ntfs: volume version 3.1.
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BUG: KASAN: use-after-free in ntfs_attr_find+0x91a/0xd80 fs/ntfs/attrib.c:597
Read of size 2 at addr ffff88804700c0c2 by task syz-executor.5/4648

CPU: 0 PID: 4648 Comm: syz-executor.5 Not tainted 6.0.0-rc6-syzkaller-00030-g06f7db949993 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 print_address_description+0x65/0x4b0 mm/kasan/report.c:317
 print_report+0x108/0x1f0 mm/kasan/report.c:433
 kasan_report+0xc3/0xf0 mm/kasan/report.c:495
 ntfs_attr_find+0x91a/0xd80 fs/ntfs/attrib.c:597
 ntfs_attr_lookup+0x4c3/0x2370
 ntfs_read_locked_inode+0xd32/0x47c0 fs/ntfs/inode.c:999
 ntfs_iget+0x10f/0x190 fs/ntfs/inode.c:177
 load_and_check_logfile+0x3f/0xd0 fs/ntfs/super.c:1208
 load_system_files+0x31f4/0x47e0 fs/ntfs/super.c:1941
 ntfs_fill_super+0x19a9/0x2bf0 fs/ntfs/super.c:2891
 mount_bdev+0x26c/0x3a0 fs/super.c:1400
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9edc68bb7a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 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:00007f9edd7aef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9edc68bb7a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9edd7aefe0
RBP: 00007f9edd7af020 R08: 00007f9edd7af020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f9edd7aefe0 R15: 0000000020077ea0
 </TASK>

The buggy address belongs to the physical page:
page:ffffea00011c0300 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x1 pfn:0x4700c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 ffffea0001277408 ffffea00011e6908 0000000000000000
raw: 0000000000000001 0000000000000002 00000000ffffff7f 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 3615, tgid 3597 (syz-fuzzer), ts 88971207149, free_ts 103658111403
 prep_new_page mm/page_alloc.c:2532 [inline]
 get_page_from_freelist+0x742/0x7c0 mm/page_alloc.c:4283
 __alloc_pages+0x259/0x560 mm/page_alloc.c:5515
 __folio_alloc+0xf/0x30 mm/page_alloc.c:5546
 vma_alloc_folio+0x662/0xb60 mm/mempolicy.c:2231
 alloc_page_vma include/linux/gfp.h:290 [inline]
 do_anonymous_page+0x329/0x1150 mm/memory.c:4084
 handle_pte_fault mm/memory.c:4909 [inline]
 __handle_mm_fault mm/memory.c:5053 [inline]
 handle_mm_fault+0x184b/0x3590 mm/memory.c:5151
 do_user_addr_fault+0x69b/0xcb0 arch/x86/mm/fault.c:1397
 handle_page_fault arch/x86/mm/fault.c:1488 [inline]
 exc_page_fault+0x7a/0x110 arch/x86/mm/fault.c:1544
 asm_exc_page_fault+0x22/0x30
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1449 [inline]
 free_pcp_prepare+0x812/0x900 mm/page_alloc.c:1499
 free_unref_page_prepare mm/page_alloc.c:3380 [inline]
 free_unref_page_list+0xb4/0x7b0 mm/page_alloc.c:3522
 release_pages+0x22c3/0x2540 mm/swap.c:1012
 tlb_batch_pages_flush mm/mmu_gather.c:58 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:255 [inline]
 tlb_flush_mmu+0x850/0xa70 mm/mmu_gather.c:262
 tlb_finish_mmu+0xcb/0x200 mm/mmu_gather.c:353
 zap_page_range+0x4e3/0x5b0 mm/memory.c:1758
 madvise_dontneed_single_vma mm/madvise.c:788 [inline]
 madvise_dontneed_free+0x624/0x1570 mm/madvise.c:871
 madvise_vma_behavior mm/madvise.c:1010 [inline]
 madvise_walk_vmas mm/madvise.c:1232 [inline]
 do_madvise+0x924/0x2070 mm/madvise.c:1410
 __do_sys_madvise mm/madvise.c:1423 [inline]
 __se_sys_madvise mm/madvise.c:1421 [inline]
 __x64_sys_madvise+0xa2/0xb0 mm/madvise.c:1421
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88804700bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88804700c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88804700c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                           ^
 ffff88804700c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804700c180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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