cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88814d964100 submitted while active WARNING: CPU: 1 PID: 29 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: 29 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Code: 44 89 f2 e8 d1 1e c6 fa e9 13 fc ff ff e8 57 4c 57 fb c6 05 42 1b 3b 08 01 90 48 c7 c7 e0 00 60 8b 48 89 de e8 00 0a 1c fb 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 31 4c 57 fb eb 11 e8 2a 4c 57 fb bd RSP: 0018:ffffc90000a3f5a8 EFLAGS: 00010246 RAX: 0ab3e0a0b0310000 RBX: ffff88814d964100 RCX: 0000000000040000 RDX: ffffc90002eb5000 RSI: 00000000000004a8 RDI: 00000000000004a9 RBP: 000000000000000f R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: ffffed101712486b R12: dffffc0000000000 R13: ffff888030809bc4 R14: ffff88814d964108 R15: 0000000000000820 FS: 0000000000000000(0000) GS:ffff888127125000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 000000003794c000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x704/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x3b4/0x5e0 drivers/usb/core/hcd.c:1661 dummy_timer+0x89c/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x54f/0xd40 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x1a3/0x2e0 kernel/time/hrtimer.c:1842 handle_softirqs+0x22f/0x710 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] run_ktimerd+0xcf/0x190 kernel/softirq.c:1043 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245