cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88801e842500 submitted while active WARNING: CPU: 1 PID: 20 at drivers/usb/core/urb.c:378 usb_submit_urb+0xfba/0x18d0 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 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:ffffc90000da7618 EFLAGS: 00010046 RAX: 84b22974a7803000 RBX: ffff88801e842500 RCX: 0000000000040000 RDX: ffffc90002309000 RSI: 0000000000006734 RDI: 0000000000006735 RBP: 000000000000000f R08: ffff8880b912795b R09: 1ffff11017224f2b R10: dffffc0000000000 R11: ffffed1017224f2c R12: 0000000000000a20 R13: ffff88804f562030 R14: ffff88801e842508 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32721ff8 CR3: 000000005a83b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 smpboot_thread_fn+0x520/0x990 kernel/smpboot.c:164 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287