loop1: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 2 PID: 8296 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x14c/0x530 fs/hfsplus/bnode.c:573
Modules linked in:
CPU: 2 PID: 8296 Comm: syz-executor.1 Not tainted 6.9.0-rc2-syzkaller-00413-gf2f80ac80987 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:hfsplus_bnode_create+0x14c/0x530 fs/hfsplus/bnode.c:573
Code: a1 22 ff 45 39 fc 75 9e e8 71 a7 22 ff 4c 89 f7 e8 49 3e 78 08 e8 64 a7 22 ff 44 89 e6 48 c7 c7 40 ab 48 8b e8 a5 4a 03 ff 90 <0f> 0b 90 e8 4c a7 22 ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41
RSP: 0018:ffffc90003c4f668 EFLAGS: 00010286
RAX: 0000000000000023 RBX: ffff88801d014e00 RCX: ffffc90003f62000
RDX: 0000000000000000 RSI: ffffffff816eb676 RDI: 0000000000000005
RBP: ffff88802381a000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000004 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88802381a0e0 R15: 0000000000000000
FS:  00007fa1205146c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30e25000 CR3: 000000002b908000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x72c/0x830 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xe5/0xdd0 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x2f7/0xc50 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xc6b/0x10d0 fs/hfsplus/catalog.c:308
 hfsplus_mknod+0x169/0x300 fs/hfsplus/dir.c:494
 vfs_create fs/namei.c:3199 [inline]
 vfs_create+0x4c2/0x740 fs/namei.c:3183
 do_mknodat+0x3d5/0x5d0 fs/namei.c:4051
 __do_sys_mknodat fs/namei.c:4079 [inline]
 __se_sys_mknodat fs/namei.c:4076 [inline]
 __x64_sys_mknodat+0xb1/0xe0 fs/namei.c:4076
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x72/0x7a
RIP: 0033:0x7fa11f87de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa1205140c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007fa11f9abf80 RCX: 00007fa11f87de69
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 00007fa11f8ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa11f9abf80 R15: 00007ffd2aeed248
 </TASK>