IPVS: fo: UDP 224.0.0.2:0 - no destination available cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888143365f00 submitted while active WARNING: CPU: 0 PID: 5949 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 5949 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Code: 44 89 f2 e8 31 dc 00 fa e9 13 fc ff ff e8 07 f3 93 fa c6 05 7c c1 61 08 01 90 48 c7 c7 a0 fb 34 8c 48 89 de e8 f0 91 57 fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 e1 f2 93 fa eb 11 e8 da f2 93 fa bd RSP: 0018:ffffc900000077b8 EFLAGS: 00010046 RAX: 12ecfd382a34a600 RBX: ffff888143365f00 RCX: 0000000000040000 RDX: ffffc90002171000 RSI: 0000000000004f6e RDI: 0000000000004f6f RBP: 000000000000000f R08: ffff8880b8624253 R09: 1ffff110170c484a R10: dffffc0000000000 R11: ffffed10170c484b R12: dffffc0000000000 R13: ffff888027b56030 R14: ffff888143365f08 R15: 0000000000000820 FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c30f7da CR3: 000000006becc000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x417/0x690 drivers/usb/core/hcd.c:1663 dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110 kernel/locking/spinlock.c:194 Code: 74 05 e8 cb 46 4b f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 43 ef 13 f6 65 8b 05 0c 42 24 07 85 c0 74 40 48 c7 04 24 0e 36 RSP: 0018:ffffc9000ab776a0 EFLAGS: 00000206 RAX: 12ecfd382a34a600 RBX: 0000000000000a06 RCX: 12ecfd382a34a600 RDX: 0000000000000000 RSI: ffffffff8be33660 RDI: 0000000000000001 RBP: ffffc9000ab77738 R08: ffffffff8fa38337 R09: 1ffffffff1f47066 R10: dffffc0000000000 R11: fffffbfff1f47067 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888027e141d0 R15: 1ffff9200156eed4 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] __pm_runtime_resume+0x129/0x180 drivers/base/power/runtime.c:1193 pm_runtime_resume_and_get include/linux/pm_runtime.h:526 [inline] usb_autopm_get_interface+0x20/0xf0 drivers/usb/core/driver.c:1828 hub_event+0x210/0x4a20 drivers/usb/core/hub.c:5910 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess): 0: 74 05 je 0x7 2: e8 cb 46 4b f6 call 0xf64b46d2 7: 48 c7 44 24 20 00 00 movq $0x0,0x20(%rsp) e: 00 00 10: 9c pushf 11: 8f 44 24 20 pop 0x20(%rsp) 15: f6 44 24 21 02 testb $0x2,0x21(%rsp) 1a: 75 4f jne 0x6b 1c: f7 c3 00 02 00 00 test $0x200,%ebx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 43 ef 13 f6 call 0xf613ef72 <-- trapping instruction 2f: 65 8b 05 0c 42 24 07 mov %gs:0x724420c(%rip),%eax # 0x7244242 36: 85 c0 test %eax,%eax 38: 74 40 je 0x7a 3a: 48 rex.W 3b: c7 .byte 0xc7 3c: 04 24 add $0x24,%al 3e: 0e (bad) 3f: 36 ss