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Message-ID: <202603311105.ysUeYPSZ-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspam-User: X-Stat-Signature: s7o9sn5eucjqzgf59ejeqhhrhgwc9ujs X-Rspamd-Queue-Id: 61BF4180011 X-Rspamd-Server: rspam09 X-HE-Tag: 1774949263-404691 X-HE-Meta: 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 BUq2/Kqc 5jas064XS5q/ZV8tDUcrvS7M6Ysbe/Z5VU3BCljtFWtzUmnygsPiG38yzYcmToF3vAISDYJFBBeRekJSvGzC5PKchgIYQSOpMzI/dTlwMvaCQtfkUMzNTwu/eSRLSc9LmSOhpwoR8c3/8CnEXtM2MWX38+Kv6kwpuBxvcXdH4jRyeJ8En20GjqQdHdRDEXLYuKCe4KdCyS3I3ZYlYF6N34hOuXEJM0OdFJo8iJeCqenGqTr0D4yQNL5/QW3ILLKTcOy04ebgP2ZwUXAtOKChtX0M+BnCYdoPmMbnI Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 24e341657c283c965e3bfee0baa9ed0376127973 commit: cc0b04b10a7b98fd8df2fd539177e94e0f83a5c3 [121/130] selftests: ksft_exit_fail_perror: support printf style arguments config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260331/202603311105.ysUeYPSZ-lkp@intel.com/config) compiler: aarch64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603311105.ysUeYPSZ-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603311105.ysUeYPSZ-lkp@intel.com/ Note: the akpm-mm/mm-unstable HEAD 24e341657c283c965e3bfee0baa9ed0376127973 builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): In file included from za-fork.c:12: ../../kselftest.h: In function 'ksft_exit_fail_perror': >> ../../kselftest.h:427:13: error: implicit declaration of function 'vasprintf'; did you mean 'vsprintf'? [-Wimplicit-function-declaration] 427 | if (vasprintf(&buf, msg, args) == -1) { | ^~~~~~~~~ | vsprintf -- In file included from basic-gcs.c:16: tools/testing/selftests/kselftest.h: In function 'ksft_exit_fail_perror': >> tools/testing/selftests/kselftest.h:427:13: error: implicit declaration of function 'vasprintf'; did you mean 'vsprintf'? [-Wimplicit-function-declaration] 427 | if (vasprintf(&buf, msg, args) == -1) { | ^~~~~~~~~ | vsprintf vim +427 tools/testing/selftests/kselftest.h 419 420 static inline __noreturn __printf(1, 2) void ksft_exit_fail_perror(const char *msg, ...) 421 { 422 va_list args; 423 char *buf = NULL; 424 int saved_errno = errno; 425 426 va_start(args, msg); > 427 if (vasprintf(&buf, msg, args) == -1) { 428 va_end(args); 429 ksft_exit_fail_msg("vasprintf failed: %s (%d)\n", strerror(saved_errno), 430 saved_errno); 431 } 432 va_end(args); 433 434 errno = saved_errno; 435 ksft_exit_fail_msg("%s: %s (%d)\n", buf, strerror(errno), errno); 436 437 free(buf); 438 } 439 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki