loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3497 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:583
Modules linked in:
CPU: 0 PID: 3497 Comm: syz-executor868 Not tainted 5.15.113-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:584
Code: 8a 44 89 e6 e8 4d 77 d9 07 e9 4c fd ff ff e8 da dd 3f ff 4c 89 ef e8 62 fc e3 07 48 c7 c7 a0 38 9f 8a 44 89 e6 e8 2c 77 d9 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:ffffc90002c0ef90 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff8880167d5b00 RCX: 2695cc6b7a22db00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8166391c R09: ffffed10173467a0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8880784180e0 R14: ffff888078418000 R15: dffffc0000000000
FS:  0000555556706300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055edb3ae9cf8 CR3: 000000001e5b3000 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_btree_inc_height+0x11a/0xdb0 fs/hfsplus/brec.c:475
 hfsplus_brec_insert+0x162/0xdd0 fs/hfsplus/brec.c:75
 __hfsplus_ext_write_extent+0x36b/0x5b0 fs/hfsplus/extents.c:107
 __hfsplus_ext_cache_extent+0x84/0xe00 fs/hfsplus/extents.c:186
 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
 hfsplus_file_extend+0x435/0x1b10 fs/hfsplus/extents.c:461
 hfsplus_get_block+0x402/0x14e0 fs/hfsplus/extents.c:245
 __block_write_begin_int+0x60b/0x1650 fs/buffer.c:2012
 __block_write_begin fs/buffer.c:2062 [inline]
 block_write_begin fs/buffer.c:2122 [inline]
 cont_write_begin+0x5d6/0x840 fs/buffer.c:2471
 hfsplus_write_begin+0x92/0xd0 fs/hfsplus/inode.c:53
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903
 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3935
 call_write_iter include/linux/fs.h:2103 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 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: 0033:0x7f94e7b917d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc40491908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94e7b917d9
RDX: 0000000000029000 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 00007f94e7b51070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000642 R11: 0000000000000246 R12: 00007f94e7b51100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>