 380 | struct tracepoint_func *it_func_ptr; \ | ^~~~~~~~~~~~~~~ include/linux/tracepoint.h:424:9: note: in expansion of macro '__DEFINE_TRACE_EXT' 424 | __DEFINE_TRACE_EXT(_name, NULL, PARAMS(_proto), PARAMS(_args)); | ^~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:28:9: note: in expansion of macro 'DEFINE_TRACE' 28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^~~~~~~~~~~~ include/trace/events/lock.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(contention_begin, vim +13 include/trace/../../drivers/dma-buf/sync_trace.h b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 11 b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 12 TRACE_EVENT(sync_timeline, b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 @13 TP_PROTO(struct sync_timeline *timeline), b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 14 b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 15 TP_ARGS(timeline), b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 16 b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 17 TP_STRUCT__entry( b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 18 __string(name, timeline->name) 5c1401f83a16b7e drivers/staging/android/trace/sync.h Gustavo Padovan 2016-05-31 19 __field(u32, value) b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 20 ), b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 21 b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 22 TP_fast_assign( 2c92ca849fcc6ee drivers/dma-buf/sync_trace.h Steven Rostedt (Google 2024-05-16 23) __assign_str(name); 5c1401f83a16b7e drivers/staging/android/trace/sync.h Gustavo Padovan 2016-05-31 24 __entry->value = timeline->value; b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 25 ), b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 26 5c1401f83a16b7e drivers/staging/android/trace/sync.h Gustavo Padovan 2016-05-31 27 TP_printk("name=%s value=%d", __get_str(name), __entry->value) b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 28 ); b699a644f82110e drivers/staging/android/trace/sync.h Erik Gilling 2013-02-28 29 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
