cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 00000000e3ddfd42 submitted while active WARNING: CPU: 0 PID: 6858 at drivers/usb/core/urb.c:379 usb_submit_urb+0xcc0/0x1448 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 6858 Comm: syz.1.57 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xcc0/0x1448 drivers/usb/core/urb.c:379 lr : usb_submit_urb+0xcc0/0x1448 drivers/usb/core/urb.c:379 sp : ffff800080007870 x29: ffff8000800078b0 x28: dfff800000000000 x27: 000000000000000f x26: 1fffe0001af7f80a x25: dfff800000000000 x24: ffff0000cd86e941 x23: 000000000000000f x22: dfff800000000000 x21: ffff0000c5cc4308 x20: ffff80009282b000 x19: ffff0000c5cc4300 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008adbe9e4 x15: 0000000000000001 x14: 1fffe0003386aae2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 0000000000000e8b x9 : cb9d3965cd89b500 x8 : cb9d3965cd89b500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000800071b8 x4 : ffff80008f415ba0 x3 : ffff8000807b4b68 x2 : 0000000000000001 x1 : 0000000100000101 x0 : 0000000000000000 Call trace: usb_submit_urb+0xcc0/0x1448 drivers/usb/core/urb.c:379 (P) cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x58c/0xa2c drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x308/0x570 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x100/0x364 drivers/usb/core/hcd.c:1734 dummy_timer+0x648/0x33c8 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x41c/0xb78 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1842 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore+0x8/0xc arch/arm64/include/asm/irqflags.h:195 (P) lock_is_held include/linux/lockdep.h:249 [inline] rcu_read_lock_held+0x34/0x50 kernel/rcu/update.c:351 xa_entry include/linux/xarray.h:1220 [inline] xas_descend lib/xarray.c:208 [inline] xas_load+0x18c/0x500 lib/xarray.c:246 filemap_get_entry+0x150/0x2b8 mm/filemap.c:1859 shmem_get_folio_gfp+0x1c4/0x159c mm/shmem.c:2457 shmem_get_folio mm/shmem.c:2639 [inline] shmem_write_begin+0xf8/0x40c mm/shmem.c:3289 generic_perform_write+0x23c/0x79c mm/filemap.c:4103 shmem_file_write_iter+0x10c/0x134 mm/shmem.c:3464 new_sync_write fs/read_write.c:591 [inline] vfs_write+0x62c/0x97c fs/read_write.c:684 ksys_write+0x120/0x210 fs/read_write.c:736 __do_sys_write fs/read_write.c:747 [inline] __se_sys_write fs/read_write.c:744 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:744 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 38823 hardirqs last enabled at (38822): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (38822): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (38823): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (38823): [] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:162 softirqs last enabled at (38770): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (38770): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (38819): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ 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 -2 dummy_hcd dummy_hcd.0: timer fired with no URBs pending?