cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff8880333b6b00 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:379, CPU#0: syz.1.157/6474
Modules linked in:
CPU: 0 UID: 0 PID: 6474 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:379
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 47 7c f8 fa 49 83 3e 00 74 40 e8 1c 2f 8e fa 48 8d 3d c5 8b e7 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 01 2f 8e fa eb 05 e8 fa 2e
RSP: 0018:ffffc90000007960 EFLAGS: 00010083
RAX: ffffffff87377fd4 RBX: ffff8880333b6b00 RCX: 0000000000040000
RDX: ffffc90002171000 RSI: ffff8880333b6b00 RDI: ffffffff901f0ba0
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000f2c R12: 0000000000000820
R13: ffff8880765ba830 R14: ffff8880333b6b08 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125457000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000375030 CR3: 000000007a312000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x6e2/0xcb0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1657
 dummy_timer+0xbbd/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1995
 __run_hrtimer kernel/time/hrtimer.c:1785 [inline]
 __hrtimer_run_queues+0x53a/0xcc0 kernel/time/hrtimer.c:1849
 hrtimer_run_softirq+0x182/0x5a0 kernel/time/hrtimer.c:1866
 handle_softirqs+0x22a/0x870 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0x5f/0x150 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+0xa6/0xc0 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:179 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 kernel/locking/spinlock.c:194
Code: f7 e8 1d 61 f0 f5 f7 c3 00 02 00 00 74 05 e8 90 c7 1b f6 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> e4 1d e2 f5 65 8b 05 0d c0 6a 07 85 c0 74 18 5b 41 5e c3 cc cc
RSP: 0018:ffffc9001088f7a0 EFLAGS: 00000206
RAX: 0000000000000006 RBX: 0000000000000246 RCX: 0000000080000001
RDX: 0000000000000006 RSI: ffffffff8defa72c RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff9011ccb7 R09: 1ffffffff2023996
R10: dffffc0000000000 R11: fffffbfff2023997 R12: 0000000000000246
R13: 1ffff110040e497f R14: ffff888020724000 R15: ffff888029da0408
 spin_unlock_irqrestore include/linux/spinlock.h:407 [inline]
 dummy_pullup+0x18c/0x200 drivers/usb/gadget/udc/dummy_hcd.c:926
 usb_gadget_disconnect_locked+0x143/0x4d0 drivers/usb/gadget/udc/core.c:780
 gadget_unbind_driver+0xc7/0x450 drivers/usb/gadget/udc/core.c:1685
 device_remove drivers/base/dd.c:631 [inline]
 __device_release_driver drivers/base/dd.c:1344 [inline]
 device_release_driver_internal+0x46f/0x870 drivers/base/dd.c:1367
 driver_detach+0x1f3/0x2d0 drivers/base/dd.c:1430
 bus_remove_driver+0x226/0x320 drivers/base/bus.c:825
 usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1751
 raw_release+0xd7/0x260 drivers/usb/gadget/legacy/raw_gadget.c:463
 __fput+0x44f/0xa70 fs/file_table.c:469
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x70f/0x23c0 kernel/exit.c:976
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1118
 get_signal+0x1284/0x1330 kernel/signal.c:3034
 arch_do_signal_or_restart+0xbc/0x830 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0x86/0x480 kernel/entry/common.c:98
 __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 include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f87bd39c819
Code: Unable to access opcode bytes at 0x7f87bd39c7ef.
RSP: 002b:00007f87be30d028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: 0000000000010106 RBX: 00007f87bd616090 RCX: 00007f87bd39c819
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007f87bd432c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f87bd616128 R14: 00007f87bd616090 R15: 00007f87bd73fa48
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 f0                	mov    %esi,%eax
   2:	48 c1 e8 03          	shr    $0x3,%rax
   6:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 47 7c f8 fa       	call   0xfaf87c5c
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 1c 2f 8e fa       	call   0xfa8e2f3c
  20:	48 8d 3d c5 8b e7 08 	lea    0x8e78bc5(%rip),%rdi        # 0x8e78bec
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f0 ff ff ff       	mov    $0xfffffff0,%eax
  34:	eb 11                	jmp    0x47
  36:	e8 01 2f 8e fa       	call   0xfa8e2f3c
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	fa                   	cli
  3f:	2e                   	cs