loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5833 at fs/hfsplus/bnode.c:579 hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:579
Modules linked in:
CPU: 1 UID: 0 PID: 5833 Comm: syz-executor219 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:579
Code: 44 89 e6 e8 59 9c 7e fe e9 78 fd ff ff e8 af 4f 1a ff 4c 89 ff e8 77 04 82 09 48 c7 c7 60 5c 61 8c 44 89 e6 e8 38 9c 7e fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 80 fc ff ff 48
RSP: 0018:ffffc90003feef98 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff888020ac4d00 RCX: ff47c6417f299f00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81a21cac R09: 1ffff920007fdd90
R10: dffffc0000000000 R11: fffff520007fdd91 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888027c38000 R15: ffff888027c380e0
FS:  0000555593a41380(0000) GS:ffff8881250cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005629152af620 CR3: 0000000076eda000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x5e0/0x680 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xe5/0x1170 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a9/0xde0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x4e4/0x1bd0 fs/hfsplus/catalog.c:292
 hfsplus_fill_super+0x1452/0x1d50 fs/hfsplus/super.c:561
 get_tree_bdev_flags+0x490/0x5c0 fs/super.c:1636
 vfs_get_tree+0x90/0x2b0 fs/super.c:1759
 do_new_mount+0x2cf/0xb70 fs/namespace.c:3881
 do_mount fs/namespace.c:4221 [inline]
 __do_sys_mount fs/namespace.c:4432 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4409
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0e88e320ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf68a9728 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffcf68a9740 RCX: 00007f0e88e320ea
RDX: 0000200000000100 RSI: 00002000000002c0 RDI: 00007ffcf68a9740
RBP: 00002000000002c0 R08: 00007ffcf68a9780 R09: 00000000000006d8
R10: 0000000002000410 R11: 0000000000000286 R12: 0000200000000100
R13: 00007ffcf68a9780 R14: 0000000000000003 R15: 0000000002000410
 </TASK>