ntfs: (device loop0): load_system_files(): $MFTMirr does not match $MFT. Mounting read-only. Run ntfsfix and/or chkdsk. ntfs: volume version 3.1. ================================================================== BUG: KASAN: use-after-free in sle64_to_cpup fs/ntfs/endian.h:46 [inline] BUG: KASAN: use-after-free in ntfs_lookup_inode_by_name+0xe86/0x2ca0 fs/ntfs/dir.c:292 Read of size 8 at addr ffff888074e71b80 by task syz-executor114/4994 CPU: 0 PID: 4994 Comm: syz-executor114 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:351 [inline] print_report+0x163/0x540 mm/kasan/report.c:462 kasan_report+0x176/0x1b0 mm/kasan/report.c:572 sle64_to_cpup fs/ntfs/endian.h:46 [inline] ntfs_lookup_inode_by_name+0xe86/0x2ca0 fs/ntfs/dir.c:292 check_windows_hibernation_status+0xf0/0x4c0 fs/ntfs/super.c:1282 load_system_files+0x35db/0x4840 fs/ntfs/super.c:1997 ntfs_fill_super+0x19b3/0x2bd0 fs/ntfs/super.c:2900 mount_bdev+0x2d0/0x3f0 fs/super.c:1380 legacy_get_tree+0xef/0x190 fs/fs_context.c:610 vfs_get_tree+0x8c/0x270 fs/super.c:1510 do_new_mount+0x28f/0xae0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f90058da4ba Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 08 01 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdef280e98 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90058da4ba RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffdef280eb0 RBP: 00007ffdef280eb0 R08: 00007ffdef280ef0 R09: 000000000001ee3c R10: 0000000000004010 R11: 0000000000000286 R12: 0000000000000004 R13: 000055555674f2b8 R14: 0000000000004010 R15: 00007ffdef280ef0 The buggy address belongs to the physical page: page:ffffea0001d39c40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x74e71 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000000 ffffea0001d39c88 ffffea0001d39c08 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 4984, tgid 4984 (sshd), ts 60762967638, free_ts 60822713395 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1e6/0x210 mm/page_alloc.c:1731 prep_new_page mm/page_alloc.c:1738 [inline] get_page_from_freelist+0x321c/0x33a0 mm/page_alloc.c:3502 __alloc_pages+0x255/0x670 mm/page_alloc.c:4768 __folio_alloc+0x13/0x30 mm/page_alloc.c:4800 vma_alloc_folio+0x48a/0x9a0 mm/mempolicy.c:2240 do_anonymous_page mm/memory.c:4085 [inline] do_pte_missing mm/memory.c:3645 [inline] handle_pte_fault mm/memory.c:4947 [inline] __handle_mm_fault mm/memory.c:5089 [inline] handle_mm_fault+0x2942/0x5860 mm/memory.c:5243 do_user_addr_fault arch/x86/mm/fault.c:1349 [inline] handle_page_fault arch/x86/mm/fault.c:1534 [inline] exc_page_fault+0x274/0x910 arch/x86/mm/fault.c:1590 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1302 [inline] free_unref_page_prepare+0x903/0xa30 mm/page_alloc.c:2564 free_unref_page_list+0x596/0x830 mm/page_alloc.c:2705 release_pages+0x2193/0x2470 mm/swap.c:1042 tlb_batch_pages_flush mm/mmu_gather.c:97 [inline] tlb_flush_mmu_free mm/mmu_gather.c:292 [inline] tlb_flush_mmu+0x100/0x210 mm/mmu_gather.c:299 tlb_finish_mmu+0xd4/0x1f0 mm/mmu_gather.c:391 unmap_region+0x258/0x2a0 mm/mmap.c:2222 do_vmi_align_munmap+0x1123/0x1820 mm/mmap.c:2473 do_vmi_munmap+0x24a/0x2b0 mm/mmap.c:2530 __vm_munmap+0x226/0x470 mm/mmap.c:2805 __do_sys_munmap mm/mmap.c:2830 [inline] __se_sys_munmap mm/mmap.c:2827 [inline] __x64_sys_munmap+0x69/0x80 mm/mmap.c:2827 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Memory state around the buggy address: ffff888074e71a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888074e71b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff888074e71b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff888074e71c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888074e71c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================