Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts.
executing program
[   35.967985][ T6084] syz-executor354[6084]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[   35.996836][ T6084] loop0: detected capacity change from 0 to 4096
[   36.000324][ T6084] =======================================================
[   36.000324][ T6084] WARNING: The mand mount option has been deprecated and
[   36.000324][ T6084]          and is ignored by this kernel. Remove the mand
[   36.000324][ T6084]          option from the mount to silence this warning.
[   36.000324][ T6084] =======================================================
[   36.012057][ T6084] ntfs3: loop0: Different NTFS sector size (4096) and media sector size (512).
[   36.024465][ T6084] ntfs3: loop0: Mark volume as dirty due to NTFS errors
[   36.034545][ T6084] 
[   36.035193][ T6084] ============================================
[   36.036779][ T6084] WARNING: possible recursive locking detected
[   36.038225][ T6084] 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Not tainted
[   36.039689][ T6084] --------------------------------------------
[   36.041202][ T6084] syz-executor354/6084 is trying to acquire lock:
[   36.042873][ T6084] ffff0000dd3e1e80 (&ni->ni_lock/4){+.+.}-{3:3}, at: mi_read+0x26c/0x4d8
[   36.045045][ T6084] 
[   36.045045][ T6084] but task is already holding lock:
[   36.046875][ T6084] ffff0000dd3e6840 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_lookup+0xf8/0x1f8
[   36.048996][ T6084] 
[   36.048996][ T6084] other info that might help us debug this:
[   36.050946][ T6084]  Possible unsafe locking scenario:
[   36.050946][ T6084] 
[   36.052738][ T6084]        CPU0
[   36.053531][ T6084]        ----
[   36.054343][ T6084]   lock(&ni->ni_lock/4);
[   36.055477][ T6084]   lock(&ni->ni_lock/4);
[   36.056570][ T6084] 
[   36.056570][ T6084]  *** DEADLOCK ***
[   36.056570][ T6084] 
[   36.058571][ T6084]  May be due to missing lock nesting notation
[   36.058571][ T6084] 
[   36.060535][ T6084] 2 locks held by syz-executor354/6084:
[   36.061898][ T6084]  #0: ffff0000dd3e6ae0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x50/0x84
[   36.064325][ T6084]  #1: ffff0000dd3e6840 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_lookup+0xf8/0x1f8
[   36.066542][ T6084] 
[   36.066542][ T6084] stack backtrace:
[   36.067952][ T6084] CPU: 1 PID: 6084 Comm: syz-executor354 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
[   36.070369][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[   36.072836][ T6084] Call trace:
[   36.073646][ T6084]  dump_backtrace+0x1b8/0x1e4
[   36.074794][ T6084]  show_stack+0x2c/0x44
[   36.075753][ T6084]  dump_stack_lvl+0xd0/0x124
[   36.076842][ T6084]  dump_stack+0x1c/0x28
[   36.077824][ T6084]  print_deadlock_bug+0x4e4/0x660
[   36.078980][ T6084]  __lock_acquire+0x5fd0/0x75e8
[   36.080143][ T6084]  lock_acquire+0x23c/0x71c
[   36.081274][ T6084]  __mutex_lock_common+0x190/0x21a0
[   36.082558][ T6084]  mutex_lock_nested+0x2c/0x38
[   36.083766][ T6084]  mi_read+0x26c/0x4d8
[   36.084788][ T6084]  ntfs_iget5+0x360/0x2bb4
[   36.085876][ T6084]  dir_search_u+0x298/0x324
[   36.086939][ T6084]  ntfs_lookup+0x108/0x1f8
[   36.088066][ T6084]  __lookup_slow+0x250/0x374
[   36.089226][ T6084]  lookup_slow+0x60/0x84
[   36.090286][ T6084]  walk_component+0x280/0x36c
[   36.091377][ T6084]  path_lookupat+0x13c/0x3d0
[   36.092475][ T6084]  filename_lookup+0x1d4/0x4e0
[   36.093664][ T6084]  vfs_statx+0xf8/0x420
[   36.094669][ T6084]  vfs_fstatat+0x118/0x25c
[   36.095758][ T6084]  __arm64_sys_newfstatat+0x104/0x184
[   36.097022][ T6084]  invoke_syscall+0x98/0x2b8
[   36.098145][ T6084]  el0_svc_common+0x130/0x23c
[   36.099228][ T6084]  do_el0_svc+0x48/0x58
[   36.100257][ T6084]  el0_svc+0x54/0x158
[   36.101236][ T6084]  el0t_64_sync_handler+0x84/0xfc
[   36.102529][ T6084]  el0t_64_sync+0x190/0x194