BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 8fedd067 P4D 8fedd067 PUD 9c38d067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21996 Comm: syz-executor.4 Not tainted 6.1.27-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000385f598 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff888077eeea78 RSI: 0000000000000000 RDI: ffffffff8b1e2c60
RBP: ffffc9000385f7d0 R08: ffff88801fdc6000 R09: ffffc9000385f640
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000138
R13: dffffc0000000000 R14: ffff888077eeea68 R15: 0000000000000000
FS:  00007f4c3ac80700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000092595000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hdr_find_e+0x2f6/0x570 fs/ntfs3/index.c:708
 indx_find+0x313/0xb00 fs/ntfs3/index.c:1074
 dir_search_u+0x1b3/0x390 fs/ntfs3/dir.c:254
 ntfs_extend_init+0x191/0x530 fs/ntfs3/fsntfs.c:214
 ntfs_fill_super+0x4162/0x4500 fs/ntfs3/super.c:1243
 get_tree_bdev+0x3fe/0x620 fs/super.c:1346
 vfs_get_tree+0x88/0x270 fs/super.c:1553
 do_new_mount+0x28b/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4c39e8d69a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4c3ac7ff88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000001f77c RCX: 00007f4c39e8d69a
RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00007f4c3ac7ffe0
RBP: 00007f4c3ac80020 R08: 00007f4c3ac80020 R09: 0000000000008090
R10: 0000000000008090 R11: 0000000000000202 R12: 0000000020000040
R13: 0000000020000000 R14: 00007f4c3ac7ffe0 R15: 00000000200002c0
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000385f598 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff888077eeea78 RSI: 0000000000000000 RDI: ffffffff8b1e2c60
RBP: ffffc9000385f7d0 R08: ffff88801fdc6000 R09: ffffc9000385f640
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000138
R13: dffffc0000000000 R14: ffff888077eeea68 R15: 0000000000000000
FS:  00007f4c3ac80700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000092595000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400