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charset=us-ascii Content-Disposition: inline In-Reply-To: <20261018155206.132411-4-david.laight.linux@gmail.com> X-Rspamd-Queue-Id: 4F194C0004 X-Rspam-User: X-Stat-Signature: dgf61gzxa1ynjbuoaimcpkz11qawixu3 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,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_ZEN_BLOCKED_OPENDNS,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Rspamd-Server: rspam03 X-HE-Tag: 1792426131-182627 X-HE-Meta: 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 qVBJdTWr 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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: nios2-randconfig-1000-20261019 (https://download.01.org/0day-ci/archive/20261019/202610192356.CItNLOke-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261019/202610192356.CItNLOke-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/202610192356.CItNLOke-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/kallsyms_selftest.c:70:1: warning: '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' defined but not used [-Wunused-variable] 70 | The_time_has_come_the_Walrus_said_To_talk_of_many_things\ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 71 | _Of_shoes_and_ships_and_sealing_wax_Of_cabbages_and_kings\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 72 | _And_why_the_sea_is_boiling_hot_And_whether_pigs_have_wings\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 73 | \ | ~ 74 | _O_Oysters_said_the_Carpenter_Youve_had_a_pleasant_run\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 75 | _Shall_we_be_trotting_home_again_But_answer_came_there_none\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 76 | _And_this_was_scarcely_odd_because_Theyd_eaten_every_one\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 77 | \ | ~ 78 | _The_moon_was_shining_sulkily_Because_she_thought_the_sun\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 79 | _Had_got_no_business_to_be_there_After_the_day_was_done\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 80 | _Its_very_rude_of_him_she_said_To_come_and_spoil_the_fun | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/kallsyms_selftest.c:70:1: note: in definition of macro 'kallsyms_very_long_name' 70 | The_time_has_come_the_Walrus_said_To_talk_of_many_things\ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 71 | _Of_shoes_and_ships_and_sealing_wax_Of_cabbages_and_kings\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 72 | _And_why_the_sea_is_boiling_hot_And_whether_pigs_have_wings\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 73 | \ | ~ 74 | _O_Oysters_said_the_Carpenter_Youve_had_a_pleasant_run\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 75 | _Shall_we_be_trotting_home_again_But_answer_came_there_none\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 76 | _And_this_was_scarcely_odd_because_Theyd_eaten_every_one\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 77 | \ | ~ 78 | _The_moon_was_shining_sulkily_Because_she_thought_the_sun\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 79 | _Had_got_no_business_to_be_there_After_the_day_was_done\ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 80 | _Its_very_rude_of_him_she_said_To_come_and_spoil_the_fun | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 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 +70 kernel/kallsyms_selftest.c 67 68 /* This is 509 characters, compresses to about 330 */ 69 #define kallsyms_very_long_name \ > 70 The_time_has_come_the_Walrus_said_To_talk_of_many_things\ 71 _Of_shoes_and_ships_and_sealing_wax_Of_cabbages_and_kings\ 72 _And_why_the_sea_is_boiling_hot_And_whether_pigs_have_wings\ 73 \ 74 _O_Oysters_said_the_Carpenter_Youve_had_a_pleasant_run\ 75 _Shall_we_be_trotting_home_again_But_answer_came_there_none\ 76 _And_this_was_scarcely_odd_because_Theyd_eaten_every_one\ 77 \ 78 _The_moon_was_shining_sulkily_Because_she_thought_the_sun\ 79 _Had_got_no_business_to_be_there_After_the_day_was_done\ 80 _Its_very_rude_of_him_she_said_To_come_and_spoil_the_fun 81 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki