cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 000000005ab34969 submitted while active WARNING: CPU: 0 PID: 4406 at drivers/usb/core/urb.c:378 usb_submit_urb+0xd60/0x1524 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 4406 Comm: syz-executor.0 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+0xd60/0x1524 drivers/usb/core/urb.c:378 lr : usb_submit_urb+0xd60/0x1524 drivers/usb/core/urb.c:378 sp : ffff8000080076b0 x29: ffff8000080076f0 x28: 0000000000000000 x27: 000000000000000f x26: 1fffe00018f17b0a x25: dfff800000000000 x24: ffff0000d2411b01 x23: dfff800000000000 x22: 000000000000000f x21: ffff0000c1c31208 x20: ffff8000165c5000 x19: ffff0000c1c31200 x18: 0000000000000103 x17: 0000000000000000 x16: ffff8000111c8944 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000102 x10: 0000000000000000 x9 : 85bad1b4509f7300 x8 : 85bad1b4509f7300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008006f98 x4 : ffff80001425f420 x3 : ffff80000850471c x2 : 0000000000000001 x1 : 0000000000000102 x0 : 000000000000002b Call trace: usb_submit_urb+0xd60/0x1524 drivers/usb/core/urb.c:378 cm109_urb_irq_callback+0x5a4/0xa44 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2e0/0x518 drivers/usb/core/hcd.c:1674 usb_hcd_giveback_urb+0x100/0x3e0 drivers/usb/core/hcd.c:1757 dummy_timer+0x5b8/0x231c drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x19c/0x858 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x46c/0x6c4 kernel/time/timer.c:1767 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780 handle_softirqs+0x344/0xbf0 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:457 [inline] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 irq_exit+0x14/0x88 kernel/softirq.c:683 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:903 do_interrupt_handler+0x6c/0x88 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0xb8/0x14c kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:418 [inline] usb_hcd_poll_rh_status+0x34c/0x568 drivers/usb/core/hcd.c:789 dummy_pullup+0x18c/0x1f0 drivers/usb/gadget/udc/dummy_hcd.c:923 usb_gadget_disconnect+0xbc/0x438 drivers/usb/gadget/udc/core.c:758 usb_gadget_remove_driver+0x58/0x30c drivers/usb/gadget/udc/core.c:1454 usb_gadget_unregister_driver+0x164/0x3ec drivers/usb/gadget/udc/core.c:1609 raw_release+0xc8/0x2c8 drivers/usb/gadget/legacy/raw_gadget.c:415 __fput+0x1c0/0x7f8 fs/file_table.c:311 ____fput+0x20/0x30 fs/file_table.c:339 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1333 hardirqs last enabled at (1332): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (1332): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (1333): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (1333): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (1292): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (1311): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (1311): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1311): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (1311): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 28830998d293fb4d ]--- 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 -2 cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 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_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 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_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19