cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 0000000057ccdb79 submitted while active WARNING: CPU: 1 PID: 4386 at drivers/usb/core/urb.c:378 usb_submit_urb+0xd38/0x14e4 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 4386 Comm: syz-executor.0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xd38/0x14e4 drivers/usb/core/urb.c:378 lr : usb_submit_urb+0xd38/0x14e4 drivers/usb/core/urb.c:378 sp : ffff800008017780 x29: ffff8000080177b0 x28: dfff800000000000 x27: 000000000000000f x26: ffff0000c2ecbb94 x25: 1fffe000185d970a x24: dfff800000000000 x23: ffff0000c2ecb850 x22: 000000000000000f x21: ffff0000c172e408 x20: ffff8000167e0000 x19: ffff0000c172e400 x18: 0000000000000103 x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000012 x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 x11: ff80800008300a38 x10: 0000000000000000 x9 : 68d238441b282900 x8 : 68d238441b282900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008017098 x4 : ffff80001447f520 x3 : ffff80000850fcd0 x2 : 0000000000000001 x1 : 0000000100000102 x0 : 000000000000002b Call trace: usb_submit_urb+0xd38/0x14e4 drivers/usb/core/urb.c:378 cm109_urb_irq_callback+0x5ac/0xa54 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2ec/0x51c drivers/usb/core/hcd.c:1672 usb_hcd_giveback_urb+0x100/0x3bc drivers/usb/core/hcd.c:1755 dummy_timer+0x7a0/0x2784 drivers/usb/gadget/udc/dummy_hcd.c:1998 call_timer_fn+0x19c/0x860 kernel/time/timer.c:1648 expire_timers kernel/time/timer.c:1699 [inline] __run_timers+0xabc/0xd00 kernel/time/timer.c:1970 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1983 handle_softirqs+0x344/0xc14 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+0x240/0x434 kernel/softirq.c:659 irq_exit+0x14/0x88 kernel/softirq.c:683 handle_domain_irq+0x150/0x200 kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1b8 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:419 [inline] usb_hcd_poll_rh_status+0x368/0x580 drivers/usb/core/hcd.c:787 dummy_pullup+0xec/0x12c drivers/usb/gadget/udc/dummy_hcd.c:914 usb_gadget_disconnect+0xbc/0x434 drivers/usb/gadget/udc/core.c:763 usb_gadget_remove_driver+0x58/0x308 drivers/usb/gadget/udc/core.c:1491 usb_gadget_unregister_driver+0x164/0x448 drivers/usb/gadget/udc/core.c:1654 raw_release+0xc4/0x2b4 drivers/usb/gadget/legacy/raw_gadget.c:416 __fput+0x1b8/0x7e8 fs/file_table.c:311 ____fput+0x20/0x30 fs/file_table.c:339 task_work_run+0x13c/0x1e8 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x2488/0x30a8 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+0xf0/0x1d0 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: 1285 hardirqs last enabled at (1284): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (1284): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (1285): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (1285): [] _raw_spin_lock_irqsave+0xfc/0x148 kernel/locking/spinlock.c:162 softirqs last enabled at (1248): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (1267): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (1267): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1267): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (1267): [] __irq_exit_rcu+0x240/0x434 kernel/softirq.c:659 ---[ end trace 6466594ba1985c09 ]--- 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_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 -2