hfsplus: walked past end of dir
hfsplus: xattr search failed
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 1 UID: 0 PID: 5925 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:hfsplus_cat_write_inode+0xbe/0x8e0 fs/hfsplus/inode.c:637
Code: f3 f3 4a 89 44 33 51 4a 89 44 33 59 66 42 c7 44 33 61 f3 f3 42 c6 44 33 63 f3 e8 fd 46 1a ff 4d 8d 7d 28 4c 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 ff e8 d3 83 84 ff 41 be 38 06 00 00 4d
RSP: 0018:ffffc90004157880 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 1ffff9200082af14 RCX: ffff8881728a9d40
RDX: 0000000000000000 RSI: 00000000000000f8 RDI: fffff5200082af65
RBP: ffffc90004157c10 R08: 0000000000000004 R09: 0000000000000004
R10: fffff5200082af24 R11: ffffed102d68e81d R12: 1ffff9200082af8c
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000028
FS:  00005555852b2500(0000) GS:ffff8882a9460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555852d5a68 CR3: 000000016d364000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 hfsplus_unlink+0x577/0x930 fs/hfsplus/dir.c:435
 vfs_unlink+0x272/0x6c0 fs/namei.c:5470
 filename_unlinkat+0x3cd/0x610 fs/namei.c:5540
 __do_sys_unlink fs/namei.c:5575 [inline]
 __se_sys_unlink+0x2e/0x140 fs/namei.c:5572
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0aa6f9b887
Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd86631bf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0aa6f9b887
RDX: 00007ffd86631c20 RSI: 00007ffd86631cb0 RDI: 00007ffd86631cb0
RBP: 00007ffd86631cb0 R08: 000000000000feff R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd86632da0
R13: 00007f0aa7032050 R14: 00000000000119fe R15: 00007ffd86633e70
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_cat_write_inode+0xbe/0x8e0 fs/hfsplus/inode.c:637
Code: f3 f3 4a 89 44 33 51 4a 89 44 33 59 66 42 c7 44 33 61 f3 f3 42 c6 44 33 63 f3 e8 fd 46 1a ff 4d 8d 7d 28 4c 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 ff e8 d3 83 84 ff 41 be 38 06 00 00 4d
RSP: 0018:ffffc90004157880 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 1ffff9200082af14 RCX: ffff8881728a9d40
RDX: 0000000000000000 RSI: 00000000000000f8 RDI: fffff5200082af65
RBP: ffffc90004157c10 R08: 0000000000000004 R09: 0000000000000004
R10: fffff5200082af24 R11: ffffed102d68e81d R12: 1ffff9200082af8c
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000028
FS:  00005555852b2500(0000) GS:ffff8882a9460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556fe0fcd0a8 CR3: 000000016d364000 CR4: 00000000000006f0
----------------
Code disassembly (best guess):
   0:	f3 f3 4a 89 44 33 51 	repz xrelease mov %rax,0x51(%rbx,%r14,1)
   7:	4a 89 44 33 59       	mov    %rax,0x59(%rbx,%r14,1)
   c:	66 42 c7 44 33 61 f3 	movw   $0xf3f3,0x61(%rbx,%r14,1)
  13:	f3
  14:	42 c6 44 33 63 f3    	movb   $0xf3,0x63(%rbx,%r14,1)
  1a:	e8 fd 46 1a ff       	call   0xff1a471c
  1f:	4d 8d 7d 28          	lea    0x28(%r13),%r15
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ff             	mov    %r15,%rdi
  34:	e8 d3 83 84 ff       	call   0xff84840c
  39:	41 be 38 06 00 00    	mov    $0x638,%r14d
  3f:	4d                   	rex.WRB
