BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 4d502067 P4D 4d502067 PUD 63106067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5371 Comm: syz-executor.2 Not tainted 5.15.160-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90003117888 EFLAGS: 00010282
RAX: 1ffffffff1576bb7 RBX: ffffea0001400bc0 RCX: ffffffff8abb5db8
RDX: ffffc90003ac9000 RSI: 0000000000001987 RDI: ffffea0001400bc0
RBP: dffffc0000000000 R08: ffffffff81ab5249 R09: fffff94000280179
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffea0001400bc0 R14: 0000000000000007 R15: ffffffffffffffff
FS:  00007ff0955936c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000004d6d8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_sparse_cluster+0x76e/0xbb0 fs/ntfs3/file.c:337
 ntfs_fallocate+0x7da/0xee0 fs/ntfs3/file.c:706
 vfs_fallocate+0x54a/0x6b0 fs/open.c:308
 do_vfs_ioctl+0x2317/0x2b70 fs/ioctl.c:853
 __do_sys_ioctl fs/ioctl.c:872 [inline]
 __se_sys_ioctl+0x81/0x160 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff096a19f69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff0955930c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff096b50f80 RCX: 00007ff096a19f69
RDX: 0000000020000000 RSI: 0000000040305828 RDI: 0000000000000005
RBP: 00007ff096a776fe R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff096b50f80 R15: 00007ffee6c80ae8
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0c993526fcdae05e ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90003117888 EFLAGS: 00010282
RAX: 1ffffffff1576bb7 RBX: ffffea0001400bc0 RCX: ffffffff8abb5db8
RDX: ffffc90003ac9000 RSI: 0000000000001987 RDI: ffffea0001400bc0
RBP: dffffc0000000000 R08: ffffffff81ab5249 R09: fffff94000280179
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffea0001400bc0 R14: 0000000000000007 R15: ffffffffffffffff
FS:  00007ff0955936c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000004d6d8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400