cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888026f6a000 submitted while active
WARNING: CPU: 1 PID: 11766 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 UID: 0 PID: 11766 Comm: syz.4.1473 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Code: 44 89 f2 e8 71 7b 00 fa e9 13 fc ff ff e8 57 95 93 fa c6 05 67 7b 61 08 01 90 48 c7 c7 20 00 35 8c 48 89 de e8 c0 30 57 fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 31 95 93 fa eb 11 e8 2a 95 93 fa bd
RSP: 0018:ffffc90000a08868 EFLAGS: 00010046
RAX: d0c2d687a244d400 RBX: ffff888026f6a000 RCX: 0000000000040000
RDX: ffffc900023a2000 RSI: 0000000000005cf6 RDI: 0000000000005cf7
RBP: 000000000000000f R08: ffff8880b8724253 R09: 1ffff110170e484a
R10: dffffc0000000000 R11: ffffed10170e484b R12: dffffc0000000000
R13: ffff88805560b830 R14: ffff888026f6a008 R15: 0000000000000820
FS:  000055558e75d500(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c34012d CR3: 00000000784e0000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
 dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995
 __run_hrtimer kernel/time/hrtimer.c:1761 [inline]
 __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_switch+0x82/0x130 kernel/kcov.c:350
Code: 00 00 b9 01 00 00 00 48 85 c0 0f 84 b4 00 00 00 41 57 41 56 41 54 53 48 8b 54 24 20 65 4c 8b 04 25 08 b0 a0 92 45 31 c9 eb 08 <49> ff c1 4c 39 c8 74 77 4e 8b 54 ce 10 65 44 8b 1d 39 fb e0 10 41
RSP: 0018:ffffc90018287888 EFLAGS: 00000293
RAX: 0000000000000008 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: ffffffff8b764788 RSI: ffffffff8f8aa200 RDI: 0000000000000000
RBP: ffffffff8c43fa0d R08: ffff88802b051e00 R09: 0000000000000003
R10: 0000000000000003 R11: 0000000000000000 R12: ffffc900182879e0
R13: ffff88804a56a26e R14: 0000000000000000 R15: ffffffff8c43fa00
 vsnprintf+0x118/0xf00 lib/vsprintf.c:2871
 add_uevent_var+0x1cc/0x450 lib/kobject_uevent.c:679
 usb_udc_uevent+0x6f/0x160 drivers/usb/gadget/udc/core.c:1875
 dev_uevent+0x48c/0x7a0 drivers/base/core.c:2700
 kobject_uevent_env+0x462/0x8c0 lib/kobject_uevent.c:573
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1274 [inline]
 device_release_driver_internal+0x46c/0x800 drivers/base/dd.c:1297
 driver_detach+0x1f3/0x2d0 drivers/base/dd.c:1360
 bus_remove_driver+0x226/0x2f0 drivers/base/bus.c:747
 usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1732
 raw_release+0xd7/0x260 drivers/usb/gadget/legacy/raw_gadget.c:462
 __fput+0x449/0xa70 fs/file_table.c:468
 task_work_run+0x1d1/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f68a178ebe9
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:00007f68a1aefb88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000081a5c RCX: 00007f68a178ebe9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f68a19c7da0 R08: 0000000000000001 R09: 00000009a1aefe7f
R10: 0000001b32520000 R11: 0000000000000246 R12: 00007f68a19c5fac
R13: 00007f68a19c5fa0 R14: ffffffffffffffff R15: 00007f68a1aefca0
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	b9 01 00 00 00       	mov    $0x1,%ecx
   7:	48 85 c0             	test   %rax,%rax
   a:	0f 84 b4 00 00 00    	je     0xc4
  10:	41 57                	push   %r15
  12:	41 56                	push   %r14
  14:	41 54                	push   %r12
  16:	53                   	push   %rbx
  17:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  1c:	65 4c 8b 04 25 08 b0 	mov    %gs:0xffffffff92a0b008,%r8
  23:	a0 92
  25:	45 31 c9             	xor    %r9d,%r9d
  28:	eb 08                	jmp    0x32
* 2a:	49 ff c1             	inc    %r9 <-- trapping instruction
  2d:	4c 39 c8             	cmp    %r9,%rax
  30:	74 77                	je     0xa9
  32:	4e 8b 54 ce 10       	mov    0x10(%rsi,%r9,8),%r10
  37:	65 44 8b 1d 39 fb e0 	mov    %gs:0x10e0fb39(%rip),%r11d        # 0x10e0fb78
  3e:	10
  3f:	41                   	rex.B