cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff88801e817700 submitted while active
WARNING: CPU: 0 PID: 7 at drivers/usb/core/urb.c:378 usb_submit_urb+0xfba/0x18d0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xfba/0x18d0 drivers/usb/core/urb.c:378
Code: c5 8a 44 89 ea e8 f6 63 d7 03 e9 f3 fb ff ff e8 7c 27 97 fb c6 05 1f 6f 95 07 01 48 c7 c7 e0 2f c5 8a 48 89 de e8 96 81 d3 03 <0f> 0b e9 bc f0 ff ff e8 5a 27 97 fb eb 1f e8 53 27 97 fb 44 8b 64
RSP: 0018:ffffc90000007778 EFLAGS: 00010046
RAX: 3ff49c21c546a400 RBX: ffff88801e817700 RCX: ffff888016e8bb80
RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
RBP: 000000000000000f R08: ffff8880b902795b R09: 1ffff11017204f2b
R10: dffffc0000000000 R11: ffffed1017204f2c R12: 0000000000000a20
R13: ffff88802428a030 R14: ffff88801e817708 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b4904f840 CR3: 000000001f0df000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x73d/0xcc0 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35d/0x520 drivers/usb/core/hcd.c:1672
 dummy_timer+0xa47/0x34a0 drivers/usb/gadget/udc/dummy_hcd.c:2012
 call_timer_fn+0x17b/0x540 kernel/time/timer.c:1648
 expire_timers kernel/time/timer.c:1699 [inline]
 __run_timers+0x56c/0x810 kernel/time/timer.c:1970
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1983
 handle_softirqs+0x336/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:console_unlock+0xc90/0x10f0 kernel/printk/printk.c:2749
Code: 75 11 e8 f3 e1 18 00 4d 85 e4 75 16 e8 e9 e1 18 00 eb 15 e8 e2 e1 18 00 e8 6d 26 60 08 4d 85 e4 74 ea e8 d3 e1 18 00 fb 31 ff <89> de e8 29 e5 18 00 85 db 0f 94 c0 22 44 24 1f 3c 01 75 1f e8 b7
RSP: 0018:ffffc90000cc7300 EFLAGS: 00000246
RAX: ffffffff81602dcd RBX: 0000000000000000 RCX: ffff888016e8bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000cc7570 R08: ffffffff901ef0c7 R09: 1ffffffff203de18
R10: dffffc0000000000 R11: fffffbfff203de19 R12: 0000000000000200
R13: 0000000000000041 R14: 0000000000000000 R15: dffffc0000000000
 vprintk_emit+0xc0/0x150 kernel/printk/printk.c:2274
 dev_vprintk_emit+0x2c2/0x360 drivers/base/core.c:4665
 dev_printk_emit+0xeb/0x140 drivers/base/core.c:4676
 _dev_info+0x11b/0x170 drivers/base/core.c:4734
 usb_disconnect+0xdd/0x8a0 drivers/usb/core/hub.c:2269
 hub_port_connect drivers/usb/core/hub.c:5341 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5637 [inline]
 port_event drivers/usb/core/hub.c:5799 [inline]
 hub_event+0x1d64/0x5260 drivers/usb/core/hub.c:5881
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
----------------
Code disassembly (best guess):
   0:	75 11                	jne    0x13
   2:	e8 f3 e1 18 00       	call   0x18e1fa
   7:	4d 85 e4             	test   %r12,%r12
   a:	75 16                	jne    0x22
   c:	e8 e9 e1 18 00       	call   0x18e1fa
  11:	eb 15                	jmp    0x28
  13:	e8 e2 e1 18 00       	call   0x18e1fa
  18:	e8 6d 26 60 08       	call   0x860268a
  1d:	4d 85 e4             	test   %r12,%r12
  20:	74 ea                	je     0xc
  22:	e8 d3 e1 18 00       	call   0x18e1fa
  27:	fb                   	sti
  28:	31 ff                	xor    %edi,%edi
* 2a:	89 de                	mov    %ebx,%esi <-- trapping instruction
  2c:	e8 29 e5 18 00       	call   0x18e55a
  31:	85 db                	test   %ebx,%ebx
  33:	0f 94 c0             	sete   %al
  36:	22 44 24 1f          	and    0x1f(%rsp),%al
  3a:	3c 01                	cmp    $0x1,%al
  3c:	75 1f                	jne    0x5d
  3e:	e8                   	.byte 0xe8
  3f:	b7                   	.byte 0xb7