syzbot

hfsplus: xattr searching failed
hfsplus: xattr searching failed
hfsplus: xattr searching failed
hfsplus: new node 0 already hashed?
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WARNING: CPU: 1 PID: 5960 at fs/hfsplus/bnode.c:630 hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:630
Modules linked in:
CPU: 1 UID: 0 PID: 5960 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:630
Code: 01 8b 89 ee e8 a0 1e 95 fe e9 cf fc ff ff e8 76 8f 2c ff 4c 89 ef e8 7e d7 30 08 48 c7 c7 80 91 01 8b 89 ee e8 80 1e 95 fe 90 <0f> 0b 90 eb b0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c d6 fb ff ff
RSP: 0018:ffffc9000478f3a0 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88803a150000 RCX: 8c64d8940c8fec00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed101712487b R12: 0000000000000000
R13: ffff88803a1500d0 R14: ffff888041cc9200 R15: dffffc0000000000
FS:  00005555616d1500(0000) GS:ffff888126ef6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e463fff CR3: 0000000041cca000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x71a/0xad0 fs/hfsplus/btree.c:421
 hfs_bnode_split+0xcc/0x1060 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3b6/0xd30 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xa14/0x1130 fs/hfsplus/catalog.c:308
 hfsplus_link+0x3ee/0x6b0 fs/hfsplus/dir.c:342
 vfs_link+0x4ed/0x6e0 fs/namei.c:4941
 do_linkat+0x272/0x560 fs/namei.c:5011
 __do_sys_link fs/namei.c:5045 [inline]
 __se_sys_link fs/namei.c:5043 [inline]
 __x64_sys_link+0x82/0x90 fs/namei.c:5043
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5f4b11f749
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:00007ffc12f5f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007f5f4b375fa0 RCX: 00007f5f4b11f749
RDX: 0000000000000000 RSI: 0000200000000440 RDI: 0000200000000180
RBP: 00007f5f4b1a3f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5f4b375fa0 R14: 00007f5f4b375fa0 R15: 0000000000000002
 </TASK>