I/O error, dev loop0, sector 12252 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2
================================
WARNING: inconsistent lock state
syzkaller #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/1/23 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffff888061980a00 (&sb->s_type->i_lock_key#36){+.?.}-{3:3}, at: spin_lock include/linux/spinlock.h:341 [inline]
ffff888061980a00 (&sb->s_type->i_lock_key#36){+.?.}-{3:3}, at: igrab+0x2d/0x1e0 fs/inode.c:1583
{SOFTIRQ-ON-W} state was registered at:
  lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
  __raw_spin_lock include/linux/spinlock_api_smp.h:158 [inline]
  _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
  spin_lock include/linux/spinlock.h:341 [inline]
  unlock_new_inode+0x183/0x3d0 fs/inode.c:1222
  xfs_finish_inode_setup fs/xfs/xfs_inode.h:630 [inline]
  xfs_setup_existing_inode fs/xfs/xfs_inode.h:637 [inline]
  xfs_iget+0x25fb/0x2ce0 fs/xfs/xfs_icache.c:814
  xfs_mountfs+0x110c/0x22e0 fs/xfs/xfs_mount.c:1072
  xfs_fs_fill_super+0x11b5/0x1600 fs/xfs/xfs_super.c:1938
  get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694
  vfs_get_tree+0x92/0x2a0 fs/super.c:1754
  fc_mount fs/namespace.c:1193 [inline]
  do_new_mount_fc fs/namespace.c:3760 [inline]
  do_new_mount+0x341/0xd30 fs/namespace.c:3836
  do_mount fs/namespace.c:4159 [inline]
  __do_sys_mount fs/namespace.c:4348 [inline]
  __se_sys_mount+0x31d/0x420 fs/namespace.c:4325
  do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
  do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
  entry_SYSCALL_64_after_hwframe+0x77/0x7f
irq event stamp: 1108236
hardirqs last  enabled at (1108236): [<ffffffff8ba28f10>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (1108236): [<ffffffff8ba28f10>] _raw_spin_unlock_irqrestore+0x30/0x80 kernel/locking/spinlock.c:194
hardirqs last disabled at (1108235): [<ffffffff8ba28d6a>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline]
hardirqs last disabled at (1108235): [<ffffffff8ba28d6a>] _raw_spin_lock_irqsave+0x1a/0x60 kernel/locking/spinlock.c:162
softirqs last  enabled at (1108208): [<ffffffff81872bb6>] run_ksoftirqd+0x36/0x60 kernel/softirq.c:1063
softirqs last disabled at (1108213): [<ffffffff81872bb6>] run_ksoftirqd+0x36/0x60 kernel/softirq.c:1063

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

       CPU0
       ----
  lock(&sb->s_type->i_lock_key#36);
  <Interrupt>
    lock(&sb->s_type->i_lock_key#36);

 *** DEADLOCK ***

no locks held by ksoftirqd/1/23.

stack backtrace:
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_usage_bug+0x28b/0x2e0 kernel/locking/lockdep.c:4042
 valid_state kernel/locking/lockdep.c:4056 [inline]
 mark_lock_irq+0x410/0x420 kernel/locking/lockdep.c:-1
 mark_lock+0x115/0x190 kernel/locking/lockdep.c:4753
 mark_usage kernel/locking/lockdep.c:-1 [inline]
 __lock_acquire+0x689/0x2cf0 kernel/locking/lockdep.c:5191
 lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
 __raw_spin_lock include/linux/spinlock_api_smp.h:158 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:341 [inline]
 igrab+0x2d/0x1e0 fs/inode.c:1583
 fserror_report+0x3c5/0x740 fs/fserror.c:159
 fserror_report_io include/linux/fserror.h:48 [inline]
 iomap_finish_folio_read+0x1d9/0x220 fs/iomap/buffered-io.c:407
 iomap_read_end_io+0xa2/0x370 fs/iomap/bio.c:17
 blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
 blk_complete_reqs block/blk-mq.c:1253 [inline]
 blk_done_softirq+0x10a/0x160 block/blk-mq.c:1258
 handle_softirqs+0x22a/0x7c0 kernel/softirq.c:622
 run_ksoftirqd+0x36/0x60 kernel/softirq.c:1063
 smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
I/O error, dev loop0, sector 248 op 0x0:(READ) flags 0x80700 phys_seg 33 prio class 2
I/O error, dev loop0, sector 12252 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2
I/O error, dev loop0, sector 12252 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2
I/O error, dev loop0, sector 12252 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2
I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2