Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   44.011886][ T3961] loop0: detected capacity change from 0 to 1024
[   44.026323][ T3961] 
[   44.026905][ T3961] ============================================
[   44.028167][ T3961] WARNING: possible recursive locking detected
[   44.029519][ T3961] 5.15.111-syzkaller #0 Not tainted
[   44.030539][ T3961] --------------------------------------------
[   44.031852][ T3961] syz-executor359/3961 is trying to acquire lock:
[   44.033140][ T3961] ffff0000c89a1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1194
[   44.035520][ T3961] 
[   44.035520][ T3961] but task is already holding lock:
[   44.037065][ T3961] ffff0000c89a2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14e0
[   44.039632][ T3961] 
[   44.039632][ T3961] other info that might help us debug this:
[   44.041322][ T3961]  Possible unsafe locking scenario:
[   44.041322][ T3961] 
[   44.043172][ T3961]        CPU0
[   44.043928][ T3961]        ----
[   44.044599][ T3961]   lock(&HFSPLUS_I(inode)->extents_lock);
[   44.045964][ T3961]   lock(&HFSPLUS_I(inode)->extents_lock);
[   44.047293][ T3961] 
[   44.047293][ T3961]  *** DEADLOCK ***
[   44.047293][ T3961] 
[   44.049121][ T3961]  May be due to missing lock nesting notation
[   44.049121][ T3961] 
[   44.051389][ T3961] 4 locks held by syz-executor359/3961:
[   44.052514][ T3961]  #0: ffff0000c8d94460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x228/0xb3c
[   44.054639][ T3961]  #1: ffff0000c89a2b80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: generic_file_write_iter+0x84/0x1b8
[   44.057239][ T3961]  #2: ffff0000c89a2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14e0
[   44.059955][ T3961]  #3: ffff0000c89c38f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x8c/0x800
[   44.062290][ T3961] 
[   44.062290][ T3961] stack backtrace:
[   44.063581][ T3961] CPU: 1 PID: 3961 Comm: syz-executor359 Not tainted 5.15.111-syzkaller #0
[   44.065487][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   44.067690][ T3961] Call trace:
[   44.068369][ T3961]  dump_backtrace+0x0/0x530
[   44.069380][ T3961]  show_stack+0x2c/0x3c
[   44.070315][ T3961]  dump_stack_lvl+0x108/0x170
[   44.071321][ T3961]  dump_stack+0x1c/0x58
[   44.072337][ T3961]  __lock_acquire+0x62b4/0x7620
[   44.073395][ T3961]  lock_acquire+0x240/0x77c
[   44.074364][ T3961]  __mutex_lock_common+0x194/0x2154
[   44.075492][ T3961]  mutex_lock_nested+0xa4/0xf8
[   44.076520][ T3961]  hfsplus_get_block+0x2c4/0x1194
[   44.077612][ T3961]  block_read_full_page+0x2a0/0xc4c
[   44.078775][ T3961]  hfsplus_readpage+0x28/0x38
[   44.079825][ T3961]  do_read_cache_page+0x60c/0x950
[   44.080841][ T3961]  read_cache_page+0x68/0x84
[   44.081766][ T3961]  hfsplus_block_allocate+0xe0/0x800
[   44.082975][ T3961]  hfsplus_file_extend+0x770/0x14e0
[   44.084102][ T3961]  hfsplus_get_block+0x398/0x1194
[   44.085241][ T3961]  __block_write_begin_int+0x3ec/0x1608
[   44.086464][ T3961]  cont_write_begin+0x538/0x710
[   44.087507][ T3961]  hfsplus_write_begin+0xa8/0xf8
[   44.088557][ T3961]  generic_perform_write+0x24c/0x520
[   44.089774][ T3961]  __generic_file_write_iter+0x230/0x454
[   44.090900][ T3961]  generic_file_write_iter+0xb4/0x1b8
[   44.091960][ T3961]  vfs_write+0x87c/0xb3c
[   44.092881][ T3961]  ksys_write+0x15c/0x26c
[   44.093832][ T3961]  __arm64_sys_write+0x7c/0x90
[   44.094894][ T3961]  invoke_syscall+0x98/0x2b8
[   44.095925][ T3961]  el0_svc_common+0x138/0x258
[   44.096942][ T3961]  do_el0_svc+0x58/0x14c
[   44.097829][ T3961]  el0_svc+0x7c/0x1f0
[   44.098812][ T3961]  el0t_64_sync_handler+0x84/0xe4
[   44.099947][ T3961]  el0t_64_sync+0x1a0/0x1a4