================================================================== BUG: KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma read-write to 0xffff888237c2ac08 of 1 bytes by task 13328 on cpu 0: folio_batch_add include/linux/pagevec.h:77 [inline] folio_batch_add_and_move mm/swap.c:246 [inline] folio_add_lru mm/swap.c:532 [inline] folio_add_lru_vma+0x74/0x170 mm/swap.c:552 set_pte_range+0x221/0x670 mm/memory.c:4679 finish_fault+0x3fc/0x510 mm/memory.c:4757 do_cow_fault mm/memory.c:4933 [inline] do_fault mm/memory.c:5026 [inline] do_pte_missing mm/memory.c:3880 [inline] handle_pte_fault mm/memory.c:5300 [inline] __handle_mm_fault mm/memory.c:5441 [inline] handle_mm_fault+0x11f3/0x27e0 mm/memory.c:5606 do_user_addr_fault arch/x86/mm/fault.c:1413 [inline] handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x2f5/0x6d0 arch/x86/mm/fault.c:1563 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 read to 0xffff888237c2ac08 of 1 bytes by task 2785 on cpu 1: folio_batch_count include/linux/pagevec.h:56 [inline] cpu_needs_drain mm/swap.c:810 [inline] __lru_add_drain_all+0x137/0x420 mm/swap.c:904 lru_add_drain_all+0x10/0x20 mm/swap.c:920 invalidate_bdev+0x54/0x80 block/bdev.c:95 bdev_disk_changed+0x10b/0xbe0 block/partitions/core.c:650 blkdev_get_whole+0x21f/0x240 block/bdev.c:667 bdev_open+0x272/0x880 block/bdev.c:880 bdev_file_open_by_dev+0x1e5/0x250 block/bdev.c:981 disk_scan_partitions+0x13f/0x1a0 block/genhd.c:369 blkdev_common_ioctl+0xd5f/0x16c0 block/ioctl.c:566 blkdev_ioctl+0x31e/0x470 block/ioctl.c:635 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xd3/0x150 fs/ioctl.c:890 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:890 x64_sys_call+0x155d/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 2785 Comm: udevd Not tainted 6.9.0-rc3-syzkaller-00208-g586b5dfb51b9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 ================================================================== loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated loop0: p1 p2 p3 p4 loop0: p1 start 50855680 is beyond EOD, truncated loop0: p2 start 4293394690 is beyond EOD, truncated loop0: p3 size 100663552 extends beyond EOD, truncated loop0: p4 size 50331904 extends beyond EOD, truncated