hfsplus: bad catalog entry type
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 UID: 0 PID: 16798 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_rename_cat+0x3b1/0xde0
Code: 0f b7 84 24 40 01 00 00 66 89 44 24 18 48 8b 9c 24 e0 00 00 00 48 8b 44 24 08 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 40 bf 8b ff 4c 89 74 24 48 45 8b
RSP: 0018:ffffc900063f77e0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: ffff88801bfaf000 RCX: ffff8881075f0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900063f7c10 R08: 0000000002000200 R09: b4485bf319000000
R10: b4485bf319000000 R11: b4485bf3b4485bf3 R12: dffffc0000000000
R13: 1ffff92000c7ef08 R14: 0000000000000040 R15: 0000000000000000
FS:  000055555d04b500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555d06e608 CR3: 00000001139fe000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 hfsplus_unlink+0x2e7/0x730
 vfs_unlink+0x394/0x650
 do_unlinkat+0x345/0x560
 __x64_sys_unlink+0x47/0x50
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f137538e197
Code: 73 01 c3 48 c7 c1 a8 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 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffee0a0ae68 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f137538e197
RDX: 00007ffee0a0ae90 RSI: 00007ffee0a0af20 RDI: 00007ffee0a0af20
RBP: 00007ffee0a0af20 R08: 000000000000ff83 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffee0a0c010
R13: 00007f1375411c05 R14: 0000000000192701 R15: 00007ffee0a0d0e0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_rename_cat+0x3b1/0xde0
Code: 0f b7 84 24 40 01 00 00 66 89 44 24 18 48 8b 9c 24 e0 00 00 00 48 8b 44 24 08 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 40 bf 8b ff 4c 89 74 24 48 45 8b
RSP: 0018:ffffc900063f77e0 EFLAGS: 00010202
RAX: 0000000000000008 RBX: ffff88801bfaf000 RCX: ffff8881075f0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900063f7c10 R08: 0000000002000200 R09: b4485bf319000000
R10: b4485bf319000000 R11: b4485bf3b4485bf3 R12: dffffc0000000000
R13: 1ffff92000c7ef08 R14: 0000000000000040 R15: 0000000000000000
FS:  000055555d04b500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556daf05c8 CR3: 00000001139fe000 CR4: 00000000000006f0
