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.
=======================================================
general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 PID: 4166 Comm: syz-executor786 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:hfsplus_rename_cat+0x3ab/0xdf0 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 40 01 00 00 66 89 44 24 08 48 8b 9c 24 e0 00 00 00 48 8b 44 24 18 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 56 9a 92 ff 4c 89 74 24 48 45 8b
RSP: 0018:ffffc900011df820 EFLAGS: 00010202
RAX: 0000000000000008 RBX: ffff88814caa0000 RCX: ffff888073745940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900011dfc50 R08: dffffc0000000000 R09: fffff5200023bf4b
R10: 0000000000000000 R11: 0000000000000018 R12: dffffc0000000000
R13: 1ffff9200023bf10 R14: 0000000000000040 R15: 0000000000000000
FS:  00005555838b8380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff6001c4000 CR3: 000000001e0f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_unlink+0x2d4/0x760 fs/hfsplus/dir.c:376
 vfs_unlink+0x385/0x600 fs/namei.c:4280
 do_unlinkat+0x382/0x6f0 fs/namei.c:4348
 __do_sys_unlink fs/namei.c:4396 [inline]
 __se_sys_unlink fs/namei.c:4394 [inline]
 __x64_sys_unlink+0x45/0x50 fs/namei.c:4394
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f85fb03ec79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffccdc1f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f85fb03ec79
RDX: 00007f85fb03ec79 RSI: 00007f85fb03dff7 RDI: 00002000000000c0
RBP: 00007f85fb08805e R08: 0000000000000073 R09: 0000200000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000180
R13: 0000200000000580 R14: 0000200000000100 R15: 0000200000000000
 </TASK>
Modules linked in:
---[ end trace b72397d77a7cc659 ]---
RIP: 0010:hfsplus_rename_cat+0x3ab/0xdf0 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 40 01 00 00 66 89 44 24 08 48 8b 9c 24 e0 00 00 00 48 8b 44 24 18 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 56 9a 92 ff 4c 89 74 24 48 45 8b
RSP: 0018:ffffc900011df820 EFLAGS: 00010202
RAX: 0000000000000008 RBX: ffff88814caa0000 RCX: ffff888073745940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900011dfc50 R08: dffffc0000000000 R09: fffff5200023bf4b
R10: 0000000000000000 R11: 0000000000000018 R12: dffffc0000000000
R13: 1ffff9200023bf10 R14: 0000000000000040 R15: 0000000000000000
FS:  00005555838b8380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff6001c4000 CR3: 000000001e0f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	0f b7 84 24 40 01 00 	movzwl 0x140(%rsp),%eax
   7:	00
   8:	66 89 44 24 08       	mov    %ax,0x8(%rsp)
   d:	48 8b 9c 24 e0 00 00 	mov    0xe0(%rsp),%rbx
  14:	00
  15:	48 8b 44 24 18       	mov    0x18(%rsp),%rax
  1a:	4c 8d 70 40          	lea    0x40(%rax),%r14
  1e:	4c 89 f0             	mov    %r14,%rax
  21:	48 c1 e8 03          	shr    $0x3,%rax
  25:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 f7             	mov    %r14,%rdi
  34:	e8 56 9a 92 ff       	call   0xff929a8f
  39:	4c 89 74 24 48       	mov    %r14,0x48(%rsp)
  3e:	45                   	rex.RB
  3f:	8b                   	.byte 0x8b