=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.5.0-rc1-syzkaller-00276-g20edcec23f92 #0 Not tainted
-----------------------------------------------------
syz-executor129/5020 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
ffff88807a7b90c0 (&new->fa_lock){....}-{2:2}, at: kill_fasync_rcu fs/fcntl.c:997 [inline]
ffff88807a7b90c0 (&new->fa_lock){....}-{2:2}, at: kill_fasync fs/fcntl.c:1018 [inline]
ffff88807a7b90c0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x13a/0x4f0 fs/fcntl.c:1011

and this task is already holding:
ffff8880156b5028 (&client->buffer_lock){....}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff8880156b5028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
which would create a new lock dependency:
 (&client->buffer_lock){....}-{2:2} -> (&new->fa_lock){....}-{2:2}

but this new dependency connects a HARDIRQ-irq-safe lock:
 (&dev->event_lock#2){-...}-{2:2}

... which became HARDIRQ-irq-safe at:
  lock_acquire kernel/locking/lockdep.c:5761 [inline]
  lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
  __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
  _raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
  input_event drivers/input/input.c:434 [inline]
  input_event+0x70/0xa0 drivers/input/input.c:427
  input_report_key include/linux/input.h:425 [inline]
  psmouse_report_standard_buttons+0x30/0x80 drivers/input/mouse/psmouse-base.c:128
  psmouse_report_standard_packet drivers/input/mouse/psmouse-base.c:146 [inline]
  psmouse_process_byte+0x39c/0x8a0 drivers/input/mouse/psmouse-base.c:237
  psmouse_handle_byte+0x41/0x560 drivers/input/mouse/psmouse-base.c:279
  psmouse_receive_byte+0x243/0xe10 drivers/input/mouse/psmouse-base.c:426
  ps2_interrupt+0x1fe/0x5a0 drivers/input/serio/libps2.c:613
  serio_interrupt+0x8d/0x150 drivers/input/serio/serio.c:998
  i8042_interrupt+0x3f2/0x8a0 drivers/input/serio/i8042.c:606
  __handle_irq_event_percpu+0x22a/0x740 kernel/irq/handle.c:158
  handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
  handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210
  handle_edge_irq+0x261/0xcf0 kernel/irq/chip.c:834
  generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
  handle_irq arch/x86/kernel/irq.c:238 [inline]
  __common_interrupt+0x9f/0x220 arch/x86/kernel/irq.c:257
  common_interrupt+0xa9/0xd0 arch/x86/kernel/irq.c:247
  asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:636
  __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
  _raw_spin_unlock_irqrestore+0x31/0x70 kernel/locking/spinlock.c:194
  spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
  i8042_command drivers/input/serio/i8042.c:356 [inline]
  i8042_aux_write+0x11a/0x180 drivers/input/serio/i8042.c:391
  serio_write include/linux/serio.h:125 [inline]
  ps2_do_sendbyte+0x264/0x6e0 drivers/input/serio/libps2.c:58
  ps2_sendbyte+0x59/0x140 drivers/input/serio/libps2.c:113
  cypress_ps2_sendbyte+0x2e/0x160 drivers/input/mouse/cypress_ps2.c:42
  cypress_ps2_read_cmd_status drivers/input/mouse/cypress_ps2.c:116 [inline]
  cypress_send_ext_cmd+0x1e3/0x8c0 drivers/input/mouse/cypress_ps2.c:189
  cypress_detect+0x8c/0x1a0 drivers/input/mouse/cypress_ps2.c:205
  psmouse_do_detect drivers/input/mouse/psmouse-base.c:1006 [inline]
  psmouse_try_protocol+0x214/0x370 drivers/input/mouse/psmouse-base.c:1020
  psmouse_extensions+0x616/0x960 drivers/input/mouse/psmouse-base.c:1143
  psmouse_switch_protocol+0x528/0x740 drivers/input/mouse/psmouse-base.c:1537
  psmouse_connect+0x5cc/0xf70 drivers/input/mouse/psmouse-base.c:1626
  serio_connect_driver drivers/input/serio/serio.c:44 [inline]
  serio_driver_probe+0x71/0xa0 drivers/input/serio/serio.c:775
  call_driver_probe drivers/base/dd.c:579 [inline]
  really_probe+0x234/0xc90 drivers/base/dd.c:658
  __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:798
  driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:828
  __driver_attach+0x274/0x570 drivers/base/dd.c:1214
  bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368
  serio_attach_driver drivers/input/serio/serio.c:804 [inline]
  serio_handle_event+0x2b8/0xa90 drivers/input/serio/serio.c:224
  process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
  worker_thread+0x687/0x1110 kernel/workqueue.c:2748
  kthread+0x33a/0x430 kernel/kthread.c:389
  ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
  ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296

to a HARDIRQ-irq-unsafe lock:
 (tasklist_lock){.+.+}-{2:2}

... which became HARDIRQ-irq-unsafe at:
...
  lock_acquire kernel/locking/lockdep.c:5761 [inline]
  lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
  __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
  _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
  do_wait+0x2a9/0xc70 kernel/exit.c:1607
  kernel_wait+0xa0/0x150 kernel/exit.c:1797
  call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
  call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
  process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
  worker_thread+0x687/0x1110 kernel/workqueue.c:2748
  kthread+0x33a/0x430 kernel/kthread.c:389
  ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
  ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296

other info that might help us debug this:

Chain exists of:
  &dev->event_lock#2 --> &client->buffer_lock --> tasklist_lock

 Possible interrupt unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(tasklist_lock);
                               local_irq_disable();
                               lock(&dev->event_lock#2);
                               lock(&client->buffer_lock);
  <Interrupt>
    lock(&dev->event_lock#2);

 *** DEADLOCK ***

7 locks held by syz-executor129/5020:
 #0: ffff8880236cf110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x201/0x750 drivers/input/evdev.c:513
 #1: ffff888141ab3230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0xa4/0x380 drivers/input/input.c:460
 #2: ffffffff8c9a6440 (rcu_read_lock){....}-{1:2}, at: is_event_supported drivers/input/input.c:67 [inline]
 #2: ffffffff8c9a6440 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x8b/0x380 drivers/input/input.c:459
 #3: ffffffff8c9a6440 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x7a0 drivers/input/input.c:795
 #4: ffffffff8c9a6440 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x390 drivers/input/evdev.c:296
 #5: ffff8880156b5028 (&client->buffer_lock){....}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #5: ffff8880156b5028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
 #6: ffffffff8c9a6440 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x46/0x4f0 fs/fcntl.c:1016

the dependencies between HARDIRQ-irq-safe lock and the holding lock:
 -> (&dev->event_lock#2){-...}-{2:2} {
    IN-HARDIRQ-W at:
                      lock_acquire kernel/locking/lockdep.c:5761 [inline]
                      lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                      __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
                      _raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
                      input_event drivers/input/input.c:434 [inline]
                      input_event+0x70/0xa0 drivers/input/input.c:427
                      input_report_key include/linux/input.h:425 [inline]
                      psmouse_report_standard_buttons+0x30/0x80 drivers/input/mouse/psmouse-base.c:128
                      psmouse_report_standard_packet drivers/input/mouse/psmouse-base.c:146 [inline]
                      psmouse_process_byte+0x39c/0x8a0 drivers/input/mouse/psmouse-base.c:237
                      psmouse_handle_byte+0x41/0x560 drivers/input/mouse/psmouse-base.c:279
                      psmouse_receive_byte+0x243/0xe10 drivers/input/mouse/psmouse-base.c:426
                      ps2_interrupt+0x1fe/0x5a0 drivers/input/serio/libps2.c:613
                      serio_interrupt+0x8d/0x150 drivers/input/serio/serio.c:998
                      i8042_interrupt+0x3f2/0x8a0 drivers/input/serio/i8042.c:606
                      __handle_irq_event_percpu+0x22a/0x740 kernel/irq/handle.c:158
                      handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
                      handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210
                      handle_edge_irq+0x261/0xcf0 kernel/irq/chip.c:834
                      generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
                      handle_irq arch/x86/kernel/irq.c:238 [inline]
                      __common_interrupt+0x9f/0x220 arch/x86/kernel/irq.c:257
                      common_interrupt+0xa9/0xd0 arch/x86/kernel/irq.c:247
                      asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:636
                      __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
                      _raw_spin_unlock_irqrestore+0x31/0x70 kernel/locking/spinlock.c:194
                      spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
                      i8042_command drivers/input/serio/i8042.c:356 [inline]
                      i8042_aux_write+0x11a/0x180 drivers/input/serio/i8042.c:391
                      serio_write include/linux/serio.h:125 [inline]
                      ps2_do_sendbyte+0x264/0x6e0 drivers/input/serio/libps2.c:58
                      ps2_sendbyte+0x59/0x140 drivers/input/serio/libps2.c:113
                      cypress_ps2_sendbyte+0x2e/0x160 drivers/input/mouse/cypress_ps2.c:42
                      cypress_ps2_read_cmd_status drivers/input/mouse/cypress_ps2.c:116 [inline]
                      cypress_send_ext_cmd+0x1e3/0x8c0 drivers/input/mouse/cypress_ps2.c:189
                      cypress_detect+0x8c/0x1a0 drivers/input/mouse/cypress_ps2.c:205
                      psmouse_do_detect drivers/input/mouse/psmouse-base.c:1006 [inline]
                      psmouse_try_protocol+0x214/0x370 drivers/input/mouse/psmouse-base.c:1020
                      psmouse_extensions+0x616/0x960 drivers/input/mouse/psmouse-base.c:1143
                      psmouse_switch_protocol+0x528/0x740 drivers/input/mouse/psmouse-base.c:1537
                      psmouse_connect+0x5cc/0xf70 drivers/input/mouse/psmouse-base.c:1626
                      serio_connect_driver drivers/input/serio/serio.c:44 [inline]
                      serio_driver_probe+0x71/0xa0 drivers/input/serio/serio.c:775
                      call_driver_probe drivers/base/dd.c:579 [inline]
                      really_probe+0x234/0xc90 drivers/base/dd.c:658
                      __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:798
                      driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:828
                      __driver_attach+0x274/0x570 drivers/base/dd.c:1214
                      bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368
                      serio_attach_driver drivers/input/serio/serio.c:804 [inline]
                      serio_handle_event+0x2b8/0xa90 drivers/input/serio/serio.c:224
                      process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
                      worker_thread+0x687/0x1110 kernel/workqueue.c:2748
                      kthread+0x33a/0x430 kernel/kthread.c:389
                      ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
                      ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
    INITIAL USE at:
                     lock_acquire kernel/locking/lockdep.c:5761 [inline]
                     lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                     __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
                     _raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
                     input_inject_event+0xa4/0x380 drivers/input/input.c:460
                     __led_set_brightness drivers/leds/led-core.c:47 [inline]
                     led_set_brightness_nopm drivers/leds/led-core.c:311 [inline]
                     led_set_brightness_nosleep drivers/leds/led-core.c:342 [inline]
                     led_set_brightness+0x208/0x290 drivers/leds/led-core.c:304
                     led_trigger_event drivers/leds/led-triggers.c:391 [inline]
                     led_trigger_event+0xb4/0x240 drivers/leds/led-triggers.c:381
                     kbd_led_trigger_activate+0xc6/0x100 drivers/tty/vt/keyboard.c:1036
                     led_trigger_set+0x580/0xc00 drivers/leds/led-triggers.c:198
                     led_trigger_set_default drivers/leds/led-triggers.c:263 [inline]
                     led_trigger_set_default+0x1c9/0x220 drivers/leds/led-triggers.c:250
                     led_classdev_register_ext+0x63b/0x8c0 drivers/leds/led-class.c:514
                     led_classdev_register include/linux/leds.h:278 [inline]
                     input_leds_connect+0x54a/0x8d0 drivers/input/input-leds.c:139
                     input_attach_handler.isra.0+0x17c/0x250 drivers/input/input.c:1064
                     input_register_device+0xb1e/0x1130 drivers/input/input.c:2396
                     atkbd_connect+0x5e2/0xa20 drivers/input/keyboard/atkbd.c:1298
                     serio_connect_driver drivers/input/serio/serio.c:44 [inline]
                     serio_driver_probe+0x71/0xa0 drivers/input/serio/serio.c:775
                     call_driver_probe drivers/base/dd.c:579 [inline]
                     really_probe+0x234/0xc90 drivers/base/dd.c:658
                     __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:798
                     driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:828
                     __driver_attach+0x274/0x570 drivers/base/dd.c:1214
                     bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368
                     serio_attach_driver drivers/input/serio/serio.c:804 [inline]
                     serio_handle_event+0x2b8/0xa90 drivers/input/serio/serio.c:224
                     process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
                     worker_thread+0x687/0x1110 kernel/workqueue.c:2748
                     kthread+0x33a/0x430 kernel/kthread.c:389
                     ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
                     ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
  }
  ... key      at: [<ffffffff92456100>] __key.6+0x0/0x40
-> (&client->buffer_lock){....}-{2:2} {
   INITIAL USE 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]
                   evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
                   evdev_events+0x1be/0x390 drivers/input/evdev.c:306
                   input_to_handler+0x29e/0x4c0 drivers/input/input.c:129
                   input_pass_values.part.0+0x536/0x7a0 drivers/input/input.c:161
                   input_pass_values drivers/input/input.c:148 [inline]
                   input_event_dispose+0x5ee/0x770 drivers/input/input.c:378
                   input_handle_event+0x11c/0xd80 drivers/input/input.c:406
                   input_inject_event+0x1c2/0x380 drivers/input/input.c:465
                   evdev_write+0x456/0x750 drivers/input/evdev.c:530
                   vfs_write+0x2a4/0xe40 fs/read_write.c:582
                   ksys_write+0x1f0/0x250 fs/read_write.c:637
                   do_syscall_x64 arch/x86/entry/common.c:50 [inline]
                   do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
                   entry_SYSCALL_64_after_hwframe+0x63/0xcd
 }
 ... key      at: [<ffffffff92456580>] __key.3+0x0/0x40
 ... acquired at:
   __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]
   evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
   evdev_events+0x1be/0x390 drivers/input/evdev.c:306
   input_to_handler+0x29e/0x4c0 drivers/input/input.c:129
   input_pass_values.part.0+0x536/0x7a0 drivers/input/input.c:161
   input_pass_values drivers/input/input.c:148 [inline]
   input_event_dispose+0x5ee/0x770 drivers/input/input.c:378
   input_handle_event+0x11c/0xd80 drivers/input/input.c:406
   input_inject_event+0x1c2/0x380 drivers/input/input.c:465
   evdev_write+0x456/0x750 drivers/input/evdev.c:530
   vfs_write+0x2a4/0xe40 fs/read_write.c:582
   ksys_write+0x1f0/0x250 fs/read_write.c:637
   do_syscall_x64 arch/x86/entry/common.c:50 [inline]
   do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
   entry_SYSCALL_64_after_hwframe+0x63/0xcd


the dependencies between the lock to be acquired
 and HARDIRQ-irq-unsafe lock:
  -> (tasklist_lock){.+.+}-{2:2} {
     HARDIRQ-ON-R at:
                        lock_acquire kernel/locking/lockdep.c:5761 [inline]
                        lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                        __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                        _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                        do_wait+0x2a9/0xc70 kernel/exit.c:1607
                        kernel_wait+0xa0/0x150 kernel/exit.c:1797
                        call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                        call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                        process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
                        worker_thread+0x687/0x1110 kernel/workqueue.c:2748
                        kthread+0x33a/0x430 kernel/kthread.c:389
                        ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
                        ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
     SOFTIRQ-ON-R at:
                        lock_acquire kernel/locking/lockdep.c:5761 [inline]
                        lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                        __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                        _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                        do_wait+0x2a9/0xc70 kernel/exit.c:1607
                        kernel_wait+0xa0/0x150 kernel/exit.c:1797
                        call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                        call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                        process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
                        worker_thread+0x687/0x1110 kernel/workqueue.c:2748
                        kthread+0x33a/0x430 kernel/kthread.c:389
                        ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
                        ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
     INITIAL USE at:
                       lock_acquire kernel/locking/lockdep.c:5761 [inline]
                       lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                       __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline]
                       _raw_write_lock_irq+0x36/0x50 kernel/locking/spinlock.c:326
                       copy_process+0x4672/0x7400 kernel/fork.c:2629
                       kernel_clone+0xfd/0x8f0 kernel/fork.c:2912
                       user_mode_thread+0xb4/0xf0 kernel/fork.c:2990
                       rest_init+0x27/0x2b0 init/main.c:691
                       arch_call_rest_init+0x13/0x30 init/main.c:823
                       start_kernel+0x39f/0x480 init/main.c:1068
                       x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:556
                       x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:537
                       secondary_startup_64_no_verify+0x167/0x16b
     INITIAL READ USE at:
                            lock_acquire kernel/locking/lockdep.c:5761 [inline]
                            lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                            __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                            _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                            do_wait+0x2a9/0xc70 kernel/exit.c:1607
                            kernel_wait+0xa0/0x150 kernel/exit.c:1797
                            call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                            call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                            process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
                            worker_thread+0x687/0x1110 kernel/workqueue.c:2748
                            kthread+0x33a/0x430 kernel/kthread.c:389
                            ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
                            ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
   }
   ... key      at: [<ffffffff8c60a098>] tasklist_lock+0x18/0x40
   ... acquired at:
   __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
   _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
   send_sigio+0xaf/0x3c0 fs/fcntl.c:793
   kill_fasync_rcu fs/fcntl.c:1004 [inline]
   kill_fasync fs/fcntl.c:1018 [inline]
   kill_fasync+0x1f8/0x4f0 fs/fcntl.c:1011
   lease_break_callback+0x23/0x30 fs/locks.c:522
   __break_lease+0x70f/0x17f0 fs/locks.c:1522
   break_lease include/linux/filelock.h:360 [inline]
   break_lease include/linux/filelock.h:350 [inline]
   do_dentry_open+0x62c/0x1780 fs/open.c:905
   do_open fs/namei.c:3636 [inline]
   path_openat+0x19af/0x29c0 fs/namei.c:3793
   do_filp_open+0x1de/0x430 fs/namei.c:3820
   do_sys_openat2+0x176/0x1e0 fs/open.c:1407
   do_sys_open fs/open.c:1422 [inline]
   __do_sys_open fs/open.c:1430 [inline]
   __se_sys_open fs/open.c:1426 [inline]
   __x64_sys_open+0x154/0x1e0 fs/open.c:1426
   do_syscall_x64 arch/x86/entry/common.c:50 [inline]
   do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
   entry_SYSCALL_64_after_hwframe+0x63/0xcd

 -> (&f->f_owner.lock){....}-{2:2} {
    INITIAL USE at:
                     lock_acquire kernel/locking/lockdep.c:5761 [inline]
                     lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                     __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline]
                     _raw_write_lock_irq+0x36/0x50 kernel/locking/spinlock.c:326
                     f_modown+0x2a/0x390 fs/fcntl.c:92
                     __f_setown fs/fcntl.c:111 [inline]
                     f_setown_ex fs/fcntl.c:201 [inline]
                     do_fcntl+0xcf8/0x1290 fs/fcntl.c:384
                     __do_sys_fcntl fs/fcntl.c:455 [inline]
                     __se_sys_fcntl fs/fcntl.c:440 [inline]
                     __x64_sys_fcntl+0x16c/0x1e0 fs/fcntl.c:440
                     do_syscall_x64 arch/x86/entry/common.c:50 [inline]
                     do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
                     entry_SYSCALL_64_after_hwframe+0x63/0xcd
    INITIAL READ USE at:
                          lock_acquire kernel/locking/lockdep.c:5761 [inline]
                          lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                          __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
                          _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236
                          send_sigio+0x28/0x3c0 fs/fcntl.c:779
                          kill_fasync_rcu fs/fcntl.c:1004 [inline]
                          kill_fasync fs/fcntl.c:1018 [inline]
                          kill_fasync+0x1f8/0x4f0 fs/fcntl.c:1011
                          lease_break_callback+0x23/0x30 fs/locks.c:522
                          __break_lease+0x70f/0x17f0 fs/locks.c:1522
                          break_lease include/linux/filelock.h:360 [inline]
                          break_lease include/linux/filelock.h:350 [inline]
                          do_dentry_open+0x62c/0x1780 fs/open.c:905
                          do_open fs/namei.c:3636 [inline]
                          path_openat+0x19af/0x29c0 fs/namei.c:3793
                          do_filp_open+0x1de/0x430 fs/namei.c:3820
                          do_sys_openat2+0x176/0x1e0 fs/open.c:1407
                          do_sys_open fs/open.c:1422 [inline]
                          __do_sys_open fs/open.c:1430 [inline]
                          __se_sys_open fs/open.c:1426 [inline]
                          __x64_sys_open+0x154/0x1e0 fs/open.c:1426
                          do_syscall_x64 arch/x86/entry/common.c:50 [inline]
                          do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
                          entry_SYSCALL_64_after_hwframe+0x63/0xcd
  }
  ... key      at: [<ffffffff921adcc0>] __key.5+0x0/0x40
  ... acquired at:
   __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
   _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236
   send_sigio+0x28/0x3c0 fs/fcntl.c:779
   kill_fasync_rcu fs/fcntl.c:1004 [inline]
   kill_fasync fs/fcntl.c:1018 [inline]
   kill_fasync+0x1f8/0x4f0 fs/fcntl.c:1011
   lease_break_callback+0x23/0x30 fs/locks.c:522
   __break_lease+0x70f/0x17f0 fs/locks.c:1522
   break_lease include/linux/filelock.h:360 [inline]
   break_lease include/linux/filelock.h:350 [inline]
   do_dentry_open+0x62c/0x1780 fs/open.c:905
   do_open fs/namei.c:3636 [inline]
   path_openat+0x19af/0x29c0 fs/namei.c:3793
   do_filp_open+0x1de/0x430 fs/namei.c:3820
   do_sys_openat2+0x176/0x1e0 fs/open.c:1407
   do_sys_open fs/open.c:1422 [inline]
   __do_sys_open fs/open.c:1430 [inline]
   __se_sys_open fs/open.c:1426 [inline]
   __x64_sys_open+0x154/0x1e0 fs/open.c:1426
   do_syscall_x64 arch/x86/entry/common.c:50 [inline]
   do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
   entry_SYSCALL_64_after_hwframe+0x63/0xcd

-> (&new->fa_lock){....}-{2:2} {
   INITIAL READ USE at:
                        lock_acquire kernel/locking/lockdep.c:5761 [inline]
                        lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
                        __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
                        _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236
                        kill_fasync_rcu fs/fcntl.c:997 [inline]
                        kill_fasync fs/fcntl.c:1018 [inline]
                        kill_fasync+0x13a/0x4f0 fs/fcntl.c:1011
                        lease_break_callback+0x23/0x30 fs/locks.c:522
                        __break_lease+0x70f/0x17f0 fs/locks.c:1522
                        break_lease include/linux/filelock.h:360 [inline]
                        break_lease include/linux/filelock.h:350 [inline]
                        do_dentry_open+0x62c/0x1780 fs/open.c:905
                        do_open fs/namei.c:3636 [inline]
                        path_openat+0x19af/0x29c0 fs/namei.c:3793
                        do_filp_open+0x1de/0x430 fs/namei.c:3820
                        do_sys_openat2+0x176/0x1e0 fs/open.c:1407
                        do_sys_open fs/open.c:1422 [inline]
                        __do_sys_open fs/open.c:1430 [inline]
                        __se_sys_open fs/open.c:1426 [inline]
                        __x64_sys_open+0x154/0x1e0 fs/open.c:1426
                        do_syscall_x64 arch/x86/entry/common.c:50 [inline]
                        do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
                        entry_SYSCALL_64_after_hwframe+0x63/0xcd
 }
 ... key      at: [<ffffffff921aea60>] __key.0+0x0/0x40
 ... acquired at:
   lock_acquire kernel/locking/lockdep.c:5761 [inline]
   lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
   __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
   _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236
   kill_fasync_rcu fs/fcntl.c:997 [inline]
   kill_fasync fs/fcntl.c:1018 [inline]
   kill_fasync+0x13a/0x4f0 fs/fcntl.c:1011
   __pass_event drivers/input/evdev.c:240 [inline]
   evdev_pass_values+0x619/0x9b0 drivers/input/evdev.c:278
   evdev_events+0x1be/0x390 drivers/input/evdev.c:306
   input_to_handler+0x29e/0x4c0 drivers/input/input.c:129
   input_pass_values.part.0+0x536/0x7a0 drivers/input/input.c:161
   input_pass_values drivers/input/input.c:148 [inline]
   input_event_dispose+0x5ee/0x770 drivers/input/input.c:378
   input_handle_event+0x11c/0xd80 drivers/input/input.c:406
   input_inject_event+0x1c2/0x380 drivers/input/input.c:465
   evdev_write+0x456/0x750 drivers/input/evdev.c:530
   vfs_write+0x2a4/0xe40 fs/read_write.c:582
   ksys_write+0x1f0/0x250 fs/read_write.c:637
   do_syscall_x64 arch/x86/entry/common.c:50 [inline]
   do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
   entry_SYSCALL_64_after_hwframe+0x63/0xcd


stack backtrace:
CPU: 0 PID: 5020 Comm: syz-executor129 Not tainted 6.5.0-rc1-syzkaller-00276-g20edcec23f92 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_bad_irq_dependency kernel/locking/lockdep.c:2634 [inline]
 check_irq_usage+0x10b8/0x1c70 kernel/locking/lockdep.c:2873
 check_prev_add kernel/locking/lockdep.c:3146 [inline]
 check_prevs_add kernel/locking/lockdep.c:3261 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0x2e53/0x5de0 kernel/locking/lockdep.c:5144
 lock_acquire kernel/locking/lockdep.c:5761 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
 __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
 _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236
 kill_fasync_rcu fs/fcntl.c:997 [inline]
 kill_fasync fs/fcntl.c:1018 [inline]
 kill_fasync+0x13a/0x4f0 fs/fcntl.c:1011
 __pass_event drivers/input/evdev.c:240 [inline]
 evdev_pass_values+0x619/0x9b0 drivers/input/evdev.c:278
 evdev_events+0x1be/0x390 drivers/input/evdev.c:306
 input_to_handler+0x29e/0x4c0 drivers/input/input.c:129
 input_pass_values.part.0+0x536/0x7a0 drivers/input/input.c:161
 input_pass_values drivers/input/input.c:148 [inline]
 input_event_dispose+0x5ee/0x770 drivers/input/input.c:378
 input_handle_event+0x11c/0xd80 drivers/input/input.c:406
 input_inject_event+0x1c2/0x380 drivers/input/input.c:465
 evdev_write+0x456/0x750 drivers/input/evdev.c:530
 vfs_write+0x2a4/0xe40 fs/read_write.c:582
 ksys_write+0x1f0/0x250 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7a2741af79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7a273da228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001