loop0: detected capacity change from 0 to 1024
netlink: 'syz.0.0': attribute type 3 has an invalid length.
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5321 at fs/hfsplus/bnode.c:579 hfsplus_bnode_create+0x3c2/0x450 fs/hfsplus/bnode.c:579
Modules linked in:
CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hfsplus_bnode_create+0x3c2/0x450 fs/hfsplus/bnode.c:579
Code: a1 8b 89 ee e8 7f 63 92 fe e9 6e fd ff ff e8 d5 9b 2a ff 4c 89 ef e8 0d b8 c9 08 48 c7 c7 e0 70 a1 8b 89 ee e8 5f 63 92 fe 90 <0f> 0b 90 eb b0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 75 fc ff ff
RSP: 0018:ffffc9000d5a73d8 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff888041982000 RCX: 140dd25ed7661500
RDX: ffffc9000de52000 RSI: 0000000000004c5d RDI: 0000000000004c5e
RBP: 0000000000000000 R08: ffffc9000d5a70c7 R09: 1ffff92001ab4e18
R10: dffffc0000000000 R11: fffff52001ab4e19 R12: 0000000000000000
R13: ffff8880419820e0 R14: ffff888035e3bf00 R15: dffffc0000000000
FS:  00007fb67085b6c0(0000) GS:ffff88808d2a3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb66387fc00 CR3: 0000000043540000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x52d/0x5c0 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xcc/0xef0 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x38f/0xcc0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x9e9/0x1000 fs/hfsplus/catalog.c:308
 hfsplus_link+0x3eb/0x6a0 fs/hfsplus/dir.c:342
 vfs_link+0x4ea/0x6e0 fs/namei.c:4847
 do_linkat+0x272/0x560 fs/namei.c:4917
 __do_sys_link fs/namei.c:4951 [inline]
 __se_sys_link fs/namei.c:4949 [inline]
 __x64_sys_link+0x82/0x90 fs/namei.c:4949
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb66f98e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb67085b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007fb66fbb5fa0 RCX: 00007fb66f98e969
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000200000000940
RBP: 00007fb66fa10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb66fbb5fa0 R15: 00007ffc72de5b08
 </TASK>