tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-maple head: b995bc7182f60aa2b4d8930a7446f10dfbcebcc2 commit: 8573fb679d751564f10601acf56465d777132b03 [38/39] netfs: Perform content encryption config: hexagon-randconfig-r034-20220214 (https://download.01.org/0day-ci/archive/20220215/202202150936.6AhJ1Nev-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/ammarfaizi2/linux-block/commit/8573fb679d751564f10601a... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-maple git checkout 8573fb679d751564f10601acf56465d777132b03 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash fs/netfs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): seg = min(len, PAGE_SIZE - offset); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:45:19: note: expanded from macro 'min' #define min(x, y) __careful_cmp(x, y, <) ^~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), \ ^~~~~~~~~~~~~~~~ include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^~~~~~~~~~~~~~~~~ include/linux/minmax.h:20:28: note: expanded from macro '__typecheck' (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~ 1 warning generated. vim +76 fs/netfs/crypto.c 45 46 /* 47 * Populate a scatterlist from folios in an xarray. 48 */ 49 static int netfs_xarray_to_sglist(struct xarray *xa, loff_t pos, size_t len, 50 struct scatterlist *sg, unsigned int n_sg) 51 { 52 struct scatterlist *p = sg; 53 struct folio *folio = NULL; 54 size_t seg, offset, skip = 0; 55 loff_t start = pos; 56 pgoff_t index = start >> PAGE_SHIFT; 57 int j; 58 59 XA_STATE(xas, xa, index); 60 61 sg_init_table(sg, n_sg); 62 63 rcu_read_lock(); 64 65 xas_for_each(&xas, folio, ULONG_MAX) { 66 if (xas_retry(&xas, folio)) 67 continue; 68 if (WARN_ON(xa_is_value(folio)) || WARN_ON(folio_test_hugetlb(folio))) 69 break; 70 for (j = (folio_index(folio) < index) ? index - folio_index(folio) : 0; 71 j < folio_nr_pages(folio); j++ 72 ) { 73 struct page *subpage = folio_file_page(folio, j); 74 75 offset = (pos + skip) & ~PAGE_MASK; 77 78 sg_set_page(p++, subpage, seg, offset); 79 80 len -= seg; 81 skip += seg; 82 if (len == 0) 83 break; 84 } 85 if (len == 0) 86 break; 87 } 88 89 rcu_read_unlock(); 90 if (len > 0) { 91 kdebug("*** Insufficient source (%zx)", len); 92 //WARN_ON(len > 0); 93 return -EIO; 94 } 95 96 sg_mark_end(p - 1); 97 return p - sg; 98 } 99 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org