Warning: Permanently added '10.128.0.160' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   32.914559][ T3072] loop0: detected capacity change from 0 to 1024
[   32.921577][ T3072] hfsplus: xattr searching failed
[   32.922974][ T3072] hfsplus: xattr searching failed
[   32.924573][ T3072] hfsplus: xattr searching failed
[   32.926219][ T3072] hfsplus: xattr searching failed
[   32.928053][ T3072] 
[   32.928667][ T3072] ============================================
[   32.930290][ T3072] WARNING: possible recursive locking detected
[   32.931922][ T3072] 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Not tainted
[   32.933803][ T3072] --------------------------------------------
[   32.935424][ T3072] syz-executor631/3072 is trying to acquire lock:
[   32.937132][ T3072] ffff0000cb589488 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x17c/0x8a4
[   32.940033][ T3072] 
[   32.940033][ T3072] but task is already holding lock:
[   32.941985][ T3072] ffff0000cb58a808 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x8c/0x88c
[   32.945006][ T3072] 
[   32.945006][ T3072] other info that might help us debug this:
[   32.947142][ T3072]  Possible unsafe locking scenario:
[   32.947142][ T3072] 
[   32.949128][ T3072]        CPU0
[   32.949990][ T3072]        ----
[   32.950849][ T3072]   lock(&HFSPLUS_I(inode)->extents_lock);
[   32.952425][ T3072]   lock(&HFSPLUS_I(inode)->extents_lock);
[   32.954009][ T3072] 
[   32.954009][ T3072]  *** DEADLOCK ***
[   32.954009][ T3072] 
[   32.956207][ T3072]  May be due to missing lock nesting notation
[   32.956207][ T3072] 
[   32.958449][ T3072] 4 locks held by syz-executor631/3072:
[   32.959983][ T3072]  #0: ffff0000c4ddd460 (sb_writers#8){.+.+}-{0:0}, at: do_pwritev+0x11c/0x1e8
[   32.962569][ T3072]  #1: ffff0000cb58aa00 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: generic_file_write_iter+0x3c/0x168
[   32.965646][ T3072]  #2: ffff0000cb58a808 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x8c/0x88c
[   32.968696][ T3072]  #3: ffff0000c9f3b0f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x60/0x5e4
[   32.971923][ T3072] 
[   32.971923][ T3072] stack backtrace:
[   32.973499][ T3072] CPU: 1 PID: 3072 Comm: syz-executor631 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
[   32.976315][ T3072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   32.979292][ T3072] Call trace:
[   32.980253][ T3072]  dump_backtrace+0x1c4/0x1f0
[   32.981519][ T3072]  show_stack+0x2c/0x3c
[   32.982625][ T3072]  dump_stack_lvl+0x104/0x16c
[   32.983885][ T3072]  dump_stack+0x1c/0x58
[   32.985009][ T3072]  __lock_acquire+0x808/0x3084
[   32.986283][ T3072]  lock_acquire+0x100/0x1f8
[   32.987575][ T3072]  __mutex_lock_common+0xd4/0xca8
[   32.988901][ T3072]  mutex_lock_nested+0x38/0x44
[   32.990362][ T3072]  hfsplus_get_block+0x17c/0x8a4
[   32.991675][ T3072]  block_read_full_folio+0x188/0x8c0
[   32.993096][ T3072]  hfsplus_read_folio+0x28/0x38
[   32.994385][ T3072]  filemap_read_folio+0xc4/0x468
[   32.995730][ T3072]  do_read_cache_folio+0x1c8/0x588
[   32.997204][ T3072]  read_cache_page+0x40/0x174
[   32.998584][ T3072]  hfsplus_block_allocate+0x80/0x5e4
[   33.000132][ T3072]  hfsplus_file_extend+0x560/0x88c
[   33.001513][ T3072]  hfsplus_get_block+0x1c0/0x8a4
[   33.002835][ T3072]  __block_write_begin_int+0x23c/0x9d4
[   33.004305][ T3072]  block_write_begin+0x74/0x14c
[   33.005695][ T3072]  cont_write_begin+0xf4/0x11c
[   33.007168][ T3072]  hfsplus_write_begin+0x64/0xac
[   33.008706][ T3072]  generic_perform_write+0xf0/0x2cc
[   33.010109][ T3072]  __generic_file_write_iter+0xd8/0x21c
[   33.011595][ T3072]  generic_file_write_iter+0x6c/0x168
[   33.013060][ T3072]  do_iter_write+0x318/0x560
[   33.014385][ T3072]  do_pwritev+0x130/0x1e8
[   33.015613][ T3072]  __arm64_sys_pwritev2+0x5c/0x90
[   33.017061][ T3072]  el0_svc_common+0x138/0x220
[   33.018309][ T3072]  do_el0_svc+0x48/0x140
[   33.019451][ T3072]  el0_svc+0x58/0x150
[   33.020518][ T3072]  el0t_64_sync_handler+0x84/0xf0
[   33.021856][ T3072]  el0t_64_sync+0x190/0x194