hfsplus: new node 1 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1982 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:583
Modules linked in:
CPU: 1 PID: 1982 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:584
Code: 8a 44 89 e6 e8 0d 96 da 07 e9 4c fd ff ff e8 0a 61 3f ff 4c 89 ef e8 12 3b e5 07 48 c7 c7 60 50 9f 8a 44 89 e6 e8 ec 95 da 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89
RSP: 0018:ffffc90003306fd0 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff888074c2aa00 RCX: 5e082e43ee070000
RDX: ffffc90002f29000 RSI: 0000000000007255 RDI: 0000000000007256
RBP: 0000000000000001 R08: ffffffff81665d9c R09: ffffed10173667a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88807bf500e0 R14: ffff88807bf50000 R15: dffffc0000000000
FS:  00007f0c9ee576c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbeaf833988 CR3: 0000000086edb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x63c/0x720 fs/hfsplus/btree.c:414
 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x498/0x1ba0 fs/hfsplus/catalog.c:292
 hfsplus_fill_super+0x13e6/0x1c90 fs/hfsplus/super.c:560
 mount_bdev+0x2c9/0x3f0 fs/super.c:1387
 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1517
 do_new_mount+0x2ba/0xb40 fs/namespace.c:3005
 do_mount fs/namespace.c:3348 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3533
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0ca08d84aa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0c9ee56ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f0c9ee56f80 RCX: 00007f0ca08d84aa
RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007f0c9ee56f40
RBP: 0000000020000000 R08: 00007f0c9ee56f80 R09: 0000000002000010
R10: 0000000002000010 R11: 0000000000000202 R12: 0000000020000080
R13: 00007f0c9ee56f40 R14: 0000000000000694 R15: 0000000020000140
 </TASK>