cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 0000000081f6fd95 submitted while active WARNING: CPU: 0 PID: 4448 at drivers/usb/core/urb.c:379 usb_submit_urb+0xd38/0x1514 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 4448 Comm: syz.0.9 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xd38/0x1514 drivers/usb/core/urb.c:379 lr : usb_submit_urb+0xd38/0x1514 drivers/usb/core/urb.c:379 sp : ffff800008007850 x29: ffff800008007890 x28: dfff800000000000 x27: 000000000000000f x26: dfff800000000000 x25: dfff800000000000 x24: ffff0000d43f8f01 x23: ffff0000d43f8f02 x22: 000000000000000f x21: ffff0000c39b1008 x20: ffff800017a8b000 x19: ffff0000c39b1000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082e7b1c x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000040000 x11: 00000000000021ef x10: ffff80001f902000 x9 : 840a249657824000 x8 : 840a249657824000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080072d8 x4 : ffff8000151a4820 x3 : ffff80000852e158 x2 : 0000000000000001 x1 : 0000000000000102 x0 : 0000000000000000 Call trace: usb_submit_urb+0xd38/0x1514 drivers/usb/core/urb.c:379 cm109_urb_irq_callback+0x5a4/0xa44 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2e0/0x504 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x100/0x3c0 drivers/usb/core/hcd.c:1758 dummy_timer+0x61c/0x249c drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x44c/0xc64 kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1828 handle_softirqs+0x318/0xc6c kernel/softirq.c:596 __do_softirq+0x14/0x20 kernel/softirq.c:630 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:897 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:477 [inline] __irq_exit_rcu+0x23c/0x43c kernel/softirq.c:679 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] usb_hcd_poll_rh_status+0x35c/0x574 drivers/usb/core/hcd.c:789 dummy_pullup+0x18c/0x1f0 drivers/usb/gadget/udc/dummy_hcd.c:927 usb_gadget_disconnect_locked+0xf8/0x520 drivers/usb/gadget/udc/core.c:777 gadget_unbind_driver+0xa0/0x35c drivers/usb/gadget/udc/core.c:1650 device_remove drivers/base/dd.c:548 [inline] __device_release_driver drivers/base/dd.c:1260 [inline] device_release_driver_internal+0x3d4/0x6d0 drivers/base/dd.c:1286 driver_detach+0x1e4/0x2a8 drivers/base/dd.c:1349 bus_remove_driver+0x120/0x244 drivers/base/bus.c:679 driver_unregister+0x74/0xa8 drivers/base/driver.c:274 usb_gadget_unregister_driver+0x50/0x78 drivers/usb/gadget/udc/core.c:1716 raw_release+0xc8/0x2a0 drivers/usb/gadget/legacy/raw_gadget.c:415 __fput+0x1bc/0x7c0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1ec/0x270 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x1f70/0x2b0c arch/arm64/kernel/signal.c:1137 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 4677 hardirqs last enabled at (4676): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (4676): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (4677): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (4677): [] _raw_spin_lock_irqsave+0xa4/0xb4 kernel/locking/spinlock.c:162 softirqs last enabled at (4650): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (4650): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (4659): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- cm109 1-1:0.8: cm109_urb_irq_callback: usb_submit_urb (urb_ctl) failed -16 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71