On Tue, 2 Jun 2026 23:40:51 +0200
kernel test robot <[email protected]> wrote:

> 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);                           
>      \
>          |         ^~~~~~~~~~

Hmm, it seems that this macro is not defined in this build
configuration? Maybe we need:

#include <linux/cfi.h>

instead of asm/cfi.h?

Thanks,

>    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


-- 
Masami Hiramatsu (Google) <[email protected]>

Reply via email to