cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888045350100 submitted while active
WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0x15a0/0x1970 drivers/usb/core/urb.c:380, CPU#2: syz.0.795/9212
Modules linked in:
CPU: 2 UID: 0 PID: 9212 Comm: syz.0.795 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 77 5f aa fa 48 8d 3d 80 d9 80 09 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 59 5f aa fa 0f 1f
RSP: 0018:ffffc90000538a90 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff888045350100 RCX: ffffffff879eb504
RDX: ffff88804a9c0000 RSI: ffff888045350100 RDI: ffffffff9094d810
RBP: ffff88802aee7858 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88804a9c0b30 R12: 0000000000000001
R13: ffff88802aee7857 R14: ffff888046f26a60 R15: 000000000000000f
FS:  0000000000000000(0000) GS:ffff8880978f9000(0063) knlGS:0000000057b79440
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f73b261c CR3: 00000000601d7000 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 66 08 21 f6 48 89 df e8 1e 5b 21 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 e5 5d 11 f6 65 8b 05 2e f9 39 08 85 c0 74 16 5b
RSP: 0018:ffffc90027b6fba0 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff888043fc0000 RCX: 0000000000000006
RDX: 0000000000000000 RSI: ffffffff8dacb106 RDI: ffffffff8bf2b680
RBP: 0000000000000293 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff9088f1d7 R11: ffff88804a9c0b30 R12: ffff888043fc0000
R13: ffff8880440a6408 R14: 0000000000000000 R15: 000000001445c000
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 dummy_pullup+0x200/0x270 drivers/usb/gadget/udc/dummy_hcd.c:926
 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_fast_syscall_32+0x4a4/0x680 arch/x86/entry/syscall_32.c:310
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf70fd579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000ff804bbc EFLAGS: 00000202 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 000000000000001e
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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 77 5f aa fa       	call   0xfaaa5f97
  20:	48 8d 3d 80 d9 80 09 	lea    0x980d980(%rip),%rdi        # 0x980d9a7
  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 59 5f aa fa       	call   0xfaaa5f97
  3e:	0f                   	.byte 0xf
  3f:	1f                   	(bad)