rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2636 jiffies s: 4077 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: yealink 1-1:36.0: urb_irq_callback - urb status -71 NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 4934 Comm: kworker/1:2 Not tainted 6.11.0-rc1-syzkaller-00012-gd483f034f032 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:413 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 c1 c9 0f ff eb a0 e8 4a ca 0f RSP: 0018:ffffc900001b7b00 EFLAGS: 00000002 RAX: 0000000000000030 RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff82988b85 RDI: ffffffff8dfc8700 RBP: ffffffff8dfc86c0 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000030 R14: ffffffff82988b20 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4cde0556c0 CR3: 0000000008aa0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_out drivers/tty/serial/8250/8250.h:142 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3322 [inline] serial8250_console_write+0xce7/0x1090 drivers/tty/serial/8250/8250_port.c:3393 console_emit_next_record kernel/printk/printk.c:2983 [inline] console_flush_all+0x53c/0xd70 kernel/printk/printk.c:3049 console_unlock+0xae/0x290 kernel/printk/printk.c:3118 vprintk_emit kernel/printk/printk.c:2348 [inline] vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2303 dev_vprintk_emit drivers/base/core.c:4909 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4920 __dev_printk+0xf5/0x270 drivers/base/core.c:4932 _dev_err+0xe5/0x120 drivers/base/core.c:4975 urb_irq_callback+0x454/0x700 drivers/input/misc/yealink.c:418 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x20 kernel/kcov.c:304 Code: bf 03 00 00 00 e9 58 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f2 89 fe bf 05 00 00 00 e9 2a fe ff ff 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc900001b8618 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffc900001b86e8 RCX: ffffffff81155c36 RDX: 1ffff920000370dd RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90001f5f250 R08: 0000000000000001 R09: 0000000000000004 R10: 0000000000000001 R11: ffffffff8700148a R12: ffffc900001b86f0 R13: ffffc900001b86f8 R14: ffffc90001f58000 R15: 0000000000000001 on_stack arch/x86/include/asm/stacktrace.h:60 [inline] stack_access_ok+0x96/0x270 arch/x86/kernel/unwind_orc.c:393 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline] unwind_next_frame+0x1b94/0x23a0 arch/x86/kernel/unwind_orc.c:648 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x6e/0x70 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3988 [inline] slab_alloc_node mm/slub.c:4037 [inline] kmem_cache_alloc_node_noprof+0x13e/0x2e0 mm/slub.c:4080 kmalloc_reserve+0x18b/0x2c0 net/core/skbuff.c:583 __alloc_skb+0x164/0x380 net/core/skbuff.c:674 alloc_skb include/linux/skbuff.h:1320 [inline] nlmsg_new include/net/netlink.h:1015 [inline] __neigh_notify+0x88/0x160 net/core/neighbour.c:3519 neigh_update_notify net/core/neighbour.c:2675 [inline] neigh_timer_handler+0x449/0xf90 net/core/neighbour.c:1166 call_timer_fn+0x1a0/0x610 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers+0x74b/0xaf0 kernel/time/timer.c:2417 __run_timer_base kernel/time/timer.c:2428 [inline] __run_timer_base kernel/time/timer.c:2421 [inline] run_timer_base+0x111/0x190 kernel/time/timer.c:2437 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2447 handle_softirqs+0x209/0x8e0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:unwind_next_frame+0x7a1/0x23a0 arch/x86/kernel/unwind_orc.c:581 Code: 48 c7 c6 80 b4 25 87 41 89 ff 83 e7 07 e8 47 fa 3d 00 41 83 e7 07 41 80 ff 03 0f 84 b7 0b 00 00 41 80 ff 04 0f 84 70 0a 00 00 <41> 80 ff 02 0f 84 d2 05 00 00 e8 c0 fe 3d 00 0f b6 2d 1c 8c 0f 09 RSP: 0018:ffffc90001f5e8e0 EFLAGS: 00000293 RAX: 0000000000000002 RBX: ffffc90001f5e960 RCX: ffffffff811565a9 RDX: ffff88811c578000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000004 R10: 0000000000000002 R11: 0000000000000000 R12: ffffffff8ab60696 R13: ffffc90001f5f428 R14: ffffffff8ab6069a R15: 0000000000000002 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579 poison_slab_object+0xf7/0x160 mm/kasan/common.c:240 __kasan_slab_free+0x14/0x30 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2252 [inline] slab_free mm/slub.c:4473 [inline] kfree+0x10b/0x380 mm/slub.c:4594 dev_uevent+0x48f/0x770 drivers/base/core.c:2664 kobject_uevent_env+0x656/0x1860 lib/kobject_uevent.c:573 device_add+0x10e0/0x1a70 drivers/base/core.c:3660 cdev_device_add+0x12b/0x270 fs/char_dev.c:556 evdev_connect+0x3a4/0x4c0 drivers/input/evdev.c:1377 input_attach_handler.isra.0+0x181/0x260 drivers/input/input.c:1027 input_register_device+0xa8e/0x1140 drivers/input/input.c:2473 usb_probe+0x10bb/0x17c0 drivers/input/misc/yealink.c:928 usb_probe_interface+0x309/0x9d0 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:657 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1029 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:657 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1029 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5521 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x2e66/0x4f50 drivers/usb/core/hub.c:5903 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf20 kernel/workqueue.c:3390 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_ctl_callback - usb_submit_urb failed -19