netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 100 bytes leftover after parsing attributes in process `syz-executor.5'.
==================================================================
BUG: KASAN: slab-out-of-bounds in ntfs_attr_find+0x8df/0xa10 fs/ntfs/attrib.c:613
Read of size 4 at addr ffff88804e69c41d by task syz-executor.5/24871

CPU: 0 PID: 24871 Comm: syz-executor.5 Not tainted 4.14.198-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:252
 kasan_report_error.cold+0x8a/0x194 mm/kasan/report.c:351
 kasan_report mm/kasan/report.c:409 [inline]
 __asan_report_load_n_noabort+0x6b/0x80 mm/kasan/report.c:440
 ntfs_attr_find+0x8df/0xa10 fs/ntfs/attrib.c:613
 ntfs_attr_lookup+0xeca/0x1f30 fs/ntfs/attrib.c:1203
 ntfs_read_inode_mount+0x6b4/0x1fb0 fs/ntfs/inode.c:1867
 ntfs_fill_super+0x9a6/0x7170 fs/ntfs/super.c:2871
 mount_bdev+0x2b3/0x360 fs/super.c:1134
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2549 [inline]
 do_mount+0xe53/0x2a00 fs/namespace.c:2879
 SYSC_mount fs/namespace.c:3095 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3072
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4608aa
RSP: 002b:00007f22a4642a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f22a4642b20 RCX: 00000000004608aa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f22a4642ae0
RBP: 00007f22a4642ae0 R08: 00007f22a4642b20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 00000000200000c0

The buggy address belongs to the page:
page:ffffea000139a700 count:0 mapcount:-127 mapping:          (null) index:0xffff88804e69c8c0
flags: 0xfffe0000000000()
raw: 00fffe0000000000 0000000000000000 ffff88804e69c8c0 00000000ffffff80
raw: ffffea0001572820 ffffea0001577120 0000000000000001 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff88804e69c300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804e69c380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88804e69c400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                            ^
 ffff88804e69c480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804e69c500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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