loop0: detected capacity change from 0 to 1024
hfsplus: found bad thread record in catalog
Buffer I/O error on dev loop0, logical block 7, async page read
Buffer I/O error on dev loop0, logical block 8, async page read
Buffer I/O error on dev loop0, logical block 9, async page read
Buffer I/O error on dev loop0, logical block 10, async page read
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5324 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:573
Modules linked in:
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00095-g2eb959eeecc6 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:573
Code: 44 89 e6 e8 39 3a 7b fe e9 78 fd ff ff e8 ff 92 17 ff 4c 89 ff e8 a7 7e 87 09 48 c7 c7 40 71 61 8c 44 89 e6 e8 18 3a 7b 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:ffffc9000d226dd8 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88803644e500 RCX: 8f8e579970f05a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81a2b49c R09: 1ffff92001a44d58
R10: dffffc0000000000 R11: fffff52001a44d59 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888043a5a000 R15: ffff888043a5a0e0
FS:  00007f440912a6c0(0000) GS:ffff88808c596000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4409128ff0 CR3: 0000000040c96000 CR4: 0000000000352ef0
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_btree_inc_height+0x11f/0xdc0 fs/hfsplus/brec.c:475
 hfsplus_brec_insert+0x168/0xde0 fs/hfsplus/brec.c:75
 __hfsplus_ext_write_extent+0x36b/0x5c0 fs/hfsplus/extents.c:107
 __hfsplus_ext_cache_extent+0x84/0xe10 fs/hfsplus/extents.c:186
 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
 hfsplus_file_extend+0x48e/0x1b70 fs/hfsplus/extents.c:462
 hfsplus_get_block+0x408/0x14f0 fs/hfsplus/extents.c:245
 __block_write_begin_int+0x691/0x1930 fs/buffer.c:2116
 block_write_begin fs/buffer.c:2227 [inline]
 cont_write_begin+0x781/0xb40 fs/buffer.c:2566
 hfsplus_write_begin+0x68/0xb0 fs/hfsplus/inode.c:46
 generic_perform_write+0x329/0xa10 mm/filemap.c:4102
 generic_file_write_iter+0x10e/0x5e0 mm/filemap.c:4245
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x70f/0xd10 fs/read_write.c:684
 ksys_write+0x19d/0x2d0 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f440838d169
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:00007f440912a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f44085a5fa0 RCX: 00007f440838d169
RDX: 0000000000032600 RSI: 0000200000000400 RDI: 0000000000000007
RBP: 00007f440840e730 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f44085a5fa0 R15: 00007ffd15bf1b78
 </TASK>