BUG: KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma read-write to 0xffff888237c2ac08 of 1 bytes by task 4217 on cpu 0: folio_batch_add include/linux/pagevec.h:77 [inline] folio_batch_add_and_move mm/swap.c:233 [inline] folio_add_lru mm/swap.c:522 [inline] folio_add_lru_vma+0x74/0x170 mm/swap.c:542 set_pte_range+0x1e6/0x430 mm/memory.c:4708 finish_fault+0x46f/0x6b0 mm/memory.c:4788 do_cow_fault mm/memory.c:4965 [inline] do_fault mm/memory.c:5058 [inline] do_pte_missing mm/memory.c:3903 [inline] handle_pte_fault mm/memory.c:5380 [inline] __handle_mm_fault mm/memory.c:5523 [inline] handle_mm_fault+0x122f/0x2a80 mm/memory.c:5688 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x3b9/0x650 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 read to 0xffff888237c2ac08 of 1 bytes by task 3114 on cpu 1: folio_batch_count include/linux/pagevec.h:56 [inline] cpu_needs_drain mm/swap.c:800 [inline] __lru_add_drain_all+0x137/0x420 mm/swap.c:894 lru_add_drain_all+0x10/0x20 mm/swap.c:910 invalidate_bdev+0x47/0x70 block/bdev.c:100