cm109 10-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff8880279d6d00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#0: syz.5.1408/11044
Modules linked in:
CPU: 0 UID: 0 PID: 11044 Comm: syz.5.1408 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:usb_submit_urb+0x15a3/0x1970 drivers/usb/core/urb.c:380
Code: 4b 03 00 00 48 8b 04 24 48 8b 90 b0 00 00 00 eb 91 bb ed ff ff ff e9 07 f3 ff ff e8 b7 19 a9 fa 48 8d 3d a0 73 7e 09 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 99 19 a9 fa 0f 1f
RSP: 0018:ffffc90000007a90 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8880279d6d00 RCX: ffffffff87a09864
RDX: ffff88802580a4c0 RSI: ffff8880279d6d00 RDI: ffffffff90943db0
RBP: ffff88805e2f2858 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88802580aff0 R12: 0000000000000001
R13: ffff88805e2f2857 R14: ffff888036683320 R15: 000000000000000f
FS:  0000555576b81500(0000) GS:ffff8880d68fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3ef6e4 CR3: 00000000347db000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x2ed/0xbb0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x38b/0x610 drivers/usb/core/hcd.c:1661
 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1745
 dummy_timer+0x1809/0x3ad0 drivers/usb/gadget/udc/dummy_hcd.c:1995
 __run_hrtimer kernel/time/hrtimer.c:1777 [inline]
 __hrtimer_run_queues+0x202/0xc40 kernel/time/hrtimer.c:1841
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1858
 handle_softirqs+0x219/0x950 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0x109/0x170 kernel/softirq.c:723
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1056
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b6 8b 1f f6 48 89 df e8 6e de 1f f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 75 e1 0f f6 65 8b 05 2e f9 37 08 85 c0 74 16 5b
RSP: 0018:ffffc900039dfaf8 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffffffff8f701fe0 RCX: 0000000000000006
RDX: 0000000000000000 RSI: ffffffff8dacbd61 RDI: ffffffff8bf2a880
RBP: 0000000000000293 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff908881d7 R11: 0000000000000000 R12: 1ffff9200073bf67
R13: ffff88802bb1823c R14: ffff88802b940c00 R15: ffff88802b940c18
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 usb_hcd_poll_rh_status+0x570/0x7e0 drivers/usb/core/hcd.c:762
 dummy_pullup+0x20c/0x270 drivers/usb/gadget/udc/dummy_hcd.c:928
 usb_gadget_disconnect_locked+0x142/0x4b0 drivers/usb/gadget/udc/core.c:780
 gadget_unbind_driver+0xdd/0x510 drivers/usb/gadget/udc/core.c:1685
 device_remove+0xcb/0x170 drivers/base/dd.c:569
 __device_release_driver drivers/base/dd.c:1282 [inline]
 device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1305
 driver_detach+0xd8/0x1b0 drivers/base/dd.c:1368
 bus_remove_driver+0x13b/0x2e0 drivers/base/bus.c:784
 driver_unregister+0x76/0xb0 drivers/base/driver.c:277
 usb_gadget_unregister_driver+0x49/0x70 drivers/usb/gadget/udc/core.c:1751
 raw_release+0x1ae/0x2b0 drivers/usb/gadget/legacy/raw_gadget.c:463
 __fput+0x402/0xb70 fs/file_table.c:468
 task_work_run+0x150/0x240 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0xfb/0x540 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x4ee/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa931b8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc43e53448 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00000000000397af RCX: 00007fa931b8f7c9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fa931de7da0 R08: 0000000000000001 R09: 0000000e43e5373f
R10: 0000001b30620000 R11: 0000000000000246 R12: 00007fa931de5fac
R13: 00007fa931de5fa0 R14: ffffffffffffffff R15: 00007ffc43e53560
 </TASK>
----------------
Code disassembly (best guess):
   0:	4b 03 00             	rex.WXB add (%r8),%rax
   3:	00 48 8b             	add    %cl,-0x75(%rax)
   6:	04 24                	add    $0x24,%al
   8:	48 8b 90 b0 00 00 00 	mov    0xb0(%rax),%rdx
   f:	eb 91                	jmp    0xffffffa2
  11:	bb ed ff ff ff       	mov    $0xffffffed,%ebx
  16:	e9 07 f3 ff ff       	jmp    0xfffff322
  1b:	e8 b7 19 a9 fa       	call   0xfaa919d7
  20:	48 8d 3d a0 73 7e 09 	lea    0x97e73a0(%rip),%rdi        # 0x97e73c7
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	bb f0 ff ff ff       	mov    $0xfffffff0,%ebx
  34:	e9 e9 f2 ff ff       	jmp    0xfffff322
  39:	e8 99 19 a9 fa       	call   0xfaa919d7
  3e:	0f                   	.byte 0xf
  3f:	1f                   	(bad)