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X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="10375323" X-IronPort-AV: E=Sophos;i="6.03,272,1694761200"; d="scan'208";a="10375323" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2023 16:29:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="1092889542" X-IronPort-AV: E=Sophos;i="6.03,272,1694761200"; d="scan'208";a="1092889542" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 02 Nov 2023 16:29:47 -0700 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1qyh8C-00020C-2r; Thu, 02 Nov 2023 23:29:44 +0000 Date: Fri, 3 Nov 2023 07:29:07 +0800 From: kernel test robot To: Edward Adam Davis , riel@surriel.com Cc: oe-kbuild-all@lists.linux.dev, akpm@linux-foundation.org, eadavis@qq.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, mike.kravetz@oracle.com, muchun.song@linux.dev, nathan@kernel.org, ndesaulniers@google.com, syzbot+6ada951e7c0f7bc8a71e@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com, trix@redhat.com Subject: Re: [PATCH] mm/hugetlb: fix null ptr defer in hugetlb_vma_lock_write Message-ID: <202311030737.my9iglMI-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 8C914C0005 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: j4fepxgitdyq7mwrdg8s6xdc9yspq8qr X-HE-Tag: 1698967792-592056 X-HE-Meta: U2FsdGVkX1/CHqXZuKKIV9qup4ZFzgR9QjmajbGN6R8J9LGBp3z425dn3pvnCG1DH89yNPiswGcRy3m8B1GInVT9LTsDTDIJ0Z6zDsyuh+bNoPCHqdFZCPFLLgBGW+v7sP97z6XTo1UPgKXN4DqoYIN1GCfmRwZRBuGifnGlzLIFQ3tyTV8Wp6xUkHjS2edWQHzL84m8RNbYR7bGBSXhEKAQInDNp6RIkTRU33JrORnsewYJXttDSe2cCkRLt0rjLG2NNYx6wZRecc14XbHRqQEEu+yMaOxwd2+KyGLtWPsWdRI7V9NYXBBqYWJ/Da67tNZ0upju92npCnh2WYAFMhlY6hZefR7gHwm1F5RszB8xo8elQXiOpxIqf6BMl7agG1H38sqU7msS+5Fpzdrlz8tPlY5J44bU/H6BuD0vyXJg9wDCsGSh6lpayrpIp/6CSwMGAhS1M2kYr6WvSg9xc36K7Q1hBkDKo3N+i2UfQTvuj1xdUb7OuKM2ZrW4kisNFjBwxQBfT361TAjquEOtF34TCaPbpk49Pmh1NYEVpojiHLm5W1hFXeSqwLTOi0K3Ix6mcjxRMOX6ezGEMMyYa6bBFHTw0M4Z7fIQtPWi1/2dk2DjO4ln7jmadHWsFYlACdTNUMWqFx/rG4lXrWfZRm30f5vbIEWSGdi4Irq1IjOYsQeubmIYliGZ+6wiO6X8Fa6onuJ39h8EckdAi8Umxb1Qph5oULUkJoPzSo2qh4AguFEeCm9B8mSQpspsOEoTKr3FvHYBwlw+fIUFxjUue/8C3A0/FCrPjJA6GTE3rnymiqwDm/RGA91aW0RUj74G4eFFC6wAQjEixl0+2L7ttNclmIGXgSetp4IV0DjAfEgn7eh+TYTQeOKzzGZRchHkQA01mgK0ujNAcDTC3rrrXITUTYksJp8l2yBp653KB9wz1iD4qrmYskL1r5ADwYowubZLbl2PFqdyqRKcJGm 3WDhO8C3 ldOUzzsQh3+RjhtfHPkGj1WW8xP8ZYv0sLCNVd4FFwCpGtd/CHqGD8aw+J+bCsRWftOtmjjvDo9p71SaFPyZhQXgeQklRnIzzLEJNYaVZc/tCBL10X00o7PKGl5g2+n2a1N+wLeovkNP+kjE8rdC7gIH2JGMwbYokTrmPcI2lyEHXqAIvxsZ+Ntdg2/GymhoEDGGzKPtohBUWhcOBmrTIXXLm65KxIxUfQ20AltLYs9RJHuhnHxOjwp8jQKoWod8xfNuoQSgMqNpZ/QRvQn8Tf+z0LFFGtPTN4shTK3n0JW+n1iES8fTKP1CCE38/4IzcWdtJ49FnyotRPQ1xTZ/lVr9qJUvWCksDeW1L9BvTagk86ny//cIVctOliYEHe1CbnwanS8C5dg9spZYIyjvAZJe3wd+j+qIehDpygWUHbsHDPBl1+l+l/9PekOj5ifUJiKRopOpuHebzFEyVKXl4MxBH7hqCsMiX73cL 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 Edward, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Edward-Adam-Davis/mm-hugetlb-fix-null-ptr-defer-in-hugetlb_vma_lock_write/20231103-003152 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/tencent_164A247533766D667C3D873798968236C409%40qq.com patch subject: [PATCH] mm/hugetlb: fix null ptr defer in hugetlb_vma_lock_write config: um-defconfig (https://download.01.org/0day-ci/archive/20231103/202311030737.my9iglMI-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311030737.my9iglMI-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/202311030737.my9iglMI-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/fork.c:52: include/linux/hugetlb.h: In function '__vma_private_lock': >> include/linux/hugetlb.h:1276:17: error: implicit declaration of function 'is_vma_resv_set' [-Werror=implicit-function-declaration] 1276 | is_vma_resv_set(vma, HPAGE_RESV_OWNER); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/is_vma_resv_set +1276 include/linux/hugetlb.h 1271 1272 #define HPAGE_RESV_OWNER (1UL << 0) 1273 static inline bool __vma_private_lock(struct vm_area_struct *vma) 1274 { 1275 return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data && > 1276 is_vma_resv_set(vma, HPAGE_RESV_OWNER); 1277 } 1278 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki