ntfs: (device loop5): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default.
ntfs: volume version 3.1.
ntfs: volume version 3.1.
ntfs: volume version 3.1.
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BUG: KASAN: use-after-free in ntfs_read_locked_inode+0x442f/0x52a0 fs/ntfs/inode.c:644
Read of size 8 at addr ffff8881b6d262e8 by task syz-executor5/3893

CPU: 0 PID: 3893 Comm: syz-executor5 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x12f/0x187 lib/dump_stack.c:118
ntfs: volume version 3.1.
 print_address_description.constprop.8+0x3b/0x60 mm/kasan/report.c:382
 __kasan_report.cold.11+0x37/0x4e mm/kasan/report.c:511
 kasan_report+0x38/0x50 mm/kasan/common.c:625
 __asan_report_load_n_noabort+0xf/0x20 mm/kasan/generic_report.c:156
ntfs: volume version 3.1.
 ntfs_read_locked_inode+0x442f/0x52a0 fs/ntfs/inode.c:644
 ntfs_iget+0xe6/0x120 fs/ntfs/inode.c:176
 load_and_init_quota fs/ntfs/super.c:1392 [inline]
 load_system_files+0x53df/0x6270 fs/ntfs/super.c:2103
ntfs: volume version 3.1.
 ntfs_fill_super+0x12a6/0x2d40 fs/ntfs/super.c:2894
 mount_bdev+0x27b/0x340 fs/super.c:1417
 ntfs_mount+0x10/0x20 fs/ntfs/super.c:3051
 legacy_get_tree+0x103/0x1f0 fs/fs_context.c:622
 vfs_get_tree+0x8b/0x2d0 fs/super.c:1547
 do_new_mount fs/namespace.c:2816 [inline]
 do_mount+0x1287/0x1c30 fs/namespace.c:3141
 __do_sys_mount fs/namespace.c:3350 [inline]
 __se_sys_mount fs/namespace.c:3327 [inline]
 __x64_sys_mount+0x169/0x1c0 fs/namespace.c:3327
 do_syscall_64+0xd0/0x630 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x457e5a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f348d686bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457e5a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f348d686c00
RBP: 000000000000005a R08: 0000000020077a00 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 000000000000066c R14: 00000000006fcac0 R15: 0000000000000000

The buggy address belongs to the page:
page:ffffea0006db4980 refcount:0 mapcount:0 mapping:000000007312f99d index:0x1
flags: 0x2fffc0000000000()
raw: 02fffc0000000000 ffffea0006db49c8 ffffea0006db4948 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8881b6d26180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff8881b6d26200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff8881b6d26280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                                          ^
 ffff8881b6d26300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff8881b6d26380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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