Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts.
executing program
[   34.908781][ T5966] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5966 'syz-executor860'
[   34.918751][ T5966] loop0: detected capacity change from 0 to 1024
[   34.987831][ T5966] 
[   34.988446][ T5966] ============================================
[   34.990067][ T5966] WARNING: possible recursive locking detected
[   34.991650][ T5966] 6.4.0-rc3-syzkaller-geb0f1697d729 #0 Not tainted
[   34.993325][ T5966] --------------------------------------------
[   34.994965][ T5966] syz-executor860/5966 is trying to acquire lock:
[   34.996632][ T5966] ffff0000dc3620b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc
[   34.999168][ T5966] 
[   34.999168][ T5966] but task is already holding lock:
[   35.001111][ T5966] ffff0000dc3620b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc
[   35.003737][ T5966] 
[   35.003737][ T5966] other info that might help us debug this:
[   35.005894][ T5966]  Possible unsafe locking scenario:
[   35.005894][ T5966] 
[   35.007863][ T5966]        CPU0
[   35.008760][ T5966]        ----
[   35.009636][ T5966]   lock(&tree->tree_lock/1);
[   35.010896][ T5966]   lock(&tree->tree_lock/1);
[   35.012144][ T5966] 
[   35.012144][ T5966]  *** DEADLOCK ***
[   35.012144][ T5966] 
[   35.014333][ T5966]  May be due to missing lock nesting notation
[   35.014333][ T5966] 
[   35.016556][ T5966] 5 locks held by syz-executor860/5966:
[   35.018047][ T5966]  #0: ffff0000c6f56460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x240/0x918
[   35.020410][ T5966]  #1: ffff0000d692a4c0 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: generic_file_write_iter+0x88/0x2b4
[   35.023411][ T5966]  #2: ffff0000d692a2c8 (&hip->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14cc
[   35.026267][ T5966]  #3: ffff0000dc3620b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc
[   35.029018][ T5966]  #4: ffff0000d6928108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x198/0x14cc
[   35.032104][ T5966] 
[   35.032104][ T5966] stack backtrace:
[   35.033733][ T5966] CPU: 0 PID: 5966 Comm: syz-executor860 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0
[   35.036513][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   35.039350][ T5966] Call trace:
[   35.040242][ T5966]  dump_backtrace+0x1b8/0x1e4
[   35.041524][ T5966]  show_stack+0x2c/0x44
[   35.042659][ T5966]  dump_stack_lvl+0xd0/0x124
[   35.043931][ T5966]  dump_stack+0x1c/0x28
[   35.045104][ T5966]  __lock_acquire+0x6290/0x75f0
[   35.046483][ T5966]  lock_acquire+0x23c/0x71c
[   35.047753][ T5966]  __mutex_lock_common+0x190/0x21a0
[   35.049230][ T5966]  mutex_lock_nested+0x2c/0x38
[   35.050516][ T5966]  hfsplus_find_init+0x144/0x1bc
[   35.051844][ T5966]  hfsplus_file_extend+0x364/0x14cc
[   35.053253][ T5966]  hfsplus_bmap_reserve+0xec/0x474
[   35.054653][ T5966]  __hfsplus_ext_write_extent+0x1e8/0x4ac
[   35.056231][ T5966]  __hfsplus_ext_cache_extent+0x84/0xa84
[   35.057793][ T5966]  hfsplus_file_extend+0x390/0x14cc
[   35.059195][ T5966]  hfsplus_get_block+0x398/0x1168
[   35.060600][ T5966]  __block_write_begin_int+0x460/0x1790
[   35.062128][ T5966]  cont_write_begin+0x7b8/0xc78
[   35.063491][ T5966]  hfsplus_write_begin+0x98/0xe4
[   35.064857][ T5966]  generic_perform_write+0x278/0x55c
[   35.066322][ T5966]  __generic_file_write_iter+0x168/0x388
[   35.067901][ T5966]  generic_file_write_iter+0xb8/0x2b4
[   35.069342][ T5966]  vfs_write+0x618/0x918
[   35.070504][ T5966]  ksys_write+0x15c/0x26c
[   35.071637][ T5966]  __arm64_sys_write+0x7c/0x90
[   35.072905][ T5966]  invoke_syscall+0x98/0x2c0
[   35.074162][ T5966]  el0_svc_common+0x138/0x258
[   35.075437][ T5966]  do_el0_svc+0x64/0x198
[   35.076616][ T5966]  el0_svc+0x4c/0x15c
[   35.077662][ T5966]  el0t_64_sync_handler+0x84/0xf0
[   35.079123][ T5966]  el0t_64_sync+0x190/0x194