================================
WARNING: inconsistent lock state
6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/3/33 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffff888027f6cd20 (&fs_info->delayed_iput_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff888027f6cd20 (&fs_info->delayed_iput_lock){+.?.}-{2:2}, at: btrfs_add_delayed_iput+0x156/0x3c0 fs/btrfs/inode.c:3490
{SOFTIRQ-ON-W} state was registered at:
  lock_acquire kernel/locking/lockdep.c:5761 [inline]
  lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
  __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
  _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
  spin_lock include/linux/spinlock.h:351 [inline]
  btrfs_run_delayed_iputs+0x28/0xe0 fs/btrfs/inode.c:3523
  cleaner_kthread+0x2d5/0x480 fs/btrfs/disk-io.c:1478
  kthread+0x33a/0x430 kernel/kthread.c:389
  ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
irq event stamp: 2628110
hardirqs last  enabled at (2628110): [<ffffffff8a356dee>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (2628110): [<ffffffff8a356dee>] _raw_spin_unlock_irqrestore+0x4e/0x70 kernel/locking/spinlock.c:194
hardirqs last disabled at (2628109): [<ffffffff8a356b9e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (2628109): [<ffffffff8a356b9e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last  enabled at (2628072): [<ffffffff814f0b51>] run_ksoftirqd kernel/softirq.c:921 [inline]
softirqs last  enabled at (2628072): [<ffffffff814f0b51>] run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
softirqs last disabled at (2628077): [<ffffffff814f0b51>] run_ksoftirqd kernel/softirq.c:921 [inline]
softirqs last disabled at (2628077): [<ffffffff814f0b51>] run_ksoftirqd+0x31/0x60 kernel/softirq.c:913

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&fs_info->delayed_iput_lock);
  <Interrupt>
    lock(&fs_info->delayed_iput_lock);

 *** DEADLOCK ***

no locks held by ksoftirqd/3/33.

stack backtrace:
CPU: 3 PID: 33 Comm: ksoftirqd/3 Not tainted 6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_usage_bug kernel/locking/lockdep.c:3978 [inline]
 valid_state kernel/locking/lockdep.c:4020 [inline]
 mark_lock_irq kernel/locking/lockdep.c:4223 [inline]
 mark_lock+0x11f3/0x1950 kernel/locking/lockdep.c:4685
 mark_usage kernel/locking/lockdep.c:4574 [inline]
 __lock_acquire+0x165c/0x5de0 kernel/locking/lockdep.c:5098
 lock_acquire kernel/locking/lockdep.c:5761 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 btrfs_add_delayed_iput+0x156/0x3c0 fs/btrfs/inode.c:3490
 btrfs_put_ordered_extent fs/btrfs/ordered-data.c:559 [inline]
 btrfs_put_ordered_extent+0x2f7/0x620 fs/btrfs/ordered-data.c:547
 __btrfs_bio_end_io fs/btrfs/bio.c:118 [inline]
 __btrfs_bio_end_io+0x135/0x170 fs/btrfs/bio.c:112
 btrfs_orig_bbio_end_io+0x88/0x2b0 fs/btrfs/bio.c:163
 btrfs_simple_end_io+0x105/0x380 fs/btrfs/bio.c:378
 bio_endio+0x593/0x6a0 block/bio.c:1617
 req_bio_endio block/blk-mq.c:757 [inline]
 blk_update_request+0x67b/0x1780 block/blk-mq.c:902
 blk_mq_end_request+0x57/0x3c0 block/blk-mq.c:1023
 lo_complete_rq+0x1c4/0x270 drivers/block/loop.c:370
 blk_complete_reqs+0xb2/0xf0 block/blk-mq.c:1101
 __do_softirq+0x218/0x965 kernel/softirq.c:553
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x67d/0xa00 kernel/smpboot.c:164
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>