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charset=us-ascii Content-Disposition: inline In-Reply-To: <20261018155206.132411-4-david.laight.linux@gmail.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 685781C0003 X-Stat-Signature: b4q61ko3oit1tf47diazu3btazi1x9aa X-Spam-Status: No, score=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1792443503-856521 X-HE-Meta: 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 2Fv4uIu3 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v7.3] [cannot apply to next-20261016 next-20261016] [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/David-Laight/kallsyms-scripts-kallsyms-c-Avoid-overrunning-on-stack-buffer/20261018-165152 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20261018155206.132411-4-david.laight.linux%40gmail.com patch subject: [PATCH v2 next 03/15] kallsyms: Improve selftest test_perf_kallsyms_lookup_name() output config: arm64-randconfig-1000-20261019 (https://download.01.org/0day-ci/archive/20261020/202610200434.qSHPOyDo-lkp@intel.com/config) compiler: clang version 21.1.8 (https://github.com/llvm/llvm-project 2078da43e25a4623cab2d0d60decddf709aaea28) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261020/202610200434.qSHPOyDo-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/202610200434.qSHPOyDo-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/kallsyms_selftest.c:82:12: warning: unused variable 'The_time_has_come_the_Walrus_said_To_talk_of_many_things_Of_shoes_and_ships_and_sealing_wax_Of_cabbages_and_kings_And_why_the_sea_is_boiling_hot_And_whether_pigs_have_wings_O_Oysters_said_the_Carpenter_Youve_had_a_pleasant_run_Shall_we_be_trotting_home_again_But_answer_came_there_none_And_this_was_scarcely_odd_because_Theyd_eaten_every_one_The_moon_was_shining_sulkily_Because_she_thought_the_sun_Had_got_no_business_to_be_there_After_the_day_was_done_Its_very_rude_of_him_she_said_To_come_and_spoil_the_fun' [-Wunused-variable] 82 | static int kallsyms_very_long_name = 1; | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/kallsyms_selftest.c:69:33: note: expanded from macro 'kallsyms_very_long_name' 69 | #define kallsyms_very_long_name \ | ^ 1 warning generated. vim +/The_time_has_come_the_Walrus_said_To_talk_of_many_things_Of_shoes_and_ships_and_sealing_wax_Of_cabbages_and_kings_And_why_the_sea_is_boiling_hot_And_whether_pigs_have_wings_O_Oysters_said_the_Carpenter_Youve_had_a_pleasant_run_Shall_we_be_trotting_home_again_But_answer_came_there_none_And_this_was_scarcely_odd_because_Theyd_eaten_every_one_The_moon_was_shining_sulkily_Because_she_thought_the_sun_Had_got_no_business_to_be_there_After_the_day_was_done_Its_very_rude_of_him_she_said_To_come_and_spoil_the_fun +82 kernel/kallsyms_selftest.c 81 > 82 static int kallsyms_very_long_name = 1; 83 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki