tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 4018ab1f7cec061b8425737328edefebdc0ab832 commit: d7229d1b2abfecfcc360b36d032c89f9c49e0228 [231/249] mm-treewide-redefine-max_order-sanely-fix-3 reproduce: # https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=d7229d1b2abfecfcc360b36d032c89f9c49e0228 git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git git fetch --no-tags akpm-mm mm-unstable git checkout d7229d1b2abfecfcc360b36d032c89f9c49e0228 make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS make htmldocs If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303191025.VRCTk6mP-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> Documentation/admin-guide/kdump/vmcoreinfo.rst:193: WARNING: Title underline too short. vim +193 Documentation/admin-guide/kdump/vmcoreinfo.rst f263245a0ce2c4 Documentation/kdump/vmcoreinfo.txt Lianbo Jiang 2019-01-10 191 d7229d1b2abfec Documentation/admin-guide/kdump/vmcoreinfo.rst Kirill A. Shutemov 2023-03-17 192 (zone.free_area, MAX_ORDER + 1) f263245a0ce2c4 Documentation/kdump/vmcoreinfo.txt Lianbo Jiang 2019-01-10 @193 --------------------------- f263245a0ce2c4 Documentation/kdump/vmcoreinfo.txt Lianbo Jiang 2019-01-10 194 :::::: The code at line 193 was first introduced by commit :::::: f263245a0ce2c4e23b89a58fa5f7dfc048e11929 kdump: Document kernel data exported in the vmcoreinfo note :::::: TO: Lianbo Jiang <lijiang@xxxxxxxxxx> :::::: CC: Borislav Petkov <bp@xxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests