loop1: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.1.55/6252 is trying to acquire lock:
ffff88803068b908 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530

but task is already holding lock:
ffff88803068b208 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&HFSPLUS_I(inode)->extents_lock);
  lock(&HFSPLUS_I(inode)->extents_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

5 locks held by syz.1.55/6252:
 #0: ffff8880283580e0 (&type->s_umount_key#63/1){+.+.}-{4:4}, at: alloc_super+0x204/0x970
 #1: ffff88803059c198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_fill_super+0x1278/0x1b50
 #2: ffff888027d740b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0
 #3: ffff88803068b208 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990
 #4: ffff88803059c0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x94/0x9b0

stack backtrace:
CPU: 0 UID: 0 PID: 6252 Comm: syz.1.55 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250
 print_deadlock_bug+0x28b/0x2a0
 validate_chain+0x1a3f/0x2140
 __lock_acquire+0xab9/0xd20
 lock_acquire+0x120/0x360
 __mutex_lock+0x187/0x1350
 hfsplus_get_block+0x39e/0x1530
 block_read_full_folio+0x29f/0x830
 filemap_read_folio+0x117/0x380
 do_read_cache_folio+0x350/0x590
 read_cache_page+0x5d/0x170
 hfsplus_block_allocate+0xe4/0x9b0
 hfsplus_file_extend+0xae3/0x1990
 hfsplus_bmap_reserve+0x122/0x500
 hfsplus_create_cat+0x183/0x1000
 hfsplus_fill_super+0x12f5/0x1b50
 get_tree_bdev_flags+0x40e/0x4d0
 vfs_get_tree+0x92/0x2b0
 do_new_mount+0x2a2/0x9e0
 __se_sys_mount+0x317/0x410
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3233b9038a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3234a77e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f3234a77ef0 RCX: 00007f3233b9038a
RDX: 0000200000000000 RSI: 00002000000000c0 RDI: 00007f3234a77eb0
RBP: 0000200000000000 R08: 00007f3234a77ef0 R09: 000000000080000c
R10: 000000000080000c R11: 0000000000000246 R12: 00002000000000c0
R13: 00007f3234a77eb0 R14: 00000000000006ea R15: 0000200000000100
 </TASK>
