tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 39676dfe52331dba909c617f213fdb21015c8d10 commit: 3f38c3c5bc402c3b13c3bc08fbbdecb70e4164a9 [9655/10295] kasan: save alloc stack traces for mempool config: powerpc-randconfig-r123-20231227 (https://download.01.org/0day-ci/archive/20231227/202312271042.FsuPQlul-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20231227/202312271042.FsuPQlul-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312271042.FsuPQlul-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) mm/kasan/common.c:280:6: sparse: sparse: symbol 'unpoison_slab_object' was not declared. Should it be static? >> mm/kasan/common.c:511:53: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected restricted gfp_t [usertype] flags @@ got unsigned int [usertype] size @@ mm/kasan/common.c:511:53: sparse: expected restricted gfp_t [usertype] flags mm/kasan/common.c:511:53: sparse: got unsigned int [usertype] size vim +511 mm/kasan/common.c 489 490 void __kasan_mempool_unpoison_object(void *ptr, size_t size, unsigned long ip) 491 { 492 struct slab *slab; 493 gfp_t flags = 0; /* Might be executing under a lock. */ 494 495 if (is_kfence_address(kasan_reset_tag(ptr))) 496 return; 497 498 slab = virt_to_slab(ptr); 499 500 /* 501 * This function can be called for large kmalloc allocation that get 502 * their memory from page_alloc. 503 */ 504 if (unlikely(!slab)) { 505 kasan_unpoison(ptr, size, false); 506 poison_kmalloc_large_redzone(ptr, size, flags); 507 return; 508 } 509 510 /* Unpoison the object and save alloc info for non-kmalloc() allocations. */ > 511 unpoison_slab_object(slab->slab_cache, ptr, size, flags); 512 513 /* Poison the redzone and save alloc info for kmalloc() allocations. */ 514 if (is_kmalloc_cache(slab->slab_cache)) 515 poison_kmalloc_redzone(slab->slab_cache, ptr, size, flags); 516 } 517 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
