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X-IronPort-AV: E=McAfee;i="6600,9927,11019"; a="5904358" X-IronPort-AV: E=Sophos;i="6.07,142,1708416000"; d="scan'208";a="5904358" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2024 06:14:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,142,1708416000"; d="scan'208";a="18974602" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 21 Mar 2024 06:14:47 -0700 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1rnIFo-000JRb-1U; Thu, 21 Mar 2024 13:14:44 +0000 Date: Thu, 21 Mar 2024 21:13:57 +0800 From: kernel test robot To: Johannes Weiner , Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Vlastimil Babka , Mel Gorman , Zi Yan , "Huang, Ying" , David Hildenbrand , linux-kernel@vger.kernel.org Subject: Re: [PATCH 09/10] mm: page_isolation: prepare for hygienic freelists Message-ID: <202403212118.ye7lcKjD-lkp@intel.com> References: <20240320180429.678181-10-hannes@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240320180429.678181-10-hannes@cmpxchg.org> X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 519A840019 X-Stat-Signature: 1smq37gdmicbfxpd1tubns3p1fejazdp X-HE-Tag: 1711026891-932517 X-HE-Meta: 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 qIgzY5mL EBFDHOD+amWJX3A6s+FhXKsJuX38pwNxrQdgHLC/bOSNPk/gTmAJLJQCnXS8gsL7ySLDw28zoTgrupjB2pxonoLpHztOHDYz/ck7sHDJ5XSa6ZmFG0qDmwx4WNdExUKRMFzSxsBncPbD+9hhPHR/gP/Hl3IhqE2EEpoSmd10lxvJWSP71ElTMo2taa34IKqsLh7FhZ7B8oNPTNi+Y2z1bQx1uOnGezf4irQSPsrezHiQzJAXrR9FVu6e3PKFj9IwNK+l17+BVADZnjc9RN5T7k1p3zB3Nl7L9T/EyB+TsUG9k79wZ1e7/5PGHA90CoGwX8yvoG56bQbkPuiI0uTNvF2iXW4l3lBqAAoShXD+6G/MCNjOQ1PK/DNkDy7IBI9NemWBw1pEJ/q3Z3S3Bo9Sja0gwrJQqeW2cvacV 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 Johannes, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Johannes-Weiner/mm-page_alloc-remove-pcppage-migratetype-caching/20240321-020814 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240320180429.678181-10-hannes%40cmpxchg.org patch subject: [PATCH 09/10] mm: page_isolation: prepare for hygienic freelists config: i386-randconfig-003-20240321 (https://download.01.org/0day-ci/archive/20240321/202403212118.ye7lcKjD-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403212118.ye7lcKjD-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/202403212118.ye7lcKjD-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/page_alloc.c: In function 'move_freepages_block_isolate': >> mm/page_alloc.c:688:17: warning: array subscript 11 is above array bounds of 'struct free_area[11]' [-Warray-bounds] 688 | zone->free_area[order].nr_free--; | ~~~~~~~~~~~~~~~^~~~~~~ >> mm/page_alloc.c:688:17: warning: array subscript 11 is above array bounds of 'struct free_area[11]' [-Warray-bounds] vim +688 mm/page_alloc.c 6ab0136310961eb Alexander Duyck 2020-04-06 677 6ab0136310961eb Alexander Duyck 2020-04-06 678 static inline void del_page_from_free_list(struct page *page, struct zone *zone, 6ab0136310961eb Alexander Duyck 2020-04-06 679 unsigned int order) 6ab0136310961eb Alexander Duyck 2020-04-06 680 { 36e66c554b5c6a9 Alexander Duyck 2020-04-06 681 /* clear reported state and update reported page count */ 36e66c554b5c6a9 Alexander Duyck 2020-04-06 682 if (page_reported(page)) 36e66c554b5c6a9 Alexander Duyck 2020-04-06 683 __ClearPageReported(page); 36e66c554b5c6a9 Alexander Duyck 2020-04-06 684 bf75f200569dd05 Mel Gorman 2022-06-24 685 list_del(&page->buddy_list); 6ab0136310961eb Alexander Duyck 2020-04-06 686 __ClearPageBuddy(page); 6ab0136310961eb Alexander Duyck 2020-04-06 687 set_page_private(page, 0); 6ab0136310961eb Alexander Duyck 2020-04-06 @688 zone->free_area[order].nr_free--; 6ab0136310961eb Alexander Duyck 2020-04-06 689 } 6ab0136310961eb Alexander Duyck 2020-04-06 690 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki