------------[ cut here ]------------
URB 00000000a8608222 submitted while active
WARNING: CPU: 1 PID: 49 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1228/0x14e0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 1 PID: 49 Comm: kworker/1:1 Not tainted 5.10.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x1228/0x14e0 drivers/usb/core/urb.c:378
Code: 89 de e8 6b d6 3b fc 84 db 0f 85 da f4 ff ff e8 4e de 3b fc 4c 89 fe 48 c7 c7 00 57 e1 89 c6 05 01 64 a4 07 01 e8 d4 0c 78 03 <0f> 0b e9 b8 f4 ff ff c7 44 24 14 01 00 00 00 e9 6f f5 ff ff 41 bd
RSP: 0018:ffffc90000d90b70 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888011053480 RSI: ffffffff8158d875 RDI: fffff520001b2160
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880b9f2011b
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888011107c08
R13: 00000000fffffff0 R14: ffffffff85a190a0 R15: ffff888026ac9400
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f5552db0 CR3: 000000001b1b2000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_submit_buzz_toggle+0xd0/0x130 drivers/input/misc/cm109.c:351
 cm109_toggle_buzzer_async drivers/input/misc/cm109.c:487 [inline]
 cm109_input_ev+0x1ea/0x230 drivers/input/misc/cm109.c:621
 input_handle_event+0x66e/0x1400 drivers/input/input.c:376
 input_inject_event+0x2f5/0x310 drivers/input/input.c:471
 kd_sound_helper+0x122/0x260 drivers/tty/vt/keyboard.c:242
 input_handler_for_each_handle+0xf4/0x210 drivers/input/input.c:2356
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1410
 expire_timers kernel/time/timer.c:1455 [inline]
 __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1747
 __run_timers kernel/time/timer.c:1728 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1760
 __do_softirq+0x2a0/0x9f6 kernel/softirq.c:298
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x132/0x200 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50 kernel/locking/spinlock.c:191
Code: f8 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 fa 7a 6e f8 48 89 ef e8 82 2f 6f f8 f6 c7 02 75 1a 53 9d <bf> 01 00 00 00 e8 81 9b 63 f8 65 8b 05 8a 35 1a 77 85 c0 74 0a 5b
RSP: 0018:ffffc90000f1ee18 EFLAGS: 00000246
RAX: 000000000024c2ed RBX: 0000000000000246 RCX: ffffffff8155b947
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8881446b8000 R08: 0000000000000001 R09: ffffffff8ebad7ef
R10: fffffbfff1d75afd R11: 0000000000000001 R12: 0000000000000002
R13: ffff88801bf7b440 R14: ffff88801bf7b3c8 R15: 0000000000000000
 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline]
 dummy_urb_enqueue+0x535/0x8a0 drivers/usb/gadget/udc/dummy_hcd.c:1290
 usb_hcd_submit_urb+0x2b2/0x22d0 drivers/usb/core/hcd.c:1547
 usb_submit_urb+0x6e4/0x14e0 drivers/usb/core/urb.c:585
 cm109_input_open+0x248/0x330 drivers/input/misc/cm109.c:571
 input_open_device+0x171/0x2d0 drivers/input/input.c:624
 kbd_connect+0x102/0x160 drivers/tty/vt/keyboard.c:1559
 input_attach_handler+0x180/0x1f0 drivers/input/input.c:1031
 input_register_device.cold+0xf0/0x307 drivers/input/input.c:2229
 cm109_usb_probe+0x1218/0x1700 drivers/input/misc/cm109.c:803
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
 really_probe+0x291/0xde0 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:738
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:844
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:912
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbb2/0x1ce0 drivers/base/core.c:2936
 usb_set_configuration+0x113c/0x1910 drivers/usb/core/message.c:2159
 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
 really_probe+0x291/0xde0 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:738
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:844
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:912
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbb2/0x1ce0 drivers/base/core.c:2936
 usb_new_device.cold+0x71d/0xfe9 drivers/usb/core/hub.c:2554
 hub_port_connect drivers/usb/core/hub.c:5222 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
 port_event drivers/usb/core/hub.c:5508 [inline]
 hub_event+0x2348/0x42d0 drivers/usb/core/hub.c:5590
 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296