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): ino=3, Correct links count -> 2.
ntfs3(loop0): ino=1a, mi_enum_attr
ntfs3(loop0): Mark volume as dirty due to NTFS errors
fuse: Unknown parameter 'group_io'
ntfs3(loop0): MFT: r=20, expect seq=0 instead of 1!
ntfs3(loop0): ino=22, "file0" ntfs_rename
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00333-g5aaaedb0cb54 #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:pick_link+0x538/0xdc0 fs/namei.c:1939
Code: c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 70 7f e9 ff 48 8b 2b 48 85 ed 0f 84 92 00 00 00 e8 1f 46 7f ff 48 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 f7 05 00 00 0f b6 5d 00 bf 2f 00 00 00
RSP: 0018:ffffc9000d377738 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88804477fc28 RCX: 0000000000100000
RDX: ffffc9000e242000 RSI: 000000000000014a RDI: 000000000000014b
RBP: 0000000000000002 R08: ffffffff82440edb R09: 1ffffffff20bfc0e
R10: dffffc0000000000 R11: fffffbfff20bfc0f R12: 1ffff92001a6ef7b
R13: ffffc9000d377898 R14: 1ffff92001a6ef13 R15: dffffc0000000000
FS:  00007f1f9a5486c0(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f8e5ff000 CR3: 00000000402ac000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 step_into+0xc5f/0x1000 fs/namei.c:1998
 open_last_lookups fs/namei.c:3792 [inline]
 path_openat+0x1d8a/0x35d0 fs/namei.c:4001
 do_filp_open+0x284/0x4e0 fs/namei.c:4031
 do_sys_openat2+0x12b/0x1d0 fs/open.c:1429
 do_sys_open fs/open.c:1444 [inline]
 __do_sys_open fs/open.c:1452 [inline]
 __se_sys_open fs/open.c:1448 [inline]
 __x64_sys_open+0x226/0x280 fs/open.c:1448
 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: 0033:0x7f1f9978d169
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:00007f1f9a548038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f1f999a5fa0 RCX: 00007f1f9978d169
RDX: 0000000000000000 RSI: 0000000000048500 RDI: 0000200000000a80
RBP: 00007f1f9980e990 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1f999a5fa0 R15: 00007ffd54d6ede8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pick_link+0x538/0xdc0 fs/namei.c:1939
Code: c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 70 7f e9 ff 48 8b 2b 48 85 ed 0f 84 92 00 00 00 e8 1f 46 7f ff 48 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 f7 05 00 00 0f b6 5d 00 bf 2f 00 00 00
RSP: 0018:ffffc9000d377738 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88804477fc28 RCX: 0000000000100000
RDX: ffffc9000e242000 RSI: 000000000000014a RDI: 000000000000014b
RBP: 0000000000000002 R08: ffffffff82440edb R09: 1ffffffff20bfc0e
R10: dffffc0000000000 R11: fffffbfff20bfc0f R12: 1ffff92001a6ef7b
R13: ffffc9000d377898 R14: 1ffff92001a6ef13 R15: dffffc0000000000
FS:  00007f1f9a5486c0(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f8e5ff000 CR3: 00000000402ac000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c1 e8 03             	shr    $0x3,%eax
   3:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
   8:	74 08                	je     0x12
   a:	48 89 df             	mov    %rbx,%rdi
   d:	e8 70 7f e9 ff       	call   0xffe97f82
  12:	48 8b 2b             	mov    (%rbx),%rbp
  15:	48 85 ed             	test   %rbp,%rbp
  18:	0f 84 92 00 00 00    	je     0xb0
  1e:	e8 1f 46 7f ff       	call   0xff7f4642
  23:	48 89 e8             	mov    %rbp,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 f7 05 00 00    	jne    0x62e
  37:	0f b6 5d 00          	movzbl 0x0(%rbp),%ebx
  3b:	bf 2f 00 00 00       	mov    $0x2f,%edi