diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index c1f802ecc47b..e744717d6003 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1538,6 +1538,8 @@ static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
  	}
  	unlock_page(page);
  	put_page(page);
+	/* since pcl->compressed_bvecs[nr].page has changed above */
+	oldpage = page;
  out_allocpage:
  	page = erofs_allocpage(pagepool, gfp | __GFP_NOFAIL);
  	if (oldpage != cmpxchg(&pcl->compressed_bvecs[nr].page,