ntfs: volume version 3.1.
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BUG: KASAN: use-after-free in ntfs_attr_find+0xb88/0xce0 fs/ntfs/attrib.c:597
Read of size 2 at addr ffff8880b1130992 by task syz-executor.5/19054

CPU: 0 PID: 19054 Comm: syz-executor.5 Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:317 [inline]
 print_report.cold+0x2ba/0x719 mm/kasan/report.c:433
 kasan_report+0xb1/0x1e0 mm/kasan/report.c:495
 ntfs_attr_find+0xb88/0xce0 fs/ntfs/attrib.c:597
 ntfs_attr_lookup+0x1056/0x2070 fs/ntfs/attrib.c:1193
 ntfs_read_locked_inode+0x20da/0x5ae0 fs/ntfs/inode.c:894
 ntfs_iget+0x12d/0x180 fs/ntfs/inode.c:177
 load_system_files fs/ntfs/super.c:1974 [inline]
 ntfs_fill_super+0x5520/0x92d0 fs/ntfs/super.c:2892
 mount_bdev+0x34d/0x410 fs/super.c:1400
 legacy_get_tree+0x105/0x220 fs/fs_context.c:610
 vfs_get_tree+0x89/0x2f0 fs/super.c:1530
 do_new_mount fs/namespace.c:3040 [inline]
 path_mount+0x1326/0x1e20 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0240e8bada
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:00007f0241fdef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f0240e8bada
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f0241fdefe0
RBP: 00007f0241fdf020 R08: 00007f0241fdf020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f0241fdefe0 R15: 0000000020077ea0
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0002c44c00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb1130
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 ffffea0002c44c08 ffffea0002c44c08 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffff8880b1130880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff8880b1130900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff8880b1130980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                         ^
 ffff8880b1130a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff8880b1130a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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