Hi He, Thank you for the patch! Yet something to improve:
[auto build test ERROR on arm64/for-next/core] [also build test ERROR on pcmoore-audit/next xlnx/master arm/for-next soc/for-next kvmarm/next v5.12-rc8 next-20210423] [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] url: https://github.com/0day-ci/linux/commits/He-Zhe/arm64-ptrace-Add-is_syscall_success-to-handle-compat/20210423-183635 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/05158a30658079871fe05b4ac0e87fd5681874b4 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review He-Zhe/arm64-ptrace-Add-is_syscall_success-to-handle-compat/20210423-183635 git checkout 05158a30658079871fe05b4ac0e87fd5681874b4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): In file included from include/net/xfrm.h:15, from drivers/net/wireless/mac80211_hwsim.c:21: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from arch/alpha/kernel/ptrace.c:19: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/alpha/kernel/ptrace.c: At top level: arch/alpha/kernel/ptrace.c:321:26: warning: no previous prototype for 'syscall_trace_enter' [-Wmissing-prototypes] 321 | asmlinkage unsigned long syscall_trace_enter(void) | ^~~~~~~~~~~~~~~~~~~ arch/alpha/kernel/ptrace.c:333:1: warning: no previous prototype for 'syscall_trace_leave' [-Wmissing-prototypes] 333 | syscall_trace_leave(void) | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from kernel/fork.c:63: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/fork.c: At top level: kernel/fork.c:161:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes] 161 | void __weak arch_release_task_struct(struct task_struct *tsk) | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/fork.c:746:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes] 746 | void __init __weak arch_task_cache_init(void) { } | ^~~~~~~~~~~~~~~~~~~~ kernel/fork.c:836:12: warning: no previous prototype for 'arch_dup_task_struct' [-Wmissing-prototypes] 836 | int __weak arch_dup_task_struct(struct task_struct *dst, | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from kernel/exit.c:49: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/exit.c: At top level: kernel/exit.c:1763:13: warning: no previous prototype for 'abort' [-Wmissing-prototypes] 1763 | __weak void abort(void) | ^~~~~ cc1: some warnings being treated as errors -- In file included from kernel/module.c:58: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/module.c: At top level: kernel/module.c:4675:6: warning: no previous prototype for 'module_layout' [-Wmissing-prototypes] 4675 | void module_layout(struct module *mod, | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from kernel/audit.c:51: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/audit.c: In function 'audit_log_vformat': kernel/audit.c:1926:2: warning: function 'audit_log_vformat' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1926 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); | ^~~ kernel/audit.c:1935:3: warning: function 'audit_log_vformat' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1935 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); | ^~~ cc1: some warnings being treated as errors -- In file included from include/linux/fsnotify.h:16, from security/security.c:24: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ At top level: include/linux/lsm_hook_defs.h:399:18: warning: 'perf_event_write_default' defined but not used [-Wunused-const-variable=] 399 | LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) | ^~~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:399:1: note: in expansion of macro 'LSM_HOOK' 399 | LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) | ^~~~~~~~ include/linux/lsm_hook_defs.h:398:18: warning: 'perf_event_read_default' defined but not used [-Wunused-const-variable=] 398 | LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) | ^~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:398:1: note: in expansion of macro 'LSM_HOOK' 398 | LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) | ^~~~~~~~ include/linux/lsm_hook_defs.h:396:18: warning: 'perf_event_alloc_default' defined but not used [-Wunused-const-variable=] 396 | LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) | ^~~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK' 396 | LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) | ^~~~~~~~ include/linux/lsm_hook_defs.h:395:18: warning: 'perf_event_open_default' defined but not used [-Wunused-const-variable=] 395 | LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) | ^~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:395:1: note: in expansion of macro 'LSM_HOOK' 395 | LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) | ^~~~~~~~ include/linux/lsm_hook_defs.h:392:18: warning: 'locked_down_default' defined but not used [-Wunused-const-variable=] 392 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) | ^~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK' 392 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) | ^~~~~~~~ include/linux/lsm_hook_defs.h:388:18: warning: 'bpf_prog_alloc_security_default' defined but not used [-Wunused-const-variable=] 388 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux) | ^~~~~~~~~~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK' 388 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux) | ^~~~~~~~ include/linux/lsm_hook_defs.h:386:18: warning: 'bpf_map_alloc_security_default' defined but not used [-Wunused-const-variable=] 386 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map) | ^~~~~~~~~~~~~~~~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:386:1: note: in expansion of macro 'LSM_HOOK' 386 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map) | ^~~~~~~~ include/linux/lsm_hook_defs.h:385:18: warning: 'bpf_prog_default' defined but not used [-Wunused-const-variable=] 385 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) | ^~~~~~~~ security/security.c:682:32: note: in definition of macro 'LSM_RET_DEFAULT' 682 | #define LSM_RET_DEFAULT(NAME) (NAME##_default) | ^~~~ security/security.c:687:2: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int' 687 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lsm_hook_defs.h:385:1: note: in expansion of macro 'LSM_HOOK' 385 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) | ^~~~~~~~ include/linux/lsm_hook_defs.h:384:18: warning: 'bpf_map_default' defined but not used [-Wunused-const-variable=] -- In file included from security/apparmor/include/audit.h:14, from security/apparmor/policy_unpack.c:22: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from security/apparmor/policy_unpack.c:1237: security/apparmor/policy_unpack_test.c: At top level: security/apparmor/policy_unpack_test.c:51:16: warning: no previous prototype for 'build_aa_ext_struct' [-Wmissing-prototypes] 51 | struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf, | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from security/integrity/ima/ima.h:22, from security/integrity/ima/ima_asymmetric_keys.c:14: include/linux/audit.h: In function 'audit_syscall_exit': >> include/linux/audit.h:337:22: error: implicit declaration of function >> 'syscall_get_return_value' [-Werror=implicit-function-declaration] 337 | long return_code = syscall_get_return_value(current, pt_regs); | ^~~~~~~~~~~~~~~~~~~~~~~~ security/integrity/ima/ima_asymmetric_keys.c: At top level: security/integrity/ima/ima_asymmetric_keys.c:28:6: warning: no previous prototype for 'ima_post_key_create_or_update' [-Wmissing-prototypes] 28 | void ima_post_key_create_or_update(struct key *keyring, struct key *key, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/syscall_get_return_value +337 include/linux/audit.h 315 316 static inline bool audit_dummy_context(void) 317 { 318 void *p = audit_context(); 319 return !p || *(int *)p; 320 } 321 static inline void audit_free(struct task_struct *task) 322 { 323 if (unlikely(task->audit_context)) 324 __audit_free(task); 325 } 326 static inline void audit_syscall_entry(int major, unsigned long a0, 327 unsigned long a1, unsigned long a2, 328 unsigned long a3) 329 { 330 if (unlikely(audit_context())) 331 __audit_syscall_entry(major, a0, a1, a2, a3); 332 } 333 static inline void audit_syscall_exit(void *pt_regs) 334 { 335 if (unlikely(audit_context())) { 336 int success = is_syscall_success(pt_regs); > 337 long return_code = syscall_get_return_value(current, > pt_regs); 338 339 __audit_syscall_exit(success, return_code); 340 } 341 } 342 static inline struct filename *audit_reusename(const __user char *name) 343 { 344 if (unlikely(!audit_dummy_context())) 345 return __audit_reusename(name); 346 return NULL; 347 } 348 static inline void audit_getname(struct filename *name) 349 { 350 if (unlikely(!audit_dummy_context())) 351 __audit_getname(name); 352 } 353 static inline void audit_inode(struct filename *name, 354 const struct dentry *dentry, 355 unsigned int aflags) { 356 if (unlikely(!audit_dummy_context())) 357 __audit_inode(name, dentry, aflags); 358 } 359 static inline void audit_file(struct file *file) 360 { 361 if (unlikely(!audit_dummy_context())) 362 __audit_file(file); 363 } 364 static inline void audit_inode_parent_hidden(struct filename *name, 365 const struct dentry *dentry) 366 { 367 if (unlikely(!audit_dummy_context())) 368 __audit_inode(name, dentry, 369 AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN); 370 } 371 static inline void audit_inode_child(struct inode *parent, 372 const struct dentry *dentry, 373 const unsigned char type) { 374 if (unlikely(!audit_dummy_context())) 375 __audit_inode_child(parent, dentry, type); 376 } 377 void audit_core_dumps(long signr); 378 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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