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Should it be static? Message-ID: <202409201822.CVGhLWKs-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: A8AEB140016 X-Stat-Signature: k99ssrbjm48forqgqdggh1i19x9uue7w X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1726828784-978595 X-HE-Meta: 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 Zq+fD/6A 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Matthew, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 62f92d634458a1e308bb699986b9147a6d670457 commit: a2f11547052001bd448ccec81dd1e68409078fbb [11937/12481] kasan: rust: Add KASAN smoke test via UAF config: x86_64-randconfig-123-20240920 (https://download.01.org/0day-ci/archive/20240920/202409201822.CVGhLWKs-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201822.CVGhLWKs-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/202409201822.CVGhLWKs-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/kasan/kasan_test_c.c:48:6: sparse: sparse: symbol 'kasan_ptr_result' was not declared. Should it be static? >> mm/kasan/kasan_test_c.c:49:5: sparse: sparse: symbol 'kasan_int_result' was not declared. Should it be static? vim +/kasan_ptr_result +48 mm/kasan/kasan_test_c.c 7ce0ea19d50e4e mm/kasan/kasan_test.c Andrey Konovalov 2022-09-27 43 adb72ae1915db2 lib/test_kasan.c Daniel Axtens 2020-06-03 44 /* 0fd379253691e7 lib/test_kasan.c Andrey Konovalov 2021-02-24 45 * Some tests use these global variables to store return values from function 0fd379253691e7 lib/test_kasan.c Andrey Konovalov 2021-02-24 46 * calls that could otherwise be eliminated by the compiler as dead code. adb72ae1915db2 lib/test_kasan.c Daniel Axtens 2020-06-03 47 */ adb72ae1915db2 lib/test_kasan.c Daniel Axtens 2020-06-03 @48 void *kasan_ptr_result; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 @49 int kasan_int_result; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 50 :::::: The code at line 48 was first introduced by commit :::::: adb72ae1915db28f934e9e02c18bfcea2f3ed3b7 kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE :::::: TO: Daniel Axtens :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki