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(HELO 765f4a05e27f) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 20 Jan 2026 01:11:50 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vi7m7-00000000Ol3-09ML; Tue, 20 Jan 2026 09:11:47 +0000 Date: Tue, 20 Jan 2026 17:10:47 +0800 From: kernel test robot To: Lorenzo Stoakes Cc: oe-kbuild-all@lists.linux.dev, David Hildenbrand , Andrew Morton , Linux Memory Management List Subject: [akpm-mm:mm-new 418/422] fs/orangefs/file.c:414:9: sparse: sparse: dereference of noderef expression Message-ID: <202601201701.IhxeGffs-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Stat-Signature: qt1gz1djgqst3pz7bczocwyt51xpysue X-Rspamd-Queue-Id: 9A8A51C0007 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1768900313-327788 X-HE-Meta: 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 /OEgMpFb Wf+JPKeaMJ91OdmX8J2xQazOcPtCSAkeSSEXpIpLdH3NbuOIdGNF/4ogiPfH2v2T40+WBz+QZ2XaxbBDW5tFb/L9dqvIhdXhBslA8CVBWSJ1dENle1Ye2AmgYfDlv9KrHi9igFwm6eaYBNwNh36wFKH2eh8Afi2x2gRkWWkVBomT+1z3iJNwdlTvWZLVwm8vqk7AoyrtDEsjNVlj5kC7MZxDYBtkNE61uLE1gMrSd1RBGH9YlefpKjv/KzPSiQLLgS67fkBuSo5ZPkhDC9RkhBXOWRQ== 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 Lorenzo, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new head: e4348a62bb1acacafcdeb149c9363291fae08c0c commit: ccbdd8044f13617fe9f2bce61aed556314544664 [418/422] mm: update all remaining mmap_prepare users to use vma_flags_t config: arm-randconfig-r131-20260120 (https://download.01.org/0day-ci/archive/20260120/202601201701.IhxeGffs-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601201701.IhxeGffs-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/202601201701.IhxeGffs-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/orangefs/file.c:414:9: sparse: sparse: dereference of noderef expression fs/orangefs/file.c: note: in included file (through arch/arm/include/asm/cacheflush.h, include/linux/cacheflush.h, include/linux/highmem.h, ...): include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1199:46: sparse: sparse: dereference of noderef expression include/linux/mm.h:1199:46: sparse: sparse: dereference of noderef expression fs/orangefs/file.c:415:9: sparse: sparse: dereference of noderef expression include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1216:48: sparse: sparse: dereference of noderef expression include/linux/mm.h:1216:48: sparse: sparse: dereference of noderef expression -- >> fs/ramfs/file-nommu.c:267:40: sparse: sparse: dereference of noderef expression >> fs/ramfs/file-nommu.c:267:40: sparse: sparse: dereference of noderef expression fs/ramfs/file-nommu.c: note: in included file: include/linux/mm.h:1954:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1954:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1954:16: sparse: sparse: dereference of noderef expression include/linux/mm.h:1048:16: sparse: sparse: dereference of noderef expression vim +414 fs/orangefs/file.c 397 398 /* 399 * Memory map a region of a file. 400 */ 401 static int orangefs_file_mmap_prepare(struct vm_area_desc *desc) 402 { 403 struct file *file = desc->file; 404 int ret; 405 406 ret = orangefs_revalidate_mapping(file_inode(file)); 407 if (ret) 408 return ret; 409 410 gossip_debug(GOSSIP_FILE_DEBUG, 411 "orangefs_file_mmap: called on %pD\n", file); 412 413 /* set the sequential readahead hint */ > 414 vma_desc_set_flags(desc, VMA_SEQ_READ_BIT); 415 vma_desc_clear_flags(desc, VMA_RAND_READ_BIT); 416 417 file_accessed(file); 418 desc->vm_ops = &orangefs_file_vm_ops; 419 return 0; 420 } 421 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki