loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5962 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b5/0x440 fs/hfsplus/bnode.c:572
Modules linked in:
CPU: 0 UID: 0 PID: 5962 Comm: syz.0.15 Not tainted 6.11.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:hfsplus_bnode_create+0x3b5/0x440 fs/hfsplus/bnode.c:573
Code: 8b 44 89 e6 e8 6c f2 ca 08 e9 78 fd ff ff e8 c2 5c 16 ff 4c 89 ff e8 5a 31 d7 08 48 c7 c7 40 75 a1 8b 44 89 e6 e8 4b f2 ca 08 <0f> 0b eb b1 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 85 fc ff ff 48 89
RSP: 0018:ffffc90003367358 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88802b3beb00 RCX: b469b929101c7500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8172039c R09: 1ffff9200066ce0c
R10: dffffc0000000000 R11: fffff5200066ce0d R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88801f52a000 R15: ffff88801f52a0e0
FS:  00007f4ad57696c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9327195ed8 CR3: 000000001de96000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xef5/0x1b70 fs/hfsplus/catalog.c:308
 hfsplus_link+0x4b8/0x800 fs/hfsplus/dir.c:342
 vfs_link+0x4f5/0x690 fs/namei.c:4692
 do_linkat+0x555/0x6f0 fs/namei.c:4762
 __do_sys_linkat fs/namei.c:4790 [inline]
 __se_sys_linkat fs/namei.c:4787 [inline]
 __x64_sys_linkat+0xd9/0xf0 fs/namei.c:4787
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x82/0x160 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f4ad4977299
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:00007f4ad5769048 EFLAGS: 00000246 ORIG_RAX: 0000000000000109
RAX: ffffffffffffffda RBX: 00007f4ad4b05f80 RCX: 00007f4ad4977299
RDX: 0000000000000005 RSI: 0000000020000180 RDI: 0000000000000005
RBP: 00007f4ad49e48e6 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000640 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4ad4b05f80 R15: 00007ffdf2e659a8
 </TASK>