Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts.
executing program
[   37.606890][ T4290] loop0: detected capacity change from 0 to 1024
[   37.652426][ T4289] 
[   37.653012][ T4289] ============================================
[   37.654489][ T4289] WARNING: possible recursive locking detected
[   37.655926][ T4289] 6.1.129-syzkaller #0 Not tainted
[   37.657105][ T4289] --------------------------------------------
[   37.658546][ T4289] syz-executor336/4289 is trying to acquire lock:
[   37.660048][ T4289] ffff0000d9b10e88 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1168
[   37.662613][ T4289] 
[   37.662613][ T4289] but task is already holding lock:
[   37.664340][ T4289] ffff0000d9b122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18
[   37.667000][ T4289] 
[   37.667000][ T4289] other info that might help us debug this:
[   37.668894][ T4289]  Possible unsafe locking scenario:
[   37.668894][ T4289] 
[   37.670621][ T4289]        CPU0
[   37.671377][ T4289]        ----
[   37.672147][ T4289]   lock(&HFSPLUS_I(inode)->extents_lock);
[   37.673496][ T4289]   lock(&HFSPLUS_I(inode)->extents_lock);
[   37.674878][ T4289] 
[   37.674878][ T4289]  *** DEADLOCK ***
[   37.674878][ T4289] 
[   37.676839][ T4289]  May be due to missing lock nesting notation
[   37.676839][ T4289] 
[   37.678812][ T4289] 6 locks held by syz-executor336/4289:
[   37.680125][ T4289]  #0: ffff0000dcc78460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c
[   37.682314][ T4289]  #1: ffff0000d9b11740 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x2d0/0x70c
[   37.684762][ T4289]  #2: ffff0000d9b124c0 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: vfs_unlink+0xd8/0x508
[   37.687136][ T4289]  #3: ffff0000d517c998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x144/0x6a0
[   37.689379][ T4289]  #4: ffff0000d9b122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18
[   37.692165][ T4289]  #5: ffff0000d517c8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xcc/0x4b0
[   37.694623][ T4289] 
[   37.694623][ T4289] stack backtrace:
[   37.696039][ T4289] CPU: 1 PID: 4289 Comm: syz-executor336 Not tainted 6.1.129-syzkaller #0
[   37.698034][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   37.700405][ T4289] Call trace:
[   37.701174][ T4289]  dump_backtrace+0x1c8/0x1f4
[   37.702302][ T4289]  show_stack+0x2c/0x3c
[   37.703277][ T4289]  dump_stack_lvl+0x108/0x170
[   37.704384][ T4289]  dump_stack+0x1c/0x58
[   37.705366][ T4289]  __lock_acquire+0x6310/0x7680
[   37.706481][ T4289]  lock_acquire+0x26c/0x7cc
[   37.707566][ T4289]  __mutex_lock_common+0x190/0x21a0
[   37.708806][ T4289]  mutex_lock_nested+0x38/0x44
[   37.709984][ T4289]  hfsplus_get_block+0x2c4/0x1168
[   37.711167][ T4289]  block_read_full_folio+0x2f4/0x98c
[   37.712430][ T4289]  hfsplus_read_folio+0x28/0x38
[   37.713578][ T4289]  filemap_read_folio+0x14c/0x39c
[   37.714797][ T4289]  do_read_cache_folio+0x24c/0x544
[   37.716013][ T4289]  read_cache_page+0x6c/0x180
[   37.717121][ T4289]  hfsplus_block_free+0x11c/0x4b0
[   37.718319][ T4289]  hfsplus_free_extents+0x148/0x8d4
[   37.719552][ T4289]  hfsplus_file_truncate+0x674/0xa18
[   37.720803][ T4289]  hfsplus_delete_inode+0x154/0x200
[   37.722062][ T4289]  hfsplus_unlink+0x414/0x6a0
[   37.723155][ T4289]  vfs_unlink+0x2f0/0x508
[   37.724185][ T4289]  do_unlinkat+0x4cc/0x70c
[   37.725253][ T4289]  __arm64_sys_unlinkat+0xcc/0xfc
[   37.726431][ T4289]  invoke_syscall+0x98/0x2bc
[   37.727538][ T4289]  el0_svc_common+0x138/0x258
[   37.728637][ T4289]  do_el0_svc+0x58/0x13c
[   37.729616][ T4289]  el0_svc+0x58/0x168
[   37.730548][ T4289]  el0t_64_sync_handler+0x84/0xf0
[   37.731734][ T4289]  el0t_64_sync+0x18c/0x190
[   37.735015][ T4289] hfsplus: unable to mark blocks free: error -5
[   37.736891][ T4289] hfsplus: can't free extent
[   37.738984][ T4289] hfsplus: unable to mark blocks free: error -5
[   37.740472][ T4289] hfsplus: can't free extent
[   37.742669][ T4289] hfsplus: unable to mark blocks free: error -5
[   37.744149][ T4289] hfsplus: can't free extent