memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5032 'syz-executor314'
loop0: detected capacity change from 0 to 4096
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+0x2ecc/0x2f50 fs/ntfs/dir.c:292
Read of size 8 at addr ffff888073d2955a by task syz-executor314/5032

CPU: 0 PID: 5032 Comm: syz-executor314 Not tainted 6.5.0-rc4-next-20230731-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:364 [inline]
 print_report+0xc4/0x620 mm/kasan/report.c:475
 kasan_report+0xda/0x110 mm/kasan/report.c:588
 sle64_to_cpup fs/ntfs/endian.h:46 [inline]
 ntfs_lookup_inode_by_name+0x2ecc/0x2f50 fs/ntfs/dir.c:292
 check_windows_hibernation_status fs/ntfs/super.c:1282 [inline]
 load_system_files fs/ntfs/super.c:1997 [inline]
 ntfs_fill_super+0x4621/0x9100 fs/ntfs/super.c:2900
 mount_bdev+0x1f3/0x350 fs/super.c:1398
 legacy_get_tree+0x109/0x220 fs/fs_context.c:611
 vfs_get_tree+0x88/0x350 fs/super.c:1521
 do_new_mount fs/namespace.c:3335 [inline]
 path_mount+0x1492/0x1ed0 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __x64_sys_mount+0x293/0x310 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f176afcc1ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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:00007fffd83d4988 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fffd83d49a0 RCX: 00007f176afcc1ea
RDX: 000000002001ec80 RSI: 000000002001ecc0 RDI: 00007fffd83d49a0
RBP: 0000000000000004 R08: 00007fffd83d49e0 R09: 000000000001ec63
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
R13: 00007fffd83d49e0 R14: 0000000000000003 R15: 0000000000200000
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0001cf4a40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x73d29
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000000 ffffea0001cf53c8 ffffea0001cf4b08 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 5028, tgid 5028 (sftp-server), ts 69035432549, free_ts 69050268116
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x2d2/0x350 mm/page_alloc.c:1569
 prep_new_page mm/page_alloc.c:1576 [inline]
 get_page_from_freelist+0x10d7/0x31b0 mm/page_alloc.c:3256
 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4512
 __folio_alloc+0x16/0x40 mm/page_alloc.c:4544
 vma_alloc_folio+0x156/0x890 mm/mempolicy.c:2253
 do_anonymous_page mm/memory.c:4259 [inline]
 do_pte_missing mm/memory.c:3816 [inline]
 handle_pte_fault mm/memory.c:5136 [inline]
 __handle_mm_fault+0x2385/0x4030 mm/memory.c:5276
 handle_mm_fault+0x47a/0xa00 mm/memory.c:5441
 do_user_addr_fault+0x2e7/0xfe0 arch/x86/mm/fault.c:1342
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x5c/0xd0 arch/x86/mm/fault.c:1539
 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:1160 [inline]
 free_unref_page_prepare+0x508/0xb90 mm/page_alloc.c:2383
 free_unref_page_list+0xe6/0xb30 mm/page_alloc.c:2524
 release_pages+0x32a/0x14e0 mm/swap.c:1042
 tlb_batch_pages_flush+0x9a/0x190 mm/mmu_gather.c:97
 tlb_flush_mmu_free mm/mmu_gather.c:292 [inline]
 tlb_flush_mmu mm/mmu_gather.c:299 [inline]
 tlb_finish_mmu+0x14b/0x6f0 mm/mmu_gather.c:391
 exit_mmap+0x38b/0xa60 mm/mmap.c:3211
 __mmput+0x12a/0x4d0 kernel/fork.c:1356
 mmput+0x62/0x70 kernel/fork.c:1378
 exit_mm kernel/exit.c:569 [inline]
 do_exit+0x9b4/0x2a20 kernel/exit.c:863
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1026
 __do_sys_exit_group kernel/exit.c:1037 [inline]
 __se_sys_exit_group kernel/exit.c:1035 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1035
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff888073d29400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888073d29480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888073d29500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                                    ^
 ffff888073d29580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888073d29600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================