Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts.
executing program
[   44.007944][ T4016] loop0: detected capacity change from 0 to 1024
[   44.090940][ T4016] 
[   44.091628][ T4016] ============================================
[   44.093144][ T4016] WARNING: possible recursive locking detected
[   44.094655][ T4016] 5.15.165-syzkaller #0 Not tainted
[   44.095942][ T4016] --------------------------------------------
[   44.097456][ T4016] syz-executor136/4016 is trying to acquire lock:
[   44.099067][ T4016] ffff0000c8f21548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1194
[   44.101775][ T4016] 
[   44.101775][ T4016] but task is already holding lock:
[   44.103654][ T4016] ffff0000c8f207c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14e0
[   44.106483][ T4016] 
[   44.106483][ T4016] other info that might help us debug this:
[   44.108555][ T4016]  Possible unsafe locking scenario:
[   44.108555][ T4016] 
[   44.110416][ T4016]        CPU0
[   44.111258][ T4016]        ----
[   44.112074][ T4016]   lock(&HFSPLUS_I(inode)->extents_lock);
[   44.113531][ T4016]   lock(&HFSPLUS_I(inode)->extents_lock);
[   44.114981][ T4016] 
[   44.114981][ T4016]  *** DEADLOCK ***
[   44.114981][ T4016] 
[   44.117037][ T4016]  May be due to missing lock nesting notation
[   44.117037][ T4016] 
[   44.119173][ T4016] 5 locks held by syz-executor136/4016:
[   44.120587][ T4016]  #0: ffff0000cbe100e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844
[   44.123162][ T4016]  #1: ffff0000ca344998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0xf0c/0x167c
[   44.125670][ T4016]  #2: ffff0000dcf120b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc
[   44.128219][ T4016]  #3: ffff0000c8f207c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14e0
[   44.131170][ T4016]  #4: ffff0000ca3448f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x8c/0x800
[   44.133822][ T4016] 
[   44.133822][ T4016] stack backtrace:
[   44.135360][ T4016] CPU: 1 PID: 4016 Comm: syz-executor136 Not tainted 5.15.165-syzkaller #0
[   44.137509][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   44.140014][ T4016] Call trace:
[   44.140868][ T4016]  dump_backtrace+0x0/0x530
[   44.142002][ T4016]  show_stack+0x2c/0x3c
[   44.143067][ T4016]  dump_stack_lvl+0x108/0x170
[   44.144273][ T4016]  dump_stack+0x1c/0x58
[   44.145311][ T4016]  __lock_acquire+0x62bc/0x7638
[   44.146527][ T4016]  lock_acquire+0x240/0x77c
[   44.147722][ T4016]  __mutex_lock_common+0x194/0x2154
[   44.149028][ T4016]  mutex_lock_nested+0xa4/0xf8
[   44.150224][ T4016]  hfsplus_get_block+0x2c4/0x1194
[   44.151475][ T4016]  block_read_full_page+0x2a0/0xc4c
[   44.152778][ T4016]  hfsplus_readpage+0x28/0x38
[   44.153928][ T4016]  do_read_cache_page+0x60c/0x950
[   44.155169][ T4016]  read_cache_page+0x68/0x84
[   44.156358][ T4016]  hfsplus_block_allocate+0xe0/0x800
[   44.157691][ T4016]  hfsplus_file_extend+0x770/0x14e0
[   44.158975][ T4016]  hfsplus_bmap_reserve+0xec/0x474
[   44.160246][ T4016]  hfsplus_create_cat+0x18c/0x1330
[   44.161518][ T4016]  hfsplus_fill_super+0xf64/0x167c
[   44.162821][ T4016]  mount_bdev+0x274/0x370
[   44.163891][ T4016]  hfsplus_mount+0x44/0x58
[   44.165024][ T4016]  legacy_get_tree+0xd4/0x16c
[   44.166256][ T4016]  vfs_get_tree+0x90/0x274
[   44.167365][ T4016]  do_new_mount+0x278/0x8fc
[   44.168474][ T4016]  path_mount+0x594/0x101c
[   44.169612][ T4016]  __arm64_sys_mount+0x510/0x5e0
[   44.170874][ T4016]  invoke_syscall+0x98/0x2b8
[   44.172088][ T4016]  el0_svc_common+0x138/0x258
[   44.173320][ T4016]  do_el0_svc+0x58/0x14c
[   44.174417][ T4016]  el0_svc+0x7c/0x1f0
[   44.175437][ T4016]  el0t_64_sync_handler+0x84/0xe4
[   44.176712][ T4016]  el0t_64_sync+0x1a0/0x1a4