cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 00000000af5f8953 submitted while active WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0xc88/0x1458 drivers/usb/core/urb.c:379, CPU#1: syz.0.17/4917 Modules linked in: CPU: 1 UID: 0 PID: 4917 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xc88/0x1458 drivers/usb/core/urb.c:379 lr : usb_submit_urb+0xc88/0x1458 drivers/usb/core/urb.c:379 sp : ffff80008eaf7960 x29: ffff80008eaf7990 x28: dfff800000000000 x27: ffff0000c662c38c x26: ffff0000c662c030 x25: 1fffe00018cc580a x24: dfff800000000000 x23: ffff0000c662c050 x22: 000000000000000f x21: ffff0000db45ae08 x20: ffff80008a117000 x19: ffff0000db45ae00 x18: 00000000ffffffff x17: ffff80008a750000 x16: 0000000000000007 x15: ffff80008a2d9da0 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000104 x9 : 336dbff22b609600 x8 : 336dbff22b609600 x7 : ffff80008048ce54 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f7014 x2 : 0000000000000102 x1 : ffff0000ccc43a80 x0 : 0000000000000000 Call trace: usb_submit_urb+0xc88/0x1458 drivers/usb/core/urb.c:379 (P) cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x4e8/0x948 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x314/0x594 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x100/0x350 drivers/usb/core/hcd.c:1741 dummy_timer+0x574/0x2bdc drivers/usb/gadget/udc/dummy_hcd.c:2005 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x314/0xbe0 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x15c/0x21c kernel/time/hrtimer.c:2113 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752 __el1_irq arch/arm64/kernel/entry-common.c:510 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:522 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:527 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] (P) _raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:198 (P) spin_unlock_irqrestore include/linux/spinlock.h:408 [inline] usb_hcd_poll_rh_status+0x28c/0x4b0 drivers/usb/core/hcd.c:757 dummy_pullup+0xec/0x12c drivers/usb/gadget/udc/dummy_hcd.c:918 usb_gadget_disconnect_locked+0xf8/0x60c drivers/usb/gadget/udc/core.c:785 gadget_unbind_driver+0xa0/0x790 drivers/usb/gadget/udc/core.c:1718 device_remove+0xc4/0x134 drivers/base/dd.c:616 __device_release_driver drivers/base/dd.c:1349 [inline] device_release_driver_internal+0x124/0x20c drivers/base/dd.c:1372 driver_detach+0x124/0x1b4 drivers/base/dd.c:1435 bus_remove_driver+0x124/0x22c drivers/base/bus.c:832 driver_unregister+0x78/0xac drivers/base/driver.c:202 usb_gadget_unregister_driver+0x50/0x78 drivers/usb/gadget/udc/core.c:1784 raw_release+0xc4/0x290 drivers/usb/gadget/legacy/raw_gadget.c:463 __fput+0x338/0x74c fs/file_table.c:512 ____fput+0x20/0x30 fs/file_table.c:540 task_work_run+0x1cc/0x25c kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:70 [inline] exit_to_user_mode_loop+0x10c/0x17c kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:88 [inline] el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:737 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 7245 hardirqs last enabled at (7244): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (7244): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198 hardirqs last disabled at (7245): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline] hardirqs last disabled at (7245): [] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:166 softirqs last enabled at (7188): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (7188): [] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650 softirqs last disabled at (7223): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- cm109 1-1:0.8: cm109_submit_ctl: 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 cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19