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.
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0010 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-03565-gf6e0150b2003 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000d377ad8 EFLAGS: 00010246
RAX: 1ffffffff18ba25d RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000000000000 RSI: ffff88804438dc90 RDI: ffff8880405c51c0
RBP: ffffc9000d377c28 R08: ffffc9000d377ba0 R09: ffffc9000d377bc0
R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff888000ae0000 R15: ffffffff8c5d12e8
FS:  00007f6d0a1ed6c0(0000) GS:ffff88808c824000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000003f168000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_perform_write+0x329/0xa10 mm/filemap.c:4102
 ntfs_file_write_iter+0x6ee/0x7f0 fs/ntfs3/file.c:1267
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x70f/0xd10 fs/read_write.c:684
 ksys_write+0x19d/0x2d0 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6d0dd8d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6d0a1ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6d0dfa5fa0 RCX: 00007f6d0dd8d169
RDX: 0000000000000004 RSI: 00002000000001c0 RDI: 0000000000000007
RBP: 00007f6d0de0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6d0dfa5fa0 R15: 00007ffcb856a808
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000d377ad8 EFLAGS: 00010246
RAX: 1ffffffff18ba25d RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000000000000 RSI: ffff88804438dc90 RDI: ffff8880405c51c0
RBP: ffffc9000d377c28 R08: ffffc9000d377ba0 R09: ffffc9000d377bc0
R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff888000ae0000 R15: ffffffff8c5d12e8
FS:  00007f6d0a1ed6c0(0000) GS:ffff88808c824000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000003f168000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400