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: 1 PID: 5094 Comm: syz.0.16 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:hfsplus_rename_cat+0x424/0xe90 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 60 01 00 00 66 89 44 24 28 4c 8b b4 24 00 01 00 00 48 8b 44 24 38 4c 8d 60 40 4c 89 e0 48 c1 e8 03 48 89 44 24 60 <42> 80 3c 38 00 74 08 4c 89 e7 e8 dd 3d 91 ff 4c 89 64 24 68 45 8b
RSP: 0018:ffffc9000131f7e0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: fffff52000263f0c RCX: ffff88807b119dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000131fc30 R08: ffffc9000131fa37 R09: 1ffff92000263f46
R10: dffffc0000000000 R11: fffff52000263f47 R12: 0000000000000040
R13: ffffc9000131f880 R14: ffff888061c43000 R15: dffffc0000000000
FS:  00007fc148dfc6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c5b115000 CR3: 000000005edbe000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_unlink+0x2f7/0x7b0 fs/hfsplus/dir.c:376
 vfs_unlink+0x385/0x600 fs/namei.c:4288
 do_unlinkat+0x391/0x710 fs/namei.c:4356
 __do_sys_unlink fs/namei.c:4404 [inline]
 __se_sys_unlink fs/namei.c:4402 [inline]
 __x64_sys_unlink+0x45/0x50 fs/namei.c:4402
 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: 0033:0x7fc149b970b9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc148dfc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007fc149dc3fa0 RCX: 00007fc149b970b9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000000c0
RBP: 00007fc149c299c4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc149dc3fa0 R15: 00007fffe6014538
 </TASK>
Modules linked in:
---[ end trace 639133df17631e3e ]---
RIP: 0010:hfsplus_rename_cat+0x424/0xe90 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 60 01 00 00 66 89 44 24 28 4c 8b b4 24 00 01 00 00 48 8b 44 24 38 4c 8d 60 40 4c 89 e0 48 c1 e8 03 48 89 44 24 60 <42> 80 3c 38 00 74 08 4c 89 e7 e8 dd 3d 91 ff 4c 89 64 24 68 45 8b
RSP: 0018:ffffc9000131f7e0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: fffff52000263f0c RCX: ffff88807b119dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000131fc30 R08: ffffc9000131fa37 R09: 1ffff92000263f46
R10: dffffc0000000000 R11: fffff52000263f47 R12: 0000000000000040
R13: ffffc9000131f880 R14: ffff888061c43000 R15: dffffc0000000000
FS:  00007fc148dfc6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d5f2d26568 CR3: 000000005edbe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	0f b7 84 24 60 01 00 	movzwl 0x160(%rsp),%eax
   7:	00
   8:	66 89 44 24 28       	mov    %ax,0x28(%rsp)
   d:	4c 8b b4 24 00 01 00 	mov    0x100(%rsp),%r14
  14:	00
  15:	48 8b 44 24 38       	mov    0x38(%rsp),%rax
  1a:	4c 8d 60 40          	lea    0x40(%rax),%r12
  1e:	4c 89 e0             	mov    %r12,%rax
  21:	48 c1 e8 03          	shr    $0x3,%rax
  25:	48 89 44 24 60       	mov    %rax,0x60(%rsp)
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	e8 dd 3d 91 ff       	call   0xff913e16
  39:	4c 89 64 24 68       	mov    %r12,0x68(%rsp)
  3e:	45                   	rex.RB
  3f:	8b                   	.byte 0x8b