EXT4-fs warning (device loop2): ext4_enable_quotas:7107: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. EXT4-fs (loop2): mount failed ================================================================== BUG: KCSAN: data-race in mlock_new_folio / need_mlock_drain read-write to 0xffff888237d29f28 of 1 bytes by task 6134 on cpu 1: folio_batch_add include/linux/pagevec.h:74 [inline] mlock_new_folio+0x109/0x1f0 mm/mlock.c:281 folio_add_lru_vma+0x14d/0x160 mm/swap.c:535 do_anonymous_page mm/memory.c:4213 [inline] do_pte_missing mm/memory.c:3728 [inline] handle_pte_fault mm/memory.c:5038 [inline] __handle_mm_fault mm/memory.c:5179 [inline] handle_mm_fault+0x1d7a/0x2dd0 mm/memory.c:5344 faultin_page mm/gup.c:956 [inline] __get_user_pages+0x402/0xe40 mm/gup.c:1239 populate_vma_page_range mm/gup.c:1677 [inline] __mm_populate+0x216/0x330 mm/gup.c:1786 mm_populate include/linux/mm.h:3379 [inline] __do_sys_mremap mm/mremap.c:1169 [inline] __se_sys_mremap+0x7a0/0xe30 mm/mremap.c:975 __x64_sys_mremap+0x67/0x80 mm/mremap.c:975 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff888237d29f28 of 1 bytes by task 6118 on cpu 0: folio_batch_count include/linux/pagevec.h:53 [inline] need_mlock_drain+0x30/0x50 mm/mlock.c:236 cpu_needs_drain mm/swap.c:801 [inline] __lru_add_drain_all+0x240/0x420 mm/swap.c:889 lru_add_drain_all+0x10/0x20 mm/swap.c:905 invalidate_bdev+0x54/0x70 block/bdev.c:86 __ext4_fill_super fs/ext4/super.c:5687 [inline] ext4_fill_super+0x1789/0x39a0 fs/ext4/super.c:5712 get_tree_bdev+0x272/0x300 fs/super.c:1598 ext4_get_tree+0x1c/0x20 fs/ext4/super.c:5744 vfs_get_tree+0x51/0x1b0 fs/super.c:1771 do_new_mount+0x203/0x660 fs/namespace.c:3337 path_mount+0x496/0xb30 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x27f/0x2d0 fs/namespace.c:3863 __x64_sys_mount+0x67/0x80 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x08 -> 0x0b Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 6118 Comm: syz-executor.2 Tainted: G W 6.7.0-rc3-syzkaller-00033-g3b47bc037bd4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 ==================================================================