loop0: detected capacity change from 0 to 4096
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
ntfs3(loop0): Different NTFS sector size (1024) and media sector size (512).
ntfs3(loop0): Failed to load $Extend (-22).
ntfs3(loop0): Failed to initialize $Extend.
ntfs3(loop0): ino=21, "bus" mmap(write) compressed not supported
------------[ cut here ]------------
1
WARNING: fs/ntfs3/attrib.c:1237 at attr_data_get_block_locked+0x194c/0x2590 fs/ntfs3/attrib.c:1237, CPU#0: syz.0.0/5331
Modules linked in:
CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:attr_data_get_block_locked+0x194c/0x2590 fs/ntfs3/attrib.c:1237
Code: 44 89 f7 44 89 e6 e8 a3 02 a2 fe 45 29 e6 0f 83 c1 00 00 00 e8 d5 00 a2 fe 41 bf ea ff ff ff e9 6b fa ff ff e8 c5 00 a2 fe 90 <0f> 0b 90 41 bf ea ff ff ff e9 57 fa ff ff 48 8b 84 24 c8 00 00 00
RSP: 0018:ffffc9000dbbf9a0 EFLAGS: 00010283
RAX: ffffffff8323d36b RBX: 00000000ffffffff RCX: 0000000000100000
RDX: ffffc9000ef3a000 RSI: 00000000000010ca RDI: 00000000000010cb
RBP: ffffc9000dbbfbe8 R08: 0000000000000000 R09: 1ffff110025c1c40
R10: dffffc0000000000 R11: ffffed10025c1c41 R12: ffff8880558248d0
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f933aaa76c0(0000) GS:ffff88808c87e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000012f84000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 attr_data_get_block+0x250/0x310 fs/ntfs3/attrib.c:982
 ntfs_fallocate+0xfac/0x1220 fs/ntfs3/file.c:674
 vfs_fallocate+0x669/0x7e0 fs/open.c:338
 ksys_fallocate fs/open.c:362 [inline]
 __do_sys_fallocate fs/open.c:367 [inline]
 __se_sys_fallocate fs/open.c:365 [inline]
 __x64_sys_fallocate+0xc0/0x110 fs/open.c:365
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9339b9ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f933aaa6fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f9339e15fa0 RCX: 00007f9339b9ce59
RDX: 0000000000080000 RSI: 0000000000000000 RDI: 0000000000000009
RBP: 00007f9339c32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9339e16038 R14: 00007f9339e15fa0 R15: 00007ffedb8b9c08
 </TASK>