Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   26.665511][ T3071] loop0: detected capacity change from 0 to 1024
[   26.672446][ T3071] hfsplus: xattr searching failed
[   26.673777][ T3071] hfsplus: xattr searching failed
[   26.675362][ T3071] hfsplus: xattr searching failed
[   26.676870][ T3071] hfsplus: xattr searching failed
[   26.678685][ T3071] 
[   26.679281][ T3071] ============================================
[   26.680852][ T3071] WARNING: possible recursive locking detected
[   26.682442][ T3071] 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Not tainted
[   26.684278][ T3071] --------------------------------------------
[   26.685875][ T3071] syz-executor451/3071 is trying to acquire lock:
[   26.687584][ T3071] ffff0000cb709488 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x17c/0x8a4
[   26.690381][ T3071] 
[   26.690381][ T3071] but task is already holding lock:
[   26.692255][ T3071] ffff0000cb70a808 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x8c/0x88c
[   26.695047][ T3071] 
[   26.695047][ T3071] other info that might help us debug this:
[   26.697067][ T3071]  Possible unsafe locking scenario:
[   26.697067][ T3071] 
[   26.698961][ T3071]        CPU0
[   26.699765][ T3071]        ----
[   26.700584][ T3071]   lock(&HFSPLUS_I(inode)->extents_lock);
[   26.702055][ T3071]   lock(&HFSPLUS_I(inode)->extents_lock);
[   26.703525][ T3071] 
[   26.703525][ T3071]  *** DEADLOCK ***
[   26.703525][ T3071] 
[   26.705630][ T3071]  May be due to missing lock nesting notation
[   26.705630][ T3071] 
[   26.707788][ T3071] 4 locks held by syz-executor451/3071:
[   26.709282][ T3071]  #0: ffff0000c9312460 (sb_writers#8){.+.+}-{0:0}, at: do_pwritev+0x11c/0x1e8
[   26.711614][ T3071]  #1: ffff0000cb70aa00 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: generic_file_write_iter+0x3c/0x168
[   26.714600][ T3071]  #2: ffff0000cb70a808 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x8c/0x88c
[   26.717648][ T3071]  #3: ffff0000c7b518f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x60/0x5e4
[   26.720367][ T3071] 
[   26.720367][ T3071] stack backtrace:
[   26.721870][ T3071] CPU: 0 PID: 3071 Comm: syz-executor451 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
[   26.724620][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   26.727303][ T3071] Call trace:
[   26.728133][ T3071]  dump_backtrace+0x1c4/0x1f0
[   26.729326][ T3071]  show_stack+0x2c/0x3c
[   26.730440][ T3071]  dump_stack_lvl+0x104/0x16c
[   26.731672][ T3071]  dump_stack+0x1c/0x58
[   26.732768][ T3071]  __lock_acquire+0x808/0x3084
[   26.734044][ T3071]  lock_acquire+0x100/0x1f8
[   26.735233][ T3071]  __mutex_lock_common+0xd4/0xca8
[   26.736521][ T3071]  mutex_lock_nested+0x38/0x44
[   26.737733][ T3071]  hfsplus_get_block+0x17c/0x8a4
[   26.739057][ T3071]  block_read_full_folio+0x188/0x8c0
[   26.740347][ T3071]  hfsplus_read_folio+0x28/0x38
[   26.741575][ T3071]  filemap_read_folio+0xc4/0x468
[   26.742840][ T3071]  do_read_cache_folio+0x1c8/0x588
[   26.744145][ T3071]  read_cache_page+0x40/0x174
[   26.745313][ T3071]  hfsplus_block_allocate+0x80/0x5e4
[   26.746674][ T3071]  hfsplus_file_extend+0x560/0x88c
[   26.747986][ T3071]  hfsplus_get_block+0x1c0/0x8a4
[   26.749237][ T3071]  __block_write_begin_int+0x23c/0x9d4
[   26.750601][ T3071]  block_write_begin+0x74/0x14c
[   26.751805][ T3071]  cont_write_begin+0xf4/0x11c
[   26.753003][ T3071]  hfsplus_write_begin+0x64/0xac
[   26.754272][ T3071]  cont_expand_zero+0x110/0xb24
[   26.755506][ T3071]  cont_write_begin+0x5c/0x11c
[   26.756741][ T3071]  hfsplus_write_begin+0x64/0xac
[   26.757933][ T3071]  generic_perform_write+0xf0/0x2cc
[   26.759222][ T3071]  __generic_file_write_iter+0xd8/0x21c
[   26.760610][ T3071]  generic_file_write_iter+0x6c/0x168
[   26.761998][ T3071]  do_iter_write+0x318/0x560
[   26.763154][ T3071]  do_pwritev+0x130/0x1e8
[   26.764214][ T3071]  __arm64_sys_pwritev2+0x5c/0x90
[   26.765490][ T3071]  el0_svc_common+0x138/0x220
[   26.766641][ T3071]  do_el0_svc+0x48/0x140
[   26.767702][ T3071]  el0_svc+0x58/0x150
[   26.768695][ T3071]  el0t_64_sync_handler+0x84/0xf0
[   26.769967][ T3071]  el0t_64_sync+0x190/0x194