INFO: task kworker/1:7:3312 blocked for more than 143 seconds.
      Not tainted 5.7.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/1:7     D23000  3312      2 0x80004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 context_switch kernel/sched/core.c:3367 [inline]
 __schedule+0x892/0x1d80 kernel/sched/core.c:4083
 lock_downgrade+0x720/0x720 kernel/locking/lockdep.c:4599
 __sched_text_start+0x8/0x8
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:3657 [inline]
 lockdep_hardirqs_on+0x3c7/0x5d0 kernel/locking/lockdep.c:3702
 schedule+0xcd/0x2b0 kernel/sched/core.c:4158
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4217
 __mutex_lock_common kernel/locking/mutex.c:1033 [inline]
 __mutex_lock+0x87c/0x1360 kernel/locking/mutex.c:1103
 input_disconnect_device drivers/input/input.c:733 [inline]
 __input_unregister_device+0x23/0x430 drivers/input/input.c:2086
 mutex_trylock+0x2c0/0x2c0 kernel/locking/mutex.c:126
 mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:3628
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
 _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
 _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
 __read_once_size include/linux/compiler.h:199 [inline]
 list_empty include/linux/list.h:282 [inline]
 usb_hcd_flush_endpoint+0x15c/0x410 drivers/usb/core/hcd.c:1784
 input_disconnect_device drivers/input/input.c:733 [inline]
 __input_unregister_device+0x23/0x430 drivers/input/input.c:2086
 input_disconnect_device drivers/input/input.c:733 [inline]
 __input_unregister_device+0x23/0x430 drivers/input/input.c:2086
 input_unregister_device+0xb4/0xf0 drivers/input/input.c:2273
 iforce_usb_disconnect+0x5e/0xf0 drivers/input/joystick/iforce/iforce-usb.c:261
 usb_unbind_interface+0x1bd/0x8a0 drivers/usb/core/driver.c:436
 __pm_runtime_idle+0xd1/0x310 drivers/base/power/runtime.c:1021
 usb_autoresume_device+0x60/0x60 include/linux/pm_runtime.h:252
 __device_release_driver drivers/base/dd.c:1110 [inline]
 device_release_driver_internal+0x432/0x500 drivers/base/dd.c:1141
 bus_remove_device+0x2eb/0x5a0 drivers/base/bus.c:533
 device_del+0x481/0xd30 drivers/base/core.c:2715
 device_create_with_groups+0x120/0x120 drivers/base/core.c:3308
 usb_remove_ep_devs+0x3e/0x80 drivers/usb/core/endpoint.c:215
 remove_intf_ep_devs+0x13f/0x1d0 drivers/usb/core/message.c:1121
 usb_disable_device+0x23d/0x790 drivers/usb/core/message.c:1245
 usb_disconnect+0x293/0x900 drivers/usb/core/hub.c:2217
 hub_port_connect drivers/usb/core/hub.c:5059 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
 port_event drivers/usb/core/hub.c:5494 [inline]
 hub_event+0x1abf/0x43c0 drivers/usb/core/hub.c:5576
 hub_port_debounce+0x350/0x350 drivers/usb/core/hub.c:4441
 __x64_sys_sysinfo+0x30/0x40 kernel/sys.c:2604
 lock_is_held include/linux/lockdep.h:406 [inline]
 rcu_read_lock_sched_held+0x9c/0xd0 kernel/rcu/update.c:121
 rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
 _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
 process_one_work+0x965/0x1630 kernel/workqueue.c:2268
 lock_release+0x720/0x720 kernel/locking/lockdep.c:4689
 pwq_dec_nr_in_flight+0x310/0x310 kernel/workqueue.c:1198
 rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1329
 worker_thread+0x96/0xe20 kernel/workqueue.c:2414
 process_one_work+0x1630/0x1630 kernel/workqueue.c:1029
 kthread+0x326/0x430 kernel/kthread.c:268
 kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351

Showing all locks held in the system:
4 locks held by kworker/0:0/5:
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
 #1: ffff8881da1d7dc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
 #2: ffff8881d4f32218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
 #2: ffff8881d4f32218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
 #3: ffff8881d4f35588 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3012 [inline]
 #3: ffff8881d4f35588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x599/0x43c0 drivers/usb/core/hub.c:5575
5 locks held by kworker/1:1/22:
1 lock held by khungtaskd/23:
 #0: ffffffff87111260 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x264 kernel/locking/lockdep.c:5754
1 lock held by in:imklog/265:
2 locks held by login/271:
 #0: ffff8881d27a5098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
 #1: ffffc900006302e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
6 locks held by kworker/0:6/3152:
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
 #0: ffff8881da028d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
 #1: ffff8881d0e5fdc0 ((work_completion)(&intf->reset_ws)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
 #2: ffff8881c84ea218 (&dev->mutex){....}-{3:3}, at: device_trylock include/linux/device.h:778 [inline]
 #2: ffff8881c84ea218 (&dev->mutex){....}-{3:3}, at: usb_lock_device_for_reset+0x13e/0x2d0 drivers/usb/core/usb.c:807
 #3: ffff8881d4f35588 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3012 [inline]
 #3: ffff8881d4f35588 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_reset_device+0x4a8/0x960 drivers/usb/core/hub.c:5954
 #4: ffff8881d4de8e68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b6/0x2e20 drivers/usb/core/hub.c:4563
 #5: ffffffff8769ab30 (ehci_cf_port_reset_rwsem){.+.+}-{3:3}, at: hub_port_reset+0x186/0x1790 drivers/usb/core/hub.c:2874
3 locks held by kworker/1:6/3296:
6 locks held by kworker/1:7/3312:
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
 #1: ffff8881cbb47dc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
 #2: ffff8881d4f1a218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
 #2: ffff8881d4f1a218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
 #3: ffff8881d5af0218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
 #3: ffff8881d5af0218 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x91/0x900 drivers/usb/core/hub.c:2208
 #4: ffff8881ce4c31a8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0x23/0x500 drivers/base/dd.c:1138
 #5: ffff8881c4a322c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_disconnect_device drivers/input/input.c:733 [inline]
 #5: ffff8881c4a322c0 (&dev->mutex#2){+.+.}-{3:3}, at: __input_unregister_device+0x23/0x430 drivers/input/input.c:2086
3 locks held by kworker/0:8/5465:
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
 #0: ffff8881d8d7cd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
 #1: ffff8881cebefdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
 #2: ffff8881d4faa218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
 #2: ffff8881d4faa218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
2 locks held by systemd-udevd/9329:
 #0: ffff8881c7916160 (&evdev->mutex){+.+.}-{3:3}, at: evdev_close_device drivers/input/evdev.c:425 [inline]
 #0: ffff8881c7916160 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0xeb/0x1c0 drivers/input/evdev.c:466
 #1: ffff8881c4a322c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x42/0x1a0 drivers/input/input.c:674

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 23 Comm: khungtaskd Not tainted 5.7.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xef/0x16e lib/dump_stack.c:118
 irq_force_complete_move.cold+0x13/0x47 arch/x86/kernel/apic/vector.c:1023
 nmi_cpu_backtrace.cold+0x70/0xb1 lib/nmi_backtrace.c:101
 lapic_can_unplug_cpu.cold+0x3b/0x3b
 nmi_trigger_cpumask_backtrace+0x1db/0x207 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:205 [inline]
 watchdog+0xa99/0xfd0 kernel/hung_task.c:289
 reset_hung_task_detector+0x30/0x30 kernel/hung_task.c:243
 kthread+0x326/0x430 kernel/kthread.c:268
 kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5465 Comm: kworker/0:8 Not tainted 5.7.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:rcu_read_lock_sched_held+0x23/0xd0 kernel/rcu/update.c:119
Code: ff 66 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 53 48 83 ec 60 48 c7 04 24 b3 8a b5 41 48 89 e3 48 c7 44 24 08 68 0e de 86 <48> 8d 7c 24 20 48 c1 eb 03 48 c7 44 24 10 30 72 2d 81 48 01 d8 c7
RSP: 0018:ffff8881db209d78 EFLAGS: 00000086
RAX: dffffc0000000000 RBX: ffff8881db209d78 RCX: ffffffff81315bf4
RDX: 0000000000010000 RSI: ffffffff81315c27 RDI: 0000000000000001
RBP: ffff8881db228da0 R08: ffff8881d9098000 R09: fffffbfff0fd11c1
R10: ffffffff87e88e07 R11: fffffbfff0fd11c0 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881db228480 R15: ffff8881db228400
FS:  0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a16fcfba5 CR3: 00000001d1c95000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1329
 trace_hrtimer_start include/trace/events/timer.h:195 [inline]
 debug_activate kernel/time/hrtimer.c:477 [inline]
 enqueue_hrtimer+0x32c/0x3e0 kernel/time/hrtimer.c:965
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0xab2/0xe10 kernel/time/hrtimer.c:1584
 tick_sched_do_timer+0x1a0/0x1a0 kernel/time/tick-sched.c:64
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:694 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock+0x129/0x290 kernel/locking/spinlock_debug.c:113
 hrtimer_init+0x2e0/0x2e0 include/linux/compiler.h:199
 ktime_get_update_offsets_now+0x24c/0x320 kernel/time/timekeeping.c:2240
 hrtimer_interrupt+0x2e8/0x730 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1113 [inline]
 smp_apic_timer_interrupt+0xfe/0x540 arch/x86/kernel/apic/apic.c:1138
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1779 [inline]
RIP: 0010:vprintk_emit+0x3d0/0x3e0 kernel/printk/printk.c:2020
Code: 00 83 fb ff 75 d6 e9 d8 fc ff ff e8 7a 2f 16 00 e8 45 8b 1b 00 41 56 9d e9 aa fd ff ff e8 68 2f 16 00 e8 33 8b 1b 00 41 56 9d <e9> 2a ff ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 f5 53 48
RSP: 0018:ffff8881cebeed10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 1ffffffff1270001
RDX: 0000000000000000 RSI: ffff8881d9098920 RDI: ffff8881d909887c
RBP: ffff8881cebeed58 R08: 0000000000000001 R09: fffffbfff126c8c6
R10: ffffffff8936462f R11: fffffbfff126c8c5 R12: 0000000000000038
R13: ffff8881da27b180 R14: 0000000000000246 R15: 0000000000000000
 dev_vprintk_emit+0x4fc/0x541 drivers/base/core.c:3774
 dev_attr_show.cold+0x3a/0x3a drivers/base/core.c:1244
 test_bit include/asm-generic/bitops/instrumented-non-atomic.h:110 [inline]
 hlock_class kernel/locking/lockdep.c:179 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3146 [inline]
 validate_chain kernel/locking/lockdep.c:3202 [inline]
 __lock_acquire+0x2248/0x6650 kernel/locking/lockdep.c:4355
 dev_printk_emit+0xba/0xf1 drivers/base/core.c:3785
 dev_vprintk_emit+0x541/0x541 drivers/base/core.c:3775
 __dev_printk+0x1db/0x203 drivers/base/core.c:3797
 _dev_info+0xd7/0x109 drivers/base/core.c:3843
 _dev_notice+0x109/0x109 drivers/base/core.c:3842
 find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:4458
 kobject_get+0xbc/0x150 lib/kobject.c:646
 rtl8xxxu_probe.cold+0x2a3/0x328b drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:6578
 mutex_trylock+0x2c0/0x2c0 kernel/locking/mutex.c:126
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irqrestore+0x39/0x40 kernel/locking/spinlock.c:191
 atomic64_cmpxchg include/asm-generic/atomic-instrumented.h:1463 [inline]
 atomic_long_cmpxchg_release include/asm-generic/atomic-long.h:424 [inline]
 __mutex_unlock_slowpath+0xe2/0x660 kernel/locking/mutex.c:1249
 __pm_runtime_set_status+0x5d5/0xa10 drivers/base/power/runtime.c:1178
 rtl8xxxu_write_rfreg+0x200/0x200 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:865
 rpm_callback+0x230/0x230 include/linux/sched/mm.h:240
 usb_probe_interface+0x310/0x800 drivers/usb/core/driver.c:374
 usb_probe_device+0x230/0x230 drivers/usb/core/driver.c:274
 really_probe+0x290/0xac0 drivers/base/dd.c:520
 driver_probe_device+0x223/0x350 drivers/base/dd.c:697
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:804
 driver_allows_async_probing+0x160/0x160 drivers/base/dd.c:737
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 bus_rescan_devices+0x20/0x20 drivers/base/bus.c:711
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irqrestore+0x39/0x40 kernel/locking/spinlock.c:191
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:3657 [inline]
 lockdep_hardirqs_on+0x3c7/0x5d0 kernel/locking/lockdep.c:3702
 __device_attach+0x21a/0x390 drivers/base/dd.c:870
 device_bind_driver+0xd0/0xd0 drivers/base/dd.c:443
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0x1367/0x1c40 drivers/base/core.c:2538
 wait_for_completion+0x280/0x280
 device_link_remove+0x110/0x110 drivers/base/core.c:628
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irqrestore+0x39/0x40 kernel/locking/spinlock.c:191
 usb_set_configuration+0xed4/0x1850 drivers/usb/core/message.c:2032
 usb_generic_driver_probe+0x9d/0xe0 drivers/usb/core/generic.c:241
 usb_probe_device+0xd9/0x230 drivers/usb/core/driver.c:272
 usb_suspend+0x600/0x600 include/linux/pm_wakeup.h:84
 really_probe+0x290/0xac0 drivers/base/dd.c:520
 driver_probe_device+0x223/0x350 drivers/base/dd.c:697
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:804
 driver_allows_async_probing+0x160/0x160 drivers/base/dd.c:737
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 bus_rescan_devices+0x20/0x20 drivers/base/bus.c:711
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irqrestore+0x39/0x40 kernel/locking/spinlock.c:191
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:3657 [inline]
 lockdep_hardirqs_on+0x3c7/0x5d0 kernel/locking/lockdep.c:3702
 __device_attach+0x21a/0x390 drivers/base/dd.c:870
 device_bind_driver+0xd0/0xd0 drivers/base/dd.c:443
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0x1367/0x1c40 drivers/base/core.c:2538
 device_link_remove+0x110/0x110 drivers/base/core.c:628
 usb_new_device.cold+0x552/0xf6e drivers/usb/core/hub.c:2554
 hub_disconnect+0x4a0/0x4a0 drivers/usb/core/hub.c:1736
 mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:3628
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
 _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
 hub_port_connect drivers/usb/core/hub.c:5208 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
 port_event drivers/usb/core/hub.c:5494 [inline]
 hub_event+0x226d/0x43c0 drivers/usb/core/hub.c:5576
 hub_port_debounce+0x350/0x350 drivers/usb/core/hub.c:4441
 __x64_sys_sysinfo+0x31/0x40 kernel/sys.c:2604
 lock_is_held include/linux/lockdep.h:406 [inline]
 rcu_read_lock_sched_held+0x9c/0xd0 kernel/rcu/update.c:121
 rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
 _raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
 process_one_work+0x965/0x1630 kernel/workqueue.c:2268
 lock_release+0x720/0x720 kernel/locking/lockdep.c:4689
 pwq_dec_nr_in_flight+0x310/0x310 kernel/workqueue.c:1198
 rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1329
 process_scheduled_works kernel/workqueue.c:2330 [inline]
 worker_thread+0x7ab/0xe20 kernel/workqueue.c:2416
 process_one_work+0x1630/0x1630 kernel/workqueue.c:1029
 kthread+0x326/0x430 kernel/kthread.c:268
 kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351