tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git syscall-tbl-6.11 head: ece1b5ebc0b7064a8a130f64e85a81ec76381c3f commit: ce67487a0460367a60a68fa3de3e66b8caaa3b7c [77/80] syscalls: check syscall prototypes config: arm-randconfig-002-20240724 (https://download.01.org/0day-ci/archive/20240724/202407241512.6bjBAKyO-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project ad154281230d83ee551e12d5be48bb956ef47ed3) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240724/202407241512.6bjBAKyO-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/202407241512.6bjBAKyO-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/arm/kernel/sys_oabi-compat.c:75: In file included from include/linux/syscalls.h:86: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:6: In file included from include/linux/ring_buffer.h:5: In file included from include/linux/mm.h:2221: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> arch/arm/kernel/sys_oabi-compat.c:407:1: warning: comparison of distinct pointer types ('long (*)(int, struct oabi_sembuf *, unsigned int)' and 'long (*)(int, struct oabi_sembuf *, unsigned int, const struct old_timespec32 *)') [-Wcompare-distinct-pointer-types] 407 | SYSCALL_DEFINE3(oabi_semtimedop, int, semid, struct oabi_sembuf __user *, tsops, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 408 | unsigned, nsops, const struct old_timespec32 __user *, timeout) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:218:36: note: expanded from macro 'SYSCALL_DEFINE3' 218 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:247:25: note: expanded from macro '__SYSCALL_DEFINEx' 247 | (void)(__do_sys##name == sys##name); \ | ~~~~~~~~~~~~~~ ^ ~~~~~~~~~ arch/arm/kernel/sys_oabi-compat.c:407:1: error: conflicting types for 'sys_oabi_semtimedop' include/linux/syscalls.h:218:36: note: expanded from macro 'SYSCALL_DEFINE3' 218 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) | ^ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^ include/linux/syscalls.h:255:18: note: expanded from macro '__SYSCALL_DEFINEx' 255 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ | ^ <scratch space>:38:1: note: expanded from here 38 | sys_oabi_semtimedop | ^ arch/arm/include/asm/syscalls.h:30:17: note: previous declaration is here 30 | asmlinkage long sys_oabi_semtimedop(int semid, | ^ >> arch/arm/kernel/sys_oabi-compat.c:419:1: warning: comparison of distinct pointer types ('long (*)(uint, int, int, int, void *)' (aka 'long (*)(unsigned int, int, int, int, void *)') and 'long (*)(uint, int, int, int, void *, long)' (aka 'long (*)(unsigned int, int, int, int, void *, long)')) [-Wcompare-distinct-pointer-types] 419 | SYSCALL_DEFINE5(oabi_ipc, uint, call, int, first, int, second, int, third, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 420 | void __user *, ptr, long, fifth) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:220:36: note: expanded from macro 'SYSCALL_DEFINE5' 220 | #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:247:25: note: expanded from macro '__SYSCALL_DEFINEx' 247 | (void)(__do_sys##name == sys##name); \ | ~~~~~~~~~~~~~~ ^ ~~~~~~~~~ arch/arm/kernel/sys_oabi-compat.c:419:1: error: conflicting types for 'sys_oabi_ipc' include/linux/syscalls.h:220:36: note: expanded from macro 'SYSCALL_DEFINE5' 220 | #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) | ^ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^ include/linux/syscalls.h:255:18: note: expanded from macro '__SYSCALL_DEFINEx' 255 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ | ^ <scratch space>:158:1: note: expanded from here 158 | sys_oabi_ipc | ^ arch/arm/include/asm/syscalls.h:36:17: note: previous declaration is here 36 | asmlinkage long sys_oabi_ipc(uint call, int first, int second, int third, | ^ >> arch/arm/kernel/sys_oabi-compat.c:448:1: warning: comparison of distinct pointer types ('long (*)(int, void *, size_t, unsigned int)' (aka 'long (*)(int, void *, unsigned int, unsigned int)') and 'long (*)(int, void *, size_t, unsigned int, struct sockaddr *, int)' (aka 'long (*)(int, void *, unsigned int, unsigned int, struct sockaddr *, int)')) [-Wcompare-distinct-pointer-types] 448 | SYSCALL_DEFINE4(oabi_sendto, int, fd, void __user *, buff, size_t, len, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 449 | unsigned, flags, struct sockaddr __user *, addr, int, addrlen) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:219:36: note: expanded from macro 'SYSCALL_DEFINE4' 219 | #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/syscalls.h:247:25: note: expanded from macro '__SYSCALL_DEFINEx' 247 | (void)(__do_sys##name == sys##name); \ | ~~~~~~~~~~~~~~ ^ ~~~~~~~~~ arch/arm/kernel/sys_oabi-compat.c:448:1: error: conflicting types for 'sys_oabi_sendto' include/linux/syscalls.h:219:36: note: expanded from macro 'SYSCALL_DEFINE4' 219 | #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) | ^ include/linux/syscalls.h:229:2: note: expanded from macro 'SYSCALL_DEFINEx' 229 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^ include/linux/syscalls.h:255:18: note: expanded from macro '__SYSCALL_DEFINEx' 255 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ | ^ <scratch space>:135:1: note: expanded from here 135 | sys_oabi_sendto | ^ arch/arm/include/asm/syscalls.h:41:17: note: previous declaration is here 41 | asmlinkage long sys_oabi_sendto(int fd, void __user *buff, | ^ arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr' 453 | get_user(sa_family, &addr->sa_family) == 0 && | ^ arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr' arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr' arch/arm/kernel/sys_oabi-compat.c:452:6: error: use of undeclared identifier 'addrlen'; did you mean 'strlen'? 452 | if (addrlen == 112 && | ^~~~~~~ | strlen include/linux/string.h:196:24: note: 'strlen' declared here 196 | extern __kernel_size_t strlen(const char *); | ^ arch/arm/kernel/sys_oabi-compat.c:455:4: error: use of undeclared identifier 'addrlen' 455 | addrlen = 110; | ^ arch/arm/kernel/sys_oabi-compat.c:456:44: error: use of undeclared identifier 'addr' 456 | return __sys_sendto(fd, buff, len, flags, addr, addrlen); | ^ arch/arm/kernel/sys_oabi-compat.c:456:50: error: use of undeclared identifier 'addrlen' 456 | return __sys_sendto(fd, buff, len, flags, addr, addrlen); | ^ arch/arm/kernel/sys_oabi-compat.c:483:37: error: too few arguments to function call, expected 4, have 3 483 | return __sys_sendmsg(fd, msg, flags); | ~~~~~~~~~~~~~ ^ include/linux/socket.h:411:13: note: '__sys_sendmsg' declared here 411 | extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 412 | unsigned int flags, bool forbid_cmsg_compat); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4 warnings and 11 errors generated. vim +448 arch/arm/kernel/sys_oabi-compat.c 687ad0191488a0 Nicolas Pitre 2006-01-14 388 2263955b209e20 Arnd Bergmann 2024-07-05 389 SYSCALL_DEFINE6(oabi_ipc, uint, call, int, first, int, second, int, third, 2263955b209e20 Arnd Bergmann 2024-07-05 390 void __user *, ptr, long, fifth) 687ad0191488a0 Nicolas Pitre 2006-01-14 391 { 687ad0191488a0 Nicolas Pitre 2006-01-14 392 switch (call & 0xffff) { 687ad0191488a0 Nicolas Pitre 2006-01-14 393 case SEMOP: 687ad0191488a0 Nicolas Pitre 2006-01-14 394 return sys_oabi_semtimedop(first, 687ad0191488a0 Nicolas Pitre 2006-01-14 395 (struct oabi_sembuf __user *)ptr, 687ad0191488a0 Nicolas Pitre 2006-01-14 396 second, NULL); 687ad0191488a0 Nicolas Pitre 2006-01-14 397 case SEMTIMEDOP: 687ad0191488a0 Nicolas Pitre 2006-01-14 398 return sys_oabi_semtimedop(first, 687ad0191488a0 Nicolas Pitre 2006-01-14 399 (struct oabi_sembuf __user *)ptr, 687ad0191488a0 Nicolas Pitre 2006-01-14 400 second, 00bf25d693e7f6 Arnd Bergmann 2019-01-01 401 (const struct old_timespec32 __user *)fifth); 687ad0191488a0 Nicolas Pitre 2006-01-14 402 default: 687ad0191488a0 Nicolas Pitre 2006-01-14 403 return sys_ipc(call, first, second, third, ptr, fifth); 687ad0191488a0 Nicolas Pitre 2006-01-14 404 } 687ad0191488a0 Nicolas Pitre 2006-01-14 405 } bdec0145286f7e Arnd Bergmann 2021-08-11 406 #else 2263955b209e20 Arnd Bergmann 2024-07-05 @407 SYSCALL_DEFINE3(oabi_semtimedop, int, semid, struct oabi_sembuf __user *, tsops, 2263955b209e20 Arnd Bergmann 2024-07-05 408 unsigned, nsops, const struct old_timespec32 __user *, timeout) bdec0145286f7e Arnd Bergmann 2021-08-11 409 { bdec0145286f7e Arnd Bergmann 2021-08-11 410 return -ENOSYS; bdec0145286f7e Arnd Bergmann 2021-08-11 411 } bdec0145286f7e Arnd Bergmann 2021-08-11 412 2263955b209e20 Arnd Bergmann 2024-07-05 413 SYSCALL_DEFINE3(oabi_semop, int, semid, struct oabi_sembuf __user *, tsops, 2263955b209e20 Arnd Bergmann 2024-07-05 414 unsigned, nsops) bdec0145286f7e Arnd Bergmann 2021-08-11 415 { bdec0145286f7e Arnd Bergmann 2021-08-11 416 return -ENOSYS; bdec0145286f7e Arnd Bergmann 2021-08-11 417 } bdec0145286f7e Arnd Bergmann 2021-08-11 418 2263955b209e20 Arnd Bergmann 2024-07-05 @419 SYSCALL_DEFINE5(oabi_ipc, uint, call, int, first, int, second, int, third, 2263955b209e20 Arnd Bergmann 2024-07-05 420 void __user *, ptr, long, fifth) bdec0145286f7e Arnd Bergmann 2021-08-11 421 { bdec0145286f7e Arnd Bergmann 2021-08-11 422 return -ENOSYS; bdec0145286f7e Arnd Bergmann 2021-08-11 423 } bdec0145286f7e Arnd Bergmann 2021-08-11 424 #endif 99595d0237926b Nicolas Pitre 2006-02-08 425 2263955b209e20 Arnd Bergmann 2024-07-05 426 SYSCALL_DEFINE3(oabi_bind, int, fd, struct sockaddr __user *, addr, 2263955b209e20 Arnd Bergmann 2024-07-05 427 int, addrlen) 99595d0237926b Nicolas Pitre 2006-02-08 428 { 99595d0237926b Nicolas Pitre 2006-02-08 429 sa_family_t sa_family; 99595d0237926b Nicolas Pitre 2006-02-08 430 if (addrlen == 112 && 99595d0237926b Nicolas Pitre 2006-02-08 431 get_user(sa_family, &addr->sa_family) == 0 && 99595d0237926b Nicolas Pitre 2006-02-08 432 sa_family == AF_UNIX) 99595d0237926b Nicolas Pitre 2006-02-08 433 addrlen = 110; 2263955b209e20 Arnd Bergmann 2024-07-05 434 return __sys_bind(fd, addr, addrlen); 99595d0237926b Nicolas Pitre 2006-02-08 435 } 99595d0237926b Nicolas Pitre 2006-02-08 436 2263955b209e20 Arnd Bergmann 2024-07-05 437 SYSCALL_DEFINE3(oabi_connect, int, fd, struct sockaddr __user *, addr, 2263955b209e20 Arnd Bergmann 2024-07-05 438 int, addrlen) 99595d0237926b Nicolas Pitre 2006-02-08 439 { 99595d0237926b Nicolas Pitre 2006-02-08 440 sa_family_t sa_family; 99595d0237926b Nicolas Pitre 2006-02-08 441 if (addrlen == 112 && 99595d0237926b Nicolas Pitre 2006-02-08 442 get_user(sa_family, &addr->sa_family) == 0 && 99595d0237926b Nicolas Pitre 2006-02-08 443 sa_family == AF_UNIX) 99595d0237926b Nicolas Pitre 2006-02-08 444 addrlen = 110; 2263955b209e20 Arnd Bergmann 2024-07-05 445 return __sys_connect(fd, addr, addrlen); 99595d0237926b Nicolas Pitre 2006-02-08 446 } 99595d0237926b Nicolas Pitre 2006-02-08 447 2263955b209e20 Arnd Bergmann 2024-07-05 @448 SYSCALL_DEFINE4(oabi_sendto, int, fd, void __user *, buff, size_t, len, 2263955b209e20 Arnd Bergmann 2024-07-05 449 unsigned, flags, struct sockaddr __user *, addr, int, addrlen) 99595d0237926b Nicolas Pitre 2006-02-08 450 { 99595d0237926b Nicolas Pitre 2006-02-08 451 sa_family_t sa_family; 99595d0237926b Nicolas Pitre 2006-02-08 452 if (addrlen == 112 && 99595d0237926b Nicolas Pitre 2006-02-08 453 get_user(sa_family, &addr->sa_family) == 0 && 99595d0237926b Nicolas Pitre 2006-02-08 454 sa_family == AF_UNIX) 99595d0237926b Nicolas Pitre 2006-02-08 455 addrlen = 110; 2263955b209e20 Arnd Bergmann 2024-07-05 456 return __sys_sendto(fd, buff, len, flags, addr, addrlen); 99595d0237926b Nicolas Pitre 2006-02-08 457 } 99595d0237926b Nicolas Pitre 2006-02-08 458 :::::: The code at line 448 was first introduced by commit :::::: 2263955b209e2016dc9f30d129e356f4123310d5 ARM: OABI SYSCALL_DEFINEx :::::: TO: Arnd Bergmann <arnd@xxxxxxxx> :::::: CC: Arnd Bergmann <arnd@xxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
