tree: https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git kvm-unmapped-poison head: 51d4d402256b9c1b8e38be95bfa2bb28dc8189ad commit: 51d4d402256b9c1b8e38be95bfa2bb28dc8189ad [7/7] KVM: unmap guest memory with poison config: x86_64-randconfig-m001-20210312 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; smatch warnings: mm/migrate.c:243 remove_migration_pte() warn: inconsistent indenting vim +243 mm/migrate.c 230 231 get_page(new); 232 pte = pte_mkold(mk_pte(new, READ_ONCE(vma->vm_page_prot))); 233 if (pte_swp_soft_dirty(*pvmw.pte)) 234 pte = pte_mksoft_dirty(pte); 235 236 /* 237 * Recheck VMA as permissions can change since migration started 238 */ 239 entry = pte_to_swp_entry(*pvmw.pte); 240 if (is_hwpoison_entry(entry) && !PageHWPoison(page)) { 241 /* Unpoison the page */ 242 pte = mk_pte(page, vma->vm_page_prot); 244 pte = maybe_mkwrite(pte, vma); 245 else if (pte_swp_uffd_wp(*pvmw.pte)) 246 pte = pte_mkuffd_wp(pte); 247 248 if (unlikely(is_device_private_page(new))) { 249 entry = make_device_private_entry(new, pte_write(pte)); 250 pte = swp_entry_to_pte(entry); 251 if (pte_swp_soft_dirty(*pvmw.pte)) 252 pte = pte_swp_mksoft_dirty(pte); 253 if (pte_swp_uffd_wp(*pvmw.pte)) 254 pte = pte_swp_mkuffd_wp(pte); 255 } 256 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org