loop0: detected capacity change from 0 to 1024
tmpfs: Bad value for 'usrquota_inode_hardlimit'
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 UID: 0 PID: 10609 Comm: syz.0.376 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
RIP: 0010:hfsplus_rename_cat+0x438/0x1000 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 60 01 00 00 66 89 44 24 50 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 70 <42> 80 3c 38 00 74 08 4c 89 e7 e8 19 4d 8c ff 4c 89 64 24 78 45 8b
RSP: 0018:ffffc90004aff7a0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: fffff5200095ff04 RCX: 0000000000080000
RDX: ffffc9000e6fa000 RSI: 0000000000000568 RDI: 0000000000000569
RBP: ffffc90004affbf0 R08: 0000000000000000 R09: 0000000000000000
R10: 6d33a5df14000000 R11: 0000a5df6d33a5df R12: 0000000000000040
R13: ffffc90004aff840 R14: ffff88804fed4000 R15: dffffc0000000000
FS:  00007f185e0966c0(0000) GS:ffff8881268fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001a40 CR3: 000000002945c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_unlink+0x2fd/0x760 fs/hfsplus/dir.c:376
 vfs_unlink+0x386/0x650 fs/namei.c:5378
 do_unlinkat+0x2e3/0x590 fs/namei.c:5448
 __do_sys_unlinkat fs/namei.c:5478 [inline]
 __se_sys_unlinkat fs/namei.c:5471 [inline]
 __x64_sys_unlinkat+0xd3/0xf0 fs/namei.c:5471
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f185fe3acb9
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:00007f185e096028 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f18600b5fa0 RCX: 00007f185fe3acb9
RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000007
RBP: 00007f185fea8bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f18600b6038 R14: 00007f18600b5fa0 R15: 00007ffde4022848
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_rename_cat+0x438/0x1000 fs/hfsplus/catalog.c:480
Code: 0f b7 84 24 60 01 00 00 66 89 44 24 50 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 70 <42> 80 3c 38 00 74 08 4c 89 e7 e8 19 4d 8c ff 4c 89 64 24 78 45 8b
RSP: 0018:ffffc90004aff7a0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: fffff5200095ff04 RCX: 0000000000080000
RDX: ffffc9000e6fa000 RSI: 0000000000000568 RDI: 0000000000000569
RBP: ffffc90004affbf0 R08: 0000000000000000 R09: 0000000000000000
R10: 6d33a5df14000000 R11: 0000a5df6d33a5df R12: 0000000000000040
R13: ffffc90004aff840 R14: ffff88804fed4000 R15: dffffc0000000000
FS:  00007f185e0966c0(0000) GS:ffff8881268fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001a40 CR3: 000000002945c000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	0f b7 84 24 60 01 00 	movzwl 0x160(%rsp),%eax
   7:	00
   8:	66 89 44 24 50       	mov    %ax,0x50(%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 70       	mov    %rax,0x70(%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 19 4d 8c ff       	call   0xff8c4d52
  39:	4c 89 64 24 78       	mov    %r12,0x78(%rsp)
  3e:	45                   	rex.RB
  3f:	8b                   	.byte 0x8b