Am 17.10.25 um 23:56 schrieb Balbir Singh:
In the meanwhile, does this fix/workaround work?
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 0c847cdf4fd3..31c1754d5bd4 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -290,7 +290,7 @@ pte_t *___pte_offset_map(pmd_t *pmd, unsigned long addr,
pmd_t *pmdvalp)
if (pmdvalp)
*pmdvalp = pmdval;
- if (unlikely(pmd_none(pmdval) || !pmd_present(pmdval)))
+ if (unlikely(pmd_none(pmdval) ||
is_pmd_non_present_folio_entry(pmdval)))
goto nomap;
if (unlikely(pmd_trans_huge(pmdval)))
goto nomap;
Yes, this seems to work.
CC Claudio.
